CN219952973U

CN219952973U - Case lock

Info

Publication number: CN219952973U
Application number: CN202222289386.5U
Authority: CN
Inventors: 彭浩
Original assignee: Jiangxi Jingyu Precision Manufacturing Co ltd
Current assignee: Jiangxi Jingyu Precision Manufacturing Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-11-03
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to the technical field of case locks, in particular to a case lock which comprises a shell, a coded lock, a lock catch, a lock hook and an opening and closing assembly, wherein the coded lock comprises a lock cylinder, a lower pressing block, a coded assembly, a first pushing part and a second pushing part, the coded assembly is connected with a connecting body, the first pushing part is provided with a first pushing block, the connecting body is connected with the first pushing part, the lock cylinder is connected with a swinging piece, the swinging piece is provided with a swinging pushing head, the second pushing part is provided with a transmission groove, the swinging pushing head extends into the transmission groove, the second pushing part is provided with a second pushing block, the coded lock further comprises a guide seat, the guide seat is provided with a sliding groove, and the first pushing part and the second pushing part are slidably arranged in the sliding groove and are slidably embedded with each other. The first pushing part and the second pushing part of the case lock are slidably embedded with each other, the guide seat, the first pushing part and the second pushing part are compact in assembly structure, good in stability, small in occupied space, high in moving precision and not easy to shake.

Description

Case lock

Technical Field

The utility model relates to the technical field of case locks, in particular to a case lock.

Background

The luggage lock generally comprises a lock hook and a lock catch, and the locking and unlocking of the suitcase lock are realized by controlling the locking and the unlocking of the lock hook and the lock catch. After the case and bag lock unblock, in order to be convenient for the opening of case and bag lock, make latch hook and hasp can break away from automatically, fast, the case and bag lock still is equipped with pushes away system and opens and shuts the subassembly, through pressing or through the rotatory drive of key pushing away system rectilinear motion, and then pushes away the actuation of system that opens and shuts, drives the motion of latch hook and hasp again to realize the automatic break away from of latch hook and hasp. The pushing is used as an important transmission component, the stability and the precision requirements are higher, and the pushing of the existing case lock has the problems of insufficient compactness in structure and poor stability.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide the luggage lock, which limits the first pushing mechanism or the second pushing mechanism in the vertical direction of the sliding direction through the sliding groove, wherein the first pushing mechanism and the second pushing mechanism are slidably embedded with each other, the guide seat, the first pushing mechanism and the second pushing mechanism are compact in assembly structure, good in stability, small in occupied space, high in moving precision and not easy to shake.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a case and bag lock, includes shell, trick lock, hasp, is used for locking the latch hook of hasp and is used for driving the subassembly that opens and shuts of latch hook action, the trick lock includes lock core, trick assembly, sets up in first pushing and the second pushing of trick assembly below, the trick assembly is connected with the connector, the trick lock is still including being used for extrudeing and promoting the briquetting that the connector removed, first pushing is equipped with the first pushing that is used for pushing the subassembly action of opening and shutting, the connector is connected with first pushing, the lock core is connected with the swinging member, and the swinging member is provided with the swing pushing head, and the transmission groove has been seted up to the second pushing, and the swing pushing head stretches into in the transmission groove, and the second pushing is equipped with the second pushing that is used for pushing the subassembly action of opening and shutting, the trick lock still includes the guide holder, and the sliding groove has been seted up to the guide holder, first pushing or second pushing slidable sets up in the sliding groove, first pushing and second pushing slidable mutually gomphosis.

The second pushing device comprises a T-shaped part matched with the step opening and an extension part connected with the narrow end of the T-shaped part, and the transmission groove is formed in the wide end of the T-shaped part.

The first pushing device is provided with a through groove and a limiting groove, the limiting groove is communicated with one end of the through groove, the extending part penetrates through the limiting groove and then stretches into the through groove, and the second pushing block is arranged on the lower surface of the extending part.

The first pushing device is provided with a plug groove, the lower end of the connecting body is inserted into the plug groove, the lower pressing block is provided with a wedge-shaped extrusion part, and the connecting body is provided with a wedge-shaped compression part which is in butt joint with the wedge-shaped compression part.

The password assembly comprises a lock shaft, a password adjusting wheel arranged on the lock shaft and a password wheel sleeved outside the password adjusting wheel, and the connector is fixedly connected with one end of the lock shaft.

The coded lock further comprises a lock box, the upper end of the lower pressing block is connected with a pressing cap, a reset pressure spring is arranged below the lower pressing block, the pressing cap stretches out of the lock box, the upper portion of the coded wheel is exposed out of the lock box, and a lock hole orifice of the lock cylinder is exposed out of the lock box.

