CN212618668U - Air pipe valve, ventilation pipe and air conditioner - Google Patents

Air pipe valve, ventilation pipe and air conditioner Download PDF

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Publication number
CN212618668U
CN212618668U CN202020787854.XU CN202020787854U CN212618668U CN 212618668 U CN212618668 U CN 212618668U CN 202020787854 U CN202020787854 U CN 202020787854U CN 212618668 U CN212618668 U CN 212618668U
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China
Prior art keywords
air
wind
wind shielding
shielding member
elastic
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CN202020787854.XU
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Chinese (zh)
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尹洪磊
曾辉
李倩文
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Abstract

The utility model provides an air pipe valve, a ventilation pipe and an air conditioner, wherein the air pipe valve comprises a wind shielding part and an elastic part, and the wind shielding part is rotationally connected with an air pipe; the elastic piece is connected with the wind blocking piece and the air pipe respectively, the wind blocking piece is opened in a rotating mode along the air inlet direction of the air pipe, and the wind blocking piece can be closed in a rotating mode under the elastic action of the elastic piece. When the air pipe enters air, the air pressure difference of the two sides of the wind shielding part pushes the wind shielding part to rotate to open, when the air pipe stops entering the air, the air pressure difference of the two sides of the wind shielding part is reduced, the elastic part drives the wind shielding part to rotate to close and reset, and the air pipe valve is opened and closed without the help of an extra electric driving device, so that the cost is low and the energy consumption is low.

Description

Air pipe valve, ventilation pipe and air conditioner
Technical Field
The application relates to the technical field of air conditioners, in particular to an air pipe valve, a ventilation pipe and an air conditioner.
Background
Along with the user increases to the demand of indoor new trend, the air conditioner that has the new trend function appears gradually, but the air conditioner adds the new trend function in the time, and the complexity of structure also can increase. The fresh air valve is used as an important component of the fresh air function module, fresh air can be controlled to enter the air conditioner, and the reasonable design of the fresh air valve is very important for the fresh air module.
The fresh air valve in the prior art usually adopts an electromagnetic valve or an electric control valve, the electric control valve usually comprises a driving motor and a valve, the driving motor drives the valve to open or close, the electromagnetic valve converts electric energy into electromagnetic energy and then converts the electromagnetic energy into kinetic energy when the valve is opened or closed, and the electromagnetic valve and the electric control valve need to convert the electric energy into the kinetic energy for driving the valve to open or close, so that the overall energy consumption of the fresh air fan is increased, and the cost is also increased by using an electric control element.
Therefore, the fresh air valve in the prior art has the problems of high cost and high energy consumption in the working process.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a tuber pipe valve, ventilation pipe and air conditioner for solve among the prior art problem that the valve is with high costs, the power consumption is high in the course of the work.
Accordingly, in a first aspect of the present application, there is provided a ductwork valve comprising a wind deflector and a resilient member, the wind deflector being in rotational connection with a ductwork; the elastic component respectively with keep out the wind the piece and the tuber pipe is connected, keep out the wind the piece is followed the rotatory opening of tuber pipe air inlet direction, keep out the wind the piece can rotatory closing under the elastic action of elastic component.
According to the air pipe valve provided by the first aspect of the application, the air pipe is installed at an air inlet of an air conditioner such as a fresh air fan, air is sucked when the air conditioner operates, air flow flows in from an air inlet end of the air pipe, the air pressure of one side, far away from the air inlet end of the air pipe, of the wind shielding piece is reduced, the air pressure of one side, far away from the air inlet end of the air pipe, of the wind shielding piece is smaller than that of the other side of the wind shielding piece, when thrust generated by the air pressure difference of the two sides of the wind shielding piece is larger than elastic force of the elastic piece, the air pressure pushes; when the air conditioner stops running, the air pressure of one side of the wind shielding part, which is far away from the air inlet end of the air pipe, is gradually increased, and when the thrust generated by the air pressure difference of the two sides of the wind shielding part is smaller than the elasticity of the elastic part, the elastic potential energy of the elastic part is gradually released and pushes the wind shielding part to rotate and close towards the direction close to the air inlet end of the air pipe, so that the air passage in the air pipe is closed, and dust and other impurities are prevented. Compared with the prior art, the wind shielding piece can be automatically opened and closed without an additional electric driving device, and the wind shielding piece is simple in structure, low in cost and low in energy consumption in the working process.
