CN106801569B - A kind of antitheft door with button-type coded lock - Google Patents

A kind of antitheft door with button-type coded lock Download PDF

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Publication number
CN106801569B
CN106801569B CN201710138650.6A CN201710138650A CN106801569B CN 106801569 B CN106801569 B CN 106801569B CN 201710138650 A CN201710138650 A CN 201710138650A CN 106801569 B CN106801569 B CN 106801569B
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CN
China
Prior art keywords
aforementioned
door
segment
lock
bar
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Expired - Fee Related
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CN201710138650.6A
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Chinese (zh)
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CN106801569A (en
Inventor
王荣仙
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Individual
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Individual
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Priority to CN201710138650.6A priority Critical patent/CN106801569B/en
Publication of CN106801569A publication Critical patent/CN106801569A/en
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00—Permutation or combination locks; Puzzle locks
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B2003/7046—Door leaves with provisions for locks, hinges or other fittings

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

A kind of antitheft door with button-type coded lock, including door body, bar of locking a door, outer door handle and the coded lock in door body, aforementioned bar of locking a door is laterally arranged in door body and end with the lock tongue with lock lock fit, it is characterized in that the antitheft door further includes push rod, aforementioned push rod one end can be rotatably arranged on the inside of door body, and the other end is equipped with return unit, the coded lock includes button bar, unlock rod and the resetting-mechanism resetted for aforementioned unlock rod, and the case that can cover the inside door handle after folding is equipped on the inside of the door body；One side opening of case, second section are equipped with cover board, and cover board is equipped with hook portion close to the side that case is open, and accordingly, door body is equipped with the chain button that can hook hook portion.Compared with prior art, the advantage of the invention is that：Realize the unlatching and locking of dense block in a manner that unlock rod, resetting-mechanism, button bar coordinate gag lever post, under lock-out state, case and cover board are fixed, therefore anti-theft feature greatly improves.

Description

A kind of antitheft door with button-type coded lock
Technical field
The present invention relates to a kind of antitheft door more particularly to a kind of antitheft doors for being equipped with coded lock.
Background technology
The existing antitheft door with coded lock generally comprises door body, bar of locking a door, outer door handle and close in door body Code lock, bar of locking a door, which is laterally arranged in door body and end, has the lock tongue of lock lock fit, and outer door handle inner end is with locking a door Bar connects and can drive bar movement of locking a door, and coded lock is under unlocking condition, and bar of locking a door can move and be detached from lock, the coded lock Operating surface expose to door body.The antitheft door of this structure when user gos out, needs the input password out of room that could open, It is cumbersome, it makes troubles to the discrepancy of user.
The applicant discloses a kind of improved antitheft door in 2013.10.02, sees that application No. is 201310313976.X's Chinese invention patent application discloses《Antitheft door with coded lock》(publication No. CN103334642A), when this application is gone out only Pull inside door handle, you can realize that first segment and second segment separate, while second segment moves backward, lock tongue is detached from lock, prevents Stealing door just can easily open, convenient and efficient without just can quickly be opened the door by operation password lock.But this application at antitheft aspect also There is room for improvement.
Invention content
The technical problems to be solved by the invention are to provide a kind of anti-theft feature strong band for the above-mentioned state of the art There is the antitheft door of button-type coded lock.
