CN211495211U

CN211495211U - Rotary lock catch and flat box

Info

Publication number: CN211495211U
Application number: CN201922403557.0U
Authority: CN
Inventors: 戈家庭; 柴爱娜
Original assignee: Huidu Environmental Protection Technology Shanghai Co ltd
Current assignee: Huidu Environmental Protection Technology Shanghai Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-15
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of the packing, accomodate, a rotatory hasp and flat mouthful of case is disclosed. The rotary lock catch comprises a first lock catch component, a second lock catch component, a clamping tongue and a buckle, wherein a first groove is formed in one side face of the second lock catch component, the clamping tongue is connected to the first lock catch component in a rotating mode and can be clamped into the first groove in a rotating mode, and when the clamping tongue is clamped into the first groove, the buckle can penetrate through the clamping tongue and the second lock catch component to lock the first lock catch component and the second lock catch component. The flat box comprises two rocking covers, a box body and rotary lock catches, the two rocking covers are rotatably connected to two opposite edges of the opening of the box body, a first lock catch component is installed on one rocking cover, and a second lock catch component is installed on the other rocking cover. The utility model provides a rotatory hasp and flat mouthful case can replace the scotch tape to carry out the joint sealing to the flat mouthful case, not only can cyclic utilization many times, can also reduce white pollution.

Description

Rotary lock catch and flat box

Technical Field

The utility model belongs to the technical field of pack, accomodate, especially, relate to a rotatory hasp and flat mouthful of 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.

The box body is packaged for carrying articles or storing living goods. The flat mouthful case of cavity board is mostly utilized disposable scotch tape to seal the case in the existing market, but scotch tape can bring white pollution, and has the cull on the case, is unfavorable for the washing and the reuse of circulation case.

Therefore, a need exists for a rotary lock and a flat box that solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory hasp and flat mouthful case can replace the scotch tape to carry out the joint sealing to the flat mouthful case, not only can cyclic utilization many times, can also reduce white pollution.

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

a rotary lock for locking a first member to a second member, comprising:

a first latch assembly mountable to the first member;

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

the clamping tongue is rotationally connected with the first locking component and can rotate and be clamped in the first groove;

and the buckle can penetrate through the clamping tongue and the second locking component to lock the first locking component and the second locking component when the clamping tongue is clamped into the first groove.

Preferably, a clamping protrusion is arranged on the second lock catch component, a clamping groove is arranged on the first lock catch component, the clamping protrusion can be clamped into the clamping groove to support the first lock catch component, and the clamping tongue can be clamped into the first groove.

Preferably, the first lock assembly is provided with a second groove, and the clamping tongue is rotatably connected in the second groove.

Preferably, a first through hole is formed in the clamping tongue, a second through hole is formed in the inner wall of the second groove, a connecting piece penetrates through the first through hole and the second through hole, and the clamping tongue is rotatably connected to the first locking component through the connecting piece.

Preferably, a first through groove is formed in the clamping tongue, a second through groove is formed in the second locking component, the second through groove is communicated with the first groove, and when the clamping tongue is clamped into the first groove, the buckle can penetrate through the first through groove and the second through groove.

Preferably, in the locking process, when one side surface of the latch abuts against one side wall of the second groove, the latch is screwed into the first groove, the first through groove is aligned and communicated with the second through groove, and when the other side surface of the latch abuts against the other side wall of the second groove, the latch is screwed out of the first groove.

Preferably, the first locking assembly comprises a first mounting plate and a second mounting plate, and the clamping tongue is rotatably connected to the first mounting plate;

the side surface of the first mounting plate is provided with a first mounting protrusion, the side surface of the second mounting plate is provided with a first mounting hole, and the first mounting plate and the second mounting plate are connected together through the first mounting protrusion and the first mounting hole in a clamping manner.

