Sunshade device for electric wheelchair

Abstract

The utility model discloses a sun-shading device for an electric wheelchair, which comprises a rear back plate, a top sun-shading plate, a first sun-shading plate, a second sun-shading plate, a first sun-shading plate, a second sun-shading plate and a second sun-shading plate, and the front shading plate is rotationally connected with the top shading plate through a second rotating shaft, the lower end of the front shading plate is fixedly connected with a spring, and the lower end of the spring is fixedly connected with a pull ring. A folding storage mechanism is formed by the rear back plate, the top shading plate, the front shading plate, the rotating shaft, the spring and the pull ring, folding storage can be conducted when the device is not used, the structure is stable and flexible, and use is convenient and fast; the all-dimensional shading mechanism is composed of the rear back plate, the top shading plate, the front shading plate, the rotating shaft, the side shading plates, the communicating groove, the frame groove and the reuterus glass, sufficient view can be provided while shading is conducted, and normal use of the device is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of electric wheelchair vehicles, in particular to a sunshade device for electric wheelchair vehicles. Background Art

[0002] When the existing sunshade device for electric wheelchair vehicles is not in use, the structure is bulky, which will affect the normal use of the electric wheelchair vehicle; the sunshade coverage of the device is insufficient, or it cannot provide sufficient vision, which will affect the normal use. The Chinese patent discloses a "sunshade device for electric wheelchair vehicles" with the application number "CN202020269072.7", which includes a wheelchair push handle, a sunshade umbrella storage box, and a sunshade umbrella. Both sides of the sunshade umbrella storage box are fixed to the wheelchair push handle. A linear guide rail is provided on the bottom surface of the sunshade umbrella storage box along its length direction. A connecting seat is slidably connected to the linear guide rail. A groove body capable of inserting the sunshade umbrella rod body is provided above the middle of the connecting seat. A locking stud one for locking the sunshade umbrella rod body is provided on one side of the groove body. A locking stud two for locking the connecting seat is provided in the middle of the outer wall of the sunshade umbrella storage box. A closing door is respectively connected to both sides of the sunshade umbrella storage box through hinges. A semi-circular groove is opened in the middle of the side wall outside each closing door. The two semi-circular grooves form a circular groove that matches a part of the sunshade umbrella rod body. The utility model can effectively shade the user, and can also store the sunshade umbrella, and at the same time does not affect the normal walking of the user, and the use effect is strong. However, the device structure is bulky, it is difficult to balance sunshade and sufficient vision, and it is not conducive to normal use. Summary of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a sunshade device for electric wheelchair vehicles. A folding and storage mechanism is composed of a back plate, a top light-shielding plate, a front light-shielding plate, a rotating shaft, a spring and a pull ring, which can be folded and stored when not in use, with a stable and flexible structure and convenient and fast use; a full-direction light-shielding mechanism is composed of a back plate, a top light-shielding plate, a front light-shielding plate, a rotating shaft, side light-shielding plates, a communication groove, a frame groove and Roy glass, which can provide sufficient vision while shading, and is beneficial to the normal use of the device.

[0004] The utility model also provides a sunshade device for electric wheelchair vehicles with the above features, including: a back plate, the upper end of the back plate is rotatably connected to a top light-shielding plate through a first rotating shaft; a front light-shielding plate, the front light-shielding plate is rotatably connected to the top light-shielding plate through a second rotating shaft, a spring is fixedly connected to the lower end of the front light-shielding plate, and a pull ring is fixedly connected to the lower end of the spring.

[0005] A sunshade device for an electric wheelchair according to the present utility model, wherein a mounting plate is fixedly connected to the lower end of the back plate, facilitating the installation and fixation of the device. An installation hole is provided inside the mounting plate, facilitating the stable installation of the device. The installation holes are located at the left and right ends of the mounting plate, which is conducive to the stable installation of the device.

[0006] A sunshade device for an electric wheelchair according to the present utility model, wherein a first communication groove is provided inside the back plate, facilitating the stable installation of the Roy glass. A first frame groove is provided on the side inner wall of the first communication groove, facilitating the stable installation of the Roy glass and preventing the Roy glass from detaching. The first frame groove is snap-connected with a first Roy glass, reducing the intensity of ultraviolet rays, which is beneficial to the protection of the user.

[0007] A sunshade device for an electric wheelchair according to the present utility model, wherein a first card slot is provided at the rear end of the back plate. Facilitating the snap connection of the buckle, improving the stability of the device during folding and storage.

[0008] A sunshade device for an electric wheelchair according to the present utility model, wherein a second card slot is provided at the upper end of the top sunshade plate. Facilitating the snap connection of the buckle, improving the stability of the device during folding and storage.

