CN218074208U - Multifunctional chair - Google Patents

Abstract

The utility model discloses a multifunctional chair, which comprises a cushion part, a backrest part, a chair temperature control mechanism, an automatic control mechanism and a chair heat dissipation mechanism; one end of the bottom of the backrest part is rotatably arranged at the top of one side of the cushion part through an adjusting shaft, and one end of the adjusting shaft is provided with an adjusting rod; the seat temperature control mechanism is arranged in the backrest part and the cushion part and is used for controlling the temperature of the backrest and the cushion when in use; the utility model discloses during the use, first fan and second fan can be for the back of seat and cushion department carry positive pressure air current or produce the negative pressure air current, when the air current is negative pressure pneumatic conveyor, can let the user paste the temperature that leans on the air current department and reduce, when the air current is malleation pneumatic conveyor, produce the heat through starting silica gel electric heat piece to utilize the strength of malleation transport with the heat outwards diffusion, let the user paste the temperature that leans on the air current department and promote, make the utility model discloses can control the temperature that the seat back of the body department and cushion department, improve the travelling comfort.

Description

Multifunctional chair

Technical Field

The utility model relates to a seat design technical field specifically is multifunctional seat.

Background

The multifunctional chair is a chair which is composed of a backrest, armrests and a cushion as a main body, wherein in the electronic competition, namely an athletic competition project, the chair with more functions becomes the indispensable existence of players of the project, the design of the electronic competition chair accords with the human engineering, the operation and the experience of users are convenient, and the comfort level of the users can be ensured by the electronic competition chair due to the fact that part of games require the high input of the energy of the users and the sitting posture of the users can be kept for a long time.

However, the existing multifunction seats still have certain problems:

1. when the existing multifunctional seat is used, the comfort of users is often improved by means of external temperature regulation, for example, the body temperature of the users on the seat is regulated by a fan or an air conditioner in summer, the body temperature of the users on the seat is regulated by heating or warm air in winter, and the users sitting on the seat obviously feel discomfort in temperature when external temperature regulation equipment is lacked;

2. seat on the market installs temperature regulation equipment such as fan additional usually on the seat support, and can only deal with fixed season through this mode temperature regulation, if the fan blows to seat and human surface winter, then causes the discomfort on the body sense on the contrary, leads to this seat can't carry out intelligent control to different temperatures.

Disclosure of Invention

An object of the utility model is to provide a multifunctional seat to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the multifunctional seat comprises a cushion part, a backrest part, a seat temperature control mechanism, an automatic control mechanism and a seat heat dissipation mechanism;

one end of the bottom of the backrest part is rotatably arranged at the top of one side of the cushion part through an adjusting shaft, and one end of the adjusting shaft is provided with an adjusting rod;

the seat temperature control mechanism is arranged in the backrest part and the cushion part and is used for controlling the temperature of the backrest and the cushion when in use;

the automatic control mechanism is arranged in the seat temperature control mechanism and used for sensing the temperature of the backrest and the seat during use and sensing gravity and automatically controlling the running state of the seat temperature control mechanism;

the seat heat dissipation mechanism is arranged in the backrest part and the cushion part and used for improving the heat dissipation effect of the backrest and the cushion.

Preferably, seat temperature control mechanism includes first fan and second fan, first fan install in the rear surface of back portion, the front surface mounting of back portion has the back cushion, the air outlet orientation of first fan the back cushion, be equipped with netted hole on the back cushion, the buttock cushion is installed at the top of cushion portion, the cushion support is installed to the inner wall of cushion portion, the second fan install in the bottom of cushion portion, the top of cushion support is equipped with defeated wind chamber, the top in defeated wind chamber is equipped with a plurality of exhaust vent that the equidistance was arranged, the air outlet of second fan communicate in the bottom in defeated wind chamber, the inside of buttock cushion and the silica gel electric heat piece is all installed to the inside of back cushion, be equipped with netted hole on the buttock cushion, the internally mounted of cushion support has the blast pipe, the air intake of blast pipe is located the air outlet of second fan.

Preferably, the automatic control mechanism includes gravity sensor and two temperature sensor, gravity sensor install in the inside of buttock cushion, two temperature sensor installs respectively the back cushion with the inside of buttock cushion, the casing is installed to the bottom of cushion portion, the internally mounted of casing has microcontroller.