Preferably, the second locking assembly comprises a third mounting plate and a fourth mounting plate, and the first groove is arranged on the third mounting plate;

and a second mounting protrusion is arranged on the side surface of the third mounting plate, a second mounting hole is arranged on the side surface of the fourth mounting plate, and the third mounting plate and the fourth mounting plate are connected together through the second mounting protrusion and the second mounting hole in a clamping manner.

Preferably, a protrusion is disposed on a side of the latch facing away from the first locking component.

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, as preferred, still include rotatory hasp, first hasp subassembly is installed in one shake and cover, second hasp subassembly is installed in another shake and cover.

The utility model has the advantages that:

the utility model provides a rotatory hasp and flat mouthful case, including first hasp subassembly, second hasp subassembly, block tongue and buckle, rotate the block tongue of connecting on first hasp subassembly, can block into in the first recess on the second hasp subassembly, the buckle can wear to locate in block tongue and the second hasp subassembly, reaches the purpose of the first hasp subassembly of lock solid and second hasp subassembly. The utility model provides a rotatory hasp and flat mouthful case can replace the scotch tape to carry out the joint sealing to the flat mouthful case, not only can cyclic utilization many times, can also reduce white pollution.

Drawings

Fig. 1 is an exploded schematic view of a rotary lock according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a latch according to 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 locking assembly; 2. a second latch assembly; 3. a latch; 4. buckling; 5. shaking the cover; 6. a box body; 7. a connecting member;

11. a first mounting plate; 12. a second mounting plate; 13. a card slot; 21. a third mounting plate; 22. a fourth mounting plate; 23. clamping convex; 31. a first through hole; 32. a first through groove; 33. a protrusion;

111. a second groove; 112. a second through hole; 113. a first mounting boss; 121. a first mounting hole; 211. a first groove; 212. a second through groove; 213. a second mounting boss; 221. and a second mounting hole.

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, the present embodiment provides a rotary lock for locking a first component and a second component, and the rotary lock includes a first lock component 1, a second lock component 2, a latch 3 and a buckle 4, where the first lock component 1 can be installed on the first component, the second lock component 2 can be installed on the second component, one side surface of the first lock component is provided with a first groove 211, the latch 3 is rotatably connected to the first lock component 1, the latch 3 can be rotated and clamped into the first groove 211, and when the latch 3 is clamped into the first groove 211, the buckle 4 can be inserted into the latch 3 and the second lock component 2 to lock the first lock component 1 and the second lock component 2.

In the rotary lock catch provided by the embodiment, the latch 3 is rotatably connected to the first lock catch component 1 and can be clamped into the first groove 211 on the second lock catch component 2, and the buckle 4 can penetrate through the latch 3 and the second lock catch component 2, so that the purpose of locking the first lock catch component 1 and the second lock catch component 2 is achieved. The rotatory hasp that this embodiment provided can replace the scotch tape to carry out the joint sealing to the plain-barreled case, not only can cyclic utilization many times, can also reduce white pollution.

Specifically, as shown in fig. 1 to 3, a second groove 111 is formed on the first lock assembly 1, a second through hole 112 is formed on an inner wall of the second groove 111, a first through hole 31 is formed on the latch 3, a connecting member 7 penetrates through the first through hole 31 and the second through hole 112, and the latch 3 is rotatably connected to the first lock assembly 1 through the connecting member 7. The connecting member 7 in this embodiment is a bolt and nut that cooperate to rotatably connect the latch 3 to the first latch member 1.

More specifically, the latch 3 is further provided with a first through groove 32, the second locking assembly 2 is provided with a second through groove 212, the second through groove 212 is communicated with the first groove 211, and when the latch 3 is clamped into the first groove 211, the buckle 4 can penetrate through the first through groove 32 and the second through groove 212 to lock the first locking assembly 1 and the second locking assembly 2 together. In this embodiment, a rectangular groove is formed in the second locking component 2, the second through groove 212 is formed in the inner wall of the rectangular groove, the buckle 4 includes an insertion portion and a clamping portion, the insertion portion is vertically connected to the clamping portion, the clamping portion is of a convex sheet structure, when the insertion portion is inserted into the first through groove 32 and the second through groove 212, the lower half portion of the clamping portion is placed in the rectangular groove of the second locking component 2, and the upper half portion of the clamping portion is overlapped on the clamping tongue 3.

