CN202396964U

CN202396964U - Electrical heat seating furniture

Info

Publication number: CN202396964U
Application number: CN2011204272064U
Authority: CN
Inventors: 戴清传
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-18
Filing date: 2011-10-18
Publication date: 2012-08-29
Anticipated expiration: 2021-10-18

Abstract

The utility model discloses electrical heat seating furniture and aims to provide the electrical heat seating furniture which has the advantages of self heating, high safety, wide heating range and wide range of application. The electrical heat seating furniture comprises a seat surface and support legs, wherein an electrical heating element is arranged in the seat surface and is connected with a temperature controller by a wire; the temperature controller is connected with a power plug by a wire; and the power plug is connected with a 220V alternating current (AC) power supply. The utility model comprises an electrical heating stool and an electrical heating chair, wherein the electrical heating chair is made by installing a back rest and armrests on the electrical heating stool, and the electrical heating elements can also be arranged in the back rest and the armrests. The electrical heating stool and the electrical heating chair can be provided with a harmful electromagnetic wave shielding layer.

Description

The electric heating furniture of taking one's seat

Technical field

The utility model relates to a kind of furniture, and specifically, it relates to a kind of electric heating furniture, the particularly electric heating furniture of taking one's seat.

Background technology

At present, the furniture of taking one's seat such as stool of selling on the market and chair, most of existence can not the direct heating problem.In the lower environment of temperature, people are in order to obtain heat, and having to increases electric pad on stool or chair etc. is taken one's seat the seat surface of furniture.Though use electric pad simple, convenient, exist certain potential safety hazard, be prone to breaking out of fire and human electric shock's accident, do not reach desirable heating effect yet.

Summary of the invention

The purpose of the utility model is to overcome the furniture deficiencies in use of taking one's seat such as existing stool and chair, and a kind of ability self heat supply, safe, heated perimeter is wide and broad-spectrum a kind of electric heating is taken one's seat furniture are provided.

The electric heating of the utility model furniture of taking one's seat; Comprise seat surface and supporting leg, the set inside of said seat surface has heating, and said heating is connected with temperature controller through lead; Said temperature controller is connected with attaching plug through lead, and said attaching plug is connected with the 220V AC power.

The electric heating of the utility model furniture of taking one's seat comprises backrest and handrail; The inside of said backrest and handrail also can be provided with heating; The electric heating of the utility model furniture of taking one's seat; Can on said heating, be provided with the unwanted electromagnetic wave screen layer; Can be provided with pin or castor in the bottom of said supporting leg, can between said seat surface and supporting leg, be provided with the mechanism that makes this seat surface relatively rotate and go up and down with respect to supporting leg, the electric heating of the utility model described heating of furniture of taking one's seat is heating wire, carbon fiber electrothermal line, silica-gel electrothermic line, Electric radiant Heating Film, electrothermal carbon fibre membrane or PTC heating.

The beneficial effect of the utility model is: (1) heat time heating time is short, and temperature retention time is long, power saving; (2) heating surface (area) (HS is little, and high insulating effect is energy-conservation; (3) temperature control is accurate, and electrical insulating property is good, safety; (4) heated perimeter is wide, and quick heating is adapted at normal temperature environment and especially uses in the low temperature environment; (5) simple in structure, cost is low, is easy to make and produce in batches.

Description of drawings

Fig. 1 is the circuit theory diagrams of the utility model;

Fig. 2 is first structural representation of the utility model electric heating stool;

Fig. 3 is second structural representation of the utility model electric heating stool;

Fig. 4 is the 3rd structural representation of the utility model electric heating stool;

Fig. 5 is first structural representation of the utility model Electric heating chair;

Fig. 6 is second structural representation of the utility model Electric heating chair.

