Ceiling horizontal lamp tube cleaning device

By designing a ceiling-mounted horizontal lamp cleaning device, which utilizes a combination of lead screws and brush sleeves, the safety hazards and operational inconveniences of cleaning ultraviolet lamps have been resolved, achieving a safe and efficient lamp cleaning effect.

CN224405846UActive Publication Date: 2026-06-26BEIJING HIGHTRUST DIAGNOSTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING HIGHTRUST DIAGNOSTICS CO LTD
Filing Date
2025-07-12
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing ultraviolet lamps are installed on the roof, requiring a ladder to be climbed for cleaning, which poses a safety hazard and is inconvenient to operate.

Method used

A ceiling horizontal light tube cleaning device was designed, including a lead screw, a brush sleeve and a power component. The lead screw is driven to rotate by pulling a rope, which drives the brush sleeve to move along the axial direction of the light tube for cleaning. The brush sleeve is detachable and easy to replace.

Benefits of technology

It enables safe and efficient cleaning of light tubes without the need for climbing ladders, avoiding the safety hazards of traditional operation methods. It is simple to operate and saves time and effort.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224405846U_ABST
    Figure CN224405846U_ABST
Patent Text Reader

Abstract

The utility model relates to a ceiling horizontal lamp tube cleaning device, including lamp tube, screw rod, the lamp tube horizontal installation is on the roof, the screw rod with the lamp tube parallelly arranged, both ends of screw rod all are provided with screw rod frame, the screw rod frame is fixed on the roof, the outside of screw rod is equipped with screw rod cover, the outside of lamp tube is equipped with brush cover, the brush cover with the screw rod cover fixed connection, one end of screw rod is connected with power assembly, the brush cover includes two semicircle casing, two the semicircle casing are fixedly connected through bolt, the inboard of semicircle casing is provided with brush, the brush with the lamp tube abuts. The device is simple in operation when cleaning ultraviolet lamp, saves time and labour, avoids the security risk existing in traditional operation mode.
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Description

Technical Field

[0001] This utility model relates to the field of lamp cleaning technology, and in particular to a ceiling horizontal lamp cleaning device. Background Technology

[0002] An ultraviolet (UV) lamp is a device that emits ultraviolet light. It is an essential tool for observing the fluorescence and phosphorescence characteristics of samples and a physical means of sterilization and disinfection. Its wavelength ranges from 10 to 400 nm, and it is commonly used in medical institutions. To ensure the sterilization and disinfection effect of UV lamps, the surface of the lamp tube must be kept clean. Dust, oil, or other contaminants on the lamp tube surface should be wiped away promptly. UV lamps are generally installed on the roof, requiring ladders for cleaning, which poses a safety hazard and is inconvenient to operate.

[0003] Therefore, a ceiling horizontal light tube cleaning device is needed to solve the above-mentioned technical problems. Utility Model Content

[0004] This utility model addresses the technical problems existing in the prior art by providing a ceiling horizontal light tube cleaning device.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A ceiling horizontal light tube cleaning device includes a light tube and a lead rod. The light tube is horizontally installed on the roof. The lead rod is arranged parallel to the light tube. Both ends of the lead rod are provided with lead rod brackets. The lead rod brackets are fixed to the roof. A lead rod sleeve is fitted on the outside of the lead rod. A brush sleeve is fitted on the outside of the light tube. The brush sleeve is fixedly connected to the lead rod sleeve. One end of the lead rod is connected to a power component. The brush sleeve includes two semi-circular shells. The two semi-circular shells are fixedly connected by bolts. A brush is provided on the inner side of the semi-circular shell. The brush abuts against the light tube.

[0006] Preferably, in the above-described ceiling horizontal light tube cleaning device, the brush sleeve and the lead screw sleeve are fixedly connected by screws.

[0007] Preferably, in the above-mentioned ceiling horizontal light tube cleaning device, the power component includes a transmission wheel, the transmission wheel is fixed to one end of the lead screw, a pull rope is provided on the outside of the transmission wheel, the pull rope is in a closed loop shape, a groove is provided on the outside of the transmission wheel, and the upper end of the pull rope is located in the groove of the transmission wheel.

[0008] Preferably, in the above-mentioned ceiling horizontal light tube cleaning device, a pressure roller assembly is provided on the side of the transmission wheel. The pressure roller assembly includes a pressure roller bracket, a spring telescopic rod, a wheel frame, and a pressure roller. The pressure roller bracket is fixed on the lead screw frame, the spring telescopic rod is fixed on the pressure roller bracket, the wheel frame is fixed on the other end of the spring telescopic rod, and the pressure roller is mounted on the wheel frame. The pressure roller abuts against the transmission wheel.

[0009] Preferably, in the above-described ceiling horizontal light tube cleaning device, the extended line of the central axis of the spring telescopic rod passes through the center of the transmission wheel and the pressure wheel.

