CN112096180A - A self-locking buckle lock and its luggage - Google Patents

Abstract

The invention provides a self-locking type buckle lock and its luggage, comprising a base, a face shell and a buckle seat, the base and the face shell are rotatably connected, the face shell is rotatably connected with a knob, and the two sides of the buckle seat are respectively provided with first locking grooves and the second locking groove, a buckle block is fixed on one side of the knob; a push block and a button are arranged between the face shell and the bottom plate, the top of the push block is provided with a first inclined surface, and the side of the push block is provided with a second inclined surface. The side of the block close to the knob is provided with a card position groove, the bottom of the button is provided with a third inclined surface, the push block is provided with a lock hook, the lock hook is connected with a first spring, the lock hook is provided with a fourth inclined surface, and the push block is also provided with a fourth inclined surface. A clutch block is provided, a second spring is connected between the clutch block and the surface shell, a clamping slot is arranged at the bottom of the clutch block, and a third spring is connected to the clamping block and the clamping slot. The locking structure of the present invention is stable and firm. After pressing the button, the locking block can be released from the buckle seat after the knob is moved to complete the unlocking, and the knob can be directly buckled into the buckle seat to complete the locking.

Description

A self-locking buckle lock and its luggage

technical field

The invention relates to a lock, and specifically discloses a self-locking buckle lock and a case and bag thereof.

Background technique

Buckle locks generally refer to luggage buckle locks, which are often used for two connecting panels at the closure of luggage, and are locked by means of buckles. There are direct insertion buckles, rotary buckles, etc.

The lock without the lock cylinder structure generally has the function of sharing the bearing capacity of the main lock or temporarily locking. The lock in the prior art usually includes a lock seat and a lock body. The buckle and lock are realized, but this structure is not stable enough, the bearing capacity is insufficient, and the locking and unlocking operations are cumbersome and complicated, which affects the user experience.

SUMMARY OF THE INVENTION

Based on this, it is necessary to provide a self-locking buckle lock and a luggage bag thereof in view of the problems of the prior art. The locking structure is stable and firm, the locking and unlocking operation is convenient, and the locking or unlocking operation can be completed with one hand.

In order to solve the problems of the prior art, the present invention discloses a self-locking buckle lock, which includes a base, a surface shell and a buckle seat. A first locking groove and a second locking groove are respectively provided on both sides of the buckle seat, and the side of the knob close to the surface shell is fixed with a buckle block matching with the first locking groove;

The bottom of the face shell is fixedly connected with the bottom plate, and there are push blocks and buttons between the face shell and the bottom plate. There is a card position groove, the bottom of the button is provided with a third inclined surface that closely adheres to the first inclined surface, the push block is provided with a lock hook matching the second locking groove, and a push block is connected between the lock hook and the surface shell. The vertical first spring, the bottom of the lock hook is provided with a fourth inclined surface that is close to the second inclined surface, the push block is also provided with a clutch block, and a second spring perpendicular to the push block is connected between the clutch block and the surface shell, The bottom of the clutch block is provided with a slotting chute, the slotting slot is slidably connected with a slotting block matching the slotting groove, and the slotting block and the slotting slot are connected with a third spring parallel to the second spring.

Further, the cross section of the fastening block is triangular.

Further, the bottom of the lock hook is fixed with a first limit plate, and the first limit plate is located on the side of the push block away from the knob.

Further, a second limit plate is fixed on the bottom of the clutch block, and the second limit plate is located on the side of the push block away from the knob.

Further, the bottom of the clutch block close to one end of the knob is provided with a fifth slope.

The invention also discloses a self-locking type buckle lock bag, which includes any of the above self-locking type buckle locks, and also includes a first box body and a second box body. The base is fixed outside the first box through a first screw, and the buckle seat is The second screw is fixed outside the second box, the first screw is located in the first box, and the second screw is located in the second box.

Further, a backing plate is also provided between the first screw and the first box body.

