CN220642177U - Elevator car ventilation device - Google Patents

Abstract

The utility model discloses an elevator car ventilation device which comprises a car body and a ventilation mechanism for ventilating the interior of the car body, wherein the ventilation mechanism is arranged on the car body. According to the utility model, the ventilation mechanism is arranged, gas in the carriage body enters the transfer box through the first gas pipe under the action of the blower, the gas in the transfer box enters the fixed box for purification, the purified gas enters the gas blowing pipe through the second gas pipe, and the gas in the gas blowing pipe is discharged through the through hole on the gas blowing pipe, so that the ventilation in the carriage body is realized, the position of the gas blowing pipe is close to the bottom of the carriage body, and the gas can not be directly blown to the head of passengers, thereby effectively improving the comfort of the elevator during riding.

Description

Elevator car ventilation device

Technical Field

The utility model relates to the technical field of elevator cabs, in particular to an elevator cab ventilation device.

Background

The car is a box-shaped space used by the elevator to carry and transport people and supplies. The car is generally composed of main components such as a car bottom, a car wall, a car roof, a car door, and the like. Is the body part of an elevator used to carry passengers or cargo and other loads. Suspended ceilings are typically mirror stainless steel materials; the bottom of the car is a PVC marble texture with the thickness of 2mm or a marble parquet with the thickness of 20 mm. Elevator cars are typically fitted with ventilation means to blow air into the interior of the car.

Patent number (CN 214581599U) discloses an elevator car ventilation unit, the device drives the arm-tie through the pull ring and moves to the outside, the removal through the arm-tie drives the carriage release lever and removes, the removal through the carriage release lever drives spacing frame and removes, the removal through spacing frame makes reset spring take place deformation, the removal of locating piece from the constant head tank is driven to the removal of locating piece simultaneously, can accomplish the dismantlement to the dust screen, the advantage of preventing the jam has been reached, current elevator car ventilation unit has been solved and has been stopped up easily when using, often the filter screen uses its inside can be stopped up for a long time, so as to influence car ventilation effect, consequently, the problem of inconvenient people's use.

The ventilation box of the device is arranged above the car body, the air blowing ventilation is carried out inside the car body in an upward blowing mode, and air is directly blown to the head of passengers, so that the riding comfort of an elevator can be influenced, and the improvement is needed.

Disclosure of Invention

The present utility model has for its object to provide an elevator car ventilation device for solving the above-mentioned problems.

The utility model realizes the above purpose through the following technical scheme:

an elevator car ventilation device comprises a car body and a ventilation mechanism for ventilating the interior of the car body, wherein the ventilation mechanism is arranged on the car body;

the ventilation mechanism comprises a fixed box, a transfer box, a blower, a first air pipe, a filtering assembly and an air blowing assembly, wherein the transfer box is arranged above the fixed box, the blower is arranged at the front part and the rear part of the fixed box, the first air pipe is fixed at the air outlet end of the blower, the filtering assembly is arranged inside the fixed box, the air blowing assembly is arranged on the fixed box, the air blowing assembly comprises a second air pipe and an air blowing pipe, and the air blowing pipe is fixed at one end of the second air pipe.

Preferably, the telescopic mechanism is installed inside the ventilation mechanism, the telescopic mechanism comprises a telescopic assembly and a connecting rod, and the connecting rod is fixed above the telescopic assembly.

Preferably, the telescopic assembly comprises a spring, a shock absorber and a sealing plate, the shock absorber is arranged on the inner side of the spring, and the sealing plate is arranged above the spring.

Preferably, the first air pipe is welded with the transfer box, and the shape of the transfer box is cube.

Preferably, the first air pipe and the second air pipe are made of stainless steel.

Preferably, the spring is made of high-carbon steel, and the number of the connecting rods is four.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up ventilation mechanism, the gas in the railway carriage or compartment body gets into the transfer case through first gas-supply pipe under the effect of air-blower, and the gas in the transfer case gets into fixed case and purifies, and the gas after the purification gets into the gas-supply pipe through the second gas-supply pipe, and the gas in the gas-supply pipe is discharged through the through-hole on the gas-supply pipe, so realizes the ventilation of blowing in the railway carriage or compartment body, and the position of gas-supply pipe is close to railway carriage or compartment body bottom, so makes gas can not directly blow to the passenger's head, has effectively improved the travelling comfort when the elevator takes.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic view of an elevator car ventilation device according to the present utility model;

fig. 2 is a front view of an elevator car ventilation device of the present utility model;

fig. 3 is a schematic diagram showing the internal structure of an elevator car ventilation device according to the present utility model;

fig. 4 is an enlarged front view of an internal structure of a fixing case in an elevator car ventilating device according to the present utility model;

fig. 5 is an enlarged schematic view of a telescopic mechanism in an elevator car ventilation device according to the present utility model.

The reference numerals are explained as follows:

1. a carriage body; 2. a ventilation mechanism; 201. a fixed box; 202. a transfer box; 203. a blower; 204. a first gas pipe; 205. a filter box; 206. a filter screen; 207. a purification layer; 208. a cushion pad; 209. a second gas pipe; 210. an air blowing pipe; 3. a telescoping mechanism; 301. a spring; 302. a damper; 303. a sealing plate; 304. and (5) connecting a rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 5, an elevator car ventilation device comprises a car body 1 and a ventilation mechanism 2 for ventilating the interior of the car body 1, wherein the ventilation mechanism 2 is mounted on the car body 1.

