CN216897671U

CN216897671U - Fresh air device and fresh air conditioner thereof

Info

Publication number: CN216897671U
Application number: CN202123454316.2U
Authority: CN
Inventors: 邵禹琦; 梁勇超; 袁文昭; 高旭
Original assignee: TCL Air Conditioner Zhongshan Co Ltd
Current assignee: TCL Air Conditioner Zhongshan Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-05
Anticipated expiration: 2031-12-31

Abstract

The embodiment of the application discloses new trend device and new trend air conditioner thereof, new trend device are applied to the casing that has the new trend mode, include: the volute structure comprises a driving motor and fan blades which are connected, and is provided with a filter screen accommodating cavity and a filter screen inserting opening, and the driving motor and the fan blades are positioned in the filter screen accommodating cavity; the filter screen structure comprises a fresh air filter screen and a conductive metal part which are connected, wherein the fresh air filter screen partially penetrates through the filter screen insertion opening to enable the conductive metal part to be positioned in the filter screen accommodating cavity; the filter screen detection module comprises a first contact and a second contact which are not conducted, the first contact and the second contact are both located at opposite positions relative to the conductive metal part, the conductive metal part is in contact with or separated from the first contact and the second contact, and the output end of the drive motor can be controlled to rotate or stop rotating. Through the mode, avoid dismantling the in-process of new trend filter screen, the user stretches into the hand, and the rotation of flabellum produces the condition of injury to people's hand.

Description

Fresh air device and fresh air conditioner thereof

Technical Field

The application relates to the technical field of watches, concretely relates to fresh air device and fresh air conditioner thereof.

Background

Air conditioners, are devices that manually adjust and control parameters such as temperature, humidity, and flow rate of ambient Air within a building or structure. With the development of society and the improvement of living standard of people, the air conditioner becomes an essential electric appliance in more and more people's living environment and working environment.

The existing air conditioner almost has a fresh air mode, and when the air conditioner is in the fresh air mode, the air conditioner can drive outdoor air to be indoor, so that fresh air exchange is realized. The work of changing new trend is realized through the new trend device in the air conditioner, and the new trend device includes spiral case and new trend filter screen, and the spiral case includes motor, flabellum and wind inlet and wind export, and the new trend filter screen can insert the spiral case and be located one side of flabellum, and in operation, the operation of motor drive flabellum, outdoor wind gets into in the air conditioner through wind inlet, blows off from the wind export after the new trend filter screen and gets into indoorly.

At present, do not set up protect function among the new trend device, if dismantle the new trend filter screen under the condition that the air conditioner does not cut off the power supply, the motor can continue work and rotate, makes the flabellum continue to rotate, when people's hand stretched into the structure of installation new trend filter screen in, the rotation of flabellum can produce the injury to people's hand.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a new trend device of concrete protect function and new trend air conditioner thereof can avoid dismantling the in-process of new trend filter screen according to the operating condition of the installation condition control motor of new trend filter screen, and after the user stretched into the hand, the rotation of flabellum produced the injury to people's hand.

The embodiment of the application provides a new trend device is applied to the air conditioner that has the new trend mode, new trend device includes:

the volute structure comprises a driving motor and fan blades, the output end of the driving motor is connected with the fan blades, the volute structure is provided with a filter screen accommodating cavity and a filter screen inserting opening, the filter screen inserting opening is communicated with the filter screen accommodating cavity and the external environment, and the driving motor and the fan blades are positioned in the filter screen accommodating cavity;

the fresh air filter screen part penetrates through the filter screen inserting opening, so that the conductive metal part is positioned in the filter screen accommodating cavity; and

the filter screen detection module comprises a first contact point and a second contact point which are not conducted, wherein the first contact point and the second contact point are both located at opposite positions of the conductive metal part, when the conductive metal part is in contact with the first contact point and the second contact point, the first contact point and the second contact point are electrically conducted, the output end of the driving motor rotates, otherwise, the output end of the driving motor stops rotating.

Optionally, the filter screen detection module includes a filter screen detection device, the filter screen detection device and the first contact are connected to the positive electrode of the power supply, and the second contact is connected to the negative electrode of the power supply.

Optionally, extend on the inner wall in filter screen holding chamber and be used for the installation fixed first contact with the contact groove of second contact, the contact groove with electrically conductive metal part is located the relative position, works as electrically conductive metal part with first contact, second contact, electrically conductive metal part is located the contact inslot.

Optionally, a clamping hole is formed in the side wall of the contact groove, and an elastic clamping portion assembled with the clamping hole is formed in the conductive metal part.

