CN209965797U

CN209965797U - Intelligent office chair with ventilation function

Info

Publication number: CN209965797U
Application number: CN201821225048.2U
Authority: CN
Inventors: 陈日民
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-31
Filing date: 2018-07-31
Publication date: 2020-01-21
Anticipated expiration: 2028-07-31

Abstract

The utility model discloses an intelligent office chair with ventilation function, which comprises a chair back, a chair seat and chair legs, wherein at least one first ventilation through hole is arranged on a second elastic object on the upper surface of the middle part of the chair seat, and a third elastic object is arranged in the second ventilation through hole; the chair seat frame forms an accommodating space, the accommodating space comprises a circular plate, at least one first groove is arranged on the circular plate and corresponds to the first ventilation through hole in position, a vertical connecting piece is limited in the groove, and the other end of the vertical connecting piece is fixedly connected with a third elastic object; the center of the circular plate is provided with a first connecting hole, and the circular plate is connected with a first motor through the first connecting hole; a second groove is formed in the side face of the circular plate, a steel wire rope is arranged in the second groove, the steel wire rope is an annular rope and also encircles the side face of the first pulley, and the first pulley is fixedly connected with a second motor; still include power module, power module connects controller, temperature-sensing ware, humidity inductor, fan and heats the piece respectively.

Description

Intelligent office chair with ventilation function

Technical Field

The utility model relates to an office furniture field, in particular to office occupational disease protection specifically is an intelligent office chair with ventilation function.

Background

Office workers sit on the office chair at least 8 hours a day, and in the 8 hours, the times and the accumulated time for most of the workers to leave the office chair every day are not much; and current office chair is mostly the cushion that the integration set up, and the cushion is soft, has certain thickness, consequently, if the time that personnel sat on office chair a day is longer, and the position of buttock and cushion contact is airtight, breeds the bacterium easily, and even serious influence is healthy.

For example, in summer, although an air conditioner is usually used indoors, men or people who love sweating still easily sweat, the hip and the crotch are wet due to the fact that the cushion is not breathable and sweat is added, and the hip and the crotch are very easy to cover and breed bacteria; for another example, for a female in a physiological period, bacteria are likely to grow due to the fact that the female is not breathable and covers the buttocks and the crotch, health is affected, and particularly, the physical condition of the female in the physiological period is weaker.

In the prior art, in order to have a ventilation function, various office chairs with a ventilation function are proposed by various household or furniture industry companies such as IKEA which is suitable for families, and the most common office chair with a ventilation function is generally made of plastic materials, and is provided with a chair back, chair legs and a chair seat, wherein the chair seat is provided with a plurality of through holes, so that people can feel relatively ventilated when sitting on the chair, but the chair is relatively cool in winter and at low temperature, and is not suitable for women in a menstrual period and cold-afraid people.

Further, for example, an office chair with intelligent heating function is disclosed in patent nos. CN201610819063.9 and CN106388371A, which mainly aims to provide comfort for users by intelligent heating, especially for the shoulders and neck of users, but does not relate to the most important ventilation function of buttocks.

In summary, office chairs with ventilation and ventilation functions in the prior art are mostly made of plastic materials or other materials, are hard and not beneficial to long-time use, are cold in winter, and are particularly not suitable for women in special periods such as physiological periods or other users with buttocks not easy to contact cold objects; and other office chairs almost do not have the ventilation function, especially the ventilation function aiming at the buttocks, namely the existing office chair does not have the intelligent ventilation function.

Disclosure of Invention

The utility model discloses do not possess intelligent ventilation function to the office chair among the prior art, and provided an intelligent office chair with ventilation function.

An intelligent office chair with ventilation and ventilation functions comprises a chair back, a chair seat and chair legs, wherein the chair back is fixedly connected with the chair seat, the chair legs are arranged at the bottom of the chair seat, the chair seat comprises a chair seat frame and a second elastic object wrapped on the outer surface of the chair seat frame, at least one first ventilation through hole is formed in the second elastic object on the upper surface of the middle part of the chair seat, and a third elastic object is arranged in the first ventilation through hole;

the chair seat frame forms an accommodating space, a circular plate is arranged in the accommodating space, at least one first groove is formed in the circular plate, the position of the first groove corresponds to that of the first ventilation through hole, a vertical connecting piece is limited in the first groove, and the other end of the vertical connecting piece is fixedly connected with the third elastic piece;