Preferably, seat heat dissipation mechanism includes two netted elastic cushions and elasticity arc, two netted elastic cushions are installed respectively the rear surface of back cushion with the bottom of buttock cushion, the inner wall fixedly connected with elasticity arc of back portion, a plurality of elasticity bending plates of rear surface fixedly connected with of elasticity arc, the one end fixed connection of elasticity bending plate in the inside of back portion.

Preferably, the signal output ends of the gravity sensor and the temperature sensor are connected with the signal input end of the microcontroller, and the control output end of the microcontroller is connected with the electric control ends of the first fan, the second fan and the silica gel electric heating sheet respectively.

Preferably, the lower surface of the cushion part is provided with a guide sleeve, a movable rod is slidably arranged in the guide sleeve, and one side of the front end of the movable rod is provided with a foot pillow part.

Preferably, the bottom of the cushion part is fixedly connected with a bottom plate, a ventilating opening is embedded in the center of the bottom plate, and the bottom outlet of the air supply pipe is located inside the ventilating opening.

Preferably, the bottom of the cushion part is fixedly connected with a bottom plate, a ventilating opening is embedded in the center of the bottom plate, and the bottom outlet of the air supply pipe is located inside the ventilating opening.

Preferably, a circuit interface is embedded in one side of the shell, a storage battery is arranged in the cushion support, and the circuit interface and the electrical output end of the storage battery are connected with the electrical input end of the microcontroller.

Preferably, the cushion support is internally embedded with a plastic filling plate.

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

1. the utility model discloses during the use, first fan and second fan can be for the back of seat and cushion department carry positive pressure air current or produce the negative pressure air current, when the wind current is negative pressure pneumatic conveying, can let the user paste the temperature reduction of wind current department, when the wind current is malleation pneumatic conveying, produce the heat through starting silica gel electric heat piece to utilize the strength of malleation conveying to spread the heat outward, let the user paste the temperature promotion of wind current department, make the utility model discloses can realize the temperature control of seat back department and cushion department through positive reverse pneumatic conveying collocation silica gel electric heat piece 20, improve the travelling comfort;

2. the utility model discloses utilize temperature sensor to respond to the temperature of seat laminating human surface department, its gravity sensor can respond to whether have the seat people to sit in the cushion portion, judge temperature and gravity through the preset program in the microcontroller, according to the running state of judgement result automatic control seat temperature control mechanism, make the seat possess the function of automatic control intensification cooling, make the seat control by temperature change more intelligent;

3. the utility model discloses in, through the netted cushion of bottom installation at the rear surface of back cushion and buttock cushion, make inside non-seal structure that is of seat, through flexibility and the elasticity at back internally mounted elasticity arc and elasticity bent plate further improvement back, when user's back leans on the back, can extrude gas to back cushion department under the effect of elasticity bent plate and elasticity arc to the radiating effect when the seat uses has been improved.

Drawings

Fig. 1 is a schematic structural view of the multifunctional seat of the present invention;

FIG. 2 is a schematic side view of the multifunctional chair of the present invention;

fig. 3 is a schematic sectional view of a cushion part of the multifunction seat of the present invention;

FIG. 4 is a schematic view of the direction of air circulation in the multifunctional seat of the present invention;

fig. 5 is a schematic structural view of an armrest in the multifunctional chair of the present invention;

fig. 6 is a schematic sectional view of the backrest part of the multifunctional seat of the present invention;

fig. 7 is a schematic sectional view of the multifunctional seat of the present invention.

In the figure: 1. a cushion portion; 2. an adjustment shaft; 3. adjusting a rod; 4. a housing; 5. hinging a shaft; 6. a backrest part; 7. a guide sleeve; 8. a movable rod; 9. a foot pillow portion; 10. a back cushion; 11. a handrail; 12. a chute; 13. a slider; 14. a hip cushion; 15. a base plate; 16. a ventilation port; 17. a first fan; 18. a gravity sensor; 19. a net-like elastic cushion; 20. a silica gel electric heating sheet; 21. a wind delivery cavity; 22. a temperature sensor; 23. an air supply pipe; 24. a plastic infill panel; 25. a second fan; 26. a cushion bracket; 27. a switch group; 28. an elastic arc plate; 29. an elastic bending plate; 30. a microcontroller; 31. a circuit interface; 32. and (4) a storage battery.

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 to 7, an embodiment of the present invention provides a multifunctional seat, including: cushion part 1, back part 6, seat temperature control mechanism, automatic control mechanism and seat heat dissipation mechanism.

Wherein, the bottom one end of back portion 6 is installed at one side top of cushion portion 1 through the rotation of adjusting shaft 2, and regulation pole 3 is installed to the one end of adjusting shaft 2.

