Dimming switching structure applied to automobile lamp

Abstract

The light-changing switching structure comprises a semicircular light-transmitting cover, a supporting frame is installed at one end of the semicircular light-transmitting cover, a lamp holder is installed at one end of the supporting frame, an illuminating lamp is arranged in the lamp holder, connecting grooves are formed in the two sides of the upper end of the lamp holder, and the connecting grooves are connected with the supporting frame. A movable clamping bolt is movably inserted into the connecting groove in a penetrating mode, a light shielding plate is rotatably installed on one side of the lamp holder, two connecting blocks are fixedly installed on one side of the light shielding plate, the connecting blocks are movably arranged on the surface of the movable clamping bolt in a sleeving mode, and a motor drives one adjusting screw rod to rotate. The two adjusting screw rods synchronously rotate through a transmission chain wheel and a transmission chain, the moving strip moves along the surfaces of the adjusting screw rods under the action of threads, the moving strip drives one end of the connecting rod to move, the connecting rod drives the light shielding plate to rotate through the movable clamping rod and the fixing block, and therefore the light shielding plate is adjusted to shield light for the illuminating lamp, and adjustment of high and low beams is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of condensers, in particular to a light-changing switching structure applied to automobile lamps. Background Art

[0002] Car lights are an indispensable part of a vehicle. They are not only used for lighting, but also have the function of reminder and warning, thus enhancing driving safety. Headlights: Mainly installed at the front of the car, used to illuminate the road and objects in front of the car to ensure driving safety. Headlights include low beam and high beam. Low beam is used for urban roads with street lights, and high beam is used for roads without street lights or in the suburbs such as highways.

[0003] After searching, a dimming switching structure for automobile lights was disclosed with announcement number CN205615398U. Although the utility model meets the user's needs to a certain extent, there are still certain defects during use. For example, the existing dimming switching structure of automobile lights cannot adjust the sunshade well during use, and the operation is very inconvenient. It is easily affected by external forces, causing the sunshade to shake and affect light emission. Moreover, the sunshade is mostly fixed by bolt limiters. Once damaged, it is very inconvenient to replace and maintain. Utility Model Content

[0004] The purpose of the utility model is to provide a light-changing switching structure applied to automobile lights to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dimming switching structure applied to automobile lights, comprising a semicircular light-transmitting cover, a supporting frame is installed at one end of the semicircular light-transmitting cover, a lamp holder is installed at one end of the supporting frame, an illumination lamp is arranged inside the lamp holder, connecting grooves are opened on both sides of the upper end of the lamp holder, a movable clamp is movably inserted inside the connecting groove, a shading plate is rotatably installed on one side of the lamp holder, two connecting blocks are fixedly installed on one side of the shading plate, the connecting blocks are movably sleeved on the surface of the movable clamp, a moving bar is movably installed on the upper end of the lamp holder, a connecting rod is movably installed on the upper end of the moving bar, the connecting rod is detachably connected to the shading plate, adjusting screws are movably inserted at both ends of the moving bar, a motor is installed on the upper end of the lamp holder, and the output end of the motor is drivingly connected to the adjusting screw.

[0006] Preferably, the two adjusting screws are distributed in parallel and symmetrically, the two adjusting screws are connected to each other through a transmission sprocket and a transmission chain, and the adjusting screws are threadedly connected to the moving bar.

[0007] Preferably, both sides of the upper end of the lamp holder are provided with adjustment grooves, one end of the movable clamp is movably inserted into the adjustment groove and an adjustment rod is fixedly mounted on the end.

[0008] Preferably, the diameter of the adjusting rod is smaller than the diameter of the movable latch, a moving block is fixedly mounted on one end of the adjusting rod, a return spring is sleeved on the surface of the adjusting rod, and one end of the return spring is fixedly connected to the moving block.

[0009] Preferably, a slide groove is provided at the upper end of the adjusting groove, a slider is movably inserted into the interior of the slide groove, and the lower end of the slider is fixedly connected to the moving block.

[0010] Preferably, fixing blocks are fixedly installed at both ends of one side of the shading plate, a slot is provided at the upper end of the fixing block, the slot is U-shaped, and a card slot is provided at one end of the slot.

[0011] Preferably, a rotating clamping rod is movably sleeved on one end of the two connecting rods, movable rods are movably inserted into both ends of the rotating clamping rod, and a tension spring is sleeved on the surface of the movable rod.

