Car lampshade of dustproof structure

By using a servo motor to drive a worm gear mechanism and an eccentric shaft structure, combined with a dust removal sponge brush and a support bracket slide design, the problem of cleaning and adjusting the headlight cover is solved, enabling convenient cleaning and flexible angle adjustment, and extending the life of the headlight.

CN223882202UActive Publication Date: 2026-02-06JIANGSU YUANGUAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422688173.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2026-02-06
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing headlight covers are not convenient for easy reciprocating rotation cleaning and dust removal, making it difficult to keep the surface clean. They are also not convenient for circumferential and vertical angle adjustment, affecting the lifespan and ease of adjustment of the headlights.

Method used

It adopts a servo motor to drive the worm gear mechanism and eccentric shaft structure, combined with a dust removal sponge brush to achieve reciprocating rotation cleaning. The circumference and angle can be adjusted by the support frame and bolt slide, and it is equipped with a cooling fan and fins for heat dissipation.

Benefits of technology

It enables convenient reciprocating rotation for cleaning and dust removal, keeping the surface clean. The circumferential and vertical angle adjustments extend the lifespan of the headlights and improve adjustment convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223882202U_ABST
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Abstract

The utility model discloses a car lampshade with a dustproof structure, which comprises a lamp holder and a support frame, the support frame is mounted on the outer wall of the lamp holder, a movable frame is arranged on the outer wall of the support frame, second movable shafts are symmetrically mounted at one end, close to the support frame, of the movable frame, and the movable frame is movably connected with the support frame through the second movable shafts. A movable seat is arranged at the bottom end of the movable frame, a second supporting shaft is installed at the position, above the movable seat, of the bottom end of the movable frame, the second supporting shaft is connected with the movable seat, and a base is arranged at the bottom end of the movable seat. According to the automobile lamp, convenient reciprocating rotation type cleaning and dust removal are achieved, cleanliness of the surface of the automobile lamp cover is conveniently kept, circumferential rotation adjustment is convenient, up-down angle rotation type adjustment is convenient, the service life of the automobile lamp is prolonged, and the convenience of adjustment of the automobile lamp cover is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to car lamp shade technical field, concretely is a car lamp shade of dustproof structure. BACKGROUND

[0002] Car light is the tool of the road lighting when the vehicle drives at night, is also the prompt tool of sending various vehicle driving signals, car light generally divides into headlamp, tail light, turn signal light etc., the effect of automobile headlamp is remarkable, not only provides the illumination for the driver in the poor light or night, ensures the good field of vision, also has the warning effect, reminds the front vehicle and pedestrian, car lamp cover is installed outside the car lamp, to facilitate the protection of car lamp, also prevents the car lamp light dispersion, makes the light better gathering.

[0003] Such as the authorized announcement no. The car lamp cover of dustproof structure of CN221146279U, including lamp holder, the upper end of lamp holder is provided with automobile shell, the upper end of automobile shell is provided with inner cover, and the inner cover is fixed with lamp holder, the outer side of inner cover is provided with outer cover, the outer wall of inner cover is provided with dust cleaning assembly, through setting up dust cleaning assembly, the rotating disc is driven by motor, and then drives the protection rod and cleaning cylinder to rotate together, the brush on cleaning cylinder is provided with bristle, can clean the dust on the surface of inner cover, avoid the dust always accumulated on the outside of inner cover to influence the light irradiation effect, through setting up heat dissipation fin and air inlet fan, the service life of car light can be effectively improved through heat dissipation and cooling of lamp cover;

[0004] Although it can clean the dust on the surface of inner cover, avoid the dust always accumulated on the outside of inner cover to influence the light irradiation effect, through setting up heat dissipation fin and air inlet fan, the service life of car light can be effectively improved, but it does not solve the existing car lamp cover when using not convenient reciprocating rotation type cleaning dust, inconvenient to keep the neatness of car lamp cover surface, inconvenient circumferential rotation adjustment and up-down angle rotation type adjustment, greatly influence the service life of car light, influence the convenience of car lamp cover adjustment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a car lamp cover of dustproof structure to solve the problem of inconvenient reciprocating rotation type cleaning dust of car lamp cover, inconvenient to keep the neatness of car lamp cover surface, inconvenient circumferential rotation adjustment and up-down angle rotation type adjustment, influence the service life of car light, influence the convenience of car lamp cover adjustment.

