Carriage structure of electric tricycle

By designing a sliding tarpaulin structure, the problem of inconvenient storage of tarpaulins for electric tricycles has been solved, enabling convenient opening and storage of the tarpaulin and improving the user experience.

CN223574605UActive Publication Date: 2025-11-21JIANGSU CHANGFENG AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202423290819.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-21
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The lack of a detachable canopy structure on electric tricycles makes it inconvenient to store the canopy when it is not needed for sun or rain protection.

Method used

A sliding tarpaulin structure was designed to facilitate the opening and closing of the tarpaulin through a sliding shaft and locking components. The structure includes components such as a sliding groove, sliding shaft, second tarpaulin frame, locking pin, and spring. The tarpaulin is fixed and unlocked using a hook pin and tension spring.

Benefits of technology

It enables convenient opening and storage of the tarpaulin, improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carriage structure of an electric tricycle, which comprises a carriage assembly, a carriage frame, moving wheels symmetrically mounted on the carriage frame, side retaining frames symmetrically fixed at the top end of the carriage frame, a backrest frame fixed at the front end of the carriage frame and a sealing door hinged on the rear wall of the carriage frame, the tarpaulin assembly comprises a fixed shaft fixed to the outer wall of the carriage frame, a first tarpaulin frame fixed to the fixed shaft, sliding grooves symmetrically formed in the outer wall of the carriage frame, sliding shafts inserted into the sliding grooves, a second tarpaulin frame fixed to the sliding shafts and tarpaulin installed on the first tarpaulin frame and the second tarpaulin frame; a locking assembly; when the tarpaulin is opened, the sliding shaft and the second tarpaulin frame are pulled to the other end of the sliding groove, the tarpaulin is completely opened at the moment, then the lock pin is loosened, the lock pin is driven by the spring to be downwards inserted into the lock hole to fix the sliding shaft, and the tarpaulin can be conveniently opened or stored in a carriage of the tricycle.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the vehicle compartment structure technical field of electric tricycle, concretely is a vehicle compartment structure of electric tricycle. BACKGROUND

[0002] The current electric tricycle generally does not have a canopy rod, thus cannot hang the tarpaulin to shade and keep rain off. The canopy rod structure installed on the vehicle compartment of the electric tricycle is generally fixed, which is inconvenient to disassemble or store, resulting in that the tarpaulin is inconvenient to store when it is not needed to shade and keep rain off. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or the existing problems in the vehicle compartment structure of electric tricycle, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a vehicle compartment structure of electric tricycle. When using the device, in the initial state, the sliding shaft and the second canopy frame are located at the edge of the sliding groove close to the first canopy frame. At this time, the tarpaulin is folded and stored. Under the driving of the tension spring, the hook pin is inserted into the lock hole to fix the sliding shaft. When the tarpaulin needs to be opened, the hook pin is first opened, and then the sliding shaft and the second canopy frame are pulled to the other end of the sliding groove. At this time, the tarpaulin is completely opened, and then the lock pin is released. Under the driving of the spring, the lock pin is inserted into the lock hole to fix the sliding shaft, so that the vehicle compartment of the tricycle can conveniently open or store the tarpaulin.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] A vehicle compartment structure of electric tricycle, comprising:

[0008] A vehicle compartment assembly, comprising a vehicle compartment frame, a moving wheel symmetrically installed on the vehicle compartment frame, a side blocking frame symmetrically fixed on the top end of the vehicle compartment frame, a back leaning frame fixed on the front end of the vehicle compartment frame, and a door fixed on the rear wall of the vehicle compartment frame;

[0009] A tarpaulin assembly, comprising a fixed shaft fixed on the outer wall of the vehicle compartment frame, a first canopy frame fixed on the fixed shaft, a sliding groove symmetrically opened on the outer wall of the vehicle compartment frame, a sliding shaft inserted into the sliding groove, a second canopy frame fixed on the sliding shaft, and a tarpaulin installed on the first canopy frame and the second canopy frame.

