Plastic pack basket with reinforcing plate
By introducing a retractable telescopic body and a limiting groove structure into the plastic basket, the problem of inefficiency caused by fixed storage space is solved, enabling flexible storage space adjustment and improving structural strength, thus enhancing the user experience.
Patent Information
- Application Number
- CN202520117840.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-18
AI Technical Summary
The storage space of existing plastic baskets is fixed in size and cannot accommodate items of different sizes or shapes, resulting in low storage efficiency.
A retractable telescopic structure was designed, which adjusts the height of the upper basket and the size of the storage space by interlocking the limiting plate and the limiting groove. It is also equipped with adjustable shoulder straps and reinforcing plates to enhance structural strength and breathability.
It enables flexible adjustment of the storage space in the basket to accommodate items of different sizes or shapes, improving storage efficiency and enhancing the structural strength and comfort of the basket.
Smart Images

Figure CN223653450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of backpack technology, specifically a plastic backpack with a reinforcing plate. Background Technology
[0002] A plastic backpack is a portable storage container made of plastic. Lightweight and easy to carry, it's ideal for everyday household use. For example, it can be used for shopping, storing miscellaneous items, or as a storage tool for children's toys.
[0003] Utility model patent CN202222661944.6 discloses a tea-picking basket. The basket includes a basket body with symmetrically connected support plates on both sides. A threaded tube is rotatably connected to the side of each support plate away from the basket body via a hinge. The threaded tube and support plates are connected by a locking mechanism. A threaded post is threaded into the threaded tube, and the upper end of the threaded post passes through the threaded tube and connects to the support post. With this tea-picking basket, pickers carry the basket on their backs using two shoulder straps. When resting, the threaded tube is pulled out from the elastic clamp, and two pressure plates press against the ground, supporting the weight of the basket body and reducing pressure on the shoulders during rest, thus minimizing energy expenditure and allowing pickers to get sufficient rest.
[0004] Although the tea-picking basket allows pickers to rest, the device still has the following problems in actual use: the storage space of the basket is fixed in size, and the fixed storage space may not be able to accommodate items of different sizes or shapes, resulting in low storage efficiency. In view of this, we propose a plastic basket with a reinforcing plate. Utility Model Content
[0005] The purpose of this invention is to provide a plastic backpack with a reinforcing plate to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A plastic backpack with a reinforcing plate includes a lower basket body with an open top, an upper basket body above the lower basket body, and a retractable telescopic body fixed between the upper and lower basket bodies; two carrying straps are fixed at the front between the upper and lower basket bodies.
[0008] The lower basket body has fixed seats on both the left and right outer walls. The fixed seats have connecting grooves, and one side of the connecting groove has a through groove. A sliding plate is slidably installed in the through groove. A connecting rod is fixed to one side wall of the sliding plate. The connecting rod passes through the outer wall of the fixed seat and is slidably connected to the fixed seat. A spring is sleeved on the outside of the connecting rod to press against the sliding plate. A limit plate is fixed to the side wall of the sliding plate away from the connecting rod. The limit plate passes into the connecting groove.
[0009] The telescopic body has an accordion-style structure, with its upper and lower ends fixed to the upper and lower baskets, respectively.
[0010] Connecting seats are fixed on the outer walls of both sides of the upper basket body. The connecting seats pass through the connecting grooves. Multiple limiting grooves are opened on the outer wall of the connecting seats. The limiting plates are inserted into the corresponding limiting grooves.
[0011] Preferably, a first reinforcing sleeve is fixed at the bottom of the outer wall of the lower basket body, and a second reinforcing sleeve is fixed at the top of the outer wall of the upper basket body. The ends of the carrying straps are fixed to the first reinforcing sleeve and the second reinforcing sleeve respectively.
[0012] Preferably, a pull head is coaxially fixed at the end of the connecting rod away from the slide plate, and the pull head is fixedly connected to the connecting rod by bolts.
[0013] Preferably, the bottom of the lower basket body is provided with a groove, and an X-shaped reinforcing plate is fixed in the groove.
[0014] Preferably, the front and rear walls of the lower basket body are provided with a plurality of first air holes, and the front and rear walls of the upper basket body are provided with a plurality of second air holes.
[0015] Preferably, the cross-sectional shape of the slide plate is rectangular, and the size of the slide plate is adapted to the size of the groove.
