Car sunroof lifter

Abstract

The utility model provides a lifter for a car sunroof, and relates to the technical field of automobile products. The lifter for the car sunroof comprises a base, a top plate is arranged above the base, and a protective frame is fixedly installed on the top of the top plate. The lifter for the car sunroof drives the first gear to rotate through one of the first sprockets to drive the two second gears to mesh and rotate, thereby driving the two second sprockets to rotate, and then drives the two third sprockets to rotate with the two second chains, so that the two triangular plates rotate accordingly, thereby driving the two third gears to rotate, and driving the two racks to mesh and move, so that the scraper scrapes the dust and impurities on the top of the sunroof body to the inside of the collection boxes on both sides for collection, and then uniformly processes them. In the process of lifting the car sunroof, the sunroof body can be cleaned, and people do not need to manually clean the sunroof body, making the device more convenient to use and improving the practicality of the device.

Description

Technical Field

[0001] The utility model relates to a lifter, in particular to a lifter for a car sunroof, and belongs to the technical field of automobile products. Background Art

[0002] The car sunroof lifter is a device used to control the lifting of the car sunroof. It provides the driver with a convenient and quick control method to increase the lighting in the car. It can also improve the air circulation in the cab by lifting and opening the sunroof. Therefore, it is one of the necessary configurations on many high-end models.

[0003] The current announcement number is CN210087093U, a lifting mechanism for a car sunroof, including a base and a top seat arranged at the upper end of the base, the upper surface of the base is provided with a plurality of penetrating screw holes, a lead screw is threaded through the screw hole, the upper end of the lead screw is rollingly connected to the top seat, the lower end of the lead screw is fixedly sleeved with a pulley, a plurality of pulleys are rollingly clamped between an upper cover body and a lower cover body, the upper cover body and the lower cover body are detachably fixedly connected, and the lower surface of the lower cover body is provided with a driving motor for driving the plurality of pulleys to rotate.

[0004] Although there are many benefits in the above scheme, there are also the following defects: 1. Dust and impurities are easily adhered to the outer side of the skylight, which will become difficult to remove over time and will affect the lighting effect of the skylight. People need to clean it manually every day, which is troublesome to clean and reduces the practicality of the device; 2. When the skylight is opened, foreign matter can easily fly into the car from the skylight opening, affecting the hygiene inside the car and the use effect is not very good. Utility Model Content

[0005] The purpose of the utility model is to provide a lifter for a car sunroof in order to solve the above-mentioned problem, so as to solve the problem in the prior art that dust and impurities are easily adhered to the outer side of the sunroof, which becomes difficult to remove over time and affects the lighting effect of the sunroof. People need to clean it manually every day, which is troublesome during the cleaning operation and reduces the practicality of the device.

[0006] The utility model is implemented through the following technical scheme: a lifter for a car sunroof comprises a base, a top plate is arranged above the base, a protective frame is fixedly installed on the top of the top plate, two first screw rods are rotatably installed between the base and the top plate, the outer sides of the two first screw rods are connected with a moving frame through a nut pair, a sunroof body is fixedly installed on the inner side of the moving frame, a cleaning structure is arranged on the top of the sunroof body, the cleaning structure comprises a first gear, the first gear is rotatably installed on the top of the top plate, the outer side of the first gear is meshedly connected with two second gears, the bottom of the second gear is fixedly connected with a second sprocket, the second sprocket is rotatably installed on the top of the top plate, a third sprocket is rotatably installed on the top of the top plate, the outer sides of the second sprocket and the third sprocket are sleeved with a second chain, and the second sprocket and the third sprocket are connected through a second chain transmission.

[0007] Preferably, two triangular plates are rotatably installed between the base and the top plate, one end of the two triangular plates passes through the top plate and are fixedly connected to two third sprockets respectively, two third gears are rotatably installed on the inner side of the movable frame, the two triangular plates pass through the two third gears respectively and are in sliding contact with the third gears, the outer side of the third gear is meshingly connected with a rack, the rack is arranged on the inner side of the movable frame and is in sliding contact with the movable frame, a scraper is fixedly installed between the two racks, the scraper is arranged on the top of the skylight body and is in sliding contact with the skylight body.

[0008] Preferably, the movable frame has two circular slots, the height of the triangle plate is smaller than the diameter of the circular slots, and the diameter of the circular slots is larger than the height of the triangle plate, so that there is no contact between the triangle plate and the movable frame during rotation, thereby preventing the movable frame from blocking the rotation of the triangle plate.

[0009] Preferably, the movable frame is provided with two long strip slide grooves, and the two racks are respectively arranged inside the two long strip slide grooves and in sliding contact with the movable frame. The two long strip slide grooves provided on the movable frame can prevent obstruction to the movement of the two racks, ensuring that the two racks drive the scraper to move and clean the skylight body when moving.

