Foldable intelligent color-changing sun shield
The design of the locking block, toothed groove, and ratchet structure solves the problem of the inability of car sun visors to self-adjust during installation, realizing flexible adjustment and stable installation of the sun visor, improving safety and comfort, and also featuring a color-changing function to reduce obstruction of vision and enhance the isolation effect.
Patent Information
- Application Number
- CN202520676606.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing car sun visors cannot be self-adjusting during installation, resulting in a failure to fit tightly against the windshield, making them prone to loosening and affecting safety and comfort.
It adopts a structure of clamping blocks, toothed grooves and ratchet racks, and adjusts the width of the gripper by sliding and pulling. It also uses springs and fixing screws to achieve self-adjustment, and combines spherical connecting columns and stainless steel brackets for multi-angle fixation and protection.
The sunshade allows for flexible adjustment and installation, preventing it from becoming loose and improving safety and comfort. It also reduces obstruction of the view and enhances its anti-interference and isolation effects through tinted glass.
Smart Images

Figure CN223850397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sunshades, and in particular to a foldable intelligent color-changing sunshade. Background Technology
[0002] With the rapid development of the automotive industry, more and more people are choosing to travel by car. However, drivers are increasingly affected by the strong sunlight on sunny days and the high beams of other vehicles at night, leading to traffic accidents. The original sun visors no longer meet the needs of modern drivers.
[0003] Existing car sun visors have significant installation defects. Their fixing brackets use a rigid design and cannot adaptively adjust to the tilt angle of the windshield of different car models. This causes the sun visor to wobble during installation, and the fixing clips may loosen after long-term use, seriously affecting safety and driving comfort.
[0004] Therefore, in response to the problems mentioned above regarding the positioning structure of existing car sun visors being unable to adaptively adjust during installation, resulting in a failure to fit tightly and easy loosening, there is an urgent need to design a new type of foldable intelligent color-changing sun visor. Utility Model Content
[0005] To overcome the problem that existing car sun visors cannot adaptively adjust their positioning structure during installation, resulting in a poor fit and easy loosening.
[0006] The technical solution of this utility model is as follows: a foldable intelligent color-changing sunshade, including a mounting plate; it also includes a first gripper, a first adjusting plate, a spring, a locking block, a toothed groove, a second adjusting plate, a second gripper, and a ratchet. The sunshade body is mounted on the lower side of the mounting plate, and a connecting component is provided on the upper side of the mounting plate. The upper end of the connecting component is provided with a first gripper. The left side surface of the first gripper is connected to the first adjusting plate. A spring is provided at the upper position of the left side surface of the first adjusting plate. A locking block is mounted on the right side of the spring. A toothed groove is opened on the right side surface of the locking block. A second adjusting plate is provided on the right side of the first adjusting plate. A second gripper is provided on the top of the second adjusting plate. Two ratchets symmetrically arranged front and rear are mounted on the inner surface of the second adjusting plate. The toothed groove is adapted to the ratchet.
[0007] Preferably, by setting a locking block, a toothed groove, and a ratchet, the toothed groove on the surface of the locking block can engage with the groove of the ratchet. The first adjusting plate and the second adjusting plate can slide and pull, thereby adjusting the clamping width of the first and second grippers. The ratchet and the locking block cooperate to prevent the second adjusting plate from retracting. When retraction is needed, simply press the spring clip to disengage the locking block from the ratchet. This achieves flexible adjustment and installation of the entire device, thus solving the problem that the positioning structure of existing car sun visors cannot be adaptively adjusted during installation, resulting in a lack of tight fit and easy loosening.
[0008] Preferably, the connecting assembly includes a connecting rod and a spherical connecting post; the connecting rod is mounted on the upper surface of the mounting plate, and the spherical connecting post is provided on the upper side of the outer surface of the connecting rod, and the spherical connecting post engages with the first gripper.
[0009] Preferably, a positioning seat is provided on the lower right side surface of the first adjusting plate, and a fixing screw is connected to the right side surface of the first gripper corresponding to the position of the positioning seat. The first gripper is fixed to the positioning seat by the fixing screw.
[0010] Preferably, a power cord is provided on the lower right side surface of the first gripper.
[0011] Preferably, stainless steel brackets are provided on both the front and rear sides of the bottom surface of the mounting plate, and the inner side of the stainless steel brackets is in contact with the sunshade body.
[0012] As a preferred option, the sunshade body is made by combining a photoelectric conversion plate and a color-changing glass in parallel.
[0013] Preferably, iron parts are pre-embedded inside both the first and second grippers.
