CN218085200U

CN218085200U - Car seat integral type ventilation unit

Info

Publication number: CN218085200U
Application number: CN202221670189.1U
Authority: CN
Inventors: 牛铭超
Original assignee: Henan Institute of Science and Technology
Current assignee: Henan Institute of Science and Technology
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-20
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a car seat integral type ventilation unit, including the seat main part, inside snakelike ventilation pipe, the backrest support of being provided with of seat main part, seat support, temperature controller, air pipe joint, seat main part downside are provided with the fan, and the electric heat box is connected on the fan right side, and the electric heat box upside is connected with the air duct, and the air duct passes through air pipe joint fixed connection with snakelike ventilation pipe, and the electric heat box right side is provided with double control switch, the utility model discloses a fan is connected with the electric heat box, can realize when chilly, has the warm braw to blow off, through having the temperature controller at seat internally mounted, both can maintain the stability of seat temperature like this, can also provide overheat protection, and double control switch can let the personnel by bus adjust the warm braw and still be cold wind according to own needs, and the temperature controller is mercury medium temperature controller, and the mercury medium has with low costs, advantage that can use repeatedly.

Description

Car seat integral type ventilation unit

Technical Field

The utility model belongs to the technical field of car seat, in particular to car seat integral type ventilation unit.

Background

With the development of economy and the rapid popularization of automobiles, people seek higher and higher comfort in the riding process, when passengers sit on the seats in summer, bodies of the passengers are in close contact with the seats, air at the contact parts is not circulated, sweat is not eliminated favorably, the passengers feel uncomfortable, the ventilation function effectively improves the air circulation environment of the contact parts of the bodies and the seats, and even if the passengers sit on the seats for a long time, the contact surfaces of the bodies and the seats are dry and comfortable.

The prior art ventilated seat has the following problems in use: the ventilation of car seat ventilation unit exhaust vent distributes unevenly, it is inhomogeneous to make the ventilation, lead to local supercooling or overheated easily, bring bad experience, can cause the incident even, car seat ventilation unit structure is complicated at present, the cost is higher, only install on high joining in marriage the car, the unable comfortable experience that the ventilation seat brought of enjoying of ordinary motorcycle type user, the temperature controller adopts the bimetallic strip temperature controller, long-time after using, elasticity can lose gradually, and under the influence of high temperature, life is shorter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car seat integral type ventilation unit, it is even to have the air inlet, simple structure, and the cost is lower, and easy installation just has the advantage that can provide cold wind and warm braw.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile seat integrated ventilation device comprises a seat main body, wherein a snakelike ventilation pipe, a seat back support, a seat face support, a temperature controller and an air pipe connector are arranged in the seat main body, the snakelike ventilation pipe comprises the seat back ventilation pipe, the lower end of the seat back ventilation pipe is connected with a hose, the other end of the hose is connected with the seat face ventilation pipe, air inlet holes which are uniformly distributed are formed in the front side of the seat back ventilation pipe and the upper side of the seat face ventilation pipe, the rear side of the seat back ventilation pipe is connected with the seat back support, the lower side of the seat face ventilation pipe is connected with the seat face support, a plurality of reinforcing rods are connected between the snakelike ventilation pipes, a fan is arranged on the lower side of the seat main body, an electric heating wire is arranged in the electric heating box, an air guide pipe is connected to the upper side of the electric heating box, the air guide pipe is fixedly connected with the snakelike ventilation pipe connector, the right side of the electric heating box is provided with a double control switch, the double control switch comprises a fan switch and an electric heating box switch, a temperature controller is arranged above a seat surface ventilation pipe, the temperature controller is arranged on a seat body, the lower part of the temperature controller is provided with a sleeve, supporting blocks are symmetrically fixed at the left end and the right end of the sleeve, supporting rods are symmetrically fixed at the outer sides of the supporting blocks, the temperature controller comprises a shell, the other end of each supporting rod is fixed on the shell of the temperature controller, a mercury medium is arranged at the lower part in the sleeve, a sealing push sheet is arranged at the upper side of the mercury medium, an inverted T-shaped push rod is fixed at the upper side of the sealing push sheet, reset springs are symmetrically connected at the left side and the right side of the lower end of the inverted T-shaped push rod, a movable contact sheet is arranged at the upper end of the inverted T-shaped push rod, a second static contact sheet is slidably connected at the left end of the movable contact sheet, a first static contact sheet is slidably connected at the right end of the first static contact sheet, a wire tube is connected with a wire tube, the upper end of the upper wall of the shell of the temperature controller, the first static contact and the second static contact are both connected with the conducting wire.

