CN100403957C

CN100403957C - Gas burning type hair drier

Info

Publication number: CN100403957C
Application number: CNB2004100637355A
Authority: CN
Inventors: 林槐泰
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-07-07
Filing date: 2004-07-07
Publication date: 2008-07-23
Anticipated expiration: 2024-07-07
Also published as: CN1718131A

Abstract

The present invention relates to a gas fuel hair drier which comprises a main body, an ignition device, a switch group and a safe switcher, wherein an air blower and a nozzle are arranged in the main body forming a pipe part and a handle part, a heating chamber and a mixing chamber are arranged in the pipe part, a battery group and a gas pot are arranged in the handle part, and the nozzle is connected with the gas pot; the switch group comprises a power switch and an ignition switch, the safe switcher is electrically connected with the switch group; and under the condition of setting, a power supply can be switched off, or the gas supply of the gas pot can be cut off. When the power switch starts the safe switcher, the nozzle spouts gas to the mixing chamber, the gas in the mixing chamber flows into the heating chamber, the ignition device is started by the ignition switch to ignite the gas and then form a heat source, and the air blower blows the heat of the heating chamber out of the main body, so that the gas fuel hair drier is in an advanced design.

Description

Gas burning type hair drier

Technical field

The present invention relates to a kind of gas burning type hair drier.

Background technology

The structural form of society makes rapid progress, and the required quality of the life of people improves relatively, and also from can be with all right old thinking, the quite exquisiteness that become has the conception of continuous progress or innovation only, could satisfy the demand of modern society to the requirement of things.

Please refer to " the foldable and portative gas heat energy hair-dryer " of No. the 286505th, TW Announcement Number, it includes a body 1, and holds the portion of closing 2, a supply unit 3; Body 1 mat one axostylus axostyle 11 with hold the portion of closing 2 and be pivoted, be provided with motor 14 in the body 1, motor 14 force-output shafts 141 are provided with fan 15, before fan 15, be provided with blade 16, blade 16 downsides are provided with combustion chamber 161, this combustion chamber 161 communicates with fuse primer 17, in fuse primer 17, be provided with a temperature detect switch (TDS) 18 and a slide bar 19, be provided with supply unit 3 and gas in the portion of closing 2 and hold, establish a knob 23 control flows in holding the portion of closing 2 tops, establish a bocca 24 before the knob 23, this bocca 24 can be lighted in combustion chamber, blade 16 below 161, hold the portion of closing 2 and more be provided with button 25 and switch 26, to light gas and to open motor 14.

This existing structure still has the many places shortcoming in practicality, because of combustion chamber 161 burnings of its flame after lighting by gas under blade 16, and heating blade 16, through fan 15 hot blast on the blade 16 is blown out again, and the flame in the combustion chamber 161 is blown and the user that burns easily, very dangerous, and its temperature detect switch (TDS) 18 sensing temperatures then reduce gas flow when too high, temperature is crossed the low gas flow that then increases, more bear is strong to make flame, but this design makes gas combustion incomplete easily, the hot blast of ejection will contain a large amount of carbon monoxide toxic gases, if use in confined space, danger peace incident take place easily, this kind is not inconsistent very impracticable of design that industry utilizes, so necessity of improvement is arranged.

Summary of the invention

The objective of the invention is to overcome the deficiencies in the prior art and defective, a kind of gas burning type hair drier is provided, the technical problem that its desire solves is the combustion chambers burn of flame under blade after this existing structure is lighted by gas, and the heating blade, through fan the hot blast on the blade is blown out again, and the flame in the combustion chamber is blown and the user that burns easily, very dangerous, and its temperature detect switch (TDS) sensing temperature then reduces gas flow when too high, temperature is crossed the low gas flow that then increases, more bear is strong to make flame, but this design makes gas combustion incomplete easily, and the hot blast of ejection will contain a large amount of carbon monoxide toxic gases, if use in confined space, danger peace incident takes place easily, so the utmost point awaits improving.

