CN201202325Y - Bullet-proof banknote transporting vehicle back door latch - Google Patents

Bullet-proof banknote transporting vehicle back door latch Download PDF

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Publication number
CN201202325Y
CN201202325Y CN 200820150005 CN200820150005U CN201202325Y CN 201202325 Y CN201202325 Y CN 201202325Y CN 200820150005 CN200820150005 CN 200820150005 CN 200820150005 U CN200820150005 U CN 200820150005U CN 201202325 Y CN201202325 Y CN 201202325Y
Authority
CN
China
Prior art keywords
lock box
lock
striking plate
spring
dead bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200820150005
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Chinese (zh)
Inventor
何泰骏
郝扬安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI XINGXING ENTERPRISE DEVELOPMENT Co Ltd
Original Assignee
SHANGHAI XINGXING ENTERPRISE DEVELOPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI XINGXING ENTERPRISE DEVELOPMENT Co Ltd filed Critical SHANGHAI XINGXING ENTERPRISE DEVELOPMENT Co Ltd
Priority to CN 200820150005 priority Critical patent/CN201202325Y/en
Application granted granted Critical
Publication of CN201202325Y publication Critical patent/CN201202325Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a latch lock of a back door of a bulletproof bank vehicle, which comprises a lock box component which comprises a lock box, a rotary table component which is arranged inside the lock box, a lock tongue, a lock shaft, a lock tongue offsetting compression spring and a striking plate component and an upper and a lower pulling plates, wherein the rotary table component comprises a round rotary tables whose external peripheral surface is provided with three notches of a spacing notch, a lock tongue notch and a striking plate notch which are staggered with an effective angle, a rotation shaft, a pair of rotary table spring stoppers, a pair of rotary table spring fixed pins, a pair of rotary table offsetting spring and a spacer pin which is inserted into the spacer notch, one end of the lock tongue can be inlaid in the lock tongue notch and the surface thereof is provided with a lock shaft hole, a lock hole is arranged on a lock shaft, a cam which can be rotatably installed in the lock shaft hole is sleeved outside the lock shaft, the lock tongue offsetting spring is sleeved on a lock tongue spring fixed pin whose two ends are respectively fixed on one side wall of the lock box and the other end of the lock tongue, and one ends of two draw rods are respectively traversed through side wall holes of the lock box from the outside of both sides of the lock box and are fixed on the rotary table in parallel.

