CN218209935U

CN218209935U - Elevator of ventilation structure with ceiling

Info

Publication number: CN218209935U
Application number: CN202222648468.4U
Authority: CN
Inventors: 施凤鸣
Original assignee: Three Stars Elevator Co ltd
Current assignee: Three Stars Elevator Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of elevators, in particular to an elevator with a ceiling ventilation structure, which comprises a car body, a ceiling body, a fan, an active carbon filter screen, a dust screen, a compacting plate and a reset spring; a positioning column is fixed at the top end of the ventilation box, a positioning through hole for the positioning column to penetrate through is formed in the top cover plate, a supporting block is fixed at the top end of the outer side surface of the ventilation box, an installation column penetrating through the compaction plate is fixed on the top surface of the supporting block, and a limiting disc is fixed at the top end of the installation column; the utility model discloses an elevator utilizes the cooperation of compacting plate, reset spring and reference column to realize the installation of lamina tecti, under the stable prerequisite of assurance installation, dismantles also more convenient, and the activated carbon filter screen passes through the pull mode to be installed in the ventilation box in addition, and easy dismounting easily installs the use and dismantles the clearance and maintain, and the back is dismantled to the lamina tecti, and it is also more convenient to maintain the clearance of dust screen.

Description

Elevator of ventilation structure with ceiling

Technical Field

The utility model belongs to the technical field of the elevator, concretely relates to elevator of ventilation structure with ceiling.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the car of which travels on at least two rigid tracks running perpendicular to the horizontal plane or at an angle of inclination of less than 15 ° to the vertical, so-called vertical lift.

The lift car with ventilation structure is common in life, is a commonly used known technology, for example, the Chinese utility model patent with application number 201620645245.4 discloses a "novel ventilation and filtration lift", which is added with a ventilation structure on the top of the lift car, and a filter screen is installed at the position of a ventilation opening for preventing dust.

However, for the traditional elevator with a ventilation structure, the filter screen is usually fixed and installed by a plurality of screws, and the installation and the disassembly of the filter screen can be realized by means of tools, which is very troublesome and inconvenient for installing, using, disassembling, cleaning and maintaining the filter screen.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an elevator of ventilation structure with ceiling has convenient to use and easily dismouting's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator with a ventilation structure of a ceiling comprises a car body, a ceiling body, a fan and an activated carbon filter screen, and further comprises a dust screen, a compacting plate and a return spring;

the ceiling body comprises a ventilation box with an opening at the top end and a top cover plate arranged at the top end of the ventilation box, an air inlet is formed in the top cover plate, the dustproof net is arranged at the position, corresponding to the air inlet, of the top surface of the top cover plate, the activated carbon filter screen is arranged in the ventilation box in a drawing mode, an air guide opening is formed in the inner bottom surface of the ventilation box, the fan is arranged at the position, corresponding to the air guide opening, of the inner bottom surface of the ventilation box, and an air exhaust opening is formed in the bottom end of the outer side surface of the car body;

the positioning column is fixed to the top end of the ventilation box, a positioning through hole for the positioning column to penetrate through is formed in the top cover plate, a supporting block is fixed to the top end of the outer side face of the ventilation box, an installation column penetrating through the compaction plate is fixed to the top face of the supporting block, a limiting disc is fixed to the top end of the installation column, the reset spring is sleeved on the installation column and located between the limiting disc and the compaction plate, and a limiting hole for the positioning column to penetrate through is further formed in the compaction plate.

As an optimized technical solution of the utility model, the reference column is diagonal type and is fixed with four.

As an optimized technical scheme of the utility model the top surface of compacting plate still is fixed with the pull ring.

As an optimized technical scheme of the utility model the bottom surface of lamina tecti just is fixed with the rubber seal strip to the bonding of the position department of active carbon filter screen.

As a preferred technical scheme the inner wall of ventilation box is fixed with the U type of two symmetric distributions and inserts the frame, the frame is inserted to the U type that the both ends of active carbon filter screen embedded correspondence respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an elevator utilizes the cooperation of compaction board, reset spring and reference column to realize the installation of lamina tecti, under the stable prerequisite of assurance installation, dismantles also more convenient, and the active carbon filter screen passes through the pull mode to be installed in the ventilation box in addition, easy dismounting easily installs and uses and dismantle the clearance and maintain, and the back is dismantled to the lamina tecti, and it is also more convenient to maintain the clearance of dust screen.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

in the figure: 1. a car body; 2. a ceiling body; 3. a ventilation box; 4. a top cover plate; 5. an air inlet; 6. a dust screen; 7. an air guide port; 8. a fan; 9. an exhaust port; 10. an active carbon filter screen; 11. a rubber seal strip; 12. positioning the through hole; 13. a positioning column; 14. a support block; 15. compacting the plate; 16. mounting a column; 17. a limiting disc; 18. a return spring; 19. a limiting hole; 20. a pull ring; 21. and a U-shaped inserting frame.