The invention provides a kind of gas burning type hair drier for reaching above-mentioned purpose, it includes a body, igniting device, a switches set and a safe switch; Establish a pressure fan and a nozzle in the body, this body is formed with a pipe portion and a shank, establish a heating clamber and a mixing chamber in the pipe portion, wherein this heating clamber is equiped with a sheet metal, end at sheet metal is provided with a combustion chamber, this combustion chamber and mixing chamber interlink, be provided with a battery pack and a gas jar in this shank, nozzle is connected with the gas jar, this igniter, be installed in the combustion chamber of pipe portion, switches set includes a power switch and an igniting switch, this safe switch and switches set electrically connect, and can interdict power supply under situation about setting or block gas tank gas supply, when power switch starts safe switch, make nozzle ejection gas in mixing chamber, and the gas in the mixing chamber flows into heating clamber and forms thermal source with the ignition switch starting ignition device gas that ignites, and pressure fan is sent the heat of heating clamber external, so be one to have the design of progressive.

Other purpose, advantage and novel characteristics of the present invention will make it more obvious from the following detailed description and related drawings.

Description of drawings

Fig. 1 is a stereo appearance figure of the present invention;

Fig. 2 is a three-dimensional exploded view of the present invention;

Fig. 3 is a profile of the present invention;

Fig. 4 is user mode figure of the present invention;

Fig. 5 is a partial enlarged drawing of the present invention, the flow direction of expression mist;

Fig. 6 is a profile of the present invention, expression replaceable battery group and gas tool.

Symbol description among the figure

10 bodies, 11 pipe portions, 111 heating clambers

112 mixing chambers, 113 sheet metals, 114 catalyst

115 combustion chambers, 116 reducings, 117 suction inlets

118 paths, 119 tubular wire nettings, 120 circular metal nets

12 shanks, 121 battery pack

122 gas jars, 123 first rooms, 124 second rooms

125 lids, 13 air inlets, 131 guardrails

14 gas outlets, 15 wind-collecting covers, 20 pressure fans

21 motors, 22 blades, 23 temperature sensors

30 igniters, 40 nozzles, 50 switches set

51 power switches, 52 magnetic control bars, 53 ignition switches

54 control valves, 60 safe switch

The specific embodiment

Relevant the technology used in the present invention, means and effect thereof, lift now that a preferred embodiment and conjunction with figs. describe in detail as after.

Please refer to Fig. 1 to Fig. 6, person shown in the figure only for the usefulness of explanation, is not subjected to the restriction of this kind structure on protection domain.

Referring to figs. 1 through Fig. 3, a body 10, a pressure fan 20, an igniting device 30, a nozzle 40, a switches set 50 and a safe switch 60 have been the present invention includes.This body 10 has a pipe portion 11 and a shank 12, be provided with a heating clamber 111 in the pipe portion 11, establish a gas jar 122 in the shank 12, toggle switch group 50 is to start safe switch 60, make nozzle 40 that the fluid in the gas jar 122 is ejected to heating clamber 111, and, by pressure fan 20 hot blasts in the heating clamber 111 are sent outside the body 10 again by ignite fluid and in heating clamber 111, produce thermal source of igniter 30; Wherein:

Aforesaid body 10 includes a pipe portion 11, a shank 12, an air inlet 13 and a gas outlet 14.Front end in this pipe portion 11 is provided with a heating clamber 111 and a mixing chamber 112, in the heating clamber 111 and be equiped with a sheet metal 113 and a catalyst 114 that is the carambola shape, this sheet metal 113 is positioned at the end of heating clamber 111 near pipe portion 11 the place aheads, and catalyst 114 is positioned at the end of heating clamber 111 near pipe portion 11 rears, sheet metal 113 offers a combustion chamber 115, this mixing chamber 112 is located at the side of heating clamber 111 in contrast to pipe portion 11 the place aheads, this mixing chamber 112 forms a reducing 116 near an end of sheet metal 113, this reducing 116 interlinks with the combustion chamber 115 of sheet metal 113, and offer several suction inlet 117 on every side in mixing chamber 112, be formed with path 118 between carambola shape sheet metal 113 and the pipe portion 11, and between the reducing 116 of the combustion chamber 115 of sheet metal 113 and mixing chamber 112, be equiped with one can control mixed gas flow to tubular wire netting 119, this tubular wire netting 119 is near an end of the gas outlets 14 closeer circular metal net 120 of a slice mesh that also is sticked; This shank 12 communicates with pipe portion 11 and is connected in pipe portion 11 belows, be provided with one first room 123 and second room 124 in this shank 12, this first room 123 and second room 124 are equiped with a battery pack 121 and a gas jar 122 respectively, include combustible fluid in this gas jar 122, be generally liquid gas, shank 12 bottoms are pivoted with a mobilizable lid 125 in order to cover first room 123 and second room 124; This air inlet 13 is installed in the tail end of pipe portion 11, but in the supplied gas inflow pipe portion 11, this air inlet 13 is provided with several guardrail 131, and is injured in order to prevent finger from stretching into because of carelessness; This gas outlet 14 is positioned at the front end of pipe portion 11, in order to the gas in the discharge pipe portion 11;

