A platform pull-up and down mechanism
By designing a platform pull-out and lifting mechanism, and utilizing components such as pulleys, connecting plates, and gas springs, the platform can be flexibly pulled out and lifted, solving the problem of inconvenience in using cargo storage platforms in logistics warehousing, improving operational efficiency, and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG AUSDEN RV CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-09
AI Technical Summary
Existing cargo storage platforms cannot be flexibly pulled out and lifted in logistics warehousing, resulting in inconvenience and low efficiency in loading and unloading goods.
Design a platform pull-out and lifting mechanism. Through the combination of pulleys, connecting plates, hinge plates and gas springs, the platform can be flexibly pulled out and lifted. H-shaped wheels with bearings are used to reduce friction and ensure smooth operation.
It improves the flexibility and efficiency of platform positioning, reduces labor costs, makes operation more stable and efficient, and facilitates use in various scenarios.
Smart Images

Figure CN224336330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical transmission equipment technology, specifically a platform pull-out lifting mechanism. Background Technology
[0002] The cargo storage platform in logistics warehousing is a core component of modern logistics warehousing. The cargo storage platform can classify and store goods according to their type, specifications, and uses, which facilitates management and retrieval. It can realize the first-in, first-out (FIFO) inventory management principle, reduce the risk of goods backlog and expiration, and reasonable storage methods can reduce collisions and damage to goods during storage.
[0003] Currently, in many industrial production, logistics warehousing, and daily life scenarios, it is often necessary to adjust the position of the platform. For example, in logistics warehouses, if the goods storage platform cannot be flexibly pulled out and lifted, loading and unloading of goods will be extremely inconvenient and inefficient, making the use of the goods storage platform in logistics warehousing quite inconvenient. Utility Model Content
[0004] The purpose of this utility model is to provide a platform pull-out lifting mechanism to solve the problem of the inconvenience of using cargo storage platforms in logistics warehousing, as mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a platform pull-out lifting mechanism, comprising a placement frame and fixed rods, wherein one end of the placement frame is provided with evenly distributed fixed rods, a first track is provided inside the placement frame, and a second track is provided inside the placement frame near the top of the first track, wherein the second track and the first track are symmetrically distributed inside the placement frame.
[0006] Preferably, symmetrically distributed pulleys are provided between the second track and the first track, and a connecting plate is provided at one end of each pulley.
[0007] Preferably, a crossbar is provided at the top of the connecting plate, and a connecting rod is provided at one end of the crossbar in a uniformly distributed manner.
[0008] Preferably, one end of the connecting rod is provided with a pull rod.
[0009] Preferably, a lifting plate is provided at one end of the connecting rod, and a hinge plate is connected between the lifting plate and the connecting rod. The hinge plates are evenly distributed at one end of the lifting plate.
[0010] Preferably, a gas spring is provided on the side of the connecting rod near the hinge plate between the lifting plate and the lifting rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] Pulling the lever causes the pulley to slide, and then pulling the lifting plate causes the hinge plate and gas spring to move. This allows the gas spring to lift the hinge plate and the platform, thus meeting the needs of various scenarios for flexible adjustment of the platform position, effectively improving work efficiency and reducing labor costs. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the placement rack of this utility model;
[0014] Figure 2 This is a three-dimensional structural diagram of the pull rod of this utility model;
[0015] Figure 3 This is a three-dimensional structural diagram of the gas spring of this utility model;
[0016] Figure 4 This is a three-dimensional structural diagram of the connecting rod of this utility model.
[0017] In the diagram: 1. Placement rack; 2. Fixing rod; 3. First track; 4. Second track; 5. Pulley; 6. Connecting plate; 7. Crossbar; 8. Connecting rod; 9. Pull rod; 10. Lifting plate; 11. Hinge plate; 12. Gas spring. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-2 This utility model provides a technical solution: a platform pull-out lifting mechanism, including a placement frame 1 and a fixing rod 2.
[0020] exist Figure 1 In the middle: a fixed rod 2 is evenly distributed at one end of the placement rack 1, a first track 3 is provided on the inner side of the placement rack 1, and a second track 4 is provided on the top of the first track 3 inside the placement rack 1. The second track 4 and the first track 3 are symmetrically distributed on the inner side of the placement rack 1.
[0021] This platform pull-out lifting mechanism can fix the placement frame 1 by means of the fixing rod 2.
[0022] exist Figure 1 In the middle: symmetrically distributed pulleys 5 are provided between the second track 4 and the first track 3, and a connecting plate 6 is provided at one end of each pulley 5.
