CN219389989U - Valve seat, valve assembly and air treatment device with valve seat and valve assembly - Google Patents

Abstract

The utility model discloses a valve seat, a valve assembly and an air treatment device with the same, wherein an air port penetrating through the valve seat is formed on the valve seat, a wiring channel is formed on the valve seat, the wiring channel and the air port are arranged at intervals, and the wiring channel is used for accommodating a power line of a motor. According to the valve seat, the wiring channel is arranged on the valve seat, so that the power line of the motor can be limited and fixed, the wiring safety and the attractiveness of the power line can be improved, the power line can be prevented from falling to the air port, interference is generated on opening and closing of the air port, normal use of the valve assembly can be guaranteed, the maintenance times of the valve assembly can be reduced, and the service life of the valve assembly can be prolonged.

Description

Valve seat, valve assembly and air treatment device with valve seat and valve assembly

Technical Field

The utility model relates to the technical field of air treatment, in particular to a valve seat, a valve assembly and an air treatment device with the valve seat and the valve assembly.

Background

In the related art, in the household fresh air humidity control and environmental control integrated machine, a driving motor is arranged on a wind valve, wherein the driving motor needs to be connected to an electric control system of the integrated machine through a power line, so that wiring and wiring are needed, a valve is arranged on the wind valve for opening and closing a wind port of the wind valve, and further interference between the power line and the wind port and the valve needs to be avoided when wiring and wiring are needed, and damage to the power line caused by rotation of the valve or the opening and closing of the valve are prevented from being influenced by the power line.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the valve seat, which can limit and fix the power line of the motor, increase the wiring safety and the aesthetic property of the power line, prevent the power line from falling to the air port and interfere the opening and the closing of the air port, further ensure the normal use of the valve assembly, reduce the maintenance times of the valve assembly and prolong the service life of the valve assembly.

The utility model further provides a valve assembly with the valve seat.

The utility model also provides an air treatment device with the valve assembly.

According to the valve seat of the first aspect of the utility model, the air port penetrating through the valve seat is formed on the valve seat, the wiring channel is formed on the valve seat and is arranged at intervals with the air port, and the wiring channel is used for accommodating a power wire of a motor.

According to the valve seat, the wiring channel is arranged on the valve seat, so that the power line of the motor can be limited and fixed, the wiring safety and the attractiveness of the power line can be improved, the power line can be prevented from falling to the air port, interference is generated on opening and closing of the air port, normal use of the valve assembly can be guaranteed, the maintenance times of the valve assembly can be reduced, and the service life of the valve assembly can be prolonged.

According to some embodiments of the utility model, the tuyere penetrates the valve seat in a first direction, and the routing channel is formed on an outer circumferential surface of the valve seat.

According to some embodiments of the utility model, the valve seat comprises a seat main body and a wire pressing part arranged on the outer side surface of the seat main body, the air port is formed on the seat main body, the number of the wire pressing parts is multiple, the wire pressing parts are arranged at intervals along the extending direction of the power wire, and the wire pressing parts are matched to define the routing channel.

According to some embodiments of the utility model, the wire pressing portion includes a connection plate having one end connected to the seat body and the other end extending away from the seat body, and a pressing plate connected to the other end of the connection plate and extending toward an inner side of the routing channel.

According to some embodiments of the utility model, a cross section of the wire pressing portion perpendicular to the extending direction of the power line is L-shaped.

According to some embodiments of the utility model, the surface of the seat main body is provided with two wire pressing groups, each wire pressing group comprises at least one wire pressing part which is arranged at intervals along the extending direction of the power wire, and a plurality of wire pressing parts of the two wire pressing groups cooperate to define the wire running channel.

According to some embodiments of the utility model, the wire pressing portions of two wire pressing groups are arranged staggered in a direction perpendicular to the power supply wire.

According to some embodiments of the utility model, at least partial projections of the press plates of the wire pressing portions of two wire pressing groups coincide in a projection plane perpendicular to the extending direction of the power supply wire.

According to some embodiments of the utility model, the valve seat further comprises: the reinforcing ribs are connected between the connecting plate and the seat main body, and the reinforcing ribs are one or a plurality of reinforcing ribs arranged at intervals.

