Stable stabilizer device for electric trolley

By designing a stabilizing mechanism on the electric vehicle, including a stabilizing frame, an arc plate, assemblies, and protective components, the problem of unstable moving wheels was solved, achieving stable support and lubrication of the moving wheels, and improving the overall stability and service life of the vehicle body.

CN224256662UActive Publication Date: 2026-05-19TOPTEC HOISTING MASCH WUXI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TOPTEC HOISTING MASCH WUXI CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing electric carts lack stable support for their wheels, resulting in unstable movement and affecting the long-term stability of the cart.

Method used

An electric trolley stabilization device including a stabilizing mechanism is designed. The stabilizing mechanism consists of a stabilizing frame, an arc plate, an assembly, auxiliary components, and protective components. The stabilizing frame supports and lubricates the moving wheels, the assembly fixes the stabilizing frame to the guide rail, and the protective components prevent the vehicle body from tilting and enhance the stability of the moving wheels.

Benefits of technology

It improves the stability of the electric trolley's moving wheels, reduces the friction of the moving wheels, and enhances the overall stability and service life of the vehicle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224256662U_ABST
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Abstract

The utility model discloses an electric trolley stable stabilizer device which comprises guide rails, moving wheels and a stabilizing mechanism, a trolley body is arranged between the adjacent guide rails, the moving wheels are rotatably connected to the bottom of the trolley body, the stabilizing mechanism is located outside the moving wheels, the stabilizing mechanism is used for stably supporting and protecting the moving wheels, and the stabilizing mechanism comprises a stabilizing frame and an assembly part. The stabilizing frame is arranged outside the moving wheels in a covering mode, and the assembly part is located on the stabilizing frame and used for fixing the stabilizing frame and the guide rail. Through mutual cooperation of the stabilizing frame, the arc-shaped plate, the first groove body, the second groove body, the balls, the assembly parts and the protection parts, the moving wheels rotate in the stabilizing frame, the balls lubricate and assist rotation of the moving wheels, the assembly parts connect and fix the stabilizing frame, and the protection parts perform anti-roll protection on a vehicle body. And therefore, the stabilizer can be additionally arranged on the moving wheels of the electric trolley for supporting and protecting, and the moving stability of the moving wheels is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electric vehicle stabilizers, and in particular to an electric vehicle stabilizer device. Background Technology

[0002] Electric carts are a common type of mobile equipment that can move materials to a designated location.

[0003] Existing electric vehicles typically include a body, wheels, a connecting shaft, a gear assembly, a drive unit, and a guide rail. The connecting shaft, gear assembly, and drive unit are all located at the bottom of the body. The connecting shaft is connected to the wheels, and the drive unit causes the gear assembly to rotate, which in turn drives the connecting shaft to rotate, so that the wheels move on the guide rail.

[0004] The guide rail is usually equipped with a guide groove, and the bottom of the moving wheel moves inside the guide groove. However, the large area of ​​the moving wheel lacks the support of a stabilizer, which can lead to the moving wheel moving unevenly. After long-term use, this will affect the stability of the vehicle's movement. Utility Model Content

[0005] The purpose of this invention is to provide an electric vehicle stabilizer device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an electric trolley stabilizer device, comprising:

[0007] Guide rails, with a vehicle body provided between adjacent guide rails;

[0008] The movable wheels are rotatably connected to the bottom of the vehicle body;

[0009] A stabilizing mechanism is located outside the moving wheel and is used to provide stable support and protection for the moving wheel.

[0010] Preferably, the stabilizing mechanism includes:

[0011] A stabilizing frame, which is installed outside the moving wheels;

[0012] An assembly located on a stabilizer frame, the assembly being used to fix the stabilizer frame to the guide rail;

[0013] Auxiliary component, which is located on the stabilizer frame;

[0014] A protective component located on the side of the vehicle body.

[0015] Preferably, the stabilizing mechanism further includes:

[0016] A guide groove is formed at the bottom end of the inner wall of the guide rail, and the movable wheel is located inside the guide groove;

[0017] The arc-shaped plates are respectively fixedly connected to the top end of the inner wall of the stabilizer and the bottom end of the inner wall of the guide groove. The outer side of the moving wheel is provided with an arc-shaped groove that matches the arc-shaped plates.

[0018] Preferably, the assembly includes:

[0019] A connecting column, which is fixedly connected to the side of the stabilizer frame;

[0020] An insert plate is fixedly connected to the guide rail, and the bottom of the connecting column is provided with an installation groove that is compatible with the insert plate.

[0021] A locking post is threadedly inserted into the side of the connecting post, and one end of the locking post is threadedly inserted into the insert plate.

