TWI712715B - Lint remover - Google Patents

Abstract

The present invention discloses a lint remover, including a body of the lint remover and a handle connected to the body, and further including a lint remover component. The lint remover component is disposed in the body. The handle is hollow. One end of the handle forms an opening, and the other end of the handle is connected to the outer wall of the body. The inside of the handle has an extension functional structure. The extension functional structure includes a fixing part and an extending part. The fixing part is disposed in the handle, and the extending part extends out from the opening as an extension function. The fixing part is fixed in the handle after the extending part is retracted to the handle.

Description

Hair removal ball machine

The invention relates to the field of small household appliances, in particular to a hair removal ball machine with a sticky hair structure.

Common household fabrics such as clothes are rubbed during use, or rubbed during washing, the fibers in the fabric will form a certain degree of mutual entanglement, forming hair balls on the surface of the cloth. In order to prevent these hair balls from affecting the appearance of the cloth, it is generally Will choose to use a hair removal ball machine to trim these hair balls.

The hair removal ball machine is a commonly used small household appliance. The existing design idea of the hair removal ball machine is to make it more compact and exquisite. It is convenient to use and does not take up too much space. The hair removal ball machine is handheld and will The handle is designed to facilitate the application of force. Early hair removal ball machines generally did not have functional parts in the handle, so this part of the space in the handle was not used. With the development of technology, two design ideas began to appear, the first It is to cancel the obvious handle design, design the grip part of the hair removal ball machine to the main body of the hair removal ball machine, directly hold the main body of the hair removal ball machine when using it, the other is to retain the handle design, but the handle is provided with Functional components to make full use of this part of the handle space, such as setting a switch button on the handle, setting the control part of the hair removal ball machine into the handle, or suction-type hair removal ball machine, using the handle space as a storage for sucking hair balls Or set the handle to be rotatable. During use, the angle of the handle and the main body of the hair removal ball machine can be adjusted to obtain a more convenient way of use. Using the internal space of the handle as a storage room can provide a very convenient way for the hair removal ball machine. Large storage space, but often the hair removal ball machine does not need an excessively large storage room, and when using the hair removal ball machine, clothes can also be placed on a flat surface for trimming, and the rotating handle is not particularly needed. Function.

The prior art discloses a hair ball trimmer. The hair ball trimmer has a roller structure fixed on the outer shell of the hair ball trimmer, and the hair ball trimmer can also be used for hair adhesion treatment while cutting hair. It can both cut and stick hair, but in the actual use process, it will bring great inconvenience to it. When cutting hair, you need to pay attention to the position of the sticking roller. When the roller is not required to stick the hair, the roller cannot be used. Storage into the hair ball trimmer, it is easy to cause unnecessary waste, and often users do not need to use these two functions at the same time when using the hair ball machine and the hair sticking roller, and even the two structures will interact with each other. Obstruct, cause inconvenience in use.

The purpose of the present invention is to solve the above technical problems and provide a hair ball removing machine with an extended handle function, so that the hair ball removing machine has the hair ball removing function and can also expand other functions.

In order to achieve the above objectives, the technical solutions of the present invention include: A hair removal ball machine includes a main body of the hair removal ball machine and a handle connected to the main body, and further comprises a hair removal ball assembly, the hair removal ball assembly is arranged in the body; the handle is hollow and one end is open, the handle The other end of the handle is connected to the outer wall of the body, and the handle has an expanded function structure. The expanded function structure includes a fixed part and an extended part. The fixed part is accommodated in the handle, and the extended part extends from The opening extends out of the handle for an expansion function, and the fixing part fixes the handle in the handle at least after the extended part retracts the handle.

The hair removal ball machine according to the present invention includes the main body of the hair removal ball machine and a handle connected to the main body at one end. The handle is hollow inside and the other end is an opening. The expansion function structure is inserted through the opening and installed; to avoid affecting the expansion of the handle For the installation of the functional structure, the traditional hair removal ball components are uniformly arranged in the body, so the handle of the present invention will not be provided with any traditional hair removal ball components; the extended function structure includes a fixed part and an extended part. The protruding part extends from the opening to serve as an extended function, so the extended function structure of the present invention is a retractable type. When the extended function is not needed, it can be stored in the handle. The hair removal ball of the present invention The overall appearance of the machine is almost the same as the traditional hair ball removing machine. It can also make full use of the space in the handle that was wasted in the traditional design, giving the hair ball removing machine other extended functions besides trimming hair balls.

