Seat with fan
By adjusting the direction of the nozzle components within the gaps in the seat back, the bending angle and length of the nozzle components are reduced, thus solving the problems of uneven airflow and insufficient air pressure in the fan chair and achieving a better user experience.
Patent Information
- Application Number
- CN202423271551.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the existing technology, the fan function design of the fan chair results in the airflow being unfocused and uneven, and the air pressure being insufficient, leading to a poor user experience, uneven airflow, and small coverage area.
Design a seat with a fan, utilize the gap in the backrest to set the direction of the nozzle component, reduce the bending angle of the nozzle component, shorten the length of the nozzle component, reduce noise and vibration through the airflow assembly, and ensure that the fan unit is close to the rotation axis of the seat.
It improves the uniformity and coverage of fan airflow, reduces noise and vibration of airflow components, and enhances the user experience.
Smart Images

Figure CN223585556U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioning equipment field, concretely relates to a seat with fan. 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 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, and a plurality of 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, and pipe type electric fan blows wind in hollow tube body.This chair can realize fan function, but has the following defects:
[0004] On the one hand, it sets a plurality of air outlet small holes on the pipe wall to blow wind outward, the wind blown is dispersed, not concentrated, not uniform, and not far, and 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, and the wind pressure is not enough, so it is difficult to effectively pump external air flow to each part of the hollow tube body wound integrally in actual use, and the phenomenon that the wind volume is large near the pipe type electric fan, and the wind volume is small or even no far from the pipe type electric fan, so that the wind volume blown is not balanced and the coverage area is small.
[0005] Therefore, the utility model provides a seat with fan. UTILITY MODEL CONTENTS
[0006] In view of the problems in prior art, the purpose of the utility model is to provide a seat with fan, which can be combined with various seats, set the direction of nozzle piece using the gap of backrest, reduce the bending angle of nozzle piece, shorten the length of nozzle piece, thereby reduce the noise and vibration of air flow assembly, and improve the user experience.
[0007] The embodiment of the utility model provides a seat with fan, which comprises:
[0008] A seat, comprising a seat cushion part and a backrest part, the backrest part comprising a inverted U-shaped support column frame and a tension net frame, the upper part of the inverted U-shaped support column frame being connected with the tension net frame, and the lower part of the inverted U-shaped support column frame being suspended on both sides of the lower part of the tension net frame to form lateral passages respectively;And
[0009] An air flow assembly includes a fan unit and a nozzle unit, the nozzle unit respectively passing through two lateral passages of the side frame to surround the outer contour area of the backrest part and emitting air flow to the support side of the backrest part through air outlets.
[0010] Preferably, the lower two sides of the tensioned net frame are circular arc edges, the nozzle unit extends upwardly along the circular arc edges, the lower part of the inverted U-shaped support column frame forms a curved part protruding away from the cushion part, and the curved part is suspended from the two sides of the lower part of the tensioned net frame to form lateral passages respectively.
[0011] Preferably, the two support columns of the inverted U-shaped support column frame and the tensioned net frame form a containing space, the fan unit is arranged on the side of the backrest part away from the cushion part, at least part of the fan unit is located in the containing space, the lower part of the shell of the fan unit is in surface contact with the lower part of the non-supporting surface of the backrest part, the lower part of the shell of the fan unit is in surface contact with the rear side of the cushion part, and the maximum ground clearance of the fan unit is less than or equal to the maximum ground clearance of the cushion part.
[0012] Preferably, the fan unit includes an air inlet, a fan motor for generating air flow, and an air outlet, and the air outlet is communicated with the bottom of the nozzle unit.
[0013] Preferably, the nozzle unit has an annular shape, surrounds the outer contour of the tensioned net frame, and sequentially provides air outlets along the extension track of the nozzle unit, the internal air duct of the nozzle unit is communicated with the air outlet to receive air flow, and the air outlets respectively emit air flow to the support side of the backrest part.
[0014] Preferably, the nozzle unit has a special annular shape, the bottom air duct of the special annular shape is attached to the bottom of the non-supporting side of the tensioned net frame, and the two side air ducts and the upper air duct of the special annular shape respectively surround the outer contour of the U-shaped support column frame.
[0015] Preferably, the tensioned net frame is connected to the support side of the inverted U-shaped support column frame, and the surface of the tensioned net frame is tensioned with a net cloth.
