TWI821087B - Hair removal device for ear canal - Google Patents

Abstract

The invention relates to a hair removal device for an ear canal. Primarily, an ear hair trimming unit is provided on one end of a grip to be driven and connected with a rotating power source arranged in the grip. Furthermore, a sound-proof and shock-resistant unit is disposed on the other end of the grip, and the sound-proof and shock-resistant unit is conductively connected with a heat source provided in the grip, so that the sound-proof and shock-resistant unit maintains a suitable temperature. In this way, when the sound-proof and shock-resistant unit with an appropriate temperature is inserted into ear canals of pets such as dogs and cats, the discomfort of cold foreign objects can be avoided. When the rotating power source drives the ear hair trimming unit to clean up ear hair in the ear canal to generate noise and vibration, the sound-proof and shock-resistant unit can generate interference and destroy the transmission of sound waves and shock waves to reduce noise and vibration which cause irritation to pets such as dogs and cats. Accordingly, the comfort and convenience of cleaning ear hair for pets such as dogs and cats is improved.

Description

ear canal hair removal device

The invention relates to the technical field of ear care, and in particular, to a special ear canal hair removal device for pets such as dogs and cats.

According to reports, the ear canals of dogs and cats are L-shaped, so they are moist and poorly ventilated, and are prone to breed bacteria, ear mites, etc. Therefore, owners must clean the ears of dogs and cats and use ear cleaning liquid for dogs and cats. Clean the ear canal to prevent bacteria, ear mites, etc. from breeding and causing ear canal inflammation.

In order to maintain good ventilation of the ear canals of dogs and cats, avoid trapping dirt and facilitate the dripping of ear cleaning liquid, owners must clean the ear hair of dogs and cats regularly. Currently, electric clippers are mainly used to clean the outer ear hair of dogs and cats. When shaving, the ear hair in the ear canal is cleaned by using pliers or tweezers to clamp the root of the ear hair and then pull it out. However, the method of pulling out ear hair is not only easy to cause pain and discomfort to dogs and cats, but if the dog is accidentally pinched, The skin of the cat's ear canal can cause problems such as ear canal bleeding, and the use of pliers or tweezers to remove ear hair is also inconvenient, time-consuming and inefficient.

The reason is that in view of the above-mentioned shortcomings in the use and implementation of existing methods for cleaning ear canals and ear hairs of pets such as dogs and cats, the inventor relied on his many years of experience and knowledge in manufacturing and design in related fields, and through various ingenious methods. Siyan created the invention.

The present invention relates to an ear canal hair removal device, and its main purpose is to provide an ear canal hair removal device that can improve comfort and convenience when cleaning the ear hair of pets such as dogs and cats.

In order to achieve the above-mentioned implementation objectives, the inventor has developed the following ear canal hair removal device, which is provided with a handle, which forms a first end and a second end opposite to each other, and is provided with a rotating power source in the handle. , and an ear hair trimming unit is provided at the first end of the handle, and the rotating shaft of the rotating power source is drivingly connected to the ear hair trimming unit, and a sound-impeding and anti-shock unit is provided at the first end of the handle, The sound-impedance and anti-seismic unit is formed with an impedance head, and the impedance head has elasticity, and the ear hair trimming unit is located between the impedance head and the first end of the handle, and between the second end of the handle A power supply unit is provided to be electrically connected to the rotating power source.

The ear canal hair removal device as mentioned above, wherein the ear hair trimming unit includes an outer knife barrel and an inner knife shaft, and a plurality of through holes are provided on the peripheral wall of the outer knife barrel, and the inner knife shaft is arranged on the In the outer cutter barrel, the rotating shaft of the rotating power source is assembled with the inner cutter shaft.

In the above ear canal hair removal device, the impedance head of the sound-impedance and shock-proof unit forms a cylinder, and several flanges are spaced along the length of the impedance head.

The ear canal hair removal device as mentioned above, wherein the impedance head of the sound-impedance and anti-vibration unit forms a grid-like structure.

