Seat ventilation structure

Abstract

The utility model discloses a seat ventilation structure which comprises a seat body, at least two air channels which extend in the circumferential direction and are arranged on the same construction circle are arranged in the seat body, one end of each air channel is connected with a volute arranged in the seat body, and a fan for supplying air to the interior of the air channel is arranged in the volute. An air inlet connected with the interior of the volute is formed in the rear face of the seat body, air outlets connected with the interior of the air duct are formed in the front face of the seat body, and the air outlets are arranged at equal-interval included angles along the extending track of the air duct. The seat ventilation structure has the characteristics that the ventilation effect is good, the ventilation opening can be opened and closed, the overall function is complete, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to body-building apparatus technical field, more specifically, it relates to a seat ventilation structure. BACKGROUND

[0002] The seat backrest of body-building apparatus has cotton pad, is not airtight, does not have built-in ventilation structure, is not comfortable in summer, and the overall effect is poor. Accordingly, the utility model provides a seat ventilation structure. UTILITY MODEL CONTENTS

[0003] The utility model discloses a seat ventilation structure that has the characteristics of good ventilation effect and openable and closable ventilation port.

[0004] To solve the above technical problem, the utility model discloses a seat ventilation structure, which comprises a seat body, at least two air ducts extending along the circumference and arranged on the same structural circle are arranged in the seat body, one end of the air duct is connected with a volute arranged in the seat body, a fan for supplying air to the inside of the air duct is arranged in the volute, an air inlet connected with the inside of the volute is formed in the back of the seat body, an air outlet connected with the inside of the air duct is formed in the front of the seat body, and the air outlet is arranged at equal intervals along the extension track of the air duct.

[0005] The utility model further provides that a ventilation port adjusting disc is rotatably connected in the seat body, a handle extending out of the seat body is arranged on the side surface of the ventilation port adjusting disc, an avoiding hole for the handle to swing in is formed in the side surface of the seat body, and a movable port matched with the air outlet is formed in the ventilation port adjusting disc.

[0006] The utility model further provides that a first limiting column is arranged on one side of the handle, a second limiting column is arranged on the other side of the handle, and the second limiting column and the first limiting column are both arranged on the seat body.

[0007] The utility model further provides that an annular guide rail is arranged on the seat body, a curved sliding block is slidably connected to the annular guide rail, and the ventilation port adjusting disc is arranged on the curved sliding block.

[0008] The utility model further provides that the number of the air ducts is two, and the extension circumferential angles of the two air ducts are equal.

[0009] In conclusion, the utility model has the following beneficial effects:

[0010] 1. The built-in active ventilation structure can blow air through the air outlet under the action of the fan, and the comfort of leaning is high.

[0011] 2. The air outlet is openable and closable, and the adjustment is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the overall structure schematic view of the utility model;

[0013] Figure 2 is the partial structure schematic view of the utility model;

[0014] Figure 3 is the local structure schematic view of the utility model. DETAILED DESCRIPTION

[0015] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only to further illustrate the features and advantages of the utility model, and not to limit the utility model patent claims. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

[0016] The utility model is further illustrated below in conjunction with the drawings and preferred embodiments.

[0017] Embodiment 1

[0018] Referring to Figure 1 and Figure 2 , the seat ventilation structure related in the embodiment includes seat body 1, two wind channels 2 that extend along the circumference and are arranged on the same structural circle are arranged in the seat body 1, the one end of wind channel 2 is connected with volute 3 arranged in the seat body, fan 4 that gives the air supply inside wind channel is arranged in volute 3, the rear surface of seat body 1 is provided with air inlet 5 connected with the inside of volute, the front surface of seat body 1 is provided with air outlet 6 connected with the inside of wind channel, and air outlet 6 is arranged at equal interval angle along the extension track of wind channel 2.

[0019] Further, the extension circumferential angle of two wind channels 2 is equal.

