CN102028349B - Hair care device - Google Patents
Hair care device Download PDFInfo
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- CN102028349B CN102028349B CN 201010294255 CN201010294255A CN102028349B CN 102028349 B CN102028349 B CN 102028349B CN 201010294255 CN201010294255 CN 201010294255 CN 201010294255 A CN201010294255 A CN 201010294255A CN 102028349 B CN102028349 B CN 102028349B
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- 239000000463 material Substances 0.000 claims abstract description 14
- 230000000452 restraining effect Effects 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000002788 crimping Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 description 12
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- 238000006243 chemical reaction Methods 0.000 description 7
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- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
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- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
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- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
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- 229910052697 platinum Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
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- Cleaning And Drying Hair (AREA)
- Hair Curling (AREA)
Abstract
The invention provides a hair care device, which is capable of improving durability of a control mechanism. In the hair care device, the control mechanism (4) is formed by a first fastening body (10) and a second fastening body disposed on a main body housing (3H), the second fastening body (20) is formed by materials with strength higher than grab handle housing (5H), the second fastening body (20) can be relatively movably disposed on the grab handle housing (5H) relative to the first fastening body (10), and is fastened with the first fastening body (10) respectively at a use position and a folded position of the hair care device (1) to limit the grab handle housing (5H) to rotate relative to the main body housing (3H).
Description
Technical field
The present invention relates to hair care devices.
Background technology
In the past, known have on the linking part of the main part that is formed with wind-tunnel section link rotationally the folding hair care devices (for example with reference to patent documentation 1) that shank part is arranged.
In this patent documentation 1, by being located on the boss portion that is formed at main part and being equipped with the rotating ring of the 1st protuberance in periphery; Be located at integratedly on the shank part with being equipped with, when this shank part is relatively rotated with respect to main part, the cyclic rib that is fastened on the 2nd protuberance on the 1st protuberance while making the rotating ring strain cross the 1st protuberance forms restraining mechanism, by this restraining mechanism, limit shank part with respect to the rotation of main part in use location and folding position respectively.
[patent documentation 1] Japanese kokai publication hei 2-77207 communique
In recent years, have that ion generating device is carried the hair care device is medium and make its situation with various functions, along with such multifunction, the main part of hair care devices has modular construction to increase and becomes heavy trend.In addition, in order to improve security, the situation of the resin of difficult burning by sneaking into such as the metal hydrate of aluminium hydroxide or magnesium hydroxide etc. of using is arranged also in the resin material of ABS resin etc.The resin of known so difficult burning and common resin-phase specific strength physical property descend.
Therefore, as hair care devices in the past, the cyclic rib that is provided with the 2nd protuberance of the 1st protuberance that bears rotating ring is integrally formed in the structure on the shank part, the intensity of cyclic rib also descends in the situation of the resin raising security of using difficult burning, so might be by the stress that when the 2nd protuberance is crossed the 1st protuberance, in cyclic rib, produces etc., change of shape or fracture occur in shank part.Particularly, in the situation of the hair care devices with various functions, it is remarkable that such problem becomes.
Summary of the invention
So, the objective of the invention is to obtain further to improve the hair care devices of the durability of restraining mechanism.
In the invention of technical scheme 1, a kind of hair care devices is provided, possess: body shell; The lever housing is installed in rotation on the linking part of this body shell; And restraining mechanism, limit above-mentioned lever housing with respect to the rotation of aforementioned body housing in use location and folding position respectively; This hair care devices is characterised in that, above-mentioned restraining mechanism possesses: the 1st engaging body is located on any parts in aforementioned body housing and the above-mentioned lever housing; And the 2nd engaging body, can be located on another parts with respect to the 1st engaging body with relatively moving, engage respectively body in use location and folding position with the 1st and engage, limit above-mentioned lever housing with respect to the rotation of aforementioned body housing; Above-mentioned the 2nd engaging body is by forming than the high material of above-mentioned another strength of parts.
In the invention of technical scheme 2, such as technical scheme 1 described hair care devices, it is characterized in that, above-mentioned the 1st engaging body and above-mentioned the 2nd engaging body relatively rotate centered by the rotary middle spindle of above-mentioned lever housing with respect to the aforementioned body housing.
In the invention of technical scheme 3, such as technical scheme 2 described hair care devices, it is characterized in that, above-mentioned the 1st engaging bodily form becomes the ring-type centered by above-mentioned rotary middle spindle.
In the invention of technical scheme 4, such as technical scheme 3 described hair care devices, it is characterized in that, above-mentioned the 2nd engaging body is opposite to the periphery of above-mentioned the 1st engaging body and configures; And, on the periphery of above-mentioned the 1st engaging body and above-mentioned the 2nd engaging body engage with the above-mentioned the 1st on opposed of periphery of body, be respectively equipped with mutual the 1st protuberance and the 2nd protuberance of freely crossing along with crimping; Mutually cross along with crimping by above-mentioned the 1st protuberance and the 2nd protuberance, limit above-mentioned lever housing with respect to the rotation of aforementioned body housing, maybe will be to the restriction cancellation of this rotation.
In the invention of technical scheme 5, such as technical scheme 4 described hair care devices, it is characterized in that, above-mentioned the 2nd engaging bodily form becomes the ring-type of the periphery that centers on continuously above-mentioned the 1st engaging body.
In the invention of technical scheme 6, such as each described hair care devices in the technical scheme 1～5, it is characterized in that, above-mentioned the 2nd engaging body and above-mentioned another parts split ground form.
In the invention of technical scheme 7, such as each described hair care devices in the technical scheme 1～5, it is characterized in that, forming on above-mentioned the 2nd engaging body of ring-type, be provided with edge and the wall section of above-mentioned lever housing with respect to the direction extension of the rotary middle spindle quadrature of aforementioned body housing.