Further, the fixed part includes a self-locking switch, the protruding part has a lock catch that cooperates with the self-locking switch, and the protruding part also has a pressing part that is easy to be pressed. The self-locking switch is a conventional technology, which will be locked and unlocked after being continuously pressed, and cooperates with the lock on the extension part, so that the extension part can freely enter and exit the opening of the handle, for convenience Pressing, the protruding part is provided with a pressing part near the opening that can be easily pressed, so that the protruding part can be easily unlocked from the self-locking switch, so the protruding part must be pushed into the handle When fixing, the pressing part can also conveniently push the protruding part in without being hindered by the shell of the handle.

Further, the hair removal ball assembly includes a mounting seat, the mounting seat is fixed in the body, the wall of the body is provided with a perforation at a position corresponding to the handle, the fixing part includes a collar, and the collar Passing through the perforation, a threaded fixing seat is provided on the mounting seat, and the threaded fixing seat is inserted into the collar to fix the fixed part in the hair removal ball machine. The body and handle of the hair removal ball machine are shells. The existing processing technology of this kind of shell is not suitable for setting a fixed structure on it, which avoids the need to modify the mold and increase the complexity of the mold; therefore, pass the fixed part of the collar through The wall of the body is fixed on the mounting base, which can be used to connect and fix the extended function structure in addition to other parts of the hair ball assembly, and to fix the fixed part; at the same time, the threaded fixing base and The perforation is used for matching, and the threaded fixing seat is inserted into the collar to fix the fixed part in the body and the handle.

Still further, the hair removal ball assembly further includes a suction fan, the mounting seat cooperates with the wall of the body to divide the inner cavity of the body into a first cavity and a second cavity, and the suction fan is installed in the first cavity. In a cavity, the threaded fixing seat is arranged in a second cavity, and the through hole communicates with the second cavity. The suction fan can suck the hair balls cut by the hair removal ball machine into the hair removal ball machine. Specifically, it is sucked into the first cavity, and the installation seat divides the inside of the body into the first The cavity and the second cavity, the connection and fixing structure of the extended function structure and the mounting seat are arranged in the corresponding area of the second cavity to prevent the sucked hair ball from being blown into the handle.

Still further, the protruding part has a guiding structure, and the guiding structure acts on the handle or the fixed part. The guide structure can be matched with the handle or the fixed part, so that the movement of the protruding part is more directional, and it can also avoid random shaking in the handle.

Still further, the handle or the fixed portion is provided with a guide groove, the guide groove is provided with a positioning protrusion at one end of the handle opening, and the guide structure is matched with the guide groove and the positioning protrusion so that the guide structure is in the guide groove Sliding and being fixed by positioning bumps.

Still further, it also includes a functional component, the functional component is fixed on the protruding part; or the protruding part is a functional component.

Preferably, it further includes a hair sticking roller, the hair sticking roller is sleeved outside the protruding part and is confined therein, and extends out of the handle and the received handle along with the protruding part. A fixed part and a protruding part are arranged in the handle, the protruding part protrudes out of the handle from the opening, and the hair sticking roller is sleeved on the protruding part, and moves inside and outside the handle with the protruding part, This avoids that when the hair removal ball assembly is used normally, the hair sticking roller will not interfere with the normal function of the hair removal ball machine. When the hair sticking roller needs to be used, the extension part should be taken out of the handle, and the hair sticking roller will follow the extension. Extend the handle out of the part, and then use the sticking roller for sticking operation, making full use of the internal space of the hair removal ball machine to make the structure more compact and practical.

Further, the fixed part includes a supporting column, and the protruding part is sleeved on the supporting column to slide. The supporting column can make the movement of the supporting column more stable, and can also conveniently extend a part of the outer covering of the sticking roller.

Still further, the protruding part is provided with a guiding structure toward the supporting column, and the guiding structure cooperates with the supporting column to guide the extending part.

Still further, a guide groove is provided on the support column, and the guide groove is provided with a positioning protrusion at one end of the handle opening. The guide structure cooperates with the guide groove and the positioning protrusion to make the guide structure slide in the guide groove, and Positioned and fixed by positioning bumps.

Still further, the protruding part further includes an installation area for the installation of the hair sticking roller, and stoppers for limiting the position of the hair sticking roller are provided on both sides of the installation area. Prevent the wool sticking roller from falling off the protruding part when using the sticking roller.

