CN213358840U

CN213358840U - Ventilation device for mobile toilet

Info

Publication number: CN213358840U
Application number: CN202021180250.5U
Authority: CN
Inventors: 陈清林
Original assignee: Tianjin Dayuan Technology Development Co ltd
Current assignee: Tianjin Dayuan Technology Development Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-06-04
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a remove lavatory ventilation unit, which comprises a housin, outside one side of casing is provided with protective structure, the inside of casing has set gradually first louver, first ventilation groove, ventilation structure, second ventilation groove and second shutter, first louver passes through fixed connection through the inner wall of first frame with the casing, the upper end in first ventilation groove, lower extreme are inlayed in the inner wall of casing, ventilation structure sets up between first ventilation groove and second ventilation groove, the upper end in second ventilation groove, lower extreme are inlayed in the inner wall of casing, the second shutter passes through the inner wall fixed connection of second frame with the casing. The utility model discloses a set up ventilation structure, realized the ventilation effect in mobile toilet, still through protective structure, first ventilation groove, second ventilation groove, improved the permeability and the travelling comfort of mobile toilet air, and improved the device's practicality.

Description

Ventilation device for mobile toilet

Technical Field

The utility model relates to a remove lavatory technical field, specifically be a remove lavatory ventilation unit.

Background

The mobile toilet is so named for its mobility, which is the opposite of the traditional fixed toilet! Compared with the traditional toilet, the advantages are very obvious. The movable toilet is not limited by any working environment, has light and handy exterior structure and reasonable color matching, and is suitable for stations, docks, tourist attractions, villas, newly-built districts, large construction sites, squares, densely-populated public places, luxurious commercial streets and the like. The mobile public toilet has the advantages of being movable, combinable, convenient to transport and the like, and the internal configuration of the mobile toilet is higher than that of a common fixed toilet.

With the enhancement of environmental awareness, the use of the mobile toilet is more and more popular, but the existing mobile toilet ventilation device has the following defects:

1. in the conventional ventilation device for the mobile toilet, a ventilation window is opened on a main wall of the mobile toilet, and natural convection ventilation is used. Such air delivered to the portable lavatory is contaminated with air, so that the quality of air in the portable lavatory cannot be fundamentally improved and the ventilation effect is poor.

2. The existing mobile toilet ventilation device has the defects that rainwater and dust can enter the ventilation device to influence the ventilation of the ventilation device, the noise caused by the air flow of the ventilation device is large, serious noise pollution can be caused, and the sound insulation effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile toilet ventilation unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation unit for mobile toilet, includes the casing, outside one side of casing is provided with protective structure, the inside of casing has set gradually first shutter, first ventilation groove, ventilation structure, second ventilation groove and second shutter, first shutter passes through fixed connection through the inner wall of first frame and casing, the upper end of first ventilation groove, lower extreme are inlayed in the inner wall of casing, ventilation structure sets up between first ventilation groove and second ventilation groove, the upper end of second ventilation groove, lower extreme are inlayed in the inner wall of casing, the second shutter passes through the inner wall fixed connection of second frame and casing.

Preferably, protective structure includes protection casing and filter screen, the protection casing sets up the outside upper end at the casing, welded connection is passed through with the shell of casing to the protection casing, filter screen sets up the outside lower extreme at the casing through filtering the outrigger, and is located the below of protection casing, filter screen passes through welded connection with filtering the outrigger, filter the outside of outrigger fixed connection casing.

Preferably, the both sides in first ventilation groove are the opening form, turn right from a left side in the inside in first ventilation groove and be provided with first active carbon filter screen and first acoustic celotex board, welded connection is passed through with the inner wall in first ventilation groove to first active carbon filter screen, welded connection is passed through with the top inner wall in first ventilation groove, bottom inner wall to upper end, the lower extreme of first acoustic celotex board.

Preferably, the ventilation structure is including installation outrigger and exhaust fan, the inner wall fixed connection of installation outrigger and casing, the exhaust fan sets up the inside at the installation outrigger, the input of exhaust fan passes through the wire with the output of power and is connected.

Preferably, the both sides of second ventiduct are the opening form, turn right from a left side in the inside of second ventiduct and be provided with second active carbon filter screen and second acoustic celotex board, the inner wall of second active carbon filter screen and second ventiduct passes through welded connection, the upper end of second acoustic celotex board, lower extreme and the top inner wall of second ventiduct, bottom inner wall pass through welded connection.

Preferably, the blades of the first louver and the blades of the second louver are fixedly connected through a pull rope assembly, and the pull rope assembly is arranged on the other side of the outer portion of the shell through a pull ring.

