A two-way adjustable automobile air-conditioning outlet dial mechanism

Abstract

The present invention provides a two-way adjustable automobile air-conditioning air outlet dial button mechanism, comprising an air outlet body and a motor box, wherein blades, dial buttons and a driving assembly are installed in the air outlet body, one end of the blade is connected to the driving assembly, and the other end of the blade is dialed, and a motor and a driving rod are installed in the motor box, the motor is connected to the driving rod, and the other end of the driving rod is connected to the driving assembly; when working, the motor drives the driving rod to move horizontally, and the driving rod drives the blades to rotate through the driving assembly. The present invention provides a two-way adjustable automobile air-conditioning air outlet dial button mechanism, wherein the driving rod at the bottom of the motor box cooperates with the driving assembly connected to the blades, and when the motor is running, the driving rod drives the rack in the driving assembly to slide, thereby realizing the electric rotation of the air-conditioning air outlet blades, and the dial button mechanism can also realize manual adjustment of the blades by toggling the dial button, which is easy to operate and has higher adjustment accuracy.

Description

Technical Field

[0001] The invention relates to the technical field of automobile air-conditioning outlets, and in particular to a two-way adjustable automobile air-conditioning outlet dial button mechanism. Background Art

[0002] In order to improve driving comfort, cars are usually equipped with air conditioners, and the air outlets of car air conditioners have blades to control the direction of the air outlet. To control the direction of the air outlet blades, an air outlet dial is installed on the connecting rod of the blades. By turning the dial, the direction of the blades can be changed, thereby adjusting the direction of the air outlet. Some existing air conditioner air outlet dials use an electric adjustment mechanism, which specifically connects the internal motor to the inner end of the dial rod through multiple connecting rods, and the motor rotates to drive the dial to turn to achieve automatic adjustment of the wind direction. However, this structure makes it impossible to manually adjust the dial, and the accuracy of electric adjustment is poor, and it is often difficult to control the wind direction desired by passengers, which ultimately affects the comfort of the car air conditioner. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] The technical problem to be solved by the present invention is to provide a two-way adjustable automobile air-conditioning outlet dial button mechanism to overcome the problem that the automobile air-conditioning outlet dial button in the prior art cannot realize the electric and manual two-way adjustment functions.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, the present invention provides a two-way adjustable automobile air outlet button mechanism, including an air outlet body and a motor box, wherein the air outlet body is equipped with blades, a button and a drive assembly, one end of the blade is connected to the drive assembly, and the other end is connected to the button, and a motor and a drive rod are installed in the motor box, the motor is connected to the drive rod, and the other end of the drive rod is connected to the drive assembly; when working, the motor runs to drive the drive rod to move horizontally, and the drive rod drives the blade to rotate through the drive assembly.

[0007] Furthermore, the driving assembly includes a rack, a transmission gear, a driven wheel and a spring, the rack is meshed with the transmission gear, the transmission gear and the spring are sequentially mounted on the driven wheel, a spherical connecting portion is provided on one side of the rack, the connecting portion is connected to the driving rod, a base is fixed on the air outlet body, a slide groove is provided on the base, the rack is slidably installed on the slide groove, and the rack is driven to move laterally through the connecting portion when the driving rod moves laterally, and since the rack is meshed with the transmission gear, the transmission gear rotates; an upper cover plate is also provided on the base, two ends of the spring respectively abut against the upper cover plate and the transmission gear, and a first concave-convex surface is provided on the transmission gear, and a second concave-convex surface matching the first concave-convex surface is provided on the driven wheel, and the driven wheel is driven to rotate through the first concave-convex surface when the transmission gear rotates.

[0008] Furthermore, a socket and a positioning groove are provided at the bottom of the driven wheel, a connecting shaft is provided on the blade, the connecting shaft is sleeved in the socket, a positioning block is also provided on the connecting shaft, and the positioning block is placed in the positioning groove. When the driven wheel rotates, it drives the blade to rotate through the positioning groove, thereby realizing the adjustment of the wind direction of the blade.

[0009] Furthermore, a connecting hole is provided on the driving rod, an opening is provided on one side of the connecting hole, the connecting portion is placed in the connecting hole, the opening allows the connecting hole to be retracted, and the spherical connecting portion is inserted into the connecting hole to achieve assembly.

[0010] Furthermore, a gear group is installed in the motor box, the motor is connected to the gear group, and the gear group is connected to the drive rod through a drive shaft. A slot is also provided on the drive rod, and a pin is provided at the bottom of the drive shaft. The pin is slidably assembled in the slot. After the motor is running, the drive shaft is driven to rotate through the gear group, and the pin causes the drive rod to move laterally.

