CN207707608U - A kind of novel cold-warm chair - Google Patents

Abstract

The utility model is related to seats.It is designed to provide a kind of novel cold-warm chair reasonable for structure, cool in summer and warm in winter.Used technical solution is：The cushion of a kind of novel cold-warm chair, including seat main body, the seat main body is made of temperature conditioning chamber and the bed course in temperature conditioning chamber, and the top surface of the temperature conditioning chamber is made of diathermanous plate；Temperature conditioning chamber includes heat exchanging chamber and installation cavity, and the heat exchanging chamber is opposite with 2/3rds regions on front side of cushion, and the installation cavity is opposite with one third region on rear side of cushion；Setting refrigerating and heating combined equipment, control system and power-supply system in the installation cavity.The utility model solves the problems, such as the sittings crowd such as puzzlement office worker, the patient of wheelchair or student for a long time, designs more reasonable, hommization, easy to operate, simple in structure, is readily produced, widely applicable, the service life is longer.

Description

A kind of novel cold-warm chair

Technical field

The utility model is related to seats, are specifically related to a kind of novel cold-warm chair.

Background technology

Seat is a kind of daily necessities for often using during we live, and type is varied, but traditional Chinese chair by Solid in being stitched into, air cannot flow inside cushion, especially during the broiling summer, not have in air-conditioned office room, Higher temperature usually makes office worker's heat hard to bear, can not attentively work, though if in air-conditioned cubicle usually because Refrigeration space is excessive, influences air conditioner refrigeration effect, even if room conditioning temperature setting is done since cold air can only be blown to most cold Office attendants person front, and office worker is sitting in above cushion, seat portion and back are still made soaked with sweat, and the discomfort of office worker is caused, seriously Can also cause eczema, acne, the diseases such as hemorrhoid, and there is within one day a hour more than ten to be sitting in classroom student especially high school student In, situation is even more so.To the patient of long-term wheelchair, if more comfortable environment can be provided in winter and summer, so that it may Greatly to reduce the probability of other diseases generation.To solve for a long time perplex office worker, wheelchair patient or It is the problem of the crowds such as student.Meanwhile the seat with temp regulating function occurred in the prior art, play temperature adjusting The middle part of cushion is mounted between functional component is usual, due in the middle part of cushion after people sits down by larger pressure, hold for a long time It is easy to cause deformation by the pressure, to influence the realization of functions of seat, service life is usually relatively low.

Invention content

The purpose of this utility model is to provide a kind of novel cold-warm chairs reasonable for structure, cool in summer and warm in winter.

For achieving the above object, technical solution used by the utility model is：A kind of novel cold-warm chair, including The cushion of seat main body, the seat main body is made of temperature conditioning chamber and the bed course in temperature conditioning chamber, the temperature The top surface of regulation room is made of diathermanous plate；Temperature conditioning chamber includes heat exchanging chamber and installation cavity, the heat exchanging chamber and on front side of cushion three / bis- regions are opposite, and the installation cavity is opposite with one third region on rear side of cushion；Cooling and warming is set in the installation cavity Device, control system and power-supply system.

Preferably, gas vent able to turn on or off is arranged in the middle part on front side of the heat exchanging chamber.

Preferably, the refrigerating and heating combined equipment includes the multiple vertical refrigerated medium heat blocks arranged along cushion width direction, The refrigerated medium heat block includes semiconductor chilling plate, cooling fin and quiet fan；The two sides of the semiconductor chilling plate is set respectively A cooling fin is set, quiet fan is arranged in the one side of the cooling fin backside semiconductor cooling piece；It the quiet fan and partly leads Body cooling piece is controlled by control system.

Preferably, if dry temperature sensor is arranged in the surrounding of the cushion, the temperature sensor and control system are electrical Connection.

Preferably, handrail is arranged in the both sides of the cushion, and operation panel and display unit, the behaviour is arranged on the handrail Make panel and display unit to be electrically connected with control system.

