CN112205811B

CN112205811B - Heat-insulation seat cushion

Info

Publication number: CN112205811B
Application number: CN202011314386.5A
Authority: CN
Inventors: 董辉
Original assignee: Jiangsu Huazhi New Energy Technology Co ltd
Current assignee: Jiangsu Huazhi New Energy Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2022-08-26
Anticipated expiration: 2040-11-20
Also published as: CN112205811A

Abstract

The invention discloses a heat-insulating seat cushion, and relates to the technical field of energy conservation and environmental protection. The heat preservation seat cushion comprises a bottom plate. The heat preservation seat cushion combines the upper graphene and the lower graphene, when people sit on the bench, heat is generated and transmitted to the lower graphene, when people stand up, the upper graphene is far away from the lower graphene, when the temperature of the seat cushion is reduced, an obvious gap exists between the lower graphene and the surface of the seat cushion, the heat dissipation speed of the lower graphene is reduced, when people sit on the seat cushion, the upper graphene is in contact with the lower graphene, the heat of the lower graphene is supplied to the surface of the seat cushion through the upper graphene, the temperature of the seat cushion is increased, the contact area between the upper graphene and the lower graphene is increased through the graphene upright posts, the heat transfer rate is accelerated, the volume of the lower graphene is increased, the stored heat is increased, and when people sit down or get up, the friction mechanism generates a large amount of heat to supply the seat cushion.

Description

Heat-insulation seat cushion

Technical Field

The invention relates to the technical field of energy conservation and environmental protection, in particular to a heat-insulation seat cushion.

Background

In the Yangtze river basin of China, the temperature is often below zero degrees centigrade in winter, most families generally do not have heating, people often sit on a stool or a chair and get cold, and for the situation, some seat cushions appear in the existing market, the seat cushion generally comprises a fabric outer sleeve, a sheet seat cushion core is arranged in the outer sleeve, the seat cushion core is softer and has certain thickness, and the seat cushion can be used for sofas and chairs; in the structure, the heat preservation effect is poor, when people return after receiving water or going to a toilet, the cushion becomes cold and needs to be heated for a period of time again, and when the people frequently go back and forth, the surface of the cushion is cold, so that the mood of the user is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a heat-preservation seat cushion, which solves the problem that the comfort of a user is poor when the user uses the seat cushion again because the seat cushion loses a heat source and the heat is lost quickly after the user leaves the seat cushion.

In order to realize the purpose, the invention is realized by the following technical scheme: the heat-preservation seat cushion comprises a bottom plate, wherein a plurality of base layer blocks connected with each other are arranged on the bottom plate, and the base layer blocks and the bottom plate jointly form the seat cushion.

Preferably, the basic unit piece includes the extexine, the heat preservation, and friction mechanism, upper graphene, lower floor's graphite alkene, and it is cotton to keep warm, the extexine is located the top of heat preservation and rather than the upper surface laminating, and the left and right sides of heat preservation bottom all bonds at the top of bottom plate, and the shape of heat preservation is the arch, and upper graphene is located the heat preservation under, the position that upper graphene is close to outer edge is the equidistance and encircles the form and inlay and be connected with several friction mechanism, and friction mechanism's bottom is the inside that the equidistance encircles the form and inlay and connect and be close to outer edge at lower floor's graphite alkene.

Preferably, the upper surface of the lower graphene is fixedly connected with a plurality of graphene upright columns which are arranged in an equidistant array manner, and the upper ends of the graphene upright columns are fillets.

Preferably, the lower surface of the upper graphene layer is provided with a plurality of circular holes arranged in an equidistant array, and the joints between the inner walls of the circular holes and the lower surface of the upper graphene layer are fillets.

Preferably, the number and the outer diameter of the graphene upright columns are equal to the number and the inner diameter of the round holes on the lower plane of the upper graphene, the arrangement positions of the graphene upright columns are aligned one by one, and the height of the graphene upright columns is smaller than the depth of the round holes on the lower plane of the upper graphene.

Preferably, the friction mechanism includes last heat transfer ring, friction ring, rotatory handle, solid fixed ring, spring, lower heat transfer ring, go up the heat transfer ring and offer the ring channel for the bottom to fixed the inlaying dress is close to the position on outer edge at upper graphene, it has placed the bottom in the ring channel to offer the friction ring of ring channel to go up the heat transfer ring, the friction ring adopts soft wear-resisting material, rotatory handle upper end is the ring channel of ring form and fixed connection at the friction ring, rotatory handle lower extreme is inside for screw thread form and threaded connection set up the lower heat transfer ring of thread groove in inside, the heat transfer ring inlays the dress down and is close to the position on outer edge at lower graphene, the laminating of rotatory handle bottom has solid fixed ring, gu fixed ring bottom fixedly connected with spring, and the spring is located heat transfer ring center department down, the spring bottom is fixed inside lower graphene.

