CN211495219U - Anti-theft lock catch and flat box - Google Patents

Abstract

The utility model belongs to the technical field of packaging and storage, and discloses an anti-theft lock catch and a flat box, the clamping device comprises a first clamping piece, a second clamping piece, a rotating plate and an insertion piece, wherein a first through groove is formed in the side surface of the second clamping piece, a second through groove is formed in the rotating plate, the rotating plate is rotatably connected to the first clamping piece, the insertion piece comprises a twisting part and an insertion part, one end of the insertion part is connected to the twisting part, the other end of the insertion part is an elastic head, the maximum width of the elastic head is larger than the width of the first through groove, when the elastic head is clamped in the first through groove and the second through groove, the elastic head is narrowed, and when the elastic head passes through the first through groove and the second through groove, the elastic head restores to the original shape, the first clamping piece and the second clamping piece are locked, the torsion portion is attached to the rotating plate in an abutting mode, and when the torsion portion is twisted relative to the inserting portion, the connection portion of the torsion portion and the inserting portion is broken to unlock the first clamping piece and the second clamping piece. The utility model provides an anti-theft lock catch and flat case, convenient operation is swift, more has the theftproof function.

Description

Anti-theft lock catch and flat box

Technical Field

The utility model belongs to the technical field of pack, accomodate, especially, relate to an anti-theft lock catch and flat case.

Background

With the rapid development of the hollow plate industry, people have higher requirements on flat boxes made of polypropylene (PP) hollow plates and other materials.

For carrying personal articles or storing daily articles, the box body needs to be locked in an anti-theft mode on the basis of box body packaging. In the current market, the flat-mouth boxes with hollow plates are mostly sealed by using disposable transparent adhesive tapes, and then anti-theft labels are attached to the flat-mouth boxes so as to achieve the anti-theft function. The transparent adhesive tape is time-consuming in anti-theft packaging, residual adhesive is left on the box body, cleaning and recycling of the circulation box are not facilitated, and white pollution can be caused.

Therefore, an anti-theft lock and a flat box are needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-theft lock catch and flat case not only can replace the scotch tape to carry out the joint sealing to the flat case, more has the theftproof function, and convenient operation is swift, can also manifold cycles utilize.

To achieve the purpose, the utility model adopts the following technical proposal:

an anti-theft lock for anti-theft locking of a first component to a second component, comprising:

a first clip member attachable to the first member;

the second clamping piece can be arranged on the second component, and a first through groove is formed in one side surface of the second clamping piece;

the rotating plate is provided with a second through groove, is rotatably connected to the first clamping piece and can rotatably abut against the second clamping piece and enables the first through groove and the second through groove to be aligned and communicated;

the plug-in components, including torsion portion and grafting portion, the one end of grafting portion connect in torsion portion, the other end of grafting portion is the elastic head, the maximum width of elastic head is greater than the width in first logical groove, works as the elastic head card is gone into first logical groove with when the second leads to the groove, the elastic head constriction works as the elastic head passes first logical groove with during the second leads to the groove, the elastic head resumes former shape, with the lock solid first clamping part with the second clamping part, the torsion portion paste in the rotor plate, the torsion portion for when the grafting portion twists reverse, the torsion portion with the fracture of grafting portion junction, in order to unblock first clamping part with the second clamping part.

Preferably, the elastic head has a V-shaped structure, and an opening of the V-shaped structure is provided toward the torsion portion.

Preferably, an accommodating groove is formed in one side surface of the rotating plate, the second through groove is formed in the bottom of the accommodating groove, and when the inserting portion is inserted into the first through groove and the second through groove, the torsion portion is accommodated in the accommodating groove.

Preferably, a guide groove is further formed in the side face, provided with the accommodating groove, of the rotating plate, the guide groove is communicated with the accommodating groove, the groove bottoms of the guide groove and the accommodating groove are located in the same plane, and the guide groove is obliquely arranged away from the side wall of the accommodating groove and connects the surface of the rotating plate and the groove bottom of the guide groove.

