Height-adjustable multi-section anti-collision plastic support

By introducing adjustable and stable stacking and buffering mechanisms into the multi-segment anti-collision plastic bracket, the problems of low adjustment efficiency and unstable connection are solved, achieving flexible adjustment and buffer protection, and improving service life and stability.

CN224361582UActive Publication Date: 2026-06-16YANGZHOU ZHIMG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU ZHIMG ELECTRONICS CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing height-adjustable multi-segment anti-collision plastic brackets are inefficient during adjustment, have unstable connections, and lack buffer protection, resulting in shortened service life and limited adjustment range.

Method used

It adopts an adjustable and stable stacking mechanism and a buffer mechanism. Through the combination design of plug rods, slip rings, bolts and load-bearing springs, it can achieve flexible adjustment and buffer protection of the pallet. It uses combined connectors and buffer blocks to provide stable connection and buffer protection.

Benefits of technology

It improves the adjustment efficiency and stability of the support, enhances its ability to buffer against external impacts, extends its service life, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224361582U_ABST
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Abstract

The utility model relates to adjustable height's multistage type anti -collision plastic support technical field, and disclose a kind of adjustable height's multistage type anti -collision plastic support, including multiple support plate, the support leg of fixed connection in support plate upper side, the bottom plate of fixed connection in support leg upper end and the platen of plating in bottom plate upper side, bottom plate upper side is provided with adjustable stable laminated mechanism and buffer mechanism, the buffer mechanism is arranged in adjustable stable laminated mechanism outside, the adjustable stable laminated mechanism includes plug rod, slip ring and bolt, the plug rod is respectively fixedly connected on the upper surface of bottom plate and platen, the adjustable stable laminated mechanism is used to flexibly adjust the interval of plastic frame each section and provide buffer discharge, device is in both have flexible independent heightening while guaranteeing placing goods can buffer, while improve the connection speed and stability, the buffer mechanism is used to provide external impact buffering for multistage type anti -collision plastic support, improve the flexibility of layout and can reduce cost.
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Description

Technical Field

[0001] This utility model relates to the technical field of adjustable height multi-segment anti-collision plastic brackets, specifically an adjustable height multi-segment anti-collision plastic bracket. Background Technology

[0002] Plastic brackets are brackets made of plastic. With the development of society, plastic brackets are used more and more. However, when placing objects on segmented plastic brackets, the items may bump into the upper shelves due to too many items, affecting the lifespan of the plastic brackets. Therefore, there is a special need for a collision-resistant multi-segmented plastic bracket.

[0003] The patent document with publication number "CN 219447627 U" proposes a multi-segment anti-collision plastic bracket with adjustable height. This device achieves multi-layer support through multiple layers of pads, and uses bolts to limit the position of each support leg on the pads, thus realizing the function of a multi-layer bracket with adjustable pad height. However, since the device requires adjusting the height of each pad individually using bolts, the work efficiency is reduced. Moreover, the device is rigidly connected by bolts, making it difficult for goods placed on the pads to withstand frequent impacts, which reduces its lifespan. In addition, the device has a support column as the main body, and only the positioning column is an adjustable part, which makes the adjustment range small and difficult to form a stable support with the bolts, which is not conducive to use. Utility Model Content

[0004] The purpose of this invention is to provide a height-adjustable, multi-segment anti-collision plastic bracket to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable height multi-segment anti-collision plastic bracket, comprising multiple support plates, support legs fixedly connected to the upper side of the support plates, a base plate fixedly connected to the upper end of the support legs, and a support plate provided on the upper side of the base plate. An adjustable stabilizing stacking mechanism and a buffer mechanism are provided on the upper side of the base plate, and the buffer mechanism is located outside the adjustable stabilizing stacking mechanism.

