CN112096180A

CN112096180A - Self-locking type padlock and case and bag thereof

Info

Publication number: CN112096180A
Application number: CN202011007273.0A
Authority: CN
Inventors: 赖秀兴; 郭镜辉; 邹国慧
Original assignee: Yifeng Manufacturing Co Ltd
Current assignee: Yifeng Manufacturing Co Ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2020-12-18

Abstract

The invention provides a self-locking padlock and a case thereof, wherein the self-locking padlock comprises a base, a face shell and a fastening seat, the base face shell is rotationally connected, the face shell is rotationally connected with a knob, a first locking groove and a second locking groove are respectively arranged on two sides of the fastening seat, and a fastening block is fixed on one side of the knob; be equipped with the ejector pad between face-piece and the bottom plate, the button, the top of ejector pad is equipped with first inclined plane, the side of ejector pad is equipped with the second inclined plane, one side that the ejector pad is close to the knob is equipped with the screens recess, the bottom of button is equipped with the third inclined plane, be equipped with the latch hook on the ejector pad, the latch hook is connected with first spring, the latch hook is equipped with the fourth inclined plane, still be equipped with the separation and reunion piece on the ejector pad, be connected with the second spring between separation and reunion piece and the face-piece, the bottom of separation and reunion piece is equipped with the screens spout, the screens piece is. The locking structure of the invention is stable and firm, after the button is pressed down, the locking block can be unlocked by separating from the buckle seat after the knob is broken off, and the locking can be completed by directly buckling the knob into the buckle seat.

Description

Self-locking type padlock and case and bag thereof

Technical Field

The invention relates to a lockset, and particularly discloses a self-locking padlock and a case thereof.

Background

The padlock generally refers to a case padlock, which is often used for two connecting panels at a closed position of a case, and the locking is realized by a buckling mode, such as direct insertion buckling and rotation buckling.

The padlock that does not set up the lock core structure generally all plays the function of sharing main lock bearing capacity or locking temporarily, and padlock among the prior art is usually including detaining seat and lock body, realizes the lock with one side of detaining the seat through the inner structure of lock body and locks, but this kind of structure is stable inadequately, and bearing capacity is not enough, and locks the unblock complex operation, influences user experience.

Disclosure of Invention

Therefore, there is a need to provide a self-locking type buckle lock and a suitcase thereof, which have a stable and firm locking structure, are convenient to lock and unlock, and can be locked or unlocked with one hand.

In order to solve the prior art problem, the invention discloses a self-locking type padlock which comprises a base, a face shell and a fastening seat, wherein the base is rotatably connected with the face shell through a first rotating shaft;

the bottom fixedly connected with bottom plate of face-piece, be equipped with the ejector pad between face-piece and the bottom plate, the button, the top of ejector pad is equipped with first inclined plane, the side of ejector pad is equipped with the second inclined plane, one side that the ejector pad is close to the knob is equipped with the screens recess, the bottom of button is equipped with the third inclined plane of hugging closely with first inclined plane, be equipped with the latch hook that matches with second locking groove on the ejector pad, be connected with the first spring perpendicular with the ejector pad between latch hook and the face-piece, the bottom of latch hook is equipped with the fourth inclined plane of hugging closely with the second inclined plane, still be equipped with the separation and reunion piece on the ejector pad, be connected with the second spring perpendicular with the ejector pad between separation and reunion piece and the face-piece, the bottom of separation and reunion piece is equipped with the screens spout, sliding connection has the screens piece that matches with the screens recess in the screens spout.

Furthermore, the cross section of the buckling block is triangular.

Furthermore, the bottom of latch hook is fixed with first limiting plate, and first limiting plate is located the push block and keeps away from one side of knob.

Furthermore, a second limiting plate is fixed at the bottom of the clutch block and is positioned on one side, away from the knob, of the push block.

Furthermore, a fifth inclined plane is arranged at the bottom of one end, close to the knob, of the clutch block.

The invention also discloses a self-locking type buckling lock case, which comprises any one of the self-locking type buckling locks, a first case body and a second case body, wherein the base is fixed outside the first case body through a first screw, the buckling seat is fixed outside the second case body through a second screw, the first screw is positioned in the first case body, and the second screw is positioned in the second case body.

Further, a base plate is arranged between the first screw and the first box body.

