CN101574804B - Hairdressing hair direr with internal breaker - Google Patents
Hairdressing hair direr with internal breaker Download PDFInfo
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- CN101574804B CN101574804B CN 200910137920 CN200910137920A CN101574804B CN 101574804 B CN101574804 B CN 101574804B CN 200910137920 CN200910137920 CN 200910137920 CN 200910137920 A CN200910137920 A CN 200910137920A CN 101574804 B CN101574804 B CN 101574804B
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Abstract
The invention relates to a hairdressing hair direr with an internal breaker, in particular providing a hand-hold electric tool. The hair direr comprises a shell containing a handle part, a part located inside the shell and operated by current, and the breaker which is electrically connected between the part and a power and can turn off current when excess current happens in working; wherein the shell comprises a first part and a second part, the first part and the second part are connected with each other and form an internal cavity which is divided by one or more walls integrally formed in atleast one of the first part and the second part; wherein the breaker is located inside the internal cavity, and one of the breaker and the internal cavity are sealed to prevent water from entering; w herein the handle part comprises a first subpart which is integrated with the shell and a second subpart which contains the internal cavity and can be taken off from the first subpart.
Description
The explanation of dividing an application
The application be the applying date be December 14, application number in 1999 be 99126070.8 and denomination of invention be the dividing an application of Chinese invention patent application of " with the hair drier of internal breaker ".
Technical field
Relate generally to connecting breaker of the present invention is controlled the handheld tool of outage, relates more specifically to the hair drier of connecting breaker.
Background technology
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 the March 7 nineteen ninety-five such as Rao,
The appearance design 391,922 that Aromin delivered on March 10th, 1998,
Rao etc. on September 15th, 1992 delivered 5,148,344,
Aromin1998 May 26 delivered 5,757,598
Summary of the invention
The invention provides a kind of electric hand tool, comprise:
A shell that comprises a handle portion; Parts that are arranged in described shell and turn round by electric current; And electrical connection between described parts and the power supply, and can when overcurrent occurs work cut off the breaker of electric current; Wherein, described shell comprises left side and right-hand part, this left side and right-hand part link together and form an inner chamber, this inner chamber is formed by the upper wall and the lower wall that are integrally formed in respectively in left side and the right-hand part, wherein, described breaker is arranged in described inner chamber, and in described breaker and the described inner chamber one is sealed and prevent into water, wherein, described handle portion comprise one with as a whole the first sub-section of described shell, and one comprise described inner chamber and the second sub-section that can take off from the described first sub-section.
The present invention also provides a kind of hair drier, comprise a shell, this shell comprises the first inside that is arranged in described shell, be used for from described shell guiding thermal current and comprise the device of an electric component, a handle portion that comprises second inside of opening with described the first interior separation, the cut-out electric current of can when overcurrent, working, be arranged in the breaker of this second inside, and one on the described handle portion and the hand switch of electrical connection between described breaker and described electric component, a sealing in described the second inside and the described breaker prevents into water, wherein, described handle portion comprise one with as a whole the first sub-section of described shell, and one comprise described second inner and the second sub-section that can take off from the described first sub-section.
The present invention also provides a kind of hair drier, this hair drier contains a shell, described shell comprises and is arranged in described shell, be used for from described shell guiding thermal current and comprise the device of an electric component, with a handle portion that comprises an inside, the cut-out electric current of can when overcurrent, working, be arranged in the breaker of this inside, protruding from described handle portion, for the device that described breaker is connected on the power supply, and one be positioned on the described handle portion and with the electric hand switch that is connected on the described electric component of described breaker, a sealing in described inside and the described breaker prevents into water, wherein, described handle portion comprise one with as a whole the first sub-section of described shell, and one comprise described second inner and the second sub-section that can take off from the described first sub-section.
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 breaker.
The cutaway view of Fig. 2 for getting along 2-2 line among Fig. 1.
The cutaway view of Fig. 3 for getting along 3-3 line among Fig. 1.