a first connecting hole is formed in the center of the circular plate, the circular plate can be connected with a first motor through the first connecting hole so that the circular plate can move around a first motor shaft, and the first motor is fixed on the seat frame;

a second groove is formed in the side face of the circular plate, a steel wire rope is arranged in the second groove, the steel wire rope is an annular rope and also encircles the side face of a first pulley, and the first pulley is fixedly connected with the second motor;

office chair still includes power module, power module connects controller, temperature-sensing ware, humidity inductor, fan and the piece of heating respectively, temperature-sensing ware and humidity inductor set up in the human one side of second elastic object contact, fan and the piece setting of heating are in the edge of seat support frame.

Preferably, the number of the first ventilation through holes is one, the number of the third elastic objects is one, the number of the first grooves is one, and the number of the vertical connecting pieces is one.

In a more preferred embodiment, the number of the first ventilation through holes is six, the number of the third elastic members is six, the number of the first grooves is six, and the number of the vertical connecting members is six.

In a more preferred embodiment, the first vent through hole has a convex shape in a vertical cross-sectional shape, and the third elastic member has a convex shape.

In a more preferable embodiment, one end of the vertical connecting piece, which is connected with the circular plate, is provided with an external thread, and the first groove is internally provided with an internal thread matched with the external thread.

In a more preferred embodiment, the vertical connecting member is T-shaped, at least two second connecting holes are arranged in the first groove, and the vertical connecting member is fixed in the first groove through screws.

In a more preferred embodiment, the other end of the vertical connecting member is in the shape of an arrow, and is inserted into the middle of the third elastic member.

In a more preferred embodiment, the third elastic material is covered with elastic latex or silica gel and provided with a protrusion.

In a more preferable embodiment, the seat further comprises a second circular plate, a third connecting hole is formed in the center of the second circular plate, the second circular plate is connected with the second motor through the third connecting hole, a third groove is formed in the second circular plate, a second vertical connecting piece is arranged in the third groove, a fourth elastic piece is connected to the second vertical connecting piece, the fourth elastic piece is limited in a second ventilating through hole, the second ventilating through hole is formed in the lower surface of the seat, a fourth groove is formed in the side surface of the second circular plate, a second steel wire rope is arranged in the fourth groove, the other end of the second steel wire rope is connected with a second pulley, and the second pulley is fixedly connected with the first motor; the second motor is connected with the controller.

In a more preferred embodiment, the intelligent office chair further comprises an indexing disc, and the indexing disc is connected with the second motor.

Compared with the prior art, the technical scheme of the utility model have following advantage:

when the humidity sensor and the temperature sensor sense that the local temperature and humidity of a user using the office chair exceed preset values, the controller controls the first motor to work, the first motor drives the circular plate to move in the vertical direction, so that the third elastic object is taken away from the first ventilation air hole by the vertical connecting piece, meanwhile, the controller controls the second motor to work, the second motor drives the pulley to rotate and drives the circular plate to rotate, a large space is reserved near the first ventilation air hole, at the moment, the controller controls the fan to operate, a good ventilation channel is formed inside and outside the office chair, the temperature and the humidity of the surface of the chair seat, particularly the middle part of the chair seat where the buttocks are located are taken away, and the buttocks are kept not hot and dry;

when the humidity sensor and the temperature sensor sense that the local temperature and humidity of a user using an office chair exceed preset values in winter or summer when the air-conditioned room or a woman wants the chair seat to be not cold, the controller controls the second motor to work, the second motor drives the pulley to rotate and drives the circular plate to rotate, so that when the third elastic object is positioned corresponding to the first ventilation through hole, the controller controls the first motor to work, the first motor drives the circular plate to move upwards in the vertical direction, the third elastic object is inserted into the first ventilation through hole through the vertical connecting piece, at the moment, the controller controls the heating piece to heat, the chair is warm, when the temperature sensor senses that a preset temperature value is reached, the heating piece is closed, and at the moment, the office chair is warm.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic overall structure diagram of an intelligent office chair with ventilation function according to a first embodiment;

FIG. 2 is a schematic block diagram of the electric circuit of an intelligent office chair with ventilation function according to the first embodiment;

FIG. 3 is a schematic top view of the circular plate of the intelligent office chair with ventilation function according to the first embodiment;

fig. 4 is a schematic structural diagram of the working movement of the intelligent office chair with the ventilation function according to the second embodiment.

