CN219281498U

CN219281498U - Case and bag lock and case and bag

Info

Publication number: CN219281498U
Application number: CN202223465519.6U
Authority: CN
Inventors: 魏闯
Original assignee: Changzhou Chuangjin Luggage Co ltd
Current assignee: Changzhou Chuangjin Luggage Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-30
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a luggage lock and a luggage, and relates to the technical field of luggage, wherein the luggage lock comprises a lock and a lock catch, the lock comprises a base, a turnover bolt mechanism and a sliding limiting mechanism, the plug end of the lock catch is provided with a first plug part, the base is provided with a locking hole, the plug end of the lock catch can be inserted into the base along the locking hole, the turnover bolt mechanism comprises a locking bolt capable of being turned and covered on the base, the locking bolt is provided with a second plug part and an abutting part, the sliding limiting mechanism comprises a limiting sliding block movably arranged on the base, and the limiting sliding block is provided with a limiting part; when the locking bolt covers the seat body, the abutting part can abut against the limiting part so as to lock the first plug-in part and the second plug-in part to a plug-in state; the case comprises the case lock; when the lock is locked, the limiting slide block can effectively limit the relative position of the locking bolt, the locking state is stable, the locking is firm, and when the lock is unlocked, the locking state can be released only by moving the limiting slide block, so that the operation is convenient.

Description

Case and bag lock and case and bag

Technical Field

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

Background

The case and bag lock is used as the important part of case and bag for the closure of its box of case and bag and lid, and current case and bag lock generally includes spring bolt, tool to lock and key, is provided with the lock core on the tool to lock, and its tool to lock of current case and bag lock is unstable with the spring bolt closure to influence the use.

The patent document in China with the application number of 201120396962.5 discloses a button type case lock, which comprises a shell, wherein a bracket capable of moving in the shell is arranged in the shell, a lock core and a lock tongue capable of being locked with a case lock catch are arranged on the bracket, a locking mechanism is arranged between the lock core and the shell, a telescopic control mechanism capable of controlling the support to pop out and a reset mechanism capable of resetting the support are arranged between the bracket and the shell, when the case lock is locked, the lock core is pressed down, the lock tongue is clamped into a buckle on a case, the bracket is clamped through the telescopic control mechanism, then a key is inserted into the lock core to lock the lock core, when the case lock is unlocked, the key is firstly inserted into the lock core to rotate the lock core, the lock of the lock core is released, the lock core is pressed down, the bracket is released through the telescopic control mechanism, the bracket drives the lock tongue to reset through the reset mechanism, so that the buckle on the case lock can be unlocked, the lock core is easy to be mistakenly pressed when the lock core is rotated, and thus the case lock is automatically popped up when the case lock is rotated to a state, and the lock is not stable enough to influence the lock tongue.

Disclosure of Invention

The utility model aims to provide a luggage lock, which solves the technical problem that the locking state of a lock tongue and a lock catch of the existing button-type luggage lock in the prior art is not stable enough; the preferred technical scheme of the technical schemes provided by the utility model has a plurality of technical effects; details are set forth below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a case lock, which comprises a lock and a lock catch, wherein the lock comprises a seat body, a turnover bolt mechanism and a sliding limiting mechanism, and the plug-in end of the lock catch is provided with a first plug-in part, wherein: the base body is provided with a locking hole, the plug-in end of the lock catch can be inserted into the base body along the locking hole,

the turnover bolt mechanism comprises a locking bolt capable of being turned over and covered on the seat body, the locking bolt is provided with 5 second inserting parts and abutting parts, and the sliding limiting mechanism comprises a movable seat body

The limiting slide block is provided with a limiting part; when the locking bolt covers the base body, the abutting part can abut against the limiting part so as to lock the first inserting part and the second inserting part to an inserting state.

Preferably, the first plugging part is set to be a plugging groove, the second plugging part is set to be a plugging block, a guide groove is formed in the position, corresponding to the plugging block, on the base body, the locking hole is communicated with the guide groove, a chamfer is formed in the notch of the guide groove, and the plugging block can be inserted into the plugging groove along the guide groove.

Preferably, one end of the locking bolt is provided as an abutting end, the abutting part is provided as an abutting groove,

the abutting groove is formed in the top side of the abutting end, one end 5, close to the locking bolt, of the limiting sliding block is provided with a limiting convex edge matched with the abutting groove, and the limiting convex edge forms the limiting part; when the locking bolt covers the base body, the limiting convex eave can be abutted into the abutting groove.