Preferably, the operation panel is made of multiple control buttons, and the control button is respectively power knob, heating Button, refrigeration button ,+heat button and cooling button, the display unit are numeral method device.

Preferably, the installation cavity includes the first chamber for installing power-supply system arranged successively along cushion width direction Room, the second chamber for installing refrigerated medium heat block and the third chamber for installation control system；The installation cavity two sides Be respectively set external circulation air inlet, the external circulation air inlet be connected to the lower part of second chamber and with the lower half of refrigerated medium heat block Portion is opposite；

Partition board is set in the heat exchanging chamber, and heat exchanging chamber is divided into positioned at the main heat exchange chamber at middle part and positioned at two by the partition board The S types air duct of side, the main heat exchange chamber are connected to the top of second chamber；S types air duct passes through interior cycle air inlet and The top connection of two chambers is simultaneously opposite with the first half of refrigerated medium heat block.

Preferably, the diathermanous plate is cellular aluminium sheet.

Preferably, insulating layer is arranged in the inner surface of the temperature conditioning chamber.

Preferably, the chair leg of the seat main body is arched.

Preferably, further include the buzzer controlled by control system, timing module is set in the control system.

The beneficial effects of the utility model embody a concentrated reflection of：

1, the temperature in temperature conditioning chamber is adjusted by refrigerating and heating combined equipment so that the cushion of seat is in always State cool in summer and warm in winter, to solve to perplex the sittings crowds such as office worker, the patient of wheelchair or student for a long time Problem, be readily produced, it is widely applicable.

2, due to the use of person before the seat period of the day from 11 p.m. to 1 a.m normally only uses cushion 2/3rds area, the then face of one third Product is vacant.Refrigerating and heating combined equipment is mounted on the region of cushion rear portion one third, is not take up effective use space of seat, keeps away Exempt from refrigerating and heating combined equipment in the long-term use to be oppressed, reduces the risk of failure.Structure more rationally, human nature Change, the service life is longer.

3, hot and cold air can be exported by being preferably provided at the gas vent of temperature conditioning chamber's leading flank, blow to the foot of user Portion so that foot is more comfortable.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of temperature conditioning chamber；

Fig. 3 is the scheme of installation of refrigerated medium heat block；

Fig. 4 is the structural schematic diagram of refrigerated medium heat block；

Fig. 5 is a kind of structural schematic diagram of preferred refrigerated medium heat block；

Fig. 6 is the workflow block diagram of the utility model.

Specific implementation mode

A kind of novel cold-warm chair in conjunction with shown in Fig. 1-6, including seat main body, as shown in Figure 1, the seat main body is logical Often include chair leg, backrest, cushion and handrail, in order to improve the stability of the utility model, the chair leg can select to be not easy to move Dynamic arched chair leg prevents chair movement from removing power cord.The cushion 1 of the seat main body is by temperature conditioning chamber 2 and position It is constituted in the bed course 3 in temperature conditioning chamber 2, the cushion 1 can be soft bed course 3, can also be hard bed course 3.The temperature Degree regulation room 2 is exactly to be located at the hollow cavity of 3 lower section of bed course.The top surface of the temperature conditioning chamber 2 is made of diathermanous plate 4, That is the top surface of temperature conditioning chamber 2 is diathermanous plate 4, diathermanous plate 4 can make to form heat transmission between temperature conditioning chamber 2 and bed course 3, To change the temperature of bed course 3 by adjusting the temperature in temperature conditioning chamber 2, the adjusting of 1 temperature of cushion is realized.

