Seat with fan and air flow assembly

Abstract

The utility model provides a seat with a fan and an air flow assembly wherein the seat with the fan comprises: a seat comprising a cushion part and a backrest part; the air flow assembly comprises a fan part and a nozzle part, and the nozzle part surrounds at least part of the outer contour area of the backrest part and emits air flow to the supporting side of the backrest part through the air outlet. The seat can be seamlessly combined with various seats, the fan function is added to the seats on the premise that the attractiveness and the gravity center of the seats are not affected, and user experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning equipment field, concretely relates to the seat with fan and air flow subassembly. BACKGROUND

[0002] In prior art, there is a precedent about the structure design of applying fan function on human body equipment, so that the user can enjoy the wind blown by the fan on the human body equipment when using the human body equipment.

[0003] For example, the utility model discloses a kind of electric fan chairs in Chinese utility model patent CN202959602U, including chair foot, backrest, armrest and seat;The edge of armrest and backrest is by hollow tube integral winding, multiple air outlet small holes are made on the pipe wall of hollow tube, pipe type electric fan and power plug are provided under seat, pipe type electric fan and power plug are connected by power cord, pipe type electric fan blows wind in hollow tube body.This chair can realize fan function, but there are the following defects:

[0004] On the one hand, it is to set multiple air outlet small holes on the pipe wall to blow wind outward, the wind blown out is dispersed, not concentrated, not uniform, and not far, the wind feeling felt by human body is not obvious, and the user experience is poor;On the other hand, it uses ordinary pipe type electric fan to blow wind in hollow tube body, the wind pressure is not enough, in actual use, it is difficult to effectively pump external air flow to each part of the hollow tube body wound integrally, the phenomenon that the part close to pipe type electric fan has larger wind volume, and the part far away from pipe type electric fan has smaller wind volume or even no wind volume is prone to occur, so that the wind volume blown out is not balanced and the coverage area is small.

[0005] Therefore, the utility model provides the seat with fan and air flow subassembly. UTILITY MODEL CONTENTS

[0006] In view of the problems in prior art, the purpose of the utility model is to provide the seat with fan and air flow subassembly, which overcomes the prior art, can be seamlessly combined with various seats, increases fan function for the seat without affecting the appearance and gravity center of the seat, and improves user experience.

[0007] The embodiment of the utility model provides a kind of seat with fan, comprising:

[0008] A seat, comprising cushion part and backrest part;And

[0009] At least one air flow subassembly, comprising fan part and nozzle piece, the nozzle piece surrounds at least part of the outer contour area of the backrest part, and emits air flow to the support side of the backrest part by air outlet.

[0010] Preferably, the fan unit is disposed on a side of the backrest away from the seat cushion, the fan unit comprising an air inlet, a fan motor for generating air flow, and an air outlet communicating with the nozzle bottom.

[0011] Preferably, the nozzle is annular in shape, the nozzle surrounding the outer contour of the backrest and sequentially providing air outlets along the extension trajectory of the nozzle, the internal air passage of the nozzle communicating with the air outlet to receive air flow and emitting air flow to the support side of the backrest based on the respective air outlets.

[0012] Preferably, the air inlet is located at the bottom of the fan unit, the air outlet is disposed on both sides of the top of the fan unit, and the bottom of the nozzle communicates with the air outlet.

[0013] Preferably, the fan unit is suspended on the non-support side of the backrest, and the maximum ground clearance of the fan unit is lower than the maximum ground clearance of the seat cushion.

[0014] Preferably, the backrest comprises an inverted U-shaped support column frame and a tension net frame, the tension net frame being connected to the support side of the inverted U-shaped support column frame, and the surface of the tension net frame being tensioned with a elastic net cloth.

[0015] Preferably, the support side of the inverted U-shaped support column frame is provided with a plurality of protruding portions, the non-support side of the tension net frame is connected to the protruding portions, and the protruding portions, the inverted U-shaped support column frame and the tension net frame collectively form an annular groove with the notch facing away from the center of the backrest, the nozzle is at least partially disposed in the annular groove, and the air outlets of the nozzle are exposed outside the annular groove.