[0016] Preferably, the support side of the inverted U-shaped support column frame is provided with a plurality of protruding parts, the non-supporting side of the tensioned net frame is connected to the protruding parts, and the protruding parts, the inverted U-shaped support column frame, and the tensioned net frame collectively form an annular groove with the notch facing away from the center of the backrest part, the nozzle unit is at least partially arranged in the annular groove, and the air outlets of the nozzle unit are exposed outside the annular groove.
[0017] Preferably, the cushion part and the backrest part collectively define an upper body area of a user in a sitting state, and each of the air outlets is inclined to the central position of the upper body area.
[0018] Preferably, the seat furniture is one of an office chair, a gaming chair, an exercise chair, a passenger seat or a driver seat.
[0019] The seat furniture with a fan can be combined with various seat furniture, the trend of the nozzle piece is arranged in the gap of the backrest, the bending angle of the nozzle piece is reduced, the length of the nozzle piece is shortened, so that the noise of the air flow assembly is reduced and the vibration is reduced, and the user experience is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the drawings.
[0021] Figure 1 is a perspective view of the seat furniture with a fan of the present application.
[0022] Figure 2 is a schematic view of the support side of the seat furniture with a fan of the present application.
[0023] Figure 3 is a schematic view of the non-support side of the seat furniture with a fan of the present application.
[0024] Figure 4 is a side view of the seat furniture with a fan of the present application.
[0025] Figure 5 is a sectional view of the backrest part and the nozzle piece in the seat furniture with a fan of the present application in one preferred embodiment.
[0026] LIST OF REFERENCE NUMERALS
[0027] 1 seat cushion part
[0028] 2 backrest part
[0029] 21 inverted U-shaped support column frame
[0030] 22 net frame
[0031] 23 protruding part
[0032] 24 elastic net cloth
[0033] 25 lateral passage
[0034] 26 bending part
[0035] 3 air flow assembly
[0036] 30 fan part
[0037] 31 nozzle piece
[0038] 32 air outlet
[0039] 35 air inlet DETAILED DESCRIPTION
[0040] The advantages and effects of the present application disclosed in the present application can be easily understood by the person skilled in the art through the following specific examples. The present application can also be implemented or applied in other different embodiments or systems, and the details in the present application can be modified or changed according to different views 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.
[0041] The embodiments of the present application will be described in detail with reference to the accompanying drawings. The present application can be embodied in various ways, and is not limited to the embodiments described herein.
[0042] In the present application, the expressions of "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" mean that the specific features, structures, materials or characteristics expressed in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics expressed can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples expressed in the present application and the features of the different embodiments or examples without conflict.
[0043] In addition, the terms "first", "second" are used only for the purpose of expression, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0044] In order to clearly explain the present application, devices irrelevant to the description are omitted, and the same or similar constituent elements are given the same reference numerals throughout the specification.
[0045] Throughout the specification, when it is said that a device is "connected" to another device, it not only includes the case of "direct connection", but also includes the case of "indirect connection" in which other elements are placed 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.
[0046] When it is said that a device is "on" another device, it can be directly on the other device or intervening devices can be present therebetween. When it is said that a device is "directly on" another device, there are no intervening devices therebetween.
[0047] 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, and so on. Furthermore, 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" means that there are no exclusions of other features, steps, operations, elements, components, items, and / or groups thereof, unless expressly stated otherwise. The terms "or" and "and / or" as used herein are to be interpreted as inclusive, i.e., meaning either or any combination thereof. Therefore, "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. An exception to this definition will occur only when a combination of elements, functions, steps or acts are in some way inherently mutually exclusive.
[0048] The professional terms used herein are used only 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 "include" used in the specification is to specify a particular characteristic, region, integer, step, operation, element and / or component, and does not exclude the presence or addition of other characteristics, regions, integers, steps, operations, elements and / or components.
[0049] Although not differently defined, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Terms defined in commonly used dictionaries are to be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure, and should not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
[0050] Figure 1 A perspective view of a seat having a fan according to the present application. Figure 2 A schematic view of a support side of a seat having a fan according to the present application. Figure 3 A schematic view of a non-support side of a seat having a fan according to the present application. Figure 4 A side view of a seat having a fan according to the present application. As Figures 1 to 4As shown, the chair with a fan comprises: a chair and an air flow assembly 3 (in order to see the structure layout, Figures 1 to 4 The chair comprises a cushion part 1 and a backrest part 2, the backrest part 2 comprises an inverted U-shaped support column frame 21 and a net stretching frame 22, the upper part of the inverted U-shaped support column frame 21 is connected with the net stretching frame 22, and the lower part of the inverted U-shaped support column frame 21 is suspended on both sides of the lower part of the net stretching frame 22 to form lateral passages 25 respectively. The air flow assembly 3 comprises a fan part 30 and a nozzle piece 31, the nozzle piece 31 passes through the lateral passages 25 on both sides respectively to surround the outer contour area of the backrest part 2, and emits air flow to the support side of the backrest part 2 through an air outlet 32. The problem to be solved by the utility model is how to reduce the bending degree of the nozzle piece 31, avoid the U-shaped support column frame 21 from blocking the nozzle piece 31, set the running direction of the nozzle piece in the gap of the backrest, reduce the bending angle of the nozzle piece, shorten the length of the nozzle piece, so as to reduce the noise and vibration of the air flow assembly.