Aluminium sheet, copper coin, alloy sheets etc. can be selected in the diathermanous plate 4, described in order to improve the heat conductivility of diathermanous plate 4 Hot plate 4 preferably selects cellular aluminium sheet, that is, cellular hole is arranged on aluminium sheet, the upper and lower ends in hole respectively with pad Layer 3 and temperature conditioning chamber 2 are opposite, and cellular aluminium sheet not only has good heat-conductive characteristic, while also can be improved to spreading The effect of heat.Temperature conditioning chamber 2 includes heat exchanging chamber and installation cavity, and the heat exchanging chamber is opposite with 1 2/3rds regions of front side of cushion, The installation cavity is opposite with 1 rear side one third region of cushion.Setting refrigerating and heating combined equipment, control system 7 in the installation cavity And power-supply system.The refrigerating and heating combined equipment is used to adjust the temperature in temperature conditioning chamber 2, the structure of the refrigerating and heating combined equipment It is more, such as：The refrigerating and heating combined equipment can be made of compressor, the heat exchange coil etc. being arranged in temperature conditioning chamber 2, That is refrigerating and heating combined equipment is the small air-conditioning system being arranged in temperature conditioning chamber 2；Refrigerating and heating combined equipment can also be to adopt It is constituted with joints such as heating wire Electric cooling fans.Certainly, the specific device that refrigeration and heat-production functions can be played using other is also feasible , the control system 7 is usually microcontroller or other control system, and power-supply system is electric wire and transformer and is used for transformation The radiator fan that device radiates.

The utility model is adjusted the temperature in temperature conditioning chamber 2 by refrigerating and heating combined equipment so that the seat of seat Pad 1 always be in state cool in summer and warm in winter, to solve for a long time perplex office worker, wheelchair patient either student The problem of equal sittings crowd.Simultaneously because user the seat period of the day from 11 p.m. to 1 a.m normally only use cushion 1 before 2/3rds area, then One-third of the area is vacant.Refrigerating and heating combined equipment is mounted on to the region of 1 rear portion one third of cushion, is not take up seat Effective use space, avoid in the long-term use refrigerating and heating combined equipment oppressed, reduce the risk of failure.Structure is more What is added is reasonable, and the service life is longer.Further, in order to play reminding effect, the utility model further includes being controlled by control system 7 The buzzer of system, the control system 7 is interior to be arranged timing module, and after refrigerating and heating combined equipment is started to work, timing module is held Continuous timing, alarms when continuous work reaches buzzer after a certain period of time under the control of control system 7, reminds sitting personnel, drop Low professional pathogenetic probability was usually alarmed with 2 hours for standard, naturally it is also possible to be 1 hour or other standards.

In order to further increase the performance of the utility model, better way is as shown in Figures 3 and 4, the cooling and warming Device includes the multiple vertical refrigerated medium heat blocks 6 arranged along 1 width direction of cushion, refrigerated medium heat block 6 can make two, three It is a, four or more.As shown in figure 3, the quantity of the refrigerated medium heat block 6 is three, three refrigerated medium heat blocks 6 are along cushion 1 Width direction arrangement.As shown in figure 4, the refrigerated medium heat block 6 includes semiconductor chilling plate 9, cooling fin 8 and quiet fan 10.A cooling fin 8 is respectively set in the two sides of the semiconductor chilling plate 9,8 backside semiconductor cooling piece 9 of the cooling fin Quiet fan 10 is set on one side, and quiet fan 10 is arranged in the one side of superposed cooling fin 8 upward in Fig. 4, is located at lower part Quiet fan 10 is arranged in 8 one side directed downwardly of cooling fin.The quiet fan 10 and semiconductor chilling plate 9 are controlled by control system 7 System.When in use, refrigerated medium heat block 6 is vertically installed, as shown in figure 4, when opening refrigeration mode, 9 cold end of semiconductor chilling plate Upper, under, the cold end of semiconductor chilling plate 9 is realized interior with the air in heat exchanging chamber by the quiet fan 10 of top in hot junction The external circulation heat exchanging with outside air is realized in cycle heat exchange, hot junction by the quiet fan 10 of lower section.The refrigeration of the utility model Heating block 6 due to the cooling and warming mode that is combined using semiconductor chilling plate 9 and quiet fan 10, low noise, it is with small vibration, make With long lifespan, easy for installation.Simultaneously as power is small, not high to voltage request, power-supply system can be used in change built in installation cavity The combination of depressor and radiator fan, 220V alternating currents, which are become 12V low-voltage DCs, by transformer can supply seat just It is often used.Radiator fan can be that transformer radiates again, ensure the normal operation of the utility model.

