Three-dimensional scanning galvanometer dust removal device
By designing a dust removal device for a three-dimensional scanning galvanometer, a combination of water spraying from nozzles and air blowing from air outlets was used to solve the dust pollution problem, achieve efficient cleaning and drying of the lens, and improve the light output effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YINGTANG AURORA MICRO TECHNOLOGY CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-02
AI Technical Summary
The exit circular window of the 3D scanning galvanometer is easily contaminated by outdoor dust, affecting the light output effect.
A dust removal device for a three-dimensional scanning galvanometer was designed, comprising a cleaning mechanism and a drying mechanism. The lens is cleaned and dried by a combination of water rinsing through nozzles and air blowing through air outlets.
It effectively removes dust, ensures lens cleanliness, and improves light output.
Smart Images

Figure CN224309093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of three-dimensional scanning galvanometers, specifically a dust removal device for three-dimensional scanning galvanometers. Background Technology
[0002] When used in conjunction with an atmospheric particulate matter monitoring lidar, the three-dimensional scanning galvanometer can achieve 360-degree horizontal rotation and 180-degree vertical rotation, enabling a comprehensive scan of the atmospheric environment in a certain area. Since the galvanometer needs to operate outdoors for extended periods, dust in the air around the output circular window can easily adhere to the window, causing contamination of the output window and affecting the light output effect.
[0003] Therefore, it is necessary to propose a three-dimensional scanning galvanometer dust removal device. Utility Model Content
[0004] The purpose of this invention is to provide a three-dimensional scanning galvanometer dust removal device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A dust removal device for a three-dimensional scanning galvanometer includes a support base with an opening at the top and a cleaning box installed at the bottom. A cleaning mechanism is provided on the support base, which can clean the three-dimensional scanning galvanometer. A drying mechanism is provided on the cleaning box, which can accelerate the drying of the three-dimensional scanning galvanometer after cleaning.
[0007] The cleaning mechanism includes a support assembly, a connector, and a nozzle. The support assembly is mounted on a support base, the connector is installed inside the cleaning chamber, and the nozzle is threaded onto the upper end of the connector.
[0008] Preferably, the support assembly includes a support plate and baffles, with baffles fixedly installed on both sides of the support plate, and the support plate is rotatably installed in the opening.
[0009] Preferably, the inner wall of the support plate has an insertion hole, and a rubber pad is inserted into the inner side of the insertion hole.
[0010] Preferably, vertical plates are fixedly installed at the top of both ends of the support plate, screws are threaded onto the inner wall of the vertical plates, a clamping plate is rotatably installed at one end of the screws, and a rubber layer is provided on the inner side of the clamping plate.
[0011] Preferably, a geared motor is installed at one end of the support base, and the output end of the geared motor is connected to the support plate.
[0012] Preferably, the side wall of the cleaning box is equipped with a water inlet pipe and a drain pipe, one end of the water inlet pipe is connected to a connector, a first valve is installed on the water inlet pipe, and a second valve is installed on the drain pipe.
[0013] Preferably, the drying mechanism includes a mounting plate and a blower, the mounting plate being fixedly mounted on the front end of the cleaning box, and the blower being mounted on the mounting plate by bolts.
[0014] Preferably, an air inlet box is fixedly installed at the front end of the cleaning box, an air outlet is installed on the inner side of the air inlet box, and the outer side of the air inlet box is connected to the air outlet of the blower.
[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0016] By setting a cleaning mechanism on the 3D scanning galvanometer, the lens of the 3D scanning galvanometer is inserted into the cleaning box, automatically rinsed with water by a nozzle, and then blown with air through an air outlet to accelerate the drying of water stains on the lens, thus facilitating the cleaning of the lens of the 3D scanning galvanometer. Attached Figure Description
[0017] Figure 1 A schematic diagram of a three-dimensional scanning galvanometer dust removal device. Figure One ;
[0018] Figure 2 This is a top view of a three-dimensional scanning galvanometer dust removal device;
[0019] Figure 3 A schematic diagram of a three-dimensional scanning galvanometer dust removal device. Figure Two ;
[0020] Figure 4 This is a schematic diagram of the interior of the cleaning chamber in a three-dimensional scanning galvanometer dust removal device.
[0021] Figure 5 This is a schematic diagram of a support component in a three-dimensional scanning galvanometer dust removal device;
[0022] Figure 6 This is a schematic diagram of the baffle installation in a three-dimensional scanning galvanometer dust removal device.
[0023] Figure 7 This is a schematic diagram of a rubber pad in a three-dimensional scanning galvanometer dust removal device;
[0024] Figure 8 This is a schematic diagram of the drying mechanism in a three-dimensional scanning galvanometer dust removal device.
