Cargo box maintenance mechanism of electric four-wheeler

Abstract

The utility model discloses an electric four-wheeler cargo box maintenance mechanism which comprises a cargo box bottom plate, and a cargo box maintenance opening is formed in the cargo box bottom plate. A cover plate is arranged in the container access hole, a groove is formed in one side of the container access hole, an L-shaped groove is formed in the top of the container access hole, an L-shaped push plate is slidably mounted in the L-shaped groove, a spring bolt is mounted on one side of the cover plate, and a rotating shaft is mounted on the other side of the cover plate. Shaft sleeves are mounted on the inner walls of the two sides of the groove through springs; according to the utility model, the cover plate on the access hole can control the opening / closing state through the rotation of the shaft sleeve and the rotating shaft, the spring bolt is inserted into the fixed position of the L-shaped groove when the cover plate is closed, and the L-shaped push plate is pushed to unlock when the cover plate is opened, thereby facilitating the control of the opening / closing state of the access hole and improving the maintenance efficiency; after the cover plate is rotationally opened, the rotating shaft can be separated from the shaft sleeve by moving the plate body left and right, and the cover plate is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle cargo boxes, and in particular to a cargo box inspection and repair mechanism for an electric four-wheel vehicle. Background Art

[0002] The maintenance mechanism of the cargo box of the electric four-wheeler opens an inspection port and a cover on the bottom plate of the cargo box, so that maintenance personnel can directly carry out inspection and maintenance without unloading the cargo. The inspection port is made of sturdy and durable materials and is equipped with a reliable opening and closing cover to ensure the wind and dustproof performance of the cargo box. At the same time, in order to ensure safety, a protective edge is designed around the inspection port to prevent accidents during operation. Therefore, setting up a maintenance mechanism in the cargo box of the electric four-wheeler improves the maintenance efficiency and ease of use of the electric four-wheeler.

[0003] However, the maintenance mechanism of the cargo box of a traditional electric four-wheel vehicle is used less frequently, so during manufacturing, a bolted inspection port cover is fixed to the inspection port. When the bottom body and chassis of the cargo box of the electric four-wheel vehicle need to be inspected, maintenance personnel are required to use external tools to remove the fixing bolts one by one, which makes the opening operation of the maintenance mechanism complicated, affecting the efficiency and convenience of maintenance. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] To this end, one purpose of the utility model is to propose an electric four-wheeled vehicle cargo box inspection mechanism, which controls the switch state of the inspection port by rotating the cover plate, and fixes the position by a lock tongue when the cover plate is closed, and pushes the L-shaped push plate to unlock it when it is opened, thereby facilitating the control of the switch state of the inspection port and improving the inspection efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cargo box inspection mechanism for an electric four-wheeled vehicle, comprising a cargo box bottom plate, a cargo box inspection opening being provided on the cargo box bottom plate; a cover plate is provided inside the cargo box inspection opening, a groove is provided on one side of the cargo box inspection opening, an L-shaped groove is provided on the top of the cargo box inspection opening, an L-shaped push plate is slidably installed inside the L-shaped groove, a locking tongue is installed on one side of the cover plate, a rotating shaft is installed on the other side of the cover plate, shaft sleeves are installed on the inner walls on both sides of the groove through springs, the shaft sleeves slide inside the groove, both ends of the rotating shaft are located inside the two shaft sleeves, and the locking tongue is located inside the L-shaped groove.

[0007] Preferably, a fixed edge strip is fixedly connected to the bottom of the cargo box inspection opening.

[0008] Preferably, inspection opening rubber strips are installed around the bottom of the fixed edge strip.

[0009] Preferably, a plurality of second bolts are provided on the top of the cargo box bottom plate.

[0010] Preferably, two handles are symmetrically mounted on the top of the cover plate.