The drawing marks are 1, a chair back, 2, a chair seat, 21, a chair seat frame, 22, a second elastic object, 221, a first ventilation through hole, 222, a third elastic object, 23, a circular plate, 231, a first groove, 232, a vertical connecting piece, 233, a second groove, 234, a steel wire rope, 24, a first motor, 25, a first pulley, 26, a second motor, 27, a power supply module, 28, a controller, 29, a temperature sensor, 30, a humidity sensor, 31, a fan, 32, a heating sheet, 33, an index plate, 34, a second circular plate, 341, a third groove, 342, a second vertical connecting piece, 343, a fourth groove, 35, a fourth elastic object, 36, a second steel wire rope, 37, a second pulley, 3 and a chair foot.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The utility model provides an intelligence office chair with ventilation function.

First embodiment

Referring to fig. 1-3, the intelligent office chair with ventilation function comprises a chair back 1, a chair seat 2 and chair legs 3, wherein the chair back 1 is fixedly connected with the chair seat 2, the chair legs 3 are arranged at the bottom of the chair seat 2, the chair seat 2 comprises a chair seat frame 21 and second elastic objects 22 wrapped outside the chair seat frame 21, six first ventilation through holes 221 are formed in the second elastic objects 22 on the upper surface of the middle part of the chair seat 2, and third elastic objects 222 are arranged in the first ventilation through holes 221.

The reason why the first ventilation through hole 221 is formed in the second elastic member 22 at the upper surface of the middle portion of the seat 2 is that this position is generally where the buttocks of the human body contact the office chair, and the ventilation function can be most effectively realized by forming the first ventilation through hole 221 at this position.

In this embodiment, the third elastic member 222 is embedded in the first ventilation through hole 221, and the outer surface of the third elastic member 222 is in close contact with the inner surface of the first ventilation through hole 221, so that the third elastic member 222 can fall or slide from the first ventilation through hole 221 only by external force.

The seat frame 21 forms an accommodating space, the accommodating space includes a circular plate 23, a first groove 231 is disposed on the circular plate 23, the position of the first groove 231 corresponds to the position of the first ventilation through hole 221, a vertical connecting member 232 is limited in the first groove 231, and the other end of the vertical connecting member 232 is fixedly connected to the third elastic member 222.

The seat frame 21 may have different designs according to the shape of the office chair, but generally speaking, the seat frames 21 are rectangular, but the seat frames 21 are only fixed and connected together by some brackets, if the seat frame 21 is made of iron brackets, the fixed and connected brackets may be welded, or through holes may be provided on the brackets, and fixed and connected together by bolts and nuts or screws.

The number and positions of the first groove 231, the first ventilation through hole 221, and the vertical connecting member 232 are all corresponding, and thus are all six, so that the vertical connecting member 232 can be connected to both the circular plate 23 and the third elastic member 222 through the first groove 231.

Specifically, the cross-sectional shape of the first ventilation through hole 221 in the vertical direction is a convex shape, and the third elastic member 222 is also a convex shape, so that the third elastic member 222 can be better fitted in the first ventilation through hole 221 without protruding above the first ventilation through hole 221, and a user does not feel that the protruding member has a foreign body sensation. But not limited to the raised shape, other shapes are possible, and the main purpose is to prevent the third elastic object 222 from protruding out of the outer surface of the second elastic object 22, so that the user feels uncomfortable.

The third elastic member 222 may be made of the same material as the second elastic member 22, and the second elastic member 22 may be an elastic member on the surface of a common office chair in the market, which is not described herein again, of course, the third elastic member 222 may also be made of other materials, such as latex or rubber, and more preferably, the third elastic member 222 is sleeved with elastic latex or silica gel and provided with an elastic protrusion, so that the third elastic member 222 can be better embedded in the first ventilation through hole 221.

Vertical connecting piece 232 connects the one end of plectane 23 is equipped with the external screw thread, be equipped with in the first recess 231 with external screw thread assorted internal thread, vertical connecting piece 232 with first recess 231 is in the same place through the accordant connection of internal thread with the external screw thread, if like this if the office chair breaks down, especially vertical connecting piece 232 wearing and tearing or damage appear, can with vertical connecting piece 232 is dismantled and is got off and maintain, and is more convenient.