The beneficial effects of the present invention are as follows: the present invention discloses a self-locking buckle lock and a case and bag thereof, wherein a locking groove structure is provided on both sides of the buckle seat, and the buckle seat can be locked from both sides through the buckle block and the lock hook. Locking action, the locking structure is stable and firm, and the overall structure is simple. After pressing the button, the internal structure of the face shell can keep the lock hook from the buckle seat. After turning the knob, the buckle block is released from the buckle seat to complete the unlocking. The unlocking operation It is convenient. After unlocking, each structure automatically resets and waits for the next locking. The knob can be directly buckled into the buckle to complete the locking, and the locking or unlocking operation can be completed with one hand, and the user experience is good.

Description of drawings

FIG. 1 is a schematic three-dimensional structure diagram of the self-locking buckle lock according to the present invention when it is locked.

FIG. 2 is a schematic three-dimensional structure diagram of the self-locking buckle lock of the present invention when it is unlocked.

FIG. 3 is a schematic structural diagram of the self-locking buckle in the present invention after hiding the face shell.

FIG. 4 is a schematic diagram of the exploded structure of the self-locking buckle in the present invention.

FIG. 5 is a schematic diagram of the exploded structure of the self-locking buckle lock of the present invention from another perspective.

FIG. 6 is a schematic three-dimensional structure diagram of a self-locking type buckle lock luggage bag in the present invention.

Reference numerals are: base 10, first rotating shaft 11, first screw 12, backing plate 13, face shell 20, second rotating shaft 21, knob 22, buckle block 221, buckle seat 30, first locking groove 31, The second locking groove 32, the second screw 33, the bottom plate 40, the push block 41, the first inclined surface 411, the second inclined surface 412, the locking groove 413, the button 42, the third inclined surface 421, the locking hook 43, the fourth inclined surface 431, the first limit plate 432, the first spring 44, the clutch block 45, the locking chute 451, the second limit plate 452, the fifth slope 453, the second spring 46, the locking block 47, the third spring 48 , a first box 51 and a second box 52 .

Detailed ways

In order to further understand the features, technical means, and specific goals and functions of the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Refer to Figures 1 to 6.

The embodiment of the present invention discloses a self-locking buckle lock, which includes a base 10 , a face shell 20 and a buckle seat 30 . The base 10 is rotatably connected to the face shell 20 through a first rotating shaft 11 , and the face shell 20 is rotatably connected to the face shell 20 through a second rotating shaft 21 . Knob 22, the knob 22 is located on the side of the face shell 20 away from the base 10, the opposite sides of the buckle seat 30 are respectively provided with a first locking groove 31 and a second locking groove 32, the knob 22 is fixed on the side close to the face shell 20 There is a buckling block 221 matched with the first locking groove 31, that is, the buckling block 221 can be buckled into the first locking groove 31;

The bottom of the surface shell 20 is fixedly connected with the bottom plate 40 by means of screws and other structures. Between the surface shell 20 and the bottom plate 40, there is a push block 41 that can translate and slide, and a button 42 that can be lifted and lowered. The top of the push block 41 is provided with a surface facing the surface shell 20 and the first inclined surface 411 of the button 42, the side of the push block 41 is provided with a second inclined surface 412 facing away from the knob 22, the side of the push block close to the knob 22 is provided with a retaining groove 413, and the bottom of the button 42 is provided with a An inclined surface 411 is in close contact with the third inclined surface 421. The third inclined surface 421 faces the push block 41 and is parallel to the first inclined surface 411. The push block 41 is provided with a lock hook 43 that matches the second locking groove 32, namely the lock The buckle can be buckled into the second locking groove 32. The bottom of the locking hook 43 close to one end of the knob 22 is an inclined guide surface structure, which can facilitate the locking and locking. The first spring 44, the bottom of the locking hook 43 is provided with a fourth inclined surface 431 which is in close contact with the second inclined surface 412. The fourth inclined surface 431 faces away from the second locking groove 32 and is parallel to the second inclined surface 412. 41 is also provided with a clutch block 45 on one side of the buckle seat 30, the clutch block 45 is located on one side of the lock hook 43, and a second spring 46 perpendicular to the push block 41 is connected between the clutch block 45 and the face shell 20, namely Both the lock hook 43 and the clutch block 45 can translate perpendicularly to the push block 41 . The bottom of the clutch block 45 is provided with a slotting slot 451 , and the slotting slot 451 is slidably connected with a slotting block 47 that matches the slotting slot 413 . , the bottom of the detent block 47 protrudes from the bottom of the detent chute 451 to ensure that the detent block 47 can be inserted into the detent groove 413, and the end wall of the detent block 47 and the end wall of the detent chute 451 is connected with The second spring 46 is parallel to the third spring 48 .

