Slot foam packaging box cover
By designing the insertion plate, insertion rod, pull rod and spring structure on the foam packaging box lid, the problem of easy falling off of the upper cover of the existing foam packaging box is solved, and convenient installation and disassembly are achieved, and the practicality of the device is improved.
Patent Information
- Application Number
- CN202421086335.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-18
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-18
AI Technical Summary
The upper cover of the existing foam packaging box is prone to fall off from the box body, resulting in a decrease in the practicality of the device.
A slot foam packaging box cover is designed, which adopts a structure such as mounting insert plate, insert rod, pull rod and spring. By pulling the pull rod, it drives the insert rod to move, and automatically completes the connection between the cover and the box body with the spring elastic force.
It realizes convenient installation and disassembly of the foam packaging box cover and box body, and improves the practicality and convenience of the device.
Smart Images

Figure CN222497241U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foam packaging box covers, in particular to a slot foam packaging box cover. Background Art
[0002] Foam boxes are box-type packaging containers made of foam plastic (porous plastic). Plastic foam is a plastic with many tiny pores inside. Foam boxes are often used in the transportation of fruits and the packaging of items. Foam boxes have the function of protecting electronic products and can effectively prevent electronic products from being damaged by vibration and impact during transportation.
[0003] Existing foam packaging boxes usually use a foam packaging box cover to seal the box body, but the existing connection directly snaps the cover into the box body, causing the foam packaging box cover to easily fall off the box body, reducing the practicality of the device. Therefore, a slot foam packaging box cover is urgently needed to solve the above problem. Utility Model Content
[0004] The purpose of the utility model is to provide a slot foam packaging box cover to solve the problem proposed in the above background technology that the existing foam packaging box usually uses the foam packaging box upper cover to seal the box body, but the existing connection directly snaps the upper cover into the box body, causing the foam packaging box upper cover to easily fall off the box body, reducing the practicality of the device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slot foam packaging box cover, comprising: a foam packaging box cover body and a foam packaging box body, the bottom end of the foam packaging box cover body is provided with a foam packaging box body, the bottom end of the foam packaging box cover body is provided with a connecting structure, the upper end of the foam packaging box cover body is provided with a convenient structure, the connecting structure comprises a mounting plug plate, the mounting plug plate is fixedly connected to the bottom end of the foam packaging box cover body, the mounting plug plate is inserted inside the foam packaging box body, an insertion rod is inserted inside the mounting plug plate, the outer wall of the insertion rod is fixedly connected to a pull rod, the end of the insertion rod away from the mounting plug plate is inserted inside an insertion cavity, and the insertion cavity is opened inside the foam packaging box body.
[0006] Preferably, one end of the insertion rod away from the mounting plug plate is fixedly connected to a spring, and one end of the spring away from the insertion rod is fixedly connected to the inner wall of the insertion cavity.
[0007] Preferably, a sliding block is fixedly connected to the side wall of the insertion rod, the sliding block is inserted in a sliding groove, and the sliding groove is provided in the body of the foam packaging box.
[0008] Preferably, the convenient structure comprises a handle, and the handle is fixedly connected to the upper end of the foam packaging box cover.
[0009] Preferably, the outer wall of the handle is fixedly provided with anti-slip patterns, and the anti-slip patterns are fixedly provided on the inner wall of the handle.
[0010] Preferably, a fastening ring is fixedly connected to the bottom end of the foam packaging box cover, and the fastening ring is inserted into a fastening groove, and the fastening groove is provided inside the foam packaging box body.
[0011] Preferably, a rubber sealing ring is provided on the outer wall of the fastening ring, and the fastening ring can be inserted into the fastening groove.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The slot foam packaging box cover is provided with a connecting structure. When the packaging box is to be installed and connected, the pull rod is first pulled to drive the insertion rod to move away from the installation plug plate, and then the foam packaging box cover is snapped onto the upper end of the foam packaging box body, and the installation plug plate is simultaneously inserted into the interior of the foam packaging box body. At this time, the spring is in a compressed and force-accumulated state, and the pull rod is released. The elastic force of the spring can automatically drive the insertion rod to snap into the interior of the installation plug plate, completing the connection between the foam packaging box cover and the foam packaging box body, making the installation and connection more convenient. Through this design, the slot foam packaging box cover can be conveniently installed and connected to the box body, and disassembly is more convenient, making it more convenient to use, thereby improving the practicality and convenience of the device.