The vertical connecting member 232 and the first groove 231 may be connected in other manners, for example, the vertical connecting member 232 may be configured to be T-shaped, a head end of the T-shaped is used to be connected with the first groove 231, at least two second connecting holes are disposed in the first groove 231, and the vertical connecting member 232 is fixed in the first groove 231 by screws; the number of the second connection holes is not limited, and is preferably 2. More preferably, the other end of the vertical connecting member 232 is in the shape of an arrow inserted into the middle of the third elastic member 222, and the shape of the arrow is that the other end of the vertical connecting member 232 extends a connecting portion along 45 ° to the southwest and 45 ° to the southeast of the vertex, and this end is shaped like an arrow, so that after being inserted into the middle of the third elastic member 222, the vertical connecting member 232 can be better connected with the third elastic member 222, and the vertical connecting member 232 cannot be easily separated from the third elastic member 222.

The circular plate 23 has a first connecting hole at the center, and the circular plate 23 can move around the first motor shaft by connecting the first connecting hole with the first motor 24, and the first motor 24 is fixed on the seat frame 21. The first motor 24 may be a small micro motor such as a planetary gear motor, and the connection of the first through hole between the first motor 24 and the circular plate 23 may be a connection flange connected to the shaft of the first motor 24, and then the connection flange is connected to the circular plate 23 by a screw passing through the first connection hole, and this connection mode may be different connection modes according to the difference of the connection flange. Also, since the circular plate 23 is connected to the third elastic member 222 by the vertical connecting member 232, and the third elastic member 222 is fixed in the first ventilating through hole 221, the position of the circular plate 23 in the horizontal direction is already limited, and when the first motor 24 is operated, the rotation of the motor shaft thereof causes the circular plate 23 to be displaced in the vertical direction along the motor shaft of the first motor 24.

A second groove 233 is formed in the side surface of the circular plate 23, a steel wire rope 234 is arranged in the second groove 233, the steel wire rope 234 is an annular rope and also encircles the side surface of the first pulley 25, and the first pulley 25 is fixedly connected with the second motor 26. That is, the operation of the second motor 26 will drive the first pulley 25 to rotate, the rotation of the first pulley 25 will drive the cable 234 to move, and the movement of the cable 234 will drive the circular plate 23 to rotate, because the third elastic member 222 connected to the circular plate 23 is already coming out of the first ventilation through hole 221, and will not restrict the rotation of the circular plate 23.

The office chair further comprises a power supply module 27, the power supply module 27 is respectively connected with a controller 28, a temperature sensor 29, a humidity sensor 30, a fan 31 and a heating sheet 32, the temperature sensor 29 and the humidity sensor 30 are arranged in one side of the second elastic object 22 contacting with a human body, and the fan 31 and the heating sheet 32 are arranged at the edge of the chair seat frame 21. The temperature sensor 29 and the humidity sensor 30 are disposed in the second elastic member 22 on the upper surface of the seat 2, so as to better sense the temperature and humidity of the user when the user sits down, and to feed back information to the controller, which sends corresponding instructions.

The intelligent office chair further comprises an indexing disc 33, wherein the indexing disc 33 is connected with the second motor 26, and the purpose of the arrangement is that the controller 28 is convenient to control the rotation angle of the circular plate 23 so as to realize the rotation after the rotation.

Second embodiment

The difference from the intelligent office chair of the first embodiment is that the number of the first ventilation through holes 221 is one, the number of the third elastic members 222 is also one, the number of the first grooves 231 is also one, and the number of the vertical connecting members is also one.

For better ventilation, the size of only one of the first ventilation through holes 221 may be slightly larger, for example, 5 cm in diameter.

That is, the number of the first ventilation through holes 221 is at least one, and may be six, three, or five or ten as in the first embodiment, but they are considered comprehensively according to the area of the seat 2 and other factors.

The office chair according to the first and second embodiments has the advantages that:

the user may feel uncomfortable depending on how much the temperature and humidity of the buttocks and the office chair are respectively, thereby presetting a temperature value and a humidity value.