[0010] The locking assembly comprises a fixing plate fixed on the outer wall of the compartment frame, a locking pin inserted in the fixing plate, a limiting head fixed on the top end of the locking pin, a stop sheet fixed on the locking pin, a spring sleeved on the locking pin, and a lock hole formed on the sliding shaft and matched with the locking pin.

[0011] As a preferred scheme of the compartment structure of the electric tricycle, a clamping groove is formed in the inner wall of the sliding groove, and a clamping plate is fixed on the sliding shaft and inserted in the clamping groove.

[0012] As a preferred scheme of the compartment structure of the electric tricycle, the locking assembly further comprises a hook pin hinged on the fixing shaft and a tension spring having one end fixed on the fixing shaft and the other end fixed on the hook pin, and the end head of the hook pin is matched with the lock hole.

[0013] As a preferred scheme of the compartment structure of the electric tricycle, the tarpaulin can be detached from the first awning frame and the second awning frame.

[0014] As a preferred scheme of the compartment structure of the electric tricycle, the tarpaulin is made of polyester filaments and is formed by one-time molding through a PVC paste resin dipping process.

[0015] Compared with the prior art, the device has the beneficial effects that in the initial state, the sliding shaft and the second awning frame are located at the edge of the sliding groove close to the first awning frame, at this time, the tarpaulin is folded and stored, under the driving of the tension spring, the hook pin is inserted into the lock hole to fix the sliding shaft; when the tarpaulin needs to be opened, the hook pin is first opened, and then the sliding shaft and the second awning frame are pulled to the other end of the sliding groove, at this time, the tarpaulin is completely opened, then the locking pin is released, under the driving of the spring, the locking pin is inserted into the lock hole to fix the sliding shaft, so that the compartment of the tricycle can conveniently open or store the tarpaulin. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them:

[0017] Fig. 1 It is a whole structure schematic view of the compartment structure of the electric tricycle of the present application;

[0018] Fig. 2 is a structure sectional view of the locking assembly of the carriage structure of the electric tricycle of the utility model;

[0019] Fig. 3 is a structure schematic view of the hook pin of the carriage structure of the electric tricycle of the utility model. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0021] Secondly, the utility model is described in detail in combination with the schematic view, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic view is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0023] The utility model provides a carriage structure of electric tricycle, when using the device, in initial state, sliding shaft and second awning frame are located at the edge of sliding groove close to first awning frame, at this moment, the tarpaulin is folded and stored, under the driving of tension spring, the hook pin is inserted into the lock hole and fixes the sliding shaft, when the tarpaulin needs to be opened, first, the hook pin is opened, then the sliding shaft and second awning frame are pulled to the other end of sliding groove, at this moment, the tarpaulin is completely opened, then the lock pin is released, under the driving of spring, the lock pin is inserted into the lock hole and fixes the sliding shaft, so that the carriage of tricycle can be conveniently opened or the tarpaulin is stored.

[0024] Figs. 1-3 The whole structure schematic view of one embodiment of the carriage structure of electric tricycle of the utility model is shown, please refer to Figs. 1-3 The carriage structure of electric tricycle of the embodiment includes the carriage assembly 100, tarpaulin assembly 200 and locking assembly 300.

[0025] The carriage assembly 100 includes the carriage frame 110, the moving wheel 120 symmetrically installed on the carriage frame 110, the side stopper 130 symmetrically fixed on the top end of the carriage frame 110, the backrest 140 fixed on the front end of the carriage frame 110 and the door 150 hinged on the rear wall of the carriage frame 110;

[0026] The tarpaulin assembly 200 includes a fixed shaft 210 fixed to the outer wall of the carriage frame 110, a first tarpaulin frame 220 fixed to the fixed shaft 210, sliding grooves 230 symmetrically opened on the outer wall of the carriage frame 110, a sliding shaft 240 inserted into the sliding groove 230, a second tarpaulin frame 250 fixed to the sliding shaft 240, and a tarpaulin 260 installed on the first tarpaulin frame 220 and the second tarpaulin frame 250. A slot 230a is opened on the inner wall of the sliding groove 230, and a card plate 240a inserted into the slot 230a is fixed on the sliding shaft 240. The tarpaulin 260 can be detached from the first tarpaulin frame 220 and the second tarpaulin frame 250. The tarpaulin 260 is made of polyester filament and is formed in one step by a dip-coating process of PVC paste resin.