In order to further increase the performance of refrigerated medium heat block 6, as shown in figure 5, preferably way is also possible that the refrigeration It includes two quiet fans 10 of cooling fin 8, two of semiconductor chilling plate 9, two and a thermally conductive sheet to heat block 6.Described in two The one side of semiconductor chilling plate 9 is connected with each other by thermally conductive sheet, and a cooling fin 8 is respectively set in another side, and the cooling fin 8 is carried on the back To the one side of semiconductor chilling plate 9, quiet fan 10 is set.When opening refrigeration mode, two semiconductor chilling plates 9 are cold End is upper, and under, the hot junction of the semiconductor chilling plate 9 being located above is transferred heat to underlying by thermally conductive sheet in hot junction The cold end of semiconductor chilling plate 9 drops the hot junction of the semiconductor chilling plate 9 of top using the semiconductor chilling plate 9 of lower section Temperature can significantly reduce the temperature of 9 cold end of semiconductor chilling plate of top, to improve the effect of refrigeration.Similarly, it is opening When heating mode, the effect of heating can be also improved.

In view of the comfort of user foot, better way can also be as shown in figs. 1 and 3, and the temperature is adjusted Gas vent 5 is arranged in the middle part of 2 front side of room, and gas vent 5 can export hot and cold air, blow to the foot of user so that foot is more What is added is comfortable.Similarly, can also the gas vent 5 upward for user back be set at 1 rear portion of cushion, uses just so more The convenience added.In order to further increase the performance of the utility model, better way can also be that gas vent 5 is knot able to turn on or off Structure, that is to say, that gas vent 5 can open or close.After closing gas vent 5, completely cut off the air in temperature conditioning chamber 2 and the external world The exchange of air, it is more energy saving.Realize that the concrete mode able to turn on or off of gas vent 5 is more, such as：It is arranged at the gas vent 5 The rubber plug to match removes rubber plug and realizes opening, and rubber plug is realized and closed beyond the Great Wall.Can also be to be vented Solenoid valve is set at hole 5, and opening and closing control gas vent 5 by solenoid valve opens and closes, and solenoid valve is controlled by control system 7, is only needed Corresponding operation button is set.Certainly, it is also feasible in such a way that other play phase same-action.

In order to enable the control of seat temperature real-time response control system 7, better way can also be the cushion 1 Surrounding if dry temperature sensor is set, the temperature sensor and control system 7 are electrically connected, and the quantity of temperature sensor can It is arranged multiple, the specific aims of its more detection of the quantity of temperature sensor are stronger, and precision is higher.But due to cost considerations, lead to Standing to set three and meet most of demand, three temperature sensors are located at the front side and the left and right sides of cushion 1.It is logical Excess temperature sensor can 1 temperature of real-time detection cushion, it is very easy to use.At the same time it can also the setting weight sensing in cushion 1 Device, weight sensor are used to detect the stressing conditions of user's cushion 1 when sitting down, and avoid user is overweight from causing this practicality new Type is impaired, and the weight sensor is connect with control system 7, weight information is fed back to control system 7, when overweight, by controlling System 7 processed controls buzzer warning.

It operates for the ease of user, as shown in Figure 1, handrail 11 is arranged in the both sides of the cushion 1, is set on the handrail 11 Operation panel and display unit are set, the operation panel and display unit are electrically connected with control system 7.User can pass through Operation panel carries out overall control to seat, operation panel either the form of touch screen can also be the form of button, when Using control button 12 form when, the control button 12 be respectively power knob, heating button, refrigeration button, heating press Button and cooling button.The display unit is used to show the real-time status of seat, such as temperature, refrigeration mode, system to user The printed words of heat pattern etc..The display unit can be LED screen, LCD screen etc., in order to reduce production cost, or Numeral method device 13.

