Car ceiling for easy maintenance

By designing a car ceiling with a flipped lower frame assembly and an upper frame assembly, the problem of inconvenient maintenance of traditional car ceilings is solved, and the maintenance is simplified and fast.

CN112320536BActive Publication Date: 2025-02-11GOLDEN OCEAN PRECISION MFR
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Patent Information

Application Number
CN202011283869.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-17
Publication Date
2025-02-11
Estimated Expiration
2040-11-17

AI Technical Summary

Technical Problem

The traditional car ceiling adopts an integral structure, which leads to inconvenience in disassembly when there are problems with the lighting system and ventilation system, making it difficult to carry out effective maintenance.

Method used

A car ceiling including an upper frame assembly and a lower frame assembly is designed, and the lower frame assembly can be flipped by a flip mechanism and locked with the upper frame assembly for easy maintenance.

Benefits of technology

The frame assembly can be repaired by flipping outward, which is easy to operate, and solves the problem of inconvenient maintenance of traditional car ceilings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a car ceiling that is convenient for later maintenance, including an upper frame assembly and a lower frame assembly arranged on the upper frame assembly, and also includes a flipping mechanism for flipping the lower frame assembly to fit or detach from the upper frame assembly and a locking mechanism for mutually locking the lower frame assembly and the upper frame assembly when the lower frame assembly flips to fit the upper frame assembly. When there is a problem with the internal lighting system or the ventilation system at the top, the upper frame assembly can be detached from the lower frame assembly by rotating the first connecting piece outward, thereby performing maintenance, and the operation is simple and quick.
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Description

[Technical field]

[0001] The present application relates to the field of elevators, and in particular to a car ceiling that is convenient for later maintenance. [Background technology]

[0002] The traditional elevator car ceiling adopts an integral structure. When there is a problem with the internal lighting system or the ventilation system on the top, it is extremely inconvenient to dismantle it. [Summary of the invention]

[0003] The present invention aims at improving the problem of inconvenient disassembly when the existing elevator car ceiling adopts an integral structure and needs to be repaired when problems occur in the lighting or ventilation system of the elevator, and provides a car ceiling that is easy to maintain in the later stage, including an upper frame assembly and a lower frame assembly arranged on the upper frame assembly, and also including a flipping mechanism for flipping the lower frame assembly to fit or detach from the upper frame assembly and a locking mechanism for locking the lower frame assembly and the upper frame assembly to each other when the lower frame assembly is flipped to fit the upper frame assembly.

[0004] As an improvement of the above-mentioned car ceiling that is easy to maintain in the later stage, the lower frame assembly includes a lower frame and a panel arranged on the lower frame, and a plurality of convex strips are arranged on a side of the panel facing away from the upper frame assembly.

[0005] As an improvement of the above-mentioned car ceiling that is easy to maintain in the later stage, the flipping mechanism includes a plurality of hinges, and the hinges include an upper hinge arranged on the lower frame assembly and a lower hinge hinged to the upper hinge and arranged on the upper frame assembly.

[0006] As an improvement to the above-mentioned elevator car ceiling for facilitating later maintenance, a plurality of the hinged parts are arranged at intervals from left to right.

[0007] As an improvement of the above-mentioned elevator car ceiling that is easy to maintain in the later stage, the first connecting mechanism includes a locking member whose one end is clamped on the upper frame assembly and inserted into the lower frame assembly by the upper frame assembly.

[0008] As an improvement of the above-mentioned elevator car ceiling that is convenient for later maintenance, a second connecting mechanism is provided on the lower frame and the panel so that the panel can be detachably connected to the lower frame.

[0009] As an improvement of the above-mentioned car ceiling that facilitates later maintenance, the second connecting mechanism includes a second connecting member with one end clamped on the panel and inserted into the lower frame by the panel, and the second connecting member is threadedly connected to a second fastener located in the lower frame.