[0009] A sunshade device for an electric wheelchair according to the present utility model, wherein side sunshade plates are rotatably connected to the left and right ends of the top sunshade plate through a third rotating shaft, facilitating shading, increasing the shading range, and being conducive to stable shading. A rectangular groove is provided at the front end of the side sunshade plate, facilitating the opening and closing of the side sunshade plate, which is beneficial to the flexible use of the device.

[0010] A sunshade device for an electric wheelchair according to the present utility model, wherein a second communication groove is provided inside the front sunshade plate, facilitating the stable installation of the Roy glass. A second frame groove is provided on the side inner wall of the second communication groove, facilitating the stable installation of the Roy glass and preventing the Roy glass from detaching. The second frame groove is snap-connected with a second Roy glass, reducing the intensity of ultraviolet rays, which is beneficial to the protection of the user.

[0011] A sunshade device for an electric wheelchair according to the present utility model, wherein a first buckle is fixedly connected to the rear end of the front sunshade plate, facilitating the snap connection of the card slot, improving the stability of the device during folding and storage. The first buckle is snap-connected with the first card slot, which is conducive to the stable folding and storage of the device.

[0012] A sunshade device for an electric wheelchair according to the present utility model, wherein a second buckle is fixedly connected to the front end of the front sunshade plate, facilitating the snap connection of the card slot, improving the stability of the device during folding and storage. The buckle is snap-connected with the second card slot, which is conducive to the stable folding and storage of the device. Beneficial effects

[0013] 1. Compared with the prior art, the sunshade device for an electric wheelchair is composed of a back panel, a top sunshade panel, a front sunshade panel, a rotating shaft, a spring and a pull ring to form a folding and storage mechanism, which can be folded and stored when not in use. The structure is stable and flexible, and the use is convenient and fast.

[0014] 2. Compared with the prior art, the sunshade device for an electric wheelchair is composed of a back panel, a top sunshade panel, a front sunshade panel, a rotating shaft, side sunshade panels, a communication groove, a frame groove and Roy glass to form an all-round sunshade mechanism, which can provide sufficient vision while shading, facilitating the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0016] Figure 1 is a schematic structural diagram of a sunshade device for an electric wheelchair according to the present utility model;

[0017] Figure 2 is a top view structural diagram of a sunshade device for an electric wheelchair according to the present utility model;

[0018] Figure 3 is a transverse sectional structural diagram of a sunshade device for an electric wheelchair according to the present utility model;

[0019] Figure 4 is a longitudinal sectional structural diagram of a sunshade device for an electric wheelchair according to the present utility model.

[0020] LEGEND DESCRIPTION:

[0021] 1. Back panel; 2. First communication groove; 3. First frame groove; 4. First Roy glass; 5. Side sunshade panel; 6. First rotating shaft; 7. Third rotating shaft; 8. Second card slot; 9. Top sunshade panel; 10. Second rotating shaft; 11. Second Roy glass; 12. Second frame groove; 13. Second communication groove; 14. Second buckle; 15. Spring; 16. Pull ring; 17. Rectangular groove; 18. Mounting plate; 19. Mounting hole; 20. Front sunshade panel; 21. First card slot; 22. First buckle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0023] Refer to Figures 1-4, an embodiment of the utility model is a sunshade device for an electric wheelchair, which includes: a back plate 1, the upper end of the back plate 1 is rotatably connected to a top sunshade plate 9 through a first rotating shaft 6 to block the sunlight at the top. A second card slot 8 is arranged at the upper end of the top sunshade plate 9, which is clamped with a buckle for stable folding and storage of the device. The left and right ends of the top sunshade plate 9 are rotatably connected to side sunshade plates 5 through a third rotating shaft 7 to block the sunlight on both sides. A rectangular groove 17 is arranged at the front end of the side sunshade plate 5 to open and close the side sunshade plate. The lower end of the back plate 1 is fixedly connected to a mounting plate 18 to install and fix the device. An installation hole 19 is arranged inside the mounting plate 18 to stably install the device. The installation holes 19 are located at the left and right ends of the mounting plate 18 to form a stable device installation layout. A first communication groove 2 is arranged inside the back plate 1 to install Roy glass. A first frame groove 3 is arranged on the side inner wall of the first communication groove 2 to stably install the Roy glass to prevent the Roy glass from detaching, so that the Roy glass can be stably used. A first Roy glass 4 is clamped in the first frame groove 3 to block the ultraviolet rays of the sunlight, weaken the light intensity, and protect the user of the electric wheelchair. A first card slot 21 is arranged at the rear end of the back plate 1, which is clamped with a buckle for stable folding and storage of the device;