[0006] To achieve the above object, the utility model provides the following technical scheme: a car lamp cover of dustproof structure, including lamp stand and support frame, the outer wall of lamp stand installs support frame, the outer wall of support frame is provided with movable frame, the one end of movable frame is close to support frame and is installed with second movable shaft symmetrically, and movable frame is connected with support frame through second movable shaft, the bottom of movable frame is provided with movable seat, the bottom of movable frame of movable seat top is installed with second support shaft, and second support shaft is connected with movable seat, the bottom of movable seat is provided with base, the one end of lamp stand outer wall away from support frame is installed with thread snap ring, the inside of thread snap ring is provided with protective cover, and thread snap ring is connected with protective cover in screw thread, and protective cover extends to the inside of lamp stand, the inside of lamp stand below protective cover is installed with support box, the inside of support box is installed with servo motor, the output of servo motor is installed with worm, the inside of support box of one side of worm is movably installed with first support shaft, the surface of first support shaft is sleeved with worm wheel, and worm wheel is meshed with worm.

[0007] Preferably, the surface of the worm wheel is provided with an eccentric shaft, and a reciprocating arm is arranged on the outer wall of the worm wheel on one side of the eccentric shaft, and the reciprocating arm is connected with the eccentric shaft.

[0008] Preferably, the inside of the support box on one side of the first support shaft is movably installed with a first movable shaft, and the first movable shaft extends to the outside of the support box, the surface of the first movable shaft in the support box is sleeved with a rocker arm, one end of the rocker arm close to the reciprocating arm is installed with a connecting shaft, and the rocker arm is movably connected with the reciprocating arm through the connecting shaft.

[0009] Preferably, one end of the first movable shaft away from the rocker arm is installed with a connecting frame, and a dust removal sponge brush is installed on the outer wall of the connecting frame.

[0010] Preferably, a fan frame is installed on the outer wall of the lamp stand on one side of the support frame, heat dissipation fans are symmetrically installed on the outer wall of the fan frame, and a plurality of groups of fins with equal intervals are installed in the lamp stand on one side of the fan frame.

[0011] Preferably, a first arc-shaped sliding groove is arranged on the outer wall of the movable frame, a first bolt is arranged on the outside of the movable frame on one side of the first arc-shaped sliding groove, the first bolt is movably connected with the first arc-shaped sliding groove, and the first bolt extends to the inside of the support frame through the first arc-shaped sliding groove.

[0012] Preferably, a second arc-shaped sliding groove is arranged on the top of the movable seat, a second bolt is arranged on the top of the movable seat on one side of the second arc-shaped sliding groove, the second bolt is movably connected with the second arc-shaped sliding groove, and the second bolt extends to the inside of the base through the second arc-shaped sliding groove.

[0013] Preferably, the top end of the lamp holder is provided with a remote controller, and the output end of the remote controller is electrically connected with the input end of the servo motor and the heat dissipation fan.

[0014] Compared with the prior art, the car lamp cover of the utility model has the advantages that: the car lamp cover can be conveniently and reciprocally rotated for cleaning and dust removal, the surface of the car lamp cover can be conveniently kept clean, the car lamp cover can be conveniently adjusted in the circumferential mode, the car lamp cover can be conveniently adjusted in the up-down angle mode, the service life of the car lamp is prolonged, and the convenience of adjusting the car lamp cover is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 is a three-dimensional structure schematic view of the fin of the utility model;

[0017] Figure 3 is a front view structure schematic view of the utility model;

[0018] Figure 4 is a side view structure schematic view of the utility model;

[0019] Figure 5 is a three-dimensional structure schematic view of the reciprocating arm of the utility model.