When a user sits on the office chair for a period of time, when the humidity sensor 30 and the temperature sensor 29 sense that the local temperature and humidity of the office chair used by the user exceed preset values, the controller 28 controls the first motor 24 to operate, the first motor 24 drives the circular plate 23 to move downwards in the vertical direction, even if the third elastic member 222 moves out of the first ventilation through hole 221, so that the vertical connecting member 232 brings the third elastic member 222 away from the first ventilation through hole 221, and at the same time, the controller 28 controls the second motor 26 to operate, the second motor 26 drives the first pulley 25 to rotate, so as to drive the circular plate 23 to rotate, so that a large space is left near the first ventilation through hole 221, at this time, the controller 28 controls the fan to operate, a good ventilation channel is formed inside and outside the office chair, and the temperature and humidity on the surface of the chair seat 2, especially in the middle of the hip part of the chair seat 2 are taken away, the buttocks are kept not to be sultry and dry;

in the case that the air-conditioned room in winter, or in summer, or the woman wants the seat to be cold, when the humidity sensor 30 and the temperature sensor 29 sense that the local temperature and humidity of the user using the office chair exceed the preset values, the controller 28 controls the second motor 26 to work, the second motor 26 drives the first pulley 25 to rotate, and drives the circular plate 23 to rotate, so that when the third elastic member 222 is located corresponding to the first ventilation through hole 221, the controller 28 controls the first motor 24 to work, the first motor 24 drives the circular plate 23 to move in the vertical direction, so that the vertical connection member 232 inserts the third elastic body 222 into the first ventilation through hole 221, at this time, the controller 28 controls the heating sheet 32 to heat, the chair warms up, when the temperature sensor 29 senses that the preset temperature value is reached, the heating sheet 32 is closed, and at the moment, the office chair is warmed.

Third embodiment

Referring to fig. 4, different from the first embodiment and the second embodiment, the intelligent office chair of this embodiment further includes the second circular plate 34, a third connecting hole is disposed in the center of the second circular plate 34 and connected to the second motor 26 through the third connecting hole, a third groove 341 is disposed on the second circular plate 34, a second vertical connecting member 342 is disposed in the third groove 341, a fourth elastic member 35 is connected to the second vertical connecting member 342, the fourth elastic member 35 is limited in the second ventilating through hole, the second ventilating through hole is disposed on the lower surface of the seat 2, a fourth groove 343 is disposed on the side surface of the second circular plate 34, a second wire rope 36 is disposed in the fourth groove 343, the other end of the second wire rope 36 is connected to a second pulley 37, and the second pulley 37 is fixedly connected to the first motor 24; the second motor 26 is connected to a controller 28.

The second circular plate 34 may be the same size as the circular plate 23 or may be different in size.

The size of the third grooves 341 may be the same as, different from, or the same as, the number of the first grooves 231, and the number of the third grooves 341 may be the same as, different from, the number of the first ventilation through holes 221.

The shape of the second vertical connecting member 342 may be the same as or different from that of the vertical connecting member 232, and the shapes of the different vertical connecting members located on the same circular plate 23 may be the same or different from each other, and of course, for the sake of convenience of processing and cost, the vertical connecting members 232 located between the same circular plates 23 are preferably the same in shape and size, are standard, and are preferably the same in size and shape between the same components.

The second motor 26 may be a micro motor such as a planetary reduction motor, and may be the same as or different from the first motor 24.

Alternatively, the second motor 26 may be connected to a second indexing member.

Compared with the prior art, the technical scheme of the third embodiment has the following advantages:

the rotation of the first motor 24 can realize that the third elastic object 222 is separated from the first ventilation through hole 221 and can also drive the second pulley 37, but the second pulley 37 does not rotate at this time, because the rotation angle of the circular plate 23 is not too large, and the third elastic object 222 is only separated from the first ventilation through hole 221 and the fourth elastic object 35 is separated from the second ventilation through hole to form a ventilation path in the accommodating space, therefore, when the second motor 26 rotates to drive the circular plate 23 to rotate a certain angle, the fourth elastic object 35 is separated from the second ventilation through hole and rotates at the moment of just separating, and thus, ventilation can be realized because the upper and lower directions of the seat have ventilation through holes.