[0016] Preferably, the inner periphery of the nozzle is respectively provided with a plurality of connecting ear plates for connecting the outer contour of the backrest, and the connecting ear plates are respectively connected to the non-support side of the tension net frame.

[0017] Preferably, the seat cushion and the backrest collectively define an upper body area of a user in a sitting position, and each of the air outlets is inclined to the central position of the upper body area.

[0018] Embodiments of the present application provide a seat with a fan, comprising:

[0019] A seat, comprising a horizontal support frame for bearing the hips of a user and a vertical support frame for supporting the back of a user; and

[0020] At least one air flow assembly, comprising a fan unit and a nozzle, the nozzle surrounding at least part of the outer contour of the vertical support frame, the nozzle receiving air flow generated by the fan unit and emitting to the support side of the vertical support frame.

[0021] Preferably, the seat furniture is one of an office chair, a gaming chair, an exercise chair, a passenger seat or a driver seat.

[0022] The embodiment of the utility model provides a kind of air flow subassembly, comprising:

[0023] A fan part is used to generate air flow;And

[0024] At least one nozzle piece, the inner periphery of the nozzle piece is respectively provided with several connecting lug plates for connecting the outer contour of backrest part, and several air outlets are provided along the extension direction of the nozzle piece to emit air flow.

[0025] The seat furniture with fan and air flow subassembly of the utility model can be seamlessly combined with various seat furniture, add fan function to seat furniture without affecting the appearance and gravity center of seat furniture, and improve user experience. BRIEF DESCRIPTION OF DRAWINGS

[0026] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of non-limiting embodiments with reference to the following drawings.

[0027] Figure 1 It is the first perspective view of the seat furniture with fan of the utility model.

[0028] Figure 2 It is the second perspective view of the seat furniture with fan of the utility model.

[0029] Figure 3 It is the schematic diagram of non-supporting side of the seat furniture with fan of the utility model.

[0030] Figure 4 It is the schematic diagram of supporting side of the seat furniture with fan of the utility model.

[0031] Figure 5 It is the sectional view of backrest part and nozzle piece in the seat furniture with fan of the utility model in a preferred embodiment.

[0032] Figure 6 It is the schematic diagram of hollow air flow subassembly of the seat furniture with fan of the utility model.

[0033] Figure 7 It is the side view of hollow air flow subassembly of the seat furniture with fan of the utility model.

[0034] Figure 8 It is the bottom view of hollow air flow subassembly of the seat furniture with fan of the utility model.

[0035] Figure 9The use state schematic view of the chair with the fan of the utility model.

[0036] Figure 10 The use state schematic view of the chair with the fan of the utility model.

[0037] Figure 11 The second chair with the fan of the utility model.

[0038] Figure 12 The third chair with the fan of the utility model.

[0039] Reference signs

[0040] 1 seat cushion part

[0041] 2 backrest part

[0042] 21 inverted U-shaped support column frame

[0043] 22 net frame

[0044] 23 protruding part

[0045] 24 elastic net cloth

[0046] 3 air flow assembly

[0047] 30 air blower part

[0048] 31 nozzle piece

[0049] 32 air outlet

[0050] 33 connecting lug plate

[0051] 34 threaded hole

[0052] 35 air inlet

[0053] 5 user upper body area

[0054] O center position DETAILED DESCRIPTION

[0055] The present application also can be implemented or applied systems by additionally different specific embodiments, and the details in the present application can be modified or changed according to different viewpoints and application systems without departing from the spirit of the present application. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0056] The embodiments of the present application will be described below with reference to the accompanying drawings, so that those skilled in the art to which the present application pertains can easily practice the present application. The present application can be embodied in various ways, and is not limited to the embodiments described herein.