[0010] Preferably, two collection boxes are provided on the inner side of the movable frame, and the two collection boxes are respectively located on both sides of the skylight body and are in sliding contact with the movable frame. The two collection boxes are respectively located on both sides of the skylight body, so that when the scraper scrapes the skylight body left and right to clean it, impurities and dust can be moved into the collection boxes for unified collection, which is convenient for subsequent processing.

[0011] Preferably, one end of the first screw rod passes through the top plate and is fixedly mounted with a first sprocket, a first chain is sleeved on the outer sides of the two first sprockets, the two first sprockets are connected through the first chain transmission, one of the first sprockets is fixedly connected to the first gear, and a forward and reverse motor No. 1 is fixedly mounted on the bottom of the base, and the output end of the forward and reverse motor No. 1 passes through the base and is fixedly connected to one of the first screw rods.

[0012] Preferably, a shielding structure is provided on the inner side of the base, and the shielding structure includes four fixed seats, and the four fixed seats are grouped in pairs, and a second screw rod is rotatably installed between each group of fixed seats, and a moving block is connected to the outer side of the second screw rod through a nut pair, and a gauze roll is rotatably installed on the inner side of the base, and the two moving blocks 22 are fixedly connected to one end of the gauze roll.

[0013] Preferably, the other end of the second screw rod passes through another fixed seat and is fixedly installed with a second bevel gear, and first bevel gears are fixedly installed on the outer sides of both ends of the gauze roll, and the two first bevel gears are respectively meshed and connected with the two second bevel gears, and a No. 2 forward and reverse motor is fixedly installed on one side of the base, and the output end of the No. 2 forward and reverse motor passes through the base and is fixedly connected to the gauze roll.

[0014] The utility model provides a lifter for a car sunroof, which has the following beneficial effects:

[0015] The lifter of the automobile sunroof drives the first gear 9 to rotate by one of the first sprockets, which drives the two second gears to mesh and rotate, thereby driving the two second sprockets to rotate, and then drives the two third sprockets to rotate with the two second chains, so that the two triangular plates rotate accordingly, thereby driving the two third gears to rotate, which drives the two racks to mesh and move, so that the scraper scrapes the dust and impurities on the top of the sunroof body to the inside of the collection boxes on both sides for collection, and then they are processed uniformly. The sunroof body can be cleaned during the process of lifting the automobile sunroof, and people do not need to manually clean the sunroof body, making the device more convenient to use and improving the practicality of the device.

[0016] The lifter of the automobile sunroof drives the mesh roll to rotate through the No. 2 forward and reverse motor, so that the two first bevel gears rotate accordingly, and then drive the two second bevel gears to mesh and move, thereby driving the two second screw rods to rotate, so that the two moving blocks drive one side of the mesh roll to move, thereby covering the sunroof opening of the base, effectively preventing impurities and flying catkins in the air from entering the car and affecting the hygiene inside the car, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2It is a partial structural sectional view of the utility model;

[0019] Figure 3 This is a schematic diagram of the shielding structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 A-section structure enlarged view.

[0021]

Main component symbol description

[0022] 1. Base; 2. First screw rod; 201. No. 1 forward and reverse motor; 3. Top plate; 4. Moving frame; 5. Protective frame; 6. First sprocket; 7. First chain; 8. Skylight body; 9. First gear; 10. Second gear; 11. Second sprocket; 12. Second chain; 13. Third sprocket; 14. Triangular plate; 15. Third gear; 16. Rack; 17. Scraper; 18. Collecting box; 19. Screen roll; 20. Fixed seat; 21. Second screw rod; 22. Moving block; 25. First bevel gear; 26. Second bevel gear; 27. No. 2 forward and reverse motor. DETAILED DESCRIPTION

[0023] The embodiment of the utility model provides a lifter for a car sunroof.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , including a base 1, a top plate 3 is arranged above the base 1, a protective frame 5 is fixedly installed on the top of the top plate 3, two first screw rods 2 are rotatably installed between the base 1 and the top plate 3, the outer sides of the two first screw rods 2 are connected with a moving frame 4 through a nut pair, a skylight body 8 is fixedly installed on the inner side of the moving frame 4, a cleaning structure is arranged on the top of the skylight body 8, the cleaning structure includes a first gear 9, the first gear 9 is rotatably installed on the top of the top plate 3, the outer side of the first gear 9 is meshed with two second gears 10, the bottom of the second gear 10 is fixedly connected with a second sprocket 11, the second sprocket 11 is rotatably installed on the top of the top plate 3, a third sprocket 13 is rotatably installed on the top of the top plate 3, the outer sides of the second sprocket 11 and the third sprocket 13 are sleeved with a second chain 12, and the second sprocket 11 and the third sprocket 13 are transmission connected by the second chain 12.

