Seat with fan

Abstract

The utility model provides a seat with a fan, which comprises the following components: a seat which comprises a cushion part and a backrest part, the backrest part comprises an inverted U-shaped supporting column frame and a net stretching frame, and two supporting columns of the inverted U-shaped supporting column frame and the net stretching frame are enclosed to form an accommodating space; the air flow assembly comprises a fan part and a nozzle part, the fan part is arranged on the side, away from the cushion part, of the backrest part, at least part of the fan part is located in the containing space, 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 combined with various seats, the fan part is ensured to be close to the rotating shaft of the seat, the influence of the air flow component on the gravity center of the seat is weakened, and the user experience is improved.

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 on the human body equipment when using the human body equipment.

[0003] For example, the utility model discloses a kind of electric fan chairs, 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 blown wind 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 blown wind volume 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 utility model aims to provide a seat with fan, which can be combined with various seats, and ensures that the fan is close to the rotating shaft of the seat, reduces the influence of air flow assembly on the gravity center of the seat, and improves the user experience.

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

[0008] A seat comprises a seat cushion part and a backrest part, the backrest part comprises a reverse U-shaped support column frame and a tension net frame, two support columns of the reverse U-shaped support column frame and the tension net frame form a containing space, and

[0009] An air flow assembly includes a fan unit and a nozzle unit, the fan unit is arranged on a side of the backrest part away from the seat cushion part, at least part of the fan unit is located in the accommodation space, the nozzle unit surrounds at least part of the outer contour of the backrest part, and emits air flow to the supporting side of the backrest part through air outlets.

[0010] Preferably, 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, and the lower part of the shell of the fan unit is in surface contact with the rear side of the seat cushion part.

[0011] Preferably, the maximum ground clearance of the fan unit is less than or equal to the maximum ground clearance of the seat cushion part.

[0012] Preferably, the fan unit includes an air inlet, a fan motor for generating air flow, and an air outlet, the air outlet is connected to the bottom of the nozzle unit.

[0013] Preferably, the nozzle unit has a circular shape, surrounds the outer contour of the backrest part, and sequentially arranges air outlets along the extension track of the nozzle unit, the internal air duct of the nozzle unit is connected to the air outlet to receive air flow, and based on the respective air outlets, the nozzle unit emits air flow to the supporting side of the backrest part.

[0014] Preferably, the nozzle unit has a special round rectangular ring shape, the bottom air duct of the special round rectangular ring is attached to the bottom of the non-supporting side of the screen frame, and the two side air ducts and the upper air duct of the special round rectangular ring bypass the non-supporting side to surround the outer contour of the screen frame, respectively.

[0015] Preferably, the backrest part includes an inverted U-shaped support column frame and a screen frame, the screen frame is connected to the supporting side of the inverted U-shaped support column frame, and the surface of the screen frame is tensioned with a elastic mesh.

[0016] Preferably, the supporting side of the inverted U-shaped support column frame is provided with a plurality of protruding parts, the non-supporting side of the screen frame is connected to the protruding parts, and the protruding parts, the inverted U-shaped support column frame, and the screen frame collectively form a ring-shaped groove with a notch facing away from the center of the backrest part, the nozzle unit is at least partially arranged in the ring-shaped groove, and the air outlets of the nozzle unit are exposed outside the ring-shaped groove.

[0017] Preferably, the seat 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 a central position of the upper body area.

[0018] Preferably, the seat is one of an office chair, a gaming chair, a fitness chair, a passenger seat, or a driver seat.

[0019] The chair with a fan can be combined with various chairs, and the rotation shaft of the fan part is close to the chair, the influence of the air flow assembly on the gravity center of the seat is weakened, and 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 chair with a fan of the present application.

[0022] Figure 2 is a schematic view of the non-supporting side of the chair with a fan of the present application.

[0023] Figure 3 is a schematic view of the supporting side of the chair with a fan of the present application.

[0024] Figure 4 is a bottom view of the chair with a fan of the present application.

[0025] Figure 5 is a top view of the chair with a fan of the present application.

[0026] 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] 25 accommodating space

[0033] 3 air flow assembly

[0034] 30 fan part

[0035] 31 nozzle piece

[0036] 32 air outlet

[0037] 35 air inlet DETAILED DESCRIPTION

[0038] The present application is described and explained with additional specificity and detail through the use of the accompanying drawings in which:

[0039] The embodiments of the present application will be described in detail with reference to the drawings, wherein:

[0040] In the description of the present application, the expressions "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" indicate that the particular feature, structure, material, or characteristic following the expressions are included in at least one embodiment or example of the present application. In addition, the expressions "in one embodiment", "in some embodiments", "in an example", "in a specific example", or "in some examples" do not necessarily refer to the same embodiment or example, and the combination of one or more features, structures, materials, or characteristics can be included in one or more embodiments or examples of the present application. In addition, the different embodiments or examples of the present application and the features, structures, materials, or characteristics of the different embodiments or examples can be combined with each other, if appropriate, unless explicitly stated otherwise.