[0011] (III) Beneficial effects

[0012] The present invention discloses a bidirectionally adjustable dial button mechanism for an automobile air-conditioning outlet, wherein a driving rod at the bottom of a motor box cooperates with a driving assembly connected to a blade, and when the motor is running, the driving rod drives a rack in the driving assembly to slide, thereby driving a transmission gear and a driven wheel to rotate, thereby realizing electric rotation of the air-conditioning outlet blade, and a dial button is connected to the blade, and when the dial button is turned, the transmission gear can rise and disengage from the driven wheel, thereby realizing manual adjustment of the blade, and the dial button mechanism can adjust the blade in both directions, is easy to operate, and has higher adjustment accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of a two-way adjustable automobile air-conditioning outlet dial mechanism of the present invention;

[0014] Figure 2 This is a three-dimensional diagram of a two-way adjustable automobile air-conditioning air outlet dial mechanism of the present invention without the air outlet body;

[0015] Figure 3 A three-dimensional diagram of the internal structure of a motor box of a two-way adjustable automobile air-conditioning outlet dial mechanism of the present invention;

[0016] Figure 4 A three-dimensional diagram of a driving component of a two-way adjustable automobile air-conditioning outlet dial mechanism of the present invention;

[0017] Figure 5 This is an exploded view of a driven wheel and blades of a two-way adjustable automobile air-conditioning outlet dial mechanism of the present invention;

[0018] Figure 6 This is a bottom perspective view of a transmission gear of a two-way adjustable automobile air-conditioning outlet dial mechanism of the present invention;

[0019] Figure 7 A three-dimensional diagram of a driving rod of a two-way adjustable automobile air-conditioning outlet dial mechanism of the present invention;

[0020] Figure 8 The present invention is a three-dimensional view of the bottom of a motor box of a two-way adjustable automobile air outlet dial mechanism.

[0021] Among them: 1 is the air outlet body, 2 is the motor box, 3 is the blade, 4 is the dial button, 5 is the motor, 6 is the driving rod, 7 is the rack, 8 is the transmission gear, 9 is the driven wheel, 10 is the spring, 11 is the base, 12 is the slide groove, 13 is the connecting part, 14 is the upper cover plate, 15 is the first concave-convex surface, 16 is the second concave-convex surface, 17 is the jack, 18 is the positioning groove, 19 is the connecting shaft, 20 is the positioning block, 21 is the connecting hole, 22 is the opening, 23 is the gear set, 24 is the driving shaft, 25 is the slot, and 26 is the bayonet. DETAILED DESCRIPTION

[0022] See also Figures 1 to 8 In order to solve the above technical problems, the present invention provides a two-way adjustable automobile air conditioner air outlet dial button mechanism, including an air outlet body 1 and a motor box 2, wherein the air outlet body 1 is equipped with blades 3, a dial button 4 and a driving component, refer to Figure 1 to Figure 3 One end of the blade 3 is connected to the driving assembly, and the other end is connected to the dial button 4. The motor box 2 is installed with a motor 5 and a driving rod 6. The motor 5 is connected to the driving rod 6, and the other end of the driving rod 6 is connected to the driving assembly; when working, the motor 5 drives the driving rod 6 to move horizontally, and the driving rod 6 drives the blade 3 to rotate through the driving assembly.

[0023] See also Figures 4 to 6The driving assembly includes a rack 7, a transmission gear 8, a driven wheel 9 and a spring 10, wherein the rack 7 is meshed with the transmission gear 8, and the transmission gear 8 and the spring 10 are sequentially mounted on the driven wheel 9. A spherical connecting portion 13 is provided on one side of the rack 7, and the connecting portion 13 is connected to the driving rod 6; a base 11 is fixed on the air outlet body 1, and a slide groove 12 is provided on the base 11. The rack 7 is slidably installed on the slide groove 12. When the driving rod 6 moves laterally, the rack 7 can be driven to slide along the slide groove 12 through the connecting portion 13. Since the rack 7 is meshed with the transmission gear 8, the transmission gear 8 rotates under the drive of the rack 7. In this embodiment, an upper cover plate 14 is also provided on the base 11, and the two ends of the spring 10 are respectively against the upper cover plate 14 and the transmission gear 8; a first concave-convex surface 15 is provided on the transmission gear 8, and a second concave-convex surface 16 matching the first concave-convex surface 15 is provided on the driven wheel 9. When the transmission gear 8 rotates, it will be driven by the first concave-convex surface 15 The driven wheel 9 rotates, and a socket 17 and a positioning groove 18 are provided at the bottom of the driven wheel 9. A connecting shaft 19 is provided on the blade 3, and the connecting shaft 19 is sleeved in the socket 17. A positioning block 20 is also provided on the connecting shaft 19, and the positioning block 20 is placed in the positioning groove 18. Therefore, after the driven wheel 9 rotates, the connecting shaft 19 will be driven to rotate, thereby realizing the electric adjustment of the angle of the blade 3. In this embodiment, the blade 3 can also be adjusted by turning the dial button 4, because the dial button 4 is installed on the blade 3 through a claw. After the dial button is turned, the connecting shaft 19 will be subjected to force. At this time, the second concave-convex surface 16 will rotate and push the first concave-convex surface 15, so that the spring 10 is compressed, and the transmission gear 8 will be separated from the driven wheel 9. The driven wheel 9 can rotate freely after being separated from the restriction of the motor 5, thereby realizing manual adjustment of the blade 3, and the spring 10 always presses down the transmission gear 8 during the adjustment process, and the first concave-convex surface 15 and the second concave-convex surface 16 always provide resistance, so that the dial button 4 maintains a damping sense when it is turned.