Preferably, the hose is a rubber pipe, and both ends of the hose are fixedly connected with the snake-shaped ventilating pipe.

Preferably, the serpentine ventilation pipe is a round pipe and is at least two, and the serpentine ventilation pipe is attached to the seat main body.

Preferably, the number of the supporting blocks, the number of the supporting rods and the number of the return springs are two, and the number of the leads is multiple.

Preferably, the double control switch is respectively connected with the electric heating box, the fan and the temperature controller through conducting wires, the electric heating box is connected with the temperature controller in series, and the fan is connected with the electric heating box and the temperature controller in parallel.

Preferably, an air outlet is formed in the right end of the lower side of the seat body.

Preferably, the conduit is an insulating tube, and the wire passes through the conduit.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses the fan is connected with the electric heat box, can realize in chilly time, there is the warm braw to blow off, through there being the temperature controller at seat internally mounted, temperature controller self-closing when the seat temperature is enough, when the temperature reduces, the temperature controller is automatic to be opened, both can maintain the stability of seat temperature like this, can also provide overheat protection, double control switch, make personnel by bus can adjust warm braw or cold wind according to the needs of oneself, the temperature controller is mercury medium temperature controller, the mercury medium has with low costs, the advantage that can use repeatedly, the hose is the rubber tube, when rotating the seat back of the body, the hose also can follow the activity, snakelike ventilation pipe is not influenced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the serpentine ventilation tube of the present invention.

Fig. 3 is a schematic view of the temperature controller of the present invention.