Preferably, the outer ring and the inner ring of the friction ring are fixedly connected with a plurality of trapezoidal blocks in an equidistant surrounding manner, the cross sectional areas of the trapezoidal blocks are gradually increased from top to bottom, the maximum diameter of the upper end of the friction ring is smaller than the maximum diameter of the inner ring of the upper heat transfer ring, and the maximum diameter of the lower end of the friction ring is larger than the maximum diameter of the inner ring of the upper heat transfer ring.

Preferably, a plurality of circular grooves are formed in the threads at the lower end of the rotating handle and matched with circular protrusions on the thread grooves in the inner portion of the lower heat transfer ring.

The invention provides a heat-insulating seat cushion. The method has the following beneficial effects:

(1) according to the heat-preservation seat cushion, a part of heat can be stored in the lower graphene layer through the contact and separation of the upper graphene layer and the lower graphene layer, and when a user leaves for a short time and sits down again, the heat of the lower graphene layer is rapidly transferred to the surface of the seat cushion through the upper graphene layer, so that the surface of the seat cushion is heated, and the temperature of the seat cushion is adapted to the temperature of a human body.

(2) This heat preservation seatpad, both increaseed the area of contact of upper graphene and lower graphene through the graphite alkene stand, made heat transfer rate accelerate, can increase the heat that can store simultaneously, compare in plane contact and traditional sheet graphite alkene, can more transmit the heat and transmit more heats, make the seatpad intensification quick.

(3) This heat preservation seatpad, through friction ring and last heat transfer ring between the friction generate heat, the friction ring outward appearance is the conical gear form, has both increased the friction area of friction ring lower extreme, increases the friction coefficient between friction ring and the last heat transfer ring again, and is quick, a large amount of generate heat, make people just sit down time can with seatpad surface rapid heating up, reduce the initial hot time of sealing. When the user leaves the seat cushion, heat is generated again and supplied to the seat cushion, and the cooling time of the seat cushion is prolonged.

(4) This heat preservation seatpad, through the rotation of screw thread between rotatory handle and the lower heat transfer ring, the heat that produces through circular recess and circular protrusion increase friction area again, the heat that produces when improving the same action compares in conventional screw thread rotation, can produce more heat, supplies for lower layer graphite alkene and stores.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an internal schematic view of a base layer block of the present invention;

fig. 3 is a cross-sectional view of upper graphene and lower graphene according to the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged view taken at B of FIG. 4 in accordance with the present invention;

FIG. 6 is a top view of the friction ring of the present invention.

In the figure: 1. a base plate; 2. a base layer block; 3. an outer skin layer; 4. a heat-insulating layer; 5. a friction mechanism; 6. upper graphene layers; 7. a lower layer of graphene; 8. heat preservation cotton; 9. a graphene upright post; 10. a circular hole; 51. an upper heat transfer ring; 52. a friction ring; 53. a rotation handle; 54. a fixing ring; 55. a spring; 56. a lower heat transfer ring; 521. a trapezoidal block; 531. a circular groove; 561. a circular protrusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1-6, the present invention provides a technical solution: a heat preservation seat cushion comprises a bottom plate 1, wherein a plurality of base layer blocks 2 connected with each other are arranged on the bottom plate 1, and the plurality of base layer blocks 2 and the bottom plate 1 jointly form the seat cushion. The seat cushion is placed on the seat, and people can sit on the seat in winter for rest.

The base layer block 2 comprises an outer surface layer 3, a heat preservation layer 4, a friction mechanism 5, upper graphene 6, lower graphene 7 and heat preservation cotton 8, wherein the outer surface layer 3 is located above the heat preservation layer 4 and is attached to the upper surface of the outer surface layer, the left side and the right side of the bottom of the heat preservation layer 4 are both bonded to the top of the bottom plate 1, the heat preservation layer 4 is arched, the upper graphene 6 is located under the heat preservation layer 4, the position, close to the outer edge, of the upper graphene 6 is connected with the plurality of friction mechanisms 5 in an embedded mode in an equidistant surrounding mode, and the bottom end of each friction mechanism 5 is connected to the inner portion, close to the outer edge, of the lower graphene 7 in an embedded mode in an equidistant surrounding mode. Each base layer block 2 can transfer heat generated when a person sits on the seat cushion and store the heat in graphene.