Preferably, the limiting member on one side is detachable. After disassembling the stopper, the sticky roller can also be taken off, facilitating its replacement.

Preferably, it further comprises a spring, which is arranged in the support column, and one end of the spring abuts against the protruding part. The spring can provide elastic support for the protruding part, and can be ejected after unlocking the self-locking switch, so that the protruding part can be designed with the handle in more installation states, such as the hidden design of the protruding part, it will extend Part of it sinks into the handle and cannot be easily taken out by hand. After a spring is provided, the extended part can eject the handle after being unlocked.

A depilatory ball machine of the present invention is described in conjunction with the drawings.

As shown in Figure 1-8, a hair removal ball machine includes a main body 1 of the hair removal ball machine and a handle 2 connected to the main body 1, and the main body 1 and the handle 2 are integrally formed to form the whole of the hair removal ball machine The housing, the main body 1 is hollow and has an open opening, so that the hair removal ball assembly can be installed in the main body 1. Similarly, the handle 2 is also hollow inside and open at one end, and also includes a hair sticker structure 3, which can be removed from The opening is installed in the handle 2; the wall of the body 1 is provided with a perforation 16 at the position corresponding to the handle 2, so that the hair gluer structure 3 can pass through the perforation 16 for fixing. The body 1 also includes a cover 17 which covers Closed at the opening, the cover 17 can be disassembled to facilitate the installation of the hair removal ball assembly.

The hair sticking device structure 3 includes a fixed part and a protruding part. The protruding part extends out of the handle 2 from the opening for an expansion function. The fixed part is fixed in the handle 2 at least after the protruding part retracts the handle 2. The fixed part includes a sleeve. The ring 324 and the sleeve ring 324 are set through the perforation 16. The hair removal ball assembly includes a mounting seat 13, which is used to install other parts of the hair removal ball assembly, and the mounting seat 13 can cooperate with the body 1 to be fixed in the body 1. The mounting seat 13 is provided with a threaded fixing seat 131. The position of the threaded fixing seat 131 matches the position of the collar 324. When the hair removal ball machine is assembled, the collar 324 of the hair gluer structure 3 is first inserted into the perforation 16 When installing the hair removal ball assembly, that is, the mounting seat 13 is fixed in the body 1 through a buckle or threaded, and the position of the threaded fixing seat 131 is matched with the position of the collar 324, and the threaded fixing seat 131 can also be inserted into In the collar 324, it also cooperates with the wall of the body 1 and the perforation 16 to fix the fixed part in the handle 2. It also includes a hair sticking roller 4, which is sleeved on the protruding part and is restricted in it. It will extend out of the handle 2 along with the protruding part and be used as a hair sticking device. When it is not needed, it can be stored in the handle 2 following the protruding part.

The fixed part includes a self-locking switch 34, and the extended part has a lock buckle 311 that cooperates with the self-locking switch 34. The self-locking switch 34 is a conventional technology and will be locked and unlocked after being pressed continuously. The lock buckle 311 on the output part is matched. The self-locking switch 34 is a conventional technology. After being continuously pressed, it will produce a locked and unlocked state. In this way, continuously press the extension part at the end of the opening of the handle 2 to achieve extension. Part of the lock buckle 311 and the self-locking switch 34 are locked and unlocked, so there is no need to destroy the integrity of the shell of the handle 2, which makes the handle 2 easier to process and has better mechanical properties.

The present invention also provides an embodiment of a suction-type hair removal machine. The hair removal assembly further includes a motor 15 and a suction fan 14. The motor 15 provides power to the suction fan 14 in addition to the cutter power for the hair cutting balls. , The cut hair balls are sucked into the body 1 for storage; the inner cavity of the body 1 is divided into the first cavity 11 and the second cavity 12 through the fitting seat 13 and the wall of the body 1, and the suction fan 14 is installed in the first cavity. In the cavity 11, the screw fixing seat 131 is disposed in the second cavity 12, and the through hole 16 is connected to the second cavity 12. The suction fan 14 can suck the hair balls cut by the hair removal ball machine into the hair removal ball machine, specifically, it is sucked into the first cavity 11, and the mounting seat 13 divides the inside of the body 1 into the first cavity 11 and the second cavity 12, the connecting and fixing structure of the hair gluer structure 3 and the mounting seat 13 are arranged in the corresponding area of the second cavity 12 to prevent the sucked hair balls from being blown into the handle 2.

