CN216011129U - Ventilation equipment's casing and hose connection structure - Google Patents
Ventilation equipment's casing and hose connection structure Download PDFInfo
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- CN216011129U CN216011129U CN202122282301.6U CN202122282301U CN216011129U CN 216011129 U CN216011129 U CN 216011129U CN 202122282301 U CN202122282301 U CN 202122282301U CN 216011129 U CN216011129 U CN 216011129U
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Abstract
A shell and hose connecting structure of ventilation equipment belongs to the technical field of ventilation equipment and comprises a shell, a fan, a filter screen, a hose and an installation sleeve; the fan and the filter screen are arranged in the shell, and the shell comprises a left shell and a right shell; the hose is of an integral structure and comprises a hose body and a spiral outer layer, wherein the hose body is of a thin-wall cylindrical shape, and in the main sectional view of the hose, the spiral outer layer is of an outward pointed angle shape, namely a convex thread outer ring is formed; a hose mounting hole is formed in the front-back direction of the mounting sleeve, a spiral groove matched with the outer layer of the hose is formed in the inner side surface of the hose mounting hole, the front end part of the hose is screwed into the hose mounting hole, and the outer ring of the convex thread of the hose is screwed with the spiral groove in the inner wall of the hose mounting hole and is tightly matched with each other; the utility model has the beneficial effects that: the installation is convenient.
Description
Technical Field
The utility model relates to a hose connecting structure of ventilation equipment, in particular to a shell and hose connecting structure of the ventilation equipment, and belongs to the technical field of the ventilation equipment.
Background
A ventilation apparatus is actually a ventilation apparatus, and is an apparatus for replacing dirty air in a closed room with fresh air. With the improvement of living standards and the desire for physical health, the demand for ventilation equipment has increased dramatically. Especially in the fight against new coronavirus in these years, the importance of ventilation equipment is more prominent.
It is known that a ventilator includes a housing, a fan, a heat exchanger, a filter screen, and a flange assembled in the housing, and most basically, a connection hose for fresh air or dirty air to enter and exit from the housing is necessary, and when a general connection hose is connected to the housing, the connection hose is connected to the flange of the housing to connect the housing to an external hose.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect of complex installation in the prior art, and provides a shell and hose connecting structure of ventilation equipment, which can achieve the purposes of no flange, hose installation and convenience in installation of the ventilation equipment.
In order to achieve the aim, the utility model adopts the technical scheme that: a shell and hose connecting structure of ventilation equipment comprises a shell, a fan and a filter screen; the fan and the filter screen are arranged in a shell, and the shell comprises a left shell and a right shell;
the device also comprises a hose and an installation sleeve; the hose is of an integral structure and comprises a hose body and a spiral outer layer, wherein the hose body is of a thin-wall cylindrical shape, and in the main sectional view of the hose, the spiral outer layer is of an outward pointed angle shape, namely a convex thread outer ring is formed; the mounting sleeve is divided into a left sleeve and a right sleeve which are symmetrical to each other in the left-right direction, the left sleeve and the right sleeve are respectively of an integral structure, an inner groove is formed in the inner side of the left sleeve, an inner convex strip is formed in the inner side of the right sleeve, and the left sleeve and the right sleeve are connected with the inner groove in an inserting mode through the inner convex strip; a hose mounting hole is formed in the front-back direction of the mounting sleeve, a spiral groove matched with the outer layer of the hose is formed in the inner side surface of the hose mounting hole, the front end part of the hose is screwed into the hose mounting hole, and the outer ring of the convex thread of the hose is screwed with the spiral groove in the inner wall of the hose mounting hole and is tightly matched with each other, so that the hose and the mounting sleeve form a hose and mounting sleeve assembly; in the main sectional view of the assembly of the hose and the mounting sleeve, 1 or more than 1 outer ring of the convex thread is screwed with the spiral groove on the inner wall of the mounting sleeve; the middle part of the mounting sleeve is a round hole which is matched with the end part of the hose to form a hose and a mounting sleeve component, and the inner holes of the hose and the mounting sleeve component are the inner holes of the hose body;
The mounting sleeve is divided into a panel part and a sleeve part according to the front part and the rear part, a mounting opening matched with the shape of the panel part is formed in the corresponding part of the mounting sleeve assembled on the shell, and the mounting sleeve is fixedly connected with the mounting opening.
