CN108894596A - A kind of handle mouth and the theftproof lock including the handle mouth - Google Patents
A kind of handle mouth and the theftproof lock including the handle mouth Download PDFInfo
- Publication number
- CN108894596A CN108894596A CN201810688790.5A CN201810688790A CN108894596A CN 108894596 A CN108894596 A CN 108894596A CN 201810688790 A CN201810688790 A CN 201810688790A CN 108894596 A CN108894596 A CN 108894596A
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- China
- Prior art keywords
- lock core
- limit
- handle
- slide block
- position limiting
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/003—Handles pivoted about an axis perpendicular to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of handle mouths, including mouth body and position limiting slide block, one end of mouth body is provided with the boss for connecting handle, and the other end of mouth body is provided with the lock core accommodating hole for being socketed lock core, the limit sliding chutes for accommodating position limiting slide block are additionally provided on mouth body；The bottom of position limiting slide block is provided with pairs of limit front foot and the limit rear foot, position limiting slide block and is additionally provided with clamping block close to handle one end；Limit sliding chutes include slot and limit pit before the limit being arranged in pairs, and slot is additionally provided with clamping groove on mouth body for accommodating the limit rear foot for accommodating limit front foot, limit pit before limiting.The invention also discloses a kind of theftproof locks.Handle mouth of the present invention improves the anti-theft capability of the theftproof lock including the handle mouth, while also effectively protecting the structures such as the handle being exposed on the outside of door-plate, handle mouth, lock core, easy for installation, quick.
Description
Technical field
The present invention relates to mechanical door lock technical field more particularly to a kind of handle mouth and including the antitheft of the handle mouth
Lock.
Background technique
Currently, commercially available theftproof lock includes interior outer handle, inside and outside panel, lock core and lock body structure etc..Wherein,
Inside and outside handle connects together with lock core respectively, when installing theftproof lock, needs that lock body structure is first embedded in door-plate from door-plate side
In, then by lock core insertion lock body structure, lock core is inserted into inside and outside panel from door-plate two sides, thus by lock body structure, lock core
It is fitted together with interior and exterior board group, the inside and outside panel in interior outside is fixed on inside and outside door-plate by screw, it finally will be inside and outside
Handle sleeve is connected on lock core, while lock body structure, lock core and inside and outside panel and interior outer handle is locked together, is completed whole
The installation process of a theftproof lock.
But existing theftproof lock is since installation process is in inside and outside separated progress, i.e. installation internal handle, inner panel
It is separately carried out with installation outer handle, outer side panel, the handle and panel in last interior outside are locked by screw again.When committing theft,
Still outer handle, outer side panel can be removed and then screwing out screw from outer side of door, and then realize theft property or broken
It is bad to be exposed to the lock constructions such as outer handle, the outer side panel of outer side of door, antitheft purpose cannot be realized well, it can not be fine
Protect lock body exterior portion in ground.In addition, the theftproof lock of installation is fixed by means of multiple screws, installation process is complicated, pacifies
Dress is inconvenient.
Summary of the invention
For overcome the deficiencies in the prior art, existing to solve one of the objects of the present invention is to provide a kind of handle mouth
Outer handle is required to be bolted on door-plate in door-plate existing for theftproof lock, and caused anti-theft capability is insufficient, cannot
Well the problems such as protective door outside lock body structure.
One of the objects of the present invention is to provide a kind of theftproof lock, which includes above-mentioned handle mouth, existing to solve
Theftproof lock is existing to be exposed to the fixed mechanisms such as bolt on the outside of door-plate, and anti-theft capability is insufficient, cannot be well on the outside of protective door
The problems such as lock body structure.
