CN209769392U - Anion discharge structure and have hair nursing device of this structure - Google Patents
Anion discharge structure and have hair nursing device of this structure Download PDFInfo
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- CN209769392U CN209769392U CN201822146052.6U CN201822146052U CN209769392U CN 209769392 U CN209769392 U CN 209769392U CN 201822146052 U CN201822146052 U CN 201822146052U CN 209769392 U CN209769392 U CN 209769392U
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Abstract
The utility model relates to an anion discharge structure and a hair care device with the same, the anion discharge structure is provided with a cavity wall, the cavity wall is provided with a first cavity wall positioned at the front side and a second cavity wall positioned at the rear side; the extending direction of the first cavity wall is approximately acute angle with the horizontal direction, and the extending direction of the second cavity wall is turned clockwise relative to the extending direction of the first cavity wall by an angle which is approximately acute angle or right angle; the negative ion discharge structure is provided with a negative ion outlet which is arranged on the wall of the second cavity.
Description
Technical Field
The present invention relates to negative ion discharge structures, and more particularly to a hand-held hair care device, such as a hair dryer, having such a negative ion discharge structure.
Background
Hair dryers or hair dryers, particularly hot air hair dryers, are widely used, and are commonly used for drying hair or performing functional maintenance on hair (such as far infrared rays and negative ions).
The conventional negative ion generator for the hair dryer mainly comprises a generating device and a wire probe. In the existing hair dryer on the market, a negative ion generator generating device is mainly arranged at the rear part of a handle or a motor, and a lead probe is arranged in the middle of a machine core. Because the heating module generates heat to generate local high temperature, the negative ions released from the wire probe by the negative ion generator are easy to be neutralized or aggregated under the action of heat with smaller initial speed. Only negative ions with a speed higher than a certain speed can act on the hair along with the wind flow.
Further, the related art also discloses a negative ion discharge structure using an additional cavity provided outside the blower housing, as in JP2013081645A (document 1) and CN207370287U (document 2), the negative ion discharge cavity wall of which extends substantially in the air-out direction of the blower.
However, the above documents 1 and 2 still have many problems: firstly, if the initial emission direction of the negative ions is arranged along a certain included angle with the cavity wall, the negative ions are easy to impact the cavity wall to cause consumption and attenuation; secondly, if the initial emitting direction of the negative ions is approximately the same as the extending direction of the cavity wall, the negative ions cannot completely neutralize the positive charges on the hair due to the excessively high moving speed of the discharged negative ions, and the negative ions directly bombard the hair to cause continuous abrasion, and cannot enter into the hair and scale gaps to smooth fright.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an anion discharge structure, which is provided with a cavity wall, wherein the cavity wall is provided with a first cavity wall positioned at the front side and a second cavity wall positioned at the rear side; the method is characterized in that: the extending direction of the first cavity wall from front to back is approximately acute angle with the horizontal direction from front to back, and the extending direction of the second cavity wall from front to back is rotated clockwise relative to the extending direction of the first cavity wall from front to back by an angle which is approximately acute angle or right angle; the negative ion discharge structure is provided with a negative ion outlet which is arranged on the wall of the second cavity.
Further, the first chamber wall includes a long curve extending from forward to rearward at a substantially acute angle to a horizontal direction from forward to rearward, and the second chamber wall is turned clockwise from the forward to rearward extending direction by the substantially acute or right angle relative to the long curve extending from forward to rearward.
Further, the second cavity wall includes a short curve portion, and the short curve portion turns clockwise by the substantially acute angle or the right angle from the backward extending direction to the backward extending direction of the long curve portion; the negative ion outlet is disposed on the short arc portion.
Further, the front side end point of the long arc part is taken as a coordinate origin O0The long curved line portion satisfies a curve equation represented by the following formula (1) with the horizontal direction from front to back as the X-axis positive direction:
X2+(Y-a1)2＝a1 2 (1)
Wherein, a1is a constant term with the value range of [35mm,221mm](ii) a The value range of the abscissa X is [0mm, d1mm],d1Has a value range of [74,114 ]]。
Further, the front end point of the short curve part is denoted as O1The short curve portion satisfies a curve equation represented by the following formula (2):
Y＝a2(X-d2)2+a3 (2)
Wherein, a2、a3、d2Are all constant terms, a3The value range of (A) is [ -15mm, -5mm]，d2has a value range of [ d1mm, d1+20mm](ii) a Equation (2) above represents the derivative equation of the equation as: y ═ 2a2(X-d2) Slope 2a of the derivative equation2Has a value range of [0.58, 1.73 ]](ii) a The value range of the abscissa X is [ d ]2,d2+d3mm]D3 has a value in the range of [6,27 ]]。
Further, d1Is 94.
Further, d3Is 13.
The utility model also relates to a hair nursing device, which is provided with a blower shell, wherein the blower shell is provided with a shell wall, an air inlet end and an air outlet end which are arranged oppositely; the hair care device further has a negative ion discharge structure provided outside the casing wall, characterized in that: the negative ion discharge structure is the negative ion discharge structure.