In a possible implementation manner of the first aspect of the present application, a limiting member is disposed in the air duct, the limiting member is located on one side of the air inlet end of the air duct, and the wind blocking member can abut against the limiting member after being closed rotationally.
Through the above possible implementation manner of the first aspect of the present application, after the wind shielding member is closed, the limiting member can block the wind shielding member from further rotating towards the closing direction, so that the wind shielding member is opened on one side.
In a possible implementation manner of the first aspect of the present application, a close-up is disposed on an inner side of the air duct, the limiting member is formed by the close-up, and the wind shielding member can cover the close-up after being rotated and closed.
Through the above-mentioned possible embodiment of this application first aspect, the cross-section of binding off sets up to circular, and the piece that keeps out the wind sets up to disc structure, and the inner circle diameter of binding off is less than the diameter of the piece that keeps out the wind, keeps out the wind after piece and the binding off butt, and the piece that keeps out the wind can cover the inboard passageway of binding off to close off the wind channel in the tuber pipe.
In one possible embodiment of the first aspect of the present application, the central axis of rotation of the wind deflector is arranged vertically.
With the above possible embodiments of the first aspect of the present application, the rotational movement of the wind deflector is only affected by the elastic force of the elastic member and the air pressure pushing force without considering the frictional resistance, so that the force required for opening is only related to the elastic force of the elastic member, and therefore, only the relationship between the elastic force of the elastic member and the air pressure difference on both sides of the wind deflector needs to be calculated, thereby reducing the interference of other variables such as the gravity on the wind deflector, facilitating the control of the opening and closing speed of the wind deflector or the opening angle of the wind deflector, and also facilitating the determination of the elastic modulus of the elastic member and the stroke of the elastic deformation.
In a possible embodiment of the first aspect of the present application, the connection point of the elastic member and the wind shielding member is a point P, the rotation center point of the wind shielding member is a point Q, and the point P and the point Q are symmetrical with respect to the center of the wind shielding member.
With the above possible implementation manner of the first aspect of the present application, the point P is located at the farthest position from the point Q of the wind shielding member, and the torque generated around the point Q by the acting force exerted by the elastic member on the wind shielding member is larger than that exerted on other positions, so that the elastic member drives the wind shielding member to rotate and close by virtue of the elasticity. And when the wind shielding piece is rotated to be opened, the P point is longer relative to the moving path of other positions of the wind shielding piece, so that the deformation quantity of the elastic piece which is elastically deformed is larger, the elastic piece with smaller elastic modulus can be selected, the wind shielding piece can be rotated by a larger angle when being opened, the cross-sectional area of the air channel when the wind shielding piece is opened is increased, the air inlet quantity is increased, and the obstruction of the wind shielding piece to air inlet is reduced.
In a possible embodiment of the first aspect of the present application, the elastic member includes a spring, two ends of the spring are respectively connected to the air duct and the wind shielding member, and the elastic potential energy of the spring is gradually increased when the wind shielding member rotates towards the opening direction.
Through the above-mentioned possible embodiment of this application first aspect, when atmospheric pressure promotes the piece rotation of keeping out the wind and opens, elastic deformation takes place gradually for the spring, and the elastic potential energy of spring increases gradually, and after the air conditioner stop operation, the piece that keeps out the wind reduces at the air inlet side with the atmospheric pressure difference of air-out side, and the thrust that atmospheric pressure produced to the piece that keeps out the wind is less than the elasticity of spring, and the elastic potential energy of spring releases gradually, and the spring resumes deformation gradually, and the piece that keeps out the wind rotates gradually and closes and reset.
In a possible embodiment of the first aspect of the present application, the spring is an extension spring, the wind shielding member and the air duct are respectively provided with a first pull ring and a second pull ring, and the pull hooks at the two ends of the extension spring are respectively hooked with the first pull ring and the second pull ring.