Technical solution is used by the present invention solves above-mentioned technical problem：It is a kind of antitheft with button-type coded lock Door, including door body, bar of locking a door, outer door handle and the coded lock in door body, aforementioned bar of locking a door is laterally arranged in door body Upper and end has the lock tongue with lock lock fit, and aforementioned outer door handle inner end connect with bar of locking a door and can drive bar of locking a door Mobile, under aforementioned coded lock is in the unlocked state, aforementioned bar of locking a door can move and be detached from lock, outside the operating surface of the coded lock It is exposed to door body, it is characterised in that the antitheft door further includes push rod, and aforementioned push rod one end can be rotatably arranged on the inside of door body, and another One end is equipped with return unit, is connect on the inside of the other end and door body of the return unit, for the reset of push rod；
The bar of locking a door includes first segment and the mobile second segment of opposite first segment, the front end of aforementioned first segment and second The rear end of section connects in which can shirk, and the front end of the second segment forms the lock tongue, and second previous paragraph is actively equipped with inside door Handle, the inside door handle expose on the inside of door body and second segment can be driven to move back and forth；The rear end of aforementioned first segment is extended There is at least one gag lever post,
Aforementioned first segment and second segment can be connected as one by aforementioned inside door handle in the state of elongation, aforementioned interior For door handle in the state of shortening, aforementioned first segment and second segment can detach disengagement,
The coded lock includes button bar, unlock rod and the resetting-mechanism resetted for aforementioned unlock rod, and aforementioned presses Button stick is multiple and be arranged in juxtaposition, and button bar inner end and the unlock rod of one of them offset, the inner end of remaining button bar then with it is preceding The push rod stated offsets, and aforementioned unlock rod can actively be set in door body and can limit gag lever post and continue to move to, aforementioned reset Mechanism is set in door body；
The inside door handle includes first segment and opposite first energy saving the second section turned folding, and aforementioned first is energy saving The first segment and second segment are connected as a single entity, can be equipped with up or down on the inside of the door body can be by the inside door after folding The case that handle covers；
One side opening of case, the case bottom end are equipped with the scroll bar to offset with inside door handle；On second section Equipped with cover board, cover board is equipped with hook portion close to the side that case is open, and accordingly, door body is equipped with the chain that can hook hook portion Button.
To improve reliability and stability of locking a door.The first axle sleeve and the second axle sleeve, the first segment are equipped in the door body It can slippingly be set in the first aforementioned axle sleeve, the second segment can be slippingly set in the second aforementioned axle sleeve, also, institute First segment is stated equipped with the first magnet, the second segment is equipped with the second magnet, in a state that the lock tongue is for lock, aforementioned the One magnet and the first axle sleeve are attracting, and the second aforementioned magnet and the second axle sleeve are attracting.
The first segment is equipped with knob of locking a door, which exposes on the inside of door body.Knob of locking a door can be realized It is quick to close the door.
The second segment is equipped with sleeve, is set in aforementioned sleeve to the second energy-saving telescopic of the inside door handle, Also, resetting spring is equipped between on the outside of the second section outside and sleeve, which forces the holding of the second section to be stretched always The trend gone out.
The inside of the door body, which is located at below case, is equipped with a latch hook that can be overturn, and accordingly, the case lateral surface is convex Equipped with the closing piece with aforementioned latch hook lock fit.Case is just lockked completely on earth in this way.
Further, the door body is equipped with spaced apart two row sliding rail, accordingly, the both sides of the case have with it is preceding The slide section that sliding rail is slidably matched is stated, also, the bottom end of the sliding rail can limit the limitting casing that case continues to move down equipped with one.
Preferably, the resetting-mechanism includes
Turntable can be rotatably arranged on the inside of door body；
First pull rod, one end are flexibly connected with first segment, the eccentric position connection of the other end and turntable；
The eccentric position connection of second pull rod, one end and turntable, other end side is equipped with block；
Tension spring bar is connect with aforementioned second pull rod parallel arrangement and the eccentric position of one end and turntable；
Bull stick, one end are flexibly connected with the second aforementioned pull rod, and the other end forms free end and set close to unlock rod；With And
Tension spring, one end are connect with aforementioned bull stick, and other end tension spring bar connection, the tension spring acts on bull stick and makes bull stick Remain the trend to offset with block；
For the second segment far under the mobile status of lock direction, the first aforementioned pull rod pulls turntable rotation, and then drives First pull rod rotates, and the second aforementioned pull rod is rotated and self solved relative to the first pull rod under tension spring effect and crossed behind locking bar to solution Locking bar front end face；
For the second segment under the mobile status of lock direction, the first aforementioned pull rod pulls turntable rotation, and then drives the One pull rod rotates, and the second aforementioned pull rod with block offsets and act on the front end face of unlock rod under tension spring effect, makes unlock Bar resets.
Preferably, the button bar is included outside by compression leg, interior by compression leg, inner spring, outer spring, inner cylinder, middle cylinder and outer Cylinder, aforementioned inner spring be located in inner cylinder simultaneously both ends respectively with outside by compression leg front end and it is interior offset by the rear end of compression leg, it is aforementioned Inner cylinder is located in middle cylinder and with being connected as one outside by the front end of compression leg；Aforementioned middle cylinder is connected as one with interior by the rear end of compression leg Body, aforementioned outer spring are located in outer barrel and are set in will be aforementioned by compression leg and middle jacket casing, and the outer spring both ends respectively with pressing outside The front end of compression leg and the madial wall of outer barrel offset, it is aforementioned in offset by the front end of compression leg with unlock rod.
