An elevator ceiling
By introducing a cleaning device into the elevator ceiling, the sliding rod and transmission screw drive the cleaning component to move, solving the inconvenience of disassembling the acrylic panel for cleaning in the existing technology, and achieving a convenient and efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN HAIHEBAO MASCH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-03
AI Technical Summary
The existing elevator ceiling requires disassembly of the acrylic panels for cleaning, which is time-consuming, labor-intensive, and may damage the structure, causing inconvenience for maintenance.
A cleaning device was designed, including a slide bar, a transmission screw, and a cleaning component. The transmission screw drives the cleaning component to move, enabling the acrylic sheet to be cleaned without disassembly, and a collection unit is used to collect dust.
It enables convenient and efficient cleaning of acrylic panels, improves equipment usability and cleaning efficiency, and reduces damage to the ceiling structure.
Smart Images

Figure CN224449936U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator ceiling technology, and in particular to an elevator ceiling. Background Technology
[0002] An elevator is a vertical transportation tool consisting of a car, traction system, control system, guide rails, and door system. The car carries passengers or goods and moves up and down on the guide rails by traction machine. The elevator ceiling is a decorative and functional component on the top of the elevator car, mainly composed of a frame and acrylic panels to enhance its aesthetics.
[0003] The prior art, such as the utility model with publication number CN216889628U, relates to an elevator ceiling, which includes a ceiling mounting plate, a light fixture mounting plate, a mirror, and an air guide assembly. The light fixture mounting plate is installed at the bottom of the ceiling mounting plate, with a hollow center, and a light fixture body is installed on the light fixture mounting plate. When the mirror is installed, it is located in the hollow center of the light fixture mounting plate, and the lower edge of the mirror is higher than the bottom surface of the light fixture mounting plate. The lower edge of the mirror extends obliquely towards the edge of the ceiling mounting plate. The air guide assembly is installed on the side wall of the mirror through mounting holes symmetrically arranged on the inner side of the light fixture mounting plate. The air guide assembly is located below the lower edge of the mirror. The mirror design achieves better light reflection and improves the illumination effect of the light tube. The air guide assembly guides the airflow of hot and cold air, preventing fogging of the elevator car ceiling.
[0004] In our daily work, we have found that when installing existing elevator ceilings, an acrylic panel is installed in the middle to facilitate lighting. However, after the ceiling is installed, dust easily accumulates on the side of the acrylic panel closest to the light source. Cleaning this dust usually requires removing the acrylic panel from the ceiling and then cleaning it. This process of disassembly and reinstallation is not only time-consuming and labor-intensive, but may also cause some damage to the ceiling structure, thus causing great inconvenience to daily maintenance and upkeep. Utility Model Content
[0005] The purpose of this utility model is to solve the problem in the existing technology that requires removing acrylic panels from the ceiling and then cleaning them, which causes inconvenience, and to propose an elevator ceiling.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an elevator ceiling, comprising a ceiling panel, an acrylic panel, and a cleaning device, wherein the acrylic panel is installed in the inner wall of the ceiling panel;
[0007] The cleaning device is installed inside the inner wall of the ceiling panel. The device includes a slide rod fixedly connected to the inner wall of the ceiling panel, with a cleaning component slidably connected to the surface of the slide rod. The cleaning component contacts the side of the acrylic panel closest to the light source. A transmission screw is rotatably connected to the inner wall of the ceiling panel, and the transmission screw is threadedly connected to the inner wall of the cleaning component. A control unit is provided on the transmission screw. Two discharge ports are opened on the surface of the ceiling panel, and a collection unit is provided on the side of the ceiling panel closest to the discharge ports. During operation, the user can pull the control unit in the elevator to rotate the transmission screw. The transmission screw controls the movement of the cleaning component on the slide rod, thereby cleaning the acrylic panel. This eliminates the tedious step of manually disassembling the acrylic panel for cleaning, greatly improving the overall usability of the equipment and making the cleaning work more convenient and efficient.
[0008] Preferably, the control unit includes a transmission head fixed to the surface of the transmission screw, a transmission rope is provided on the transmission head, and a baffle is fixedly connected to the inner wall of the ceiling panel. By pulling the transmission rope through the above components, the transmission head and the transmission screw can be controlled to rotate, and the baffle can limit the transmission rope.
