CN221259007U - Ventilation device for elevator - Google Patents

Abstract

The utility model provides a ventilation device for an elevator, which comprises an elevator car, wherein ventilation pipes are fixedly arranged on the upper side and the lower side of the elevator car, connecting sleeves are fixedly arranged on the two sides of two groups of ventilation pipes, ventilation fans are arranged in the two groups of ventilation pipes, the two groups of ventilation fans are fixedly connected with supporting frames, the two groups of supporting frames are respectively and fixedly connected with the inner walls of the two groups of ventilation pipes, filter covers are arranged on the sides, away from each other, of the two groups of ventilation pipes, and fixing sleeves are fixedly arranged on the two sides of the two groups of filter covers. According to the utility model, the filter cover with the conical structure can effectively prevent impurities from accumulating on the surface of the filter cover, the filter cover can be installed by inserting the inserted link into the connecting sleeve, the pull rod is pulled to drive the connecting plate to stretch the first spring, the inserted link is pulled out of the connecting sleeve, the filter cover can be taken down, the filter cover is convenient to disassemble and assemble by a worker, and the impurity on the surface of the filter cover is convenient to clean by the worker.

Description

Ventilation device for elevator

Technical Field

The utility model belongs to the technical field of elevators, and particularly relates to a ventilation device for an elevator.

Background

The elevator is a vertical elevator powered by an electric motor, is provided with a box-shaped nacelle and is used for taking passengers or carrying goods in a multi-storey building, and also has steps, wherein a tread plate is arranged on a track to continuously run, commonly called an escalator or a moving walk, and serves as fixed lifting equipment of a specified floor, and the vertical elevator needs a ventilation device to ensure the ventilation of air in a car.

The utility model provides a ventilation unit for elevator with public number CN211034830U, includes the railway carriage or compartment body, the upper surface of railway carriage or compartment body just is located middle part fixedly connected with air inlet, the internal surface of air inlet is provided with the grid tray, the inside of grid tray has the clearance to admit air, the inside of railway carriage or compartment body just is located the lower part of air inlet and is provided with first fan, the outside of first fan is provided with first dust removal net, the surface of first dust removal net is provided with first active carbon ring, the outside of first active carbon ring just is provided with the air inlet chamber in the upper wall of railway carriage or compartment body. According to the elevator ventilation device, the vent hole opening of the elevator is arranged upwards, so that wind is prevented from being directly blown to the head of a passenger, and further, dizziness and even cold of the passenger after sweating are caused, dust generated by foot vibration of the passenger can be treated in a centralized manner in time before the passenger gets to the mouth and the nose, and meanwhile, the cost of cleaning an elevator channel is reduced.

Disclosure of utility model

The utility model aims to provide a ventilation device for an elevator.

In order to solve the technical problems, the ventilation device for the elevator provided by the utility model comprises a car, wherein ventilation pipes are fixedly arranged on the upper side and the lower side of the car, connecting sleeves are fixedly arranged on the two sides of two groups of ventilation pipes, ventilation fans are arranged in the two groups of ventilation pipes and fixedly connected with supporting frames, the two groups of supporting frames are respectively and fixedly connected with the inner walls of the two groups of ventilation pipes, filter covers are arranged on the sides, far away from each other, of the two groups of ventilation pipes, fixing sleeves are fixedly arranged on the two sides of the two groups of filter covers, pull rods are inserted into the four groups of fixing sleeves, inserting rods are fixedly arranged on the sides, close to each other, of the four groups of pull rods, and the four groups of inserting rods are respectively inserted into the four groups of connecting sleeves.

Preferably, both sets of the support frames are arranged in a cross-shaped structure.

Preferably, both sets of filter caps are arranged in a conical configuration.

Preferably, the four groups of pull rods are all arranged in an L-shaped structure, the connecting plates are fixedly arranged at the ends, close to each other, of the four groups of pull rods, slots are formed in the fixing sleeves, the inner side sizes of the slots are matched with the outer side sizes of the connecting plates, and the four groups of connecting plates are connected with the fixing sleeves through first springs.

Preferably, the inner wall of the car is provided with two groups of cavities at upper and lower positions, and the two groups of cavities are respectively connected with the two groups of ventilation pipes in a penetrating way.

Preferably, the ventilation holes are uniformly formed in the inner surface of the car, and the ventilation holes are communicated with the cavity.

Preferably, both sides of ventilation hole all fixed mounting have the dead lever, and the dead lever interpolation is equipped with the active carbon filter, and the both sides of active carbon filter all fixed mounting have the slider, two sets of one side that the dead lever is close to each other all has seted up with slider matched with spout, the last fixed surface of active carbon filter installs the fixed plate, and the fixed plate interpolation is equipped with the inserted block to the surface parcel of inserted block has the second spring, the both ends of second spring are connected with inserted block and fixed plate respectively, the slot with inserted block matched with has been seted up to the inner wall of car.