Wherein, the seat temperature control mechanism is arranged inside the backrest part 6 and the cushion part 1, the seat temperature control mechanism comprises a first fan 17 and a second fan 25, the first fan 17 is arranged on the rear surface of the backrest part 6, the back cushion 10 is arranged on the front surface of the backrest part 6, the air outlet of the first fan 17 faces the back cushion 10, the back cushion 10 is provided with mesh holes, the top of the cushion part 1 is provided with a hip cushion 14, the inner wall of the cushion part 1 is provided with a cushion support 26, the second fan 25 is arranged at the bottom of the cushion part 1, the top of the cushion support 26 is provided with an air conveying cavity 21, the top of the air conveying cavity 21 is provided with a plurality of air outlets which are arranged at equal intervals, the air outlet of the second fan 25 is communicated with the bottom of the air conveying cavity 21, when in use, the surface parts of the backrest part 6 and the cushion part 1 are both provided with the mesh holes of the cushion part, the first fan 17 and the second fan 25 respectively installed on the rear surface of the backrest part 6 and the bottom of the cushion part 1 can convey positive pressure air flow or generate negative pressure air flow for the backrest and the cushion of the seat, the air flow of the backrest part 6 can circulate through the mesh holes on the back cushion 10, and the air flow around the cushion part 1 can circulate through the mesh holes on the hip cushion 14, wherein when the second fan 25 operates, the air flow can circulate through the air conveying cavity 21, when the negative pressure air flow occurs, external air enters through the mesh holes on the hip cushion 14 and enters through the air outlet holes on the air conveying cavity 21, when the positive pressure air flow occurs, the air enters through the air conveying cavity 21 and flows out through the air outlet holes, wherein the air conveying cavity 21 is of a plate-shaped hollow structure;

wherein, silica gel electric heat piece 20 is all installed to the inside of buttock cushion 14 and the inside of back cushion 10, be equipped with netted hole on the buttock cushion 14, the internally mounted of cushion support 26 has blast pipe 23, the air intake of blast pipe 23 is located the air outlet of second fan 25, when the distinguished and admirable negative pressure air conveying, can let the user paste the temperature that leans on distinguished and admirable department and reduce, when distinguished and admirable malleation is malleation air conveying, produce the heat through starting silica gel electric heat piece 20, and utilize the strength of malleation transport to spread the heat outward, let the user paste the temperature that leans on distinguished and admirable department and promote, make the utility model discloses can realize the temperature control of seat back department and cushion department through positive reverse air conveying collocation silica gel electric heat piece 20, improve the travelling comfort, wherein, blast pipe 23 can guide outside gas to get into second fan 25, or discharge the gas of second fan 25 output to the outside guide.

Wherein, automatic control mechanism installs inside seat temperature control mechanism, automatic control mechanism includes gravity sensor 18 and two temperature sensor 22, gravity sensor 18 installs in the inside of buttock cushion 14, two temperature sensor 22 install respectively in the inside of back cushion 10 and buttock cushion 14, casing 4 is installed to the bottom of cushion portion 1, the internally mounted of casing 4 has microcontroller 30, wherein, gravity sensor 18 and temperature sensor 22's signal output part all is connected with microcontroller 30's signal input part, microcontroller 30's control output part respectively with first fan 17, second fan 25 and silica gel electric heat piece 20's automatically controlled end is connected, the utility model discloses in, utilize temperature sensor 22 to respond to the temperature of the human surface department of seat laminating, its gravity sensor 18 can respond to whether there is the person of sitting in cushion portion 1, judge temperature and gravity through the program of predetermineeing in the microcontroller 30, according to the running state of judgement result automatic control seat temperature control mechanism.

Wherein, seat heat dissipation mechanism installs in the inside of back portion 6 and cushion portion 1, seat heat dissipation mechanism includes two netted elastic pads 19 and elasticity arc 28, two netted elastic pads 19 are installed respectively at the rear surface of back cushion 10 and the bottom of buttock cushion 14, the inner wall fixedly connected with elasticity arc 28 of back portion 6, the rear surface fixedly connected with of elasticity arc 28 has a plurality of elasticity bending plates 29, the one end fixed connection of elasticity bending plate 29 is in the inside of back portion 6, in the time of the use, through installing netted elastic pad 19 in the rear surface of back cushion 10 and the bottom of buttock cushion 14 and increasing the compliance of back and buttock laminating department, through installing elasticity arc 28 and elasticity bending plate 29 in back portion 6 inside and further improving the flexibility and the elasticity of back, when user's back carries out the back action, can extrude gas to back cushion 10 under the effect of elasticity bending plate 29 and elasticity arc 28.