Preferably, the accommodating groove is a circular groove, the torsion portion is a circular panel, and the insertion portion is connected to the edge of one side of the torsion portion.

Preferably, a first magnet is arranged on a side surface of the rotating plate, which is far away from the accommodating groove, a second magnet is arranged in the second clamping piece, and when the rotating plate is attached to the second clamping piece, the first magnet and the second magnet are attracted to each other.

Preferably, an accommodating frame is arranged on a side surface of the rotating plate, which is far away from the accommodating groove, and the first magnet is arranged in the accommodating frame.

Preferably, the second clamping piece is further provided with a positioning groove, when the rotating plate rotates to be attached to the second clamping piece, the accommodating frame is clamped into the positioning groove, and the second through groove is communicated with the first through groove in an aligned mode.

Preferably, an arc-shaped groove which is transversely communicated is formed in the joint of the rotating plate and the first clamping piece, an arc-shaped protrusion is arranged on the second clamping piece, and when the rotating plate rotates to be attached to the second clamping piece, the arc-shaped protrusion is clamped into the arc-shaped groove.

The utility model provides a flat box, includes two and shakes lid and box, two shake the lid and connect with rotating on two sides that the box opening part is relative, still include the theftproof hasp, first clamp dress spare is installed in one shake and cover, the second is pressed from both sides dress spare and is installed in another shake and cover.

The utility model has the advantages that:

the utility model provides an anti-theft lock catch and flat case, including first clamping part, the second clamping part, rotor plate and plug-in components, plug-in components can press from both sides the dress with the second with the rotation and connect in the rotor plate of first clamping part and peg graft together, elastic head on the plug-in components is inserting the in-process constriction that first logical groove and second led to the groove, resume former shape after getting into, because the maximum width of elastic head is greater than the width in first logical groove, make grafting portion lock in first logical groove and second logical inslot, with the first clamping part of lock solid and second clamping part, when needs unblock, the torsion portion of twisting plug-in components makes torsion portion and grafting portion junction fracture, grafting portion drops out from first logical groove, thereby the first clamping part of unblock and second clamping part. The utility model provides an anti-theft lock catch and flat case not only can replace the scotch tape to carry out the joint sealing to flat case, and convenient operation is swift, must destroy the plug-in components moreover and just can the unblock, has warning theftproof function, can also only need the plug-in components of more renew can realize the manifold cycles utilization of other parts.

Drawings

Fig. 1 is an exploded schematic view of an anti-theft lock according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an insert provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first mounting plate according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second mounting plate provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a third mounting plate according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a fourth mounting plate according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a flat box according to an embodiment of the present invention.

In the figure:

1. a first clip member; 2. a second clip member; 3. a rotating plate; 6. shaking the cover; 7. a box body;

11. a first mounting plate; 12. a second mounting plate; 21. a first through groove; 22. an arc-shaped bulge; 23. positioning a groove; 24. a third mounting plate; 25. a fourth mounting plate; 31. a second through groove; 32. a containing groove; 33. a guide groove; 34. an arc-shaped groove; 35. an accommodating frame; 41. a torsion portion; 42. a plug-in part; 51. a first magnet; 52. a second magnet;

111. a first mounting hole; 121. a first mounting boss; 241. a second mounting hole; 251. a second mounting boss; 421. an elastic head; 422. and (4) inserting the rod.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly and can include, for example, a mounted connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the present embodiment provides an anti-theft lock catch for anti-theft locking and connecting a first component and a second component, which includes a first clamping member 1, a second clamping member 2, a rotating plate 3 and a plug-in unit, wherein the first clamping member 1 can be installed on the first component, the second clamping member 2 can be installed on the second component, one side surface of the first clamping member is provided with a first through groove 21, the rotating plate 3 is provided with a second through groove 31, the rotating plate 3 is rotatably connected to the first clamping member 1, the rotating plate 3 can rotatably abut against the second clamping member 2, the plug-in unit includes a torsion portion 41 and a plug-in portion 42, one end of the plug-in portion 42 is connected to the torsion portion 41, the other end of the plug-in portion 42 is an elastic head 421, the maximum width of the elastic head 421 is greater than the width of the first through groove 21, when the elastic head 421 is inserted into the first through groove 21 and the second through groove 31, the elastic head 421 narrows, when the elastic head 421 passes through, the elastic head 421 restores to its original shape to lock the first clip 1 and the second clip 2, the torsion portion 41 abuts against the rotation plate 3, when the torsion portion 41 is twisted relative to the insertion portion 42, the connection between the torsion portion 41 and the insertion portion 42 is broken, and the insertion portion 42 falls out of the first through groove 21, thereby unlocking the first clip 1 and the second clip 2.