[0009] Preferably, the transmission rope is composed of a rope body and multiple spheres.
[0010] Preferably, the cleaning component includes a movable base and a brush body, the brush body being mounted on the movable base by screws.
[0011] Preferably, the collection unit includes multiple fixed seats fixed to the surface of the ceiling panel, and a collection box is placed on the multiple fixed seats. The collection box is located directly below the discharge port. Through the above-mentioned components, the collection box can be placed on the fixed seats, and the collection box can collect the dust falling into the discharge port.
[0012] Preferably, the fixing seat is L-shaped.
[0013] Preferably, the inner wall of the fixing seat is threaded with a positioning screw, which is inserted into the inner wall of the collection box. With the above-mentioned components, when the collection box is placed on the fixing seat, the positioning screw can be rotated so that the positioning screw can be inserted into the inner wall of the collection box to achieve the positioning operation.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, by setting up a cleaning device, the user can pull the control unit to drive the transmission screw to rotate, thereby controlling the cleaning part to move back and forth on the slide bar, so as to clean the side of the acrylic plate near the light. This eliminates the tedious step of manually disassembling the acrylic plate for cleaning, greatly improving the overall usability of the equipment and making the cleaning work more convenient and efficient.
[0016] 2. In this utility model, by setting a collection part, the collection box can be fixed on the fixed seat by the positioning screw. When the cleaning part sweeps the dust into the discharge port, the discharge port can transport the dust into the collection box for collection, which improves the overall practicality and facilitates subsequent centralized processing. Attached Figure Description
[0017] Figure 1 A three-dimensional structural diagram of an elevator ceiling is provided for this utility model;
[0018] Figure 2 This utility model proposes an elevator ceiling design. Figure 1 Schematic diagram of the structure at point A in the middle;
[0019] Figure 3 This utility model provides a partial exploded structural diagram of an elevator ceiling.
[0020] Figure 4 This utility model proposes an elevator ceiling design. Figure 3 Schematic diagram of the structure at point B;
[0021] Figure 5 This utility model provides a partial structural diagram of a cleaning device for elevator ceilings;
[0022] Figure 6 This utility model provides a schematic diagram of the cleaning component structure for an elevator ceiling.
[0023] Legend:
[0024] 1. Ceiling panel; 2. Acrylic panel; 3. Cleaning device; 31. Slide rod; 32. Transmission screw; 33. Control unit; 331. Transmission rope; 332. Transmission head; 333. Baffle; 34. Discharge port; 35. Cleaning component; 351. Moving seat; 352. Brush body; 4. Collection unit; 41. Fixed seat; 42. Collection box; 43. Positioning screw. Detailed Implementation
[0025] Please see Figures 1-6 This utility model provides a technical solution: an elevator ceiling, including a ceiling panel 1, an acrylic panel 2 and a cleaning device 3, wherein the acrylic panel 2 is installed in the inner wall of the ceiling panel 1;
[0026] Specifically, the cleaning device 3 is installed in the inner wall of the ceiling panel 1. The cleaning device 3 includes a slide rod 31 fixedly connected to the inner wall of the ceiling panel 1. A cleaning component 35 is slidably connected to the surface of the slide rod 31. The cleaning component 35 contacts the side of the acrylic panel 2 near the light source. A transmission screw 32 is rotatably connected to the inner wall of the ceiling panel 1. The transmission screw 32 is threadedly connected to the inner wall of the cleaning component 35. The cleaning component 35 includes a movable seat 351 and a brush body 352. The brush body 352 is installed on the movable seat 351 by screws. A control part 33 is provided on the transmission screw 32. Two discharge ports 34 are opened on the surface of the ceiling panel 1. A collection part 4 is provided on the side of the ceiling panel 1 near the discharge ports 34.
[0027] In this implementation plan: When working, the user can pull the control unit 33 in the elevator to drive the transmission screw 32 to rotate. The transmission screw 32 can control the cleaning part 35 to move on the slide bar 31, thereby cleaning the acrylic plate 2. This eliminates the tedious steps of manually disassembling the acrylic plate 2 for cleaning, greatly improving the overall usability of the equipment and making the cleaning work more convenient and efficient.
