A car ceiling spotlight capable of changing the light angle and an angle control method thereof

Abstract

The present invention relates to the technical field of automobile accessories, specifically to an automobile ceiling spotlight capable of changing the light irradiation angle and an angle control method thereof, comprising a ceiling spotlight body, a spotlight transmission mechanism disposed inside the ceiling spotlight body, the spotlight transmission mechanism comprising a spotlight rotating special-shaped wheel and a driving assembly, the driving assembly comprising a micro electric telescopic rod and a transverse driving member, the transverse driving member being rotationally connected to the spotlight rotating special-shaped wheel, a spotlight driving wheel disposed on one side of the spotlight rotating special-shaped wheel, a irradiation lamp being fixedly disposed on the spotlight rotating special-shaped wheel, a two-way button disposed at the bottom end of the ceiling spotlight body, the two-way button being electrically connected to the micro electric telescopic rod. The two ends of the two-way button of the present invention are electrically connected to two micro electric telescopic rods respectively, and the angle range of the irradiation lamp on the spotlight rotating special-shaped wheel can be changed at any time in the process of driving the spotlight rotating special-shaped wheel by the transverse driving member, the operation is simple, and the flexibility of use and the safety of driving are greatly improved.

Description

Technical Field

[0001] The invention relates to an automobile ceiling spotlight and an angle control method thereof, in particular to an automobile ceiling spotlight capable of changing the light irradiation angle and an angle control method thereof, belonging to the technical field of automobile accessories. Background Art

[0002] A car ceiling light refers to a lamp installed in the cab or on the top of the car to illuminate the cab. The ceiling light is white, and the lampshade is mostly made of transparent plastic. The power of the bulb is generally 5~8W. When the light in the car is insufficient, it can provide passengers with sufficient lighting brightness.

[0003] However, the traditional ceiling lights do not have a certain angle adjustment function, so it will have a certain impact on the driver's normal driving, and it is not convenient for users to use. The existing adjustable ceiling lights use physical rollers for adjustment, which requires a large force, is troublesome to adjust, and has a short lifespan.

[0004] Therefore, it is urgent to improve the automobile ceiling spotlight to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a car ceiling spotlight with changeable light irradiation angle and an angle control method thereof. The two ends of a two-way button are electrically connected to two miniature electric telescopic rods respectively. In the process of driving the spotlight to rotate the special-shaped wheel through a lateral driving member, the angle range of the irradiation light on the rotating special-shaped wheel of the spotlight can be changed at any time. The operation is simple, which greatly improves the flexibility of use and driving safety.

[0006] In order to achieve the above object, the main technical solutions adopted by the present invention include:

[0007] A car ceiling spotlight capable of changing the light irradiation angle comprises a ceiling spotlight body, a spotlight transmission mechanism is arranged inside the ceiling spotlight body, and the spotlight transmission mechanism comprises a spotlight rotating special-shaped wheel and a driving assembly;

[0008] The driving assembly includes a micro electric telescopic rod and a transverse driving member, the transverse driving member is rotationally connected to the spotlight rotating special-shaped wheel through a speed reduction driven wheel, one side of the spotlight rotating special-shaped wheel is provided with a spotlight driving wheel meshingly connected with the transverse driving member, and an irradiation lamp is fixedly provided on the spotlight rotating special-shaped wheel;

[0009] A two-way button is arranged at the bottom end of the ceiling spotlight body, and the two-way button is electrically connected to the micro electric telescopic rod.

[0010] Preferably, the micro electric telescopic rod is fixedly arranged at both ends of the transverse driving member, and the transverse driving member is provided with transverse driving teeth, and the transverse driving teeth are meshingly connected with the reduction driven wheel, and the reduction driven wheel is rotatably arranged inside the ceiling spotlight body through the driven wheel rotating shaft, and the transverse driving member is used to rotate the reduction driven wheel, and the reduction driven wheel is used to rotate the spotlight driving wheel.

[0011] Preferably, a mounting support column is fixedly provided inside the ceiling spotlight body, and a second bearing is provided between the driven wheel rotating shaft and the mounting support column.