[0012] Preferably, one end of the movable rod passes through the slot and is inserted into the interior of the card slot. A card block is installed at one end of the movable rod. The card block is card-engaged with the card slot, and the diameters of the card block and the card slot are equal.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the motor drives one of the adjusting screws to rotate, and the two adjusting screws rotate synchronously through the transmission sprocket and the transmission chain. The moving bar moves along the surface of the adjusting screw under the action of the thread, and the moving bar drives one end of the connecting rod to move. The connecting rod drives the shading plate to rotate through the movable clamping rod and the fixed block, so as to adjust the shading plate to shield the lighting lamp, which is convenient for high and low beam adjustment;

[0015] 2. In the utility model, the user pushes the slider, the slider moves along one end of the slide slot, the slider drives the moving block to move, the moving block drives the adjusting rod to move, the adjusting rod drives the movable latch to move, so that one end of the movable latch is pulled out from the inside of the connecting block, which is convenient for the quick separation of the shading plate and the lamp holder. The user pulls the card block, the card block drives the movable rod to move, compresses the tensioning spring, and the card block can move inside the card slot. When the card block moves out of the card slot, the movable rod can be pulled out from the inside of the slot, and the rotating card rod can be separated from the two fixed blocks, which is convenient for the connection rod to separate from the shading plate, thereby facilitating the quick removal of the shading plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the half-section structure of the movable clamp installation part in the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 This is a schematic diagram of a half-section structure of the installation location of the rotating clamp rod in the utility model;

[0020] Figure 5 For this utility model Figure 4 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. semicircular light-transmitting cover; 2. supporting frame; 3. lamp holder; 4. lighting lamp; 5. motor; 6. adjusting screw; 7. moving bar; 8. shading plate; 9. connecting rod; 10. connecting block; 11. connecting slot; 12. adjusting slot; 13. movable latch; 14. adjusting rod; 15. reset spring; 16. fixing block; 17. slot; 18. latching slot; 19. rotating latching rod; 20. latching block; 21. movable rod; 22. tensioning spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1, please refer to Figures 1 to 4 The utility model provides an embodiment: a light-changing switching structure for automobile headlights, comprising a semicircular light-transmitting cover 1, a support frame 2 is installed at one end of the semicircular light-transmitting cover 1, a lamp holder 3 is installed at one end of the support frame 2, a lighting lamp 4 is arranged inside the lamp holder 3, connecting grooves 11 are opened on both sides of the upper end of the lamp holder 3, and a movable clamping bolt 13 is movably inserted inside the connecting groove 11, a shading plate 8 is rotatably installed on one side of the lamp holder 3, and two connecting blocks 10 are fixedly installed on one side of the shading plate 8, and the connecting block 10 is movable. The movable sleeve is arranged on the surface of the movable latch 13, a movable bar 7 is movably mounted on the upper end of the lamp holder 3, a connecting rod 9 is movably mounted on the upper end of the movable bar 7, the connecting rod 9 is detachably connected to the shading plate 8, both ends of the movable bar 7 are movably interspersed with adjusting screws 6, a motor 5 is mounted on the upper end of the lamp holder 3, the output end of the motor 5 is transmission-connected to the adjusting screw 6, the two adjusting screws 6 are parallel and symmetrically distributed, the two adjusting screws 6 are mutually transmission-connected through a transmission sprocket and a transmission chain, and the adjusting screw 6 is threadedly connected to the movable bar 7;

[0024] In this embodiment, the motor 5 drives one of the adjusting screws 6 to rotate, and the two adjusting screws 6 rotate synchronously through the transmission sprocket and the transmission chain. Under the action of the thread, the movable bar 7 moves along the surface of the adjusting screw 6, and the movable bar 7 drives one end of the connecting rod 9 to move. The connecting rod 9 drives the shading plate 8 to rotate through the movable clamping rod and the fixed block 16, thereby adjusting the shading plate 8 to shield the lighting lamp 4, which is convenient for adjusting the high and low beams.

[0025] Example 2, please refer to Figure 2 and Figure 3 The utility model provides an embodiment: a dimming switching structure for automobile lamps, both sides of the upper end of the lamp holder 3 are provided with adjustment grooves 12, one end of the movable clamp 13 is movably inserted into the adjusting groove 12 and the end is fixedly installed with an adjustment rod 14, the diameter of the adjusting rod 14 is smaller than the diameter of the movable clamp 13, one end of the adjusting rod 14 is fixedly installed with a moving block, the surface of the adjusting rod 14 is sleeved with a return spring 15, one end of the return spring 15 is fixedly connected to the moving block, the upper end of the adjusting groove 12 is provided with a slide groove, the interior of the slide groove is movably inserted with a slider, and the lower end of the slider is fixedly connected to the moving block;

[0026] In this embodiment, the user pushes the slider, and the slider moves along one end of the slide groove, the slider drives the moving block to move, the moving block drives the adjusting rod 14 to move, and the adjusting rod 14 drives the movable bolt 13 to move, so that one end of the movable bolt 13 is pulled out from the inside of the connecting block 10, which facilitates the rapid separation of the shading plate 8 and the lamp holder 3.

