An anti-theft lock buckle device and a packaging box using the anti-theft lock buckle device

Abstract

The present invention relates to an anti-theft lock buckle device and a packaging box using the anti-theft lock buckle device. The anti-theft lock buckle device includes an insertion component and a buckle receiving component. The insertion component is arranged on the upper cover, and the buckle receiving component is arranged on the lower cover. The insertion component includes an upper cover plate, a main push block, and an anti-theft plug-in. The buckle receiving component includes an unlocking push rod, a left buckle receiving member, and a right buckle receiving member. The anti-theft plug-in restricts the movement of the main push block and the unlocking push rod to a disengaged position. When the insertion component and the buckle receiving component are in the locked position, the upper cover plate is respectively locked with the left buckle receiving member and the right buckle receiving member. When the insertion component and the buckle receiving component are disengaged, the anti-theft plug-in is removed, and the main push block and the unlocking push rod simultaneously drive the left buckle receiving member and the right buckle receiving member to the disengaged position, and the upper cover plate is respectively disengaged from the left buckle receiving member and the right buckle receiving member. The present invention provides an anti-theft lock buckle device in the narrow space of the packaging box, improving the confidentiality and the opening convenience of the packaging box, and the packaging box can also be recycled.

Description

Technical Field

[0001] The present invention belongs to the technical field of packaging boxes, and particularly relates to an anti-theft lock device and a packaging box using the anti-theft lock device. Background Art

[0002] The internal placement space of the existing packaging box for automobile license plate packaging is in the shape of a right trapezoid, and the corners where the right-angled sides are located gradually become smaller towards the surroundings and form an irregular cube structure. The disadvantages of using this packaging box are that due to its small volume, the packaging box is generally sealed with tape, which not only lacks confidentiality, but also is not environmentally friendly, time-consuming and laborious. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide an anti-theft lock device and a packaging box using the anti-theft lock device, which set the anti-theft lock device in the narrow space of the packaging box to improve the confidentiality and opening convenience of the packaging box, and the packaging box can also be recycled.

[0004] The present invention is implemented as follows. A theft-proof lock catch device is provided, which includes an insertion component and a receiving catch component that can be in a locked position and a disengaged position relative to each other. The insertion component includes an upper cover plate and a lower bottom plate arranged together. A main push block and a main spring are respectively arranged between the upper cover plate and the lower bottom plate. Through unlocking holes are respectively arranged on the upper cover plate and the lower bottom plate. A push button is arranged on the main push block. The push button is arranged in the unlocking hole and moves along the unlocking hole. The main spring pushes the main push block to be in the locked position in the free state. A left hook and a right hook are respectively arranged at the bottom of the upper cover plate. The receiving catch component includes a base, a side cover, an unlocking push rod, a left receiving catch, a right receiving catch, an unlocking spring, a left locking spring and a right locking spring. The side cover is arranged at the front side of the base. The left receiving catch and the right receiving catch are respectively arranged on the left and right sides of the unlocking push rod. A left locking part and a right locking part are respectively arranged on the left receiving catch and the right receiving catch. The unlocking spring pushes the unlocking push rod to be in the locked position in the free state. The left locking spring and the right locking spring respectively push the left receiving catch and the right receiving catch to be in the locked position in the free state. When the insertion component and the receiving catch component are in the locked position, the left hook and the right hook are respectively locked with the left locking part and the right locking part, and the unlocking push rod is located in front of the main push block. When the insertion component and the receiving catch component are in the disengaged position, the push button drives the unlocking push rod to move to the disengaged position. The unlocking push rod simultaneously drives the left receiving catch and the right receiving catch to also be in the disengaged position. After the left hook and the right hook are respectively disengaged from the left locking part and the right locking part, they are in the disengaged position. A locking hole is arranged on the base. An anti-theft plug is also arranged in the unlocking hole of the insertion component. The anti-theft plug includes a plug board, a connecting part and an elastic buckle. The connecting part is an easily breakable component and is located between the plug board and the elastic buckle. A slot is arranged on the unlocking push rod. A locking edge is arranged on the side of the slot. The elastic buckle passes through the unlocking hole and is locked with the locking edge. The position of the locking hole corresponds to the insertion position of the elastic buckle. The plug board covers the push button to prevent the push button from being touched.

