CN108678567A

CN108678567A - A kind of smart lock lock body limiting double lock tongue

Info

Publication number: CN108678567A
Application number: CN201810568644.9A
Authority: CN
Inventors: 赵阳日
Original assignee: Electrical Appliances Co Ltd
Current assignee: Electrical Appliances Co Ltd
Priority date: 2018-06-05
Filing date: 2018-06-05
Publication date: 2018-10-19
Anticipated expiration: 2038-06-05
Also published as: KR102274291B1; CN108678567B; KR20190139201A; WO2019233066A1

Abstract

The present invention provides a kind of smart lock lock bodies limiting double lock tongue, it include shell outside lock body, the smart lock lock body includes single-bolt, double lock tongue, keeper and handle driving portion, and smart lock lock body includes the limiting section that the double lock tongue can be limited by the position movement of the single-bolt.It is of the present invention it is a kind of limit double lock tongue position movement smart lock lock body, it is simple in structure, section components can module production, therefore assemble it is convenient, be suitble to mass production；Drive mechanism is convenient simple simultaneously, and user is good using feel.

Description

A kind of smart lock lock body limiting double lock tongue

Technical field

The present invention relates to smart lock field, especially a kind of smart lock lock body limiting the movement of double lock tongue position.

Background technology

Currently, smart lock mostly uses unlatching and closing for keeper control door, when keeper stretches out lock body, door is closed, keeper When stretching into lock body, door is opened.But only single pass keeper control door open and close to user actual use process In bring inconvenience, when needing keeper to stretch into lock body in some cases door can still be kept closed；Meanwhile only by Its safety coefficient of the opening and closing of keeper control door is relatively low.

Applicant applied for that China Patent No. was：201810344069.4 a kind of entitled smart lock lock body is special Profit, which disclose a kind of methods of single-bolt limitation double lock tongue position movement, but this method connecting component is more, and transmission is multiple It is miscellaneous, therefore operating handle is poor when in use by user, it is possible that the phenomenon that lock body reaction is relatively slow, handle pressing is difficult.

Invention content

Problem to be solved by this invention is how to make up the defect of the above-mentioned prior art, provide it is a kind of it is simple in structure, by Good hand touch and transmission can easily limit the smart lock lock body of double lock tongue position movement when pressure.

The technical issues of invention, can solve by the following technical programs：

A kind of smart lock lock body limiting double lock tongue, includes shell outside lock body, and the smart lock lock body includes single-bolt, double Lock tongue, keeper and handle driving portion, the smart lock lock body include that can limit described pair by the position movement of the single-bolt The limiting section of lock tongue；The limiting section includes：It is lived as rotary shaft movement, with the single-bolt using the first guide post of the shell The limit assembly of dynamic connection；And the fixing piece of the double lock tongue can be limited；And it is connect with the limit assembly and the fixing piece Push-pull rod.

Further, the limit assembly include be flexibly connected with the single-bolt the second locating part protrusion, and with it is described First limition orientation column of push-pull rod connection.

Further, the single-bolt includes the shoulder protrusion for protruding from the single-bolt, the limit assembly and the list When lock tongue is flexibly connected, the second locating part protrusion is in contact with the shoulder protrusion.

Further, the push-pull rod includes the first push-and-pull hole being connect with the first limition orientation column.

Further, the limit assembly includes the first locating part and the second locating part, and first locating part includes first Limit spring, second locating part include the second limit spring.

Further, the shell includes the second guide post, second locating part include accommodate second guide post and Second limiting slot of second limit spring.

Further, second locating part includes the second locating part guide post, and first locating part includes described in receiving First limiting slot of the second locating part guide post and first limit spring.

Further, the limit assembly includes：Bottom gasket between the shell and second locating part, and Lower gasket between second locating part and first locating part, and the upper pad above first locating part Piece；Several and the shell, the second locating part, are provided on the bottom gasket, the lower gasket and the Upper gasket The matched hole position of one locating part.

Further, the fixing piece includes the connecting hole for the 5th guide post that can house the shell so that described solid Determine part to rotate by rotary shaft of the 5th guide post.

Further, the fixing piece includes the push-and-pull column that the fixing piece surface is stretched out in side, and the push-pull rod includes the Two push-and-pull holes, the push-and-pull column stretch out the fixing piece, are connect with second push-and-pull hole.

Further, the fixing piece includes roller, and the double lock tongue includes double lock tongue screens, and the double lock tongue screens includes Screens bottom surface and inclined screens inclined-plane；Described in the roller-contact when screens inclined-plane, under external force, the double lock tongue It can stretch into the shell, described in the roller-contact when screens bottom surface, the double lock tongue is limited, and is stretched out outside the shell.

Further, the fixing piece includes fixing piece limiting section, and the shell includes that can be connect with the fixing piece limiting section Touch and limit the sixth gear plate of the fixing piece movement.

Further, the double lock tongue includes double lock tongue spring and accommodating hole, and the shell includes sixth gear plate；The twin-lock Tongue spring is between the accommodating hole and the sixth gear plate so that the double lock tongue exists always stretches out the shell Power.

Further, the single-bolt includes single-bolt spring and screens protrusion, and the shell includes fourth gear plate；The list Latch bolt spring is located between screens protrusion and the fourth gear plate, so that the single-bolt is existed always and stretches out the shell Power.

Further, the single-bolt includes L-shaped tailgate baffle, and single-bolt prevents it described in the tailgate baffle limiting The shell is detached from when stretching.

Further, the limit assembly includes the first limiting section contacted with the single-bolt, and is connected with the push-pull rod The second limiting section connect.

Further, the fixing piece includes fastener apertures and fixing piece spring, and the shell includes the 9th guide post, described The both ends of fixing piece spring connect the fastener apertures and the 9th guide post, and the fixing piece is made to exist always close to described The power of 9th guide post.

Further, the limit assembly includes the limit hole of accommodating first guide post, and the limit assembly is with described first Guide post rotates for rotary shaft.

Further, the limit assembly includes the limit bullet between first limiting section and second limiting section The tension of spring, the limit spring makes first limiting section and second limiting section be separated.

A kind of smart lock lock body limiting double lock tongue of the present invention can also solve by the following technical programs, lock Include shell outside body, the smart lock lock body includes single-bolt, double lock tongue, keeper and handle driving portion, the smart lock lock Body includes the limiting section that the double lock tongue can be limited by the position movement of the single-bolt；The limiting section includes：With it is described The limit assembly of single-bolt contact；

And it is connect with the limit assembly, the push-and-pull fixing piece of the double lock tongue can be limited；And the fixed push-and-pull fixing piece Shell fixed block.

Further, the single-bolt includes shoulder protrusion, and the shoulder protrusion includes the first inclined surface, the limit assembly Including the second inclined surface, first inclined surface and second inclined surface parallel contact；It is described when the single-bolt displacement Second inclined surface of limit assembly is subjected to displacement under the drive of the first inclined surface of shoulder protrusion.

Further, the single-bolt includes shoulder protrusion, and the limit assembly includes the first guide post with the shell For the oval locating part main body that rotary shaft is rotated, and the limited block with the shoulder projection contacts, the locating part master Body and the limited block（It is fixedly connected；When the single-bolt displacement, the shoulder protrusion drives the contact limited block in turn It drives the limit assembly to rotate, the push-and-pull fixing piece is thus pushed to generate displacement.

Further, the push-and-pull fixing piece includes push-pull rod, and the push-pull rod includes positioned at the limit assembly and described The first push-pull rod spring between shell fixed block, when the limit assembly is to bottom offset, the first push-pull rod spring quilt Compression.

Further, the push-pull rod includes the push-and-pull actuator for pushing and pulling pedestal and inner hollow, the push-and-pull actuator packet The hole position for housing the push-pull rod is included, the push-and-pull pedestal is stretched into the push-and-pull actuator and lived with the push-and-pull actuator Dynamic connection.

Further, the push-pull rod includes the push-pull rod protrusion and the second push-pull rod spring that diameter is more than the push-pull rod； The second push-pull rod spring is located between push-pull rod protrusion and the push-and-pull actuator, the second push-pull rod spring Natural tension makes the push-and-pull pedestal close to the hole position inner side edge of the push-and-pull actuator.

Further, the double lock tongue includes double lock tongue spring and accommodating hole, and the shell includes sixth gear plate, and the described 6th Baffle includes the sixth gear plate protrusion for protruding from sixth gear plate；The double lock tongue spring is located at the accommodating hole and the sixth gear Between plate protrusion so that the double lock tongue has the power for stretching out the shell always.

Further, the single-bolt includes single-bolt spring, screens protrusion and L-shaped tailgate baffle, the shell packet Include fourth gear plate；The single-bolt spring is located between screens protrusion and the fourth gear plate, makes the single-bolt always In the presence of the power for stretching out the shell；Single-bolt described in the tailgate baffle limiting prevents from being detached from the shell when its stretching.

Further, the double lock tongue includes double lock tongue screens, and when the push-and-pull actuator is to bottom offset, the push-and-pull is driven Moving part contacts the double lock tongue screens and the double lock tongue can not be stretched into the shell.

Further, the push-and-pull fixing piece includes fixing piece, the fixing piece include push-and-pull column, the push-and-pull actuator and The push-and-pull column is fixedly connected.

Further, the fixing piece includes fixing piece limiting section, the shell include can be limited with the fixing piece contact, And the sixth gear plate of the limitation fixing piece movement.

A kind of smart lock lock body limiting double lock tongue of the present invention can also solve by the following technical programs, lock Include shell outside body, the smart lock lock body includes single-bolt, double lock tongue, keeper and handle driving portion, the smart lock lock Body includes the limiting section that the double lock tongue can be limited by the position movement of the single-bolt；The limiting section includes：With described First guide post of shell is the limit assembly that rotary shaft is moved, contacted with the single-bolt, and connect with the limit assembly, The push-pull rod of the double lock tongue, and the shell fixed block of the fixed push-pull rod can be limited.

Further, the limit assembly includes limit spring, postive stop baffle, and the limit spring is located at the postive stop baffle Between the limit assembly, the limit assembly is made to there is the power contacted with the single-bolt always.

Further, the single-bolt includes shoulder protrusion, and the limit assembly includes being in contact with the shoulder protrusion First limiting section.

Further, the push-pull rod includes push-and-pull protrusion, push-and-pull thin bar and push-and-pull mobile jib, and the limit assembly includes second Limiting section, second limiting section include the second limiting section hole, the push-and-pull thin bar across second limiting section hole with it is described Push-and-pull protrusion is vertically fixedly connected.

Further, the push-pull rod includes push and pull springs, the both sides of the push and pull springs respectively with second limiting section And the push-and-pull mobile jib is in contact, the tension of the push and pull springs makes second limiting section be deposited always with push-and-pull protrusion Phase close to power.

Further, the double lock tongue includes double lock tongue screens, when the push-pull rod is to bottom offset, the push-pull rod contact The double lock tongue screens makes the double lock tongue that can not stretch into the shell.

Further, the double lock tongue includes double lock tongue spring and accommodating hole, and the shell includes sixth gear plate, and the described 6th Baffle includes the sixth gear plate protrusion for protruding from the sixth gear plate；The double lock tongue spring is located at the accommodating hole and described Between six baffle protrusions so that the double lock tongue has the power for stretching out the shell always.

A kind of smart lock lock body limiting double lock tongue of the present invention can also solve by the following technical programs, lock Include shell outside body, the smart lock lock body includes single-bolt, double lock tongue, keeper and handle driving portion, the smart lock lock Body includes the limiting section that the double lock tongue can be limited by the position movement of the single-bolt；The limiting section includes：Limit group Part, the limit assembly include connecting rod, and the limited block being fixedly connected with the single-bolt, and are connected with the limit assembly It connects, the push-pull rod of the double lock tongue can be limited, and fix the shell fixed block of the push-pull rod；Distinguish at the both ends of the connecting rod It is flexibly connected with the limited block and the push-pull rod.

Further, the push-pull rod includes the push-pull rod protrusion and push-pull rod spring that diameter is more than the push-pull rod；It is described Push-pull rod spring is located between push-pull rod protrusion and the shell fixed block, and the push-pull rod tension force of spring makes described Always there is the power close to the single-bolt in push-pull rod.

Further, the double lock tongue includes double lock tongue spring and accommodating hole, and the shell includes sixth gear plate, and described Six baffles include the sixth gear plate protrusion for protruding from the sixth gear plate；The double lock tongue spring is located at the accommodating hole and described Between sixth gear plate protrusion so that the double lock tongue has the power for stretching out the shell always.

A kind of smart lock lock body limiting double lock tongue of the present invention can also solve by the following technical programs, lock Include shell outside body, the smart lock lock body includes single-bolt, double lock tongue, keeper and handle driving portion, the smart lock lock Body includes the limiting section that the double lock tongue can be limited by the position movement of the single-bolt；The limiting section includes：With described First guide post of shell is the limit assembly that rotary shaft is moved, contacted with the single-bolt, and connect with the limit assembly, The push-pull rod of the double lock tongue can be limited；The double lock tongue includes push-and-pull accommodating hole, and the push-pull rod includes across the push-and-pull The third push-pull rod of accommodating hole.

Further, the third push-pull rod includes the third push-pull rod fixed block that can be contacted with the double lock tongue, and is passed through The push-and-pull accommodating hole and the third push-pull rod empty avoiding portion that position-limiting action is not played to the double lock tongue.

Further, the double lock tongue includes double lock tongue screens；When the push-pull rod is to bottom offset, the third push-pull rod Fixed block contacts the double lock tongue screens and the double lock tongue can not be stretched into the shell.

Further, the push-pull rod includes the first push-pull rod, and first push-pull rod includes the first push-pull rod thin bar；It is described Limit assembly includes the second gag lever post, and second gag lever post includes the second gag lever post for housing the first push-pull rod thin bar Hole, the first push-pull rod thin bar are fixedly connected with the second limit rod aperture.

Further, the single-bolt includes shoulder protrusion, and the limit assembly includes being in contact with the shoulder protrusion First gag lever post.

Further, the single-bolt includes single-bolt spring and L-shaped tailgate baffle, the shell include fourth gear Plate；The single-bolt spring between first gag lever post and the fourth gear plate, make first gag lever post always with Shoulder protrusion is in contact, and the single-bolt has the power for stretching out the shell always；Monolock described in the tailgate baffle limiting Tongue prevents from being detached from the shell when its stretching.

Further, the push-pull rod includes fixed pin and the second push-pull rod with the fixed pin connection.

