The invention relates to hair styling appliances, in particular hair straighteners (hair straightening irons) and/or heated hair curling irons.
a and 1b show a typical domestic hair styling appliance 10 which has a pair of plates 12,14 held between a set of tongs 16. One or both of the plates is heated. A user pulls their hair between the plates to either straighten their hair as illustrated in
With these appliances it is difficult to achieve “body”. In other words, the straightened hair sits flat against the user's head rather than standing out from their head. Achieving body requires manipulating the hair at its roots; bending the hair so that it leaves the head at an angle close to 90°. As illustrated in
Background prior art can be found for example in: WO2007/030994, WO2007/000700, GB2421906A, CA1145805, and CN201048665.
According to one aspect of the invention, there is provided a hair styling appliance, the appliance comprising a pair of clamping members for clamping hair to be styled, wherein at least one of said clamping members comprises:
Thus, in contrast to existing styling appliances which have only the plates manipulating the hair, the present invention has an additional component to make it easier to access and to manipulate the roots of a user's hair to give body to the hair, without the risk of burning.
The means for manipulating a user's roots (i.e. the roots of a user's hair) may be in the form of a comb with a plurality of teeth. The teeth may project generally perpendicular to the plane of the heating plate and may be laterally spaced from the heating space.
Thus according to another aspect of the invention, there is provided a hair styling appliance, the appliance comprising a pair of clamping members for clamping hair to be styled, wherein at least one of said clamping members comprises:
The teeth may project generally perpendicular to the plane of the heating plate and may be laterally spaced from the heating space. The comb may be slidably mounted on the at least one clamping member. In this way, the position of the comb relative to the heating plate may be adjusted according to which side of the head is being styled or according to the hand in which the user holds the appliance.
Alternatively or additionally the appliance may comprise a gas supply connected to the at least one clamping member to generate a gas flow over the clamping member and the means for manipulating a user's roots may comprise a baffle for controlling the gas such that the gas flow manipulates a user's roots.
Thus according to another aspect of the invention, there is provided a hair styling appliance, the appliance comprising:
The comb may act as the baffle so that the comb may be combined with the gas flow to make it easier to access a user's roots. The baffle may be slidably mounted on the at least one clamping member whereby the direction of the gas flow is controllable. In this way, the position of the baffle relative to the heating plate may be adjusted according to which side of the head is being styled or according to the hand in which the user holds the appliance.
The gas flow may be controlled by a user-activated button or similar mechanism. Thus, when the user presses down on the button, bursts of flow may be generated when required. Alternatively, the appliance may comprise an automatic activation mechanism, whereby the gas flow is generated when the comb or baffle presses against the scalp, e.g. using a mechanical switch on an outer surface of the comb or baffle. The baffle may be slidable relative to the clamping member to stop the gas flow.
The gas flow may be generated by an electric fan within the body of the tongs. Alternatively, it may be generated by opening a valve on a container of compressed air. The gas may be air or another gas, e.g. the propellants commonly used in spray cans. Hair treatment formulation may also be incorporated in the gas flow.
The gas flow may be heated, either by passing the flow over the plate(s) or by using a separate heating element. Whereas the plate(s) typically operate at a high temperature, the temperature of the gas flow could be controlled for the user's comfort. Methods for temperature control of gas flow are well known in the art, e.g. for hair dryers.
These and other aspects of the invention will now be further described, by way of example only, with reference to the accompanying figures in which:
a shows a prior art hair straightening iron;
b shows a prior art hair curling iron;
a is a perspective view of a hair styler with a moveable comb;
b is a sketch showing the styler of
c is a plan view showing how the moveable comb moves; and
a shows a hair styler 20 with a comb implement 22 having a plurality of teeth 30. As with conventional hair stylers, the hair styler of
The comb 22 is mounted to the outer face of one of the clamping members and the comb 22 extends outwards from at least one side of the tongs. The comb is shaped so as to define a gap between the comb and the outer surface of the clamping member so that the comb is spaced therefrom. Thus, the profile of the inner surface of the comb generally matches the profile of the outer surface of the clamping member. The comb is approximately the same length as the heating plate and has a plurality of teeth on both long sides of the comb. The width of the comb is such that in use, only one set of the teeth 30 project above the plane of the heating plate and extend generally perpendicular to the plane of the heating plate. The other set of teeth 30 being concealed underneath the clamping member
As shown in
As shown in
It will be appreciated that the comb may be replaced by a baffle or similar device which controls and guides the air flow but does not have teeth like the comb. In other words, the hair styler could provide an air flow without a comb implement. Such a baffle may have a similar shape to the depicted comb and thus may be shaped so as to define a gap between the baffle and the outer surface of the clamping member through which the gas flows. The profile of the inner surface of the baffle may thus generally match the profile of the outer surface of the clamping member. A baffle or other mechanical spacer could still be used to prevent the user from bringing the heated plate(s) close to their scalp.
No doubt many other effective alternatives will occur to the skilled person. It will be understood that the invention is not limited to the described embodiments and encompasses modifications apparent to those skilled in the art lying within the spirit and scope of the claims appended hereto.
Number | Date | Country | Kind |
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0919481.2 | Nov 2009 | GB | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/GB2010/002034 | 11/4/2010 | WO | 00 | 7/20/2012 |