[0057] In the present specification, expressions such as "one embodiment", "some embodiments", "exemplary", "specific exemplary", or "some examples", mean that a specific 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 application. In addition, the specific feature, structure, material, or characteristic can be used in any one or more embodiments or examples in a suitable manner. Furthermore, the different embodiments or examples described in the present specification and the features of the different embodiments or examples can be combined and combined by those skilled in the art without contradiction, if necessary.

[0058] In addition, the terms "first", "second", are used only for the purpose of explanation, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the present specification, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0059] In order to clearly explain the present application, devices irrelevant to the description are omitted, and the same reference numerals are assigned to the same or similar constituent elements throughout the specification.

[0060] Throughout the specification, when it is said that a device is "connected" to another device, it includes not only the case of "directly connected", but also the case of "indirectly connected" with other elements interposed therebetween. In addition, when it is said that a device "includes" a certain constituent element, unless otherwise specifically stated, other constituent elements are not excluded, but it means that other constituent elements can also be included.

[0061] When it is said that a device is "on" another device, it can be directly on the other device, but can also be accompanied by other devices therebetween. When it is said that a device is "directly" on another device, there are no other devices therebetween.

[0062] Although the terms first, second, etc. can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first interface and a second interface, etc. are distinguished from each other. Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including" used herein specify the presence of stated features, steps, operations, elements, components, items, and / or groups but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, items, and / or groups thereof. As used herein, the terms "or" and "and / or" are construed to be inclusive, or mean any one or any combination. Thus, "A, B, or C" or "A, B, and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B, and C." This definition applies to all uses of the terms "or" and "and / or" herein.

[0063] The professional terms used herein are only used to refer to specific embodiments and are not intended to limit the present application. The singular form used herein, unless the context clearly indicates otherwise, also includes the plural form. The meaning of "comprising" used in the specification is to specify the particular features, regions, integers, steps, operations, elements, and / or components, and not to exclude the presence or addition of other features, regions, integers, steps, operations, elements, and / or components.

[0064] Although not differently defined, the technical and scientific terms used herein include the technical terms and scientific terms used herein, all of which have the same meaning as generally understood by those skilled in the art to which the present application belongs. The terms defined in the commonly used dictionary are interpreted to have a meaning consistent with the relevant technical literature and the content currently prompted, unless defined, and should not be interpreted as an ideal or very formal meaning.

[0065] Figure 1 A first perspective view of a seat having a fan according to the present application. Figure 2 A second perspective view of a seat having a fan according to the present application. Figure 3 A schematic view of a non-supporting side of a seat having a fan according to the present application. Figure 4 A schematic view of a supporting side of a seat having a fan according to the present application. Figure 5 A cross-sectional view of a backrest portion and a nozzle member in a seat having a fan according to the present application in a preferred embodiment. Figure 6 A schematic view of a hollow airflow assembly of a seat having a fan according to the present application. Figure 7 A side view of a hollow airflow assembly of a seat having a fan according to the present application.Figure 8 It is the bottom view of the hollow airflow assembly of the chair with fan of the utility model. Figure 9 It is the use state schematic view of the hollow airflow assembly of the chair with fan of the utility model. Figure 10 It is the use state schematic view of the chair with fan of the utility model. Figures 1 to 10 As shown in the figure, the chair with fan of the utility model (in order to see the structure layout, Figures 1 to 4 and the elastic mesh 24 are not shown in the figure), comprising: a chair and an airflow assembly 3. Among them, the chair comprises a cushion part 1 and a backrest part 2. The airflow assembly 3 comprises a fan part 30 and a nozzle piece 31, the nozzle piece 31 surrounds at least part of the outer contour area of the backrest part 2, and emits air flow to the support side of the backrest part 2 through the air outlet 32. The utility model can be applied to office chairs and e-sports chairs, and the nozzle piece 31 of the airflow assembly 3 is fixed through the edge part of the chair backrest without affecting the appearance of the office chair and the e-sports chair, forming multiple air outlets around the backrest, and improving the functionality of the seat.