[0051] In a preferred embodiment, the lower part of the net stretching frame 22 is a circular arc edge, the nozzle piece 31 is extended upwards in close contact with the circular arc edge, the lower part of the inverted U-shaped support column frame 21 forms a curved part 26 protruding away from the cushion part 1, and the curved part 26 is suspended on both sides of the lower part of the net stretching frame 22 to form the lateral passages 25 respectively, but the utility model is not limited thereto.
[0052] In a preferred embodiment, the two support columns of the inverted U-shaped support column frame 21 and the net stretching frame 22 form an accommodation space, the fan part 30 is arranged on the side of the backrest part 2 away from the cushion part 1, at least part of the fan part 30 is located in the accommodation space, the lower part of the shell of the fan part 30 is in surface contact with the lower part of the non-supporting surface of the backrest part 2, the lower part of the shell of the fan part 30 is in surface contact with the rear side of the cushion part 1, the maximum ground clearance of the fan part 30 is less than or equal to the maximum ground clearance of the cushion part 1, the fan part 30 can be as close to the rotating shaft of the chair as possible, the force arm of the fan part based on the rotating shaft is reduced, and the influence of the weight of the air flow assembly on the gravity center of the chair is weakened (since the user's body and the air flow assembly are symmetrical relative to the rotating shaft after the user sits on the office chair, the influence of the weight of the air flow assembly on the rotating shaft is further reduced) but the utility model is not limited thereto.
[0053] In a preferred embodiment, 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, but the utility model is not limited thereto.
[0054] In a preferred embodiment, the nozzle member 31 is annular in shape, the nozzle member 31 is arranged around the outer contour of the net stretching frame 22 and the air outlets 32 are arranged along the extension trajectory of the nozzle member 31 in sequence, the inner air passage of the nozzle member 31 is connected to the air outlet to receive the air flow, and the air flow is emitted from the air outlet 32 to the support side of the backrest 2, but not limited thereto.
[0055] In a preferred embodiment, the nozzle member 31 is annular in shape, the nozzle member 31 is arranged around the outer contour of the net stretching frame 22 and the air outlets 32 are arranged along the extension trajectory of the nozzle member 31 in sequence, the inner air passage of the nozzle member 31 is connected to the air outlet to receive the air flow, and the air flow is emitted from the air outlet 32 to the support side of the backrest 2, but not limited thereto.
[0056] In a preferred embodiment, the net stretching frame 22 is connected to the support side of the inverted U-shaped support column frame, and the surface of the net stretching frame 22 is tensioned with the elastic net cloth 24, but not limited thereto.
[0057] Figure 5 In a preferred embodiment, the backrest and the nozzle member of the chair with a fan of the present application are shown in a cross-sectional view. In a preferred embodiment, as shown in Figure 5 In a preferred embodiment, the support side of the inverted U-shaped support column frame 21 is provided with a plurality of protruding portions 23, the non-support side of the net stretching frame 22 is connected to the protruding portions 23, the protruding portions 23, the inverted U-shaped support column frame 21 and the net stretching frame 22 jointly form an annular groove with the notch facing away from the center of the backrest 2, the nozzle member 31 is at least partially arranged in the annular groove, and the air outlet 32 of the nozzle member 31 is exposed outside the annular groove, but not limited thereto.
[0058] In a preferred embodiment, the seat cushion 1 and the backrest 2 jointly define the upper body area of the user in a sitting position, and each air outlet 32 is inclined to the center position of the upper body area, but not limited thereto.
[0059] In a preferred embodiment, the chair is one of an office chair, a gaming chair, a fitness chair, a passenger seat or a driver's seat, but not limited thereto.
