CN213738131U

CN213738131U - Elevator cab structure convenient to take a breath

Info

Publication number: CN213738131U
Application number: CN202022725794.1U
Authority: CN
Inventors: 杨凤省
Original assignee: Shandong Fuchunhua Elevator Co ltd
Current assignee: Shandong Fuchunhua Elevator Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an elevator sedan-chair top structure convenient to take a breath, including sedan-chair top body, telescopic link, ball and filter screen, the motor is installed at sedan-chair top body top, and motor output shaft one end fixedly connected with blade to blade bottom fixedly connected with carousel, carousel bottom fixedly connected with cleaning brush, the telescopic link bottom is run through the setting inside sedan-chair top body, and fixedly connected with guardrail between telescopic link and the telescopic link to the telescopic link is inside to be run through and be provided with the stripper bar, the second spring has been cup jointed in the stripper bar outside, and the inside recess of having seted up of stripper bar, filter screen fixed connection is at sedan-chair top body middle part, and the inside air channel of having seted up of sedan-chair top body to the inside spacing groove of having seted up of sedan-chair top body. This elevator cab structure convenient to take a breath can in time clear up the dust of filter screen department, keeps the cleanness of filter screen constantly, can prevent falling of construction maintenance on the cab body simultaneously.

Description

Elevator cab structure convenient to take a breath

Technical Field

The utility model relates to an elevator equipment technical field specifically is an elevator sedan-chair top structure convenient to take a breath.

Background

The elevator car roof refers to the part of the elevator car roof, and the elevator car roof integrates a plurality of devices, such as lighting devices, ventilation devices and the like, and is the most complicated part in the whole elevator.

However, a large amount of dust is easily piled up to the filter screen of department of taking a breath in current elevator cab structure, can greatly influence the efficiency of taking a breath if untimely clearance, and current elevator cab structure does not have the structure of in time cleaning the filter screen, and when the maintenance person stands at the operation of cab top simultaneously, current elevator cab structure can't provide a protective structure, protects maintenance person's life safety, to above-mentioned problem, the urgent need is carried out the innovative design on the basis of original elevator cab structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator sedan-chair top structure convenient to take a breath to solve above-mentioned background art and propose that current elevator sedan-chair top structure can't in time handle the accumulational dust of filter screen department, do not protect maintainer's protective structure's problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator sedan-chair top structure convenient to take a breath, includes sedan-chair top body, telescopic link, ball and filter screen, the motor is installed at sedan-chair top body top, and motor output shaft one end fixedly connected with blade to blade bottom fixedly connected with carousel, carousel bottom fixedly connected with cleaning brush, the telescopic link bottom runs through the setting inside sedan-chair top body, and fixedly connected with guardrail between telescopic link and the telescopic link to the telescopic link is inside to run through and be provided with the stripper bar, the second spring has been cup jointed in the stripper bar outside, and the inside recess of having seted up of stripper bar, filter screen fixed connection is at sedan-chair top body middle part, and the inside air channel of having seted up of sedan-chair top body to the inside spacing groove of having seted up of sedan-chair top body, guardrail bottom fixedly connected with support column.

Preferably, balls are embedded between the rotating disc and the car roof body, and the balls are distributed between the rotating disc and the car roof body at equal intervals.

Preferably, the cleaning brush is provided in a cylindrical shape, and the diameter of the cleaning brush is equal to the diameter of the filter screen, and the height of the cleaning brush is equal to the distance from the turntable to the filter screen.

Preferably, the telescopic link is internally provided with a limiting rod in a penetrating manner, a short rod is fixedly connected to the top of the limiting rod, and a first spring is fixedly connected between the limiting rod and the limiting rod.

Preferably, the gag lever post is provided with two, and the gag lever post sets up about the vertical axis symmetry of telescopic link to be the block connection between gag lever post and the spacing groove.

Preferably, the squeezing rod forms a telescopic structure through the second spring and the telescopic rod, and the maximum displacement of the squeezing rod is equal to the minimum self-deformation of the second spring.