[0066] In a preferred embodiment, the fan part 30 is arranged on the side of the backrest part 2 away from the cushion part 1, the fan part 30 comprises an air inlet 35, a fan motor for generating air flow and an air outlet, the air outlet is communicated with the bottom of the nozzle piece 31, and the position of the fan part 30 can be located on the back side of the cushion part 1, so as to shield the fan part 30 by the cushion part 1, reduce the sense of strangeness of the fan part 30, and improve the user experience, but not limited thereto.

[0067] In a preferred embodiment, the shape of the nozzle piece 31 is annular, the nozzle piece 31 surrounds the outer contour of the backrest part 2 and sequentially sets the air outlets 32 along the extension track of the nozzle piece 31, the internal air duct of the nozzle piece 31 is communicated with the air outlet to receive the air flow, and the air flow is emitted to the support side of the backrest part 2 based on each air outlet 32, and the inverted U-shaped nozzle piece 31 in the utility model can be closely fitted with the outer contour of the backrest part of the seat, thereby enhancing the fitting degree of the nozzle piece 31 and the backrest part, but not limited thereto.

[0068] In a preferred embodiment, the air inlet 35 is located at the bottom of the fan part 30, the air outlet is arranged on both sides of the top of the fan part 30, and the bottom of the nozzle piece 31 is communicated with the air outlet, but not limited thereto.

[0069] In a preferred embodiment, the fan part 30 is suspended on the non-supporting side of the backrest part 2, and the maximum ground clearance of the fan part 30 is lower than the maximum ground clearance of the cushion part 1, so that the position of the fan part 30 can be lowered to reduce the overall gravity center, avoid the shaking feeling when the seat rotates, and effectively keep the fan part 30 away from the ear of the user, thereby relatively reducing the noise, but not limited thereto.

[0070] In a preferred embodiment, the backrest part 2 comprises a reverse U-shaped support column frame 21 and a tension net frame 22 connected to the support side of the reverse U-shaped support column frame, the surface of the tension net frame 22 is tensioned with a elastic net cloth 24, but not limited thereto.

[0071] In a preferred embodiment, referring to Figure 5 , the support side of the reverse U-shaped support column frame 21 is provided with a plurality of protruding parts 23, the non-support side of the tension net frame 22 is connected to the protruding parts 23, the protruding parts 23, the reverse U-shaped support column frame 21 and the tension net frame 22 jointly form an annular groove with the notch facing away from the center of the backrest part 2, the nozzle piece 31 is at least partially arranged in the annular groove, the air outlet 32 of the nozzle piece 31 is exposed outside the annular groove, the nozzle piece 31 of the utility model can make full use of the annular groove to accommodate the volume of the nozzle piece 31, only the air outlet 32 is exposed outside the annular groove, so as to fully reduce the visual volume sense of the nozzle piece 31 and enhance the aesthetic appearance; and the nozzle piece 31 is connected in the annular groove, which helps to reduce the vibration of the nozzle piece 31 when the high-speed air flow moves in the air duct, and improves the user experience, but not limited thereto.

[0072] In a preferred embodiment, the inner periphery of the nozzle piece 31 is respectively provided with a plurality of connecting lug plates 33 for connecting the outer contour of the backrest part 2, the connecting lug plates 33 have screw holes 34, and the connecting lug plates 33 are respectively screwed to the non-support side of the tension net frame 22, but not limited thereto.

[0073] In a preferred embodiment, the cushion part 1 and the backrest part 2 jointly define the upper body area 5 of the user in the sitting state, each air outlet 32 is respectively inclined to the center position O of the upper body area, but not limited thereto.