The two sides of the upper part of the panel part of the mounting sleeve are right angles, the lower part of the panel part is circular, mounting openings matched with the shape of the panel part are arranged at the corresponding parts of the left shell and the right shell assembling mounting sleeve, a shell groove is arranged on the inner side surface of each mounting opening, outer convex strips are respectively arranged on the two side surfaces of the upper part of the panel part and matched with the shell groove, and the mounting sleeve is connected with the left shell and the right shell in an inserting mode through the outer convex strips and the shell grooves; when the mounting sleeves are mounted on the upper parts of the left and right shells, the mounting openings of the left and right shells are upwards arranged, the mounting sleeves are mounted from top to bottom, when the mounting sleeves are mounted on the lower parts of the left and right shells, the mounting openings of the left and right shells are downwards arranged, and the mounting sleeves are mounted from bottom to top; the installation sleeve hose assembly and the shell are tightly installed, so that the mounting sleeve hose assembly is not easy to loosen and fall off, and resonance can be effectively prevented; a flange ring does not need to be additionally arranged between the shell and the hose, and a clamp does not need to be used for locking, so that the space is saved, and the installation is convenient.
In the main section view of the assembly of the hose and the mounting sleeve, 3 convex thread outer rings are screwed with the spiral grooves on the inner wall of the mounting sleeve.
The device comprises 1 fan, 1 filter screen, 2 hoses and 2 mounting sleeves, wherein 2 hoses and 2 mounting sleeves form 2 hose and mounting sleeve assemblies, 1 hose is an air inlet hose and a mounting sleeve assembly, and the other 1 hose is an air supply hose and a mounting sleeve assembly; the fan is arranged at the left part in the shell, and the filter screen is arranged at the right part in the shell; the middle part of the right shell is provided with 1 mounting port, and the air inlet hose and the mounting sleeve assembly are inserted and mounted on the mounting port of the right shell and are in tight fit with each other; the upper part of the left shell is provided with 1 mounting port, inner holes of the air supply hose and the mounting sleeve assembly are connected with the air outlet end of the fan, and the air supply hose and the mounting sleeve assembly are inserted and mounted on the mounting port of the left shell and are in tight fit with each other; the mounting openings of the left shell and the right shell are arranged upwards, and the mounting sleeves are mounted from top to bottom; fresh air enters the shell from the outside through the air inlet hose and the inner hole of the mounting sleeve component, is filtered by the filter screen and then is sent into the inside of the room through the air supply hose and the inner hole of the mounting sleeve component by the fan.
The device comprises 1 fan, 1 filter screen, 3 hoses and 3 mounting sleeves, wherein 2 hoses and 2 mounting sleeves form 2 air inlet hoses and mounting sleeve assemblies, and the other 1 hose and mounting sleeve form 1 air supply hose and mounting sleeve assembly; the fan is arranged at the upper left part in the shell, and the filter screen is arranged at the right part in the shell; the upper part and the lower part of the right shell are respectively provided with 1 mounting port, and 2 air inlet hoses and the mounting sleeve assemblies are inserted and mounted on the mounting ports of the right shell and are tightly matched with each other; the upper part of the left shell is provided with 1 mounting port, inner holes of the air supply hose and the mounting sleeve assembly are connected with the air outlet end of the fan, and the air supply hose and the mounting sleeve assembly are inserted and mounted on the mounting port of the left shell and are in tight fit with each other; the mounting opening of the left shell and the mounting opening at the upper part of the right shell are arranged upwards, the mounting sleeve is mounted from top to bottom, the mounting opening at the lower part of the right shell is arranged downwards, and the mounting sleeve is mounted from bottom to top; fresh air enters the shell from the outside through 2 air inlet hoses and inner holes of the installation sleeve component, is filtered by the filter screen and then is sent into the inside of the room through the air supply hose and the inner holes of the installation sleeve component by the fan.