In the invention of technical scheme 8, such as technical scheme 5 described hair care devices, it is characterized in that, above-mentioned another parts bear the load that the 2nd holding section is applied from above-mentioned the 1st holding section so that can't help the peripheral part of above-mentioned the 2nd holding section.
In the invention of technical scheme 9, such as each described hair care devices in the technical scheme 1～5, it is characterized in that, on above-mentioned parts, be provided with the maintaining part that keeps above-mentioned the 2nd engaging body.
In the invention of technical scheme 10, such as each described hair care devices in the technical scheme 1～5, it is characterized in that, on the position of leaving from above-mentioned restraining mechanism of aforementioned body housing and above-mentioned lever housing, be provided with mutual butt and limit the in relative rotation stopper portions of aforementioned body housing and above-mentioned lever housing.
The invention effect
Invention according to technical scheme 1, because the 2nd engaging body and function is formed than the high material of another strength of parts that the 2nd engaging body is set, so can suppress to make the 2nd to engage the change of shape of body or the situation of breaking by the stress that when the 1st engaging body engages the engaging of body with the 2nd, produces etc.
Invention according to technical scheme 2, because making the 1st engaging body engage body with the 2nd relatively rotates centered by the rotary middle spindle of lever housing with respect to body shell, so when the lever housing is rotated with respect to body shell, the 1st engaging body and the 2nd engaging body are rotated respectively integratedly with parts and another parts.As a result, can realize controlling the simplification of the structure of mechanism.
According to the invention of technical scheme 3, owing to the ring-type that the 1st engaging bodily form is become centered by rotary middle spindle, so can suppress the change of shape of the 1st engaging body.
Invention according to technical scheme 4, by the 1st protuberance and the 2nd protuberance along with crimping is crossed mutually, restriction lever housing with respect to the rotation of body shell, maybe will be to the restriction cancellation of this rotation, so when the switching of use state, rotary state, folded state, can bring the click sense of rattling away.
In addition, engage opposed the 1st protuberance and the 2nd protuberance that setting is crossed mutually freely along with crimping of the periphery that engages body with the 1st of body by the periphery and the 2nd at the 1st engaging body, can reduce when the 1st engaging body and the 2nd engaging body are relatively rotated, to engage the friction that produces between the body with the 2nd at the 1st engaging body as far as possible, in the decline of retention that can be under as far as possible suppressing use state and folded state, improve the lever housing with respect to the rotating operation of body shell.
According to the invention of technical scheme 5, because the 2nd engaging bodily form is become the ring-type of the periphery that centers on continuously the 1st engaging body, can further suppress the change of shape of the 2nd engaging body.
According to the invention of technical scheme 6, because the 2nd engaging body and another parts split ground are formed, can easily make the 2nd engaging body and another parts.
According to the invention of technical scheme 7, owing to being provided with edge and the wall section that the lever housing extends with respect to the direction of the rotary middle spindle quadrature of body shell at the 2nd engaging body that forms ring-type, radially be out of shape so can suppress the 2nd engaging body.
According to the invention of technical scheme 8, because another parts can't help the peripheral part of the 2nd holding section and bear the load that the 2nd holding section is applied from the 1st holding section, so can suppress to be delivered to another parts from the load that the 1st holding section applies the 2nd holding section.As a result, can suppress another parts breakage.
According to the invention of technical scheme 9, owing to being provided with the maintaining part that keeps the 2nd engaging body at parts, so can block the load that the 2nd holding section is applied from the 1st holding section by maintaining part, can further suppress the change of shape of the 2nd engaging body.
Invention according to technical scheme 10, owing to the position of leaving from restraining mechanism at body shell and lever housing is provided with the in relative rotation stopper portions that mutual butt limits body shell and lever housing, so can realize the raising of the retention under use state and the folded state.
Description of drawings
Fig. 1 is the stereoscopic figure of the hair-dryer of relevant one embodiment of the present invention.
Fig. 2 is the longitudinal section of the hair-dryer of relevant one embodiment of the present invention.
Fig. 3 is the lever installation portion of main body right side housing of the relevant one embodiment of the present invention of expression and the exploded perspective view of rotating ring.
Fig. 4 is illustrated in the stereogram that the state of rotating ring is installed on the lever installation portion of main body right side housing of relevant one embodiment of the present invention.
Fig. 5 is the top view of the rotating ring of the relevant one embodiment of the present invention of expression.
Fig. 6 is the lever right side housing of the relevant one embodiment of the present invention of expression and the exploded perspective view of ratchet ring.
Fig. 7 is illustrated in the figure that the state of ratchet ring is installed on the lever right side housing of relevant one embodiment of the present invention.
Fig. 8 is the exploded perspective view of the inner face side of the main body left side housing of the relevant one embodiment of the present invention of expression and lever left side housing.
Fig. 9 is the exploded perspective view of the exterior side of the main body left side housing of the relevant one embodiment of the present invention of expression and lever left side housing.
Figure 10 is the cutaway view of the restraining mechanism of the relevant one embodiment of the present invention of expression.
Figure 11 is the key diagram of the inside of the restraining mechanism under the use state of hair-dryer of the relevant one embodiment of the present invention of expression.
Figure 12 is the key diagram of the inside of the restraining mechanism under the folded state of hair-dryer of the relevant one embodiment of the present invention of expression.
Figure 13 is the key diagram of the inside of the restraining mechanism under the use state of hair-dryer of variation of the relevant one embodiment of the present invention of expression.
Figure 14 is the key diagram of the inside of the restraining mechanism under the folded state of hair-dryer of variation of the relevant one embodiment of the present invention of expression.
