CN211257194U

CN211257194U - Environment-friendly public toilet ventilation device

Info

Publication number: CN211257194U
Application number: CN201921846533.6U
Authority: CN
Inventors: 陈潇; 胡玉华
Original assignee: Shanghai Yuxin Environmental Protection Technology Co ltd
Current assignee: Shanghai Yuxin Environmental Protection Technology Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-14
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses an environment-friendly public toilet ventilation device, which comprises an upper shell and a lower shell which are fixed with a wall body, wherein the upper shell is provided with a first upper hole and a second upper hole, the first upper hole is internally provided with a first upper boss, the second upper hole is internally provided with a second upper boss, the first upper boss is fixedly provided with an air draft device, the lower shell is provided with a first lower hole and a second lower hole, the first lower hole is internally provided with a first lower boss, the second lower hole is internally provided with a second lower boss, and the first lower boss is fixed with the air draft device; an upper limiting ring coaxial with the second upper boss is further arranged inside the upper shell, an air draft device is arranged between the upper limiting ring and the second upper boss, a lower limiting ring coaxial with the second lower boss is arranged inside the lower shell, and the air draft device is fixed between the lower limiting ring and the second lower boss; the utility model discloses can carry out the deodorization through the active carbon to the public latrine when externally extracting the air to reach ventilation deodorization's effect, improve people's travelling comfort and the practicality of device.

Description

Environment-friendly public toilet ventilation device

Technical Field

The utility model relates to an environmental protection public latrine technical field specifically is an environmental protection public latrine ventilation unit.

Background

Public toilets in cities are necessary components of urban infrastructure, and can facilitate the life of people and meet the physiological function requirements of people; is a main place and facility for collecting, storing and primarily treating urban excrement; public toilet facilities used as urban buildings are one of the humanistic landscapes, and public toilets are a cultural symbol of the society; although specific personnel are always arranged to clean the existing public toilets at present, the problems of heavy odor and poor dissipation still exist, and the heavy odor can bring uncomfortable feeling to urban citizens when the urban citizens go to toilets.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides an environment-friendly public toilet ventilation device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an environment-friendly public toilet ventilation device, which comprises an upper shell and a lower shell which are fixed with a wall body, wherein the upper shell is provided with a first upper hole and a second upper hole, a first upper boss is arranged in the first upper hole, a second upper boss is arranged in the second upper hole, a first air draft device is fixed on the first upper boss, the lower shell is provided with a first lower hole and a second lower hole, the first lower hole is internally provided with a first lower boss, the second lower hole is internally provided with a second lower boss, and the first lower boss is fixed with the lower end of the first air draft device; go up the inside last spacing ring that still is equipped with the boss with the axle center on the second of going up of casing, go up and be fixed with second updraft ventilator between spacing ring and the boss on the second, the internal portion of inferior valve is equipped with down the spacing ring with the axle center under the second, down spacing ring and the second down fix second updraft ventilator between the boss.

As an optimal technical scheme the top of going up the casing is equipped with the pipe connection joint, and the internal diameter of pipe connection joint is the same with the first internal diameter of going up the hole, and the cover is equipped with deodorizing device on the pipe connection joint.

As an optimized technical scheme of the utility model, deodorizing device includes the axle sleeve of fixing mutually with the pipe connection connects the outside, is equipped with the activated carbon box through many connecting rods connection in the axle sleeve.

As a preferred technical scheme of the utility model, the bilateral symmetry of going up the casing is equipped with the upper fixed plate, and the bilateral symmetry of lower casing is equipped with the bottom plate, is equipped with a plurality of screw mounting holes on upper fixed plate and the bottom plate.

As a preferred technical scheme of the utility model, the inside of going up the casing is equipped with a plurality of hollow posts, and the inside of casing is equipped with a plurality of solid posts down, and hollow post cover is established on solid post, and the outside cover of hollow post is equipped with the damping piece, and spacing ring and damping piece lower limit ring are gone up to the damping piece upper end and lower extreme are equipped with the damping piece respectively, and spacing ring is fixed mutually with the inner wall of last casing on the damping piece, and spacing ring is fixed mutually with the inner wall of casing down under the damping piece.