Further, the fixed pin includes fixed pin holes, and second push-pull rod includes across fixed pin holes and straight Diameter is more than the second push-pull rod thin bar of the fixed pin holes, the second push-pull rod thin bar include across and diameter be more than it is described Second push-and-pull club head of fixed pin holes.

Further, include in the third push-pull rod for can house the second push-pull rod movement inside the third push-pull rod Hole, second push-pull rod one end and the fixed pin connection, the other end stretch into the third push-pull rod endoporus.

Further, the push-pull rod includes push and pull springs, and one end of second push-pull rod includes the second push-pull rod protrusion, The push and pull springs are placed on outside second push-pull rod, and both ends are respectively limited by the third push-pull rod endoporus upper side edge and institute The second push-pull rod protrusion is stated, makes the tension force effect of the push and pull springs that the second push-pull rod protrusion is existed always far from institute State the power of third push-pull rod endoporus upper side edge.

Compared with prior art, the advantageous effect that the present invention reaches is：

A kind of smart lock lock body limiting the movement of double lock tongue position of the present invention, simple in structure, section components can module Production, therefore assemble convenient, suitable mass production；Drive mechanism is convenient simple simultaneously, and user is good using feel.

Description of the drawings

Fig. 1 is a kind of overall appearance schematic diagram for the smart lock lock body limiting the movement of double lock tongue position of the present invention；

Fig. 2 is a kind of overall structure of the explosion figure for the smart lock lock body limiting the movement of double lock tongue position of the present invention；

Fig. 3 is that limit assembly is whole in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Structure explosion diagram；

Fig. 4 is that the first locating part shows in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention It is intended to；

Fig. 5 is the second locating part in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Schematic diagram；

Fig. 6 is that the second locating part is another in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention One angle schematic diagram；

Fig. 7 is that push-pull rod is illustrated in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Figure；

Fig. 8 is that fixing piece is illustrated in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Figure；

Fig. 9 is another angle of fixing piece in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Spend schematic diagram；

Figure 10 is that single-bolt is illustrated in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Figure；

Figure 11 is that double lock tongue is illustrated in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Figure；

Figure 12 is a kind of first embodiment middle casing schematic diagram for the smart lock lock body limiting the movement of double lock tongue position of the present invention；

Figure 13 is a kind of side structure schematic diagram for the smart lock lock body limiting the movement of double lock tongue position of the present invention；

Figure 14 is enlarged drawing schematic diagram at A in Figure 13；

Figure 15 is a kind of another angle schematic diagram of side structure for the smart lock lock body limiting the movement of double lock tongue position of the present invention；

Figure 16 is enlarged drawing schematic diagram at B in Figure 15；

Figure 17 is a kind of schematic diagram when locking a door for the smart lock lock body limiting the movement of double lock tongue position of the present invention；

Figure 18 is a kind of clipped structural representation when locking a door for the smart lock lock body limiting the movement of double lock tongue position of the present invention Figure；

Schematic diagram when Figure 19 is a kind of enabling moment of smart lock lock body limiting the movement of double lock tongue position of the present invention；

Clipped structure when Figure 20 is a kind of enabling moment of smart lock lock body limiting the movement of double lock tongue position of the present invention Schematic diagram；

Schematic diagram when Figure 21 is a kind of enabling of smart lock lock body limiting the movement of double lock tongue position of the present invention；

Clipped structural representation when Figure 22 is a kind of enabling of smart lock lock body limiting the movement of double lock tongue position of the present invention Figure；

Figure 23 is part-structure letter in a kind of first embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Easy schematic diagram；

Figure 24 is that a kind of second embodiment part-structure for the smart lock lock body limiting the movement of double lock tongue position of the present invention is locked a door When simple schematic diagram；

Figure 25 is that a kind of second embodiment part-structure for the smart lock lock body limiting the movement of double lock tongue position of the present invention opens the door When simple schematic diagram；

Figure 26 is that a kind of 3rd embodiment part-structure for the smart lock lock body limiting the movement of double lock tongue position of the present invention is locked a door When simple schematic diagram；

Figure 27 is that a kind of 3rd embodiment part-structure for the smart lock lock body limiting the movement of double lock tongue position of the present invention opens the door When simple schematic diagram；

Figure 28 is a kind of 3rd embodiment another way part for the smart lock lock body limiting the movement of double lock tongue position of the present invention Simple schematic diagram when structure is locked a door；

Figure 29 is a kind of 3rd embodiment another way part for the smart lock lock body limiting the movement of double lock tongue position of the present invention Structure simple schematic diagram when opening the door；

Figure 30 is a kind of another mode part of 3rd embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Simple schematic diagram when structure is locked a door；

Figure 31 is a kind of another mode part of 3rd embodiment for the smart lock lock body limiting the movement of double lock tongue position of the present invention Structure simple schematic diagram when opening the door；

Figure 32 is that a kind of fourth embodiment part-structure for the smart lock lock body limiting the movement of double lock tongue position of the present invention is locked a door When simple schematic diagram；

Figure 33 is that a kind of fourth embodiment part-structure for the smart lock lock body limiting the movement of double lock tongue position of the present invention opens the door When simple schematic diagram；

Figure 34 is that a kind of 5th embodiment part-structure of the smart lock lock body for limiting the movement of double lock tongue position of the present invention is locked a door When simple schematic diagram；

Figure 35 is that a kind of 5th embodiment part-structure of the smart lock lock body for limiting the movement of double lock tongue position of the present invention opens the door When simple schematic diagram；

Figure 36 is that a kind of sixth embodiment part-structure for the smart lock lock body limiting the movement of double lock tongue position of the present invention is locked a door When simple schematic diagram；

Figure 37 is that a kind of sixth embodiment part-structure for the smart lock lock body limiting the movement of double lock tongue position of the present invention opens the door When simple schematic diagram.

Figure label

Shell 1, the first guide post 11, the second guide post 12, third baffle 13, fourth gear plate 14, the 5th guide post 15, sixth gear Plate 16, sixth gear plate protrusion 161, the 7th groove body 17, shell side 18, first side hole 181, the second side be lateral opening 182, third side Lateral opening 183, single-bolt 2, single-bolt head 21, shoulder protrusion 22, screens protrusion 23, tailgate baffle 24, single-bolt spring 25, double Lock tongue 3, double lock tongue head 31, mobile limit 32, double lock tongue screens 33, screens inclined-plane 331, screens bottom surface 332, accommodating hole 34, Double lock tongue spring 35, limiting section 4, limit assembly 41, limited block 411, limited block hole 4111, Upper gasket 412, the first Upper gasket hole 4121, the second Upper gasket hole 4123, the first locating part 413, first through hole 4131, the first limiting slot 4133, the first limit spring 4134, the first limition orientation column 4135, lower gasket 414, the first underlay film perforation 4141, the limit of the second underlay film perforation 4143, second Part 415, the second through-hole 4151, the second limiting slot 4152, the second locating part guide post 4153, the second limit spring 4154, second Locating part protrusion 4155, bottom gasket 416, the first bottom gasket hole 4161, the second bottom gasket hole 4162, push-pull rod 42, One push-and-pull hole 421, second pushes and pulls hole 422, fixing piece 43, roller 431, push-and-pull column 432, connecting hole 433, handlebar posts 434, fixes Part limiting section 435, the first fixinig plate 43a, the second fixinig plate 43b, handle driving portion 5, keeper 6；

Shell 1A, the first guide post 11A, third baffle 13A, fourth gear plate 14A, the 5th guide post 15A, sixth gear plate 16A, Nine guide post 19A, single-bolt 2A, single-bolt head 21A, shoulder protrusion 22A, screens protrusion 23A, tailgate baffle 24A, single-bolt Spring 25A, double lock tongue 3A, double lock tongue head 31A, mobile limit 32A, double lock tongue screens 33A, screens inclined-plane 331A, screens bottom Face 332A, double lock tongue spring 35A, limiting section 4A, limit assembly 41A, the first limiting section 411A, the second limiting section 412A, limit Spring 413A, limit hole 414A, push-pull rod 42A, the first push-and-pull hole 421A, the second push-and-pull hole 422A, fixing piece 43A, roller 431A, push-and-pull column 432A, connecting hole 433A, handlebar posts 434A, fixing piece limiting section 435A, fastener apertures 436A, fixing piece bullet Spring 437A, handle driving portion 5A；

Shell 1B, the first guide post 11B, third baffle 13B, fourth gear plate 14B, sixth gear plate 16B, shell fixed block B, monolock Tongue 2B, single-bolt head 21B, shoulder protrusion 22B, the first inclined surface 221B, screens protrusion 23B, tailgate baffle 24B, single-bolt Spring 25B, double lock tongue 3B, double lock tongue head 31B, double lock tongue screens 33B, screens inclined-plane 331B, screens bottom surface 332B, double lock tongue Spring 35B, limiting section 4B, limit assembly 41B, limited block 411B, the second inclined surface 412B, locating part main body 413B, push-pull rod 42B, the first push-pull rod spring 421B, the second push-pull rod spring 422B, push-pull rod protrusion 423B, push-and-pull pedestal 424B, push-and-pull are driven Moving part 425B, hole position 4251B, push-pull rod top plate 426B, fixing piece 43B, roller 431B, push-and-pull column 432B, connecting hole 433B, Hand column 434B, fixing piece limiting section 435B, handle driving portion 5B, keeper 6B；

Shell 1C, the first guide post 11C, third baffle 13C, fourth gear plate 14C, sixth gear plate 16C, shell fixed block C, monolock Tongue 2C, single-bolt head 21C, shoulder protrusion 22C, screens protrusion 23C, tailgate baffle 24C, single-bolt spring 25C, double lock tongue 3C, double lock tongue head 31C, mobile limit 32C, double lock tongue screens 33C, double lock tongue spring 35C, limiting section 4C, limit assembly 41C, the first limiting section 411C, the second limiting section 412C, the second limiting section hole 4121C, limit spring 413C, postive stop baffle 414C, push-pull rod 42C, push-and-pull protrusion 421C, push and pull springs 422C, push-and-pull thin bar 423C, push-and-pull mobile jib 424C, handle driving portion 5C, keeper 6C；

Shell 1D, fourth gear plate 14D, sixth gear plate 16D, shell fixing piece D, single-bolt 2D, single-bolt head 21D, shoulder are convex Play 22D, screens protrusion 23D, tailgate baffle 24D, single-bolt spring 25D, double lock tongue 3D, double lock tongue head 31D, mobile limit 32D, double lock tongue screens 33D, double lock tongue spring 35D, limiting section 4D, limit assembly 41D, limited block 411D, limited block hole 4111D, connecting rod 412D, push-pull rod 42D, push-pull rod protrusion 421D, push-pull rod protrusion hole 4211D, push-pull rod spring 423D, Hand-drive portion 5D, keeper 6D；

Shell 1E, the first guide post 11E, single-bolt 2E, single-bolt head 21E, shoulder protrusion 22E, screens protrusion 23E, tailgate Baffle 24E, single-bolt spring 25E, double lock tongue 3E, double lock tongue head 31E, mobile limit 32E, double lock tongue screens 33E, limiting section 4E, limit assembly 41E, the first gag lever post 411E, the second gag lever post 412E, the second limit rod aperture 4121E, push-pull rod 42E, first Push-pull rod 421E, the first push-and-pull thin bar 4211E, the second push-pull rod 422E, the second push-and-pull club head 4221E, the second push-pull rod are convex It is solid to play 4222E, the second push-pull rod thin bar 4223E, third push-pull rod 423E, third push-pull rod empty avoiding portion 4231E, third push-pull rod Determine block 4232E, third push-pull rod endoporus 4233E, push and pull springs 424E, fixed pin 425E, fixed pin holes 4251E, hand-drive Portion 5E, keeper 6E.

Specific implementation mode

In order to facilitate understanding, amplification（It is thick）Or it reduces（It is thin）Various components on drawing, but this way be not for It limits the scope of the invention.

The vocabulary of singulative also includes plural reference, and vice versa

Vocabulary in this specification uses in order to illustrate the embodiment of the present invention, but rather than try to limit the present invention.

In order to distinguish different units, the first, second equal vocabulary are used in this specification, but these will not be by manufacturing Sequence limits, and in detailed description of the invention and claims, title may be different.

For illustrating that the smart lock lock body of the present invention defines general direction sign up and down referring to Fig.1 for facility Standard, with single-bolt 2（2A、2B、2C、2D、2E）The direction of pop-up be front, be subject to front observation direction, gravity Direction is lower section, when with not required particularly on the relevant detailed description of the invention of other drawings and claims, is pressed Direction is determined according to this method.

Hereinafter, based on preferred embodiment and invention is further explained with reference to attached drawing.

Embodiment one

Include shell 1 referring to FIG. 1, a kind of smart lock lock body limiting double lock tongue, outside lock body, lock body include single-bolt 2, Double lock tongue 3, limiting section 4, handle driving portion 5, keeper 6.

In the present invention, keeper 6 is only driven by handle driving portion 5, and under the drive of handle driving portion 5, keeper 6 can stretch into Inside shell 1, door can be opened at this time.Likewise, under the drive of handle driving portion 5,6 extended shell 1 of keeper, at this time door be It closes.

Please refer to 2 and Figure 12, be provided on shell 1 first guide post 11, the second guide post 12, fixed single-bolt 2 the Three baffles 13 and fourth gear plate 14, the sixth gear plate 16 of fixed double lock tongue 3, are provided on sixth gear plate 16 the 5th guide post 15 Sixth gear plate protrusion 161, limit the 7th groove body 17 of double lock tongue 3, the shell side 18 for being set to 1 edge of shell, shell side 18 are provided with and stretch out the first side hole 181 of shell 1 for housing single-bolt 2, are useful for accommodating keeper 6 and stretch out shell 1 The second side is lateral opening 182, the third lateral orifices 183 of shell 1 are stretched out for housing double lock tongue 3.

~ Fig. 9 is please referred to Fig.2, it is rotary shaft movement and single-bolt 2 that limiting section 4, which includes with the first guide post 11 of shell 1, The limit assembly 41 of flexible connection, and the fixing piece 43 of double lock tongue 3 can be limited, and connect with limit assembly 41 and fixing piece 43 Push-pull rod 42.

Limit assembly 41 is from top to bottom（Under being with 1 bottom surface of shell, the face contacted with bottom gasket 416）It is set as limiting Block 411, Upper gasket 412, the first locating part 413, lower gasket 414, the second locating part 415, bottom gasket 416.

