CN1304197A - Hair drier with internal circuit breaker - Google Patents
Hair drier with internal circuit breaker Download PDFInfo
- Publication number
- CN1304197A CN1304197A CN 99126070 CN99126070A CN1304197A CN 1304197 A CN1304197 A CN 1304197A CN 99126070 CN99126070 CN 99126070 CN 99126070 A CN99126070 A CN 99126070A CN 1304197 A CN1304197 A CN 1304197A
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- circuit breaker
- water
- handle portion
- hair drier
- electric
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- Cleaning And Drying Hair (AREA)
Abstract
The present invention relates to a hair drier, including a shell body containing an electric hair drier and a component extended from handle outwards for connecting the above-mentioned component to power supply, and a breaker positioned in shell interior and connected between the described component and power supply for cutting off current when work is in overcurrent state.
Description
Relate generally to of the present invention connects the handheld tool of circuit breaker control outage, relates more specifically to connect the hair drier of circuit breaker.
Please note following United States Patent (USP):
The appearance design 325,380 that Rao etc. delivered on April 14th, 1992,
The appearance design 253,579 that Rao etc. delivered on December 20th, 1994,
The appearance design 356,066 that deliver March 7 nineteen ninety-five such as Rao,
The appearance design 391,922 that Aromin1998 delivered at March 10,
Rao etc. on September 15th, 1992 delivered 5,148,344,
Aromin1998 May 26 delivered 5,757,598
The invention provides a kind of electric hand tool, comprise: one comprising a shell by the electric current running gear, and be electrically connected between described parts and the power supply, and can when overcurrent takes place, work cut off circuit breaker electric current, that be arranged in shell.
The present invention also provides a kind of hair drier, contain a shell, described shell comprise be arranged in described shell, in order to from shell guiding thermal current and comprise the device of an electric component, with a handle portion, this handle portion comprises an inside, with cut-out circuit breaker electric current, that be arranged in this inside of can when overcurrent takes place, working, and position is in handle portion and be electrically connected hand switch between described circuit breaker and described electric component, and the sealing of one of described inside and described circuit breaker prevents into water.
The present invention also provides a kind of hair drier, contain a shell, described shell comprises and is arranged in described shell, in order to guiding thermal current from shell and comprise the device of an electric component, with a handle portion, this handle portion comprises an inside, with one can when overcurrent takes place work cut off electric current, be arranged in the circuit breaker of this inside, protruding from described handle portion, be used to connect the device of described circuit breaker to the power supply, and position is in handle portion and be electrically connected hand switch between described circuit breaker and described electric component, and the sealing of one of described inside and described circuit breaker prevents into water.
After investigating following detailed description, claims and accompanying drawing, the one of ordinary skilled in the art can know other features and advantages of the present invention.
Description of drawings
Fig. 1 is the partial, partially-cross-sectioned side-elevation view of an embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view of Fig. 2 for being got along 2-2 line among Fig. 1.
The cutaway view of Fig. 3 for being got along 3-3 line among Fig. 1.
Fig. 4 is the partial, partially-cross-sectioned side-elevation view of second embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view of Fig. 5 for being got along 5-5 line among Fig. 4.
The cutaway view of Fig. 6 for being got along 6-6 line among Fig. 4.
Fig. 7 is the partial, partially-cross-sectioned side-elevation view of the 3rd embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view of Fig. 8 for being got along 8-8 line among Fig. 7.
The cutaway view of Fig. 9 for being got along 9-9 line among Fig. 7.
Figure 10 is the partial, partially-cross-sectioned side-elevation view of the 4th embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view that Figure 11 is got along 11-11 line among Figure 10.
Figure 12 is the partial, partially-cross-sectioned side-elevation view of the 5th embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view of Figure 13 for being got along 13-13 line among Figure 12.
Figure 14 is the partial, partially-cross-sectioned side-elevation view of the 6th embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view of Figure 15 for being got along 15-15 line among Figure 14.
Figure 16 is the partial, partially-cross-sectioned side-elevation view of the 7th embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view of Figure 17 for being got along 17-17 line among Figure 16.