Preferably, the other end of the locking bolt is set as a limiting end, a mounting part is arranged on the locking bolt near the limiting end, the mounting part is rotatably arranged on the base, and the base is provided with a locking groove

And a limiting plate is arranged on the outer wall of the lock pin, and the limiting end can be propped against the limiting plate to limit the overturning angle of the lock pin 0.

Preferably, the flip latch mechanism comprises a first elastic member, wherein: the first elastic piece is arranged in the seat body, and two ends of the first elastic piece are respectively abutted against the locking bolt and the inner wall of the seat body; when the locking bolt is covered on the base body, the first elastic piece is in a compressed state.

Preferably, the limiting slide block is provided with a guide hole, a guide column is arranged in the base body, and the 5 guide column penetrates through the guide hole and is in sliding fit with the guide hole.

Preferably, the sliding limiting mechanism comprises a limiting lock cylinder and a key matched with the limiting lock cylinder, wherein: the limiting lock cylinder is arranged on the limiting slide block; the limiting block is arranged in the seat body, and the locking end of the limiting lock cylinder can prop against the limiting block to lock the relative position of the limiting sliding block.

Preferably, the sliding limiting mechanism comprises a second elastic member, wherein: the second elastic piece is arranged in the seat body, and two ends of the second elastic piece are respectively abutted against the limiting sliding block and the inner wall of the seat body; the limiting slide block moves in the direction away from the locking bolt, so that the second elastic piece can be subjected to compression deformation.

Preferably, the edge of the plug block, which is close to the limit sliding block, is provided with an arc-shaped abutting edge, and the position of the limit sliding block, which corresponds to the arc-shaped abutting edge, is provided with a boosting bulge; when the locking bolt moves from the overturning state to the covering state, the arc-shaped abutting edge can abut against the boosting protrusion, so that the limiting sliding block slides in a direction away from the locking bolt.

The utility model provides a case, comprising any one of the case locks.

The case lock and the case have the following advantages:

the case lock comprises a lock and a lock catch, and the lock catch are matched with each other to be used for locking and unlocking the case in the closing state.

The lock comprises a base, a turnover bolt mechanism and a sliding limiting mechanism, wherein a first inserting part is arranged at an inserting end of a lock catch, a locking hole is formed in the base, the inserting end of the lock catch can be inserted into the base along the locking hole, the turnover bolt mechanism comprises a locking bolt which can be turned over and covered onto the base, the locking bolt is provided with a second inserting part and an abutting part, the sliding limiting mechanism comprises a limiting sliding block which is movably arranged on the base, the limiting sliding block is provided with a limiting part, the inserting end of the lock catch is inserted into the base along the locking hole in the locking process, the first inserting part of the locking bolt is inserted with the second inserting part of the locking bolt, and the limiting part and the abutting part are mutually matched for locking in an inserting state.

Compared with the existing push type unlocking structure, the sliding unlocking structure can effectively avoid the problem that the locking state of the existing push type structure is unstable due to the fact that the error pressing is easy to occur on the basis that the operation convenience is not affected.

According to the utility model, the locking bolt provided with the second inserting part is matched with the lock catch provided with the first inserting part, so that the lock and the lock catch can be inserted, the abutting part is arranged on the locking bolt, the limiting part on the limiting sliding block is matched, the lock and the lock catch can be firmly locked in the inserted state, the overturning inserting structure is combined with the sliding limiting structure, the limiting sliding block can effectively limit the relative position of the locking bolt during locking, the locking state of the lock and the lock catch is stable, the locking is firm, and the locking state can be released only by moving the limiting sliding block during unlocking, so that the operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded schematic view of the structure of the present utility model;

FIG. 3 is an enlarged view of the portion A of the present utility model;

FIG. 4 is a schematic view of the structure of the lock of the present utility model with the turning latch in the turned state;

FIG. 5 is a schematic view of the structure of the base of the present utility model;

FIG. 6 is a schematic view of the structure of the flip plug of the present utility model;

FIG. 7 is a schematic view of the structure of the limit slider of the present utility model;

FIG. 8 is an enlarged view of section B of the present utility model;

fig. 9 is a schematic structural view of another view angle of the limit slider of the present utility model.

