Storage plastic frame structure with classification function

By designing the limit fixing structure of connecting rods, springs and rotary rods in the storage plastic rack, the problem of easy movement of the rack when not in use is solved, and the height adjustment of the storage frame is achieved through the fitting of the socket and the rod, to adapt to different Highly high item placement requirements.

CN222523181UInactive Publication Date: 2025-02-25NINGBO DONGCHENG DAILY PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421085550.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-18
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the bottom wheel of the placement plastic rack cannot be fixed at the limit, resulting in the rack being easily moved when not in use.

Method used

By designing the structure of the connecting rod, spring and rotary rod, the limit fixation of the bottom wheel is achieved; at the same time, the height adjustment of the storage frame is achieved by using the coupling of the jack and the clamping rod.

Benefits of technology

Effectively prevent the movement of the shelf when not in use, improve the stability of use, and can be placed according to items of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage plastic racks, and discloses a storage plastic rack structure with a classification function, which comprises a storage frame, half-moon blocks are rotatably connected to the left side and the right side of the storage frame, mounting racks are slidably connected to the interiors of the half-moon blocks, a bottom support is fixedly connected to the bottom of each mounting rack, and the bottom support is fixedly connected to the bottom of each storage frame. A bottom plate is fixedly connected to the bottom of the bottom support, two sleeves are fixedly connected to the interior of the bottom plate, pull rods are slidably connected to the interiors of the sleeves, a sliding rod is fixedly connected to the right side of the exterior of one pull rod, a connecting rod is fixedly connected to the close sides of the two pull rods, and an elastic assembly is fixedly connected to the left side of the connecting rod. Two rotating rods are fixedly connected to the outer portion of the pull rod, connecting rods are rotatably connected to the bottoms of the rotating rods, and a supporting plate is rotatably connected to the bottoms of the multiple connecting rods. According to the utility model, the wheels at the bottom can be limited and fixed by matching the connecting rod with the spring I and the rotating rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic racks for storing objects, in particular to a plastic rack structure for storing objects with a classification function. Background Art

[0002] The plastic shelf structure with classification function is a shelf used to store and organize items. It has a classification function and can effectively place items in different categories to improve the storage efficiency and neatness of items. This kind of shelf is usually made of plastic and has wheels at the bottom. It is light, durable, and easy to clean.

[0003] After searching, the Chinese patent announcement number: CN216453996U discloses a classification storage rack, including a rack body and a storage box. A plurality of installation openings are arranged on the top of the rack body, and the installation openings are used to load the storage boxes. The storage boxes can be freely loaded on the rack body. At the same time, the number of storage boxes can be increased or decreased according to usage requirements, and items can be loaded into the storage boxes.

[0004] Regarding the above-mentioned related technologies, the inventor believes that the above-mentioned patent mentioned "including a frame, a storage box, a plurality of installation ports are arranged on the top of the frame, the installation ports are used to load the storage boxes, the storage boxes can be freely loaded on the frame, and the number of storage boxes can be increased or decreased according to usage requirements, and items can be loaded into the storage boxes", but in the specific use process, since the wheels at the bottom cannot be limited and fixed, the storage rack will move when it is not in use. For this reason, a plastic storage rack structure with a classification function is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a storage plastic frame structure with a classification function, aiming to improve the problem in the prior art that the wheels at the bottom cannot be limited and fixed and the height of the storage frame cannot be adjusted.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A plastic rack structure with a classification function, comprising a storage frame, the left and right sides of the storage frame are both rotatably connected with half-moon blocks, the interior of the half-moon blocks is slidably connected with a mounting frame, the bottom of the mounting frame is fixedly connected with a bottom bracket, the bottom of the bottom bracket is fixedly connected with a bottom plate, the interior of the bottom plate is fixedly connected with two sleeves, the interior of the sleeve is slidably connected with a pull rod, the right side of the exterior of one of the pull rods is fixedly connected with a sliding rod, the adjacent sides of the two pull rods are fixedly connected with a connecting rod, the left side of the connecting rod is fixedly connected with an elastic component, the exterior of the pull rod is fixedly connected with two rotating rods, the bottom of the rotating rod is rotatably connected with a connecting rod, and the bottoms of multiple connecting rods are rotatably connected with a support plate;

[0008] As a further description of the above technical solution:

[0009] The mounting frame is provided with a plurality of jacks on the outside, the half-moon block is slidably connected to two clamping rods on the inside, a second spring is sleeved on the outside of the clamping rod, one side of the second spring is fixedly connected to the inside of the clamping rod, and the other side of the second spring is fixedly connected to the inside of the half-moon block;

[0010] As a further description of the above technical solution:

[0011] The elastic component includes two springs 1, and the outer parts of the two springs 1 are arranged inside the bottom plate;