An object of the present invention adopts the following technical scheme that realization：
One end of a kind of handle mouth, including mouth body and position limiting slide block, the mouth body is provided with for connecting the convex of handle
Platform, the other end of the mouth body are provided with the lock core accommodating hole for being socketed lock core, are additionally provided on the mouth body for accommodating
The limit sliding chutes of position limiting slide block；
The bottom of the position limiting slide block is provided with pairs of limit front foot and the limit rear foot, and the position limiting slide block is close to handle
Hand one end is additionally provided with clamping block；The limit sliding chutes include slot and limit pit before the limit being arranged in pairs, before the limit
Slot is additionally provided with clamping groove on the mouth body for accommodating the limit rear foot for accommodating limit front foot, the limit pit；
When lock core is inserted into lock core accommodating hole, the limit front foot is placed in slot before limit, and the limit rear foot is placed in
Pit is limited, position limiting slide block is embedded in the limiting slot of end, and lock core cannot extract lock core accommodating hole；When lock core is further inserted into lock
When core accommodating hole, the clamping block, which is connected in clamping groove and limits the rear foot, stands on limit before limit between slot and limit pit
Sliding block exits end limiting slot, and lock core can extract lock core accommodating hole.
Further, the handle mouth further includes lock core, and one end of the lock core is equipped with lock core end, the lock core end
End limiting slot is provided on head, the spacing between the pairs of limit front foot is greater than the width of end limiting slot and is less than
The width of lock core, the pairs of spacing limited between the rear foot are greater than the width of lock core；
When lock core is further inserted into lock core accommodating hole, the lock core abuts limit front foot, and the position limiting slide block is simultaneous upwards
Mobile to clamping groove, clamping block is connected in clamping groove.
Further, the limit rear foot is longer than limit front foot；
When lock core is inserted into lock core accommodating hole, the nearly handle end of the lock core end abuts the nearly door-plate end of position limiting slide block,
The position limiting slide block is lifted, and the lock core end continuously moves to end limiting slot and is located at below position limiting slide block, at this point, limit
Position sliding block falls and is embedded in end limiting slot；
When lock core is further inserted into lock core accommodating hole, after the lock core end abuts the nearly door-plate end of position limiting slide block, institute
It states lock core and abuts limit front foot, the position limiting slide block is successively lifted and moved to clamping block and is connected in clamping groove, at this point,
The limit rear foot is stood on before limit between slot and limit pit, and position limiting slide block exits end limiting slot, and lock core can extract lock core appearance
Set hole.
Further, the bottom of the position limiting slide block is provided with the first inclined-plane directed downwardly, and the lock core end is close to handle
One end is provided with the second inclined-plane upward；
When lock core is inserted into lock core accommodating hole, first inclined-plane is bonded the second inclined-plane, and the position limiting slide block is by lock core end
Head lifting.
Further, the end limiting slot is third inclined-plane upward and third inclined-plane from end close to the side of door-plate
Head limit trench bottom extends to lock core；
When lock core is further inserted into lock core accommodating hole, first inclined-plane is bonded third inclined-plane, the position limiting slide block quilt
The lifting of lock core end.
Further, the lock core end and lock core collectively form right angle groove, and the cross section of the right angle groove is in half
U-shaped, the right angle groove are cambered surface close to door-plate side；
When lock core is further inserted into lock core accommodating hole, the cambered surface abuts limit front foot, and the position limiting slide block is by into one
Step lifting and mobile to clamping groove, the clamping block are connected in clamping groove and limits after the rear foot stands on before limit slot and limit
Between slot.
The second object of the present invention adopts the following technical scheme that realization：
A kind of theftproof lock, including handle mouth described in any of the above embodiments, further include handle and lock body, described handbag
The mouth body accommodating hole for accommodating mouth body is included, is also arranged with reset spring on the boss, the reset spring is close to door-plate
One end, which is inserted into boss, forms driving lever, and the reset spring is close to handle one end for abutting handle；
When lock core is inserted into lock core accommodating hole, the driving lever abuts lock core close to handle one end；Hold when lock core exits lock core
When setting hole, reset spring resets and driving lever to door-plate side stirs limit front foot, and the clamping block exits clamping groove, the limit
Position front foot is placed in slot before limit, and the limit rear foot is placed in limit pit.
Further, the mouth body accommodating hole is arranged to drive the rotation of mouth body when handle rotates, on the position limiting slide block
It is additionally provided with limit spring；
When mouth body is inserted into mouth body accommodating hole, one end of the limit spring abuts mouth body accommodating hole inner wall, the limit
The other end of spring abuts position limiting slide block.