[0005] Further, inclined abutting edges are respectively arranged on the left and right sides of the unlocking push rod. Correspondingly, inclined pushing edges that cooperate with the abutting edges are respectively arranged at the contact parts of the left receiving catch and the right receiving catch with the unlocking push rod.

[0006] Further, a main slideway is arranged between the upper cover plate and the lower bottom plate. The main push block is placed on the main slideway and slides along the main slideway.

[0007] Further, a lower slideway is arranged on the base. The unlocking push rod moves back and forth along the lower slideway.

[0008] Further, a top slideway is arranged at the top of the unlocking push rod. When the insertion component and the receiving catch component are in the locked position, the push button of the main push block is arranged in the top slideway. When the insertion component and the receiving catch component need to be unlocked, the push button slides forward along the top slideway.

[0009] Further, insertion holes facilitating the insertion of the left hook and the right hook are provided on the bearing component, and guiding slopes facilitating the insertion of the left hook and the right hook are respectively provided on the front and rear sides of the top of the insertion holes.

[0010] Further, left fastener limiters, right fastener limiters, left guiding ribs, right guiding ribs, left guiding seats, right guiding seats, left spring grooves and right spring grooves are respectively provided on the side surface of the base. The left fastener limiter limits the left - right movement range of the left bearing fastener, and the right fastener limiter limits the left - right movement range of the right bearing fastener. The left bearing fastener moves along the left guiding rib and the left guiding seat simultaneously, and the right bearing fastener moves along the right guiding rib and the right guiding seat simultaneously. The left guiding rib and the left guiding seat are respectively located on the side surface and the bottom surface of the left bearing fastener, and the right guiding rib and the right guiding seat are respectively located on the side surface and the bottom surface of the right bearing fastener.

[0011] The present invention is implemented as follows. A packaging box using the anti - theft lock - buckle device as described above is provided. The packaging box includes a box body respectively provided with an upper cover and a lower cover. The insertion component is provided on the upper cover. Correspondingly, the bearing component is provided on the lower cover. The upper cover is arranged between the upper cover plate and the lower bottom plate of the insertion component, the lower cover is arranged on the base of the bearing component, and the side cover of the bearing component is arranged on the front side part of the lower cover.

[0012] Further, a plurality of positioning blocks are provided on the lower cover. Correspondingly, positioning grooves cooperating with the positioning blocks are provided on the upper cover.

[0013] Further, the positioning blocks connect the lower cover and the base together at the same time.

[0014] Compared with the prior art, the anti-theft lock catch device of the present invention and the packaging box using the anti-theft lock catch device, the anti-theft lock catch device includes an insertion component and a receiving component that can be in a locked position and a disengaged position relative to each other. The insertion component is arranged on the upper cover. Correspondingly, the receiving component is arranged on the lower cover. The insertion component includes an upper cover plate and a lower bottom plate arranged together. A main push block and a main spring are respectively arranged between the upper cover plate and the lower bottom plate. Through unlocking holes are respectively arranged on the upper cover plate and the lower bottom plate. A push button is arranged on the main push block. The push button is arranged in the unlocking hole and moves along the unlocking hole. A left hook and a right hook are respectively arranged at the bottom of the upper cover plate. The receiving component includes a base, a side cover, an unlocking push rod, a left receiving component, a right receiving component, an unlocking spring, a left locking spring and a right locking spring. A left locking portion and a right locking portion are respectively arranged on the left receiving component and the right receiving component. When the insertion component and the receiving component are in the locked position, the left hook and the right hook are respectively locked with the left locking portion and the right locking portion, and the unlocking push rod is located in front of the main push block. When the insertion component and the receiving component are in the disengaged position, the push button drives the unlocking push rod to move to the disengaged position. The unlocking push rod simultaneously drives the left receiving component and the right receiving component to also be in the disengaged position. After the left hook and the right hook are respectively disengaged from the left locking portion and the right locking portion, they are in the disengaged position. A locking hole is arranged on the base. An anti-theft plug is also arranged in the unlocking hole of the insertion component. The anti-theft plug includes a plug board, a connecting portion and an elastic buckle. A slot is arranged on the unlocking push rod. A locking edge is arranged on the side of the slot. The elastic buckle passes through the unlocking hole and is locked with the locking edge. The plug board covers the push button to prevent the push button from being touched, and prevents the push button from being pushed to the disengaged position to unlock the insertion component and the receiving component. The present invention arranges the anti-theft lock catch device in the narrow space of the packaging box, improves the confidentiality of the packaging box and the convenience of opening. The packaging box can also be recycled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic perspective view of a preferred embodiment of the anti-theft lock catch device of the present invention;