According to some embodiments of the utility model, the valve seat is a rectangular annular frame structure, the inner side of the valve seat defines the air port, a motor mounting part for mounting a driving motor is arranged on the outer surface of one side of the valve seat parallel to the axis of the air port, and the wiring channel is formed on the outer surface of the other side of the valve seat adjacent to the motor mounting part.

According to some embodiments of the utility model, the valve seat is formed with a winding portion, the power cord being capable of winding around the winding portion at least one turn.

A valve assembly according to a second aspect of the utility model comprising a valve seat according to the first aspect of the utility model; the valve is arranged at the air port position and used for opening and closing the air port; the driving motor is arranged on the valve seat and connected with the valve to drive the valve to rotate.

According to the valve assembly provided by the utility model, the valve seat of the first aspect is arranged, and the wiring channel formed at the top of the valve seat is used for limiting and fixing the power line of the motor, so that the wiring safety and the aesthetic property of the power line can be improved; meanwhile, the power line can be prevented from falling to the air port, the rotation of the valve is affected, the opening and closing of the air port are interfered, the normal use of the valve assembly can be further ensured, the maintenance times of the valve assembly are reduced, and the service life of the valve assembly is prolonged.

According to some embodiments of the utility model, the valve assembly further comprises a power cord wound around the winding portion of the valve seat at least one turn.

An air treatment device according to a third aspect of the utility model comprises a valve assembly according to the second aspect of the utility model.

According to the air treatment device of the utility model, the valve assembly of the second aspect is arranged, so that the overall performance of the air treatment device is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic illustration of an air treatment device having a valve assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of another angle of an air treatment device having a valve assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic illustration of yet another angle of an air treatment device having a valve assembly according to an embodiment of the present utility model;

FIG. 4 is a side view of an air treatment device having a valve assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic illustration of a valve assembly according to an embodiment of the present utility model, wherein the orientation of the valve assembly is illustrated with a second valve body;

FIG. 6 is a schematic view of another angle of a valve assembly according to an embodiment of the present utility model, wherein the direction of the valve assembly is illustrated with a second valve body.

Reference numerals:

100. an air treatment device;

10. a valve assembly; 10a, a first valve body; 10b, a second valve body; 10c, a third valve body;

1. a valve seat; 11. a seat main body; 111. an air port; 12. a wire pressing part; 121. a connecting plate; 122. a pressing plate; 123. a routing channel; 13. reinforcing ribs; 14. a motor mounting portion; 15. a winding part;

2. a valve;

3. a driving motor; 31. a power line;

20. a housing; 201. an exhaust air duct; 202. fresh air duct; 203. an indoor air inlet; 204. an outdoor air outlet; 205. an outdoor air inlet; 206. an indoor air outlet; 207. an internal circulation tuyere; 208. a support lug; 209. a handle;

30. fresh air blower; 40. an exhaust fan; 50. the first heat exchange module; 60. a sensor; 70. an electric control part; 80. a first filter; 90. a humidifying assembly.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

A valve seat 1 according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1 to 6.

According to the valve seat 1 of the embodiment of the first aspect of the present utility model, as shown in fig. 5 to 6, a tuyere 111 penetrating the valve seat 1 is formed in the valve seat 1, a wiring channel 123 is formed in the valve seat 1, the wiring channel 123 is spaced from the tuyere 111, and the wiring channel 123 is used for accommodating a power cord 31 of a motor.

The air port 111 is mainly used for air intake and air exhaust, the air port 111 can be opened and closed, and the size of the air port 111 can be adjusted according to the air volume requirement, so that the air volume adjusting effect of the valve assembly 10 is realized. The wiring channels 123 and the air openings 111 are arranged at intervals and do not interfere with each other, the power lines 31 penetrate through the wiring channels 123, the wiring channels 123 play a role in limiting and fixing the power lines 31, the power lines 31 can be prevented from falling to the air openings 111, the air openings 111 are prevented from being opened and closed, and normal use of the valve assembly 10 is affected. The form of the wiring channel 123 may be various, for example, a limit groove, a limit channel, etc. formed on the valve seat 1, and the wiring channel 123 may be provided at any position of the valve seat 1 where the wiring of the motor power line 31 is facilitated.

