CN218708446U

CN218708446U - Elevator top ventilation device

Info

Publication number: CN218708446U
Application number: CN202222988669.9U
Authority: CN
Inventors: 程声威; 程菁; 吴彩仙
Original assignee: Hefei Huasheng Elevator Engineering Co ltd
Current assignee: Hefei Huasheng Elevator Engineering Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a ventilation device at the top of an elevator, which relates to the technical field of elevators; and the utility model discloses a car, be connected with the filtering component that takes a breath on the car, the filtering component that takes a breath includes the install bin, the install bin can be dismantled and connect on the car, install bin one side is rotated and is equipped with the chamber door, the utility model discloses accessible screw rod cooperation connecting block is connected the install bin in the inside of car, when needs take a breath, the accessible is opened the motor and is made its head rod that drives the output rotate, the head rod drives first bevel gear and rotates when rotating to drive rather than the second bevel gear rotation of meshing, second bevel gear rotates and makes the flabellum rotate through the second connecting rod, thereby in inhaling the drum with outside air, carry out the primary filtration through dustproof filter screen, the air can carry out the secondary filtration when straining a section of thick bamboo, final air is through straining a section of thick bamboo and gets into in the car, take a breath, the dust of filtered air.

Description

Elevator top ventilation device

Technical Field

The utility model relates to an elevator technical field specifically is an elevator top ventilation device.

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 rails which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a vertical line, and can be divided into a low-speed elevator (less than 4 m/s), a high-speed elevator (4-12 m/s) and a high-speed elevator (more than 12 m/s) according to the speed, and along with the continuous development of science and technology, the comfort level of people when taking the elevator becomes an important part in the development of the elevator at the present stage;

most elevator in the prior art do not install the inside device that is used for inside ventilation of elevator specially additional, only rely on the elevartor shaft space at top and the time of switch door to carry out inside gas exchange, but the effect is little, and inside air hardly obtains complete change, and this just makes some potential dangers appear, and is not safe enough, also not humanized enough, and to above-mentioned problem, the inventor proposes an elevator top ventilation device and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that most elevators are not provided with devices specially used for ventilation inside the elevators, internal gas exchange is carried out only by relying on elevator shaft gaps at the tops and door opening and closing time, but the effect is very little, and the internal air is difficult to be completely replaced, so that potential dangers, insufficient safety and insufficient humanization are caused; an object of the utility model is to provide an elevator top ventilation device.

In order to solve the technical problem, the utility model adopts the following technical scheme: a ventilation and air exchange device at the top of an elevator comprises a lift car, wherein an air exchange and filter assembly is connected to the lift car;

the ventilation and filtration assembly comprises an installation box, the installation box can be dismantled and be connected on the car, installation box one side is rotated and is equipped with the chamber door, the lower fixed surface of installation box is equipped with the connecting block, screw thread insert on the connecting block is equipped with the screw rod, the inside at the car is established to the tip screw thread insert of screw rod, the inside of installation box is fixed and is equipped with the motor, the inside fixed guard housing that is equipped with of installation box, the motor sets up in the guard housing, the output of motor is equipped with the head rod, the one end that the motor was kept away from to the head rod is connected with the internal surface rotation of installation box, the outside surface cover of head rod is equipped with first bevel gear, be connected with the drum on the installation box, the drum activity runs through the car, the last fixed surface of drum is equipped with dustproof filter screen, the drum internal fixation is equipped with the baffle, the round hole has been seted up on the baffle, be connected with the second connecting rod on the baffle, the second connecting rod runs through the baffle, the upper end of second connecting rod is fixed and is equipped with the flabellum, the lower extreme of second connecting rod is fixed and is equipped with the gear, second bevel gear meshes mutually, the lower surface of installation box can be dismantled and be equipped with a section of straining a section of thick bamboo.

Preferably, the fixed block that is equipped with is shown in the outside of straining a section of thick bamboo, the slot has been seted up to fixed block one side, the lower fixed surface of install bin is equipped with hollow block, hollow block's internal surface is equipped with the spring, the spring is equipped with four, and the spring array distributes between hollow block's internal surface and slide, the other end of spring is fixed and is equipped with the slide, the slide is kept away from the fixed inserted block that is equipped with in one side of spring, the inserted block activity runs through hollow block, the movable inserting of inserted block is established in the slot, the wearing groove has been seted up to hollow block's lower surface, the lower fixed surface of slide is equipped with draws the piece, the cross sectional shape that draws the piece is "T" shape, draw the piece to run through the wearing groove, draw piece and wearing groove sliding fit.