[0016] Preferably, the cross-sectional shape of the limiting groove is rectangular, and multiple limiting grooves are linearly and equally spaced in the vertical direction.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] By designing a lower basket, a telescopic body, and an upper basket, and by inserting and engaging a limiting plate with limiting slots of different heights, the height of the upper basket can be adjusted and the telescopic body can be stretched. As the telescopic body is stretched, the internal space of the basket increases. This design can adapt to items of different sizes or shapes by changing the storage space of the basket, thus improving the storage efficiency of the basket. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;
[0021] Figure 3 This is a cross-sectional view of the lower basket body of this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the lower basket body in this utility model;
[0023] Figure 5 This utility model Figure 3 Enlarged structural diagram of section A in the middle;
[0024] In the picture:
[0025] 1. Lower basket body; 10. First air hole; 11. First reinforcing sleeve; 12. Fixing base; 120. Connecting groove; 121. Through groove; 13. Slide plate; 14. Connecting rod; 15. Spring; 16. Pull head; 17. Limiting plate; 18. Groove; 19. Reinforcing plate;
[0026] 2. Telescopic body;
[0027] 3. Upper basket body; 30. Second air hole; 31. Second reinforcing sleeve; 32. Connecting seat; 320. Limiting groove;
[0028] 4. Shoulder straps. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] This embodiment provides a technical solution:
[0031] Please see Figures 1-5As shown, the plastic backpack with a reinforcing plate includes a lower basket body 1 with an open top, an upper basket body 3 above the lower basket body 1, and a telescopic body 2 fixed between the upper basket body 3 and the lower basket body 1. The telescopic body 2 is tightly bonded to the upper basket body 3 and the lower basket body 1. Two carrying straps 4 are fixed at the front between the upper basket body 3 and the lower basket body 1. Fixing seats 12 are fixed to the outer walls of both sides of the lower basket body 1. The fixing seats 12 are fixed to the lower basket body 1 by rivets. A connecting groove 120 is opened at the fixing seat 12, and a through groove 121 is opened on one side of the connecting groove 120. A sliding plate 13 is slidably installed in the through groove 121. A connecting rod 14 is fixed to one side wall of the sliding plate 13. 14 passes through the outer wall of the fixed seat 12 and slides through the fixed seat 12. A spring 15 is sleeved on the outside of the connecting rod 14 to press against the slide plate 13. A limiting plate 17 is fixed on the side wall of the slide plate 13 away from the connecting rod 14. The limiting plate 17 passes into the connecting groove 120. The telescopic body 2 has an accordion-style structure. The upper and lower ends of the telescopic body 2 are fixed to the upper basket body 3 and the lower basket body 1, respectively. Connecting seats 32 are fixed on the outer walls of the left and right sides of the upper basket body 3. The connecting seats 32 are fixed to the upper basket body 3 by rivets. The connecting seats 32 pass through the connecting groove 120. Multiple limiting grooves 320 are opened on the outer wall of the connecting seats 32. The limiting plate 17 is inserted into the corresponding limiting groove 320.
[0032] In this embodiment, a first reinforcing sleeve 11 is fixed to the bottom of the outer wall of the lower basket body 1, and a second reinforcing sleeve 31 is fixed to the top of the outer wall of the upper basket body 3. The ends of the carrying straps 4 are fixed to the first reinforcing sleeve 11 and the second reinforcing sleeve 31, respectively. The first reinforcing sleeve 11 and the second reinforcing sleeve 31 increase the structural strength of the lower basket body 1 and the upper basket body 3, and increase the service life of the basket. The carrying straps 4 are fixed to the first reinforcing sleeve 11 and the second reinforcing sleeve 31 by rivets, which ensures the stable use of the carrying straps 4.
[0033] In this embodiment, a pull head 16 is coaxially fixed at the end of the connecting rod 14 away from the slide plate 13, and the pull head 16 is fixedly connected to the connecting rod 14 by bolts. The pull head 16 makes it easy to pull the connecting rod 14, improving the convenience of operation. The bolt fixing method ensures the reliable connection between the connecting rod 14 and the pull head 16.
[0034] In this embodiment, a groove 18 is provided at the bottom of the lower basket body 1, and an X-shaped reinforcing plate 19 is fixed in the groove 18. The reinforcing plate 19 increases the load-bearing capacity of the bottom of the lower basket body 1, ensuring the structural strength and service life of the basket.
[0035] In this embodiment, the front and rear walls of the lower basket body 1 are provided with a plurality of first air holes 10, and the front and rear walls of the upper basket body 3 are provided with a plurality of second air holes 30. The arrangement of the first air holes 10 and the second air holes 30 helps to ensure the air permeability inside the lower basket body 1 and the upper basket body 3.
[0036] In this embodiment, the slide plate 13 has a rectangular cross-sectional shape, and the size of the slide plate 13 is adapted to the size of the slot 121. This design facilitates the sliding of the slide plate 13 within the slot 121, ensuring the smoothness and stability of the slide plate 13's movement.