[0025] Explanation of reference numerals in the attached drawings: 1. Support base; 11. Opening; 12. Cleaning box; 2. Cleaning mechanism; 21. Support assembly; 211. Support plate; 212. Baffle; 213. Insertion hole; 214. Rubber pad; 215. Vertical plate; 216. Screw; 217. Clamping plate; 218. Rubber layer; 22. Gear motor; 23. Connector; 24. Nozzle; 25. Water inlet pipe; 251. First valve; 26. Drain pipe; 261. Second valve; 3. Drying mechanism; 31. Air inlet box; 32. Mounting plate; 33. Blower; 34. Air outlet. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1-8 ;
[0028] A dust removal device for a three-dimensional scanning galvanometer includes a support base 1 with an opening 11 at the top. A support assembly 21 can rotate inside the opening 11. A cleaning box 12 is installed at the bottom of the support base 1. A cleaning mechanism 2 is provided on the support base 1, which can clean the three-dimensional scanning galvanometer. A drying mechanism 3 is provided on the cleaning box 12, which can accelerate the drying of the three-dimensional scanning galvanometer after cleaning. The lens of the three-dimensional scanning galvanometer is inserted into the cleaning box and automatically rinsed with water through a nozzle. Then, air is blown onto the lens of the three-dimensional scanning galvanometer through an air outlet to accelerate the drying of water stains on the lens, thereby facilitating the cleaning of the lens of the three-dimensional scanning galvanometer.
[0029] Cleaning mechanism 2 includes a support assembly 21, a connector 23, and a nozzle 24. The support assembly 21 is mounted on a support base 1 and is used to support and install the 3D scanning galvanometer. The connector 23 is installed inside the cleaning chamber 12 and is used to support and install the nozzle 24. The nozzle 24 is threaded onto the upper end of the connector 23. After water enters the connector 23, water is sprayed onto the lens of the 3D scanning galvanometer through the nozzle 24 for rinsing. Since the lenses of the 3D scanning galvanometer are all sealed, water will not enter the lens during rinsing. The height and distance of the water sprayed by the nozzle 24 are sufficient to rinse the lens. The support assembly 21 includes a support plate 211 and a baffle 2. 12. Baffles 212 are fixedly installed on both sides of the support plate 211. The support plate 211 is rotatably installed in the opening 11. The upper end of the support plate 211 is used to place and support the three-dimensional scanning galvanometer. The baffles 212 are used to protect the opening 11 and prevent water from spraying out through the opening 11. An insertion hole 213 is opened on the inner wall of the support plate 211. The lens of the three-dimensional scanning galvanometer is inserted into the insertion hole 213. A rubber gasket 214 is inserted into the inner side of the insertion hole 213 to waterproof the three-dimensional scanning galvanometer and prevent water from spraying out from the insertion hole 213. Vertical plates 215 are fixedly installed on the top of both ends of the support plate 211. The vertical plates 215 are used to support the screw 216. The support is installed with a screw 216 threaded onto the inner wall of the vertical plate 215. Rotating the screw 216 pushes the clamping plate 217. One end of the screw 216 is rotatably mounted on the clamping plate 217, which clamps both sides of the 3D scanning galvanometer, supporting and positioning it. A rubber layer 218 is provided on the inner side of the clamping plate 217 to increase the friction between the clamping plate 217 and the 3D scanning galvanometer, thus increasing the stability of the connection and support. A geared motor 22 is installed at one end of the support base 1, and the output end of the geared motor 22 is connected to the support plate 211, driving the support plate 211 to rotate. At 0 degrees, the front end of the support base 1 is also equipped with a switch button, which is electrically connected to the geared motor 22 and the blower 33 to control the start and stop. The side wall of the cleaning box 12 is equipped with a water inlet pipe 25 and a drain pipe 26. One end of the water inlet pipe 25 is connected to the connector 23. The water inlet pipe 25 is connected to an external water source, and water enters into the connector 23 through the water inlet pipe 25. The drain pipe 26 is used to drain the water in the cleaning box 12. A first valve 251 is installed on the water inlet pipe 25 to control the opening and closing of the water inlet pipe 25. A second valve 261 is installed on the drain pipe 26 to control the opening and closing of the drain pipe 26.
[0030] Furthermore, the drying mechanism 3 includes a mounting plate 32 and a blower 33. The mounting plate 32 is fixedly installed at the front end of the cleaning box 12 and is used to support the installation of the blower 33. The blower 33 is installed on the mounting plate 32 by bolts. The blower 33 is a blower of model GB1205PKV3-8AY GN produced by Kunshan Shouken Electronic Industry Co., Ltd. The blower 33 is used to blow air into the air inlet box 31. Since the structure and operating principle of the blower 33 are existing technologies, its structure and operating principle will not be described in detail here. The front end of the cleaning box 12 is also fixedly installed with an air inlet box 31. An air outlet 34 is installed on the inner side of the air inlet box 31. The outer side of the air inlet box 31 is connected to the air outlet of the blower 33. The blower 33 blows air into the air inlet box 31 and blows it out through the air outlet 34 to blow air onto the lens of the three-dimensional scanning galvanometer to accelerate the drying of water stains on the lens.
