CN210446344U - Ventilation cushion - Google Patents

Abstract

The utility model relates to a ventilation cushion, its characterized in that: comprises a cushion main body made of soft material; a turntable of the rotatable cushion; a fan for blowing air; cup joint the cushion cover in the cushion main part, the top of cushion cover is provided with the carousel is placed the bottom of cushion main part, the bottom parcel of cushion cover the bottom surface outer lane of carousel, fan fixed connection with on the air intake of the ventiduct of cushion cover, the fan is connected with the power source interface electricity. The cushion cover is provided with an air outlet which can convey cool air to the back of a user; on the other hand, the cushion is also provided with a rotatable cushion chassis which can provide rotary support for a user when the user sits on the cushion.

Description

Ventilation cushion

Technical Field

The utility model belongs to the technical field of articles for daily use and specifically relates to a ventilation cushion.

Background

The summer weather is hot, for some people who sit on the seat for a long time, the temperature of the surface of the seat is often increased due to the body temperature of the human body after the seat is seated for a period of time, and the seat is stuffy and hot, and even sweat can soak trousers seriously, so that unnecessary embarrassment is caused. The buttock is easy to breed bacteria in a sultry environment for a long time, and people working for a long time have certain risks of suffering from diseases. In addition, the traditional cushion has no rotating disc, and if the office chair is an ordinary chair, a person sitting on the chair cannot rotate, so that the chair is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a novel structure, convenient to use, the ventilative texture of ventilation is comfortable and can be rotatory ventilation cushion.

In order to solve the technical problem existing in the above, the utility model discloses a following scheme:

a ventilated cushion is characterized in that: comprises that

A cushion main body made of soft material;

a turntable of the rotatable cushion;

a fan for blowing air;

cup joint the cushion cover in the cushion main part, the top of cushion cover is provided with the carousel is placed the bottom of cushion main part, the bottom parcel of cushion cover the bottom surface outer lane of carousel, fan fixed connection with on the air intake of the ventiduct of cushion cover, the fan is connected with the power source interface electricity.

In order to keep the seat cushion cool, a plurality of hollow blocks are fixedly connected to the surface of the seat cushion main body, the hollow blocks are arranged on the upper surface of the seat cushion main body in order, and the hollow blocks are connected with adjacent hollow blocks through connecting rods.

Preferably, one side of the cushion cover wrapping the turntable is provided with a second anti-skid layer.

Preferably, the fan further comprises a controller for controlling the rotation of the fan, and the controller is electrically connected between the fan and the power interface.

In order to prevent the fan from cutting fingers or preventing foreign matters from entering the fan cover, the fan cover is detachably connected to the air inlet, and the fan is fixedly connected in the fan cover.

Preferably, the turntable includes:

a first tray body;

the second tray body is connected with the first tray body through a fixing piece;

and the rotating assembly is arranged between the first disc body and the second disc body and is used for relative rotation between the two disc bodies.

Preferably, the rotating assembly includes:

a rolling body;

the rolling bodies are arranged on the retainer at the same interval;

the first tray body and the second tray body correspond to the retainer, and a track matched with the rotating assembly to rotate is oppositely arranged.

Preferably, the rotating assemblies are provided in two sets between the first disc and the second disc.

Preferably, the ventilated seat cushion according to the above is characterized in that: the track and the first disc body are integrally formed or

The track is integrally formed with the second tray.

The ventilation cushion has the following beneficial effects:

the utility model discloses a cushion main body is provided with a plurality of hollow blocks, and the ventilation channel of the cushion cover is provided with a fan, which can provide continuous air flow transportation for the cushion main body, keep the cushion cool, and the cushion cover is provided with an air outlet, which can transport cool air flow to the back of the user;

on the other hand, the cushion is also provided with a rotatable cushion chassis which can provide rotary support for a user when the user sits on the cushion.

Drawings

FIG. 1: the utility model discloses a top view; FIG. 2: the utility model discloses a bottom view; FIG. 3: the utility model discloses an explosion diagram; FIG. 4: an enlarged view at a in fig. 3; FIG. 5: the utility model discloses the carousel sketch map.