One pressure fan 20, be installed in the tail end in the pipe portion 11, can bleed from air inlet 13 and send in the pipe portion 11, in present embodiment is to adopt the axial flow motor, this pressure fan 20 includes a motor 21, one blade 22 and a temperature sensor 23, wherein motor 21 is positioned at the side near gas outlet 14, and blade 22 is located on the motor 21 and be positioned at a side near air inlet 13, can drive rotation by motor 21, this temperature sensor 23 is installed near in the pipe portion 11 around the heating clamber 111, can be in using the back to keep pressure fan 20 air-supplies, heating clamber 111 is cooled to uniform temperature out-of-blast machine 20 runnings of beginning;

One igniting device 30 is arranged in heating clamber 111 sheet metals 113, is to be arranged in the combustion chamber 115 of sheet metal 113 in this enforcements profit, can ignite to enter the interior gas of heating clamber 111;

One nozzle 40 be installed in the pipe portion 11 of body 10, and between pressure fan 20 and mixing chamber 112, an end and the gas jar 122 of this nozzle 40 interlinks;

One switches set 50, be arranged at shank 12 interior ends of body 10 near pipe portion 11, this switches set 50 includes a power switch 51, a magnetic control bar 52, an igniting switch 53 and a control valve 54, this magnetic control bar 52 can be controlled the keying of gas jar 122, and ignition switch 53 is connected in igniter 30 with electric wire, and 54 in this control valve is located on the gas jar 122 and can be adjusted the flow of gas jar 122;

One safe switch 60, be connected with power switch 51, and safe switch 60 more is connected to motor 21, temperature sensor 23, the battery pack 121 of shank 12 and the magnetic control bar 52 of switches set 50 of pressure fan 20, and those assemblies are all by the 60 control start and stop of safety switch.

With reference to Fig. 4, when power switch 51 is opened, start safe switch 60, this safe switch 60 starts magnetic control bar 52 makes gas jar 122 form opening, methane gas is via nozzle 40 ejections, safe switch 60 of while also starts pressure fan 20 air is sucked and deliver to mixing chamber 112 from air inlet 13, make air and Device in Gas be mixed into gaseous mixture, and the gaseous mixture in the mixing chamber 112 is when the reducing 116, because this reducing 116 is the bore of a gradually-reducing shape, so the effect with the gaseous mixture compression is arranged, speed is very fast when making gaseous mixture ejection reducing 116, and the gaseous mixture that spray this moment at a high speed enters the combustion chamber 115 of sheet metal 113, blow to the tubular wire netting 119 (please refer to Fig. 5) that bootable mist flows to, stop because a circular metal net 120 at tubular wire netting 119 front ends forms two roads with tubular wire netting 119, and the mesh of circular metal net 120 is closeer, so can effectively suppress gas and advances, make most mist towards around become radial direction to send.When pressing ignition switch 53, starting ignition device 30 is with the gaseous mixture generation flame that ignites, spontaneous combustion chamber 115 is dispersed into several flare burnings to sheet metal 113 all around on every side during this flame combustion, the temperature of sheet metal 113 is risen gradually, be burning for the first time, and the air that pressure fan 20 is sent is during through the path 118 of carambola shape sheet metal 113, because carambola shape sheet metal 113 has good rate of heat exchange, so air can be taken away the heat of sheet metal 113 and form hot-air, this Hot air quilt is taken to catalyst 114, and catalyst 114 can will still contain the completing combustion maturely of a spot of methane gas in the hot-air, reduce the generation of carbon monoxide, this is second-time burning, because hot-air is through burning for the second time, so can improve the temperature of hot-air once more, and obtain the gas of safety and high temperature, in addition, catalyst 114 more can avoid naked light to produce, and effectively prevents in the sheet metal 113 still outside burning fire seedling ejection gas outlet 14.