The anti-theft lock catch provided by the embodiment comprises a first clamping part 1, a second clamping part 2, a rotating plate 3 and a plug-in, wherein the plug-in can connect the rotating plate 3 rotatably connected to the first clamping part 1 and the second clamping part 2 in an inserting mode, an elastic head 421 on the plug-in is narrowed in the process of being inserted into a first through groove 21 and a second through groove 31 and restores to the original shape after entering, because the maximum width of the elastic head 421 is larger than the width of the first through groove 21, an inserting part 42 is locked in the first through groove 21 and the second through groove 31 so as to lock the first clamping part 1 and the second clamping part 2, when unlocking is needed, the connection part of the twisting part 41 of the plug-in is broken through the twisting part 41 and the inserting part 42, and the inserting part 42 falls out of the first through groove 21, so that the first clamping part 1 and the second clamping part 2 are unlocked. The utility model provides an anti-theft lock catch not only can replace the scotch tape to carry out the joint sealing to the flat case, and convenient operation is swift, must destroy the plug-in components moreover and just can the unblock, has warning theftproof function, can also only need the plug-in components of more renew can realize the manifold cycles utilization of other parts.

Specifically, the elastic head 421 has a V-shaped structure, and an opening of the V-shaped structure is disposed toward the torsion portion 41. In this embodiment, the inserting portion 42 further includes an inserting rod 422, two ends of the inserting rod 422 are respectively connected to the twisting portion 41 and the elastic head 421, the V-shaped structure of the elastic head 421 is symmetrically arranged relative to the inserting rod 422, when the inserting portion 42 is inserted into the first through groove 21 and the second through groove 31, a tip portion of the V-shaped structure is inserted first, and when the tip portion of the V-shaped structure gradually increases, a width of the V-shaped structure gradually increases, and a groove wall of the V-shaped structure extrudes and narrows the V-shaped structure, so that the V-shaped structure passes through the first through groove 21 and the second through groove 31, and the V-shaped structure recovers to an original shape after passing through the first through groove and the second through groove 31, and a tail portion of the V-shaped structure.

Preferably, an accommodating groove 32 and a guide groove 33 are formed on one side surface of the rotating plate 3, the second through groove 31 is formed at the bottom of the accommodating groove 32, the guide groove 33 is communicated with the accommodating groove 32, the bottoms of the two grooves are located in the same plane, the guide groove 33 is obliquely arranged away from the side wall of the accommodating groove 32 to connect the surface and the bottom of the rotating plate 3, and when the insertion part 42 is inserted into the first through groove 21 and the second through groove 31, the torsion part 41 is accommodated in the accommodating groove 32. After the insertion, the receiving groove 32 is used for placing the twisting part 41, and when the unlocking is needed, the twisting part 41 can be conveniently grabbed and twisted through the guide groove 33, so that the unlocking is convenient.

Preferably, the receiving groove 32 is a circular groove, the torsion portion 41 is a circular panel, and the insertion portion 42 is connected to an edge of one side of the torsion portion 41. In this embodiment, the second through groove 31 is disposed at a position farthest from the guide groove 33 in the accommodating groove 32, and when unlocking is required, the twisting portion 41 is caught and twisted from the guide groove 33, and the twisting portion 41 is caught and twisted from the guide groove 33 according to the lever principle, so that the purpose of reducing the twisting force can be achieved. The end of the insertion rod 422 connected with the elastic head 421 is provided with two opposite inclined planes, and the distance between the two inclined planes is gradually increased from the end connected with the elastic head 421 to the other end, so that the insertion of the insertion part 42 is facilitated.