Description of reference numerals:

1-cushion cover; 2-air duct; 21-an air inlet; 3, an air outlet; 4, a fan cover; 5, a fan; 6-power interface; 7, rotating a disc; 71-a first tray; 711 — first track; 72-a second tray; 721 — a second track; 722-a through hole; 73 — a rotating assembly; 731-rolling elements; 732-a cage; 74-a first anti-slip layer; 8-a second non-slip layer; 9-a controller; 10-a cushion body; 101-hollow block; 102-connecting rod.

Detailed Description

The following detailed description will be made in conjunction with the accompanying drawings to make the technical solution of the present invention easier to understand and master.

Combine fig. 1 and fig. 2, it is shown that the utility model discloses ventilation cushion includes the cushion body and cup joints the cushion cover 1 in the body outside, and cushion cover 1 below is provided with can folding ventiduct 2, and cushion cover 1 also cup joints on ventiduct 2. An opening is arranged on the ventilation duct 2 to be an air inlet, a fan cover 4 used for protecting a user and preventing foreign matters from entering is detachably connected in the air inlet, and a fan 5 is fixedly connected in the fan cover 4. A power supply interface 6 for charging is connected to one side of the air duct 2. The top of cushion cover 1 is provided with latticed air outlet 3 for the air-out, and 1 bottoms of cushion cover cup joints on the cushion body, and the bottom of cushion cover 1 covers on the carousel 7 of cushion body bottom, and the ground of cushion cover 1 is provided with second skid resistant course 8, increases the friction of objects such as cushion and seat.

Because the rotatable turntable 7 is arranged at the bottom of the cushion, a user can freely rotate through the cushion, even if the sitting position of the user is the ground or the non-rotatable chair, the cushion can freely rotate only by being provided with the ventilation cushion, and the cushion is stronger in applicability.

As shown in fig. 3 and 5, the seat pan 7 includes:

the first pan body 71;

a second tray 72, the second tray 72 being connected to the first tray 71 by a fixing member (not shown in the drawings);

the rotating assembly 73 is disposed between the first disc 71 and the second disc 72, and the rotating assembly 73 is used for relative rotation between the two discs.

In the above technical solution, the through holes 722 are respectively disposed at the circle center positions of the first tray body 71 and the second tray body 72, and the fixing members may be fixed by screws, besides the rivets.

In a preferred embodiment, the rotating assembly 73 comprises:

a rolling body 731;

a retainer 732 disposed in a ring shape, the rolling bodies 731 being disposed on the retainer 732 at equal intervals;

the first disc 71 and the second disc 72 are provided with a track corresponding to the holder 732 and rotating with the rotating assembly 73.

In a preferred embodiment, two sets of rotating assemblies 13 are provided between the first and second discs 71, 72.

In the above technical solution, in order to ensure that the relative rotation between the first disc body 71 and the second disc body 72 is more stable, two or more sets of rotating assemblies 73 may be disposed between the first disc body 71 and the second disc body 72, wherein two rotating assemblies 73 are disposed, that is, the first rotating assembly 73 and the second rotating assembly 73 are concentrically disposed, and the diameter of the first rotating assembly 73 is greater than that of the second rotating assembly 73;

the first and second disk bodies 71 and 72 are provided with rails opposite to each other in correspondence with the positions of each rotating assembly 73, which are described as a first rail 711 and a second rail 721, respectively, and the rotating assembly 73, which is mainly composed of rolling bodies 731 and a holding frame 732, is supported between the first and second disk bodies 71 and 72, and the rotating body rotates between the first and second rails 711 and 721.

In a preferred embodiment, the track is integrally formed with the first tray 71 or the track is integrally formed with the second tray 72.

In a preferred embodiment, a first anti-slip layer 74 is provided on the top of the rotary plate 7, and the first anti-slip layer 74 is used to enhance the friction between the cushion body 10 and the first anti-slip layer 74.

