Manual hydraulic lifting platform car easy to store

By introducing positioning seats, folding frames, and other structures into the manual hydraulic lifting platform vehicle, the problem of the device not being able to be stored is solved, enabling convenient transportation and storage, meeting specific pushing needs, and providing a limiting function for the transport box.

CN223779872UActive Publication Date: 2026-01-09YANTAI XISHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520415140.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-09
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing manual hydraulic lifting platform vehicles cannot be folded into a slim form, which makes transportation and storage inconvenient, cannot meet the pushing needs in certain situations, and is not convenient for limiting the movement of the transport box.

Method used

The design incorporates a positioning base, folding frame, moving platform, pull rod, limiting sleeve, and threaded rod. Through folding and limiting design, the device can be stored in a slim and lightweight state when not in use. The damping spring and threaded connection enable flexible angle adjustment to meet different pushing requirements.

Benefits of technology

It enables the device to be easily transported and stored, facilitates pushing in specific situations, and effectively limits the movement of the transport box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manual hydraulic lifting platform car easy to store, which comprises a positioning seat and a folding frame, and the folding frame is arranged at the upper end of the positioning seat. The protective sleeve is connected to the lower end of the positioning seat, moving trundles are installed in the protective sleeve, a moving platform is connected to the upper end of the folding frame, a side groove is formed in the moving platform, a rotating rod is connected to the upper end of the moving platform, a vertical groove is formed in the left end of the moving platform, and the rotating rod is connected to the lower end of the vertical groove. A pull rod is arranged at the lower end of the vertical groove, a limiting sleeve is installed at the lower end of the pull rod, a threaded rod is connected to the upper end of the limiting sleeve, and a damping spring is arranged at the lower end of the limiting sleeve. According to the manual hydraulic lifting platform truck easy to store, the device can be stored to be in a light and thin state, so that transportation and storage are convenient, the pushing requirement under the specific condition is conveniently met, and a carrying box is conveniently limited and clamped.
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Description

Technical Field

[0001] This utility model relates to the technical field of manual hydraulic lifting platform vehicles, specifically a manual hydraulic lifting platform vehicle that is easy to store. Background Technology

[0002] Manual hydraulic lifting platform trucks allow operators to easily and quickly load or unload parts from transport containers without having to lift, bend over, or reach out. The platform is raised simply by a foot pedal hydraulic cylinder, making it easy and easy to pick up and drop goods.

[0003] The CN 208454388 U publication discloses a tilting, labor-saving manual hydraulic lifting platform vehicle, comprising: a platform vehicle body; two sets of labor-saving components symmetrically arranged along the centerline of the platform width of the platform vehicle body, the side of the labor-saving component closer to the platform width being tiltable with the platform; and a support component located inside the labor-saving components and tiltable with the labor-saving components. This invention solves the technical problem that when objects are heavy and have a large base area, moving them onto the platform requires significant manual effort, and there is a risk of the objects falling during transport. It achieves the ability to push objects using external forces from a ramp, saving labor output.

[0004] The existing technical solutions described above have the following drawbacks: the easily foldable manual hydraulic lifting platform cannot be folded into a thin and light state, which is inconvenient for transportation and storage, cannot meet the pushing needs in specific situations, and is not convenient for limiting and supporting the transport box. Therefore, this utility model provides an easily foldable manual hydraulic lifting platform to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a manually operated hydraulic lifting platform vehicle that is easy to store, so as to solve the problems mentioned in the background art that the manually operated hydraulic lifting platform vehicle cannot be stored in a thin and light state, which makes it inconvenient for transportation and storage, cannot meet the pushing needs in specific situations, and is inconvenient for limiting and supporting the transport box.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a manually operated hydraulic lifting platform vehicle that is easy to store, including a positioning seat and a folding frame, wherein the folding frame is disposed at the upper end of the positioning seat;

[0007] Also includes:

[0008] The protective cover is connected to the lower end of the positioning seat. A movable caster is installed inside the protective cover. The upper end of the folding frame is connected to a movable platform, and a side groove is formed inside the movable platform. A rotating rod is connected to the upper end of the movable platform. A vertical groove is formed inside the left end of the movable platform. A pull rod is arranged at the lower end of the vertical groove. A limiting sleeve is installed at the lower end of the pull rod. A threaded rod is connected to the upper end of the limiting sleeve. A damping spring is arranged at the lower end of the limiting sleeve;

[0009] The foot pedal is arranged at the left end of the positioning seat. The right end of the foot pedal is connected to a positioning shell. The right end of the positioning shell is connected to a mounting sleeve. A return spring is installed inside the mounting sleeve. A hydraulic rod is installed inside the return spring. A fixed caster is installed on the left side of the lower end of the positioning seat.