[0027] The locking assembly 300 includes a fixing plate 310 fixed to the outer wall of the carriage frame 110, a locking pin 320 inserted into the fixing plate 310, a limiting head 330 fixed to the locking pin 320 and its top end, a baffle plate 340 fixed to the locking pin 320, a spring 350 sleeved on the locking pin 320, and a lock hole 360 ​​opened on the sliding shaft 240 and adapted to the locking pin 320. The locking assembly 300 also includes a hook pin 370 hinged to the fixing shaft 210 and a tension spring 380 with one end fixed to the fixing shaft 210 and the other end fixed to the hook pin 370. The end of the hook pin 370 is adapted to the lock hole 360.

[0028] Combination Figs. 1-3 The specific usage process of the electric tricycle carriage structure of this embodiment is as follows: When using this device, in the initial state, the sliding shaft 240 and the second canopy frame 250 are located at the edge of the sliding groove 230 near the first canopy frame 220. At this time, the canopy 260 is folded and stored. Under the action of the tension spring 380, the hook pin 370 is inserted into the lock hole 360 ​​to fix the sliding shaft 240. When it is necessary to open the canopy 260, first open the hook pin 370, and then pull the sliding shaft 240 and the second canopy frame 250 to the other end of the sliding groove 230. At this time, the canopy 260 is fully opened. Then, release the locking pin 320. Under the action of the spring 350, the locking pin 320 moves downward and inserts into the lock hole 360 ​​to fix the sliding shaft 240, so that the carriage of the tricycle can be easily opened or the canopy 260 can be stored.

[0029] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A vehicle body structure of an electrically powered tricycle, characterized by comprising: The utility model relates to a vehicle compartment, which comprises a compartment frame (110), a moving wheel (120) symmetrically installed on the compartment frame (110), a side stop frame (130) symmetrically fixed on the top end of the compartment frame (110), a backrest frame (140) fixed on the front end of the compartment frame (110), and a door (150) hinged on the back wall of the compartment frame (110). The utility model relates to a vehicle compartment, which comprises a compartment frame (110), a moving wheel (120) symmetrically installed on the compartment frame (110), a side stop frame (130) symmetrically fixed on the top end of the compartment frame (110), a backrest frame (140) fixed on the front end of the compartment frame (110), and a door (150) hinged on the back wall of the compartment frame (110). The utility model relates to a vehicle compartment, which comprises a compartment frame (110), a moving wheel (120) symmetrically installed on the compartment frame (110), a side stop frame (130) symmetrically fixed on the top end of the compartment frame (110), a backrest frame (140) fixed on the front end of the compartment frame (110), and a door (150) hinged on the back wall of the compartment frame (110). The inner wall of the sliding groove (230) is provided with a clamping groove (230a), and the sliding shaft (240) is fixed with a clamping plate (240a) inserted into the clamping groove (230a).

2. The vehicle compartment structure according to claim 1, wherein The locking assembly (300) further comprises a hook pin (370) hinged on the fixed shaft (210) and a tension spring (380) with one end fixed on the fixed shaft (210) and the other end fixed on the hook pin (370), and the end of the hook pin (370) is matched with the lock hole (360).

3. The vehicle compartment structure of claim 1, wherein The tarpaulin (260) can be detached from the first tarpaulin frame (220) and the second tarpaulin frame (250).

4. The vehicle compartment structure according to claim 1, wherein The tarpaulin (260) is made of polyester filament and is formed by one-time molding through PVC paste resin dipping process.

5. The vehicle compartment structure of claim 1, wherein ​