In the ear canal hair removal device as mentioned above, a heat source is installed inside the handle, and the heat source is thermally connected to the sound-proof and anti-shock unit, and the heat source is electrically connected to the power supply unit.

The ear canal hair removal device as described above, wherein the heat source is connected to one end of a heating rod, and the other end of the heating rod extends out of the first end of the handle, and the sound-impeding and anti-shock unit includes the The impedance head and a sleeve are integrally formed, and the part of the heating rod extending out of the first end of the handle is sleeved in the sleeve of the sound and anti-seismic unit.

The ear canal hair removal device as mentioned above, wherein a switch component is arranged on one side of the handle, and the switch component is electrically connected to the rotating power source and the heating source, and the switch component is electrically connected to the power supply unit. Electrical connection.

As for the above ear canal hair removal device, the preset temperature of the heat source is 37.8~39.4°C.

In the ear canal hair removal device as mentioned above, a switch component is arranged on one side of the handle, and the switch component is electrically connected to the rotating power source, and the switch component is electrically connected to the power supply unit.

In the above ear canal hair removal device, the impedance head of the sound-impedance and anti-shock unit is disposed in a misaligned position with the ear hair trimming unit.

In this way, when used, the sound-proof and anti-shock unit that is heated to an appropriate temperature by a heat source is inserted into the ear canals of dogs and cats to avoid the discomfort of cold foreign objects being inserted. In addition, when the rotating power source drives the ear hairs When the trimming unit cleans the ear canal and ear hair makes noise or vibration, the sound-blocking and anti-seismic unit can generate interference and destroy the sound wave and shock wave transmission effect, thereby reducing the irritation caused by noise and vibration to dogs and cats. Accordingly, in order to improve Comfortable and convenient cleaning of ear hair for dogs, cats and other pets.

1: Grip

2:Rotating power source

21:Rotating axis

3: Ear hair trimming unit

31:Outer knife barrel

311:Through hole

32:Inner cutter shaft

4: Heat source

41:Heating rod

5: Sound-impeding and anti-seismic unit

51:Sleeve

52: Impedance head

521:Flange

6: Switch parts

7: Power supply unit

The first figure: a three-dimensional view of the present invention

Second figure: cross-sectional view of the present invention

The third figure: usage status diagram of the present invention

In order to have a more complete and clear disclosure of the technical means of the present invention and the effects it can achieve, the details are described as follows. Please refer to the disclosed drawings and drawing numbers:

First of all, please refer to the first and second figures. The ear canal hair removal device of the present invention is mainly provided with a handle (1). The handle (1) forms a first end and a second end opposite to each other, and The handle (1) is provided with One is the rotation power source (2) of the motor, and an ear hair trimming unit (3) is provided at the first end of the handle (1). The ear hair trimming unit (3) includes an outer knife barrel (31) and An inner cutter shaft (32), the peripheral wall of the outer cutter barrel (31) is provided with a number of straight through holes (311), and the inner cutter shaft (32) is arranged in the outer cutter barrel (31), and makes the The rotating shaft (21) of the rotating power source (2) is assembled with the inner knife shaft (32), and a heat source (4) is provided in the handle (1). The preset temperature of the heat source (4) The temperature is 37.8~39.4℃, and the heat source (4) is connected to one end of a heating rod (41), and the other end of the heating rod (41) extends out of the first end of the handle (1), and is provided with a resistance The sound-proof and anti-seismic unit (5) is made of silicone material and includes an integrally formed sleeve (51) and an impedance head (52), which allows the heating rod (41) to extend out of the handle. The first end of (1) is placed in the sleeve (51) of the sound-proof and anti-shock unit (5), and the impedance head (52) is located above the ear hair trimming unit (3), so that the The ear hair trimming unit (3) is between the impedance head (52) and the first end of the handle (1), and the impedance head (52) and the ear hair trimming unit (3) are disposed in a misaligned position. The impedance head (52) 52) is formed into a cylinder, and several flanges (521) are provided at intervals along the length of the impedance head (52), and the impedance head (52) forms a grid-like structure. The impedance head (52) is It is soft, stretchable and elastic and can be bent appropriately. In addition, a switch component (6) is provided on one side of the handle (1). The switch component (6) can be a multi-stage switch, so that the switch component (6) is connected to the rotating The power source (2) and the heat source (4) are electrically connected, and a power supply unit (7) is provided at the second end of the handle (1). The power supply unit (7) can be a rechargeable battery, and the power supply unit (7) can be a rechargeable battery. The power supply unit (7) is electrically connected to the rotating power source (2), the heat source (4) and the switch member (6).