Optionally, the volute structure further comprises a water absorption sponge, the water absorption sponge is covered above the contact groove, an opening for the conductive metal part to pass through is formed in the water absorption sponge, and the opening can be opened under the action of external force.

Optionally, an air duct is arranged in the volute structure, an air inlet and an air outlet are arranged on the volute structure, the filter screen accommodating cavity is communicated with the air inlet and the air duct, and the air duct is communicated with the filter screen accommodating cavity and the air outlet.

Optionally, the fresh air filter screen comprises a handle component, a connecting frame body and a filter screen, the handle component is connected with the connecting frame body, and the handle component and the connecting frame body enclose the filter screen together.

Optionally, the filter screen, the handle component and the connecting frame body are detachably connected.

Optionally, the handle component includes a component body, a telescopic rod and a handle, the connecting frame is connected to the component body, one end of the telescopic rod is connected to the component body, the other end of the telescopic rod is connected to the handle, and the handle and the connecting frame are respectively located on two sides of the component body.

The embodiment of the application further provides a fresh air conditioner, which comprises the fresh air device and an air conditioner shell, wherein the fresh air device is installed in the air conditioner shell.

The new trend device and new trend air conditioner thereof that this application embodiment provided, the new trend device switches on through the contact realization that sets up first contact, second contact and conductive metal part, through conductive metal part and first contact, second contact for driving motor work, conductive metal part and first contact, the breaking away from of second contact realize the disconnection, make driving motor stop work, avoid when dismantling the new trend filter screen, the user stretches into hand, the rotation of flabellum produces the injury to people's hand.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a fresh air device provided in an embodiment of the present application.

Fig. 2 is a cross-sectional view of a fresh air device according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural diagram of a filter screen structure of a fresh air device provided in an embodiment of the present application.

Fig. 4 is a circuit example diagram of a filter screen detection module of a fresh air device provided in an embodiment of the present application.

Referring to fig. 1 to 4, 500 is a fresh air device, 10 is a volute structure, 20 is a filter structure, 101 is a first volute, 102 is a second volute, 103 is an air outlet, 104 is an air inlet, 105 is a filter socket, 106 is a filter accommodating chamber, 201 is a handle component, 202 is a connecting frame, 203 is a filter, 2011 is a first handle slot, 2012 is a second handle slot, 301 is a filter detecting device, 302 is a first contact point, 303 is a second contact point, 304 is a first electrode contact point, and 305 is a second electrode contact point.

Detailed Description

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 only a part of the embodiments of the present application, and not all of the 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.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Further, the present application may repeat reference numerals and/or reference letters in the various examples for simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The embodiment of the application provides a new trend device and new trend air conditioner thereof, and at the in-process that uses, control module can avoid dismantling the in-process of new trend filter screen according to the operating condition of the installation condition control motor of filter screen, and the user does not notice the rotation of flabellum and stretches into the hand for pivoted flabellum produces the injury to people's hand.

The embodiment of the application provides a fresh air conditioner for realize refrigeration, heat and trade new trend etc, fresh air conditioner includes following arbitrary new trend device 500, still includes air conditioner casing, new trend device 500 install in air conditioner casing, quilt air conditioner casing is fixed.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a fresh air device according to an embodiment of the present application, in which the fresh air device 500 is used for implementing a fresh air exchanging function of a fresh air conditioner, and includes a volute structure 10, a filter screen structure 20, and a filter screen detection module, corresponding to a fresh air mode of the fresh air conditioner.

In the fresh air device 500, the volute structure 10 is mainly used for realizing fresh air exchange, that is, circulation and air exchange of indoor and outdoor air.

Further, the volute structure 10 at least includes a first volute 101, a second volute 102, a driving motor and fan blades.

The first volute 101 and the second volute 102 are connected to form a structure having an accommodating space, and an air duct for air circulation is formed, and the air duct may be regarded as a component of the accommodating space.

The driving motor and the fan blades are located in the accommodating space, and the output end of the driving motor is connected with the fan blades and used for driving the fan blades to rotate so as to realize air circulation and air exchange.

Further, the volute structure 10 is provided with an air outlet 103, an air inlet 104 and an air duct, after the fresh air conditioner is applied to a living environment, the air inlet 104 is communicated with an outdoor environment and the air duct, and the air outlet 103 is communicated with an indoor environment and the air duct. In the fresh air mode of the fresh air conditioner, the driving motor works, the output end of the driving motor rotates to drive the fan blades to rotate, outdoor air enters the accommodating space from the air inlet 104, passes through the air channel and is blown out from the air outlet 103, and indoor and outdoor air circulation and air exchange are achieved.