In order to keep the cushion ventilated, the technical scheme that the fan 5 blows air to the cushion is adopted in the embodiment, the fan 5 is installed in the fan cover 4, the fan cover 4 is installed on the ventilation duct 2 through the air inlet 21, the fan 5 is electrically connected with the controller 9, the controller 9 is further electrically connected with the power interface 6, after the power interface 6 is connected with an external power supply, an electric signal is transmitted to the controller 9, the electric signal is transmitted to the fan 5 after signal processing, the fan 5 works, and air is blown to the inside of the cushion.

In order to increase the heat dissipation efficiency and keep the seat cushion cool, the surface of the seat cushion main body 10 is provided with a ventilation structure. As shown in fig. 4, the ventilation structure of the seat cushion main body 10 is composed of a plurality of hollow blocks 101 arranged in order, and the hollow blocks 101 are connected with each other by criss-cross connecting rods 102.

Specifically, the ventilation cushion is placed on a seat or an automobile seat, the ventilation cushion is connected with a power supply, the fan 6 rotates, airflow is blown to the inside of the cushion through the fan, the airflow direction sequentially comprises the fan 6, the ventilation channel 2, the cushion main body 10 and the air outlet 3, the surface of the cushion main body 10 is fixedly provided with a plurality of hollow blocks 101, the airflow takes away heat generated by long-time sitting of buttocks through the hollow blocks 101 and blows out the heat from the air outlet 3, the fan 6 continuously works, the heat cannot be gathered on the cushion, the cushion is kept cool, cool wind is generated on the back of a user, and stuffy feeling of the user is relieved. In addition, the bottom of the cushion main body 10 is connected with a rotary table 7, and a chair without a swivel chair function can be rotated through the rotary table 7, so that convenience is provided for a user.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.

Claims (9)

1. A ventilated cushion is characterized in that: comprises that

A cushion main body (10) made of soft material;

a turntable (7) of the rotatable cushion;

a fan (5) for blowing air;

cup joint cushion cover (1) on cushion main part (10), the top of cushion cover (1) is provided with carousel (7) are placed the bottom of cushion main part (10), the bottom parcel of cushion cover (1) the bottom surface outer lane of carousel (7), fan (5) fixed connection with on air intake (21) of ventiduct (2) of cushion cover (1), fan (5) are connected with power source (6) electricity.

2. A ventilated cushion according to claim 1, wherein: the surface fixed connection of cushion main part (10) has a plurality of hollow blocks (101), hollow block (101) neatly arrange cushion main part (10) upper surface, be connected through connecting rod (102) between hollow block (101) and the adjacent hollow block (101).

3. A ventilated cushion according to claim 1, wherein: and a second anti-skid layer (8) is arranged on one side of the rotary disc (7) wrapped by the cushion cover (1).

4. A ventilated cushion according to claim 1, wherein: the fan control device is characterized by further comprising a controller (9) used for controlling the fan (5) to rotate, wherein the controller (9) is electrically connected between the fan (5) and the power interface (6).

5. A ventilated cushion according to claim 1, wherein: the fan cover is characterized by further comprising a fan cover (4) used for preventing foreign matters from entering, the fan cover (4) is detachably connected to the air inlet (21), and the fan (5) is fixedly connected into the fan cover (4).

6. A ventilated cushion according to claim 1, wherein: the rotary table (7) comprises:

a first tray (71);

the second tray body (72) is connected with the first tray body (71) through a fixing piece;

the rotating assembly (73) is arranged between the first disc body (71) and the second disc body (72), and the rotating assembly (73) is used for enabling the two disc bodies to rotate relatively.

7. A ventilated cushion according to claim 6, wherein: the rotating assembly (73) comprises:

a rolling body (731);

a retainer (732) provided in an annular shape, the rolling bodies (731) being provided on the retainer (732) at the same interval;

the first disc body (71) and the second disc body (72) are provided with a track which is matched with the rotating assembly (73) oppositely corresponding to the position of the retainer (732).

8. A ventilated cushion according to claim 7, wherein: the rotating assemblies (73) are provided in two sets between the first disc (71) and the second disc (72).

9. A ventilated cushion according to claim 7, wherein: the track and the first disc (71) are integrally formed or

The track is integrally formed with the second tray (72).

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