[0020] In the embodiment, by operating fan 4, negative pressure is formed at the end of air inlet 5, air is inhaled in volute 3, and air is discharged at air outlet 6 through airflow flow.

[0021] Embodiment 2

[0022] Referring to Figures 1 to 3As shown, the seat ventilation structure related to the embodiment is further provided with a air port adjusting disc 7 rotatably connected in the seat body 1, the air port adjusting disc 7 is provided with a handle 8 extending from the side of the seat body, the seat body 1 is provided with an avoiding hole 9 for the handle to swing, and the air port adjusting disc 7 is provided with a movable port 10 matching the air port.

[0023] Further, the handle 8 is provided with a first limiting column 11 on one side and a second limiting column 12 on the other side, and the second limiting column 12 and the first limiting column 11 are both arranged on the seat body 1.

[0024] Further, the seat body 1 is provided with an annular guide rail (not shown), and a curved sliding block (not shown) is slidably connected on the annular guide rail, and the air port adjusting disc 7 is arranged on the curved sliding block.

[0025] In the embodiment, the handle 8 is pulled to drive the air port adjusting disc 7 to rotate relative to the seat body 1, so as to open and close the air port 6.

[0026] Wherein, the avoiding hole 9 is arranged for the handle 8 to move.

[0027] Wherein, the first limiting column 11 and the second limiting column 12 are arranged for the handle 8 to swing.

[0028] Wherein, the annular guide rail and the curved sliding block are arranged for the air port adjusting disc 7 to rotate relative to the seat body 1.

[0029] The seat ventilation structure related to the embodiment is provided with an active ventilation structure, the air port can blow air under the action of the fan, the leaning comfort is high, the air port can be opened and closed, the adjustment is convenient, the overall function is perfect, and the practicability is high.

[0030] Unless otherwise defined, all terms used in the disclosure, such as "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, are to be interpreted, unless otherwise indicated, in the case in which they are used in the present disclosure, based on the actual shown orientation or position relationship, only for the convenience of describing the present disclosure and simplifying the description, and therefore the orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. The orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. For those skilled in the art, the specific meaning of the above terms can be understood in combination with the embodiments and according to the specific circumstances.

[0031] Unless otherwise specified and limited, in the present disclosure, the terms "provided", "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0032] The above describes the preferred embodiments of the present disclosure in detail. It should be understood that those skilled in the art can make many modifications and changes to the present disclosure without creative labor. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present disclosure shall be within the scope of protection determined by the claims.

Claims

1. A seat ventilation structure comprising a seat body, characterized by: The seat body is provided with at least two air ducts extending along the circumference and arranged on the same configuration circle, one end of the air duct is connected with a volute arranged in the seat body, a fan for supplying air to the inside of the air duct is arranged in the volute, the back of the seat body is provided with an air inlet connected with the inside of the volute, and the front of the seat body is provided with an air outlet connected with the inside of the air duct, the air outlet is arranged at equal intervals along the extension track of the air duct.

2. The seat ventilation structure according to claim 1, characterized by: A air outlet adjusting disc is rotatably connected in the seat body, the side of the air outlet adjusting disc is provided with a handle extending out of the seat body, the side of the seat body is provided with an avoiding hole for the handle to swing in, and the air outlet adjusting disc is provided with a movable opening matching the air outlet.

3. The seat ventilation structure according to claim 2, characterized by: One side of the handle is provided with a first limiting column, and the other side is provided with a second limiting column, and the second limiting column is arranged on the seat body together with the first limiting column.

4. The seat ventilation structure according to claim 2 or 3, characterized by: The seat body is provided with an annular guide rail, a curved sliding block is slidably connected on the annular guide rail, and the air outlet adjusting disc is arranged on the curved sliding block.

5. The seat ventilation structure according to claim 1, characterized by: The number of the air ducts is two, and the extension circumferential angles of the two air ducts are equal.

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