Reference numerals

1. A lock; 11. a base; 111. a locking hole; 112. a guide groove; 113. chamfering; 114. a limiting plate; 115. a pin; 116. a first mounting post; 117. a limiting block; 118. a guide post; 119. a first mounting groove; 12. a turnover bolt mechanism; 121. locking the bolt; 1211. a plug block; 12111. an arc-shaped abutting edge; 1212. an abutment groove; 1213. a mounting part; 1214. a second mounting post; 1215. a first reinforcing rib; 122. a first elastic member; 13. a sliding limiting mechanism; 131. a limit sliding block; 1311. limiting convex eaves; 1312. a guide hole; 1313. limiting lock core; 13131. a stopper; 1314. a key; 1315. boosting the bulge; 1316. a second reinforcing rib; 1317. a second mounting groove; 132. a second elastic member; 2. locking; 21. and a plug-in groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Example 1:

the utility model provides a box lock, which is shown by referring to fig. 1-4, and comprises a lock 1 and a lock catch 2, wherein the lock 1 comprises a base 11, a turnover bolt mechanism 12 and a sliding limiting mechanism 13, and the plug-in end of the lock catch 2 is provided with a first plug-in part.

The seat body 11 is provided with a locking hole 111, the turnover plug pin mechanism 12 comprises a locking plug pin 121 which can be turned over and covered on the seat body 11, the locking plug pin 121 is provided with a second inserting part and an abutting part, the sliding limiting mechanism 13 comprises a limiting slide block 131 which can be movably arranged on the seat body 11, and the limiting slide block 131 is provided with a limiting part;

during locking, the plugging end of the lock catch 2 is inserted into the seat 11 along the locking hole 111, and the locking bolt 121 is pressed to cover the seat 11, at this time, the first plugging portion and the second plugging portion are in a plugging state, and the abutting portion abuts against the limiting portion, so that the plugging state is maintained stable.

When unlocking, the limit slider 131 is slid, the limit state of the abutting part and the limit part is released, the locking bolt 121 is opened, the second inserting part and the second inserting part are in a turned state, and the inserting state is released.

In the process, the sliding unlocking structure is adopted, and compared with the existing pressing type unlocking structure, the problem that the locking state of the existing pressing type structure is unstable due to easy mistaken pressing can be effectively avoided on the basis that the operation convenience is not affected.

According to the utility model, the lock catch 2 provided with the first inserting part is matched with the locking bolt 121 provided with the second inserting part, so that the lock 1 and the lock catch 2 can be inserted, the abutting part is arranged on the locking bolt 121 and matched with the limiting part on the limiting slide block 131, the lock 1 and the lock catch 2 can be firmly locked to be in an inserted state, the lock 1 and the lock catch 2 are stable in inserted state when locked, the lock is firm in locking, and the locking state can be released only by moving the limiting slide block 131 when unlocked, so that the operation is convenient.

Example 2:

example 2 is based on example 1:

as shown in fig. 2, 5 and 6, the first plugging portion is set as a plugging slot 21, the second plugging portion is set as a plugging block 1211, a guiding slot 112 is disposed on the seat 11 corresponding to the plugging block 1211, the locking hole 111 is communicated with the guiding slot 112, the plugging block 1211 can be inserted into the plugging slot along the guiding slot 112, the guiding slot 112 has a guiding function, and during locking, the plugging block 1211 can be effectively guided to be accurately inserted into the plugging slot 21, so that the plugging effect is obvious.

The notch of the guide groove 112 is provided with a chamfer 113, and the notch of the guide groove 112 forms an opening angle structure, so that the plug 1211 can be inserted smoothly during locking.

As an alternative embodiment, as shown in fig. 3 and 7, one end of the locking pin 121 is set as an abutting end, the abutting portion is set as an abutting groove 1212, the abutting groove 1212 is formed on the top side of the abutting end, a limiting ledge 1311 is disposed at one end of the limiting slider 131, which is close to the locking pin 121, the limiting ledge 1311 is matched with the abutting groove 1212 in a shape, and the limiting ledge 1311 forms the limiting portion.

When locking, the locking bolt 121 is covered on the base 11, and the limit ledge 1311 is abutted into the abutting groove 1212, so that the locking bolt 121 is firmly locked to the covered state, and the locking effect is ensured.

As an alternative embodiment, as shown in fig. 4 to 6, the other end of the locking pin 121 is provided with a limiting end, and a mounting portion 1213 is provided on the locking pin 121 at a position close to the limiting end.

The mounting portion 1213 includes two mounting lugs provided opposite to each other, through which a pin hole is provided, and rotatably provided on the seat body 11 through a pin shaft.

A limiting plate 114 is horizontally arranged on the outer wall of the seat body 11.

As shown in fig. 4, in the unlocking process, when the locking bolt 121 is opened and is in a completely turned state, the limit end thereof abuts against the limit plate 114.

The limiting plate 114 is arranged to effectively limit the turning angle of the locking bolt 121.

As an alternative embodiment, as shown in fig. 2, 4-6, the flip latch mechanism 12 includes a first resilient member 122, the first resilient member 122 being provided as a first spring.