[0006] The adjustable and stable stacking mechanism includes insert rods, slip rings, and bolts. The insert rods are fixedly connected to the upper surfaces of the base plate and the support plate, respectively. Multiple insert rods are distributed at multiple corners of the base plate and the support plate. Multiple limiting cylinders are fixedly connected to the lower surface of the support plate. Each limiting cylinder is concentrically arranged with the adjacent insert rod. An extension positioning cylinder is fixedly connected to the lower end of each limiting cylinder. A load-bearing spring is fixedly connected inside each limiting cylinder. A sliding plate is fixedly connected to the lower end of each load-bearing spring. The slip ring is fixedly connected to the center of the support plate. A connecting cylinder is fixedly connected to the center of the upper surface of the base plate. The support plate is slidably connected to the outside of the connecting cylinder. A limiting base is fixedly connected to the middle of the connecting cylinder. A combined connecting component is threadedly connected to the inner wall of the limiting base. The combined connecting component includes a connecting cylinder, a limiting base fixedly connected to the middle of the connecting cylinder, and a bolt fixedly connected to the bottom of the connecting cylinder.

[0007] Preferably, the insertion rod is slidably connected inside the extension positioning cylinder and abuts against the sliding plate.

[0008] Preferably, the limiting base has a threaded groove inside, and the support plates are arranged in a series of layers by slip rings and combined connectors, with the top support plate being limited by bolts.

[0009] Preferably, the combination of the limiting cylinder and the extending positioning cylinder is configured as a cylindrical structure with a convex cross-section.

[0010] Preferably, the buffer mechanism includes a slide groove, which is formed inside the two adjacent sides of the tray. A slider is slidably connected inside the slide groove. Multiple buffer springs are fixedly connected between the inner wall of the slide groove and the slider. A slide table is fixedly connected to the side of the slider away from the tray, and a buffer block is fixedly connected to the end of the slide table.

[0011] Preferably, the buffer mechanism is alternately distributed on different sides of the tray with adjacent trays as a reference.

[0012] Preferably, the buffer block is configured as a semi-cylindrical structure.

[0013] Compared with the prior art, this utility model provides a multi-segment anti-collision plastic bracket with adjustable height, which has the following advantages:

[0014] The adjustable and stable stacking mechanism is used to flexibly adjust the spacing of each section of the plastic frame and provide cushioning for material placement. The mechanism uses a base plate, connecting cylinder, and limiting base as stable connection points. Users can slide the pallet directly onto the outer wall of the connecting cylinder. Due to the support provided by the load-bearing spring and the support and positioning of the extension positioning cylinder, users can stack goods on the pallet. After stacking, the combined connector is screwed into the inner wall of the limiting base. Then, the number of pallets can be freely stacked and connected sequentially through the combined connector. Users can adjust the range of motion of the pallet by adjusting the screwing depth of the combined connector. This allows the device to have both flexible and independent height adjustment while ensuring cushioning when placing goods, and at the same time improves the connection speed and stability, thus enhancing the practicality of the device.

[0015] The buffer mechanism provides external impact protection for multi-segment anti-collision plastic brackets. The mechanism uses a buffer spring in conjunction with a buffer block to provide impact protection for the brackets. The layout of this mechanism allows the buffer protection area to cover the brackets, improving layout flexibility and reducing costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0019] Figure 3 This is a schematic diagram of a half-section of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the combined connector in this utility model;

[0021] Figure 5 This is a schematic diagram of the buffer block in this utility model.

[0022] In the diagram: 1. Support plate; 2. Support leg; 3. Base plate; 4. Adjustable and stable stacking mechanism; 401. Insert rod; 402. Limiting cylinder; 403. Extension positioning cylinder; 404. Load-bearing spring; 405. Slide plate; 406. Slip ring; 407. Connecting cylinder; 408. Limiting base platform; 409. Combined connecting piece; 410. Bolt; 5. Buffer mechanism; 501. Slide groove; 502. Slider; 503. Buffer spring; 504. Slide table; 505. Buffer block; 6. Support plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0025] Please see Figure 1-5 This utility model provides a technical solution: a multi-segment anti-collision plastic bracket with adjustable height, including multiple support plates 1, support legs 2 fixedly connected to the upper side of the support plates 1, a base plate 3 fixedly connected to the upper end of the support legs 2, and a support plate 6 provided on the upper side of the base plate 3. An adjustable stabilizing stacking mechanism 4 and a buffer mechanism 5 are provided on the upper side of the base plate 3, and the buffer mechanism 5 is provided on the outside of the adjustable stabilizing stacking mechanism 4.

