CN109681054A - Stopping sliding door cover plate lock with auto resilient mounting - Google Patents

Stopping sliding door cover plate lock with auto resilient mounting Download PDF

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Publication number
CN109681054A
CN109681054A CN201810971581.1A CN201810971581A CN109681054A CN 109681054 A CN109681054 A CN 109681054A CN 201810971581 A CN201810971581 A CN 201810971581A CN 109681054 A CN109681054 A CN 109681054A
Authority
CN
China
Prior art keywords
lock
tongue
lock core
core
lock tongue
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.)
Pending
Application number
CN201810971581.1A
Other languages
Chinese (zh)
Inventor
李占一
夏东伟
张怀强
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.)
CRRC Changchun Railway Vehicles Co Ltd
Original Assignee
CRRC Changchun Railway Vehicles 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 CRRC Changchun Railway Vehicles Co Ltd filed Critical CRRC Changchun Railway Vehicles Co Ltd
Priority to CN201810971581.1A priority Critical patent/CN109681054A/en
Publication of CN109681054A publication Critical patent/CN109681054A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B79/00Mounting or connecting vehicle locks or parts thereof
    • E05B79/02Mounting of vehicle locks or parts thereof
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B79/00Mounting or connecting vehicle locks or parts thereof
    • E05B79/10Connections between movable lock parts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36Locks for passenger or like doors
    • E05B83/363Locks for passenger or like doors for railway vehicles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36Locks for passenger or like doors
    • E05B83/40Locks for passenger or like doors for sliding doors

Abstract

Stopping sliding door cover plate lock with auto resilient mounting belongs to train stopping sliding door cover plate special lockset field comprising lock body, lock core, lock core reduction torsion spring, lock body pressing plate, lock tongue, lock tongue fastening screw, the locking sunk screw of lock tongue and multiple adjustment gaskets;Lock core and lock core reduction torsion spring are coaxially nested in the inside of lock body, and lock core is rotatablely connected by lock core reduction torsion spring and lock body;The rear portion of lock body is connect with lock body pressing plate, and lock tongue is fixed on the center of lock body rear end by lock tongue fastening screw;The locking sunk screw of lock tongue is connect with the counterbore threads on lock core side wall, and the front end of the locking sunk screw of lock tongue is radially withstood on the lateral wall of lock tongue fastening screw;Lock body and lock tongue are located at the front and rear sides of lock body pressing plate.Cover plate lock of the present invention has the function of to automatically reset locking and opens locking instruction, and the stability after improving cover plate lock installation can be avoided lock tongue and be in the presence of not rotating because stuck, reduces a possibility that interfering with other components using sunk screw.