[0028] Specifically, the control unit 33 includes a transmission head 332 fixed on the surface of the transmission screw 32, a transmission rope 331 is provided on the transmission head 332, a baffle 333 is fixedly connected to the inner wall of the ceiling panel 1, and the transmission rope 331 is composed of a rope and multiple balls.
[0029] In this implementation scheme: pulling the transmission rope 331 can control the transmission head 332 and the transmission screw 32 to rotate, and the baffle 333 can limit the transmission rope 331.
[0030] Specifically, the collection unit 4 includes multiple fixing seats 41 fixed on the surface of the ceiling panel 1. A collection box 42 is placed on the multiple fixing seats 41. The collection box 42 is located directly below the discharge port 34. The fixing seats 41 are L-shaped. A positioning screw 43 is threadedly connected to the inner wall of the fixing seat 41. The positioning screw 43 is inserted into the inner wall of the collection box 42.
[0031] In this embodiment: the collection box 42 can be placed on the fixed base 41. After the collection box 42 is placed on the fixed base 41, the positioning screw 43 can be rotated so that the positioning screw 43 can be inserted into the inner wall of the collection box 42 to achieve the positioning operation. The collection box 42 can collect the dust falling into the discharge port 34.
[0032] Working principle: When dust accumulates on the surface of the acrylic body near the light source and needs to be cleaned, the operator can pull the transmission rope 331. The transmission rope 331 drives the transmission head 332 and the transmission screw 32 to rotate, thereby controlling the movement of the cleaning part 35 on the slide bar 31, thus cleaning the acrylic sheet 2. When the cleaning part 35 cleans back and forth, it can sweep the dust into the discharge port 34. The discharge port 34 can pour the dust and impurities into the collection box 42 for collection, improving the overall ease of cleaning. When it is necessary to centrally process the collected dust and impurities, rotate the positioning screw 43. The positioning screw 43 can be moved out of the collection box 42, and then the collection box 42 can be moved out of the fixed base 41 for centralized cleaning.
Claims
1. An elevator ceiling, comprising a ceiling panel (1), an acrylic panel (2), and a cleaning device (3), characterized in that: The acrylic panel (2) is installed in the inner wall of the ceiling panel (1); The cleaning device (3) is installed in the inner wall of the ceiling panel (1). The cleaning device (3) includes a slide rod (31) fixedly connected to the inner wall of the ceiling panel (1). A cleaning component (35) is slidably connected to the surface of the slide rod (31). The cleaning component (35) contacts the side of the acrylic panel (2) near the light source. A transmission screw (32) is rotatably connected to the inner wall of the ceiling panel (1). The transmission screw (32) is threadedly connected to the inner wall of the cleaning component (35). A control part (33) is provided on the transmission screw (32). Two discharge ports (34) are opened on the surface of the ceiling panel (1). A collection part (4) is provided on the side of the ceiling panel (1) near the discharge port (34).
2. A ceiling for an elevator according to claim 1, characterized in that: The control unit (33) includes a transmission head (332) fixed on the surface of the transmission screw (32), a transmission pull rope (331) is provided on the transmission head (332), and a baffle (333) is fixedly connected to the inner wall of the ceiling panel (1).
3. A ceiling for an elevator according to claim 2, characterized in that: The drive rope (331) is composed of a rope body and multiple spheres.
4. A ceiling for an elevator according to claim 1, characterized in that: The cleaning component (35) includes a movable base (351) and a brush body (352), the brush body (352) being mounted on the movable base (351) by screws.
5. The elevator hoistway ceiling of claim 1, wherein: The collection unit (4) includes multiple fixing seats (41) fixed on the surface of the ceiling panel (1), and a collection box (42) is placed on the multiple fixing seats (41). The collection box (42) is located directly below the discharge port (34).
6. A ceiling for an elevator according to claim 5, characterized in that: The mounting base (41) is L-shaped.
7. An elevator ceiling according to claim 5, characterized in that: The inner wall of the fixed base (41) is threaded with a positioning screw (43), which is inserted into the inner wall of the collection box (42).