[0074] Referring to Figures 1 to 9As shown, the utility model provides a kind of office chair with fan, it includes: an office chair and an air flow component 3.The office chair includes cushion part 1 and backrest part 2.Air flow component 3 includes fan part 30 and nozzle piece 31, nozzle piece 31 surrounds at least part of the outer contour area of backrest part 2, and air flow is emitted to the support side of backrest part 2 by air outlet 32.Cushion part 1 and backrest part 2 jointly define the upper body area 5 of user in sitting posture state, and each air outlet 32 is inclined to the central position O of upper body area respectively.Fan part 30 is arranged on the side of backrest part 2 away from cushion part 1, and fan part 30 includes air inlet 35, fan motor for generating air flow and air outlet, and the air outlet is communicated with the bottom of nozzle piece 31.The shape of nozzle piece 31 is annular, nozzle piece 31 surrounds the outer contour of backrest part 2 and air outlet 32 is sequentially arranged along the extension track of nozzle piece 31, the internal air passage of nozzle piece 31 is communicated with air outlet to receive air flow, and air flow is emitted to the support side of backrest part 2 based on air outlet 32 respectively.Air inlet 35 is located at the bottom of fan part 30, and air outlet is arranged on both sides of the top of fan part 30, and the bottom of nozzle piece 31 is communicated with air outlet respectively.Fan part 30 is suspended on the non-supporting side of backrest part 2, and the maximum ground clearance of fan part 30 is lower than the maximum ground clearance of cushion part 1.Backrest part 2 includes inverted U-shaped support column frame 21 and tension net frame 22, and tension net frame 22 is connected to the support side of inverted U-shaped support column frame, and the surface of tension net frame 22 is tensioned elastic net cloth 24.The support side of inverted U-shaped support column frame 21 is provided with a plurality of protruding portions 23, and the non-supporting side of tension net frame 22 is connected to protruding portion 23, and protruding portion 23, inverted U-shaped support column frame 21 and tension net frame 22 jointly form annular groove with notch away from the center of backrest part 2, and nozzle piece 31 is at least partially arranged in annular groove, and air outlet 32 of nozzle piece 31 is exposed outside annular groove.The inner periphery of nozzle piece 31 is respectively provided with a plurality of connecting lug plates 33 for connecting the outer contour of backrest part 2, and the non-supporting side of tension net frame 22 is respectively connected to connecting lug plate 33.The utility model fixes nozzle piece 31 of air flow component 3 through the edge of chair backrest without affecting the appearance of office chair, forms a plurality of air outlets around the backrest, and improves the functionality of the seat.

[0075] Compared with prior art, the utility model is a kind of traditional office and fan function piece organic combination scheme, and the technical difficulties it faces mainly include: how to hide as much as possible without affecting the appearance of seat;How to provide air passage based on the irregular contour of chair backrest, and solve technical problems such as noise and vibration;Also how to weaken the influence of relatively large fan part on the appearance of seat and gravity center etc.The utility model overcomes the above technical problems by the structure design that fan part is based on backrest rear and lower, and U-shaped slot area of backrest edge is used to store nozzle piece 31, and provides the structure scheme of superior user experience that office chair and fan are combined.

[0076] The utility model also provides a seat with fan, include: a seat and an air flow subassembly 3. Among them, the seat includes horizontal support frame of bearing user's hip and vertical support frame of supporting user's back. Air flow subassembly 3 includes fan part 30 and nozzle piece 31, nozzle piece 31 surrounds and is connected to at least part of the outer contour area of vertical support frame, nozzle piece 31 receives the air flow generated by fan part 30 and emits to the support side of vertical support frame, the utility model can be applicable to various seats with backrest, and be used in different use place, also can be used in car seat, high-speed rail seat, aircraft seat etc., but not by this as limit.

[0077] In a preferred embodiment, the seat in the utility model is one of office chair, e-sports chair, fitness chair, passenger seat or driver seat.

[0078] The utility model can combine air flow subassembly 3 on various functional seats, thereby providing uniform air flow in close range for the state of nervous working, game, especially the state of user perspiring exercise, thereby cooling for user, improves user experience, helps to improve the working state, game state or fitness state of user etc., but not by this as limit.