The face shell 20 is provided with a structure for installing the push block 41 , the button 42 , the locking hook 43 and the clutch block 45 , and the face shell 20 is also provided with a pressing hole for the button 42 .

When locking, the locking block 221 is fastened in the first locking groove 31 , under the action of the first spring 44 , the locking hook 43 is fastened in the second locking groove 32 , and the clutch block 45 abuts against the locking seat 30 On the side of the pusher block 47, the latching block 47 is against the side of the push block 41, and the second spring 46 and the third spring 48 are in a compressed state. Under the action of the push block 41, the push block 41 retreats away from the button 42. During the retreat of the push block 41, under the action of the second inclined surface 412 and the fourth inclined surface 431, the locking hook 43 is pushed away from the second locking groove 32. The spring 44 is compressed. When the push block 41 retreats until the locking groove 413 is facing the locking block 47, the locking block 47 is inserted into the locking groove 413 under the action of the third spring 48. The lock hook 43 is always outside the second locking groove 32, and the locking block 221 can be unlocked by turning the knob 22 to make the locking block 221 separate from the first locking groove 31. Disengaged from the clutch block 45, the clutch block 45 that has lost its position moves away from the push block 41 under the action of the second spring 46. Since the top of the catch block 47 is slidably connected to the catch chute 451, the clutch block 45 translates a certain distance. The end of the rear locking block 47 away from the third spring 48 is in contact with the end wall of the locking chute 451. During the movement of the clutch block 45 away from the push block 41, the locking block 47 is simultaneously driven away from the locking groove 413. Therefore, the limit on the push block 41 is released. Under the action of the first spring 44, the lock hook 43 is reset away from the push block 41. Under the action of the second inclined surface 412 and the fourth inclined surface 431, the push block 41 moves close to the button 42. Under the action of the first inclined surface 411 and the third inclined surface 421, the button 42 rises and resets; when it is buckled again, the buckle seat 30 reaches the side of the knob 22, the buckle block 221 is inserted into the first locking groove 31, and the first spring 44 is locked. After recovery, the locking hook 43 is inserted into the second locking groove 32 to achieve locking, and the action of snapping and locking does not need to cooperate with other actions, and the operation is simple and convenient.

In this embodiment, the cross-section of the clasping block 221 is a triangle, that is, the shape of the clasping block 221 is a side-down V-shaped structure, which can ensure that the clasping block 221 has sufficient space for avoidance, and is convenient for the clasping block 221 when swinging the knob 22 Disengage from the first locking groove 31 .

In this embodiment, the bottom of the locking hook 43 is fixed with a first limiting plate 432 , the first limiting plate 432 is located on the side of the push block 41 away from the knob 22 , and the locking hook 43 can be effectively limited by the first limiting plate 432 position to prevent the locking hook 43 from disengaging from the surface shell 20 .

In this embodiment, the bottom of the clutch block 45 is fixed with a second limit plate 452 , the second limit plate 452 is located on the side of the push block 41 away from the knob 22 , and the second limit plate 452 can effectively limit the clutch block 45 position to prevent the clutch block 45 from detaching from the face shell 20 .