With the above possible implementation of the first aspect of the present application, the first pull ring is disposed at the point P of the wind-shielding member, the second pull ring is disposed at the point M of the limiting member, and the plane where the three points P, Q, M are located together is parallel to the horizontal plane, therefore, the extension spring is parallel to the horizontal plane, the movement direction of the extension spring is parallel to the horizontal plane when the extension spring is in extension deformation, the extension spring is arranged in an inclined way relative to the horizontal plane, the pulling force applied to the extension spring is only provided when the wind shielding piece is rotated and opened, the influence of the self gravity of the extension spring on the deformation of the extension spring can be reduced, the design and calculation are convenient, the contact points of the hook joint of the extension spring drag hook and the first pull ring and the second pull ring are in the extension and retraction process of the extension spring, the tension spring hook only slides and rubs along the horizontal plane direction, the friction direction is single, the abrasion at the tension spring hook is reduced, and the tension spring swings in the stretching process.
In a possible embodiment of the first aspect of the present application, a rotating shaft is connected to the wind deflector, and the rotating shaft is rotatably connected to the wind pipe.
Through the above-mentioned possible embodiment of this application first aspect, corresponding setting up the shaft hole on the tuber pipe inner wall, the pivot rotates with the shaft hole to be connected to the realization keeps out the wind piece and is connected with the tuber pipe rotation, through setting up the pivot, is convenient for keep out the wind and assembles and dismantle between piece and the tuber pipe. The rotating shaft can adopt a raw ear structure, and is convenient to mount and dismount.
In a possible embodiment of the first aspect of the present application, the wind shielding member is located at a port of the wind inlet end of the wind pipe.
Through the above-mentioned possible implementation of this application first aspect, when the piece that keeps out the wind takes place the card and dies or the elastic component inefficacy, be convenient for maintain it from the port department of tuber pipe, the piece that keeps out the wind closes the back, can reduce debris such as dust and get into the tuber pipe
In a second aspect of the present application, there is provided a ventilation duct comprising a duct and the duct valve of the first aspect of the present application, wherein the wind deflector is disposed inside the duct.
The ventilation pipe that this application second aspect provided, with the air intake connection of tuber pipe and air conditioner, induced draft to the tuber pipe when the air conditioner operation, the piece that keeps out the wind reduces one side atmospheric pressure of keeping away from tuber pipe air inlet end, the atmospheric pressure promotes to keep out the wind the rotatory opening of piece, the air current passes through the air intake that the tuber pipe got into the air conditioner, after the air conditioner stop operation, the elastic component drive keeps out the wind the piece rotation and closes, it gets into the tuber pipe to block debris such as dust, because the tuber pipe can realize opening and closing automatically, and need not extra electric drive device, and is low in cost, and the.
In a possible embodiment of the second aspect of the present application, the air duct includes a first splicing tube and a second splicing tube, the first splicing tube is butted with the second splicing tube, and the wind shielding member is disposed at an end of the second splicing tube close to the first splicing tube.
Through the above-mentioned possible embodiment of this application second aspect, can realize the butt joint between first concatenation pipe and the second concatenation pipe adopting grafting or threaded connection, second concatenation pipe fixed mounting is at the air intake of air conditioner, when needing to clean or maintain the piece that keeps out the wind, only need with first concatenation pipe follow second concatenation pipe dismantle get off can, need not dismantle whole tuber pipe get off, it is more convenient to operate.
In a third aspect of the present application, there is provided an air conditioner to which the air duct described in the second aspect of the present application is applied.
The air conditioner that this application third aspect provided, the ventilation pipe can rely on inside and outside atmospheric pressure difference to realize opening the inside wind channel of tuber pipe to can rely on the inside wind channel of elastic component self-closing tuber pipe, opening and closing of tuber pipe need not be with the help of extra electric drive device, and the electric energy of consumption still less, consequently, the electric energy of the whole consumption of air conditioner during operation still less.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic view of a windshield structure in an embodiment of the present application;
FIG. 2 is a front view of a structure for mounting a ventilation duct to an air conditioner according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken in the direction A-of FIG. 2;
FIG. 4 is a cross-sectional view taken in the direction B-B of FIG. 3;
FIG. 5 is a schematic structural view of the opened state of the wind shielding member in FIG. 2;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
FIG. 7 is a cross-sectional view in the direction D-D of the vent tube of FIG. 6;
fig. 8 is a partial enlarged view at E in fig. 5.