[0026] This mechanism provides rapid and stable stacking and buffering for multi-segment supports. It solves the problems of slow connection, instability, and lack of buffering in traditional devices. The adjustable stabilizing stacking mechanism 4 includes insert rods 401, slip rings 406, and bolts 410. Insert rods 401 are fixedly connected to the upper surfaces of the base plate 3 and the support plate 6, respectively. Multiple insert rods 401 are distributed at multiple corners of the base plate 3 and the support plate 6. Multiple limiting cylinders 402 are fixedly connected to the lower surface of the support plate 6. Each limiting cylinder 402 is concentrically arranged with the adjacent insert rod 401. An extension positioning cylinder 403 is fixedly connected to the lower end of each limiting cylinder 402. Inside the limiting cylinder 402, a load-bearing spring 404 is fixedly connected. A sliding plate 405 is fixedly connected to the lower end of the load-bearing spring 404. A slip ring 406 is fixedly connected to the center of the support plate 6. A connecting cylinder 407 is fixedly connected to the center of the upper surface of the base plate 3. The support plate 6 is slidably connected to the outside of the connecting cylinder 407. A limiting base 408 is fixedly connected to the middle of the connecting cylinder 407. A combined connecting component 409 is threadedly connected to the inner wall of the limiting base 408. The combined connecting component 409 includes the connecting cylinder 407, the limiting base 408 fixedly connected to the middle of the connecting cylinder 407, and a bolt 410 fixedly connected to the bottom of the connecting cylinder 407.

[0027] Furthermore, the insertion rod 401 is slidably connected inside the extended positioning cylinder 403 and abuts against the slide plate 405.

[0028] Furthermore, the limiting base 408 has a threaded groove inside, and the support plate 6 is arranged in layers by the slip ring 406 and the combined connector 409, with the top support plate 6 being limited by the bolt 410.

[0029] Furthermore, the limiting cylinder 402 and the extended positioning cylinder 403 are combined to form a cylindrical structure with a convex cross-section. Example

[0030] This mechanism provides impact protection to the outside of the support structure. By adjusting the arrangement direction of the support plate 6 and flexibly adjusting the protection range, the protection area is increased while reducing costs. This mechanism also provides external impact buffering for the support structure. By alternately placing it on different sides of the support plate 6, the protection range is guaranteed while reducing installation costs. Please refer to [link / reference]. Figure 1-5 Furthermore, in conjunction with Embodiment 1, the buffer mechanism 5 includes a slide groove 501, which is opened inside the adjacent two sides of the support plate 6. A slider 502 is slidably connected inside the slide groove 501. Multiple buffer springs 503 are fixedly connected between the inner wall of the slide groove 501 and the slider 502. A slide table 504 is fixedly connected to the side of the slider 502 away from the support plate 6. A buffer block 505 is fixedly connected to the end of the slide table 504.

[0031] Furthermore, the buffer mechanism 5 is alternately distributed on different sides of the adjacent tray 6 with reference to the adjacent tray 6.

[0032] Furthermore, the buffer block 505 is designed as a semi-cylindrical structure. The curved surface structure can reduce the impact damage from sharp corner collisions and increase the contact area when colliding with flexible structures, thereby reducing the impact damage when other goods may collapse.