According to the valve seat 1 provided by the embodiment of the utility model, the wiring channel 123 is arranged on the valve seat 1, so that the power line 31 of the motor can be limited and fixed, the wiring safety and the aesthetic property of the power line 31 can be further improved, the power line 31 can be prevented from falling to the air port 111, the interference to the opening and closing of the air port 111 can be avoided, the normal use of the valve assembly 10 can be further ensured, the maintenance times of the valve assembly 10 can be reduced, and the service life of the valve assembly 10 can be prolonged.

According to some embodiments of the present utility model, as shown in fig. 5 to 6, the tuyere 111 penetrates the valve seat 1 in the first direction, and the routing channel 123 is formed at the outer circumferential surface of the valve seat 1. The wiring channel 123 is disposed at the outer side of the valve seat 1, the air port 111 is disposed at the inner side of the valve seat 1, and the wiring channel 123 and the air port 111 do not interfere with each other, so that the normal operation of the air port 111 and the safety of the motor power cord 31 can be ensured.

According to some embodiments of the present utility model, as shown in fig. 5 to 6, the valve seat 1 includes a seat body 11 and wire pressing portions 12 provided on an outer side surface of the seat body 11, the air port 111 is formed on the seat body 11, the number of the wire pressing portions 12 is plural, the plurality of wire pressing portions 12 are arranged at intervals along an extending direction of the power line 31, and the plurality of wire pressing portions 12 cooperate to define the routing channel 123. For example, the number of the pressing portions 12 may be two, three, or more. In the length direction of the power line 31, the plurality of pressing line parts 12 can limit the power line 31 at multiple positions, so that the power line 31 is prevented from being overlong and falling down, and the wiring safety and the attractiveness of the power line 31 can be improved.

According to some embodiments of the present utility model, as shown in fig. 5 to 6, the wire pressing part 12 includes a connection plate 121 and a pressing plate 122, one end of the connection plate 121 is connected with the seat body 11 and the other end extends away from the seat body 11, the pressing plate 122 is connected to the other end of the connection plate 121, and the pressing plate 122 extends toward the inside of the routing channel 123. Wherein, connecting plate 121 and clamp plate 122 all are formed with certain length, and clamp plate 122 connects the one end that keeps away from seat main part 11 at connecting plate 121 to be formed with certain contained angle with connecting plate 121, contained angle size and connecting plate 121 and clamp plate 122's length can be designed according to the size of power cord 31. From this, clamp plate 122, connecting plate 121 and seat main part 11 link to each other in proper order can be formed with the spacing recess of C shape, and a plurality of spacing recesses form and walk line passageway 123, namely, power cord 31 arranges in spacing recess, and then line ball portion 12 can be in the width direction and the direction of height of power cord 31, and spacing is carried out power cord 31, avoids power cord 31 to follow and walks line passageway 123 and drop to can guarantee the safety of power cord 31 and walk the line.

According to some embodiments of the present utility model, as shown in fig. 5 to 6, a section of the pressing line portion 12 perpendicular to the extending direction of the power line 31 is L-shaped, that is, an angle between the connection plate 121 and the pressing plate 122 is a right angle. Wherein, L shape simple structure takes shape conveniently, and then can reduce disk seat 1's manufacturing cost.

According to some embodiments of the present utility model, as shown in fig. 5 to 6, the surface of the seat body 11 is provided with two wire pressing groups, each of which includes at least one wire pressing portion 12 spaced apart along the extending direction of the power cord 31, and a plurality of wire pressing portions 12 of the two wire pressing groups cooperatively define the routing channel 123. Wherein each wire set may comprise one, two or more wire pressing portions 12; the two wire pressing groups are arranged at intervals in the direction perpendicular to the power wire 31 to define a wiring channel 123, so that the stability and the safety of wiring of the power wire 31 can be improved.

According to some embodiments of the present utility model, as shown in fig. 5 to 6, the wire pressing portions 12 of the two wire pressing groups are staggered in a direction perpendicular to the power line 31, so that the power line 31 can be limited at two sides of the width direction of the power line 31, the power line 31 can be limited at a plurality of positions, and further, the stability and the safety of the wiring of the power line 31 can be increased; the staggered arrangement can facilitate the installation and the disassembly of the power line 31, and the convenience of wiring is improved.