[0020] In the drawing: 1, lamp holder; 2, support frame; 3, movable frame; 4, movable seat; 5, base; 6, threaded snap ring; 7, protective cover; 8, support box; 9, servo motor; 10, worm; 11, first support shaft; 12, worm wheel; 13, reciprocating arm; 14, eccentric shaft; 15, rocker arm; 16, connecting shaft; 17, first movable shaft; 18, connecting frame; 19, dust removal sponge brush; 20, second movable shaft; 21, fin; 22, first bolt; 23, first arc-shaped sliding groove; 24, second support shaft; 25, second arc-shaped sliding groove; 26, second bolt; 27, fan frame; 28, heat dissipation fan; 29, remote controller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model provides an embodiment: a dustproof structure's car lamp shade, including lamp stand 1 and support frame 2, the outer wall of lamp stand 1 installs support frame 2, the outer wall of support frame 2 is provided with movable frame 3, the one end of movable frame 3 close to support frame 2 is symmetrically installed with second movable shaft 20, and movable frame 3 passes through second movable shaft 20 and is movably connected with support frame 2, the bottom of movable frame 3 is provided with movable seat 4, the bottom of movable frame 3 above movable seat 4 is installed with second support shaft 24, and second support shaft 24 is connected with movable seat 4, the bottom of movable seat 4 is provided with base 5, the one end of lamp stand 1 outer wall away from support frame 2 is installed with screw clamping ring 6, the inside of screw clamping ring 6 is provided with protective cover 7, and screw clamping ring 6 is threadedly connected with protective cover 7, and protective cover 7 extends to the inside of lamp stand 1, the inside of lamp stand 1 below protective cover 7 is installed with support box 8, the inside of support box 8 is installed with servo motor 9, and servo motor 9 plays the role of power output, the output of servo motor 9 is installed with worm 10, the inside of support box 8 on one side of worm 10 movably installs first support shaft 11, the surface of first support shaft 11 is sleeved with worm wheel 12, and worm wheel 12 and worm 10 are mutually engaged, the surface of worm wheel 12 is provided with eccentric shaft 14, the outer wall of worm wheel 12 on one side of eccentric shaft 14 is provided with reciprocating arm 13, and reciprocating arm 13 is connected with eccentric shaft 14, the inside of support box 8 on one side of first support shaft 11 movably installs first movable shaft 17, and first movable shaft 17 extends to the outside of support box 8, the surface of first movable shaft 17 in the inside of support box 8 is sleeved with rocker arm 15, the one end of rocker arm 15 close to reciprocating arm 13 is installed with connecting shaft 16, and rocker arm 15 is movably connected with reciprocating arm 13 through connecting shaft 16, the one end of first movable shaft 17 away from rocker arm 15 is installed with connecting frame 18, and connecting frame 18 is installed on the outer wall with dust removal sponge brush 19;

[0023] When using, by fixing base 5 on the roof, under the thread cooperation of screw clamping ring 6 and protective cover 7, by screw sealing of screw clamping ring 6 to protective cover 7, prevent dust from entering the inside of protective cover 7, by operating remote controller 29 and opening servo motor 9, under the support of support box 8, by servo motor 9 drive worm 10 rotates, under the meshing of worm 10 and worm wheel 12, under the activity support of first support shaft 11, by worm 10 drive worm wheel 12 rotates, by worm wheel 12 drive eccentric shaft 14 rotates, by eccentric shaft 14 drive reciprocating arm 13 reciprocating moves, by reciprocating arm 13 drive rocker arm 15 reciprocating moves through connecting shaft 16, by rocker arm 15 drive first movable shaft 17 reciprocating rotates, by first movable shaft 17 drive connecting frame 18 reciprocating rotates, by connecting frame 18 drive dust removal sponge brush 19 reciprocating rotates, by dust removal sponge brush 19 reciprocating rotating type dust removal to protective cover 7, clean the dust on the surface of protective cover 7, realize the reciprocating rotating type cleaning dust of car lamp shade conveniently, make things convenient for keep the neatness of car lamp shade surface, improve the light transmittance of car lamp shade;

[0024] The outer wall of the lamp holder 1 on one side of the support frame 2 is provided with a fan frame 27, and the outer wall of the fan frame 27 is symmetrically provided with heat dissipation fans 28, which play a role in blowing and heat dissipation. The inside of the lamp holder 1 on one side of the fan frame 27 is provided with multiple groups of fins 21 at equal intervals. The outer wall of the movable frame 3 is provided with a first arc-shaped sliding groove 23. The outside of the movable frame 3 on one side of the first arc-shaped sliding groove 23 is provided with a first bolt 22, which is in sliding connection with the first arc-shaped sliding groove 23 and extends to the inside of the support frame 2 through the first arc-shaped sliding groove 23. The top end of the movable seat 4 is provided with a second arc-shaped sliding groove 25. The top end of the movable seat 4 on one side of the second arc-shaped sliding groove 25 is provided with a second bolt 26, which is in sliding connection with the second arc-shaped sliding groove 25 and extends to the inside of the base 5 through the second arc-shaped sliding groove 25. The top end of the lamp holder 1 is provided with a remote controller 29, and the output end of the remote controller 29 is electrically connected with the input end of the servo motor 9 and the heat dissipation fans 28.