Figure 18 is the partial, partially-cross-sectioned side-elevation view of the 8th embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view of Figure 19 for being got along 19-19 line among Figure 18.
Figure 20 is the partial, partially-cross-sectioned side-elevation view of the 9th embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view of Figure 21 for being got along 21-21 line among Figure 20.
Figure 22 is the partial, partially-cross-sectioned side-elevation view of the tenth embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a circuit breaker.
The cutaway view of Figure 23 for being got along 23-23 line among Figure 22.
Before describing one embodiment of the present of invention in detail, should be appreciated that application of the present invention is not limited to the details that the structure that proposed in following explanation and the diagram and parts are arranged.The present invention can have other embodiment, can put into practice in every way, carries out in other words.Will also be understood that word used herein and term only with explaining, should be as restriction.The preferred embodiment explanation
Fig. 1 to Fig. 3 is an embodiment of electric hand tool of the present invention, and it is hair drier 11 forms, but it also can be any other electric hand tool.Hair drier 11 comprises a shell 13, and it removes hereinafter pointed, and any suitable structure can be arranged, and comprises the device of guiding thermal current from shell therein.Any proper device can be used.In disclosed structure, this device comprises a plurality of electric components, comprises electric fan 15 and one or more electric heating element 17 suitable, that signal is drawn that a signal is drawn.Although can use other structure, in disclosed device, shell 13 as molded, uses the plastics-production of suitable electric insulation to become two in any suitable mode, just a left side and right half one 21 and 23 of mating.
In addition, hair drier 11 also comprises from described shell 13 and stretches to the outside, is used for electric device is connected to the device of suitable power supply.Although can adopt other specific device, in disclosed structure, this device comprises that a common wiring 53 that stretches out from handle portion 25 and one are positioned at suitable on electric wire 53 ends, and is suitable for injecting a plug (not shown) in the wall plug receptacle.
Have, hair drier 11 comprises a circuit breaker 57 again, it be arranged in the inner chamber of handle portion 25 or claim between or title portion 27, and sealing prevents into water.Can adopt any suitable circuit breaker 57, for example, a kind of electrical leakage circuit breaker, or immersion detection circuit breaker, or other circuit breaker, all these can cut off the power supply when overcurrent takes place.Can prevent that circuit breaker 57 from moving in handle portion or novels, anecdotes, etc. 25 with any suitable structure.
Fig. 4 to 6 is second embodiment of electric hand tool of the present invention, and it also is hair drier 11 forms, but it also can be any other electric hand tool.Hair drier 111 removes hereinafter pointed, identical with the disclosed structure of Fig. 1 to 3 substantially.And at appropriate location, more than the same numeral of usefulness, also be used for the counter element of hair drier 111.
The main distinction of hair drier 111 and hair drier 11 is between inner chamber in other words that part 27 comprises between a sealing or portion 127 in other words, and circuit breaker 57 does not need to seal anti-water inlet.
More specifically, although can use other structure, but as shown in Figs. 4-6, in hair drier 111, inner chamber in other words between the part 127 of 27 sealing by upper wall 31 and lower wall 33 whole formation, this upper and lower wall is formed in each top 21 and bottom 23 partly by alignment wall portion 141 and 143 and 145 and 147 separately.Half one 21 and 23 cooperation be the cooperation aligned edges in other words of aligned edges and wall portion 141 and 143 in other words, and as shown in 149, sealing prevents into water by rights.
Also have in addition, release unit 57 illustrates with empty outline line, and blow-by prevents into water, and be arranged in the inner chamber of described handle portion 25 or claim between between 27 sealing or portion 127.Can adopt any suitable circuit breaker 57, for example, a kind of electrical leakage circuit breaker, or immersion detection circuit breaker, or other circuit breaker, all these can move when overcurrent and cut off the power supply.
With the suitable lead that passes upper wall 31 156 circuit breaker 57 is connected to switch 51 and is connected to electric wire 53 with the suitable electric lead that passes lower wall.