[0010] Preferably, in the above-mentioned ceiling horizontal light tube cleaning device, a guide rod is fixed on the lead screw frame, the guide rod is arranged parallel to the lead screw, a guide sleeve is slidably connected to the outside of the guide rod, and the guide sleeve is fixedly connected to the lead screw sleeve.

[0011] Preferably, in the above-mentioned ceiling horizontal light tube cleaning device, both ends of the semi-circular shell are provided with extended edges, and circular holes are passed through the extended edges. The bolt passes through the interior of the circular holes, and the other end of the bolt is threaded with a nut.

[0012] The beneficial effects of this invention are as follows: When the lamp tube needs cleaning, the operator stands on the ground and pulls the rope clockwise or counterclockwise. The transmission wheel rotates accordingly, causing the lead screw to rotate forward or backward, thereby driving the lead screw sleeve to move along the lead screw axis. This, in turn, moves the brush sleeve along the lamp tube axis, allowing the brush sleeve to wipe and clean the outside of the lamp tube. When the brush sleeve needs to be replaced, it can be separated from the lead screw sleeve by removing the screw between the brush sleeve and the lead screw sleeve. Then, the bolts can be removed to detach the two semi-circular shells from the lamp tube. The brush sleeve can be removed without removing the lamp tube, and the same applies when installing a new brush sleeve. This device is simple to operate, saves time and effort when cleaning ultraviolet lamps, and avoids the safety hazards of traditional operating methods. Attached Figure Description

[0013] Figure 1 This is a front view of the present invention;

[0014] Figure 2 This is a bottom view of the present invention;

[0015] Figure 3 This is a view of the end face of the brush sleeve;

[0016] Figure 4 This is a schematic diagram of the pressure roller assembly.

[0017] The attached diagram lists the components represented by each number as follows:

[0018] 1. Lead screw bracket, 2. Pressure roller bracket, 3. Lamp tube, 4. Lead screw, 5. Pressure roller assembly, 51. Spring telescopic rod, 52. Wheel frame, 53. Pressure roller, 6. Transmission wheel, 7. Guide sleeve, 8. Brush sleeve, 81. Semi-circular shell, 82. Bolt, 83. Brush, 84. Extension edge, 9. Pull rope, 10. Roof, 11. Guide rod, 12. Lead screw sleeve. Detailed Implementation

[0019] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0020] like Figures 1-4 As shown, a ceiling horizontal light tube cleaning device includes a light tube 3 and a lead rod 4. The light tube 3 is horizontally installed on the roof 10, and the lead rod 4 is arranged parallel to the light tube 3. Lead rod supports 1 are provided at both ends of the lead rod 4, and the lead rod supports 1 are fixed to the roof 10. The lead rod 4 is rotatably mounted on the lead rod supports 1. A lead rod sleeve 12 is fitted over the lead rod 4, and the lead rod sleeve 12 is threadedly connected to the lead rod 4.

[0021] A brush sleeve 8 is fitted around the outside of the lamp tube 3, and the brush sleeve 8 is fixedly connected to the lead screw sleeve 12 by screws. When the brush sleeve 8 needs to be replaced, it can be separated from the lead screw sleeve 12 by removing the screws. The brush sleeve 8 includes two semi-circular shells 81, which are fixedly connected by bolts 82. Specifically, each end of the semi-circular shell 81 is provided with an extension edge 84, and a circular hole is provided through the extension edge 84. The bolt 82 passes through the inside of the circular hole, and the other end of the bolt 82 is threaded with a nut. The two semi-circular shells 81 are fixed together by the bolt 82 and the nut, thereby forming a ring-shaped brush sleeve. A brush 83 is provided on the inner side of the semi-circular shell 81, and the brush 83 abuts against the lamp tube 3. When the lead screw 4 rotates, it drives the lead screw sleeve 12 to move axially along the lead screw 4, thereby driving the brush sleeve 8 to move axially along the lamp tube 3, so that the brush sleeve can wipe and clean the outside of the lamp tube 3.

[0022] One end of the lead screw 4 is connected to a power assembly, which includes a transmission wheel 6 fixed to one end of the lead screw 4. A pull rope 9, which is a closed loop, is located on the outer side of the transmission wheel 6. A groove is formed around the outer side of the transmission wheel 6, and the upper end of the pull rope 9 is located within the groove. When an operator stands on the ground and pulls the pull rope 9 clockwise or counterclockwise, the transmission wheel 6 rotates accordingly, causing the lead screw 4 to rotate in the forward or reverse direction.

[0023] Furthermore, to ensure sufficient friction between the pull rope 9 and the transmission wheel 6, a pressure wheel assembly 5 is provided on the side of the transmission wheel 6. The pressure wheel assembly 5 is used to press the pull rope 9 onto the transmission wheel 6. The pressure wheel assembly 5 includes a pressure wheel bracket 2, a spring telescopic rod 51, a wheel frame 52, and a pressure wheel 53. The pressure wheel bracket 2 is fixed on the lead screw bracket 1, the spring telescopic rod 51 is fixed on the pressure wheel bracket 2, the wheel frame 52 is fixed on the other end of the spring telescopic rod 51, and the pressure wheel 53 is mounted on the wheel frame 52. The extended line of the central axis of the spring telescopic rod 51 passes through the center of the transmission wheel 6 and the center of the pressure wheel 53. The pressure wheel 53 abuts against the groove of the transmission wheel 6, thereby pressing the pull rope 9 onto the transmission wheel 6 and ensuring sufficient friction between the pull rope 9 and the transmission wheel 6.