The upper end face of the shell is provided with a surrounding frame, a containing cavity is formed in the surrounding frame, and the coded lock is arranged in the containing cavity.

The lock hook is connected with a rotating shaft, and is connected with a first torsion spring for driving the lock hook to rotate circumferentially to release the lock catch.

The opening and closing assembly comprises a moving rod, a pivot and a stop lever, wherein the pivot is arranged on the shell, the middle part of the stop lever is sleeved outside the pivot, the stop lever is connected with a second torsion spring which is used for driving the stop lever to circumferentially rotate so as to prop against the rear end of the lock hook, and the end part of the moving rod is connected with one end of the stop lever.

The lock hook and the opening and closing assembly are arranged in the shell, and the shell is provided with an inserting port for inserting the lock catch.

In the actual use process of the suitcase lock, the suitcase lock can be opened through a password or a key. When the password is opened, the password component releases the limit on the connecting block when the password input of the password component is correct, the lower pressing block is pressed downwards, the lower pressing block extrudes and pushes the connecting body to transversely move, the connecting body drives the first pushing block to move, the first pushing block drives the first pushing block to move, and the first pushing block pushes the opening and closing component to act, so that the lock hook is driven to act to release the lock catch, and the password unlocking is realized; when the key is opened, the key is inserted into the lock core, the lock core drives the swinging piece to swing, the belt drives the swinging push head to swing, and the swinging push head drives the second pushing movement to push the opening and closing assembly to act, so that the lock hook is driven to act to release the lock catch.

The utility model has the beneficial effects that: according to the utility model, the guide seat and the sliding groove arranged on the guide seat limit the first pushing or the second pushing in the vertical direction of the sliding direction, the first pushing or the second pushing is good in assembly stability, not easy to loosen, and can keep higher moving precision for a long time, and the guide seat, the first pushing and the second pushing are matched with the structural design of slidably mutually jogged, so that the guide seat, the first pushing and the second pushing are compact in assembly structure, good in stability, small in occupied space, high in moving precision of the first pushing and the second pushing, good in assembly stability and not easy to shake.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an exploded view of the combination lock of the present utility model.

Fig. 3 is another exploded view of the combination lock of the present utility model.

Fig. 4 is a schematic view of a part of the structure of the combination lock of the present utility model.

Fig. 5 is a schematic view of the internal structure of the housing of the present utility model.

Fig. 6 is a schematic structural view of the opening and closing assembly, the latch hook and the latch of the present utility model.

The reference numerals are: the lock comprises a shell 1, a surrounding frame 2, a containing cavity 3, a lock catch 4, a lock hook 5, a rotating shaft 6, a coded lock 7, a pressing block 8, a pressing cap 9, a wedge-shaped extrusion part 10, a lock cylinder 11, a coded assembly 12, a lock box 13, a lock shaft 14, a code wheel 15, a coded wheel 16, a first pushing part 17, a first pushing part 18, a limiting groove 19, a plug-in groove 20, a second pushing part 21, a second pushing part 22, a connecting body 23, a wedge-shaped compression part 24, a swinging part 25, a swinging push head 26, a transmission groove 27, a guide seat 28, a sliding groove 29, a penetrating groove 30, a step opening 31, a T-shaped part 32, an extending part 33, a moving rod 34, a pivot 35, a stop lever 36 and a plug-in port 37.

Detailed Description

The present utility model is further described below with reference to examples and fig. 1-6, which are not intended to be limiting, for the purpose of facilitating understanding of those skilled in the art.

Referring to fig. 1-6, a case lock comprises a shell 1, a coded lock 7, a lock catch 4, a lock hook 5 for locking the lock catch 4 and an opening and closing assembly for driving the lock hook 5 to act, wherein the coded lock 7 comprises a lock cylinder 11, a coded assembly 12, a first pushing block 17 and a second pushing block 21 which are arranged below the coded assembly 12, the coded assembly 12 is connected with a connecting body 23, the coded lock 7 further comprises a pressing block 8 for pressing and pushing the connecting body 23 to move, the first pushing block 17 is provided with a first pushing block 18 for pushing the opening and closing assembly to act, the connecting body 23 is connected with the first pushing block 17, the lock cylinder 11 is connected with a swinging piece 25, the swinging piece 25 is provided with a swinging pushing head 26, the second pushing block 21 is provided with a transmission groove 27, the swinging pushing head 26 stretches into the transmission groove 27, the second pushing block 21 is provided with a second pushing block 22 for pushing the opening and closing assembly to act, the coded lock 7 further comprises a guide seat 28, the guide seat 28 is provided with a sliding groove 29, and the first pushing block 17 or the second pushing block 21 is slidably arranged in the first pushing groove 21 and the second pushing block 29 can be mutually embedded.