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

1. According to the utility model, the filter cover with the conical structure is arranged, so that impurities can be effectively prevented from accumulating on the surface of the filter cover, the filter cover can be installed by inserting the inserted link into the connecting sleeve, the connecting plate is driven by the pull rod to stretch the first spring, the inserted link is pulled out from the connecting sleeve, the filter cover can be taken down, the filter cover is convenient to disassemble and assemble by a worker, and the filter cover is convenient to clean by the worker;

2. the elevator car is provided with the cavity, so that air is discharged through the vent hole, filtered by the active carbon filter plate and blown into the elevator car, pollutants and peculiar smell in the air can be effectively removed by the active carbon filter plate, harmful gases, volatile organic matters and peculiar smell can be adsorbed by the active carbon filter plate, a more fresh and clean air environment is provided, and more comfortable and healthy air quality can be provided for passengers and staff in the elevator.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

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

fig. 2 is a schematic view showing the structure of the inside of a car of a ventilation device for an elevator according to the present utility model;

Fig. 3 is an exploded view of a ventilation fan of a ventilation device for an elevator according to the present utility model;

Fig. 4 is a schematic cross-sectional view of a fixing sleeve of a ventilating device for an elevator according to the present utility model;

Fig. 5 is a schematic cross-sectional view of a car of a ventilation device for an elevator according to the present utility model;

Fig. 6 is a schematic exploded view of a fixing rod of a ventilating device for an elevator according to the present utility model.

In the figure: 1. a car; 2. a ventilation pipe; 3. connecting sleeves; 4. a ventilation fan; 5. a support frame; 6. a filter cover; 7. a fixed sleeve; 8. a pull rod; 9. a connecting plate; 10. a first spring; 11. a rod; 12. a cavity; 13. a vent hole; 14. a fixed rod; 15. an activated carbon filter plate; 16. a fixing plate; 17. inserting blocks; 18. and a second spring.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a ventilation device for an elevator includes a car 1, ventilation pipes 2 are fixedly installed on the upper and lower sides of the car 1, connecting sleeves 3 are fixedly installed on the two sides of two sets of ventilation pipes 2, ventilation fans 4 are arranged in the two sets of ventilation pipes 2, the two sets of ventilation fans 4 are fixedly connected with supporting frames 5, the two sets of supporting frames 5 are fixedly connected with the inner walls of the two sets of ventilation pipes 2, filter hoods 6 are arranged on the sides of the two sets of ventilation pipes 2, fixing sleeves 7 are fixedly installed on the two sides of the two sets of filter hoods 6, pull rods 8 are inserted into the four sets of fixing sleeves 7, inserting rods 11 are fixedly installed on the sides of the four sets of pull rods 8, and the four sets of inserting rods 11 are inserted into the four sets of connecting sleeves 3.

Further, two sets of support frames 5 all set up to cross structure, through being provided with support frame 5, can support ventilation fan 4, keep ventilation fan 4's stability.

Further, two groups of filter hoods 6 are all arranged to be of conical structures, impurities can slide from the periphery of the filter hoods 6 of the conical structures, the impurities are prevented from accumulating on the surfaces of the filter hoods 6, and the ventilation effect of the ventilation fan 4 is guaranteed.

Further, four groups of pull rods 8 are all arranged to be of an L-shaped structure, one ends, close to each other, of the four groups of pull rods 8 are fixedly provided with connecting plates 9, slots are formed in the four groups of fixing sleeves 7, the inner side sizes of the slots are matched with the outer side sizes of the connecting plates 9, the four groups of connecting plates 9 are connected with the fixing sleeves 7 through first springs 10, the filter cover 6 can be installed by inserting the inserting rods 11 into the connecting sleeves 3, the pull rods 8 drive the connecting plates 9 to stretch the first springs 10, the inserting rods 11 are pulled out from the connecting sleeves 3, the filter cover 6 can be taken down, the filter cover 6 is convenient to disassemble and assemble by workers, and the filter cover 6 is convenient to clean by workers.

Further, two sets of cavities 12 have been seted up to the upper and lower position in the inner wall of car 1, and two sets of cavities 12 respectively with two sets of ventilation pipe 2 through connection, ventilation hole 13 has evenly been seted up to the internal surface of car 1, and ventilation hole 13 and cavity 12 through connection, through being provided with cavity 12, can make the wind that ventilation fan 4 blown out pass through ventilation hole 13 discharge in the cavity 12, be convenient for to the inside ventilation of car 1, improve the area of ventilation to improve the effect of ventilation.