Further, the mouth body and boss are hollow form, and opening the towards handle is provided on the boss
One limit hole is additionally provided with the first fixed bolt hole, the opening direction of first fixed bolt hole in the mouth body accommodating hole
First limit hole.
Further, the second limit hole is provided on the mouth body, second limit hole is parallel with handle end, institute
It states and is additionally provided with the second fixed bolt hole in mouth body accommodating hole, opening the second limit hole of direction of second fixed bolt hole.
Compared with prior art, the beneficial effects of the present invention are：
(1) a kind of handle mouth of the present invention, when lock core is inserted into lock core accommodating hole, limit front foot is placed in slot before limit, limit
The position rear foot is placed in limit pit, and position limiting slide block is embedded in the limiting slot of end, and lock core end cannot extract lock core accommodating hole, by
This realizes and is directly connected between lock core and handle mouth that lock core can not directly extract handle mouth.When lock core is further inserted into lock
When core accommodating hole, clamping block is connected in clamping groove and limits the rear foot and stands on before limit between slot and limit pit, position limiting slide block
End limiting slot is exited, lock core can directly extract lock core accommodating hole as a result,.Handle by the handle it is outspoken connect and lock core into
Row connection does not have bolt and is exposed on the outside of door-plate, improves the anti-theft capability of the theftproof lock including the handle mouth, while
The structures such as the handle being exposed on the outside of door-plate, handle mouth, lock core are effectively protected, it is easy for installation, quick.
(2) a kind of theftproof lock of the present invention includes above-mentioned handle mouth, handle and lock body, when lock core is inserted into lock core accommodating hole
When, position limiting slide block is embedded in the limiting slot of end, and lock core can not directly extract handle mouth；When lock core is further inserted into lock core accommodating
Kong Shi, lock core can directly extract lock core accommodating hole；When lock core exits lock core accommodating hole, reset spring reset and driving lever to
Limit front foot is stirred in door-plate side, and clamping block exits clamping groove, and limit front foot is placed in slot before limit, and the limit rear foot is placed in
Pit is limited, position limiting slide block restores to state when being not inserted into lock core, convenient to be fixedly connected with handle mouth and lock core next time.It should
Theftproof lock deft design, can only be further inserted into lock core into lock core accommodating hole can make handle mouth and the de- connection of lock core, side
Just installation process.When the handle mouth and handle to be fixed on outdoors, lock core can not further be inserted into lock core accommodating hole
Enter, therefore, it is impossible to destroy the connection between lock core and handle mouth, improves the anti-theft function of the theftproof lock.
Detailed description of the invention
Fig. 1 is the explosive view of one embodiment of the present invention theftproof lock；
Fig. 2 is the structural schematic diagram of position limiting slide block shown in Fig. 1 (left and right is different perspectives)；
Fig. 3 is the structural schematic diagram of mouth body shown in Fig. 1 (left and right is different perspectives)；
Fig. 4 is the assembling schematic diagram of position limiting slide block and mouth body；
Fig. 5 is the assembling schematic diagram of position limiting slide block, mouth body and lock core；
Fig. 6 be Fig. 5 along the sectional view of A-A；
Fig. 7 is that Fig. 5 (does not show lock core) along the sectional view of A-A；
Fig. 8 is the assembling schematic diagram of position limiting slide block, mouth body and lock core；
Fig. 9 is cross-sectional view (do not show lock core) of the Fig. 8 along B-B；
Figure 10 is the structural schematic diagram of lock core；
Figure 11 is the structural schematic diagram of handle；
Figure 12 is the cross-sectional view of position limiting slide block, mouth body and lock core；
Figure 13 is the perspective view of position limiting slide block, mouth body and lock core；
Figure 14 is the perspective view of position limiting slide block, mouth body and lock core；
Figure 15 is the perspective view of position limiting slide block, mouth body and lock core；
Figure 16 is the perspective view of position limiting slide block, mouth body and lock core.
