WO2021000374A1

WO2021000374A1 - Box lock

Info

Publication number: WO2021000374A1
Application number: PCT/CN2019/099157
Authority: WO
Inventors: 杜锐
Original assignee: 杜锐
Priority date: 2019-06-06
Filing date: 2019-08-03
Publication date: 2021-01-07
Also published as: CN210738306U; CN110331901A

Abstract

A box lock, comprising a lower mounting plate (1). A rotating plate (3) is mounted on the lower mounting plate (1) by means of a first rotating shaft (2); a sliding plate (11) is slidably arranged in the lower mounting plate (1); a spring (5) is abutted between one end of the sliding plate (11) and the lower mounting plate (1); a sliding bolt (7) is formed on one side of the sliding plate (11); a sliding groove (4) is arranged on a side plate of the lower mounting plate (1); the sliding bolt (7) is arranged in the sliding groove (4); a fixing groove (8) for clamping the sliding bolt (7) is arranged on the rotating plate (3). By means of the design of a sliding plate, an unlocking operation for the box lock is achieved by pulling down the sliding plate; this better conforms to the human operation habit. Therefore, the invention is more convenient and labor-saving.

Description

A box lock

Technical field

The invention relates to the technical field of box locks, in particular to a box lock.

Background technique

Existing motorcycles will be equipped with a tail box and a side box to facilitate carrying items. For safety, locks must be installed on the tail box and side box. The existing motorcycles have only One layer of protection. Open the lock when in use and close the lock when not in use. It is not convenient to temporarily lock the tail box and side box, and it is not convenient to use. So the inventor designed a lock for the tail box of a motorcycle, such as [ China Utility Model] mentioned in CN2014202732936, including an upper mounting plate and a lower mounting plate. The upper mounting plate and the lower mounting plate are provided with several mounting holes. The upper mounting plate is equipped with lock posts on both sides of the supporting plate. , The lower mounting plate is equipped with a rotating plate through the rotating shaft, the rotating plate is equipped with a hook plate through the rotating shaft, the hook plate is provided with a hook for hooking the lock column, and the side plate of the lower mounting plate is provided with a sliding groove, and the sliding groove passes The spring and push rod are installed with sliding bolts, and the rotating plate is provided with a fixed slot for the sliding bolt. No anti-theft is required. When temporarily locking, you only need to install the upper mounting plate on the cover of the tail box and side box. , The lower mounting plate is installed on the front panel of the box. When locked, hook the hook to the lock column and rotate the rotating plate downwards so that the sliding bolt slides into the fixed groove on the rotating plate to achieve temporary locking. When you need to open, you only need to press the push rod to disengage the sliding bolt from the fixed groove, and rotate the rotating plate upwards to release the lock column from the hook to unlock.

In actual use, the inventor found that this kind of unlocking operation is relatively complicated. After pressing and then pushing, two actions are required to realize the unlocking action. The unlocking steps are complicated and not suitable for one-handed operation.

Summary of the invention

The object of the present invention is to provide a box lock which solves the problem of complicated unlocking steps through the second inclined plane.

The object of the present invention is achieved as follows: a box lock includes a lower mounting plate, a rotating plate is installed on the lower mounting plate through a first rotating shaft, a sliding plate is slidably arranged in the lower mounting plate, and one end of the sliding plate is connected to A spring is abutted between the lower mounting plates, a sliding bolt is formed on one side of the sliding plate, a sliding groove is formed on the side plate of the lower mounting plate, the sliding bolt is arranged in the sliding groove, and the rotating plate A fixing groove for clamping the sliding bolt is provided.

Preferably, a second inclined surface is formed on one side of the fixing groove, and the second inclined surface is used for sliding the sliding bolt out of the fixing groove.

Preferably, the length of the second inclined surface is greater than the width of the fixing groove.

Preferably, the outside of the fixing groove is formed with a first inclined surface for the sliding bolt to slide in/out.

Preferably, the lower end of the sliding plate is formed with the pull rod, the lower end of the lower mounting plate is extended with a lower tail plate, and the lower tail plate is provided with a first through hole for the pull rod to pass through.

Preferably, the spring is sleeved on the outer circumference of the pull rod, and the spring abuts between the inner side of the lower tail plate and the lower end surface of the sliding plate.

Preferably, a limiting plate is formed at the upper end of the sliding plate, an upper tail plate extends from the upper end of the lower mounting plate, and a second through hole for the limiting plate to pass through is formed on the upper tail plate.

Preferably, a convex limit piece is provided on the limit plate.

Preferably, a pull plate is installed on the sliding plate, a pull part is formed on the pull plate, and the sliding plate and the pull plate are connected by a buckle.