Further, both sides of ventilation hole 13 are all fixed mounting dead lever 14, and the dead lever 14 interpolation is equipped with active carbon filter 15, and the both sides of active carbon filter 15 are all fixed mounting has the slider, the spout with slider matched with is all seted up to the one side that two sets of dead levers 14 are close to each other, the upper surface fixed mounting of active carbon filter 15 has fixed plate 16, and the fixed plate 16 interpolation is equipped with inserted block 17, and the surface package of inserted block 17 has second spring 18, the both ends of second spring 18 are connected with inserted block 17 and fixed plate 16 respectively, the slot with inserted block 17 matched with is seted up to the inner wall of car 1, pollutant and peculiar smell in can effectively get rid of the air through being provided with active carbon filter 15, it can adsorb harmful gas, volatile organic matter and peculiar smell, provide more fresh and clean air environment, take out the inserted block 17 from the slot in the car 1, can take out active carbon filter 15 from the dead lever 14 in, be convenient for change active carbon filter 15.

The working principle of the ventilation device for the elevator provided by the utility model is as follows:

a first step of: when the air filter is used, the pull rod 8 is pulled to drive the connecting plate 9 to stretch the first spring 10 in the fixed sleeve 7, the inserting rod 11 is inserted into the connecting sleeve 3 to fix the filter cover 6, the activated carbon filter plate 15 is inserted into the fixed rod 14, the inserting block 17 is pulled to stretch the second spring 18, the inserting block 17 is inserted into the slot in the car 1, air is blown into the cavity 12 through the ventilating fan 4, and then discharged through the ventilating hole 13, and the activated carbon filter plate 15 filters the air discharged from the ventilating hole 13;

And a second step of: when the filter cover 6 needs to be cleaned, the pull rod 8 is pulled to drive the connecting plate 9 to stretch the first spring 10 in the fixed sleeve 7, the inserting rod 11 is pulled out of the connecting sleeve 3, the filter cover 6 can be taken down, when the activated carbon filter plate 15 needs to be replaced, the inserting block 17 is pulled to stretch the second spring 18, the inserting block 17 is pulled out of the inserting groove, and the activated carbon filter plate 15 can be taken down.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A ventilation device for an elevator, comprising:

The elevator car comprises an elevator car body (1), wherein ventilation pipes (2) are fixedly arranged on the upper side and the lower side of the elevator car body (1), connecting sleeves (3) are fixedly arranged on the two sides of two groups of ventilation pipes (2), ventilation fans (4) are arranged in the two groups of ventilation pipes (2), the two groups of ventilation fans (4) are fixedly connected with supporting frames (5), the two groups of supporting frames (5) are fixedly connected with the inner walls of the two groups of ventilation pipes (2) respectively, filter covers (6) are arranged on one sides, far away from each other, of the two groups of ventilation pipes (2), fixing sleeves (7) are fixedly arranged on the two sides of the two groups of filter covers (6), pull rods (8) are inserted into the four groups of fixing sleeves (7), inserting rods (11) are fixedly arranged on one sides, close to each other, of the four groups of pull rods (8) are inserted into the four groups of connecting sleeves (3) respectively.

2. The ventilation device for an elevator according to claim 1, characterized in that: both groups of supporting frames (5) are arranged into a cross structure.

3. The ventilation device for an elevator according to claim 1, characterized in that: both sets of filter hoods (6) are arranged in a conical structure.

4. The ventilation device for an elevator according to claim 1, characterized in that: four groups of pull rods (8) are all arranged into an L-shaped structure, one ends of the four groups of pull rods (8) close to each other are fixedly provided with connecting plates (9), slots are formed in the four groups of fixing sleeves (7), the inner side sizes of the slots are matched with the outer side sizes of the connecting plates (9), and the four groups of connecting plates (9) are connected with the fixing sleeves (7) through first springs (10).

5. The ventilation device for an elevator according to claim 1, characterized in that: two groups of cavities (12) are formed in the upper and lower positions of the inner wall of the lift car (1), and the two groups of cavities (12) are respectively connected with the two groups of ventilation pipes (2) in a penetrating mode.

6. The ventilation device for an elevator according to claim 1, characterized in that: the inner surface of the car (1) is uniformly provided with vent holes (13), and the vent holes (13) are communicated with the cavity (12).

7. The ventilation device for an elevator according to claim 6, wherein: both sides of ventilation hole (13) are all fixed mounting have dead lever (14), and the interpolation of dead lever (14) is equipped with active carbon filter (15), and the both sides of active carbon filter (15) are all fixed mounting has the slider, two sets of one side that dead lever (14) are close to each other all is offered and is had fixed plate (16) with slider matched with spout, the upper surface fixed mounting of active carbon filter (15), and fixed plate (16) interpolation is equipped with inserted block (17) to inserted block (17) surface parcel has second spring (18), the both ends of second spring (18) are connected with inserted block (17) and fixed plate (16) respectively, the inner wall of car (1) seted up with inserted block (17) matched with slot.