[0025] In this embodiment, two triangular plates 14 are rotatably installed between the base 1 and the top plate 3, and one end of the two triangular plates 14 passes through the top plate 3 and is fixedly connected to the two third sprockets 13 respectively. Two third gears 15 are rotatably installed on the inner side of the movable frame 4. The two triangular plates 14 pass through the two third gears 15 respectively and are in sliding contact with the third gears 15. The outer side of the third gear 15 is meshed with a rack 16, which is arranged on the inner side of the movable frame 4 and is in sliding contact with the movable frame 4. A scraper 17 is fixedly installed between the two racks 16, and the scraper 17 is arranged on the top of the skylight body 8 and is in sliding contact with the skylight body 8.

[0026] In this embodiment, the movable frame 4 is provided with two circular notches, and the height of the triangular plate 14 is smaller than the diameter of the circular notches.

[0027] In this embodiment, the moving frame 4 is provided with two long strip sliding grooves, and the two racks 16 are respectively disposed inside the two long strip sliding grooves and in sliding contact with the moving frame 4 .

[0028] In this embodiment, two collecting boxes 18 are disposed inside the movable frame 4 . The two collecting boxes 18 are respectively located on two sides of the skylight body 8 and are in sliding contact with the movable frame 4 .

[0029] In this embodiment, one end of the first screw rod 2 passes through the top plate 3 and is fixedly mounted with a first sprocket 6, the outer sides of the two first sprocket wheels 6 are sleeved with a first chain 7, the two first sprocket wheels 6 are transmission connected by the first chain 7, one of the first sprocket wheels 6 is fixedly connected to the first gear 9, and a forward and reverse motor 201 is fixedly mounted on the bottom of the base 1, and the output end of the forward and reverse motor 201 passes through the base 1 and is fixedly connected to one of the first screw rods 2.

[0030] In this embodiment, a shielding structure is provided on the inner side of the base 1, and the shielding structure includes four fixed seats 20, and the four fixed seats 20 are grouped in pairs. A second screw rod 21 is rotatably installed between each group of fixed seats 20, and a moving block 22 is connected to the outer side of the second screw rod 21 through a nut pair. A gauze roll 19 is rotatably installed on the inner side of the base 1, and the two moving blocks 22 are fixedly connected to one end of the gauze roll 19.

[0031] In this embodiment, the other end of the second screw rod 21 passes through another fixed seat 20 and is fixedly mounted with a second bevel gear 26. The first bevel gears 25 are fixedly mounted on the outer sides of both ends of the gauze roll 19. The two first bevel gears 25 are respectively meshed and connected with the two second bevel gears 26. A second forward and reverse motor 27 is fixedly mounted on one side of the base 1. The output end of the second forward and reverse motor 27 passes through the base 1 and is fixedly connected to the gauze roll 19.

[0032] It should be noted that the utility model is a lifter for a car sunroof. When in use, the first forward and reverse motor 201 is started. The model of the first forward and reverse motor 201 is not described in detail. The model is subject to the adapted device. The first forward and reverse motor 201 drives one of the first screw rods 2 to rotate, so that one of the first sprocket wheels 6 rotates accordingly, and then drives another first sprocket wheel 6 to rotate through the first chain 7, so that another first screw rod 2 rotates, thereby driving the mobile frame 4 to perform lifting and lowering movements to open and close the car sunroof.

[0033] In the process of opening and closing the car sunroof, one of the first sprockets 6 will drive the first gear 9 to rotate, to drive the two second gears 10 to mesh and rotate, thereby driving the two second sprockets 11 to rotate, and then drive the two third sprockets 13 to rotate together with the two second chains 12, so that the two triangular plates 14 rotate accordingly, thereby driving the two third gears 15 to rotate, to drive the two racks 16 to mesh and move, so that the scraper 17 scrapes the dust and impurities on the top of the sunroof body 8 to the inside of the collection boxes 18 on both sides for collection, and then uniformly treats them. In the process of raising and lowering the car sunroof, the sunroof body 8 can be cleaned, and people do not need to manually clean the sunroof body 8, making the device more convenient to use and improving the practicality of the device;