According to some embodiments of the present utility model, as shown in fig. 5-6, at least part of the projections of the pressing plates 122 of the pressing wire portions 12 of the two pressing wire groups overlap in a projection plane perpendicular to the extending direction of the power wire 31, so that the power wire 31 can be prevented from falling off from the gap between the pressing plates 122 of the two pressing wire portions 12, and the safe routing of the power wire 31 can be improved.

According to some embodiments of the utility model, as shown in fig. 5-6, the valve seat 1 further comprises: the reinforcing ribs 13, the reinforcing ribs 13 are connected between the connecting plate 121 and the seat main body 11, and the reinforcing ribs 13 are one or a plurality of arranged at intervals. Wherein, the number of the reinforcing ribs 13 can be one, two or more, and the reinforcing ribs 13 are connected between the connecting plate 121 and the seat main body 11, so that the connectivity and the supporting stability of the connecting plate 121 and the seat main body 11 can be improved; meanwhile, the reinforcing ribs 13 can also increase the bending resistance of the connecting plate 121 and improve the supporting strength of the wire pressing part 12.

For example, as shown in fig. 5, the reinforcing ribs 13 are triangular blocks, and the reinforcing ribs 13 comprise two reinforcing ribs 13 which are arranged at intervals; the first side of the reinforcing rib 13 is connected to the connection plate 121, the second side is connected to the seat body 11, and the third side faces away from the connection plate 121 and the seat body 11. The reinforcing ribs 13 are in surface contact with the connecting plate 121 seat main body 11, and the triangular structure is simple and the structure is the most stable, so that the contact area can be increased, and the supporting stability is improved.

According to some embodiments of the present utility model, as shown in fig. 5 to 6, the valve seat 1 is a rectangular ring-shaped frame structure and defines the air outlet 111 on the inner side, and a motor mounting portion 14 for mounting the driving motor 3 is provided on the outer surface of one side of the valve seat 1 parallel to the axis of the air outlet 111, and a routing channel 123 is formed on the outer surface of the other side of the valve seat 1 adjacent to the motor mounting portion 14. Wherein, the motor is installed through the motor installation part 14, which is convenient for fixing and dismounting the motor, and can strengthen the strength of the joint, thereby increasing the reliability of the motor connection and the reliability of the driving; meanwhile, the routing passage 123 is formed at the other side outer surface of the valve seat 1 adjacent to the motor mounting portion 14, which can increase the convenience and the aesthetic appearance of routing the power line 31.

According to some embodiments of the present utility model, as shown in fig. 5 to 6, the routing channel 123 is formed at the top or bottom of the valve seat 1, so as to reduce damage of condensate water to the power line 31 and improve safety performance of the power line 31.

Further, the bottom of the valve seat 1 is fixedly connected with the bottom plate of the air treatment device 100, and the routing channel 123 is arranged at the top or bottom wall of the valve seat 1, so that the installation convenience and the installation stability of the valve seat 1 can be improved.

The valve assembly 10 according to the embodiment of the second aspect of the present utility model, as shown in fig. 5 to 6, includes the valve seat 1, the valve 2, and the driving motor 3 according to the embodiment of the first aspect of the present utility model, the valve 2 being provided at the tuyere 111 position for opening and closing the tuyere 111; the driving motor 3 is arranged on the valve seat 1, and the driving motor 3 is connected with the valve 2 and is used for driving the valve 2 to rotate.

Wherein, the valve seat 1 provides installation space for the valve 2 and the driving motor 3; the driving motor 3 provides driving force for the rotation of the valve 2; the driving motor 3 drives the valve 2 to rotate, so that the opening and closing of the air port 111 can be realized, the opening size of the air port 111 can be regulated according to different rotation angles, and then the air quantity can be regulated.

According to the valve assembly 10 of the embodiment of the present utility model, by arranging the valve seat 1 of the embodiment of the first aspect, the wiring safety and the aesthetic property of the power line 31 can be increased by limiting and fixing the power line 31 of the motor by using the wiring channel 123 formed at the top of the valve seat 1; meanwhile, the power line 31 can be prevented from falling to the air port 111 to influence the rotation of the valve 2 and interfere the opening and closing of the air port 111, so that the normal use of the valve assembly 10 can be ensured, the maintenance times of the valve assembly 10 can be reduced, and the service life of the valve assembly 10 can be prolonged.

