CN210393356U

CN210393356U - Ventilation device for elevator car

Info

Publication number: CN210393356U
Application number: CN201921342754.XU
Authority: CN
Inventors: 唐勇
Original assignee: Nantong Yongzhen Mechanical And Electrical Co ltd
Current assignee: Nantong Yongzhen Mechanical And Electrical Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-24
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a ventilation unit for elevator car, including elevator main part, the fixed surface at elevator main part top is connected with the protecting box, the fixed surface of protecting box inner chamber bottom is connected with the air exhauster, the right side intercommunication of air exhauster air inlet end has the exhaust column, the right side of exhaust column runs through the right side to the protecting box, the bottom intercommunication of air exhauster air-out end has a tuber pipe, the bottom that goes out the tuber pipe runs through to the bottom of protecting box, the center department at elevator main part inner chamber top sets up flutedly, the equal fixedly connected with framework in both sides around the recess inner chamber both sides bottom. The utility model discloses a set up framework, recess, purifying box, first casing, second casing, fixed plate, spring, slider, screw thread post, gag lever post, baffle, limiting plate and first through-hole, solved unable quick change purifying box, lead to the unable timely purification of smelly smell, greatly reduced ventilation unit purification efficiency's problem.

Description

Ventilation device for elevator car

Technical Field

The utility model relates to an elevator equipment technical field specifically is a ventilation unit for elevator car.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the lift car of the permanent transportation device runs on at least two rows of rigid track motion devices which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, unpleasant odor can be generated in the lift car due to various reasons, a ventilation device is required to be arranged to purify the air in the lift car, substances in a purification box volatilize after the air in the lift car is purified for a long time, the purification box cannot be rapidly replaced by the conventional ventilation device, so that the unpleasant odor cannot be timely purified, and the purification efficiency of the ventilation device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for elevator car possesses the advantage of being convenient for change the purifying box, has solved unable quick change purifying box, leads to the unable timely purification of smelly smell, greatly reduced ventilation unit purification efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for an elevator car comprises an elevator main body, wherein a protective box is fixedly connected to the surface of the top of the elevator main body, an exhaust fan is fixedly connected to the surface of the bottom of an inner cavity of the protective box, an exhaust pipe is communicated with the right side of an air inlet end of the exhaust fan, the right side of the exhaust pipe penetrates through the right side of the protective box, an air outlet pipe is communicated with the bottom of an air outlet end of the exhaust fan, the bottom of the air outlet pipe penetrates through the bottom of the protective box, a groove is formed in the center of the top of the inner cavity of the elevator main body, frame bodies are fixedly connected to the front side and the rear side of the bottoms of the two sides of the inner cavity of the groove, a first through hole is formed in the center of the bottom of the inner cavity of each frame body, a spring is fixedly connected to the inner wall, the top of the inner cavity of the elevator main body is fixedly connected with a threaded column at the outer side of the groove, a limiting rod is sleeved on the outer surface of the threaded column, a baffle is placed at the top of the limiting rod, a second through hole is formed in the top of the baffle, a transverse rod is transversely and fixedly connected to one side, away from the spring, of the fixing plate, a connecting rod is longitudinally and fixedly connected to one side, away from the fixing plate, of the transverse rod, a limiting plate is transversely and fixedly connected to the bottom of the connecting rod, a purifying box is placed at the top of the limiting plate, the bottom of the air outlet pipe is communicated with the center of the top of the inner cavity of the purifying box, a first shell is fixedly connected to the inner wall of the purifying box, a second shell is fixedly connected to the outer ring of the first shell and is located in the inner, handrails are fixedly connected to the two sides of the inner cavity of the elevator main body and the center of the rear side of the elevator main body.

Preferably, the inner wall fixedly connected with acoustic celotex board of guard box, the fixed plate is connected with the junction sliding connection of first through-hole, the quantity of screw thread post is four.

Preferably, the longitudinal length of the sliding block is greater than that of the first through hole, the top of the sliding block is in sliding connection with the bottom of the frame body, and the bottom of the sliding block is in contact with the top of the baffle.

Preferably, the inner cavity of the first shell is provided with a solid aromatic, the inner cavity of the second shell is provided with activated carbon particles, and the right side of the purifying box is movably connected with a box door.

Preferably, the top of purifying box contacts with the top of recess inner chamber, the bottom of limiting plate is the inclined plane.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up framework, recess, purifying box, first casing, second casing, fixed plate, spring, slider, screw thread post, gag lever post, baffle, limiting plate and first through-hole, solved unable quick change purifying box, lead to the unable timely purification of smelly smell, greatly reduced ventilation unit purification efficiency's problem.