Description

Stopping sliding door cover plate lock with auto resilient mounting
Technical field
The invention belongs to train stopping sliding door cover plate special lockset fields, and in particular to a kind of Sai La with auto resilient mounting Door cover plate lock.
Background technique
With the fast development of China's track transportation industry, passenger gets over the safety of seating train, the requirement of comfort Come it is higher, meet vehicle beauty under the premise of, should do one's best and improve safety and the comfort of vehicle.The Sai La of train Door cover plate lock is the blocking mechanism being set on stopping sliding door cover plate, allows for guaranteeing that the unlatching of stopping sliding door cover plate is convenient and closes Lock reliability.
Existing stopping sliding door cover plate lock is the mechanical lock of purely manual torsional mode lock core, and lock core does not have automatic reverse reset Function, also, the tongue of existing stopping sliding door cover plate lock is straight baffle, can not effectively avoid side wall doorframe, be easy to happen lock tongue card The situation that can not extremely rotate is unfavorable for keeping the fluency and reliability of lockset opening and closing.In addition, existing stopping sliding door cover plate lock is also It is bigger than normal that there are general thickness, and it is more to occupy longitudinal space, and from distinct issues outside stopping sliding door cover plate, it is caused both to be unable to ensure The convenience of installation and debugging is also unable to satisfy the design requirement that appearance creates an aesthetic feeling.
Summary of the invention
In order to solve the mechanical lock that existing stopping sliding door cover plate lock is purely manual torsional mode lock core, lock core does not have automatic torsion Turn reset function;The tongue of its cover plate lock is straight baffle arrangement simultaneously, can not effectively avoid side wall doorframe, be easy to happen lock tongue card The situation that can not extremely rotate is unfavorable for keeping the fluency and reliability of lockset opening and closing;And existing stopping sliding door cover plate lock is also It is bigger than normal that there are general thickness, and it is more to occupy longitudinal space, and from distinct issues outside stopping sliding door cover plate, it is caused both to be unable to ensure The convenience of installation and debugging, the technical issues of being also unable to satisfy the design requirement that appearance creates an aesthetic feeling, the present invention provides a kind of band The stopping sliding door cover plate of auto resilient mounting is locked.
The technical solution adopted for solving the technical problem of the present invention is as follows:
Stopping sliding door cover plate lock with auto resilient mounting comprising lock body, lock core, lock core reduction torsion spring, lock body pressing plate, lock Tongue, lock tongue fastening screw, the locking sunk screw of lock tongue and multiple adjustment gaskets;Lock core and lock core reduction torsion spring are coaxially nested in The inside of lock body, lock core are rotatablely connected by lock core reduction torsion spring and lock body;The rear portion of lock body is connect with lock body pressing plate, and lock tongue is logical Cross the center that lock tongue fastening screw is fixed on lock body rear end;Counterbore threads on the locking sunk screw of lock tongue and lock core side wall connect It connects, the front end of the locking sunk screw of lock tongue is radially withstood on the lateral wall of lock tongue fastening screw;Lock body and lock tongue are located at The front and rear sides of lock body pressing plate.
Above-mentioned lock body includes snap ring, lock body sleeve, torsional spring first end card hole and lock body anti-rotation fixing seat before lock body, lock body Preceding snap ring is coaxially connected by lock body sleeve and lock body anti-rotation fixing seat, and all three are integrally formed;The circle of snap ring front end before lock body On anchor ring, door lock is respectively equipped with by the interval of 90 degree of angles of circumference and is closed completely index point and door lock safe opening index point;Lock body The inside of sleeve includes lock core axial direction deck, torsional spring installation cavity and the lock core sleeve that internal diameter successively decreases step by step;The lock body torsional spring card Seat is provided on the front end face of lock core sleeve;Lock body anti-rotation fixing seat is polygon regular prism structure, and each end face is to lock Milling is formed on the lateral wall of core retainer plate cylinder.