Optionally, the fresh air device 500 may further include a fresh air pipe, one end of the fresh air pipe is connected to the air inlet 104, and the other end of the fresh air pipe is located in an outdoor environment, and in the fresh air mode of the fresh air conditioner, outdoor air enters the air inlet 104 through the fresh air pipe.

Referring to fig. 2, fig. 2 is a cross-sectional view of a fresh air device according to an embodiment of the present disclosure, the volute structure 10 further includes a filter screen socket 105 and a filter screen accommodating cavity 106.

The screen insertion opening 105 communicates with the external environment and the screen accommodating cavity 106, and the screen insertion opening 105 is used for inserting the screen structure 20, so that the screen structure 20 is connected with the volute structure 10. The filter screen accommodating cavity 106 may be regarded as a component of the accommodating space, and is used for accommodating part of the filter screen structure 20, and the filter screen accommodating cavity 106 may also be regarded as the accommodating space.

Please refer to fig. 3 together, fig. 3 is a schematic structural diagram of a filter screen structure of a fresh air device provided by the embodiment of the present application, the filter screen structure 20 is used for filtering the air entering from the outside, and has the functions of purifying, sterilizing and preventing dust for the air entering from the outside, so as to improve the quality of the air entering into the room, and the filter screen structure 20 includes a fresh air filter screen and a conductive metal part.

The new trend filter screen is the main part that realizes filtering outdoor entering air, can insert filter screen socket 105 makes the part the new trend filter screen is located in filter screen holding chamber 106, and, the flabellum is located one side of new trend filter screen, the flabellum with the new trend filter screen is located the position that is close to each other.

The fresh air filter screen comprises a handle component 201, a connecting frame body 202 and a filter screen 203, wherein the connecting frame body 202 is connected to one side of the handle component 201, and the connecting frame body 202 and the handle component 201 jointly enclose the filter screen 203.

The handle component 201 comprises a component body, the connecting frame 202 is connected to one side of the component body, and the filter screen 203 is enclosed by the connecting frame 202 and the component body together.

The component body is provided with a first handle groove 2011, and the first handle groove 2011 extends from the component body in the direction towards the connecting frame 202 on the opposite surface of the surface connected with the connecting frame 202. The first tab groove 2011 extends from the second surface toward the first surface when the surface of the component body connected to the connecting frame 202 is a first surface of the component body and the surface of the component body opposite to the first surface is a second surface.

In the embodiment of the present application, the number of the first pull tab grooves 2011 is two, and the first pull tab grooves 2011 are located on two sides of the second surface respectively, so that a graspable structure is formed in the middle of the first pull tab grooves 2011, which facilitates detachment of the filter screen structure 20, and the filter screen structure 20 is pulled out through the filter screen socket 105, or the filter screen structure 20 is inserted into the filter screen socket 105.

The component body is further provided with a second handle groove 2012, and the second handle groove 2012 extends from the side surface of the component body, that is, the extending direction of the second handle groove 2012 is perpendicular to the extending direction of the first handle groove 2011.

In the embodiment of the present application, the second pull tab groove 2012 is provided as one, and the second pull tab groove 2012 extends through the component body from the side. Upon removal of screen structure 20, second pull channel 2012 may facilitate gripping by a person's hand to pull screen structure 20 out through screen receptacle 105 or to insert screen structure 20 into screen receptacle 105.

The handle part 201 further comprises a telescopic rod and a handle, wherein one end of the telescopic rod is connected with the part body, and the other end of the telescopic rod is connected with the handle.

Optionally, the number of the telescopic rods is two, and the number of the handles is one. One end of each of the two telescopic rods is connected to two sides of the same surface of the component body, and the other ends of the two telescopic rods are connected with the handle. For example, one end of each of the two telescopic rods is connected to the bottom of the first handle groove 2011, and the other end of each of the two telescopic rods is connected to the handle.

Optionally, the two telescopic rods and the handle are located on the same side of the component body, and the connecting frame 202 is located on the opposite side of the component body.

When the filter screen structure 20 is disassembled and taken out, the two telescopic rods are pulled out by gripping the handles, so that the filter screen structure 20 can be taken out. After inserting the sieve structure 20 into the sieve insertion openings 105, the two telescopic rods are retracted.

The connecting frame 202 and the handle member 201 are connected to form a frame structure for mounting the filter screen 203.