Fig. 4 is the partial, partially-cross-sectioned side-elevation view of the second embodiment of hair drier, and it has embodied various feature of the present invention, and comprises a breaker.
The cutaway view of Fig. 5 for getting along 5-5 line among Fig. 4.
The cutaway view of Fig. 6 for getting 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 breaker.
The cutaway view of Fig. 8 for getting along 8-8 line among Fig. 7.
The cutaway view of Fig. 9 for getting 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 breaker.
The cutaway view that Figure 11 gets 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 breaker.
The cutaway view of Figure 13 for getting 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 breaker.
The cutaway view of Figure 15 for getting 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 breaker.
The cutaway view of Figure 17 for getting 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 breaker.
The cutaway view of Figure 19 for getting 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 breaker.
The cutaway view of Figure 21 for getting 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 breaker.
The cutaway view of Figure 23 for getting 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 proposes in following explanation and the diagram and parts arrange.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, do not use and be restricted.
The specific embodiment
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 can have any suitable structure except hereinafter pointed, and comprises therein the device of guiding thermal current from shell.Any suitable device can use.In disclosed structure, this device comprises a plurality of electric components, comprises electric fan 15 and one or more heating 17 suitable, that signal draws that a signal draws.Although can use other structure, in disclosed device, shell 13 as molded, uses the plastics-production of suitable electric insulation to become two, namely half one 21 and 23 of a left side and right coupling in any suitable mode.
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 a common wiring 53 that stretches out from handle portion 25, and one be 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 breaker 57 again, it be arranged in the inner chamber of handle portion 25 or claim between or title section 27, and sealing prevents into water.Can adopt any suitable breaker 57, for example, a kind of electrical leakage breaker, or immersion detection breaker, or other breaker, all these can cut off the power supply when overcurrent occurs.Can prevent that breaker 57 is mobile in handle portion or novels, anecdotes, etc. 25 with any suitable structure.
Fig. 4 to 6 is the 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 is except hereinafter pointed, substantially identical with the disclosed structure of Fig. 1 to 3.And at suitable place, 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 section 127 in other words, and 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 section 141 and 143 and 145 and 147 separately.The edge that the edge that half one 21 and 23 cooperation are alignd in other words and the cooperation of wall section 141 and 143 are alignd in other words, 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 section 127.Can adopt any suitable breaker 57, for example, a kind of electrical leakage breaker, or immersion detection breaker, or other breaker, all these can move when overcurrent and cut off the power supply.
With the suitable wire that passes upper wall 31 156 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 is except hereinafter pointed, substantially identical with the disclosed structure of Fig. 1 to 3.And at suitable place, more than the same numeral of usefulness, also be used for the counter element of hair drier 211.
The main distinction of hair drier 211 and hair drier 11 is that handle portion 25 comprises the first and second upper and lower handle portion 225 and 227 in other words.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 heater 17 by the wire (not shown).Switch 51 also is connected on the lower wall 228 this to electric contact 230 and 232 by suitable wire 258.
Second or assistant's shank 227, preferably removably be connected to first-hand shank 225, also be the form of part handle, by with suitable electricity absolutely the two half- unit 221 and 223 of plastics edge manufacturing forms also and suitably links together.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 therein an inner chamber or claim between or title section 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 breaker 57 of a sealing, and it can adopt any suitable 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 first and second in other words upper and lower handle portion 225 with are connected can be respectively after connecting in other words assembling with first in other words the contact 230 and 232 on the lower wall 228 of upper handle portion 225 engage.
Have again, first and second in other words upper and lower handle portion 225 and 227 all comprise suitable device, be used for removably connecting the described first and second upper and lower handle portion 225 and 227 and form handle portion 25 in other words, 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.One specifically in the disclosed structure (seeing Fig. 8) adopt and be slidingly connected, comprise the connection edge 244 of a upper wall 228, and one be located at lower wall 236 groove 246 nearby, this groove holds and connects edge 244.