Above-mentioned lock core includes that integrally formed lock core axial direction positioning disc, torsional spring limit base, lock core rotating cylinder and train are general The rear end of polygon snap, the general polygon snap of train is connect by lock core axial direction positioning disc with torsional spring limit base, torsional spring The other end of limit base and lock core rotating cylinder are coaxially connected;The front end face of the general polygon snap of train refers to equipped with groove Needle, the rear end face of lock core rotating cylinder are equipped with lock tongue fastening screw installation through-hole, and the outer diameter of lock core rotating cylinder rear end is anti-equipped with lock tongue Loose sunk screw installation screw;The rear end face of torsional spring limit base is equipped with torsional spring the second end card hole;The train is general polygon Shape snap and lock core axial direction positioning disc are respectively positioned in lock core axial direction deck, and the rear end face and torsional spring of lock core axial direction positioning disc are pacified The front end face contact behaveing affectedly;Lock core rotating cylinder is coaxially nested in the inside of lock core sleeve, the two rotation connection;Lock core reduction torsion spring Coaxial sleeve is located at the interior of lock core sleeve in the outside of lock core rotating cylinder;Torsional spring the second end is inserted into one end of lock core reduction torsion spring Card hole, the other end are inserted into torsional spring first end card hole.
The middle part of above-mentioned lock body pressing plate is equipped with polygon regular prism shape through-hole, the size and knot of polygon regular prism shape through-hole The outer contour of polygon regular prism structure on structure and lock body anti-rotation fixing seat exactly matches;Polygon regular prism shape through-hole Periphery is additionally provided with multiple installation stay bolt through-holes;The lock tongue includes integrally formed lock tongue swivel plate, bending section and locking pressure Plate, lock tongue swivel plate is parallel to each other with locking pressure plate, and the two is connected to each other by bending section;It is opened up in the middle part of lock tongue swivel plate There is lock tongue fastening screw to pass through hole;Lock tongue fastening screw, which passes through lock tongue fastening screw and passes through Kong Bingyu lock tongue fastening screw and install, to be led to The link of hole screw thread, the locking sunk screw of lock tongue are linked with the locking sunk screw installation screw screw thread of lock tongue and are sunk in it completely The end in portion, the locking sunk screw of lock tongue compresses the lateral wall of lock tongue fastening screw.
The distance of above-mentioned locking pressure plate to lock body pressing plate is less than lock tongue swivel plate to the distance of lock body pressing plate;At locking pressure plate When horizontal attitude, groove pointer is directed toward door lock and is closed completely index point, when lock core is rotated by 90 ° counterclockwise and makes locking pressure plate When in vertical posture, groove pointer is directed toward door lock safe opening index point.
The polygon of above-mentioned polygon regular prism shape through-hole and polygon regular prism shape through-hole is square prism, and lock body is anti- Turn the inside of fixing seat insertion polygon regular prism shape through-hole.
Above-mentioned adjustment gasket with a thickness of 0.6 to 0.8mm, be used to adjust installation of the lock body pressing plate on stopping sliding door cover plate Gap width;The outer end face of locking pressure plate to the distance in lock tongue swivel plate be 4mm.
The beneficial effects of the present invention are: the lock core rotating cylinder of the stopping sliding door cover plate lock with auto resilient mounting is coaxially nested in The inside of lock core sleeve simultaneously forms rotation connection width;Lock core reduction torsion spring coaxial sleeve lock core rotating cylinder outside and be located at lock core sleeve Cylinder it is interior;Torsional spring the second end card hole is inserted into one end of lock core reduction torsion spring, and the other end is inserted into torsional spring first end card hole, when When locking pressure plate is in horizontal attitude, groove pointer is directed toward door lock and is closed completely index point, dedicated general by train in lock core During key is rotated by 90 ° counterclockwise, lock core rotating cylinder band movable lock core reduction torsion spring rotates and accumulates elastic potential energy, works as lock core When locking pressure plate being made to be in vertical posture, groove pointer is directed toward door lock safe opening index point, and makes the gesture of lock core reduction torsion spring It can reach maximum.After the external force that the dedicated common key of train applies lock core removes, the elasticity of lock core reduction torsion spring Potential energy discharges therewith, and lock core is driven to rotate clockwise 90 degree, and groove pointer restores to door lock to be closed completely the initial of index point Position, to realize automatically reset locking function and the unlatching, locking instruction function of cover plate lock.