[0012] Preferably, the spotlight driving wheel rotates synchronously with the spotlight rotating shaped wheel, the spotlight rotating shaped wheel and the spotlight driving wheel are rotatably arranged inside the ceiling spotlight body through the shaped wheel rotating shaft, and a first bearing is arranged between the shaped wheel rotating shaft and the ceiling spotlight body.

[0013] Preferably, a circuit board is provided below the transverse driving member, a second electrical connector is provided below the circuit board, and the micro electric telescopic rod is electrically connected to the second electrical connector via a wire.

[0014] Preferably, a key slot is opened at the bottom of the ceiling spotlight body, the two-way button is arranged inside the key slot, a rotating support is connected to the middle of the two-way button, a rotating connecting piece is fixedly arranged inside the key slot, and the key slot and the rotating connecting piece are rotatably connected by rivets.

[0015] Preferably, both ends of the two-way button are provided with a pressing column connector, the pressing column connector is rotatably connected with a pressing column, the pressing column passes through the key slot and corresponds to the second electrical connector;

[0016] A compression spring is arranged between the two-way button and the key slot, and the compression spring is sleeved on the pressing column.

[0017] Preferably, a light-transmitting groove is provided below the ceiling spotlight body, the light-transmitting groove corresponds to the illumination lamp, and a convex lens is fixedly disposed inside the light-transmitting groove.

[0018] Preferably, an anti-slip pattern is fixedly provided on the outer side surface of the two-way button, and fluorescent powder is sprayed on the anti-slip pattern.

[0019] A method for controlling the angle of a ceiling spotlight for an automobile capable of changing the light angle comprises the following steps:

[0020] Step 1: First install the ceiling spotlight body inside the vehicle body, and then electrically connect it to the vehicle body power supply;

[0021] Step 2: Start the spotlight transmission mechanism to illuminate the spotlight;

[0022] Step 3: Press the two-way button as needed. When the two-way button is pressed downward, the first electrical connector on the pressing column is connected to the second electrical connector on the circuit board, and the micro electric telescopic rod moves accordingly, thereby causing the lateral driving member to drive the spotlight rotating shaped wheel to rotate, and adjusting the irradiation lamp on the spotlight rotating shaped wheel;

[0023] Step 4: After adjusting the angle, release your hand to reach the desired angle.

[0024] The present invention has at least the following beneficial effects:

[0025] 1. The two ends of the two-way button are electrically connected to two micro electric telescopic rods respectively. In the process of driving the spotlight rotating special-shaped wheel through the lateral driving member, the angle range of the irradiation light on the rotating special-shaped wheel of the spotlight can be changed at any time. The operation is simple, which greatly improves the flexibility of use and driving safety.

[0026] 2. Pressing columns are rotatably provided at both ends of the two-way button. When one end of the two-way button is pressed, one of the pressing columns penetrates the key slot, and when the first electrical connector on the pressing column fits with the second electrical connector, the corresponding micro-electric telescopic rod is started. When the two-way button is pressed to the left, in order to achieve the opposite direction of the pressing to be consistent with the adjustment direction, the first electrical connector and the second electrical connector on the left are electrically connected to the micro-electric telescopic rod on the right, which greatly improves the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0028] Figure 1 It is a three-dimensional diagram of the spotlight transmission mechanism of the present invention;

[0029] Figure 2 is a cross-sectional view of the present invention;

[0030] Figure 3 It is a front view of the spotlight transmission mechanism of the present invention;

[0031] Figure 4 A three-dimensional diagram of a two-way button of the present invention;

[0032] Figure 5 It is a structural diagram of the key slot of the present invention;

[0033] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0034] In the figure, 1-ceiling spotlight body, 101-installation support column, 102-circuit board, 103-button slot, 104-light-transmitting slot, 105-rotating connector, 2-spotlight transmission mechanism, 3-spotlight rotating special-shaped wheel, 301-spotlight driving wheel, 302-special-shaped wheel rotating shaft, 4-lateral driving member, 401-lateral driving tooth, 5-micro electric telescopic rod, 6-driving assembly, 7-reduction driven wheel, 701-driven wheel rotating shaft, 8-two-way button, 801-rotating support member, 802-anti-slip groove, 803-pressing column connector, 9-pressing column, 901-first electrical connector, 902-second electrical connector, 10-irradiation lamp, 11-first bearing, 12-convex lens, 13-compression spring, 14-wire, 15-fluorescent powder, 16-second bearing. DETAILED DESCRIPTION