It is provided in bottom gasket 416 for housing the first bottom gasket hole 4161 and use that the first guide post 11 passes through In the second bottom gasket hole 4162 that accommodating second guide post 12 passes through, after connection, the position of bottom gasket 416 can not move by It is fixed.

Second locating part 415 is provided with the second through-hole 4151 passed through for housing the first guide post 11, and for housing The second limiting slot 4152 that second guide post 12 passes through, and protrude from the second locating part guiding of 415 upper surface of the second locating part Column 4153, and be placed in the second limiting slot 4152 the second limit spring 4154 and edge it is at a right angle, it is laterally protruding in second limit Position part 415 side, the second locating part protrusion 4155 for being contacted with single-bolt 2.

In second limiting slot 4152, since 12 position of the second guide post is fixed and the tension of the second limit spring 4154, make It obtains the second locating part 415 and there is the power for contacting the second locating part protrusion 4155 with single-bolt 2 always.

Lower gasket 414 is provided with the first underlay film perforation 4141 passed through for housing the first guide post 11, and for housing Second underlay film perforation 4143 of the second locating part guide post 4153.

First locating part 413 is provided with the first through hole 4131 passed through for housing the first guide post 11, and for housing First limiting slot 4133 of the second locating part guide post 4153, and it is placed in the first limit spring of the first limiting slot 4133 4134, and the first limition orientation column 4135 for being connect with push-pull rod 42.

In first limiting slot 4133, by the tension of the first limit spring 4134 and the position of the second locating part guide post 4153 It sets so that when the second locating part 415 rotates, the first locating part 413 also rotates with, therefore the first locating part 413 and second limits Position part 415 is all mobile with the position of single-bolt 2 and rotates.

Upper gasket 412 is provided with the first Upper gasket hole 4121 passed through for housing the first guide post 11, and for housing Second Upper gasket hole 4123 of the second locating part guide post 4153.

Limited block 411 is provided with the limited block hole 4111 passed through for housing the first guide post 11.

The roller 431 that can be contacted with double lock tongue 3 is provided on fixing piece 43, and the push-and-pull column 432 being connect with push-pull rod 42, And it for housing the 5th guide post 15 and with the 5th guide post 15 for the rotatable connecting hole 433 of rotary shaft, and can be driven with handle The handlebar posts 434 and edge protrusion, the L-shaped fixing piece limiting section 435 by the limit of sixth gear plate 16 that dynamic portion 5 contacts.

Handlebar posts 434 are contacted with the handle driving portion 5, when handle driving portion 5 opens the door, handlebar posts 434 can be driven to make Fixed block 43 rotates.

Fixing piece 43 is made of the cylinder of the first fixinig plate 43a and the second fixinig plate 43b or more two panels tablets and centre, In, push-and-pull column 432 stretches out the second fixinig plate 43b, is connect with push-pull rod 42.

Push-pull rod 42 includes the first push-and-pull hole 421 being connect with the first limition orientation column 4135, and is connect with push-and-pull column 432 Second push-and-pull hole 422.In the present embodiment, the connection type of push-pull rod 42 and the first limition orientation column 4135 and push-and-pull column 432 To be fixedly connected, of course, it is possible to it is envisioned that, the connection side of push-pull rod 42 and the first limition orientation column 4135 and push-and-pull column 432 The method that formula can also be readily apparent that for other those skilled in the art of clamping, bonding, the present embodiment do not do excessive limitation again.

It please refers to Fig.2 and Figure 10, single-bolt includes the monolock tongue for the second side lateral opening 182 that can stretch out shell side 18 Portion 21, and the shoulder protrusion 22 for protruding from single-bolt 2 is contacted with the second locating part protrusion 4155, and it is placed on 2 main body of single-bolt Single-bolt spring 25 and width are more than the screens protrusion 23 of single-bolt spring 25 and L-shaped tailgate baffle 24.

Shoulder protrusion 22 protrudes from 2 surface of single-bolt, and when enabling, the second locating part protrusion 4155 is stuck in shoulder protrusion 22 Edge, when locking a door, the second locating part protrusion 4155 by shoulder protrusion 22 drive, contacted with the surface of shoulder protrusion.

Screens protrusion 23 is in contact with third baffle 13, and after connection, 2 main body of single-bolt is by third baffle 13 and fourth gear plate 14 limits are fixed so that single-bolt 2 vertical the second side lateral opening 182 can only move left and right in limit range.

Single-bolt spring 25 is located between screens protrusion 23 and fourth gear plate 14, and tailgate baffle 24 is located at fourth gear plate 14 Another side so that single-bolt 2 always exist stretch out shell 1 power, and tailgate baffle 24 then prevent single-bolt 2 stretch out when be detached from Shell.

It please refers to Fig.2 and Figure 11, double lock tongue includes the twin-lock tongue for the third lateral orifices 183 that can stretch out shell side 18 Portion 31, and be caught in the mobile limit 32 of the 7th groove body 17 of shell, and the double lock tongue screens that is contacted with the roller 431 of fixing piece 43 33 and accommodating double lock tongue spring 35 accommodating hole 34.

It is provided on the sixth gear plate 16 of shell 1 and the 6th of sixth gear plate 16 is matched and protruded from double lock tongue spring 35 One end of baffle protrusion 161, double lock tongue spring 35 is placed in accommodating hole 34, and the other end is in contact with sixth gear plate protrusion 161, So that there is the power for stretching out shell 1 always in double lock tongue.

Double lock tongue screens 33 includes screens inclined-plane 331 and screens bottom surface 332.When lock body moves, when roller 431 contacts screens When bottom surface 332, ball 431 is caught between 3 main body of screens bottom surface 322 and 3 double lock tongue of double lock tongue and can not move, 3 quilt of double lock tongue Limit, fixation stretch out in outside shell 1；When roller 431 contacts screens inclined-plane 331, under external force, roller 431 can roll The axis at 431 center of column is rotary shaft moving in rotation, and double lock tongue 3 is not limited, and double lock tongue 3 is removable to be stretched into shell 1.

Please refer to Fig.1 3 ~ Figure 22, the smart lock lock body in the present embodiment, double lock tongue 3 it is whether removable can by single-bolt 2 or Handle driving portion 5 determines that both modes can make double lock tongue 3 limit or move, and single-bolt 2 is mainly limited in the present invention Effect is only done to the limit of double lock tongue 3 and the moveable mode of action, the mode that double lock tongue 3 how is limited for handle driving portion 5 Description.

After smart lock lock body is installed on door body, lock body is located in door, is provided on doorframe for blocking lock tongue and keeper 6 Keyhole, when door and doorframe be in, same plane, lock tongue and keeper stretch into doorframe and when position is irremovable, door is locking；When Men Buyu doorframes are in same plane, and lock tongue and keeper stretch into lock body or when position-movable, and door can be opened.

It is provided with the keyhole of accommodating double lock tongue 3 and keeper 6 in the present invention, on doorframe, the lock for housing single-bolt 2 is not set Eye, therefore when door is locked, single-bolt 2 is limited by doorframe, i.e., stretches into inside lock body always；And when door unlatching, door and doorframe are no longer Contact, single-bolt 2 are stretched out always by the tension of single-bolt spring 25 outside shell 1 under being limited without doorframe.

When door is when opening, single-bolt 2 stretches out shell 1 under the tension force effect of single-bolt spring 25.At this point, the second limit Part protrusion 4155 blocks shoulder protrusion 22, and the first limition orientation column 4135 connects push-pull rod 42, and drives fixing piece 43 far from double Lock tongue screens 33, double lock tongue 3 is not removable by any limit at this time, since the 7th groove body 17 is stretched into mobile limit 32, therefore twin-lock Tongue 3 is only capable of transverse shifting in the range of the first groove body 17.

Specifically, inside limit assembly 41：

Bottom gasket 416 is fixed position under the limit of the first guide post 11 and the second guide post 12；

Second locating part 415 can be that rotary shaft is rotated with the first guide post 11 under the limit of the first guide post 11, the Two guide posts 12 stretch into the second limiting slot 4152, at this point, the second guide post 12 is located at the left end of the second limiting slot 4152, right end It is the second limit spring 4154, since the position of the second limited post 12 is fixed, under the tension force effect of the second limit spring 4154, Always there is the power of the second limiting section protrusion 4155 and the raised 22 edge clampings of shoulder in the second locating part 415；

Lower gasket 414 is rotation with the first guide post 11 under the limit of the second locating part guide post 4135 and the first guide post 11 Shaft is rotated by the drive of the second locating part guide post 4135；

First locating part 413 can be that rotary shaft is rotated with the first guide post 11 under the limit of the first guide post 11, the Two locating part guide posts 4135 stretch into the first limiting slot 4133, at this point, the second locating part guide post 4135 is located at the first limit The right end of slot 4133, left end is the first limit spring 4134, and under the tension of the first limit spring 4134, the second locating part is oriented to Column 4135 is always positioned at the right end of the first limiting slot 4133, therefore when 4135 position of the second locating part guide post is moved, the first limit Position part 413 is rotated with the movement of the second locating part guide post 4135,；

Upper gasket 412 is rotation with the first guide post 11 under the limit of the second locating part guide post 4135 and the first guide post 11 Shaft is rotated by the drive of the second locating part guide post 4135；

Limited block 411 is located at the top of entire limit assembly 41, and entire limit assembly 41 is fixed and clamped inside shell 1, It prevents outside the components such as the first limit spring 4134 and the second limit spring 4154 pop-up limit assembly 41.

Of course, it is possible to the imagination, it can also be arranged in the first limiting slot 4133 and the second limiting slot 4152 and the first limit The protrusion that spring 4134 and the second limit spring 4154 match, or by the first limit spring 4134 and the second limit spring 4154 it is viscous and with the modes such as in the first limiting slot 4133 and the second limiting slot 4152, prevent the first limit spring 4134 and second from limiting Position spring 4154 pops up the first limiting slot 4133 and the second limiting slot 4152.

When locking a door, single-bolt 2 stretches into inside shell 1, and single-bolt 2 is integrally located inside shell 1, therefore shoulder is raised 22 and screens protrusion 23 to moving inside shell 1.At this point, the second locating part protrusion 4155 is occurred by raised 22 pressing positions of shoulder Mobile, the rotation of the second locating part 415 drives the rotation of the first locating part 413, and thus push-pull rod 42 is driven to move down, and drives solid The roller 431 of part 43 is determined close to double lock tongue screens 33, and is caught in screens bottom surface 332, and double lock tongue 3 is limited by roller 431 at this time It can not move, stretch out outside shell 1 always, door is lockable.

Specifically, inside limit assembly 41：

Second locating part 415 can be that rotary shaft is rotated with the first guide post 11 under the limit of the first guide post 11, this When the second locating part protrusion 4155 move inward and be pressed with shoulder protrusion 22, be that rotary shaft is sent out clockwise with the first guide post 11 Raw rotation drives the second locating part 415 is whole to rotate clockwise, and the second limit spring 4151 is extruded so that the second locating part 415 the second locating part protrusion 4155 is still close to raised 22 surfaces of shoulder.

Lower gasket 414 is under the limit of the second locating part guide post 4135 and the first guide post 11, with the first guide post 11 It synchronizes and rotates clockwise with the drive of the second locating part guide post 4135 for rotary shaft；

First locating part 413 can be that rotary shaft is rotated with the first guide post 11 under the limit of the first guide post 11, Second locating part guide post 4153 stretches into the first limiting slot 4133 and under by the tension force effect of the first limit spring 4134, and second The position of locating part guide post 4153 is moved, and the first limit spring 4134 is pressed, and drives the first locating part 413 with the second locating part Guide post 4153, which synchronizes, to be rotated, and the first limition orientation column 4135 on the first locating part 413 is driven also to occur clockwise Rotation moves down；

Upper gasket 412 is rotation with the first guide post 11 under the limit of the second locating part guide post 4135 and the first guide post 11 Shaft is synchronized with the drive of the second locating part guide post 4135 and is rotated clockwise.

When the first locating part 413 rotates clockwise, the first limition orientation column 4135 rotates clockwise therewith to be moved down, It drives the push-pull rod 42 being attached thereto also to move down, while pushing the push-and-pull column 432 being connect with 42 other end of push-pull rod downward Mobile, fixing piece 43 is that rotary shaft rotates counterclockwise under the drive of push-and-pull column 432 with the 5th guide post 15, and roller 431 is caught in In screens bottom surface 332,3 position of double lock tongue is limited.

7 ~ Figure 23 is please referred to Fig.1, heretofore described smart lock lock body, door body can by substantially being drawn from locking a door to opening the door To be divided into following several states.

When a, locking a door：

Single-bolt 2 stretches into inside shell 1 at this time, and double lock tongue 3 is fixed, and keeper 6 and double lock tongue 3 stretch into the keyhole of doorframe；

B, when enabling moment：

At this point, handle driving portion 5 drives keeper 6 to stretch into shell 1, since door is not yet detached with doorframe, single-bolt 2 still limits Double lock tongue 3, but 5 shell of handle driving portion, by driving handlebar posts 433 to rotate clockwise fixing piece 43, double lock tongue 3 is removable；

When c, opening the door：

External force pushes, and double lock tongue 3 stretches out shell 1 again after stretching into 1 inside of shell under the extruding of keyhole, and single-bolt 2 stretches out shell Body 1 makes double lock tongue 3 be continuously in removable state.

The unlatching of above-mentioned several states and lock body is described below in conjunction with Figure 17 ~ Figure 22.Wherein, in order to can be more clear The motion mode and state change of clear displaying smart lock lock body of the present invention are omitted part in part figure and are moved with lock body Unrelated structure.

When a, locking a door：

When locking a door, double lock tongue 3 and keeper 6 stretch into the keyhole on doorframe, and single-bolt 2 stretches into inside shell 1.

At this point, since single-bolt 2 stretches into inside shell 1, the second locating part protrusion 4155 of limit assembly 41 is convex by shoulder 22 pressings are played, the second limit spring 4154 is extruded so that the second locating part protrusion 4155 will not arbitrarily be shaken close to shoulder protrusion 22 It is dynamic；Thus second locating part protrusion 4155 drives the first limition orientation column 4135 of the first locating part 413 to be located at downward position, Push-pull rod 42 is also at downward position under the drive of the first limition orientation column 4135, while driving the push-and-pull column of fixing piece 43 432 are also at downward position, and roller 431 limits double lock tongue 3 between screens bottom surface 332 and double lock tongue 3.

B, when enabling moment：

When preparing to open the door, handle driving portion 5 drives keeper 6 to stretch into shell 1, and fixing piece 43 is driven to rotate clockwise, twin-lock Tongue 3 can be subjected to displacement, and lock body is moved without the fixed lock the structure of the eye that stretches into.