Preferably, the sliding plate is provided with a plurality of buckle holes, the pull plate is formed with a corresponding number of buckle parts, and the pull plate is inserted into the buckle holes through the buckle parts to form a buckle with the sliding plate Connection; a key lock is installed on the rotating plate, a thrust block connected with the key lock is installed in the rotating plate, the thrust block is used to prevent the sliding plate from sliding; also includes an upper mounting plate, the upper The mounting plate and the lower mounting plate are provided with a number of mounting holes. The two sides of the upper mounting plate are equipped with lock posts through the supporting plate; the rotating plate is equipped with a hook plate through the second shaft, and the hook plate is provided with a hook lock Hook for the column.

Compared with the prior art, the present invention has the following outstanding and beneficial technical effects:

1. The present invention realizes the unlocking operation of the device through the design of the sliding plate and the method of pulling the sliding plate downwards. Due to the auxiliary effect of gravity, the downward pulling is more in line with the pressing method in the prior art. People's operating habits are therefore more convenient and labor-saving.

2. Through the design of the second inclined surface, in the actual unlocking process, after the pull plate is pulled, the sliding bolt will move to the right side of the sliding groove and leave the fixed groove, and then slide into the second inclined surface to push the rotation The plate rotates slightly to the outside to make the fixed groove on the rotating plate leave its original position. At the same time, the first inclined surface on the rotating plate will move to the position before the fixed groove. At this time, the pull plate is released. With a reset function, the sliding bolt will move to the left side of the chute and slide into the first slope, and then push the rotating plate to rotate to the outside, so as to realize the automatic unlocking operation of a single action. The unlocking step is simple and can be operated with one hand. .

Description of the drawings

Figure 1 is a schematic diagram of the structure of the present invention.

Figure 2 is a schematic diagram of the structure of the rotating plate.

Figure 3 is an exploded view of the parts of the rotating plate, spring, and lower mounting plate.

Figure 4 is a schematic diagram of the structure of the rotating plate, spring, and lower mounting plate when assembled.

Figure 5 is a schematic diagram of the structure when the pull plate is installed.

Figure 6 is a schematic diagram of the structure when the device is locked

Figure 7 is a schematic diagram of the structure of the device after the pull rod is pulled.

Figure 8 is a schematic diagram of the structure when the device is unlocked.

Figure 9 is a top view of the device.

Fig. 10 is a sectional view of the structure at A-A in Fig. 9.

Figure 11 is a schematic diagram of the structure when the sliding plate and the pull plate are installed.

Figure 12 is a schematic diagram of the structure of the sliding plate and the pull plate when they are disassembled.

Reference signs: 1-lower mounting plate; 2-first rotating shaft; 3-rotating plate; 4-sliding groove; 5-spring; 6-pull rod; 7-sliding bolt; 8-fixing groove; 9-second inclined surface; 10-first inclined plane; 11-sliding board; 12-pull board; 13-hand pull part; 14-lower tail plate; 15-first through hole; 16-limiting plate; 17-upper tail plate; 18-second Through hole; 19-limiting part; 20-upper mounting plate; 23-lock post; 24-second shaft; 25-hook plate; 26-hook; 27-key lock; 28-thrust block; 29-buckle Hole; 30-buckle part.

Detailed ways

The specific embodiments of the present invention will be described in further detail below with reference to FIGS. 1-12.

A kind of box lock.

As shown in Figure 1, it includes an upper mounting plate 20 and a lower mounting plate 1. A number of mounting holes are provided on the upper mounting plate 20 and the lower mounting plate 1, and lock posts are installed on both sides of the upper mounting plate 20 through the support plate. 23. A rotating plate 3 is installed on the lower mounting plate 1 through the first rotating shaft 2, and a hook plate 25 is installed on the rotating plate 3 through the second rotating shaft 24. The hook plate 25 is provided with a hook 26 for hooking the lock column 23. The lower mounting plate 1 is slidably provided with a sliding plate 11, a spring 5 abuts between one end of the sliding plate 11 and the lower mounting plate 1, and a sliding bolt 7 is formed on one side of the sliding plate 11. The side plate is provided with a sliding groove 4, the sliding bolt 7 is arranged in the sliding groove 4, and the rotating plate 3 is provided with a fixing groove 8 for the sliding bolt 7 to be inserted into. Theft prevention is not required. When temporarily locked, only The upper mounting plate 20 needs to be installed on the cover of the tail box or the side box, and the lower mounting plate 1 is installed on the front panel of the box body. When locking, hook the hook 26 to the lock post 23, and rotate the rotating plate downward 3. Slide the sliding bolt 7 into the fixing groove 8 on the rotating plate 3 to achieve temporary locking. When you need to open it, you only need to pull down the sliding plate 11 to make the sliding bolt 7 slide out of the fixing groove 8. The lock column 23 is separated from the hook 26, and the unlocking can be realized in a single operation.

A bent plate is punched on the upper mounting plate 20, and mounting holes are opened on the bent plate. The bent plate is used to assist in fixing the upper mounting plate, and the fixing is more firm.

