KR20150084449A

KR20150084449A - Office chair with heating and ventilation system

Info

Publication number: KR20150084449A
Application number: KR1020140004480A
Authority: KR
Inventors: 최미순
Original assignee: 세한대학교 산학협력단
Priority date: 2014-01-14
Filing date: 2014-01-14
Publication date: 2015-07-22

Abstract

The present invention relates to an office chair, and more particularly, to a heating and ventilation system capable of improving the work of a seated person as well as relaxing muscles by controlling the temperature of an office chair during the winter / The present invention relates to an office chair.
The office chair provided with the heating and ventilation system according to the present invention is for supporting the weight of a seated person and includes a seat seat for supporting the buttocks of the seated person and a backrest for supporting the waist and back of the seated person on the back of the seat seat A support plate for supporting the seat and the backrest, a heat line provided in the seat and the backrest for receiving external power, a plurality of tuyeres passing through the seat and the back surface of the backrest, And a plurality of blowing passages formed in the seat seat and the backrest portion so that the outside air sucked by the blower is guided to the blowing port, .
In addition, the present invention further includes a power control unit that controls the temperature of the hot wire and the blowing amount of the blower by controlling the amount of external power supplied to the hot wire and the blower.

Description

{OFFICE CHAIR WITH HEATING AND VENTILATION SYSTEM}

The present invention relates to an office chair, and more particularly, to a heating and ventilation system capable of improving the work of a seated person as well as relaxing muscles by controlling the temperature of an office chair during the winter / The present invention relates to an office chair.

Generally, a learning chair or an office chair used for learning or office work includes a seat seat of a main body for supporting a weight of a seated person, and a backrest provided to support a waist and a back of the seated person .

Such office chairs have built-in cushioning materials such as sponge inside the outer shell of various cloth or leather materials for seat seats and backrests to give a fluffy feeling when a person is seated.

In addition, the seat cover is used to cover the office chair for temperature control during the winter or summer, while preventing frequent damage to the outer surface of the seat and back due to contact with the human body.

In particular, in summer, seat covers made of bamboo or pongee are used, and in winter, seat covers made of various fur or thick cloth are used.

A conventional seat cover disclosed in Korean Patent No. 10-0373389 is available. However, when the seat cover for the winter season is used in the winter season such as winter, late autumn, early spring, the person sitting on the office chair covered with the seat cover feels very cold, This stiffness problem occurred.

In addition, even if the seat cover for winter season, which is made of fur or thick cloth material, is used in the winter season such as winter, late autumn and early spring, if the seat occupant is vacated for a long time in the office chair, The warmth of the person disappears. Therefore, when the user is seated again after a predetermined time has elapsed, the seated person feels the same feeling of chill, which hinders the viewing of the work or the problem of stiffness of the muscles still occurs.

As described above, there is a problem in that the temperature of the office chair can not be controlled by only the seat cover used in the winter / summer season.

Accordingly, it is an object of the present invention to provide an office chair provided with a heating and ventilation system that is capable of selectively heating and ventilating according to the winter / summer seasons by having a heating and ventilation system itself in a seat seat and a back of an office chair have.

Another object of the present invention is to provide an office chair provided with a heating and ventilation system capable of always maintaining an appropriate temperature by a heating and ventilation system even if the occupant seats in the office chair for a long time.

In order to achieve the above object, the office chair provided with the heating and ventilation system according to the present invention is provided with a seat seat for supporting the buttocks of the seated person to support the weight of the seated person, A backrest for supporting the upper seat, a support for supporting the seat back and the backrest, a heat line provided in the seat seat and the backrest for receiving external power, and a plurality of heaters for heating the seat seat and the backrest, A blower provided at one side of the lower portion of the seat so as to receive external electric power to suck the outside air and discharge the air into the air outlet of the seat seat and the backrest portion and a blower which is provided inside the seat seat and the backrest portion for guiding the outside air sucked by the blower And a plurality of blowing paths formed therein.

In addition, the present invention further includes a power control unit that controls the temperature of the hot wire and the blowing amount of the blower by controlling the amount of external power supplied to the hot wire and the blower.

In the present invention, a seat and a backrest of a business chair are provided with a heating wire and a blower to control the temperature by releasing warm air during the winter season and cold air during the summer season, thereby helping the seated person to improve their work, It is effective.

In addition, the present invention can maintain the temperature of the office chair at a constant level due to the operation of the hot wire and the blower even if the occupant s / he vacates the office chair for a long time, so that the occupant can always sit in the office chair at a constant temperature.

1 is a perspective view showing an office chair provided with a heating and ventilation system according to the present invention;
FIG. 2 is a view illustrating a state where a seat and a back are provided with heat lines in an office chair provided with a heating and ventilation system according to the present invention;
3 is a view showing a state in which a ventilation hole and an air passage are formed in a seat seat and a back of an office chair provided with a heating and ventilation system according to the present invention.