Wherein gaseous mixture needs good mixing ratio, just can in combustion chamber 115, obtain a good combustion rate, so when the oxygen content in the gaseous mixture is crossed when low, be opened in mixing chamber 112 suction inlet 117 on every side and can in time replenish air, the principle that it utilizes the reducing 116 bore convergents of mixing chamber 112 makes air be inhaled into and mix with Device in Gas from suction inlet 117, enters stable burnings in the combustion chamber 115, in addition, also can control the flow of Device in Gas via control valve 54; Because the sheet metal 113 in the heating clamber 111 has good thermal conductivity, can be by the combustion chamber after igniting 115 promptly with its intensification, and the flame in heating clamber 111 is if incomplete combustion promptly can produce poisonous carbon monoxide, harmful, in order to make the completing combustion of flame energy, catalyst 114 can be reached this purpose, this catalyst 114 can produce chemical reaction with aflame methane gas, make the gas after the burning be transformed into nontoxic carbon dioxide, the gas that forms a safety is discharged, and catalyst 114 more can avoid naked light to produce, and prevents that effectively flame from leaking out outside the gas outlet 14.

When following situation takes place when, bring into play the function of safe switch 60, when power switch 51 starts, and ignition point is not, or gas combustion interrupts for some reason, is installed near temperature sensor 23 sensing temperatures in the pipe portion 11 of heating clamber 111 not reach preset temperature, then safe switch 60 all signals of blocking, motor 21 is shut down, and magnetic control bar 52 breaks away from and stops air feed; When normal use, temperature sensor 23 is too high if sensing temperature is found, then safe switch 60 stops air feed with 52 disengagings of magnetic control bar, and motor 21 is switched in certain hour, temperature is descended shut down then; After finish power switch 51 passes, temperature sensor 23 still records high temperature, it is jet that safe switch 60 stops nozzle 40, and make pressure fan 20 energisings, make pressure fan 20 runnings keep air-supply to reduce the temperature of heating clamber 111, because sheet metal 113 has a good thermal conductivity, lower the temperature so can absorb cold air apace, help heating clamber 111 coolings, after temperature sensor 23 sensing heating clambers 111 arrive certain chilling temperature, be about to pressure fan 20 outages; This design makes the more convenient danger of carrying and being difficult for taking place scalding of the present invention.

With reference to Fig. 6, if safe switch 60 finds that the electric weight of battery pack 121 reduces, or the gas deficiency descends ignition temperature in the gas jar 122, safe switch 60 all can the generation effect and is interdicted all signals, form halted state, and when battery pack 121 or gas jar 122 consume use up after, battery pack 121 that can more renew again or gas jar 122, it is quite convenient to change action, only must can in first room 123 or second room 124, take out by uncap 125, replace new product again and get final product, but this gas jar 122 also can adopt the gas jar of fill-type, and the present invention is owing to be to adopt the methane gas burning to produce high temperature, so exempted and connect the trouble of establishing power line, more can reduce taking up room, be easy to carry and still can reach the effect that produces high-temperature hot-air, so be one to have the invention of progressive.

Can summarize the present invention with regard to the above and have following advantage:

1. gas burning type hair drier of the present invention, wherein this control safety can interdict the power supply of battery pack or block gas tank gas supply under situation about setting, and is the design of a tool security.

2. gas burning type hair drier of the present invention wherein offers several suction inlet around this mixing chamber, can flow into to reach better mixing ratio for air.

3. gas burning type hair drier of the present invention, wherein this sheet metal has good rate of heat exchange and thermal conductivity, can heat apace or cool off, and the effect of rectification is arranged.

4. gas burning type hair drier of the present invention, wherein this catalyst can help mist completing combustion maturely, can reduce the generation of carbon monoxide, and gas temperature is improved, and effectively avoids the generation of naked light.

5. gas burning type hair drier of the present invention, wherein this temperature sensor can close be finished the back in power switch and keeps the pressure fan air-supply, and heating clamber is cooled to the uniform temperature out-of-blast machine running of beginning.