[0060] The utility model can be applicable to office chair and e-sports chair products, under the condition of not influencing office chair and e-sports chair appearance, need to make the fan department as close as possible to the rotating shaft of the seat, weaken the influence of air current assembly to the gravity center of the seat, but if in order to let the fan department be closer to the rotating shaft, then the fan department must be close to the net frame, at this time the inverted U type support column frame 21 set up in the back of net frame two sides will block the nozzle piece 31, cause the nozzle piece 31 to have to bypass the inverted U type support column frame 21, this will cause the length of nozzle piece 31 to increase, and the air passage path is more curved, is easy to produce noise and vibration. The utility model makes full use of the interval between the net frame of backrest and inverted U type support column frame to set the trend of nozzle piece, reduces the bending angle of nozzle piece, shortens the length of nozzle piece, thereby reduces the noise of air current assembly and reduces vibration, and ensures that the fan department is close to the rotating shaft of the seat, weakens the influence of air current assembly to the gravity center of the seat, to improve user experience.
[0061] The specific implementation manner of the utility model is as follows:
[0062] Reference Figures 1 to 5As shown, the chair with a fan is an office chair, comprising a cushion part 1 and a backrest part 2, the backrest part 2 comprises an inverted U-shaped support column frame 21 and a tension net frame 22, the upper part of the inverted U-shaped support column frame 21 is connected with the tension net frame 22, the lower part of the inverted U-shaped support column frame 21 is suspended on both sides of the lower part of the tension net frame 22 to form lateral passages 25 respectively. The air flow assembly 3 comprises a fan part 30 and a nozzle piece 31, the nozzle piece 31 passes through the lateral passages 25 on both sides respectively to surround 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 lower part of the tension net frame 22 is provided with a circular arc edge, the nozzle piece 31 is attached to the circular arc edge and extends upward, the lower part of the inverted U-shaped support column frame 21 forms a curved part 26 protruding away from the cushion part 1, and the curved part 26 is suspended on both sides of the lower part of the tension net frame 22 to form the lateral passages 25 respectively. The two support columns of the inverted U-shaped support column frame 21 and the tension net frame 22 form an accommodation space, the fan part 30 is arranged on the side of the backrest part 2 away from the cushion part 1, at least part of the fan part 30 is located in the accommodation space, the lower part of the shell of the fan part 30 is in surface contact with the lower part of the non-supporting surface of the backrest part 2, the lower part of the shell of the fan part 30 is in surface contact with the rear side of the cushion part 1, and the maximum ground clearance of the fan part 30 is less than or equal to the maximum ground clearance of the cushion part 1. The fan part 30 comprises an air inlet 35, a fan motor for generating air flow and an air outlet, and the air outlet is communicated with the bottom of the nozzle piece 31. The shape of the nozzle piece 31 is annular, the nozzle piece 31 surrounds the outer contour of the tension net frame 22 and is sequentially provided with 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 air flow, and based on the air outlets 32, air flow is respectively emitted to the support side of the backrest part 2. Alternatively, the shape of the nozzle piece 31 is a heterogeneous annular shape, the bottom air duct of the heterogeneous annular shape is attached to the bottom of the non-supporting side of the tension net frame 22, and the two side air ducts and the upper air duct of the heterogeneous annular shape respectively surround the outer contour of the U-shaped support column frame 21. The tension net frame 22 is connected to the support side of the inverted U-shaped support column frame, and the surface of the tension net frame 22 is tensioned with a net cloth 24. 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, 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. The cushion part 1 and the backrest part 2 jointly define an upper body area of a user in a sitting posture, and each air outlet 32 is inclined to the central position of the upper body area.
[0063] Compared with the prior art, the utility model discloses a kind of traditional office and fan function piece organic combination scheme, its to face technical difficulties mainly include: how to hide as far as possible not to affect the appearance of seat;How to provide air passage based on irregular profile of chair back, and solve noise, vibration and other technical problems;There is how to weaken the influence of relatively large fan department to seat appearance and gravity center etc.And the utility model places fan department behind and under based on backrest, and fan department 30 is possibly adhered with backrest part 2, cushion part 1, which greatly reduces the vibration generated when high-speed air flow moves in air passage, and nozzle piece 31 etc.Structure design is received using the area of backrest edge, wherein, nozzle piece is set to the trend by fully utilizing the space between the net frame of backrest and inverted U-shaped support column frame, reduce the bending angle of nozzle piece, shorten the length of nozzle piece, thereby reduce the noise of air flow assembly and reduce vibration, and ensure that fan department is close to the rotation axis of seat, weaken the influence of air flow assembly to seat gravity center, to overcome the above technical problems sufficiently, provide the structure scheme that user experience is more superior that office chair is combined with fan.