[0022] Preferably, the auxiliary component includes:

[0023] The first groove is formed inside the stabilizer;

[0024] The second groove is formed on the side of the inner wall of the first groove;

[0025] The ball bearing has a spherical groove on the side of the inner wall of the stabilizer, and the inner cavity of the spherical groove is connected to the inner cavity of the first groove. The ball bearing is embedded in the inside of the spherical groove.

[0026] A fixing tube is fixedly inserted and connected to the side of the stabilizer.

[0027] Preferably, the protective element includes:

[0028] A protective frame, which is fixedly connected to the side of the connecting column;

[0029] A support plate is fixedly connected to the inner wall of the guide rail, and a positioning rod is fixedly connected to the top of the support plate;

[0030] An assembly plate is fixedly connected to the side of the protective frame, and the outer wall of the positioning rod is slidably inserted into the assembly plate.

[0031] The technical effects and advantages of this utility model are as follows:

[0032] This invention utilizes the cooperation of a stabilizer frame, an arc-shaped plate, a first groove, a second groove, ball bearings, assembly parts, and protective parts. The moving wheel rotates inside the stabilizer frame, the ball bearings lubricate and assist the rotation of the moving wheel, the assembly parts connect and fix the stabilizer frame, and the protective parts provide anti-tilt protection for the vehicle body. This helps to add a stabilizer to support and protect the moving wheel of the electric trolley, thereby increasing the stability of the moving wheel's movement. Attached Figure Description

[0033] Figure 1 This is a front structural diagram of the present utility model.

[0034] Figure 2 This is a front cross-sectional view of the stabilizer frame of this utility model.

[0035] Figure 3 This is a schematic diagram of the structure of the movable wheel of this utility model.

[0036] In the diagram: 1. Guide rail; 2. Car body; 3. Moving wheel; 4. Stabilizing mechanism; 41. Stabilizing frame; 42. Arc plate; 43. First groove; 44. Second groove; 45. Ball bearing; 46. Connecting column; 47. Insertion plate; 48. Locking column; 49. Protective frame; 410. Bearing plate; 411. Assembly plate; 412. Positioning rod. Detailed Implementation

[0037] 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.

[0038] This utility model provides, for example Figure 1-3 The image shows a type of electric vehicle stabilizer device.

[0039] Example 1

[0040] It includes a guide rail 1, a moving wheel 3, and a stabilizing mechanism 4. The guide rail 1 is installed in a designated position for use, and the moving wheel 3 is connected by a guide rail 1 and a moving wheel 3. Figure 1 The structure shown is connected, the movable wheel 3 facilitates the movement of the vehicle body 2, the vehicle body 2 is provided between adjacent guide rails 1, the vehicle body 2 facilitates the installation of electric hoists or other traction components at the bottom, the top of the vehicle body 2 facilitates the placement of materials, etc., the movable wheel 3 is rotatably connected to the bottom of the vehicle body 2, the stabilizing mechanism 4 is located outside the movable wheel 3, the stabilizing mechanism 4 is used to provide stable support and protection for the movable wheel 3.

[0041] Furthermore, the stabilizing mechanism 4 includes a stabilizing frame 41, an assembly, an auxiliary component, and a protective component. The stabilizing frame 41 is U-shaped, which is beneficial for covering the outside of the moving wheel 3, preventing the moving wheel 3 from becoming unstable, and improving the stability of the moving wheel 3 and the vehicle body 2. The stabilizing frame 41 is covered on the outside of the moving wheel 3. The assembly is located on the stabilizing frame 41 and is used to fix the stabilizing frame 41 to the guide rail 1. The auxiliary component is located on the stabilizing frame 41, and the protective component is located on the side of the vehicle body 2.

[0042] Furthermore, the stabilizing mechanism 4 also includes a guide groove and an arc plate 42. The guide groove facilitates the rotation of the moving wheel 3 within it, while the arc plate 42 facilitates the movement of the moving wheel 3 on it, making it easy to position the movement of the moving wheel 3. The upper arc plate 42 does not exert downward pressure on the moving wheel 3, but only serves as a guide. The lower arc plate 42 can be fitted with anti-slip features on its exterior to increase the stability of the moving wheel 3. The guide groove is located at the bottom end of the inner wall of the guide rail 1, and the moving wheel 3 is located inside the guide groove. Adjacent arc plates 42 are respectively fixedly connected to the top end of the inner wall of the stabilizing frame 41 and the bottom end of the inner wall of the guide groove. The exterior of the moving wheel 3 is provided with an arc groove that matches the arc plate 42.