[0025] In use, the movable seat 4 is rotated, the movable frame 3 is driven to rotate by the movable seat 4 through the second support shaft 24, the support frame 2 is driven to rotate by the movable frame 3, and the lamp holder 1 is driven to rotate as a whole by the support frame 2, so as to facilitate the rotation of the car light inside the lamp holder 1. After rotation, the second bolt 26 is rotated, the second bolt 26 extends to the inside of the base 5 through the second arc-shaped sliding groove 25 under the sliding support of the second bolt 26 and the second arc-shaped sliding groove 25, the movable seat 4 is fixed and supported by the second bolt 26, the support frame 2 is rotated under the support of the second movable shaft 20, the support frame 2 rotates in the inside of the movable frame 3 with the second movable shaft 20 as the shaft, the lamp holder 1 is driven to rotate as a whole by the support frame 2, and the car light is adjusted in angle. After adjustment, the first bolt 22 is rotated, the first bolt 22 extends to the inside of the support frame 2 through the first arc-shaped sliding groove 23 under the sliding support of the first bolt 22 and the first arc-shaped sliding groove 23, and the support frame 2 is fixed and supported by the first bolt 22. When the car light inside the lamp holder 1 generates heat for a long time, the heat inside the lamp holder 1 is dissipated through the multiple groups of fins 21. The heat dissipation fans 28 are turned on by operating the remote controller 29, the lamp holder 1 is blown and heat-dissipated by the heat dissipation fans 28 under the support of the fan frame 27, so as to facilitate the accelerated dissipation of the heat inside the lamp holder 1, realize the convenient circumferential rotation adjustment of the car light cover, facilitate the up-down angle rotation adjustment, accelerate the dissipation of the internal heat, prolong the service life of the car light, and improve the convenience of the car light cover adjustment.

[0026] Working principle: in use, external power supply, first through the base 5 is fixed on the roof, in the threaded ring 6 and the threaded cooperation of the protective cover 7, by the threaded ring 6 on the protective cover 7 thread sealing, to prevent dust into the inside of the protective cover 7, by the servo motor 9 drive worm 10 rotation, by the worm 10 drive worm gear 12 rotation, by the worm gear 12 drive eccentric shaft 14 rotation, by the eccentric shaft 14 drive reciprocating arm 13 reciprocating movement, by reciprocating arm 13 through the connecting shaft 16 drive rocker arm 15 reciprocating movement, by the rocker arm 15 drive the first movable shaft 17 reciprocating rotation, by the first movable shaft 17 drive connecting frame 18 reciprocating rotation, by the connecting frame 18 drive dust removal sponge brush 19 reciprocating rotation, by the dust removal sponge brush 19 on the protective cover 7 reciprocating rotation type dust removal, to clean the surface of the protective cover 7 dust, then through the operation of the movable seat 4 rotation, by the movable seat 4 through the second support shaft 24 drive movable frame 3 rotation, by the movable frame 3 drive support frame 2 rotation, by the support frame 2 drive lamp holder 1 whole rotation, to facilitate the lamp holder 1 drive inside the car light rotation type irradiation light, when the rotation is completed, in the second bolt 26 and the second arc slide groove 25 of the sliding support, the second bolt 26 through the second arc slide groove 25 extends to the inside of the base 5, by the second bolt 26 on the movable seat 4 fixed support, by operating the support frame 2 rotation, under the support of the second movable shaft 20, the support frame 2 rotates in the inside of the movable frame 3 with the second movable shaft 20 as the shaft, by the support frame 2 drive lamp holder 1 whole rotation, by the lamp holder 1 drive car light angle adjustment type irradiation, when the adjustment is completed, by operating the first screw 22, under the sliding support of the first screw 22 and the first arc slide groove 23, by the first screw 22 through the first arc slide groove 23 extends to the inside of the support frame 2, by the first screw 22 on the support frame 2 fixed support, when the car light in the lamp holder 1 long time irradiation produces heat, the heat in the lamp holder 1 through the multiple groups of fins 21 out, by the cooling fan 28 on the lamp holder 1 blowing heat dissipation, to facilitate the heat in the lamp holder 1 to accelerate the out, to complete the use of car lamp cover.