The air purifier comprises 2 fans, 2 filter screens, 4 hoses and 4 mounting sleeves, wherein a fresh air inlet hose and a fresh air inlet assembly are composed of a 1 st hose and a 1 st mounting sleeve, a sewage air discharge hose and a mounting sleeve assembly are composed of a 2 nd hose and a 2 nd mounting sleeve, a sewage air inlet hose and a mounting sleeve assembly are composed of a 3 rd hose and a 3 rd mounting sleeve, and a fresh air supply hose and a fresh air supply mounting sleeve assembly are composed of a 4 th hose and a 4 th mounting sleeve; also comprises 1 heat exchanger; the 2 fans are a fresh air fan and a dirty air fan, the 2 filter screens are a fresh air filter screen and a dirty air filter screen, the fresh air fan is arranged at the upper left part in the shell, the dirty air fan is arranged at the upper right part in the shell, the heat exchanger is arranged at the middle part in the shell, the fresh air filter screen is arranged at the lower right side of the heat exchanger, and the dirty air filter screen is arranged at the lower left side of the heat exchanger;
the upper part and the lower part of the right shell are respectively provided with 1 mounting port, the fresh air inlet hose and the mounting sleeve assembly are inserted and mounted on the mounting port at the lower part of the right shell from top to bottom and are in tight fit with each other, the sewage discharge hose and the mounting sleeve assembly are inserted and mounted on the mounting port at the upper part of the right shell from top to bottom and are in tight fit with each other, and inner holes of the sewage discharge hose and the mounting sleeve assembly are connected with the air outlet end of the sewage blower; the upper part and the lower part of the left shell are respectively provided with 1 mounting port, the dirty air inlet hose and the mounting sleeve assembly are inserted and mounted on the mounting port at the lower part of the left shell from bottom to top and are in tight fit with each other, the fresh air supply hose and the mounting sleeve assembly are inserted and mounted on the mounting port at the upper part of the left shell from top to bottom and are in tight fit with each other, and inner holes of the fresh air supply hose and the mounting sleeve assembly are connected with an air outlet end of a fresh air fan;
Fresh air enters the shell from the outside through the fresh air inlet hose and the inner hole of the mounting sleeve assembly, is filtered by the fresh air filter screen, enters the heat exchanger to exchange heat, and is sent into the inside through the fresh air supply hose and the inner hole of the mounting sleeve assembly through the fresh air fan; dirty wind enters the shell from the inner holes of the dirty wind inlet hose and the installation sleeve component indoors, is filtered by the dirty wind filter screen, enters the heat exchanger to exchange heat, and is discharged outdoors from the inner holes of the dirty wind inlet hose and the installation sleeve component through the dirty fan.
Compared with the prior art, the utility model has the beneficial effects that: adopt casing and outside hose end directly to be connected, like this, need not lock with the clamp, avoided the clamp easily not hard up and drop the not hard up adverse effect of connection that brings, can also play the effect of preventing resonance, need not install additional and prevent resonance equipment, do not need the flange, make mounting structure simplify simple to operate.
Drawings
FIG. 1 is a schematic diagram of: the front view of the utility model;
FIG. 2 is a diagram of: the utility model is assembled with the shell of the ventilation equipment to form a perspective view;
FIG. 3 is a diagram of: the utility model is exploded;
FIG. 4 is a diagram of: FIG. 3 is an enlarged view of section A;
FIG. 5 is a diagram of: the air inlet hose and the mounting sleeve assembly are assembled with the shell;
FIG. 6 is a diagram of: enlarged view of part B of FIG. 5;
FIG. 7 is a diagram of: embodiment 1 of the utility model is a schematic structural diagram;
FIG. 8 is a diagram of: embodiment 2 of the utility model is a schematic structural diagram;
FIG. 9 is a schematic diagram of: embodiment 3 of the utility model is a schematic structural diagram.