[0016] Figure 2 is Figure 1 Top view of the anti-theft lock catch device in the locked position, and the anti-theft plug is removed for easy understanding;

[0017] Figure 3 is Figure 1 Top view of the anti-theft lock catch device in the disengaged position;

[0018] Figure 4 is Figure 1 Schematic perspective view of the insertion component in

[0019] Figure 5 is Figure 4 Exploded view of

[0020] Figure 6 is Figure 1 a three-dimensional schematic diagram of the middle bearing component;

[0021] Figure 7 is Figure 6 an exploded schematic diagram of;

[0022] Figure 8 is Figure 1 a three-dimensional schematic diagram from another angle, showing the assembled state of the anti-theft plug and the unlocking push rod;

[0023] Figure 9 is Figure 8 an enlarged schematic diagram of M in;

[0024] Figure 10 is Figure 5 a three-dimensional schematic diagram of the anti-theft plug in;

[0025] Figure 11 is a three-dimensional schematic diagram of the packaging box of the present invention, with the insertion component and the bearing component in the locked position state;

[0026] Figure 12 Figure 11 an exploded schematic diagram of, with the insertion component and the bearing component in the separated position state;

[0027] Figure 13 Figure 11 a schematic diagram of the combined state of the internal components of the packaging box when it is in the locked position. Detailed implementation manners

[0028] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0029] Please also refer to Figures 1 to 7 shown, a preferred embodiment of the anti-theft lock device of the present invention includes an insertion component 1 and a bearing component 2 that can be in a locked position and a separated position from each other. The insertion component 1 includes an upper cover plate 11 and a lower bottom plate 12 arranged together. The bearing component 2 includes a base 21, a side cover 22, an unlocking push rod 23, a left bearing part 24, a right bearing part 25, an unlocking spring 26, a left locking spring 27 and a right locking spring 28. The upper cover plate 11 and the lower bottom plate 12 are fixedly connected to each other in a non-detachable manner by ultrasonic welding. The base 21 and the side cover 22 are also fixedly connected to each other in a non-detachable manner by ultrasonic welding.

[0030] As Figure 4As shown, a main push block 13 and a main spring 14 are respectively arranged between the upper cover plate 11 and the lower bottom plate 12 of the insertion component 1. Through unlocking holes 15 are respectively arranged on the upper cover plate 11 and the lower bottom plate 12, and a push button 16 is arranged on the main push block 13. The push button 16 is arranged in the unlocking hole 15 and moves along the unlocking hole 15. The main spring 14 is arranged between the upper cover plate 11 and the main push block 13, and the main spring 14 pushes the main push block 13 to be in the locking position in the free state. A left hook 17 and a right hook 18 are respectively arranged at the bottom of the upper cover plate 11.

[0031] In order to increase the stability of the movement of the main push block 13, a main spring 14 is respectively arranged on the left and right sides at the rear of the main push block 13. The left hook 17 and the right hook 18 are fixedly arranged.

[0032] As Figure 6 and Figure 7 shown, the side cover 22 of the receiving and fastening component 2 is arranged at the front side of the base 21, and the left receiving and fastening part 24 and the right receiving and fastening part 25 are respectively arranged on the left and right sides of the unlocking push rod 23. A left locking part 24' and a right locking part 25' are respectively arranged on the left receiving and fastening part 24 and the right receiving and fastening part 25. An unlocking spring 26 is arranged between the base 21 and the unlocking push rod 23, and the unlocking spring 26 pushes the unlocking push rod 23 to be in the locking position in the free state. In order to increase the stability of the movement of the unlocking push rod 23, an unlocking spring 26 is respectively arranged on the left and right sides at the rear of the unlocking push rod 23. A left locking spring 27 and a right locking spring 28 are respectively arranged between the left receiving and fastening part 24 and the right receiving and fastening part 25 and the base, and the left locking spring 27 and the right locking spring 28 respectively push the left receiving and fastening part 24 and the right receiving and fastening part 25 to be in the locking position in the free state.