[0035] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0036] like Figure 1-Figure 6 As shown, the automobile ceiling spotlight capable of changing the light irradiation angle provided in the present embodiment comprises a ceiling spotlight body 1, a spotlight transmission mechanism 2 is arranged inside the ceiling spotlight body 1, the spotlight transmission mechanism 2 comprises a spotlight rotating special-shaped wheel 3 and a driving assembly 6, the driving assembly 6 comprises a micro electric telescopic rod 5 and a transverse driving member 4, the transverse driving member 4 is rotatably connected to the spotlight rotating special-shaped wheel 3 through a speed reduction driven wheel 7, a spotlight driving wheel 301 meshingly connected to the transverse driving member 4 is arranged on one side of the spotlight rotating special-shaped wheel 3, and an irradiation lamp 10 is fixedly arranged on the spotlight rotating special-shaped wheel 3;

[0037] The spotlight rotating shaped wheel 3 is driven by the driving component 6 on the spotlight transmission mechanism 2. In the process of driving the spotlight rotating shaped wheel 3 by the transverse driving member 4, the angle range of the irradiation lamp 10 on the spotlight rotating shaped wheel 3 can be changed at any time. The structure is simple, which greatly improves the convenience of use. In addition, the transverse driving member 4 is cyclically pushed by two miniature electric telescopic rods 5, and there is no need for manual rotation. The operation is simple, which greatly improves the flexibility and convenience of use.

[0038] At the same time, a two-way button 8 is set at the bottom end of the ceiling spotlight body 1, and the two-way button 8 is electrically connected to the micro electric telescopic rod 5. The two ends of the two-way button 8 are electrically connected to the two micro electric telescopic rods 5 respectively, so that the micro electric telescopic rods 5 can be controlled separately to achieve the purpose of arbitrary adjustment, which is simple and convenient to use.

[0039] Further, such as Figure 1 and Figure 2As shown, the micro electric telescopic rod 5 is fixedly arranged at both ends of the transverse driving member 4, and the transverse driving member 4 is provided with transverse driving teeth 401, which are meshed and connected with the reduction driven wheel 7, and the reduction driven wheel 7 is rotatably arranged inside the ceiling spotlight body 1 through the driven wheel rotating shaft 701. The transverse driving member 4 is used to rotate the reduction driven wheel 7, and the reduction driven wheel 7 is used to rotate the spotlight driving wheel 301. When the two-way button 8 is pressed in one direction, the corresponding micro electric telescopic rod 5 will be pushed, and the transverse driving member 4 is driven in the process of pushing the micro electric telescopic rod 5. The transverse driving member 4 drives the rotation of the reduction driven wheel 7, and the rotation of the spotlight driving wheel 301 is driven after the reduction driven wheel 7 is decelerated, so as to rotate the irradiation lamp 10 on the spotlight rotating special-shaped wheel 3 to a certain angle position;

[0040] At the same time, a mounting support column 101 is fixedly arranged inside the ceiling spotlight body 1, a second bearing 16 is arranged between the driven wheel rotating shaft 701 and the mounting support column 101, the driven wheel rotating shaft 701 is fixed on the mounting support column 101 through the second bearing 16, the spotlight driving wheel 301 rotates synchronously with the spotlight rotating shaped wheel 3, the spotlight rotating shaped wheel 3 and the spotlight driving wheel 301 are rotatably arranged inside the ceiling spotlight body 1 through the shaped wheel rotating shaft 302, and a first bearing 11 is arranged between the shaped wheel rotating shaft 302 and the ceiling spotlight body 1, the spotlight rotating shaped wheel 3 and the spotlight driving wheel 301 are fixed on the ceiling spotlight body 1 through the first bearing 11, the transmission is stable, and the rotation stability is greatly improved.