The first elastic piece 122 is arranged in the base 11, a first mounting column 116 is arranged in the base 11, a second mounting column 1214 is arranged at a position of the locking bolt 121 corresponding to the first mounting column 116, a mounting hole is formed in the end face of the second mounting column 1214 along the axial direction, one end of the first elastic piece 122 is sleeved on the first mounting column 116, and the other end of the first elastic piece 122 is inserted into the mounting hole.

When the locking bolt 121 is covered on the base 11, the first elastic member 122 is in a compressed state.

When unlocking, the limit slider 131 is slid, the locked state is released, and at this time, the locking bolt 121 is automatically opened to the turned state under the action of the first elastic member 122.

The first elastic member 122 is provided, so that the locking bolt 121 can be automatically opened, and unlocking operation is further facilitated.

As an alternative embodiment, as shown in fig. 2 and 7, the limit slider 131 is provided with two sliding ear plates disposed opposite to each other, a guide hole 1312 is disposed through the sliding ear plates, a guide post 118 is disposed in the seat 11, and the guide post 118 passes through the guide hole 1312 and is in sliding fit with the guide hole 1312.

The guiding effect of the guiding column 118 is remarkable, and the sliding track of the limiting slider 131 can be effectively limited, so that the limiting slider is more stable in the process of moving towards or away from the locking bolt 121.

As an alternative embodiment, as shown in fig. 7-8, the slide limit mechanism 13 includes a limit lock cylinder 1313 and a key 1314 that is compatible with the limit lock cylinder 1313.

The limiting lock cylinder 1313 is disposed on the limiting slider 131 and is rotatable relative to the limiting slider 131.

A limiting block 117 is arranged in the seat 11, and a resisting block 13131 is arranged at the locking end of the limiting lock cylinder 1313.

During locking, the limit ledge 1311 abuts against the abutting groove 1212, the limit lock cylinder 1313 is in a locking state, and the abutting block 13131 abuts against the limiting block 117 at this time, so that the relative position of the limit slider 131 is locked, and locking in a locking state is achieved.

When unlocking, the key 1314 is inserted into the limiting lock cylinder 1313 and rotated, so that the resisting block 13131 avoids the limiting block 117, and at this time, the limiting slide block 131 can move in a direction away from the locking bolt 121, thereby unlocking.

As an alternative embodiment, as shown in fig. 2 and 7-9, the slide limiting mechanism 13 includes a second elastic member 132, and the second elastic member 132 is provided as a second spring.

The second elastic piece 132 is disposed in the base 11, a first mounting groove 119 is disposed on an inner wall of the base 11, a second mounting groove 1317 is disposed on the sliding ear plate corresponding to the first mounting groove 119, and two ends of the first elastic piece 122 are respectively abutted into the first mounting groove 119 and the second mounting groove 1317.

The second elastic member 132 is compressed and deformed by pushing the limit slider 131 to move in a direction away from the locking pin 121.

The second elastic member 132 can automatically push the limit slider 131 to move in a direction approaching the locking bolt 121 after the pushing force is eliminated, so that the limit slider 131 is restored to the initial position.

As an alternative embodiment, as shown in fig. 6 and 7, the edge portion of the plug 1211 near the limit slider 131 is provided with an arc-shaped abutment edge 12111, and the limit slider 131 is provided with a boosting protrusion 1315 at a position corresponding to the arc-shaped abutment edge 12111.

When the locking device is locked, the locking bolt 121 is pressed, the locking bolt 121 moves from the overturning state to the covering state, in the process, the arc-shaped abutting edge 12111 abuts against the boosting boss 1315, the elastic force of the second elastic piece 132 is overcome, the limiting sliding block 131 slides in the direction away from the locking bolt 121, and therefore the locking bolt 121 can smoothly move to the covering state.

The locking bolt 121 is provided with a receiving groove for receiving the boosting boss 1315 at the end of the arc-shaped abutting edge 12111, when the locking bolt 121 moves smoothly to the covering state, the boosting boss 1315 slides into the receiving groove from the end of the arc-shaped abutting edge 12111, and at the same time, the limiting flange 1311 abuts against the abutting groove 1212, so that automatic locking is realized.

The boosting projection 1315 and the arc abutting edge 12111 are arranged, so that the limit slider 131 does not need to be actively pushed in the locking process, and the limit slider 131 can automatically avoid the locking bolt 121, thereby further facilitating the operation.