Description of reference numerals: the fan comprises a shell 1, a shell groove 101, a fan 2, a filter screen 3, a hose 4, a hose body 401, a spiral outer layer 402, a convex thread outer ring 403, a mounting sleeve 5, a left side sleeve 501, an inner groove 50101, a right side sleeve 502, an inner convex strip 50201, a panel part 503, an outer convex strip 50301, a sleeve part 504, a hose mounting hole 505, a spiral groove 506, a fresh air inlet hose and mounting sleeve assembly 6, a sewage air hose and mounting sleeve assembly 7, a sewage air inlet hose and mounting sleeve assembly 8, a fresh air inlet hose and mounting sleeve assembly 9, a heat exchanger 10, a fresh air fan 11, a sewage fan 12, a fresh air filter screen 13 and a sewage air filter screen 14.
Detailed Description
The utility model is further described with reference to the following figures and specific examples, which are not intended to be limiting.
Example 1:
a connecting structure of a shell 1 and a hose 4 of a ventilation device is disclosed, as shown in fig. 1, fig. 2 and fig. 7, and comprises a shell 1, 1 fan 2, 1 filter screen 3, 2 hoses 4 and 2 mounting sleeves 5, wherein the hose 4 is an integral structure and comprises a hose body 401 and a spiral outer layer 402, the hose body 401 is in a thin-wall cylindrical shape, and in a main sectional view of the hose 4, the spiral outer layer 402 is in an outward pointed angle shape, namely a convex thread outer ring 403 is formed; the fan 2 and the filter screen 3 are arranged in the shell 1, and the shell 1 comprises a left shell 1 and a right shell 1; the fan 2 is arranged at the left part in the shell 1, and the filter screen 3 is arranged at the right part in the shell 1;
As shown in fig. 3 and 4, the portable medical device further comprises an installation sleeve 5, the installation sleeve 5 is divided into a left sleeve 501 and a right sleeve 502 which are symmetrical to each other according to the left direction and the right direction, the left sleeve 501 and the right sleeve 502 are respectively of an integral structure, an inner groove 50101 is formed in the inner side of the left sleeve 501, an inner convex strip 50201 is formed in the inner side of the right sleeve 502, and the left sleeve 501 and the right sleeve 502 are connected with the inner groove 50101 in an inserting manner through the inner convex strip 50201; a hose mounting hole 505 is formed in the mounting sleeve 5 in the front-back direction, a spiral groove 506 matched with the outer layer of the hose 4 is formed in the inner side face of the hose mounting hole 505, the front end part of the hose 4 is screwed into the hose mounting hole 505, and the convex thread outer ring 403 of the hose 4 is screwed with the spiral groove 506 on the inner wall of the hose mounting hole 505 and is in tight fit with each other, so that the hose 4 and the mounting sleeve 5 form a hose 4 and mounting sleeve 5 assembly; in the main section view of the assembly of the hose 4 and the mounting sleeve 5, 3 convex thread outer rings 403 are screwed with the spiral grooves 506 on the inner wall of the mounting sleeve 5; the middle part of the mounting sleeve 5 is a round hole which is matched with the end part of the hose 4 to form a hose 4 and mounting sleeve 5 assembly, and the inner holes of the hose 4 and mounting sleeve 5 assembly are the inner holes of the hose body 401;
as shown in fig. 5 and 6, the mounting sleeve 5 is divided into a panel portion 503 and a sleeve portion 504 according to the front and rear portions, two sides of the upper portion of the panel portion 503 of the mounting sleeve 5 are right-angled, the lower portion of the panel portion 503 is circular, a mounting opening matched with the shape of the panel portion 503 is arranged at the corresponding portion of the left shell 1 and the right shell 1 where the mounting sleeve 5 is assembled, a shell groove 101 is arranged on the inner side surface of the mounting opening, outer convex strips 50301 are respectively arranged on two sides of the upper portion of the panel