Reflecting cover mounting assembly

By designing a cleaning component for the reflector mounting assembly, and utilizing a motor-driven sliding sleeve and gear rack mechanism, efficient cleaning of the reflector is achieved, solving the problem of reflector stains affecting imaging. It also provides an automatic liquid replenishment function to ensure cleaning effectiveness.

CN223996727UActive Publication Date: 2026-03-17HEFEI TOP TECH SCI & TECHNOOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, stains on the reflector can affect the imaging performance of LEDs, and there is a lack of effective cleaning solutions.

Method used

A reflector mounting assembly was designed, including a cleaning component comprising a connecting plate, a shaft, an elliptical wiping cylinder, and a cotton tube. A motor drives a sliding sleeve and a gear and rack mechanism to bring the elliptical wiping cylinder into contact with the reflector and wipe away stains. The adhesive layer deforms to adhere tightly, and the cotton tube absorbs cleaning fluid for cleaning.

Benefits of technology

It enables efficient wiping and cleaning of the reflector, effectively removes stains, enhances cleaning performance, and automatically replenishes the cleaning solution when it runs out, ensuring continuous cleaning capability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reflecting cover mounting assembly which comprises a rack and further comprises a cleaning and wiping assembly used for preventing stains on a reflecting cover; the cleaning and wiping assembly comprises a connecting plate, a shaft and an oval wiping barrel, the shaft is rotationally connected to the connecting plate, a damping rubber strip is arranged at the joint of the shaft and the connecting plate, the oval wiping barrel is fixedly connected to the shaft, and the oval wiping barrel makes contact with the cotton barrel in the rotating process; according to the utility model, stains on the reflecting cover can be effectively cleaned.
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Description

Technical Field

[0001] This utility model belongs to the field of reflector assembly technology, and in particular relates to a reflector mounting assembly. Background Technology

[0002] A screen reflector is a device used to reduce reflections and glare on a monitor screen. It is usually made of white plastic and has a seven-segment housing with a reflective cavity. Its main function is to attach individual LEDs to a printed circuit board that is aligned with the reflective cavity of the reflector. However, if there are stains on the reflector during the bonding process, it will affect the imaging effect of the LEDs. A structure that can clean stains on the reflector is proposed. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a reflector mounting assembly that solves the aforementioned problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a reflector mounting assembly, including a frame, and further including a cleaning assembly for preventing stains on the reflector; the cleaning assembly includes a connecting plate, a shaft, and an elliptical cleaning cylinder, the shaft being rotatably connected to the connecting plate, a damping rubber strip being provided at the connection between the shaft and the connecting plate, and the elliptical cleaning cylinder being fixedly connected to the shaft, the elliptical cleaning cylinder contacting the cotton cylinder during rotation.

[0005] Beneficial effects

[0006] This invention provides a reflector mounting assembly, which has the following advantages compared with the prior art:

[0007] The user places the reflector in the groove of the frame. When there are stains on the reflector, the user starts the motor. At this time, the lead screw fixed to its output shaft begins to rotate, driving the threaded sliding sleeve on it to move linearly along its connection with the guide rod. This causes the connecting plate fixed to it to slide synchronously. At this time, the elliptical wiping cylinder set between the two connecting plates begins to move onto the reflector and begins to wipe the stains on the reflector through its adhesive layer. Due to the certain deformation effect of the adhesive layer, the elliptical wiping cylinder can be tightly attached to the reflector, thereby effectively increasing its wiping effect. At the same time, after the elliptical wiping cylinder slides a certain distance, the main gear begins to slide onto the rack and begins to roll on the rack with the cooperation of the gear meshing with it. This causes the shaft fixed to the center of the main gear to rotate synchronously. At this time, the elliptical wiping cylinder rotates synchronously, and when the elliptical wiping cylinder rotates 30 degrees, the main gear synchronously disengages from the rack. One end of the round wiping cylinder continues to wipe the reflector, while the other end contacts the oval wiping cylinder. Simultaneously, as the connecting plate slides, it drives the secondary gear to slide as well. The secondary gear, in conjunction with rack A, begins to rotate, causing the cotton cylinder to rotate synchronously. When the oval wiping cylinder contacts the cotton cylinder, the cotton cylinder, through the cleaning fluid it absorbs, effectively cleans the stains on the oval wiping cylinder and wets it. This increases the cleaning effect on the reflector when the cotton cylinder rotates to contact it, effectively cleaning the stains on the reflector. After a single cleaning cycle, the user can adjust the position of the reflector for overall cleaning. If the cleaning fluid in the cotton cylinder runs out during use, the user can manually rotate the wheel when the cotton cylinder moves below the reservoir. The reservoir will then rotate synchronously, causing its multiple through-holes to gradually turn downwards, allowing the cleaning fluid to flow onto the cotton cylinder to replenish it. Attached Figure Description

[0008] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0009] Figure 2 This is an enlarged schematic diagram of the gear structure of this utility model.