[0043] Specifically, the assembly includes a connecting column 46, an insert plate 47, and a locking column 48. The connecting column 46 facilitates the support of the stabilizer frame 41 and makes it easy to install the stabilizer frame 41. The insert plate 47 facilitates the insertion and positioning of the connecting column 46. The locking column 48 helps to limit the relative position of the insert plate 47 and the connecting column 46, making it easy to install and remove the stabilizer frame 41. The connecting column 46 is fixedly connected to the side of the stabilizer frame 41, and the insert plate 47 is fixedly connected to the guide rail 1. The bottom of the connecting column 46 has an installation groove that matches the insert plate 47. The locking column 48 is threadedly inserted into the side of the connecting column 46, and one end of the locking column 48 is threadedly inserted into the insert plate 47.

[0044] Specifically, the auxiliary components include a first groove 43, a second groove 44, a ball bearing 45, and a fixing tube. The first groove 43 facilitates the addition of lubricating oil into its interior, and the second groove 44 facilitates the flow of lubricating medium into the interior of the guide groove to lubricate and assist the movement of the moving wheel 3. The ball bearing 45 helps reduce the friction force when the moving wheel 3 moves. The fixing tube facilitates connection with external pipes, thereby facilitating the addition of lubricating medium into the interior of the first groove 43. The first groove 43 is opened inside the stabilizer 41, and the second groove 44 is opened on the side of the inner wall of the first groove 43. A spherical groove is opened on the side of the inner wall of the stabilizer 41, and the inner cavity of the spherical groove is interconnected with the inner cavity of the first groove 43. The ball bearing 45 is embedded in the interior of the spherical groove, and the fixing tube is fixedly inserted and connected to the side of the stabilizer 41.

[0045] Example 2

[0046] Based on Embodiment 1, the protective components include a protective frame 49, a support plate 410, and an assembly plate 411. The protective frame 49 is U-shaped, which helps to cover and protect the side of the vehicle body 2, preventing the vehicle body 2 from tilting and improving the stability of the vehicle body 2. The protective frame 49 is fixedly connected to the side of the connecting column 46. The support plate 410 is fixedly connected to the inner wall of the guide rail 1. A positioning rod 412 is fixedly connected to the top of the support plate 410. The assembly plate 411 is fixedly connected to the side of the protective frame 49. The outer wall of the positioning rod 412 is slidably inserted into the assembly plate 411.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A stabilizing device for an electric trolley, characterized in that, include: Guide rail (1), and a vehicle body (2) is provided between adjacent guide rails (1); The movable wheel (3) is rotatably connected to the bottom of the vehicle body (2); A stabilizing mechanism (4) is located outside the moving wheel (3) and is used to provide stable support and protection for the moving wheel (3).

2. The electric trolley stabilizer device according to claim 1, characterized in that, The stabilizing mechanism (4) includes: A stabilizing frame (41) is provided on the outside of the moving wheels (3); An assembly located on a stabilizer (41) for fixing the stabilizer (41) to the guide rail (1); An auxiliary component, which is located on the stabilizer (41); A protective component located on the side of the vehicle body (2).

3. The electric trolley stabilizer device according to claim 2, characterized in that, The stabilizing mechanism (4) also includes: The guide groove is located at the bottom of the inner wall of the guide rail (1), and the moving wheel (3) is located inside the guide groove; The arc plate (42) is fixedly connected to the top of the inner wall of the stabilizer (41) and the bottom of the inner wall of the guide groove, respectively. The outer side of the moving wheel (3) is provided with an arc groove that is compatible with the arc plate (42).

4. The electric trolley stabilizer device according to claim 2, characterized in that, The assembly includes: A connecting column (46) is fixedly connected to the side of the stabilizer (41); The through plate (47) is fixedly connected to the guide rail (1), and the bottom of the connecting column (46) is provided with an installation groove that is compatible with the through plate (47). A locking pin (48) is threadedly connected to the side of the connecting pin (46), and one end of the locking pin (48) is threadedly connected to the insert plate (47).

5. The electric trolley stabilizer device according to claim 2, characterized in that, The auxiliary components include: The first groove (43) is formed inside the stabilizer (41); The second groove (44) is opened on the side of the inner wall of the first groove (43); The ball (45) has a spherical groove on the side of the inner wall of the stabilizer (41). The inner cavity of the spherical groove is connected to the inner cavity of the first groove (43). The ball (45) is embedded in the inside of the spherical groove. A fixing tube is fixedly inserted and connected to the side of the stabilizer (41).

6. The electric trolley stabilizer device according to claim 2, characterized in that, The protective component includes: A protective frame (49) is fixedly connected to the side of the connecting column (46); A support plate (410) is fixedly connected to the inner wall of the guide rail (1), and a positioning rod (412) is fixedly connected to the top of the support plate (410). Assembly plate (411) is fixedly connected to the side of the protective frame (49), and the outer wall of the positioning rod (412) is slidably inserted into the assembly plate (411).