[0010] Preferably, the folding frame forms a folding structure inside the positioning seat. The side grooves are provided both inside the positioning seat and the movable platform. The outer end of the folding frame forms a sliding structure inside the side groove.

[0011] Preferably, the rotating rods are symmetrically arranged on the left and right sides of the central axis of the movable platform, and the rotating rods form a rotating structure inside the movable platform.

[0012] Preferably, the protective cover is arranged in a "U" - shaped structure and is symmetrically arranged before and after the central axis of the positioning seat.

[0013] Preferably, the lower end of the pull rod forms a sliding structure inside the limiting sleeve, and a plurality of slots for engaging with the threaded rod are equidistantly arranged on the surface of the pull rod.

[0014] Preferably, the outer end of the limiting sleeve is connected to the threaded rod by a threaded manner, and the lower end of the limiting sleeve forms a rotating structure on the positioning seat.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This manually - operated hydraulic lifting platform truck that can be easily stored can store the device in a thin and light state, thus facilitating transportation and storage, meeting the pushing requirements in specific situations, and facilitating the limiting and clamping of the handling box;

[0016] 1. There are a positioning seat, a folding frame and a movable platform. In the unused state, the left end of the folding frame will slide to the left end of the side groove, so that the movable platform moves downward to clamp the positioning seat, and the pull rod is clamped inside the vertical groove, thus storing the device in a thin and light state, which is convenient for transportation and storage;

[0017] 2. There are a pull rod, a limiting sleeve and a threaded rod. A damping spring is arranged at the connection between the limiting sleeve and the positioning seat, which is convenient for fixing the limiting sleeve at any rotation angle, so that the pull rod can be adjusted to a suitable state according to the needs of the user, thus meeting the pushing requirements in specific situations;

[0018] 3. It is equipped with a moving platform and a rotating rod. Repeated operation can raise the moving platform to the highest point, and the rotating rod can also be moved to the left and right to limit the movement of the transport box, making it easy to use. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a side view sectional structural diagram of the present invention;

[0021] Figure 3 This is a top view sectional structural diagram of the present invention;

[0022] Figure 4 This is a schematic diagram of the connection structure between the positioning seat and the limiting sleeve of this utility model;

[0023] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0024] In the diagram: 1. Positioning seat; 2. Folding frame; 3. Protective sleeve; 4. Moving platform; 5. Side groove; 6. Rotating rod; 7. Vertical groove; 8. Pull rod; 9. Limit sleeve; 10. Threaded rod; 11. Damping spring; 12. Foot pedal; 13. Positioning shell; 14. Return spring; 15. Hydraulic rod; 16. Mounting sleeve; 17. Fixed caster; 18. Moving caster. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 This utility model provides a technical solution: a manually operated hydraulic lifting platform vehicle that is easy to store, including a positioning seat 1, a folding frame 2, a protective sleeve 3, a moving platform 4, a side groove 5, a rotating rod 6, a vertical groove 7, a pull rod 8, a limiting sleeve 9, a threaded rod 10, a damping spring 11, a foot pedal 12, a positioning shell 13, a return spring 14, a hydraulic rod 15, a mounting sleeve 16, a fixed caster 17, and a moving caster 18.

[0027] The protective sleeve 3 is connected to the lower end of the positioning seat 1. The protective sleeve 3 is equipped with a movable caster 18. The upper end of the folding frame 2 is connected to the movable platform 4. The movable platform 4 has a side groove 5 inside. The upper end of the movable platform 4 is connected to a rotating rod 6. The left end of the movable platform 4 has a vertical groove 7 inside. The lower end of the vertical groove 7 is equipped with a pull rod 8. The lower end of the pull rod 8 is equipped with a limit sleeve 9. The upper end of the limit sleeve 9 is connected to a threaded rod 10. The lower end of the limit sleeve 9 is equipped with a damping spring 11.

[0028] The foot pedal 12 is located at the left end of the positioning seat 1. The right end of the foot pedal 12 is connected to the positioning shell 13, and the right end of the positioning shell 13 is connected to the mounting sleeve 16. The mounting sleeve 16 has a return spring 14 installed inside, and the return spring 14 has a hydraulic rod 15 installed inside. The lower left side of the positioning seat 1 is equipped with a fixed caster 17.