[0041] In addition, the terms "first", "second", etc., are used herein only to describe various elements, and do not imply or suggest relative importance or a number of the elements indicated. Thus, the features limited by "first", "second", etc., can include at least one of the features explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is two or more, unless specifically limited otherwise.

[0042] In order to clearly describe the present application, elements irrelevant to the description are omitted, and the same or similar elements are designated by the same reference numerals throughout the specification.

[0043] Throughout the specification, when it is said that an element is "connected" to another element, this 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 an element "includes" a certain constituent element, unless specifically stated otherwise, other constituent elements are not excluded, but it means that other constituent elements can be further included.

[0044] When it is said that an element is "on" another element, this can be directly on the other element, but can also be accompanied by other elements therebetween. When it is said that an element is "directly on" another element, there are no other elements therebetween.

[0045] 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. 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" 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 to be interpreted as inclusive, i.e., as meaning one or any combination of items. 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. Only when a combination of elements, functions, steps or actions is inherently mutually exclusive is an exception to this definition presented.

[0046] 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.

[0047] Although not differently defined, technical and scientific terms used herein include technical terms used herein and scientific terms, 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 a commonly used dictionary are additionally interpreted to have a meaning consistent with the content of the related technical literature and the current indication, unless defined, and should not be over-interpreted as an ideal or very formal meaning.

[0048] Figure 1 A perspective view of a seat having a fan according to the present application. Figure 2 A schematic view of a non-supporting side of a seat having a fan according to the present application. Figure 3 A schematic view of a supporting side of a seat having a fan according to the present application. Figure 4 A bottom view of a seat having a fan according to the present application. Figure 5 A top view of a seat having a fan according to the present application. The seat having a fan according to the present application includes a seat and an air flow assembly 3 (in order to see the structural layout, Figures 1 to 5The elastic net cloth is not shown in the drawings). Wherein, the seat furniture comprises a seat cushion part 1 and a backrest part 2, the backrest part 2 comprises a reverse U-shaped support column frame 21 and a net stretching frame 22, two support columns of the reverse U-shaped support column frame 21 and the net stretching frame 22 form a containing space 25. The air flow assembly 3 comprises a fan part 30 and a nozzle piece 31, the fan part 30 is arranged on the side of the backrest part 2 away from the seat cushion part 1, at least part of the fan part 30 is located in the containing space 25, 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, without affecting the appearance of the office chairs and e-sports chairs, ensuring that the fan part is close to the rotating shaft of the seat furniture, reducing the force arm of the fan part based on the rotating shaft, weakening the influence of the weight of the air flow assembly on the center of gravity of the seat (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, thereby further reducing the influence of the weight of the air flow assembly on the rotating shaft), and also making the fan as far away from the user's ear as possible, reducing the noise influence, thereby improving the user experience.

[0049] In a preferred embodiment, 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, and the lower part of the shell of the fan part 30 is in surface contact with the rear side of the seat cushion part 1,

[0050] The utility model greatly reduces the vibration generated by the high-speed air flow moving in the air duct by possibly bonding the fan part 30 with the backrest part 2 and the seat cushion part 1, thereby improving the user experience, but is not limited thereto.

[0051] In a preferred embodiment, 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, but is not limited thereto.

[0052] 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 is not limited thereto.

[0053] In a preferred embodiment, the nozzle piece 31 has a ring shape, the nozzle piece 31 surrounds the outer contour of the backrest part 2 (for example, the outer contour of the net stretching frame 22 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 emits the air flow to the support side of the backrest part 2 based on the respective air outlets 32, but is not limited thereto.

[0054] In a preferred embodiment, the outer shape of the nozzle piece 31 is a special-shaped round rectangular ring, the bottom air channel of the special-shaped round rectangular ring is attached to the bottom of the non-supporting side of the screen frame 22, and the two side air channels and the upper air channel of the special-shaped round rectangular ring respectively encircle the outer contour of the screen frame 22 to make the blower part 30 and the nozzle piece 31 closer to the screen frame 22, but the present application is not limited thereto.

[0055] In a preferred embodiment, the backrest part 2 comprises a reverse U-shaped support column frame 21 and a screen frame 22, the screen frame 22 is connected to the supporting side of the reverse U-shaped support column frame, and the surface of the screen frame 22 is tensioned with a screen cloth, but the present application is not limited thereto.

[0056] In a preferred embodiment, the supporting side of the reverse U-shaped support column frame 21 is provided with a plurality of protruding parts 23, the non-supporting side of the screen frame 22 is connected to the protruding parts 23, and the protruding parts 23, the reverse U-shaped support column frame 21 and the screen 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 embedded in the annular groove, and only the air outlet 32 of the nozzle piece 31 is exposed outside the annular groove, so as to reduce the visual volume of the nozzle piece 31 as much as possible, but the present application is not limited thereto.

[0057] In a preferred embodiment, the seat cushion part 1 and the backrest part 2 jointly define the upper body area of the user in the sitting state, and each air outlet 32 is respectively inclined to the central position of the upper body area, but the present application is not limited thereto.