2. The utility model discloses a set up the acoustic celotex board, can effectively the noise that the separation air exhauster produced, through setting up the active carbon granule, harmful bacterium in can effectual adsorbed air, through setting up solid aromatic, can make the air current that blows in have fragrant smell, improve personnel's comfort level, through setting up slider and fixed plate, can conveniently stretch the limiting plate, through setting up the limiting plate, can play the supporting role to the purifying box, through setting up the gag lever post, can play the supporting role to the baffle, through setting up baffle and second through-hole, can make in the soft entering elevator main part of spun gas, personnel's comfort level has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the purifying box of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a bottom view of the baffle structure of the present invention.

In the figure: 1 elevator main part, 2 framework, 3 recesses, 4 play tuber pipes, 5 exhaust column, 6 protective housing, 7 air blowers, 8 purge bin, 9 blast pipes, 10 dustproof filter screens, 11 second through-holes, 12 handrail, 13 first casing, 14 second casing, 15 fixed plates, 16 springs, 17 slider, 18 screw post, 19 gag lever posts, 20 baffles, 21 limiting plates, 22 first through-holes, 23 horizontal pole, 24 connecting rods.

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, a ventilation device for an elevator car comprises an elevator body 1, a protective box 6 is fixedly connected to the surface of the top of the elevator body 1, a sound insulation board is fixedly connected to the inner wall of the protective box 6, the noise generated by the exhaust fan 7 can be effectively blocked by arranging the sound insulation board, an exhaust fan 7 is fixedly connected to the surface of the bottom of the inner cavity of the protective box 6, an exhaust pipe 5 is communicated with the right side of the air inlet end of the exhaust fan 7, the right side of the exhaust pipe 5 is communicated with the right side of the protective box 6, the bottom of the air outlet end of the exhaust fan 7 is communicated with an air outlet pipe 4, the bottom of the air outlet pipe 4 is communicated with the bottom of the protective box 6, a groove 3 is formed in the center of the top of the inner cavity of the elevator body 1, frame bodies 2 are fixedly connected to the front and back sides of the bottoms of the, the spring 16 is far away from the vertical fixedly connected with fixed plate 15 of one side of framework 2, the bottom of fixed plate 15 runs through to the bottom of first through-hole 22 and fixedly connected with slider 17, the junction sliding connection of fixed plate 15 and first through-hole 22, the longitudinal length of slider 17 is greater than the longitudinal length of first through-hole 22, the top of slider 17 and the bottom sliding connection of framework 2, through setting up slider 17 and fixed plate 15, can conveniently stretch limiting plate 21, the top of elevator main body 1 inner chamber and lie in the outside fixedly connected with screw post 18 of recess 3, the quantity of screw post 18 is four, the surface cover of screw post 18 is equipped with gag lever post 19, through setting up gag lever post 19, can play the supporting role to baffle 20, baffle 20 has been placed at the top of gag lever post 19, the bottom of slider 17 contacts with the top of baffle 20, the second through-hole 11 has been seted up at the top, through the arrangement of the baffle 20 and the second through hole 11, the sprayed gas can enter the elevator main body 1 softly, the comfort level of passengers is improved, one side of the fixing plate 15, which is far away from the spring 16, is transversely and fixedly connected with the cross rod 23, one side of the cross rod 23, which is far away from the fixing plate 15, is longitudinally and fixedly connected with the connecting rod 24, the bottom of the connecting rod 24 is transversely and fixedly connected with the limiting plate 21, the bottom of the limiting plate 21 is an inclined plane, the purifying box 8 can be supported through the arrangement of the limiting plate 21, the purifying box 8 is placed at the top of the limiting plate 21, the right side of the purifying box 8 is movably connected with the box door, the top of the purifying box 8 is contacted with the top of the inner cavity of the groove 3, the bottom of the air outlet pipe 4 is communicated with the center of the top of the inner cavity of the purifying box 8, can make the insufflated air current have fragrance, improve the comfort level of the passengers, the outer ring of the first shell 13 and the inner cavity of the purifying box 8 are fixedly connected with the second shell 14, the inner cavity of the second shell 14 is provided with activated carbon particles which can effectively adsorb harmful bacteria in the air, the left side of the top of the inner cavity of the elevator main body 1 is communicated with the exhaust pipe 9, the top of the inner cavity of the exhaust pipe 9 is fixedly connected with the dustproof filter screen 10, the centers of the two sides and the rear side of the inner cavity of the elevator main body 1 are fixedly connected with the handrails 12, by arranging the frame body 2, the groove 3, the purifying box 8, the first shell 13, the second shell 14, the fixing plate 15, the spring 16, the slide block 17, the threaded column 18, the limiting rod 19, the baffle plate 20, the limiting plate 21 and the first through hole 22, the problem that the purifying box can not, greatly reducing the purification efficiency of the ventilation device.