In addition, in conjunction with shown in Fig. 2 and 3, the installation cavity includes being used to install electricity along what 1 width direction of cushion was arranged successively The first chamber 32 of source system, the second chamber 33 for installing refrigerated medium heat block 6 and the third chamber for installation control system 7 Room 34.External circulation air inlet 30, the external circulation air inlet 30 and second chamber 33 is respectively set in the installation cavity two sides Lower part connection is simultaneously opposite with the lower half of refrigerated medium heat block 6.Refrigeration when, 9 cold end of semiconductor chilling plate in upper, hot junction under, The lower part of second chamber 33 is directed outside air by external circulation air inlet 30, to realize and 9 lower half of semiconductor chilling plate The hot junction in portion exchanges heat.In heating, cold end under, hot junction upper, direct outside air into second by external circulation air inlet 30 The lower part of chamber 33 exchanges heat to realize with the cold end of 9 lower half of semiconductor chilling plate.

In order to further increase the performance of the utility model, as shown in Figures 2 and 3, better way is also possible that described change Partition board 14 is arranged in hot intracavitary, and heat exchanging chamber is divided into the main heat exchange chamber 35 positioned at middle part and the S types positioned at both sides by the partition board 14 Air duct 36, the main heat exchange chamber 35 are connected to the top of second chamber 33.S types air duct 36 by interior cycle air inlet 31 with The top connection of second chamber 33 is simultaneously opposite with the first half of refrigerated medium heat block 6.The heat that 9 first half of semiconductor chilling plate generates is empty Gas or cold air can be directly entered in main heat exchange chamber 35, and re-enter into second along S types air duct 36, interior cycle air inlet 31 The top of chamber 33 re-starts refrigeration or heating by 9 first half of semiconductor chilling plate, to realize the interior cycle of air.For The heat-insulating property of temperature conditioning chamber 2 is further increased, better way is the inner surface setting heat preservation of the temperature conditioning chamber 2 Layer, the insulating layer can be the compositions such as foamed plastics, sponge.

In use, cooling fin 8 exchanges heat as semiconductor chilling plate 9 with air main the utility model Medium, heat-conductive characteristic play the role of the effect of refrigerated medium heat block 6 vital.Therefore, better way is, described Cooling fin 8 uses aluminum alloy materials, and the aluminum alloy materials are by the element percentage number of quality proportioning：Silicon Si：15%- 18%；Copper Cu：2-3%；Magnesium Mg：3%；Chromium Cr:0.85-0.90%；Scandium Sc：0.3-0.5%；Barium Ba：3-4%；Manganese Mn：1- 2%；Titanium Ti：0.15-0.25%；Strontium Sr：0.1-0.2%；Niobium Nb：0.05-0.1%, antimony Sb：1-1.5%, remaining as aluminium Al.

Aluminum alloy materials described in the utility model are prepared by following steps：

(1) by chemical analysis to raw material screening, wherein must assure that the purity of aluminium is more than 99.9%, silicon, copper, magnesium Purity is more than 99.5%, is then dried to all raw material, and drying temperature is 100-105 degree, time >=2 hour.

(2) all raw material are packed into intermediate frequency vaccum sensitive stove, are in close contact each raw material in shove charge.

(3) equipment is checked, it is ensured that equipment is normal, such as：Water circulation pipe, electric system and peep hole etc..

(4) it vacuumizes, until power transmission starts when 20Pa or less.Initial power 45KW；It is adjusted after 2-3 minutes to 55KW；Work as conjunction After financeization, adjusts to 80KW and poured into a mould after being kept for 8 minutes.

(5) casting complete postcooling 120 minutes or more can come out of the stove, and then take out aluminium alloy material described in the utility model Material.