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

1. the utility model discloses a set up protective structure, avoided in the rainwater gets into the casing through the protection casing, prevented that the rainwater from causing the influence to the device's inner structure, prevented simultaneously through filtering screen cloth that dust or leaf from getting into in the casing, cause the interference to the casing inner structure to the device's practicality has been improved.

2. The utility model discloses a still through setting up first ventilation groove and second ventilation groove, first active carbon filter screen carries out filtration treatment to external air, carry out noise reduction treatment through first acoustic celotex board simultaneously, the noise pollution to external environment has been reduced, simultaneously carry out purification treatment to the peculiar smell air in the mobile toilet through the second active carbon filter screen, avoid this air to cause the pollution to the external world, carry out noise reduction treatment through the second acoustic celotex board in the second ventilation groove, the noise pollution of noise to the internal environment of mobile toilet has been reduced, thereby the ventilation effect and the ventilation quality of the device have been promoted, and then the permeability and the air quality of air in the mobile toilet have been promoted.

Drawings

FIG. 1 is a schematic view of the whole structure of a ventilating device for a portable toilet according to the present invention;

fig. 2 is a schematic view of the internal structure of a first ventilation slot of the ventilation device for a portable lavatory according to the present invention;

fig. 3 is a schematic structural view illustrating a ventilation structure of a ventilation apparatus for a portable lavatory according to the present invention;

fig. 4 is a schematic view of the internal structure of the second ventilating slot of the ventilating device for a mobile toilet according to the present invention.

In the figure: 1-a shell; 2-a first louver; 3-a first ventilation slot; 4-a second vent groove; 5-a second louver; 6-protective cover; 7-filtering screen mesh; 8-a first activated carbon screen; 9-a first acoustic panel; 10-mounting an outer frame; 11-exhaust fan; 12-a second activated carbon screen; 13-second baffle.

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, the present invention provides a technical solution: the utility model provides a ventilation unit for mobile toilet, includes casing 1, outside one side of casing 1 is provided with protective structure, the inside of casing 1 has set gradually first shutter 2, first ventilation groove 3, ventilation structure, second ventilation groove 4 and second shutter 5, first shutter 2 passes through fixed connection through first frame and casing 1's inner wall, the upper end, the lower extreme of first ventilation groove 3 are inlayed in casing 1's inner wall, ventilation structure sets up between first ventilation groove 3 and second ventilation groove 4, the upper end, the lower extreme of second ventilation groove 4 are inlayed in casing 1's inner wall, second shutter 5 passes through second frame and casing 1's inner wall fixed connection.

The protection structure comprises a protection cover 6 and a filter screen 7, the protection cover 6 is arranged at the upper end of the outer part of the shell 1, the protection cover 6 is connected with the shell of the shell 1 in a welding manner, the filter screen 7 is arranged at the lower end of the outer part of the shell 1 through a filter outer frame and is positioned below the protection cover 6, the filter screen 7 is connected with the filter outer frame in a welding manner, the filter outer frame is fixedly connected with the outer part of the shell 1, rainwater is prevented from entering the shell 1 through the protection cover 6 to influence the structure in the shell 1, dust or leaves are prevented from entering the shell 1 through the filter screen 7 to interfere with the inner structure of the shell 1, and therefore the practicability of the device is improved;

the two sides of the first ventilation groove 3 are in an open shape, a first activated carbon filter screen 8 and a first sound insulation board 9 are arranged inside the first ventilation groove 3 from left to right, the first activated carbon filter screen 8 is connected with the inner wall of the first ventilation groove 3 in a welding mode, the upper end and the lower end of the first sound insulation board 9 are connected with the inner wall of the top end and the inner wall of the bottom end of the first ventilation groove 3 in a welding mode, the first activated carbon filter screen 8 in the first ventilation groove 3 is used for filtering outside air, and meanwhile noise reduction is conducted through the sound insulation board 9 in the first ventilation groove 3, so that noise pollution is reduced;

the ventilation structure comprises an installation outer frame 10 and an exhaust fan 11, the installation outer frame 10 is fixedly connected with the inner wall of the shell 1, the exhaust fan 11 is arranged inside the installation outer frame 10, the input end of the exhaust fan 11 is connected with the output end of a power supply through a wire, and the exhaust fan 11 in the installation outer frame 10 is used for ventilating the mobile toilet, so that the air in the mobile toilet is fresh, and the comfort level of the mobile toilet is improved;

