Novel three-shaft pulley for side tarpaulin of soft caravan

By designing a new type of three-axis pulley for the side canopy of a soft-top vehicle, and utilizing the pulley handle and guide structure, the problem of poor convenience of traditional pulleys is solved, achieving smooth opening and closing of the side canopy and structural stability, thus improving ease of use and durability.

CN223877932UActive Publication Date: 2026-02-06浙江方泽新能源科技有限公司
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Patent Information

Application Number
CN202520689014.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-06
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Traditional soft-top trucks have three-axis pulleys for the side canopy, which makes it difficult to open and close the canopy when it is being held in place. They also have a complex structure and poor usability.

Method used

A novel three-axis pulley for the side canopy of a soft-top vehicle has been designed, comprising a pulley handle, a long groove, a moving mechanism, and a guide structure. Through the cooperation of small pulleys and iron bearings, the side canopy can slide smoothly on the guide rail, reducing friction and improving stability.

Benefits of technology

It significantly improves the ease of opening and closing the side tarpaulin, has a simple and reliable structure, fewer parts, is easy to manufacture, can withstand greater tensile and frictional forces, and has an extended service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soft caravan side tarpaulin three-axis pulleys, and discloses a novel soft caravan side tarpaulin three-axis pulley which comprises a pulley handle used for supporting the three-axis pulley; the long hole groove is formed in the upper end of the pulley handle and used for hanging one side of the side tarpaulin; the moving mechanism comprises small pulleys arranged on pulley handles and is used for driving the hung side tarpaulin to slide back and forth on the guide rails; the side tarpaulin can be easily pulled to be opened and closed through rotation of the two sets of small pulleys on the guide rails, the use convenience is remarkably improved, the small pulleys are welded and fixed to the structure through the pulley pins, and the side tarpaulin can be easily pulled to be opened and closed through the iron bearings. And the iron bearing is also fixed on the iron bearing pin and the gasket in a welding manner, so that the stability and durability of the whole device are ensured, the device can bear larger tension and friction force, and the device is simple and firm in structure, few in parts and convenient to manufacture.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soft top car side awning cloth three axle pulley technical field especially relates to a novel soft top car side awning cloth three axle pulley. BACKGROUND

[0002] With the development of soft top car industry, the soft top car side awning cloth needs to be opened when loading and unloading goods, and the side awning cloth needs to be closed when driving, the traditional three axle pulley is not convenient for the opening and closing of the soft top car side awning cloth when hanging the side awning cloth, the convenience is poor, and the structure is relatively complex. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the shortcomings in the prior art and provides a novel soft top car side awning cloth three axle pulley.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel soft top car side awning cloth three axle pulley, comprising:

[0005] The pulley handle is used for supporting the three axle pulley.

[0006] The long hole groove is arranged at the upper end of the pulley handle and is used for hanging one side of the side awning cloth.

[0007] The moving mechanism comprises a small pulley arranged on the pulley handle and is used for driving the hanging side awning cloth to slide back and forth on the guide rail.

[0008] The guide structure comprises an iron bearing arranged on the pulley handle and is used for driving the small pulley to slide back and forth on the guide rail along the direction of the guide rail.

[0009] As a further description of the above technical scheme, the moving mechanism further comprises:

[0010] The through hole one is arranged in the middle part of the pulley handle.

[0011] The pulley pin is rotationally connected in the through hole one and is fixed to the small pulley at one end close to the iron bearing, and is used for supporting the rotation of the small pulley.

[0012] As a further description of the above technical scheme, the through hole one is provided with two groups, and the through hole one penetrates the pulley handle.

[0013] As a further description of the above technical scheme, the small pulley is provided with two groups, and the outer ring of the small pulley is made of hard rubber.

[0014] As a further description of the above technical scheme, the guide structure further comprises:

[0015] The through hole two is arranged on one side of the pulley handle away from the long hole groove.

[0016] Iron bearing pin, rotationally connected in the through hole two, the end away from the small pulley is fixed on the iron bearing, for supporting the iron bearing rotation;

[0017] Iron bearing gasket, sleeve arrangement in the iron bearing pin pulley handle and the middle of the iron bearing, for preventing the iron bearing close to the pulley handle side on the pulley handle and reduce the friction force of the iron bearing when rotating with the pulley handle.

[0018] As a further description of the above technical solutions: the through hole two through the pulley handle.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1、 the utility model discloses, through two groups of small pulley on the rotation of guide rail, can easily pull the side awning cloth and carry out opening and closing operation, significantly improve the convenience of use, and the small pulley is welded and fixed on the structure through the pulley pin, and the iron bearing is also fixed on the iron bearing pin and gasket through the welding mode, ensure the stability and durability of the whole device, can bear greater tension and friction, and the structure is simple and reliable, and the parts are few, and the production is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 The utility model proposes an explosion map of a novel soft top car side awning cloth three axle pulley;

[0022] Fig. 2 The utility model proposes a structural schematic drawing of a novel soft top car side awning cloth three axle pulley.

