Background
The main methods for removing human hair include physical depilation, chemical depilation and photoelectric depilation. Chemical depilation refers to a depilatory cream, the main component of which is calcium thioglycolate, which has the advantages of simplicity, quickness and the defect of damage to human skin, and the skin can be rough after frequent use. The electro-optical hair removal is generally referred to as laser hair removal, and the laser is used for burning out hair follicles, so that permanent hair removal is advantageous. But the defects can damage sweat glands, generate scars and cause irreversible injury to human bodies. And physical depilation is realized by external force, so that the hair is pulled out. Mainly including mechanical depilation and wax depilation. Mechanical depilation generally refers to an electric depilator, and the depilation method has the defects of unclean depilation, incomplete depilation, more residues, pain and the like. Depilatory waxes are classified into two types, frozen waxes and hot waxes. The main component of the wax is carbohydrate which is soluble in water and is gelatinous. When in use, the wax-free depilatory cream can be directly coated on the skin of a depilatory part without heating, the depilatory paper is covered on the wax, the depilatory paper is repeatedly pressed on the depilatory paper, the depilatory paper is tightly adhered to the wax on the skin, the wax and the hair are torn off together by the depilatory paper, and the cold wax also has the defects of unclean depilation, pain, repeated depilatory and poor feeling of a user. The hot wax is divided into paste and solid wax, the paste is also called soft wax, when in use, the wax needs to be heated and melted, a tool is used for coating the wax on the skin needing to be depilated, then the depilating paper is covered on the wax, the depilating paper and the wax are compressed, after the depilating paper and the wax are tightly adhered together, the depilating paper is quickly torn off, and the wax and the hair are torn off together by the depilating paper, so that the aim of depilation is achieved. The advantages of the hot wax softening wax are that the hair can be removed cleanly and is not painful, but the disadvantages are that: once the electric heating device is used for heating, the electric heating device is large in size, and is inconvenient to carry due to the fact that a 220V power supply or a 110V power supply is used. Secondly, the depilating paper is necessary, which has high cost and is inconvenient to operate. Thirdly, the depilatory tool is generally a tongue depressor or a wax knife, which are all disposable articles and have high cost. And fourthly, when the depilating paper is pressed with the wax, the wax is scattered all around, and hairs which do not need to be depilated are likely to be depilated, for example, when eyebrows are trimmed, eyebrows which need to be kept are likely to be depilated. Fifthly, the residue is more. The main components of the soft wax are various oils (vegetable or mineral oil) + rosin resin, so the soft wax is insoluble in water and needs to be cleaned by a special cleaning agent, which is troublesome.
The solid hot wax component is wax (various animal, plant, mineral or synthetic waxes), tackifying resin and high molecular material. It is in solid state, and is applied to skin to be depilated by heating to melt wax, and when the wax film and hair are cooled and solidified, the wax film and hair can be quickly torn off together to achieve the purpose of depilation. The solid depilatory hot wax has the advantages of clean depilation, no pain and no residue, so that no cleaning and no depilatory paper are required. The disadvantages are that: firstly, need special electricity heating wax melting utensil, generally use 220V or 110V power, the bulk ratio is great, carries inconveniently. Secondly, the cost is higher because the waxing tool, such as a tongue depressor, a waxing knife and other disposable tools, must be used. Thirdly, the technical requirements for operators are high. If the special training is not carried out, the thickness and the width of the wax coating are uneven, so that the depilatory effect is affected or the user experience is not good. The process is complicated and inconvenient to use, and the purchasing desire of consumers on the solid depilatory wax is reduced to a certain extent. Although the hot wax has good hair removal effect and is not painful to remove, the operation is professional, so far, most of the current hot wax in the world is operated by professional cosmetologists in beauty parlors, and is difficult to be used conveniently by users at home like a toothbrush.
There is therefore a need for a device that automatically melts and applies wax, and wherein the device requires the ability to stably push the wax-strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate.