Description

Door latch behind the ballproof cash truck
Technical field
The utility model relates to a kind of door lock, is specifically related to door latch behind a kind of ballproof cash truck.
Background technology
The bullet-proof type armoured van is as the special car of a kind of finance, security service, and its security protection requires very high.Establish double door behind the ballproof cash truck compartment by two class chassis refits, open the cargo hold that double door is the delivery valuables.That the offside door of establishing double door behind the compartment has been equipped with is upper and lower, the left side latch can pin, though offside door has latch, use safe and reliablely inadequately, generally can not satisfy the security requirement of double door behind the ballproof cash truck, in case the situation of undergoing mutation can't guarantee that people's property do not suffer a loss.Therefore, develop safe and reliable ballproof cash truck again after the double door door lock become the task of top priority.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and door latch behind a kind of safe and reliable ballproof cash truck is provided, and it can satisfy the requirement of armoured van safe handling.
A kind of technical scheme that realizes above-mentioned purpose is: door latch behind a kind of ballproof cash truck, comprise that one contains the lock box assembly of square lock box, be located at the rotary disc assembly in the lock box, one dead bolt, one lock shaft, an one dead bolt reseting pressuring spring and a striking plate assembly and last, lower pulling plate, described rotary disc assembly comprises that one is provided with the dead bolt notch of three effective angles that stagger respectively on outer peripheral face, spacing edge-cut and striking plate notch reach the round turntable of offering a centre bore in center of rotation, and one is inserted into the rotating shaft in the centre bore, the rotating disk spring that a pair of center is fixed on the disk upper surface symmetrically ends sheet, pair of parallel setting and two ends are separately fixed at the sidewall of lock box and rotating disk spring and end rotating disk spring steady pin on the sheet, a pair ofly be sleeved on the inner bottom plating that rotating disk back-moving spring on this rotating disk spring steady pin and a bottom be fixed on lock box and be plugged on spacer pin in the spacing edge-cut of rotating disk; Described dead bolt is a rectangular sheet, and its end can be embedded in the dead bolt notch of rotating disk and the surface is provided with a lock shaft hole; A lockhole is offered at the center of described lock shaft, its bottom be installed in rotation on the inner bottom plating of lock box and on its axostylus axostyle overcoat one cam, this cam is installed in rotation in the lock shaft hole of dead bolt; Described dead bolt back-moving spring is sleeved on one or two end and is separately fixed on the end wall and the latch bolt spring steady pin on the dead bolt other end of lock box; Described striking plate assembly comprises that a width is corresponding with the striking plate notch and offers one from the teeth outwards and is used for that horizontal waist-shaped hole that rotating shaft passes rotationally and its right-hand member have the crotch that can be buckled in the rotating disk outer peripheral face and left end passes through the left side cinclides of lock box shows lath-shaped striking plate outside lock box especially, one is vertically fixed in the lip-deep striking plate spring of striking plate ends sheet, a pair of and waist-shaped hole are set in parallel in striking plate both sides and two ends and are separately fixed at lock box one sidewall and striking plate spring and end striking plate spring steady pin and a pair of striking plate back-moving spring that is sleeved on the striking plate spring steady pin on the sheet; A upper and lower end cinclides that passes lock box respectively outside the upper and lower end of lock box of described upper and lower arm-tie also is fixed on the rotating disk abreast.
Door latch behind the above-mentioned ballproof cash truck, wherein, the center of described rotating shaft is offered one and is used to install the square hole of pulling handle.
Above-mentioned ballproof cash truck is escorted the swing door lock in cabin, wherein, also comprises a dead bolt guide finger, and the bottom of this dead bolt guide finger is fixed on the inner bottom plating of lock box and is plugged on leading in the slotted eye with the coaxial dead bolt of latch bolt spring steady pin of also offering on the dead bolt surface;
Above-mentioned ballproof cash truck is escorted the swing door lock in cabin, wherein, also comprise a upper and lower arm-tie guiding screw pole, the bottom of this upper and lower arm-tie guiding screw pole is separately fixed on the inner bottom plating of lock box and is plugged on an arm-tie vertical with the upper and lower end wall of lock box of also offering respectively on the surface of upper and lower arm-tie respectively and leads in the slotted eye.
Door latch behind the above-mentioned ballproof cash truck, wherein, described upper and lower arm-tie is fixedlyed connected with rotating disk by the arm-tie joint that is located on the rotating disk respectively.