portion 503, the outer convex strips 50301 are matched with the shell groove 101, and the mounting sleeve 5 and the left and right shells 1 are connected with the shell groove 101 through the outer convex strips 50301 in an inserting manner; when the mounting sleeves 5 are mounted on the upper parts of the left and right shells 1, the mounting openings of the left and right shells 1 are arranged upwards, the mounting sleeves 5 are mounted from top to bottom, when the mounting sleeves 5 are mounted on the lower parts of the left and right shells 1, the mounting openings of the left and right shells 1 are arranged downwards, and the mounting sleeves 5 are mounted from bottom to top;
As shown in fig. 7, 2 hoses 4 and 2 mounting sleeves 5 form 2 hose 4 and mounting sleeve 5 assemblies, one is an air inlet hose 4 and mounting sleeve 5 assembly, and the other 1 is an air supply hose 4 and mounting sleeve 5 assembly; the middle part of the right shell 1 is provided with 1 mounting port, and the air inlet hose 4 and the mounting sleeve 5 are inserted and mounted on the mounting port of the right shell 1 and are tightly matched with each other; the upper part of the left shell 1 is provided with 1 mounting port, inner holes of the air supply hose 4 and the mounting sleeve 5 are connected with the air outlet end of the fan 2, and the air supply hose 4 and the mounting sleeve 5 are inserted and mounted on the mounting port of the left shell 1 and are in tight fit with each other; the mounting openings of the left shell 1 and the right shell 1 are arranged upwards, and the mounting sleeve 5 is mounted from top to bottom; fresh air enters the shell 1 from the outside through the air inlet hose 4 and the inner hole of the assembly of the mounting sleeve 5, is filtered by the filter screen 3 and then is sent into the room through the fan 2 from the inner hole of the assembly of the air supply hose 4 and the mounting sleeve 5;
the installation sleeve 5 is tightly installed between the hose 4 assembly and the shell 1, so that the looseness and the falling are not easy to occur, and the resonance can be effectively prevented; a flange ring does not need to be additionally arranged between the shell 1 and the hose 4, a clamp does not need to be used for locking, the space is saved, and the installation is convenient.
Example 2:
a connecting structure of a shell 1 and a hose 4 of a ventilation device is shown in figure 8 and comprises 1 fan 2, 1 filter screen 3, 3 hoses 4 and 3 mounting sleeves 5, wherein 2 air inlet hoses 4 and mounting sleeve 5 assemblies are formed by 2 hoses 4 and 2 mounting sleeves 5, and 1 air supply hose 4 and mounting sleeve 5 assembly is formed by the other 1 hose 4 and mounting sleeve 5; the fan 2 is arranged at the upper left part in the shell 1, and the filter screen 3 is arranged at the right part in the shell 1; the upper part and the lower part of the right shell 1 are respectively provided with 1 mounting port, and 2 air inlet hoses 4 and mounting sleeve 5 are inserted and mounted on the mounting ports of the right shell 1 and are tightly matched with each other; the upper part of the left shell 1 is provided with 1 mounting port, inner holes of the air supply hose 4 and the mounting sleeve 5 are connected with the air outlet end of the fan 2, and the air supply hose 4 and the mounting sleeve 5 are inserted and mounted on the mounting port of the left shell 1 and are in tight fit with each other; the mounting port of the left shell 1 and the mounting port at the upper part of the right shell 1 are arranged upwards, the mounting sleeve 5 is mounted from top to bottom, the mounting port at the lower part of the right shell 1 is arranged downwards, and the mounting sleeve 5 is mounted from bottom to top; fresh air enters the shell 1 from the outside through 2 air inlet hoses 4 and the inner holes of the components of the mounting sleeve 5, is filtered by the filter screen 3 and then is sent into the room through the fan 2 and the inner holes of the components of the air supply hoses 4 and the mounting sleeve 5.