[0037] In this embodiment, the limiting groove 320 has a rectangular cross-sectional shape, and multiple limiting grooves 320 are linearly and equally spaced in the vertical direction. The arrangement of multiple limiting grooves 320 allows the user to adjust the height of the upper basket 3 as needed, thus meeting the usage requirements.
[0038] It is understood that the telescopic body 2 in this embodiment is telescopic and is made of rubber. This design allows the telescopic body 2 to be stretched in the vertical direction. By extending and retracting the telescopic body 2, the height of the upper basket body 3 can be adjusted, thereby facilitating the adjustment of the storage space size of the basket.
[0039] Furthermore, the shoulder strap 4 in this embodiment is an adjustable-length backpack strap. This design allows the user to adjust the length of the shoulder strap 4 as needed, thereby providing better comfort when carrying the basket. Adjustable-length backpack straps are a conventional technology and will not be described in detail here.
[0040] In practical use, the user first holds and pulls the pull heads 16 on both sides. The pull heads 16 drive the connecting rod 14 to move to both sides, and the connecting rod 14 drives the slide plate 13 to move to both sides. The spring 15 is compressed by the slide plate 13. At the same time, the slide plate 13 drives the limiting plate 17 to disengage from the limiting groove 320. Then, the user pushes the upper basket body 3 upward. The upper basket body 3 stretches the telescopic body 2. The upper basket body 3 drives the connecting seat 32 to move upward. The connecting seat 32 slides along the connecting groove 120. When the upper basket body 3 moves to the appropriate height, the user releases the pull heads 16 on both sides. Under the elastic action of the spring 15, the slide plate 13 moves inward and drives the limiting plate 17 to pass through the limiting groove 320. The connecting seat 32 is then fixed to the fixed seat 12, and the adjustment is completed.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A plastic basket with a reinforcing plate, characterized in that: It includes a lower basket body (1) with an open top, an upper basket body (3) above the lower basket body (1), and a retractable telescopic body (2) fixed between the upper basket body (3) and the lower basket body (1); two carrying straps (4) are fixed at the front between the upper basket body (3) and the lower basket body (1). The lower basket body (1) has fixed seats (12) on both the left and right outer walls. A connecting groove (120) is provided at the fixed seat (12). A through groove (121) is provided on one side of the connecting groove (120). A sliding plate (13) is slidably installed in the through groove (121). A connecting rod (14) is fixed on one side wall of the sliding plate (13). The connecting rod (14) passes through the outer wall of the fixed seat (12) and is slidably connected to the fixed seat (12). A spring (15) is sleeved on the outside of the connecting rod (14) to press against the sliding plate (13). A limiting plate (17) is fixed on the side wall of the sliding plate (13) away from the connecting rod (14). The limiting plate (17) is inserted into the connecting groove (120). The telescopic body (2) has an accordion-like structure, and the upper and lower ends of the telescopic body (2) are fixed to the upper basket body (3) and the lower basket body (1) respectively. Connecting seats (32) are fixed on the outer walls of the left and right sides of the upper basket body (3). The connecting seats (32) pass through the connecting groove (120). Multiple limiting grooves (320) are opened on the outer wall of the connecting seats (32). The limiting plate (17) is inserted into the corresponding limiting groove (320).
2. The plastic hamper with reinforcement plate of claim 1, wherein: The lower basket (1) is fixed at the bottom of the outer wall of the lower basket (1), and the upper basket (3) is fixed at the top of the outer wall of the upper basket (3). The ends of the shoulder strap (4) are fixed to the first reinforcing sleeve (11) and the second reinforcing sleeve (31) respectively.
3. The plastic basket with reinforcement plate according to claim 1, characterized in that: A pull head (16) is coaxially fixed at one end of the connecting rod (14) away from the slide plate (13), and the pull head (16) and the connecting rod (14) are fixedly connected by bolts.
4. The plastic basket with reinforcement plate according to claim 1, characterized in that: The bottom of the lower basket body (1) is provided with a groove (18), and an X-shaped reinforcing plate (19) is fixed in the groove (18).
5. The plastic basket with reinforcement plate of claim 1, wherein: The lower basket body (1) has multiple first air holes (10) on its front and rear walls, and the upper basket body (3) has multiple second air holes (30) on its front and rear walls.
6. The plastic hamper with reinforcement panel of claim 1, wherein: The cross-sectional shape of the slide plate (13) is rectangular, and the size of the slide plate (13) is adapted to the size of the slot (121).
7. The plastic basket with reinforcement plate of claim 1, wherein: The cross-sectional shape of the limiting groove (320) is rectangular, and multiple limiting grooves (320) are linearly and equally spaced in the vertical direction.
Citation Information
Patent Citations
Tea picking pack basket
CN218388770U