According to some embodiments of the present utility model, as shown in fig. 5, the valve seat 1 is formed with the winding part 15, and the power cord 31 can be wound around the winding part 15 at least one turn, so that the installation stability of the power cord 31 can be increased, and meanwhile, the disassembling space of the power cord 31 and the driving motor 3 can be reserved, so that the disassembly and the installation of the power cord 31 are convenient, and the maintenance convenience of the power cord 31 and the driving motor 3 is increased.

Further, the valve assembly 10 includes one or more of a plurality of valve assemblies arranged in a spaced apart relationship. For example, as shown in fig. 1 to 3, the plurality of valve assemblies 10 includes a first valve body 10a, a second valve body 10b and a third valve body 10c, the first valve body 10a is disposed at an outlet of an exhaust air duct 201 of the air treatment device 100, the second valve body 10b is disposed at an inlet of a fresh air duct 202 of the control treatment device, and the third valve body 10c is disposed at an inner circulation tuyere 207 of the air treatment device 100. Wherein, the internal circulation wind gap 207 communicates the exhaust wind channel 201 and the fresh air channel 202. The first valve body 10a and the second valve body 10b are mainly used for adjusting the air quantity of the air exhaust duct 201 and the fresh air duct 202, and the third valve body 10c is mainly used for mixing and adjusting the fresh air and the return air.

Further, the valve assembly 10 further includes a power cord 31, and the power cord 31 is wound around the winding portion 15 at least once.

An air treatment device 100 according to an embodiment of the third aspect of the present utility model comprises a valve assembly 10 according to the second aspect of the embodiment of the present utility model.

According to the air treatment device 100 of the embodiment of the present utility model, by providing the valve assembly 10 of the above-described second aspect embodiment, the overall performance of the air treatment device 100 is improved.

An air treatment device 100 according to an embodiment of the present utility model will be described below with reference to fig. 1 to 6.

In a first embodiment of the present utility model,

referring to fig. 1 to 3, the air treatment device 100 includes a housing 20, a valve assembly 10, a fresh air fan 30, an exhaust fan 40, a first heat exchange module 50, a second heat exchange module, a sensor 60, an electric control part 70, a first filter 80, and a humidifying component 90.

The air treatment device 100 may be an air conditioner, a fresh air blower, or the like.

Specifically, the casing 20 has an exhaust duct 201 and a fresh air duct 202 spaced apart from each other, and an indoor air inlet 203, an outdoor air outlet 204, an outdoor air inlet 205, an indoor air outlet 204, and an internal circulation air outlet 207. The air exhaust duct 201 and the fresh air duct 202 may be disposed side by side along a substantially horizontal direction, and the air exhaust duct 201 and the fresh air duct 202 may each extend substantially along the horizontal direction. The exhaust air duct 201 is communicated with the indoor air inlet 203 and the outdoor air outlet 204, the fresh air duct 202 is communicated with the outdoor air inlet 205 and the indoor air outlet 206, and the internal circulation air inlet 207 is communicated with the exhaust air duct 201 and the fresh air duct 202. The outer side walls of the left side and the right side of the shell 20 are also provided with handles 209 and mounting lugs 208, and the handles 209 and the lugs 208 on the left side and the right side are symmetrically mounted, so that the air treatment device 100 can be conveniently moved and mounted.

As shown in fig. 1-3, the valve 2 assembly 10, the fresh air fan 30, the exhaust fan 40, the first heat exchange module 50, the sensor 60, the first filter 80 and the humidifying component 90 are all arranged inside the casing 20, the electric control component 70 is arranged on the peripheral wall of the casing 20, and the electric control component 70 supplies power to electric equipment inside the air processor and controls the opening of the whole machine.