Description of reference numerals:
100. a wind shielding member; 110. an elastic member; 120. a first pull ring; 130. a rotating shaft;
200. an air duct; 210. a limiting member; 220. a second tab; 230. a first splicing tube; 240. a second splicing tube;
300. a fresh air machine.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Wherein like parts are designated by like reference numerals. It should be noted that, as used in the following description, the terms "front," "rear," "left," "right," "upper," "lower," "bottom" and "top" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 is a schematic view of the structure of a wind deflector 100 in the embodiment of the present application; FIG. 2 is a front view of a structure for mounting a ventilation duct to an air conditioner according to an embodiment of the present invention; FIG. 3 is a cross-sectional view taken in the direction A-of FIG. 2; FIG. 4 is a cross-sectional view taken in the direction B-B of FIG. 3; fig. 5 is a structural view illustrating an opened state of the wind shield 100 of fig. 2; FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5; FIG. 7 is a cross-sectional view in the direction D-D of the vent tube of FIG. 6; fig. 8 is a partial enlarged view at E in fig. 5.
As described in the background art, the fresh air valve in the prior art usually employs an electromagnetic valve or an electrically controlled valve, the electrically controlled valve usually includes a driving motor and a valve, the driving motor drives the valve to open or close, the electromagnetic valve converts electric energy into electromagnetic energy and then converts the electromagnetic energy into kinetic energy when the valve is opened or closed, the electromagnetic valve and the electrically controlled valve both need to convert the electric energy into the kinetic energy for driving the valve to open or close, so that the overall energy consumption of the fresh air fan is increased, and the cost is also increased by using an electrically controlled element. Therefore, the fresh air valve in the prior art has the problems of high cost and high energy consumption in the working process.
To solve the above technical problem, in a first embodiment of the present application, there is provided an air duct valve, as shown in fig. 1 to 7, including a wind shielding member 100 and an elastic member 110, wherein the wind shielding member 100 is rotatably connected to an air duct 200; the elastic member 110 is respectively connected with the wind shielding member 100 and the air duct 200, the wind shielding member 100 is rotatably opened along the air inlet direction of the air duct 200, and the wind shielding member 100 can be rotatably closed under the elastic force of the elastic member 110.
In the air duct valve provided in the first embodiment of the present application, the air duct 200 is installed at an air inlet of an air conditioner, for example, the fresh air blower 300, when the air conditioner is operating, air is induced, an air flow flows in from an air inlet end of the air duct 200 (in fig. 7, the left side of the wind shielding member 100 is the air inlet end of the air duct 200, and the right side of the wind shielding member 100 is the air outlet end of the air duct 200), air pressure at a side of the wind shielding member 100 away from the air inlet end of the air duct 200 is reduced, air pressure at a side of the wind shielding member 100 away from the air inlet end of the air duct 200 is smaller than that at the other side, when thrust generated by air pressure difference between two sides of the wind shielding member 100 is greater than elastic force of the elastic member 110, the; when the air conditioner stops operating, the air pressure at the side of the wind shielding member 100 far away from the air inlet end of the air duct 200 gradually rises, and when the thrust generated by the air pressure difference at the two sides of the wind shielding member 100 is smaller than the elastic force of the elastic member 110, the elastic potential energy of the elastic member 110 is gradually released and pushes the wind shielding member 100 to rotate and close towards the direction close to the air inlet end of the air duct 200, so that the air duct in the air duct 200 is closed, and dust and other impurities are prevented from entering the air duct 200. Compared with the prior art, the wind shielding piece 100 can be automatically opened and closed without an additional electric driving device, and is simple in structure, low in cost and low in energy consumption in the working process.
In a possible implementation manner of the first embodiment of the present application, as shown in fig. 7, a limiting member 210 is disposed in the air duct 200, the limiting member 210 is located at a side of the wind shielding member 100 close to the air inlet end of the air duct 200, and the wind shielding member 100 can abut against the limiting member 210 after being rotated and closed.