Fig. 7 to 9 is the 3rd embodiment of electric hand tool of the present invention, and it also is hair drier 211 forms, but it also can be any other electric hand tool.Hair drier 211 removes hereinafter pointed, identical with the disclosed structure of Fig. 1 to 3 substantially.And at appropriate location, more than the same numeral of usefulness, also be used for the counter element of hair drier 211.
Hair drier 211 is that with the main distinction of hair drier 11 handle portion 25 comprises the first and second upper and lower in other words handle portion 225 and 227.First or upper handle portion 225 are parts of shell 13, have the shape of a part handle, the blow-by waterproof.First in other words upper handle portion 225 comprise a lower wall 228, it can be that the part wall also can be complete wall, and comprises a pair of electric contact 230 and 232 thereon.In addition, first in other words upper handle portion 225 supporting one suitable, can manually operated electric switch 51, it can the person of being operated reach and be connected to electric fan 15 and be connected to heating element 17 by the lead (not shown).Switch 51 also is connected on the lower wall 228 this to electric contact 230 and 232 by suitable lead 258.
Second or assistant's shank 227, preferably removably be connected to first-hand shank 225, also be the form of part handle, forms also by two and half ones 221 and 223 and suitably link together with the exhausted plastics edge manufacturing of suitable electricity.Second shank 227 of setting about in other words comprises an outer surface, and it engages with the outer surface of handle portion 225 glossily and forms handle portion 25.In addition, second set about in other words shank 227 comprise an inner chamber therein or claim between or title portion 229, it does not need to seal anti-water inlet, and the not anti-water inlet of sealing in disclosed structure.
What be positioned at inner chamber or novels, anecdotes, etc. 229 is the circuit breaker 57 of a sealing, and it can adopt any suitable circuit breaker 57, and it moves when overcurrent and cuts off the power supply.
In addition, second shank 227 of setting about in other words comprises a upper wall 236, it is a full wall, and a pair of electric contact 240 and 242 are installed thereon, they can be respectively the first and second upper and lower in other words handle portion 225 are connected assembling in other words with 227 after with first in other words the contact 230 and 232 on the lower wall 228 of upper handle portion 225 engage.
Have again, the first and second upper and lower in other words handle portion 225 and 227 all comprise proper device, be used for removably connecting the described first and second upper and lower in other words handle portion 225 and 227 and form handle portion 25, and make first in other words the contact 230 and 232 on the lower wall 228 of upper handle portion 225 engage with the electric contact 240 and 242 of assistant's shank 227.Can use any suitable connection means.(see figure 8) adopts and to be slidingly connected in a specifically disclosed structure, comprises that company's edge part 244 of a upper wall 228 and one are located at lower wall 236 groove 246 nearby, and this groove holds adjoining edge 244.
In addition, second or claim assistant's shank 227 to comprise the circuit breaker 57 of an anti-water inlet of sealing, it be arranged in down claim the inner chamber of second-hand's shank 227 or claim between or title portion 229, be connected to down or claim on the terminal or title contact 250 and 242 on the upper wall 236 of second-hand's shank 227 by suitable lead (not shown).
In addition, hair drier 211 also comprise from removable down or claim the device that second-hand's shank 227 stretches out, be used for described circuit breaker 257 is connected to suitable power supply with the form of electric wire 53.
Suitable lead (not shown) extends between circuit breaker 257 and contact 240 and 242 and between circuit breaker 257 and the electric wire 53.
Figure 10 to 11 is the 4th embodiment of electric hand tool of the present invention, and it also is hair drier 311 forms, but it also can be any other electric hand tool.Hair drier 211 removes hereinafter pointed, identical with the disclosed structure of Fig. 7 to 9 substantially.And at appropriate location, more than the same numeral of usefulness, also be used for the counter element of hair drier 311.
The main distinction of hair drier 311 and hair drier 211 is the bottom 227 suitable seal device of handle portion 25, as directed diaphragm seal 394, and prevent into water, and circuit breaker 57 (being shown in dotted outline) do not need sealing, and in disclosed structure not sealing prevent into water.