[0033] When the insertion component 1 and the receiving and fastening component 2 are in the locking position, the left hook 17 and the right hook 18 are respectively locked with the left locking part 24' and the right locking part 25', and the unlocking push rod 23 is located at the front of the main push block 13. When the insertion component 1 and the receiving and fastening component 2 are in the disengaged position, the push button 16 drives the unlocking push rod 23 to move to the disengaged position, and the unlocking push rod 23 simultaneously drives the left receiving and fastening part 24 and the right receiving and fastening part 25 to also be in the disengaged position. After the left hook 17 and the right hook 18 are respectively disengaged from the left locking part 24' and the right locking part 25', they are in the disengaged position.

[0034] A locking hole 29 is arranged on the base 21, and an anti-theft plug 3 is also arranged in the unlocking hole 15 of the insertion component 1. Please refer to Figure 8 shown, the anti-theft plug 3 includes a plug board 31, a connecting part 32 and an elastic buckle 33. The connecting part 32 is an easily breakable part and is located between the plug board 31 and the elastic buckle 33. Please also refer to Figure 1 、 Figure 9 and Figure 10As shown in the figure, a slot 216 is provided on the unlocking push rod 23, and a locking edge 217 is provided on the side of the slot 216. The elastic buckle 33 passes through the unlocking hole 15 and is locked with the locking edge 217. The position of the locking hole 29 corresponds to the insertion position of the elastic buckle 33. There are two functions for setting the locking hole 29: one is to prevent the elastic buckle 33 from touching other components when inserted; the other is that after the connecting part 32 is broken off, the elastic buckle 33 can fall out from the locking hole 29. The plug-in board 31 covers the push button 16 to prevent the push button 16 from being touched, and to prevent the push button 16 of the main push block 13 from being pushed to the disengaged position to unlock the insertion assembly 1 and the receiving buckle assembly 2. Only after breaking off the connecting part 32 of the anti-theft plug-in 3 and removing the plug-in board 31 can the main push block 13 and the unlocking push rod 23 continue to move forward to the disengaged position.

[0035] After lifting the rear end of the plug-in board 31 of the anti-theft plug-in 3 forcefully, the connecting part 32 located at the bottom of the front end of the plug-in board 31 will be broken off. The anti-theft plug-in 3 has the characteristic of being disposable, and the connecting part 32 cannot be restored after being broken off, making the anti-theft lock buckle device have the anti-theft function.

[0036] On the left and right sides of the unlocking push rod 23, inclined abutting edges 210 are respectively provided. Correspondingly, on the contact parts of the left receiving buckle 24 and the right receiving buckle 25 with the unlocking push rod 23, inclined pushing edges 211 that cooperate with the abutting edges 210 are respectively provided. As Figure 13 shown.

[0037] When the insertion assembly 1 and the receiving buckle assembly 2 need to be unlocked, the push button 16 of the main push block 13 is pushed forward to the disengaged position. The push button 16 drives the unlocking push rod 23 to move forward together and also to the disengaged position. The unlocking push rod 23 simultaneously drives the left receiving buckle 24 and the right receiving buckle 25 to move left and right respectively, so that the left locking part 24' and the right locking part 25' are respectively disengaged from the left hook 17 and the right hook 18 and are in the disengaged position. After releasing the push button 16, the main push block 13 returns to the locking position under the action of the main spring 14, the unlocking push rod 23 also returns to the locking position under the action of the unlocking spring 26, and the left receiving buckle 24 and the right receiving buckle 25 also return to the locking position under the action of the left locking spring 27 and the right locking spring 28 respectively.

[0038] A main slideway 19 is provided between the upper cover plate 11 and the lower bottom plate 12, and the main push block 13 is placed on the main slideway 19 and slides along the main slideway 19. A lower slideway 212 is provided on the base 21, and the unlocking push rod 23 moves back and forth along the lower slideway 212.