Door latch behind the above-mentioned ballproof cash truck, wherein, described lock box assembly also comprises: a shape and lock box coupling is also correspondingly offered the centrosymmetric lock box that is fixed on of lock box cover, the two foundation ends of a lockhole and a shaft hole from the teeth outwards and is resisted against the splicing sleeve on the inner surface of lock box cover, the lip-deep double-screw bolt that two two ends are fixedly connected on lock box base plate and lock box cover respectively near on the inner bottom plating of two end plates and upper end.
Above-mentioned ballproof cash truck is escorted the swing door lock in cabin, wherein, also comprises a pair of striking plate guide finger, and this bottom to the striking plate guide finger is separately fixed on the lock box cover inner surface and is plugged on the coaxial striking plate of also offering on the striking plate surface of a pair of and waist-shaped hole and leads in the slotted eye.
Door latch behind the ballproof cash truck of the present utility model, the lock shaft on the dead bolt has adopted cam structure, when lock shaft rotates, dead bolt is moved up and down.Back-moving spring in the latch is all selected stage clip for use, is mainly used to guarantee the processing safety of back door latch, even stage clip damages or fracture, the back door is all the time at operable state, and still can freely open, close, and is not affected.Therefore back of the present utility model door latch has advantages such as mechanism is simple, easy to operate, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of door latch behind the ballproof cash truck of the present utility model;
Fig. 2 is the structural representation of door latch turntable assembly behind the ballproof cash truck of the present utility model;
Fig. 3 is the structural representation of striking plate assembly in the door latch behind the ballproof cash truck of the present utility model;
Fig. 4 is the structural representation of lock box assembly in the door latch behind the ballproof cash truck of the present utility model;
Fig. 5 is the scheme of installation of door latch behind the ballproof cash truck of the present utility model.
The specific embodiment
Below by embodiment particularly and be described in detail in conjunction with the accompanying drawings:
See also Fig. 1 to Fig. 4, door latch behind the ballproof cash truck of the present utility model, comprise the lock box assembly 1, a rotary disc assembly 2, a dead bolt 3, a lock shaft 4, a dead bolt reseting pressuring spring 5, a dead bolt guide finger 6, upper and lower arm- tie 71,72 and the striking plate assembly 8 that contain a square lock box 10, wherein:
Rotary disc assembly 2 is located in the lock box 10, and it comprises that a round turntable 20, a spacing edge-cut 21, a dead bolt notch 22, a striking plate notch 23, a rotating shaft 24, a pair of rotating disk spring end sheet 25, a pair of rotating disk spring steady pin 26, a pair of rotating disk back-moving spring 27 and a spacer pin 28.Rotating disk 20 is offered a centre bore in center of rotation; Spacing edge-cut 21, dead bolt notch 22 and striking plate notch 23 are located on the outer peripheral face of rotating disk 20 and the effective angle that staggers; Rotating shaft 24 be inserted in the centre bore of rotating disk 20 and therein the heart offer a square hole that is used to install handle; A pair of rotating disk spring ends sheet 25 centers and is fixed on symmetrically on the upper surface of rotating disk 20; A pair of rotating disk spring steady pin 26 be arranged in parallel and two ends are separately fixed at the left and right sides sidewall of lock box 10 and the spring of rotating disk 20 ends on the sheet 25; A pair of rotating disk back-moving spring 27 is sleeved on this rotating disk spring steady pin 26, is used for controlling resetting of rotating disk 20; The bottom of spacer pin 28 is fixed on the inner bottom plating of lock box 10 and is plugged in the spacing edge-cut 21 of rotating disk 20, is used for controlling the slewing area of rotating disk 20, and rotating disk 20 is rotated arbitrarily;
Dead bolt 3 is a rectangular sheet, and its lower end can be embedded in the dead bolt notch 22 of rotating disk 20 and the surface is provided with a lock shaft hole 30;
A lockhole 40 is offered at the center of lock shaft 4, its bottom be installed in rotation on the inner bottom plating of lock box 10 and on its axostylus axostyle overcoat one cam 41, this cam 41 is installed in rotation in the lock shaft hole 30 of dead bolt 3; Adopted this cam 41, when lock shaft 4 rotates, dead bolt 3 has been moved up and down;
Dead bolt back-moving spring 5 is sleeved on two ends and is separately fixed on the upper end wall and the latch bolt spring steady pin 50 on dead bolt 3 upper ends of lock box 10;
The bottom of dead bolt guide finger 6 be fixed on the inner bottom plating of lock box 10 and be plugged on also offer on dead bolt 3 surfaces one with the coaxial dead bolt guiding slotted eye 31 of latch bolt spring steady pin 50 in.