The outer end face of locking pressure plate to the distance in lock tongue swivel plate be 4mm, so as to be provided enough for locking pressure plate Avoiding space, make it close to the side wall doorframe of stopping sliding door cover plate, and then lock tongue is effectively avoided to occur not rotating because stuck Situation.Lock tongue fastening screw and the locking sunk screw of lock tongue are all made of sunk screw, reduce the general thickness of cover plate lock, thus It reduces it and occupied space is installed, and then reduce a possibility that interfering with other components in stopping sliding door cover plate.It is more The polygon of side shape regular prism shape through-hole and polygon regular prism shape through-hole is square prism, and the insertion of lock body anti-rotation fixing seat is more The inside of side shape regular prism shape through-hole, to play the role of rotary spacing.Adjust gasket with a thickness of 0.6 to 0.8mm, use In installation gap width of the adjustment lock body pressing plate on stopping sliding door cover plate, and then improve the stability after cover plate lock installation.
Furthermore the stopping sliding door cover plate lock with auto resilient mounting also has simple and practical in structure, easy to operate, at low cost It is honest and clean, the advantages that convenient for popularizing.
Detailed description of the invention
Fig. 1 is the schematic perspective view of stopping sliding door cover plate lock of the present invention with auto resilient mounting;
Fig. 2 is the explosion assembling schematic diagram of Fig. 1;
Fig. 3 is that stopping sliding door cover plate of the present invention with auto resilient mounting locks the schematic perspective view under another visual angle;
Fig. 4 is the explosion assembling schematic diagram of Fig. 3;
Fig. 5 is the schematic perspective view of lock body of the present invention;
Fig. 6 is the main view of lock body of the present invention;
Fig. 7 is the axial cross-sectional views of lock body of the present invention;
Fig. 8 is the schematic perspective view of lock core of the present invention;
Fig. 9 is that lock core of the present invention assembles under another visual angle with the explosion of lock tongue fastening screw and the locking sunk screw of lock tongue Schematic diagram;
Figure 10 is the schematic perspective view of lock body and lock core reduction torsion spring of the present invention;
Figure 11 is the explosion assembling schematic diagram of Figure 10;
Figure 12 is the main view of stopping sliding door cover plate lock of the present invention with auto resilient mounting;
Figure 13 is the attached view of stopping sliding door cover plate lock of the present invention with auto resilient mounting.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawing.
As shown in figure 1 to figure 13, it is of the invention with auto resilient mounting stopping sliding door cover plate lock include lock body 1, lock core 2, The locking sunk screw 7 of lock core reduction torsion spring 3, lock body pressing plate 4, lock tongue 5, lock tongue fastening screw 6, lock tongue and multiple adjustment gaskets; Lock core 2 and lock core reduction torsion spring 3 are coaxially nested in the inside of lock body 1, and lock core 2 is rotated by lock core reduction torsion spring 3 and lock body 1 Connection;The rear portion of lock body 1 is connect with lock body pressing plate 4, and lock tongue 5 is fixed on the center of 1 rear end of lock body by lock tongue fastening screw 6; The locking sunk screw 7 of lock tongue is connect with the counterbore threads on 2 side wall of lock core, and the front end of the locking sunk screw 7 of lock tongue is radially pushed up On the lateral wall of lock tongue fastening screw 6;Lock body 1 and lock tongue 5 are located at the front and rear sides of lock body pressing plate 4.
Lock body 1 is fixed including snap ring 1-1, lock body sleeve 1-2, torsional spring first end card hole 1-3 and lock body anti-rotation before lock body Seat 1-4, snap ring 1-1 is coaxially connected by lock body sleeve 1-2 and lock body anti-rotation fixing seat 1-4 before lock body, and all three are integrally formed; Before lock body on the anchor ring of the front end snap ring 1-1, door lock is respectively equipped with by the interval of 90 degree of angles of circumference and is closed completely index point 1-1-1 With door lock safe opening index point 1-1-2;The inside of lock body sleeve 1-2 includes the lock core axial direction deck 1-2- that internal diameter successively decreases step by step 1, torsional spring installation cavity 1-2-2 and lock core sleeve 1-2-3;Lock body torsional spring deck 1-3 is provided with the front end face of lock core sleeve 1-2-3 On;Lock body anti-rotation fixing seat 1-4 is polygon regular prism structure, and each end face is on the lateral wall of lock core sleeve 1-2-3 Milling is formed.