The second pushing unit 21 includes a T-shaped portion 32 that mates with the step opening 31, and an extension portion 33 that connects with the narrow end of the T-shaped portion 32, and the transmission groove 27 is opened at the wide end of the T-shaped portion 32.

The first pushing block 17 is provided with a through groove 30 and a limit groove 19, the limit groove 19 is communicated with one end of the through groove 30, the extension portion 33 passes through the limit groove 19 and then extends into the through groove 30, and the second pushing block 22 is disposed on the lower surface of the extension portion 33. The second pushing 21 is limited by the limiting groove 19, so that the moving precision and the assembling stability of the second pushing 21 can be further improved.

In the actual use, the case lock is in the locking state, the T-shaped part 32 is connected with the step opening 31 in a matched manner, the extension part 33 slidably stretches into the through groove 30, and the T-shaped part 32 and the through groove 30 matched limiting structure are adopted to limit the movement of the second pushing part 21 in the vertical direction of the sliding direction, so that the movement precision and the assembly stability of the second pushing part 21 can be effectively improved.

The first pushing unit 17 is provided with a plugging slot 20, the lower end of the connecting body 23 is inserted into the plugging slot 20, the lower pressing block 8 is provided with a wedge-shaped pressing portion 10, the connecting body 23 is provided with a wedge-shaped pressing portion 24, and the wedge-shaped pressing portion 10 is abutted to the wedge-shaped pressing portion 24. In the practical application process, when the pressing block 8 is pressed down, the wedge-shaped pressing part 10 presses the wedge-shaped pressing part 24, so that the pressing pushing connector 23 moves.

The code assembly 12 comprises a lock shaft 14, a code adjusting wheel 15 arranged on the lock shaft 14, and a code wheel 16 sleeved outside the code adjusting wheel 15, and the connector 23 is fixedly connected with one end of the lock shaft 14.

The coded lock 7 further comprises a lock box 13, the upper end of the lower pressing block 8 is connected with a pressing cap 9, a reset pressure spring is arranged below the lower pressing block 8, the pressing cap 9 extends out of the lock box 13, the upper portion of the coded wheel 16 is exposed out of the lock box 13, and a lock hole orifice of the lock cylinder 11 is exposed out of the lock box 13. Specifically, the first push block 18 and the second push block 22 penetrate through the bottom of the lock box 13 and then extend into the casing 1 to be connected with the opening and closing assembly in a matching manner.

Wherein, the up end of shell 1 is provided with encloses frame 2, encloses and forms appearance chamber 3 in the frame 2, trick lock 7 sets up in appearance intracavity 3. In the actual assembly process, the coded lock 7 is fixed in the surrounding frame 2 through bolts or screws.

The lock hook 5 is connected with a rotating shaft 6, and the lock hook 5 is connected with a first torsion spring for driving the lock hook 5 to rotate circumferentially to release the lock catch 4.

The opening and closing assembly comprises a moving rod 34, a pivot 35 arranged on the shell 1 and a stop lever 36, the middle part of the stop lever 36 is sleeved outside the pivot 35, the stop lever 36 is connected with a second torsion spring for driving the stop lever 36 to circumferentially rotate so as to prop against the rear end of the latch hook 5, and the end part of the moving rod 34 is connected with one end of the stop lever 36.

Specifically, the number of the latch hook 5, the latch 4 and the stop lever 36 is two, and the two are symmetrically disposed in the housing 1, the stop lever 36 is located at the rear of the latch hook 5, and the rear end of the stop lever 36 is connected with one end of the moving rod 34 in a matching manner.

In the actual use process, when the lock catch 4 is in the locking state, at this time, the front end side wall of the stop lever 36 abuts against the housing 1 to be limited, and stops rotating, the front end face of the stop lever 36 abuts against the rear end of the lock hook 5, and the lock hook 5 cannot rotate under the action force of the first torsion spring, so that the locking state of the lock catch 4 is always maintained.