[0010] As an improvement of the above-mentioned elevator car ceiling that is easy to maintain in the later stage, the lower frame is provided with a boss protruding inwardly, and the panel is arranged on the side of the boss opposite to the upper frame assembly.

[0011] As an improvement of the above-mentioned car ceiling that is easy to maintain in the later stage, the lower frame includes a plurality of enclosures connected end to end in sequence, and a third connecting mechanism is provided on two adjacent enclosures. The third connecting mechanism includes a third connecting member whose one end is clamped on one enclosure and inserted by one enclosure into another adjacent enclosure, and a third fastener located in another adjacent enclosure is threadedly connected to the third connecting member.

[0012] As an improvement to the above-mentioned elevator car ceiling for facilitating later maintenance, a plurality of ventilation holes arranged at intervals are provided on the upper frame assembly.

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] The present invention provides a car ceiling which is convenient for later maintenance, comprising a lower frame assembly and an upper frame assembly which can be flipped to cover or detach from the lower frame assembly. When problems occur in the internal lighting system or the ventilation system on the top, maintenance can be carried out by flipping the upper frame assembly outward, and the operation is simple and quick.

Brief Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for describing the embodiments are briefly introduced below.

[0016] Figure 1 This is a side view of the car ceiling for the convenience of later maintenance in this application;

[0017] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0018] Figure 3 for Figure 1 A partial enlarged view of point B in the middle;

[0019] Figure 4 This is the main view of the car ceiling for the convenience of later maintenance in this application;

[0020] Figure 5 for Figure 4 Cross-sectional view at CC. [Specific implementation method]

[0021] In order to make the technical problems, technical solutions and beneficial effects solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0022] like Figure 1-5 The elevator car ceiling shown in the figure, which is convenient for later maintenance, includes an upper frame assembly 1 and a lower frame assembly 2 arranged on the upper frame assembly 1, and also includes a flipping mechanism 3 for flipping the lower frame assembly 2 to fit or detach from the upper frame assembly 1, and a locking mechanism 4 for locking the lower frame assembly 2 and the upper frame assembly 1 to each other when the lower frame assembly 2 flips to fit the upper frame assembly 1. Specifically, the flipping mechanism 3 includes a plurality of hinges 31, and the hinges 31 include an upper hinge 311 arranged on the lower frame assembly 2 and a lower hinge 312 hinged to the upper hinge 311 and arranged on the upper frame assembly 1, and the plurality of hinges 31 are arranged at intervals from left to right. Specifically, the locking mechanism 4 includes a locking member 41, one end of which is clamped on the upper frame assembly 1 and inserted into the lower frame assembly 2 by the upper frame assembly 1. Specifically, the locking member 41 is a knurled screw, and the hinge 31 is a hinge. Specifically, the upper frame assembly 1 is a hollow frame, and a plurality of ventilation holes 7 are arranged at intervals on the upper frame assembly 1. In summary, the present invention provides a flip-up car ceiling, and when there is a problem with the internal lighting system or the ventilation system on the top, the lower frame assembly 2 can be separated from the upper frame assembly 1 by rotating the locking member 41 outward, so as to perform maintenance, and the operation is simple and quick.

[0023] Specifically, the lower frame assembly 2 includes a lower frame 21 disposed on the upper frame assembly 1, and a boss 6 protruding inward is provided on the lower frame 21. A panel 22 is provided on the side of the boss 6 opposite to the upper frame assembly 1, and a plurality of convex strips 23 are provided on the side of the panel 22 facing away from the upper frame assembly 1. Specifically, the panel 22 is a resin plate, and the convex strips 23 are composite acrylic plates. This structure is compact and has a novel and beautiful appearance.

[0024] Specifically, the lower frame 21 includes a plurality of enclosure panels 211 connected end to end in sequence. Specifically, the plurality of enclosure panels 211 include a front enclosure panel, a rear enclosure panel, a left enclosure panel and a right enclosure panel.