In the figure: 1. a seat main body; 2. a serpentine shaped vent tube; 21. a seat back vent; 22. a hose; 23. a seat surface ventilation pipe; 24. an air inlet hole; 25. a reinforcing rod; 3. a seat back support; 4. a seat surface support; 5. a fan; 6. an electric heating box; 7. a gas pipe joint; 8. an air outlet; 9. a temperature controller; 91. a sleeve; 92. a supporting block; 93. a support bar; 94. a mercury medium; 95. sealing the push sheet; 96. a return spring; 97. an inverted T-shaped push rod; 98. a movable contact spring; 99. a first static contact; 910. a second static contact; 911. a conduit; 10. a wire; 11. a double control switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides an integrated ventilation device for an automobile seat, which includes a seat body 1, a serpentine ventilation pipe 2, a seat back support 3, and a seat surface support 4 disposed inside the seat body 1, the temperature controller 9, the air pipe connector 7, the serpentine ventilation pipe 2 comprises a seat back ventilation pipe 21, the lower end of the seat back ventilation pipe 21 is connected with a hose 22, the other end of the hose 22 is connected with a seat face ventilation pipe 23, air inlet holes 24 which are uniformly distributed are formed in the front side of the seat back ventilation pipe 21 and the upper side of the seat face ventilation pipe 23, the rear side of the seat back ventilation pipe 21 is connected with a seat back support 3, the lower side of the seat face ventilation pipe 23 is connected with a seat face support 4, a plurality of reinforcing rods 25 are connected between the serpentine ventilation pipes 2, a fan 5 is arranged on the lower side of the seat main body 1, an electric heating box 6 is connected on the right side of the fan 5, electric heating wires are arranged inside the electric heating box 6, an air guide pipe is connected on the upper side of the electric heating box 6, the air guide pipe is fixedly connected with the serpentine ventilation pipe 2 through the air pipe connector 7, a double-control switch 11 is arranged on the right side of the electric heating box 6, the double-control switch 11 comprises a fan switch and an electric heating box switch, a temperature controller 9 is arranged above the seat surface ventilation pipe 23, the temperature controller 9 is installed on the seat main body 1, a sleeve 91 is arranged on the lower portion of the temperature controller 9, supporting blocks 92 are symmetrically fixed at the left end and the right end of the sleeve 91, supporting rods 93 are symmetrically fixed on the outer sides of the supporting blocks 92, the temperature controller 9 comprises a shell, the other end of each supporting rod 93 is fixed on the shell of the temperature controller 9, a mercury medium 94 is arranged on the inner lower portion of the sleeve 91, a sealing push sheet 95 is arranged on the upper side of the mercury medium 94, an inverted T-shaped push rod 97 is fixed on the upper side of the sealing push sheet 95, return springs 96 are symmetrically connected to the left side and the right side of the lower end of the inverted T-shaped push rod 97, and the upper ends of the return springs are connected with the upper wall of the sleeve 91; the upper end of the inverted T-shaped push rod 97 is provided with a movable contact piece 98, the left end of the movable contact piece 98 is connected with a second static contact piece 910 in a sliding mode, the right end of the movable contact piece 98 is connected with a first static contact piece 99 in a sliding mode, the length of the first static contact piece 99 is smaller than that of the second static contact piece 910, the upper end of the first static contact piece 99 is connected with a conduit 911, the upper end of the conduit 911 is fixed on the upper wall of the shell of the temperature controller 9, and the first static contact piece 99 and the second static contact piece 910 are both connected with a wire 10.

In order to be matched with the rotation of the backrest of the automobile seat, the hose 22 is a rubber pipe, and two ends of the hose are fixedly connected with the snake-shaped ventilating pipe 2.

In order to realize uniform ventilation, the serpentine ventilation pipe 2 is a circular pipe and is at least two, and the serpentine ventilation pipe 2 is attached to the seat main body 1.

In order to realize the stability of the temperature controller 9, two support blocks 92, two support rods 93 and two return springs 96 are provided, and a plurality of wires 10 are provided.

In order to realize that the double control switch 11 can control the circuit, the double control switch 11 is respectively connected with the electric heating box 6, the fan 5 and the temperature controller 9 through leads 10, the electric heating box 6 is connected with the temperature controller 9 in series, and the fan 5 is connected with the electric heating box 6 and the temperature controller 9 in parallel.

In order to realize the circulation of the wind, an air outlet 8 is provided at the right end of the lower side of the seat body 1.

In order to realize the function of the thermostat 9, the conduit 911 is an insulating tube, and the wire 10 passes through the conduit 911.