[0014] The beneficial effects of this utility model are:
[0015] 1. By setting a locking block, a toothed groove, and a ratchet, the toothed groove on the surface of the locking block can engage with the groove of the ratchet. The first and second adjusting plates can slide and pull to adjust the distance between the first and second grippers, thereby adjusting the clamping width. The ratchet and the locking block work together to limit the second adjusting plate, preventing it from retracting. When retraction is needed, simply press the spring clip to disengage the locking block from the ratchet. This allows for flexible adjustment and installation of the entire device, solving the problem that existing car sun visors cannot adaptively adjust their positioning structure during installation, resulting in a loose fit and easy detachment. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of a foldable intelligent color-changing sunshade according to this utility model.
[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of a foldable intelligent color-changing sunshade connection component according to this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the first gripper of a foldable intelligent color-changing sunshade according to this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the second adjustment plate of a foldable intelligent color-changing sunshade according to this utility model.
[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of a foldable intelligent color-changing sunshade block according to this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Mounting plate; 201. Connecting rod; 202. Spherical connecting column; 3. Sunshade body; 4. First gripper; 5. First adjusting plate; 6. Spring; 7. Locking block; 8. Gear groove; 9. Second adjusting plate; 10. Second gripper; 11. Ratchet; 12. Positioning seat; 13. Fixing screw; 14. Power cord; 15. Stainless steel bracket. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides an embodiment: a foldable intelligent color-changing sunshade, including a mounting plate 1; it also includes a first gripper 4, a first adjusting plate 5, a spring 6, a locking block 7, a toothed groove 8, a second adjusting plate 9, a second gripper 10, and a ratchet rack 11. A sunshade body 3 is mounted on the lower side of the mounting plate 1, and a connecting component is provided on the upper side of the mounting plate 1. The upper end of the connecting component is provided with the first gripper 4. The left side surface of the first gripper 4 is connected to the first adjusting plate 5. A spring 6 is provided near the upper position on the left side surface of the first adjusting plate 5. A locking block 7 is mounted on the right side of the spring 6. A toothed groove 8 is formed on the right side surface of the locking block 7. The right side of the first adjusting plate 5 is provided with the second adjusting plate 9. The top of the second adjusting plate 9 is provided with a second gripper 10. Two symmetrical ratchet racks 11 are installed on the inner surface of the second adjusting plate 9. The tooth groove 8 is adapted to the ratchet rack 11. By setting the locking block 7, the tooth groove 8 and the ratchet rack 11, the tooth groove 8 on the surface of the locking block 7 can be engaged in the groove of the ratchet rack 11. The first adjusting plate 5 and the second adjusting plate 9 can be slidably pulled out, so that the clamping width of the first gripper 4 and the second gripper 10 can be adjusted. The ratchet rack 11 and the locking block 7 cooperate to prevent the second adjusting plate 9 from retracting. When retraction is required, simply press the spring piece 6 to make the locking block 7 disengage from the ratchet rack 11, thereby realizing the flexible adjustment and installation of the entire device.
[0024] Please see Figures 1-5 In this embodiment, the connecting assembly includes a connecting rod 201 and a spherical connecting post 202. The connecting rod 201 is installed on the upper surface of the mounting plate 1, and the spherical connecting post 202 is provided on the upper side of the outer surface of the connecting rod 201. The spherical connecting post 202 engages with the first gripper 4. By setting the spherical connecting post 202, the sunshade body 3 can be flexibly adjusted at multiple angles after connection. A positioning seat 12 is provided at the lower right side surface of the first adjustment plate 5. A fixing screw 13 is connected to the right side surface of the first gripper 4 at the position corresponding to the positioning seat 12. The first gripper 4 is fixed to the positioning seat 12 by the fixing screw 13. By setting the positioning seat 12 and the fixing screw 13, the first gripper 4 and the first adjustment plate 5 can be fixed to prevent loosening. A power cord 14 is provided at the lower right side surface of the first gripper 4. By setting the power cord 14, the power cord 14 passes through the hole of the first gripper 4 and contacts the spherical connecting post 202 to provide DC power to the sunshade body 3.
[0025] Please see Figures 1-5 In this embodiment, stainless steel brackets 15 are provided on both the front and rear sides of the bottom surface of the mounting plate 1. The inner side of the stainless steel brackets 15 is in contact with the sun visor body 3. By setting the stainless steel brackets 15, the sun visor body 3 can be fixed, and the relatively fragile side of the sun visor body 3 can be protected to prevent breakage. The sun visor body 3 is made by combining a photoelectric conversion plate and a photochromic glass in parallel. By using two photoelectric conversion plates with strong light and low light in parallel on the photochromic glass to form the sun visor body 3, the sun visor body 3 can reduce the obstruction of the driver's vision when in use. Iron parts are pre-embedded inside the first claw 4 and the second claw 10. By pre-embedding iron parts inside the first claw 4 and the second claw 10, they can form a fixing point with the strong magnets pre-adhered to the roof during positioning and installation, making it more stable.