[0024] See also Figure 3 , Figure 7 and Figure 8 , a connecting hole 21 is provided on the driving rod 6, and an opening 22 is provided on one side of the connecting hole 21. The connecting portion 13 is placed in the connecting hole 21. The material of the connecting hole 21 is elastic material. Since one side of the connecting hole 21 is provided with an opening 22, the spherical connecting portion 13 on the driving rod 6 is inserted into the connecting hole 21 after being pressed, and the connecting hole 21 will shrink and hold the connecting portion 13 again to achieve matching; in this embodiment, a gear set 23 is also installed in the motor box 2, and the motor 5 is connected to the gear set 23. The gear set 23 is connected to the driving rod 6 through a driving shaft 24. A slot 25 is also provided on the driving rod 6. A bayonet 26 is provided at the bottom of the driving shaft 24. The bayonet 26 is slidably assembled in the slot 25. After the motor 5 is running, the driving shaft 24 is driven to rotate through the gear set 23. At this time, the bayonet 26 drives the driving rod 6 to move horizontally through the slot 25. Since one end of the driving rod 6 is connected to the rack 7, the vertical position of the driving rod 6 remains unchanged, and the bayonet 26 will slide along the slot 25 for one end.

[0025] The present invention discloses a bidirectionally adjustable dial button mechanism for an automobile air-conditioning outlet, wherein a driving rod at the bottom of a motor box cooperates with a driving assembly connected to a blade, and when the motor is running, the driving rod drives a rack in the driving assembly to slide, thereby driving a transmission gear and a driven wheel to rotate, thereby realizing electric rotation of the air-conditioning outlet blade, and a dial button is connected to the blade, and when the dial button is turned, the transmission gear is subjected to force to compress a spring and rise, thereby separating from the driven wheel, so that the blade is not bound by the motor shaft, thereby realizing manual adjustment of the blade, and the dial button mechanism can adjust the blade in both directions, and maintain a good damping feeling during manual adjustment, and is easy to operate and has higher adjustment accuracy.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A two-way adjustable automobile air-conditioning outlet dial mechanism, comprising an air outlet body (1) and a motor box (2), characterized in that The air outlet body (1) is provided with a blade (3), a dial button (4) and a driving assembly, one end of the blade (3) is connected to the driving assembly, and the other end of the blade (3) is connected to the dial button (4); the motor box (2) is provided with a motor (5) and a driving rod (6), the motor (5) is connected to the driving rod (6), and the other end of the driving rod (6) is connected to the driving assembly; when working, the motor (5) drives the driving rod (6) to move horizontally, and the driving rod (6) drives the blade (3) to rotate through the driving assembly; the driving assembly comprises a rack (7), a transmission gear (8), a driven wheel (9) and a spring (10), the rack (7) is meshed with the transmission gear (8), and the transmission gear (8) is driven by the driven wheel (9) and a spring (10); The driven gear (8) and the spring (10) are sequentially mounted on the driven wheel (9); a spherical connecting portion (13) is provided on one side of the rack (7); the connecting portion (13) is connected to the driving rod (6); a base (11) is fixed on the air outlet body (1); a slide groove (12) is provided on the base (11); the rack (7) is slidably mounted on the slide groove (12); an upper cover plate (14) is also provided on the base (11); two ends of the spring (10) respectively abut against the upper cover plate (14) and the transmission gear (8); a first concave-convex surface (15) is provided on the transmission gear (8); and a second concave-convex surface (16) matched with the first concave-convex surface (15) is provided on the driven wheel (9).

2. The two-way adjustable automobile air-conditioning outlet dial mechanism according to claim 1 is characterized in that: The bottom of the driven wheel (9) is provided with a socket (17) and a positioning groove (18), the blade (3) is provided with a connecting shaft (19), the connecting shaft (19) is sleeved in the socket (17), and the connecting shaft (19) is also provided with a positioning block (20), the positioning block (20) is placed in the positioning groove (18).

3. The two-way adjustable automobile air-conditioning outlet dial mechanism according to claim 1 is characterized in that: The driving rod (6) is provided with a connecting hole (21), one side of the connecting hole (21) is provided with an opening (22), and the connecting portion (13) is disposed in the connecting hole (21).

4. The two-way adjustable automobile air-conditioning outlet dial mechanism according to claim 1, characterized in that: A gear set (23) is also installed in the motor box (2), the motor (5) is connected to the gear set (23), and the gear set (23) is connected to the drive rod (6) via a drive shaft (24).

5. The two-way adjustable automobile air-conditioning outlet dial mechanism according to claim 4 is characterized in that: The driving rod (6) is also provided with a slot (25), and the bottom of the driving shaft (24) is provided with a latch pin (26), and the latch pin (26) is slidably assembled in the slot (25).

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