In this embodiment, the bottom of the clutch block 45 close to one end of the knob 22 is provided with a fifth inclined surface 453 , and the fifth inclined surface 453 faces away from the shell 20 and the push block 41 . Smoothness of action when locked.

The embodiment of the present invention also discloses a self-locking type buckle lock luggage, which includes any of the above self-locking type buckle locks, and also includes a first box body 51 and a second box body 52 , and the base 10 is fixed to the first box through the first screw 12 . Outside the box body 51, the buckle seat 30 is fixed to the outside of the second box body 52 by the second screw 33, the first screw 12 is located in the first box body 51, and the second screw 33 is located in the second box body 52, only open the box body Only then can the first screw 12 and the second screw 33 be operated, and the anti-theft performance is good.

Based on the above-mentioned embodiment, a backing plate 13 is further provided between the first screw 12 and the first box body 51 , and the stability of the installation structure can be effectively improved by the backing plate 13 .

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the patent of the present invention. It should be pointed out that for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the appended claims.

Claims (7)

1. A self-locking type padlock is characterized by comprising a base (10), a face shell (20) and a fastening seat (30), wherein the base (10) is rotatably connected with the face shell (20) through a first rotating shaft (11), the face shell (20) is rotatably connected with a knob (22) through a second rotating shaft (21), the knob (22) is positioned on one side, far away from the base (10), of the face shell (20), a first locking groove (31) and a second locking groove (32) are respectively formed in two sides of the fastening seat (30), and a fastening block (221) matched with the first locking groove (31) is fixedly arranged on one side, close to the face shell (20), of the knob (22);

the bottom of the face shell (20) is fixedly connected with a bottom plate (40), a push block (41) and a button (42) are arranged between the face shell (20) and the bottom plate (40), a first inclined surface (411) is arranged at the top of the push block (41), a second inclined surface (412) is arranged on the side surface of the push block (41), a clamping groove (413) is arranged on one side, close to the knob (22), of the push block, a third inclined surface (421) tightly attached to the first inclined surface (411) is arranged at the bottom of the button (42), a lock hook (43) matched with the second locking groove (32) is arranged on the push block (41), a first spring (44) perpendicular to the push block (41) is connected between the lock hook (43) and the face shell (20), a fourth inclined surface (431) tightly attached to the second inclined surface (412) is arranged at the bottom of the lock hook (43), and a clutch block (45) is further arranged on the push block (41), clutch block (45) with be connected with between face casing (20) with ejector pad (41) vertically second spring (46), the bottom of clutch block (45) is equipped with screens spout (451), sliding connection have in screens spout (451) with screens piece (47) that screens recess (413) match, screens piece (47) with screens spout (451) be connected with the parallel third spring (48) of second spring (46).

2. A self-locking padlock according to claim 1, characterized in that the cross section of the locking block (221) is triangular.

3. A self-locking type buckle according to claim 1, wherein a first stop plate (432) is fixed to the bottom of the locking hook (43), and the first stop plate (432) is located on a side of the push block (41) away from the knob (22).

4. A self-locking padlock according to claim 1, characterized in that a second limit plate (452) is fixed to the bottom of the clutch block (45), the second limit plate (452) being located on the side of the pusher (41) away from the knob (22).

5. A self-locking type padlock according to claim 1, characterized in that the bottom of the clutch piece (45) near the end of the knob (22) is provided with a fifth ramp (453).

6. A self-locking type padlock case, characterized in that, comprises the self-locking type padlock of any one of the above claims 1 to 5, and further comprises a first case (51) and a second case (52), the base (10) is fixed outside the first case (51) by a first screw (12), the fastening seat (30) is fixed outside the second case (52) by a second screw (33), the first screw (12) is located in the first case (51), and the second screw (33) is located in the second case (52).

7. A self-locking type of fastening case as claimed in claim 6, characterized in that a backing plate (13) is further provided between said first screw (12) and said first case (51).

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