As shown in fig. 1-7, both sides of the backrest portion 6 are hinged with armrests 11 through hinge shafts 5, outer ends of the armrests 11 are hinged with vertical rods, lower ends of the vertical rods are hinged with the cushion portion 1, sliding grooves 12 are formed in the armrests 11, sliding blocks 13 are slidably mounted in the sliding grooves 12, a switch group 27 is fixedly connected to one side of each sliding block 13, the switch group 27 is connected with an I/O interface of the microcontroller 30 through a lead, when the chair is used, the switch group 27 is pushed out from one end of each armrest 11 through the sliding blocks 13 in the sliding grooves 12, and a user can manually control the state of the chair temperature control mechanism through the switch group 27; the lower surface mounting of cushion portion 1 has guide pin bushing 7, and the inside slidable mounting of guide pin bushing 7 has movable rod 8, and occipital portion 9 is installed to front end one side of movable rod 8, can adjust the orientation and the epitaxial distance of occipital portion 9 through taking movable rod 8 inside guide pin bushing 7 out, and the foot can be arranged in on occipital portion 9 when making things convenient for the rest to lie on the back.

The bottom of the cushion part 1 is fixedly connected with a bottom plate 15, the center of the bottom plate 15 is embedded with a ventilation port 16, the bottom outlet of an air supply pipe 23 is positioned in the ventilation port 16, and the air supply pipe 23 in the bottom plate 15 can provide a passage for the inlet and outlet of bottom air flow; a circuit interface 31 is embedded in one side of the shell 4, an electrical output end of the circuit interface 31 is connected with an electrical input end of the microcontroller 30, the circuit interface 31 can be connected with an external power supply to provide electricity for the electric equipment in the utility model, meanwhile, a storage battery 32 is arranged in the cushion bracket 26, the storage battery 32 can provide electricity for the electric equipment in the utility model, and the storage battery 32 can be charged; the plastic filling plate 24 is embedded in the seat cushion bracket 26, and the plastic filling plate 24 can increase the overall strength of the seat cushion bracket 26.

According to the technical scheme, the working steps of the scheme are summarized and carded: when the utility model is used, the surface parts of the backrest part 6 and the cushion part 1 are both provided with reticular holes, the first fan 17 and the second fan 25 which are respectively arranged on the rear surface of the backrest part 6 and the bottom of the cushion part 1 can convey positive pressure air flow or generate negative pressure air flow for the backrest and the cushion of the seat, the air flow of the backrest part 6 can circulate through the reticular holes on the back cushion 10, the air flow around the cushion part 1 can circulate through the reticular holes on the buttock cushion 14, when the air flow is negative pressure pneumatic conveying, laminar flow is generated, passive heat dissipation is provided, the air pressure is small but stable, the heat dissipation function is better, a client is not easy to feel direct blowing compared with a blowing form, the ventilation mode is healthier, when the air flow is positive pressure pneumatic conveying, turbulent flow is generated, active heat dissipation is provided, the air pressure is large, the client can blow the seat with obvious air pressure, similar to a summer electric fan, the utility model can realize the temperature control of the seat backrest and the cushion through the forward and reverse pneumatic conveying matched silica gel electric heating sheets 20 to improve the comfort by starting the silica gel electric heating sheets 20 to generate heat and utilizing the pneumatic conveying of positive pressure to diffuse the heat outwards to ensure that a user leans against the temperature of the wind flow, and simultaneously, the temperature sensor 22 is utilized to sense the temperature of the surface of the human body of the seat, the gravity sensor 18 can sense whether a person sits in the cushion part 1, the temperature and the gravity are judged through the preset program in the microcontroller 30, and the running state of the seat temperature control mechanism is automatically controlled according to the judgment result, in the utility model, the flexibility of the backrest and the cushion part is increased by installing the reticular elastic cushion 19 on the rear surface of the back cushion 10 and the bottom of the buttock cushion 14, the flexibility and elasticity of the back are further improved by installing the elastic arc-shaped plate 28 and the elastic bending plate 29 in the backrest part 6, so that when a user leans back on the back, gas can be extruded to the back cushion 10 under the action of the elastic bending plate 29 and the elastic arc-shaped plate 28, and the inside of the backrest is of a non-sealing structure, so that the heat dissipation effect of the seat in use is improved.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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 (10)