The sensor 60, the first filtering member 80, the first heat exchange module 50, the humidifying assembly 90 and the fresh air fan 30 are arranged in the fresh air duct 202, and are sequentially arranged at intervals along the airflow flowing direction in the fresh air duct 202, and the sensor 60 is arranged on the side wall of the fresh air duct 202. The first filter 80 is a high-efficiency filter screen, and is used for filtering air in the fresh air duct 202, so as to play a role in purifying the air; at least one heat exchanger is included in the first heat exchange module 50 for adjusting the temperature of the outdoor air entering the room; the humidifying assembly 90 includes a wet film that humidifies the introduced outdoor air to adjust the humidity of the indoor environment. The air exhaust fan 40 and the second heat exchange module are arranged in the air exhaust duct 201, and the air exhaust fan 40 is arranged close to the indoor air inlet 203; the second heat exchange module is disposed near the outdoor air outlet 204, and the second heat exchange module includes at least one heat exchanger, where the at least one heat exchanger in the first heat exchange module 50 and the at least one heat exchanger in the second heat exchange module form a refrigerant circulation system (heat pump system).

When the air treatment device is in refrigeration operation, at least one heat exchanger in the first heat exchange module 50 is operated as an evaporator, the fresh air fan 30 is operated to drive outdoor fresh air to enter the fresh air duct 202 from the outdoor air inlet 205, the outdoor air entering the fresh air duct 202 can exchange heat with the first heat exchange module 50, and the heat-exchanged outdoor air is discharged to the room through the indoor air outlet 206, so that the outdoor fresh air can be introduced into the room to improve the indoor air quality, and meanwhile, the temperature of the outdoor air entering the room can be adjusted, for example, the temperature of the outdoor air introduced into the room can be reduced, and the refrigeration effect can be achieved while the outdoor fresh air is introduced; meanwhile, at least one heat exchanger in the second heat exchange module operates as a condenser, the exhaust fan 40 operates, and indoor air with less freshness is driven to enter the indoor exhaust air duct 201 from the indoor air inlet 203, the indoor air entering the indoor exhaust air duct 201 can exchange heat with the second heat exchange module to perform heat recovery, and the indoor air after heat exchange is discharged to the outside through the outdoor air outlet 204, so that the indoor air with less freshness can be discharged to the outside, and the indoor air quality is improved.

Further, the number of the valve assemblies 10 is three, including a first valve body 10a, a second valve body 10b and a third valve body 10c, the first valve body 10a is arranged at the outdoor air outlet 204 and is used for opening or closing the outdoor air outlet 204, the second valve body 10b is arranged at the outdoor air inlet 205 and is used for opening or closing the outdoor air inlet 205, the third valve body 10c is arranged at the internal circulation air outlet 207, when the first valve body 10a and the second valve body 10b are closed, the third valve body 10c is opened to be communicated with the air exhaust duct 201 and the fresh air duct 202, so that air flow entering the fresh air duct 202 through the indoor air inlet 203 can enter the fresh air duct 202 through the third valve body 10c and then be discharged through the indoor air outlet 206, and circulation of indoor air is realized.

Specifically, as shown in fig. 5, the valve assembly 10 includes a valve seat 1, a driving motor 3, and a valve 2. The valve seat 1 is of a rectangular annular frame structure and the inner side of the valve seat defines an air outlet 111; the valve 2 is arranged at the position of the air port 111 of the valve seat 1 and is used for opening and closing the air port 111; the driving motor 3 is arranged on the side wall of the valve seat 1 through a motor mounting part 14 and is used for driving the valve 2 to rotate; the top of the valve seat 1 is provided with two wire pressing groups which are arranged at left and right intervals to define a wire passage 123 of a motor power wire 31, and the wire passage 123 extends forwards and backwards; in addition, each wire pressing group comprises two wire pressing parts 12, the longitudinal section of each wire pressing part 12 is L-shaped, the two wire pressing parts 12 are arranged at intervals along one side of the wire passage 123, and the four wire pressing parts 12 are staggered along the extending direction of the wire passage, so that the power wire 31 can be conveniently installed and detached; simultaneously, the projection parts of the pressing plates 122 of the two adjacent pressing line parts 12 are overlapped, so that the power line 31 can be prevented from falling out of a gap between the two pressing plates 122, and the fixing stability of the power line 31 is ensured.