In figure：1, mouth body；11, boss；111, the first limit hole；12, lock core accommodating hole；13, limit sliding chutes；131, it limits
Slot before position；132, pit is limited；133, clamping groove；14, the second limit hole；2, position limiting slide block；21, front foot is limited；22, it limits
The rear foot；23, clamping block；24, the first inclined-plane；3, lock core；31, lock core end；311, end limiting slot；312, the second inclined-plane；
313, third inclined-plane；32, right angle groove；321, cambered surface；4, handle；41, mouth body accommodating hole；42, the first fixed bolt hole；43,
Second fixed bolt hole；5, reset spring；51, driving lever；6, limit spring.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new reality can be formed between various embodiments described below or between each technical characteristic in any combination
Apply example.
As shown in Figure 1, for a kind of theftproof lock of the present invention.The theftproof lock includes that handle mouth, lock core 3 (are socketed on lock core 3
Lock body structure do not show) and handle 4.The handle mouth includes mouth body 1 and position limiting slide block 2, and the left end setting of mouth body 1 is useful
In the boss 11 of connection handle 4, the right end of mouth body 1 is provided with lock core accommodating hole 12, is additionally provided on mouth body 1 for accommodating limit
The limit sliding chutes 13 of position sliding block 2.It is corresponding, as shown in Fig. 2, the bottom of position limiting slide block 2 be provided with limit front foot 21 and
The rear foot 22 is limited, limiting front foot 21 and the limit rear foot 22 includes two, and two limit front foots 21 are symmetrically disposed on position limiting slide block
2 front and rear sides, two limit rear feet 22 are symmetrically disposed on the front and rear sides of position limiting slide block 2.As shown in figure 3, limit sliding chutes
13 include limiting preceding slot 131 and limit pit 132, and slot 131 includes two before limiting, and slot 131 is symmetrically disposed on before two limits
The front and rear sides of limit sliding chutes 13, limit pit 132 include two, and two limit pits 132 are symmetrically disposed on limit sliding chutes 13
Front and rear sides.As Figure 2-3, (when assembling the theftproof lock, position limiting slide block 2 is close to handle 4 for the right end of position limiting slide block 2
One end) it is additionally provided with clamping block 23, corresponding, the clamping groove 133 to match with clamping block 23 is additionally provided on mouth body 1.
As shown in figure 4, first position limiting slide block 2 is placed in limit sliding chutes 13 when assembly handle mouth and lock core 3, at this point, limit
Position front foot 21 is placed in slot 131 before limit, and the limit rear foot 22 is placed in limit pit 132, completes position limiting slide block 2 and mouth as a result,
The assembling process of body 1.As illustrated in figs. 5-7, then by lock core 3 it is inserted into lock core accommodating hole 12, before limit front foot 21 is placed in limit
Slot 131, the limit rear foot 22 are placed in limit pit 132, and position limiting slide block 2 is embedded in end limiting slot 311, and lock core 3 is limited cunning
Block 2, which blocks, can not extract lock core accommodating hole 12.As Figure 8-9, when lock core 3 is further inserted into 12 (i.e. lock core of lock core accommodating hole
3 are further inserted into lock core accommodating hole 12 to the left) when, clamping block 23, which is connected in clamping groove 133 and limits the rear foot 22, stands on limit
(i.e. the limit rear foot 22 stands on the station limited between preceding slot 131 and limit pit 132 between slot 131 and limit pit 132 before position
On platform), entire position limiting slide block 2 is supported from the left and right ends of position limiting slide block 2 by clamping block 23 and the limit rear foot 22, is guaranteed
Position limiting slide block 2 is in stable state.At this point, position limiting slide block 2 exits end limiting slot 311, lock core 3 can freely extract lock core
Accommodating hole 12.