An end walls apertures of passing lock box 10 respectively outside the two ends up and down of lock box 10 of upper and lower arm- tie 71,72 also is fixed on the rotating disk 20 abreast.The other end of upper and lower arm- tie 71,72 and back the offside door up and down tapered end at two ends are connected; Also comprise lower pulling plate guiding screw pole 710,720 on, the bottom of this upper and lower arm-tie guiding screw pole 710,720 is separately fixed on the inner bottom plating of lock box 10 and is plugged on an arm-tie vertical with the upper and lower end wall of lock box 10 of also offering respectively on the surface of upper and lower arm- tie 71,72 respectively and leads in the slotted eye 711,721, should go up lower pulling plate guiding screw pole 710,720 and both be used for fastening after lock box 10 and lock box cover 11 assemblings, be used for the guide finger of lower pulling plate 71,72 again.
Lock box assembly 1 also comprises: a lock box cover 11, two splicing sleeves 12, two double-screw bolts 13.Lock box cover 11 shapes and lock box 10 couplings are also correspondingly offered a lockhole 40 and proficiency delthyrium 110 from the teeth outwards; On the inner bottom plating of the two end plates that is fixed on close lock box 10 of the bottom center symmetry of two splicing sleeves 12, the upper end is resisted against on the inner surface of lock box cover 11; The two ends of two double-screw bolts 13 are fixedly connected on respectively on the surface of the base plate of lock box 10 and lock box cover 11.Splicing sleeve 12 is used for keeping the space after lock box 10 and lock box cover 11 assemblings.Double-screw bolt 13 and lock box 10 riveted joint assemblings are used for fastening after lock box 10 and lock box cover 11 assemblings;
Striking plate assembly 8 comprises that a lath-shaped striking plate 80, a striking plate spring end sheet 81, a pair of striking plate spring steady pin 82, a pair of striking plate back-moving spring 83 and a pair of striking plate guide finger 84.Striking plate notch 23 on the width of striking plate 80 and the rotating disk 20 is corresponding, offer one on its surface and be used for the horizontal waist-shaped hole 800 that rotating shaft 24 is passed rotationally, its right-hand member has the crotch that can be buckled in rotating disk 20 outer peripheral faces and left end passes through the left side cinclides of lock box 10 shows especially outside lock box 10; The striking plate spring ends sheet 81 and is vertically fixed on striking plate 80 surfaces; A pair of striking plate spring steady pin 82 and waist-shaped hole 800 are set in parallel in right side wall and the striking plate spring that striking plate 80 both sides and two ends are separately fixed at lock box 10 to be ended on the sheet 81; A pair of striking plate back-moving spring 83 is sleeved on the striking plate spring steady pin 82; The bottom of a pair of striking plate guide finger 84 is separately fixed on lock box cover 11 inner surfaces and is plugged in the coaxial striking plates guiding slotted eye 840 of a pair of and waist-shaped hole also offered on striking plate 80 surfaces 800.
Along with the rotation of lock shaft 4, the guiding that dead bolt 3 is subjected to dead bolt guide finger 6 moves laterally along dead bolt guiding slotted eye 31, with laterally moving of dead bolt 3, and the rotation of control rotating disk 20 or stop.Dead bolt 3 allows rotating disk 20 to rotate to the right, and dead bolt 3 forbids that rotating disk 20 rotates left.Resetting of the dead bolt back-moving spring 5 control dead bolts 3 of dead bolt 3 one ends, when not unblanking, dead bolt 3 inserts the dead bolt notch 22 of rotating disk 20 all the time.
Rotating disk back-moving spring 27, striking plate back-moving spring 83 and dead bolt back-moving spring 5 in the door latch of back of the present utility model are all selected stage clip for use, are mainly used to guarantee the processing safety of back door latch.Even stage clip damages or fracture, the back door is all the time at locking state, and still can freely open, close, and is not affected.
See also Fig. 5 again, on back of the present utility model door latch is installed in the middle part of back offside door 101, can control two tapered end (not shown) at offside door two ends about in the of 101, back, lockhole 40 is last, and handle 102 is down.Need operate simultaneously with two hands during unlatching.With left hand key is inserted lockhole 40 dextrorotation (clockwise) earlier, the dead bolt 3 in will having locked this moment leaves the dead bolt notch 22 of rotating disk 20 and rises.Left hand does not loosen, and plate fixed handle 102 can make rotating disk 20 rotations one angle again, and striking plate 80 right-hand member crotches slip in the striking plate notch 23 of rotating disk 20, make the tapered end of upper and lower arm- tie 71,72 throw off the tapered end hole that is fixed on the lower door frame.This moment, rear door 101 was opened all the time.At closing time, door is pushed in the doorframe, striking plate 80 left ends collision doorframe, striking plate 80 bounces back to the right along waist-shaped hole 800 and striking plate guiding slotted eye 840, its right-hand member crotch withdraws from the striking plate notch 23 of rotating disk 20, rotating disk 20 resets under the effect of rotating disk back-moving spring 27, by upper and lower arm- tie 71,72 with door locked.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.