Hereinafter, an office chair provided with a heating and ventilation system according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing an office chair provided with a heating and ventilation system according to the present invention, FIG. 2 is a view illustrating a state where a heating seat and a backrest are provided with heat lines in an office chair provided with a heating and ventilation system according to the present invention; And FIG. 3 is a view illustrating a state in which a ventilation hole and an air passage are formed in a seat seat and a back seat in an office chair provided with a heating and ventilation system according to the present invention.

1 to 3, an office chair provided with a heating and ventilation system according to the present invention includes a seat 100, a back 200, a seat 100, A plurality of air outlets 500 penetrating the seat 100 and the back 200 and a plurality of air outlets 500 extending through the seat 100 and the back 200. [ A blower 600 provided at a lower portion of the seat 100 and the back 200 to allow the outside air to be sucked and discharged to the air outlet 500; And a plurality of blowing passages 700 formed therein.

Further, a power control unit 800 for controlling the amount of air blown by the blower 700 and the amount of heat generated by the heat ray 400 is further provided.

The seat 100, the backrest 200, and the support base 300 are constructed in the same manner as ordinary office chairs. The seat 100 and the backrest 200 are provided with a cushioning material such as a sponge inside a shell made of various cloth or leather to give a feeling of padding.

The seat 100 supports the buttocks of the seated person, and the backrest 200 supports the waist and back of the seated person.

A plurality of rollers 310 are provided at the front end of the support 300 to be in contact with the ground so that the office chair can be easily moved.

In the seat 100 and the backrest 200, a heat ray 400 which receives external power and generates heat is provided. The heat line 400 is arranged in an 'S' shape so as to lie evenly on the entire surface of the seat 100 and the back 200.

In addition, a large number of air outlets 500 having a predetermined diameter are formed on the seat 100 and the surface of the back 200. A blower 600 is provided at one side of the seat 100 and the backrest 200 for receiving external power and sucking the outside air and discharging it at a high pressure.

A plurality of air passageways 700 are formed in the interior of the seat 100 and the back 200 so that the high-pressure external air discharged from the blower 600 is guided to the air outlet 500 so that the blower 600 and the air outlet 500 are connected. As shown in FIG.

Further, a tube having a predetermined diameter, in which a flow path is formed, may be connected to the blower and a plurality of blowing ports, respectively.

The blower 600 is equipped with a propeller 610 and an electric motor 620 that receives external electric power and generates rotational force.

A power regulator 800 for controlling the amount of electric power supplied to the electric motor 620 of the heat wire 400 and the blower 600 is provided below the seat 100.

The temperature of the heating wire 400 and the blowing amount of the blower 600 are controlled by adjusting the amount of power supplied to the heating wire 400 and the electric motor 620 of the blower 600 by the power control unit 800. Therefore, the seated person can arbitrarily adjust the temperature of the hot wire and the blowing amount of the blower according to her preference.

The function and effect of the office chair having the heating and ventilation system of the present invention constructed as described above are as follows.

In the winter season, when a seated person wishes to sit on the office chair, the heating line 400 is operated to heat the seating seat 100 and the backrest 200 to a predetermined temperature or more, thereby preventing the user from feeling cold.

In addition, even if the office chair is vacated for a long time, the seat 100 and the backrest 200 can be maintained at a constant temperature by the heat ray 400, so that the user can always sit comfortably without feeling cold.

On the other hand, when the seated person seats in the office chair in the summer season, the blower 600 can be operated to discharge the cold outside air from the seat 500 of the seat 100 and the backrest 200.

Particularly, during the summer season, there is an advantage that the sweat flowing in the buttocks, the waist, etc. is coolly evaporated by the outside air discharged from the air outlet 500.

Therefore, the present invention has the effect of being able to sit on the office chair at a constant temperature by selectively operating the heat ray and the ventilation system during the winter / summer.

100: Seat seat 200:
300: support base 310: roller
400: heat line 500: tuyere
600: blower 610: propeller
620: electric motor 700: blowing furnace
800:

Claims

A backrest for supporting the waist and back of the seated person on the back of the seat, a support for supporting the seat and the backrest, a seat for supporting the seat back, And a plurality of air outlets provided in the back of the seat so as to be heated by external power, a plurality of air outlets passing through the outer surface of the seat and the backrest, And a plurality of air blowing passages formed in the seat seat and the backrest portion so that the outside air sucked by the blower is guided to the air blowing port. chair.

The method according to claim 1,
Further comprising a power adjusting unit that adjusts the temperature of the hot wire and the blowing amount of the blower by controlling the amount of external power supplied to the hot wire and the blower.