There is no need to ensure a seal between the mounting seat 13 and the wall of the body 1, there may be gaps, but the size of the gaps should be controlled so that the size is too small to allow the sucked hair balls to blow from the first cavity 11 to the second cavity. Cavity 12.

As shown in Figure 8, a threaded fixing seat 131 is formed on the mounting seat 13 for the cover 17 to be installed. It can be seen from the cross-sectional view 2 that when the cover 17 is mounted on the threaded fixing seat 131, the first cavity 11 can be divided from two A cavity, which includes a third cavity 112 for accommodating the suction fan 14 and cutters, and a fourth cavity 111 for storing the sucked hair balls, and a channel 132 is formed on the threaded fixing seat 131 to allow the sucked hair The ball is blown from the channel 132 into the fourth cavity 111 and stored.

At this time, the fourth cavity 111 is used as a chamber for storing hair balls. Although the volume is much smaller than that of existing products, it can still meet the needs of the hair removal ball machine to trim clothes many times. When the hair balls are stored too much, the cover can be opened. 17. Pour out the fur balls.

But for the structure of the hair ball removing machine of the present invention, opening the cover 17 means that the cutter is also exposed. The specific structure is shown in Figure 7. If the cutter is activated at this time, serious consequences will occur, so it is also set There is a cover opening protection structure. As shown in Figure 8, a trigger rod 18 is set near the screw fixing seat 131. The trigger rod 18 can be pressed down to trigger the internal switch when the cover 17 is installed on the screw fixing seat 131. Only when the motor 15 is powered on can the tool rotate normally, so when the cover 17 is removed, the tool cannot be started. As for the triggered switch, it is a common switch. Switches such as micro switches can all realize this function. .

As shown in Figure 1, the protruding part also has a pressing part 35 that is easy to be pressed. When the hair sticker structure 3 is used, pressing the pressing part 35 can make the protruding part fall off from the self-locking switch 34 and extend The out part can naturally extend from the opening of the handle 2 to the outside of the handle 2 to serve as an extension function.

Therefore, the position of the pressing part 35 needs to be required. The pressing part 35 should be provided on the extension part, and when the extension part is locked on the self-locking switch 34, it can be located near the opening of the handle 2. The position includes extending out of the opening, flush with the opening or sinking into the handle 2, as long as it can be pressed. Of course, it is a better solution for the pressing part 35 to extend out of the opening, which is very convenient. The pressing operation, as shown in Fig. 1, the pressing part 35 has obviously protruded from the opening of the handle 2; then when the extension part must be pushed into the handle 2 for fixing, the pressing part 35 can also easily push the extension part into Without being hindered by the outer shell of the handle 2.

After pressing the pressing portion 35, the protruding part of the hair gluer structure 3 can protrude out of the handle 2 from the opening, as shown in Figures 2 to 3, the protruding part can protrude out of the handle 2 after being pressed; It has a guiding structure, which acts on the fixed part. The guiding structure can be matched with the fixed part, so that the movement of the protruding part is more directional, and it can also avoid random shaking in the handle 2.

As shown in Figures 2 and 4, the guiding structure is a guiding protrusion 312 that extends to the fixed part. At the same time, the fixing part is provided with a guiding groove 321 that cooperates with the guiding protrusion 312 to allow the extended part It slides in the handle 2 stably; moreover, in order to prevent the protruding part from shaking in the handle 2, an annular surface 313 that matches the inner size of the handle 2 is provided on the protruding part.

In addition, the guide protrusion 312 can also extend to the inner surface of the handle 2, and at the same time, a guide groove that matches the guide protrusion 312 is provided on the inner surface of the handle 2.

As shown in Fig. 4, the fixed part also includes a support column 32, the extension part is sleeved on the support column 32 to slide, and the support column 32 is provided with a guide groove 321 to cooperate with the guide protrusion 312, and at the same time, the extension part can be restricted to In the handle 2, the protruding part cannot be completely withdrawn, and at the same time, a positioning protrusion 322 is provided at the end of the guide groove 321 to cooperate with the guide protrusion 312 to locate the position of the protruding part. The positioning protrusion of the support column 32 A functional groove 3211 is provided beside the block 322 to increase the elasticity of the positioning protrusion 322 so that the guide protrusion 312 can be more easily matched with the positioning protrusion 322.

It also includes a functional component, the protruding part is a functional component, or the functional component is fixed on the protruding part.