Referring to fig. 1-9, a handheld intelligent depilation wax coating device is shown, which includes a housing 100, a feed inlet 130 and a discharge outlet 140 are arranged on the housing 100, a conveying pipeline 200 is arranged in the housing 100, one end of the conveying pipeline 200 corresponds to the feed inlet 130, and the other end corresponds to the discharge outlet 140; the conveying pipeline 200 comprises a heat conduction pipe 210, a heat insulation silicone tube 220 and a guide pipe 230 which are connected in sequence, wherein the guide pipe 230 corresponds to the feed port 130, and the heat conduction pipe 210 corresponds to the discharge port 140; a pushing device 300 for pushing the depilating wax strips 00 is arranged between the feed inlet 130 and the guide pipe 230; the heating wire is fixed outside the heat pipe 210; a control device 500 is further disposed in the casing 100, and the control device 500 is electrically connected to the heating wire and the pushing device 300.
Specifically, referring to fig. 3, the housing 100 may be composed of a first housing 110 and a second housing 120 for ease of installation. And a gap is arranged between the feed inlet 130 and the guide pipe 230, and the pushing device 300 is arranged in the gap, so that the depilating wax strips 00 can be automatically pushed or fed. After the depilating wax strips 00 are inserted into the feed opening 130, the depilating wax strips 00 pass through the gap, enter the guide pipe 230, and then enter the heat conduction pipe 210, the heating wire outside the heat conduction pipe 210 generates heat, the heat conduction pipe 210 transfers the heat to the depilating wax strips 00, so that the depilating wax strips 00 are melted, and finally are discharged from the discharge opening 140.
Referring to fig. 8, in order to enable the depilating wax strip 00 to smoothly reach the heat pipe 210 for melting, the guide pipe 230 can function as a guide to prevent the depilating wax strip 00 from being stuck inside the housing 100; the guide tube 230 may be made of PVC, and has a smooth inner wall, so that the depilating wax strip 00 can move more smoothly. In addition, in order to melt the depilation wax strip 00, the heating wire may make the temperature of the heat pipe 210 reach 70 ℃ to 100 ℃, and in order to avoid the guide tube 230 from being melted by the heat pipe 210, the heat insulation silicone tube 220 is disposed between the guide tube 230 and the heat pipe 210, and the heat insulation silicone tube 220 is made of silicone rubber having good heat resistance and low thermal conductivity.
Therefore, the depilatory wax strip 00 (strip-shaped solid depilatory wax) can be melted and coated, the coating efficiency is high, and the process of coating the depilatory wax is more convenient; the handheld intelligent depilatory wax waxing device can be used for smearing depilatory wax without preparing other heating tools and smearing tools, so that the preparation work before smearing is reduced, and the efficiency of a beauty shop is improved obviously; the purchasing desire of consumers to the solid epilatory wax is improved to a certain extent, and the sales volume of the solid epilatory wax is increased; the conveying pipeline 200 is divided into a heat conduction pipe 210, a heat insulation silicone tube 220 and a guide pipe 230, so that the depilating wax strips 00 can smoothly pass through the conveying pipeline 200 and be melted, and the melted depilating wax is prevented from polluting the inside of the shell 100.
In some embodiments, in order to make the depilatory wax applied without spreading the depilatory wax on the skin again, referring to fig. 3 and 4, one end of the heat pipe 210 extends out of the housing 100 from the outlet 140, and the end of the heat pipe 210 extending out is connected with the waxing head 400; the wax-applying head 400 includes a discharge hole 410 having a flat shape. In other words, after the heat pipe 210 is melted, the depilatory wax strip 00 flows out from the wax coating head 400, and passes through the flat discharge hole 410 on the wax coating head 400, the melted depilatory wax is automatically flattened, and can be directly applied to the skin without secondary flattening, thereby increasing the speed of applying the depilatory wax.
In addition, because the epilation wax after melting can solidify easily at normal temperature, in order to avoid the epilation wax of melting to solidify in waxing head 400 and block up, waxing head 400 includes the metal head, the metal head outside covers there is silica gel, the metal head with heat pipe 210 threaded connection. In other words, the inside of the waxing head 400 is metal, the outside is silica gel, and the heat of the heat conducting pipe 210 can be conducted to the inside of the waxing head 400, so that the melted depilatory wax is kept at a certain temperature, and the solidification is avoided; meanwhile, the silica gel outside the wax coating head 400 can insulate heat, so that the skin is prevented from being scalded when the depilatory wax is coated. Meanwhile, in order to adapt to various environments, the discharge holes 410 with different sizes may be required, and thus the metal head is screwed with the heat pipe 210 to facilitate replacement of different waxing heads 400.
