Automobile sunshade device

By adopting calibration wire, wire wheel and E-type structure in the automotive sunshade device, combined with clip limit and electromagnetic locking technology, the problem of sliding out of synchronization and inclination of the slide is solved, improving the smoothness and stability of the slide, ensuring that Efficient use of sunshade devices.

CN222346732UActive Publication Date: 2025-01-14LIN YI ZHI HUI NUAN YANG QI CHE PEI JIAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202421067295.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-14
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The sliding plate and slider installed in the car are easily tilted and shaken when sliding, resulting in the sliding being out of synchronization and affecting the smoothness and effect of the sliding.

Method used

An automobile sunshade device is designed, including a support frame, a shield, a sliding plate, a rotor and a reel. Through the combined structure of calibrated wire and wire wheel, the sliders ensures that the sliders slide simultaneously, and reduces the E-type structure and the clip limiting parts. The tilt and shaking of the slider are made of stainless steel buffer parts and electromagnets to lock the slider position.

Benefits of technology

It realizes that the sliding plate reduces inclination when opening and closing, ensures that the slider slides synchronously, improves the smoothness and stability of the sliding, reduces the derailment and shaking of the slider, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile sunshade device which comprises a supporting frame, a piece of shielding cloth, a sliding plate, a rotating shaft and a winding drum, and is characterized in that the supporting frame comprises a pair of supporting beams and a pair of guide rail beams, the supporting beams and the guide rail beams form a closed rectangular structure, a fixing piece is arranged in the middle of each guide rail beam, and fixing plates are arranged at the two ends of each guide rail beam. Each guide rail beam is provided with a pair of sliding pieces, each sliding piece is provided with a pair of wire guide wheels, a calibration line is wound on the wire guide wheels, one end of the calibration line is connected with the fixed plate, and the other end of the calibration line bypasses the nearest wire guide wheel and then bypasses the wire guide wheel closest to the opposite wire guide wheel on the opposite guide rail beam; and then the calibration lines are connected with the fixing pieces on the opposite guide rail beams, and two pairs of calibration lines are arranged. The device has the advantages that the sliding synchronism and stability of the sliding plate and the sliding piece are guaranteed, and shaking and inclination of sliding are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical fields of mechanical manufacturing and automobile sunshade, in particular to an automobile sunshade device. Background Art

[0002] At present, with the development of the automobile industry, more and more vehicles are equipped with glass panoramic skylights. The glass panoramic skylight can obtain sunlight and a good view in spring, autumn and winter. However, in the hot summer, the sun's rays are scorching and it is easy to cause the temperature inside the car to be too high. In the hot summer, the panoramic glass skylight needs to be shaded, especially for Tesla models.

[0003] In the prior art, the sunshade device installed in the car is prone to tilt and shake during the sliding process of the sliding plate and the sliding member. The relative sliding member and the two ends of the sliding plate are prone to slide out of sync, causing the sliding plate to tilt, affecting the smoothness and sliding effect of the sliding.

[0004] In summary, there are the following technical problems:

[0005] The sunshade device installed in the car is prone to tilt and shake during the sliding process of the sliding plate and the sliding member. The sliding member and the two ends of the sliding plate are prone to slide out of sync, causing the sliding plate to tilt, affecting the smoothness and sliding effect of the sliding. Summary of the invention

[0006] The main purpose of the utility model is to provide a car sunshade device to solve the technical problems that the sunshade device installed in the car in the prior art is easy to tilt and shake during the sliding process of the sliding plate and the sliding part, and the two ends of the relative sliding part and the sliding plate are easy to slide out of sync, causing the sliding plate to tilt, affecting the smoothness and sliding effect of the sliding.

[0007] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a car sunshade device is provided, comprising: a support frame, a shading cloth, a sliding plate, a rotating shaft, and a reel, the support frame comprising a pair of support beams and a pair of guide rail beams, the support beams and the guide rail beams constitute a closed rectangular structure, a fixing piece is provided in the middle of the guide rail beam, and fixing plates are provided at both ends of the guide rail beam, each guide rail beam is provided with a pair of sliding pieces, each sliding piece is provided with a pair of guide wire wheels, a calibration line is wound around the guide wire wheels, wherein one end of the calibration line is connected to the fixing plate, and the other end bypasses the nearest guide wire wheel, and then bypasses the guide wire wheel on the relative guide rail beam that is closest to the relative guide wire wheel, and then is connected to the fixing piece on the relative guide rail beam, and two pairs of calibration lines are provided.

[0008] Preferably, the guide rail beam includes a first guide rail and a second guide rail, and the guide wheel includes a first wheel, a second wheel, a third wheel, a fourth wheel, a fifth wheel, a sixth wheel, a seventh wheel and an eighth wheel, and the first wheel, the second wheel, the third wheel, the fourth wheel, the fifth wheel, the sixth wheel, the seventh wheel and the eighth wheel are arranged in sequence from the upper left position to the lower left position of the first guide rail to the lower right position to the upper right position of the second guide rail.

