Elevator ceiling structure

Abstract

The utility model relates to the technical field of elevator suspended ceilings, in particular to an elevator suspended ceiling structure which comprises a car body and is characterized by comprising an opening formed in the top end of the car body, a car roof capable of being folded in the opening, a driving assembly used for driving the car roof to be folded and a control box embedded in the inner side wall of the car body. A control button is embedded in the front face of the control box, a controller is arranged in the control box, the control button and the driving assembly are both electrically connected with the controller, and the controller is electrically connected with an elevator control system. In practical application, the driving assembly is controlled through the control button and the controller, the car roof is driven to be folded through the driving assembly, and trapped persons can escape from the car body from the opening; the car top cover can be opened without occupying the space of the top end of the car, trapped passengers can be effectively rescued conveniently, and practicability is better.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator ceilings, in particular to an elevator ceiling structure. Background Art

[0002] In order to solve the problem of difficulty in escaping in an elevator, most of the existing elevator car tops are provided with an openable structure. For example, the existing Chinese patent with authorization announcement number CN203699610U discloses an elevator liftable car top device, wherein the car top is composed of a car top frame and a car top cover, so that the inner wall of the car top frame becomes a safety window of the elevator car, a sunshade is welded to the inner wall of the car top frame, and a car top cover seat with fixing holes is welded around it, a fluorescent lamp is hidden between the car top cover seat and the sunshade, and the car top cover is provided with fixing holes corresponding to the position of the car top cover seat, and the car top cover is fixed to the car top cover seat by butterfly bolts.

[0003] However, in actual application, although the above-mentioned prior art can open the car roof, when the space at the top of the car is insufficient, the car roof cannot be opened to a height sufficient for people to pass through, resulting in trapped passengers being unable to be effectively rescued, and the practicality is poor. Utility Model Content

[0004] The utility model aims to solve the above-mentioned shortcomings and provide an elevator ceiling structure, which can open the car roof without occupying the space at the top of the car, so as to facilitate the effective rescue of trapped passengers and improve practicality.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An elevator ceiling structure includes a car body, characterized in that: an opening is arranged at the top of the car body, a car top can be folded in the opening, a driving component used to drive the car top to fold, and a control box embedded in the inner wall of the car body, a control button is embedded on the front of the control box, a controller is arranged in the control box, the control button and the driving component are electrically connected to the controller, and the controller is electrically connected to the elevator control system.

[0007] Furthermore, slide grooves are respectively provided on the front and rear inner walls of the car body, and a driving block and a plurality of sliders are slidably connected in the slide grooves; the car top includes a connecting rod for connecting two sliders facing the front and rear, and a driving rod used to connect the two driving blocks, and the two adjacent connecting rods and the connecting rod and the driving rod are connected by a foldable blade unit, and the driving assembly is used to drive the driving rod to drive the connecting rod to slide left and right, so that the blade unit is folded or opened.

[0008] Furthermore, the blade unit includes a left blade and a right blade that are symmetrically arranged on the left and right sides, the right end of the left blade and the left end of the right blade are rotatably connected via a connecting shaft, the left end of the left blade is rotatably connected to the connecting rod, and the right end of the right blade is rotatably connected to the connecting rod or the driving rod.

[0009] Furthermore, the driving block and the sliding block are respectively provided with rollers, and the driving block and the sliding block are respectively connected to the sliding groove by rolling through the rollers.

[0010] Furthermore, the driving assembly includes a driving motor fixed on the rear side wall of the car body, a lead screw arranged on the output shaft of the driving motor, a connecting block slidably connected to the lead screw, and one end of the connecting block is fixedly connected to the driving rod.

[0011] The beneficial effects of the utility model are:

[0012] In actual applications, the driving component is controlled by the control button and the controller, and the car roof is driven to fold by the driving component, so that the trapped persons can escape from the car body from the opening; the utility model can open the car roof cover without occupying the space at the top of the car, which is convenient for effectively rescuing the trapped passengers and has better practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a right view of the utility model;

[0015] Figure 3 yes Figure 2 Partial cross-sectional view at AA in the middle;

[0016] Figure 4 It is a top view of the blade unit in the utility model;

[0017] Reference numerals: car body 1; slide chute 11; drive block 12; slider 13; car top 2; connecting rod 21; drive rod 22; left blade 231; right blade 232; connecting shaft 233; control box 3; drive motor 41; lead screw 42; connecting block 43. DETAILED DESCRIPTION

[0018] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an elevator ceiling structure includes a car body 1, characterized in that: an opening is arranged at the top of the car body 1, a car top 2 that can be folded in the opening, a driving component used to drive the car top 2 to fold, and a control box 3 embedded in the inner wall of the car body 1, a control button is embedded on the front of the control box 3, a controller is arranged in the control box 3, the control button and the driving component are electrically connected to the controller, and the controller is electrically connected to the elevator control system.