[0027] Example 3, please refer to Figures 4 to 5 The utility model provides an embodiment: a dimming switching structure for automobile headlights, both ends of one side of the sunshade 8 are fixedly installed with a fixing block 16, the upper end of the fixing block 16 is provided with a slot 17, the slot 17 is U-shaped, one end of the slot 17 is provided with a card slot 18, one end of the two connecting rods 9 is movably sleeved with a rotating card rod 19, both ends of the rotating card rod 19 are movably inserted with a movable rod 21, the surface of the movable rod 21 is sleeved with a tension spring 22, one end of the movable rod 21 passes through the slot 17 and is inserted into the inside of the card slot 18, one end of the movable rod 21 is installed with a card block 20, the card block 20 is clamped with the card slot 18, and the diameter of the card block 20 is equal to that of the card slot 18;

[0028] In this embodiment, the user pulls the card block 20, and the card block 20 drives the movable rod 21 to move, compressing the tensioning spring 22. The card block 20 can move inside the card slot 18. When the card block 20 moves out of the card slot 18, the movable rod 21 can be pulled out from the inside of the slot 17, and the rotating card rod 19 can be disengaged from the two fixed blocks 16, so as to facilitate the disengagement of the connecting rod 9 and the sunshade 8, thereby facilitating the rapid removal of the sunshade 8.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A light-changing switching structure for automobile lights, comprising a semicircular light-transmitting cover (1), characterized in that: A support frame (2) is installed at one end of the semicircular light-transmitting cover (1), a lamp holder (3) is installed at one end of the support frame (2), an illuminating lamp (4) is arranged inside the lamp holder (3), connecting grooves (11) are provided on both sides of the upper end of the lamp holder (3), a movable latch (13) is movably inserted inside the connecting groove (11), a shading plate (8) is rotatably installed on one side of the lamp holder (3), and two connecting blocks (10) are fixedly installed on one side of the shading plate (8). ), the connecting block (10) is movably sleeved on the surface of the movable latch (13), a movable bar (7) is movably mounted on the upper end of the lamp holder (3), a connecting rod (9) is movably mounted on the upper end of the movable bar (7), the connecting rod (9) is detachably connected to the sunshade (8), both ends of the movable bar (7) are movably inserted with adjusting screws (6), a motor (5) is mounted on the upper end of the lamp holder (3), and the output end of the motor (5) is drivingly connected to the adjusting screw (6).

2. The light-changing switching structure for automobile lights according to claim 1 is characterized in that: The two adjusting screws (6) are distributed in parallel and symmetrically, and the two adjusting screws (6) are connected to each other through a transmission sprocket and a transmission chain, and the adjusting screws (6) are threadedly connected to the moving bar (7).

3. The light-changing switching structure for automobile lights according to claim 1 is characterized in that: Adjustment grooves (12) are provided on both sides of the upper end of the lamp holder (3); one end of the movable latch (13) is movably inserted into the adjustment groove (12) and an adjustment rod (14) is fixedly mounted on the end.

4. The light-changing switching structure for automobile lights according to claim 3 is characterized in that: The diameter of the adjusting rod (14) is smaller than the diameter of the movable latch (13); a moving block is fixedly mounted on one end of the adjusting rod (14); a return spring (15) is sleeved on the surface of the adjusting rod (14); and one end of the return spring (15) is fixedly connected to the moving block.

5. The light-changing switching structure for automobile lights according to claim 4 is characterized in that: A sliding groove is provided at the upper end of the adjusting groove (12), a sliding block is movably inserted into the interior of the sliding groove, and the lower end of the sliding block is fixedly connected to the moving block.

6. The light-changing switching structure for automobile lights according to claim 1 is characterized in that: A fixing block (16) is fixedly mounted at both ends of one side of the shading plate (8), a slot (17) is provided at the upper end of the fixing block (16), the slot (17) is in a U shape, and a card slot (18) is provided at one end of the slot (17).

7. The light-changing switching structure for automobile lights according to claim 6 is characterized in that: One end of the two connecting rods (9) is movably sleeved with a rotating clamping rod (19), both ends of the rotating clamping rod (19) are movably inserted with a movable rod (21), and the surface of the movable rod (21) is sleeved with a tension spring (22).

8. The light-changing switching structure for automobile lights according to claim 7 is characterized in that: One end of the movable rod (21) passes through the slot (17) and is inserted into the interior of the card slot (18). A card block (20) is installed at one end of the movable rod (21). The card block (20) is card-engaged with the card slot (18), and the diameters of the card block (20) and the card slot (18) are equal.

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