[0041] Furthermore, Figure 2 , Figure 4 , Figure 5 as well as Figure 6 As shown, a key slot 103 is provided at the bottom of the ceiling spotlight body 1, and a two-way button 8 is arranged inside the key slot 103. A rotating support 801 is connected to the middle of the two-way button 8. A rotating connection 105 is fixedly arranged inside the key slot 103. The key slot 103 and the rotating connection 105 are rotatably connected by rivets. The two-way button 8 is rotatably arranged inside the key slot 103 through the rotating support 801. Both ends of the two-way button 8 are provided with a pressing column connector 803, and a pressing column 9 is rotatably connected to the pressing column connector 803. The pressing column 9 passes through the key slot 103. 3 and corresponding to the second electrical connector 902, a circuit board 102 is provided below the lateral driving member 4, a second electrical connector 902 is provided below the circuit board 102, the micro electric telescopic rod 5 is electrically connected to the second electrical connector 902 through a wire 14, and pressing columns 9 are rotatably provided at both ends of the two-way button 8. When one end of the two-way button 8 is pressed, one of the pressing columns 9 penetrates the key slot 103, and when the first electrical connector 901 on the pressing column 9 is fitted with the second electrical connector 902, the corresponding micro electric telescopic rod 5 is started;

[0042] Adjustment process: When the two-way button 8 is pressed to the left, the first electrical connector 901 on the left is connected to the second electrical connector 902 on the left through the pressing column 9. In order to make the opposite direction of the pressing consistent with the adjustment direction, the first electrical connector 901 and the second electrical connector 902 on the left are electrically connected to the micro electric telescopic rod 5 on the right, which greatly improves the convenience of operation.

[0043] After stopping adjustment; a compression spring 13 is arranged between the two-way button 8 and the key slot 103, and the compression spring 13 is sleeved on the pressing column 9. Once the hand is released, the two-way button 8 returns to its original state under the action of the compression spring 13, and the micro-electric telescopic rod 5 stops, and the irradiation lamp 10 on the rotating special-shaped wheel 3 of the spotlight stays at a predetermined angle. The outer side surface of the two-way button 8 is fixedly provided with an anti-slip pattern 802, and the anti-slip pattern 802 is sprayed with fluorescent powder 15. The anti-slip pattern 802 can increase the friction between the hand, and the fluorescent powder 15 is convenient for the user to identify and improve the convenience of use.

[0044] like Figure 2 As shown, a light-transmitting groove 104 is opened at the bottom of the ceiling spotlight body 1, and the light-transmitting groove 104 corresponds to the irradiation lamp 10. A convex lens 12 is fixedly arranged inside the light-transmitting groove 104. The convex lens 12 has a certain convergence effect on light, thereby improving the concentration and intensity of the light and improving the practicality of the device.

[0045] like Figure 1-Figure 6 As shown, the angle control method of the automobile ceiling spotlight capable of changing the light irradiation angle provided in this embodiment includes the following steps:

[0046] Step 1: First, install the ceiling spotlight body 1 inside the vehicle body, and then electrically connect it to the vehicle body power supply;

[0047] Step 2: Start the spotlight 10 on the spotlight transmission mechanism 2 to illuminate;

[0048] Step 3: Press the two-way button 8 as needed. When the two-way button 8 is pressed downward, the first electrical connector 901 on the pressing column 9 is connected to the second electrical connector 902 on the circuit board 102, and the micro electric telescopic rod 5 moves accordingly, so that the lateral driving member 4 drives the spotlight rotating shaped wheel 3 to rotate, and the irradiation lamp 10 on the spotlight rotating shaped wheel 3 is adjusted;

[0049] Step 4: After adjusting the angle, release your hand to reach the desired angle.