Claims

1. A dustproof structure of a vehicle lamp cover, comprising a lamp holder (1) and a supporting frame (2), characterized in that: The outer wall of the lamp holder (1) is provided with a support frame (2), the outer wall of the support frame (2) is provided with a movable frame (3), the movable frame (3) is symmetrically provided with a second movable shaft (20) at one end close to the support frame (2), and the movable frame (3) is movably connected to the support frame (2) through the second movable shaft (20), the bottom end of the movable frame (3) is provided with a movable seat (4), the bottom end of the movable frame (3) above the movable seat (4) is provided with a second support shaft (24), and the second support shaft (24) is connected to the movable seat (4), the bottom end of the movable seat (4) is provided with a base (5), one end of the lamp holder (1) away from the support frame (2) is provided with a threaded clasp (6), the inside of the threaded clasp (6) is provided with a protective cover (7), the threaded clasp (6) is threadedly connected with the protective cover (7), and the protective cover (7) extends into the inside of the lamp holder (1), a support box (8) is mounted in the inside of the lamp holder (1) below the protective cover (7), a servo motor (9) is mounted in the inside of the support box (8), a worm (10) is mounted at the output end of the servo motor (9), a first support shaft (11) is movably mounted in the inside of the support box (8) on one side of the worm (10), and a worm wheel (12) is sleeved on the surface of the first support shaft (11), and the worm wheel (12) is meshed with the worm (10).

2. The dust-proof vehicle lamp cover according to claim 1, characterized in that: The surface of the worm wheel (12) is provided with an eccentric shaft (14), and the outer wall of the worm wheel (12) on one side of the eccentric shaft (14) is provided with a reciprocating arm (13), and the reciprocating arm (13) is connected with the eccentric shaft (14).

3. The dust-proof vehicle lamp cover according to claim 2, characterized in that: The first support shaft (11) is movably mounted in the inside of the support box (8) on one side of the first support shaft (11), and the first support shaft (11) extends to the outside of the support box (8), a first movable shaft (17) is movably mounted in the inside of the support box (8) on one side of the first support shaft (11), and the first movable shaft (17) extends to the outside of the support box (8), a rocker arm (15) is sleeved on the surface of the first movable shaft (17) in the inside of the support box (8), a connecting shaft (16) is mounted at one end of the rocker arm (15) close to the reciprocating arm (13), and the rocker arm (15) is movably connected to the reciprocating arm (13) through the connecting shaft (16).

4. The dust-proof vehicle lamp cover according to claim 3, characterized in that: The first movable shaft (17) is movably mounted in the inside of the support box (8) on one side of the first movable shaft (17), and the first movable shaft (17) extends to the outside of the support box (8), a first support shaft (11) is movably mounted in the inside of the support box (8) on one side of the first support shaft (11), and the first support shaft (11) extends to the outside of the support box (8), a first movable shaft (17) is movably mounted in the inside of the support box (8) on one side of the first support shaft (11), and the first movable shaft (17) extends to the outside of the support box (8), a rocker arm (15) is sleeved on the surface of the first movable shaft (17) in the inside of the support box (8), a connecting shaft (16) is mounted at one end of the rocker arm (15) close to the reciprocating arm (13), and the rocker arm (15) is movably connected to the reciprocating arm (13) through the connecting shaft (16).

5. The dust-proof vehicle lamp cover according to claim 1, wherein: The first movable shaft (17) is movably mounted in the inside of the support box (8) on one side of the first movable shaft (11), and the first movable shaft (11) extends to the outside of the support box (8), a first support shaft (11) is movably mounted in the inside of the support box (8) on one side of the first support shaft (11), and the first support shaft (11) extends to the outside of the support box (8), a first movable shaft (17) is movably mounted in the inside of the support box (8) on one side of the first support shaft (11), and the first movable shaft (17) extends to the outside of the support box (8), a rocker arm (15) is sleeved on the surface of the first movable shaft (17) in the inside of the support box (8), a connecting shaft (16) is mounted at one end of the rocker arm (15) close to the reciprocating arm (13), and the rocker arm (15) is movably connected to the reciprocating arm (13) through the connecting shaft (16).

6. The dust-proof vehicle lamp cover according to claim 1, wherein: ​ 7. The dust-proof vehicle lamp cover according to claim 1, wherein: The top end of the movable seat (4) is provided with a second arc-shaped sliding groove (25), one side of the second arc-shaped sliding groove (25) is provided with a second bolt (26) at the top end of the movable seat (4), the second bolt (26) is in sliding connection with the second arc-shaped sliding groove (25), and the second bolt (26) extends to the inside of the base (5) through the second arc-shaped sliding groove (25).

8. The dust-proof vehicle lamp cover according to claim 1, wherein: The top end of the lamp holder (1) is provided with a remote controller (29), and the output end of the remote controller (29) is electrically connected with the input end of the servo motor (9) and the heat dissipation fan (28).

Citation Information

Patent Citations

  • Car lampshade of dustproof structure

    CN221146279U