CN211920570U

CN211920570U - Elevator car ventilation unit

Info

Publication number: CN211920570U
Application number: CN201922363047.5U
Authority: CN
Inventors: 邓惠军
Original assignee: Hubei Kelisi Elevator Co ltd
Current assignee: Hubei Kelisi Elevator Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-13
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an elevator car ventilation unit belongs to elevator car technical field, and it includes the car body, the equal joint of the left and right sides face of car body inner wall has first orifice plate, the left surface joint of first orifice plate has the bearing, the pivot has been cup jointed in the bearing, the pivot joint is at the right flank of second orifice plate, the right flank of second orifice plate and the left surface overlap joint of first orifice plate, the right flank of first orifice plate and filter equipment's left surface overlap joint, the filter equipment joint is at the right flank of car body. This elevator car ventilation unit through the mutually supporting between pull ring, rope, spring, slider, brush and the second orifice plate to can make things convenient for the staff to carry out the work of clearing up to the surface of air filter screen, the demand of the good ventilation of guarantee car body, this device can shelter from the wind gap when winter simultaneously, has avoided cold wind to bring the discomfort for the passenger, thereby has improved the practicality of this device.

Description

Elevator car ventilation unit

Technical Field

The utility model belongs to the technical field of elevator car, specifically be an elevator car ventilation unit.

Background

In the process of ventilating in the elevator car, in order to reduce the oil smell in the elevator shaft, the adverse effect that rust smell and dust caused to the passenger, often can add a filter equipment at the vent and filter the air, and one deck dust will be piled up on the filter equipment surface after long-time use, thereby influence the normal ventilation in the elevator car, and filter equipment often all can set up in the car body outside, so hardly clear up, and when the air was colder in winter, continue letting in cold wind in the elevator and will let the passenger feel uncomfortable, make the ventilation unit practicality in the ordinary elevator car lower, consequently, need a be convenient for clean filter equipment and the elevator car ventilation unit who is convenient for to close to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides an elevator car ventilation unit has solved ventilation unit in the ordinary elevator car and has been difficult to clear up filter equipment to make filter equipment pile up by the dust and will influence this internal normal ventilation of car, and when the air was colder winter, continue to let in cold wind in the elevator and will let the passenger feel uncomfortable, make the lower problem of ventilation unit practicality in the ordinary elevator car.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator car ventilation unit, includes the car body, the equal joint of the left and right sides face of car body inner wall has first orifice plate, the left surface joint of first orifice plate has the bearing, the pivot has been cup jointed in the bearing, the right flank of pivot joint at the second orifice plate, the right flank of second orifice plate and the left surface overlap joint of first orifice plate, the right flank of first orifice plate and filter equipment's left surface overlap joint, the filter equipment joint is at the right flank of car body, filter equipment's right flank and the left surface overlap joint of brush, the right flank fixedly connected with slider of brush.

Slider sliding connection is in the spout, the right flank at shells inner wall is seted up to the spout, casing fixed connection is at the right flank of car body, be provided with the air-blower in the casing, the inlet scoop joint of air-blower is at the right flank of casing, shells inner wall's lower surface passes through the lower fixed surface who telescoping device and slider and is connected, the lower fixed surface of slider is connected with the rope, the lower fixed surface who is connected with two pulleys and pull ring is walked around to the one end of rope, two the right flank of pulley difference fixed connection at the car body and the right flank of inner wall.

As a further aspect of the present invention: the air holes are formed in the upper surface and the lower surface of the car body, and hexagonal plugs are arranged on the left side surface and the right side surface of the inner wall of the car body.

As a further aspect of the present invention: the equal fixedly connected with magnet of the right flank of the upper surface of second orifice plate and car body inner wall, two the opposite face overlap joint of magnet.

As a further aspect of the present invention: the telescopic device comprises a telescopic rod, a spring is sleeved on the outer surface of the telescopic rod, and the top end and the bottom end of the spring and the telescopic rod are respectively fixedly connected with the lower surface of the sliding block and the lower surface of the inner wall of the shell.

As a further aspect of the present invention: the filter equipment includes airstrainer, airstrainer sets up the right flank at the active carbon adsorption net, airstrainer and active carbon adsorption net equal joint are at the right flank of car body.

As a further aspect of the present invention: the rope sets up in the fag end, the fag end passes through the right flank fixed connection of connecting plate and car body inner wall, the upper surface of fag end and the lower surface overlap joint of pull ring.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this elevator car ventilation unit, through the pull ring, the rope, a spring, the slider, mutually support between brush and the second orifice plate, when needs use, stimulate rope downstream through the pull ring, make the rope pass through the slider and drive the downward clearance filtration net surface of brush, spring compression simultaneously, move down to suitable position when the brush, loosen the pull ring, the spring drives the brush and upwards clears up this moment, with this reciprocal clearance that clears up, through rotating the second orifice plate to suitable position, make the through-hole shutoff of first orifice plate, thereby can make things convenient for the staff to carry out the work of clearance to the surface of air filter screen, the demand of the good ventilation of guarantee car body, this device can shelter from the wind gap when winter simultaneously, cold wind has been avoided bringing discomfort for the passenger, thereby the practicality of this device has been improved.