Further, in order to prevent the melted depilation wax from overflowing between the wax application head 400 and the housing 100, a seal ring 600 is provided between the wax application head 400 and the housing 100. The sealing ring 600 can be made of fluorine glue, and is high-temperature resistant and good in sealing effect.
In some embodiments, referring to fig. 4, the control device 500 includes a PCB 520 and a power supply 510, and the heating wire and the delivery device are electrically connected to the PCB 520 respectively. In order to control the waxing device conveniently, a temperature decreasing key, a temperature increasing key, an LED display screen, a switch, a feeding key, a USB interface and other function keys may be arranged on the casing 100. The USB interface is connected to the power supply 510, and the power supply 510 can be charged through the USB interface; the temperature reduction key, the temperature increase key, the LED display screen, the switch and the feeding key are electrically connected with the PCB 520; the heating temperature of the heating wire is controlled through the temperature reduction key and the temperature increase key, the feeding key is used for controlling the pushing device 300 to work, the feeding key can control a feeding gear, and the feeding speed is faster when the gear is higher; for example, when the feeding key is pressed, the pushing device 300 pushes the depilating wax strip at the speed of the first gear; when the feeding key is pressed again, the pushing device 300 pushes the depilating wax strips at a second gear speed; when the feeding key is pressed again, the pushing device 300 pushes the depilating wax strips at a third speed; when the feeding key is pressed again, the pushing device 300 resets to the first gear speed to push the depilating wax strips, and the cycle is adjusted in this way; the LED display screen can display the electric quantity, the heating temperature of the heating wire, the current gear of the pushing device 300 and the like; the switch is used for starting/closing the handheld intelligent depilatory wax waxing device.
Specifically, in practical applications, different requirements are required for removing body hairs at different positions, for example, when trimming eyebrows, the eyebrows are thick and are not easy to break, precise hair removal is required, and eyebrows needing to be retained are prevented from being removed, so that high-concentration depilatory wax is required, the depilatory wax cannot be scattered randomly during coating, and meanwhile, the wax coating head 400 with a small discharge hole 410 is required for convenient coating due to precise coating; for example, the fine; in the above case, the melting temperature is required to be higher for the depilation wax of higher concentration, and therefore, the temperature of the heating wire needs to be controlled by the temperature decrease key and the temperature increase key to accommodate the depilation wax of different concentrations; meanwhile, for different types of wax coating heads 400, the larger the discharge hole 410 is, the faster the corresponding discharge speed is required to be, so that different gears need to be changed through the feeding key, so that the pushing speed of the pushing device 300 can adapt to different types of wax coating heads 400. The user can be according to the difference of the depilation wax that different positions used, observes various parameters through the LED display screen, effectively selects different melting wax temperature and different push velocity for ordinary people also can effectively utilize the depilation wax to moult, can effectively reduce the required specialty of using the depilation wax, makes the depilation wax become the simple and convenient skill at home, need not to pay high nursing cost to the beauty shop.
In some specific embodiments, in order to sufficiently fix the conveying pipe 200, referring to fig. 5 and fig. 6, a first locking edge 211 and a second locking edge 212 are provided on the heat conducting pipe 210, the diameter of the first locking edge 211 is larger than that of the heat conducting pipe 210, and a locking groove matched with the first locking edge 211 is provided in the housing 100 to prevent the heat conducting pipe 210 from moving; the second clamping edge 212 is provided with a flat position, the housing 100 is provided with a reinforcing rib, and the reinforcing rib is provided with a buckling position matched with the flat position of the second clamping edge 212 to prevent the heat conducting pipe 210 from rotating.
Specifically, the heat conductive pipe 210 is in contact with the housing 100 through the first and second chucking edges 211 and 212; the first locking edge 211 and the second locking edge 212 may be parts independent of the heat conductive pipe 210, or may be part of the heat conductive pipe 210; it is preferable that the heat pipe 210 is a separate component, so that even if the housing 100 does not adopt a high temperature resistant material, as long as the first and second locking edges 211 and 212 adopt a high temperature resistant, low thermal conductivity material, the heat of the heat pipe 210 is not transferred to the housing 100.