At this point, handle driving portion 5 drives in 6 shell 1 of keeper, the defunctionalization of locking a door of keeper 6, only double lock tongue 3 are to lock The function of locking a door of body.

Since door body is not yet detached with doorframe, therefore single-bolt 2 still stretches into inside shell 1, and with when locking a door the case where is identical, Single-bolt 2 still plays position-limiting action to double lock tongue 3 at this time.

But the limit of double lock tongue 3 can also be by the drive of handle driving portion 5, specifically, being moved when handle driving portion 5 opens the door When dynamic, the handlebar posts 434 being in contact with handle driving portion 5 are driven and pushed, make fixing piece 43 with the 5th guide post 15 for rotation Axis rotates clockwise, and roller 431 rotates clockwise therewith to be contacted with screens inclined-plane 331.As long as at this point, have external force promotion under, it is double Lock tongue 3, which can move inward, to be driven roller 431 to rotate and continues to be rotated clockwise for rotary shaft with the 5th guide post 15 therewith, therefore double Lock tongue 3 is removable.

When double lock tongue 3 is removable by the drive of handle driving portion 5, limit assembly 41, which is also driven, to change：

Since fixing piece 43 rotates clockwise under the drive of handle driving portion 5, the push-and-pull being connect with fixing piece 43 Bar 42 also moves up therewith, and the first limition orientation column 4135 is driven to move up, and drives the first rotation counterclockwise of locating part 413 Turn；

And the shoulder protrusion 22 of single-bolt 2 is still located on 1 the second locating part protrusion 4155 of inside pressing of shell at this time, therefore second limits Position part 415 is still identical as position when locking a door, therefore position of the second limition orientation column 4153 in the first limiting slot 4133 is constant；

Since the first locating part 413 has rotated counterclockwise under the drive of the first limition orientation column 4135, therefore the first limiting slot The first interior limit spring 4134 is compressed, and the tension of the first limit spring 4134 makes the first locating part 413 exist the second limit Power of the position guide post 4153 close to 4133 right end of the first limiting slot.

When c, opening the door；

External force pushes, and door body is detached with doorframe, and keeper 6 has stretched into the unlatching infinite place inside shell 1 on the door, twin-lock at this time Tongue 3 has been in moveable state when opening the door moment, and when external force pushes, double lock tongue 3 can stretch under the extruding of keyhole Inside shell 1, at this moment double lock tongue 3, keeper 6, single-bolt 2 all disappear to the position-limiting action of doorframe, and door can be opened.It opens Afterwards, single-bolt 2 stretches out under the drive of single-bolt spring 35 outside shell 1 without outer power limit, and double lock tongue 3 is driven to keep removable State, and keeper 6 continues to go deep into inside shell 1, door body maintains open state.

When external force pushes, single-bolt 2 stretches out outside shell 1, and shoulder protrusion 22 is displaced outwardly, the second locating part protrusion 4155 Under the tension force effect of the second limit spring 4154, drive the second locating part 415 counterclockwise for rotary shaft with the first guide post 11 Rotation, the second locating part guide post 4153 rotate with, and the second locating part 415 is stuck in shoulder protrusion 22 again.

Second limition orientation column 4153 rotates with movement in the first limit groove body 4133, the first limit spring 4134 Tension force effect makes the state that the first locating part 413 keeps up, and the state for driving push-pull rod 42 to keep up drives fixing piece 43 The state with screens inclined-plane 331 is kept, at this point, double lock tongue 3 is removable, door is kept it turned on.

Embodiment 2

As Figure 24 and Figure 25 show the embodiment of the present invention 2.

A kind of principle of smart lock lock body limiting double lock tongue described in the present embodiment is communicated with embodiment 1, entirety Structure is substantially similar to Example 1, is all that can limit double lock tongue 3A by the position movement of single-bolt 2A.But its limiting section 4A's Setting is different from embodiment 1, is described below mainly for its different limiting section 4A.

Please refer to Fig.2 3, Figure 24 and Figure 25, wherein Figure 23 be embodiment 1 in single-bolt 2, double lock tongue 3, limiting section 4, The primary structure diagrammatic top view in hand-drive portion 5, Figure 24 and Figure 25 be embodiment 2 in single-bolt 2A, double lock tongue 3A, limiting section 4A, The primary structure diagrammatic top view of handle driving portion 5A.

Embodiment 1 is can be seen that with embodiment 2 by the comparison in figure, and single-bolt, double lock tongue, handle driving portion are complete Exactly the same, although push-pull rod shape is different in limiting section, effect is identical, therefore embodiment 1 and the main distinction in embodiment 2 Component be limit assembly 41A and fixing piece 43A, below mainly for the component limit assembly 41A of difference and fixing piece 43A into Row description.

In the present embodiment, limit assembly 41A includes the first limiting section 411A contacted with the shoulder protrusion 22A of single-bolt 2, The second limiting section 412A being connect with push-pull rod 42A, the limit between the first limiting section 411A and the second limiting section 412A Spring 413A, and the accommodating limit hole 414A that is passed through for housing the first guide post 11A.

The both ends of limit spring 413A are connect with the first limiting section 411A and the second limiting section 412A, under natural conditions, limit The tension of position spring 413A makes the first limiting section 411A and the second limiting section 412A phase separations.

After connection, the first guide post 11A passes through accommodating limit hole 414A, limit assembly 41A with the first guide post 11A for rotation Shaft can be rotated.

In the present embodiment, to be flexibly connected between the first limiting section 411A and the second limiting section 412A, the first limit at this time Either by the active force of shoulder protrusion 22A or push-pull rod 42A between portion 411A and the second limiting section 412A, can all limit The state of phase separation is kept under the tension force effect of position spring 413A.

Fixing piece 43A includes the roller 431A contacted with the double lock tongue screens 33A of double lock tongue 3A, and is connected with push-pull rod 42A The push-and-pull column 432A connect, and for housing the 5th guide post 15A and using the 5th guide post 15A as the rotatable connecting hole of rotary shaft 433A, and can be contacted with handle driving portion 5A handlebar posts 434A and edge protrusion, L-shaped consolidated by sixth gear plate 16A limits Determine part limiting section 435A and fastener apertures 436A, and is set to the fixing piece spring of the 9th guide post 19A connections of shell 1A 437A。

The both ends of fixing piece spring 437A are fixedly connected with fastener apertures 436A and the 9th guide post 19A respectively, are fixed Part spring 437A connection types can be to hook, glue and wait normal method in machinery fields, and connection type is not by the present embodiment Limitation, after connection, fixing piece spring 437A's makes fixing piece 43A exists always to be oriented to close to the described 9th in its natural state The power of column 19A.

Under without outer force effect, the pulling force of fixing piece spring 437A makes fixing piece 43A exists always to be oriented to close to the 9th The rotation of the power of column 19A, fixing piece 43A stops when fixing piece limiting section 435A is contacted with sixth gear plate 16A, fixing piece 43A pushes push-pull rod 42A to move up, and then the second limiting section 412A is pushed to move up, and limit assembly 41A is in the second limit Under the impetus of portion 412A, rotated counterclockwise using the first guide post 11A as rotary shaft, and the second limiting section 412A is pushed simultaneously Limit spring 413A is also moved up, and under the action of limit spring 413A, the first limiting section 411A has contact shoulder always The power of raised 22A.

It is same as Example 1, in the present embodiment its door body by also can substantially be drawn from locking a door to opening the door can be divided into the when of locking a door, Open the door moment when and this three state of the when of enabling, the motion mode of each component is similar to Example 1 under three state, below for Different modes are described briefly.

When locking a door, single-bolt 2A is stretched into inside shell 1A, and double lock tongue 3A is limited, and door can not be opened.

Specifically, shoulder protrusion 22A is moved inward simultaneously, the first limiting section being in contact with shoulder protrusion 22A is pressed 411A, the first limiting section 411A are rotated clockwise using the first guide post 11A as rotary shaft, in the tension force effect of limit spring 413A Under, the second limiting section 412A is also rotated clockwise using the first guide post 11A as rotary shaft, thus push-pull rod 42A is pushed to transport downwards It is dynamic, and then fixing piece 43A is pushed to be rotated counterclockwise using the 5th guide post 15A as rotary shaft, when the roller 431A of fixing piece 43A connects When contacting screens bottom surface 332A, fixing piece 43A stops rotating, and double lock tongue 3A is limited.

When enabling moment, fixing piece 43A is rotation with the 5th guide post 15A by handle driving portion 5A drive handlebar posts 434A Axis rotates clockwise, at this point, roller 431A leaves screens bottom surface 332A, is contacted with screens inclined-plane 331A, and double lock tongue 3A is removable, The rotation forces push-pull rod 42A of fixing piece 43A is moved up simultaneously, and then pushes the second limiting section 412A with the first guide post 11A is that rotary shaft rotates counterclockwise, but since door body at this time not yet leaves doorframe, single-bolt 2A is still located on inside shell 1A, Therefore the first positions limiting section 411A are constant, single-bolt spring 25A is compressed.

When enabling, external force pushes door body, single-bolt 2A to stretch out shell 1A, and double lock tongue 3A is removable, and door is opened.

Specifically, when door body is in and opens the door moment, double lock tongue 3A be removable state, at this time when there is external force promotion door Body by it far from doorframe when, double lock tongue 3A stretches out after stretching into the inside shell 1A under the action of doorframe outside shell 1A immediately, at this time Door body is detached with doorframe, and single-bolt 1A is no longer influenced by doorframe limitation and stretches out outside shell 1A, and shoulder protrusion 22A is moved to the left, limit Component 41A is still contacted with shoulder protrusion 22A under the active force of fixing piece spring 437A, therefore double lock tongue 3A is in removable always Dynamic state, door body remain open state.

The structure that the present embodiment does not describe please refers to embodiment 1.

Embodiment 3

As Figure 26 ~ Figure 31 show the embodiment of the present invention 3.

A kind of smart lock lock body limiting double lock tongue described in the present embodiment, including the similar scheme of 3 kinds of structures, this 3 The basic principle of kind scheme is communicated with embodiment 1, and overall structure is substantially similar to Example 1, is all by single-bolt 2B Position movement can limit double lock tongue 3B.But the setting of its limiting section 4B is different from embodiment 1, below mainly for its different limit Position portion 4B is described.

Please refer to Fig.2 3, Figure 26 ~ Figure 31, wherein Figure 23 is single-bolt 2, double lock tongue 3, limiting section 4, handle in embodiment 1 The primary structure diagrammatic top view of driving portion 5；Figure 26 and Figure 27 is the single-bolt 2B, double lock tongue 3B, limit of 3 the first scheme of embodiment The primary structure diagrammatic top view of position portion 4B, handle driving portion 5B；Figure 28 and Figure 29 is the single-bolt of 3 second scheme of embodiment The primary structure diagrammatic top view of 2B, double lock tongue 3B, limiting section 4B, handle driving portion 5B；Figure 30 and Figure 31 be embodiment 3 the third The single-bolt 2B of scheme, the primary structure diagrammatic top view of double lock tongue 3B, limiting section 4B, handle driving portion 5B.

By the comparison in figure as can be seen that in 3 kinds of schemes of embodiment 1 and embodiment 3, single-bolt, handle driving portion It is identical, double lock tongue exist slightly changes, in second and third kind of scheme in embodiment 3 the double lock tongue screens of double lock tongue without Screens inclined-plane and screens bottom surface, double lock tongue screens are the rectangular protrusion in edge, and effect is similar to embodiment 1, therefore real The component for applying 3 kinds of scheme its main distinctions of example 1 and embodiment 3 is limiting section 4B, is limited below mainly for the component of difference 3 kinds of modes in embodiment 3 are described in portion 4B.

Scheme one：Please refer to Fig.2 6 and Figure 27, the first scheme of embodiment 3.

In the present solution, limiting section 4B includes the limit assembly 41B contacted with single-bolt 2B, and with double lock tongue 3B and limit group The push-and-pull fixing piece of part 41B contacts, and the fixed shell fixed block B for pushing and pulling fixing piece, shell fixed block B are fixed on shell 1B On.

In the present solution, push-and-pull fixing piece include fixing piece 43B contact with double lock tongue 3B, and connect limit assembly 41B and The push-pull rod 42B of fixing piece 43B, wherein push-pull rod 42B is fixed by shell fixed block B so that push-pull rod 42B can only be in fixation The limit of portion B moves up and down.

In the present solution, limit assembly 41B is wholely set with push-pull rod 42B.

The second inclined surface 412B is provided on limit assembly 41B, being provided with first on the shoulder protrusion 22B of single-bolt 2B inclines Inclined-plane 221B, the second inclined surface 412B and the first inclined surface 221B parallel contacts.Since limit assembly 41B is in shell fixed block B Limit under be only capable of moving up and down, therefore when single-bolt 2B extends into or out shell 1B, the second inclined surface of limit assembly 41B 412B can be moved up or down under the drive of the first inclined surface 221B of shoulder protrusion 22B.

Push-pull rod 42B includes the first push-pull rod spring 421B being limited between limit assembly 41B and shell fixed block B, And diameter be wider than push-pull rod 42B main bodys push-pull rod protrusion 423B and push-and-pull pedestal 424B, and with push-pull rod 42B subject activities Connection, the push-and-pull actuator 425B of inner hollow, and the between push-pull rod protrusion 423B and push-and-pull actuator 425B Two push-pull rod spring 422B.

Hole position 4251B is provided on push-and-pull actuator 425B, after connection, the main body of push-pull rod 42B passes through hole position 4251B to stretch The diameter for entering interior push-and-pull actuator 425B, and pushing and pulling pedestal 424B is more than hole position 4251B, therefore push-pull rod 42B main bodys can push and pull It moves and does not fall out in actuator 425B.

Second push-pull rod spring 422B is located between push-pull rod protrusion 423B and push-and-pull actuator 425B, specifically, second Push-pull rod spring 422B is located between push-pull rod protrusion 423B and hole position 4251B, and the second push-pull rod spring 422B is in nature Under tension force effect to push and pull the hole position sides 4251B that pedestal 424B is located at push-and-pull actuator 425B.

First push-pull rod spring 421B is located between limit assembly 41B and shell fixed block B, and shell fixed block B is fixed on On shell 1, therefore the tension force effects of the first push-pull rod spring 421B in its natural state make the first inclined surface 221B incline with second Inclined-plane 412B is contacted always.

