CN216446710U

CN216446710U - Lock catch and turnover box

Info

Publication number: CN216446710U
Application number: CN202122692210.XU
Authority: CN
Inventors: 边继庆; 刘振山; 王联华
Original assignee: Shandong Tianliyuan New Material Co ltd
Current assignee: Shandong Tianliyuan New Material Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-06
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a buckle lock and a turnover box, and relates to the technical field of turnover boxes. The lock catch comprises a lock body, a lock tongue and a disposable lock catch, wherein the lock body is provided with a lock body slot, and two opposite slot walls of the lock body slot are provided with lock body lock holes in a penetrating way; the lock tongue is provided with a lock tongue lock hole; the lock catch comprises a lock catch main body, a lock catch limiting part arranged at one end of the lock catch main body and two lock catch elastic arms arranged at two opposite sides of the other end of the lock catch main body; the lock body slot is used for inserting the lock bolt; the lock body lock hole and the lock tongue lock hole are used for inserting the lock catch main body and the lock catch elastic arm; the lock catch elastic arm is used for being matched with the lock catch limiting part after penetrating through the lock body lock hole and the lock tongue lock hole, and locking of the lock body and the lock tongue is achieved. The padlock and the turnover box can eliminate potential safety hazards of the turnover box in the turnover process, and improve the safety performance.

Description

Lock catch and turnover box

Technical Field

The utility model relates to the technical field of turnover boxes, in particular to a padlock and a turnover box with the same.

Background

Turnaround boxes, also known as totes. At present, some existing turnover boxes are not provided with locking devices, and in the turnover process, articles can be taken out by prying from the side surface on the premise of not damaging logistics codes, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In view of the above defects in the prior art, a first object of the present invention is to provide a buckle lock, which can eliminate the potential safety hazard of the turnover box during the turnover process, and improve the safety performance.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the lock catch comprises a lock body, a lock tongue and a disposable lock catch, wherein the lock body is provided with a lock body slot, and two opposite slot walls of the lock body slot are provided with lock body lock holes in a penetrating way; the lock tongue is provided with a lock tongue lock hole; the lock catch comprises a lock catch main body, a lock catch limiting part arranged at one end of the lock catch main body and two lock catch elastic arms arranged at two opposite sides of the other end of the lock catch main body; the lock body slot is used for inserting the lock bolt; the lock body lock hole and the lock tongue lock hole are used for inserting the lock catch main body and the lock catch elastic arm; the lock catch elastic arm is used for being matched with the lock catch limiting part after penetrating through the lock body lock hole and the lock tongue lock hole, and locking of the lock body and the lock tongue is achieved.

The lock body comprises a lock body fixing part, a lock body inserting part and a lock body locking part, wherein the lock body inserting part is vertically arranged on the lock body fixing part, the lock body inserting groove is formed in the lock body inserting part, and the lock body locking part is connected with the lock body fixing part through a lock body buckling structure.

The lock bolt comprises a lock bolt body matched with the lock body insertion groove, a lock bolt fixing part fixedly connected with the lock bolt body and a lock bolt locking part, wherein the lock bolt locking hole is formed in the lock bolt body, and the lock bolt locking part is connected with the lock bolt fixing part through a lock bolt buckle structure.

The lock body buckle structure is the same as the lock bolt buckle structure, and comprises a buckle arranged on the lock body fixing part or the lock bolt fixing part and a clamping hole arranged on the lock body locking part or the lock bolt locking part and matched with the buckle.

The lock body is characterized in that an anti-skidding structure used for preventing the bolt body from sliding is arranged on the inner side wall of the lock body slot.

The anti-slip structure comprises a plurality of anti-slip strips, and the extending direction of the anti-slip strips is consistent with the inserting direction of the bolt body.

The end part of the lock catch main body, which is close to the lock catch limiting part, is provided with a notch, and the notch and the lock catch limiting part jointly form a first easy-breaking groove.

The lock catch limiting part is provided with a second easy-breaking groove, the second easy-breaking groove and the first easy-breaking groove are respectively located on the upper side and the lower side of the lock catch main body, and the upper surface of the lock catch main body is flush with the inner surface of the groove wall of the second easy-breaking groove.

The handle part is arranged on the lock catch limiting part and tilts towards the direction far away from the lock catch main body.

By adopting the technical scheme, the utility model has the beneficial effects that:

when the padlock provided by the utility model is locked, the lock body and the lock tongue are locked by inserting the lock tongue into the lock body slot, inserting the hasp into the lock body lock hole and the lock tongue lock hole and matching the hasp elastic arm of the hasp with the hasp limiting part; when the lock is unlocked, the lock catch is a disposable piece, so that the lock body and the lock tongue can be unlocked by destroying the lock catch, and once the lock catch is destroyed, the user can know that the lock catch is opened.