Description of symbols
1 hair-dryer (hair care devices)
3H body shell (parts)
4 restraining mechanisms
5H lever housing (another parts)
10 rotating rings (the 1st engaging body)
12 the 1st protuberances
20 ratchet rings (the 2nd engaging body)
21 bottom wall portion (wall section)
22 the 2nd protuberances
The 32a maintaining part
The C rotary middle spindle
The S3 stopper portions
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are explained.In addition, below as hair care devices and the illustration hair brush.In addition, in Figure 10, X represents left at Fig. 1, and Y represents the place ahead, and Z represents the top.
The hair-dryer 1 of relevant present embodiment as shown in Figures 1 and 2, possess the shank part 5 of the part that grips with hand as the user and on the direction of intersecting with shank part 5 with the main part 3 of shank part 5 combinations, constitute, so that be T word shape roughly or the outward appearance of L word shape (be in the present embodiment roughly T word shape) roughly by shank part 5 and main part 3 in use.Drawn power line 7 from the outstanding end of shank part 5.In addition, shank part 5 is attached on the main part 3 rotationally.In addition, shank part 5 can fold into along the position of main part 3.
Main part 3 has the body shell 3H that forms its outer wall.And, in the inside of this body shell 3H, be formed with the wind-tunnel 2 from the entrance opening 3a of the side (right side) of its length direction (left and right directions of Fig. 2) to exit opening 3b, form air stream W by making the fan F rotation that is housed in this wind-tunnel 2.That is, air stream W flow in the wind-tunnel 2 from the outside via entrance opening 3a, is discharged to the outside by this wind-tunnel 2 is interior from exit opening 3b.
In addition, in the inside of body shell 3H, be provided with roughly inner core 3f cylindraceous, air stream W is mainly in the flows inside of this inner core 3f.In addition, a part of branch of air stream W and flowing in empty 3g described later is used for the ion air-supply with this affluent-dividing and uses.
In the inboard of inner core 3f, dispose fan F at upstream side, dispose the motor M of drive fan F in its downstream, dispose the heater H as heating arrangements in the more downstream of motor M.And when making the heater H action, 3b blows out warm braw from exit opening.In addition, in the present embodiment, heater H is with the resistive element of band shape and the corrugated plate shape structure of configuration of reeling in interior week along inner core 3f, but is not limited to such structure.
And, in the empty 3g that is formed between body shell 3H and the inner core 3f, contain the ion generating device I of the ion that generates metal microparticle (such as platinum ion) or mist (such as anion) etc. and ion generating device I is executed alive voltage applying circuit etc.In the present embodiment, ion generating device I generates metal microparticle and mist.
On body shell 3H, as shown in Figure 1, on the position as empty exit opening 3b side, be formed with the cover 3h that has formed metal microparticle outlet 3c, mist outlet 3d and illuminating part 3e.
In addition, in the front center section of lever housing 5H, be provided with the 1st switch 6 as main switch in the mode of up and down multistage movement, by the 1st switch 6 is moved up and down, carry out the switching that switch and air quantity are regulated.In addition, front side at the lever installation portion (connecting portion) 31 of body shell 3H is provided with the 2nd switch 61, carry out the switching of warm braw and cold wind by the 2nd switch 61, and then, be provided with the 3rd switch 62 at the side of lever installation portion 31 root, carry out the switching over of ion generating device by the 3rd switch 62.
In addition, the restraining mechanism 4 between the bottom by being located at lever installation portion 31 and the upper end of lever housing 5 links body shell 3H and lever housing 5H rotationally with ratchet (Network リ Star Network) function.
In the present embodiment, body shell 3H by with about the 2 main bodys left sides housing 3Hl of cutting apart and main body right side housing 3Hr in conjunction with forming, and lever housing 5H by with about the 2 levers left side housing 5H1 of cutting apart and lever right side housing 5Hr in conjunction with forming.
And, restraining mechanism 4 be located at the lever installation portion 31 of main body shown in Figure 3 right side housing 3Hr outer lower portion, and the inside upper part of lever shown in Figure 6 right side housing 5Hr between.
This restraining mechanism 4 possesses the rotating ring (the 1st engaging body) 10 that is located at as the elastically deformable on the body shell 3H of one of them parts of body shell 3H and lever housing 5H, be located on lever housing (another parts) 5H with relatively rotating with respect to this rotating ring 10 centered by with respect to the rotary middle spindle C (with reference to Fig. 3) of body shell 3H by lever housing 5H (relatively moving), on use location and folding position, engage with rotating ring 10 respectively and limit lever housing 5H with respect to the ratchet ring (the 2nd engaging body) 20 of the rotation of body shell 3H.Rotating ring (the 1st engaging body) 10 and ratchet ring (the 2nd engaging body) 20 also can be located at respectively on body shell 3H and the lever housing 5H.
Rotating ring 10 forms the ring-type (annular shape) that has specific length a in rotary middle spindle C direction as shown in Figure 3.
And then, in the present embodiment, rotating ring 10 as shown in Figure 5, the radial thickness t1 that load (power that rotating ring 10 is shunk in straight line L1 direction) R acts on the part 10K on this rotating ring 10 forms than the thick (t1＞t2) of the radial thickness t2 of other parts 10N.Particularly, have difference in order to make thickness t 1, t2, making the contour shape along periphery of rotating ring 10 is toroidal, and to make along the contour shape in interior week be elliptical shape.That is, in the present embodiment, the radial thickness of rotating ring 10 along with from other parts 10N towards the part 10K of load R effect thickening gradually.In addition, also can make the contour shape along interior week of rotating ring 10 be toroidal, make along the contour shape of periphery is elliptical shape.