[0011] Preferably, four first bolts are symmetrically provided on the top of the cover plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, the cover plate on the inspection port can control the switch state by rotating the shaft sleeve and the rotating shaft. When the cover plate is closed, the lock tongue is inserted into the L-shaped groove to fix the position. When opening, the L-shaped push plate is pushed to unlock, which is convenient for controlling the switch state of the inspection port and improving the maintenance efficiency. After the cover plate is rotated to open, the rotating shaft can be separated from the shaft sleeve by moving the plate body left and right, which is convenient for disassembly and installation of the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of the cargo box inspection mechanism of an electric four-wheel vehicle according to an embodiment of the utility model;

[0014] Figure 2 It is a schematic structural diagram of another viewing angle of the cargo box inspection mechanism of an electric four-wheel vehicle according to an embodiment of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the groove in the cargo box inspection mechanism of the electric four-wheel vehicle according to the embodiment of the utility model;

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the L-shaped groove in the cargo box inspection mechanism of an electric four-wheeled vehicle according to an embodiment of the utility model.

[0017] In the figure: 1. Cargo box bottom plate; 2. Cargo box inspection opening; 3. Cover plate; 4. Groove; 5. Rotating shaft; 6. Bushing; 7. First bolt; 8. Second bolt; 9. Handle; 10. L-shaped push plate; 11. L-shaped groove; 12. Inspection opening rubber strip; 13. Fixed edge strip; 14. Spring; 15. Lock tongue. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 An embodiment of the utility model provides a cargo box inspection mechanism for an electric four-wheeled vehicle, comprising: a cargo box bottom plate 1.

[0020] In this embodiment, Figure 1-Figure 2 As shown, a cargo box inspection opening 2 is provided on the cargo box bottom plate 1, a cover plate 3 is provided inside the cargo box inspection opening 2, and two handles 9 are symmetrically installed on the top of the cover plate 3, and a groove 4 is provided on one side of the cargo box inspection opening 2. When in use, the cargo box bottom plate 1 is the floor assembly of the cargo box of the electric four-wheeled vehicle, and maintenance personnel can inspect and repair the bottom frame or chassis of the electric four-wheeled vehicle through the cargo box inspection opening 2 set on the cargo box bottom plate 1.

[0021] Among them, reference Figure 1-Figure 4 An L-shaped groove 11 is provided at the top of the cargo box inspection port 2, and an L-shaped push plate 10 is slidably installed inside the L-shaped groove 11. A lock tongue 15 is installed on one side of the cover plate 3, and a rotating shaft 5 is installed on the other side of the cover plate 3. The inner walls on both sides of the groove 4 are installed with shaft sleeves 6 through springs 14. The shaft sleeves 6 slide inside the groove 4. Both ends of the rotating shaft 5 are located inside the two shaft sleeves 6, and the lock tongue 15 is located inside the L-shaped groove 11.

[0022] When in use, the cover plate 3 on the cargo box inspection opening 2 can be rotated through the shaft sleeve 6 and the rotating shaft 5, and the opening and closing state of the cargo box inspection opening 2 is controlled by rotation. When the cover plate 3 is rotated to close, the pop-up locking tongue 15 can be inserted into the inside of the L-shaped groove 11 to complete the position fixing of the cover plate 3. When the cover plate 3 needs to be rotated to open, it is only necessary to push the L-shaped push plate 10, and use one end of the L-shaped push plate 10 to push the locking tongue 15 out of the L-shaped groove 11, thereby unlocking the fixed state of the cover plate 3, and pulling the handle 9 to rotate the cover plate 3 to open.

[0023] For further reference, Figure 3 After the cover plate 3 is rotated and opened, it can also push one of the shaft sleeves 6 to move and compress the spring 14 by moving the plate body left and right, so that one end of the rotating shaft 5 is separated from the shaft sleeve 6 that has not moved, making it convenient to remove the cover plate 3 from the groove 4.