Figure 12 to 13 is the 5th embodiment of electric hand tool of the present invention, and it also is hair drier 411 forms, but it also can be any other electric hand tool.Hair drier 411 removes hereinafter pointed, identical with the disclosed structure of Fig. 1 to 3 substantially.And at appropriate location, more than the same numeral of usefulness, also be used for the counter element of hair drier 411.
Hair drier 211 is with the main distinction of hair drier 11, circuit breaker 57 shown in Fig. 1 to Fig. 3 has been divided into the module or the capsule of two sealings, just be divided into the current detecting module of a sealing or claim capsule 447, it is worked when overcurrent and produces a signal, and is arranged in going up or one of bottom 225 and 227 of handle portion 25; With the switch module of a sealing or claim capsule 449, it can respond the overcurrent signal that detects capsule or claim module to produce and move and cut off electric current, and be arranged in handle portion 25 go up or bottom 225 and 227 another.Although can adopt other structure, capsule or title module 447 are positioned at the top 225 of handle portion 25 in specific disclosed structure, be higher than switch 51, and capsule or module 249 are positioned at the bottom 227 of handle portion 25, are lower than switch 51.If desired, current detecting capsule or title module 447 also can be positioned at the bottom 227 of handle portion 25, be lower than switch 51, and switch capsule or module 249 can be positioned at the top 225 of handle portion 25, are higher than switch 51.
Can suitably be connected suitable lead between capsule or module 447 and 449, extend between capsule or one of module 447 and 449 and the electric wire 53, be connected between another and the switch 51 of capsule or module 447 and 449.
Figure 14 to 15 is the 6th embodiment of electric hand tool of the present invention, and it also is hair drier 511 forms, but it also can be any other electric hand tool.Hair drier 511 removes hereinafter pointed, identical with the disclosed structure of Figure 12 to 13 substantially.And at appropriate location, more than the same numeral of usefulness, also be used for the counter element of hair drier 211.
Hair drier 511 is that with the main distinction of hair drier 411 handle portion 25 is separated between two independent sealings, just one be positioned at switch 51 tops go up between sealing or title portion 525, and between lower seal that is positioned at switch 51 belows or title portion 527.Available any proper device sealing upper and lower or title portion 525 and 527, diaphragm seal 549 as shown.
In addition, hair drier 511 is with the difference of hair drier 111, circuit breaker 57 has been divided into the module or the capsule of two sealings, just be divided into the current detecting module of a sealing or claim capsule 447, it is shown in the profile of dotted line, can when overcurrent, work producing a signal, and be arranged in going up or one of bottom 525 and 527 of handle portion 25; With the switch module of a sealing or claim capsule 449, it is shown in the profile of dotted line, can respond the overcurrent signal action that detects capsule or claim module to produce and cut off electric current, and be arranged in handle portion 25 go up or bottom 225 and 227 another.Although can adopt other structure, capsule or title module 447 are positioned at the top 525 of handle portion 25 in specific disclosed structure, be higher than switch 51, and capsule or module 449 are positioned at the bottom 227 of handle portion 25, are lower than switch 51.Capsule or module 447 and 449 do not need waterproof, and in disclosed structure, capsule or module 447 and 449 be the not anti-water inlet of sealing also.If wish, current detecting capsule or title module 447 also can be positioned at the bottom 227 of handle portion 25, be lower than switch 51, and switch capsule or module 249 can be positioned at the top 225 of handle portion 25, are higher than switch 51.
Suitable lead (not shown) can suitably extend capsule or claim between the module 447 and 449, capsule or claim between one of module 447 and 449 and the lead 53 and another and switch 51 of capsule or module 447 and 449 between.
Be depicted as the 7th embodiment of electric hand tool as Figure 16 and 17, it also is the form of hair drier 611, but also can be any other electric hand tool.Except hereinafter described, hair drier 611 has identical substantially structure with disclosed hair drier 211 shown in Fig. 7-9.In suitable place, the used same numeral in front can be applicable on the hair drier 611 corresponding elements.