The utility model has the advantages that: the utility model discloses be provided with first updraft ventilator and second updraft ventilator between last casing and lower casing, first updraft ventilator still is provided with deodorizing device outward, and deodorizing device adopts the structure that axle sleeve and pipe connection joint are fixed mutually, is fixed with the activated carbon box through the connecting rod in the axle sleeve, makes the utility model discloses can go on deodorizing through the activated carbon when extracting the air to public latrine externally to reach ventilation deodorization's effect, improve people's practicality, and utilize the structure of axle sleeve and pipe connection joint interconnect, make deodorizing device's change more convenient, improved the practicality; on the other hand, the utility model discloses can close first updraft ventilator when public latrine peculiar smell is not big, open the second updraft ventilator, so can increase the live time of active carbon box and reduce the power consumption of device, the flexibility is bigger.

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 invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an environmental protection type ventilation device for public latrine of the present invention;

FIG. 2 is a schematic structural view of the upper housing of the environmental protection public toilet ventilator of the present invention;

FIG. 3 is a schematic structural view of a lower casing of the environmental protection public toilet ventilation device of the present invention;

FIG. 4 is a schematic structural view of the deodorizing device of the environmental protection public toilet ventilating device of the present invention;

FIG. 5 is a schematic structural view of the first air draft device of the ventilation device of the environmental protection public toilet of the present invention;

fig. 6 is a schematic structural view of the second air draft device of the ventilation device of the environmental protection public toilet.

In the figure: 1. an upper housing; 2. a lower housing; 3. a first upper hole; 4. a second upper aperture; 5. a first upper boss; 6. a second upper boss; 7. a first lower hole; 8. a second lower aperture; 9. a first lower boss; 10. a second lower boss; 11. an upper limiting ring; 12. a lower limit ring; 13. a first air draft device; 14. a second air draft device; 15. a pipeline connecting joint; 16. a deodorizing device; 17. a shaft sleeve; 18. a connecting rod; 19. an activated carbon cartridge; 20. an upper fixing plate; 21. a lower fixing plate; 22. a screw mounting hole; 23. a hollow column; 24. a solid column; 25. a shock absorbing member; 26. a limiting ring is arranged on the damping piece; 27. a lower limit ring of the shock absorbing member; 28. a first air draft limiting cylinder; 29. a fan fixing plate; 30. a fan housing; 31. and a second air draft limiting cylinder.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the ventilation device for an environmental protection public toilet of the present invention comprises an upper casing 1 and a lower casing 2 fixed to a wall, wherein the upper casing 1 is provided with a first upper hole 3 and a second upper hole 4, the first upper hole 3 is internally provided with a first upper boss 5, the second upper hole 4 is internally provided with a second upper boss 6, the first upper boss 5 is fixed with a first air draft device 13, the lower casing 2 is provided with a first lower hole 7 and a second lower hole 8, the first lower hole 7 is internally provided with a first lower boss 9, the second lower hole 8 is internally provided with a second lower boss 10, and the first lower boss 9 is fixed to the lower end of the first air draft device 13; go up the inside last spacing ring 11 that still is equipped with boss 6 with the second on of going up of casing 1, be fixed with second updraft ventilator 14 between last spacing ring 11 and the boss 6 on the second, lower casing 2 is inside to be equipped with down spacing ring 12 with boss 10 with the second under, lower spacing ring 12 and the second boss 10 down between fixed second updraft ventilator 14.

Wherein, the top of going up casing 1 is equipped with pipeline attach fitting 15, and the internal diameter of pipeline attach fitting 15 is the same with the internal diameter of first hole 3, and the cover is equipped with deodorizing device 16 on the pipeline attach fitting 15.

The deodorization device 16 comprises a shaft sleeve 17 fixed with the outer side of the pipeline connecting joint 15, and an activated carbon box 19 is connected and arranged in the shaft sleeve 17 through a plurality of connecting rods 18.

The two sides of the upper shell 1 are symmetrically provided with upper fixing plates 20, the two sides of the lower shell 2 are symmetrically provided with lower fixing plates 21, and the upper fixing plates 20 and the lower fixing plates 21 are provided with a plurality of screw mounting holes 22.

Wherein, the inside of going up casing 1 is equipped with a plurality of hollow post 23, and the inside of casing 2 is equipped with a plurality of solid posts 24 down, and hollow post 23 cover is established on solid post 24, and the outside cover of hollow post 23 is equipped with damping member 25, and the upper end and the lower extreme of damping member 25 are equipped with spacing ring 26 on the damping member respectively and spacing ring 27 under the damping member, and spacing ring 26 is fixed mutually with the inner wall of last casing 1 on the damping member, and spacing ring 27 is fixed mutually with the inner wall of casing 2 down under the damping member.