The upper plane of the lower graphene 7 is provided with a plurality of graphene upright columns 9 which are arranged in an equidistant array, and the upper ends of the graphene upright columns 9 are fillets. The rounded corners can better insert the graphene pillars 9 into the upper graphene 6.

The lower plane of upper graphene 6 is provided with a plurality of round holes 10 arranged in an equidistant array, and the joints of the inner walls of the round holes 10 and the lower plane of the upper graphene 6 are all set to be round corners. The rounded corners can guide the graphene upright posts 9 to be inserted into the upper graphene 6.

The number of graphene upright posts 9, the external diameter, and the number of round holes 10 on the lower plane of upper graphene 6, the internal diameter are equal, and the array positions are aligned one by one, and the height of the graphene upright posts 9 is slightly less than the depth of the round holes 10 on the lower plane of upper graphene 6. The graphene upright columns 9 are aligned with the circular holes 10 of the upper graphene 6, so that no gap exists between the graphene, and heat is better transferred.

The friction mechanism 5 comprises an upper heat transfer ring 51, a friction ring 52, a rotating handle 53, a fixing ring 54, a spring 55 and a lower heat transfer ring 56, wherein the upper heat transfer ring 51 is a circular ring with an annular groove at the bottom, and is fixedly embedded at the position of the upper graphene 6 close to the outer edge, a friction ring 52 with an annular groove at the bottom is arranged in the annular groove of the upper heat transfer ring 51, the friction ring 52 is made of soft wear-resistant material, the upper end of a rotating handle 53 is annular and is fixedly connected in the annular groove of the friction ring 52, the lower end of the rotating handle 53 is threaded and is connected in a lower heat transfer ring 56 with a threaded groove in the inner part, the lower heat transfer ring 56 is embedded at the position of the lower graphene 7 close to the outer edge, a fixing ring 54 is attached to the bottom of the rotating handle 53, a spring 55 is fixedly connected at the bottom of the fixing ring 54, and the spring 55 is located at the center of the lower heat transfer ring 56, and the bottom of the spring 55 is fixed inside the lower graphene 7. When people sit down or leave, the upper side and the lower side of the friction mechanism 5 respectively generate heat which is supplied to the upper layer graphene 6 or the lower layer graphene 7, so that the initial heat covering time is shortened, the cooling time of the seat cushion is prolonged, and the generation of heat is increased.

The outer ring and the inner ring of the friction ring 52 are both fixedly connected with a plurality of trapezoidal blocks 521 in an equidistant surrounding manner, the cross-sectional area of each trapezoidal block 521 is gradually increased from top to bottom, the maximum diameter of the upper end of the friction ring 52 is smaller than that of the inner ring of the upper heat transfer ring 51, and the maximum diameter of the lower end of the friction ring 52 is larger than that of the inner ring of the upper heat transfer ring 51.

The screw thread at the lower end of the rotation handle 53 is formed with a plurality of circular grooves 531, which are matched with the circular protrusions 561 on the screw thread groove inside the lower heat transfer ring 56. Rotating the handle 53 increases the friction area and generates more heat.

When the seat cushion is used, the seat cushion is placed on the seat cushion, when a person sits on the seat cushion, the upper graphene 6 moves downwards and is combined with the lower graphene 7 through the graphene upright posts 9 and the circular holes 10, at the moment, the springs 55 are compressed, the rotating handle 53 rotates under the action of the threads and generates heat and transmits the heat to the lower graphene 7, the circular grooves 531 are matched with the circular bulges 561, the friction area is increased, the heat generation is indirectly increased, the friction ring 52 on the rotating handle 53 is in friction with the upper heat transfer ring 51 fixed on the upper graphene 6, the outer surface of the friction ring 52 is fixedly connected with the trapezoidal blocks 521 in an equidistant surrounding manner, the friction coefficient is increased, more heat is generated and transmitted to the upper graphene 6 and the surface of the seat cushion, the surface of the seat cushion is rapidly heated, at the moment, the upper graphene 6 is in contact with the lower graphene 7, and the generated heat jointly acts on the whole seat cushion, when a person leaves the seat cushion, the spring 55 pushes the upper graphene 6 to move upwards through the fixed ring 54 and the rotating handle 53, so that the upper graphene 6 is separated from the lower graphene 7, the heat on the surface of the seat cushion begins to lose at the moment, when the upper graphene 6 moves upwards, the friction ring 52 on the rotating handle 53 rotates and rubs with the upper heat transfer ring 51 to generate heat which is transferred to the surface of the seat cushion, the cooling time of the seat cushion is prolonged, the rotating handle 53 rotates with the lower heat transfer ring 56 to generate heat which is supplied to the lower graphene 7 for storage, at the moment, the lower graphene 7 does not contact with the upper graphene 6, the stored heat is slowly lost, the temperature can be kept in a short time, when the person sits on the seat cushion again, the upper graphene 6 contacts with the lower graphene 7 again, the rotating handle 53 starts to rotate, and through the friction between the lower heat transfer ring 56, and the friction between the friction ring 52 and the upper heat transfer ring 51 generates heat together, the lower layer graphene 7 also transfers heat to the upper layer graphene 6, and the heat is supplied to the surface of the seat cushion together, so that the surface of the seat cushion is heated, the temperature of the seat cushion when the user sits down again is increased, the temperature of the seat cushion is continuously increased, and the seat cushion adapts to the sensory temperature of a human body in winter.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a heat preservation seatpad, includes bottom plate (1), its characterized in that: the base plate (1) is provided with a plurality of connected base layer blocks (2), and the base layer blocks (2) and the base plate (1) jointly form a seat cushion;