In addition, the outside at the part 10K of the wall thickness t1 thickening that makes rotating ring 10 is provided with the 1st protuberance 12, and is provided with the locking protrusion 11 as the fastener among the slot 33a that is engaged to the boss portion 33 that is located on the body shell 3H in the inboard of the part 10N of the wall thickness t2 of rotating ring 10 attenuation.In the present embodiment, the 1st protuberance 12 and locking protrusion 11 circumferentially are respectively equipped with two places along rotating ring 10.
Particularly, the 1st protuberance 12 on 1 straight line L1 at the center by rotating ring 10 (with respect to the center of rotating ring 10, point-symmetric position) is provided with two places, and locking protrusion 11 is roughly at right angles configuring with respect to straight line L1, (with respect to the center of rotating ring 10, point-symmetric position) is provided with two places on 1 straight line L2 at the center of passing through rotating ring 10.
And, rotating ring 10 as shown in Figures 3 and 4, with its center (straight line L1 with straight line L2 intersection point) and lever housing 5H with respect to the rotary middle spindle C of body shell 3H roughly consistent mode be installed on the body shell 3H.
In addition, rotating ring 10 is configured in the circular depressions 32 in the outside of being located at main body right side housing 3Hr, and is entrenched in from the outside of bottom surface outstanding boss portion 33 centered by rotary middle spindle C of this circular depressions 32.At this moment, between the outer peripheral face of the inner peripheral surface of rotating ring 10 and boss portion 33, be provided with the gap of the degree of the strain of allowing rotating ring 10 (distortion of shrinking along straight line L1 direction).
On the peripheral part of boss portion 33, be formed with a pair of slot 33a at 1 straight line by the center, be fastened among these slots 33a by the locking protrusion 11 with rotating ring 10, rotating ring 10 is fixed on the boss portion 33, when lever housing 5H was relatively rotated with respect to body shell 3H, rotating ring 10 relatively rotated with respect to lever housing 5H integratedly with the lever installation portion 31 of body shell 3H.
On the other hand, ratchet ring (Network リ Star Network リ Application グ) 20 as shown in Figure 6, with the lever right side housing 5Hr split formation of lever housing 5H, and as shown in figure 11, forms the ring-type that centers on continuously the periphery of rotating ring 10 in the present embodiment.That is, ratchet ring 20 is to be opposite to the periphery of rotating ring 10 and the structure that configures.
In addition, in an end of the rotary middle spindle C of the ratchet ring 20 that forms ring-type direction, namely be opposite to the end of a side of the inner face of lever right side housing 5Hr, be provided with along the bottom wall portion (wall section) 21 of extending with the direction with respect to the rotary middle spindle C quadrature of body shell 3H of lever housing 5H.This bottom wall portion 21 is made as ring-type integratedly with ratchet ring 20.
And, be opposite at ratchet ring 20 periphery of rotating ring 10 opposed section, be on the inner peripheral surface of ratchet ring 20, be provided with the 2nd protuberance 22 of the 1st protuberance 12 that can cross along with crimping rotating ring 10.
The 2nd protuberance 22 as shown in Figure 7, when the use state that becomes hair-dryer 1, namely, make lever housing 5H be in the state (use location: in the time of state shown in Figure 1), consisted of by two projections of holding the 1st protuberance 12 at central portion (ふ コ Block) shape protuberance 22a and the locational ratchet protuberance 22b that has been located at respect to this two convex protuberance 22a displacement angle θ 1 (with reference to Figure 11) of intersection with respect to body shell 3H.Angle θ 1 is slightly less with respect to the maximum folded angle of body shell 3H than lever housing 5H.Two convex protuberance 22a and ratchet protuberance 22b are respectively equipped with a pair of corresponding to a pair of the 1st protuberance 12.In addition, the ledge of two convex protuberance 22a and ratchet protuberance 22b is circular-arc.
On the bottom wall portion 21 of ratchet ring 20, as shown in Figure 6, along circumferentially engaging protuberance 23 roughly uniformly-spaced to be equipped with a plurality of (being 6 places in the present embodiment) towards lobe 51, and in the inboard of lobe 51, be provided with a plurality of recesses 53 that connect airtight respectively chimeric these engaging protuberances 23.
At this moment, as shown in Figure 6, making the part in a plurality of engaging protuberances 23, is that two engaging protuberance 23a that are positioned at the below give prominence to slightly and form than the highland than other engaging protuberances 23b in the present embodiment.By making like this part in the engaging protuberance 23 more outstanding than other engaging protuberances 23b, when assembling ratchet ring 20, after engaging protuberance 23a that at first will be higher is inserted in the recess 53, the engaging protuberance 23a that inserts can be inserted into other engaging protuberance 23b in the recess 53 as guidance part, can easily engaging protuberance 23 be inserted in the recess 53.
In addition, in the present embodiment, make other width that engage protuberance 23b of Width of engaging protuberance 23a wide, and the width that makes the recess 53a that inserts engaging protuberance 23a is matched with the width of engaging protuberance 23a and wide than the width of other recesses 53b, can prevent that ratchet ring 20 from assembling to the mistake of lever right side housing 5Hr.
In addition, in the present embodiment, as shown in Figure 4, both sides at the slot 33a of the boss portion 33 of chimeric rotating ring 10 are formed with outstanding outward jut 34, on the other hand, as shown in Figure 6, be opposite at lobe 51 on the face of main body right side housing 3Hr, on the circumference with the hole 52 of jump, at a pair of protuberance 54 that is formed with locking protrusion section 34 by 1 straight line at center.