Through the above possible implementation manner of the first embodiment of the application, after the wind shielding member 100 is closed, the limiting member 210 can block the wind shielding member 100 from further rotating toward the closing direction, so that the wind shielding member 100 is opened on one side.
In a possible implementation manner of the first embodiment of the present application, a closing opening is formed on an inner side of the air duct 200, and the limiting member 210 is formed by the closing opening, and the closing opening can be covered by the wind shielding member 100 after rotating to close.
Through the above possible implementation manner of the first embodiment of the present application, the cross section of the closing-in is set to be circular, the wind shielding piece 100 is set to be a disc-shaped structure, the diameter of the inner ring of the closing-in is smaller than the diameter of the wind shielding piece 100, and after the wind shielding piece 100 abuts against the closing-in, the wind shielding piece 100 can cover the inner channel of the closing-in, so that the air duct in the air duct 200 is closed.
In one possible implementation of the first embodiment of the present application, the rotation center axis of the wind deflector 100 is vertically disposed.
With the above possible implementation manner of the first embodiment of the present application, the rotation motion of the wind shielding member 100 is only affected by the elastic force of the elastic member 110 and the air pressure pushing action without considering the friction resistance, so that the required force when the wind shielding member is opened is only related to the elastic force of the elastic member 110, and therefore, only the relationship between the elastic force of the elastic member 110 and the air pressure difference on both sides of the wind shielding member 100 needs to be calculated, thereby reducing the interference of other variables such as the gravity on the wind shielding member 100, facilitating the control of the opening and closing speed of the wind shielding member 100 or the opening angle of the wind shielding member 100, and facilitating the determination of the elastic modulus of the elastic member 110 and the stroke of the elastic deformation.
In a possible implementation manner of the first embodiment of the present application, as shown in fig. 7, a connection point of the elastic member 110 and the wind shielding member 100 is a point P, a rotation center point of the wind shielding member 100 is a point Q, and the point P and the point Q are symmetrical with respect to a center of the wind shielding member 100.
With the above possible implementation manner of the first embodiment of the present application, the point P is located at the farthest position from the point Q of the wind shielding member 100, and the torque generated around the point Q by the acting force applied by the elastic member 110 to the wind shielding member 100 is larger than that applied to other positions, so that the elastic member 110 elastically drives the wind shielding member 100 to rotate and close. And when the wind shielding member 100 is rotated to be opened, the moving path of the point P relative to other positions of the wind shielding member 100 is longer, so that the deformation amount of the elastic deformation of the elastic member 110 is larger, and the elastic member 110 with smaller elastic modulus can be selected, so that the wind shielding member 100 can rotate by a larger angle when being opened, thereby increasing the sectional area of the air duct when the wind shielding member 100 is opened, increasing the air intake and reducing the obstruction of the wind shielding member 100 to the air intake.
In a possible implementation manner of the first embodiment of the present application, the elastic member 110 includes a spring, two ends of the spring are respectively connected to the air duct 200 and the wind shielding member 100, and the elastic potential energy of the spring is gradually increased when the wind shielding member 100 rotates towards the opening direction. It should be understood that the elastic member 110 may also be in the form of an air bag, an air cylinder, a magnet set, etc., and the elastic reset function can be achieved.
Through the above possible implementation manner of the first embodiment of the application, when the air pressure pushes the wind shielding piece 100 to rotate and open, the spring gradually generates elastic deformation, the elastic potential energy of the spring gradually increases, after the air conditioner stops running, the air pressure difference of the wind shielding piece 100 on the air inlet side and the air outlet side decreases, the thrust generated by the air pressure on the wind shielding piece 100 is smaller than the elastic force of the spring, the elastic potential energy of the spring is gradually released, the spring gradually recovers deformation, and the wind shielding piece 100 gradually rotates and closes to reset.
In a possible implementation manner of the first embodiment of the present application, as shown in fig. 7, the spring is an extension spring, the wind shielding member 100 and the air duct 200 are respectively provided with a first pulling ring 120 and a second pulling ring 220, and pulling hooks at two ends of the extension spring are respectively hooked with the first pulling ring 120 and the second pulling ring 220.
