Elevator car roof fixing structure

By designing a fixed structure for the elevator car top and utilizing the cooperation of limit supports and levers, the fixed top plate can be detachably unfolded, solving the problem of inconvenient cleaning of elevator car top lights and ventilation fans and improving cleaning efficiency.

CN223722491UActive Publication Date: 2025-12-26GUANGDONG XIZI ELEVATOR CO LTD
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Patent Information

Application Number
CN202422691421.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-12-26
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The lights and ventilation fans on the elevator car ceiling are prone to accumulating dust during use, making cleaning inconvenient and requiring the removal of the fixed ceiling panel for cleaning.

Method used

An elevator car top fixing structure was designed, including a fixed top plate, a limiting mechanism, and a connecting mechanism. Through the cooperation of the limiting support, the lever, and the hinge, the fixed top plate is designed to be detachable, allowing it to unfold along the hinge for easy cleaning.

Benefits of technology

It enables convenient cleaning of the elevator car top, reduces the steps of disassembling the fixed top plate, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223722491U_ABST
    Figure CN223722491U_ABST
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Abstract

The utility model discloses an elevator car roof fixing structure, and relates to the technical field of elevator equipment. Comprising a fixed top plate, an installation lamp groove is formed in the middle of the fixed top plate, an air outlet is formed in the edge of the fixed top plate, an inlet and outlet hole is formed in one side of the fixed top plate, and a limiting mechanism is arranged at the inlet and outlet hole and comprises a mechanism shell, a limiting spring, a movable sliding block, a shifting rod and a limiting supporting column; a limiting spring is arranged in the mechanism shell, a movable sliding block is movably installed in the mechanism shell, a limiting supporting column is fixedly installed on the movable sliding block, a shifting rod is fixedly installed at the bottom of the limiting supporting column, and a connecting mechanism is arranged on the other side of the fixed top plate. During cleaning, a user can pull a shifting rod, after the shifting rod is pulled, a limiting supporting column can retract into a mechanism shell, at the moment, one side of a fixed top plate can freely move, the fixed top plate can be unfolded along a hinge, and therefore the user can conveniently clean a lamp and a ventilation fan in the elevator car.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator equipment technical field, especially a kind of elevator car top fixed structure. BACKGROUND

[0002] Elevator is a kind of vertical lift with motor power, is equipped with box-shaped cabin, for multilayer building passenger or load cargo. It has a car, runs in at least two vertical or inclination angle less than 15 ° rigid guide rail between. Car size and structural form facilitate passenger access or load and unload cargo. Habitually, regardless of its driving mode, elevator is as the general term of vertical transport tool in building. According to speed, it can be divided into low-speed elevator (4 meter / s below), fast elevator (4-12 meter / s) and high-speed elevator (12 meter / s above). Car is composed of upper beam, vertical beam, lower beam. The car top of elevator car is equipped with fixed top plate, for fixed installation of lamps and ventilating fan, however, dust is easy to accumulate in lamps and ventilating fan content during use, and staff needs to be disassembled fixed top plate to clean when cleaning, and cleaning is more inconvenient. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of elevator car top fixed structure, can effectively solve the problem mentioned in background art.

[0004] To achieve the above object, the technical scheme adopted by the utility model is:

[0005] A kind of elevator car top fixed structure, including fixed top plate, installation lamp slot is set up in the middle position of the fixed top plate, air outlet is set up in the edge of the fixed top plate, access hole is set up in the side of the fixed top plate, limit mechanism is equipped at the access hole, the limit mechanism includes mechanism shell, limit spring, movable slider, push rod and limit pillar, the mechanism shell is fixedly installed in fixed top plate, limit spring is equipped in the mechanism shell, movable slider is movably installed in the mechanism shell, limit pillar is fixedly installed on the movable slider, push rod is fixedly installed in the bottom of the limit pillar, the other side of the fixed top plate is equipped with connecting mechanism, the connecting mechanism includes installation gap, installation through-hole, installation screw, connecting plate and hinge, the connecting plate is connected in the other side of the fixed top plate, installation through-hole is set up on the connecting plate, installation screw is equipped in the installation through-hole, installation gap is set up in the lower end edge of the connecting plate, hinge is installed in the installation gap.

