Semi-automatic solar automobile sun shade
By designing a semi-automatic solar car sunshade, the automatic rolling and unfolding of the sunshade is achieved using a drive motor and support components, solving the problem of manual folding and storage required for existing sunshades, and improving ease of use and space utilization efficiency.
Patent Information
- Application Number
- CN202520649248.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing car sunshades require manual folding and storage after use, which is inconvenient and bulky, making storage difficult.
The semi-automatic solar car sunshade uses a drive motor to rotate the support block, which automatically rolls up the shade through a rotating sleeve. Combined with the support components and power supply components, the shade can be automatically unfolded and stored.
It enables automatic unfolding and retraction of the sunshade, reducing manual operation and improving ease of use and space utilization efficiency.
Smart Images

Figure CN223835378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts, and in particular to a semi-automatic solar car sunshade. Background Technology
[0002] A sunshade is a common car accessory, mainly used to protect the car. When a car needs to be parked outdoors for a long time, a sunshade is needed to cover it, which can prevent the interior temperature of the car from getting too high and also protect the car paint.
[0003] Existing sunshades are generally simple in structure and require manual adjustment during use and dismantling. Since the sunshade itself is large, it needs to be folded after dismantling to reduce its space occupation and make it convenient to unfold for the next use. However, the large size of the sunshade makes it inconvenient to fold and store. Therefore, a semi-automatic solar car sunshade is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a semi-automatic solar-powered car sunshade, which aims to solve the problem that "existing car sunshades require manual folding and storage after use, which is inconvenient during storage".
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a semi-automatic solar car sunshade, comprising a lower housing, an opening at the front end of the lower housing, an upper housing mounted on the upper surface of the lower housing, and a winding assembly provided on the inner wall of the lower housing;
[0006] The winding assembly includes a rotating sleeve rotatably connected to the inner wall of the lower housing. Fixed blocks are fixedly connected to both ends of the lower housing. A drive motor is mounted on one set of fixed blocks near the lower housing, and a support block is rotatably connected to the other set of fixed blocks near the lower housing. The output shaft of the drive motor is fixedly connected to the support block, which is fixedly connected to the inner wall of the rotating sleeve. A flattening roller is rotatably connected to the inner wall of the lower housing near the front opening. A guide roller is rotatably connected to the inner wall of the lower housing near the rotating sleeve. A support assembly is provided on the lower surface of the lower housing, and a power supply assembly is provided on the upper surface of the upper housing. A cover is fixedly connected to the outer wall of the rotating sleeve.
[0007] As a further description of the above technical solution:
[0008] The support assembly includes a connecting frame, a fixing screw is inserted into the inner wall of the connecting frame, a support frame is rotatably connected to the outer wall of the fixing screw, and a magnetic foot is fixedly connected to the bottom end of the support frame.
[0009] As a further description of the above technical solution:
[0010] The outer wall of the fixing screw is threaded with a lock nut.
[0011] As a further description of the above technical solution:
[0012] The power supply component includes a solar panel, which is fixedly connected to the upper surface of the upper housing. The solar panel and the drive motor are electrically connected via wires.
[0013] As a further description of the above technical solution:
[0014] A suction cup is installed on the right end of the cover.
[0015] As a further description of the above technical solution:
[0016] The cover includes a refractive layer, an insulation layer is disposed on the upper surface of the refractive layer, and a support layer is disposed on the upper surface of the insulation layer.
[0017] As a further description of the above technical solution:
[0018] The heat insulation layer is provided in multiple sets, and another set of the heat insulation layer is provided on the lower surface of the refractive layer.
[0019] This utility model has the following beneficial effects:
[0020] 1. In this utility model, by setting up a winding component, after the entire device is used, the motor can be started directly to drive the support block to rotate. The rotation of the support block can drive the rotating sleeve to rotate, so that the cover can be directly wound around the outer wall of the rotating sleeve. The entire device is more convenient to store.
[0021] 2. In this utility model, by setting a support component, the lower shell can be fixed to the upper surface of the car rear cover. In this way, when the cover is unfolded, the lower shell can be prevented from moving at will. The operator only needs to pull one end of the cover to make the cover cover the car surface. The overall device is more convenient to unfold. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;
[0023] Figure 2 This is a three-dimensional structural disassembly diagram of the winding assembly in this utility model;
[0024] Figure 3 In this utility model Figure 1 Enlarged schematic diagram of the three-dimensional structure of part A in the middle;
[0025] Figure 4 This is a three-dimensional structural diagram of the cover body in this utility model.