[0009] Preferably, the calibration line includes a first line, a second line, a third line and a fourth line, one end of the first line is connected to the fixed plate in the upper left position, and the other end bypasses the first wheel and the seventh wheel in sequence and is connected to the fixing part on the guide beam of the seventh wheel; the second line bypasses the fourth wheel and the sixth wheel in sequence and is connected to the fixing part on the guide beam of the sixth wheel; the third line bypasses the fifth wheel and the third wheel in sequence and is connected to the fixing part on the guide beam of the third wheel; the fourth line bypasses the eighth wheel and the second wheel in sequence and is connected to the fixing part on the guide beam of the second wheel.

[0010] Preferably, the first wheel, the second wheel, the third wheel, the fourth wheel, the fifth wheel, the sixth wheel, the seventh wheel and the eighth wheel are rotatably connected to the sliding member.

[0011] Preferably, the sliding member is slidably connected to the first guide rail and the second guide rail respectively.

[0012] Preferably, the sliding member is arranged at both ends of a sliding plate, the sliding plate is connected to a cover cloth, the cover cloth is connected to a drum, the drum is connected to a reel, both ends of the reel are connected to guide rail beams, and elastic reset members are provided at both ends of the drum, and the elastic reset members are used to realize rotational reset of the drum.

[0013] Preferably, the sliding member, the first guide rail, the second guide rail and the sliding plate form a sliding assembly.

[0014] Preferably, a first plug plate and a second plug plate are respectively provided at both ends of the guide rail beam.

[0015] Preferably, the sliding member and the guide rail are plug-fitted with each other via an E-shaped structure.

[0016] Preferably, a handle is provided on the sliding plate. The calibration line is in a tensioned state.

[0017] The application of the technical solution of the utility model has the following technical effects:

[0018] The first line is set at the upper left, the second line is set at the lower left, the third line is set at the lower right, and the fourth line is set at the upper right; from the upper left to the lower, the first wheel, the second wheel, the third wheel, and the fourth wheel are set in sequence; from the lower right to the upper, the fifth wheel, the sixth wheel, the seventh wheel, and the eighth wheel are set in sequence. When the sunshade on one side of the first line and the fourth line is opened, the sliding plate is moved. At this time, in the process of moving the sliding plate, the second wheel contacts the fourth line and cooperates with the eighth wheel to tighten the fourth line; at the same time, the seventh wheel contacts the first line and cooperates with the first wheel to tighten the fourth line. The fourth line calibrates the distance of the second wheel position, so that the second wheel and the corresponding guide rail beam fixed distance are always maintained. The fixed distance between the seventh wheel and the corresponding guide rail beam is ensured at the same time, thereby ensuring that the sliding parts at both ends of the sliding plate slide synchronously, and reducing the sliding tilt of the sliding plate caused by a large sliding distance of one sliding part and a small sliding distance of the other. Similarly, when closing the sunshade corresponding to the first line and the fourth line, the first wheel is calibrated through the first line, and the first line is tensioned in cooperation with the seventh wheel. The eighth wheel is calibrated through the fourth line, and the fourth line is tensioned in cooperation with the second wheel. When opening the sunshade on one side of the second and third lines, the third wheel is calibrated through the third line, and the third line is tensioned in cooperation with the fifth wheel. The sixth wheel is calibrated through the second line, and the second line is tensioned in cooperation with the fourth wheel. When closing the sunshade on one side of the second and third lines, the fifth wheel is calibrated through the third line, and the third line is tensioned in cooperation with the third wheel. The fourth wheel is calibrated through the second line, and the second line is tensioned in cooperation with the sixth wheel. It has the technical effect of reducing the inclination of the sliding plate when closing and opening the sunshade and ensuring the synchronization of the sliding of the sliding parts.

[0019] The plug-in part is provided to cooperate with the sliding plate, the sliding part is inserted into the sliding plate through the plug-in part, the connecting plate is provided to connect the plug-in part, the first clamping plate and the second clamping plate, the connecting plate is provided at one end of the plug-in part, the first clamping plate is provided to support the wheel frame and form a slideway with the second clamping plate, the first clamping plate is provided on the side of the connecting plate away from the plug-in part, and the first clamping plate and the connecting plate are arranged perpendicularly; the first clamping plate is provided with a slide groove on the side away from the second clamping plate, the slide groove cooperates with the wheel axle, and the slide groove is used for the wheel axle to slide and connect to the shaft hole position. The second clamping plate is used to form a slideway with the first clamping plate, the second clamping plate is provided on the side of the connecting plate away from the plug-in part, the first clamping plate and the connecting plate are arranged perpendicularly, and the first clamping plate and the second clamping plate are arranged parallel to each other, so as to ensure the regularity of the slideway, facilitate the cooperation with the guide rail, and facilitate the sliding in the guide rail; the second clamping plate and the side of the plug-in plate close to the third clamping plate are in the same plane, and the third clamping plate is located outside the plane formed by the second clamping plate and the plug-in plate. The third clamping plate is used to form a clamping channel with the second clamping plate, and the third clamping plate is L-shaped, wherein the long side is arranged parallel to the second clamping plate, and the short side is arranged perpendicular to the second clamping plate; wherein the L-shaped third clamping plate forms a clamping channel with the second clamping plate through the long side, which has the function of realizing cooperation with the second support plate of the guide rail, and at the same time can form a limiting member to ensure cooperation with the blocking edge to prevent the sliding member from derailing, and at the same time ensure that the slideway is as wide as possible to ensure the smoothness of the sliding member on the guide rail, and at the same time limit the circumferential rotation and swinging amplitude of the sliding member through the clamping channel, thereby reducing derailment and shaking. Technical effect.