The invention has the beneficial effects that: the invention discloses a self-locking type padlock and a case thereof, wherein locking groove structures are arranged on two sides of a buckling seat, locking actions can be realized on the buckling seat from two sides through a buckling block and a locking hook, the locking structure is stable and firm, the whole structure is simple, after a button is pressed down, the locking hook can be kept separated from the buckling seat by the structure in a face shell, unlocking can be completed by the buckling block separated from the buckling seat after a knob is pulled off, unlocking operation is convenient, each structure is automatically reset after unlocking, next locking can be completed by directly buckling the knob into the buckling seat, locking or unlocking operation can be completed by one hand, and user experience is good.

Drawings

Fig. 1 is a schematic perspective view of the self-locking type buckle lock of the present invention.

Fig. 2 is a schematic perspective view of the self-locking buckle of the present invention when unlocking.

Fig. 3 is a schematic structural view of the self-locking type padlock after the front cover is hidden.

Fig. 4 is an exploded view of the self-locking buckle of the present invention.

Fig. 5 is an exploded view of the self-locking buckle of the present invention from another perspective.

Fig. 6 is a schematic perspective view of the self-locking type buckle case of the present invention.

The reference signs are: the locking device comprises a base 10, a first rotating shaft 11, a first screw 12, a backing plate 13, a panel shell 20, a second rotating shaft 21, a knob 22, a buckling block 221, a buckle seat 30, a first locking groove 31, a second locking groove 32, a second screw 33, a bottom plate 40, a pushing block 41, a first inclined surface 411, a second inclined surface 412, a clamping groove 413, a button 42, a third inclined surface 421, a locking hook 43, a fourth inclined surface 431, a first limiting plate 432, a first spring 44, a clutch block 45, a clamping sliding groove 451, a second limiting plate 452, a fifth inclined surface 453, a second spring 46, a clamping block 47, a third spring 48, a first box 51 and a second box 52.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 to 6.

The embodiment of the invention discloses a self-locking type padlock, which comprises a base 10, a face shell 20 and a buckling 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 of the face shell 20 far away from the base 10, the two opposite sides of the buckling seat 30 are respectively provided with a first locking groove 31 and a second locking groove 32, one side of the knob 22 close to the face shell 20 is fixedly provided with a buckling block 221 matched with the first locking groove 31, namely, the buckling block 221 can be buckled into the first locking groove 31;

the bottom of the face shell 20 is fixedly connected with a bottom plate 40 through a screw and other structures, a push block 41 capable of sliding in a translation manner and a lifting button 42 are arranged between the face shell 20 and the bottom plate 40, a first inclined surface 411 facing the face shell 20 and the button 42 is arranged at the top of the push block 41, a second inclined surface 412 facing away from the knob 22 is arranged on the side surface of the push block 41, a clamping groove 413 is arranged on one side of the push block close to the knob 22, a third inclined surface 421 closely contacted with the first inclined surface 411 is arranged at the bottom of the button 42, the third inclined surface 421 faces the push block 41 and is parallel to the first inclined surface 411, a lock hook 43 matched with the second lock groove 32 is arranged on the push block 41, namely, the lock hook can be buckled in the second lock groove 32, the bottom of one end of the lock hook 43 close to the knob 22 is of an inclined guide surface structure, so that the locking and buckling can be convenient, a first spring 44 vertical to the push block 41 is connected between the lock hook 43 and the face shell 20, a fourth, the fourth inclined plane 431 is opposite to the second locking groove 32 and parallel to the second inclined plane 412, the pushing block 41 is further provided with a clutch block 45 positioned on one side of the buckle seat 30, the clutch block 45 is positioned on one side of the locking hook 43, a second spring 46 perpendicular to the pushing block 41 is connected between the clutch block 45 and the face shell 20, namely, both the locking hook 43 and the clutch block 45 can translate perpendicular to the pushing block 41, the bottom of the clutch block 45 is provided with a clamping sliding groove 451, a clamping block 47 matched with the clamping groove 413 is connected in the clamping sliding groove 451 in a sliding manner, the bottom of the clamping block 47 protrudes out of the bottom of the clamping sliding groove 451, it is ensured that the clamping block 47 can be inserted into the clamping groove 413, and a third spring 48 parallel to the second spring 46 is connected between the clamping block 47 and the end wall of the clamping sliding groove 451.