The unlock rod includes epimere, hypomere and reed, and the lower end outside of aforementioned epimere passes through in a strut and door body Side is rotatablely connected, and inside is then rotatablely connected with the upper end of hypomere, and the inner end of aforementioned hypomere and button bar offsets, aforementioned reed It is connected on the trailing flank of epimere and the trailing flank of hypomere.
Button bar inside one group of the people that opens the door outdoors in this way while pressing (including correct button bar), then unlock rod Epimere and hypomere all stress, relatively rotate, reed bending, it is correct button bar which the people of enabling, which can not discover,.It removes After external force, reed reset response makes unlock rod restore to the original state.
Compared with prior art, the advantage of the invention is that：Gag lever post is coordinated by unlock rod, resetting-mechanism, button bar Mode realize the unlatching and locking of dense block, easy to operate convenient for the switch of people outdoors and Men Nei people on the door, purely mechanic knot Structure is less prone to failure.Meanwhile under lock-out state, case and cover board are fixed, therefore anti-theft feature greatly improves.
Description of the drawings
Fig. 1 is embodiment positive structure schematic.
Fig. 2 is embodiment reverse structure schematic.
Fig. 3 is partial enlarged view in Fig. 2.
Fig. 4 is that interior catch quilt cover cap lives rear structure diagram in Fig. 3.
Fig. 5 is that embodiment removes the enlarged drawing after door body.
Fig. 6 is button bar enlarged drawing in Fig. 5.
Fig. 7 is button bar three-dimensional cutaway view in Fig. 6.
Fig. 8 is inside door handle part enlarged structure schematic diagram in Fig. 5.
Fig. 9 is resetting-mechanism enlarged structure schematic diagram in Fig. 5.
Figure 10 is that bar part enlarged structure schematic diagram is unlocked in Fig. 5.
Figure 11 is the enlarged structure schematic diagram of push rod in Fig. 5.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the antitheft door with button-type coded lock includes door body 10, locks a door in the present embodiment Bar, outer door handle 22, push rod 6 and the coded lock in door body 10, bar of locking a door is laterally arranged in door body 10 and end tool There is the lock tongue 21 with lock (without display in figure) lock fit, 22 inner end of outer door handle connect with bar of locking a door and can drive bar of locking a door Mobile, under coded lock is in the unlocked state, bar of locking a door can move and be detached from lock, and lock is equipped on doorframe, the operation of coded lock Face exposes to door body 10.Outer door handle 22 is equipped with cover board 221.
Corresponding every group of coded lock, push rod 6 are two, and each 6 one end of push rod can be rotatably arranged in door body by connecting rod 62 10 insides, and the other end is equipped with return unit 63, the other end of the return unit 63 is connect with 10 inside of door body, for answering for push rod 6 Position, the lower end of each push rod 6 has been extended multiple feeler levers 61.Return unit 63 in the present embodiment uses spring.With reference to Figure 11 Shown, 6 side of push rod in the present embodiment is oblique, accordingly, feeler lever 61 and skewed arrangement, button bar each in this way By on earth when, the swinging distance of final push rod could be the same, and correct button bar and incorrect button bar just will not areas from the appearance It separates.
Bar of locking a door includes 1 mobile second segment 2 of first segment 1 and opposite first segment, front end and the second segment 2 of first segment 1 Rear end connect with shirking, first segment 1 is equipped with and locks a door knob 12, which exposes to 10 inside of door body.
The front end of second segment 2 forms lock tongue 21, and second segment 2 is actively equipped with inside door handle 7, and the inside door handle 7 is exposed In 10 inside of door body and second segment 2 can be driven to move back and forth；The rear end of first segment 1 is extended there are two gag lever post 11, is closed the door Under state, there is certain interval between gag lever post 11 and unlock rod 4.
With reference to shown in Fig. 8, first segment 1 and second segment 2 can be connected as one by inside door handle 7 in the state of elongation, interior For door handle 7 in the state of shortening, first segment 1 and second segment 2 can detach disengagement.