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

1. the utility model discloses accessible screw rod cooperation connecting block connects the install bin in the inside of car, when needing to ventilate, the accessible is opened the motor and is made its head rod that drives the output rotate, the head rod drives first bevel gear and rotates when rotating, thereby drive rather than the second bevel gear rotation of meshing, second bevel gear rotates and makes the flabellum rotate through the second connecting rod, thereby inhale the outside air in the drum, carry out the first filtration through dustproof filter screen, the air can carry out the second filtration when straining a section of thick bamboo, finally the air gets into the car through straining a section of thick bamboo, take a breath, the dust of filtered air;

2. the utility model discloses when straining the dust in the section of thick bamboo when too much, the accessible pulling piece makes it drive the slide and removes to make the inserted block break away from in the slot, remove the fixed of straining a section of thick bamboo, dismantle it get off to wash after installing, after long-time the use, it is inside to clear up in the rotatable case, the accessible rotates the screw rod and removes the fixed to the install bin, makes the upper end of drum break away from the car, clears up dustproof filter screen.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the car of the present invention.

Fig. 3 is a schematic view of the ventilation filter assembly of the present invention.

Fig. 4 is a schematic view of the filter cartridge disassembling structure of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a car; 2. a ventilation filter assembly; 21. installing a box; 211. a box door; 22. a motor; 221. a protective shell; 23. a first connecting rod; 231. a first bevel gear; 24. a cylinder; 241. a dustproof and dustproof filter screen; 25. a partition plate; 251. a circular hole; 26. a second connecting rod; 261. a fan blade; 27. a second bevel gear; 28. a filter cartridge; 31. a fixed block; 32. a slot; 33. a hollow block; 34. a spring; 35. a slide plate; 36. inserting a block; 37. penetrating a groove; 38. pulling the block; 4. connecting blocks; 41. a screw.

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.

The first embodiment is as follows: as shown in fig. 1-5, the utility model provides a ventilation and air exchange device for the top of an elevator, which comprises a cage 1, wherein the cage 1 is connected with an air exchange and filter assembly 2;

the ventilation filtering component 2 comprises an installation box 21, the installation box 21 is detachably connected to the car 1, a motor 22 is fixedly arranged inside the installation box 21, a first connecting rod 23 is arranged at the output end of the motor 22, one end, far away from the motor 22, of the first connecting rod 23 is rotatably connected with the inner surface of the installation box 21, a first bevel gear 231 is sleeved on the outer surface of the first connecting rod 23, two first bevel gears 231 are arranged on the first connecting rod 23, so that two fan blades 261 can rotate, energy consumption is reduced, a cylinder 24 is connected onto the installation box 21, the cylinder 24 movably penetrates through the car 1, a dustproof filter screen 241 is fixedly arranged on the upper surface of the cylinder 24, a partition plate 25 is fixedly arranged in the cylinder 24, a round hole 251 is formed in the partition plate 25, a second connecting rod 26 is connected onto the partition plate 25, the second connecting rod 26 penetrates through the partition plate 25, and the fan blades 261 are fixedly arranged at the upper end of the second connecting rod 26, the lower end of the second connecting rod 26 is fixedly provided with a second bevel gear 27, the second bevel gear 27 is meshed with the first bevel gear 231, the lower surface of the installation box 21 is detachably provided with a filter cartridge 28, the installation box 21 can be connected to the inside of the car 1 through the screw rod 41 in a matching manner with the connecting block 4, when ventilation and air exchange are needed, the motor 22 can be opened to drive the first connecting rod 23 at the output end to rotate through the motor, the first connecting rod 23 drives the first bevel gear 231 to rotate when rotating, so that the second bevel gear 27 meshed with the first connecting rod is driven to rotate, the second bevel gear 27 rotates to enable the fan blades 261 to rotate through the second connecting rod 26, so that external air is sucked into the cylinder 24, primary filtering is performed through the dustproof filter screen 241, secondary filtering can be performed when the air passes through the filter cartridge 28, and finally the air enters the car 1 through the filter cartridge 28 to perform air exchange, and dust of the air is filtered.

A door 211 is rotatably provided on one side of the mounting box 21.

Through adopting above-mentioned technical scheme, be convenient for clear up in the install bin 21.

A protective shell 221 is fixedly arranged inside the mounting box 21, and the motor 22 is arranged in the protective shell 221.

Through adopting above-mentioned technical scheme, protect motor 22.

The lower surface of the installation box 21 is fixedly provided with a connecting block 4, a screw rod 41 is inserted into the connecting block 4 through threads, and the end part of the screw rod 41 is inserted into the car 1 through threads.

Through adopting above-mentioned technical scheme, be convenient for connect and dismantle.

Four springs 34 are provided and an array of springs 34 is distributed between the inner surface of the hollow block 33 and the slide plate 35.

By adopting the technical scheme, the connection is more stable.

