Elevator car roof structure

Abstract

The utility model discloses an elevator car roof structure, which belongs to the technical field of elevator car roofs and comprises a suspended ceiling, an air conditioner air outlet is arranged in the suspended ceiling, three lamps are mounted in the suspended ceiling, and a clamping device used for disassembling and assembling the lamps is fixedly connected in the suspended ceiling. The lower surface of the lamp is fixedly connected with a cleaning device used for cleaning the lighting face of the lamp. When the limiting block slides in the limiting groove and moves along the path of the baffle, when the limiting block moves to an area without resistance, the pull-back spring exerts elastic force on the rotating rod to force the rotating rod to deviate from the position of the limiting groove, then the limiting block is far away from the baffle, and the pull-back spring continues to act on the sliding block to enable the sliding block to slide in the reverse direction. After the lamp is replaced, only the lamp needs to be pressed, pushing force is applied to the clamping plate through the ejector rod, the limiting block is pushed to be clamped into the baffle and the limiting groove again, and installation and overhaul of the lamp are completed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to elevator car top technical field, especially relate to elevator car top structure. BACKGROUND

[0002] The elevator car top is an important component of the elevator interior, located at the top of the elevator car, usually made of steel plate, aluminum alloy or stainless steel and other materials, its main function is to support the electrical equipment and control system of the elevator, such as lighting, ventilation system, emergency stop device, fire fighting facilities, etc., the elevator car top not only ensures the safe operation of the elevator, but also plays a supporting role in the internal structure of the elevator, has certain aesthetic and practicality.

[0003] The prior art discloses part of elevator car top technical field's utility model patent, wherein the utility model patent with the application number CN112173923A discloses elevator car top structure, and its basic description is as follows: the application relates to an elevator car top structure, which comprises a top frame and a top plate, lamp holders are slidably connected to the two sides of the top frame, movable joints are slidably connected to the two ends of the side away from each other of the lamp holders, a push spring one is arranged on the lamp holder, the movable joint is provided with a conductive slot, a sliding groove is formed in the lamp holder, a sliding block is fixedly connected to one side of the movable joint, the two sliding blocks are inclinedly arranged on the side close to each other, a push plate is slidably connected in the sliding groove along the width direction of the sliding groove, a push column perpendicular to the axis direction of the lamp holder is fixedly connected to the middle of the top frame, the push column can be inserted into the sliding groove and abut against the push plate when moving towards the direction close to each other with the lamp holder, a maintenance opening with the same width direction as the lamp holder is formed in the middle of the top plate, and a maintenance door capable of opening the maintenance opening is arranged in the maintenance opening, so that the application has the effect of facilitating the maintenance of the lamp body in the car top.

[0004] In the actual implementation process, the prior art is troublesome when replacing the lamp, first, the sliding structure of the lamp holder and the push plate mechanism may cause mechanical wear, which may affect its smooth running after long-term use, causing the lamp holder to move unsmoothly or be stuck, second, the driving mechanism relies on the lead screw and worm gear transmission, although the precise adjustment of the lamp holder can be realized, but this complex mechanical transmission structure may increase the maintenance difficulty, especially when repairing is more tedious.

[0005] Based on this, the utility model designs elevator car top structure to solve the above problems. Utility model content

[0006] The utility model discloses a lamp holder structure of elevator car roof is provided, which can realize the accurate adjustment of the lamp holder, and the maintenance difficulty is reduced.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The elevator car roof structure comprises a ceiling, an air conditioner air outlet is formed in the ceiling, three lamps are installed in the ceiling, a clamping device for disassembling and assembling the lamps is fixedly connected to the ceiling, and a cleaning device for cleaning the lighting surface of the lamps is fixedly connected to the lower surface of the lamps.