Fixing piece 43B is identical as the structure of fixing piece 43 and effect in embodiment 1 in this programme, wherein is pushed away in this programme Stay column 432B is connect with push-and-pull actuator 425B, and after connection, fixing piece 43B interacts with push-and-pull actuator 425B.It is connected Mode can be normal method in any machinery fields such as clamping, viscous and welding, and connection type is not limited herein.

Same as Example 1, its door body can be divided into the when of locking a door, opened by also can substantially be drawn from locking a door to opening the door in this programme This three state when door moment and when opening the door, the motion mode of each component is similar to Example 1 under three state, below for not It is described briefly with mode.

When locking a door, single-bolt 2B is stretched into inside shell 1B, and double lock tongue 3B is limited, and door can not be opened.

At this point, single-bolt 2B is stretched into inside shell 1B, shoulder protrusion 22B is inwardly moved, and the first inclined surface 221B drives the Two inclined surface 412B make limit assembly 41B move down, and drive push-pull rod 42B to move down, the first push-pull rod spring 421B quilts Compression drives push-pull rod 42B main bodys to move down, therefore pushes and pulls pedestal 424B and move down, and pushes and pulls pedestal 424B and move down So that the second push-pull rod spring 422B is compressed, the tension force effect of the second push-pull rod spring 422B to push and pull actuator 425B It moves down, thus drives the fixing piece 43B being connect with push-and-pull actuator 425B counterclockwise as rotary shaft using the first guide post 15B Rotation, when the roller 431B of fixing piece 43B touches screens bottom surface 332B, fixing piece 43B stops rotating, and double lock tongue 3B is limited Position.

When enabling moment, fixing piece 43B is rotation with the 5th guide post 15B by handle driving portion 5B drive handlebar posts 434B Axis rotates clockwise, at this point, roller 431B leaves screens bottom surface 332B, is contacted with screens inclined-plane 331B, and double lock tongue 3B is removable, The rotation forces push-and-pull actuator 425B of fixing piece 43B is moved up simultaneously, and the second push-pull rod spring 422B is compressed, and second The compressed tension force effects of push-pull rod spring 422B make push-pull rod 42B main bodys, and there is also the power moved up, but due at this time Door body not yet leaves doorframe, and single-bolt 2B is still located on inside shell 1B, therefore the positions limit assembly 41B are constant.

When enabling, external force pushes door body, single-bolt 2B to stretch out shell 1B, and double lock tongue 3B is removable, and door is opened.

Specifically, when door body is in and opens the door moment, double lock tongue 3B be removable state, at this time when there is external force promotion door Body by it far from doorframe when, double lock tongue 3B stretches out after stretching into the inside shell 1B under the action of doorframe outside shell 1B immediately, at this time Door body is detached with doorframe, and single-bolt 1B is no longer influenced by doorframe limitation and stretches out outside shell 1B, and shoulder protrusion 22B is moved to the left, and second Inclined surface 412B is moved to the left, and the first inclined surface 221B is under the tension force effect of the first push-pull rod spring 421B therewith to moving up Dynamic, push-pull rod 42B main bodys move up, and under the second push-pull rod spring 422B tension force effects, push-and-pull pedestal 424B returns to close push away The side of the hole position 4251B of actuator 425B, state when fixing piece 43B being made to be kept for enabling moment, door body is drawn to remain out Open state.

The structure not described in this programme please refers to embodiment 1.

Scheme two：Please refer to Fig.2 8 and Figure 29, the second scheme of embodiment 3.

The limiting section 4B of this programme is differed only in without fixing piece 43B in this programme, push-and-pull is solid compared with scheme one It is only push-pull rod 42B to determine part, and the shape of actuator 425B and different by the induced way of handle driving portion 5B.Therefore for side One identical part of case, this programme are not repeating, only different places are being described.

In the present solution, the double lock tongue screens 33B of double lock tongue 3B is that edge is rectangular, protrudes from the convex of double lock tongue 3B main bodys It rises, double lock tongue screens 33B is corresponded without screens inclined-plane 331B and screens bottom surface 332B, limiting section 4B push-pull rods 42B's The bottom edge for pushing and pulling actuator 425B is also right angle, when the bottom edge for pushing and pulling actuator 425B is contacted with double lock tongue screens 33B, twin-lock Tongue 3B is limited, and when the bottom edge for pushing and pulling actuator 425B is not contacted with double lock tongue screens 33B, double lock tongue 3B is removable.

Push-and-pull actuator 425B is provided with abutting stem, and when enabling, handle driving portion 5B pressing abutting stems will push and pull actuator 425B is moved up.

Identical as scheme one, its door body of this programme can be divided into the when of locking a door, enabling by also can substantially be drawn from locking a door to opening the door This three state when moment and when opening the door, the motion mode of each component is similar to scheme one under three state, only limiting section The contact component that 4B limits double lock tongue 3B is different, is described briefly below for different modes.

At this point, single-bolt 2B is stretched into inside shell 1B, shoulder protrusion 22B is inwardly moved, and the first inclined surface 221B drives the Two inclined surface 412B make limit assembly 41B move down, and drive push-pull rod 42B to move down, the first push-pull rod spring 421B quilts Compression drives push-pull rod 42B main bodys to move down, therefore pushes and pulls pedestal 424B and move down, and pushes and pulls pedestal 424B and move down So that the second push-pull rod spring 422B is compressed, the tension force effect of the second push-pull rod spring 422B to push and pull actuator 425B It moves down, actuator 425B is contacted with double lock tongue screens 33B, and double lock tongue 3B is limited.

When enabling moment, the 5B pressings of handle driving portion drive the projection piece of actuator 425B, push-and-pull actuator 425B upward Mobile, double lock tongue 3B is removable, while the second push-pull rod spring 422B is compressed, and the second push-pull rod spring 422B is compressed Tension force effect makes push-pull rod 42B main bodys, and there is also the power moved up, but since door body at this time not yet leaves doorframe, single-bolt 2B is still located on inside shell 1B, therefore the positions limit assembly 41B are constant.

Specifically, when door body is in and opens the door moment, double lock tongue 3B be removable state, at this time when there is external force promotion door Body by it far from doorframe when, double lock tongue 3B stretches out after stretching into the inside shell 1B under the action of doorframe outside shell 1B immediately, at this time Door body is detached with doorframe, and single-bolt 1B is no longer influenced by doorframe limitation and stretches out outside shell 1B, and shoulder protrusion 22B is moved to the left, and second Inclined surface 412B is moved to the left, and the first inclined surface 221B is under the tension force effect of the first push-pull rod spring 421B therewith to moving up Dynamic, push-pull rod 42B main bodys move up, and under the second push-pull rod spring 422B tension force effects, push-and-pull pedestal 424B returns to close The side of the hole position 4251B of actuator 425B is pushed and pulled, state when push-and-pull actuator 425B being made to be kept for enabling moment, door body is always It keeps it turned on.

The structure not described in this programme please refers to the scheme one of embodiment 1 and embodiment 2.

Scheme three：Please refer to Fig.3 0 and Figure 31, the third scheme of embodiment 3.

The limiting section 4B of this programme is distinguished as compared with scheme two：Limit assembly 41B shapes and movement side in this programme Formula is different, and matched, the shoulder protrusion 22B of single-bolt 2B is also different；The shape of push-pull rod 42B also have it is slightly different, But the technique effect reached is identical.Therefore for two identical part of scheme, this programme is not repeating, and is only carried out to different places Description.

In the present solution, limit assembly 41B includes using the first guide post 11B as the rotatable elliptical in its outer shape of rotary shaft Locating part main body 413B, and the limited block 411B that is in contact with the shoulder protrusion 22B of single-bolt 2B, further include having to make limited block The spring that 411B is contacted with shoulder protrusion 22B always.

In the present solution, shoulder protrusion 22B is identical as embodiment 1 and the scheme one of embodiment 2, limited block 411B is to protrude from The protrusion of locating part main body 413B, shape can be rectangle, square etc., not limit herein, convenient for expression in figure It is set as rectangle.

In the present solution, push-pull rod 42B further includes being set at the top of push-pull rod 42B, the push-and-pull being in contact with limit assembly 41B Bar top plate 426B, when locating part main body 413B rotates, pressing push-pull rod top plate 426B makes it move downward or upward.

When single-bolt 2B is moved inward, shoulder protrusion 22B is moved inward therewith, the limit contacted with shoulder protrusion 22B Block 411B drives locating part main body 413B to be revolved clockwise using the first guide post 11B as rotary shaft in the case where shoulder protrusion 22B drives Turn, locating part main body 413B rotary push push-pull rod top plates 426B is moved down, and then push-pull rod 42B is pushed to move down, and is pushed away Actuator 425B contact double lock tongue screens 33B, double lock tongue 3B is drawn to be limited.

In the present solution, when single-bolt 2B stretches out outside shell 1B, oval locating part main body 413B is set as upper and lower To being short diameter, left and right directions is long diameter so that when single-bolt 2B is inside, locating part main body 413B can press down on push-and-pull Bar top plate 426B.Certainly, locating part main body 413B may be set to be circle, but the first guide post 11B is then set as at this time Effect identical with ellipse locating part main body 413B may be implemented in the position in the non-centers of circle locating part main body 413B.

Identical as scheme two, its door body of this programme can be divided into the when of locking a door, enabling by also can substantially be drawn from locking a door to opening the door This three state when moment and when opening the door, the motion mode of each component is similar to scheme two under three state, only limit group Part 41B is different from the contact component of push-pull rod 42B and mode, is described briefly below for different modes.

At this point, single-bolt 2B is stretched into inside shell 1B, shoulder protrusion 22B is inwardly moved, and the positions limited block 411B is pushed to become Change, and then locating part main body 413B is driven to be rotated clockwise using the first guide post 11B as rotary shaft, inside limit assembly 41B Spring is compressed, drive push-pull rod 42B move down, the first push-pull rod spring 421B is compressed, drive push-pull rod 42B main bodys to Lower movement, therefore push and pull pedestal 424B and move down, and push and pull pedestal 424B and move down so that the second push-pull rod spring 422B quilts Compression, the tension force effect of the second push-pull rod spring 422B so that pushing and pulling actuator 425B also moves down, actuator 425B with it is double Lock tongue screens 33B contacts, double lock tongue 3B are limited.

Specifically, when door body is in and opens the door moment, double lock tongue 3B be removable state, at this time when there is external force promotion door Body by it far from doorframe when, double lock tongue 3B stretches out after stretching into the inside shell 1B under the action of doorframe outside shell 1B immediately, at this time Door body is detached with doorframe, and single-bolt 1B is no longer influenced by doorframe limitation and stretches out outside shell 1B, and shoulder protrusion 22B is moved to the left, limit Component 41B contained springs under tension, make promotion limited block 411B still be contacted with shoulder protrusion 22B, and then drive limit Position part main body 413B rotates counterclockwise using the first guide post 11B as rotary shaft, drives push-pull rod 42B to move up, is pushed away second Under pull-rod spring 422B tension force effects, push-and-pull pedestal 424B returns to the side of the hole position 4251B close to push-and-pull actuator 425B, makes State when actuator 425B is kept for enabling moment is pushed and pulled, door body remains open state.

The structure not described in this programme please refers to the scheme one of embodiment 1 and embodiment 2, scheme two.

3 kinds of schemes in the present embodiment 3, structure is similar, and effect is identical, in the premise for realizing same technique effect Under, 3 kinds of schemes in embodiment 3 can intersect cooperation, identical other schemes of composition effect, the present embodiment herein only to this 3 Kind scheme illustrates, and the scheme for intersecting cooperation realization is also within the scope of the present invention, and this will not be repeated here.

Embodiment 4

As Figure 32 ~ Figure 33 show the embodiment of the present invention 4.

A kind of smart lock lock body limiting double lock tongue of the present embodiment, principle is communicated with 1 ~ embodiment of embodiment 3, whole Body structure is substantially similar to the scheme of embodiment 2 three, is all that can limit double lock tongue 3C by the position movement of single-bolt 2C.But its The setting of limiting section 4C is different from the scheme three of embodiment 2, is described below mainly for its different limiting section 4C.

Please refer to Fig.3 0 and Figure 31, Figure 32, Figure 33, wherein Figure 30 and Figure 31 is single-bolt in the scheme three of embodiment 2 The primary structure diagrammatic top view of 2B, double lock tongue 3B, limiting section 4B, handle driving portion 5B；Figure 32 ~ Figure 33 is the monolock of embodiment 4 The primary structure diagrammatic top view of tongue 2C, double lock tongue 3C, limiting section 4C, handle driving portion 5C.

By the comparison in figure as can be seen that in the scheme three of embodiment 4 and embodiment 2, single-bolt, double lock tongue, handle Driving portion is identical, therefore the component of embodiment 4 and three main distinction of scheme of embodiment 2 is limiting section 4C, below main needle The component limiting section 4C of difference is described.

In the present embodiment, limiting section 4C includes the limit assembly 41C contacted with the shoulder protrusion 22C of single-bolt 2C, and with The push-pull rod 42C of limit assembly 41C and double lock tongue 3C contacts, and fix the shell fixed block C, shell fixed block C of push-pull rod 42C It is fixed on shell 1C.

In the present embodiment, push-pull rod 42C is fixed by shell fixed block C so that push-pull rod 42C can only be in the limit of fixed part C Position moves up and down.

Limit assembly 41C includes the first limiting section 411C contacted with shoulder protrusion 22C, and connect with push-pull rod 42C Second limiting section 412C, and it is fixed on the postive stop baffle 414C of shell 1C, and it is located at the first limiting section 411C and postive stop baffle Limit spring 413C between 414C.

The second limiting section hole 4121C being connect with push-pull rod 42C is provided on second limiting section 412C.

The both ends of limit spring 413C are connect with the first limiting section 411C and postive stop baffle 414C respectively, and connection type can Think viscous and normal method in machinery fields, the tension force effects of limit spring 413C in its natural state is waited to make the first limiting section 411C is in contact far from postive stop baffle 414C, with shoulder protrusion 22C.

In the present embodiment, the first limiting section 411C and the second limiting section 412C are integrated setting, and first is pushed when there is external force When limiting section 411C or two limiting section 412C, the first limiting section 411C and the second limiting section 412C are rotation with the first guide post 11C Shaft is rotated.

Push-pull rod 42C includes push-and-pull mobile jib 424C and push and pull springs 422C, and diameter less than the push-and-pull of push-and-pull mobile jib 424C Thin bar 423C, and push-and-pull protrusion 421C of the upper end diameter more than the second limiting section hole 4121C positioned at push-and-pull thin bar 423C.