If the functional component is a hair sticking device, the hair sticking device is covered on the application part, so the hair removal ball machine can also have a hair sticking function; if the functional component is a static removing brush, the extension part In order to remove static electricity, the brush can be stored in the handle 2 when it is idle, and can be drawn out to remove static electricity from clothes during use.

Based on this, as shown in FIGS. 4 to 5, a more specific embodiment of the sticky ball structure is provided.

It includes a protruding part and a fixing part. The protruding part includes a sleeve 31 and a limit cover 33. The limit cover 33 is fixed on one side of the sleeve 31, and a lock 311 is provided on the other side of the sleeve 31 , And the outer surface of the sleeve 31 is provided with a ring surface 313 to cooperate with the inner surface of the handle 2, as shown in the figure, the sleeve 31 is formed by splitting two parts, and a guide is provided on the inner surface of the sleeve 31 Therefore, the sleeve 31 is set as a split structure, which can also facilitate the installation of the guide protrusion 312, so that it can be conveniently placed on the fixed part. After the extension part is installed in the handle 2, the limit cover 33 The part can also be used as the pressing part 35 of the protruding part to facilitate the pressing operation.

The fixed part includes a support column 32 and a self-locking switch 34. One end of the support column 32 is provided with a collar 324, and near the collar 324, the self-locking switch 34 is provided, as shown in the figure, on the supporting column 32. There is a mounting seat 323 for installing the self-locking switch 34, and a mounting cover 325 is provided to cover the self-locking switch 34 tightly on the support column 32. The self-locking switch 34 faces the surface of the support column 32 at the other end of the support column 32. A guide groove 321 is provided, and the guide groove 321 is also provided with the positioning protrusion 322 and the functional groove 3211 as described above.

Specifically, the self-locking switch 34 has a claw 341 for grasping the lock catch 311. After the claw 341 is continuously resisted by the lock catch 311, it will alternately hold and release the lock catch 311, so that the sleeve 31 can be fixed in Inside the handle 2 and unfixed inside the handle 2.

On the sleeve 31, an installation area for the installation of the hair sticking roller 4 is formed, and on both sides of the installation area are provided with limiting members for limiting the hair sticking roller 4, specifically, the limiting members are a ring surface 313 and a limiting cover 33. The limit cover 33 is detachably fixed on the sleeve 31. When the sticky roller 4 is to be replaced, the limit cover 33 can be directly removed, and the sticky roller 4 can be easily replaced. Of course, the ring In addition to restricting the position of the hair sticking roller 4, the surface 313 can also cooperate with the inner wall of the handle 2 to prevent the protruding part from shaking in the handle 2.

In order to facilitate the full use of the hair sticking roller 4, when the installation area of the hair sticking roller 4 is at the maximum position where the sleeve 31 extends outside the handle 2, the installation area can at least completely extend out of the handle 2. That is, when the guide protrusion 312 of the sleeve is moved to be positioned and fixed with the positioning protrusion 322, the installation area can at least extend out of the handle 2 completely, forming an extended state as shown in FIG. 2.

At the same time, as a preferred solution, a spring is provided in the support column 32 or between the support column 32 and the extension part, and one end of the spring abuts against the extension part. The spring can provide elastic support for the extension part, and can be ejected after unlocking the self-locking switch 34, so that the extension part can be designed in more states with the handle 2. If the extension part is designed to be hidden, the extension The protruding part sinks into the handle 2 and cannot be easily taken out by hand. After a spring is provided, the handle 2 can be ejected after the protruding part is unlocked.

As for the structure described in the above embodiment, the spring should be arranged in the support column 32 to avoid the cooperation of the guide protrusion 312 with the guide groove 321 of the spring solution.

The hair removal ball machine with sticky hair function according to the present invention includes a main body 1 of the hair removal ball machine and a handle 2 connected to the main body 1 at one end. The handle 2 is hollow inside and the other end is an opening. Install after the opening is inserted; in order to avoid affecting the installation of the hair sticking device 3 in the handle 2, the traditional hair removal ball components are uniformly arranged in the body 1, so the handle 2 of the present invention will not be provided with any traditional hair removal ball Components; the hair sticking device structure 3 includes a fixed part, a protruding part and a hair sticking roller 4. The sticking part extends from the opening to the handle 2 for the hair sticking function, so the hair sticking device structure of the present invention 3 is a retractable type. When the hair sticking function is not required, it can be stored in the handle 2. The overall appearance of the hair removal ball machine of the present invention is almost the same as the traditional hair removal ball machine, and it can also make full use of the traditional hair removal ball machine. The space in the handle 2 was wasted in the design, giving the hair ball machine the function of sticking hair except for trimming hair balls.