Accordingly, when the user wants to clean the ear hair of the ear canal of pets such as dogs and cats, he can hold the handle (1) of the present invention and press the switch (1) provided on one side of the handle (1). 6), to drive the heat source (4) to operate. The heat energy generated by the heat source (4) is transmitted from the heating rod (41) to the impedance head (52) through the sleeve (51) of the sound-proof and anti-seismic unit (5), so as to Keep the impedance head (52) at a temperature of 37.8~39.4°C.

The user then inserts the impedance head (52) into the ear canal of dogs and cats and other pets. By using the impedance head (52) setting with a temperature of 37.8~39.4°C, which is close to the body temperature of dogs and cats and other pets, the system can reduce the risk of cold dogs and cats and other pets. Please also refer to the third figure for discomfort caused by the insertion of a foreign object into the ear canal. As the impedance head (52) goes deeper into the ear canal of dogs, cats and other pets, due to the frictional resistance between the L-shaped ear canal shape and the ear canal wall, The resistance of the cylinder The head (52) is gradually compressed into a flat earplug shape to block the space between the eardrums and the ear hair trimming unit (3) of pets such as dogs and cats.

After the ear hair trimming unit (3) is inserted into the ear canal of pets such as dogs and cats along with the impedance head (52) of the sound-impedance and anti-shock unit (5), the user presses the switch (6) of the handle (1) again. The rotating power source (2) is used to drive the inner cutter shaft (32) of the ear hair trimming unit (3) to rotate, so that the through hole (311) of the outer cutter barrel (31) is extended into the outer cutter barrel (31). The ear hair is cut off. The noise and vibration generated when the rotating power source (2) drives the ear hair trimming unit (3) to clean ear hair can be eliminated through the grid structure and its elasticity of the impedance head (52) inserted into the ear canal. It has the effect of interfering and destroying the transmission of sound waves and shock waves, causing the sound waves and shock waves to gradually attenuate and dissipate, thereby preventing noise and vibration from being directly transmitted to the eardrums of dogs and cats and other pets, causing irritation and discomfort.

In addition, since the present invention uses an electric trimming method to remove the ear canal hair of dogs and cats, it not only improves the convenience and efficiency of removing ear canal hair of dogs and cats, but also avoids the existing pliers or tweezers. To improve the comfort and convenience of removing ear canal hair for dogs and cats, it can eliminate the pain and discomfort caused by the ear hairs in the ear canals of cats and other pets, and the bleeding caused by accidentally pinching the ear canal skin of dogs and cats.

The foregoing embodiments or drawings do not limit the implementation of the ear canal hair removal device of the present invention. In addition to a battery, the power supply unit (7) of the present invention can also be a connection combination of a power cord and a plug. In this case, it can Omitting the switch component (6), and allowing the plug of the power supply unit (7) to be inserted into the mains socket to directly supply power to drive the rotating power source (2) and the heat source (4) to operate, this is done by those with ordinary knowledge in the technical field. Appropriate changes or modifications should be deemed not to depart from the patent scope of the present invention.

It can be seen from the above structure and implementation that the present invention has the following advantages:

1. The ear canal hair removal device of the present invention uses an electric trimming method to remove the ear canal hair of dogs and cats, thereby greatly improving the efficiency and convenience of removing ear canal hair of dogs and cats.