[0009] As a further description of the above technical scheme:

[0010] The clamping device comprises a shell, a sliding block is slidably connected in the shell, a limiting groove is formed in the shell, two clamping plates are symmetrically arranged outside the sliding block, a jacking rod is clamped in the clamping plate, the jacking rod is fixedly connected to the upper surface of the lamp, a movable groove is formed in the sliding block, a rotating rod is movably connected in the movable groove, one end of the rotating rod is fixedly connected with a rotating plate, a limiting block is fixedly connected to the rotating plate, a baffle is fixedly connected in the shell, and a back-pulling spring is fixedly connected in the sliding block.

[0011] As a further description of the above technical scheme:

[0012] The clamping plate is an elastic plate with elasticity, and a groove for clamping the jacking rod is arranged in the clamping plate.

[0013] As a further description of the above technical scheme:

[0014] One end of the back-pulling spring is fixedly connected in the shell, the other end of the back-pulling spring is connected to the upper surface of the rotating rod, and the back-pulling spring is used for driving the rotating rod to be always in the offset state.

[0015] As a further description of the above technical scheme:

[0016] The shell is provided with a locking plate, and the locking plate is fixedly connected in the ceiling.

[0017] As a further description of the above technical scheme:

[0018] The cleaning device comprises two frame bodies which are symmetrically arranged on the lower surface of the lamp, a sliding plate is slidably connected in the frame body, the same pull plate is fixedly connected below the two sliding plates, a scraping plate is fixedly connected on the pull plate, and the scraping plate is overlapped on the lower surface of the lamp.

[0019] As a further description of the above technical solution:

[0020] The inner wall of the frame body is fixedly connected with a rectangular strip, and a rectangular groove is formed in the sliding plate and is slidably connected outside the rectangular strip.

[0021] As a further description of the above technical solution:

[0022] The scraping plate is a rubber plate which is easy to deform.

[0023] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0024] 1、In the present application, when it is necessary to repair or replace part of the lamp, the user only needs to press the lamp, the lamp applies a pushing force to the sliding block through the jacking rod, the sliding block is pushed to slide in the shell, the movement of the sliding block drives the synchronous movement of the rotating plate and the limiting block, when the limiting block slides in the limiting groove, it moves along the path of the baffle, when the limiting block moves to the area without resistance, the return spring applies an elastic force to the rotating rod, forcing the rotating rod to deviate from the position of the limiting groove, then the limiting block moves away from the baffle, the return spring continues to act on the sliding block, making it slide reversely, driving the clamping plate to move out of the shell, and then the lamp is separated from the ceiling, after the lamp is replaced, the user only needs to press the lamp, the clamping plate is pushed to re-enter the baffle and the limiting groove through the jacking rod, completing the installation and repair of the lamp.

[0025] 2、In the present application, when it is necessary to clean the lighting surface of the lamp, the user only needs to pull the pull plate, driving the scraping plate to slide in the frame body through the sliding plate, at this time, the rubber scraping plate cleans the lower surface of the lamp, thereby realizing the regular cleaning of the surface of the lamp and ensuring the long-term stability of the lighting effect of the lamp. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The present application provides a three-dimensional structure diagram of the elevator car top structure;

[0027] Figure 2 The present application provides a three-dimensional structure diagram of the elevator car top structure;

[0028] Figure 3 The present application provides a structure diagram of the separation of the shell and the sliding block of the elevator car top structure;

[0029] Figure 4The utility model provides a cross section structure schematic diagram of three -dimensional of elevator car roof structure shell is provided.

[0030] Figure 5 The utility model provides a structure schematic diagram of three -dimensional of elevator car roof structure cleaning device is provided.

[0031] Figure 6 The utility model provides an elevator car roof structure Figure 5 The structure schematic diagram of enlarged A part in.

[0032] Legend:

[0033] 1, ceiling, 2, air conditioner air outlet, 3, lamp, 4, clamping device, 401, shell, 402, sliding block, 403, limiting groove, 404, clamping plate, 405, top rod, 406, movable slot, 407, rotating rod, 408, rotating plate, 409, limiting block, 410, baffle, 411, pull spring, 5, cleaning device, 51, frame, 52, rectangular bar, 53, sliding plate, 54, pull plate, 55, scraper. Specific implementation

[0034] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] Please refer to Figures 1-6 ;

[0036] First embodiment:

[0037] The utility model provides a technical scheme: elevator car roof structure, including ceiling 1, the air conditioner air outlet 2 is seted up in ceiling 1, three lamps 3 are installed in ceiling 1, ceiling 1 is fixedly connected with the clamping device 4 for disassembling and assembling lamp 3, and the lower surface of lamp 3 is fixedly connected with the cleaning device 5 for cleaning the illumination surface of lamp 3.