A second object of the present invention is to provide a turnover box which can eliminate the potential safety hazard during turnover and improve the safety performance.

The turnover box comprises a box body, a box cover connected to the box body and a buckle lock in the technical scheme, wherein a lock body of the buckle lock is arranged on the box cover, and a lock tongue of the buckle lock is arranged on the box body.

according to the turnover box provided by the utility model, due to the arrangement of the buckle lock in the technical scheme, once the buckle lock of the buckle lock is damaged in the turnover process, the turnover box can be known to be opened.

Drawings

FIG. 1 is a schematic structural view of a turnover box of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

figure 4 is an exploded view of the lock body of figure 1;

FIG. 5 is a schematic structural view of the lock body fixing part and the lock body inserting part in FIG. 4;

fig. 6 is an exploded view of the locking bolt of fig. 1;

FIG. 7 is a schematic view of the structure on the other side of FIG. 6;

FIG. 8 is a schematic view of the latch of FIG. 1;

in the figure: 1. a box body; 2. a box cover; 3. a lock body; 31. a lock body fixing part; 32. a lock body insertion part; 33. a lock body slot; 34. a lock hole of the lock body; 35. a lock body locking part; 36. anti-slip strips; 4. a latch bolt; 41. a bolt fixing part; 42. a bolt body; 43. a lock bolt lock hole; 44. a locking tongue locking part; 5. locking; 51. a lock catch main body; 52. a lock catch limiting part; 53. a latch spring arm; 54. a first frangible groove; 55. a second breakable slot; 56. a handle portion; 6. buckling; 61. a snap spring arm; 62. a spacing groove; 63. clamping convex; 631. a guide surface; 7. and (6) clamping the hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 to 8, the turnover box comprises a box body 1 and a box cover 2 connected to the box body 1, and further comprises a padlock, wherein the padlock comprises a lock body 3, a lock tongue 4 and a disposable lock catch 5, the lock body 3 is arranged on the box cover 2, and the lock tongue 4 is arranged on the box body 1.

The lock body 3 is provided with a lock body slot 33, and two opposite slot walls of the lock body slot 33 are provided with lock body lock holes 34 in a penetrating way; the bolt 4 is provided with a bolt lock hole 43; the lock catch 5 comprises a lock catch main body 51, a lock catch limiting part 52 arranged at one end of the lock catch main body 51 and two lock catch elastic arms 53 arranged at two opposite sides of the other end of the lock catch main body 51; the lock body slot 33 is used for inserting the bolt 4; the lock body lock hole 34 and the dead bolt lock hole 43 are used for inserting the lock catch main body 51 and the lock catch elastic arm 53; the lock catch elastic arm 53 is used for penetrating through the lock body lock hole 34 and the bolt lock hole 43 and then matching with the lock catch limiting part 52, so that the lock body 3 and the bolt 4 are locked, and further the lock body 1 and the box cover 2 are locked.

Specifically, the lock body 3 includes a lock body fixing part 31, a lock body insertion part 32 vertically disposed on the lock body fixing part 31, and a lock body locking part 35, the lock body insertion groove 33 is disposed on the lock body insertion part 32, and the lock body locking part 35 is connected with the lock body fixing part 31 through a lock body snap structure.

The bolt 4 includes a bolt body 42 adapted to the lock body slot 33, a bolt fixing portion 41 fixedly connected to the bolt body 42, and a bolt locking portion 44, wherein a bolt locking hole 43 is formed in the bolt body 42, and the bolt locking portion 44 is connected to the bolt fixing portion 41 through a bolt fastening structure.

The lock body buckle structure in this embodiment is the same as the lock tongue buckle structure, and includes a buckle 6 disposed on the lock body fixing portion 31 or the lock tongue fixing portion 41, and a buckle hole 7 disposed on the lock body locking portion 35 or the lock tongue locking portion 44 and adapted to the buckle 6, wherein the buckle 6 passes through the case cover 2 or the case body 1 and is clamped with the buckle hole 7.

Specifically, the buckle 6 has a spacing groove 62, the spacing groove 62 extends along the axial direction of the buckle 6 and divides the buckle 6 into two buckle elastic arms 61 which are symmetrically arranged, one side of the buckle elastic arm 61 departing from the spacing groove 62 is provided with a clamping protrusion 63, and the clamping protrusion 63 is arranged at one end of the buckle elastic arm 61 far away from the lock body fixing part 31 or the bolt fixing part 41.

The spacing groove 62 in this embodiment is U-shaped, and with this structure, stress generated at the fixed end of the clip elastic arm 61 can be eliminated, and the service life of the clip 6 can be improved.

In order to facilitate the engagement, the present embodiment provides a tapered guide surface 631 on the engaging protrusion 63 to facilitate the engagement of the engaging member 6 with the engaging hole 7.