[0010] Figure 3 This is a side view of the structure of this utility model.

[0011] Figure reference numerals: Frame 101, Cleaning assembly 2, Connecting plate 201, Shaft 202, Elliptical cleaning cylinder 203, Cotton cylinder 204, Sliding sleeve 205, Lead screw 206, Guide rod 207, Rack 208, Frame 209, Motor 301, Secondary gear 302, Rack A 303, Liquid storage tank 304, Rotary wheel 305, Main gear 306. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0013] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0014] Please see Figures 1-3 According to one embodiment of the present invention, a reflector mounting assembly includes a frame 101 and further includes:

[0015] Cleaning component 2 is used to prevent stains from remaining on the reflector;

[0016] The cleaning assembly 2 includes a connecting plate 201, a shaft 202, and an elliptical cleaning cylinder 203. The shaft 202 is rotatably connected to the connecting plate 201. A damping rubber strip is provided at the connection between the shaft 202 and the connecting plate 201. The elliptical cleaning cylinder 203 is fixedly connected to the shaft 202. The elliptical cleaning cylinder 203 contacts the cotton cylinder 204 during rotation.

[0017] Regarding the above examples, those skilled in the art should understand that the implementation of the above technical solutions is not limited to the specific shaft 202 described in the above embodiments. For example, the damping rubber ring at the connection between the shaft 202 and the connecting plate 201 should have large damping. The purpose of this setting is to prevent the elliptical wiping cylinder 203 from rotating under the cooperation of the rack 208 and the main gear 306, thereby preventing it from effectively contacting the reflector. Furthermore, the elliptical wiping cylinder 203 can be a cylinder to adjust its contact time with the reflector.

[0018] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific frame 101 described in the above embodiments. For example, the bottom of the frame 101 should be provided with multiple sets of casters. The purpose of this arrangement is to facilitate the flexible movement of the frame 101.

[0019] Specifically, the connecting plate 201 is fixedly connected to the sliding sleeve 205, the sliding sleeve 205 is slidably connected to the guide rod 207, and the guide rod 207 is fixedly connected to the frame 101.

[0020] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific guide rod 207 described in the above embodiments. For example, the guide rod 207 should be provided with a damping rubber strip. The purpose of this setting is to increase the damping of the sliding sleeve 205 on it, so that the sliding sleeve 205 can slide smoothly on it.

[0021] Specifically, the sliding sleeve 205 is threadedly connected to the lead screw 206, one end of the lead screw 206 is rotatably connected to the frame 101, and the other end of the lead screw 206 is fixedly connected to the output shaft of the motor 301. The motor 301 is fixedly connected to the frame 101.

[0022] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific lead screw 206 described in the above embodiments. For example, the lead screw 206 can be a reciprocating lead screw. The purpose of this setting is that when the slider connected to the thread on the reciprocating lead screw moves to one end, it can be controlled to continue to rotate in the same direction, thereby quickly changing the sliding motion direction, and thus realizing the reciprocating sliding of the sleeve 205.

[0023] For the above examples, those skilled in the art should know that when implementing the above technical solutions, it is not limited to the specific motor 301 described in the above embodiments. For example, the motor 301 should be a motor with multiple adjustable speeds. The purpose of this setting is to facilitate the adjustment of the sliding speed of the sliding sleeve 205 through this setting.

[0024] Specifically, a main gear 306 is fixedly connected to one end of the shaft 202, and the main gear 306 meshes with the rack 208 during its sliding process.

[0025] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific rack 208 described in the above embodiments. For example, the length of the rack 208 is only enough to rotate the main gear 306 by 180°. The purpose of this setting is to facilitate changing the contact surface between the shaft 202 and the reflector after rotating the shaft 202 by 180°.

[0026] Specifically, multiple racks 208 are symmetrically fixedly connected to the frame 209, the frame 209 is fixedly connected to the frame 101, and racks A303 are fixedly connected to the frame 209.

[0027] Specifically, a secondary gear 302 is meshed on the rack A303, the secondary gear 302 is fixedly connected to the cotton cylinder 204, and the cotton cylinder 204 is rotatably connected to the connecting plate 201.

[0028] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific cotton tube 204 described in the above embodiments. For example, the cotton tube 204 is made of a material with strong water absorption. The purpose of this setting is to facilitate the increase of its cleaning effect on the elliptical wiping tube 203.

[0029] Specifically, a liquid storage tank 304 is rotatably connected to the frame 209, and a damping rubber ring is provided at the connection point. The liquid storage tank 304 is provided with multiple through holes, and a rotating wheel 305 is fixedly connected to one end of the liquid storage tank 304.