Lock core 2 includes integrally formed lock core axial direction positioning disc 2-1, torsional spring limit base 2-2, lock core rotating cylinder 2-3 and column The rear end of the general polygon snap 2-4 of vehicle, the general polygon snap 2-4 of train pass through lock core axial direction positioning disc 2-1 and torsional spring Limit base 2-2 connection, the other end and lock core rotating cylinder 2-3 of torsional spring limit base 2-2 are coaxially connected;The general polygon snap 2- of train 4 front end face is equipped with groove pointer 2-4-1, and the rear end face of lock core rotating cylinder 2-3 is equipped with lock tongue fastening screw installation through-hole 2- The outer diameter of the rear end 3-1, lock core rotating cylinder 2-3 is equipped with the locking sunk screw installation screw 2-3-2 of lock tongue;Torsional spring limit base 2-2's Rear end face is equipped with torsional spring the second end card hole 2-2-1;
The general polygon snap 2-4 of train matches with the dedicated common key of train, the general polygon snap 2-4 of train Be respectively positioned in lock core axial direction deck 1-2-1 with lock core axial direction positioning disc 2-1, the rear end face of lock core axial direction positioning disc 2-1 with The front end face contact of torsional spring installation cavity 1-2-2;Lock core rotating cylinder 2-3 is coaxially nested in the inside of lock core sleeve 1-2-3, and the two turns Dynamic connection;3 coaxial sleeve of lock core reduction torsion spring is located at the interior of lock core sleeve 1-2-3 in the outside of lock core rotating cylinder 2-3;Lock core is multiple Torsional spring the second end card hole 2-2-1 is inserted into one end of position torsional spring 3, and the other end is inserted into torsional spring first end card hole 1-3.
The middle part of lock body pressing plate 4 is equipped with polygon regular prism shape through-hole 4-1, the size of polygon regular prism shape through-hole 4-1 It is exactly matched with the outer contour of the polygon regular prism structure in structure and lock body anti-rotation fixing seat 1-4;Polygon regular prism The periphery of shape through-hole 4-1 is additionally provided with multiple installation stay bolt through-hole 4-2;Lock tongue 5 include integrally formed lock tongue swivel plate 5-1, Bending section 5-2 and locking pressure plate 5-3, lock tongue swivel plate 5-1 and locking pressure plate 5-3 are parallel to each other, and the two passes through bending section 5-2 It is connected to each other;Lock tongue fastening screw is offered in the middle part of lock tongue swivel plate 5-1 across hole 5-1-1;Lock tongue fastening screw 6 passes through lock Tongue fastening screw passes through hole 5-1-1 and links with lock tongue fastening screw installation through-hole 2-3-1 screw thread, the locking sunk screw 7 of lock tongue It links with the locking sunk screw installation screw 2-3-2 screw thread of lock tongue and sinks to inside it completely, the end of the locking sunk screw 7 of lock tongue Portion compresses the lateral wall of lock tongue fastening screw 6.The outer end face of locking pressure plate 5-3 is to the distance in lock tongue swivel plate 5-1 4mm makes it close to the side wall doorframe of stopping sliding door cover plate, in turn so as to provide enough avoiding spaces for locking pressure plate 5-3 Effectively lock tongue is avoided to be in the presence of not rotating because stuck.
The distance of locking pressure plate 5-3 to lock body pressing plate 4 is less than lock tongue swivel plate 5-1 to the distance of lock body pressing plate 4;Locking pressure When plate 5-3 is in horizontal attitude, groove pointer 2-4-1 is directed toward door lock and is closed completely index point 1-1-1, when lock core 2 revolves counterclockwise When turning 90 degrees and locking pressure plate 5-3 being made to be in vertical posture, groove pointer 2-4-1 is directed toward door lock safe opening index point 1-1-2.
The polygon of polygon regular prism shape through-hole 4-1 and polygon regular prism shape through-hole 4-1 are square prism, lock body Anti-rotation fixing seat 1-4 is embedded in the inside of polygon regular prism shape through-hole 4-1, to play the role of rotary spacing.
Adjust gasket with a thickness of 0.6 to 0.8mm, be used to adjust clipping room of the lock body pressing plate 4 on stopping sliding door cover plate Gap value, and then improve the stability after cover plate lock installation.
Lock tongue fastening screw 6 and the locking sunk screw 7 of lock tongue are all made of sunk screw, reduce the overall thick of cover plate lock Degree, so that reducing it installs occupied space, and then reduce with other components in stopping sliding door cover plate interfere can It can property.