Example two: as shown in fig. 4-5, a fixed block 31 is fixedly arranged on the outer side surface of the filter cartridge 28, a slot 32 is formed in one side of the fixed block 31, a hollow block 33 is fixedly arranged on the lower surface of the installation box 21, a spring 34 is fixedly arranged on the inner surface of the hollow block 33, a sliding plate 35 is fixedly arranged at the other end of the spring 34, an insertion block 36 is fixedly arranged on one side of the sliding plate 35 away from the spring 34, the insertion block 36 movably penetrates through the hollow block 33, the insertion block 36 is movably inserted into the slot 32, a through slot 37 is formed in the lower surface of the hollow block 33, a pulling block 38 is fixedly arranged on the lower surface of the sliding plate 35, the cross section of the pulling block 38 is in a "T" shape, the pulling block 38 penetrates through the through slot 37, the pulling block 38 is in sliding fit with the through slot 37, when dust in the filter cartridge 28 is excessive, the pulling block 38 can drive the sliding plate 35 to move, so that the insertion block 36 is separated from the slot 32, the fixation of the filter cartridge 28 is released, the filter cartridge is detached and cleaned, and then the installation box is cleaned, after long-time use, the interior of the box is cleaned, and the dust-proof filter cartridge 241 is cleaned by rotating the upper end of the installation box 24 and the installation box 21 is removed by rotating screw 41.

The working principle is as follows: the utility model discloses when using, accessible screw rod 41 cooperation connecting block 4 connects install bin 21 in car 1's inside, when needs carry out ventilation, the accessible is opened motor 22 and is made its head rod 23 that drives the output rotate, head rod 23 drives first bevel gear 231 and rotates when rotating, thereby drive rather than the rotation of engaged with second bevel gear 27, second bevel gear 27 rotates and makes flabellum 261 rotate through second connecting rod 26, be equipped with two first bevel gears 231 on head rod 23, thereby can make two flabellum 261 rotate, reduce the power consumption, thereby inhale the drum 24 with outside air in, filter for the first time through dustproof filter screen 241, the air can carry out the secondary filtration when straining a section of thick bamboo 28, final air gets into car 1 through straining a section of thick bamboo 28 in, carry out the dust of filtration air, when straining the dust in a section of thick bamboo 28 too much, accessible pulling pull block 38 makes it drive slide 35 and move, thereby make the inserted block 36 break away from the slot 32, remove the fixing of straining a section of thick bamboo 28, remove after getting rid of it and removing after the cleaning, use for a long time, rotatable clearance is carried out the installation box 21 in the installation, the upper end of the cage of accessible, the filter screen is removed from the drum 241, the drum 21, the upper end of the dust removal of the installation of the accessible.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An elevator top ventilation device, includes car (1), its characterized in that: the car (1) is connected with a ventilation filtering component (2);

the ventilation filtering component (2) comprises a mounting box (21), the mounting box (21) is detachably connected to the lift car (1), a motor (22) is fixedly arranged in the mounting box (21), a first connecting rod (23) is arranged at the output end of the motor (22), one end of the first connecting rod (23) far away from the motor (22) is rotationally connected with the inner surface of the mounting box (21), the outer side surface of the first connecting rod (23) is sleeved with a first bevel gear (231), a cylinder (24) is connected on the mounting box (21), the cylinder (24) movably penetrates through the car (1), a dustproof filter screen (241) is fixedly arranged on the upper surface of the cylinder (24), a clapboard (25) is fixedly arranged in the cylinder (24), a round hole (251) is arranged on the clapboard (25), the clapboard (25) is connected with a second connecting rod (26), the second connecting rod (26) penetrates through the clapboard (25), the upper end of the second connecting rod (26) is fixedly provided with a fan blade (261), a second bevel gear (27) is fixedly arranged at the lower end of the second connecting rod (26), the second bevel gear (27) is meshed with the first bevel gear (231), the lower surface of the mounting box (21) is detachably provided with a filter cartridge (28).

2. The elevator top ventilation device according to claim 1, wherein a fixed block (31) is fixedly arranged on an outer side surface of the filter cylinder (28), a slot (32) is formed in one side of the fixed block (31), a hollow block (33) is fixedly arranged on a lower surface of the installation box (21), a spring (34) is fixedly arranged on an inner surface of the hollow block (33), a sliding plate (35) is fixedly arranged at the other end of the spring (34), an insertion block (36) is fixedly arranged on one side of the sliding plate (35) away from the spring (34), the insertion block (36) movably penetrates through the hollow block (33), the insertion block (36) is movably inserted into the slot (32), a through slot (37) is formed in a lower surface of the hollow block (33), a pulling block (38) is fixedly arranged on a lower surface of the sliding plate (35), the pulling block (38) penetrates through the through slot (37), and the pulling block (38) is in sliding fit with the through slot (37).

3. An elevator roof ventilation device as defined in claim 1, wherein said mounting box (21) is rotatably provided at one side thereof with a door (211).

4. An elevator roof ventilating device as defined in claim 1, wherein a protective casing (221) is fixedly provided inside said installation case (21), and said motor (22) is provided in said protective casing (221).

5. An elevator top ventilation device as defined in claim 1, wherein the lower surface of said mounting box (21) is fixedly provided with a connecting block (4), a screw rod (41) is inserted into the connecting block (4) in a threaded manner, and the end of the screw rod (41) is inserted into the interior of the car (1) in a threaded manner.

6. Elevator roof ventilation device according to claim 2, characterized in that there are four springs (34) and that the array of springs (34) is distributed between the inner surface of the hollow block (33) and the slide plate (35).

7. An elevator roof ventilation device as defined in claim 2 wherein said pull block (38) is "T" shaped in cross-section.