Push-and-pull thin bar 423C passes through the second limiting section hole 4121C to be fixedly connected with pushing and pulling protrusion 421C is vertical.

Push and pull springs 422C is placed on outside push-and-pull thin bar 423C, is located between push-and-pull mobile jib 424C and the second limiting section 412C, The tension force effect of push and pull springs 422C so that push and pull raised 421C is in contact with the second limiting section 412C always.

Push-and-pull mobile jib 424C is provided with abutting stem, and when enabling, handle driving portion 5C pressings abutting stem will push and pull mobile jib 424C It moves up.

Identical as the scheme three of embodiment 2, its door body of the present embodiment can be divided by also can substantially be drawn from locking a door to opening the door When locking a door, open the door moment when and this three state of the when of enabling, the motion mode of three state lower push-pull bar 42C and embodiment 2 Scheme three is similar, and limit assembly 41C is different from the contact component of push-pull rod 42B and mode, is done briefly below for different modes Explanation.

When locking a door, single-bolt 2C is stretched into inside shell 1C, and double lock tongue 3C is limited, and door can not be opened.

At this point, single-bolt 2C is stretched into inside shell 1C, shoulder protrusion 22C is inwardly moved, and pressing pushes the first limiting section 411C is rotated clockwise using the first guide post 11C as rotary shaft, and limit spring 413C is compressed, and the second limiting section 412C is with first Limiting section 411C is equally rotated clockwise, and under the tension force effect of push and pull springs 422C, the second limiting section 412C pushes push-and-pull convex It plays 421C to move down, the push-and-pull bottom edges mobile jib 424C are contacted with double lock tongue screens 33C, and double lock tongue 3C is limited.

When enabling moment, the 5C pressings of handle driving portion drive the projection piece of push-and-pull mobile jib 424C, push-and-pull mobile jib 424C upward Mobile, push-and-pull mobile jib 424C leaves double lock tongue screens 33C, and double lock tongue 3C is moved, at this point, push-and-pull mobile jib 424C moves up band Dynamic push-and-pull thin bar 423C and push-and-pull protrusion 421C are moved up, but since door body at this time not yet leaves doorframe, single-bolt 2C is still Inside shell 1C, therefore the position of the first limiting section 411C is constant, and limit assembly 41C integral positions are constant, push and pull springs 422C is compressed, and push-and-pull protrusion 421C is no longer contacted with the second limiting section 412C.

When enabling, external force pushes door body, single-bolt 2C to stretch out shell 1C, and double lock tongue 3C is removable, and door is opened.

Specifically, when door body is in and opens the door moment, double lock tongue 3C be removable state, at this time when there is external force promotion door Body by it far from doorframe when, double lock tongue 3C stretches out after stretching into the inside shell 1C under the action of doorframe outside shell 1C immediately, at this time Door body is detached with doorframe, and single-bolt 1C is no longer influenced by doorframe limitation and stretches out outside shell 1C, and shoulder protrusion 22C is moved to the left, and first Limiting section 411C leads the first limiting section 411C and the second limiting section 412C with first under the tension force effect of limit spring 413C It is that rotary shaft is rotated counterclockwise to column 11C, the first limiting section 411C is still contacted with shoulder protrusion 22C, the second limiting section 412C is moved up to be in contact with the push-and-pull protrusion 421C being had moved up when enabling moment, in push and pull springs 422C in tension Under effect, push-and-pull protrusion 421C and the second limiting section 412C is kept in contact, so that entirely push-and-pull mobile jib 424C keeps opening the door State when moment, door body remain open state.

The structure that the present embodiment does not describe please refers to 1 ~ embodiment of embodiment 3.

The scheme of the present embodiment 4 can be handed under the premise of realizing same technique effect with 1 ~ embodiment of embodiment 3 Fork cooperation forms other identical schemes of effect, is only illustrated herein to the present embodiment 4 in the present embodiment, it is real to intersect cooperation Existing scheme is also within the scope of the present invention, and this will not be repeated here.

Embodiment 5

As Figure 34 ~ Figure 35 show the embodiment of the present invention 5.

A kind of smart lock lock body limiting double lock tongue of the present embodiment, principle is communicated with 1 ~ embodiment of embodiment 4, whole Body structure is substantially similar to Example 4, is all that can limit double lock tongue 3D by the position movement of single-bolt 2D.But its limiting section 4D And single-bolt 2D sectorial structure and setting it is different from embodiment 4, below mainly for its different limiting section 4D and single-bolt 2D is described.

Please refer to Fig.3 2 and Figure 33, Figure 34 and Figure 35, wherein Figure 32 and Figure 33 is single-bolt 2C, double lock tongue in embodiment 4 The primary structure diagrammatic top view of 3C, limiting section 4C, handle driving portion 5C；Figure 34 and Figure 35 is single-bolt 2D, the twin-lock of embodiment 5 The primary structure diagrammatic top view of tongue 3D, limiting section 4D, handle driving portion 5D.

Embodiment 4 is can be seen that with embodiment 5 by the comparison in figure, double lock tongue, handle driving portion are identical, Therefore the component of embodiment 4 and 5 main distinction of embodiment is limiting section 4D and single-bolt 2D, is limited below mainly for the component of difference Position portion 4D and single-bolt 2D are described.

In the present embodiment, limiting section 4D includes the limit assembly 41D being connect with single-bolt 2D, and with limit assembly 41D and The push-pull rod 42D that double lock tongue 3D is in contact, and the shell fixed block D of push-pull rod 42D is fixed, shell fixed block D is fixed on shell On 1D.

In the present embodiment, push-pull rod 42D is fixed by shell fixed block D so that push-pull rod 42D can only be in the limit of fixed part D Position moves up and down.

Limit assembly 41D is included in the limited block 411D of single-bolt 2D connections, and connection limited block 411D and push-pull rod 42D Connecting rod 412D.

Limited block 411D is located between shoulder protrusion 22D and screens protrusion 23D and moves, when single-bolt 2D is moved inward When, shoulder protrusion 22D is contacted with limited block 411D, and limited block 411D is driven to move inward, when single-bolt 2D is displaced outwardly, card Position protrusion 23D is contacted with limited block 411D, and limited block 411D is driven to be displaced outwardly.

Limited block hole 4111D is provided on limited block 411D, connecting rod 412D passes through limited block hole 4111D and limited block 411D connections, and connecting rod 412D can be rotated using limited block hole 4111D as axis, when the positions single-bolt 2D are moved, limit Block 411D is moved, and the position of connecting rod 412D is driven also to change.

Push-pull rod 42D includes the push-pull rod protrusion 421D that push-pull rod spring 423D and diameter are more than push-pull rod spring 423D.

It is provided on push-pull rod protrusion 421D and push-pull rod protrusion hole 4211D, push-pull rod protrusion 421D is convex by push-pull rod Hole 4211D connecting rods 412D connections are played, and connecting rod 412D can be rotated using push-pull rod protrusion hole 4211D as axis, work as limit When block 411D movements, connecting rod 412D can also change, and the position of push-pull rod 42D is driven also to change.

The both ends of push-pull rod spring 423D are contacted with push-pull rod protrusion 421D and shell fixed block D respectively, push-pull rod spring The tension force effects of 423D in its natural state make push-pull rod 42D exist always by push-pull rod protrusion 421D far from shell fixed block The power of D, therefore limited block 411D is contacted with shoulder protrusion 22D always under the tension of push-pull rod spring 423D.

Push-pull rod 42D is provided with abutting stem, and when enabling, handle driving portion 5D pressing abutting stems are by push-pull rod 42D to moving up It is dynamic.

Same as Example 4, its door body of the present embodiment can be divided into the when of locking a door, opened by also can substantially be drawn from locking a door to opening the door Door moment when and open the door when this three state, the motion mode of three state lower push-pull bar 42D is similar to Example 4, limit group Part 41D is different from the contact component and mode of push-pull rod 42D and single-bolt 2D, is described briefly below for different modes.

When locking a door, single-bolt 2D is stretched into inside shell 1D, and double lock tongue 3D is limited, and door can not be opened.

At this point, single-bolt 2D is stretched into inside shell 1D, shoulder protrusion 22C is inwardly moved, the limit being connect with single-bolt 2D Block 411D is moved inward therewith under the drive of shoulder protrusion 22D, and connecting rod 412D is driven to move therewith, drive and connecting rod The push-pull rod protrusion 421D of 412D connections so that push-pull rod 42D is moved down under the position-limiting action of shell fixed block D, push-and-pull Bar spring 423D is compressed, and the bottom edges push-pull rod 42D are contacted with double lock tongue screens 33D, and double lock tongue 3D is limited.

When enabling moment, the 5D pressings of handle driving portion drive the projection piece of push-pull rod 42D, push-pull rod 42D to move up, band Dynamic push-pull rod protrusion 421D is moved up, and drives connecting rod 412D to move up, and drive limited block 411D in shoulder protrusion 22D It is moved between screens protrusion 23D, but since door body at this time not yet leaves doorframe, single-bolt 2D is still located on inside shell 1D, Therefore limited block 411D can not drive single-bolt 2D to move.

When enabling, external force pushes door body, single-bolt 2D to stretch out shell 1D, and double lock tongue 3D is removable, and door is opened.

Specifically, when door body is in and opens the door moment, double lock tongue 3D be removable state, at this time when there is external force promotion door Body by it far from doorframe when, double lock tongue 3D stretches out after stretching into the inside shell 1D under the action of doorframe outside shell 1D immediately, at this time Door body is detached with doorframe, and single-bolt 1D is no longer influenced by doorframe limitation and stretches out outside shell 1D, shoulder protrusion 22D and screens protrusion 23D It is moved to the left, limited block 411D is driven to be moved to the left therewith, connecting rod 412D is pulled to be moved to the left, pull push-pull rod protrusion 421D And push-pull rod 42D is moved up, under the tension force effect of push-pull rod spring 423D, push-pull rod 42D keeps shape when enabling moment State, door body remain open state.

The structure that the present embodiment does not describe please refers to 1 ~ embodiment of embodiment 4.

The scheme of the present embodiment 5 can be handed under the premise of realizing same technique effect with 1 ~ embodiment of embodiment 4 Fork cooperation forms other identical schemes of effect, is only illustrated herein to the present embodiment 5 in the present embodiment, it is real to intersect cooperation Existing scheme is also within the scope of the present invention, and this will not be repeated here.

Embodiment 6

As Figure 36 ~ Figure 37 show the embodiment of the present invention 6.

A kind of smart lock lock body limiting double lock tongue of the present embodiment, principle are communicated with 1 ~ embodiment of embodiment 5, portion Separation structure is similar to Example 5, is all that can limit double lock tongue 3E by the position movement of single-bolt 2E.But its limiting section 4E and double The part-structure of lock tongue 3E and setting are different from embodiment 5, below mainly for its different limiting section 4E and double lock tongue 3E into Row description.

Please refer to Fig.3 4 and Figure 35, Figure 36 and Figure 37, wherein Figure 34 and Figure 35 is lock tongue 2D, double lock tongue in embodiment 5 The primary structure diagrammatic top view of 3D, limiting section 4D, handle driving portion 5D；Figure 36 and Figure 37 is single-bolt 2E, the twin-lock of embodiment 6 The primary structure diagrammatic top view of tongue 3E, limiting section 4E, handle driving portion 5E.

Embodiment 5 and embodiment 6 are can be seen that by the comparison in figure, single-bolt, handle driving portion are identical, therefore The component of embodiment 5 and 6 main distinction of embodiment is limiting section 4E and double lock tongue 3E, is limited below mainly for the component of difference Portion 4E and double lock tongue 3E are described.

In the present embodiment, places different from embodiment 5 double lock tongue 3E is：

The double lock tongue screens 33E of double lock tongue 3E is located at the lower end of double lock tongue 3E main bodys, i.e., with the double lock tongue screens in embodiment 5 The position of 33E is symmetrical with mobile limit 32E；

And double lock tongue 3E is internally provided with the push-and-pull accommodating hole 36E that can be contacted with limiting section 4E.

In the present embodiment, limiting section 4E includes the limit assembly 41E contacted with single-bolt 2E, and with limit assembly 41E and The push-pull rod 42E that double lock tongue 3E is in contact.

Limit assembly 41E is included in the first gag lever post 411E of single-bolt 2E contacts, and second connect with push-pull rod 42E Gag lever post 412E.

In the present embodiment, the first gag lever post 411E and the second gag lever post 412E are wholely set, and are with the first guide post 11E Rotary shaft is rotatable.

It is contacted respectively with the shoulder protrusion 22E of single-bolt 2E and single-bolt spring 25E at left and right sides of first gag lever post 411E, Single-bolt spring 25E makes the first gag lever post 411E there is the power contacted with shoulder protrusion 22E always.

The second limit rod aperture 4121E being connect with push-pull rod 42E is provided on second gag lever post 412E.

Push-pull rod 42E includes the first push-pull rod 421E being connect with the second gag lever post 412E, and contacted with double lock tongue 3E Third push-pull rod 423E, and connect the second push-pull rod 422E of the first push-pull rod 421E and third push-pull rod 423E.

First upper ends push-pull rod 421E are provided through the first push-and-pull thin bar 4211E of the second limit rod aperture 4121E, this reality It applies in example, the first push-and-pull thin bar 4211E is fixedly connected with the second gag lever post 412E.

First push-pull rod 421E is internally provided with the fixed pin 425E being connect with the second push-pull rod 422E, on fixed pin 425E It is provided with fixed pin holes 4251E.

The second push-pull rod thin bar 4223E of fixed pin holes 4251E, the second push-and-pull are provided through on second push-pull rod 422E The upper end of bar thin bar 4223E is provided through fixed pin holes 4251E and diameter is more than the second push-pull rod of fixed pin holes 4251E Head 4221E.

After connection, when the first push-pull rod 421E is moved up, fixed pin 425E drives the second push-and-pull club head 4221E same Moved further, and then the second push-pull rod 422E is driven to also move up.

It is additionally provided with the second push-pull rod thin bar 4223E on second push-pull rod 422E, and is located at the second bottom ends push-pull rod 422E The second push-pull rod protrusion 4222E.

Third push-pull rod 423E includes third push-pull rod empty avoiding portion 4231E, and the third that can be contacted with double lock tongue screens 33E Push-pull rod fixed block 4232E, and the third push-pull rod endoporus 4233E for housing the second push-pull rod 422E, boring, and push away Draw spring 424E.