The first air draft device 13 comprises a first air draft limiting cylinder 28 matched with the upper shell 1 and the lower shell 2, the upper end of the first air draft limiting cylinder 28 is embedded with the first upper boss 5, the lower end of the first air draft limiting cylinder 28 is embedded with the first lower boss 9, and a fan cover 30 is arranged in the first air draft limiting cylinder 28 through a fan fixing plate 29; second updraft ventilator 14 is similar with first updraft ventilator 13 structure, but overall dimension is less than first updraft ventilator 13, and second updraft ventilator 14 includes with last casing 1 and lower casing 2 matched with second convulsions spacing section of thick bamboo 31, and the upper end of second convulsions spacing section of thick bamboo 31 inlays to be established between spacing ring 11 and second boss 6 on last spacing ring 11, and the lower extreme of second convulsions spacing section of thick bamboo 31 inlays to be established under between spacing ring 12 and second boss 10.

The utility model discloses a first updraft ventilator 13 and second updraft ventilator 14 are provided between upper casing and lower casing, still be provided with deodorizing device 16 outside first updraft ventilator 13, deodorizing device 16 adopts the structure that axle sleeve 17 and pipeline connector 15 are fixed mutually, is fixed with activated carbon box 19 through connecting rod 18 in the axle sleeve 17, makes the utility model discloses can go on deodorizing through activated carbon when extracting the air to public latrine externally, thereby reach the effect of ventilation deodorization, and utilize the structure that axle sleeve 17 and pipeline connector 15 interconnect, make deodorizing device 16's change more convenient, improved the practicality; on the other hand, the utility model discloses can close first updraft ventilator 13 when public latrine peculiar smell is not big, open second updraft ventilator 14, so can increase activated carbon box 19's live time and reduce the power consumption of device, the flexibility is bigger.

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 in the foregoing embodiments, 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 environmental protection public latrine ventilation unit which characterized in that: the wall-mounted air exhaust device comprises an upper shell (1) and a lower shell (2) which are fixed with a wall body, wherein a first upper hole (3) and a second upper hole (4) are formed in the upper shell (1), a first upper boss (5) is arranged in the first upper hole (3), a second upper boss (6) is arranged in the second upper hole (4), a first air exhaust device (13) is fixed on the first upper boss (5), a first lower hole (7) and a second lower hole (8) are formed in the lower shell (2), a first lower boss (9) is arranged in the first lower hole (7), a second lower boss (10) is arranged in the second lower hole (8), and the first lower boss (9) is fixed with the lower end of the first air exhaust device (13); go up inside still being equipped with of casing (1) and going up boss (6) and go up spacing ring (11) with the axle center with the second, go up spacing ring (11) and be fixed with second updraft ventilator (14) between boss (6) on the second, casing (2) inside is equipped with down spacing ring (12) with the axle center with boss (10) under the second down, down spacing ring (12) and second down between boss (10) fixed second updraft ventilator (14).

2. An environmental protection public toilet ventilation device according to claim 1, characterized in that the top of the upper casing (1) is provided with a pipeline connecting joint (15), the inner diameter of the pipeline connecting joint (15) is the same as the inner diameter of the first upper hole (3), and the pipeline connecting joint (15) is sleeved with a deodorization device (16).

3. An environmental protection public toilet ventilation device according to claim 2, characterized in that the deodorization device (16) comprises a shaft sleeve (17) fixed with the outer side of the pipeline connection joint (15), and an activated carbon box (19) is connected and arranged in the shaft sleeve (17) through a plurality of connecting rods (18).

4. The environmental-friendly public toilet ventilation device according to claim 1, wherein the upper fixing plate (20) is symmetrically arranged on two sides of the upper casing (1), the lower fixing plate (21) is symmetrically arranged on two sides of the lower casing (2), and a plurality of screw mounting holes (22) are arranged on the upper fixing plate (20) and the lower fixing plate (21).

5. The environment-friendly public toilet ventilation device according to claim 1, wherein a plurality of hollow columns (23) are arranged inside the upper casing (1), a plurality of solid columns (24) are arranged inside the lower casing (2), the hollow columns (23) are sleeved on the solid columns (24), a damping piece (25) is sleeved outside the hollow columns (23), an upper limiting ring (26) and a lower limiting ring (27) of the damping piece are respectively arranged at the upper end and the lower end of the damping piece (25), the upper limiting ring (26) of the damping piece is fixed to the inner wall of the upper casing (1), and the lower limiting ring (27) of the damping piece is fixed to the inner wall of the lower casing (2).