In addition, the heating wires, the electric wires and the like can be tightly sleeved outside the heat conducting pipe 210 through a fastening sleeve 213, and the fastening sleeve 213 is made of a rubber material with good heat resistance, low heat conductivity and elasticity; can wrap the heating wire to prevent loosening.
In some specific embodiments, referring to fig. 4 and 7, a first arrangement manner of the pushing device is provided, the pushing device 300 includes a motor 310, a driving wheel 311 driven by the motor 310 to rotate, and a driven wheel 312 driven by the driving wheel 311 to rotate, the driving wheel 311 and the driven wheel 312 are arranged side by side and have axes parallel to each other, concave recesses 313 are formed in the driving wheel 311 and the driven wheel 312 respectively along the circumferential direction, a plurality of ribs 315 are formed on the outer surface of each recess 313 along the circumferential direction, a channel 317 for passing wax strips is formed between the two recesses 313, the wax strips and the channel are in interference fit to form a mutual extrusion relationship, so that the rotation of the driving wheel 311 and the driven wheel 312 drives the wax strips to move. The concave part 313 is an arc-shaped groove which is annularly arranged on the outer surfaces of the driving wheel 311 and the driven wheel 312, the channel 317 is arranged between the two annular arc-shaped grooves, and the channel is respectively tangent to the two arc-shaped grooves; the wax strip is a cylinder, and the convex rib 315 is a strip arc-shaped body matched with the outer surface of the wax strip. The driving wheel 311 and the driven wheel 312 are respectively provided with an external gear ring 314 at the end part, and the external gear ring 314 on the driving wheel 311 is meshed with the external gear ring 314 on the driven wheel 312.
Specifically, the rib 315 can be pressed into the surface of the depilating wax strip 00, so that the driving wheel 311 and the driven wheel 312 can grip the depilating wax strip 00, so that the depilating wax strip 00 can be pushed more smoothly; preferably, the number of the convex ribs on the driving wheel or the driven wheel is at least three. In addition, the channel 317 formed between the driving wheel 311 and the driven wheel 312 can limit the depilating wax strips 00, so that the depilating wax strips 00 can smoothly enter the guide tube 230 from the inlet opening 130, and the slip between the ribs 315 and the depilating wax strips 00 can be effectively avoided. Referring to fig. 3 and 4, the driving wheel 311 and the driven wheel 312 may be positioned by a structure in the housing 100, so as to prevent the driving wheel 311 and the driven wheel 312 from being changed in position. If the driving wheel 311 is connected to the output shaft of the motor 310, and the driven wheel 312 is fixed to a supporting shaft 316, the supporting shaft 316 is fixed in the housing 100, so as to prevent the positions of the driving wheel 311 and the driven wheel 312 from being changed.
In some embodiments, the first arrangement of the pushing device 300 is advantageous in that the driving wheel 311 and the driven wheel 312 have a complicated structure; therefore, a second arrangement of the pushing device 300 is provided, the pushing effect is reduced, but the structure is simple, and referring to fig. 10, the pushing device 300 includes a motor 310 and a first toggle gear 320, the structure of the first toggle gear 320 may be a common gear, and the first toggle gear 320 is disposed between the feeding hole 130 and the guide tube 230 and is located at one side of the depilating wax strip 00; the motor 310 is in transmission connection with the first toggle gear 320, and when the first toggle gear 320 rotates, teeth thereon are inserted into the depilating wax strips 00 and drive the depilating wax strips 00 to move, so that the effect of pushing the depilating wax strips 00 can be achieved.
In some specific embodiments, since in the second setting mode of the pushing device 300, the teeth of the first toggle gear 320 are inserted into the depilating wax strip 00 and drive the depilating wax strip 00 to move, when the using time reaches a certain time, the depilating wax is filled between the teeth, so that the first toggle gear 320 and the depilating wax strip 00 slip and cannot work any more; therefore, referring to fig. 11, a third arrangement of the pushing device 300 is provided, where the pushing device 300 includes a motor 310, a first toggle gear 320 and a second toggle gear 330, the second toggle gear 330 is disposed at one side of the depilating wax strip 00 and drives the depilating wax strip 00 to move, the first toggle gear 320 is engaged with the second toggle gear 330, and the motor 310 is in transmission connection with the first toggle gear 320 or the second toggle gear 330, so that when the teeth of the second toggle gear 330 are plugged by the depilating wax, the teeth of the first toggle gear 320 can dig out the depilating wax on the teeth of the second toggle gear 330. The first toggle gear 320 and the second toggle gear 330 may also be positioned by structures in the housing 100, so as to prevent the positions of the first toggle gear 320 and the second toggle gear 330 from changing.