[0020] The third plate is provided with an L-shaped cover which is provided to prevent the sliding member from derailing in the lateral direction and causing the short side of the L-shaped third plate to bypass the retaining edge due to the circumferential rotation of the sliding member around the guide rail. The cover is provided to limit the range of the circumferential rotation of the sliding member while serving as a slideway, thereby ensuring that the slideway can ensure that the sliding member can slide smoothly on the guide rail while reducing derailment and shaking. The cover has the technical effect of supporting the sliding of the sliding member in the slideway like a finger.

[0021] The buffer part is made of stainless steel, wherein a cavity is provided in the buffer part, an electromagnet is provided in the cavity, the electromagnet is connected to a battery and a control switch, a stainless steel sheet is provided on the side of the third support plate of the guide rail close to the cache part, wherein the stainless steel sheet can reduce the wear on the guide rail, and the electromagnetic locking of the sliding part position can be achieved through the setting of the electromagnet and the stainless steel sheet to avoid its position change and shaking, and by energizing the electromagnet, magnetism is generated to achieve electromagnetic attraction of the buffer part and the stainless steel sheet, which has the technical effect of achieving the locking of the sliding part position. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0023] Figure 1 A schematic structural diagram of a car sunshade device according to the utility model is shown;

[0024] Figure 2 Shows Figure 1 A first side structural view of the automobile sunshade device;

[0025] Figure 3 Shows Figure 1 A second side structural view of the automobile sunshade device;

[0026] Figure 4 Shows Figure 1 A front view of a car sunshade device;

[0027] Figure 5 Shows Figure 1 A left side view of a car sunshade device in FIG.

[0028] Figure 6 Shows Figure 1 A bottom view of a car sunshade device;

[0029] Figure 7 Shows Figure 1 A top view of a car sunshade device;

[0030] Figure 8 Shows Figure 1 A right side view of a car sunshade device;

[0031] Fig. 9 Shows Figure 1 The demarcation line structure view of the automobile sunshade device in;

[0032] Fig.10 Shows Figure 1 A structural view of a sliding member of a sunshade device for an automobile;

[0033] Fig.11 Shows Figure 1 A side structural view of a sliding member of a sunshade device for an automobile;

[0034] Fig.12 Shows Figure 1 A front view of a sliding member of a sunshade device for an automobile;

[0035] Fig.13 Shows Figure 1 A left view of a sliding member of a sunshade device for an automobile;

[0036] Fig.14 Shows Figure 1 Sliding assembly structural view of a car sunshade device;

[0037] Fig.15 Shows Figure 1 A front view of a sliding assembly of a sunshade device for an automobile;

[0038] Fig.16 Shows Figure 1 A top view of a sliding assembly of a car sunshade device;

[0039] Fig.17 Shows Figure 1 Left view of the sliding assembly of the automobile sunshade device.

[0040] The above drawings include the following reference numerals:

[0041] Interior panel 1; first plugboard 2; second plugboard 3; handle 4; first guide rail 5; second guide rail 6; sliding plate 7; sliding assembly 8; reel 9; fixed plate 10; fixing member 11; rotating shaft 12; second line 13; third line 14; fourth line 15; first line 16;

[0042] Insertion portion 17; connecting plate 18; first clamping plate 19; wheel frame 20; axial hole 21; wheel axle 22; guide wheel 23; second clamping plate 24; third clamping plate 25; buffer portion 26; slideway 27; clamping channel 28; guide rail beam 29; first support plate 30; first guide channel 31; second support plate 32; second guide channel 33; third support plate 34; retaining edge 35; winding end 36; slide groove 37; first closing plate 38; second closing plate 39; third closing plate 40; fourth closing plate 41. DETAILED DESCRIPTION

[0043] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0044] like Figures 1 to 17As shown, an embodiment of the utility model provides a car sunshade device, including a support frame, a shading cloth, a sliding plate 7, a rotating shaft 12, and a reel, wherein the support frame includes a pair of support beams and a pair of guide rail beams 29, wherein the support beams and the guide rail beams 29 form a closed rectangular structure, wherein a fixing member 11 is provided in the middle of the guide rail beam 29, and fixing plates 10 are provided at both ends of the guide rail beam 29, and each guide rail beam 29 is provided with a pair of sliding members, and each sliding member is provided with a pair of guide wire wheels, and a calibration line is wound around the guide wire wheels, wherein one end of the calibration line is connected to the fixing plate 10, and the other end bypasses the nearest guide wire wheel, and then bypasses the guide wire wheel on the relative guide rail beam 29 that is closest to the relative guide wire wheel, and then is connected to the fixing member 11 on the relative guide rail beam 29, and two pairs of calibration lines are provided. Example