Compared with the prior art, the beneficial effects of the utility model are that: the elevator car roof structure convenient for ventilation can clean dust at the filter screen in time, keep the filter screen clean all the time, and simultaneously can prevent the falling of construction maintenance on the car roof body;

1. the cleaning brush is arranged, and the cleaning brush and the blades can synchronously rotate, so that the filter screen can be cleaned while air exchange is carried out, the filter screen is kept clean all the time, and the influence of accumulated dust on air exchange efficiency and quality can be prevented;

2. be provided with the guardrail, the guardrail can protect maintenance personal, prevents falling of maintenance personal, has improved the security of maintenance, and the guardrail can contract simultaneously, has just so improved the space utilization at sedan-chair top body top.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a side view schematic diagram of the guardrail of the utility model.

In the figure: 1. a car roof body; 2. a motor; 3. a blade; 4. a turntable; 5. a cleaning brush; 6. a guardrail; 7. a telescopic rod; 701. a limiting rod; 702. a short bar; 703. a first spring; 8. an extrusion stem; 9. a second spring; 10. a groove; 11. a ball bearing; 12. filtering with a screen; 13. a support pillar; 14. a vent channel; 15. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an elevator car top structure convenient for air exchange comprises a car top body 1, a motor 2, a blade 3, a rotary table 4, a cleaning brush 5, a guardrail 6, a telescopic rod 7, an extrusion rod 8, a second spring 9, a groove 10, a ball 11, a filter screen 12, a support column 13, a vent groove 14 and a limiting groove 15, wherein the motor 2 is installed at the top of the car top body 1, one end of an output shaft of the motor 2 is fixedly connected with the blade 3, the bottom of the blade 3 is fixedly connected with the rotary table 4, the bottom of the rotary table 4 is fixedly connected with the cleaning brush 5, the bottom of the telescopic rod 7 is arranged in the car top body 1 in a penetrating way, the guardrail 6 is fixedly connected between the telescopic rod 7 and the telescopic rod 7, the extrusion rod 8 is arranged in the telescopic rod 7 in a penetrating way, the second spring 9 is sleeved at the outer side of the extrusion rod 8, the groove 10 is arranged in the extrusion rod 8, the filter screen 12 is fixedly connected to the middle of the car top body 1, and the vent groove 14 is arranged in the car top body 1, and limiting groove 15 is seted up to sedan-chair top body 1 inside, 6 bottom fixedly connected with support columns 13 of guardrail.

Balls 11 are embedded between the turntable 4 and the car roof body 1, the balls 11 are distributed between the turntable 4 and the car roof body 1 at equal intervals, and the balls 11 can reduce the resistance of the turntable 4 when the turntable 4 rotates and limit the position of the turntable 4 in the horizontal direction.

The cleaning brush 5 is arranged in a cylindrical shape, the diameter of the cleaning brush 5 is equal to that of the filter screen 12, the height of the cleaning brush 5 is equal to the distance from the rotating disc 4 to the filter screen 12, and the cleaning brush 5 can clean the surface of the filter screen 12.

The inside gag lever post 701 that runs through of telescopic link 7 is provided with, and gag lever post 701 top fixedly connected with quarter butt 702, through mutually supporting between quarter butt 702 and the recess 10, can drive gag lever post 701's removal to fixedly connected with first spring 703 between gag lever post 701 and the gag lever post 701, the elastic potential energy of first spring 703 can reset the position of gag lever post 701.

The gag lever post 701 is provided with two, and gag lever post 701 sets up about the vertical axis symmetry of telescopic link 7 to be the block connection between gag lever post 701 and the spacing groove 15, the purpose of design like this is for fixing telescopic link 7.

The extrusion rod 8 forms a telescopic structure through the second spring 9 and the telescopic rod 7, the position of the extrusion rod 8 can be reset through the elastic potential energy of the second spring 9, and the maximum displacement of the extrusion rod 8 is equal to the minimum self-deformation of the second spring 9.