And, when main body right side housing 3Hr and lever right side housing 5Hr assembling, rotating ring 10 is installed on the boss portion 33 of main body right side housing 3Hr, and after on the lobe 51 that ratchet ring 20 is assembled in lever right side housing 5Hr so that the mode of the periphery that is opposite to rotating ring 10 interior week of ratchet ring 20 with lobe 51 from outer side covers on the circular depressions 32 of main body right side housing 3Hr.Like this, with main body right side housing 3H and lever right side housing 5Hr examination assembling.
At this moment, the jut 34 of the boss portion 33 of chimeric rotating ring 10 is entrenched in respectively among the arcuation recess 54a that is formed at 54 of a pair of protuberances of hole 52 circumferences of jump, by the use location of lever housing 5H and the rotation between the folding position, jut 34 is mobile in arcuation recess 54a.And, when making hair-dryer 1 for the use state, jut 34 bumps on one that is against a pair of protuberance 54, and makes hair-dryer 1 be folded state, namely, when making lever housing 5H along the state (folding position) of body shell 3H, jut 34 bumps on another that is against a pair of protuberance 54.Like this, in the present embodiment, consist of the 1st inboard stopper portions S1 by jut 34 and protuberance 54.
Then, the assembling of main body left side housing 3Hl and lever left side housing 5Hl described.
Such as Fig. 8, shown in Figure 9, the lower outside of the lever installation portion 31 of housing 3Hl is formed with circular depressions 35 on the left of main body, is provided with lobe 55 in the upper end of lever left side housing 5Hl.And, inboard at lobe 55, centered by rotary middle spindle C, be equipped with the tubular axle 56 with the hole 52 (with reference to Fig. 6) of step that arrives lever right side housing 5Hr, on the other hand, on the left of main body, on the central part of the circular depressions 35 of housing 3Hl, be formed with the inserting hole 36 that chimeric tubular axle 56 is connected airtight in rotation freely at rotary middle spindle C.
In addition, on the lateral surface of circular depressions 35, centered by inserting hole 36, be equipped with a pair of fan-shaped protuberance 37 with predetermined angular θ 2, and on the medial surface of lobe 55, centered by tubular axle 56, be provided with a pair of arcuation recess 57 of taking in fan-shaped protuberance 37.
And, as shown in Figure 9, tubular axle 56 is inserted lead in inserting hole 36 and the lobe 55 of lever left side housing 5Hl is covered the outside of the circular depressions 35 of main body left side housing 3Hl.Like this, the examination of main body right side housing 3Hr and lever right side housing 5Hr assembling is finished.At this moment, the leading section of cylindrical portion 56 becomes from the state of the interior side-prominent ormal weight of inserting hole 36.
In addition, when covering lobe 55 on the circular depressions 35, fan-shaped protuberance 37 is entrenched in the arcuation recess 57, and along with the rotation of lever housing 5H, fan-shaped protuberance 37 is in the 57 interior movements of arcuation recess.And when the use state that is in hair-dryer 1 and folded state, fan-shaped protuberance 37 bumps respectively on the end walls 57a that is against arcuation recess 57, consists of the 2nd inboard stopper portions S2 by these fan-shaped protuberances 37 and end walls 57a.
And then as shown in Figure 8, the bottom in the circular depressions 35 of main body left side housing 3Hl is formed with circular-arc peristome 38, but is formed with notch 38a in the part of the outer peripheral portion of this peristome 38.And, as shown in Figure 4, on the bottom of the lever installation portion 31 of main body right side housing 3Hr, be equipped with and connect airtight the projection 39 that is inserted among the above-mentioned notch 38a.
Like this main body right side housing 3Hr of examination assembling and lever right side housing 5Hr and main body left side housing 3Hl and lever left side housing 5Hl assembled fan F, heater H, motor M, ion generating device I, the 1st to the 3rd switch 6,61,62 and each functional part of power line 7 etc. after, main body right side housing 3Hr is docked with main body left side housing 3Hl, and lever right side housing 5Hr is docked with lever left side housing 5Hl, with butted part combination separately.
At this moment, will be from the leading section of the interior side-prominent tubular axle 56 that is formed on the inserting hole 36 on the housing 3Hl of main body left side as shown in figure 10, be inserted in the hole 52 with jump of lever right side housing 5Hr, fixedly Screw (also can be bolt) B is inserted among the centre bore 52b of order difference part 52a from foreign side (right side the figure) under this state, is screwed among the centre bore 56a of tubular axle 56 and tightens.Thus, housing 5Hl on the left of main body right side housing 3Hr and lever right side housing 5Hr and main body left side housing 3Hl and the lever is interfixed under the state that possesses restraining mechanism 4.
In addition, when main body left side housing 3Hl is docked with main body right side housing 3Hr, connect airtight among the notch 38a that is fitted to main body left side housing 3Hl by the projection 39 that makes main body right side housing 3Hr, carry out the contraposition of the bottom of two housings 3Hl, 3Hr.
Particularly, as shown in figure 11, (for example lever housing 5H is rotated counterclockwise with respect to body shell 3H when making lever housing 5H turn to the use location in order to use hair-dryer 1, become the state of Figure 11 with the state from Figure 12) time, the 1st protuberance 12 is crossed the protruding 22c of the ratchet protuberance 22b side of ratchet protuberance 22b and two convex protuberance 22a along with crimping, chimeric (engaging) is to the central portion of convex protuberance 22a.Like this, by the 1st protuberance 12 is entrenched on the central portion of two convex protuberance 22a, lever housing 5H is with respect to the clockwise direction of the lever housing 5H that relatively rotates at Figure 11 of body shell 3H (user to) and counterclockwise all be limited on (folding direction), and lever housing 5H is maintained at the use location.In addition, under this use state, by the 1st stopper portions S1 and the 2nd stopper portions S2, also become lever housing 5H with respect to body shell 3H to the user to relatively rotate confined state.