In the drawings: phase electrical contacts 1 Electrical contact line 2 Ground electrical contacts 3 Power switch 4 Fuse 5 Resistor 6 Variable resistor 7 Resistor 8 transformer 9 resistor 10 rectifier 11 three-terminal power supply 12 relay 26 normally open contacts 13 Power indicator light-emitting diode 14 resistor 15 harmful electromagnetic waves harmful electromagnetic wave shielding layer 16 shielding layer 17 harmful electromagnetic wave shielding layer 18 relay 22 normally open contacts 19 electric heating element 20 sub-switch 21 relay 22 heating element 23 total heating switch 24 computer control panel 25 relay 26 heating element 27 warming button 28 cool button 29 temperature sensor 30 heating element 20 working indication light emitting diodes 31 heating element 23 working indication light emitting diode 32? ? heating element 27 working indication light emitting diodes 33 display 34 supply connectors 35 Seat decorative surfaces 36 thermal insulation material 37 Seat base plate 38 supporting legs 39 crossbar 40 feet 41 metal plate 42 screws 43 metal bracket plate 44 threaded shaft 45 threaded bushing 46 support column 47 casters 48 backrest 49 armrest 50 backrest 51

The specific embodiment

Below in conjunction with accompanying drawing the utility model is done further to describe:

Among Fig. 1; Power switch 4 one ends are connected with power supply phase line electric contact 1 through lead; Power switch 4 other ends are connected with an end of fuse 5 through lead; The other end of fuse 5 is connected with an electric contact of transformer 9 primary coils through lead, and another electric contact of the primary coil of transformer 9 is connected with center line electric contact 2 through lead; Two electric contacts of transformer 9 secondary coils are connected with two alternating current contacts of rectifier 11 respectively through lead; The positive polarity voltage output of rectifier 11 is connected through the input of lead with three-terminal voltage-stabilizing power supply 12; The earth terminal of three-terminal voltage-stabilizing power supply 12 is connected through the earth terminal of lead with rectifier 11; The output of three-terminal voltage-stabilizing power supply 12 is connected through the power end of lead with computer control panel 25, and the earth terminal of computer control panel 25 is connected through the earth terminal of lead with rectifier 11.Between the output of three-terminal voltage-stabilizing power supply 12 and earth terminal, connect and insert resistor 15 and power supply indication light emitting diode 14, be used for indicating the power work situation through lead.

After resistor 6, variable resistance 7 and resistor 8 are connected in series through lead; Two end points of remainder are connected with two electric contacts of transformer 9 primary coils through lead; One end of resistor 10 is connected through the electric contact of lead with the sliding end of variable resistance 7; The other end of resistor 10 is connected respectively with 18 through lead and unwanted electromagnetic

wave screen layer

16,17; When arriving certain resistance through the sliding end that moves variable resistance 7, the unwanted electromagnetic wave that produces in the time of just can electric

hot plate

27,20 and 23 being worked masks, and unwanted electromagnetic

wave screen layer

16,17 and 18 available metal nets are made.

After through lead the normally opened contact 13 of heating 27 and relay 26 being connected in series, two end points of remainder are connected with two electric contacts of transformer 9 primary coils; After through

lead heating

20 and 23 being connected in parallel again; An end wherein is connected with center line electric contact 2 through lead; The other end is connected through the end of lead with the normally opened contact 19 of relay 22, and the other end of the normally opened contact 19 of relay 22 is connected through the right-hand member of lead with the normally opened contact 13 of relay 26.Press heating master switch 24; Relay 26 adhesives, normally opened contact 13 closures of drive relay 26, heating 27 is started working; Heating 27 work indication light emitting diodes 33 are lighted, and the temperature of heating 27 is controlled by computer control panel 25 through temperature sensor 30.As required, obtain temperature required through adjustment intensification button 28 or cooling button 29.Under the situation of relay 26 adhesives, press heating switch-dividing 21, relay 22 adhesives; Drive normally opened contact 19 closures of relay 22;

Heating

20 and 23 is started working, and heating 20 and 23 work indication

light emitting diodes

31 and 32 are lighted, and

heating

20 and 23 had both received normally opened contact 19 controls of relay 22; Receive normally opened contact 13 controls of relay 26 again, its temperature is controlled by the temperature control system of electric hot plate 27 indirectly.

Among Fig. 2, on seat surface base plate 38, settle insulation material 37, settle heating 27 and temperature sensor 30 at the top layer of insulation material 37; Heating 27 is last, and temperature sensor 30 is following, and temperature sensor 30 will get together with heating 27; Power connector 35 is installed on the edge of seat surface base plate 38; Above-mentioned each element connects back wrapping up with seat surface decorative cover 36 with lead and is fixed on the seat surface base plate 38, then is made into a seat surface, supporting leg 39 is installed in the bottom of seat surface base plate 38; The bottom of supporting leg 39 links together through beam 40, just has been made into first kind of electric heating stool.