When handle mouth of the invention is installed, first mouth body 1 can be plugged in handle 4 by boss 11, so that handle 4
Be fixedly connected with mouth body 1, group build up include handle mouth handle 4.Handle 4 is passed through into handle mouth thereon from outdoors one again
Side set is set on lock core 3, and when handle 4 and handle mouth touch side panel outdoors, position limiting slide block 2 is embedded in end limiting slot 311
In, lock core 3, which is limited sliding block 2, which to be blocked, can not extract lock core accommodating hole 12.At this point, due to outer side of door handle and handle mouth without
Method continues to promote on the inside of door, and handle and handle mouth can not directly extract lock core 3, and the handle 4 of outer side of door and handle mouth are consolidated
It is scheduled on door-plate, it, also can be well without enhancing the anti-theft function of the theftproof lock including the handle mouth in bolt etc.
Protection is set to the structures such as handle 4, lock core 3 and the panel on the outside of door-plate.When the handle and handle mouth for needing to dismantle outer side of door
When, it can first remove the structures such as the handle on the inside of door and expose lock core 3, the handle 4 and handle mouth on the outside of dog back are simultaneously outside
Side pushing lock cylinder 3, lock core 3 are further inserted into lock core accommodating hole 12, at this point, position limiting slide block 2 exits end limiting slot 311, lock core
3 can extract lock core accommodating hole 12, and from the external process for completing disassembly handle 4 and handle mouth, installation, disassembly process are convenient.
As preferred embodiment, as shown in Figure 10, handle mouth further includes lock core 3, and the left end of lock core 3 is equipped with lock core
End 31, lock core end 31 is set on lock core 3, and the left end of lock core end 31 is concordant with the left end of lock core 3.Lock core end 31
On be provided with end limiting slot 311, the spacing between a pair of limit front foot 21 is greater than the width of end limiting slot 311 and is less than
The width of lock core 3, i.e., the spacing between former and later two limit front foots 21 is greater than the front and rear width of end limiting slot 311, but is less than
Set on the front and rear width of the lock core 3 of 31 lower section of lock core end, meanwhile, the spacing between former and later two limit rear feet 22 is greater than lock
The front and rear width of core 3.Lock core end 31 can be between two limit front foots 21 and between two limit rear feet 22 as a result,
Carry out it is free to slide, and lock core 3 can only be carried out between two limit rear feet 22 it is free to slide, when lock core 3 is inserted into further
When being inserted into lock core accommodating hole 12, lock core 3 abuts two limit front foots 21, is further lifted position limiting slide block 2, meanwhile, so that limit
Position sliding block 2 moves forward to clamping block 23 and is connected in clamping groove 133, at this point, the bottom of limit front foot 21 is located on lock core 3,
Therefore, horizontally slip the limitation of 3 unrestricted sliding blocks of lock core 2, can directly extract lock core 3.
As preferred embodiment, limits the rear foot 22 and be longer than limit front foot 21.
As preferred embodiment, the bottom of position limiting slide block 2 is provided with directed downwardly first tiltedly close to one end of lock core 3
Face 24, lock core end 31 are provided with the second inclined-plane 312 upward close to one end of handle 4.
As preferred embodiment, end limiting slot 311 is third inclined-plane 313 upward close to the side of door-plate, the
Three inclined-planes 313 extend to lock core 3 from the bottom of end limiting slot 311.
As preferred embodiment, lock core end 31 and lock core 3 collectively form right angle groove 32, right angle groove 32
Cross section is in half U-shaped, and right angle groove 32 is cambered surface 321 close to door-plate side (right end).
As preferred embodiment, handle 4 includes the mouth body accommodating hole 41 for accommodating mouth body 1, is also covered on boss 11
Equipped with reset spring 5, reset spring 5 forms driving lever 51 in one end of door-plate insertion boss 11, and reset spring 5 is close to handle
One end of hand 4 is for abutting handle 4.