The thin bar of the shaped flat shape of third push-pull rod empty avoiding portion 4231E, third push-pull rod empty avoiding portion 4231E pass through push-and-pull It accommodating hole 36E and is not contacted with double lock tongue screens 33E, therefore when third push-pull rod empty avoiding portion 4231E is moved to double lock tongue screens 33E When the position at place, double lock tongue 3E is not limited.

Cylindrical third push-pull rod fixed block 4232E is located at the downside of third push-pull rod empty avoiding portion 4231E, is pushed away with third Pull rod empty avoiding portion 4231E connections, it is double when third push-pull rod fixed block 4232E movement is as position at double lock tongue screens 33E Lock tongue 3E is limited.

The third push-pull rod endoporus of the second push-pull rod 422E can be housed by being additionally provided with inside third push-pull rod 423E 4233E.The hole position to match with the second push-pull rod thin bar 4223E diameters is provided on third push-pull rod endoporus 4233E.

After connection, the upper end of the second push-pull rod 422E is connect with fixed pin 425E, and third push-pull rod endoporus is stretched into lower end 4233E, the second push-pull rod protrusion 4222E of the second lower ends push-pull rod 422E is by the hole position limit on third push-pull rod endoporus 4233E Position allows the second push-pull rod 422E to be moved in third push-pull rod endoporus 4233E.

The both ends of push and pull springs 424E respectively on the upside of the second push-pull rod protrusion 4222E and third push-pull rod endoporus 4233E Side contacts, and it is separate that the tension force effects of push and pull springs 424E in its natural state so that the second push-pull rod protrusion 4222E exists always The power of third push-pull rod endoporus 4233E upper side edges.

It is provided with abutting stem on third push-pull rod 423E, when enabling, handle driving portion 5E pressing abutting stems make third push and pull Bar 423E is moved down.

Same as Example 5, its door body of the present embodiment can be divided into the when of locking a door, opened by also can substantially be drawn from locking a door to opening the door Door moment when and open the door when this three state, this three state is described briefly below.

When locking a door, single-bolt 2E is stretched into inside shell 1E, and double lock tongue 3E is limited, and door can not be opened.

At this point, single-bolt 2E is stretched into inside shell 1E, shoulder protrusion 22E is inwardly moved, first contacted with single-bolt 2E Gag lever post 411E is moved inward in the case where shoulder protrusion 22E is pushed, and single-bolt spring 25E is compressed.First gag lever post 411E is inside It is mobile that first gag lever post 411E and the second gag lever post 412E is rotated clockwise using the first guide post 11E as rotary shaft, second Gag lever post 412E is moved up, and pulls the first push-and-pull thin bar 4211E and the second gag lever post 412E to move up, so that fixed Selling 425E drives the second push-and-pull club head 4221E synchronizing movings, the second push-pull rod 422E to also move up.Drive push and pull springs 424E is also moved up.

Under the tension force effect of push and pull springs 424E, the second push-pull rod protrusion 4222E exists always far from third push-pull rod The power of endoporus 4233E upper side edges.Therefore third push-pull rod 423E is also driven and moves up, third push-pull rod fixed block at this time 4232E is contacted with double lock tongue screens 33E, and double lock tongue 3E is limited.

When enabling moment, the 5E pressings of handle driving portion drive the projection piece of third push-pull rod 423E so that third push-pull rod 423E is moved down so that when third push-pull rod empty avoiding portion 4231E is moved to the position at double lock tongue screens 33E, double lock tongue 3E It is not limited.Third push-pull rod 423E is moved down, and third push-pull rod endoporus 4233E is also moved down, but due to door body at this time Doorframe is not yet left, single-bolt 2E is still located on inside shell 1E, and shoulder protrusion 22E still limits the first gag lever post 411E, the Two gag lever post 412E are still within state when locking a door, therefore push and pull springs 424E is compressed.

When enabling, external force pushes door body, single-bolt 2E to stretch out shell 1E, and double lock tongue 3E is removable, and door is opened.

Specifically, when door body is in and opens the door moment, double lock tongue 3E be removable state, at this time when there is external force promotion door Body by it far from doorframe when, double lock tongue 3E stretches out after stretching into the inside shell 1E under the action of doorframe outside shell 1E immediately, at this time Door body is detached with doorframe, and single-bolt 1E is no longer influenced by doorframe limitation and stretches out outside shell 1E, and shoulder protrusion 22E is also moved to the left therewith It stretches out outside shell 1E, under the tension force effect of single-bolt spring 25E, the first gag lever post 411E, which is also pushed, to be continued and shoulder protrusion 22E is contacted.First gag lever post 411E is displaced outwardly so that the first gag lever post 411E and the second gag lever post 412E are with the first guide post 11E is that rotary shaft rotates counterclockwise, and the second gag lever post 412E is moved down, and drives the first push-and-pull thin bar 4211E and the second limit Bar 412E is moved down, so that fixed pin 425E is also moved down so that the second push-pull rod 422E is position-movable, is pushing away Under the tension force effect for drawing spring 424E, the second push-pull rod protrusion 4222E is moved down so that third push-pull rod 423E keeps opening the door State when moment, door body remain open state.

The structure that the present embodiment does not describe please refers to 1 ~ embodiment of embodiment 5.

The scheme of the present embodiment 6 can be handed under the premise of realizing same technique effect with 1 ~ embodiment of embodiment 5 Fork cooperation forms other identical schemes of effect, is only illustrated herein to the present embodiment 6 in the present embodiment, it is real to intersect cooperation Existing scheme is also within the scope of the present invention, and this will not be repeated here.

The specific implementation mode of the present invention is discussed in detail above, to those of ordinary skill in the art, Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification Belong to the protection domain of the claims in the present invention.

Claims

Include shell 1. a kind of smart lock lock body limiting double lock tongue, outside lock body, the smart lock lock body include single-bolt, Double lock tongue, keeper and handle driving portion, it is characterised in that：

The smart lock lock body includes the limiting section that the double lock tongue can be limited by the position movement of the single-bolt；

The limiting section includes：

The limit assembly moved using the first guide post of the shell as rotary shaft, being flexibly connected with the single-bolt；

And the fixing piece of the double lock tongue can be limited；

And the push-pull rod being connect with the limit assembly and the fixing piece.
2. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The limit assembly（41）Including with the single-bolt（2）The second locating part protrusion of flexible connection（4155）,

And with the push-pull rod（42）First limition orientation column of connection（4135）.
3. a kind of smart lock lock body limiting double lock tongue according to claim 2, it is characterised in that：

The single-bolt（2）Including protruding from the single-bolt（2）Shoulder protrusion（22）,

The limit assembly（41）When being flexibly connected with the single-bolt, the second locating part protrusion（4155）With the shoulder Protrusion（22）It is in contact.
4. a kind of smart lock lock body limiting double lock tongue according to claim 2, it is characterised in that：

The push-pull rod（42）Including with the first limition orientation column（4135）First push-and-pull hole of connection（421）.
5. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The limit assembly（41）Including the first locating part（413）And second locating part（415）,

First locating part（413）Including the first limit spring（4134）,

Second locating part（415）Including the second limit spring（4154）.
6. a kind of smart lock lock body limiting double lock tongue according to claim 5, it is characterised in that：

The shell（1）Including the second guide post（12）,

Second locating part（415）Including accommodating second guide post（12）And second limit spring（4154） Two limiting slots（4152）.
7. a kind of smart lock lock body limiting double lock tongue according to claim 5, it is characterised in that：

Second locating part（415）Including the second locating part guide post（4153）,

First locating part（413）Including accommodating the second locating part guide post（4153）And first limit spring （4134）The first limiting slot（4133）.
8. a kind of smart lock lock body limiting double lock tongue described according to claim 6 or 7, it is characterised in that：

The limit assembly（41）Including：

Positioned at the shell（1）And second locating part（415）Between bottom gasket（416）,

And it is located at second locating part（415）And first locating part（413）Between lower gasket（414）,

And it is located at first locating part（413）The Upper gasket of top（412）；

The bottom gasket（416）, the lower gasket（414）And the Upper gasket（412）On be provided with several and the shell Body（1）, the second locating part（415）, the first locating part（413）Matched hole position.
9. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The fixing piece（43）Including the shell can be housed（1）The 5th guide post（15）Connecting hole（433）So that institute State fixing piece（43）With the 5th guide post（15）It is rotated for rotary shaft.
10. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The fixing piece（43）The fixing piece is stretched out including side（43）The push-and-pull column on surface（432）,

The push-pull rod（42）Including the second push-and-pull hole（422）,

The push-and-pull column（432）Stretch out the fixing piece（43）, with second push-and-pull hole（422）Connection.
11. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The fixing piece（43）Including roller（431）,

The double lock tongue（3）Including double lock tongue screens（33）, the double lock tongue screens（33）Including screens bottom surface（332）And incline Oblique screens inclined-plane（331）；

The roller（431）Contact the screens inclined-plane（331）When, under external force, the double lock tongue（3）It can stretch into described Shell（1）It is interior,

The roller（431）Contact the screens bottom surface（332）When, the double lock tongue（3）It is limited, stretches out the shell（1） Outside.
12. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The fixing piece（43）Including fixing piece limiting section（435）,

The shell（1）Including can be with the fixing piece limiting section（435）Contact and the limitation fixing piece（43）Mobile Six baffles（16）.
13. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The double lock tongue（3）Including double lock tongue spring（35）And accommodating hole（34）,

The shell（1）Including sixth gear plate（16）；

The double lock tongue spring（35）Positioned at the accommodating hole（34）And the sixth gear plate（16）Between, the sixth gear plate （16）Including protruding from sixth gear plate（16）Sixth gear plate protrusion（161）；Make the double lock tongue（3）Always exist and stretch out institute State shell（1）Power.
14. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The single-bolt（2）Including single-bolt spring（25）And screens protrusion（23）,

The shell（1）Including fourth gear plate（14）；

The single-bolt spring（25）Positioned at screens protrusion（23）And the fourth gear plate（14）Between, make the single-bolt （2）Always exist and stretch out the shell（1）Power.
15. a kind of smart lock lock body limiting double lock tongue according to claim 14, it is characterised in that：

The single-bolt（2）Including L-shaped tailgate baffle（24）, the tailgate baffle（24）Limit the single-bolt（2）It is anti- It is detached from the shell when only it is stretched out（1）.
16. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The limit assembly（41A）Including with the single-bolt（2A）First limiting section of contact（411A）,

And with the push-pull rod（42A）Second limiting section of connection（412A）.
17. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The fixing piece（43A）Including fastener apertures（436A）With fixing piece spring（437A）,

The shell（1A）Including the 9th guide post（19A）,

The fixing piece spring（437A）Both ends connect the fastener apertures（436A）And the 9th guide post（19A）, make The fixing piece（43A）Always exist close to the 9th guide post（19A）Power.
18. a kind of smart lock lock body limiting double lock tongue according to claim 1, it is characterised in that：

The limit assembly（41A）Including housing the first guide post（11A）Limit hole（414A）, the limit assembly（41A） With first guide post（11A）It is rotated for rotary shaft.
19. a kind of smart lock lock body limiting double lock tongue according to claim 16, it is characterised in that：

The limit assembly（41A）Including being located at first limiting section（411A）And second limiting section（412A）Between Limit spring（413A）, the limit spring（413A）Tension make first limiting section（411A）And second limit Portion（412A）Phase separation.
20. a kind of smart lock lock body limiting double lock tongue, lock body outside includes shell, and the smart lock lock body includes single-bolt （2B）, double lock tongue, keeper and handle driving portion, it is characterised in that：

The smart lock lock body includes the limiting section that the double lock tongue can be limited by the position movement of the single-bolt；

The limiting section includes：

The limit assembly contacted with the single-bolt；

And it is connect with the limit assembly, the push-and-pull fixing piece of the double lock tongue can be limited；

And the shell fixed block of the fixed push-and-pull fixing piece.
21. a kind of smart lock lock body limiting double lock tongue according to claim 20, it is characterised in that：

The single-bolt（2B）Including shoulder protrusion（22B）,

The shoulder protrusion（22B）Including the first inclined surface（221B）, the limit assembly（41B）Including the second inclined surface （412B）, first inclined surface（221B）With second inclined surface（412B）Parallel contact；

When the single-bolt（2B）When displacement, the limit assembly（41B）The second inclined surface（412B）In shoulder protrusion （22B）The first inclined surface（221B）Drive under be subjected to displacement.
22. a kind of smart lock lock body limiting double lock tongue according to claim 20, it is characterised in that：

The single-bolt（2B）Including shoulder protrusion（22B）,

The limit assembly（41B）Including with the shell（1B）The first guide post（11B）It is rotated for rotary shaft ellipse Round locating part main body（413B）, and it is raised with the shoulder（22B）The limited block of contact（411B）, the locating part main body （413B）With the limited block（411B）It is fixedly connected；

When the single-bolt（2B）When displacement, the shoulder protrusion（22B）Drive the contact limited block（411B）And then it drives The limit assembly（41B）Thus rotation pushes the push-and-pull fixing piece to generate displacement.
23. a kind of smart lock lock body limiting double lock tongue according to claim 21 or 22, it is characterised in that：

The push-and-pull fixing piece includes push-pull rod（42B）,

The push-pull rod（42B）Including being located at the limit assembly（41B）And the shell fixed block（B）Between first push-and-pull Bar spring（421B）, when the limit assembly（41B）When to bottom offset, the first push-pull rod spring（421B）It is compressed.
24. a kind of smart lock lock body limiting double lock tongue according to claim 23, it is characterised in that：

The push-pull rod（42B）Including pushing and pulling pedestal（424B）With the push-and-pull actuator of inner hollow（425B）,

The push-and-pull actuator（425B）Including being used to house the push-pull rod（42B）Hole position（4251B）, the push-and-pull pedestal （424B）Stretch into the push-and-pull actuator（425B）The interior and push-and-pull actuator（425B）Flexible connection.
25. a kind of smart lock lock body limiting double lock tongue according to claim 24, it is characterised in that：

The push-pull rod（42B）It is more than the push-pull rod including diameter（42B）Push-pull rod protrusion（423B）And second push-pull rod Spring（422B）；

The second push-pull rod spring（422B）Positioned at push-pull rod protrusion（423B）With the push-and-pull actuator（425B）It Between, the second push-pull rod spring（422B）Natural tension make the push-and-pull pedestal（424B）Close to the push-and-pull actuator （425B）The hole position（4251B）Inner side edge.
26. a kind of smart lock lock body limiting double lock tongue according to claim 25, it is characterised in that：

The double lock tongue（3B）Including double lock tongue spring（35B）And accommodating hole（34B）,