Hair drier 611 is that with the main distinction of hair drier 211 circuit breaker of sealing has been divided into two modules or capsule, one of them be positioned at removable down between among 227, and another is arranged in handle portion 25 and on switch 51.More particularly, in hair drier 611, circuit breaker comprises the current detecting capsule or the module 447 of a sealing, the latter produces a signal when overcurrent takes place, it be arranged between a removable lower seal or portion 227 and one go up between or one of portion 225, the former constitutes the part of handle portion 25 and is positioned under the switch 51, and the latter then is being positioned on the switch 51 among the handle portion 25.225 do not need to seal anti-water inlet between going up, and shown in structure in also not sealing.
In addition, in hair drier 611, circuit breaker also comprises the switch capsule or the module 449 of a sealing, and latter's response is interruptive current by the overcurrent signal that detects capsule or module 447 generations.
Between capsule or module 447 and 449, between capsule or one of module 447 and 449 and the electric wire 53, and another and switch 51 in capsule or module 447 and 449 between can suitably lay the lead (not shown).
Figure 18-19 illustrates the 8th embodiment of electric hand tool, and it also is the form of hair drier 711, but also can be any other form.Except that hereinafter described, hair drier 711 has identical substantially structure with the hair drier 311 shown in Figure 10-11.In suitable place, the used same numeral in front also can be used on the respective element in the hair drier 711.
The main distinction between hair drier 711 and the hair drier 311 is, handle 25 the top on the switch 51 225 have a sealing between or portion 225, the latter can adopt various structures, can seal all rightly, as adopts a suitable seal part 749.
In addition, difference between the two is that also circuit breaker is divided into two capsules or module, and both lay respectively among chamber or the portion 225 and among removable chamber down or the portion 227.More particularly, circuit breaker comprises a current detecting part shown in broken lines or module 447, it produces a signal when overcurrent takes place, it be arranged in sealing go up between between portion 225 and removable sealing down or portion 227 both one of, the former is positioned on the switch 51 in handle portion 25, and the latter is positioned under the switch 51.
Circuit breaker also comprises one at this switch capsule shown in broken lines or module 449, and it can respond the interruptive current by detecting overcurrent signal that capsule or module 447 produce, between it is arranged in and seals 225 and removable lower seal between 227 another.Capsule or module 447 and 449 need not seal anti-water inlet, the yet not anti-water inlet of sealing in hair drier 711.
Between capsule or module 447 and 449, the above two one of and electric wire 53 between, and another and switch 51 at the above two between can suitably lay the lead (not shown).
Figure 20 and Figure 21 are the 9th embodiment of electric hand tool of the present invention, and it also is hair drier 811 forms, but it also can be any other electric hand tool.Hair drier 811 removes hereinafter pointed, identical with the disclosed structure of Figure 19 with Figure 18 substantially.And at appropriate location, more than the same numeral of usefulness, also be used for the counter element of hair drier 811.
The 225 not anti-water inlets of sealing between the main distinction of hair drier 811 and hair drier 711 is, and, capsule or claim one of module 447 and 449 be arranged between 225 and seal and prevent into water.In this specifically disclosed structure, the switch capsule or claim module 447 be sealing and be arranged between the top that not have sealing to prevent water into or title 227, and current detecting capsule or claim module 449 to seal to prevent into water, and be arranged in following 227 of removable sealing.If wish, current detecting capsule or claim that module 449 is salable and prevent into water, and between being arranged in or deserve to be called portion 225, and switch capsule or title module 447 can blow-by and are arranged in removable sealing and prevent following 227 of water into
Figure 22 and 23 is the tenth embodiment of electric hand tool of the present invention, and it also is hair drier 911 forms, but it also can be any other electric hand tool.Hair drier 911 removes hereinafter pointed, identical with 17 disclosed structures with Figure 16 substantially.And at appropriate location, more than the same numeral of usefulness, also be used for the counter element of hair drier 911.
Hair drier 911 is with the difference of hair drier 611, the anti-water inlet of 225 usefulness suitable seal parts sealing between going up, and 225 capsule or claim module 447 and 449 not need sealing to prevent into water between being arranged in, the also not anti-water inlet of sealing in disclosed structure.In this specifically disclosed structure, current detecting capsule or module 447 sealings prevent into water, and be arranged in removable sealing and prevent following 227 of water into, and switch capsule or claim that module 449 (being shown in the dotted outline) is the not anti-water inlet of sealing, and be arranged in sealing prevent the top of water into or claim between 225.If wish, but current detecting capsule or claim module 449 blow-by to prevent into water and be arranged between the going up of sealing or deserve to be called portion 225, and the switch capsule or claim module 449 can seal and be arranged in sealing prevents water into removable down between 227.