In addition, second or claim assistant's shank 227 to comprise the breaker 57 of an anti-water inlet of sealing, it be arranged in lower claim the inner chamber of second-hand's shank 227 or claim between or title section 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 wire (not shown).
In addition, hair drier 211 also comprises from removable lower or claim the device that second-hand's shank 227 stretches out, and is used for described breaker 257 is connected to suitable power supply with the form of electric wire 53.
Suitable wire (not shown) extends between breaker 257 and contact 240 and 242 and between 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 is except hereinafter pointed, identical with the disclosed structure of Fig. 7 to 9 substantially.And at suitable place, 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 sealing device that bottom 227 usefulness of handle portion 25 are suitable, as directed diaphragm seal 394, and prevent into water, and breaker 57 (being shown in dotted outline) does not need sealing, and does not have sealing to prevent into water in disclosed structure.
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 is except hereinafter pointed, identical with the disclosed structure of Fig. 1 to 3 substantially.And at suitable place, 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, breaker 57 shown in Fig. 1 to Fig. 3 has been divided into module or the capsule of two sealings, namely 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 the upper or bottom 225 and one of 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 to cut off electric current, and be arranged in handle portion 25 upper 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 necessary, 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 to suitable wire 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 is except hereinafter pointed, substantially identical with the disclosed structure of Figure 12 to 13.And at suitable place, 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, namely between upper sealing that is positioned at switch 51 tops or title section 525, and between lower seal that is positioned at switch 51 belows or title section 527.Available any suitable device sealing upper and lower or title section 525 and 527, diaphragm seal 549 as shown.
In addition, hair drier 511 is with the difference of hair drier 111, breaker 57 has been divided into module or the capsule of two sealings, namely 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 to produce a signal, and be arranged in the upper or bottom 525 and one of 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 upper 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 wire (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 wire 53 and another and switch 51 of capsule or module 447 and 449 between.
Be depicted as the 7th embodiment of electric hand tool such 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 substantially identical structure with disclosed hair drier 211 shown in Fig. 7-9.In suitable place, front used same numeral can be applicable on the hair drier 611 corresponding elements.
Hair drier 611 is that with the main distinction of hair drier 211 breaker of sealing has been divided into two modules or capsule, one of them be positioned at removable lower between among 227, and another is arranged in handle portion 25 and on switch 51.More particularly, in hair drier 611, breaker comprises current detecting capsule or the module 447 of a sealing, the latter produces a signal when overcurrent occurs, it be arranged between a removable lower seal or section 227 and one upper between or one of section 225, the former consists of 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 upper, and shown in structure in also not sealing.
In addition, in hair drier 611, breaker also comprises 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 wire (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 hereinafter described, hair drier 711 has substantially identical structure with the hair drier 311 shown in Figure 10-11.In suitable place, front used same numeral 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, the top 225 of handle 25 on switch 51 have a sealing upper or section 225, the latter can adopt various structures, can seal all rightly, as adopts a suitable seal 749.
In addition, difference between the two is that also breaker is divided into two capsules or module, both lay respectively among chamber or the section 225 and removable lower chamber or section 227 among.More particularly, breaker comprises a current detecting part shown in broken lines or module 447, it produces a signal when overcurrent occurs, it be arranged in sealing upper between or under section 225 and the removable sealing between or section 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.
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, it be arranged between sealing 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 wire (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 is except hereinafter pointed, substantially identical with the disclosed structure of Figure 19 with Figure 18.And at suitable place, 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.At this specifically in the disclosed structure, the switch capsule or claim module 447 be sealing and be arranged in and not have sealing to prevent between the top of water or title 227, and current detecting capsule or claim module 449 to seal to prevent into water, and be arranged in lower 227 of removable sealing.If wish, current detecting capsule or claim module 449 salable preventing into water, and between being arranged in or deserve to be called section 225, and switch capsule or title module 447 can blow-by and are arranged in removable sealing and prevent into lower 227 of water
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 is except hereinafter pointed, identical with 17 disclosed structures with Figure 16 substantially.And at suitable place, 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 seal sealing that 225 usefulness are suitable between upper, 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.At this specifically in the disclosed structure, current detecting capsule or module 447 sealings prevent into water, and be arranged in removable sealing and prevent into lower 227 of water, 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 and prevent into the top of water or between claiming 225.If wish, but current detecting capsule or claim module 449 blow-by to prevent into water, and be arranged in sealing upper or deserve to be called section 225, and switch capsule or claim module 449 can seal and be arranged in sealing to prevent between water removable lower 227.