[0006] Further, the mechanism shell front end is equipped with through-hole, and the limit pillar is stretched out of the mechanism shell through the through-hole.

[0007] Further, the limiting spring is connected to the bottom of the mechanism shell at one end, and connected to the movable sliding block at the other end.

[0008] Further, the hinge is fixed to the connecting plate block at one end, and fixed to the fixed top plate at the other end.

[0009] Further, the mounting screw is connected to the connecting plate block through the mounting through hole, and the connecting plate block is fixed to the inner wall of the elevator car through the screw, and the fixed top plate is movably mounted to the connecting plate block through the hinge.

[0010] Further, the fixed top plate is provided with a sliding groove, and the pull rod passes through the fixed top plate through the sliding groove.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] When in use, the fixed top plate is installed at the top of the elevator car, the lamp and the ventilation fan are installed at the mounting lamp slot and the air outlet on the fixed top plate, when cleaning, the user will pull the pull rod, after the pull rod is pulled, the limiting support will be retracted into the mechanism shell, at this time, one side of the fixed top plate can be freely moved, so that the fixed top plate can be unfolded along the hinge, after the fixed top plate is unfolded, it will be vertically presented in front of the user, thereby facilitating the user to clean the lamp and the ventilation fan in the elevator car. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a whole structure schematic view of the utility model;

[0014] Fig. 2 It is a connecting mechanism schematic view of the utility model;

[0015] Fig. 3 It is a limiting mechanism schematic view of the utility model.

[0016] In the drawing: 1, air outlet; 2, mounting lamp slot; 3, fixed top plate; 4, access hole; 5, connecting mechanism; 501, mounting notch; 502, mounting through hole; 503, mounting screw; 504, connecting plate block; 505, hinge; 6, limiting mechanism; 601, mechanism shell; 602, limiting spring; 603, movable sliding block; 604, pull rod; 605, limiting support. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] For example, Figs. 1-3As shown, an elevator car roof fixing structure, including a fixed roof 3, fixed roof 3 in the middle of the installation of the lamp slot 2, fixed roof 3 edge set up air outlet 1, fixed roof 3 side set up access hole 4, access hole 4 is equipped with limiting mechanism 6, limiting mechanism 6 includes mechanism shell 601, limiting spring 602, movable slider 603, lever 604 and limiting pillar 605, fixed roof 3 the other side is equipped with connecting mechanism 5, connecting mechanism 5 includes installation gap 501, installation through hole 502, installation screw 503, connecting plate 504 and hinge 505, the fixed roof 3 is provided with a sliding slot, the lever 604 passes through the fixed roof 3 through the sliding slot.

[0019] Access hole 4 is equipped with limiting mechanism 6, limiting mechanism 6 includes mechanism shell 601, limiting spring 602, movable slider 603, lever 604 and limiting pillar 605, mechanism shell 601 is fixedly installed in fixed roof 3, limiting spring 602 is arranged in mechanism shell 601, movable slider 603 is movably installed in mechanism shell 601, limiting pillar 605 is fixedly installed on movable slider 603, lever 604 is fixedly installed on the bottom of limiting pillar 605, limiting spring 602 provides elastic force for limiting pillar 605 when in use, so that limiting pillar 605 is embedded in the side wall of the elevator car, thereby fixing one side of the fixed roof 3, at the same time, limiting pillar 605 will be retracted into mechanism shell 601 after pulling lever 604, and limiting spring 602 will be compressed.

[0020] The other side of the fixed roof 3 is provided with a connecting mechanism 5, the connecting mechanism 5 includes an installation gap 501, an installation through hole 502, an installation screw 503, a connecting plate 504 and a hinge 505, the connecting plate 504 is connected to the other side of the fixed roof 3, the installation through hole 502 is formed in the connecting plate 504, the installation screw 503 is arranged in the installation through hole 502, the installation gap 501 is formed in the lower end edge of the connecting plate 504, and the hinge 505 is arranged in the installation gap 501, the other side of the fixed roof 3 can be movably installed on the elevator car through the hinge 505, and the fixed roof 3 can be unfolded along the hinge 505, thereby facilitating the user to clean the lamps and ventilation fans in the elevator car.

