CN1043953C - Hand-held hair dryer with selectively positionable battle for varying the distribution of air from the dryer - Google Patents
Hand-held hair dryer with selectively positionable battle for varying the distribution of air from the dryer Download PDFInfo
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- CN1043953C CN1043953C CN92109769A CN92109769A CN1043953C CN 1043953 C CN1043953 C CN 1043953C CN 92109769 A CN92109769 A CN 92109769A CN 92109769 A CN92109769 A CN 92109769A CN 1043953 C CN1043953 C CN 1043953C
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- air
- nozzle
- air outlet
- deflector device
- hair dryer
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Abstract
The present invention relates to a hand-held hair dryer with electric energy, which comprises a main outlet nozzle, a secondary air outlet and a flow guide plate device, wherein the secondary air outlet generates dispersed distribution airflow; the flow guide plate device can move between a first position and a second position to select and guide a part or the whole air from the nozzle to the secondary air outlet. The flow guide plate device is provided with a flexible sheet metal in a convex surface shape and a mechanism, wherein the sheet metal is put into the nozzle, and the mechanism is used for bending the sheet metal radially inward to partially or fully block the second position when a flow guide plate device moves to the second position.
Description
The present invention relates to a kind ofly change the hand that air flows and hold hair dryer, this hair dryer comprises that one sprays to stream of warm air and wants dry, the nozzle on the hair of design and typing.
This described variable air flow hand is held hair dryer and had been applied in the past.The US Patent specification No.4 of Soler, 097,722 hand that proposes hold hair dryer and comprise that being contained in being used in the cylindrical shell adjusts the reflecting curtain of selectively adjusting air of mentioned nozzle area.But operate the zone of this baffle plate limits nozzle, thereby produce a more concentrated air stream.The US Patent specification No.4 of Springer, 232,454 disclose a similarly device, and it has arranged a pair of baffle door in cylindrical shell.
Above-mentioned application all relates to and makes the more concentrated variable air flow hand of air stream hold hair dryer.But, wish to reduce the intensity that air flows in many cases, this is because very the air stream of concentrating may be disarrayed the hair type shape that is dried, designs or finalize the design.
The object of the present invention is to provide a kind of above-mentioned the sort of hair dryer that improves air flow arrangement that has.
The invention provides a kind of hand and hold hair dryer, it comprises that one is directed to nozzle on the hair and control deflector device by the air-flow of nozzle to hot-air, it is characterized in that on the wall of the nozzle upstream of hair dryer, being provided with air outlet slit, and deflector device selectively regulates, and allows basically all air flow through nozzle or all air are basically changeed to be mapped to leave nozzle and flow through air outlet slit.Deflector device comprises the flexible metal foil of a segmentation convex.Its every section has a flexibility top, and these top direction and convex surfaces that all point to axle are outwards given prominence to by be placed on nozzle inner walls around ground around, can reserve a clog-free basically central passage like this, and make the air that flows through nozzle flow through convex surface.One is placed in the nozzle and the axially aligned director element of convex surface of segmentation, it is shaped as each top deflection that can make convex surface and towards nozzle center, and have one to be used for selectively making the mechanism that moves to axial between sheet metal and the director element, so that convex surface towards induction element motion and its each toply radially inwardly form a mutual overlapping relationship by the director element guiding and seal by the central passage in the deflector device, and air is directed to air outlet slit.
Air outlet slit comprises a plurality of auxiliary deflector devices that auxiliary air exports and a plurality of guiding air leaves the airport of hair and is provided with an auxiliary air outlet of the air miscarriage that blows to hair being given birth to diffusion profile in a preferred construction, described auxiliary deflector device comprises a baffle element that can move between the two positions, this baffle element is that the air that flows through the auxiliary air outlet is reserved clog-free basically passage in primary importance, and this baffle element is closed the auxiliary air outlet basically in the second place.
Fig. 1 is the perspective view according to hair dryer of the present invention.
Fig. 2 is the amplification decomposition diagram of expression deflector device.
Fig. 3,4 and 5 is part drawings of deflector device.
Fig. 6 is the side cutaway view of deflector nozzle when being positioned at open position.
Fig. 7 is the side cutaway view of deflector nozzle when being positioned at the closed position.
Fig. 8 and shown in Figure 2ly have a similar improvement structure chart.
With reference now to accompanying drawing,, particularly with reference to figure 1, this hair dryer is conventional " pistol type " device.Its cylindrical shell comprises three kinds of dissimilar air outlet slits, i.e. air nozzle 7, auxiliary air outlet 2 and air passage 3.Cylindrical shell comprises that an interior tapered sleeve 4 is to be used for that air is guided into nozzle 1.Cylindrical shell comprises a deflector device, generally by 5 expression (see figure 2)s, can redirect to auxiliary air outlet 2 to air from nozzle by operating this deflector device.This hair dryer also comprises a rotatable sleeve 6, it closes or opens auxiliary air outlet 2 rotationally, this deflector device 5 can be adjusted in the centre position so that some air flow through nozzle 1, and another part is diverted into auxiliary air outlet 2, and this rotatable sleeve 6 can be rotated be covered fully centre position between the two positions that the auxiliary air outlet is opened fully of auxiliary air outlet.