[0034] When there are some impurities and flying catkins floating outside, start the No. 2 forward and reverse motor 27. The model of the No. 2 forward and reverse motor 27 is not described in detail, and it shall be subject to the adapted equipment. The No. 2 forward and reverse motor 27 will drive the mesh roll 19 to rotate, causing the two first bevel gears 25 to rotate accordingly, and then driving the two second bevel gears 26 to engage and move, thereby driving the two second screw rods 21 to rotate, causing the two moving blocks 22 to drive one side of the mesh roll 19 to move, thereby covering the skylight opening of the base 1, effectively preventing impurities and flying catkins in the air from entering the vehicle and affecting the hygiene in the vehicle, thereby improving the use effect of the device.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A lifter for a car sunroof, comprising a base (1), characterized in that: A top plate (3) is arranged above the base (1), a protective frame (5) is fixedly mounted on the top of the top plate (3), two first screw rods (2) are rotatably mounted between the base (1) and the top plate (3), the outer sides of the two first screw rods (2) are connected to a movable frame (4) via a nut pair, a skylight body (8) is fixedly mounted on the inner side of the movable frame (4), a cleaning structure is arranged on the top of the skylight body (8), the cleaning structure comprises a first gear (9), the first gear (9) is rotatably mounted on the top plate (3), The top of the plate (3) is provided with two second gears (10) meshingly connected to the outer side of the first gear (9), the bottom of the second gear (10) is fixedly connected to a second sprocket (11), the second sprocket (11) is rotatably mounted on the top of the top plate (3), the top of the top plate (3) is rotatably mounted with a third sprocket (13), the outer sides of the second sprocket (11) and the third sprocket (13) are sleeved with a second chain (12), and the second sprocket (11) and the third sprocket (13) are transmission-connected via the second chain (12).

2. The lifter for the automobile sunroof according to claim 1, characterized in that: Two triangular plates (14) are rotatably mounted between the base (1) and the top plate (3), one end of each of the two triangular plates (14) passes through the top plate (3) and is respectively fixedly connected to two third sprocket wheels (13), two third gears (15) are rotatably mounted on the inner side of the movable frame (4), the two triangular plates (14) respectively pass through the two third gears (15) and are in sliding contact with the third gears (15), the outer side of the third gear (15) is meshingly connected with a rack (16), the rack (16) is arranged on the inner side of the movable frame (4) and is in sliding contact with the movable frame (4), a scraper (17) is fixedly mounted between the two racks (16), the scraper (17) is arranged on the top of the skylight body (8) and is in sliding contact with the skylight body (8).

3. The lifter for the automobile sunroof according to claim 2, characterized in that: The movable frame (4) is provided with two circular notches, and the height line of the triangular plate (14) is smaller than the diameter of the circular notches.

4. The lifter for the automobile sunroof according to claim 2, characterized in that: The movable frame (4) is provided with two long strip sliding grooves, and the two racks (16) are respectively arranged inside the two long strip sliding grooves and in sliding contact with the movable frame (4).

5. The lifter for the automobile sunroof according to claim 1, characterized in that: Two collecting boxes (18) are arranged on the inner side of the movable frame (4), and the two collecting boxes (18) are respectively located on two sides of the skylight body (8) and are in sliding contact with the movable frame (4).

6. The lifter for the automobile sunroof according to claim 1, characterized in that: One end of the first screw rod (2) passes through the top plate (3) and is fixedly mounted with a first sprocket (6); a first chain (7) is sleeved on the outer sides of the two first sprocket wheels (6); the two first sprocket wheels (6) are transmission-connected via the first chain (7); one of the first sprocket wheels (6) is fixedly connected to the first gear (9); a forward and reverse motor (201) is fixedly mounted on the bottom of the base (1); an output end of the forward and reverse motor (201) passes through the base (1) and is fixedly connected to one of the first screw rods (2).

7. The lifter for the automobile sunroof according to claim 1, characterized in that: A shielding structure is provided on the inner side of the base (1), the shielding structure comprising four fixed seats (20), the four fixed seats (20) being arranged in groups of two, a second screw rod (21) being rotatably mounted between each group of fixed seats (20), a moving block (22) being connected to the outer side of the second screw rod (21) via a nut pair, a gauze roll (19) being rotatably mounted on the inner side of the base (1), and two of the moving blocks (22) being fixedly connected to one end of the gauze roll (19).

8. The lifter for the automobile sunroof according to claim 7, characterized in that: The other end of the second screw rod (21) passes through another fixed seat (20) and is fixedly mounted with a second bevel gear (26); first bevel gears (25) are fixedly mounted on the outer sides of both ends of the gauze roll (19); the two first bevel gears (25) are respectively meshed and connected with the two second bevel gears (26); a second forward and reverse motor (27) is fixedly mounted on one side of the base (1); the output end of the second forward and reverse motor (27) passes through the base (1) and is fixedly connected to the gauze roll (19).

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