2 and 3, one side of the fixing groove 8 is formed with a second slope 9 for the sliding bolt 7 to slide out of the fixing groove 8. When the sliding bolt 7 moves to one side of the fixing groove 8, the sliding bolt 7 Firstly leave the fixed groove 8 and then touch the second inclined surface 9. Since the sliding bolt 7 can only move in the sliding groove 4, and the second inclined surface 9 is arranged obliquely, after touching the second inclined surface 9, the sliding bolt 7 The position will not be shifted, but the rotating plate 3 is installed on the lower mounting plate 1 through the first rotating shaft 2, so it can be rotated. It can be seen that, referring to Fig. 6, when the sliding bolt moves to the left side of the fixing groove 8 When the second inclined surface 8 is pushed, the rotating plate 3 is forced to rotate to the outside, so that the lock column is separated from the hook, and the unlocking function of a single operation is realized.

Looking specifically at Figure 2, the length of the second inclined surface 9 is greater than the width of the fixed groove 8. The advantage of this design is that the length of the second inclined surface 9 is greater than the width of the fixed groove 8, so when the rotating plate 3 is rotated to the outside, the fixed The position of the groove 8 will also change at the same time, leaving the position overlapping with the sliding groove 4, and a first inclined surface 10 for the sliding bolt 7 to slide out is formed on the outside of the fixed groove 8. Therefore, when the pull plate is released, due to The spring has a reset function, which will make the sliding bolt move to the left side of the sliding groove and slide into the first inclined surface, instead of sliding into the fixing groove 8 again, so that the sliding bolt further slides out of the fixing groove 8, which will push the rotating plate again Turn to the outside to complete the unlocking action.

1 and 2, a first inclined surface 10 for sliding bolt 7 into is formed on the outside of the fixing groove 8. By pressing the rotating plate 3, the sliding bolt will slide into the fixing groove 11 through the first inclined surface 10, The operation is very convenient.

3 and 4, the lower mounting plate 1 is equipped with a sliding plate 11 that can move back and forth, and the sliding bolt 7 is formed on one side of the sliding plate 11. The sliding can be controlled by controlling the movement of the sliding plate 11. For the front and rear positions of the bolt 7, the pull rod 6 is formed on the lower end of the sliding plate 11, and the spring 5 is sleeved on the outer circumference of the pull rod 6, so the position of the spring 5 will not be shifted, and it is always maintained on the pull rod 6. The spring 5 abuts between the inner side of the lower tail plate 14 and the lower end surface of the sliding plate 11. When the sliding plate 11 is pushed to move downward, the spring 5 will be compressed. When the sliding plate 11 is released, the spring 5 After the external force is removed, it will return to its original state, so the sliding plate 11 will be pushed up to move and reset to realize the function of automatic reset.

4, the lower end of the lower mounting plate 1 extends with a lower tail plate 14, and the lower tail plate 14 is provided with a first through hole 15 for the pull rod 6 to pass through; the upper end of the sliding plate 11 is formed with a limit plate 16. The upper end of the lower mounting plate 1 extends with an upper tail plate 17, and the upper tail plate 17 is provided with a second through hole 18 for the limit plate 16 to pass through. The above technical solution mainly introduces the installation position of the lower mounting plate 1 And structure, the lower mounting plate 1 is erected on the lower mounting plate 1 through the tie rods 6 and the limit plate 16 at the upper and lower ends, and the upper ends of the lower mounting plate 1 are respectively installed in the through holes of the upper tail plate 17 and the lower tail plate 14 Therefore, the lower mounting plate 1 can only move up and down at the position of the through hole, and the structure is stable. A raised limit piece 19 is provided on the limit plate 16 to limit the extension of the limit plate of the lower mounting plate 1. distance.

Looking specifically at Figure 5, the sliding plate 11 is equipped with a pull plate 12, so the sliding plate 11 can be driven to move by pulling the pull plate 12, and the sliding plate 11 and the pull plate 12 are connected by a buckle, which is convenient for installation. A handle 13 is formed on the pull plate 12, and this design can facilitate people to pull the pull plate 12, and the operation is labor-saving.

10 specifically, a key lock 27 is installed on the rotating plate 3, and a thrust block 28 connected to the key lock 27 is installed in the rotating plate 3. After inserting the key into the key lock 27, the key lock 27 is sufficient The rotation drives the thrust block 28 to rotate and rotates the thrust block 28 to fit inside the sliding plate 11 to prevent the sliding plate 11 from sliding, that is, the rotating plate 3 cannot be opened to achieve the purpose of locking.