Now air stream and its adjusting are further described.Air by nozzle 1 produces the effect of concentrating that dries up in a zonule.Air by auxiliary air outlet 2 is the medium effect that dries up of generation in a wideer zone.Discharge air by airport 3 is directed leaving hair, and the basic goal in these holes is to prevent to produce any negative pressure, and that this negative pressure can cause the heating of hair dryer to produce is overheated.
Because air has three kinds of different outlets 1,2,3, and the deflector device 5 and a rotating sleeve 6 that can change in the scope of setting respectively arranged, so can make the various modes of air stream that very wide excursion is arranged.To describe these different air stream mode below.
This hair dryer can be operated as conventional hair dryer, that is to say the thermal air current that has by nozzle 1, does not make deflector device 5 operations, just can finish the pattern of this air stream, makes air freely flow through nozzle 1.Fig. 6 represents this operation.
This hair dryer can be used for producing the pattern that the air-flow that can produce than conventional hair dryer more scatters, help to do hair style and typing like this, logical rotational sleeve 6 is opened auxiliary air outlet 2, and by operation deflector device 5 so that air redirect to auxiliary air outlet 2 from nozzle 1, and produce this dispersal pattern.Fig. 7 represents this operation.
This hair dryer can flow but have more weak air with operating with the similar mode of conventional hair dryer.Part is closed auxiliary air outlet 2 by rotational sleeve 6, and flows through nozzle 1 and another part air is diverted and gets back to the auxiliary air outlet and produce this air stream mode that weakens by part operation deflector device and the air that makes a part arrive nozzle 1.
Should be understood that and to produce other variable air stream mode.Now the regulative mode of air stream mode is described.Operate deflector device 5 by the finger trigger 7 that is connected with deflector device 5 by a jockey that is contained on the hair dryer handle.Be provided with the blocking device (not shown) that a deflector device 5 is locked in an ad-hoc location.Sleeve 6 is by manually rotating.
Now the structure of deflector device 5 is described.Deflector device 5 mainly comprises an annular clamp ring 9 that is positioned at nozzle 1 and can moves along straight line at nozzle, a convex surface that forms by flexible metal foil 10 that is contained on the clamping ring 9, a block ring 11 of sheet metal being clamped the location, and open frame director element 12 that is contained within the nozzle 1, an axle 13, it links to each other with the spoke 9a of moveable looped to pull to director element 12 moveable looped 9 with by the convex surface that sheet metal 10 forms, and a helical spring 14, so that clamping ring 9 and sheet metal 10 are pressed from director element 12.This open frame director element 12 is generally cup-shaped, it comprises that one is contained in the ring liner 12a in the nozzle, center hub 12b at the bottom of cup, and a plurality ofly extend to the disclosed crooked arch rib 12c of center hub 12b from liner 12a, axle 13 be the centre bore by center hub 12b slidably.
If inoperation finger trigger 7, sheet metal 10 remains on position shown in Figure 6, allows air flow freely along nozzle 1.But, if operation finger trigger 7, then movably clamping ring 9 and sheet metal 10 bias voltage that overcomes spring 14 moves as straight line to the director element 12 of assembling, thereby a plurality of top 10a that makes the convex surface that is formed by sheet metal is in the engagement of the crooked arch rib 12c place of director element 12, this curves inwardly the top 10a of flexible metal foil, progressively shut-off nozzle.When finger trigger 7 when being pushed back fully, the multistage sheet that forms convex surface by sheet metal is piled up one by one blocks nozzle 1 fully, as shown in Figure 7.
Interior tapered sleeve 4 helps to produce the laminar flow of an air.At first, the inner surface of interior tapered sleeve 4 is used to guide the air from hair dryer to enter nozzle 1, and guarantees that especially air stream enters the center of nozzle 1 with the laminar flow form and air is not flowed out from airport 3.Second, when deflector device 5 is operated and air is returned from nozzle 1 deflection, the outer surface of conical sleeve 4 is used to direct air to airport 3, particularly the shape and size of sleeve 4 can guarantee that air gets back to hole 3 with Laminar Flow, and between the air stream of deflector 5 and the air stream of returning from deflector device 5 without any causing gas turbulence and making the adverse effect of gas superheat.
Fig. 3 is the side view of sheet metal 10.Fig. 4 is the perspective view of clamping ring 9, and Fig. 5 is the perspective view of block ring 11.