The utility model discloses a theory of operation: the fan switch on the double control switch 11 is turned on, the electric heating box switch is turned off, at the moment, the fan 5 guides the external cold air into the electric heating box 6, the cold air passes through the electric heating box 6 and then enters the snakelike ventilation pipe 2 through the air duct, the air flow in the snakelike ventilation pipe 2 enters the seat main body 1 through the air inlet holes 24 which are uniformly distributed, the air inlet holes 24 which are uniformly distributed blow the cold air to the back and the seat surface uniformly, and the cold air is discharged through the air outlet 8 through the convection of the air, when the fan button and the electric heating box button on the double control switch 11 are simultaneously turned on, when the outside air passes through the electric heating box 6, the electric heating wire heats the cold air, the cold air becomes the warm air, then enters the serpentine ventilation pipe 2 through the air duct, the warm air in the serpentine ventilation pipe 2 enters the seat main body 1 along the air inlet holes 24 which are uniformly distributed, so that the backrest and the seat surface of the seat are uniformly heated, the local heating of the seat is avoided, the passengers are more comfortable, along with the rise of the temperature, the mercury medium 94 in the sleeve 91 is expanded with heat and contracted with cold, the volume is increased, the sealing push piece 95 is pushed to move upwards, the sealing push piece 95 can slide in the sleeve 91, the mercury medium 94 can be prevented from flowing out, the sealing push piece 95 pushes the inverted T-shaped push rod 97 to move upwards, the movable contact piece 98 at the upper end of the inverted T-shaped push rod 97 slides upwards along the first static contact piece 99, when the temperature is high enough, the movable contact piece 98 is disconnected from the first stationary contact piece 99, at this time, the electric heating box 6 stops operating, when the temperature is lowered, the volume of the mercury medium 94 is reduced, the elastic force of the return spring 96 pushes the inverted T-shaped push rod 97 and the sealing push sheet 95 to move downwards, the movable contact piece 98 at the upper end of the inverted T-shaped push rod 97 contacts the first static contact piece 99 again, the electric heating box 6 is in circuit connection, and hot air is blown out again, so that the stability of the temperature of the seat can be maintained.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car seat integral type ventilation unit, includes the seat main part, its characterized in that: the seat main body is internally provided with a snake-shaped ventilation pipe, a seat backrest bracket and a seat surface bracket, the temperature controller, the trachea joint, including the seat back ventilation pipe on the snakelike ventilation pipe, seat back ventilation pipe lower extreme is connected with the hose, the hose other end is connected with the seat face ventilation pipe, seat back ventilation pipe front side and seat face ventilation pipe upside all are provided with evenly distributed's fresh air inlet, seat back ventilation pipe rear side is connected with seat back support, seat face ventilation pipe downside is connected with seat face support, connect a plurality of stiffener between the snakelike ventilation pipe, seat main part downside is provided with the fan, the fan right side is connected with the electric heat box, electric heat box internally mounted heating wire, the electric heat box upside is connected with the air duct, the air duct passes through trachea joint fixed connection with snakelike ventilation pipe, the electric heat box right side is provided with double control switch, double control switch includes fan switch and electric heat box switch, the top of seat face ventilation pipe sets up the temperature controller, the temperature controller is installed in the seat main part, the temperature controller lower part is provided with the sleeve, sleeve left and right sides symmetry is fixed with the supporting shoe, the supporting shoe outside symmetry, the temperature controller includes the shell, the supporting rod other end is fixed at the temperature controller shell, the lower part is provided with mercury wire medium upside, mercury wire upper end sliding contact piece, the movable contact piece upper end is connected with second movable contact piece, the movable contact piece upper end sliding contact piece and the second static contact piece upper end sliding contact piece upper end is connected with the second static contact piece.

2. The integrated automobile seat ventilation apparatus as claimed in claim 1, wherein: the hose is a rubber pipe, and two ends of the hose are fixedly connected with the snake-shaped ventilating pipe.

3. The vehicle seat integrated ventilation apparatus according to claim 1, wherein: the snakelike ventilation pipe is the circular pipe, and is two at least, and snakelike ventilation pipe and seat main part are laminated mutually.

4. The vehicle seat integrated ventilation apparatus according to claim 1, wherein: the supporting blocks, the supporting rods and the reset springs are two, and the number of the conducting wires is multiple.

5. The vehicle seat integrated ventilation apparatus according to claim 1, wherein: the double-control switch is respectively connected with the electric heating box, the fan and the temperature controller through wires, the electric heating box is connected with the temperature controller in series, and the fan is connected with the electric heating box and the temperature controller in parallel.

6. The vehicle seat integrated ventilation apparatus according to claim 1, wherein: the right end of the lower side of the seat main body is provided with an air outlet.

7. The vehicle seat integrated ventilation apparatus according to claim 4, wherein: the wire conduit is an insulating tube, and the wire passes through the inside of the wire conduit.