In addition, use end when hair-dryer 1, when as shown in Figure 12 lever housing 5H is folding from the state of Figure 11, at first the 1st protuberance 12 is crossed the protruding 22c of the ratchet protuberance 22b side of two convex protuberance 22a to opposite direction (folding direction), further rotate, cross ratchet protuberance 22b by the 1st protuberance 12, lever housing 5H with respect to body shell 3H to the user to relatively rotate and be limited.In addition, at this moment, by the 1st stopper portions S1 and the 2nd stopper portions S2, become lever housing 5H with respect to body shell 3H to the confined state of relatively rotating of folding direction.Thereby, by engaging and the 1st stopper portions S1 and the 2nd stopper portions S2 of the 1st protuberance 12 and ratchet protuberance 22b, the clockwise direction of rotating ring 10 and ratchet ring 20 (user to) and the counterclockwise relative rotation of (folding direction) are limited, and lever housing 5H is held under folded state.
Like this, in the present embodiment, mutually cross along with crimping by the 1st protuberance 12 and the 2nd protuberance 22, restriction lever housing 5H maybe will be to the restriction cancellation of this rotation with respect to the rotation of body shell 3H.By like this, when the switching of use state, rotary state, folded state, can bring the click sense of rattling away.
Here, in the present embodiment, the material that ratchet ring 20 usefulness are higher than lever right side housing 5Hr (lever housing 5H) intensity forms.For example, in the situation that pass through the injection moulding philosophy take synthetic resin as material integrally formed, use the synthetic resin material higher than the synthetic resin strength of materials of lever housing 5H to form ratchet ring 20.In the present embodiment, left and right sides housing 3Hl, the 3Hr of body shell 3H and left and right sides housing 5Hl, the 5Hr of lever housing 5H use that the resin of difficult burning forms by sneaking into such as the metal hydrate of aluminium hydroxide or magnesium hydroxide etc. in the resin material of ABS resin etc., ratchet ring 20 is used the resin material of the ABS resin that do not have the pick-up metal hydrate etc. form.In addition, also ratchet ring 20 can be used the metal of aluminium etc. to form, but aspect processability and cost, the higher forming synthetic resin of working strength is than using metal more preferably.
In addition, in the present embodiment, lever right side housing 5Hr (lever housing 5H) bears the load that applies from 10 pairs of ratchet rings 20 of rotating ring (reaction force that ratchet ring 20 is subject to from the rotating ring 10 of strain) so that can't help the peripheral part of ratchet ring 20.
Particularly, on the housing 5Hr of lever right side, be provided with the discontiguous noncontact of peripheral part (outer peripheral face of side wall portion) 58 (with reference to the Figure 10) of section with ratchet ring 20.Namely, ratchet ring 20 is fixed on the housing 5Hr of lever right side by engaging protuberance 23 is entrenched in the recess 53 of the inboard of being located at lobe 51, but this moment, become the face roughly the same with the front end face of recess 53 by the periphery that makes lobe 51, form noncontact section 58 at lever right side housing 5Hr, eliminated the part of contact on the periphery of ratchet ring 20.
In other words, ratchet ring 20 is connected on the housing 5Hr of lever right side with the position beyond the peripheral part of ratchet ring 20, ratchet ring 20 is fixed on the housing 5Hr of lever right side.
On the other hand, on the housing 3Hr of main body right side, be provided with the maintaining part 32a in the outside that keeps ratchet ring 20.In the present embodiment, this maintaining part 32a utilizes the circular depressions 32 be formed with boss portion 33, forms maintaining part 32a by the periphery wall 32a of circular depressions 32.
And then, in the present embodiment, such as Figure 11 and shown in Figure 12, on the ratio ratchet ring 20 of body shell 3H and lever housing 5H position (position of leaving from restraining mechanism 4) in the outer part, be provided with mutual butt and limit body shell 3H and lever housing 5H in relative rotation outside stopper portions S3.This stopper portions S3 further extends the protuberance 40 that arranges towards the below by the bottom, front side of the lever installation portion 31 that makes body shell 3H and the seat 59 that bears that is located on the rear side inner face of lever housing 5H consists of, and becomes when lever housing 5H is folding restriction lever housing 5H with respect to the in relative rotation block to folding direction of body shell 3H.
On the other hand, bear seat 59 as shown in Figure 6, be located at installation as the cross section trapezoidal shape and control the right side of mechanism 4, be on the rear side inner face of lever right side housing 5Hr.At this moment, bear seat 59 and form the height suitable with the degree of depth of lever right side housing 5Hr.
In addition, also can be so that when two housings 5Hr, 5Hl are docked, bear the seat 59 whole inboard width configuration that spread all over lever housing 5H.If like this, then when lever housing 5H is folding, can block reliably protuberance 40 by bearing seat 59.In addition, as shown in Figure 1, the front upper lateral part of lever housing 5H is the 5a of the shape section that is arranged with along the shape of protuberance 40.
And then, as shown in figure 11, under the use state of hair-dryer 1, the rear side bottom 31a of lever installation portion 31 is connected on the rear side upper end 5b of lever housing 5H, is made of the stopper portions S4 in the outside at the use location place of lever housing 5H these rear side bottom 31a and rear side upper end 5b.
As described above, relatively rotate with the rotating ring 10 of body shell 3H unitary rotation with the ratchet ring 20 of lever housing 5H unitary rotation, when the 1st protuberance 12 of rotating ring 10 is crossed mutually with the 2nd protuberance 22 of ratchet ring 20, rotating ring 10 strains and shrinking along straight line L1 direction, the reaction force of the rotating ring 10 of strain is input to ratchet ring 20 like this.