Fig. 8 represents an improved structure, wherein deflector device 105 is opposite with respect to institute's description scheme direction, so that when deflector is in the closed position, as seen in Figure 8 along nozzle from right to left flow air can meet and replace a convex surface flow deflector to make air-flow deflection with a spill flow deflector.Deflector device 105 mainly comprises the annular clamp ring 109 that is placed on the interior (not shown) of nozzle and moves along the nozzle straight line together, that form and be installed in convex surface on the clamping ring 109 by flexible metal foil 110, block ring 111 with sheet metal 110 clampings location, and open frame director element 112 that is contained in the nozzle, an axle 113, the center hub 109 of moveable looped 109 is installed thereon slidably, so that moveable looped 109 and can be pressed towards nozzle by the convex surface that sheet metal 110 forms, and one with clamping ring 109 and sheet metal 110 at helical spring from director element 112.
Claims (2)
1. a hand is held hair dryer, comprises that one is guided hot-air into deflector device that the nozzle of hair and control air by nozzle flows, it is characterized in that, on the wall of the nozzle upstream of hair dryer air outlet slit is set; Deflector device is selectively regulated therein, allow all basically air flow through nozzle or all basically air are changeed from nozzle and penetrate and flow out by air outlet slit, deflector device comprises a flexible metal foil with segmentation convex shape, each section sheet has a flexibility top, these top direction and convex surfaces that all point to axle are outwards given prominence to by be placed on nozzle inner walls around ground around, can reserve an expedite basically central passage like this by convex surface, so that air flows through nozzle, one is placed in the nozzle and the axially aligned director element of segmentation convex surface, and the shape of director element should make the top of convex surface tilt to nozzle center; And mechanism that can make flexible metal foil and director element optionally do and move to axial, so that convex surface can make top radially sloping inwardly and become overlapped relation and close central passage by deflector device to guiding element motion and by director element, and the air guide air outlet slit.
2. hand as claimed in claim 1 is held hair dryer, wherein air outlet slit consists of: be used to produce to the auxiliary air outlet of the dispersion distribution air stream of hair and be used to guide air to leave the airport of hair, and wherein also has an auxiliary deflector device that is used for the auxiliary air outlet, this deflector device comprises a baffle element that can move between the two positions, when primary importance, this baffle element is that the air that flows through the auxiliary air outlet is reserved clog-free basically passage, and this baffle element is closed the auxiliary air outlet basically when the second place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92109769A CN1043953C (en) | 1992-07-24 | 1992-07-24 | Hand-held hair dryer with selectively positionable battle for varying the distribution of air from the dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92109769A CN1043953C (en) | 1992-07-24 | 1992-07-24 | Hand-held hair dryer with selectively positionable battle for varying the distribution of air from the dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1081347A CN1081347A (en) | 1994-02-02 |
| CN1043953C true CN1043953C (en) | 1999-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92109769A Expired - Fee Related CN1043953C (en) | 1992-07-24 | 1992-07-24 | Hand-held hair dryer with selectively positionable battle for varying the distribution of air from the dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1043953C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019136896A1 (en) * | 2018-01-09 | 2019-07-18 | 舒可士（深圳）科技有限公司 | Hair dryer air guiding structure and hair dryer |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2540203B (en) * | 2015-07-10 | 2018-07-25 | Dyson Technology Ltd | Nozzle |
| CN208228558U (en) * | 2017-11-09 | 2018-12-14 | 宁波瑞卡电器有限公司 | A kind of adjustable hair dryer of wind direction |
| CN109060825B (en) * | 2018-08-14 | 2020-03-27 | 四川大学 | Nondestructive testing method based on pulsed airflow excitation infrared imaging and implementation device thereof |
| CN111838937B (en) | 2018-12-06 | 2022-12-09 | 深圳素士科技股份有限公司 | Hair drying device convenient to it is handheld |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4602146A (en) * | 1984-04-09 | 1986-07-22 | Clairol Incorporated | Hand held hair dryer |
| CN1056629A (en) * | 1990-03-26 | 1991-12-04 | 中国太平洋贸易有限公司 | The hand-held hair dryer of adjustable air flow and annex thereof |
-
1992
- 1992-07-24 CN CN92109769A patent/CN1043953C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4602146A (en) * | 1984-04-09 | 1986-07-22 | Clairol Incorporated | Hand held hair dryer |
| CN1056629A (en) * | 1990-03-26 | 1991-12-04 | 中国太平洋贸易有限公司 | The hand-held hair dryer of adjustable air flow and annex thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019136896A1 (en) * | 2018-01-09 | 2019-07-18 | 舒可士（深圳）科技有限公司 | Hair dryer air guiding structure and hair dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1081347A (en) | 1994-02-02 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 19990707 |