Among Fig. 3; The harmful electromagnetic wave shielding 16 of arrangement above the heating 27 in Fig. 2 embodiment; Be connected in the circuit and make it and heating 27 insulation with lead, beam 40 is displaced downwardly to the bottom of supporting leg 39, just become pin 41 to beam 40; Remaining and Fig. 2 embodiment are in full accord, just have been made into second kind of electric heating stool.

Among Fig. 4, in Fig. 3 embodiment, supporting leg 39 and pin 41 are removed, metallic interconnect 42, metallic support connecting plate 44, thread spindle 45, threaded sleeve 46, support column 47, supporting leg 39 and castor 48 are installed in order in the bottom central of seat surface base plate 38.Wherein fixing between metallic interconnect 42 and the seat surface base plate 38 with screw 43; Weld with electric welding between metallic interconnect 42 and the metallic support connecting plate 44 and between metallic support connecting plate 44 and the thread spindle 45; Thread spindle 45 is screwed to 46 li of threaded sleeves; Afterwards threaded sleeve 46 is fixed on the inside on support column 47 tops, the bottom and the supporting leg 39 of support column 47 are used the electric welding firm welding, castor 48 is installed in the bottom of supporting leg 39; Remaining and Fig. 3 embodiment are in full accord, just have been made into the third electric heating stool.

Among Fig. 5, a side of power connector 35 is installed in Fig. 3 embodiment backrest 49 is installed, become move on the pin 41 into beam 40, remaining and Fig. 3 embodiment are in full accord, just have been made into first kind of Electric heating chair.

Among Fig. 6; Backrest among Fig. 5 embodiment 49 is made into the backrest 51 that set inside has heating 23 according to the method among Fig. 2 embodiment; Make and install the handrail 50 that set inside has heating 20 in addition according to the method among Fig. 2 embodiment; Remaining and Fig. 5 embodiment are in full accord, just have been made into second kind of Electric heating chair.

Claims

1. electric heating furniture of taking one's seat; Comprise seat surface and supporting leg, it is characterized in that: the set inside of said seat surface has heating, and said heating is connected with temperature controller through lead; Said temperature controller is connected with attaching plug through lead, and said attaching plug is connected with the 220V AC power.

2. a kind of electric heating according to claim 1 furniture of taking one's seat, it is characterized in that: it comprises backrest and handrail.

3. a kind of electric heating according to claim 2 furniture of taking one's seat, it is characterized in that: the set inside of said backrest and handrail has heating.

4. according to claim 1 or the 2 or 3 described a kind of electric heating furniture of taking one's seat, it is characterized in that: be provided with the unwanted electromagnetic wave screen layer above the said heating.

5. according to claim 1 or the 2 or 3 described a kind of electric heating furniture of taking one's seat, it is characterized in that: said heating is heating wire, carbon fiber electrothermal line, silica-gel electrothermic line, Electric radiant Heating Film, electrothermal carbon fibre membrane or PTC heating.

6. according to claim 1 or the 2 or 3 described a kind of electric heating furniture of taking one's seat, it is characterized in that: the bottom of said supporting leg is provided with pin or castor.

7. according to claim 1 or the 2 or 3 described a kind of electric heating furniture of taking one's seat, it is characterized in that: be provided with the mechanism that can make this seat surface relatively rotate and go up and down between said seat surface and the supporting leg with respect to supporting leg.

8. a kind of electric heating according to claim 7 furniture of taking one's seat, it is characterized in that: the bottom of said supporting leg is provided with pin or castor.

9. a kind of electric heating according to claim 4 furniture of taking one's seat is characterized in that: be provided with the mechanism that can make this seat surface relatively rotate and go up and down with respect to supporting leg between said seat surface and the supporting leg.

10. a kind of electric heating according to claim 9 furniture of taking one's seat, it is characterized in that: the bottom of said supporting leg is provided with pin or castor.