[0039] A top slideway 213 is provided at the top of the unlocking push rod 23. When the insertion component 1 and the fastening component 2 are in the locked position, the push button 16 of the main push block 13 is arranged in the top slideway 213. When the insertion component 1 and the fastening component 2 need to be unlocked, the push button 16 slides forward along the top slideway 213.

[0040] The state where the insertion component 1 and the fastening component 2 are in the locked position is as shown in Figure 2 、 Figure 11 and Figure 13 shown. The state where the insertion component 1 and the fastening component 2 are in the disengaged position is as shown in Figure 3 shown.

[0041] Insertion holes 214 facilitating the insertion of the left hook 17 and the right hook 18 are provided on the fastening component 2. Leading slopes 215 facilitating the insertion of the left hook 17 and the right hook 18 are respectively provided on the front and rear sides at the top of the insertion holes 214.

[0042] Left fastener limit 201, right fastener limit 202, left guiding rib 203, right guiding rib 204, left guiding seat 205, right guiding seat 206, left spring groove 207 and right spring groove 208 are respectively provided on the side surface of the base 21. The left fastener limit 201 restricts the left - right movement range of the left fastening component 24, and the right fastener limit 202 restricts the left - right movement range of the right fastening component 25. The left fastening component 24 moves along the left guiding rib 203 and the left guiding seat 205 simultaneously, and the right fastening component 25 moves along the right guiding rib 204 and the right guiding seat 206 simultaneously. The left guiding rib 203 and the left guiding seat 205 are respectively located on the side surface and the bottom surface of the left fastening component 24, and the right guiding rib 204 and the right guiding seat 206 are respectively located on the side surface and the bottom surface of the right fastening component 25. Such a setting further increases the stability of the left fastening component 24 and the right fastening component 25 during left - right movement.

[0043] Please also refer to Figure 1 、 Figure 4 、 Figure 6 、 Figures 11 to 13 shown. The present invention also discloses a packaging box A using the anti - theft lock - buckle device as described above. The packaging box A includes a box body 6 respectively provided with an upper cover 4 and a lower cover 5. The packaging box of the present invention can be a postal packaging box or other special packaging boxes. The box body 6 can be a regular cube or an irregular cube.

[0044] The insertion component 1 is arranged on the upper cover 4. Correspondingly, the fastening component 2 is arranged on the lower cover 5. A receiving space 7 is provided inside the box body 6. The upper cover 4 is arranged between the upper cover plate 11 and the lower bottom plate 12 of the insertion component 1, the lower cover 5 is arranged on the base 21 of the fastening component 2, and the side cover 22 of the fastening component 2 is arranged at the front side part of the lower cover 5.

[0045] A plurality of positioning blocks 8 are arranged on the lower cover 5. Correspondingly, positioning grooves 9 that cooperate with the positioning blocks 8 are arranged on the upper cover 4. The positioning blocks 8 also connect the lower cover 5 and the base 21 together.

[0046] Arranging a plurality of positioning blocks 8 facilitates increasing the stability of the position when the upper cover 4 and the lower cover 5 are stacked and locked, as well as the reliability of the installation of the anti-theft plug 3. Moreover, it increases the reliability and stability when the left hook 17 and the right hook 18 are respectively locked with the left locking part 24' and the right locking part 25'. In this embodiment, two positioning blocks 8 in different directions are arranged on the lower cover 5, and the two positioning blocks 8 are respectively close to the anti-theft plug 3. Correspondingly, two positioning grooves 9 are arranged on the upper cover 4.