[0024] When the lead screw 4 rotates, there is a radial interaction force between the lead screw 4 and the lead screw sleeve 12, which causes a radial shear force between the brush sleeve 8 and the lamp tube 3. In order to eliminate the influence of this shear force on the lamp tube 3, a guide rod 11 is fixed on the lead screw frame 1. The guide rod 11 is arranged parallel to the lead screw 4, and a guide sleeve 7 is slidably connected to the outside of the guide rod 11. The guide sleeve 7 is fixedly connected to the lead screw sleeve 12, thereby eliminating the radial shear force between the brush sleeve 8 and the lamp tube 3.

[0025] Working principle: When the lamp tube 3 needs cleaning, the operator stands on the ground and pulls the pull rope 9 clockwise or counterclockwise. The transmission wheel 6 rotates accordingly, causing the lead screw 4 to rotate forward or backward. This drives the lead screw sleeve 12 to move axially along the lead screw 4, thereby moving the brush sleeve 8 axially along the lamp tube 3, allowing the brush sleeve to wipe and clean the exterior of the lamp tube 3. When the brush sleeve 8 needs to be replaced, it can be separated from the lead screw sleeve 12 by removing the screw between the brush sleeve 8 and the lead screw sleeve 12. Then, the bolt 82 can be removed to detach the two semi-circular shells 81 from the lamp tube 3. The brush sleeve 8 can be removed without removing the lamp tube 3. The same process applies when installing a new brush sleeve. When cleaning is not required, the pull rope 9 can be knotted and shortened upwards to avoid affecting the space below.

[0026] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A ceiling horizontal light tube cleaning device, characterized in that: The device includes a lamp tube (3) and a lead rod (4). The lamp tube (3) is horizontally installed on the roof (10). The lead rod (4) is parallel to the lamp tube (3). Both ends of the lead rod (4) are provided with lead rod brackets (1). The lead rod brackets (1) are fixed on the roof (10). The lead rod (4) is fitted with a lead rod sleeve (12). The lamp tube (3) is fitted with a brush sleeve (8). The brush sleeve (8) is fixedly connected to the lead rod sleeve (12). One end of the lead rod (4) is connected to a power component. The brush sleeve (8) includes two semi-circular shells (81). The two semi-circular shells (81) are fixedly connected by bolts (82). The inner side of the semi-circular shells (81) is provided with a brush (83). The brush (83) abuts against the lamp tube (3).

2. The ceiling horizontal light tube cleaning device according to claim 1, characterized in that: The brush sleeve (8) and the lead screw sleeve (12) are fixedly connected by screws.

3. The ceiling horizontal light tube cleaning device according to claim 1, characterized in that: The power assembly includes a drive wheel (6), which is fixed to one end of the lead screw (4). A pull rope (9) is provided on the outside of the drive wheel (6). The pull rope (9) is in a closed loop shape. A groove is provided on the outside of the drive wheel (6). The upper end of the pull rope (9) is located in the groove of the drive wheel (6).

4. The ceiling horizontal light tube cleaning device according to claim 3, characterized in that: The transmission wheel (6) is provided with a pressure wheel assembly (5) on its side. The pressure wheel assembly (5) includes a pressure wheel bracket (2), a spring telescopic rod (51), a wheel frame (52), and a pressure wheel (53). The pressure wheel bracket (2) is fixed on the lead screw frame (1). The spring telescopic rod (51) is fixed on the pressure wheel bracket (2). The wheel frame (52) is fixed on the other end of the spring telescopic rod (51). The pressure wheel (53) is mounted on the wheel frame (52) and abuts against the transmission wheel (6).

5. The ceiling horizontal light tube cleaning device according to claim 4, characterized in that: The extended line of the central axis of the spring telescopic rod (51) passes through the center of the transmission wheel (6) and the pressure wheel (53).

6. The ceiling horizontal light tube cleaning device according to claim 1, characterized in that: A guide rod (11) is fixed on the lead screw frame (1). The guide rod (11) is arranged parallel to the lead screw (4). A guide sleeve (7) is slidably connected to the outside of the guide rod (11). The guide sleeve (7) is fixedly connected to the lead screw sleeve (12).

7. The ceiling horizontal light tube cleaning device according to claim 1, characterized in that: Both ends of the semi-circular shell (81) are provided with extension edges (84), and a circular hole is provided through the extension edge (84). The bolt (82) passes through the inside of the circular hole, and a nut is threaded to the other end of the bolt (82).