The first axle sleeve 1a and the second axle sleeve 2a is equipped in door body 10, first segment 1 can be slippingly set in the first axle sleeve 1a, the It can slippingly be set in the second axle sleeve 2a for two section 2, also, first segment 1 is equipped with the first magnet 1b, second segment 2 is equipped with the second magnet 2b, in a state that lock tongue 21 is for lock, the first magnet 1b and the first axle sleeve 1a are attracting, the second magnet 2b and the second axle sleeve 2a phases It inhales.Ensure to lock a door so reliable and stable.
Inside door handle 7, which includes first segment 73 and the second section 71 that can be turned folding with respect to first segment 73, first segment 73, to incite somebody to action First segment 1 and second segment 2 are connected as a single entity, and 10 inside of door body can be equipped with and can cover the inside door handle 7 after folding up or down Case 8.8 one side opening of case, 8 bottom end of case are equipped with the scroll bar 89 to offset with inside door handle 7, to reduce friction, reduce Abrasion.
With reference to Fig. 3, Fig. 4, second segment 2 is equipped with sleeve 72, and the second section 71 of inside door handle 7 is telescopically set on sleeve 72 It is interior, also, resetting spring 74 is equipped between 72 outside of 71 outside of the second section and sleeve, which forces the second section always 71 keep the trend stretched out.Cover board 75 is additionally provided on second section 71, cover board 75 is equipped with hook portion close to the side that case 8 is open 76, the chain button 100 in door body 10 can hook hook portion 76, and limitation inside door handle 7 moves.
The inside of door body 10 is located at 8 lower section of case and is equipped with the latch hook 85 that can be overturn, and accordingly, 8 lateral surface of case is convexly equipped with With the closing piece of 85 lock fit of latch hook, 85 rear end of latch hook is equipped with spring lever 86, can guarantee that lock fit is secured.Door body 10 is equipped with Spaced apart two row sliding rail 83, accordingly, the both sides of case 8 have the slide section 82 being slidably matched with sliding rail 83, also, sliding The bottom end of rail 83 is equipped with and can limit case 8 and continue the limitting casing moved down 84.To ensure that case 8 is not hooked upwards from bottom plate, cover 8 outer wall of shell is additionally provided with skewback 87.
Certainly, after case 8 covers, the normal transverse shifting of first segment 1 is not influenced.
With reference to shown in Fig. 5, coded lock has two groups in the present embodiment, and corresponding respective gag lever post 11 is arranged, every group close up and down Code lock includes button bar 5, unlock rod 4 and the resetting-mechanism 3 resetted for unlock rod 4, and button bar 5 is multiple and is arranged in juxtaposition, 5 inner end of button bar of one of them offsets with unlock rod 4, and the inner end of remaining button bar 5 then offsets with the feeler lever of push rod 6 61, solution Locking bar 4 can actively be set in door body 10 and can limit gag lever post 11 and continue to move to, and resetting-mechanism 3 is set in door body 10.Appearance Upper each button bar 5 is consistent.
Shown in Fig. 9, the resetting-mechanism 3 in the present embodiment includes turntable 31, the first pull rod 32, the second pull rod 34, tension spring bar 37th, bull stick 35 and tension spring 38, turntable 31 can be rotatably arranged in 10 inside of door body by connecting rod 33；First pull rod, 32 one end and first Section 1 is flexibly connected, and the other end is connect with the eccentric position of turntable 31；Second pull rod, 34 one end and the eccentric position of turntable 31 connect It connects, other end side is equipped with block 36；37 and second pull rod 34 of tension spring bar parallel arrangement and one end and the eccentric position of turntable 31 Connection；35 one end of bull stick is flexibly connected with the second pull rod 34, and the other end forms free end and set close to unlock rod 4；Tension spring 38 One end is connect with bull stick 35, and other end tension spring bar 37 connects, which acts on bull stick 35 and remain bull stick 35 The trend to offset with block 36.
For second segment 2 far under the mobile status of lock direction, the first pull rod 32 pulls turntable 31 to rotate, and then drives first to draw Bar 32 rotates, and the second pull rod 34 is rotated and self solved relative to the first pull rod 32 under the effect of tension spring 38 and crossed behind locking bar 4 to unlock 4 front end face of bar；For second segment 2 under the mobile status of lock direction, the first pull rod 32 pulls turntable 31 to rotate, and then drives first to draw Bar 32 rotates, and the second pull rod 34 with block 36 offsets and act on the front end face of unlock rod 4 under the effect of tension spring 38, makes unlock rod 4 reset.