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. 1-3, the present invention provides the following technical solutions: an elevator with a ventilation structure of a ceiling comprises a car body 1, a ceiling body 2, a fan 8 and an activated carbon filter screen 10, and further comprises a dust screen 6, a compacting plate 15 and a return spring 18;

as shown in fig. 1, in this embodiment, the ceiling body 2 includes a ventilation box 3 with an open top end and a top cover plate 4 installed on the top end of the ventilation box 3, an air inlet 5 is opened on the top cover plate 4, a dust screen 6 is installed on the top surface of the top cover plate 4 at a position corresponding to the air inlet 5, an activated carbon filter screen 10 is installed in the ventilation box 3 in a pull-out manner, an air guide opening 7 is opened on the inner bottom surface of the ventilation box 3, a fan 8 is installed on the inner bottom surface of the ventilation box 3 at a position corresponding to the air guide opening 7, and an air outlet 9 is opened at the bottom end of the outer side surface of the car body 1, so that, when the ceiling is used, the fan 8 is turned on, external fresh air enters the ventilation box 3 from the air inlet 5, meanwhile, the dust screen 6 is used for preventing dust to a certain degree, the fresh air entering the ventilation box 3 is efficiently filtered by the activated carbon filter screen 10, then enters the car body 1 from the air guide opening 7, and finally is discharged from the air outlet 9, thereby realizing air circulation;

as shown in fig. 1 and fig. 2, in this embodiment, a positioning post 13 is fixed at the top end of the ventilation box 3, a positioning through hole 12 through which the positioning post 13 passes is formed in the top cover plate 4, a supporting block 14 is fixed at the top end of the outer side surface of the ventilation box 3, an installation post 16 which passes through the compression plate 15 is fixed at the top surface of the supporting block 14, a limiting disc 17 is fixed at the top end of the installation post 16, a return spring 18 is sleeved on the installation post 16 and is located between the limiting disc 17 and the compression plate 15, a limiting hole 19 through which the positioning post 13 passes is further formed in the compression plate 15, the top cover plate 4 is placed at the top end of the ventilation box 3, the positioning post 13 passes through the corresponding positioning through hole 12, the compression plate 15 is pulled upwards, the return spring 18 is in a compressed state, the compression plate 15 rotates by a certain angle after passing over the positioning post 13 until the limiting hole 19 corresponds to the positioning post 13, the compression plate 15 is loosened, the return spring 18 releases the compression plate 15, so that the compression plate 15 moves downwards, the top cover plate 4 is pressed, and the installation hole of the positioning post 4 is prevented from accidentally rotating the positioning post 13; dismantle lamina tecti 4 in order to clear up when maintaining dust screen 6 and active carbon filter screen 10 in needs, pull up compacting plate 15, rotate compacting plate 15 certain angle after reference column 13 is crossed to compacting plate 15, make compacting plate 15 skew lamina tecti 4, can take off lamina tecti 4, it is very convenient to the active carbon filter screen 10 passes through the pull mode installation, easily dismantles the clearance and maintains.

As an alternative embodiment, as shown in fig. 1, in this embodiment, four positioning columns 13 are diagonally fixed, so as to ensure the stability of the installation of the top cover plate 4.

As an alternative embodiment, as shown in fig. 1 and fig. 2, in this embodiment, a pull ring 20 is further fixed on the top surface of the compacting plate 15, and the compacting plate 15 is easily pulled to move by the pull ring 20.

As shown in fig. 1, as an alternative embodiment, in this embodiment, a rubber sealing strip 11 is adhesively fixed at a position where the bottom surface of the top cover plate 4 faces the activated carbon filter screen 10, so as to improve the sealing property between the activated carbon filter screen 10 and the top cover plate 4.