[0025] Furthermore, two adjacent enclosures 211 are provided with a third connection mechanism, and the third connection mechanism includes a third connection member whose one end is clamped on one enclosure 211 and inserted into another adjacent enclosure 211 by one enclosure 211, and the third connection member is threadedly connected with a third fastener located in another adjacent enclosure 211. Specifically, the third connection member is a bolt, and the third fastener is a nut. This structure realizes the mutual connection of multiple enclosures 211, and has a simple structure and is easy to implement.

[0026] Furthermore, the lower frame 21 and the panel 22 are provided with a second connection mechanism 5 that enables the panel 22 to be detachably connected to the lower frame 21. Specifically, the second connection mechanism 5 includes a second connection member 51 that is clamped on the panel 22 at one end and inserted into the lower frame 21 by the panel 22, and the second connection member 51 is threadedly connected with a second fastener 52 located in the lower frame 21. This structure realizes the detachable connection between the lower frame 21 and the panel 22, and has a simple structure and is easy to implement.

[0027] It should be understood that the terms "first", "second", etc. are used in this application to describe various information, but this information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0028] As described above, one or more implementation methods are provided in combination with specific contents, and the specific implementation of this application is not limited to these descriptions. Any similarity or similarity with the method, structure, etc. of this application, or some technical deductions or replacements made based on the concept of this application should be considered as the protection scope of this application.

Claims

1. The car ceiling is convenient for later maintenance, characterized by: The invention comprises an upper frame assembly (1) and a lower frame assembly (2) arranged on the upper frame assembly (1), and also comprises a flipping mechanism (3) for flipping the lower frame assembly (2) to fit or detach from the upper frame assembly (1), and a locking mechanism (4) for locking the lower frame assembly (2) and the upper frame assembly (1) to each other when the lower frame assembly (2) flips to fit the upper frame assembly (1); The lower frame assembly (2) comprises a lower frame (21) and a panel (22) arranged on the lower frame (21); a side of the panel (22) facing away from the upper frame assembly (1) is provided with a plurality of convex strips (23); The lower frame (21) and the panel (22) are provided with a second connection mechanism (5) for detachably connecting the panel (22) to the lower frame (21); The lower frame (21) is provided with a boss (6) protruding inwardly, and the panel (22) is arranged on a side of the boss (6) opposite to the upper frame assembly (1); The second connecting mechanism (5) comprises a second connecting member (51) having one end clamped on the panel (22) and inserted into the lower frame (21) through the panel (22), and the second connecting member (51) is threadedly connected with a second fastener (52) located in the lower frame (21); The lower frame (21) comprises a plurality of enclosures (211) connected end to end in sequence, and a third connection mechanism is provided on two adjacent enclosures (211), and the third connection mechanism comprises a third connection piece having one end clamped on one enclosure (211) and inserted from one enclosure (211) into another adjacent enclosure (211), and a third fastener located in another adjacent enclosure (211) is threadedly connected to the third connection piece.

2. The car ceiling that is convenient for later maintenance according to claim 1 is characterized in that: The flip mechanism (3) comprises a plurality of hinges (31), wherein the hinges (31) comprise an upper hinge (311) arranged on the lower frame assembly (2) and a lower hinge (312) hingedly connected to the upper hinge (311) and arranged on the upper frame assembly (1).

3. The car ceiling that is convenient for later maintenance according to claim 2 is characterized in that: The plurality of hinges (31) are arranged at intervals from left to right.

4. The car ceiling that is convenient for later maintenance according to claim 1 is characterized in that: The locking mechanism (4) comprises a locking member (41) having one end clamped on the upper frame assembly (1) and inserted from the upper frame assembly (1) into the lower frame assembly (2).

5. The car ceiling that is convenient for later maintenance according to claim 1 is characterized in that: The upper frame assembly (1) is provided with a plurality of ventilation holes (7) arranged at intervals.

Citation Information

Patent Citations

  • Turnable opening type elevator ceiling

    CN209583348U

  • Lift car suspended ceiling convenient for later maintenance

    CN213864960U