[0026] During operation, the spherical connecting post 202 allows for flexible multi-angle adjustment of the sunshade body 3 after connection. The positioning seat 12 and fixing screw 13 secure the first clamp 4 and the first adjusting plate 5, preventing loosening. A power cord 14 passes through the hole in the first clamp 4 and contacts the spherical connecting post 202, providing DC power to the sunshade body 3. A stainless steel bracket 15 secures the sunshade body 3 and protects its vulnerable sides from breakage. The system utilizes both strong and low-light light sources. The electric conversion board is connected in parallel to the tinted glass to form the sun visor body 3. This reduces the obstruction of the driver's vision during use. At the same time, the power supply is changed from AC to DC, which increases the overall anti-interference ability and improves the tinting speed. It can change its color according to the intensity of light. At night, it can become a lighter, semi-transparent color to reduce visual obstruction. During the day when the light is strong, it will turn dark to improve the blocking effect of sunlight. By pre-embedding iron parts inside the first claw 4 and the second claw 10, it can form a fixing point with the strong magnets pre-adhered to the roof during positioning and installation, making it more stable.
[0027] Through the above steps, by setting the locking block 7, the toothed groove 8, and the ratchet 11, the toothed groove 8 on the surface of the locking block 7 can engage inside the groove of the ratchet 11. The first adjusting plate 5 and the second adjusting plate 9 can slide and pull to adjust the distance between the first gripper 4 and the second gripper 10, thereby adjusting the clamping width. The ratchet 11 and the locking block 7 can limit the second adjusting plate 9, making it impossible for the second adjusting plate 9 to retract. When retraction is needed, simply press the spring piece 6 to disengage the locking block 7 from the ratchet 11. This achieves flexible adjustment and installation of the entire device, thus solving the problem that the positioning structure of existing car sun visors cannot be adaptively adjusted during installation, and they cannot fit tightly and are prone to loosening.
Claims
1. A foldable intelligent color-changing sun visor, comprising a mounting plate (1); characterized in that: The utility model also includes a first clamp jaw (4), a first adjusting plate (5), an elastic sheet (6), a clamping block (7), a tooth groove (8), a second adjusting plate (9), a second clamp jaw (10) and a ratchet bar (11), the lower side of the mounting plate (1) is provided with a sun visor body (3), the upper side of the mounting plate (1) is provided with a connecting assembly, the upper end of the connecting assembly is provided with the first clamp jaw (4), the left side surface of the first clamp jaw (4) is connected with the first adjusting plate (5), the left side surface of the first adjusting plate (5) is provided with the elastic sheet (6) at the upper position, the right side of the elastic sheet (6) is provided with the clamping block (7), the right side surface of the clamping block (7) is provided with the tooth groove (8), the right side of the first adjusting plate (5) is provided with the second adjusting plate (9), the top of the second adjusting plate (9) is provided with the second clamp jaw (10), the inner surface of the second adjusting plate (9) is provided with two front and back symmetrical ratchet bars (11), and the tooth groove (8) is matched with the ratchet bar (11).
2. The foldable smart sun visor according to claim 1, wherein: The connecting assembly comprises a connecting rod (201) and a spherical connecting column (202); the upper surface of the mounting plate (1) is provided with the connecting rod (201), the outer surface of the connecting rod (201) is provided with the spherical connecting column (202) at the upper side, and the spherical connecting column (202) is clamped with the first clamp jaw (4).
3. The foldable smart sun visor according to claim 1, wherein: The right side surface of the first adjusting plate (5) is provided with a positioning seat (12) at the lower position, the right side surface of the first clamp jaw (4) is connected with a fixing screw (13) corresponding to the position of the positioning seat (12), and the first clamp jaw (4) is fixed with the positioning seat (12) through the fixing screw (13).
4. The foldable smart sun visor of claim 1, wherein: The right side surface of the first clamp jaw (4) is provided with a power line (14) at the lower position.
5. The foldable smart sun visor of claim 1, wherein: The bottom surface of the mounting plate (1) is provided with stainless steel supports (15) on the front and back sides, and the inner side of the stainless steel support (15) is attached to the sun visor body (3).
6. The foldable smart sun visor of claim 1, wherein: The sun visor body (3) is made of parallel combination of photoelectric conversion plates and color-changing glass.
7. The foldable smart sun visor of claim 1, wherein: The interiors of the first clamp jaw (4) and the second clamp jaw (10) are pre-buried with iron pieces.