In the description of the present invention, it is to be understood that the terms "one end", "length", "other end", "both ends", "vertical", "up", "down", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "wrapped," "connected," and the like are to be construed broadly, e.g., as meaning as being fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. The intelligent office chair with the ventilation function comprises an office chair body, wherein the office chair body comprises a chair back (1), a chair seat (2) and chair feet (3), the chair back (1) is fixedly connected with the chair seat (2), the chair feet (3) are arranged at the bottom of the chair seat (2), the intelligent office chair is characterized in that the chair seat (2) comprises a chair seat frame (21) and a second elastic object (22) wrapped on the outer surface of the chair seat frame (21), at least one first ventilation through hole (221) is formed in the second elastic object (22) on the upper surface of the middle part of the chair seat (2), and a third elastic object (222) is arranged in the first ventilation through hole (221); the seat frame (21) comprises a first layer of seat frame and a second layer of seat frame, an accommodating space is formed between the first layer of seat frame and the second layer of seat frame, a circular plate (23) is arranged in the accommodating space, at least one first groove (231) is arranged on the circular plate (23), the position of the first groove (231) corresponds to the position of the first ventilation through hole (221), a vertical connecting piece (232) is limited in the first groove (231), and the other end of the vertical connecting piece (232) is fixedly connected with the third elastic piece (222);

a first connecting hole is formed in the center of the circular plate (23), the circular plate (23) can be connected with a first motor (24) through the first connecting hole so that the circular plate (23) can move around the shaft of the first motor (24), and the first motor (24) is fixed on the seat frame (21); a second groove (233) is formed in the side face of the circular plate (23), a steel wire rope (234) is arranged in the second groove (233), the steel wire rope (234) is an annular rope and also encircles the side face of the first pulley (25), and the first pulley (25) is fixedly connected with a second motor (26);

the office chair also comprises a second circular plate (34), a third connecting hole is arranged at the center of the second circular plate (34) and is connected with the second motor (26) through the third connecting hole, a third groove (341) is arranged on the second circular plate (34), a second vertical connecting piece (342) is arranged in the third groove (341), a fourth elastic object (35) is connected on the second vertical connecting piece (342), the fourth elastic body (35) is limited in a second ventilation through hole which is arranged on the lower surface of the chair seat (2), a fourth groove (343) is formed in the side surface of the second circular plate (34), a second steel wire rope (36) is arranged in the fourth groove (343), the other end of the second steel wire rope (36) is connected with a second pulley (37), and the second pulley (37) is fixedly connected with the first motor (24); the second motor (26) is electrically interconnected to the controller (28).

2. The intelligent office chair with ventilation function as claimed in claim 1, wherein: the number of the first ventilation through holes (221) is one, the number of the third elastic objects (222) is one, the number of the first grooves (231) is one, and the number of the vertical connecting pieces (232) is one.

3. The intelligent office chair with ventilation function as claimed in claim 1, wherein: the number of the first ventilation through holes (221) is six, the number of the third elastic objects (222) is six, the number of the first grooves (231) is six, and the number of the vertical connecting pieces (232) is six.

4. The intelligent office chair with ventilation function as claimed in claim 1, wherein: the cross section of the first ventilation through hole (221) in the vertical direction is convex, and the third elastic object (222) is also convex.

5. The intelligent office chair with ventilation function as claimed in claim 1, wherein: the one end that vertical connecting piece (232) are connected plectane (23) is equipped with the external screw thread, be equipped with in first recess (231) with external screw thread assorted internal thread.

6. The intelligent office chair with ventilation function as claimed in claim 1, wherein: the vertical connecting piece (232) is T-shaped, at least two second connecting holes are formed in the first groove (231), and the vertical connecting piece (232) is fixed in the first groove (231) through screws.

7. The intelligent office chair with ventilation function as claimed in claim 1, wherein: the other end of the vertical connecting piece (232) is in an arrow shape and is inserted into the middle of the third elastic piece (222).

8. The intelligent office chair with ventilation function as claimed in claim 1, wherein: elastic latex or silica gel is sleeved outside the third elastic object (222), and a bulge is arranged on the third elastic object.

9. The intelligent office chair with ventilation function as claimed in claim 1, wherein: intelligence office chair still include power module (27), power module (27) connection director (28), temperature-sensing ware (29), humidity inductor (30), fan (31) and heat piece (32) respectively, temperature-sensing ware (29) and humidity inductor (30) set up in second elastomer (22) contact human one side, fan (31) and heat piece (32) set up the edge of seat support frame (21).

10. The intelligent office chair with ventilation function as claimed in claim 1, wherein: the intelligent office chair further comprises an indexing disc (33), and the indexing disc (33) is connected with the second motor (26).