[0026] Legend:
[0027] 1. Lower shell; 2. Upper shell; 3. Support assembly; 31. Magnetic foot; 32. Support frame; 33. Fixing screw; 34. Locking nut; 35. Connecting frame; 4. Winding assembly; 41. Rotating sleeve; 42. Drive motor; 43. Fixing block; 44. Support block; 45. Flattening roller; 46. Guide roller; 5. Power supply assembly; 51. Solar panel; 6. Cover; 61. Heat insulation layer; 62. Refraction layer; 63. Support layer; 7. Suction cup. Detailed Implementation
[0028] 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.
[0029] Reference Figure 1 - Figure 3This utility model provides an embodiment of a semi-automatic solar car sunshade, including a lower housing 1 for supporting the overall device. The front end of the lower housing 1 has an opening for the cover body 6 to leave the interior of the lower housing 1. An upper housing 2 is installed on the upper surface of the lower housing 1 to close the upper opening. A winding assembly 4 for housing the cover body 6 is provided on the inner wall of the lower housing 1. The winding assembly 4 includes a rotating sleeve 41 for winding the cover body 6, which is rotatably connected to the inner wall of the lower housing 1. Fixing blocks 43 for supporting drive motors 42 are fixedly connected to both the left and right ends of the lower housing 1. One set of fixing blocks 43 near the lower housing 1 is equipped with a drive motor 42 for providing power for winding. The drive motor 42 is existing technology; it starts working as soon as the power is connected, and its shaft does not self-lock when closed. Since this is existing technology and can be implemented by those skilled in the art, it will not be described in detail here. The other set of fixing blocks 43 is near... One end of the lower housing 1 is rotatably connected to a support block 44 for supporting the output shaft of the drive motor 42. The output shaft of the drive motor 42 and the support block 44 are fixedly connected. The support block 44 is fixedly connected to the inner wall of the rotating sleeve 41. By starting the drive motor 42, the support block 44 can be rotated. The rotation of the support block 44 can drive the rotating sleeve 41 to rotate. The rotation of the rotating sleeve 41 can cause the cover 6 to roll up on the outer wall of the rotating sleeve 41, thus realizing the storage of the cover 6. The inner wall of the lower housing 1 is rotatably connected to a flattening roller 45 for squeezing the cover 6 near the front opening. The inner wall of the lower housing 1 is rotatably connected to a guide roller 46 for guiding the cover 6 to fit against the rotating sleeve 41. The lower surface of the lower housing 1 is provided with a support component 3 for supporting the overall device. The upper surface of the upper housing 2 is provided with a power supply component 5 for providing power to the drive motor 42. The outer wall of the rotating sleeve 41 is fixedly connected with a cover 6 for protecting the vehicle body.
[0030] Reference Figure 1 - Figure 3 The support assembly 3 includes a connecting frame 35 for supporting the lower housing 1. A fixing screw 33 for supporting the rotation of the connecting frame 35 is inserted into the inner wall of the connecting frame 35. A support frame 32 for supporting the fixing screw 33 is rotatably connected to the outer wall of the fixing screw 33. A magnetic foot 31 for fixing the entire device is fixedly connected to the bottom end of the support frame 32. When using the entire device, the entire device can be fixed to the upper surface of the car rear cover with the help of the magnetic foot 31. A locking nut 34 is threadedly connected to the outer wall of the fixing screw 33. By rotating the locking nut 34, the support frame 32 can be driven to clamp the connecting frame 35, thus fixing the tilt angle of the connecting frame 35. The power supply assembly 5 includes a solar panel 51. The solar panel 51 is fixedly connected to the upper surface of the upper housing 2. The solar panel 51 and the drive motor 42 are electrically connected through wires. Since the entire device is fixed to the upper surface of the car rear cover when in use, and the sunshade is generally used in sunny weather, the solar panel 51 can fully absorb sunlight.
[0031] Reference Figure 2 - Figure 4 The right end of the cover 6 is equipped with a suction cup 7 for fixing the end of the cover 6. In use, the suction cup 7 can be directly attached to the upper surface of the car hood. The cover 6 includes a refractive layer 62, which is composed of laser cloth and can be used to reflect sunlight. The upper surface of the refractive layer 62 is provided with a heat insulation layer 61 to block the spread of heat. The heat insulation layer 61 is mainly composed of polyurethane black glue and can be used to block the spread of heat. The upper surface of the heat insulation layer 61 is provided with a support layer 63 to maintain the stable structure of the cover 6. The support layer 63 is mainly composed of fiberglass cloth and can maintain the stable structure of the entire cover 6. There are multiple sets of heat insulation layers 61. Another set of heat insulation layers 61 is provided on the lower surface of the refractive layer 62. The two sets of heat insulation layers 61 work together to prevent the cover 6 from absorbing heat and reduce the speed of heat spread inside the cover 6.