The face shell 20 is provided with a structure for mounting the push block 41, the button 42, the latch hook 43 and the clutch block 45, and the face shell 20 is further provided with a pressing yielding hole for yielding the button 42.

When locking, the buckling block 221 is buckled in the first locking groove 31, under the action of the first spring 44, the locking hook 43 is buckled in the second locking groove 32, the clutch block 45 abuts against one side of the buckle seat 30, the clamping block 47 abuts against one side of the push block 41, and the second spring 46 and the third spring 48 are both in a compressed state; when unlocking is required, the button 42 is pressed, the push block 41 retreats away from the button 42 under the action of the third inclined surface 421 and the first inclined surface 411, in the process that the push block 41 retreats, under the action of the second inclined surface 412 and the fourth inclined surface 431, the lock hook 43 is pushed away from the second locking groove 32, the first spring 44 is compressed, when the push block 41 retreats to the position clamping groove 413 to align with the position clamping block 47, the position clamping block 47 is inserted into the position clamping groove 413 under the action of the third spring 48, at the moment, the push block 41 stops moving due to being limited, the lock hook 43 is always positioned outside the second locking groove 32, unlocking can be realized by separating the buckling block 221 from the first locking groove 31 by moving the knob 22, the buckle seat 30 is separated from the face shell 20 and the clutch block 45 at the same time, the clutch block 45 with limited position is separated away from the push block 41 under the action of the second spring 46, the top of the position clamping block 47 is slidably connected to the position clamping groove 451, after the clutch block 45 translates for a certain distance, one end of the position clamping block 47 is separated from the clamping groove 451, and the sliding end 451 of the Wall contact is carried out, in the process that the clutch block 45 continues to move away from the push block 41, the clamping block 47 is driven to be separated from the clamping groove 413, so that the limit of the push block 41 is released, the lock hook 43 is reset away from the push block 41 under the action of the first spring 44, the push block 41 moves close to the button 42 under the action of the second inclined surface 412 and the fourth inclined surface 431, and the button 42 is lifted and reset under the action of the first inclined surface 411 and the third inclined surface 421; when the locking is carried out again, the fastening seat 30 reaches one side of the knob 22, the fastening block 221 is inserted into the first locking groove 31, the first spring 44 is compressed and then restored, the locking hook 43 is inserted into the second locking groove 32, locking is achieved, the fastening and locking actions are achieved without being matched with other actions, and the operation is simple and convenient.

In the present embodiment, the cross section of the fastening block 221 is triangular, that is, the external shape of the fastening block 221 is a V-shaped structure with a side-down shape, so that the fastening block 221 can have a sufficient space to escape, and the fastening block 221 can be conveniently separated from the first locking groove 31 when the knob 22 is swung.

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 one side of the push block 41 away from the knob 22, and the position of the locking hook 43 can be effectively limited by the first limiting plate 432, so that the locking hook 43 is prevented from being separated from the face shell 20.

In this embodiment, the bottom of the clutch block 45 is fixed with the second limiting plate 452, the second limiting plate 452 is located on one side of the pushing block 41 away from the knob 22, and the position of the clutch block 45 can be effectively limited by the second limiting plate 452, so that the clutch block 45 is prevented from being separated from the face shell 20.

In this embodiment, the bottom of the clutch piece 45 near the end of the knob 22 is provided with a fifth slope 453, and the fifth slope 453 faces away from the housing 20 and the push block 41, so that the smoothness of the operation during the locking operation can be effectively improved by the guiding effect of the fifth slope 453.

The embodiment of the invention also discloses a self-locking type buckling and locking case, which comprises any one of the self-locking type buckles, a first case body 51 and a second case body 52, wherein the base 10 is fixed outside the first case body 51 through a first screw 12, the buckling seat 30 is fixed outside the second case body 52 through a second screw 33, the first screw 12 is positioned in the first case body 51, the second screw 33 is positioned in the second case body 52, the first screw 12 and the second screw 33 can be operated only after the case body is opened, and the anti-theft performance is good.

Based on the above embodiment, the backing plate 13 is further disposed between the first screw 12 and the first box 51, and the stability of the mounting structure can be effectively improved by the backing plate 13.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

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).