[0079] Continue to refer to Figure 6 、 7 、8、9, the utility model also provides an air flow subassembly 3 that can be combined with various seats, include: a fan part 30 and a nozzle piece 31. Among them, fan part 30 is used to generate air flow. The appearance of nozzle piece 31 is annular, and the inner periphery of nozzle piece 31 is respectively provided with a plurality of connecting lug plates 33 for connecting the outer contour of backrest part 2, and a plurality of air outlets 32 are provided along the extension direction of nozzle piece 31 to emit air flow.

[0080] Based on the embodiment, the user can purchase a set of the above-mentioned air flow subassembly 3 and install it on the original seat, thereby obtaining functional upgrade of the seat.

[0081] Figure 11 It is the schematic diagram of the second seat with fan of the utility model. As Figure 11As shown, the second type of seat with a fan according to this utility model includes an exercise chair (with surrounding fitness equipment not shown) and an airflow assembly 3. The exercise chair includes a seat cushion 1 and a backrest 2. The airflow assembly 3 includes a fan 30 and two zigzag-shaped nozzles 31. The bottom of each nozzle 31 is connected to the left and right sides of the top of the airflow assembly 3. The outlines of each nozzle 31 conform to the left and right sides of the lower outer contour of the backrest 2. Air outlets are sequentially arranged along the extension trajectory of the nozzles 31. The internal air passages of each nozzle 31 connect to an air outlet to receive airflow and emit airflow towards the support side of the backrest 2 based on the air outlets. Each nozzle 31 surrounds at least a portion of the outer contour area of ​​the backrest 2 and emits airflow towards the support side of the backrest 2 through the air outlet. The fan 30 is located on the side of the backrest 2 opposite to the seat cushion 1. The fan 30 includes an air inlet, a fan motor for generating airflow, and an air outlet. The air outlet connects to the bottom of the nozzles 31. The air inlet is located at the bottom of the fan unit 30, and the air outlet is located on both sides of the top of the fan unit 30. The bottom of the nozzle 31 is connected to the air outlet. The fan unit 30 is suspended on the non-supported side of the backrest 2, and the maximum height of the fan unit 30 from the ground is lower than the maximum height of the seat cushion 1 from the ground. Its main structure and implementation method can be referred to the aforementioned embodiment, and will not be repeated here.

[0082] Figure 12 This is a schematic diagram of the third type of seat with a fan according to this utility model. Figure 12 As shown, the third type of seat with a fan according to this utility model includes an integrated seat (such as a car seat, high-speed rail seat, airplane seat, or passenger seat) and two airflow components 3. The wheelchair includes an integrally formed seat cushion 1 and a backrest 2. Each airflow component 3 includes a fan 30 and a linear nozzle 31. The nozzle 31 conforms to both sides of the outer contour area of ​​the backrest 2 and emits airflow towards the supporting side of the backrest 2 through air outlets. The fan 30 is suspended at the bottom of both sides of the non-supported side of the backrest 2. The fan 30 includes an air inlet, a fan motor for generating airflow, and an air outlet, with the air outlet connected to the bottom of the nozzle 31. The nozzle 31 is vertically arranged in a linear shape, suspended outside the outer contour of the backrest 2, with air outlets sequentially arranged along its extension trajectory. The internal air passages of the nozzle 31 connect to the air outlets to receive airflow and emit airflow towards the supporting side of the backrest 2 based on the respective air outlets. The air inlet is located at the bottom of the fan section 30, and the air outlet is located on both sides of the top of the fan section 30. The bottom of the nozzle component 31 is connected to the air outlet. Its main structure and implementation method can be referred to the aforementioned embodiments, and will not be repeated here.

[0083] In conclusion, the chair with the fan and the air flow assembly can be seamlessly combined with various chairs, and the fan function is added to the chair without affecting the appearance and gravity center of the chair, thereby improving user experience.

[0084] The above is a further detailed description of the present application in combination with specific preferred embodiments, and the specific implementation of the present application should not be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, and all of them should be considered as falling within the protection scope of the present application.