[0031] The working principle of this utility model is as follows: The three-dimensional scanning galvanometer is placed on the support plate 211, the lens is inserted into the insertion hole 213, and a rubber pad 214 is placed at the bottom of the three-dimensional scanning galvanometer. The screw 216 rotates to push the clamping plate 217. The symmetrical clamping plates 217 clamp the two sides of the three-dimensional scanning galvanometer, supporting and positioning it. The clamping surface on the inner side of the clamping plate 217 is provided with a rubber layer 218 to increase the friction between the clamping plate 217 and the three-dimensional scanning galvanometer, thereby increasing the stability of the connection and support of the three-dimensional scanning galvanometer. The lens of the three-dimensional scanning galvanometer is vertically downward, and the water inlet pipe 25 is opened by controlling the first valve 251. Water is connected to an external water source through the inlet pipe 25, and water enters into the connector 23 through the inlet pipe 25. Water is sprayed onto the lens of the 3D scanning galvanometer through the nozzle 24 for rinsing. The drain pipe 26 is opened by the second valve 261 to drain the water in the cleaning box 12. Then, the geared motor 22 drives the support plate 211 to rotate 90 degrees, which in turn drives the 3D scanning galvanometer to rotate 90 degrees. The blower 33 blows air into the air inlet box 31 and blows it out through the air outlet 34 to blow air onto the lens of the 3D scanning galvanometer to accelerate the drying of water stains on the lens. Finally, the geared motor 22 drives the support plate 211 to rotate 90 degrees in the opposite direction to reset, and the 3D scanning galvanometer can be removed.
[0032] In summary, by setting up a cleaning mechanism for the 3D scanning galvanometer, the lens of the 3D scanning galvanometer is inserted into the cleaning box, automatically rinsed with water by a nozzle, and then blown with air through an air outlet to accelerate the drying of water stains on the lens, thus facilitating the cleaning of the lens of the 3D scanning galvanometer.
[0033] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A dust removal device for a three-dimensional scanning galvanometer, comprising a support base (1), wherein the top of the support base (1) has an opening (11), and a cleaning box (12) is installed at the bottom of the support base (1), characterized in that: A cleaning mechanism (2) is provided on the support base (1), which can clean the dust from the three-dimensional scanning galvanometer; The cleaning box (12) is equipped with a drying mechanism (3), which can accelerate the drying of the three-dimensional scanning galvanometer after cleaning; The cleaning mechanism (2) includes a support assembly (21), a connector (23) and a nozzle (24). The support assembly (21) is disposed on a support base (1), the connector (23) is installed inside the cleaning box (12), and the nozzle (24) is threaded onto the upper end of the connector (23).
2. The three-dimensional scanning galvanometer dust removal device according to claim 1, characterized in that: The support assembly (21) includes a support plate (211) and a baffle (212). The baffle (212) is fixedly installed on both sides of the support plate (211), and the support plate (211) is rotatably installed in the opening (11).
3. The dust removal device for a three-dimensional scanning galvanometer according to claim 2, characterized in that: The inner wall of the support plate (211) has an insertion hole (213), and a rubber pad (214) is inserted into the inner side of the insertion hole (213).
4. The dust removal device for a three-dimensional scanning galvanometer according to claim 2, characterized in that: Vertical plates (215) are fixedly installed on the top of both ends of the support plate (211). A screw (216) is threaded on the inner wall of the vertical plate (215). A clamping plate (217) is rotatably installed at one end of the screw (216). A rubber layer (218) is provided on the inner side of the clamping plate (217).
5. The three-dimensional scanning galvanometer dust removal device according to claim 2, characterized in that: A geared motor (22) is installed at one end of the support base (1), and the output end of the geared motor (22) is connected to the support plate (211).
6. The dust removal device for a three-dimensional scanning galvanometer according to claim 1, characterized in that: The side wall of the cleaning box (12) is equipped with an inlet pipe (25) and a drain pipe (26). One end of the inlet pipe (25) is connected to the connector (23). A first valve (251) is installed on the inlet pipe (25), and a second valve (261) is installed on the drain pipe (26).
7. The dust removal device for a three-dimensional scanning galvanometer according to claim 1, characterized in that: The drying mechanism (3) includes a mounting plate (32) and a blower (33). The mounting plate (32) is fixedly installed at the front end of the cleaning box (12), and the blower (33) is installed on the mounting plate (32) by bolts.
8. The three-dimensional scanning galvanometer dust removal device according to claim 7, characterized in that: The front end of the cleaning box (12) is also fixedly installed with an air inlet box (31), and an air outlet (34) is installed on the inner side of the air inlet box (31). The outer side of the air inlet box (31) is connected to the air outlet of the blower (33).