The same as in example 1.
Example 3:
a connecting structure of a shell 1 and a hose 4 of a ventilation device is shown in figure 9 and comprises 2 fans 2, 2 filter screens 3, 4 hoses 4 and 4 mounting sleeves 5, wherein a fresh air inlet hose and a mounting sleeve assembly 6 are formed by the 1 st hose 4 and the 1 st mounting sleeve 5, a sewage discharge air hose and a mounting sleeve assembly 7 are formed by the 2 nd hose 4 and the 2 nd mounting sleeve 5, a sewage inlet hose and a mounting sleeve assembly 8 are formed by the 3 rd hose 4 and the 3 rd mounting sleeve 5, and a fresh air supply hose and a mounting sleeve assembly 9 are formed by the 4 th hose 4 and the 4 th mounting sleeve 5; also included are 1 heat exchanger 10; the 2 fans 2 are a fresh air fan 11 and a dirty air fan 12, the 2 filter screens 3 are a fresh air filter screen 13 and a dirty air filter screen 14, the fresh air fan 11 is arranged at the upper left part in the shell 1, the dirty air fan 12 is arranged at the upper right part in the shell 1, the heat exchanger 10 is arranged at the middle part in the shell 1, the fresh air filter screen 13 is arranged at the lower right side of the heat exchanger 10, and the dirty air filter screen 14 is arranged at the lower left side of the heat exchanger 10;
the upper part and the lower part of the right shell 1 are respectively provided with 1 mounting port, the fresh air inlet hose and the mounting sleeve assembly 6 are inserted and mounted on the mounting port at the lower part of the right shell 1 from bottom to top and are in tight fit with each other, the sewage air discharge hose and the mounting sleeve assembly 7 are inserted and mounted on the mounting port at the upper part of the right shell 1 from top to bottom and are in tight fit with each other, and an inner hole of the sewage air discharge hose and the mounting sleeve assembly 7 is connected with an air outlet end of the sewage air blower 12; the upper part and the lower part of the left shell 1 are respectively provided with 1 mounting port, the dirty air inlet hose and the mounting sleeve assembly 8 are inserted and mounted on the mounting port at the lower part of the left shell 1 from bottom to top and are in tight fit with each other, the fresh air supply hose and the mounting sleeve assembly 9 are inserted and mounted on the mounting port at the upper part of the left shell 1 from top to bottom and are in tight fit with each other, and inner holes of the fresh air supply hose and the mounting sleeve assembly 9 are connected with the air outlet end of the fresh air fan 11;
Fresh air enters the shell 1 from the outside through the fresh air inlet hose and the inner hole of the mounting sleeve assembly 6, is filtered by the fresh air filter screen 13, enters the heat exchanger 10 to exchange heat, and is sent into the inside through the fresh air supply hose and the inner hole of the mounting sleeve assembly 9 through the fresh air fan 11; dirty wind enters the shell 1 from the inner holes of the dirty wind inlet hose and the mounting sleeve component 8 from the indoor, is filtered by the dirty wind filter screen 14, enters the heat exchanger 10 to exchange heat, and then is discharged to the outdoor from the inner holes of the dirty wind supply hose and the mounting sleeve component 7 through the dirty fan 12.
The same as in example 1.