Claims

1. A seat having a fan, characterized by, Comprising: a seat, including a seat cushion part (1) and a backrest part (2); and at least one air flow assembly (3), including a fan part (30) and a nozzle piece (31), the nozzle piece (31) surrounding at least part of the outer contour area of the backrest part (2) and emitting air flow through air outlets (32) to the support side of the backrest part (2). The fan part (30) is arranged on the side of the backrest part (2) away from the seat cushion part (1), the fan part (30) including an air inlet (35), a fan motor for generating air flow, and an air outlet communicating with the bottom of the nozzle piece (31).

2. The chair with a fan as claimed in claim 1, wherein, The nozzle piece (31) is annular in shape, the nozzle piece (31) surrounding the outer contour of the backrest part (2) and sequentially arranging air outlets (32) along the extension track of the nozzle piece (31), the internal air passage of the nozzle piece (31) communicating with the air outlet to receive air flow and emitting air flow to the support side of the backrest part (2) based on each air outlet (32).

3. The chair with a fan according to claim 2, wherein The air inlet (35) is located at the bottom of the fan part (30), the air outlet is arranged on both sides of the top of the fan part (30), and the bottom of the nozzle piece (31) respectively communicates with the air outlet.

4. The chair with a fan according to claim 3, wherein The fan part (30) is suspended on the non-supporting side of the backrest part (2), and the maximum ground clearance of the fan part (30) is lower than the maximum ground clearance of the seat cushion part (1).

5. The chair with a fan as claimed in claim 1, wherein, The backrest part (2) includes an inverted U-shaped support column frame (21) and a tension net frame (22), the tension net frame (22) being connected to the support side of the inverted U-shaped support column frame, and the surface of the tension net frame (22) being tensioned with a net cloth (24).

6. The chair with a fan as claimed in claim 1, wherein, The support side of the inverted U-shaped support column frame (21) is provided with a plurality of protruding parts (23), the non-supporting side of the tension net frame (22) is connected to the protruding parts (23), and the protruding parts (23), the inverted U-shaped support column frame (21) and the tension net frame (22) jointly form an annular groove with a notch facing away from the center of the backrest part (2), the nozzle piece (31) is at least partially arranged in the annular groove, and the air outlets (32) of the nozzle piece (31) are exposed outside the annular groove.

7. The chair with a fan according to claim 6, wherein The inner periphery of the nozzle piece (31) is respectively provided with a plurality of connecting ear plates (33) for connecting the outer contour of the backrest part (2), and the connecting ear plates (33) are respectively connected to the non-supporting side of the tension net frame (22).

8. The chair with a fan as claimed in claim 6, wherein The seat cushion part (1) and the backrest part (2) jointly define an upper body area (5) of a user in a sitting position, and each air outlet (32) is respectively inclined to the central position (O) of the upper body area.

9. The chair with a fan as claimed in claim 1, wherein, Comprising:

10. A seat having a fan, characterized by a seat, including a horizontal support frame supporting the hips of a user and a vertical support frame supporting the back of a user; and at least one air flow assembly (3), including a fan part (30) and a nozzle piece (31), the nozzle piece (31) surrounding at least part of the outer contour area connected to the vertical support frame, the nozzle piece (31) receiving the air flow generated by the fan part (30) and emitting to the support side of the vertical support frame. ​ 11. The chair with a fan as claimed in claim 10, wherein, The seat is one of an office chair, an e-sports chair, a fitness chair, a passenger seat, or a driver seat.

12. An air flow assembly (3) characterized in that, Comprise: A fan part (30) for generating air flow; And At least one nozzle piece (31), the inner periphery of the nozzle piece (31) is respectively provided with a plurality of connecting lug plates (33) for connecting the outer contour of the backrest part (2), and a plurality of air outlets (32) are arranged along the extension direction of the nozzle piece (31) to emit air flow.

Images