Claims (16)
1. electric hand tool comprises:
A shell that comprises a handle portion; Parts that are arranged in described shell and turn round by electric current; And electrical connection between described parts and the power supply, and can when overcurrent occurs work cut off the breaker of electric current; Wherein, described shell comprises left side and right-hand part, this left side and right-hand part link together and form an inner chamber, this inner chamber is formed by the upper wall and the lower wall that are integrally formed in respectively in left side and the right-hand part, wherein, described breaker is arranged in described inner chamber, and in described breaker and the described inner chamber one is sealed and prevent into water, wherein, described handle portion comprise one with as a whole the first sub-section of described shell, and one comprise described inner chamber and the second sub-section that can take off from the described first sub-section.
2. according to claim 1 electric hand tool is characterized in that described bore seal prevents into water.
3. according to claim 1 electric hand tool is characterized in that, described breaker sealing prevents into water.
4. electric hand tool comprises:
A shell that comprises a handle portion; Parts that are arranged in described shell and turn round by electric current; And electrical connection between described parts and the power supply, and can when overcurrent occurs work cut off the breaker of electric current; Wherein, described shell comprises left side and right-hand part, this left side and right-hand part link together and form an inner chamber, this inner chamber is formed by the upper wall and the lower wall that are integrally formed in respectively in left side and the right-hand part, and wherein, described breaker is arranged in described inner chamber, and wherein said handle portion comprise one with as a whole the first sub-section of described shell, and the second sub-section that can take off from the described first sub-section, it is characterized in that
Described handle portion comprises separated from one another first inner and the second inside, one in the first inside and the second inside is arranged in the first sub-section, another is arranged in the second sub-section, described breaker comprises a current detecting part of one that is arranged in described first inner and the second inside, and its sealing prevents from can moving into water and when overcurrent occurs signal of generation; With another a switch block that is arranged in described first inner and the second inside, its sealing prevents into water and can cut off electric current in response to the overcurrent signal of described detection part generation.
5. according to claim 4 electric hand tool is characterized in that, in described first inner and the second inside one can be from described the first inside and the second inside another take off.
6. electric hand tool comprises:
A shell that comprises a handle portion; Parts that are arranged in described shell and turn round by electric current; And electrical connection between described parts and the power supply, and can when overcurrent occurs work cut off the breaker of electric current; Wherein, described shell comprises left side and right-hand part, this left side and right-hand part link together and form an inner chamber, this inner chamber is formed by the upper wall and the lower wall that are integrally formed in respectively in left side and the right-hand part, and wherein, described breaker is arranged in described inner chamber, and wherein said handle portion comprise one with as a whole the first sub-section of described shell, and the second sub-section that can take off from the described first sub-section, it is characterized in that
Described handle portion comprises and is separated from each other and seals first inner and the second inside that prevents into water, one in the first inside and the second inside is arranged in the first sub-section, another is arranged in the second sub-section, described breaker comprises a current detecting part of one that is arranged in described the first inside and the second inside, and this current detecting part is used for producing a signal when overcurrent occurs; With another switch block of described first inner and second inside that is arranged in sealing, this switch block is used for cutting off electric current in response to the overcurrent signal of described detection part generation.
7. according to claim 6 electric hand tool is characterized in that, in described first inner and the second inside one can be from described the first inside and the second inside another take off.