Claims (7)

1. the stopping sliding door cover plate with auto resilient mounting is locked, it is characterised in that: cover plate lock includes lock body (1), lock core (2), lock Core reduction torsion spring (3), lock body pressing plate (4), lock tongue (5), lock tongue fastening screw (6), the locking sunk screw of lock tongue (7) and multiple tune Whole gasket;Lock core (2) and lock core reduction torsion spring (3) are coaxially nested in the inside of lock body (1), and lock core (2) is resetted by lock core Torsional spring (3) and lock body (1) are rotatablely connected;The rear portion of lock body (1) is connect with lock body pressing plate (4), and lock tongue (5) fastens spiral shell by lock tongue Nail (6) is fixed on the center of lock body (1) rear end;Counterbore threads on the locking sunk screw of lock tongue (7) and lock core (2) side wall connect It connects, the front end of the locking sunk screw of lock tongue (7) is radially withstood on the lateral wall of lock tongue fastening screw (6);Lock body (1) and lock tongue (5) it is located at the front and rear sides of lock body pressing plate (4).
2. the stopping sliding door cover plate lock with auto resilient mounting as described in claim 1, it is characterised in that: lock body (1) packet Include snap ring (1-1), lock body sleeve (1-2), torsional spring first end card hole (1-3) and lock body anti-rotation fixing seat (1-4) before lock body, lock Snap ring (1-1) is coaxially connected by lock body sleeve (1-2) and lock body anti-rotation fixing seat (1-4) before body, and all three are integrally formed;Lock Before body on the anchor ring of the front end snap ring (1-1), door lock is respectively equipped with by the interval of 90 degree of angles of circumference and is closed completely index point (1-1- And door lock safe opening index point (1-1-2) 1);The inside of lock body sleeve (1-2) includes the lock core axial direction card that internal diameter successively decreases step by step Seat (1-2-1), torsional spring installation cavity (1-2-2) and lock core sleeve (1-2-3);The lock body torsional spring deck (1-3) is provided with lock core On the front end face of sleeve (1-2-3);Lock body anti-rotation fixing seat (1-4) is polygon regular prism structure, and each end face is to lock Milling is formed on the lateral wall of core retainer plate cylinder (1-2-3).
3. the stopping sliding door cover plate lock with auto resilient mounting as claimed in claim 2, it is characterised in that: lock core (2) packet It is general polygon to include integrally formed lock core axial direction positioning disc (2-1), torsional spring limit base (2-2), lock core rotating cylinder (2-3) and train The rear end of shape snap (2-4), the general polygon snap (2-4) of train is limited by lock core axial direction positioning disc (2-1) and torsional spring Seat (2-2) connection, the other end and lock core rotating cylinder (2-3) of torsional spring limit base (2-2) are coaxially connected;The general polygon of train The front end face of snap (2-4) is equipped with groove pointer (2-4-1), and the rear end face of lock core rotating cylinder (2-3) is equipped with lock tongue and fastens spiral shell It follows closely installation through-hole (2-3-1), the outer diameter of the rear end lock core rotating cylinder (2-3) is equipped with the locking sunk screw installation screw (2-3- of lock tongue 2);The rear end face of torsional spring limit base (2-2) is equipped with torsional spring the second end card hole (2-2-1);
The general polygon snap (2-4) of the train and lock core axial direction positioning disc (2-1) are respectively positioned on lock core axial direction deck (1-2- 1) in, the rear end face of lock core axial direction positioning disc (2-1) and the front end face contact of torsional spring installation cavity (1-2-2);Lock core rotating cylinder (2- 3) inside of lock core sleeve (1-2-3), the two rotation connection are coaxially nested in;Lock core reduction torsion spring (3) coaxial sleeve is in lock core The outside of rotating cylinder (2-3), and positioned at the interior of lock core sleeve (1-2-3);Torsional spring second end is inserted into one end of lock core reduction torsion spring (3) Portion's card hole (2-2-1), the other end are inserted into torsional spring first end card hole (1-3).