Preferably, in the locking process, when one side surface of the latch 3 abuts against one side wall of the second groove 111, the latch 3 is screwed into the first groove 211, the first through groove 32 is aligned and communicated with the second through groove 212, at this time, the buckle 4 can be inserted into the first through groove 32 and the second through groove 212, and when the other side surface of the latch 3 abuts against the other side wall of the second groove 111, the latch 3 is screwed out of the first groove 211. In this embodiment, the second groove 111 is fan-shaped, and the two side walls are provided to limit the rotation range of the latch 3, which facilitates the alignment of the first through groove 32 and the second through groove 212, so that the operation is simpler and faster.

Specifically, as shown in fig. 3 to 6, the first locking assembly 1 includes a first mounting plate 11 and a second mounting plate 12, and the latch 3 is rotatably connected to the first mounting plate 11; first mounting protrusion 113 is formed on the side surface of first mounting plate 11, first mounting hole 121 is formed on the side surface of second mounting plate 12, and first mounting plate 11 and second mounting plate 12 are connected together by clamping first mounting protrusion 113 and first mounting hole 121. The second locking assembly 2 comprises a third mounting plate 21 and a fourth mounting plate 22, and the first groove 211 is arranged on the third mounting plate 21; the side surface of the third mounting plate 21 is provided with a second mounting protrusion 213, the side surface of the fourth mounting plate 22 is provided with a second mounting hole 221, and the third mounting plate 21 and the fourth mounting plate 22 are connected together by the clamping of the second mounting protrusion 213 and the second mounting hole 221. In this embodiment, in order to make the first locking component 1 installed more firmly, the first mounting plate 11 and the second mounting plate 12 may be welded firmly by ultrasonic welding; similarly, the third mounting plate 21 and the fourth mounting plate 22 may be welded by ultrasonic welding.

Preferably, the latch 3 is provided with a projection 33 on the side facing away from the first locking member 1. The protrusion 33 provides a hand-held portion for the rotation of the latch 3, facilitating the operation of rotation.

When first hasp subassembly 1 and the 2 hasps of second hasp subassembly, in order to make things convenient for the notch of block tongue 3 and first recess 211 to aim at, make in block tongue 3 changes over to first recess 211 smoothly, be provided with card protruding 23 on second hasp subassembly 2, be provided with draw-in groove 13 on the first hasp subassembly 1, card protruding 23 can block and support first hasp subassembly 1 in the draw-in groove 13, play the effect of location to first hasp subassembly 1, when card protruding 23 card goes into in draw-in groove 13, the last side of first hasp subassembly 1 and the last side coplanar of second hasp subassembly 2, and in the same way, the lower plane of two subassemblies is coplanar also, guarantee that this rotary lock is both practical and pleasing to the eye.

As shown in fig. 7, the present embodiment further provides a flat box, which includes two rocking covers 5 and a box body 6, wherein one rocking cover 5 is the first component, the other rocking cover 5 is the second component, the two rocking covers 5 are rotatably connected to two opposite sides of the opening of the box body 6, and the flat box further includes the above-mentioned rotary latch, the first latch component 1 is installed on one rocking cover 5, and the second latch component 2 is installed on the other rocking cover 5. When the two rocking covers 5 are closed on the box body 6, the clamping protrusions 23 are clamped into the clamping grooves 13, a worker grasps the protrusions 33 to rotate the clamping tongues 3 clockwise until the side walls of the clamping tongues 3 abut against the side walls of the second grooves 111, inserts the buckles 4 into the first through grooves 32 and the second through grooves 212, namely, the lock of the flat box is completed, takes out the buckles 4, and rotates the clamping tongues 3 anticlockwise until the clamping tongues 3 are screwed out, namely, the unlocking is completed. The flat-mouth box provided by the embodiment is simple and quick to lock, can be recycled for multiple times, and can replace a transparent adhesive tape to seal the box, so that white pollution is reduced.