The hair removal ball assembly of the present invention also includes a knife. The knife cooperates with the cover body 17, and the cover body 17 is provided with small holes. When the hair removal ball, the cover body 17 is directed toward the cloth that needs the hair removal ball, so that the hair ball can be It passes through the small hole and is cut by the cutter to achieve the function of the hair removal ball.

As shown in Figures 9, 10, and 14, the hair ball trimmer includes a body 1, which is divided into a first cavity 11 and a second cavity 12. The first cavity 11 includes a cutter 4, a suction fan 14 and The cover 17 of the knife net 171; the second cavity 12 is provided with a motor 15, and the drive shaft of the motor 15 penetrates from the second cavity 12 into the first cavity 11 and is coaxially connected with the cutter 4 and the suction fan 14; The first cavity 11 is also provided with a threaded fixing seat 131, the threaded fixing seat 131 has a flow guiding function, the threaded fixing seat 131 is located under the cutter 4 and is arranged around the suction fan 14, and the first cavity 11 It is divided into a third cavity 112 in the threaded fixing seat 131 and a fourth cavity 111 outside the threaded fixing seat 131. The threaded fixing seat 131 is provided with a passage 132 connecting the third cavity 112 and the fourth cavity 111; The cover body 17 covers the first cavity 11 and is detachably connected to the screw fixing seat 131, and the cover body 17 is further provided with an exhaust hole 172 located on the fourth cavity 111.

The suction air flow channel structure of the hair ball trimmer is located in the first cavity 11, as shown in Figure 11 (the arrow in the figure is the air flow track), including the knife net 171 into the third cavity 112, and then from the threaded fixing seat 131 The passage 132 enters the fourth cavity 111 and finally exits from the exhaust hole 172 on the cover 17. The entire air flow channel structure has a short stroke and is only completed on the first cavity 11, which saves the internal space occupied, so that the volume of the whole machine can be made small, and it is convenient to carry, use and store. Due to the short stroke of the air flow channel structure, a low-power and quiet motor 15 can be used, which effectively reduces energy consumption and quietness.

Since the first cavity 11 and the second cavity 12 are arranged separately, it can effectively isolate the hair balls and debris from penetrating into the second cavity 12, ensuring the cleanliness of the motor 15 and other internal parts, and allowing the whole machine to work normally.

The trimmed hair balls and debris are sucked into the third cavity 112 from the knife net 171, dispersed by the suction fan 14, and then enter the fourth cavity 111 outside the screw fixing seat 131 from the channel 132 of the threaded fixing seat 131 on the side. There is no dead corner for storage, and the mesh cover structure of the conventional technology is omitted, which is convenient for cleaning. It is only necessary to open the cover 17 and dump it to clean the hair balls and debris in the fourth cavity 111. The cleaning operation is convenient and improves user experience.

Wherein, as shown in FIGS. 12 to 13, there are multiple vent holes 172 on the cover 17, and they are arranged around the top edge of the cover 17. The exhaust hole 172 is located above the fourth cavity 111, and plays a filtering role when the cover body 17 is closed. It can not only discharge air, allow the internal air to flow, but also block the leakage of hair balls and debris, and be stored in The fourth cavity 111.

The shape of the vent hole 172 is optimized. As shown in FIG. 12, the top edge of the cover body 17 is a gear-shaped structure with adjacently spaced bumps 173 surrounding the edges, and the adjacent bumps 173 The exhaust holes 172 are opened between the protrusions 173, so that the exhaust holes 172 are arranged more closely, the filtering function is enhanced, and the exhaust effect is improved.

On the basis of the above, the protrusion 173 is in the shape of an inverted ladder, so that a gradually expanding exhaust passage is formed between the protrusion 173 and the protrusion 173, thereby expanding the air outlet outside the exhaust hole 172, and enhancing the air flow effect. Improve exhaust performance.

The structure of the cover body 17 is optimized. As shown in FIG. 14, the cover body 17 is provided with a convex ring 174 for fixing the knife net 171, and the convex ring 174 is provided with an inner ring connected to the threaded fixing seat 131. Thread 1741.

Preferably, the knife net 171 is provided with annularly arranged multi-layer holes 1710, and the holes 1710 are located in the mouth of the third cavity 112 for air or hair balls and debris to be directly sucked into the third cavity. In the cavity 112, convection is formed with the exhaust hole 172 of the cover 17 located on the fourth cavity 111 to control the air flow and the movement trajectory of hair balls and debris, and improve the operation effect of the air flow channel.