The working principle is as follows: when the elevator car roof structure convenient for air exchange is used, firstly, a certain understanding is provided for the working principle of the elevator car roof structure convenient for air exchange, as shown in fig. 1-2, the motor 2 is started, at the moment, the blade 3 starts to rotate, the rotation of the blade 3 drives the air to flow, the elevator car roof structure starts to exchange air, the rotation of the blade 3 drives the rotating disc 4 to rotate, the rotation of the rotating disc 4 drives the cleaning brush 5 to rotate, and the cleaning brush 5 cleans the surface of the filter screen 12 when rotating, so that the surface of the filter screen 12 can be kept clean all the time;

as shown in fig. 1, 3 and 4, when a maintenance person needs to maintain the top of the car top body 1, the maintenance person stands at the bottom of the car top body 1 first, pushes the extrusion rod 8 downwards, the extrusion rod 8 is in sliding connection with the expansion link 7, the extrusion rod 8 can compress the second spring 9 when moving, in the process that the groove 10 is in contact with the short rod 702, the limiting rod 701 can slowly move due to the sliding connection between the limiting rod 701 and the expansion link 7, pulls the guardrail 6 upwards, the support column 13 is in sliding connection with the car top body 1 until the limiting rod 701 is reset under the elastic potential energy of the first spring 703 and clamped with the limiting groove 15, the extrusion rod 8 is reset under the elastic potential energy of the second spring 9, so that the maintenance person can be protected by using the guardrail 6, when the maintenance person finishes using, the extrusion rod 8 is pushed downwards, and the guardrail 6 is pushed downwards at the same time, until the stop lever 701 is engaged with the stop groove 15, the retraction of the guard rail 6 is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an elevator cab structure convenient to take a breath, the body includes cab body (1), telescopic link (7), ball (11) and filter screen (12), its characterized in that: the elevator car roof comprises a car roof body (1), a motor (2) is installed at the top of the car roof body (1), one end of an output shaft of the motor (2) is fixedly connected with a blade (3), the bottom of the blade (3) is fixedly connected with a turntable (4), the bottom of the turntable (4) is fixedly connected with a cleaning brush (5), the bottom of a telescopic rod (7) is arranged inside the car roof body (1) in a penetrating mode, a guardrail (6) is fixedly connected between the telescopic rod (7) and the telescopic rod (7), an extrusion rod (8) is arranged inside the telescopic rod (7) in a penetrating mode, a second spring (9) is sleeved on the outer side of the extrusion rod (8), a groove (10) is formed inside the extrusion rod (8), a filter screen (12) is fixedly connected to the middle of the car roof body (1), a ventilation groove (14) is formed inside the car roof body (1), and a limiting groove (15) is formed inside the car roof body (1), the bottom of the guardrail (6) is fixedly connected with a supporting column (13).

2. The elevator cab structure facilitating air exchange of claim 1, wherein: balls (11) are embedded between the rotary table (4) and the car roof body (1), and the balls (11) are distributed between the rotary table (4) and the car roof body (1) at equal intervals.

3. The elevator cab structure facilitating air exchange of claim 1, wherein: the cleaning brush (5) is arranged to be cylindrical, the diameter of the cleaning brush (5) is equal to that of the filter screen (12), and the height of the cleaning brush (5) is equal to the distance from the rotary disc (4) to the filter screen (12).

4. The elevator cab structure facilitating air exchange of claim 3, wherein: the telescopic rod (7) is internally provided with a limiting rod (701) in a penetrating mode, the top of the limiting rod (701) is fixedly connected with a short rod (702), and a first spring (703) is fixedly connected between the limiting rod (701) and the limiting rod (701).

5. The elevator cab structure facilitating air exchange of claim 4, wherein: gag lever post (701) is provided with two, and gag lever post (701) sets up for the vertical axis symmetry of telescopic link (7) to be the block connection between gag lever post (701) and spacing groove (15).

6. The elevator cab structure facilitating air exchange of claim 1, wherein: the extrusion rod (8) forms a telescopic structure through the second spring (9) and the telescopic rod (7), and the maximum displacement of the extrusion rod (8) is equal to the minimum self-deformation of the second spring (9).