The present invention is described by the drawings in detail of most preferred embodiment.Being familiar with this operator can derive many variations and needn't deviate from category of the present invention from most preferred embodiment.Therefore, the unlikely restriction of most preferred embodiment category of the present invention.Category of the present invention is defined in the scope of claims.

Claims

1. a gas burning type hair drier is characterized in that, comprising:

One body, establish a pressure fan and a nozzle in the body, this body is formed with a pipe portion and a shank, establish a heating clamber and a mixing chamber in the pipe portion, wherein this heating clamber is equiped with a sheet metal, end at sheet metal is provided with a combustion chamber, and this combustion chamber and mixing chamber interlink, and is provided with a battery pack and a gas jar in this shank;

One igniting device is installed in the combustion chamber of pipe portion;

One switches set, it is located on the body, and this switches set includes a power switch and an igniting switch;

One safe switch, itself and switches set electrically connect, and can interdict the power supply of battery pack under situation about setting or block gas tank gas supply;

Thus, power switch starts safe switch, makes nozzle ejection gas in mixing chamber, and the gas in the mixing chamber flows into heating clamber and forms thermal source with the ignition switch starting ignition device gas that ignites, and pressure fan is sent the heat of heating clamber external.

2. gas burning type hair drier as claimed in claim 1, wherein, pipe portion tail end offers several through holes, but supplied gas flows into.

3. gas burning type hair drier as claimed in claim 1, wherein, pipe portion front end can be installed a wind-collecting cover, with high-temperature gas output in the active set.

4. gas burning type hair drier as claimed in claim 1 wherein, is provided with one first room and second room in the shank, this battery pack is installed in first room of shank, canned second room of being located at shank of this gas.

5. gas burning type hair drier as claimed in claim 1, wherein, this gas jar can adopt fill-type gas jar.

6. gas burning type hair drier as claimed in claim 4, wherein, shank is provided with a mobilizable lid, can make first room and second room form the closure or openness state.

7. gas burning type hair drier as claimed in claim 1, wherein, this switches set more includes a control valve.

8. gas burning type hair drier as claimed in claim 1, wherein, this switches set is arranged on the shank of body.

9. gas burning type hair drier as claimed in claim 1, wherein, this power switch is electrically connected at pressure fan and battery pack, and this power switch also is provided with the keying that a magnetic control bar can be controlled the gas jar.

10. gas burning type hair drier as claimed in claim 1, wherein, this ignition switch is electrically connected at igniter.

11. gas burning type hair drier as claimed in claim 7, wherein, this control valve can be controlled the flow of gas jar.

12. gas burning type hair drier as claimed in claim 1, wherein, heating clamber and mixing chamber interlink.

13. gas burning type hair drier as claimed in claim 1, wherein, heating clamber is arranged at the front end of pipe portion, and mixing chamber is arranged at the side of heating clamber near pipe portion tail end.

14. gas burning type hair drier as claimed in claim 1, wherein, this mixing chamber forms a reducing near an end of heating clamber, and this reducing is the bore of a gradually-reducing shape.

15. gas burning type hair drier as claimed in claim 14 wherein, offers several suction inlet around the mixing chamber, can flow into to reach better mixing ratio for air.

16. gas burning type hair drier as claimed in claim 1, wherein, heating clamber is equiped with a catalyst, can help mist completing combustion maturely, reduces the generation of carbon monoxide, and gas temperature is improved, and effectively avoids the generation of naked light.

17. gas burning type hair drier as claimed in claim 1, wherein, the tail end of blower setting in pipe portion.

18. gas burning type hair drier as claimed in claim 17, wherein, this pressure fan has a motor and a blade, and wherein motor is positioned at the side near pipe portion front end, and blade is positioned at the side near pipe portion tail end.

19. gas burning type hair drier as claimed in claim 17, wherein, this pressure fan has more a temperature sensor, and this temperature sensor is installed near in the pipe portion of heating clamber, can close finish the back in power switch and keep the pressure fan air-supply, heating clamber is cooled to the uniform temperature out-of-blast machine running of beginning.

20. gas burning type hair drier as claimed in claim 1, wherein, this nozzle is installed in the body tube portion, and between pressure fan and mixing chamber.