Correspondingly, as shown in Figures 11, 14, and 15, the threaded fixing seat 131 is an upper ring body 1312 and a lower ring body 1313 with a wide upper ring and a lower ring body 1313. The upper ring body 1312 and the knife net 171 on the cover 17 are set Then, the upper ring body 1312 contains the cutter 4, and the outer wall of the upper ring body 1312 is provided with an external thread 13121 matching the convex ring 174; the lower ring body 1313 contains the suction fan 14 and the lower ring body A passage 132 connecting the third cavity 112 and the fourth cavity 111 is provided on the 1313.

On the one hand, the threaded fixing seat 131 is a wide upper and lower narrow structure composed of an upper ring body 1312 and a lower ring body 1313, which effectively improves the concentration effect and allows the hair balls and debris trimmed by the cutter 4 to be sucked from the wider upper ring body 1312 Then, it is concentrated in the narrower lower ring body 1313, and is driven by the suction fan 14 to enter the fourth cavity 111 from the side channel 132.

On the other hand, the upper ring body 1312 is provided with corresponding external threads 13121 to cooperate with the convex ring 174 on the cover body 17 to form a detachable threaded connection structure, which is convenient for the user to disassemble the cover body 17 and clean the debris in the fourth cavity 111.

In order to cooperate with the detachable cover structure, as shown in FIGS. 14 to 15, the hair ball trimmer of the present invention also includes a safety device for detecting the installation state of the cover 17, and the safety device is set on the thread The trigger rod 18 outside the fixed seat 131 is connected to the power circuit of the hair ball trimmer. After the cover body 17 is completely installed and fixed, the power is turned on to avoid starting the cutter 4 after the cover body 17 is not firmly installed, causing injury, and improving the safety control effect.

The specific structure of the safety device is that a fixing frame 19 of the trigger rod 18 is provided outside the threaded fixing seat 131, and the top surface of the fixing frame 19 is lower than the external thread 13121 of the upper ring body 1312; The trigger rod 18 penetrates from the top surface of the fixing frame 19 and contacts and fits with the bottom of the convex ring 174 of the cover 17. In practical applications, when the user installs the cover 17, the convex ring 174 of the cover 17 needs to be threadedly connected with the screw fixing seat 131 so that the cover 17 is completely fixed on the first cavity 11. During the installation of the cover 17, when the bottom of the convex ring 174 of the cover 17 is in contact with the trigger rod 18, the trigger rod 18 is pressed down to turn on the internal power supply. At this time, the user can start the motor 15 to rotate, The ball trimmer works normally.

On the basis of the above, as shown in FIG. 15, the top surface of the fixing frame 19 is further provided with a limiting block 191, and the limiting block 191 is spaced from the upper ring body 1312 to form a groove for engaging the convex ring 174 192, the trigger rod 18 passes through the top surface of the fixing frame 19 in the groove 192. When the cover body 17 is installed and operated, the convex ring 174 of the cover body 17 is screwed on the outer ring body 1312 to limit the rotation of the convex ring 174 in the groove, so that the convex ring 174 and the trigger rod 18 accurately contact. The trigger lever 18 is pressed down and the trigger power is turned on, thereby improving the trigger accuracy of the cover 17 and the trigger lever 18 and improving the control effect.

Based on the disclosure and teaching of the foregoing specification, those skilled in the art to which the present invention pertains can also make changes and modifications to the foregoing embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the patent application of the present invention. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present invention.

1: body 2: handle 3: Hair sticking device structure 4: Tool 11: First cavity 12: second cavity 13: Mounting seat 14: suction fan 15: Motor 16: Piercing 17: Lid 18: trigger lever 19: fixed frame 31: Casing 32: Support column 33: Limit cover 34: Self-locking switch 35: pressing part 111: fourth cavity 112: third cavity 131: Threaded fixing seat 132: Channel 171: Knife Net 172: Vent 173: bump 174: Convex Ring 191: limit block 192: Groove 311: lock 312: Guide protrusion 313: Torus 321: guide groove 322: positioning bump 323: mount 324: Ring 341: Claw 1312: upper ring body 1313: lower ring body 1741: internal thread 3211: function slot 13121: external thread