[0012] As a further description of the above technical solution:

[0013] The outer portion of the clamping rod is slidably connected to the inner portion of the insertion hole;

[0014] As a further description of the above technical solution:

[0015] One side of the spring 1 is fixedly connected to the left side of the connecting rod, and the other side of the spring 1 is fixedly connected to the inner right side of the bottom plate;

[0016] As a further description of the above technical solution:

[0017] The outer side of the support plate is slidably connected to the inner side of the bottom plate, and the outer side wall of the connecting rod is rotatably connected to the inner side wall of the bottom plate;

[0018] As a further description of the above technical solution:

[0019] The outer portion of the pull rod is slidably connected to the inner portion of the bottom plate, and the outer portion of the connecting rod is slidably connected to the inner portion of the bottom plate;

[0020] As a further description of the above technical solution:

[0021] The outside of the sliding rod is slidably connected to the inside of the sleeve, and the outside of the connecting rod is slidably connected to the inside of the bottom plate.

[0022] The utility model has the following beneficial effects:

[0023] In the utility model, through the coordinated use of structures such as the storage frame, the half-moon block, the bottom bracket, the bottom plate, the sleeve, the pull rod, the slide rod, the connecting rod, the spring 1, the rotating rod, the connecting rod, the support plate and the like, the wheels at the bottom can be limited and fixed through the connecting rod, the spring 1 and the rotating rod.

[0024] In the utility model, through the coordinated use of the jack, the clamping rod, the spring and other structures, the height of the storage frame can be adjusted by the clamping block cooperating with the jack, so that objects of different heights can be placed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a plastic shelf structure with a classification function proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the bottom support structure of a plastic shelf structure with classification function proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of a rotating rod structure of a plastic rack structure with a classification function proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of a sliding rod structure of a plastic rack structure with a classification function proposed by the utility model;

[0029] Figure 5 This is a schematic diagram of the mounting frame structure of a plastic rack structure with a classification function proposed by the utility model.

[0030] Legend:

[0031] 1. Storage frame; 2. Half-moon block; 3. Mounting frame; 4. Bottom bracket; 5. Bottom plate; 6. Sleeve; 7. Pull rod; 8. Sliding rod; 9. Connecting rod; 10. Spring 1; 11. Rotating rod; 12. Connecting rod; 13. Support plate; 14. Socket; 15. Clamping rod; 16. Spring 2. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1 - Figure 3The utility model provides an embodiment: a plastic rack structure with a classification function, including a storage frame 1, the storage frame 1 is used to place items, the left and right sides of the storage frame 1 are rotatably connected with half-moon blocks 2, the half-moon blocks 2 are used to cooperate with the storage frame 1 to slide on the outside of the mounting frame 3, the inner sliding connection of the half-moon blocks 2 is connected with the mounting frame 3, the mounting frame 3 is used to support the storage frame 1, the bottom of the mounting frame 3 is fixedly connected with a bottom bracket 4, the bottom bracket 4 is used to support the mounting frame 1 when the mounting frame 3 is connected, the bottom of the bottom bracket 4 is fixedly connected with a bottom plate 5, the bottom plate 5 is used to fix a sleeve 6, the inside of the bottom plate 5 is fixedly connected with two sleeves 6, the sleeve 6 is used to allow the pull rod 7 to slide within the internal limit position, and the inner sliding connection of the sleeve 6 is connected with the pull rod 7.

[0034] Reference Figure 2 - Figure 4 The pull rod 7 is used to connect the sliding rod 8. The outside of the pull rod 7 is slidably connected to the inside of the bottom plate 5. The outside of the connecting rod 9 is slidably connected to the inside of the bottom plate 5. The sliding rod 8 is fixedly connected to the right side of the outside of one of the pull rods 7. The sliding rod 8 is used to pull the pull rod 7. The outside of the sliding rod 8 is slidably connected to the inside of the sleeve 6. The outside of the connecting rod 9 is slidably connected to the inside of the bottom plate 5. The adjacent sides of the two pull rods 7 are fixedly connected with the connecting rod 9. The connecting rod 9 is used to connect the spring 10. The left side of the connecting rod 9 is fixedly connected with an elastic component. The elastic component includes two springs 10. The spring 10 is for In order to push the connecting rod 9 so that the connecting rod 9 obtains elastic force, one side of the spring 10 is fixedly connected to the left side of the connecting rod 9, and the other side of the spring 10 is fixedly connected to the right side of the inside of the base plate 5. The outsides of the two springs 10 are arranged inside the base plate 5. The outside of the pull rod 7 is fixedly connected to two rotating rods 11. The rotating rod 11 is for connecting the rod 12. The bottom of the rotating rod 11 is rotatably connected to the connecting rod 12. The bottoms of the multiple connecting rods 12 are rotatably connected to the support plate 13. The support plate 13 is for supporting the ground and then limiting the wheels. The outside of the support plate 13 is slidably connected to the inside of the base plate 5.