Aluminum alloy materials described in the utility model are subjected to physical analysis, obtain yield strength (by ASTM E-8 standards) And thermal coefficient (pressing GB/T 3651-2008 standards).Then with the preferable aluminum alloy materials of common thermal conductivity and silver, copper into Row comparison, comparing result are listed by following table：

	This programme	1070 aluminium	1050 aluminium	6061 aluminium	6063 aluminium
						Intensity MPa	78	23	34	82	93
Heat conductivity W/ (m*k)	346	226	209	155	195

According to data shown in upper table, aluminum alloy materials made of being matched by this programme are compared with conventional aluminium alloy, no Only heat conductivility is more preferable, and structural strength is more preferably.Aluminum alloy materials high strength, service life described in the utility model is long, especially It is that its heat conductivility greatly has exceeded conventional aluminum alloy materials, is highly suitable for the making of cooling fin 8, and cost compared with It is low.

Claims (10)

1. a kind of novel cold-warm chair, including seat main body, it is characterised in that：The cushion (1) of the seat main body is by temperature tune It saves room (2) and the bed course (3) on temperature conditioning chamber (2) is constituted, the top surface of the temperature conditioning chamber (2) is by diathermanous plate (4) It constitutes；Temperature conditioning chamber (2) includes heat exchanging chamber and installation cavity, and the heat exchanging chamber is opposite with 2/3rds regions on front side of cushion (1), The installation cavity is opposite with one third region on rear side of cushion (1)；Setting refrigerating and heating combined equipment, control system in the installation cavity (7) and power-supply system.

2. novel cold-warm chair according to claim 1, it is characterised in that：Middle part setting on front side of the heat exchanging chamber can open The gas vent (5) closed.

3. novel cold-warm chair according to claim 2, it is characterised in that：The refrigerating and heating combined equipment includes along cushion (1) multiple vertical refrigerated medium heat blocks (6) of width direction arrangement, the refrigerated medium heat block (6) includes semiconductor chilling plate (9), cooling fin (8) and quiet fan (10)；A cooling fin (8), institute is respectively set in the two sides of the semiconductor chilling plate (9) State the one side setting quiet fan (10) of cooling fin (8) backside semiconductor cooling piece (9)；The quiet fan (10) and semiconductor Cooling piece (9) is controlled by control system (7).

4. novel cold-warm chair according to claim 3, it is characterised in that：Several temperature are arranged in the surrounding of the cushion (1) Sensor is spent, the temperature sensor is electrically connected with control system (7).

5. novel cold-warm chair according to claim 4, it is characterised in that：Handrail is arranged in the both sides of the cushion (1) (11), operation panel and display unit be set on the handrail (11), and the operation panel and display unit are and control system (7) it is electrically connected.

6. novel cold-warm chair according to claim 5, it is characterised in that：The operation panel is by multiple control buttons (12) form, the control button (12) be respectively power knob, heating button, refrigeration button ,+heat button and cooling button, The display unit is numeral method device (13).

7. novel cold-warm chair according to claim 6, it is characterised in that：The installation cavity includes along cushion (1) width First chamber (32), the second chamber for installing refrigerated medium heat block (6) for installing power-supply system that direction is arranged successively (33) and for installation control system (7) third chamber (34)；External circulation air inlet is respectively set in the installation cavity two sides (30), the external circulation air inlet (30) be connected to the lower part of second chamber (33) and with the lower half phase of refrigerated medium heat block (6) It is right；

Heat exchanging chamber is divided into the main heat exchange chamber (35) positioned at middle part by setting partition board (14), the partition board (14) in the heat exchanging chamber With the S types air duct (36) positioned at both sides, the main heat exchange chamber (35) is connected to the top of second chamber (33)；S types air duct (36) be connected to the top of second chamber (33) by interior cycle air inlet (31) and with the first half phase of refrigerated medium heat block (6) It is right.

8. novel cold-warm chair according to claim 7, it is characterised in that：The diathermanous plate (4) is cellular aluminium sheet, Insulating layer is arranged in the inner surface of the temperature conditioning chamber (2).

9. novel cold-warm chair according to claim 8, it is characterised in that：The chair leg of the seat main body is arched.

10. novel cold-warm chair according to claim 9, it is characterised in that：It further include the bee controlled by control system (7) Ring device, and timing module is arranged in the control system (7).