The shell（1B）Including sixth gear plate（16B）, the sixth gear plate（16B）Including protruding from sixth gear plate（16B）'s Sixth gear plate protrusion（161B）；

The double lock tongue spring（35B）Positioned at the accommodating hole（34B）And the sixth gear plate protrusion（161B）Between so that institute State double lock tongue（3B）Always exist and stretch out the shell（1B）Power.
27. a kind of smart lock lock body limiting double lock tongue according to claim 26, it is characterised in that：

The single-bolt（2B）Including single-bolt spring（25B）, screens protrusion（23B）And L-shaped tailgate baffle（24B）,

The shell（1B）Including fourth gear plate（14B）；

The single-bolt spring（25B）Positioned at screens protrusion（23B）And the fourth gear plate（14B）Between, make the list Lock tongue（2B）Always exist and stretch out the shell（1B）Power；

The tailgate baffle（24B）Limit the single-bolt（2B）It prevents from being detached from the shell when its stretching（1B）.
28. a kind of smart lock lock body limiting double lock tongue according to claim 27, it is characterised in that：

The double lock tongue（3B）Including double lock tongue screens（33B）,

When the push-and-pull actuator（425B）When to bottom offset, the push-and-pull actuator（425B）Contact the double lock tongue screens （33B）Make the double lock tongue（3B）The shell can not be stretched into（1B）It is interior.
29. a kind of smart lock lock body limiting double lock tongue according to claim 27, it is characterised in that：

The push-and-pull fixing piece includes fixing piece（43B）, the fixing piece（43B）Including pushing and pulling column（432B）,

The push-and-pull actuator（425B）With the push-and-pull column（432B）It is fixedly connected.
30. a kind of smart lock lock body limiting double lock tongue according to claim 29, it is characterised in that：

The fixing piece（43B）Including roller（431B）,

The double lock tongue（3B）Including double lock tongue screens（33B）, the double lock tongue screens（33B）Including screens bottom surface（332B）、 And inclined screens inclined-plane（331B）；

The roller（431B）Contact the screens inclined-plane（331B）When, under external force, the double lock tongue（3B）It can stretch into The shell（1B）It is interior,

The roller（431B）Contact the screens bottom surface（332B）When, the double lock tongue（3B）It is limited, stretches out the shell （1B）Outside.
31. a kind of smart lock lock body limiting double lock tongue according to claim 29, it is characterised in that：

The fixing piece（43B）Including fixing piece limiting section（435B）,

The shell（1B）Including can be limited with the fixing piece（435B）Contact and the limitation fixing piece（43B）Mobile Sixth gear plate（16B）.
32. a kind of smart lock lock body limiting double lock tongue according to claim 29, it is characterised in that：

The fixing piece（43B）Including the shell can be housed（1B）The 5th guide post（15B）Connecting hole（433B）, make Obtain the fixing piece（43B）With the 5th guide post（15B）It is rotated for rotary shaft.
33. a kind of smart lock lock body limiting double lock tongue, lock body outside includes shell（1C）, the smart lock lock body includes single Lock tongue（2C）, double lock tongue（3C）, keeper（6C）And handle driving portion（5C）, it is characterised in that：

The smart lock lock body includes passing through the single-bolt（2C）Position movement can limit the double lock tongue（3C）Limit Portion（4C）；

The limiting section（4C）Including：

With the shell（1C）The first guide post（11C）For rotary shaft movement and the single-bolt（2C）The limit group of contact Part（41C）,

And with the limit assembly（41C）Connection can limit the double lock tongue（3C）Push-pull rod（42C）,

And the fixed push-pull rod（42C）Shell fixed block（C）.
34. a kind of smart lock lock body limiting double lock tongue according to claim 33, it is characterised in that：

The limit assembly（41C）Including limit spring（413C）, postive stop baffle（414C）,

The limit spring（413C）Positioned at the postive stop baffle（414C）With the limit assembly（41C）Between, make the limit Hyte part（41C）Always exist and the single-bolt（2C）The power of contact.
35. a kind of smart lock lock body limiting double lock tongue according to claim 34, it is characterised in that：

The single-bolt（2C）Including shoulder protrusion（22C）, the limit assembly（41C）Including raised with the shoulder（22C） The first limiting section being in contact（411C）.
36. a kind of smart lock lock body limiting double lock tongue according to claim 33, it is characterised in that：

The push-pull rod（42C）Including push-and-pull protrusion（421C）, push-and-pull thin bar（423C）And push-and-pull mobile jib（424C）,

The limit assembly（41C）Including the second limiting section（412C）, second limiting section（412C）Including the second limiting section Hole（4121C）,

The push-and-pull thin bar（423C）Across second limiting section hole（4121C）With push-and-pull protrusion（421C）It is vertical fixed Connection.
37. a kind of smart lock lock body limiting double lock tongue according to claim 36, it is characterised in that：

The push-pull rod（42C）Including push and pull springs（422C）,

The push and pull springs（422C）Both sides respectively with second limiting section（412C）And the push-and-pull mobile jib（424C）Phase Contact, the push and pull springs（422C）Tension make second limiting section（412C）With push-and-pull protrusion（421C）Always In the presence of the power being in contact.
38. a kind of smart lock lock body limiting double lock tongue according to claim 33, it is characterised in that：

The double lock tongue（3C）Including double lock tongue screens（33C）,

When the push-pull rod（42C）When to bottom offset, the push-pull rod（42C）Contact the double lock tongue screens（33C）So that institute State double lock tongue（3C）The shell can not be stretched into（1C）It is interior.
39. a kind of smart lock lock body limiting double lock tongue according to claim 33, it is characterised in that：

The double lock tongue（3C）Including double lock tongue spring（35C）And accommodating hole（34C）,

The shell（1C）Including sixth gear plate（16C）, the sixth gear plate（16C）Including protruding from the sixth gear plate （16C）Sixth gear plate protrusion（161C）；

The double lock tongue spring（35C）Positioned at the accommodating hole（34C）And the sixth gear plate protrusion（161C）Between so that institute State double lock tongue（3C）Always exist and stretch out the shell（1C）Power.
40. a kind of smart lock lock body limiting double lock tongue according to claim 33, it is characterised in that：

The single-bolt（2C）Including single-bolt spring（25C）, screens protrusion（23C）And L-shaped tailgate baffle（24C）,

The shell（1C）Including fourth gear plate（14C）；

The single-bolt spring（25C）Positioned at screens protrusion（23C）And the fourth gear plate（14C）Between, make the list Lock tongue（2C）Always exist and stretch out the shell（1C）Power；

The tailgate baffle（24C）Limit the single-bolt（2C）It prevents from being detached from the shell when its stretching（1C）.
41. a kind of smart lock lock body limiting double lock tongue, lock body outside includes shell（1D）, the smart lock lock body includes single Lock tongue（2D）, double lock tongue（3D）, keeper（6D）And handle driving portion（5D）, it is characterised in that：

The smart lock lock body includes passing through the single-bolt（2D）Position movement can limit the double lock tongue（3D）Limit Portion（4D）；

The limiting section（4D）Including：

Limit assembly（41D）, the limit assembly（41D）Including connecting rod（412D）,

And with the single-bolt（2D）The limited block being fixedly connected（411D）,

And with the limit assembly（41D）Connection can limit the double lock tongue（3D）Push-pull rod（42D）,

And the fixed push-pull rod（42D）Shell fixed block（D）；

The connecting rod（412D）Both ends respectively with the limited block（411D）And the push-pull rod（42D）Flexible connection.
42. a kind of smart lock lock body limiting double lock tongue according to claim 41, it is characterised in that：

The push-pull rod（42D）It is more than the push-pull rod including diameter（42D）Push-pull rod raised (421D) and push-pull rod spring (423D)；

The push-pull rod spring (423D) is located at the push-pull rod raised (421D) and the shell fixed block（D）Between, it is described The tension of push-pull rod spring (423D) makes the push-pull rod（42D）Always exist close to the single-bolt（2D）Power.
43. a kind of smart lock lock body limiting double lock tongue according to claim 41, it is characterised in that：

The double lock tongue（3D）Including double lock tongue screens（33D）,

When the push-pull rod（42D）When to bottom offset, the push-pull rod（42D）Contact the double lock tongue screens（33D）So that institute State double lock tongue（3D）The shell can not be stretched into（1D）It is interior.
44. a kind of smart lock lock body limiting double lock tongue according to claim 41, it is characterised in that：

The double lock tongue（3D）Including double lock tongue spring（35D）And accommodating hole（34D）,

The shell（1D）Including sixth gear plate（16D）, the sixth gear plate（16D）Including protruding from the sixth gear plate （16D）Sixth gear plate protrusion（161D）；

The double lock tongue spring（35D）Positioned at the accommodating hole（34D）And the sixth gear plate protrusion（161D）Between so that institute State double lock tongue（3D）Always exist and stretch out the shell（1D）Power.
45. a kind of smart lock lock body limiting double lock tongue according to claim 41, it is characterised in that：

The single-bolt（2D）Including single-bolt spring（25D）, screens protrusion（23D）And L-shaped tailgate baffle（24D）,

The shell（1D）Including fourth gear plate（14D）；

The single-bolt spring（25D）Positioned at screens protrusion（23D）And the fourth gear plate（14D）Between, make the list Lock tongue（2D）Always exist and stretch out the shell（1D）Power；

The tailgate baffle（24D）Limit the single-bolt（2D）It prevents from being detached from the shell when its stretching（1D）.
46. a kind of smart lock lock body limiting double lock tongue, lock body outside includes shell（1E）, the smart lock lock body includes single Lock tongue（2E）, double lock tongue（3E）, keeper（6E）And handle driving portion（5E）, it is characterised in that：

The smart lock lock body includes passing through the single-bolt（2E）Position movement can limit the double lock tongue（3E）Limit Portion（4E）；

The limiting section（4E）Including：

With the shell（1E）The first guide post（11E）For rotary shaft movement and the single-bolt（2E）The limit group of contact Part（41E）,

And with the limit assembly（41E）Connection can limit the double lock tongue（3E）Push-pull rod（42E）；

The double lock tongue（3E）Including pushing and pulling accommodating hole（36E）,

The push-pull rod（42E）Including passing through the push-and-pull accommodating hole（36E）Third push-pull rod（423E）.
47. a kind of smart lock lock body limiting double lock tongue according to claim 46, it is characterised in that：

The third push-pull rod（423E）Including can be with the double lock tongue（3E）The third push-pull rod fixed block of contact（4232E）,

And pass through the push-and-pull accommodating hole（36E）And not to the double lock tongue（3E）Play the third push-pull rod empty avoiding portion of position-limiting action （4231E）.
48. a kind of smart lock lock body limiting double lock tongue according to claim 47, it is characterised in that：

The double lock tongue（3E）Including double lock tongue screens（33E）；

When the push-pull rod（42E）When to bottom offset, the third push-pull rod fixed block（4231E）Contact the double lock tongue screens （33E）Make the double lock tongue（3E）The shell can not be stretched into（1E）It is interior.
49. a kind of smart lock lock body limiting double lock tongue according to claim 46, it is characterised in that：

The push-pull rod（42E）Including the first push-pull rod（421E）, first push-pull rod（421E）It is thin including the first push-pull rod Bar（4211E）；

The limit assembly（41E）Including the second gag lever post（412E）, second gag lever post（412E）Including accommodating described the One push-pull rod thin bar（4211E）Second limit rod aperture（4121E）,

The first push-pull rod thin bar（4211E）With the second limit rod aperture（4121E）It is fixedly connected.
50. a kind of smart lock lock body limiting double lock tongue according to claim 46, it is characterised in that：

The single-bolt（2E）Including shoulder protrusion（22E）, the limit assembly（41E）Including raised with the shoulder（22E） The first gag lever post being in contact（411E）.
51. a kind of smart lock lock body limiting double lock tongue according to claim 50, it is characterised in that：

The single-bolt（2E）Including single-bolt spring（25E）And L-shaped tailgate baffle（24E）,

The shell（1E）Including fourth gear plate（14E）；

The single-bolt spring（25E）Positioned at first gag lever post（411E）And the fourth gear plate（14E）Between, make described First gag lever post（411E）Always raised with shoulder（22E）It is in contact, and the single-bolt（2E）Always exist and stretch out the shell Body（1E）Power；

The tailgate baffle（24E）Limit the single-bolt（2E）It prevents from being detached from the shell when its stretching（1E）.
52. a kind of smart lock lock body limiting double lock tongue according to claim 46, it is characterised in that：

The push-pull rod（42E）Including fixed pin（425E）And with the fixed pin（425E）Second push-pull rod of connection （422E）.
53. a kind of smart lock lock body limiting double lock tongue according to claim 52, it is characterised in that：

The fixed pin（425E）Including fixed pin holes（4251E）,

Second push-pull rod（422E）Including passing through the fixed pin holes（4251E）The second push-pull rod thin bar（4223E）, institute State the second push-pull rod thin bar（4223E）Including passing through the fixed pin holes（4251E）And diameter is more than the fixed pin holes （4251E）Second push-and-pull club head（4221E）.
54. a kind of smart lock lock body limiting double lock tongue according to claim 52, it is characterised in that：

The third push-pull rod（423E）Inside includes that can house second push-pull rod（422E）Mobile third push-pull rod Endoporus（4233E）,

Second push-pull rod（422E）One end and the fixed pin（425E）Connection, the other end stretch into the third push-pull rod Hole（4233E）It is interior.
55. a kind of smart lock lock body limiting double lock tongue according to claim 54, it is characterised in that：

The push-pull rod（42E）Including push and pull springs（424E）,

Second push-pull rod（422E）One end include the second push-pull rod protrusion（4222E）,

The push and pull springs（424E）It is placed on second push-pull rod（422E）Outside, and both ends are respectively limited by the third push-and-pull Bar endoporus（4233E）Upper side edge and second push-pull rod protrusion（4222E）, the push and pull springs（424E）Tension force effect So that the second push-pull rod protrusion（4222E）Always exist far from the third push-pull rod endoporus（4233E）（423E）Upside The power on side.
56. a kind of smart lock lock body limiting double lock tongue according to claim 46, it is characterised in that：

The double lock tongue（3E）Including double lock tongue spring（35E）And accommodating hole（34E）,

The shell（1E）Including sixth gear plate（16E）, the sixth gear plate（16E）Including protruding from the sixth gear plate （16E）Sixth gear plate protrusion（161E）；

The double lock tongue spring（35E）Positioned at the accommodating hole（34E）And the sixth gear plate protrusion（161E）Between so that institute State double lock tongue（3E）Always exist and stretch out the shell（1E）Power.