Figure 1 is a perspective view of the hair removal ball machine of the present invention; Figure 2 is a cross-sectional view of the hair removal ball machine of the present invention when the extension part is extended; Figure 3 is a perspective view of the protruding part of the hair removal ball machine of the present invention; Figure 4 is an exploded view of an embodiment of the extended function structure of the present invention; Fig. 5 is a partial enlarged view at a of Fig. 4; Figure 6 is a side view of the handle and body of the present invention; Figure 7 is an exploded view of the hair removal ball machine of the present invention; Figure 8 is an exploded view of the hair removal ball machine of the present invention in another state; Figure 9 is a cross-sectional view of the body of the hair removal ball machine of the present invention; 10 is a cross-sectional view of the main body of the hair removal ball machine of the present invention in an inclined state; Fig. 11 is a partial enlarged view at b of Fig. 9; Figure 12 is a perspective view 1 of the cover of the hair removal ball machine of the present invention; Figure 13 is a perspective view 2 of the cover of the hair removal ball machine of the present invention; Figure 14 is an exploded view of the body part of the hair removal ball machine of the present invention; Fig. 15 is a partial enlarged view of c in Fig. 14.

1: body

2: handle

3: Hair sticking device structure

4: Tool

11: First cavity

12: second cavity

13: Mounting seat

14: suction fan

15: Motor

31: Casing

32: Support column

33: Limit cover

34: Self-locking switch

131: Threaded fixing seat

311: lock

312: Guide protrusion

313: Torus

Claims (8)

A hair removal ball machine, comprising a main body of the hair removal ball machine and a handle connected to the main body, and is characterized in that it further comprises a hair removal ball assembly, the hair removal ball assembly being arranged in the body; The handle is hollow and has an opening at one end, the other end of the handle is connected to the outer wall of the body, the handle has an expanded function structure, and the expanded function structure includes a fixed part and a protruding part. Housed in the handle, the protruding part can extend from the opening out of the handle for an expansion function, and the fixing part fixes the handle at least after the protruding part retracts the handle In the handle, wherein the hair ball removing machine further includes a hair sticking roller, the sticking roller is sleeved outside the extension part, and is restricted in it, as the extension part extends out of the handle and Put into the handle. The hair removal ball machine according to the first item of the scope of patent application, wherein the fixed part includes a self-locking switch, the extension part has a lock that cooperates with the self-locking switch, and the extension part also has A pressing part that is easy to be pressed. The hair removal ball machine according to item 1 of the scope of patent application, wherein the hair removal ball assembly includes a mounting seat, the mounting seat is fixed in the body, and the wall of the body is at a position corresponding to the handle A perforation is provided, the fixing part includes a collar, the collar is arranged through the perforation, a threaded fixing seat is provided on the mounting seat, and the threaded fixing seat is inserted into the collar to hold the fixing part It is fixed in the hair removal ball machine. The hair removal ball machine described in item 3 of the scope of patent application, wherein the hair removal ball assembly further includes a suction fan, and the mounting seat cooperates with the wall of the body to divide the inner cavity of the body into a first A cavity and a second cavity, the suction fan is installed in the first cavity, the screw fixing seat is arranged in the second cavity, and the through hole is connected to the second cavity. According to the hair removal ball machine described in item 1 of the scope of the patent application, the protruding part has a guiding structure, and the guiding structure acts on the handle or the fixed part. The hair removal ball machine according to item 5 of the scope of patent application, wherein the handle or the fixed part is provided with a guide groove, and the guide groove is provided with a positioning protrusion at one end of the opening of the handle The guide structure cooperates with the guide groove and the positioning protrusion, so that the guide structure slides in the guide groove and is positioned and fixed by the positioning protrusion. The hair removal ball machine according to item 1 of the scope of patent application, wherein the fixed part includes a support column, and the extension part is sleeved on the support column to slide; the extension part is set toward the support column There is a guiding structure, the guiding structure cooperates with the supporting column to guide the protruding part; the supporting column is provided with a guiding groove, and the guiding groove is provided with a positioning convex at one end of the opening of the handle The guide structure cooperates with the guide groove and the positioning protrusion so that the guide structure slides in the guide groove and is positioned and fixed by the positioning protrusion; the protruding part also includes a supply In the installation area where the hair sticking roller is installed, there are stoppers that limit the position of the hair sticking roller on both sides of the installation area; the stopper on one side is detachable. The hair removal ball machine described in item 7 of the scope of the patent application further includes a spring, the spring is arranged in the support column, and one end of the spring abuts on the extension part.

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