The second torsion spring provides a circumferential restoring force for the stop lever 36 to rotate circumferentially relative to the pivot 35, the first torsion spring provides a circumferential restoring force for the lock hook 5, when the case is locked, the lock catch 4 extrudes the buckling part of the lock hook 5, the lock hook 5 rotates, the rotating direction is opposite to the direction of the circumferential restoring force provided by the first torsion spring, when the lock catch 4 enters the locking position, the lock hook 5 locks the lock catch 4, the rear end of the lock hook 5 is avoided from an abutting space, the stop lever 36 rotates to the right rear side of the lock hook 5 under the action of the circumferential restoring force provided by the second torsion spring, and meanwhile, the front end of the stop lever 36 occupies the abutting space and abuts against the rear end face of the lock hook 5, so that the lock hook 5 cannot rotate under the action of the first torsion spring and always keeps the locking state, and the case is locked; when the case lock needs to be opened, the first pushing part 17 or the second pushing part 21 pushes the moving rod 34 to move, the moving rod 34 drives the rear end of the stop lever 36 to move, so that the front end of the stop lever 36 is pried to swing to leave the rear of the lock hook 5, the abutting space is empty, the rotation restriction of the lock hook 5 is released, the lock hook 5 rotates under the action of the first torsion spring and ejects the lock catch 4, and the case lock is opened.

The lower pressing block 8 and the lock core 11 are respectively arranged at two sides of the password component 12, the lock hook 5 and the opening and closing component are arranged in the shell 1, and the shell 1 is provided with a plug-in port 37 for the lock catch 4 to be inserted.

The above embodiments are preferred embodiments of the present utility model, and besides, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A case lock, characterized in that: the combination lock comprises a shell, a combination lock, a lock catch, a lock hook used for locking the lock catch and an opening and closing component used for driving the lock hook to act, wherein the combination lock comprises a lock core, a combination component and a first pushing block and a second pushing block which are arranged below the combination component, the combination lock is connected with a connecting body, the combination lock further comprises a pressing block used for extruding and pushing the connecting body to move, the first pushing block is provided with a first pushing block used for pushing the opening and closing component to act, the connecting body is connected with the first pushing block, the lock core is connected with a swinging piece, the swinging piece is provided with a swinging pushing head, the second pushing block is provided with a transmission groove, the swinging pushing head stretches into the transmission groove, the second pushing block is provided with a second pushing block used for pushing the opening and closing component to act, the combination lock further comprises a guide seat, the guide seat is provided with a sliding groove, and the first pushing block or the second pushing block is slidably arranged in the sliding groove, and the first pushing block and the second pushing block are slidably embedded with each other.

2. A luggage lock according to claim 1, wherein: the one end of sliding tray is provided with the step mouth, the second pushes away system including with step mouth complex T type portion and with the extension that the narrow end of T type portion is connected, the transmission groove is seted up in the wide end of T type portion.

3. A luggage lock according to claim 2, wherein: the first pushing device is provided with a through groove and a limiting groove, the limiting groove is communicated with one end of the through groove, the extending part penetrates through the limiting groove and then stretches into the through groove, and the second pushing block is arranged on the lower surface of the extending part.

4. A luggage lock according to claim 1, wherein: the first pushing device is provided with a plug groove, the lower end of the connecting body is inserted into the plug groove, the lower pressing block is provided with a wedge-shaped extrusion part, and the connecting body is provided with a wedge-shaped compression part which is in butt joint with the wedge-shaped compression part.

5. A luggage lock according to claim 3, wherein: the password assembly comprises a lock shaft, a password adjusting wheel arranged on the lock shaft and a password wheel sleeved outside the password adjusting wheel, and the connector is fixedly connected with one end of the lock shaft.

6. A luggage lock according to claim 5, wherein: the coded lock further comprises a lock box, the upper end of the lower pressing block is connected with a pressing cap, a reset pressure spring is arranged below the lower pressing block, the pressing cap extends out of the lock box, the upper portion of the coded wheel is exposed out of the lock box, and a lock hole orifice of the lock core is exposed out of the lock box.

7. A luggage lock according to claim 6, wherein: the upper end face of the shell is provided with a surrounding frame, a containing cavity is formed in the surrounding frame, and the coded lock is arranged in the containing cavity.

8. A luggage lock according to claim 1, wherein: the lock hook is connected with a rotating shaft, and the lock hook is connected with a first torsion spring for driving the lock hook to circumferentially rotate so as to release the lock catch.

9. A luggage lock according to claim 8, wherein: the opening and closing assembly comprises a moving rod, a pivot and a stop lever, wherein the pivot is arranged on the shell, the middle part of the stop lever is sleeved outside the pivot, the stop lever is connected with a second torsion spring which is used for driving the stop lever to circumferentially rotate so as to prop against the rear end of the lock hook, and the end part of the moving rod is connected with one end of the stop lever.

10. A luggage lock according to claim 1, wherein: the lower pressing block and the lock core are respectively arranged at two sides of the password component, the lock hook and the opening and closing component are arranged in the shell, and the shell is provided with an inserting port for inserting the lock catch.