Further, the front end point of the long curve part is denoted as O0The front end point of the short arc part is denoted as O1(ii) a Let the O be0The distance from the point to the horizontal direction of the air outlet end is C, and the O is enabled to be0Point to O1The distance of the points in the horizontal direction is B, and the value range of B/C is [0.625,0.859 ]]。
Further, said O1The nearest vertical distance from the point to the shell wall is A, and the value range of A is [8mm,22mm]。
The utility model discloses an useful part lies in:
(1) The utility model discloses a long arc portion structure can effectively guide the anion that sends initially to conduct along the chamber wall to avoid because of loss and decay that excessive striking leads to.
(2) The utility model discloses a short arc portion structure can help the drive of anion wind, forms slow speed, small-size footpath anion.
(3) The utility model discloses a structure that long arc portion and short arc portion combined together can help the anion to form the gradient release, and is fast and slow in order.
(4) The utility model discloses a set up the length proportion and the high relation of reasonable anion discharge structure and hair-dryer air-out end, can effective control anion diffusion and intracavity circulation.
Drawings
FIG. 1 is a schematic longitudinal cross-sectional view of a center of a hair dryer having a negative ion discharging structure according to the present invention;
Fig. 2 is a schematic top view of a blower with a negative ion discharge structure according to the present invention;
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is also to be noted that: in the present invention, in the description of the front side and the rear side of the negative ion discharge structure, the upstream is defined as the front and the downstream is defined as the rear in the discharge flow direction of the negative ions. Similarly, regarding the blowing direction of the hair dryer, the upstream is defined as the front, and the downstream is defined as the rear. The utility model discloses in, define the air-out the central axis direction of hair-dryer as the horizontal direction. The present invention provides a "long arc portion", "short arc portion" and "horizontal line portion" in the form of a projected contour line on a central longitudinal section of the negative ion discharge structure or the hair dryer. Furthermore, the extending direction of the cavity wall in the present invention also refers to the linear extending direction of the projection on the central longitudinal section.
Referring to fig. 1 and 2, there are respectively a schematic diagram of a central longitudinal section and a schematic diagram of a top view of a hair dryer with a negative ion discharging structure according to the present invention. The utility model provides an anion discharge structure, which is provided with a cavity wall, wherein the cavity wall is provided with a first cavity wall 1 positioned at the front side and a second cavity wall 2 positioned at the rear side; the method is characterized in that: the extending direction of the first cavity wall 1 from front to back is approximately acute angle (as the positive direction of the X axis in figure 1) with the horizontal direction from front to back, and the extending direction of the second cavity wall 2 from front to back is turned clockwise by an angle which is approximately acute angle or right angle (as figure 1, the case of acute turning angle is shown) relative to the extending direction of the first cavity wall from front to back; the negative ion discharge structure is provided with a negative ion outlet 6, and the negative ion outlet 6 is arranged on the second cavity wall 2.
Preferably, the first cavity wall 1 comprises a long curve, the extension direction of the long curve from front to back is approximately acute angle with the horizontal direction from front to back, and the extension direction of the second cavity wall 2 from front to back is turned clockwise by the approximately acute angle or right angle relative to the extension direction of the long curve from front to back. By arranging the long arc part, the initially emitted negative ions can be effectively guided to be conducted along the cavity wall, so that loss and attenuation caused by excessive impact are avoided.
Further preferably, the second cavity wall 2 comprises a short curve portion, and the short curve portion is turned clockwise by the substantially acute angle or the right angle relative to the long curve portion from the front to the back; and the negative ion outlet is preferably provided on the short curved portion. By arranging the short arc part, the arc surface can be fully utilized as a guide, the negative ion wind driving is facilitated, and the slow and small-particle-size negative ions are formed.
Further referring to fig. 1, the front side end point of the long arc portion is taken as the origin of coordinates O0the long curved line portion satisfies a curve equation represented by the following formula (1) with the horizontal direction from front to back as the X-axis positive direction:
X2+(Y-a1)2＝a1 2 (1)
Wherein, a1Is a constant term with the value range of [35mm,221mm](ii) a The value range of the abscissa X is [0mm, d1mm],d1Has a value range of [74,114 ]]。
The front end point of the short arc part is marked as O1the short curve portion satisfies a curve equation represented by the following formula (2):
Y＝a2(X-d2)2+a3 (2)
Wherein, a2、a3、d2Are all constant terms, a3The value range of (A) is [ -15mm, -5mm]，d2Has a value range of [ d1mm, d1+20mm](ii) a Equation (2) above represents the derivative equation of the equation as: y ═ 2a2(X-d2) Slope 2a of the derivative equation2has a value range of [0.58, 1.73 ]](ii) a The value range of the abscissa X is [ d ]2,d2+d3mm]D3 has a value in the range of [6,27 ]]. The long and short arcs represented by the above formulas (1) and (2) can be effectively matched with each other, and thus, the gradient release of negative ions is facilitated, and the fast and slow ordering is achieved.