[0029] like Figure 1 , Figure 2 and Figure 3 The folding frame 2 forms a folding structure inside the positioning seat 1, and the side groove 5 is provided inside both the positioning seat 1 and the moving platform 4. The outer end of the folding frame 2 forms a sliding structure inside the side groove 5. The rotating rod 6 is symmetrically arranged about the central axis of the moving platform 4, and forms a rotating structure inside the moving platform 4. The protective sleeve 3 is arranged in a "U" shape, and is symmetrically arranged about the central axis of the positioning seat 1. When using this manual hydraulic lifting device, the foot pedal 12 is pressed, causing the foot pedal 12 to move downwards, and the foot... The right end of the pedal 12 pushes the hydraulic rod 15 to widen the vertical distance between the folding frame 2. After releasing the foot, the return spring 14 will drive the hydraulic rod 15 to return to its original position. Repeating this operation will raise the moving platform 4 to its highest point. The rotating rod 6 can also be moved to the left and right to limit the transport box for easy use. When not in use, the left end of the folding frame 2 will slide to the left end of the side groove 5, so that the moving platform 4 will move downward to engage the positioning seat 1. The pull rod 8 is locked inside the vertical groove 7, so that the device can be stored in a thin and light state, which will facilitate transportation and storage.

[0030] like Figure 4 and Figure 5 The lower end of the pull rod 8 forms a sliding structure inside the limiting sleeve 9, and the surface of the pull rod 8 is provided with multiple slots at equal intervals to fit the threaded rod 10. The outer end of the limiting sleeve 9 is connected to the threaded rod 10 by a thread, and the lower end of the limiting sleeve 9 forms a rotating structure on the positioning seat 1. The pull rod 8 can be stretched out of the limiting sleeve 9 to a suitable length and rotated and fixed to a suitable position by the threaded rod 10. A damping spring 11 is provided at the connection between the limiting sleeve 9 and the positioning seat 1, which makes it easy to fix the limiting sleeve 9 at any rotation angle, so that the pull rod 8 can be adjusted to a suitable state according to the user's needs, thereby meeting the pushing needs in specific situations.

[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] 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 manually hydraulic lifting platform truck that can be easily stored, comprising a positioning seat (1) and a folding frame (2), wherein the folding frame (2) is arranged at the upper end of the positioning seat (1); Its features are, It further includes: A protective cover (3) connected to the lower end of the positioning seat (1). A moving caster (18) is installed inside the protective cover (3). The upper end of the folding frame (2) is connected to a moving platform (4). A side groove (5) is formed inside the moving platform (4). A rotating rod (6) is connected to the upper end of the moving platform (4). A vertical groove (7) is formed inside the left end of the moving platform (4). A pull rod (8) is arranged at the lower end of the vertical groove (7). A limiting sleeve (9) is installed at the lower end of the pull rod (8). A threaded rod (10) is connected to the upper end of the limiting sleeve (9). A damping spring (11) is arranged at the lower end of the limiting sleeve (9); A foot pedal (12) arranged at the left end of the positioning seat (1). The right end of the foot pedal (12) is connected to a positioning shell (13). The right end of the positioning shell (13) is connected to a mounting sleeve (16). A return spring (14) is installed inside the mounting sleeve (16). A hydraulic rod (15) is installed inside the return spring (14). A fixed caster (17) is installed on the left side of the lower end of the positioning seat (1).

2. The easily foldable manual hydraulic lifting platform vehicle according to claim 1, characterized in that: The folding frame (2) forms a folding structure inside the positioning seat (1). The side groove (5) is provided both inside the positioning seat (1) and the moving platform (4). The outer end of the folding frame (2) forms a sliding structure inside the side groove (5).

3. The easily foldable manual hydraulic lifting platform vehicle according to claim 1, characterized in that: The rotating rod (6) is symmetrically arranged about the central axis of the moving platform (4), and the rotating rod (6) forms a rotating structure inside the moving platform (4).

4. The easily foldable manual hydraulic lifting platform vehicle according to claim 1, characterized in that: The protective cover (3) is arranged in a "U" - shaped structure and is symmetrically arranged about the central axis of the positioning seat (1) in the front - back direction.

5. The easily foldable manual hydraulic lifting platform vehicle according to claim 1, characterized in that: The lower end of the pull rod (8) forms a sliding structure inside the limiting sleeve (9), and a plurality of slots for engaging with the threaded rod (10) are equidistantly arranged on the surface of the pull rod (8).

6. The easily foldable manual hydraulic lifting platform vehicle according to claim 1, characterized in that: The outer end of the limiting sleeve (9) is connected to the threaded rod (10) in a threaded manner, and the lower end of the limiting sleeve (9) forms a rotating structure on the positioning seat (1).

Citation Information

Patent Citations

  • Convertible laborsaving manual hydraulic lifting platform car

    CN208454388U