By figure 1 and figure 3 said, as an optional embodiment, in this embodiment, be fixed with two symmetrical distribution's U type in ventilation case 3's inner wall and insert frame 21, the both ends of active carbon filter screen 10 are embedded respectively in the corresponding U type inserts frame 21, have realized the pull formula installation of active carbon filter screen 10, easily install use and dismantle clearance maintenance.

The utility model discloses a theory of operation and use flow: when the elevator of the utility model is used, the fan 8 is started, external fresh air enters the ventilation box 3 from the air inlet 5, meanwhile, the dust screen 6 is utilized to prevent dust to a certain extent, the fresh air entering the ventilation box 3 is recycled by the activated carbon filter screen 10 to be efficiently filtered, then enters the car body 1 from the air guide opening 7 and is finally discharged from the air outlet 9, so that air circulation is realized;

the top cover plate 4 is placed at the top end of the ventilation box 3, the positioning columns 13 penetrate through the corresponding positioning through holes 12, then the compaction plate 15 is pulled upwards, the reset springs 18 are in a compressed state at the moment, the compaction plate 15 is rotated for a certain angle after crossing the positioning columns 13 until the limiting holes 19 correspond to the positioning columns 13, the compaction plate 15 is loosened at the moment, the reset springs 18 release elasticity, the compaction plate 15 moves downwards to reset, the compaction plate 15 presses the top cover plate 4 downwards, the installation of the top cover plate 4 is realized, meanwhile, the positioning columns 13 penetrate through the limiting holes 19 to avoid accidental rotation of the compaction plate 15, the stability of the dust screen 6 and the active carbon filter screen 10 can be ensured, and the dust screen and the active carbon filter screen are used for effectively filtering inlet air;

dismantle lamina tecti 4 in order to clear up when maintaining dust screen 6 and active carbon filter screen 10 in needs, pull up compacting plate 15, rotate compacting plate 15 certain angle after reference column 13 is crossed to compacting plate 15, make compacting plate 15 skew lamina tecti 4, can take off lamina tecti 4, it is very convenient to the active carbon filter screen 10 passes through the pull mode installation, easily dismantles the clearance and maintains.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an elevator of ventilation structure with ceiling, includes car body (1), ceiling body (2), fan (8) and active carbon filter screen (10), its characterized in that: the elevator with the ventilation structure of the ceiling further comprises a dust screen (6), a compaction plate (15) and a return spring (18);

the ceiling body (2) comprises a ventilation box (3) with an open top end and a top cover plate (4) arranged at the top end of the ventilation box (3), an air inlet (5) is formed in the top cover plate (4), a dust screen (6) is arranged at the position, corresponding to the air inlet (5), of the top surface of the top cover plate (4), an activated carbon filter screen (10) is arranged in the ventilation box (3) in a drawing mode, an air guide opening (7) is formed in the inner bottom surface of the ventilation box (3), a fan (8) is arranged at the position, corresponding to the air guide opening (7), of the inner bottom surface of the ventilation box (3), and an air exhaust opening (9) is formed in the bottom end of the outer side surface of the car body (1);

the positioning structure is characterized in that a positioning column (13) is fixed to the top end of the ventilation box (3), a positioning through hole (12) for the positioning column (13) to penetrate through is formed in the top cover plate (4), a supporting block (14) is fixed to the top end of the outer side face of the ventilation box (3), a mounting column (16) for the compaction plate (15) to penetrate through is fixed to the top face of the supporting block (14), a limiting disc (17) is fixed to the top end of the mounting column (16), a return spring (18) is sleeved on the mounting column (16) and located between the limiting disc (17) and the compaction plate (15), and a limiting hole (19) for the positioning column (13) to penetrate through is further formed in the compaction plate (15).

2. An elevator with a ceiling ventilation structure according to claim 1, characterized in that: four positioning columns (13) are fixed in a diagonal mode.

3. An elevator with a ceiling ventilation structure according to claim 1, characterized in that: and a pull ring (20) is also fixed on the top surface of the compaction plate (15).

4. An elevator with a ceiling ventilating structure according to claim 1, characterized in that: and a rubber sealing strip (11) is fixedly bonded at the position, which is opposite to the activated carbon filter screen (10), of the bottom surface of the top cover plate (4).

5. An elevator with a ceiling ventilation structure according to claim 1, characterized in that: the inner wall of the ventilation box (3) is fixed with two symmetrically distributed U-shaped insertion frames (21), and two ends of the activated carbon filter screen (10) are respectively embedded into the corresponding U-shaped insertion frames (21).