In some specific embodiments, referring to fig. 12, a fourth arrangement of the pushing device 300 is provided, where the pushing device 300 includes two motors, which are a first motor and a second motor for convenience of description; the first motor drives the first worm 340 to rotate, the second motor drives the second worm 350 to rotate, the first worm 340, the second worm 350 and the depilating wax strip 00 are arranged side by side, axes of the first worm 340, the second worm 350 and the depilating wax strip 00 are parallel to each other, and the depilating wax strip 00 is located between the first worm 340 and the second worm 350; the first worm 340 and the second worm 350 rotate in opposite directions. In this way, when the first worm 340 and the second worm 350 rotate, the teeth on the first worm 340 and the teeth on the second worm 350 are inserted into the outer surface of the depilating wax strip 00, and since the teeth on the worms are helical teeth, the acting force of the first worm 340 or the second worm 350 on the depilating wax strip 00 can be decomposed into a circumferential acting force on the depilating wax strip 00 and a radial acting force on the depilating wax strip 00, and since the rotating directions of the first worm 340 and the second worm 350 are opposite, the circumferential acting forces on the depilating wax strip 00 are mutually cancelled out, and the remaining radial acting force on the depilating wax strip 00 drives the depilating wax strip 00 to move. In addition, the first motor can rotate the first worm 340 by using the first worm wheel 341, and the second motor can rotate the second worm 351 by using the second worm wheel 350. The first worm 340 and the second worm 350 may be installed inside the case 100. When the first worm 340 and the second worm 350 rotate, the teeth on the first worm 340 and the second worm 350 do not drive the depilating wax strips 00 in a scraping manner, so that the situation that the gaps between the teeth are filled with wax is avoided, the probability of slippage is reduced, and the service life of the pushing device 300 is effectively prolonged.
In some embodiments, referring to fig. 1 and 2, the housing 100 is provided with a plurality of heat dissipation holes 150. In order to facilitate the heat dissipation of the motor 310 and the heating wire, the heat dissipation holes 150 are particularly concentrated at corresponding positions on the housing 100. In addition, in order to avoid the internal structure that can be observed through the heat dissipation hole 150 from the outside, referring to fig. 9, one end of the heat dissipation hole 150 is a first hole 151 located outside the casing 100, and the other end is a second hole 152 located inside the casing 100, a plurality of baffles 153 for blocking light are arranged in the heat dissipation hole 150, and the baffles 153 make the air passing path formed between the first hole 151 and the second hole 152 non-linear, so that the heat dissipation hole 150 is ventilated and light-tight. So that the appearance is more attractive. Of course, other air-permeable and light-impermeable structures can be used for the heat dissipation hole 150, such as an air-permeable and light-impermeable LED display device disclosed in CN205910964U, wherein a structure capable of achieving air-permeable and light-impermeable effects is also disclosed.
In some embodiments, referring to fig. 3 and 4, in order to make the structure inside the casing 100 more reasonable, a partition 700 may be added inside the casing 100, and the partition 700 may separate the conveying pipe 200 from the control device 500; meanwhile, the partition plate 700 is provided with conventional structures such as reinforcing ribs and mounting jacks, which can adapt to the structures of the components and facilitate the positioning of the components, for example, the reinforcing ribs on the partition plate 700 can form buckling positions (not shown) matched with the flat positions of the second clamping edge 212 and can also form limiting grooves (not shown) for conveniently limiting the guide tube 230.
It should be noted that even if the melted depilating wax has strong viscosity, the depilating wax can be extruded only by pushing the unmelted depilating wax strips 00 by the pushing device 300, so that the depilating wax cannot be extruded when the pushing device 300 does not push the depilating wax strips 00. In order to avoid the epilation wax from flowing up along the conveying pipe 200, the gap between the epilation wax strips 00 and the conveying pipe 200 should not be too large, preferably within 2.5 mm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.