[0045] The present embodiment includes a support frame, a shade cloth, a sliding plate 7, a rotating shaft 12, a reel, and an interior panel 1. The support frame includes a pair of support beams and a pair of guide rail beams 29. The support beams and the guide rail beams 29 form a closed rectangular structure. The support frame plays a supporting role, and the shade cloth plays a sunshade role. The sliding plate 7 drives the shade cloth to move, and the rotating shaft 12 is used to sleeve the reel. A reset spring is provided between the two ends of the reel and the reel 9. The interior panel 1 mainly plays the role of keeping consistent with the interior decoration of the car to ensure a certain aesthetic appearance. One end of the shade cloth is connected to the sliding plate 7, and the other end is connected to the reel. The two ends of the sliding plate 7 are relatively slidably matched with the guide rail beam 29 through a sliding member. The sliding plates 7 are arranged in pairs, the shade cloth is arranged in pairs, and the reel 9 and reel are arranged in pairs. The two ends of the guide rail beam 29 are respectively provided with a first plug plate 2 and a second plug plate 3. The first plug plate 2 and the second plug plate 3 are mainly used to be inserted in the gap between the automobile skylight glass and the edge of the roof. The sliding plate 7 is provided with a handle 4 for pulling the sliding plate 7 to move, thereby realizing the opening or closing of the shade cloth.

[0046] In this embodiment, a fixing part 11 is provided in the middle of the guide rail beam 29, and the fixing part 11 is mainly used to fix the end of the calibration line, wherein the fixing parts 11 are arranged in pairs, respectively arranged in the middle position of each guide rail beam 29, and fixing plates 10 are provided at both ends of the guide rail beam 29, and the fixing plates 10 are used to fix the other end of the calibration line. The fixing plates 10 are transversely spanned at the ends of the two guide rail beams 29, and a fixing plate 10 is respectively provided at both ends of the guide rail beam 29, and each guide rail beam 29 is provided with a pair of sliding parts, and each sliding part is provided with a pair of wire wheels, and the calibration line is wound on the wire wheels, wherein one end of the calibration line is connected to the fixing plate 10, and the other end bypasses the nearest wire wheel, and then bypasses the wire wheel closest to the relative wire wheel on the relative guide rail beam 29, and then is connected to the fixing part 11 on the relative guide rail beam 29, and two pairs of calibration lines are arranged. The guide rail beam 29 includes a first guide rail 5 and a second guide rail 6, and the guide wheel includes a first wheel, a second wheel, a third wheel, a fourth wheel, a fifth wheel, a sixth wheel, a seventh wheel and an eighth wheel, and the first wheel, the second wheel, the third wheel, the fourth wheel, the fifth wheel, the sixth wheel, the seventh wheel and the eighth wheel are sequentially arranged along the upper left position to the lower left position of the first guide rail 5 and the lower right position to the upper right position of the second guide rail 6. The marking line includes a first line 16, a second line 13, a third line 14 and a fourth line 15, one end of the first line 16 is connected to the fixing plate 10 at the upper left position, and the other end sequentially bypasses the first wheel and the seventh wheel and is connected to the fixing member 11 on the seventh wheel guide rail beam 29; the second line 13 sequentially bypasses the fourth wheel and the sixth wheel and is connected to the fixing member 11 on the sixth wheel guide rail beam 29; the third line 14 sequentially bypasses the fifth wheel and the third wheel and is connected to the fixing member 11 on the third wheel guide rail beam 29; the fourth line 15 sequentially bypasses the eighth wheel and the second wheel and is connected to the fixing member 11 on the second wheel guide rail beam 29. The first wheel, the second wheel, the third wheel, the fourth wheel, the fifth wheel, the sixth wheel, the seventh wheel and the eighth wheel are rotatably connected to the sliding member. The sliding member is slidably connected to the first guide rail 5 and the second guide rail 6 respectively. The sliding member is arranged at both ends of the sliding plate 7, the sliding plate 7 is connected to the cover cloth, the cover cloth is connected to the drum, the drum is connected to the reel 9, both ends of the reel 9 are connected to the guide rail beam 29, and elastic reset members are arranged at both ends of the reel, and the elastic reset member is used to realize the rotation reset of the reel. The sliding member, the first guide rail 5, the second guide rail 6 and the sliding plate 7 constitute a sliding assembly 8. The sliding member and the guide rail are plugged and matched through an E-type structure. The calibration line is in a tensioned state.