When the device is used, the external controller controls the exhaust fan 7 to work, so that gas sequentially passes through the exhaust pipe 5 and the air outlet pipe 4 and finally enters the purifying box 8, the gas sequentially passes through the activated carbon particle adsorption in the second shell 14 and the solid aromatic agent in the first shell 13 and finally enters the elevator main body 1 through the first through hole 22 to drive the gas to flow, the flowing gas is finally discharged through the exhaust pipe 9, when the purifying effect is poor, a replacing person can slide the sliding block 17 outwards to drive the fixing plate 15 to slide outwards, so that the limiting plate 21 moves outwards, the purifying box 8 falls onto the baffle plate 20, the limiting rod 19 is screwed out, the baffle plate 20 and the purifying box 8 are taken out, the box door is opened, the activated carbon particles and the solid aromatic agent in the purifying box 8 are replaced, after the replacement is completed, the purifying box 8 is pushed upwards and pushed to the top of the limiting plate 21, the spring 16 automatically resets, so that the limiting plate 21 extends out to support the purifying box 8, the baffle 20 is put back, and the limiting rod 19 is screwed in to support the baffle 20.

All parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, machinery, parts and electrical equipment all adopt conventional models in the prior art, the equipment appearing in the text adopts 380V voltage for power supply, the circuit connection adopts the conventional connection mode in the prior art, and detailed description is not given.

In summary, the following steps: this ventilation unit for elevator car through setting up framework 2, recess 3, purifying box 8, first casing 13, second casing 14, fixed plate 15, spring 16, slider 17, screw post 18, gag lever post 19, baffle 20, limiting plate 21 and first through-hole 22, has solved unable quick change purifying box, leads to the unable timely purification of smelly smell, greatly reduced ventilation unit purification efficiency's problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ventilation device for an elevator car, comprising an elevator main body (1), characterized in that: the surface of the top of the elevator main body (1) is fixedly connected with a protective box (6), the surface of the bottom of an inner cavity of the protective box (6) is fixedly connected with an air exhauster (7), the right side of an air inlet end of the air exhauster (7) is communicated with an air exhaust pipe (5), the right side of the air exhaust pipe (5) penetrates through the right side of the protective box (6), the bottom of an air outlet end of the air exhauster (7) is communicated with an air outlet pipe (4), the bottom of the air outlet pipe (4) penetrates through the bottom of the protective box (6), a groove (3) is formed in the center of the top of the inner cavity of the elevator main body (1), frames (2) are fixedly connected to the front side and the rear side of the bottoms of the two sides of the inner cavity of the groove (3), a first through hole (22) is formed in the center of the bottom of the inner cavity of the frames (2), a spring (16) is fixedly connected to the, the bottom of the fixed plate (15) penetrates through the bottom of the first through hole (22) and is fixedly connected with a sliding block (17), the top of the inner cavity of the elevator main body (1) is positioned on the outer side of the groove (3) and is fixedly connected with a threaded column (18), a limiting rod (19) is sleeved on the outer surface of the threaded column (18), a baffle (20) is placed at the top of the limiting rod (19), a second through hole (11) is formed in the top of the baffle (20), a transverse rod (23) is transversely and fixedly connected to one side of the fixed plate (15) far away from the spring (16), a connecting rod (24) is longitudinally and fixedly connected to one side of the transverse rod (23) far away from the fixed plate (15), a limiting plate (21) is transversely and fixedly connected to the bottom of the connecting rod (24), a purification box (8) is placed at the top of the limiting plate (21), and the bottom of the, the inner wall fixedly connected with of purifying box (8) first casing (13), the inner chamber fixedly connected with second casing (14) of the outer lane of first casing (13) and being located purifying box (8), the left side intercommunication at elevator main part (1) inner chamber top has blast pipe (9), the top fixedly connected with of blast pipe (9) inner chamber filter screen (10) that prevents dust, the equal fixedly connected with handrail (12) of center department of elevator main part (1) inner chamber both sides and rear side.

2. A ventilation device for an elevator car as defined in claim 1, wherein: the inner wall fixedly connected with acoustic celotex board of guard box (6), the junction sliding connection of fixed plate (15) and first through-hole (22), the quantity of screw thread post (18) is four.

3. A ventilation device for an elevator car as defined in claim 1, wherein: the longitudinal length of the sliding block (17) is larger than that of the first through hole (22), the top of the sliding block (17) is in sliding connection with the bottom of the frame body (2), and the bottom of the sliding block (17) is in contact with the top of the baffle (20).

4. A ventilation device for an elevator car as defined in claim 1, wherein: solid aromatic is placed in the inner cavity of the first shell (13), activated carbon particles are placed in the inner cavity of the second shell (14), and a box door is movably connected to the right side of the purifying box (8).

5. A ventilation device for an elevator car as defined in claim 1, wherein: the top of purifying box (8) contacts with the top of recess (3) inner chamber, the bottom of limiting plate (21) is the inclined plane.