[0030] In this embodiment of the invention, the user places the reflector in the groove of the frame 101. When there are stains on the reflector, the user starts the motor 301. At this time, the lead screw 206 fixedly connected to its output shaft begins to rotate, driving the sliding sleeve 205 threaded on it. The sliding sleeve 205 begins to move linearly along its connection with the guide rod 207, and drives the connecting plate 201 fixedly connected to it to slide synchronously. At this time, the elliptical wiping cylinder 203 set between the two connecting plates 201 begins to move to the reflector and begins to wipe the reflector through the adhesive layer on it. The stains on the reflector are effectively wiped away by the adhesive layer, which has a certain degree of deformation effect, allowing the elliptical wiping cylinder 203 to adhere tightly to the reflector, thus increasing its wiping effect. Simultaneously, after the elliptical wiping cylinder 203 slides a certain distance, the main gear 306 begins to slide onto the rack 208 and, in cooperation with the rack 208, begins to roll on it, driving the shaft 202 fixedly connected to the center of the main gear 306 to rotate synchronously. At this point, the elliptical wiping cylinder 203 rotates synchronously, and when the elliptical wiping cylinder 203 rotates 180°, the main gear 306 rotates synchronously... After disengaging from rack 208, one end of the elliptical wiping cylinder 203 continues to wipe the reflector, while the other end remains in contact with it. Simultaneously, as the connecting plate 201 slides, it drives the secondary gear 302 to slide as well. The secondary gear 302, engaged with rack A303, begins to rotate, causing the cotton cylinder 204 to rotate synchronously. When the elliptical wiping cylinder 203 contacts the cotton cylinder 204, the cotton cylinder 204, through its absorbed cleaning fluid, effectively cleans the stains on the elliptical wiping cylinder 203 and wets it, allowing it to rotate until it contacts the reflector. This increases its cleaning effect on the reflector, effectively cleaning stains on the reflector. After a single cleaning, the user can adjust the position of the reflector for overall cleaning. If the cleaning fluid absorbed in the cotton tube 204 runs out during use, the user can manually rotate the wheel 305 when the cotton tube 204 moves below the liquid storage tank 304. At this time, the liquid storage tank 304 will start to rotate synchronously, so that the multiple through holes on it will gradually turn downwards, allowing the cleaning fluid inside to flow onto the cotton tube 204 to replenish the cleaning fluid in the cotton tube 204.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] The term "fixed connection" as used in this application refers to a connection in which parts or components are fixed without any relative movement. This includes both detachable and non-detachable connections.

[0033] (1) Detachable connection: The components are fixed together using screws, splines, wedges, etc. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of the bolts, keys, wedges) and properly tightened.

[0034] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxyacetylene cutting for repair or replacement, the parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.

[0035] The sliding connection referred to in this application means that the component can slide along a linear trajectory, and the hinge referred to in this application means that the component can rotate along an axial constraint.

[0036] In some cases, the sliding connection and hinge referred to in this application may also be damped, enabling the component to maintain in the desired position.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reflector mounting assembly comprising a gantry (101), characterised in that, Also include: The cleaning assembly (2) is used for avoiding the existence of dirt on the reflector cover; The cleaning assembly (2) includes a connecting plate (201), a shaft (202) and an elliptical wiping cylinder (203), the shaft (202) is rotatably connected to the connecting plate (201), a damping rubber strip is arranged at the connecting position of the shaft (202) and the connecting plate (201), and the elliptical wiping cylinder (203) is fixedly connected to the shaft (202), and the elliptical wiping cylinder (203) is in contact with the cotton cylinder (204) in the rotating process.

2. The reflector mounting assembly of claim 1, wherein, The connecting plate (201) is fixedly connected to a sliding sleeve (205), the sliding sleeve (205) is slidably connected to a guide rod (207), and the guide rod (207) is fixedly connected to the rack (101).

3. The reflector mounting assembly of claim 2, wherein, The sliding sleeve (205) is threadedly connected to a lead screw (206), one end of the lead screw (206) is rotatably connected to the rack (101), the other end of the lead screw (206) is fixedly connected to an output shaft of a motor (301), and the motor (301) is fixedly connected to the rack (101).

4. The reflector mounting assembly of claim 1, wherein, One end of the shaft (202) is fixedly connected with a main gear (306), and the main gear (306) is meshedly connected with a rack (208) in the sliding process.

5. The reflector mounting assembly of claim 4, wherein, A plurality of rack (208) are symmetrically fixedly connected to a frame (209), the frame (209) is fixedly connected to the rack (101), and the frame (209) is fixedly connected with a rack A (303) on the upper side.

6. The reflector mounting assembly of claim 5, wherein, The rack A (303) is meshedly connected with a pinion (302), the pinion (302) is fixedly connected with the cotton cylinder (204), and the cotton cylinder (204) is rotatably connected with the connecting plate (201).

7. The reflector mounting assembly of claim 5, wherein, The frame (209) is rotatably connected with a liquid storage barrel (304), and a damping rubber ring is arranged at the connecting position, a plurality of through holes are arranged on the liquid storage barrel (304), and one end of the liquid storage barrel (304) is fixedly connected with a rotating wheel (305).

8. The reflector mounting assembly of claim 1, wherein, The cotton cylinder (204) is made of a material with strong water absorption.