But, in the present embodiment, because ratchet ring (the 2nd engaging body) material that 20 usefulness are higher than lever housing (another parts) 5H intensity is formed, so can block securely above-mentioned reaction force by the ratchet ring 20 that intensity uprises, can relax the situation that has influence on lever housing 5H.Therefore, can suppress the change of shape of ratchet ring 20 or break, and can be suppressed at that lever housing 5H is upper, and change of shape and fracture etc. occur.Thus, can improve the durability of restraining mechanism 4.
This forms, has realized that at the material that lever housing 5H and body shell 3H is used difficult burning as present embodiment in the situation of raising of security be effective especially.
In addition, according to present embodiment, because rotating ring (the 1st engaging body) 10 is relatively rotated centered by the rotary middle spindle C of lever housing 5H with respect to body shell 3H with ratchet ring (the 2nd engages body) 20, so when lever housing 5H is rotated with respect to body shell 3H, can make rotating ring 10 and ratchet ring 20 respectively with body shell (parts) 3H and lever housing (another parts) 5H unitary rotation.As a result, can realize controlling the simplification of the structure of mechanism 4.
In addition, according to present embodiment, owing to the ring-type that rotating ring 10 is formed centered by rotary middle spindle C, so can suppress the change of shape of rotating ring 10.
In addition, according to present embodiment, mutually cross along with crimping by the 1st protuberance 12 and the 2nd protuberance 22, restriction lever housing 5H is with respect to the rotation of body shell 3H, the restriction cancellation that maybe will rotate is so can bring the click sense of rattling away when the switching of use state, rotary state, folded state.
In addition, by in opposed (interior week) with the periphery of the rotating ring 10 of the periphery of rotating ring 10 and ratchet ring 20 the 1st protuberance 12 and the 2nd protuberance 22 of mutually freely crossing along with crimping being set, when rotating ring 10 and ratchet ring 20 are relatively rotated, the friction that can reduce between rotating ring 10 and ratchet ring 20, produces, in the decline of retention that can be under as far as possible suppressing use state and folded state, improve lever housing 5H with respect to the rotating operation of body shell 3H.
In addition, according to present embodiment, because being formed ring-type, ratchet ring 20 continuously around the periphery of rotating ring 10, so can further suppress the change of shape of ratchet ring 20, can further improve the durability of restraining mechanism 4.
And then, according to present embodiment, because ratchet ring 20 and lever housing 5H split ground are formed, so can easily make ratchet ring 20 and lever housing 5H.
In addition, be directly passed to lever housing 5H owing to can prevent from inputing to the reaction force that the strain of the rotating ring 10 of ratchet ring 20 brings, even so by difficult burning etc. and the intensity of lever housing 5H descends, also can improve the durability of restraining mechanism 4.
And then, by ratchet ring 20 and lever housing 5H split ground are formed, in appearance depression etc. occurs in the time of can being suppressed at the shaping of lever housing 5H, can realize the improvement of outward appearance.
In addition, according to present embodiment, owing to the bottom wall portion (wall section) 21 of edge with the direction extension of rotary middle spindle C quadrature being set on an end of the rotary middle spindle C of the ratchet ring 20 that forms ring-type direction integratedly, so can suppress ratchet ring 20 to radially enlarging by bottom wall portion 21, thus, the intensity of ratchet ring 20 can be further improved, the durability of restraining mechanism 4 can be further improved.
In addition, according to present embodiment, because lever housing 5H bears the reaction force (load) that applies from 10 pairs of ratchet rings 20 of rotating ring so that can't help the peripheral part of this ratchet ring 20, namely owing to being provided with the noncontact section 58 that does not contact with the peripheral part of ratchet ring 20 at lever housing 5H, be delivered to lever housing 5H so can suppress the reaction force that ratchet ring 20 is subject in the hole enlargement direction.As a result, can suppress lever housing 5H breakage.
In addition, according to present embodiment, owing to being provided with the maintaining part 32a in the outside that keeps ratchet ring 20 at body shell 3H, so can block the reaction force (load) that applies from 10 pairs of ratchet rings 20 of rotating ring by maintaining part 32a, can further suppressing the shape distortion of ratchet ring 20.
In addition, according to present embodiment, owing to ratio ratchet ring 20 position (position of leaving from controlling mechanism 4) in the outer part at body shell 3H and lever housing 5H is provided with the in relative rotation stopper portions S3 in the outside that mutual butt limits body shell 3H and lever housing 5H, so can realize the raising of the retention under use state and the folded state.
Above, preferred embodiment be illustrated of the present invention, but the present invention is not limited to above-mentioned embodiment, can carry out various distortion.
For example, in the above-described embodiment, as hair care devices and illustration hair-dryer, but also the present invention can be applied to have brush portion (main part) and shank part, can be with shank part with respect in the folding hair brush of brush portion.In addition, also the present invention can be applied in other hair care devices.
In addition, in the above-described embodiment, illustration the structure that ratchet ring and the split of lever housing are arranged, but also can be with ratchet ring by being shaped integratedly with the lever housing such as double-colored shaping etc.
In addition, in the above-described embodiment, illustration use the structure of the resin of difficult burning by pick-up metal hydrate in the resin material of ABS resin etc., but be not limited to this, also can use known difficult burning resin.
And then, in the above-described embodiment, represent in main part to carry ion generating device etc. and had the hair care devices of various functions, but carried which function in these known functions, also comprise the situation what does not carry, can suitably set.