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

1. A rotary lock for locking a first member to a second member, comprising:

a first locking assembly (1) mountable on the first part;

the second lock catch component (2) can be arranged on the second part, and a first groove (211) is formed in one side surface of the second lock catch component;

the clamping tongue (3) is rotatably connected to the first locking component (1), and the clamping tongue (3) can rotate and be clamped in the first groove (211);

buckle (4), work as block tongue (3) card is gone into when in first recess (211), buckle (4) can wear to locate block tongue (3) with in second hasp subassembly (2) to the lock solid first hasp subassembly (1) with second hasp subassembly (2).

2. The rotary latch according to claim 1, wherein a locking protrusion (23) is provided on the second latch component (2), a locking groove (13) is provided on the first latch component (1), and the locking protrusion (23) can be locked into the locking groove (13) to support the first latch component (1), so that the locking tongue (3) can be locked into the first groove (211).

3. The rotary latch according to claim 1, wherein the first latch member (1) has a second recess (111), and the latch (3) is rotatably connected to the second recess (111).

4. The rotary lock catch according to claim 3, wherein a first through hole (31) is formed in the latch (3), a second through hole (112) is formed in the inner wall of the second groove (111), a connecting member (7) penetrates through the first through hole (31) and the second through hole (112), and the latch (3) is rotatably connected to the first lock catch assembly (1) through the connecting member (7).

5. The rotary lock catch according to claim 4, wherein a first through groove (32) is formed in the latch (3), a second through groove (212) is formed in the second lock catch component (2), the second through groove (212) is communicated with the first groove (211), and when the latch (3) is clamped into the first groove (211), the buckle (4) can penetrate through the first through groove (32) and the second through groove (212).

6. A rotary latch as claimed in claim 5, characterized in that, during the locking, the latch (3) is screwed into the first recess (211) when one side of the latch (3) abuts against one side wall of the second recess (111), the first through slot (32) is in aligned communication with the second through slot (212), and the latch (3) is screwed out of the first recess (211) when the other side of the latch (3) abuts against the other side wall of the second recess (111).

7. A rotary latch according to any one of claims 1-6, characterized in that the first latch member (1) comprises a first mounting plate (11) and a second mounting plate (12), the latch tongue (3) being pivotally connected to the first mounting plate (11);

the side surface of the first mounting plate (11) is provided with a first mounting protrusion (113), the side surface of the second mounting plate (12) is provided with a first mounting hole (121), and the first mounting plate (11) and the second mounting plate (12) are connected together through the first mounting protrusion (113) and the first mounting hole (121).

8. A rotary latch as claimed in any one of claims 1 to 6, characterized in that the second latch assembly (2) comprises a third mounting plate (21) and a fourth mounting plate (22), the first recess (211) being provided in the third mounting plate (21);

and a second mounting protrusion (213) is arranged on the side surface of the third mounting plate (21), a second mounting hole (221) is arranged on the side surface of the fourth mounting plate (22), and the third mounting plate (21) and the fourth mounting plate (22) are connected together through the clamping of the second mounting protrusion (213) and the second mounting hole (221).

9. A rotary latch according to any one of claims 1-6, characterized in that the side of the latch (3) facing away from the first latch member (1) is provided with a projection (33).

10. A flat box comprising two rocking covers (5) and a box body (6), the two rocking covers (5) being pivotally connected to opposite sides of an opening in the box body (6), characterized in that it further comprises a rotary latch according to any of claims 1-9, the first latch member (1) being mounted on one of the rocking covers (5), the second latch member (2) being mounted on the other rocking cover (5).