Further preferably, d1Has a value of 94, d3Is 13.
The utility model also relates to a hair nursing device, which is provided with a blower shell, wherein the blower shell is provided with a shell wall 5, an air inlet end 3 and an air outlet end 4 which are oppositely arranged; the hair care device also has the negative ion discharge structure as described above (shown in fig. 1 and 2) provided outside the housing wall 5.
Because the charge driving force of the ion wind is weak, the length proportion and the height relation between the negative ion discharge structure and the air outlet end of the hair drier need to be ensured within a certain range, the length proportion is too small or the height is too high, the negative ions are easy to diffuse all around, and a very small amount of the negative ions can act on hair. If the length ratio is too large, the negative ions are easily adsorbed on the surface of the inner wall and cannot be normally blown out.
Thus, let the O0The distance from the point to the horizontal direction of the air outlet end 4 is C, and the distance O is enabled0Point to O1The distance of the points in the horizontal direction is B, and the value range of B/C is [0.625,0.859 ]]. Said O is1The nearest vertical distance from the point to the shell wall is A, and the value range of A is [8mm,22mm]。
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A negative ion discharge structure having a chamber wall having a first chamber wall on a front side and a second chamber wall on a rear side; the method is characterized in that: the extending direction of the first cavity wall from front to back is approximately acute angle with the horizontal direction from front to back, and the extending direction of the second cavity wall from front to back is rotated clockwise relative to the extending direction of the first cavity wall from front to back by an angle which is approximately acute angle or right angle; the negative ion discharge structure is provided with a negative ion outlet which is arranged on the wall of the second cavity.
2. The negative ion discharge structure according to claim 1, characterized in that: the first cavity wall includes a long curve extending from forward to rearward at a substantially acute angle to a horizontal direction from forward to rearward, and the second cavity wall is turned clockwise from the direction of extension from forward to rearward by the substantially acute or right angle with respect to the direction of extension from forward to rearward of the long curve.
3. The negative ion discharge structure according to claim 2, characterized in that: said second chamber wall including a short curve portion extending from forward to rearward and turned clockwise one said substantially acute or right angle relative to the direction of extension of said long curve portion from forward to rearward; the negative ion outlet is disposed on the short arc portion.
4. The negative ion discharge structure according to claim 3, characterized in that: using the front side end point of the long arc part as a coordinate origin O0the long curved line portion satisfies a curve equation represented by the following formula (1) with the horizontal direction from front to back as the X-axis positive direction:
X2+(Y-a1)2＝a1 2 (1)
Wherein, a1is a constant term with the value range of [35mm,221mm](ii) a The value range of the abscissa X is [0mm, d1mm],d1Has a value range of [74,114 ]]。
5. The negative ion discharge structure according to claim 4, wherein: the front end point of the short arc part is marked as O1The short curve portion satisfies a curve equation represented by the following formula (2):
Y＝a2(X-d2)2+a3 (2)
Wherein, a2、a3、d2Are all constant terms, a3The value range of (A) is [ -15mm, -5mm]，d2Has a value range of [ d1mm,d1+20mm](ii) a Equation (2) above represents the derivative equation of the equation as: y ═ 2a2(X-d2) Slope 2a of the derivative equation2Has a value range of [0.58, 1.73 ]](ii) a The value range of the abscissa X is [ d ]2,d2+d3mm]D3 has a value in the range of [6,27 ]]。
6. The negative ion discharge structure according to claim 5, wherein: d1Is 94.
7. The negative ion discharge structure according to claim 6, wherein: d3Is 13.
8. A hair care device has a blower housing having a housing wall, and an air inlet end and an air outlet end disposed opposite; the hair care device further has a negative ion discharge structure provided outside the casing wall, characterized in that: the negative ion discharge structure according to any one of claims 1 to 7.
9. A hair care device as set forth in claim 8, wherein: the negative ion discharge structure is the negative ion discharge structure according to any one of claims 3 to 7; the front end point of the long arc part is denoted as O0The front end of the short arc part is denoted as O1；
Let the O be0The distance from the point to the horizontal direction of the air outlet end is C, and the O is enabled to be0Point to O1the distance of the points in the horizontal direction is B, and the value range of B/C is [0.625,0.859 ]]。
10. A hair care device as set forth in claim 9, wherein: said O is1The nearest vertical distance from the point to the shell wall is A, and the value range of A is [8mm,22mm]。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146052.6U CN209769392U (en) | 2018-12-20 | 2018-12-20 | Anion discharge structure and have hair nursing device of this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146052.6U CN209769392U (en) | 2018-12-20 | 2018-12-20 | Anion discharge structure and have hair nursing device of this structure |
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| Publication Number | Publication Date |
|---|---|
| CN209769392U true CN209769392U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822146052.6U Active CN209769392U (en) | 2018-12-20 | 2018-12-20 | Anion discharge structure and have hair nursing device of this structure |
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| Country | Link |
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| CN (1) | CN209769392U (en) |
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