[0024] like Figure 1-Figure 3 As shown, the bottom of the cargo box inspection opening 2 is fixedly connected with a fixed edge strip 13, and the bottom of the fixed edge strip 13 is surrounded by inspection opening rubber strips 12. The fixed edge strip 13 can facilitate the cover 3 to be placed on the top of the fixed edge strip 13 to prevent the cover 3 from directly detaching downward from the cargo box inspection opening 2. The inspection opening rubber strip 12 can prevent external air or dust from entering the cargo box when the cover 3 is closed.

[0025] Specifically, a plurality of second bolts 8 are provided on the top of the cargo box bottom plate 1, and four first bolts 7 are symmetrically provided on the top of the cover plate 3. The second bolts 8 can fix the cargo box bottom plate 1 to the bottom of the cargo box. In addition, when the cover plate 3 is not suitable for a rotating switch, the cover plate 3 can be fixedly installed on the fixed edge strip 13 by the first bolts 7.

[0026] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: when the utility model is used, the cargo box floor plate 1 is the floor plate assembly of the cargo box of the electric four-wheeled vehicle, and the maintenance personnel can inspect and repair the bottom frame or chassis of the electric four-wheeled vehicle through the cargo box inspection port 2 set on the cargo box floor plate 1, and the cover plate 3 on the cargo box inspection port 2 can be rotated through the shaft sleeve 6 and the rotating shaft 5, and the switch state of the cargo box inspection port 2 is controlled by rotation.

[0027] When the cover 3 is rotated to close, the pop-up locking tongue 15 can be inserted into the inside of the L-shaped groove 11 to fix the position of the cover 3. When the cover 3 needs to be rotated to open, it is only necessary to push the L-shaped push plate 10 and use one end of the L-shaped push plate 10 to push the locking tongue 15 out of the L-shaped groove 11, thereby unlocking the fixed position of the cover 3, thereby facilitating maintenance personnel to open and close the cover 3 on the cargo box inspection port 2, thereby improving the opening and closing efficiency of the inspection port.

[0028] In addition, after the cover plate 3 is rotated and opened, the rotating shaft 5 can be separated from the shaft sleeve 6 by moving the plate body left and right, so as to facilitate the disassembly and installation of the cover plate 3.

[0029] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A cargo box inspection mechanism for an electric four-wheel vehicle, comprising a cargo box bottom plate (1), wherein the cargo box bottom plate (1) is provided with a cargo box inspection opening (2), characterized in that: A cover plate (3) is provided inside the cargo box inspection opening (2), a groove (4) is provided on one side of the cargo box inspection opening (2), an L-shaped groove (11) is provided on the top of the cargo box inspection opening (2), an L-shaped push plate (10) is slidably installed inside the L-shaped groove (11), a locking tongue (15) is installed on one side of the cover plate (3), a rotating shaft (5) is installed on the other side of the cover plate (3), shaft sleeves (6) are installed on the inner walls of both sides of the groove (4) through springs (14), the shaft sleeves (6) slide inside the groove (4), both ends of the rotating shaft (5) are located inside the two shaft sleeves (6), and the locking tongue (15) is located inside the L-shaped groove (11).

2. The electric four-wheel vehicle cargo box inspection mechanism according to claim 1, characterized in that: A fixed edge strip (13) is fixedly connected to the bottom of the cargo box inspection opening (2).

3. The electric four-wheel vehicle cargo box inspection mechanism according to claim 2, characterized in that: Inspection opening rubber strips (12) are installed around the bottom of the fixed edge strip (13).

4. The electric four-wheel vehicle cargo box inspection mechanism according to claim 1, characterized in that: A plurality of second bolts (8) are provided on the top of the cargo box bottom plate (1).

5. The electric four-wheel vehicle cargo box inspection mechanism according to claim 1, characterized in that: Two handles (9) are symmetrically mounted on the top of the cover plate (3).

6. The electric four-wheel vehicle cargo box inspection mechanism according to claim 2, characterized in that: Four first bolts (7) are symmetrically arranged on the top of the cover plate (3).

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