the base layer block (2) comprises an outer surface layer (3), a heat preservation layer (4), friction mechanisms (5), upper graphene (6), lower graphene (7) and heat preservation cotton (8), wherein the outer surface layer (3) is located above the heat preservation layer (4) and is attached to the upper surface of the outer surface layer, the left side and the right side of the bottom of the heat preservation layer (4) are both bonded to the top of the bottom plate (1), the heat preservation layer (4) is arched, the upper graphene (6) is located right below the heat preservation layer (4), the positions, close to the outer edges, of the upper graphene (6) are connected with the friction mechanisms (5) in an equidistant surrounding manner in an embedded mode, and the bottom ends of the friction mechanisms (5) are connected to the inner portions, close to the outer edges, of the lower graphene (7) in an equidistant surrounding manner in an embedded mode;

the friction mechanism (5) comprises an upper heat transfer ring (51), a friction ring (52), a rotary handle (53), a fixing ring (54), a spring (55) and a lower heat transfer ring (56), wherein the upper heat transfer ring (51) is a circular ring with a circular groove at the bottom and is fixedly embedded in the position, close to the outer edge, of the upper graphene (6), the friction ring (52) with the circular groove at the bottom is placed in the circular groove of the upper heat transfer ring (51), the friction ring (52) is made of a soft wear-resistant material, the upper end of the rotary handle (53) is circular and is fixedly connected in the circular groove of the friction ring (52), the lower end of the rotary handle (53) is in a threaded shape and is connected in the lower heat transfer ring (56) with a threaded groove inside in a threaded manner, the lower heat transfer ring (56) is embedded in the position, close to the outer edge, of the lower graphene (7), the fixing ring (54) is attached to the bottom of the rotary handle (53), the bottom of the fixing ring (54) is fixedly connected with a spring (55), the spring (55) is positioned at the center of the lower heat transfer ring (56), and the bottom of the spring (55) is fixed inside the lower graphene (7);

the outer ring and the inner ring of the friction ring (52) are both fixedly connected with a plurality of trapezoidal blocks (521) in an equidistant surrounding manner, the cross sectional area of the trapezoidal blocks (521) is gradually increased from top to bottom, the maximum diameter of the upper end of the friction ring (52) is smaller than that of the inner ring of the upper heat transfer ring (51), and the maximum diameter of the lower end of the friction ring (52) is larger than that of the inner ring of the upper heat transfer ring (51);

a plurality of circular grooves (531) are formed in the threads at the lower end of the rotating handle (53), and the circular grooves (531) are matched with circular protrusions (561) on the thread grooves in the lower heat transfer ring (56).

2. The thermal insulating seat cushion according to claim 1, wherein: the upper surface of lower layer graphite alkene (7) is fixedly connected with several and is graphite alkene stand (9) that the equidistance array form was arranged, and graphite alkene stand (9) upper end is the fillet.

3. The thermal insulating seat cushion according to claim 1, wherein: the lower surface of the upper graphene (6) is provided with a plurality of round holes (10) which are arranged in an equidistant array manner, and the connecting part of the inner wall of each round hole (10) and the lower surface of the upper graphene (6) is a round angle.

4. A thermal insulating seat cushion according to claim 2, characterized in that: the number and the outer diameter of the graphene upright columns (9) are equal to the number and the inner diameter of the round holes (10) on the lower plane of the upper graphene (6), the arrangement positions are aligned one by one, and the height of the graphene upright columns (9) is smaller than the depth of the round holes (10) on the lower plane of the upper graphene (6).