[0047] In this embodiment, the working principle of the calibration line is as follows: Fig. 9As shown, the upper left is the first line 16, the lower left is the second line 13, the lower right is the third line 14, and the upper right is the fourth line 15; from the upper left to the bottom, they are the first wheel, the second wheel, the third wheel, and the fourth wheel; from the lower right to the top, they are the fifth wheel, the sixth wheel, the seventh wheel, and the eighth wheel. When the sunshade cloth on one side of the first line 16 and the fourth line 15 is opened, by moving the sliding plate 7, at this time, in the process of moving the sliding plate 7, the second wheel contacts the fourth line 15 and cooperates with the eighth wheel to tighten the fourth line 15; at the same time, the seventh wheel contacts the first line 16 and cooperates with the first wheel to tighten the fourth line 15, and the fourth line 15 calibrates the distance of the second wheel position, so that the second wheel and the corresponding guide rail beam 29 The fixed distance is always maintained, and at the same time, the distance between the seventh wheel and the corresponding guide rail beam 29 The fixed distance is maintained, thereby ensuring that the sliding parts at both ends of the sliding plate 7 slide synchronously, reducing the sliding tilt of the sliding plate 7 caused by a large sliding distance of one sliding part and a small sliding distance of another sliding part. Similarly, when closing the sunshade corresponding to the first line 16 and the fourth line 15, the first wheel is marked by the first line 16, and the first line 16 is tensioned in cooperation with the seventh wheel. The eighth wheel is marked by the fourth line 15, and the fourth line 15 is tensioned in cooperation with the second wheel. When opening the sunshade on the side of the second line 13 and the third line 14, the third wheel is marked by the third line 14, and the third line 14 is tensioned in cooperation with the fifth wheel. The sixth wheel is marked by the second line 13, and the second line 13 is tensioned in cooperation with the fourth wheel. When closing the sunshade on the side of the second line 13 and the third line 14, the fifth wheel is marked by the third line 14, and the third line 14 is tensioned in cooperation with the third wheel. The fourth wheel is marked by the second line 13, and the second line 13 is tensioned in cooperation with the sixth wheel. The technical effect of reducing the inclination of the sliding plate 7 when closing and opening the sunshade curtain and ensuring the synchronization of the sliding of the sliding parts is achieved. The marking line maintains a constant length, always maintains a tension rectangle, does not need to be rolled up, and reduces rope derailment and knotting.

[0048] The sliding member of the automobile sunshade device in this embodiment includes: a plug-in portion 17; a connecting plate 18, wherein the connecting plate 18 is arranged at one end of the plug-in portion 17; a first clamping plate 19, wherein the first clamping plate 19 is arranged on a side of the connecting plate 18 away from the plug-in portion 17, and the first clamping plate 19 is arranged perpendicular to the connecting plate 18; a second clamping plate 24, wherein the second clamping plate 24 is arranged on a side of the connecting plate 18 away from the plug-in portion 17, the first clamping plate 19 is arranged perpendicular to the connecting plate 18, and the first clamping plate 19 is arranged parallel to the second clamping plate 24; a third clamping plate 25, wherein the third clamping plate 25 is L-shaped, wherein the long side is arranged parallel to the second clamping plate 24, and the short side is arranged perpendicular to the second clamping plate 24; wherein a slideway 27 is formed between the first clamping plate 19 and the second clamping plate 24, and a clamping channel 28 is formed between the second clamping plate 24 and the third clamping plate 25.

[0049] In this embodiment, the plug-in portion 17 is used to cooperate with the sliding plate 7 , and the sliding member is inserted into the sliding plate 7 through the plug-in portion 17 . The sliding plate 7 can adopt a tubular structure, and the plug-in portions 17 are inserted at both ends of each sliding plate 7 .

[0050] The connecting plate 18 is used to connect the plug-in portion 17, the first clamping plate 19 and the second clamping plate 24. The connecting plate 18 is arranged at one end of the plug-in portion 17. The first clamping plate 19 is used to support the wheel frame 20 and form a slide 27 with the second clamping plate 24. The first clamping plate 19 is arranged on the side of the connecting plate 18 away from the plug-in portion 17. The first clamping plate 19 is arranged perpendicular to the connecting plate 18. A slide groove 37 is provided on the side of the first clamping plate 19 away from the second clamping plate 24. The slide groove 37 cooperates with the wheel axle 22. The slide groove 37 is used for the wheel axle 22 to be slidably connected to the position of the shaft hole 21. The second clamping plate 24 is used to form a slideway 27 with the first clamping plate 19. The second clamping plate 24 is arranged on the side of the connecting plate 18 away from the plug-in portion 17. The first clamping plate 19 is arranged vertically to the connecting plate 18, and the first clamping plate 19 and the second clamping plate 24 are arranged parallel to ensure the regularity of the slideway 27, which is convenient for cooperation with the guide rail and sliding in the guide rail; the second clamping plate 24 and the side of the plug-in plate close to the third clamping plate 25 are in the same plane, and the third clamping plate 25 is located outside the plane formed by the second clamping plate 24 and the plug-in plate. The third clamping plate 25 is used to form a channel 28 with the second clamping plate 24. The third clamping plate 25 is L-shaped, wherein the long side is arranged parallel to the second clamping plate 24, and the short side is arranged perpendicular to the second clamping plate 24; wherein the L-shaped third clamping plate 25 forms a channel 28 with the second clamping plate 24 through the long side, so as to achieve cooperation with the second support plate 32 of the guide rail, and at the same time can form a limiter to ensure cooperation with the retaining edge 35 to prevent the sliding part from derailing, and at the same time ensure that the slideway 27 is as wide as possible to ensure the smoothness of the sliding part on the guide rail, and at the same time limit the circumferential rotation and swinging amplitude of the sliding part through the channel 28 to reduce derailment and shaking.