8. electric hand tool comprises:
A shell that comprises a handle portion; Parts that are arranged in described shell and turn round by electric current; And electrical connection between described parts and the power supply, and can when overcurrent occurs work cut off the breaker of electric current; Wherein, described shell comprises left side and right-hand part, this left side and right-hand part link together and form an inner chamber, this inner chamber is formed by the upper wall and the lower wall that are integrally formed in respectively in left side and the right-hand part, and wherein, described breaker is arranged in described inner chamber, and wherein said handle portion comprise one with as a whole the first sub-section of described shell, and the second sub-section that can take off from the described first sub-section, it is characterized in that
Described handle portion comprises first inner and the second inside that is separated from each other, one in the first inside and the second inside is arranged in the first sub-section, another is arranged in the second sub-section, described breaker comprises a current detecting part of one that is arranged in described the first inside and the second inside, and this current detecting part is used for producing a signal when overcurrent occurs; With another a switch block that is arranged in described first inner and the second inside, this switch block is used for cutting off electric current in response to the overcurrent signal of described detection part generation; Wherein, a sealing in the above-mentioned parts of described breaker prevents into water, and a sealing that contains in another described first inner and the second inside in the above-mentioned parts of described breaker prevents into water.
9. according to claim 1 electric hand tool is characterized in that described shell also comprises the hand switch of an electrical connection between described breaker and described parts.
10. hair drier, comprise a shell, this shell comprises the first inside that is arranged in described shell, be used for from described shell guiding thermal current and comprise the device of an electric component, a handle portion that comprises second inside of opening with described the first interior separation, the cut-out electric current of can when overcurrent, working, be arranged in the breaker of this second inside, and one on the described handle portion and the hand switch of electrical connection between described breaker and described electric component, a sealing in described the second inside and the described breaker prevents into water, wherein, described handle portion comprise one with as a whole the first sub-section of described shell, and one comprise described second inner and the second sub-section that can take off from the described first sub-section.
11. hair drier according to claim 10 is characterized in that, described the second inner sealing prevents into water.
12. hair drier according to claim 10 is characterized in that, described breaker sealing prevents into water.
13. hair drier, comprise a shell, this shell comprises the first inside that is arranged in described shell, be used for from described shell guiding thermal current and comprise the device of an electric component, a handle portion that comprises second inside of opening with described the first interior separation, the cut-out electric current of can when overcurrent, working, be arranged in the breaker of this second inside, and one on the described handle portion and the hand switch of electrical connection between described breaker and described electric component, wherein, described handle portion comprise one with as a whole the first sub-section of described shell, with the second sub-section that can take off from the described first sub-section, it is characterized in that
Described handle portion comprises the upper and lower, top is arranged in the first sub-section, the bottom is arranged in the second sub-section, described breaker comprises a current detecting capsule of one that is arranged in described upper and lower, and this current detecting envelope encapsulates prevents from can moving into water and when the overcurrent and produces a signal; With another a switch capsule that is arranged in described upper and lower, this switch envelope encapsulates prevents from cutting off electric current into water and the overcurrent signal that can produce in response to described current detecting capsule.
14. hair drier, comprise a shell, this shell comprises the first inside that is arranged in described shell, be used for from described shell guiding thermal current and comprise the device of an electric component, a handle portion that comprises second inside of opening with described the first interior separation, the cut-out electric current of can when overcurrent, working, be arranged in the breaker of this second inside, and one on the described handle portion and the hand switch of electrical connection between described breaker and described electric component, wherein, described handle portion comprise one with as a whole the first sub-section of described shell, with the second sub-section that can take off from the described first sub-section, it is characterized in that
Described handle portion comprises the upper and lower, top is arranged in the first sub-section, the bottom is arranged in the second sub-section, the sealing of described upper and lower prevents into water, described breaker comprises a current detecting capsule of one that is arranged in the described upper and lower of sealing, and this current detecting capsule can move when overcurrent and produce a signal; With another switch capsule of a described upper and lower that is arranged in sealing, the overcurrent signal that this switch capsule can produce in response to described detection capsule and cut off electric current.