[0014] 2. The slot foam packaging box cover is provided with a convenient structure. The inner and outer walls of the handle are provided with anti-slip patterns to increase the friction between the anti-slip patterns and the human hand so that the handle will not slip when it is pulled. When the foam packaging box cover body is connected to the foam packaging box body, the fastening ring is simultaneously inserted into the fastening groove to further improve the fastening of the connection. A rubber sealing ring is provided on the outer wall of the fastening ring to seal the connection between the fastening ring and the fastening groove, and the characteristics of rubber are used to make the connection tighter. Through this design, the slot foam packaging box cover is more convenient to disassemble, and the fastening of the connection can be improved, thereby improving the practicality and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;
[0016] Figure 2 It is a top view cross-sectional schematic diagram of a local structure of the utility model;
[0017] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;
[0018] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of the structure at point B in the middle.
[0019] In the figure: 111, foam packaging box cover; 112, foam packaging box body; 2, connection structure; 211, installation plug plate; 212, plug rod; 213, pull rod; 214, plug cavity; 215, spring; 216, slider; 217, slide groove; 3, convenient structure; 311, handle; 312, anti-slip pattern; 313, fastening ring; 314, fastening groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4 , an embodiment provided by the utility model:
[0022] A slot foam packaging box cover comprises: a foam packaging box cover body 111 and a foam packaging box body 112, wherein the foam packaging box body 112 is arranged at the bottom end of the foam packaging box cover body 111, the foam packaging box body 112 is arranged at the bottom end of the foam packaging box cover body 111, the connecting structure 2 is arranged at the bottom end of the foam packaging box cover body 111, and the convenient structure 3 is arranged at the upper end of the foam packaging box cover body 111, the connecting structure 2 comprises a mounting plug plate 211, the mounting plug plate 211 is fixedly connected to the bottom end of the foam packaging box cover body 111, the mounting plug plate 211 is inserted into the foam packaging box body 112, an insertion rod 212 is inserted into the mounting plug plate 211, a pull rod 213 is fixedly connected to the outer wall of the insertion rod 212, and the end of the insertion rod 212 away from the mounting plug plate 211 is inserted into the insertion cavity 214, and the insertion cavity 214 is opened in the foam packaging box body 112.
[0023] Furthermore, one end of the plug rod 212 away from the mounting plug plate 211 is fixedly connected with a spring 215, and the other end of the spring 215 away from the plug rod 212 is fixedly connected to the inner wall of the insertion cavity 214. Through this design, when the packaging box is installed and connected, the pull rod 213 is first pulled to drive the plug rod 212 to move in the direction away from the mounting plug plate 211, and then the foam packaging box cover 111 is engaged with the upper end of the foam packaging box body 112, and the mounting plug plate 211 is simultaneously inserted into the foam packaging box body 112. At this time, the spring 215 is in a compressed and force-accumulating state, and the pull rod 213 is released. The elastic force of the spring 215 can automatically drive the plug rod 212 to engage with the inside of the mounting plug plate 211, thereby completing the connection between the foam packaging box cover 111 and the foam packaging box body 112, making the installation connection more convenient.
[0024] Furthermore, a slider 216 is fixedly connected to the side wall of the insertion rod 212, and the slider 216 is inserted into a slide groove 217. The slide groove 217 is opened inside the foam packaging box body 112. Through this design, when the insertion rod 212 moves, the slider 216 moves synchronously inside the slide groove 217, thereby realizing a limiting effect on the insertion rod 212 and making its movement more stable.
[0025] Furthermore, the convenient structure 3 includes a handle 311, which is fixedly connected to the upper end of the foam packaging box cover 111. Through this design, when the foam packaging box cover 111 needs to be separated from the foam packaging box body 112, the connection limit between the foam packaging box cover 111 and the foam packaging box body 112 is released, and the handle 311 can be held and dragged upward to drive the foam packaging box cover 111 to move upward synchronously, making the movement more convenient.
[0026] Furthermore, the outer wall of the handle 311 is fixedly provided with an anti-slip pattern 312, and the anti-slip pattern 312 is fixedly provided on the inner wall of the handle 311. Through this design, the inner and outer walls of the handle 311 are both provided with anti-slip patterns 312, which increases the friction between the anti-slip patterns 312 and the human hand, so that the handle 311 will not slip when being pulled.