With reference to shown in Fig. 6 and Fig. 7, button bar 5 include outside by compression leg 51, it is interior by compression leg 57, inner spring 55, outer spring 56, Inner cylinder 52, middle cylinder 53 and outer barrel 54, inner spring 55 is located in inner cylinder 52 and both ends respectively with pressing 51 front end of compression leg and interior pressing outside The rear end of column 57 offsets, and inner spring 55 plays cushioning effect under violence operation.
Inner cylinder 52 is located in middle cylinder 53 and with being connected as one outside by the front end of compression leg 51；Middle cylinder 53 is with interior by compression leg 57 Rear end is connected as one, and outer spring 56 is located in outer barrel 54 and is arranged interior by compression leg 57 and middle cylinder 53,56 both ends of outer spring It offsets respectively with outside by the madial wall of the front end of compression leg 51 and outer barrel 54, the interior front end by compression leg 57 offsets with unlock rod 4.Outer bullet The coefficient of elasticity of spring 56 is more than the coefficient of elasticity of inner spring 55.
5 process of normal operating button bar is as follows：First pressing is outer to press compression leg 51 inwards, overcomes 56 elastic force of outer spring, inner spring Gone in 55 indeformable situations it is interior by compression leg 57 inwards, for driving feeler lever 61.
Violence operation button 5 processes of stick are as follows：First pressing is outer to press compression leg 51 inwards, overcomes 56 elastic force of outer spring, at this moment interior Spring 55 is indeformable, interior to press compression leg 57 inwards, interior to be acted on feeler lever 61 by compression leg 57, interior to press compression leg 57 since power is very big Meeting is toward retraction after encountering feeler lever 61, and so as to compress inner spring 55, inner spring 55 plays cushioning effect.
With reference to shown in Figure 10, unlock rod 4 includes epimere 41, hypomere 42 and reed 43, and the lower end outside of epimere 41 passes through one Strut 44 is rotatablely connected with 10 inside of door body, and inside is then rotatablely connected with the upper end of hypomere 42, hypomere 42 and the inner end of button bar 5 It offseting, reed 43 is connected on the trailing flank of epimere 41 and the trailing flank of hypomere 42, specifically, upper end and the epimere 41 of reed 43 It is bonded as one, lower end can be slided in the sliding slot 45 of the trailing flank of hypomere 42, and the coefficient of elasticity of reed 43 is less than inner spring 55 Coefficient of elasticity.Epimere relatively descends segment length in the present embodiment, and center of gravity whole in this way will be fallen on epimere, unlock rod in turn after Can guarantee will not go under natural conditions in overturning.If inside one group of the people that opens the door outdoors while pressing button bar 5 (including Correct button bar 5), then the epimere 41 of unlock rod 4 and all stress of hypomere 42 relatively rotate, and reed 43 is bent, and removes external force Afterwards, 43 reset response of reed makes unlock rod 4 restore to the original state.
When opening the door from the outside, if after pressing correct button bar 5, after the lower end stress of unlock rod 4, unlock rod 4 it is upper End flips outward, and firmly pulls outer door handle 22, and bar of locking a door moves integrally, and such lock tongue 21 is detached from the lock of doorframe, and door is with regard to energy It opens.
When opening the door from the outside, as long as after the button bar 5 of pressing mistake, push rod 6 pushes down unlock rod 4 always, makes at unlock rod 4 In locking-in state, while the button bar 5 of mistake and correct button bar 5 are pressed, push rod 6 can suppress unlock rod 4, and unlock rod 4 is equal In locking-in state, ensure that bar of locking a door could be opened only after correct button bar 5 is pressed in this way.Certainly, in the present embodiment Those button bars 5 of mistake can be used as button bar 5 of locking a door to use, i.e., can be with any one mistake of button when to be locked a door Accidentally button bar 5, unlock rod 4 are in locking-in state.
From the outside at closing time, as long as driving outer door handle 22, making bar movement of locking a door, lock tongue 21 is inserted into lock, meanwhile, it is multiple Position mechanism 3 drives unlock rod 4 to restore to locking-in state.
When opening the door from the inside, 85 lower face of latch hook is pressed, latch hook 85 is detached from the closing piece of case 8, and driving case 8 moves up, so Inside door handle 7 is pulled afterwards, and the second section 71 is made to retract, in this way, first segment 1 and second segment 2 unlock, in disengaged position, is then driven Dynamic inside door handle 7 is drawn toward enabling direction makes second segment 2 be moved relative to first segment 1, and lock tongue 21 is detached from lock.