As an alternative embodiment, as shown in fig. 5 and 6, a plurality of first reinforcing ribs 1215 are disposed inside the locking pin 121, the first reinforcing ribs 1215 include a transverse reinforcing rib disposed at a central position and a plurality of longitudinal reinforcing ribs disposed vertically with respect to the transverse reinforcing ribs, and grooves are disposed at side positions of the base 11 corresponding to the positions of the transverse reinforcing ribs, and the transverse reinforcing ribs are slidably engaged with the grooves.

As an alternative embodiment, as shown in fig. 7, the second reinforcing ribs 1316 are provided on the inner side of the limit slider 131, so that the structural strength of the limit slider 131 can be improved.

Example 3

Example 3 is based on example 2:

the utility model provides a case, which comprises a case body, a cover body and a case lock.

The cover body can be overturned to be arranged on the cover body, the lock 1 is arranged on the box body, and the lock catch 2 is arranged on the cover body at a position corresponding to the lock 1.

In the description of the present application, it should be understood that the terms "upper," "lower," "inner," "outer," "top," "bottom," "transverse," "longitudinal," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "a plurality", "a number" or "a plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a case lock, its characterized in that includes tool to lock and hasp, the tool to lock includes pedestal, upset bolt mechanism and slip stop gear, the grafting end of hasp is provided with first grafting portion, wherein:

the locking mechanism comprises a locking pin, a locking hole is formed in the base, the inserting end of the lock catch can be inserted into the base along the locking hole, the turnover pin mechanism comprises a locking pin which can be turned over and covered on the base, the locking pin is provided with a second inserting part and an abutting part, the sliding limiting mechanism comprises a limiting sliding block which is movably arranged on the base, and the limiting sliding block is provided with a limiting part;

when the locking bolt covers the base body, the abutting part can abut against the limiting part so as to lock the first inserting part and the second inserting part to an inserting state.

2. The luggage lock according to claim 1, wherein the first plugging portion is provided as a plugging slot, the second plugging portion is provided as a plugging block, a guiding slot is provided on the base corresponding to the plugging block, the locking hole is communicated with the guiding slot, a chamfer is provided on a notch of the guiding slot, and the plugging block can be inserted into the plugging slot along the guiding slot.

3. The luggage lock according to claim 1, wherein one end of the locking bolt is provided with an abutting end, the abutting part is provided with an abutting groove, the abutting groove is arranged on the top side of the abutting end, one end of the limiting slider, which is close to the locking bolt, is provided with a limiting eave matched with the abutting groove, and the limiting eave forms the limiting part;

when the locking bolt covers the base body, the limiting convex eave can be abutted into the abutting groove.

4. A luggage lock according to claim 3, wherein the other end of the locking bolt is provided with a limiting end, a mounting part is provided on the locking bolt at a position close to the limiting end, the mounting part is rotatably provided on the base, a limiting plate is provided on an outer wall of the base, and the limiting end can abut against the limiting plate to limit the turning angle of the locking bolt.

5. The luggage lock of claim 1, wherein said flip latch mechanism comprises a first resilient member, wherein:

the first elastic piece is arranged in the seat body, and two ends of the first elastic piece are respectively abutted against the locking bolt and the inner wall of the seat body;

when the locking bolt is covered on the base body, the first elastic piece is in a compressed state.

6. The luggage lock according to claim 1, wherein the limit slider is provided with a guide hole, and the seat is provided with a guide post therein, and the guide post passes through the guide hole and is slidably engaged with the guide hole.

7. The luggage lock of claim 1, wherein the sliding limiting mechanism comprises a limiting lock cylinder and a key adapted to the limiting lock cylinder, wherein:

the limiting lock cylinder is arranged on the limiting slide block;

the limiting block is arranged in the seat body, and the locking end of the limiting lock cylinder can prop against the limiting block to lock the relative position of the limiting sliding block.

8. The luggage lock of claim 1, wherein said slide limiting mechanism comprises a second resilient member, wherein:

the second elastic piece is arranged in the seat body, and two ends of the second elastic piece are respectively abutted against the limiting sliding block and the inner wall of the seat body;

the limiting slide block moves in the direction away from the locking bolt, so that the second elastic piece can be subjected to compression deformation.

9. The luggage lock according to claim 2, wherein the edge of the plug block, which is close to the limit slider, is provided with an arc-shaped abutting edge, and the position of the limit slider corresponding to the arc-shaped abutting edge is provided with a boosting protrusion;

when the locking bolt moves from the overturning state to the covering state, the arc-shaped abutting edge can abut against the boosting protrusion, so that the limiting sliding block slides in a direction away from the locking bolt.

10. A luggage comprising a luggage lock as claimed in any one of claims 1 to 9.