The above 3 examples are only preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A shell and hose connecting structure of ventilation equipment comprises a shell, a fan and a filter screen; fan and filter screen setting are in the casing, the casing includes left casing and right casing, its characterized in that:
the device also comprises a hose and an installation sleeve; the hose is of an integral structure and comprises a hose body and a spiral outer layer, wherein the hose body is of a thin-wall cylindrical shape, and in the main sectional view of the hose, the spiral outer layer is of an outward pointed angle shape, namely a convex thread outer ring is formed; the mounting sleeve is divided into a left sleeve and a right sleeve which are symmetrical to each other in the left-right direction, the left sleeve and the right sleeve are respectively of an integral structure, an inner groove is formed in the inner side of the left sleeve, an inner convex strip is formed in the inner side of the right sleeve, and the left sleeve and the right sleeve are connected with the inner groove in an inserting mode through the inner convex strip; a hose mounting hole is formed in the front-back direction of the mounting sleeve, a spiral groove matched with the outer layer of the hose is formed in the inner side surface of the hose mounting hole, the front end part of the hose is screwed into the hose mounting hole, and the outer ring of the convex thread of the hose is screwed with the spiral groove in the inner wall of the hose mounting hole and is tightly matched with each other, so that the hose and the mounting sleeve form a hose and mounting sleeve assembly; in the main sectional view of the assembly of the hose and the mounting sleeve, 1 or more than 1 outer ring of the convex thread is screwed with the spiral groove on the inner wall of the mounting sleeve; the middle part of the mounting sleeve is a round hole which is matched with the end part of the hose to form a hose and a mounting sleeve component, and the inner holes of the hose and the mounting sleeve component are the inner holes of the hose body;
The mounting sleeve is divided into a panel part and a sleeve part according to the front part and the rear part, a mounting opening matched with the shape of the panel part is formed in the corresponding part of the mounting sleeve assembled on the shell, and the mounting sleeve is fixedly connected with the mounting opening.
2. A housing and hose connecting structure of a ventilating device according to claim 1, wherein: the two sides of the upper part of the panel part of the mounting sleeve are right angles, the lower part of the panel part is circular, mounting openings matched with the shape of the panel part are arranged at the corresponding parts of the left shell and the right shell assembling mounting sleeve, a shell groove is arranged on the inner side surface of each mounting opening, outer convex strips are respectively arranged on the two side surfaces of the upper part of the panel part and matched with the shell groove, and the mounting sleeve is connected with the left shell and the right shell in an inserting mode through the outer convex strips and the shell grooves; when the installation cover is installed on the upper portions of the left and right shells, the installation openings of the left and right shells are upwards arranged, the installation cover is installed from top to bottom, when the installation cover is installed on the lower portions of the left and right shells, the installation openings of the left and right shells are downwards arranged, and the installation cover is installed from bottom to top.
3. A housing and hose connecting structure of a ventilating device according to claim 1, wherein: in the main section view of the assembly of the hose and the mounting sleeve, 3 convex thread outer rings are screwed with the spiral grooves on the inner wall of the mounting sleeve.
4. A housing and hose connecting structure of a ventilating device according to claim 1, wherein: the device comprises 1 fan, 1 filter screen, 2 hoses and 2 mounting sleeves, wherein 2 hoses and 2 mounting sleeves form 2 hose and mounting sleeve assemblies, 1 hose is an air inlet hose and a mounting sleeve assembly, and the other 1 hose is an air supply hose and a mounting sleeve assembly; the fan is arranged at the left part in the shell, and the filter screen is arranged at the right part in the shell; the middle part of the right shell is provided with 1 mounting port, and the air inlet hose and the mounting sleeve assembly are inserted and mounted on the mounting port of the right shell and are in tight fit with each other; the upper part of the left shell is provided with 1 mounting port, inner holes of the air supply hose and the mounting sleeve assembly are connected with the air outlet end of the fan, and the air supply hose and the mounting sleeve assembly are inserted and mounted on the mounting port of the left shell and are in tight fit with each other; the mounting openings of the left shell and the right shell are arranged upwards, and the mounting sleeves are mounted from top to bottom; fresh air enters the shell from the outside through the air inlet hose and the inner hole of the mounting sleeve component, is filtered by the filter screen and then is sent into the inside of the room through the air supply hose and the inner hole of the mounting sleeve component by the fan.