[0051] In this embodiment, a slideway 27 is formed between the first clamping plate 19 and the second clamping plate 24, and a clamping channel 28 is formed between the second clamping plate 24 and the third clamping plate 25. The slideway 27 forms the slideway 27 of the third support plate 34, and the clamping channel 28 forms the slideway 27 of the second support plate 32. The slideway 27 and the clamping channel 28 are arranged in parallel, and are formed by the three layers of the first clamping plate 19, the second clamping plate 24 and the third clamping plate 25 being arranged in parallel. The overall E-shaped structure is convenient for superimposing and plugging with the E-shaped structure on the guide rail, and the L-shaped third clamping plate 25 is arranged to be interlocked with the retaining edge. 35 cooperates to form a limiting structure along the lateral freedom, thereby reducing the lateral derailment of the sliding member. At the same time, in order to prevent the sliding member from rotating circumferentially around the guide rail, causing the short side of the L-shaped third clamping plate 25 to bypass the retaining edge 35, a clamping channel 28 is provided. While serving as the slideway 27, the clamping channel 28 limits the range of circumferential rotation of the sliding member, thereby ensuring that the slideway 27 can ensure that the sliding member slides smoothly on the guide rail while reducing derailment and shaking. The clamping channel 28 supports the sliding of the sliding member in the slideway 27 like a finger.

[0052] The present embodiment further includes a buffer portion 26, which is disposed on the second clamp plate 24, and a clamping channel 28 is disposed on a side of the first clamp plate 19 close to the first clamp plate 19. The function of the buffer portion 26 is to reduce the wear of the sliding part, wherein the buffer portion 26 may be made of a smooth surface metal material to avoid the wear of the sliding part by the metal guide rail. The buffer portion 26 has an arc-shaped surface structure, which can reduce the contact area with the guide rail, thereby reducing the sliding friction resistance, and at the same time ensure that the sliding part always maintains linear contact with the guide rail within the shaking range, thereby reducing the suspended shaking.

[0053] In this embodiment, a wheel frame 20 is further included. The wheel frames 20 are arranged in pairs on one side of the first clamping plate 19 away from the second clamping plate 24. The wheel frames 20 are provided with an axial hole 21. A wheel axle 22 is passed through the axial hole 21. A guide wheel 23 is sleeved on the wheel axle 22. The first clamping plate 19 is provided with an axial hole 21 corresponding to the axial hole 21 on the wheel frame 20. The wheel frame 20 is used to install the wheel axle 22 and the guide wheel.

[0054] The sliding assembly 8 of the automobile sunshade device in this embodiment includes:

[0055] Slides;

[0056] A guide rail, wherein the guide rail cooperates with the sliding member;

[0057] The guide rails include:

[0058] A first support plate 30, wherein a stop edge 35 is provided at an end of the first support plate 30;

[0059] A second support plate 32, wherein the second support plate 32 is arranged parallel to the first support plate 30, and a first guide path 31 is formed between the second support plate 32 and the first support plate 30;

[0060] A third support plate 34, wherein the third support plate 34 is arranged parallel to the second support plate 32, and a second guide path 33 is formed between the third support plate 34 and the second support plate 32;

[0061] The first guide path 31 cooperates with the third clamping plate 25 , the second guide path 33 cooperates with the second clamping plate 24 , the second support plate 32 cooperates with the clamping path 28 , and the third support plate 34 cooperates with the slideway 27 .

[0062] In this embodiment, the sliding member is used to slide on the guide rail; the guide rail is used to guide and limit the sliding member, and the guide rail cooperates with the sliding member; wherein the guide rail includes: a first support plate 30 used for a first guide path 31 with a second support plate 32, and a retaining edge 35 is provided at the end of the first support plate 30, and the retaining edge 35 serves to limit the lateral position of the sliding member, and serves as the short side of the third clamping plate 25 of the limiting sliding member, thereby achieving the limitation of the sliding member and preventing the sliding member from derailing laterally.

[0063] The second support plate 32 is used to form a first guide path 31 with the first support plate 30, and is used to form a second guide path 33 with the third support plate 34. The second support plate 32 is arranged in parallel with the first support plate 30, and the first guide path 31 is formed between the second support plate 32 and the first support plate 30; the third support plate 34 is arranged in parallel with the second support plate 32, and the second guide path 33 is formed between the third support plate 34 and the second support plate 32; the first guide path 31 cooperates with the third clamping plate 25, the second guide path 33 cooperates with the second clamping plate 24, the second support plate 32 cooperates with the clamping path 28, and the third support plate 34 cooperates with the slideway 27. A pair of sliding members is arranged on each guide rail, and each sliding member slides into the sliding matching guide rail from the end of the guide rail, and a winding end 36 is arranged in the middle of the guide rail.

[0064] In this embodiment, it also includes: a first sealing plate 38, one end of which is connected to the end of the first support plate 30 away from the retaining edge 35; a second sealing plate 39, one end of which is connected to the other end of the first sealing plate 38; a third sealing plate 40, one end of which is connected to the other end of the second sealing plate 39; and a fourth sealing plate 41, one end of which is connected to the first support plate 30, the other end is connected to the third support plate 34, and the middle is connected to the second support plate 32. Example

[0065] On the basis of Example 1, the buffer part 26 is made of stainless steel, wherein a cavity is provided in the buffer part 26, and an electromagnet is provided in the cavity, and the electromagnet is connected to a battery and a control switch, and a stainless steel sheet is provided on the side of the third support plate 34 of the guide rail close to the buffer part, wherein the stainless steel sheet can reduce the wear on the guide rail, and the electromagnetic locking of the sliding part position can be achieved through the setting of the electromagnet and the stainless steel sheet to avoid its position change and shaking, and by energizing the electromagnet, magnetism is generated to achieve electromagnetic attraction between the buffer part 26 and the stainless steel sheet, thereby achieving locking of the sliding part position.