15. hair drier, comprise a shell, this shell comprises the first inside that is arranged in described shell, be used for from described shell guiding thermal current and comprise the device of an electric component, a handle portion that comprises second inside of opening with described the first interior separation, the cut-out electric current of can when overcurrent, working, be arranged in the breaker of this second inside, and one on the described handle portion and the hand switch of electrical connection between described breaker and described electric component, wherein, described handle portion comprise one with as a whole the first sub-section of described shell, with the second sub-section that can take off from the described first sub-section, it is characterized in that
Described handle portion comprises the upper and lower, top is arranged in the first sub-section, the bottom is arranged in the second sub-section, and described breaker comprises a current detecting capsule of one that is arranged in described upper and lower, and this current detecting capsule can move when overcurrent and produce a signal; With another a switch capsule that is arranged in described upper and lower, this switch capsule can cut off electric current in response to the overcurrent signal that described detection capsule produces, wherein, a sealing in the above-mentioned capsule of described breaker prevents into water, and that sealing that contains in another the described upper and lower in the above-mentioned capsule of described breaker prevents into water.
16. hair drier, this hair drier contains a shell, described shell comprises and is arranged in described shell, be used for from described shell guiding thermal current and comprise the device of an electric component, with a handle portion that comprises an inside, the cut-out electric current of can when overcurrent, working, be arranged in the breaker of this inside, protruding from described handle portion, for the device that described breaker is connected on the power supply, and one be positioned on the described handle portion and with the electric hand switch that is connected on the described electric component of described breaker, a sealing in described inside and the described breaker prevents into water, wherein, described handle portion comprise one with as a whole the first sub-section of described shell, and one comprise described inside and the second sub-section that can take off from the described first sub-section.
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 Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99126070 Division CN1304197A (en) | 1999-12-14 | 1999-12-14 | Hair drier with internal circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101574804A CN101574804A (en) | 2009-11-11 |
| CN101574804B true CN101574804B (en) | 2013-01-02 |
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 After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99126070 Pending CN1304197A (en) | 1999-12-14 | 1999-12-14 | Hair drier with internal circuit 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270158A (en) * | 1977-11-03 | 1981-05-26 | Antonino Ravida | System of protection against short circuits and fulminations |
| GB2206755A (en) * | 1987-07-06 | 1989-01-11 | Conair | Personal appliance with immersion detection circuit interrupter |
| US4853822A (en) * | 1987-03-13 | 1989-08-01 | Izumi Seimitsu Kogyo Kabushiki Kaisha | Circuit breaker |
| CN2114998U (en) * | 1992-01-25 | 1992-09-09 | 李少华 | Combined electric multipurpose machine |
| CN1042406C (en) * | 1993-12-28 | 1999-03-10 | 希尔蒂股份公司 | Method and apparatus for avoiding handtool machine from fault of clamping too tight of tool |
-
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
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270158A (en) * | 1977-11-03 | 1981-05-26 | Antonino Ravida | System of protection against short circuits and fulminations |
| US4853822A (en) * | 1987-03-13 | 1989-08-01 | Izumi Seimitsu Kogyo Kabushiki Kaisha | Circuit breaker |
| GB2206755A (en) * | 1987-07-06 | 1989-01-11 | Conair | Personal appliance with immersion detection circuit interrupter |
| CN2114998U (en) * | 1992-01-25 | 1992-09-09 | 李少华 | Combined electric multipurpose machine |
| CN1042406C (en) * | 1993-12-28 | 1999-03-10 | 希尔蒂股份公司 | Method and apparatus for avoiding handtool machine from fault of clamping too tight of tool |
Non-Patent Citations (1)
| Title |
|---|
| JP特開平7-222618A 1995.08.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1304197A (en) | 2001-07-18 |
| CN101574804A (en) | 2009-11-11 |
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Granted publication date: 20130102 Termination date: 20131214 |