[0058] In a preferred embodiment, the seat is one of an office chair, an e-sports chair, a fitness chair, a passenger seat or a driver seat, but the present application is not limited thereto.

[0059] The specific implementation manner of the present application is as follows:

[0060] Reference Figures 1 to 5As shown, the seat of the seat with a fan is an office chair, the office 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 tension net frame 22, two support columns of the inverted U-shaped support column frame 21 and the tension net frame 22 form an accommodating space 25. The air flow assembly 3 comprises a fan part 30 and a nozzle piece 31, 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 accommodating space 25, the nozzle piece 31 surrounds at least part of the outer contour area of the backrest part 2, and air flow is emitted to the support side of the backrest part 2 through the air outlet 32. The lower part of the shell of the fan part 30 is in contact with the lower part of the non-supporting surface of the backrest part 2, and the lower part of the shell of the fan part 30 is in 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 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. 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 air flow is emitted to the support side of the backrest part 2 based on each air outlet 32. The backrest part 2 comprises an inverted U-shaped support column frame 21 and a tension net frame 22, 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 elastic net cloth. 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 away from the center of the backrest part 2, and the nozzle piece 31 is at least partially embedded 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. In addition, in a variant, the shape of the nozzle piece 31 is a special round rectangular ring, the bottom air duct of the special round rectangular ring 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 special round rectangular ring bypass the non-supporting side and surround the outer contour of the tension net frame 22 respectively.

[0061] Compared with the prior art, the utility model discloses a kind of traditional office and fan function piece organic combination scheme, and the technical difficulties that it faces mainly include: how to hide as far as possible without affecting the appearance of chair;How to provide air passage based on the 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 using the area of backrest edge to store nozzle piece 31 etc.Structure design, fully overcome the above technical problems, provide the structure scheme that user experience is more superior that office chair is combined with fan.

[0062] In conclusion, the utility model discloses a kind of chair with fan, can be combined with various chairs, and ensure that fan department is close to the rotation axis of chair, weaken the influence of air flow assembly to seat gravity center, improve user experience.

[0063] The above content is further detailed description of the utility model in combination with specific preferred embodiments, 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, a number of simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope of the utility model.

Claims

1. A seat having a fan, characterized by, The chair comprises a seat cushion part (1) and a backrest part (2), the backrest part (2) comprises a reverse U-shaped support column frame (21) and a tension net frame (22), two support columns of the reverse U-shaped support column frame (21) and the tension net frame (22) form a containing space (25); and An air flow assembly (3) comprises a fan part (30) and a nozzle part (31), the fan part (30) is arranged on a side of the backrest part (2) away from the seat cushion part (1), at least part of the fan part (30) is located in the containing space (25), the nozzle part (31) surrounds at least part of the outer contour area of the backrest part (2), and air flow is emitted to the support side of the backrest part (2) through an air outlet (32). 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), and the lower part of the shell of the fan part (30) is in surface contact with the rear side of the seat cushion part (1).

2. The chair with a fan as claimed in claim 1, wherein, 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).

3. The chair with a fan as claimed in claim 1, wherein, The fan part (30) comprises an air inlet (35), a fan motor for generating air flow, and an air outlet connected to the bottom of the nozzle part (31).

4. The chair with a fan as claimed in claim 1, wherein The nozzle part (31) has a ring shape, surrounds the outer contour of the backrest part (2), and sequentially arranges the air outlets (32) along the extension track of the nozzle part (31), the internal air duct of the nozzle part (31) is connected to the air outlet to receive air flow, and the air flow is emitted to the support side of the backrest part (2) based on the respective air outlets (32).

5. The chair with a fan according to claim 4, wherein The nozzle part (31) has a special round-rectangular ring shape, the bottom air duct of the special round-rectangular ring 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 special round-rectangular ring bypass the non-supporting side and surround the outer contour of the tension net frame (22) respectively.

6. The chair with a fan as claimed in claim 4, wherein, The backrest part (2) comprises a reverse U-shaped support column frame (21) and a tension net frame (22), the tension net frame (22) is connected to the support side of the reverse U-shaped support column frame, and the surface of the tension net frame (22) is tensioned with a net cloth.

7. The chair with a fan as claimed in claim 1, wherein The support side of the reverse 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 reverse U-shaped support column frame (21), and the tension net frame (22) jointly form a ring-shaped groove with a notch facing away from the center of the backrest part (2), and the nozzle part (31) is at least partially arranged in the ring-shaped groove, and the air outlets (32) of the nozzle part (31) are exposed outside the ring-shaped groove.

8. The chair with a fan according to claim 7, wherein The seat cushion part (1) and the backrest part (2) jointly define an upper body area of a user in a sitting state, and each air outlet (32) is inclined to the central position of the upper body area.

9. The chair with a fan as claimed in claim 1, wherein, The chair is one of an office chair, an e-sports chair, a fitness chair, a passenger seat, or a driver's seat.

10. The chair with a fan as claimed in claim 1, wherein, ​

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