4. the stopping sliding door cover plate lock with auto resilient mounting as claimed in claim 3, it is characterised in that: the lock body pressing plate (4) middle part is equipped with polygon regular prism shape through-hole (4-1), the size and structure and lock of polygon regular prism shape through-hole (4-1) The outer contour of polygon regular prism structure in body anti-rotation fixing seat (1-4) exactly matches;Polygon regular prism shape through-hole (4- 1) periphery is additionally provided with multiple installation stay bolt through-holes (4-2);The lock tongue (5) includes integrally formed lock tongue swivel plate (5- 1), bending section (5-2) and locking pressure plate (5-3), lock tongue swivel plate (5-1) and locking pressure plate (5-3) are parallel to each other, and the two is logical Bending section (5-2) is crossed to be connected to each other;Lock tongue fastening screw is offered in the middle part of lock tongue swivel plate (5-1) across hole (5-1-1);Lock Tongue fastening screw (6) pass through lock tongue fastening screw pass through hole (5-1-1) and with lock tongue fastening screw installation through-hole (2-3-1) screw thread Link, the locking sunk screw of lock tongue (7) link with locking sunk screw installation screw (2-3-2) screw thread of lock tongue and sink to it completely The end of inside, the locking sunk screw of lock tongue (7) compresses the lateral wall of lock tongue fastening screw (6).
5. the stopping sliding door cover plate lock with auto resilient mounting as claimed in claim 4, it is characterised in that: the locking pressure plate The distance of (5-3) to lock body pressing plate (4) is less than the distance that lock tongue swivel plate (5-1) arrives lock body pressing plate (4);Locking pressure plate (5-3) When in horizontal attitude, groove pointer (2-4-1) is directed toward door lock and is closed completely index point (1-1-1), when lock core (2) revolves counterclockwise When turning 90 degrees and locking pressure plate (5-3) being made to be in vertical posture, groove pointer (2-4-1) is directed toward door lock safe opening index point (1-1-2)。
6. the stopping sliding door cover plate lock with auto resilient mounting as claimed in claim 5, it is characterised in that: the positive rib of polygon The polygon of cylindricality through-hole (4-1) and polygon regular prism shape through-hole (4-1) is square prism, lock body anti-rotation fixing seat (1- 4) it is embedded in the inside of polygon regular prism shape through-hole (4-1).
7. the stopping sliding door cover plate lock with auto resilient mounting as claimed in claim 6, it is characterised in that: the adjustment gasket With a thickness of 0.6 to 0.8mm, it is used to adjust installation gap width of the lock body pressing plate (4) on stopping sliding door cover plate;Locking pressure plate (5- 3) outer end face to the distance in lock tongue swivel plate (5-1) be 4mm.
CN201810971581.1A 2018-08-24 2018-08-24 Stopping sliding door cover plate lock with auto resilient mounting Pending CN109681054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810971581.1A CN109681054A (en) 2018-08-24 2018-08-24 Stopping sliding door cover plate lock with auto resilient mounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810971581.1A CN109681054A (en) 2018-08-24 2018-08-24 Stopping sliding door cover plate lock with auto resilient mounting

Publications (1)

Publication Number Publication Date
CN109681054A true CN109681054A (en) 2019-04-26

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ID=66184480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810971581.1A Pending CN109681054A (en) 2018-08-24 2018-08-24 Stopping sliding door cover plate lock with auto resilient mounting

Country Status (1)

Country Link
CN (1) CN109681054A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110644867A (en) * 2019-10-14 2020-01-03 南京康尼机电股份有限公司 Electric pressing locking device, and control system and control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110644867A (en) * 2019-10-14 2020-01-03 南京康尼机电股份有限公司 Electric pressing locking device, and control system and control method thereof

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Application publication date: 20190426