[0064] In conclusion, the utility model discloses a kind of seat with fan, can be combined with various seats, utilize the trend of nozzle piece by the space of backrest, reduce the bending angle of nozzle piece, shorten the length of nozzle piece, thereby reduce the noise of air flow assembly and reduce vibration, to improve user experience.
[0065] The above content is further detailed description of the utility model in conjunction with specific preferred embodiment, and the specific implementation of the utility model cannot be limited to these descriptions.For ordinary skilled person in the art to which the utility model belongs, on the premise of not departing from the concept of the utility model, can also make a number of simple deductions or substitutions, all should be regarded as belonging to the protection scope of the utility model.
Claims
1. A seat with a fan, characterized in that, include: A seating arrangement includes a seat cushion (1) and a backrest (2), the backrest (2) comprising an inverted U-shaped support column frame (21) and a mesh frame (22), the upper part of the inverted U-shaped support column frame (21) being connected to the mesh frame (22), and the lower part of the inverted U-shaped support column frame (21) and the two sides of the lower part of the mesh frame (22) being suspended to form lateral channels (25) respectively; and An airflow assembly (3) includes a fan (30) and a nozzle (31). The nozzle (31) is annular in shape. The nozzle (31) passes through the lateral channels (25) on both sides to surround the outer contour area of the backrest (2) and emits airflow to the support side of the backrest (2) through the air outlet (32).
2. The seating with a fan as described in claim 1, characterized in that, The lower two sides of the tension net frame (22) are rounded edges. The nozzle (31) extends upward along the rounded edges. The lower part of the inverted U-shaped support column frame (21) forms a curved part (26) that is away from the protrusion of the cushion part (1). The curved part (26) and the two sides of the lower part of the tension net frame (22) are suspended to form lateral channels (25) respectively.
3. The seating with a fan as described in claim 2, characterized in that, The two support columns of the inverted U-shaped support column frame (21) and the tension net frame (22) enclose a receiving space. The fan part (30) is located on the side of the backrest (2) away from the seat cushion part (1). At least part of the fan part (30) is located in the receiving space. The lower part of the outer shell of the fan part (30) is in contact with the lower part of the non-support surface of the backrest (2). The lower part of the outer shell of the fan part (30) is in contact with the rear side of the seat cushion part (1). The maximum ground clearance of the fan part (30) is less than or equal to the maximum ground clearance of the seat cushion part (1).
4. The seating with a fan as described in claim 1, characterized in that, The fan unit (30) includes an air inlet (35), a fan motor for generating airflow, and an air outlet connected to the bottom of the nozzle (31).
5. The seating with a fan as described in claim 4, characterized in that, The nozzle (31) surrounds the outer contour of the tension frame (22) and air outlets (32) are arranged sequentially along the extension trajectory of the nozzle (31). The internal air passage of the nozzle (31) is connected to the air outlet to receive air flow, and each air outlet (32) emits air flow to the support side of the backrest (2).
6. The seating with a fan as described in claim 1, characterized in that, The nozzle component (31) is an irregularly shaped ring. The bottom air passage of the irregularly shaped ring fits the bottom of the non-support side of the tension net frame (22). The two side air passages and the upper air passage of the irregularly shaped ring respectively surround the outer contour of the U-shaped support column frame (21).
7. The seating with a fan as described in claim 1, characterized in that, The tensioned mesh frame (22) is connected to the support side of the inverted U-shaped support column frame, and the surface of the tensioned mesh frame (22) is tensioned with elastic mesh fabric.
8. The seating with a fan as described in claim 7, characterized in that, The supporting side of the inverted U-shaped support column frame (21) is provided with several protrusions (23). The non-supporting side of the tension net frame (22) is connected to the protrusions (23). The protrusions (23), the inverted U-shaped support column frame (21), and the tension net frame (22) together form an annular groove with the opening facing away from the center of the backrest (2). The nozzle component (31) is at least partially disposed in the annular groove, and the air outlet (32) of the nozzle component (31) is exposed outside the annular groove.
9. The seating with a fan as described in claim 1, characterized in that, The seat cushion (1) and backrest (2) together define the upper body area of the user in a sitting posture, and each of the air vents (32) is tilted towards the center of the upper body area.
10. The seating with a fan as described in claim 1, characterized in that, The seating is one of the following: office chair, gaming chair, fitness chair, passenger seat, or driver's seat.
Citation Information
Patent Citations
Electric fan chair
CN202959602U