In the utility model, the ventilation mechanism 2 comprises a fixed box 201, a transfer box 202, a blower 203, a first air pipe 204, a filter box 205, a filter screen 206, a purifying layer 207, a buffer pad 208, a second air pipe 209 and an air blowing pipe 210, wherein the transfer box 202 is arranged above the fixed box 201, the blower 203 is arranged at the front part and the rear part of the fixed box 201, the first air pipe 204 is fixed at the air outlet end of the blower 203, the filter box 205 is arranged inside the fixed box 201, the filter screen 206 is fixed inside the filter box 205, the purifying layer 207 is arranged below the filter screen 206, the buffer pad 208 is arranged above the filter box 205, the second air pipe 209 is arranged at two sides of the fixed box 201, and the air blowing pipe 210 is fixed at one end of the second air pipe 209 far away from the fixed box 201; the first air pipe 204 is welded with the transfer box 202, the transfer box 202 is square, and the first air pipe 204 and the second air pipe 209 are made of stainless steel; the gas in the carriage body 1 enters the transfer box 202 through the first gas pipe 204 under the action of the blower 203, the gas in the transfer box 202 enters the fixed box 201 for purification, the purified gas enters the gas blowing pipe 210 through the second gas pipe 209, the gas in the gas blowing pipe 210 is discharged through the through hole on the gas blowing pipe 210, so that the gas blowing ventilation in the carriage body 1 is realized, the position of the gas blowing pipe 210 is close to the bottom of the carriage body 1, so that the gas cannot be directly blown to the heads of passengers, and the comfort of the elevator in riding is effectively improved.

In the utility model, a telescopic mechanism 3 is arranged inside a ventilation mechanism 2, the telescopic mechanism 3 comprises a spring 301, a shock absorber 302, a sealing plate 303 and a connecting rod 304, the shock absorber 302 is arranged on the inner side of the spring 301, the sealing plate 303 is arranged above the spring 301, and the connecting rod 304 is fixed above the sealing plate 303; the spring 301 is made of high-carbon steel, and the number of the connecting rods 304 is four; along with the continuous increase of the gas above the sealing plate 303, the sealing plate 303 starts to descend under the action of air pressure, the spring 301 and the damper 302 are compressed, when the sealing plate 303 descends to the corresponding positions, the purified gas smoothly goes on the second air delivery pipe 209, when the blower 203 stops running, the spring 301 and the damper 302 stretch to drive the filter box 205 to ascend, the filter box 205 ascends to collide with the fixed box 201, the filter screen 206 vibrates, and impurities blocked in the aperture of the filter screen 206 are vibrated, so that the filter screen 206 can be prevented from being blocked.

In the above structure: the gas in the carriage body 1 enters the transfer box 202 through the first gas pipe 204 under the action of the blower 203, the gas in the transfer box 202 enters the fixed box 201, the filter screen 206 and the purifying layer 207 in the filter box 205 are used for filtering and purifying the gas, the sealing plate 303 starts to descend under the action of the gas pressure along with the continuous increase of the gas above the sealing plate 303, the spring 301 and the shock absorber 302 are compressed, when the sealing plate 303 descends to the corresponding positions, the purified gas smoothly enters the second gas pipe 209, the gas in the second gas pipe 209 enters the gas blowing pipe 210, the gas in the gas blowing pipe 210 is discharged through the through holes in the gas blowing pipe 210, so that the blowing ventilation in the carriage body 1 is realized, when the blower 203 stops running, the spring 301 and the shock absorber 302 stretch to drive the filter box 205 to ascend, the filter box 205 ascend to collide with the fixed box 201, the filter screen 206 generates vibration, and the blocked impurities in the aperture of the filter screen 206 are vibrated, so that the blocking of the filter screen 206 can be avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. Elevator car ventilation unit, including the railway carriage or compartment body (1), its characterized in that: the novel car body comprises a car body (1), and is characterized by further comprising a ventilation mechanism (2) for ventilating the interior of the car body (1), wherein the ventilation mechanism (2) is arranged on the car body (1);

the ventilation mechanism (2) comprises a fixed box (201), a transfer box (202), a blower (203), a first air pipe (204), a filtering component and an air blowing component, wherein the transfer box (202) is installed above the fixed box (201), the blower (203) is arranged at the front part and the rear part of the fixed box (201), the first air pipe (204) is fixed at the air outlet end of the blower (203), the filtering component is arranged inside the fixed box (201), the air blowing component is installed on the fixed box (201), the air blowing component comprises a second air pipe (209) and an air blowing pipe (210), and the air blowing pipe (210) is fixed at one end of the second air pipe (209).

2. An elevator car ventilation device according to claim 1, characterized in that: the telescopic mechanism (3) is installed inside the ventilation mechanism (2), the telescopic mechanism (3) comprises a telescopic assembly and a connecting rod (304), and the connecting rod (304) is fixed above the telescopic assembly.

3. An elevator car ventilation device as claimed in claim 2, characterized in that: the telescopic assembly comprises a spring (301), a shock absorber (302) and a sealing plate (303), wherein the shock absorber (302) is arranged on the inner side of the spring (301), and the sealing plate (303) is arranged above the spring (301).

4. An elevator car ventilation device according to claim 1, characterized in that: the first air conveying pipe (204) is welded with the transfer box (202), and the transfer box (202) is square.

5. An elevator car ventilation device according to claim 1, characterized in that: the first air delivery pipe (204) and the second air delivery pipe (209) are made of stainless steel.

6. An elevator car ventilation device according to claim 3, characterized in that: the spring (301) is made of high-carbon steel, and the number of the connecting rods (304) is four.