It closes the door from the inside two ways, the first is after people comes in outside, and direct pull is locked a door knob 12, and driving is entire Bar of locking a door moves, and lock tongue 21 is inserted into lock；Be for second people inside when open the door after lock a door, inside door handle 7 is pulled simultaneously to drive Dynamic second segment 2 is to direction movement of locking a door, and lock tongue 21 is inserted into lock, followed by the second section 71 of inside door handle 7 is stretched out first segment 1 It is connected as one with second segment 2, first segment 73 downwardly turns over after letting go, and case 8 is moved down automatically in the active force of gravity by inside door Handle 7 covers, while latch hook 85 locks the closing piece of case 8.It, can be by chain button if thoroughly to lock inside door handle 7 100 lock with the hook portion 76 of cover board 75 and connect.
Button bar in the present embodiment can also set 2 groups or more, and setting is more, and anti-theft is better, but structure can be more Add complexity, preferably 6 groups.

Claims (9)

1. a kind of antitheft door with button-type coded lock, including door body, bar of locking a door, outer door handle and the password in door body Lock, aforementioned bar of locking a door are laterally arranged in door body and end with the lock tongue with lock lock fit, aforementioned outer door knob Hand inner end connect with bar of locking a door and can drive lock a door bar movement, under aforementioned coded lock is in the unlocked state, aforementioned bar energy of locking a door It moving and is detached from lock, the operating surface of the coded lock exposes to door body,
It is characterized in that the antitheft door further includes push rod, aforementioned push rod one end can be rotatably arranged on the inside of door body, and the other end Equipped with return unit, it is connect on the inside of the other end and door body of the return unit, for the reset of push rod；
The bar of locking a door includes first segment and the opposite mobile second segment of first segment, the front end of aforementioned first segment and second segment Rear end connects in which can shirk, and the front end of the second segment forms the lock tongue, and second previous paragraph is actively equipped with inside door handle, The inside door handle exposes on the inside of door body and second segment can be driven to move back and forth；The rear end of aforementioned first segment has been extended at least One gag lever post,
Aforementioned first segment and second segment can be connected as one by aforementioned inside door handle in the state of elongation, aforementioned interior door knob For hand in the state of shortening, aforementioned first segment and second segment can detach disengagement,
The coded lock includes button bar, unlock rod and the resetting-mechanism resetted for aforementioned unlock rod, aforementioned button bar Be multiple and be arranged in juxtaposition, button bar inner end and the unlock rod of one of them offset, the inner end of remaining button bar then with it is aforementioned Push rod offsets, and aforementioned unlock rod can actively be set in door body and can limit gag lever post and continue to move to, aforementioned resetting-mechanism In door body；
The inside door handle includes first segment and opposite first energy saving the second section turned folding, and aforementioned first is energy saving by institute The first segment and second segment stated are connected as a single entity, and can be equipped with up or down on the inside of the door body can be by the inside door handle after folding The case covered；
One side opening of case, the case bottom end are equipped with the scroll bar to offset with inside door handle；Second section is equipped with Cover board, cover board are equipped with hook portion close to the side that case is open, and accordingly, door body is equipped with the chain button that can hook hook portion.
2. the antitheft door according to claim 1 with button-type coded lock, it is characterised in that be equipped in the door body First axle sleeve and the second axle sleeve, the first segment can be slippingly set in the first aforementioned axle sleeve, and the second segment can be slided It moving ground to be set in the second aforementioned axle sleeve, also, the first segment is equipped with the first magnet, the second segment is equipped with the second magnet, In a state that the lock tongue is for lock, the first aforementioned magnet and the first axle sleeve are attracting, aforementioned the second magnet and the second axis It covers attracting.
3. the antitheft door according to claim 1 with button-type coded lock, it is characterised in that set on the first segment It locks a door knob, which exposes on the inside of door body.
4. the antitheft door according to claim 1 with button-type coded lock, it is characterised in that set on the second segment There is sleeve, be set in aforementioned sleeve to the second energy-saving telescopic of the inside door handle, also, the second section outside and sleeve Resetting spring is equipped between outside, which forces the second section to keep the trend stretched out always.
5. the antitheft door according to claim 1 with button-type coded lock, it is characterised in that the inside position of the door body A latch hook that can be overturn is equipped with below case, accordingly, the case lateral surface is convexly equipped with and aforementioned latch hook lock fit Closing piece.