[0024] A front sunshade plate 20, the front sunshade plate 20 is rotatably connected to the top sunshade plate 9 through a second rotating shaft 10 to form a folding and storage structure of the device. A second communication groove 13 is arranged inside the front sunshade plate 20 to install Roy glass. A second frame groove 12 is arranged on the side inner wall of the second communication groove 13 to stably install the Roy glass to prevent the Roy glass from detaching, so that the Roy glass can be stably used. A second Roy glass 11 is clamped in the second frame groove 12 to block the ultraviolet rays of the sunlight, weaken the light intensity, and protect the user of the electric wheelchair. A first buckle 22 is fixedly connected to the rear end of the front sunshade plate 20, which is clamped with a card slot for stable folding and storage of the device. The first buckle 22 is clamped with the first card slot 21 to form a clamping structure. A second buckle 14 is fixedly connected to the front end of the front sunshade plate 20, which is clamped with a card slot for stable folding and storage of the device. The buckle 14 is clamped with the second card slot 8 to form a clamping structure. A spring 15 is fixedly connected to the lower end of the front sunshade plate 20 to install a pull ring. A pull ring 16 is fixedly connected to the lower end of the spring 15. The front sunshade plate is tightened and fixed on the electric wheelchair through the pull ring, so that the device can be stably used.

[0025] Working principle: The sunshade device for electric wheelchairs is used to shade the electric wheelchair. The device is stably installed on the electric wheelchair through the mounting plate 18 and the mounting holes 19. The device in a folded and retractable state is unfolded through the first rotating shaft 6 and the second rotating shaft 10. The front sunshade plate 20 of the device is tightened and fixed on the electric wheelchair through the spring 15 and the pull ring 16. The outside can be observed through the first Low-E glass 4 of the back plate 1 and the second Low-E glass 11 of the front sunshade plate 20, which is beneficial to the normal use of the electric wheelchair. The first Low-E glass 4 and the second Low-E glass 11 can block the ultraviolet rays of the sun, weaken the light intensity, and protect the users of the electric wheelchair.

[0026] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. A sunshade device for an electric wheelchair, characterized in that, Including: A rear backboard (1), the upper end of the rear backboard (1) is rotatably connected to a top light-shielding plate (9) through a first rotating shaft (6); A front light-shielding plate (20), the front light-shielding plate (20) is rotatably connected to the top light-shielding plate (9) through a second rotating shaft (10), the lower end of the front light-shielding plate (20) is fixedly connected to a spring (15), and the lower end of the spring (15) is fixedly connected to a pull ring (16).

2. The sunshade device for an electric wheelchair according to claim 1, wherein The lower end of the rear backboard (1) is fixedly connected to a mounting plate (18), and mounting holes (19) are arranged inside the mounting plate (18), and the mounting holes (19) are located at the left and right ends of the mounting plate (18).

3. The sunshade device for an electric wheelchair vehicle according to claim 1, characterized in that, A first communication groove (2) is arranged inside the rear backboard (1), a first frame groove (3) is arranged on the side inner wall of the first communication groove (2), and a first Rochon prism (4) is clamped in the first frame groove (3).

4. The sunshade device for an electric wheelchair according to claim 1, characterized in that A first card slot (21) is arranged at the rear end of the rear backboard (1).

5. The sunshade device for an electric wheelchair vehicle according to claim 1, characterized in that, A second card slot (8) is arranged at the upper end of the top light-shielding plate (9).

6. The sunshade device for an electric wheelchair according to claim 1, characterized in that, The left and right ends of the top light-shielding plate (9) are rotatably connected to side light-shielding plates (5) through third rotating shafts (7), and a rectangular groove (17) is arranged at the front end of the side light-shielding plates (5).

7. The sunshade device for an electric wheelchair according to claim 1, characterized in that, A second communication groove (13) is arranged inside the front light-shielding plate (20), a second frame groove (12) is arranged on the side inner wall of the second communication groove (13), and a second Rochon prism (11) is clamped in the second frame groove (12).

8. The sunshade device for an electric wheelchair vehicle according to claim 1, wherein A first buckle (22) is fixedly connected to the rear end of the front light-shielding plate (20), and the first buckle (22) is clamped with the first card slot (21).

9. The sunshade device for an electric wheelchair according to claim 1, characterized in that, A second buckle (14) is fixedly connected to the front end of the front light-shielding plate (20), and the buckle (14) is clamped with the second card slot (8).

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