When the unit operates in a fresh air mode (external circulation) to provide fresh air for the indoor space, the valves 2 of the first valve body 10a and the second valve body 10b are opened, so that the outdoor air inlet 205 of the fresh air duct 202 and the outdoor air outlet 204 of the air exhaust duct 201 are in an open state, and meanwhile, the valve 2 of the third valve body 10c is closed, so that the internal circulation air inlet 207 is closed; when the unit operates in the purification mode (internal circulation) to purify the indoor air, the valves 2 of the first valve body 10a and the second valve body 10b are closed, so that the outdoor air inlet 205 of the fresh air duct 202 and the outdoor air outlet 204 of the air exhaust duct 201 are in a closed state, and simultaneously, the valve 2 of the third valve body 10c is opened, the internal circulation air inlet 207 is opened, and the purification mode of the indoor circulation is started.

According to the valve assembly 10 provided by the embodiment of the utility model, the power line 31 of the driving motor 3 can be limited and fixed through the wiring channel 123 formed at the top of the valve seat 1, so that the wiring safety and the aesthetic property of the power line 31 can be improved; meanwhile, the power line 31 can be prevented from falling to the air port 111 to influence the rotation of the valve 2 and interfere the opening and closing of the air port 111, so that the normal use of the valve assembly 10 can be ensured, the maintenance times of the valve assembly 10 can be reduced, and the service life of the valve assembly 10 can be prolonged.

According to the air treatment device 100 of the embodiment of the present utility model, by providing the valve assembly 10 as described above, the neatness of the installation of the components inside the housing 20 can be improved, thereby improving the overall performance of the air treatment device 100.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (14)

1. The utility model provides a disk seat, its characterized in that is formed with the wind gap that link up on the disk seat is last to be formed with the line passageway, the line passageway with the wind gap interval arrangement, the line passageway is used for holding the power cord of motor.

2. The valve seat according to claim 1, wherein the tuyere penetrates the valve seat in a first direction, and the routing passage is formed in an outer peripheral surface of the valve seat.

3. The valve seat according to claim 1, wherein the valve seat comprises a seat body and a wire pressing portion arranged on an outer side surface of the seat body, the air port is formed in the seat body, the number of the wire pressing portions is plural, the wire pressing portions are arranged at intervals along an extending direction of the power wire, and the wire pressing portions cooperate to define the routing channel.

4. A valve seat according to claim 3, wherein the wire pressing portion includes a connection plate and a pressing plate, one end of the connection plate is connected to the seat body and the other end extends away from the seat body, the pressing plate is connected to the other end of the connection plate, and the pressing plate extends toward the inner side of the routing channel.

5. The valve seat according to claim 4, wherein a cross section of the wire pressing portion perpendicular to the extending direction of the power supply wire is L-shaped.

6. The valve seat according to claim 4, wherein two wire pressing groups are arranged on the surface of the seat main body, each wire pressing group comprises at least one wire pressing part which is arranged at intervals along the extending direction of the power wire, and a plurality of wire pressing parts of the two wire pressing groups cooperate to define the wire running channel.

7. The valve seat according to claim 6, wherein the wire pressing portions of two wire pressing groups are arranged in a staggered manner in a direction perpendicular to the power supply wire.

8. The valve seat according to claim 7, wherein at least partial projections of the pressure plates of the wire pressing portions of two wire pressing groups coincide in a projection plane perpendicular to the direction in which the power supply wire extends.

9. The valve seat of claim 4, further comprising: the reinforcing ribs are connected between the connecting plate and the seat main body, and the reinforcing ribs are one or a plurality of reinforcing ribs arranged at intervals.

10. The valve seat according to any one of claims 1 to 9, wherein the valve seat is a rectangular annular frame structure and defines the tuyere on an inner side thereof, a motor mounting portion for mounting a driving motor is provided on an outer surface of one side of the valve seat parallel to the tuyere axis, and the routing passage is formed on an outer surface of the other side of the valve seat adjacent to the motor mounting portion.

11. A valve seat as claimed in any one of claims 1 to 9, wherein the valve seat is formed with a winding around which the power cord can be wound at least once.

12. A valve assembly, comprising:

a valve seat according to any one of claims 1-11;

the valve is arranged at the air port position and used for opening and closing the air port;

the driving motor is arranged on the valve seat and connected with the valve to drive the valve to rotate.

13. The valve assembly of claim 12, further comprising a power cord wound at least one turn around the winding portion of the valve seat.

14. An air treatment device comprising a valve assembly according to claim 12 or 13.