[0066] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0067] The first line 16 is set in the upper left, the second line 13 is set in the lower left, the third line 14 is set in the lower right, and the fourth line 15 is set in the upper right; from the upper left to the bottom, the first wheel, the second wheel, the third wheel, and the fourth wheel are set in sequence; from the lower right to the top, the fifth wheel, the sixth wheel, the seventh wheel, and the eighth wheel are set in sequence. When the sunshade on one side of the first line 16 and the fourth line 15 is opened, the sliding plate 7 is moved. At this time, in the process of moving the sliding plate 7, the second wheel contacts the fourth line 15 and cooperates with the eighth wheel to tighten the fourth line 15; at the same time, the seventh wheel contacts the first line 16 and cooperates with the first wheel to tighten the fourth line 15. The fourth line 15 calibrates the distance of the second wheel position, so that the second wheel and the corresponding fixing member 11 on the guide beam 29 always maintain a fixed distance, which has the effect of ensuring that the distance between the seventh wheel and the fixing member 11 on the guide beam 29 is kept at a fixed distance, thereby ensuring that the sliding members at both ends of the sliding plate 7 slide synchronously, and reducing the sliding distance of one sliding member being large and the sliding distance of the other sliding member being small, which causes the sliding plate 7 to slide and tilt. Similarly, when closing the sunshade corresponding to the first line 16 and the fourth line 15, the first wheel is marked by the first line 16, and the first line 16 is tensioned in cooperation with the seventh wheel, and the eighth wheel is marked by the fourth line 15, and the fourth line 15 is tensioned in cooperation with the second wheel. When opening the sunshade on the side of the second line 13 and the third line 14, the third wheel is marked by the third line 14, and the third line 14 is tensioned in cooperation with the fifth wheel, and the sixth wheel is marked by the second line 13, and the second line 13 is tensioned in cooperation with the fourth wheel. When closing the sunshade on the side of the second line 13 and the third line 14, the fifth wheel is marked by the third line 14, and the third line 14 is tensioned in cooperation with the third wheel, and the fourth wheel is marked by the second line 13, and the second line 13 is tensioned in cooperation with the sixth wheel. It has the technical effect of reducing the inclination of the sliding of the sliding plate 7 when closing and opening the sunshade, and ensuring the synchronization of the sliding of the sliding parts.

[0068] The plug-in portion 17 is provided to cooperate with the sliding plate 7, and the sliding member is inserted into the sliding plate 7 through the plug-in portion 17. The connecting plate 18 is provided to connect the plug-in portion 17, the first clamping plate 19 and the second clamping plate 24. The connecting plate 18 is provided at one end of the plug-in portion 17. The first clamping plate 19 is provided to support the wheel frame 20 and form a slideway 27 with the second clamping plate 24. The first clamping plate 19 is provided on a side of the connecting plate 18 away from the plug-in portion 17, and the first clamping plate 19 is vertically arranged to the connecting plate 18; a sliding groove 37 is provided on a side of the first clamping plate 19 away from the second clamping plate 24, and the sliding groove 37 cooperates with the wheel axle 22. The sliding groove 37 is used for the wheel axle 22 to be slidably connected to the position of the shaft hole 21. The second clamping plate 24 is used to form a slideway 27 with the first clamping plate 19. The second clamping plate 24 is arranged on the side of the connecting plate 18 away from the plug-in portion 17. The first clamping plate 19 is arranged vertically to the connecting plate 18, and the first clamping plate 19 and the second clamping plate 24 are arranged parallel to ensure the regularity of the slideway 27, which is convenient for cooperation with the guide rail and sliding in the guide rail; the second clamping plate 24 and the side of the plug-in plate close to the third clamping plate 25 are in the same plane, and the third clamping plate 25 is located outside the plane formed by the second clamping plate 24 and the plug-in plate. The third clamping plate 25 is used to form a channel 28 with the second clamping plate 24. The third clamping plate 25 is L-shaped, wherein the long side is arranged parallel to the second clamping plate 24, and the short side is arranged perpendicular to the second clamping plate 24; wherein the L-shaped third clamping plate 25 forms a channel 28 with the second clamping plate 24 through the long side, which has the function of cooperating with the second support plate 32 of the guide rail, and at the same time can form a limiter to ensure cooperation with the blocking edge 35 to prevent the sliding part from derailing, and at the same time ensure that the slideway 27 is as wide as possible to ensure the smoothness of the sliding part on the guide rail. At the same time, the amplitude of the circumferential rotation and swing of the sliding part is limited by the channel 28, thereby reducing the technical effect of derailment and shaking.