[0047] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-theft lock catch device, comprising an insertion component and a receiving catch component that can be in a locked position and a disengaged position relative to each other, characterized in that, The insertion component includes an upper cover plate and a lower base plate arranged together. A main push block and a main spring are respectively arranged between the upper cover plate and the lower base plate. Through unlocking holes are respectively arranged on the upper cover plate and the lower base plate. A push button is arranged on the main push block. The push button is arranged in the unlocking hole and moves along the unlocking hole. The main spring pushes the main push block to be in the locking position in the free state. A left hook and a right hook are respectively arranged at the bottom of the upper cover plate; The fastening component includes a base, a side cover, an unlocking push rod, a left fastening member, a right fastening member, an unlocking spring, a left locking spring and a right locking spring. The side cover is arranged at the front side of the base. The left fastening member and the right fastening member are respectively arranged on the left and right sides of the unlocking push rod. A left locking part and a right locking part are respectively arranged on the left fastening member and the right fastening member. The unlocking spring pushes the unlocking push rod to be in the locking position in the free state. The left locking spring and the right locking spring respectively push the left fastening member and the right fastening member to be in the locking position in the free state; When the insertion component and the fastening component are in the locking position, the left hook and the right hook are respectively locked with the left locking part and the right locking part, and the unlocking push rod is located at the front part of the main push block. When the insertion component and the fastening component are in the disengaged position, the push button drives the unlocking push rod to move to the disengaged position. The unlocking push rod simultaneously drives the left fastening member and the right fastening member to be in the disengaged position. After the left hook and the right hook are respectively disengaged from the left locking part and the right locking part, they are in the disengaged position; A locking hole is arranged on the base. An anti-theft plug is also arranged in the unlocking hole of the insertion component. The anti-theft plug includes a plug board, a connecting part and an elastic buckle. The connecting part is an easily breakable part and is located between the plug board and the elastic buckle. A slot is arranged on the unlocking push rod. A locking edge is arranged on the side of the slot. The elastic buckle passes through the unlocking hole and is locked with the locking edge. The position of the locking hole corresponds to the insertion position of the elastic buckle. The plug board covers the push button to prevent the push button from being touched; Inclined abutting edges are respectively arranged on the left and right sides of the unlocking push rod. Correspondingly, inclined pushing edges that cooperate with the abutting edges are respectively arranged at the contact parts of the left fastening member and the right fastening member with the unlocking push rod; Left fastener limit, right fastener limit, left guide rib, right guide rib, left guide seat, right guide seat, left spring groove and right spring groove are respectively arranged on the side of the base. The left fastener limit restricts the left and right movement range of the left fastening member. The right fastener limit restricts the left and right movement range of the right fastening member. The left fastening member moves along the left guide rib and the left guide seat at the same time. The right fastening member moves along the right guide rib and the right guide seat at the same time. The left guide rib and the left guide seat are respectively located on the side and the bottom of the left fastening member. The right guide rib and the right guide seat are respectively located on the side and the bottom of the right fastening member.

2. The anti-theft lock catch device according to claim 1, characterized in that, A main slideway is arranged between the upper cover plate and the lower base plate. The main push block is placed on the main slideway and slides along the main slideway.

3. The anti-theft lock catch device according to claim 1, wherein, A lower slideway is arranged on the base. The unlocking push rod moves back and forth along the lower slideway.

4. The anti-theft lock catch device according to claim 1, characterized in that, A top slideway is arranged at the top of the unlocking push rod. When the insertion component and the fastening component are in the locking position, the push button of the main push block is arranged in the top slideway. When the insertion component and the fastening component need to be unlocked, the push button slides forward along the top slideway.

5. The anti-theft lock catch device according to claim 1, characterized in that Insertion holes facilitating the insertion of the left hook and the right hook are provided on the load-bearing component, and guiding inclined surfaces facilitating the insertion of the left hook and the right hook are respectively provided on the front and rear sides at the top of the insertion holes.

6. A packaging box using the anti-theft lock device according to any one of claims 1 to 5, the packaging box comprising a box body respectively provided with an upper cover and a lower cover, characterized in that, The insertion component is provided on the upper cover. Correspondingly, the load-bearing component is provided on the lower cover. The upper cover is provided between the upper cover plate and the lower bottom plate of the insertion component, the lower cover is provided on the base of the load-bearing component, and the side cover of the load-bearing component is provided at the front side of the lower cover.

7. The packaging box according to claim 6, wherein, A number of positioning blocks are provided on the lower cover. Correspondingly, positioning grooves cooperating with the positioning blocks are provided on the upper cover.

8. The packaging box according to claim 7, wherein, The positioning blocks connect the lower cover and the base together at the same time.

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