6. the antitheft door according to claim 5 with button-type coded lock, it is characterised in that between the door body is equipped with Every two row sliding rails of arrangement, accordingly, the both sides of the case have the slide section being slidably matched with aforementioned sliding rail, also, institute The limitting casing that case continues to move down can be limited equipped with one by stating the bottom end of sliding rail.
7. the antitheft door according to claim 1 with button-type coded lock, it is characterised in that the resetting-mechanism packet It includes
Turntable can be rotatably arranged on the inside of door body；
First pull rod, one end are flexibly connected with first segment, the eccentric position connection of the other end and turntable；
The eccentric position connection of second pull rod, one end and turntable, other end side is equipped with block；
Tension spring bar is connect with aforementioned second pull rod parallel arrangement and the eccentric position of one end and turntable；
Bull stick, one end are flexibly connected with the second aforementioned pull rod, and the other end forms free end and set close to unlock rod；And
Tension spring, one end are connect with aforementioned bull stick, and other end tension spring bar connection, the tension spring acts on bull stick and makes bull stick always Keep the trend to offset with block；
For the second segment far under the mobile status of lock direction, the first aforementioned pull rod pulls turntable rotation, and then drives first Pull rod rotates, and the second aforementioned pull rod is rotated and self solved relative to the first pull rod under tension spring effect and crossed behind locking bar to unlock rod Front end face；
Under the mobile status of lock direction, the first aforementioned pull rod pulls turntable rotation to the second segment, and then drives first to draw Bar rotates, and the second aforementioned pull rod with block offsets and act on the front end face of unlock rod under tension spring effect, answers unlock rod Position.
8. the antitheft door according to claim 1 with button-type coded lock, it is characterised in that the button bar includes outer By compression leg, it is interior by compression leg, inner spring, outer spring, inner cylinder, middle barrel and an external barrel, aforementioned inner spring be located in inner cylinder and both ends divide Not with outside by compression leg front end and it is interior offset by the rear end of compression leg, aforementioned inner cylinder is located in middle cylinder and connects with the outer front end by compression leg It is connected in one；Aforementioned middle cylinder is connected as one with interior by the rear end of compression leg, and aforementioned outer spring is located in outer barrel and will be aforementioned Interior to be set by compression leg and middle jacket casing, which offsets respectively with outside by the madial wall of the front end of compression leg and outer barrel, aforementioned interior It offsets by the front end and unlock rod of compression leg.
9. the antitheft door according to claim 1 with button-type coded lock, it is characterised in that the unlock rod includes Epimere, hypomere and reed, the lower end outside of aforementioned epimere by being rotatablely connected on the inside of a strut and door body, inside then with hypomere Upper end is rotatablely connected, and the inner end of aforementioned hypomere and button bar offsets, and aforementioned reed is connected to trailing flank and the hypomere of epimere Trailing flank on.
CN201710138650.6A 2017-03-09 2017-03-09 A kind of antitheft door with button-type coded lock Expired - Fee Related CN106801569B (en)

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Publication number Priority date Publication date Assignee Title
CN108915375B (en) * 2018-09-19 2023-12-19 何志勤 Unlocking mechanism of coded lock

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003100903A4 (en) * 2003-06-27 2003-12-18 Po-Yen Lee Combination Lock
CN102877706A (en) * 2012-10-24 2013-01-16 蒙永华 Duplex coded anti-theft lock
CN103334642A (en) * 2013-07-23 2013-10-02 王荣仙 Antitheft door with coded lock
CN204418830U (en) * 2015-02-05 2015-06-24 赵金峰 Puzzle theft-proof lock
CN105089359A (en) * 2014-04-30 2015-11-25 富泰华工业（深圳）有限公司 Coded lock and code case using the coded lock

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003100903A4 (en) * 2003-06-27 2003-12-18 Po-Yen Lee Combination Lock
CN102877706A (en) * 2012-10-24 2013-01-16 蒙永华 Duplex coded anti-theft lock
CN103334642A (en) * 2013-07-23 2013-10-02 王荣仙 Antitheft door with coded lock
CN105089359A (en) * 2014-04-30 2015-11-25 富泰华工业（深圳）有限公司 Coded lock and code case using the coded lock
CN204418830U (en) * 2015-02-05 2015-06-24 赵金峰 Puzzle theft-proof lock

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