the two sides of the second ventilation groove 4 are in an open shape, a second activated carbon filter screen 12 and a second sound insulation plate 13 are arranged inside the second ventilation groove 4 from left to right, the second activated carbon filter screen 12 is connected with the inner wall of the second ventilation groove 4 in a welding manner, the upper end and the lower end of the second sound insulation plate 13 are connected with the inner wall of the top end and the inner wall of the bottom end of the second ventilation groove 4 in a welding manner, the peculiar smell air in the mobile toilet is purified through the second activated carbon filter screen 12 in the second ventilation groove 4, the pollution of the air to the outside is avoided, the noise reduction treatment is carried out through the second sound insulation plate 13 in the second ventilation groove 4, and the noise pollution of the noise to the internal environment of the mobile toilet is reduced;

the blade of first shutter 2, the blade of second shutter 5 all pass through stay cord subassembly fixed connection, just the stay cord subassembly passes through the pull ring setting at the outside opposite side of casing 1, through stay cord subassembly and pull ring, and the user can conveniently be closed the casing through first shutter 2, second shutter 5, has improved the device's practicality.

The working principle is as follows: when the device works, the protective cover 6 prevents rainwater from entering the shell 1 to interfere the structure in the shell 1, the outside air is filtered by the filter screen 7, meanwhile, the first louver 2 is opened, the outside air passes through the first ventilating slot 3 and is filtered by the first active carbon filter screen 8, meanwhile, noise reduction treatment is carried out through a sound insulation board 9 in the first ventilation groove 3, meanwhile, the second shutter 5 is opened, the air in the mobile toilet passes through the second ventilation groove 4, the peculiar smell air in the mobile toilet is purified through the second active carbon filter screen 12, meanwhile, the noise reduction treatment is carried out through the two sound insulation boards 13, the noise pollution of the noise to the internal environment of the mobile toilet is reduced, at the moment, the exhaust fan 11 is started, the ventilation of the portable lavatory can be realized by ventilating the portable lavatory by installing the exhaust fan 11 in the outer frame 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 mobile toilet ventilation device comprising a housing (1), characterized in that: the utility model discloses a ventilation structure, including casing (1), first shutter (2), first ventilation groove (3), ventilation structure, second ventilation groove (4) and second shutter (5), the inside of casing (1) has set gradually first shutter (2), first ventilation groove (3), ventilation structure, first shutter (2) pass through fixed connection through the inner wall of first frame with casing (1), the upper end, the lower extreme in first ventilation groove (3) are inlayed in the inner wall of casing (1), ventilation structure sets up between first ventilation groove (3) and second ventilation groove (4), upper end, the lower extreme in second ventilation groove (4) are inlayed in the inner wall of casing (1), inner wall fixed connection through second frame and casing (1) is passed through in second shutter (5).

2. The ventilation apparatus for a portable lavatory according to claim 1, wherein: the protective structure comprises a protective cover (6) and a filtering screen (7), wherein the protective cover (6) is arranged at the upper end of the outer part of the shell (1), the protective cover (6) is connected with the shell of the shell (1) in a welding mode, the filtering screen (7) is arranged at the lower end of the outer part of the shell (1) through a filtering outer frame and is located below the protective cover (6), the filtering screen (7) is connected with the filtering outer frame in a welding mode, and the outer part of the filtering outer frame fixedly connected with the shell (1) is filtered.

3. The ventilation apparatus for a portable lavatory according to claim 1, wherein: the both sides of first ventilation groove (3) are the opening form, turn right from a left side and be provided with first active carbon filter screen (8) and first acoustic celotex board (9) in the inside of first ventilation groove (3), welded connection is passed through with the inner wall of first ventilation groove (3) in first active carbon filter screen (8), welded connection is passed through with the top inner wall, the bottom inner wall of first ventilation groove (3) to upper end, the lower extreme of first acoustic celotex board (9).

4. The ventilation apparatus for a portable lavatory according to claim 1, wherein: the ventilation structure is including installation outrigger (10) and exhaust fan (11), the inner wall fixed connection of installation outrigger (10) and casing (1), exhaust fan (11) set up the inside at installation outrigger (10), the input of exhaust fan (11) passes through the wire with the output of power and is connected.

5. The ventilation apparatus for a portable lavatory according to claim 1, wherein: the both sides of second ventiduct (4) are the opening form, turn right from a left side in the inside of second ventiduct (4) and be provided with second active carbon filter screen (12) and second acoustic celotex board (13), second active carbon filter screen (12) passes through welded connection with the inner wall of second ventiduct (4), welded connection is passed through with the top inner wall, the bottom inner wall of second ventiduct (4) to upper end, the lower extreme of second acoustic celotex board (13).

6. The ventilation apparatus for a portable lavatory according to claim 1, wherein: the blades of the first louver (2) and the blades of the second louver (5) are fixedly connected through a pull rope assembly, and the pull rope assembly is arranged on the other side of the outer portion of the shell (1) through a pull ring.