[0027] Furthermore, a fastening ring 313 is fixedly connected to the bottom end of the foam packaging box cover 111, and the fastening ring 313 is inserted into the fastening groove 314. The fastening groove 314 is opened inside the foam packaging box body 112. Through this design, when the foam packaging box cover 111 is connected to the foam packaging box body 112, the fastening ring 313 is simultaneously inserted into the fastening groove 314, thereby further improving the fastness of the connection.
[0028] Furthermore, a rubber sealing ring is provided on the outer wall of the fastening ring 313, and the fastening ring 313 can be inserted into the fastening groove 314. Through this design, a rubber sealing ring is provided on the outer wall of the fastening ring 313, so that the connection between the fastening ring 313 and the fastening groove 314 is sealed, and the characteristics of rubber are utilized to make the connection more secure.
[0029] Working principle:
[0030] When installing and connecting the packaging box, first pull the pull rod 213 to drive the insertion rod 212 to move away from the installation plug plate 211, then engage the foam packaging box cover 111 to the upper end of the foam packaging box body 112, and simultaneously insert the installation plug plate 211 into the foam packaging box body 112. At this time, the spring 215 is in a compressed and force-accumulating state. Release the pull rod 213, and use the elastic force of the spring 215 to automatically drive the insertion rod 212 to engage with the inside of the installation plug plate 211, thereby completing the connection between the foam packaging box cover 111 and the foam packaging box body 112, making the installation and connection more convenient.
[0031] The inner and outer walls of the handle 311 are both provided with anti-slip grooves 312 to increase the friction between the anti-slip grooves 312 and the human hand so that the handle 311 will not slip when being pulled. When the foam packaging box cover 111 is connected to the foam packaging box body 112, the fastening ring 313 is simultaneously inserted into the fastening groove 314 to further improve the fastening of the connection. The outer wall of the fastening ring 313 is provided with a rubber sealing ring to seal the connection between the fastening ring 313 and the fastening groove 314, and the properties of rubber are utilized to make the connection tighter. The operation is now completed.
[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.
Claims
1. A slot foam packaging box cover, comprising: A foam packaging box cover (111) and a foam packaging box body (112), wherein the foam packaging box cover (111) is provided with a foam packaging box body (112) at the bottom end, characterized in that: a connecting structure (2) is provided at the bottom end of the foam packaging box cover (111), and a convenient structure (3) is provided at the upper end of the foam packaging box cover (111), wherein the connecting structure (2) comprises a mounting plug plate (211), and the mounting plug plate (211) is fixedly connected to At the bottom end of the foam packaging box cover (111), the installation plug plate (211) is inserted into the foam packaging box body (112), an insertion rod (212) is inserted into the installation plug plate (211), and a pull rod (213) is fixedly connected to the outer wall of the insertion rod (212), and one end of the insertion rod (212) away from the installation plug plate (211) is inserted into the insertion cavity (214), and the insertion cavity (214) is opened inside the foam packaging box body (112).
2. The slot foam packaging box cover according to claim 1, characterized in that: One end of the insertion rod (212) away from the installation plug plate (211) is fixedly connected to a spring (215), and one end of the spring (215) away from the insertion rod (212) is fixedly connected to the inner wall of the insertion cavity (214).
3. The slot foam packaging box cover according to claim 1, characterized in that: The side wall of the insertion rod (212) is fixedly connected with a sliding block (216), and the sliding block (216) is inserted into a sliding groove (217), and the sliding groove (217) is provided inside the foam packaging box body (112).
4. The slot foam packaging box cover according to claim 1, characterized in that: The convenient structure (3) comprises a handle (311), and the handle (311) is fixedly connected to the upper end of the foam packaging box cover (111).
5. The slot foam packaging box cover according to claim 4, characterized in that: The outer wall of the handle (311) is fixedly provided with an anti-slip pattern (312), and the anti-slip pattern (312) is fixedly provided on the inner wall of the handle (311).
6. The slot foam packaging box cover according to claim 1, characterized in that: A fastening ring (313) is fixedly connected to the bottom end of the foam packaging box cover (111), and the fastening ring (313) is inserted into a fastening groove (314), and the fastening groove (314) is provided inside the foam packaging box body (112).
7. The slot foam packaging box cover according to claim 6, characterized in that: The outer wall of the fastening ring (313) is provided with a rubber sealing ring, and the fastening ring (313) can be inserted into the fastening groove (314).