1. The multifunctional seat comprises a cushion part (1), a backrest part (6), a seat temperature control mechanism, an automatic control mechanism and a seat heat dissipation mechanism, wherein one end of the bottom of the backrest part (6) is rotatably installed at the top of one side of the cushion part (1) through an adjusting shaft (2), and one end of the adjusting shaft (2) is provided with an adjusting rod (3); the method is characterized in that:

the seat temperature control mechanism is arranged in the backrest part (6) and the cushion part (1) and is used for controlling the temperature of the backrest and the cushion when in use;

the automatic control mechanism is arranged in the seat temperature control mechanism and used for sensing the temperature of the backrest and the seat during use and sensing gravity and automatically controlling the running state of the seat temperature control mechanism;

the seat heat dissipation mechanism is arranged in the backrest part (6) and the cushion part (1), and is used for improving the heat dissipation effect of the backrest and the cushion.

2. The multifunction seat of claim 1, wherein: seat temperature control mechanism includes first fan (17) and second fan (25), first fan (17) install in the rear surface of back portion (6), the front surface mounting of back portion (6) has back cushion (10), the air outlet orientation of first fan (17) back cushion (10), be equipped with netted hole on back cushion (10), buttock cushion (14) are installed at the top of cushion portion (1), cushion support (26) are installed to the inner wall of cushion portion (1), second fan (25) install in the bottom of cushion portion (1), the top of cushion support (26) is equipped with defeated wind chamber (21), the top of defeated wind chamber (21) is equipped with a plurality of exhaust vent of equidistance range, the air outlet of second fan (25) communicate in the bottom of defeated wind chamber (21), the inside of buttock cushion (14) and silica gel piece (20) are all installed to the inside of back cushion (10), be equipped with the buttock (14) and the hole, the inside of cushion support (26) is installed in the air supply air pipe (23) air outlet of air supply pipe (23) second fan (23) are located the air outlet of air supply pipe (23).

3. The multifunction seat of claim 2, wherein: automatic control mechanism includes gravity sensor (18) and two temperature sensor (22), gravity sensor (18) install in the inside of buttock cushion (14), two temperature sensor (22) are installed respectively back cushion (10) with the inside of buttock cushion (14), casing (4) are installed to the bottom of cushion portion (1), the internally mounted of casing (4) has microcontroller (30).

4. The multifunction seat of claim 2, wherein: seat heat dissipation mechanism includes two netted elastic pad (19) and elasticity arc (28), two netted elastic pad (19) are installed respectively the rear surface of back cushion (10) with the bottom of buttock cushion (14), the inner wall fixedly connected with elasticity arc (28) of back portion (6), the rear surface fixedly connected with of elasticity arc (28) has a plurality of elasticity bending plates (29), the one end fixed connection of elasticity bending plate (29) in the inside of back portion (6).

5. The multifunction seat of claim 3, wherein: the signal output ends of the gravity sensor (18) and the temperature sensor (22) are connected with the signal input end of the microcontroller (30), and the control output end of the microcontroller (30) is connected with the electric control end of the first fan (17), the second fan (25) and the silica gel electric heating piece (20) respectively.

6. The multifunction seat of claim 5, wherein: both sides of back portion (6) all articulate through articulated shaft (5) have handrail (11), the inside of handrail (11) is equipped with spout (12), the inside slidable mounting of spout (12) has slider (13), one side fixedly connected with switch group (27) of slider (13), switch group (27) pass through the wire with the I/O interface connection of microcontroller (30).

7. The multifunction seat of claim 2, wherein: the lower surface of cushion portion (1) installs guide pin bushing (7), inside slidable mounting of guide pin bushing (7) has movable rod (8), occipital portion (9) are installed to the front end one side of movable rod (8).

8. The multifunction seat of claim 2, wherein: the bottom of the cushion part (1) is fixedly connected with a bottom plate (15), a ventilation opening (16) is embedded in the center of the bottom plate (15), and a bottom outlet of the air supply pipe (23) is located inside the ventilation opening (16).

9. The multifunction seat of claim 3, wherein: one side of the shell (4) is embedded with a circuit interface (31), a storage battery (32) is arranged in the cushion support (26), and the electrical output ends of the circuit interface (31) and the storage battery (32) are connected with the electrical input end of the microcontroller (30).

10. The multifunction seat of claim 2, wherein: and a plastic filling plate (24) is embedded in the cushion bracket (26).

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