Specifically, as shown in fig. 3 and 5, an accommodating frame 35 is disposed on a side surface of the rotating plate 3 away from the accommodating groove 32, a first magnet 51 is disposed in the accommodating frame 35, a second magnet 52 is disposed in the second clamping part 2, when the rotating plate 3 is attached to the second clamping part 2, the first magnet 51 and the second magnet 52 are attracted to each other, the two magnets are disposed to facilitate temporary fastening, facilitate alignment of the first through groove 21 and the second through groove 31, and facilitate insertion of subsequent plug-ins.

More specifically, in order to further align the first through groove 21 and the second through groove 31, a transversely through arc-shaped groove 34 is provided at the joint of the rotating plate 3 and the first clamping part 1, an arc-shaped protrusion 22 is provided on the second clamping part 2, when the rotating plate 3 rotates to abut against the second clamping part 2, the arc-shaped protrusion 22 is clamped in the arc-shaped groove 34, and the arc-shaped groove 34 is provided to reduce the thickness of the joint and facilitate the rotating connection of the rotating plate 3 and the first clamping part 1.

Preferably, the second clip element 2 further has a positioning groove 23, when the rotating plate 3 rotates to abut against the second clip element 2, the accommodating frame 35 is clamped into the positioning groove 23, and the second through groove 31 is aligned and communicated with the first through groove 21. The positioning slot 23 is not only used for accommodating the accommodating frame 35 and the first magnet 51, but also helps to align the first through slot 21 and the second through slot 31.

Specifically, as shown in fig. 3 to 6, in order to facilitate the installation of the first and second clamping members 1 and 2, the first clamping member 1 includes a first mounting plate 11 and a second mounting plate 12, one of which is provided with a first mounting hole 111, and the other is provided with a first mounting protrusion 121, the first mounting plate 11 and the second mounting plate 12 are connected together by the clamping of the first mounting hole 111 and the first mounting protrusion 121, the second clamping member 2 includes a third mounting plate 24 and a fourth mounting plate 25, one of which is provided with a second mounting hole 241, and the other is provided with a first mounting protrusion 251, and the third mounting plate 24 and the fourth mounting plate 25 are connected together by the clamping of the second mounting hole 241 and the first mounting protrusion 251. In this embodiment, in order to make the first clip 1 more firmly mounted, the first mounting plate 11 and the second mounting plate 12 may be welded firmly by ultrasonic welding; likewise, the third mounting plate 24 and the fourth mounting plate 25 may also be welded using ultrasonic waves.

As shown in fig. 7, the present embodiment further provides a flat box, which includes two rocking covers 6 and a box body 7, wherein one rocking cover 6 is the first component, the other rocking cover 6 is the second component, the two rocking covers 6 are rotatably connected to two opposite sides of the opening of the box body 7, the flat box further includes the anti-theft lock catch, the first clamping member 1 is installed on one rocking cover 6, and the second clamping member 2 is installed on the other rocking cover 6.

When the flat box provided by the embodiment is used for locking and connecting two rocking covers 6, the two rocking covers 6 are closed on the box body 7, the rotating plate 3 which is rotatably connected to the first clamping piece 1 is rotated to be attached to the second clamping piece 2, the first through groove 21 and the second through groove 31 are aligned and communicated, then the plug-in is inserted, the elastic head 421 of the plug-in part 42 is narrowed in the process of being inserted into the first through groove 21 and the second through groove 31 and returns to the original shape after entering, the plug rod 422 is locked in the first through groove 21 and the second through groove 31, so that the first clamping piece 1 and the second clamping piece 2 are fixedly locked together, when the unlocking is needed, the connection part 41 of the plug-in is twisted to break the connection part of the twisting part 41 and the plug-in part 42, and the plug-in part 42 falls out from the first through groove 21, so as to unlock the first clamping piece 1 and the second clamping piece 2. The flat box that this embodiment provided, not only easy operation is swift, can cyclic utilization many times, more has warning theftproof function.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An anti-theft lock for anti-theft locking a first component to a second component, comprising:

a first clip (1) that can be attached to the first member;

the second clamping piece (2) can be arranged on the second component, and a first through groove (21) is formed in one side surface of the second clamping piece;

the rotating plate (3) is provided with a second through groove (31), the rotating plate (3) is rotatably connected to the first clamping piece (1), and the rotating plate (3) can rotatably abut against the second clamping piece (2) and enables the first through groove (21) and the second through groove (31) to be aligned and communicated;

the plug-in components comprise a torsion part (41) and a plug-in part (42), one end of the plug-in part (42) is connected to the torsion part (41), the other end of the plug-in part (42) is an elastic head (421), the maximum width of the elastic head (421) is larger than the width of the first through groove (21), when the elastic head (421) is clamped into the first through groove (21) and the second through groove (31), the elastic head (421) is narrowed, when the elastic head (421) passes through the first through groove (21) and the second through groove (31), the elastic head (421) restores to the original shape to lock the first clamping piece (1) and the second clamping piece (2), the torsion part (41) is attached to the rotating plate (3), and when the torsion part (41) is twisted relative to the plug-in part (42), the connection between the torsion part (41) and the plug-in part (42) is broken, to unlock the first clip (1) and the second clip (2).

2. An anti-theft lock according to claim 1, characterized in that the resilient head (421) is of V-shaped configuration, the opening of which is arranged towards the torsion portion (41).

3. The anti-theft lock according to claim 1, wherein a receiving groove (32) is formed on one side surface of the rotating plate (3), the second through groove (31) is formed on the bottom of the receiving groove (32), and when the insertion portion (42) is inserted into the first through groove (21) and the second through groove (31), the torsion portion (41) is received in the receiving groove (32).

4. The anti-theft lock according to claim 3, characterized in that the side of the rotating plate (3) provided with the receiving groove (32) is further provided with a guiding groove (33), the guiding groove (33) is communicated with the receiving groove (32), the bottoms of the guiding grooves are positioned in the same plane, the guiding groove (33) is obliquely arranged away from the side wall of the receiving groove (32) to connect the surface of the rotating plate (3) and the bottom of the guiding groove (33).

5. An anti-theft lock according to claim 3, characterized in that the receiving groove (32) is a circular groove, the torsion portion (41) is a circular panel, and the insertion portion (42) is connected to an edge of one side of the torsion portion (41).

6. An anti-theft catch according to claim 3, characterized in that a first magnet (51) is arranged on the side of the pivoting plate (3) facing away from the receiving groove (32), and a second magnet (52) is arranged in the second clip element (2), wherein the first magnet (51) and the second magnet (52) attract each other when the pivoting plate (3) is placed against the second clip element (2).

7. An anti-theft lock according to claim 6, characterized in that a receiving frame (35) is arranged on the side of the rotating plate (3) facing away from the receiving groove (32), and the first magnet (51) is arranged in the receiving frame (35).

8. The anti-theft lock according to claim 7, characterized in that the second clamping member (2) further comprises a positioning groove (23), when the rotating plate (3) rotates to abut against the second clamping member (2), the receiving frame (35) is clamped into the positioning groove (23), and the second through groove (31) and the first through groove (21) are aligned and communicated.

9. The anti-theft lock according to claim 1, characterized in that a transversely through arc-shaped recess (34) is provided at the connection of the rotating plate (3) and the first clamping part (1), an arc-shaped protrusion (22) is provided on the second clamping part (2), and when the rotating plate (3) rotates to abut against the second clamping part (2), the arc-shaped protrusion (22) is snapped into the arc-shaped recess (34).

10. A flat box comprising two rocking lids (6) and a box body (7), the two rocking lids (6) being pivotally connected to opposite sides of an opening in the box body (7), characterized in that it further comprises an anti-theft lock according to any of claims 1-9, the first clip (1) being mounted on one of the rocking lids (6) and the second clip (2) being mounted on the other rocking lid (6).

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