As preferred embodiment, as shown in figure 11, mouth body accommodating hole 41 is arranged to drive mouth when handle 4 rotates
Body 1 rotates, and is additionally provided with limit spring 6 on position limiting slide block 2.In the present embodiment, the top of mouth body accommodating hole 41 is arranged to plane
Shape, correspondingly, the top of mouth body 1 is arranged to plane, when mouth body 1 is inserted into mouth body accommodating hole 41, since mouth body 1 can not be opposite
Mouth body accommodating hole 41 is rotated, and therefore, drives mouth body 1 to rotate when rotating handles 4, and then drive in lock core accommodating hole 12
The lock core 3 of insertion is rotated.Circular hole is provided on position limiting slide block 2, limit spring 6 is inserted into the circular hole for abutting limit
Sliding block 2 is correspondingly provided with the limit slideway for accommodating limit spring 6 in mouth body accommodating hole 41, holds when mouth body 1 is inserted into mouth body
When setting hole 41, limit spring 6 slides into mouth body accommodating hole 41 along limit slideway, and the upper end of limit spring 6 abuts limit at this time
The lower end of the inner wall of slideway, limit spring 6 abuts position limiting slide block 2.2 He of position limiting slide block is abutted respectively by 6 both ends of limit spring
Mouth body accommodating hole 41 can guarantee that position limiting slide block 2 in vertical direction, prevents position limiting slide block 2 from tilting and influencing always
Journey.
As preferred embodiment, mouth body 1 and boss 11 are hollow form, and opening direction is provided on boss 11
First limit hole 111 of handle 4 is additionally provided with the first fixed bolt hole 42, the first fixed bolt hole 42 in mouth body accommodating hole 41
Opening towards the first limit hole 111.When assembling the theftproof lock as a result, a fixation can be inserted into lock core accommodating hole 12
Bolt, which is pierced by from the first limit hole 111 after entering mouth body 1 and the first fixed bolt hole of precession 42, as a result,
The handle 4 in outside is consolidated with mouth body 1 by the first limit hole 111 being arranged in boss 11 and the first fixed bolt hole 42
It is scheduled on together, group builds up the grip structure containing mouth body 1 as a result, then the grip structure for containing mouth body 1 is socketed on door-plate
On lock core 3 on, thus complete door-plate on the outside of handle 4 installation process.Bolt is not exposed to outside, can not revolve from outside
Bolt dismantles the theftproof lock in turn out, enhances the anti-theft function of the theftproof lock.
As preferred embodiment, the second limit hole 14, the opening direction of the second limit hole 14 are provided on mouth body 1
It is parallel with the end of handle 4.The second fixed bolt hole 43 is additionally provided in mouth body accommodating hole 41, the second fixed bolt hole 43
Opening the second limit hole 14 of direction.Meanwhile lock core 3 is limited equipped with lock core limiting slot.After the handle 4 for installing outer side of door,
The handle 4 on the inside of door is carried out again, first 1 set of mouth body can be connected on lock core 3, then be connected to lock core 3 for 4 sets of handle, finally, logical
It crosses fixing bolt and is inserted through the second limit hole 14, the top of last fixing bolt from the second fixed bolt hole 43 of handle 4
It is embedded in lock core limiting slot, as a result, on the inside of door-plate, is fixedly connected with handle 4, mouth body 1 and lock core 3 by fixing bolt,
Complete the integral installation process of the theftproof lock.
The assembly and operating process of the theftproof lock are following (Figure 12-15 is observed for convenience and hidden reset spring 5)：
Lock body, lock core 3 and panel are installed on door-plate by the first step.
Position limiting slide block 2 is first placed in limit sliding chutes 13 by second step, at this point, limit front foot 21 is placed in slot before limit
In 131, the limit rear foot 22 is placed in limit pit 132.Complete the assembling process of position limiting slide block 2 and mouth body 1.
Lock core 3 is inserted into lock core accommodating hole 12, the second inclined-plane 312 of lock core end 31 by second step as shown in figure 12
The first inclined-plane 24 of position limiting slide block 2 is abutted, at this point, position limiting slide block 2 is lifted, still, the height that position limiting slide block 2 is lifted is not
It is enough to be connected in clamping block 23 in clamping groove 133.
Third step, as shown in fig. 6, the second inclined-plane 312 sequentially passes through from right to left as lock core 3 continues to left end movement
It limits the rear foot 22 and limits the gap between front foot 21, limit front foot 21 is placed in slot 131 before limit, and the limit rear foot 22 accommodates
In limit pit 132, position limiting slide block 2 is embedded in end limiting slot 311, and lock core 3, which is limited sliding block 2, which to be blocked, can not extract lock core
Accommodating hole 12.