Through the above possible implementation manner of the first embodiment of the present application, with reference to fig. 5 and 8, the first pull ring 120 is disposed at a P point of the wind shielding member 100, the second pull ring 220 is disposed at an M point of the limiting member 210, and a plane where the three points P, Q, M are located is parallel to a horizontal plane, so that the extension spring is parallel to the horizontal plane, a motion direction of the extension spring is parallel to the horizontal plane when the extension spring is deformed, and the extension spring is inclined with respect to the horizontal plane, and a pulling force applied to the extension spring is provided only when the wind shielding member 100 is rotated to open, so as to reduce an influence of gravity of the extension spring on deformation of the extension spring, thereby facilitating design and calculation, contact points where the extension spring drag hook is hooked with the first pull ring 120 and the second pull ring 220 slide and rub against each other only along the horizontal plane direction during extension of the extension spring, and the, and the extension spring swings in the direction during the telescoping process.
In a possible implementation manner of the first embodiment of the present application, the wind shielding member 100 is connected to a rotating shaft 130, and the rotating shaft 130 is rotatably connected to the air duct 200.
Through the above possible implementation manner of the first embodiment of the present application, the shaft hole is correspondingly arranged on the inner wall of the air duct 200, and the rotating shaft 130 is rotatably connected with the shaft hole, so that the wind shielding piece 100 is rotatably connected with the air duct 200, and the wind shielding piece 100 and the air duct 200 are convenient to assemble and disassemble through the rotating shaft 130. The shaft 130 may be, for example, a raw ear structure for easy installation and removal.
In a possible implementation manner of the first embodiment of the present application, the wind shielding member 100 is located at a port of the wind inlet end of the wind pipe 200.
Through the above possible implementation manner of the first embodiment of the application, when the wind shielding member 100 is jammed or the elastic member 110 fails, the wind shielding member 100 is convenient to maintain from the port of the wind pipe 200, and after the wind shielding member 100 is closed, the dust and other impurities can be reduced from entering the wind pipe 200
In the second embodiment of the present application, there is provided a ventilation duct, as shown in fig. 7, comprising a duct 200 and a duct valve in the first embodiment of the present application, and the wind shielding member 100 is disposed inside the duct 200.
The ventilation pipe that this application embodiment two provided, with the air intake connection of tuber pipe 200 and air conditioner, induced draft to tuber pipe 200 when the air conditioner operation, keep out wind one side atmospheric pressure that piece 100 kept away from tuber pipe 200 air inlet end and reduces, atmospheric pressure promotes the rotatory opening of piece 100 that keeps out wind, the air current passes through the air intake that tuber pipe 200 got into the air conditioner, after the air conditioner stop operation, elastic component 110 drive keeps out wind piece 100 and rotates and close, it gets into tuber pipe 200 to block debris such as dust, because tuber pipe 200 can realize opening and closing automatically, and need not extra electric drive device, and is low in cost, and the power consumption is low.
In a possible implementation manner of the second embodiment of the present application, referring to fig. 6, the air duct 200 includes a first splicing tube 230 and a second splicing tube 240, the first splicing tube 230 is butted against the second splicing tube 240, and the wind shielding member 100 is disposed at one end of the second splicing tube 240 close to the first splicing tube 230.
Through the above possible implementation manner of the second embodiment of the present application, the first splicing pipe 230 and the second splicing pipe 240 can be connected by plugging or screwing to realize docking, the second splicing pipe 240 is fixedly mounted at the air inlet of the air conditioner, and when the wind shielding member 100 needs to be cleaned or maintained, the first splicing pipe 230 only needs to be detached from the second splicing pipe 240, and the whole air duct 200 does not need to be detached, so that the operation is more convenient.
In a third embodiment of the present application, an air conditioner is provided, as shown in fig. 6 and 7, to which the vent pipe in the second embodiment of the present application is applied.