[0023] LEGEND:

[0024] 1, pulley handle;2, long hole groove;301, pulley pin;302, through hole one;303, small pulley;401, through hole two;402, iron bearing pin;403, iron bearing gasket;404, iron bearing. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Embodiment 1:

[0027] Referring to as Figs. 1-2The utility model provides a novel soft car side awning cloth three axle pulley, including pulley handle 1 and long hole groove 2 for hanging one side of side awning cloth for supporting three axle pulley and opening arrangement in the upper end of pulley handle 1, pulley handle 1 includes moving mechanism, including pulley 303 of arrangement on pulley handle 1, for driving the side awning cloth of hanging to slide back and forth on the guide rail,

[0028] Need to explain is, the side of pulley 303 close pulley handle 1 is equipped with lug, for reducing the contact area of pulley 303 close pulley handle 1 side, thereby reducing friction and improving the service life of pulley 303,

[0029] As a kind of preferable implementation, moving mechanism further includes: through hole one 302, opening arrangement in the middle part of pulley handle 1;Pulley pin 301, rotationally connected in through hole one 302, close the end of iron bearing 404 and be fixed on pulley 303;For supporting the rotation of pulley 303;

[0030] Need to explain is, the end of pulley pin 301 away from pulley 303 is equipped with limit plate, for the limiting of pulley pin 301;

[0031] As a kind of preferable implementation, through hole one 302 is equipped with two groups, and through hole one 302 penetrates in pulley handle 1;

[0032] As a kind of preferable implementation, pulley 303 is equipped with two groups, and the outer ring material of pulley 303 is hard rubber;

[0033] Need to explain is, two groups of pulley 303 are called weight wheel.

[0034] Example 2:

[0035] On the basis of example 1, to further improve the convenience of soft car side awning cloth opening and closing, pulley handle 1 is equipped with guide structure;

[0036] As a kind of preferable implementation, guide structure, including iron bearing 404 of arrangement on pulley handle 1, for following the trend of guide rail and driving pulley 303 to slide back and forth on the guide rail;

[0037] Need to explain is, iron bearing 404 is guide wheel;

[0038] As a preferred embodiment, the guide structure further comprises: the through hole two 401, which is arranged on the pulley handle 1 away from the long hole groove 2; the iron bearing pin 402, which is rotatably connected in the through hole two 401, and the end away from the small pulley 303 is fixedly connected to the iron bearing 404, and is used for supporting the iron bearing 404 to rotate; and the iron bearing gasket 403, which is sleeved and arranged on the iron bearing pin 402 between the pulley handle 1 and the iron bearing 404, and is used for preventing the iron bearing 404 from being attached to the pulley handle 1 on the side close to the pulley handle 1 to reduce the friction between the iron bearing 404 and the pulley handle 1 when the iron bearing 404 rotates.

[0039] It should be noted that the material of the iron bearing gasket 403 is wear-resistant metal, and the end of the iron bearing pin 402 away from the iron bearing 404 is provided with a limiting plate for limiting the iron bearing pin 402.

[0040] As a preferred embodiment, the through hole two 401 penetrates the pulley handle 1.

[0041] Working principle: when in use, first, the two groups of pulley pins 301 are inserted into the through hole one 302, then the small pulleys 303 are welded and fixed on the end of the pulley pin 301 inserted into the through hole one 302, then the iron bearing pin 402 is inserted into the through hole two 401, then the iron bearing gasket 403 is sleeved on the iron bearing pin 402 inserted into the through hole two 401, then the iron bearing 404 is welded and fixed on the end of the iron bearing pin 402 below the iron bearing gasket 403, then the two groups of small pulleys 303 and the iron bearing 404 are arranged in the grooves corresponding to the guide rails, then the side awning cloth on the soft top car is hung in the long hole groove 2 on the pulley handle 1, then when the side awning cloth is pulled back and forth, the opening and closing of the side awning cloth is facilitated by the rotation of the two groups of small pulleys 303 on the guide rails, thereby improving the convenience of use, and the structure is simple and reliable, the parts are few, and the manufacturing is convenient.

[0042] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of soft top car side awning cloth three-axis pulley, characterized by: Include: Pulley handle (1) for supporting three-axis pulley; Long hole slot (2) is arranged at the upper end of pulley handle (1) for hanging one side of the side cloth; Moving mechanism, including pulley (303) arranged on pulley handle (1), used to drive the hanging side cloth to slide back and forth on the guide rail; Guide structure, including iron bearing (404) arranged on pulley handle (1), used to follow the guide rail to drive pulley (303) to slide back and forth on the guide rail.

2. A novel soft-top side-cloth three-pulley system for a convertible, according to claim 1, wherein: The moving mechanism further comprises: Through hole one (302) is arranged in the middle of pulley handle (1); Pulley pin (301) is rotatably connected in through hole one (302), and one end close to iron bearing (404) is fixed on pulley (303); for supporting pulley (303) rotation.

3. A novel soft-top side-curtain cloth tri-axial pulley for a convertible, according to claim 2, wherein: The through hole one (302) is provided with two groups, and the through hole one (302) penetrates the pulley handle (1).

4. A novel soft-top side-cloth three-pulley system for a convertible top according to claim 3, wherein: The pulley (303) is provided with two groups, and the outer ring of the pulley (303) is made of hard rubber.

5. A novel soft-top side-cloth three-pulley system for a convertible top, according to claim 4, wherein: Through hole two (401) is arranged on the side of pulley handle (1) away from long hole slot (2); Iron bearing pin (402) is rotatably connected in through hole two (401), and one end away from pulley (303) is fixed on iron bearing (404), used to support iron bearing (404) rotation; Iron bearing gasket (403) is sleeved and arranged on iron bearing pin (402) between pulley handle (1) and iron bearing (404), used to prevent iron bearing (404) from being close to pulley handle (1) on one side of pulley handle (1) to reduce the friction between iron bearing (404) and pulley handle (1) when iron bearing (404) rotates.

6. A novel soft-top side-cloth three-pulley system for a convertible top according to claim 5, wherein: The through hole two (401) penetrates the pulley handle (1).