[0069] A slideway 27 is formed between the first clamping plate 19 and the second clamping plate 24, and a clamping channel 28 is formed between the second clamping plate 24 and the third clamping plate 25. The slideway 27 forms the slideway 27 of the third support plate 34, and the clamping channel 28 forms the slideway 27 of the second support plate 32. The slideway 27 and the clamping channel 28 are arranged in parallel, and the first clamping plate 19, the second clamping plate 24 and the third clamping plate 25 are arranged in parallel to form an E-shaped structure as a whole, which is convenient for superimposing and plugging with the E-shaped structure on the guide rail, and the L-shaped third clamping plate 25 is arranged to cooperate with the retaining edge 35. A limiting structure is formed along the lateral freedom, thereby reducing the lateral derailment of the sliding member. At the same time, in order to prevent the sliding member from rotating circumferentially around the guide rail, causing the short side of the L-shaped third clamping plate 25 to bypass the retaining edge 35, a clamp 28 is provided. The clamp 28 serves as the slide 27 and limits the range of the circumferential rotation of the sliding member, thereby ensuring that the slide 27 can ensure that the sliding member slides smoothly on the guide rail while reducing derailment and shaking. The clamp 28 has the technical effect of supporting the sliding of the sliding member in the slide 27 like a finger.

[0070] The buffer part 26 is made of stainless steel, wherein a cavity is provided in the buffer part 26, wherein an electromagnet is provided in the cavity, wherein the electromagnet is connected to a battery and a control switch, and a stainless steel sheet is provided on one side of the third support plate 34 of the guide rail close to the buffer part, wherein the stainless steel sheet can reduce the wear on the guide rail, and the electromagnetic locking of the position of the sliding part can be achieved through the setting of the electromagnet and the stainless steel sheet to avoid its position change and shaking, and by energizing the electromagnet, magnetism is generated to achieve electromagnetic attraction between the buffer part 26 and the stainless steel sheet, which has the technical effect of achieving the locking of the position of the sliding part.

[0071] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A car sunshade device, comprising a support frame, a sunshade cloth, a sliding plate, a rotating shaft, and a reel, characterized in that: The support frame includes a pair of support beams and a pair of guide rail beams, the support beams and the guide rail beams form a closed rectangular structure, a fixing piece is provided in the middle of the guide rail beam, and fixing plates are provided at both ends of the guide rail beam. Each guide rail beam is provided with a pair of sliding pieces, and each sliding piece is provided with a pair of wire wheels. Calibration lines are wound around the wire wheels, wherein one end of the calibration line is connected to the fixing plate, and the other end bypasses the nearest wire wheel, and then bypasses the nearest wire wheel on the relative guide rail beam, and then is connected to the fixing piece on the relative guide rail beam. Two pairs of calibration lines are provided.

2. The automobile sunshade device according to claim 1, characterized in that: The guide rail beam includes a first guide rail and a second guide rail, and the guide wheel includes a first wheel, a second wheel, a third wheel, a fourth wheel, a fifth wheel, a sixth wheel, a seventh wheel and an eighth wheel. The first wheel, the second wheel, the third wheel, the fourth wheel, the fifth wheel, the sixth wheel, the seventh wheel and the eighth wheel are arranged in sequence from the upper left position to the lower left position of the first guide rail to the lower right position to the upper right position of the second guide rail.

3. The automobile sunshade device according to claim 1, characterized in that: The calibration line includes a first line, a second line, a third line and a fourth line, one end of the first line is connected to the fixed plate in the upper left position, and the other end bypasses the first wheel and the seventh wheel in sequence and is connected to the fixing part on the seventh wheel guide beam; the second line bypasses the fourth wheel and the sixth wheel in sequence and is connected to the fixing part on the sixth wheel guide beam; the third line bypasses the fifth wheel and the third wheel in sequence and is connected to the fixing part on the third wheel guide beam; the fourth line bypasses the eighth wheel and the second wheel in sequence and is connected to the fixing part on the second wheel guide beam.

4. The automobile sunshade device according to claim 2, characterized in that: The first wheel, the second wheel, the third wheel, the fourth wheel, the fifth wheel, the sixth wheel, the seventh wheel and the eighth wheel are rotatably connected to the sliding member.

5. The automobile sunshade device according to claim 1, characterized in that: The sliding member is slidably connected to the first guide rail and the second guide rail respectively.

6. The automobile sunshade device according to claim 1, characterized in that: The sliding member is arranged at both ends of the sliding plate, the sliding plate is connected to the cover cloth, the cover cloth is connected to the drum, the drum is connected to the reel, both ends of the reel are connected to the guide rail beam, and elastic reset members are arranged at both ends of the reel, and the elastic reset members are used to realize the rotation reset of the reel.

7. The automobile sunshade device according to claim 1, characterized in that: The sliding member, the first guide rail, the second guide rail and the sliding plate form a sliding assembly.

8. The automobile sunshade device according to claim 1, characterized in that: The two ends of the guide rail beam are respectively provided with a first plug plate and a second plug plate.

9. The automobile sunshade device according to claim 1, characterized in that: The sliding member and the guide rail are plugged and matched with each other through an E-shaped structure.

10. The automobile sunshade device according to claim 6, characterized in that: A handle is provided on the sliding plate, and the calibration line is in a tensioned state.