In the air conditioner provided by the third embodiment of the application, the ventilation pipe can open the air duct inside the air pipe 200 by depending on the difference between the internal air pressure and the external air pressure, and can automatically close the air duct inside the air pipe 200 by depending on the elastic element 110, the air pipe 200 is opened and closed without using an additional electric driving device, and the consumed electric energy is less, so that the whole consumed electric energy of the air conditioner is less during working.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (12)

1. The air pipe valve is characterized by comprising a wind shielding piece (100) and an elastic piece (110), wherein the wind shielding piece (100) is rotatably connected with an air pipe (200); elastic component (110) respectively with keep out wind piece (100) and tuber pipe (200) are connected, keep out wind piece (100) are followed tuber pipe (200) air inlet direction is rotatory to be opened, keep out wind piece (100) can be in rotatory closing under the spring action of elastic component (110).
2. The air pipe valve according to claim 1, wherein a stopper (210) is disposed in the air pipe (200), the stopper (210) is located at a side of the wind shielding member (100) close to the air inlet end of the air pipe (200), and the wind shielding member (100) can abut against the stopper (210) after being rotated and closed.
3. The air duct valve according to claim 2, characterized in that a closing opening is arranged on the inner side of the air duct (200), the retaining member (210) is formed by the closing opening, and the wind shielding member (100) can cover the closing opening after being rotated and closed.
4. A ducted valve according to claim 1, characterised in that the centre axis of rotation of the wind deflector (100) is arranged vertically.
5. A ducted valve according to claim 1 characterised in that the point of attachment of said resilient member (110) to said wind deflector (100) is point P, the centre point of rotation of said wind deflector (100) is point Q, point P and point Q being symmetrical about the centre of said wind deflector (100).
6. The air duct valve according to claim 1, wherein the elastic member (110) comprises a spring, both ends of the spring are respectively connected with the air duct (200) and the wind shielding member (100), and the elastic potential energy of the spring is gradually increased when the wind shielding member (100) rotates towards the opening direction.
7. The air hose valve according to claim 6, wherein the spring is an extension spring, the wind shielding member (100) and the air hose (200) are respectively provided with a first pull ring (120) and a second pull ring (220), and the pull hooks at two ends of the extension spring are respectively hooked with the first pull ring (120) and the second pull ring (220).
8. The air duct valve according to claim 1, wherein a rotation shaft (130) is connected to the wind shielding member (100), and the rotation shaft (130) is rotatably connected to the air duct (200).
9. The air duct valve according to any of the claims 1 to 8, characterized in that the wind screen (100) is located at the port of the air intake end of the air duct (200).
10. A ventilation duct, characterized in that it comprises a duct (200) and the duct valve according to any of claims 1 to 9, the wind deflector (100) being arranged inside the duct (200).
11. The ventilation duct according to claim 10, characterized in that the air duct (200) comprises a first splicing tube (230) and a second splicing tube (240), the first splicing tube (230) is butted against the second splicing tube (240), and the wind shielding member (100) is disposed at one end of the second splicing tube (240) close to the first splicing tube (230).
12. An air conditioner characterized by applying the air duct according to claim 10 or 11.
CN202020787854.XU 2020-05-13 2020-05-13 Air pipe valve, ventilation pipe and air conditioner Active CN212618668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020787854.XU CN212618668U (en) 2020-05-13 2020-05-13 Air pipe valve, ventilation pipe and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020787854.XU CN212618668U (en) 2020-05-13 2020-05-13 Air pipe valve, ventilation pipe and air conditioner

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115235021A (en) * 2022-06-22 2022-10-25 衍菓(厦门)科技有限公司 Indoor fire control system of discharging fume based on intelligent monitoring
CN115949996A (en) * 2022-12-27 2023-04-11 珠海格力电器股份有限公司 Indoor air conditioner

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115235021A (en) * 2022-06-22 2022-10-25 衍菓(厦门)科技有限公司 Indoor fire control system of discharging fume based on intelligent monitoring
CN115235021B (en) * 2022-06-22 2023-08-18 衍菓(厦门)科技有限公司 Indoor fire control smoke exhaust system based on intelligent monitoring
CN115949996A (en) * 2022-12-27 2023-04-11 珠海格力电器股份有限公司 Indoor air conditioner

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