[0023] This platform pull-out lifting mechanism allows the pulley 5 to slide on its surface via the second rail 4 and the first rail 3.
[0024] exist Figure 2 In the middle: A crossbar 7 is provided at the top of the connecting plate 6, and a connecting rod 8 is provided at one end of the crossbar 7. A pull rod 9 is provided at one end of the connecting rod 8.
[0025] This platform pull-out lifting mechanism can move the connecting rod 8 by pulling the pull rod 9, and at the same time move the crossbar 7.
[0026] exist Figure 2 In the middle: a lifting plate 10 is provided at one end of the connecting rod 8, and a hinge plate 11 is connected between the lifting plate 10 and the connecting rod 8. The hinge plates 11 are evenly distributed at one end of the lifting plate 10, and a gas spring 12 is provided on the side of the connecting rod 8 near the hinge plate 11.
[0027] This platform pull-out lifting mechanism moves the connecting rod 8 and then pulls the lifting plate 10, which in turn moves the hinge plate 11 and the gas spring 12.
[0028] See Figures 1-4 By pulling the lever 9, the connecting rod 8 can be moved. Simultaneously, the connecting rod 8 moves the crossbar 7, which in turn moves the pulley 5. The pulley 5 slides on the surfaces of the first track 3 and the second track 4, allowing the platform to be pulled out. To ensure smooth operation, the first track 3 and the second track 4 use H-shaped wheels with inlaid bearings to reduce friction. Then, the lifting plate 10 can be pulled, causing the hinge plate 11 to move. Simultaneously, the lifting plate 10 moves the gas spring 12, which in turn moves the hinge plate 11 and the platform to rise and fall. The application of the hinge plate 11, the first track 3, the second track 4, and the pulley 5 makes the platform's lifting and pulling operations more stable and smooth, reducing jamming and improving work efficiency. It also boasts high functional integration and efficient, convenient operation, meeting the needs of various scenarios for flexible platform position adjustment, effectively improving work efficiency and reducing labor costs.
[0029] In summary, pulling the lever 9 moves the connecting rod 8 and the crossbar 7, causing the crossbar 7 to slide the pulley 5. The pulley 5 then slides on the surfaces of the first track 3 and the second track 4, allowing the platform to be pulled out. To ensure smooth operation, the first track 3 and the second track 4 use H-shaped wheels with inlaid bearings to reduce friction. Pulling the lifting plate 10 moves the hinge plate 11 and the gas spring 12, causing the gas spring 12 to lift the hinge plate 11 and the platform. The application of the hinge plate 11, the first track 3, the second track 4, and the pulley 5 makes the platform's lifting and pulling operations more stable and smooth, reducing jamming and improving work efficiency. It also boasts high functional integration and efficient, convenient operation, meeting the needs of various scenarios for flexible platform position adjustment, effectively improving work efficiency and reducing labor costs. Content not described in detail in this specification belongs to existing technology known to those skilled in the art.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A platform pull-out lifting mechanism, comprising a placement frame (1) and a fixing rod (2), characterized in that: One end of the placement rack (1) is provided with evenly distributed fixing rods (2), the inner side of the placement rack (1) is provided with a first track (3), and the top of the placement rack (1) near the first track (3) is provided with a second track (4). The second track (4) and the first track (3) are symmetrically distributed on the inner side of the placement rack (1).
2. The platform pull-out lifting mechanism according to claim 1, characterized in that: A symmetrically distributed pulley (5) is provided between the second track (4) and the first track (3), and a connecting plate (6) is provided at one end of the pulley (5).
3. The platform pull-out lifting mechanism according to claim 2, characterized in that: The top of the connecting plate (6) is provided with a crossbar (7), and one end of the crossbar (7) is provided with evenly distributed connecting rods (8).
4. The platform pull-out lifting mechanism according to claim 3, characterized in that: A pull rod (9) is provided at one end of the connecting rod (8).
5. A platform pull-out lifting mechanism according to claim 4, characterized in that: A lifting plate (10) is provided at one end of the connecting rod (8), and a hinge plate (11) is connected between the lifting plate (10) and the connecting rod (8). The hinge plate (11) is evenly distributed at one end of the lifting plate (10).
6. A platform pull-out lifting mechanism according to claim 5, characterized in that: A gas spring (12) is provided between the connecting rod (8) and the lifting plate (10) on the side near the hinge plate (11).