5. A housing and hose connecting structure of a ventilating device according to claim 1, wherein: the device comprises 1 fan, 1 filter screen, 3 hoses and 3 mounting sleeves, wherein 2 hoses and 2 mounting sleeves form 2 air inlet hoses and mounting sleeve assemblies, and the other 1 hose and mounting sleeve form 1 air supply hose and mounting sleeve assembly; the fan is arranged at the upper left part in the shell, and the filter screen is arranged at the right part in the shell; the upper part and the lower part of the right shell are respectively provided with 1 mounting port, and 2 air inlet hoses and the mounting sleeve assemblies are inserted and mounted on the mounting ports of the right shell and are tightly matched with each other; the upper part of the left shell is provided with 1 mounting port, inner holes of the air supply hose and the mounting sleeve assembly are connected with the air outlet end of the fan, and the air supply hose and the mounting sleeve assembly are inserted and mounted on the mounting port of the left shell and are in tight fit with each other; the mounting opening of the left shell and the mounting opening at the upper part of the right shell are arranged upwards, the mounting sleeve is mounted from top to bottom, the mounting opening at the lower part of the right shell is arranged downwards, and the mounting sleeve is mounted from bottom to top; fresh air enters the shell from the outside through 2 air inlet hoses and inner holes of the installation sleeve component, is filtered by the filter screen and then is sent into the inside of the room through the air supply hose and the inner holes of the installation sleeve component by the fan.
6. A housing and hose connecting structure of a ventilating device according to claim 1, wherein: the air purifier comprises 2 fans, 2 filter screens, 4 hoses and 4 mounting sleeves, wherein a fresh air inlet hose and a fresh air inlet assembly are composed of a 1 st hose and a 1 st mounting sleeve, a sewage air discharge hose and a mounting sleeve assembly are composed of a 2 nd hose and a 2 nd mounting sleeve, a sewage air inlet hose and a mounting sleeve assembly are composed of a 3 rd hose and a 3 rd mounting sleeve, and a fresh air supply hose and a fresh air supply mounting sleeve assembly are composed of a 4 th hose and a 4 th mounting sleeve; also comprises 1 heat exchanger; the 2 fans are a fresh air fan and a dirty air fan, the 2 filter screens are a fresh air filter screen and a dirty air filter screen, the fresh air fan is arranged at the upper left part in the shell, the dirty air fan is arranged at the upper right part in the shell, the heat exchanger is arranged at the middle part in the shell, the fresh air filter screen is arranged at the lower right side of the heat exchanger, and the dirty air filter screen is arranged at the lower left side of the heat exchanger;
the upper part and the lower part of the right shell are respectively provided with 1 mounting port, the fresh air inlet hose and the mounting sleeve assembly are inserted and mounted on the mounting port at the lower part of the right shell from top to bottom and are in tight fit with each other, the sewage discharge hose and the mounting sleeve assembly are inserted and mounted on the mounting port at the upper part of the right shell from top to bottom and are in tight fit with each other, and inner holes of the sewage discharge hose and the mounting sleeve assembly are connected with the air outlet end of the sewage blower; the upper and lower part of left side casing respectively is provided with 1 installing port, advance dirty wind hose and installation cover subassembly from up peg graft install on the installing port of left casing lower part down, each other be the tight fit, send new trend hose and installation cover subassembly from last down peg graft install on the installing port on left casing upper portion, each other be the tight fit, send the hole of new trend hose and installation cover subassembly and be connected with the new fan end of giving vent to anger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122282301.6U CN216011129U (en) | 2021-09-19 | 2021-09-19 | Ventilation equipment's casing and hose connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122282301.6U CN216011129U (en) | 2021-09-19 | 2021-09-19 | Ventilation equipment's casing and hose connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216011129U true CN216011129U (en) | 2022-03-11 |
Family
ID=80530190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122282301.6U Active CN216011129U (en) | 2021-09-19 | 2021-09-19 | Ventilation equipment's casing and hose connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216011129U (en) |
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2021
- 2021-09-19 CN CN202122282301.6U patent/CN216011129U/en active Active
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