4th step, as shown in figure 13, lock core 3 are further mobile to left end, and the third inclined-plane 313 of lock core end 31 abuts
Connect the first inclined-plane 24 of position limiting slide block 2, position limiting slide block 2 is tentatively lifted, the highest point of lifting be position limiting slide block 2 bottom with
When the top of lock core 3 abuts, at this point, the height that position limiting slide block 2 is lifted still is insufficient to allow clamping block 23 to be connected in clamping groove
In 133.
5th step, as shown in figs. 14-15, as lock core 3 continues, cambered surface 321 abutting of right angle groove 32 mobile to left end
Limit front foot 21, position limiting slide block 2 be further raised to it is contour with clamping groove 133, at this point, position limiting slide block 2 is to 4 side of handle
Mobile (forward movement), clamping block 23 are able to be connected in clamping groove 133, meanwhile, the limit rear foot 22 being lifted stands on limit
Before position between slot 131 and limit pit 132.At this point, the left end of lock core 3 abuts the driving lever 51 of reset spring 5, reset at this time
Spring 5 is in normal condition.
6th step, as shown in figure 16, reset spring 5 are compressed.When lock core 3 moves to the right, reset spring 5 resets
And it moves right.When the left end of lock core 3 retreats to the right the extremely right side of limit front foot 21, reset spring 5 is by means of reseting elasticity
It moves right and passes through driving lever 51 and stir limit front foot 21 to the right, the case where position limiting slide block 2 is restored to second step, that is, before limiting
Foot 21 is placed in the preceding slot 131 of limit, and the limit rear foot 22 is placed in limit pit 132.At this point, end limiting slot 311 is
It moves right to the limit rear foot 22 and is in the left side of limit pit 132, is i.e. position limiting slide block 2 can not be embedded in end limiting slot 311
In, lock core 3 can freely extract lock core accommodating hole 12.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of handle mouth, which is characterized in that including mouth body and position limiting slide block, one end of the mouth body is provided with for connecting handle
The boss of hand, the other end of the mouth body are provided with the lock core accommodating hole for being socketed lock core, are additionally provided with use on the mouth body
In the limit sliding chutes of accommodating position limiting slide block；
The bottom of the position limiting slide block is provided with pairs of limit front foot and the limit rear foot, and the position limiting slide block is close to handle one end
It is additionally provided with clamping block；The limit sliding chutes include slot and limit pit before the limit being arranged in pairs, and slot is used for before the limit
Accommodating limit front foot, the limit pit are additionally provided with clamping groove on the mouth body for accommodating the limit rear foot；
When lock core is inserted into lock core accommodating hole, the limit front foot is placed in slot before limit, and the limit rear foot is placed in limit
Pit, position limiting slide block are embedded in the limiting slot of end, and lock core cannot extract lock core accommodating hole；When lock core is further inserted into lock core accommodating
Kong Shi, the clamping block are connected in clamping groove and limit the rear foot and stand on before limit between slot and limit pit, and position limiting slide block moves back
End limiting slot out, lock core can extract lock core accommodating hole.
2. handle mouth as described in claim 1, which is characterized in that the handle mouth further includes lock core, one end of the lock core
Equipped with lock core end, end limiting slot is provided on the lock core end, the spacing between the pairs of limit front foot is greater than
The width of end limiting slot and the width for being less than lock core, the pairs of spacing limited between the rear foot are greater than the width of lock core；
When lock core is further inserted into lock core accommodating hole, the lock core abuts limit front foot, and the position limiting slide block is simultaneous to card upwards
Access slot is mobile, and clamping block is connected in clamping groove.