[0032] Working principle: When the cover 6 needs to protect the vehicle body, it first needs to be attached to the upper surface of the car's rear cover using the magnetic feet 31. Then, the tilt angle of the support frame 32 can be adjusted according to the actual situation, and the connecting frame 35 can be clamped by rotating the locking nut 34 to firmly fix the lower housing 1 to the car. Next, pull the hook 8 on the right end of the cover 6 to pull the cover 6 out from the front opening of the lower housing 1. Finally, the suction cup 7 attached to the hook 8 can be attached to the upper surface of the car's front cover to complete the unfolding and fixing of the cover 6, so that the cover 6 can stably cover the surface of the car.
[0033] When it is necessary to retract the cover 6, the suction cup 7 must be removed first and separated from the hook 8. Then, the drive motor 42 can be started. The output shaft of the drive motor 42 drives the support block 44 to rotate. Since the support block 44 is fixedly connected to the inner wall of the rotating sleeve 41, the rotation of the support block 44 will drive the rotating sleeve 41 to rotate synchronously. In this way, the cover 6 can be rolled up on the outer wall of the rotating sleeve 41. At this time, the flattening roller 45 and the guide roller 46 play their roles. The flattening roller 45 squeezes the cover 6 to prevent it from wrinkling during the recycling process. The guide roller 46 guides the cover 6 to fit into the rotating sleeve 41 to ensure that the cover 6 is retracted smoothly.
[0034] 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 semi-automatic solar-powered car sunshade, comprising a lower housing (1), wherein the lower housing (1) has an opening at its front end, characterized in that: The upper surface of the lower housing (1) is provided with an upper housing (2), and the inner wall of the lower housing (1) is provided with a winding assembly (4); The winding assembly (4) includes a rotating sleeve (41) rotatably connected to the inner wall of the lower housing (1). Fixed blocks (43) are fixedly connected to both the left and right ends of the lower housing (1). One set of fixed blocks (43) has a drive motor (42) mounted on one end near the lower housing (1), and the other set of fixed blocks (43) has a support block (44) rotatably connected to one end near the lower housing (1). The output shaft of the drive motor (42) and the support block (44) are fixedly connected. The support block (44) is fixedly connected to the inner wall of the rotating sleeve (41). A flattening rod (45) is rotatably connected to the inner wall of the lower housing (1) near the front opening. A guide rod (46) is rotatably connected to the inner wall of the lower housing (1) near the rotating sleeve (41). A support assembly (3) is provided on the lower surface of the lower housing (1). A power supply assembly (5) is provided on the upper surface of the upper housing (2). A cover (6) is fixedly connected to the outer wall of the rotating sleeve (41).
2. The semi-automatic solar-powered car sunshade according to claim 1, characterized in that: The support assembly (3) includes a connecting frame (35), a fixing screw (33) is inserted into the inner wall of the connecting frame (35), a support frame (32) is rotatably connected to the outer wall of the fixing screw (33), and a magnetic foot (31) is fixedly connected to the bottom end of the support frame (32).
3. A semi-automatic solar-powered car sunshade according to claim 2, characterized in that: The outer wall of the fixing screw (33) is threaded with a locking nut (34).
4. A semi-automatic solar-powered car sunshade according to claim 1, characterized in that: The power supply component (5) includes a solar panel (51), which is fixedly connected to the upper surface of the upper housing (2). The solar panel (51) and the drive motor (42) are electrically connected by wires.
5. A semi-automatic solar-powered car sunshade according to claim 1, characterized in that: A suction cup (7) is installed on the right end of the cover (6).
6. A semi-automatic solar-powered car sunshade according to claim 1, characterized in that: The cover (6) includes a refractive layer (62), the upper surface of the refractive layer (62) is provided with a heat insulation layer (61), and the upper surface of the heat insulation layer (61) is provided with a support layer (63).
7. A semi-automatic solar-powered car sunshade according to claim 6, characterized in that: The heat insulation layer (61) is provided in multiple sets, and another set of the heat insulation layer (61) is provided on the lower surface of the refractive layer (62).