[0035] Reference Figure 1 and Figure 5 The outer wall of the connecting rod 12 is rotatably connected to the inner wall of the bottom plate 5. A plurality of insertion holes 14 are provided on the outside of the mounting frame 3. The insertion holes 14 are for allowing the clamping rod 15 to slide inside. The interior of the half-moon block 2 is slidably connected to two clamping rods 15. The exterior of the clamping rod 15 is slidably connected to the interior of the insertion holes 14. A spring 2 16 is sleeved on the exterior of the clamping rod 15. One side of the spring 2 16 is fixedly connected to the interior of the clamping rod 15, and the other side of the spring 2 16 is fixedly connected to the interior of the half-moon block 2.

[0036] Working principle: when the staff needs to use the plastic storage rack, they pull the mounting frame 3 to move the storage rack to the desired position, connect the pull rod 7 through the connecting rod 9, and drive the pull rod 7 to move inside the sleeve 6 by moving the slide bar 8. When the rotating rod 11 contacts the inner wall of the bottom plate 5, a hole is opened inside the bottom plate 5. The support plate 13 will fall down when it moves to the top of the hole, and contact the ground under the connection of the connecting rod 12. The bottom of the support plate 13 is fixedly connected with a rubber anti-slip pad to enhance friction. Under the elastic force of the spring 10, the rotating rod 11 is close to the inner wall of the bottom plate 5, thereby fixing the storage rack. When objects of different heights need to be loaded, the card rod 15 is pulled outward to cancel the engagement between the card rod 15 and the socket 14, and then the half-moon block 2 is rotated to separate the half-moon block 2 from the mounting frame 3, thereby changing the position of the storage frame 1 so that it can load objects of different heights.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic shelf structure with a classification function, comprising a storage frame (1), characterized in that: The left and right sides of the storage frame (1) are both rotatably connected to half-moon blocks (2), the interior of the half-moon blocks (2) is slidably connected to a mounting frame (3), the bottom of the mounting frame (3) is fixedly connected to a bottom bracket (4), the bottom of the bottom bracket (4) is fixedly connected to a bottom plate (5), the interior of the bottom plate (5) is fixedly connected to two sleeves (6), the interior of the sleeve (6) is slidably connected to a pull rod (7), the right side of the exterior of one of the pull rods (7) is fixedly connected to a sliding rod (8), the adjacent sides of the two pull rods (7) are fixedly connected to a connecting rod (9), the left side of the connecting rod (9) is fixedly connected to an elastic component, the exterior of the pull rod (7) is fixedly connected to two rotating rods (11), the bottom of the rotating rod (11) is rotatably connected to a connecting rod (12), and the bottoms of a plurality of connecting rods (12) are rotatably connected to a support plate (13).

2. The plastic shelf structure with classification function according to claim 1, characterized in that: The outside of the mounting frame (3) is provided with a plurality of insertion holes (14), the inside of the half-moon block (2) is slidably connected to two clamping rods (15), the outside of the clamping rod (15) is sleeved with a second spring (16), one side of the second spring (16) is fixedly connected to the inside of the clamping rod (15), and the other side of the second spring (16) is fixedly connected to the inside of the half-moon block (2).

3. The plastic shelf structure with classification function according to claim 1, characterized in that: The elastic component comprises two springs one (10), and the exteriors of the two springs one (10) are arranged inside the bottom plate (5).

4. The plastic shelf structure with classification function according to claim 2, characterized in that: The outside of the clamping rod (15) is slidably connected to the inside of the insertion hole (14).

5. The plastic shelf structure with classification function according to claim 3, characterized in that: One side of the spring one (10) is fixedly connected to the left side of the connecting rod (9), and the other side of the spring one (10) is fixedly connected to the right side inside the bottom plate (5).

6. The plastic shelf structure with classification function according to claim 1, characterized in that: The outside of the support plate (13) is slidably connected to the inside of the bottom plate (5), and the outer side wall of the connecting rod (12) is rotatably connected to the inner side wall of the bottom plate (5).

7. The plastic shelf structure with classification function according to claim 1, characterized in that: The outside of the pull rod (7) is slidably connected to the inside of the bottom plate (5), and the outside of the connecting rod (9) is slidably connected to the inside of the bottom plate (5).

8. The plastic shelf structure with classification function according to claim 1, characterized in that: The outside of the sliding rod (8) is slidably connected to the inside of the sleeve (6), and the outside of the connecting rod (9) is slidably connected to the inside of the bottom plate (5).

Citation Information

Patent Citations

  • Classification storage rack

    CN216453996U