2. This elevator car ventilation unit, through setting up the fag end, and the fag end can be injectd the position of pull ring, has avoided the pull ring to break away from the problem of pulley to made things convenient for the staff to the normal use of pull ring, through setting up the gas pocket, and the air-blower blows out wind can be discharged through the gas pocket, thereby can realize the backward flow effect of air, ensured this internal ventilation effect of car.

3. This elevator car ventilation unit, through setting up the pulley, and the pulley can change the pulling force direction of rope, and then made things convenient for staff's use, and the rope can be on the pulley steady slip, reduced the gliding frictional force of rope on the pulley, reduced the wearing and tearing of rope to can ensure the life of rope.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the filtering device of the present invention;

FIG. 3 is a left side view of the first orifice plate of the present invention;

fig. 4 is a schematic structural view of the second orifice plate viewed from the left;

fig. 5 is a schematic view of the cross-sectional structure of the slider in a plan view according to the present invention;

in the figure: the device comprises a car body 1, a first pore plate 2, a bearing 3, a rotating shaft 4, a second pore plate 5, a filtering device 6, an activated carbon adsorption net 61, an air filter net 62, a hairbrush 7, a sliding block 8, a sliding groove 9, a telescopic device 10, a telescopic rod 101, a spring 102, a rope 11, a pulley 12, a rope sleeve 13, a connecting plate 14, a pull ring 15, an air hole 16, a magnet 17, a shell 18, a blower 19 and a hexagonal plug 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: a ventilation device of an elevator car comprises a car body 1, wherein air holes 16 are formed in the upper surface and the lower surface of the car body 1, the air holes 16 are formed, air blown by an air blower 19 can be discharged through the air holes 16, the air backflow effect can be realized, the ventilation effect in the car body 1 is guaranteed, hexagonal plugs 20 are arranged on the left side surface and the right side surface of the inner wall of the car body 1, the hexagonal plugs 20 are arranged, workers can move the hexagonal plugs 20 out of the side edges of the car body 1 through tools, then the workers can suck out dust and impurities on the surface of an air filter screen 62 through dust suction equipment at regular time, so that the cleanliness in a shell 18 is guaranteed, first hole plates 2 are clamped on the left side surface and the right side surface of the inner wall of the car body 1, a bearing 3 is clamped on the left side surface of the first hole plates 2, a rotating shaft 4 is sleeved in the bearing 3, and the, and the rotating shaft 4 can rotate in the bearing 3, thereby ensuring the rotation of the second pore plate 5, being beneficial to the work of the second pore plate 5 for shielding the air port of the first pore plate 2, the rotating shaft 4 is connected with the right side surface of the second pore plate 5 in a clamping way, the upper surface of the second pore plate 5 and the right side surface of the inner wall of the cage body 1 are both fixedly connected with the magnets 17, the opposite surfaces of the two magnets 17 are lapped, when the second pore plate 5 rotates to a proper position, the two magnets 17 are mutually attracted and attached to fix the position of the second pore plate 5 by arranging the magnets 17, the right side surface of the second pore plate 5 is lapped with the left side surface of the first pore plate 2 by the principle that the two magnets 17 are attracted with the family name, the filtering device 6 comprises an air filtering net 62, the air filtering net 62 is arranged on the right side surface of the activated carbon adsorption net 61, the air filtering net 62 and the activated carbon adsorption net 61 are both connected with the right side surface of the cage body 1 in a clamping way, through setting up air filter 62, and air filter 62 can keep apart with the dust in the outside air and filter, then discharge in car body 1, thereby can ensure the cleanliness factor of the interior air of car body 1, through setting up activated carbon adsorption net 61, and activated carbon adsorption net 61 has efficient adsorption performance, can carry out getting rid of peculiar smell to the filtered air in air filter 62, further reach the purifying effect to the air, 6 joints of filter equipment are at the right flank of

car body

1, 6 right flanks of filter equipment and the left flank overlap joint of brush 7, the right flank fixedly connected with slider 8 of brush 7.