Looking specifically at Figure 11, it is a schematic diagram of the structure of the sliding plate 11 and the pulling plate 12. The sliding plate 11 and the pulling plate 12 are connected by buckles. The specific structure is as follows: four buckles are provided on the sliding plate 11. The pull plate 12 is formed with the same number of buckle parts 30, and the pull plate 12 is inserted into the buckle hole 29 on the sliding plate 11 by inserting the buckle part 30 of the pull plate 12 into the buckle hole 29 on the sliding plate 11. A buckle connection is formed between them, and the connection structure is firm and easy to install.

The specific working process of this solution is as follows: First, look at Figure 6, the initial state of the device when it is placed horizontally. At this time, the sliding bolt 7 is located in the fixing groove 8, and the device is in a locked state. When an unlocking operation is required, Pull the pull plate 12 to the right by the pull part 13, and the pull plate 12 will drive the sliding plate 11 to move to the right at the same time. The sliding bolt 7 on the sliding plate 11 will move to the right side of the fixed groove 8 and leave. The fixing groove 8 is then slid into the second inclined surface 9. See Fig. 7 for details. It will push the rotating plate 3 to rotate to the outside by a small amount, so that the fixing groove 8 on the rotating plate 3 will leave its original position. At the same time, the rotating plate The first inclined surface 10 on 3 will move to the position before the fixed groove 8. When the pull plate 12 is released, since the spring 5 has a reset function, see Fig. 8 specifically, the sliding bolt 7 will be moved to the sliding groove 4 The left side moves and slides into the first inclined surface 10, and the rotating plate 3 is pushed to rotate outward again, so as to realize the automatic unlocking operation of a single action. The unlocking steps are simple and can be operated with one hand.

The above shows and describes the basic principles and main features of the present invention and its advantages. Those skilled in the industry should understand that the present invention is not limited by the foregoing embodiments. The foregoing embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and improvements, these changes and improvements all fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

A box lock is characterized in that it comprises a lower mounting plate (1), a rotating plate (3) is installed on the lower mounting plate (1) through a first rotating shaft (2), and the lower mounting plate (1) can slide inside A sliding plate (11) is provided, a spring (5) is abutted between one end of the sliding plate (11) and the lower mounting plate (1), and a sliding bolt (7) is formed on one side of the sliding plate (11). The side plate of the lower mounting plate (1) is provided with a sliding groove (4), the sliding bolt (7) is arranged in the sliding groove (4), and the rotating plate (3) is provided with a sliding bolt for clamping in (7) The fixing groove (8).
The box lock according to claim 1, characterized in that: a second inclined surface (9) is formed on one side of the fixing groove (8), and the second inclined surface (9) is used for the sliding bolt (7). ) Slide out the fixing groove (8).
A box lock according to claim 2, characterized in that the length of the second inclined surface (9) is greater than the width of the fixing groove (8).
A box lock according to claim 1 or 2 or 3, characterized in that: the outside of the fixing groove (8) is formed with a first inclined surface (10) for the sliding bolt (7) to slide in/out.
The box lock according to claim 1, characterized in that: a pull rod (6) is formed at the lower end of the sliding plate (11), and a lower tail plate (14) extends from the lower end of the lower mounting plate (1) , The lower tail plate (14) is provided with a first through hole (15) through which the pull rod (6) passes.
The box lock according to claim 5, characterized in that: the outer periphery of the pull rod (6) is sleeved with the spring (5), and the spring (5) abuts against the inner side of the lower tail plate (14) and slides Between the lower end surface of the plate (11).
A box lock according to claim 1 or 5, characterized in that: the upper end of the sliding plate (11) is formed with a limit plate (16), and the upper end of the lower mounting plate (1) is extended with an upper tail plate ( 17), the upper tail plate (17) is provided with a second through hole (18) through which the limiting plate (16) passes.
A box lock according to claim 7, characterized in that: the limiting plate (16) is provided with a convex limiting member (19).
The box lock according to claim 1, characterized in that: a pull plate (12) is installed on the sliding plate (11), a pull part (13) is formed on the pull plate (12), and the sliding The plate (11) and the pull plate (12) are connected by a buckle.
A box lock according to claim 9, characterized in that: the sliding plate (11) is provided with a plurality of buckle holes (29), and the pull plate (12) is formed with a corresponding number of buckles Part (30), the pull plate (12) is inserted into the buckle hole (29) through the buckle part (30) to form a buckle connection with the sliding plate (11); a key is installed on the rotating plate (3) A lock (27), a thrust block (28) connected to the key lock (27) is installed in the rotating plate (3), and the thrust block (28) is used to prevent the sliding plate (11) from sliding; Mounting plate (20), the upper mounting plate (20) and the lower mounting plate (1) are provided with a number of mounting holes, the upper mounting plate (20) is equipped with lock posts (23) through the supporting plate on both sides A hook plate (25) is installed on the rotating plate (3) through the second rotating shaft (24), and the hook plate (25) is provided with a hook (26) for hooking the lock column (23).