Optionally, the connection frame 202 includes a first connection frame, a second connection frame, and a third connection frame, the first connection frame is indirectly connected to the handle component 201, and the second connection frame and the third connection frame are directly connected to the handle component 201.

One end of each of the second connecting frame body and the third connecting frame body is connected with the handle part 201, and the other end of each of the second connecting frame body and the third connecting frame body is connected with the first connecting frame body.

The filter net 203 is a main body for filtering air entering from the outside, and is surrounded by the connection frame 202 and the handle member 201.

In the embodiment of the present application, the filter net 203 is detachably assembled with the connection frame 202 and the handle member 201. The detachable assembly mode is beneficial to detaching, cleaning and installing the filter screen 203, or is convenient to replace.

Furthermore, electrically conductive metal parts with the new trend filter screen is connected, through the contact or the separation of electrically conductive metal parts and circuit contact judge the assembled state of new trend filter screen, perhaps, judge the installation exactness of new trend filter screen is in order to trigger and change the operating condition of filter screen detection module.

In the embodiment of this application, electrically conductive metal part install in on the first connection framework, work as the new trend filter screen inserts after in the filter screen socket 105, new trend filter screen part is located in filter screen holding chamber 106, electrically conductive metal part is located in filter screen holding chamber 106, and, electrically conductive metal part is located and is close to the position of the inner wall in filter screen holding chamber 106, perhaps, electrically conductive metal part with the inner wall contact in filter screen holding chamber 106.

In other embodiments, the conductive metal member may be disposed and connected to the second connection frame or the third connection frame.

The screen detection module is configured to detect whether the screen structure 20 is connected to the volute structure 10, and the screen detection module is configured to detect whether the installation of the screen structure 20 with respect to the volute structure 10 is correct.

The filter screen detection module comprises a filter screen detection device 301, a first contact 302 and a second contact 303, wherein the first contact 302 and the second contact 303 are used for being in contact connection with the conductive metal part, so that the whole circuit loop is conducted, and the filter screen detection device 301 can judge the assembly state of the filter screen structure 20 through whether the first contact 301 and the second contact 302 are conducted or not, wherein the assembly state comprises assembly completion and unassembled state.

In an embodiment of the present application, the first contact point 302 and the second contact point 303 are mounted on an inner wall of the screen receiving cavity 106, and when the screen structure 20 is inserted into the screen insertion opening 105, the conductive metal part is located in the screen receiving cavity 106, and the first contact point 302 and the second contact point 303 are located in opposite positions to the conductive metal part.

Optionally, a contact groove for fixedly mounting the first contact point 302 and the second contact point 302 extends from a position opposite to the first contact point 302 and the second contact point 303 on the inner wall of the filter screen accommodating cavity 106, after the filter screen structure 20 is inserted into the filter screen insertion opening 105, the conductive metal part is connected with the first contact point 302 and the second contact point 303, and the conductive metal part is wholly or partially located in the contact groove.

Optionally, the conductive metal part is accommodated by providing an accommodating box, the accommodating box is made of plastic material and has no conductivity, and the accommodating box is connected to the connecting frame 202. Set up elasticity card portion on the outside side of accepting the box, it is corresponding set up on the inside wall in contact groove with the joint hole of elasticity card portion assembly. After the filter screen structure 20 is inserted into the filter screen insertion opening 105, the conductive metal part is connected with the first contact point 302 and the second contact point 303, the conductive metal part is wholly or partially located in the contact point groove, and the elastic clamping part is matched with the clamping hole.

The joint hole can set up to the structure of slope, promptly the central line in joint hole with there is the contained angle between the inside wall in contact groove, this contained angle is the acute angle.

Correspondingly, the elastic clamping part can be arranged into an inclined inserting column structure, namely, an included angle exists between the central line of the inserting column and the outer side surface of the containing box, and the included angle is an acute angle.

In the process that the conductive metal part is connected with the first contact 302 and the second contact 303, the elastic clamping part is inserted into the clamping hole, so that the conductive metal part is more stable in connection with the first contact 302 and the second contact 303, and the separation condition caused by external force is avoided.

In the process that the conductive metal part is separated from the first contact point 302 and the second contact point 303, namely, in the process that the filter screen structure 20 is pulled out, the elastic clamping part deforms under the action of external force, so that the elastic clamping part is separated from the clamping hole.

Optionally, the volute structure 10 may further include a water-absorbing sponge, the water-absorbing sponge is covered above the contact groove to shield the contact groove, and the water-absorbing sponge is provided with an opening, which can be opened under an external force.