[0033] In actual operation, when this device is used, the user picks up the pallet 6 and inserts the slip ring 406 and the extension positioning cylinder 403 into the outer sides of the corresponding insert rod 401 and connecting cylinder 407, respectively. The user can then choose to stack goods on the pallet 6. The extension positioning cylinder 403 limits the pallet 6 to prevent movement, and the load-bearing spring 404 supports the pallet 6, reducing damage caused by rigid connections when placing goods. After the user has finished stacking the goods, the combined connecting piece 409 can be directly screwed into the limiting base 408, so that the bolt 410 in the combined connecting piece 409 and... The inner wall of the limiting base 408 is threaded, and the user can independently adjust the height of the combination connector 409 according to the screwing depth of the combination connector 409, so as to increase the splicing length of the combination connector 409, thereby facilitating the adjustment of the height of the support plate 6. The user can freely choose to install the support plate 6 and the combination connector 409 in sequence according to the needs, and screw the bolt 410 into the top combination connector 409 to adjust the number of stacked layers. When the bracket is impacted externally, the buffer block 505 contacts the impacting object and squeezes the buffer spring 503, so as to reduce the impact force and provide a certain degree of protection for the bracket.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A height-adjustable multi-segment anti-collision plastic bracket, comprising multiple support plates (1), support legs (2) fixedly connected to the upper side of each support plate (1), a base plate (3) fixedly connected to the upper end of each support leg (2), and a support plate (6) disposed on the upper side of the base plate (3), characterized in that: An adjustable stabilizing stacking mechanism (4) and a buffer mechanism (5) are provided on the upper side of the base plate (3), and the buffer mechanism (5) is located on the outside of the adjustable stabilizing stacking mechanism (4); The adjustable and stable stacking mechanism (4) includes a rod (401), a slip ring (406), and a bolt (410). The rod (401) is fixedly connected to the upper surface of the base plate (3) and the support plate (6). Multiple rods (401) are provided and distributed at multiple corners of the base plate (3) and the support plate (6). Multiple limiting cylinders (402) are fixedly connected to the lower surface of the support plate (6). Each limiting cylinder (402) is concentrically arranged with the adjacent rod (401). An extension positioning cylinder (403) is fixedly connected to the lower end of each limiting cylinder (402). A load-bearing spring (404) is fixedly connected inside each limiting cylinder (402). The lower end of the load-bearing spring (404) is fixedly connected to a sliding plate (405), the slip ring (406) is fixedly connected to the center of the support plate (6), the center of the upper surface of the base plate (3) is fixedly connected to a connecting cylinder (407), the support plate (6) is slidably connected to the outside of the connecting cylinder (407), the middle part of the connecting cylinder (407) is fixedly connected to a limiting base (408), the inner wall of the limiting base (408) is threadedly connected to a combined connector (409), the combined connector (409) includes the connecting cylinder (407), the limiting base (408) fixedly connected to the middle part of the connecting cylinder (407) and the bolt (410) fixedly connected to the bottom of the connecting cylinder (407).

2. The adjustable height multi-segment anti-collision plastic bracket according to claim 1, characterized in that: The insertion rod (401) is slidably connected inside the extension positioning cylinder (403) and abuts against the sliding plate (405).

3. The adjustable height multi-segment anti-collision plastic bracket according to claim 1, characterized in that: The limiting base (408) has a threaded groove inside. The tray (6) is arranged in a layered array through slip rings (406) and combined connectors (409). The top tray is limited by bolts (410).

4. The adjustable height multi-segment anti-collision plastic bracket according to claim 1, characterized in that: The limiting cylinder (402) and the extension positioning cylinder (403) are combined to form a cylindrical structure with a convex cross-section.

5. The height-adjustable multi-segment anti-collision plastic bracket according to claim 1, characterized in that: The buffer mechanism (5) includes a slide groove (501), which is opened inside the adjacent two sides of the support plate (6). A slider (502) is slidably connected inside the slide groove (501). Multiple buffer springs (503) are fixedly connected between the inner wall of the slide groove (501) and the slider (502). A slide table (504) is fixedly connected to the side of the slider (502) away from the support plate (6). A buffer block (505) is fixedly connected to the end of the slide table (504).

6. The adjustable-height multi-segment anti-collision plastic bracket according to claim 5, characterized in that: The buffer mechanism (5) is alternately distributed on different sides of the tray (6) with the adjacent tray (6) as the reference.

7. The adjustable-height multi-segment anti-collision plastic bracket according to claim 5, characterized in that: The buffer block (505) is configured as a semi-cylindrical structure.

Citation Information

Patent Citations

  • CN219447627U