3. handle mouth as claimed in claim 2, which is characterized in that the limit rear foot is longer than limit front foot；
When lock core is inserted into lock core accommodating hole, the nearly handle end of the lock core end abuts the nearly door-plate end of position limiting slide block, described
Position limiting slide block is lifted, and the lock core end continuously moves to end limiting slot and is located at below position limiting slide block, at this point, position limiting slide block
It falls and is embedded in end limiting slot；
When lock core is further inserted into lock core accommodating hole, after the lock core end abuts the nearly door-plate end of position limiting slide block, the lock
Core abuts limit front foot, and the position limiting slide block is successively lifted and moved to clamping block and is connected in clamping groove, at this point, after limit
Foot is stood on before limit between slot and limit pit, and position limiting slide block exits end limiting slot, and lock core can extract lock core accommodating hole.
4. handle mouth as claimed in claim 3, which is characterized in that the bottom of the position limiting slide block is provided with directed downwardly first tiltedly
Face, the lock core end are provided with the second inclined-plane upward close to handle one end；
When lock core is inserted into lock core accommodating hole, first inclined-plane is bonded the second inclined-plane, and the position limiting slide block is lifted by lock core end
It rises.
5. handle mouth as claimed in claim 4, which is characterized in that the end limiting slot is upward close to the side of door-plate
Third inclined-plane and third inclined-plane limit trench bottom from end and extend to lock core；
When lock core is further inserted into lock core accommodating hole, first inclined-plane is bonded third inclined-plane, and the position limiting slide block is by lock core
End lifting.
6. handle mouth as claimed in claim 5, which is characterized in that the lock core end and lock core collectively form right angle groove,
The cross section of the right angle groove is in half U-shaped, and the right angle groove is cambered surface close to door-plate side；
When lock core is further inserted into lock core accommodating hole, the cambered surface abuts limit front foot, and the position limiting slide block is further lifted
Rise and mobile to clamping groove, the clamping block be connected in clamping groove and limit the rear foot stand on before limit slot with limit pit it
Between.
7. a kind of theftproof lock, which is characterized in that further include handle and lock including handle mouth described in any one of claims 1-6
Body, the handle include the mouth body accommodating hole for accommodating mouth body, and reset spring, the reset bullet are also arranged on the boss
Spring forms driving lever in one end of door-plate insertion boss, and the reset spring is close to handle one end for abutting handle；
When lock core is inserted into lock core accommodating hole, the driving lever abuts lock core close to handle one end；When lock core exits lock core accommodating hole
When, reset spring resets and driving lever to door-plate side stirs limit front foot, and the clamping block exits clamping groove, the limit front foot
It is placed in the preceding slot of limit, the limit rear foot is placed in limit pit.
8. theftproof lock as claimed in claim 7, which is characterized in that the mouth body accommodating hole is arranged to the driving when handle rotates
Mouth body rotates, and is additionally provided with limit spring on the position limiting slide block；
When mouth body is inserted into mouth body accommodating hole, one end of the limit spring abuts mouth body accommodating hole inner wall, the limit spring
The other end abut position limiting slide block.
9. theftproof lock as claimed in claim 8, which is characterized in that the mouth body and boss are hollow form, and the boss
On be provided with first limit hole of the opening towards handle, be additionally provided with the first fixed bolt hole in the mouth body accommodating hole, it is described
Opening the first limit hole of direction of first fixed bolt hole.
10. theftproof lock as claimed in claim 9, which is characterized in that it is provided with the second limit hole on the mouth body, described second
Limit hole is parallel with handle end, and the second fixed bolt hole, second fixing bolt are additionally provided in the mouth body accommodating hole
Opening second limit hole of direction in hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810688790.5A CN108894596B (en) | 2018-06-28 | 2018-06-28 | Handle mouth and anti-theft lock comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810688790.5A CN108894596B (en) | 2018-06-28 | 2018-06-28 | Handle mouth and anti-theft lock comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108894596A true CN108894596A (en) | 2018-11-27 |
| CN108894596B CN108894596B (en) | 2020-06-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810688790.5A Active CN108894596B (en) | 2018-06-28 | 2018-06-28 | Handle mouth and anti-theft lock comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108894596B (en) |
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| Publication number | Publication date |
|---|---|
| CN108894596B (en) | 2020-06-05 |
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