Various further features provide in the following claims.
Claims (22)
1. electric hand tool comprises:
One comprising a shell by the electric current running gear, and one be electrically connected between described parts and the power supply, and can when overcurrent takes place, work cut off circuit breaker electric current, that be arranged in described shell.
2. according to the electric hand tool of claim 1, it is characterized in that described shell comprises an inside, described circuit breaker is arranged in described inside, and the sealing of one of described circuit breaker and described inside prevents into water.
3. according to the electric hand tool of claim 2, it is characterized in that described inner envelope prevents into water.
4. according to the electric hand tool of claim 2, it is characterized in that described circuit breaker sealing prevents into water.
5. according to the electric hand tool of claim 2, it is characterized in that described shell comprises a handle portion, the latter comprises described inside.
6. according to the electric hand tool of claim 5, it is characterized in that described handle portion comprises that one comprises described inside and the second sub-portion that can take off from the described first sub-portion with the as a whole first sub-portion of described shell and one.
7. according to the electric hand tool of claim 6, it is characterized in that described inner sealing prevents into water.
8. according to the electric hand tool of claim 6, it is characterized in that described circuit breaker sealing prevents into water.
9. according to the electric hand tool of claim 1, it is characterized in that, described shell comprises first and second inside, and described circuit breaker comprises a current detecting part that is arranged in one of described first and second inside, and its sealing prevents the into water and the signal of generation that can move when overcurrent takes place; With another a switch block that is arranged in described first and second inside, its sealing prevents from water into and can respond the overcurrent signal that described detection part produces to cut off electric current.
10. according to the electric hand tool of claim 9, it is characterized in that described shell comprises a handle portion that comprises described first and second inside, one of described first and second inside can be taken off from another of described first and second inside.
11. want 1 electric hand tool according to right, it is characterized in that, described shell comprises that first and second sealings prevent the into inside of water, described circuit breaker comprises that one is arranged in the current detecting part that described first and second sealings prevent one of the inside of water into, can move and produce a signal when overcurrent takes place; With one be arranged in described first and second sealings and prevent the into switch block of the inside of water, can respond the overcurrent signal that described detection part produces and cut off electric current.
12. electric hand tool according to claim 11, it is characterized in that, described shell comprises a handle portion, and described handle portion comprises described first and second inside, and one of described first inner and second inside can be taken off from another of described first and second inside.
13. electric hand tool according to claim 1, it is characterized in that, described shell comprises first and second inside, and described circuit breaker comprises a current detecting part that is arranged in one of described first and second inside, can move to produce a signal when overcurrent takes place; With another a switch block that is arranged in described first and second inside, can respond the overcurrent signal that described detection part produces and cut off electric current; A parts sealing of described circuit breaker prevents into water, and described first or second inner sealing that contains another parts of described circuit breaker prevents into water.
14. the electric hand tool according to claim 1 is characterized in that, described shell also comprises a hand switch that is electrically connected between described circuit breaker and described electric component.
15. hair drier, comprise a shell, the latter comprise be arranged in described shell, in order to from shell guiding thermal current and comprise the device of an electric component, and comprise that one comprises that an inside and one can work and cuts off the handle portion of circuit breaker electric current, that be arranged in this inside when overcurrent, and position is in handle portion and be electrically connected hand switch between described circuit breaker and described electric component, and the sealing of one of described inside and described circuit breaker prevents into water.
16. the hair drier according to claim 15 is characterized in that, described inner envelope prevents into water.
17. the hair drier according to claim 15 is characterized in that, described circuit breaker sealing prevents into water.
18. hair drier according to claim 15, it is characterized in that, described shell comprises a handle portion, and described handle portion comprises that one comprises described inside and the second sub-portion that can take off from the described first sub-portion with the as a whole first sub-portion of described shell and one.