In addition, also the specification (shape, size, layout etc.) of body shell and lever housing, ratchet ring and rotating ring, other detail portion suitably can be changed.For example, in the above-described embodiment, illustration with the 2nd protuberance 22 usefulness, two convex protuberance 22a of ratchet ring 20 and ratchet protuberance 22b consist of, in the structure of folded position ratchet protuberance 22b with the engaging of the 1st protuberance, but such as Figure 13 and shown in Figure 14, also can use the ratchet ring 20A that only is provided with convex protuberance 22a, all be that two convex protuberance 22a engage the 1st protuberance on which position of use location, folding position.If like this, then can further improve the retention of rugosity body.
Claims (6)
1. a hair care devices possesses: body shell; The lever housing is installed in rotation on the linking part of this body shell; And restraining mechanism, limiting above-mentioned lever housing with respect to the rotation of aforementioned body housing in use location and folding position respectively, this hair care devices is characterised in that,
Above-mentioned restraining mechanism possesses: the 1st engaging body of ring-type is arranged at the aforementioned body housing; And the 2nd engaging body, being arranged at above-mentioned lever housing, can relatively move with respect to above-mentioned the 1st engaging body, engage respectively body in use location and folding position with the 1st and engage, limit above-mentioned lever housing with respect to the rotation of aforementioned body housing;
Above-mentioned the 2nd engaging body forms the ring-type of the periphery that centers on continuously above-mentioned the 1st engaging body by forming than the high material of above-mentioned lever casing rigidity, and forms with above-mentioned lever housing split ground,
Above-mentioned the 2nd engaging body is disposed at the inboard of the lobe that arranges at above-mentioned lever housing,
Above-mentioned the 2nd engaging body is provided with wall section, this wall section along and above-mentioned lever housing extend with respect to the direction of the rotary middle spindle quadrature of aforementioned body housing, and have chimeric a plurality of of a plurality of recesses of arranging with inside bottom at above-mentioned lobe and engage protuberance,
The setting of above-mentioned lever housing not with the noncontact section that contacts of peripheral part of above-mentioned the 2nd engaging body, above-mentioned noncontact section becomes with the roughly the same face of the front end face of above-mentioned a plurality of recesses by the periphery that makes above-mentioned lobe and forms.
2. hair care devices as claimed in claim 1 is characterized in that,
Above-mentioned the 1st engaging body and above-mentioned the 2nd engaging body relatively rotate centered by the rotary middle spindle of above-mentioned lever housing with respect to the aforementioned body housing.
3. hair care devices as claimed in claim 2 is characterized in that,
Above-mentioned the 1st engaging bodily form becomes the ring-type centered by above-mentioned rotary middle spindle.
4. hair care devices as claimed in claim 3 is characterized in that,
Above-mentioned the 2nd engaging body is opposite to the periphery of above-mentioned the 1st engaging body and configures;
And, on the periphery of above-mentioned the 1st engaging body and on opposed of the periphery that engage body with the above-mentioned the 1st of above-mentioned the 2nd engaging body, be respectively equipped with mutual the 1st protuberance and the 2nd protuberance of freely crossing along with crimping;
Mutually cross along with crimping by above-mentioned the 1st protuberance and the 2nd protuberance, limit above-mentioned lever housing with respect to the rotation of aforementioned body housing, maybe will be to the restriction cancellation of this rotation.
5. such as each described hair care devices in the claim 1～4, it is characterized in that,
On the aforementioned body housing, be provided with the maintaining part that keeps above-mentioned the 2nd engaging body.
6. such as each described hair care devices in the claim 1～4, it is characterized in that,
On the position of leaving from above-mentioned restraining mechanism of aforementioned body housing and above-mentioned lever housing, be provided with mutual butt and limit the in relative rotation stopper portions of aforementioned body housing and above-mentioned lever housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009220006A JP5173972B2 (en) | 2009-09-25 | 2009-09-25 | Hair care equipment |
| JP220006/2009 | 2009-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102028349A CN102028349A (en) | 2011-04-27 |
| CN102028349B true CN102028349B (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010294255 Active CN102028349B (en) | 2009-09-25 | 2010-09-21 | Hair care device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5173972B2 (en) |
| CN (1) | CN102028349B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5800772B2 (en) * | 2011-05-12 | 2015-10-28 | シャープ株式会社 | Hair Dryer |
| JP2024017312A (en) | 2022-07-27 | 2024-02-08 | 株式会社 Mtg | hair dryer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008200153A (en) * | 2007-02-17 | 2008-09-04 | Kyushu Hitachi Maxell Ltd | Hair dryer |
| CN201299241Y (en) * | 2008-12-03 | 2009-09-02 | 胡贵川 | Portable folding toothbrush |
| CN101951805A (en) * | 2008-04-23 | 2011-01-19 | 松下电工株式会社 | Hair dryer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139009U (en) * | 1984-08-15 | 1986-03-12 | 東芝熱器具株式会社 | hair dryer |
| JP2749332B2 (en) * | 1988-09-14 | 1998-05-13 | 松下電工株式会社 | Folding hair dryer |
-
2009
- 2009-09-25 JP JP2009220006A patent/JP5173972B2/en active Active
-
2010
- 2010-09-21 CN CN 201010294255 patent/CN102028349B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008200153A (en) * | 2007-02-17 | 2008-09-04 | Kyushu Hitachi Maxell Ltd | Hair dryer |
| CN101951805A (en) * | 2008-04-23 | 2011-01-19 | 松下电工株式会社 | Hair dryer |
| CN201299241Y (en) * | 2008-12-03 | 2009-09-02 | 胡贵川 | Portable folding toothbrush |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011067315A (en) | 2011-04-07 |
| JP5173972B2 (en) | 2013-04-03 |
| CN102028349A (en) | 2011-04-27 |
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