[0038] Specifically, as Figures 2-4As shown, the card device 4 includes a housing 401, a sliding block 402 is slidingly connected in the housing 401, a limiting groove 403 is formed in the housing 401, two clamping plates 404 are symmetrically arranged outside the sliding block 402, a top rod 405 is clamped in the clamping plate 404, the top rod 405 is fixedly connected to the upper surface of the lamp 3, an active slot 406 is formed in the sliding block 402, a rotating rod 407 is movably connected in the active slot 406, one end of the rotating rod 407 is fixedly connected with a rotating plate 408, the rotating plate 408 is fixedly connected with a limiting block 409 outside, a baffle 410 is fixedly connected in the housing 401, a pull spring 411 is fixedly connected in the sliding block 402, the clamping plate 404 is provided as an elastic plate with a certain elasticity, and a groove for clamping the top rod 405 is arranged in the clamping plate 404, one end of the pull spring 411 is fixedly connected in the housing 401, the other end of the pull spring 411 is connected to the upper surface of the rotating rod 407, for driving the rotating rod 407 to always be in an offset state, the cooperation of the rotating rod 407 and the pull spring 411 ensures that the lamp 3 can automatically adjust the position when disassembled, the pull spring 411 offsets the rotating rod 407, so that it always remains in a predetermined position, and promotes the rotating rod 407 to actively deviate from the limiting groove 403 when the lamp 3 is disassembled, helping the limiting block 409 to disengage from the baffle 410, thereby simplifying the disassembly process, which not only ensures the efficiency of the operation, but also reduces the interference to other components, and ensures the smooth disassembly.

[0039] The housing 401 is provided with a locking plate, and the locking plate is fixedly connected in the ceiling 1, the design of the sliding block 402 and the clamping plate 404 cooperates with each other, so that the installation and disassembly of the lamp 3 are more convenient, the sliding block 402 can smoothly slide in the housing 401, and the groove in the clamping plate 404 can firmly clamp the top rod 405, ensuring that the lamp 3 is stably fixed on the ceiling 1, through this structure, the lamp 3 can smoothly and reliably disengage from the ceiling 1 when disassembled, without excessive external force, which greatly improves the safety and convenience of the operation, and reduces the risk of damaging the lamp 3 or the ceiling 1.

[0040] When the user needs to maintain or replace the lamps 3, the user only needs to press the lamps 3, the lamps 3 push the sliding block 402 to slide in the shell 401 by the push rod 405, the movement of the sliding block 402 drives the rotating plate 408 to move synchronously with the limiting block 409, when the limiting block 409 slides in the limiting groove 403, the limiting block 409 moves along the path of the baffle 410, when the limiting block 409 moves to the area without resistance, the return spring 411 exerts a force on the rotating rod 407, forcing the rotating rod 407 to deviate from the position of the limiting groove 403, then the limiting block 409 moves away from the baffle 410, the return spring 411 continues to act on the sliding block 402, making it slide reversely, driving the clamping plate 404 to move out of the shell 401, and then the lamps 3 are separated from the ceiling 1, after the lamps 3 are replaced, the user only needs to press the lamps 3, the push rod 405 exerts a force on the clamping plate 404, pushing the limiting block 409 to be clamped into the baffle 410 and the limiting groove 403 again, completing the installation and maintenance of the lamps 3.