Claims (7)

1. door latch behind the ballproof cash truck comprises a lock box assembly that contains the square lock box, is located at a rotary disc assembly, a dead bolt, a lock shaft, a dead bolt reseting pressuring spring and a striking plate assembly and upper and lower arm-tie in the lock box, it is characterized in that,
Described rotary disc assembly comprises that one is provided with the dead bolt notch of three effective angles that stagger respectively on outer peripheral face, spacing edge-cut and striking plate notch reach the round turntable of offering a centre bore in center of rotation, and one is inserted into the rotating shaft in the centre bore, the rotating disk spring that a pair of center is fixed on the disk upper surface symmetrically ends sheet, pair of parallel setting and two ends are separately fixed at the sidewall of lock box and rotating disk spring and end rotating disk spring steady pin on the sheet, a pair ofly be sleeved on the inner bottom plating that rotating disk back-moving spring on this rotating disk spring steady pin and a bottom be fixed on lock box and be plugged on spacer pin in the spacing edge-cut of rotating disk;
Described dead bolt is a rectangular sheet, and its end can be embedded in the dead bolt notch of rotating disk and the surface is provided with a lock shaft hole;
A lockhole is offered at the center of described lock shaft, its bottom be installed in rotation on the inner bottom plating of lock box and on its axostylus axostyle overcoat one cam, this cam is installed in rotation in the lock shaft hole of dead bolt;
Described dead bolt back-moving spring is sleeved on one or two end and is separately fixed on the end wall and the latch bolt spring steady pin on the dead bolt other end of lock box;
Described striking plate assembly comprises that a width is corresponding with the striking plate notch and offers one from the teeth outwards and is used for that horizontal waist-shaped hole that rotating shaft passes rotationally and its right-hand member have the crotch that can be buckled in the rotating disk outer peripheral face and left end passes through the left side cinclides of lock box shows lath-shaped striking plate outside lock box especially, one is vertically fixed in the lip-deep striking plate spring of striking plate ends sheet, a pair of and waist-shaped hole are set in parallel in striking plate both sides and two ends and are separately fixed at lock box one sidewall and striking plate spring and end striking plate spring steady pin and a pair of striking plate back-moving spring that is sleeved on the striking plate spring steady pin on the sheet;
A upper and lower end cinclides that passes lock box respectively outside the upper and lower end of lock box of described upper and lower arm-tie also is fixed on the rotating disk abreast.
2. door latch behind the ballproof cash truck according to claim 1 is characterized in that, the center of described rotating shaft is offered one and is used to install the square hole of pulling handle.
3. door latch behind the ballproof cash truck according to claim 1, it is characterized in that, also comprise a dead bolt guide finger, the bottom of this dead bolt guide finger be fixed on the inner bottom plating of lock box and be plugged on also offer on the dead bolt surface one with the coaxial dead bolt guiding slotted eye of latch bolt spring steady pin in;
4. door latch behind the ballproof cash truck according to claim 1, it is characterized in that, also comprise a upper and lower arm-tie guiding screw pole, the bottom of this upper and lower arm-tie guiding screw pole is separately fixed on the inner bottom plating of lock box and is plugged on an arm-tie vertical with the upper and lower end wall of lock box of also offering respectively on the surface of upper and lower arm-tie respectively and leads in the slotted eye.
5. door latch behind the ballproof cash truck according to claim 1 is characterized in that, described upper and lower arm-tie is fixedlyed connected with rotating disk by the arm-tie joint that is located on the rotating disk respectively.
6. door latch behind the ballproof cash truck according to claim 1, it is characterized in that described lock box assembly also comprises: a shape and lock box coupling is also correspondingly offered the centrosymmetric lock box that is fixed on of lock box cover, the two foundation ends of a lockhole and a shaft hole from the teeth outwards and is resisted against the splicing sleeve on the inner surface of lock box cover, the lip-deep double-screw bolt that two two ends are fixedly connected on lock box base plate and lock box cover respectively near on the inner bottom plating of two end plates and upper end.
7. door latch behind the ballproof cash truck according to claim 6, it is characterized in that, also comprise a pair of striking plate guide finger, this bottom to the striking plate guide finger is separately fixed on the lock box cover inner surface and is plugged in the coaxial striking plate guiding slotted eye of a pair of and waist-shaped hole also offered on the striking plate surface.
CN 200820150005 2008-06-26 2008-06-26 Bullet-proof banknote transporting vehicle back door latch Expired - Fee Related CN201202325Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200820150005 CN201202325Y (en) 2008-06-26 2008-06-26 Bullet-proof banknote transporting vehicle back door latch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200820150005 CN201202325Y (en) 2008-06-26 2008-06-26 Bullet-proof banknote transporting vehicle back door latch

Publications (1)

Publication Number Publication Date
CN201202325Y true CN201202325Y (en) 2009-03-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200820150005 Expired - Fee Related CN201202325Y (en) 2008-06-26 2008-06-26 Bullet-proof banknote transporting vehicle back door latch

Country Status (1)

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CN (1) CN201202325Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102747897A (en) * 2012-06-12 2012-10-24 江苏皓月汽车锁股份有限公司 Double-opening door lock body for automobile rear door
CN112324262A (en) * 2020-11-17 2021-02-05 湖北航天技术研究院特种车辆技术中心 Vehicle door locking mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102747897A (en) * 2012-06-12 2012-10-24 江苏皓月汽车锁股份有限公司 Double-opening door lock body for automobile rear door
CN102747897B (en) * 2012-06-12 2014-12-10 江苏皓月汽车锁股份有限公司 Double-opening door lock body for automobile rear door
CN112324262A (en) * 2020-11-17 2021-02-05 湖北航天技术研究院特种车辆技术中心 Vehicle door locking mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090304

Termination date: 20130626