In the process of connecting the conductive metal member with the first contact 302 and the second contact 303, the conductive metal member is firstly contacted with the water absorption sponge, and then the penetrating opening is contacted and connected with the first contact 302 and the second contact 303, and the water absorption sponge can remove moisture on the conductive metal member, so that the short circuit condition is avoided.

Referring to fig. 4, fig. 4 is a circuit diagram of a filter screen detection module of a fresh air device according to an embodiment of the present disclosure, wherein the filter screen detection module includes a filter screen detection device 301, a first contact 302, a second contact 303, a first electrode contact 304, and a second electrode contact 305.

The sieve detecting device 301 and the first contact 302 are connected to the first electrode contact 304, the first electrode contact 304 is connected to the positive pole of the power supply, the second contact 303 is connected to the second electrode contact 305, and the second electrode contact 305 is connected to the negative pole of the power supply.

In the embodiment of the application, when the conductive metal part is connected to the first contact 302 and the second contact 303, the first contact 302 and the second contact 303 are conducted, the control unit of the circuit controls the driving motor to work, and the output end of the driving motor rotates to drive the fan blades to rotate, so as to realize ventilation; when will dismantle and take out filter screen structure 20, electrically conductive metal parts with first contact 302 second contact 303 breaks away from, first contact 302 second contact 303 breaks off, and the control unit control of circuit driving motor stop work, driving motor's output stall makes the flabellum stall avoids the user to pay attention to, stretches into the hand filter screen socket 105, and the rotation of flabellum produces the condition of injury to people's hand.

According to the fresh air device and the fresh air thereof provided by the embodiment of the application, the fresh air device 500 is provided with the first contact point 302, the second contact point 303 and the conductive metal part, so that when the conductive metal part is connected with the first contact point 302 and the second contact point 303, the first contact point 302 and the second contact point 303 are conducted, and the driving motor works; when will dismantle and take out filter screen structure 20, electrically conductive metal part with first contact 302 second contact 303 breaks away from, first contact 302 second contact 303 breaks off, driving motor stop work makes the flabellum stall avoids the user to stretch into the hand, and the rotation of flabellum produces the condition of injury to people's hand.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. The utility model provides a new trend device, is applied to the air conditioner that has the new trend mode, its characterized in that, new trend device includes:

the fresh air filter screen part penetrates through the filter screen insertion opening, so that the conductive metal part is positioned in the filter screen accommodating cavity; and

2. The fresh air device as claimed in claim 1, wherein the filter screen detection module comprises a filter screen detection device, the filter screen detection device and the first contact point are connected with a positive electrode of a power supply, and the second contact point is connected with a negative electrode of the power supply.

3. The fresh air device as claimed in claim 1, wherein a contact groove for fixing the first contact point and the second contact point extends from an inner wall of the filter screen accommodating chamber, the contact groove is located opposite to the conductive metal member, and when the conductive metal member is in contact with the first contact point and the second contact point, the conductive metal member is located in the contact groove.

4. The fresh air device as claimed in claim 3, wherein a clamping hole is formed on a side wall of the contact groove, and an elastic clamping portion assembled with the clamping hole is formed on the conductive metal part.

5. The fresh air device as claimed in claim 3, wherein the volute structure further comprises a water-absorbing sponge, the water-absorbing sponge is covered above the contact groove, the water-absorbing sponge is provided with an opening for the conductive metal component to pass through, and the opening can be opened under the action of external force.

6. The fresh air device as claimed in claim 1, wherein an air duct is provided in the volute structure, an air inlet and an air outlet are provided on the volute structure, the filter screen accommodating chamber communicates with the air inlet and the air duct, and the air duct communicates with the filter screen accommodating chamber and the air outlet.

7. The fresh air device as claimed in claim 1, wherein the fresh air filter screen comprises a handle part, a connecting frame body and a filter screen, the handle part is connected with the connecting frame body, and the handle part and the connecting frame body jointly enclose the filter screen.

8. The fresh air device as claimed in claim 7, wherein the filter screen is detachably connected with the handle member and the connecting frame.

9. The fresh air device as claimed in claim 7, wherein the handle member comprises a member body, a telescopic rod and a handle, the connecting frame is connected with the member body, one end of the telescopic rod is connected with the member body, the other end of the telescopic rod is connected with the handle, and the handle and the connecting frame are respectively located at two sides of the member body.

10. A fresh air conditioner, characterized in that it comprises the fresh air device as claimed in any one of claims 1 to 9, and further comprises an air conditioner casing, and the fresh air device is installed in the air conditioner casing.