19. hair drier according to claim 15, it is characterized in that, described shell comprises first and second inside, and described circuit breaker comprises a current detecting part that is arranged in one of described first and second inside, and sealing prevents the into water and the signal of generation that can move when overcurrent; With another a switch block that is arranged in described first and second inside, can respond the overcurrent signal that described detection part produces and cut off electric current.
20. hair drier according to claim 15, it is characterized in that, described shell comprises that first and second sealings prevent the into inside of water, described circuit breaker comprises that one is arranged in the current detecting part that described first and second sealings prevent one of the inside of water into, can move and produce a signal when overcurrent; With one be arranged in another the switch block that described first and second sealings prevent the inside of water into, can respond the overcurrent signal that described detection part produces and cut off electric current.
21. the hair drier according to claim 15 is characterized in that, described shell comprises first and second inside, and described circuit breaker comprises a current detecting part that is arranged in one of described first and second inside, can move to produce a signal when overcurrent; With another a switch block that is arranged in described first and second inside, can respond the overcurrent signal that described detection part produces and cut off electric current; Parts sealing of described circuit breaker prevents into water, and first or second inner sealing that is to contain another parts of described circuit breaker prevents into water.
22. hair drier, contain a shell, described shell comprises and is arranged in described shell in order to from shell guiding thermal current and comprise the device of an electric component, with a handle portion, this handle portion comprises inside and the cut-out electric current of can working when overcurrent, be arranged in the circuit breaker of this inside, protruding from described handle portion, be used to connect the device of described circuit breaker to the power supply, and position is in handle portion and be electrically connected hand switch between described circuit breaker and described electric component, and the sealing of one of described inside and described circuit breaker prevents into water.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910137920 CN101574804B (en) | 1999-12-14 | 1999-12-14 | Hairdressing hair direr with internal breaker |
| CN 99126070 CN1304197A (en) | 1999-12-14 | 1999-12-14 | Hair drier with internal circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99126070 CN1304197A (en) | 1999-12-14 | 1999-12-14 | Hair drier with internal circuit breaker |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910137920 Division CN101574804B (en) | 1999-12-14 | 1999-12-14 | Hairdressing hair direr with internal breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1304197A true CN1304197A (en) | 2001-07-18 |
Family
ID=5284308
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910137920 Expired - Fee Related CN101574804B (en) | 1999-12-14 | 1999-12-14 | Hairdressing hair direr with internal breaker |
| CN 99126070 Pending CN1304197A (en) | 1999-12-14 | 1999-12-14 | Hair drier with internal circuit breaker |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910137920 Expired - Fee Related CN101574804B (en) | 1999-12-14 | 1999-12-14 | Hairdressing hair direr with internal breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN101574804B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017201311A1 (en) | 2017-01-27 | 2018-08-02 | Robert Bosch Gmbh | Hand tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1087195B (en) * | 1977-11-03 | 1985-05-31 | Gilardoni Giovanni | PROTECTION SYSTEM AGAINST SHORT-CIRCUITS AND LIGHTNING BY ELECTRIC CURRENT, AND EQUIPMENT AND POWER CORD THAT USE THIS SYSTEM |
| JPS63225449A (en) * | 1987-03-13 | 1988-09-20 | 泉精密工業株式会社 | Current breaker |
| US5013891A (en) * | 1987-07-06 | 1991-05-07 | Conair Corporation | Personal appliance having shock protection circuitry |
| CN2114998U (en) * | 1992-01-25 | 1992-09-09 | 李少华 | Combined electric multipurpose machine |
| DE4344817C2 (en) * | 1993-12-28 | 1995-11-16 | Hilti Ag | Method and device for hand-held machine tools to avoid accidents due to tool blocking |
-
1999
- 1999-12-14 CN CN 200910137920 patent/CN101574804B/en not_active Expired - Fee Related
- 1999-12-14 CN CN 99126070 patent/CN1304197A/en active Pending
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| Publication number | Publication date |
|---|---|
| CN101574804B (en) | 2013-01-02 |
| CN101574804A (en) | 2009-11-11 |
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