[0021] It should be noted that the utility model is a kind of elevator car roof fixed structure, when actually using, first, fixed top plate 3 is installed at the top of elevator car, lamp and ventilating fan are installed at the installation lamp slot 2 and air outlet 1 on fixed top plate 3, when cleaning, user will pull and pull lever 604, since mechanism shell 601 front end is provided with through hole, limiting pillar 605 is stretched out of mechanism shell 601 outside through through hole, limiting pillar 605 is movably installed in mechanism shell 601 by movable sliding block 603, limiting spring 602 one end is connected in mechanism shell 601 bottom, limiting spring 602 other end is connected on movable sliding block 603, then limiting pillar 605 will contract into mechanism shell 601 after pulling and pulling lever 604, simultaneously, since hinge 505 one end is fixed on connecting plate block 504, hinge 505 other end is fixed on fixed top plate 3, mounting screw 503 is connected on connecting plate block 504 by installation through hole 502, and connecting plate block 504 is fixed on the inner wall of elevator car by screw, fixed top plate 3 is movably installed on connecting plate block 504 by hinge 505, then one side of fixed top plate 3 can be freely movable, so that fixed top plate 3 can be unfolded along hinge 505, to facilitate user to clean lamp and ventilating fan in elevator car.

[0022] Finally, it should be noted that: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An elevator car top fixing structure characterized by: The utility model provides a fixed roof (3) in the middle position of which is provided with a lamp slot (2), the edge of the fixed roof (3) is provided with an air outlet (1), one side of the fixed roof (3) is provided with an access hole (4), the access hole (4) is provided with a limiting mechanism (6), the limiting mechanism (6) comprises a mechanism shell (601), a limiting spring (602), a movable slider (603), a push rod (604) and a limiting support (605), the mechanism shell (601) is fixedly installed in the fixed roof (3), the limiting spring (602) is arranged in the mechanism shell (601), the movable slider (603) is movably installed in the mechanism shell (601), the limiting support (605) is fixedly installed on the movable slider (603), the push rod (604) is fixedly installed on the bottom of the limiting support (605), the other side of the fixed roof (3) is provided with a connecting mechanism (5), the connecting mechanism (5) comprises an installation gap (501), an installation through -hole (502), an installation screw (503), a connecting plate (504) and a hinge (505), the connecting plate (504) is connected to the other side of the fixed roof (3), the installation through -hole (502) is formed in the connecting plate (504), the installation through -hole (502) is provided with the installation screw (503), the installation gap (501) is formed in the lower end edge of the connecting plate (504), and the hinge (505) is installed in the installation gap (501).

2. An elevator car top fixation structure according to claim 1, characterized in that: The mechanism shell (601) is provided with a through hole in the front end, and the limiting support (605) extends out of the mechanism shell (601) through the through hole.

3. An elevator car top fixation structure according to claim 2, characterized in that: The limiting support (605) is movably installed in the mechanism shell (601) through the movable slider (603), one end of the limiting spring (602) is connected to the bottom of the mechanism shell (601), and the other end of the limiting spring (602) is connected to the movable slider (603).

4. An elevator car top fixation structure according to claim 3, characterized in that: One end of the hinge (505) is fixed to the connecting plate (504), and the other end of the hinge (505) is fixed to the fixed roof (3).

5. An elevator car top fixation structure according to claim 4, characterized in that: The installation screw (503) is connected to the connecting plate (504) through the installation through -hole (502), the connecting plate (504) is fixed to the inner wall of the elevator car through the screw, and the fixed roof (3) is movably installed on the connecting plate (504) through the hinge (505).

6. An elevator car top fixation structure according to claim 5, characterized in that: The fixed roof (3) is provided with a sliding groove, and the push rod (604) passes through the fixed roof (3) through the sliding groove.