The sliding block 8 is connected in the sliding groove 9 in a sliding mode, the sliding block 8 and the sliding groove 9 are arranged, the sliding block 8 and the sliding groove 9 are both in a T shape, the sliding block 8 can slide stably in the sliding groove 9, so that the up-and-down movement stability of the brush 7 can be guaranteed, the sliding groove 9 is formed in the right side face of the inner wall of the shell 18, the shell 18 is fixedly connected to the right side face of the car body 1, the air blower 19 is arranged in the shell 18, an air suction opening of the air blower 19 is connected to the right side face of the shell 18 in a clamping mode, the lower surface of the inner wall of the shell 18 is fixedly connected with the lower surface of the sliding block 8 through the telescopic device 10, the telescopic device 10 comprises a telescopic rod 101, the telescopic rod 101 is arranged, so that the telescopic stability of the spring 102 can be guaranteed, the spring 102 is sleeved on the outer, thereby the reciprocating cleaning effect can be completed by matching with the hand pulling of the working personnel, the top end and the bottom end of the spring 102 and the telescopic rod 101 are respectively fixedly connected with the lower surface of the sliding block 8 and the lower surface of the inner wall of the shell 18, the lower surface of the sliding block 8 is fixedly connected with the rope 11, the rope 11 is arranged in the rope sleeve 13, the rope sleeve 13 is fixedly connected with the right side surface of the inner wall of the car body 1 through the connecting plate 14, the upper surface of the rope sleeve 13 is lapped with the lower surface of the pull ring 15, by arranging the rope sleeve 13, the position of the pull ring 15 can be limited by the rope sleeve 13, the problem that the pull ring 15 is separated from the pulley 12 is avoided, thereby the normal use of the pull ring 15 by the working personnel is facilitated, one end of the rope 11 bypasses the two pulleys 12 and is fixedly connected with the lower surface of the pull ring 15, by arranging the pulley 12, and rope 11 can be on the smooth slip of pulley 12, has reduced the gliding frictional force of rope 11 on pulley 12, has reduced the wearing and tearing of rope 11 to can ensure the life of rope 11, two pulleys 12 are fixed connection respectively at the right flank of car body 1 and the right flank of inner wall.

The utility model discloses a theory of operation does:

s1, when the air filter needs to be used, a worker pulls the pull ring 15, so that the pull ring 15 pulls the sliding block 8 to move downwards through the rope 11, the sliding block 8 drives the brush 7 to clean the surface of the air filter screen 62 downwards, and meanwhile, the spring 102 is compressed, and when the brush 7 moves downwards to a proper position;

s2, the worker loosens the pull ring 15, the spring 102 pushes the brush 7 upwards to clean the surface of the air filter screen 62 by using the elasticity of the spring, and when the brush 7 moves upwards to a proper position, the pull ring 15 is pulled again to clean in a reciprocating manner;

s3, when the air opening of the first pore plate 2 needs to be shielded, the worker firstly controls the air blower 19 to stop working, and then rotates the second pore plate 5, so that the through hole of the second pore plate 5 can be staggered with the through hole of the first pore plate 2, and the air opening of the first pore plate 2 can be shielded by the second pore plate 5.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An elevator car ventilation device, includes car body (1), its characterized in that: the elevator car comprises an elevator car body (1), wherein a first pore plate (2) is clamped on the left side surface and the right side surface of the inner wall of the elevator car body (1), a bearing (3) is clamped on the left side surface of the first pore plate (2), a rotating shaft (4) is sleeved in the bearing (3), the rotating shaft (4) is clamped on the right side surface of a second pore plate (5), the right side surface of the second pore plate (5) is in lap joint with the left side surface of the first pore plate (2), the right side surface of the first pore plate (2) is in lap joint with the left side surface of a filtering device (6), the filtering device (6) is clamped on the right side surface of the elevator car body (1), the right side surface of the filtering device (6) is in lap joint with the left side surface of a hairbrush (7), and a sliding block;

slider (8) sliding connection is in spout (9), the right flank at casing (18) inner wall is seted up in spout (9), casing (18) fixed connection is at the right flank of car body (1), be provided with air-blower (19) in casing (18), the inlet scoop joint of air-blower (19) is at the right flank of casing (18), the lower fixed surface of telescoping device (10) and slider (8) is passed through to the lower surface of casing (18) inner wall, the lower fixed surface of slider (8) is connected with rope (11), the lower fixed surface of two pulleys (12) and pull ring (15) is walked around to the one end of rope (11), two pulley (12) difference fixed connection is at the right flank of car body (1) and the right flank of inner wall.

2. An elevator car ventilation device as claimed in claim 1, wherein: air holes (16) are formed in the upper surface and the lower surface of the car body (1), and hexagonal plugs (20) are arranged on the left side surface and the right side surface of the inner wall of the car body (1).

3. An elevator car ventilation device as claimed in claim 1, wherein: the equal fixedly connected with magnet (17), two of the upper surface of second orifice plate (5) and the right flank of car body (1) inner wall the opposite face overlap joint of magnet (17).

4. An elevator car ventilation device as claimed in claim 1, wherein: the telescopic device (10) comprises a telescopic rod (101), a spring (102) is sleeved on the outer surface of the telescopic rod (101), and the top ends and the bottom ends of the spring (102) and the telescopic rod (101) are fixedly connected with the lower surface of the sliding block (8) and the lower surface of the inner wall of the shell (18) respectively.

5. An elevator car ventilation device as claimed in claim 1, wherein: filter equipment (6) include airstrainer (62), airstrainer (62) set up the right flank at activated carbon adsorption net (61), airstrainer (62) and activated carbon adsorption net (61) equal joint are at the right flank of car body (1).

6. An elevator car ventilation device as claimed in claim 1, wherein: rope (11) set up in fag end (13), fag end (13) pass through connecting plate (14) and car body (1) inner wall's right flank fixed connection, the upper surface of fag end (13) and the lower surface overlap joint of pull ring (15).