2. The ear canal hair removal device of the present invention is equipped with a sound-impeding and anti-seismic unit. The grid structure and stretchable elasticity of the impedance head of the sound-impeding and anti-seismic unit can interfere with and destroy the transmission of sound waves and shock waves. It prevents the noise and vibration caused by the rotating power source from driving the ear hair trimming unit to clean the ear hair, which is directly transmitted to the eardrums of dogs and cats, causing irritation and discomfort.

3. The ear canal hair removal device of the present invention is equipped with a heat source, which is assembled with the sound-impedance and anti-seismic unit, so that the temperature of the sound-impedance and anti-seismic unit is maintained close to the body temperature of pets such as dogs and cats through the heat source, and so on. , when the sound-blocking and anti-shock unit is inserted into the ear canals of dogs and cats, it can reduce the discomfort of cold foreign objects inserted into the ear canals, thereby improving the comfort of cleaning the ear hair of dogs and cats and other pets.

To sum up, the embodiments of the present invention can indeed achieve the expected effects, and the specific structure disclosed has not only not been seen in similar products, but has also not been disclosed before the application. It has fully complied with the provisions of the patent law and If you apply for an invention patent in accordance with the law, please review it and grant a patent, which will be very convenient.

1: Grip

2:Rotating power source

21:Rotating axis

3: Ear hair trimming unit

31:Outer knife barrel

32:Inner cutter shaft

4: Heat source

41:Heating rod

5: Sound-impeding and anti-seismic unit

51:Sleeve

52: Impedance head

521:Flange

6: Switch parts

7: Power supply unit

Claims (10)

An ear canal hair removal device is provided with a handle, the handle is formed with a first end and a second end opposite to each other, a rotation power source is provided in the handle, and a first end of the handle is provided with a The ear hair trimming unit is connected with the rotating shaft of the rotating power source and the ear hair trimming unit. In addition, a sound-impeding and anti-seismic unit is provided at the first end of the handle. The sound-impeding and anti-vibration unit is formed with an impedance head, and The impedance head is made to be stretchable and elastic, and the ear hair trimming unit is interposed between the impedance head and the first end of the handle. In addition, a power supply unit is provided at the second end of the handle to communicate with the rotating power source. Electrical connection. The ear canal hair removal device as described in claim 1, wherein the ear hair trimming unit includes an outer blade barrel and an inner blade shaft, and a plurality of through holes are provided on the peripheral wall of the outer blade barrel, and the inner blade shaft is It is arranged in the outer cutter barrel, and the rotating shaft of the rotating power source is assembled with the inner cutter shaft. The ear canal hair removal device as claimed in claim 1, wherein the impedance head of the sound-impedance and anti-seismic unit forms a cylinder, and several flanges are spaced along the length of the impedance head. The ear canal hair removal device as claimed in claim 1, wherein the impedance head of the sound-impeding and anti-vibration unit forms a grid-like structure. The ear canal hair removal device as described in claim 1, wherein a heat source is installed inside the handle, and the heat source is thermally connected to the sound-proof and anti-shock unit, and the heat source is electrically connected to the power supply unit. connection. The ear canal hair removal device as described in claim 5, wherein the heat source is connected to one end of a heating rod, and the other end of the heating rod extends out of the first end of the handle, and the sound-impeding and anti-shock unit It includes the impedance head and a sleeve, and the sleeve and the impedance head are integrally formed, and in addition The part of the heating rod that extends out of the first end of the handle is sleeved in the sleeve of the sound-resistant and anti-vibration unit. The ear canal hair removal device as described in claim 5, wherein a switch component is provided on one side of the handle, and the switch component is electrically connected to the rotating power source and the heating source, and the switch component is electrically connected to the rotating power source and the heat source. The power supply unit is electrically connected. The ear canal hair removal device as described in claim 5, wherein the preset temperature of the heat source is 37.8~39.4°C. The ear canal hair removal device as described in claim 1, wherein a switch component is provided on one side of the handle, and the switch component is electrically connected to the rotating power source, and the switch component is electrically connected to the power supply unit. sexual connection. The ear canal hair removal device as claimed in claim 1, wherein the impedance head of the sound-impeding and anti-shock unit is disposed in a misaligned position with the ear hair trimming unit.

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