[0019] When in use, the driving component is controlled by the control button and the controller, and the car roof 2 is driven to fold by the driving component, so that the trapped person can escape from the car body 1 from the opening; the utility model can open the car roof 2 cover without occupying the space at the top of the car, which is convenient for effectively rescuing the trapped passengers and has better practicality.

[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, slide grooves 11 are respectively provided on the front and rear inner side walls of the car body 1, and a driving block 12 and a plurality of sliders 13 are slidably connected in the slide grooves 11; the car top 2 includes a connecting rod 21 for connecting the two sliders 13 facing the front and rear, and a driving rod 22 used to connect the two driving blocks 12, and the two adjacent connecting rods 21 and the connecting rod 21 and the driving rod 22 are connected by a foldable blade unit, and the driving assembly is used to drive the driving rod 22 to drive the connecting rod 21 to slide left and right, so that the blade unit is folded or opened; in this embodiment, the driving assembly drives the driving rod 22 to drive the connecting rod 21 to slide left and right, so that the blade unit is folded or opened.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the blade unit includes a left blade 231 and a right blade 232 which are symmetrically arranged on the left and right sides. The right end of the left blade 231 and the left end of the right blade 232 are rotatably connected via a connecting shaft 233. The left end of the left blade 231 is rotatably connected to the connecting rod 21, and the right end of the right blade 232 is rotatably connected to the connecting rod 21 or the driving rod 22. In this embodiment, when the driving assembly drives the driving rod 22 to drive the connecting rod 21 to slide to the left, since the right end of the left blade 231 and the left end of the right blade 232 are rotatably connected via the connecting shaft 233, the angle between the left blade 231 and the right blade 232 gradually decreases, and the opening at the top of the car body 1 can be opened to a passage that accommodates one person.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, rollers are respectively provided on the driving block 12 and the sliding block 13, and the driving block 12 and the sliding block 13 are respectively connected to the slide groove 11 by rolling through the rollers; in this embodiment, the driving block 12 and the sliding block 13 are connected to the slide groove 11 by rolling through the rollers, which reduces the wear of the driving block 12 and the sliding block 13 and prolongs their service life.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the driving assembly includes a driving motor 41 fixed on the rear side wall of the car body 1, a screw 42 arranged on the output shaft of the driving motor 41, and a connecting block 43 slidably connected to the screw 42, and one end of the connecting block 43 is fixedly connected to the driving rod 22; in this embodiment, the driving motor 41 drives the connecting block 43 to drive the driving rod 22 through the screw 42, so that the driving block 12 on the driving rod 22 slides along the slide groove 11.

[0024] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the scope defined by the spirit of the present invention.

Claims

1. An elevator ceiling structure, comprising a car body (1), characterized in that: An opening is arranged at the top of the car body (1), a car top (2) which can be folded in the opening, a driving component used to drive the car top (2) to fold, and a control box (3) embedded in the inner wall of the car body (1), a control button is embedded on the front of the control box (3), a controller is arranged in the control box (3), the control button and the driving component are electrically connected to the controller, and the controller is electrically connected to the elevator control system.

2. An elevator ceiling structure according to claim 1, characterized in that: The front and rear inner walls of the car body (1) are respectively provided with slide grooves (11), and a driving block (12) and a plurality of sliders (13) are slidably connected in the slide grooves (11); the car top (2) comprises a connecting rod (21) for connecting two sliders (13) facing each other at the front and rear, and a driving rod (22) for connecting two driving blocks (12); two adjacent connecting rods (21) and a connecting rod (21) and a driving rod (22) are connected via foldable blade units; the driving assembly is used to drive the driving rod (22) to drive the connecting rod (21) to slide left and right, so that the blade unit is folded or opened.

3. An elevator ceiling structure according to claim 2, characterized in that: The blade unit comprises a left blade (231) and a right blade (232) which are symmetrically arranged on the left and right sides. The right end of the left blade (231) and the left end of the right blade (232) are rotatably connected via a connecting shaft (233). The left end of the left blade (231) is rotatably connected to the connecting rod (21), and the right end of the right blade (232) is rotatably connected to the connecting rod (21) or the driving rod (22).

4. An elevator ceiling structure according to claim 2, characterized in that: The driving block (12) and the sliding block (13) are respectively provided with rollers, and the driving block (12) and the sliding block (13) are respectively connected to the sliding groove (11) by rolling via the rollers.

5. The elevator ceiling structure according to claim 2, characterized in that: The driving assembly comprises a driving motor (41) fixed on the rear side wall of the car body (1), a lead screw (42) arranged on the output shaft of the driving motor (41), and a connecting block (43) slidably connected to the lead screw (42), wherein one end of the connecting block (43) is fixedly connected to the driving rod (22).

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