[0050] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0051] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0052] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A car ceiling spotlight capable of changing the light irradiation angle, comprising a ceiling spotlight body (1), characterized in that: A spotlight transmission mechanism (2) is arranged inside the ceiling spotlight body (1), and the spotlight transmission mechanism (2) comprises a spotlight rotating special-shaped wheel (3) and a driving assembly (6); The driving assembly (6) comprises a micro electric telescopic rod (5) and a transverse driving member (4); the transverse driving member (4) is rotationally connected to the spotlight rotating special-shaped wheel (3) via a speed reduction driven wheel (7); a spotlight driving wheel (301) meshingly connected to the transverse driving member (4) is provided on one side of the spotlight rotating special-shaped wheel (3); and an irradiation lamp (10) is fixedly provided on the spotlight rotating special-shaped wheel (3); A two-way button (8) is arranged at the bottom end of the ceiling spotlight body (1), and the two ends of the two-way button (8) are electrically connected to two miniature electric telescopic rods (5) respectively; a circuit board (102) is arranged below the transverse driving member (4), and a second electrical connection head (902) is arranged below the circuit board (102); the miniature electric telescopic rod (5) and the second electrical connection head (902) are electrically connected via a wire (14); the feature is that a key slot (103) is provided below the ceiling spotlight body (1), the two-way button (8) is arranged inside the key slot (103), the middle of the two-way button (8) is connected to a rotating support member (801), and the A rotating connection piece (105) is fixedly arranged inside the key slot (103), and the key slot (103) and the rotating connection piece (105) are rotatably connected via rivets, and the characteristics are as follows: both ends of the two-way button (8) are provided with a pressing column connecting head (803), and a pressing column (9) is rotatably connected to the pressing column connecting head (803), and the pressing column (9) is provided with a first electrical connecting head (901), and the pressing column (9) passes through the key slot (103) and corresponds to the second electrical connecting head (902); a compression spring (13) is arranged between the two-way button (8) and the key slot (103), and the compression spring (13) is sleeved on the pressing column (9).

2. The automotive ceiling spotlight capable of changing the light irradiation angle according to claim 1, characterized in that: The micro electric telescopic rod (5) is fixedly arranged at both ends of the transverse driving member (4); the transverse driving member (4) is provided with transverse driving teeth (401); the transverse driving teeth (401) are meshingly connected with the reduction driven wheel (7); the reduction driven wheel (7) is rotatably arranged inside the ceiling spotlight body (1) via a driven wheel rotating shaft (701); the transverse driving member (4) is used to rotate the reduction driven wheel (7); and the reduction driven wheel (7) is used to rotate the spotlight driving wheel (301).

3. The automotive ceiling spotlight capable of changing the light irradiation angle according to claim 2, characterized in that: A mounting support column (101) is fixedly arranged inside the ceiling spotlight body (1), and a second bearing (16) is arranged between the driven wheel rotating shaft (701) and the mounting support column (101).

4. The automotive ceiling spotlight capable of changing the light irradiation angle according to claim 3, characterized in that: The spotlight driving wheel (301) rotates synchronously with the spotlight rotating shaped wheel (3); the spotlight rotating shaped wheel (3) and the spotlight driving wheel (301) are rotatably arranged inside the ceiling spotlight body (1) via a shaped wheel rotating shaft (302); and a first bearing (11) is arranged between the shaped wheel rotating shaft (302) and the ceiling spotlight body (1).

5. The automotive ceiling spotlight capable of changing the light irradiation angle according to claim 4, characterized in that: A light-transmitting groove (104) is provided below the ceiling spotlight body (1), the light-transmitting groove (104) corresponds to the irradiation lamp (10), and a convex lens (12) is fixedly arranged inside the light-transmitting groove (104).

6. The automotive ceiling spotlight capable of changing the light irradiation angle according to claim 5, characterized in that: The outer side surface of the two-way button (8) is fixedly provided with an anti-slip pattern (802), and the anti-slip pattern (802) is sprayed with fluorescent powder (15).

7. An angle control method for a car ceiling spotlight capable of changing the light angle as claimed in claim 6, characterized in that: The following steps are involved: Step 1: firstly install the ceiling spotlight body (1) inside the vehicle body, and then electrically connect it to the vehicle body power supply; Step 2: Start the spotlight transmission mechanism (2) to activate the spotlight (10) for lighting; Step 3: Press the two-way button (8) as required. When the two-way button (8) is pressed downward, the first electrical connector (901) on the pressing column (9) is connected to the second electrical connector (902) on the circuit board (102), and the micro electric telescopic rod (5) moves accordingly, thereby causing the lateral driving member (4) to drive the spotlight rotating shaped wheel (3) to rotate, thereby adjusting the irradiation lamp (10) on the spotlight rotating shaped wheel (3); Step 4: After adjusting the angle, release your hand to reach the desired angle.

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