[0041] Second embodiment:

[0042] Specifically, as shown in Figures 5-6 The cleaning device 5 includes two frame bodies 51, which are symmetrically installed on the lower surface of the lamps 3, a sliding plate 53 is slidably connected in the frame body 51, the same pull plate 54 is fixedly connected to the lower surface of the two sliding plates 53, the scraping plate 55 is fixedly connected to the pull plate 54, the scraping plate 55 overlaps the lower surface of the lamps 3, the inner wall of the frame body 51 is fixedly connected with a rectangular strip 52, a rectangular groove is formed in the sliding plate 53 and slidably connected to the outside of the rectangular strip 52, the scraping plate 55 is made of rubber plate which is easy to deform, the combination of the frame body 51 and the sliding plate 53 enables the cleaning device to work stably, the design that the sliding plate 53 slides in the frame body 51 enables the scraping plate 55 to stably clean the lower surface of the lamps 3, avoiding the unstable or jamming phenomenon of the scraping plate 55, in addition, the sliding design of the sliding plate 53 makes the cleaning action more flexible, which can cover every area of the lower surface of the lamps 3, ensuring that the cleaning effect is uniform and complete, this structure design not only enhances the cleaning efficiency, but also prolongs the service life of the equipment and reduces the decline of lighting effect caused by dust accumulation.

[0043] When the user needs to clean the lighting surface of the lamps 3, the user only needs to pull the pull plate 54, driving the scraping plate 55 to slide in the frame body 51 through the sliding plate 53, at this time, the rubber scraping plate 55 cleans the lower surface of the lamps 3, thereby realizing regular cleaning of the surface of the lamps 3 and ensuring that the lighting effect of the lamps 3 is stable for a long time.

[0044] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. Elevator car top structure comprising a ceiling (1), characterized in that The ceiling (1) is provided with an air conditioner air outlet (2), three lamps (3) are installed in the ceiling (1), and a clamping device (4) for disassembling and assembling the lamps (3) is fixedly connected to the ceiling (1); the lower surface of the lamp (3) is fixedly connected with a cleaning device (5) for cleaning the lighting surface of the lamp (3).

2. The elevator car top structure of claim 1, wherein, The clamping device (4) comprises a shell (401), a sliding block (402) slidably connected in the shell (401), a limiting groove (403) formed in the shell (401), two clamping plates (404) symmetrically arranged outside the sliding block (402), a top rod (405) clamped in the clamping plate (404), the top rod (405) being fixedly connected to the upper surface of the lamp (3), an activity groove (406) formed in the sliding block (402), a rotating rod (407) movably connected in the activity groove (406), a rotating plate (408) fixedly connected to one end of the rotating rod (407), a limiting block (409) fixedly connected to the rotating plate (408), a baffle (410) fixedly connected in the shell (401), and a back-pulling spring (411) fixedly connected in the sliding block (402).

3. The elevator car top structure of claim 2, wherein, The clamping plate (404) is an elastic plate with elasticity, and a groove for clamping the top rod (405) is arranged in the clamping plate (404).

4. The elevator car top structure of claim 2, wherein, One end of the back-pulling spring (411) is fixedly connected in the shell (401), and the other end of the back-pulling spring (411) is connected to the upper surface of the rotating rod (407) at a deviation position, so as to drive the rotating rod (407) to be always in a deviated state.

5. The elevator car top structure of claim 2, wherein, A locking plate is arranged outside the shell (401) and fixedly connected to the ceiling (1).

6. The elevator car top structure of claim 1, wherein, The cleaning device (5) comprises two frame bodies (51), the two frame bodies (51) being symmetrically mounted on the lower surface of the lamp (3), a sliding plate (53) slidably connected in the frame body (51), and a same pulling plate (54) fixedly connected to the two sliding plates (53), a scraping plate (55) fixedly connected to the pulling plate (54), and the scraping plate (55) being overlapped on the lower surface of the lamp (3).

7. The elevator car top structure of claim 6, wherein, A rectangular strip (52) is fixedly connected to the inner wall of the frame body (51), a rectangular groove is formed in the sliding plate (53), and the rectangular groove is slidably connected to the outside of the rectangular strip (52).

8. The elevator car top structure of claim 7, wherein, The scraping plate (55) is a rubber plate capable of being easily deformed.

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