In order to ensure the insertion effect of the bolt body 42 and the lock body slot 33, an anti-slip structure for preventing the bolt body 42 from sliding is provided on the inner side wall of the lock body slot 33 in the embodiment.

Specifically, the anti-slip structure includes a plurality of anti-slip strips 36, and the extension direction of the anti-slip strips 36 is consistent with the insertion direction of the bolt body 42.

The number of the anti-slip strips 36 in this embodiment is four, and the four anti-slip strips 36 are correspondingly disposed on the four inner side walls of the lock body slot 33 respectively.

Since the lock catch 5 is a disposable structure, in order to destroy the lock catch 5, in this embodiment, a notch is disposed at an end of the lock catch main body 51 close to the lock catch limiting part 52, and the notch and the lock catch limiting part 52 together form a first breakable groove 54; meanwhile, the second breakable groove 55 is formed in the lock catch limiting portion 52, the second breakable groove 55 and the first breakable groove 54 are respectively located at the upper side and the lower side of the lock catch main body 51, and the upper surface of the lock catch main body 51 is flush with the inner surface of the groove wall of the second breakable groove 55.

In order to facilitate unlocking, in the present embodiment, a handle portion 56 is provided on the lock latch limiting portion 52, and the handle portion 56 tilts away from the lock latch main body 51.

During locking, the bolt body 42 is inserted into the lock slot 33, the lock body 51 and the lock elastic arm 53 are inserted into the lock hole 34 and the bolt hole 43, and the lock elastic arm 53 is matched with the lock limiting part 52 to lock the lock body 3 and the bolt 4.

When unlocking, the lock catch 5 is a disposable piece, so that the lock body 3 and the bolt 4 can be unlocked by destroying the lock catch 5.

When the latch 5 is broken, the handle portion 56 is pulled upward until the latch stopper 52 is disconnected along the first and second

breakable grooves

54 and 55 and separated from the latch body 51.

According to the padlock and the turnover box, once the shackle 5 of the padlock is damaged, the fact that the turnover box is opened can be known.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without departing from the spirit and scope of the present invention.

Claims

1. The padlock is characterized by comprising a lock body, a lock tongue and a disposable padlock,

the lock body is provided with lock body slots, and two opposite slot walls of the lock body slots are provided with lock body lock holes in a penetrating way; the lock tongue is provided with a lock tongue lock hole; the lock catch comprises a lock catch main body, a lock catch limiting part arranged at one end of the lock catch main body and two lock catch elastic arms arranged at two opposite sides of the other end of the lock catch main body;

the lock body slot is used for inserting the lock bolt; the lock body lock hole and the lock tongue lock hole are used for inserting the lock catch main body and the lock catch elastic arm; the lock catch elastic arm is used for being matched with the lock catch limiting part after penetrating through the lock body lock hole and the lock tongue lock hole, and locking of the lock body and the lock tongue is achieved.

2. A lock as recited in claim 1, wherein said lock body comprises a lock body fixing portion, a lock body insertion portion vertically disposed on said lock body fixing portion, and a lock body locking portion, said lock body insertion slot being disposed on said lock body insertion portion, said lock body locking portion being connected to said lock body fixing portion by a lock body snap structure.

3. The padlock of claim 2, wherein the locking tongue comprises a locking tongue body matched with the lock body slot, a locking tongue fixing part fixedly connected with the locking tongue body, and a locking tongue locking part, the locking tongue locking hole is formed in the locking tongue body, and the locking tongue locking part is connected with the locking tongue fixing part through a locking tongue buckle structure.

4. The padlock of claim 3, wherein the lock body fastening structure is the same as the lock tongue fastening structure, and comprises a fastener arranged on the lock body fixing part or the lock tongue fixing part, and a fastening hole arranged on the lock body locking part or the lock tongue locking part and matched with the fastener.

5. A padlock according to claim 3, wherein the lock body slot is provided with an anti-slip feature on its inside wall to prevent sliding of the bolt body.

6. A padlock according to claim 5, wherein the anti-slip arrangement comprises a plurality of cleats extending in the same direction as the direction of insertion of the bolt body.

7. The padlock of claim 1, wherein the end of the shackle body near the shackle limiting portion is provided with a notch, and the notch and the shackle limiting portion together form a first breakable groove.

8. The buckle as claimed in claim 7, wherein a second breakable groove is formed in the buckle retaining portion, the second breakable groove and the first breakable groove are respectively located at upper and lower sides of the buckle main body, and an upper surface of the buckle main body is flush with an inner surface of a groove wall of the second breakable groove.

9. The buckle lock of claim 1, wherein a handle portion is disposed on the buckle limiting portion, and the handle portion tilts in a direction away from the buckle main body.

10. The turnover box comprises a box body and a box cover connected to the box body, and is characterized by further comprising the padlock of any one of claims 1 to 9, wherein a lock body of the padlock is arranged on the box cover, and a lock tongue of the padlock is arranged on the box body.