CN220146013U - Haircut component capable of collecting broken hair - Google Patents

Abstract

The utility model discloses a haircutting component capable of collecting broken hair, which belongs to the technical field of haircutting tools and comprises a haircutting device with pushing teeth and a cover body detachably arranged above the pushing teeth, wherein the cover body is provided with a collecting channel connected with a negative pressure collecting component, the cover body comprises a guide part extending forwards to the front of the pushing teeth, and the guide part and the pushing teeth are enclosed to form a suction port which is communicated with the collecting channel and has a preset height H, so that hair is sucked into the suction port and sheared by the pushing teeth. The hair that is located the suction mask and is pushed away the tooth and cut can be directly sucked away through the suction inlet under the suction effect of negative pressure collection air current in the scope is established to the suction mask, improves the negative pressure greatly and collects the air current to the suction effect of being cut off the hair, can show the collection effect that improves the hair of being cut off and effectively reduce the clearance work load of user after the end of using to be favorable to improving user's use experience.

Description

Haircut component capable of collecting broken hair

Technical Field

The utility model relates to the technical field of haircutting tools, in particular to a haircutting component capable of collecting broken hair.

Background

The electric hair clipper is a common hair shaving or shaving tool for barbershops and families due to the characteristics of simple structure and convenient operation. Because the electric push hair clipper can generate more fine broken hair when shaving or shaving, in order to reduce the cleaning workload after shaving, some manufacturers design hair clippers with a collecting function, and design a chip suction port at the front end of the hair clipper, wherein the chip suction port is communicated with a collecting device, and cut hair can be sucked into the collecting device through the chip suction port. However, the chip suction port of the existing hair clipper with the collection function is generally positioned at the rear of the pushing teeth, so that the scattered hair in the direction away from the chip suction port is difficult to suck away from the chip suction port, the hair collection effect is not ideal, and the use experience of a user is not improved.

Disclosure of Invention

In order to solve the defects and shortcomings in the prior art, the utility model provides the haircutting component capable of collecting broken hair, the structure of the cover body is improved, so that the cut hair is more easily sucked away by the negative pressure collecting component through the suction port, the collecting effect on the cut hair is improved, and the use experience of a user is improved.

In order to achieve the above technical purpose, the hair clipper assembly capable of collecting broken hair provided by the utility model comprises a hair clipper with pushing teeth and a cover body detachably arranged above the pushing teeth, wherein the cover body is provided with a collecting channel connected with a negative pressure collecting assembly, the cover body comprises a guide part extending forwards to the front of the pushing teeth, and the guide part and the pushing teeth are enclosed to form a suction port which is communicated with the collecting channel and has a preset height H, so that hair is sucked into the suction port and sheared by the pushing teeth.

Preferably, the guide portion includes a top wall and a side wall enclosing the push teeth to form the suction opening, the top wall being curved from rear to front upwards.

Preferably, the guide part comprises a top wall and a side wall which are encircled with the pushing teeth to form a suction port, and the front edge of the side wall is in a smooth curve extending from the top wall towards the front end of the pushing teeth.

Preferably, the ratio of the cross-sectional area S of the suction port to the preset height H is 3-9.

Preferably, a plurality of blocking ribs which are distributed at intervals along the length direction of the suction port are arranged in the suction port.

Preferably, a gap is formed between the lower end of the blocking rib and the pushing teeth.

Preferably, the projection of the rib along the length direction of the suction port is positioned in the outline range of the side surface of the suction port; and/or the blocking rib is arranged in parallel with the side surface of the suction port.

Preferably, the number of the blocking ribs is 1-4; and/or the blocking ribs are uniformly distributed at intervals along the length direction of the suction port.

Preferably, the cross-sectional area of the end of the collecting channel adjacent to the suction opening is smaller than the cross-sectional area of the suction opening.

Preferably, the cover body is provided with a mounting part, and the hair clipper is detachably fixed on the cover body by being matched with the mounting part.

After the technical scheme is adopted, the utility model has the following advantages:

1. the collecting channel of the cover body is connected with the negative pressure collecting component, the guide part of the cover body extends to the front of the pushing teeth and surrounds the pushing teeth of the hair clipper to form a suction port, and the suction port is communicated with the collecting channel and has a preset height H, the pushing teeth of the hair clipper are positioned in the covering range of the suction port, negative pressure collecting airflow generated by the negative pressure collecting component has a certain pulling acting force on hairs positioned in the covering range of the suction mask, and the hairs positioned in the covering range of the suction mask can be straightened and have a larger included angle with the pushing teeth through the pulling acting force, so that the hairs positioned in the covering range of the suction mask are more easily cut by the pushing teeth. In addition, the hair that is located the suction mask and is pushed away the tooth and cut can be directly sucked away through the suction inlet under the suction effect of negative pressure collection air current in the scope is established to the suction mask, improves the negative pressure greatly and collects the air current to the suction effect of being cut off the hair, can show the collection effect that improves the hair of being cut off and effectively reduce the clearance work load of user after the end of using to be favorable to improving user's use experience.

2. The top wall of the guide part warps upwards from back to front, and the preset height H of the suction opening can be ensured through the upward warping of the top wall, so that the effective covering range of the suction opening can be ensured, and the pushing teeth of the hair clipper can be completely positioned in the effective covering range of the suction opening. In addition, the upward-warped top wall has an avoidance function, so that the hair can be smoothly sucked into the suction port under the suction function of negative pressure collecting airflow.

3. The front edge of lateral wall extends from the roof towards pushing away the front end of tooth, and the lateral wall has the blocking effect to the hair that flies away towards the left and right sides, and the hair that flies away towards the left and right sides is the speed suddenly drops after colliding the lateral wall, can effectively reduce the speed of flying away of hair to can improve the suction strength of negative pressure collection air current to hair, help improving hair collection effect. The front edge of the side wall is smooth and curved, so that the front edge of the side wall can not form a bulge, the condition that the front edge of the side wall bumps against the scalp or skin to cause pain is avoided, and the use experience of a user is improved.

4. The ratio between the cross section area S of the suction port and the preset height H is reasonably set, the effective suction range of the suction port and the suction strength at the suction port are balanced, and the hair collecting requirement is better met. If S is less than 3, the suction port is smaller, which is not beneficial to ensuring the effective suction range of the suction port to the hair, thereby being not beneficial to ensuring the hair collecting effect. If S is more than 9, the suction port is larger, which is not beneficial to ensuring the suction strength of negative pressure collecting airflow at the suction port, thereby being not beneficial to ensuring the hair collecting effect.

5. The inside of the suction port is provided with a plurality of blocking ribs which are distributed at intervals along the length direction of the suction port, the larger suction port is divided into a plurality of small openings through the blocking ribs, the speed of the hair flying from the left side and the right side suddenly drops after the hair collides with the blocking ribs, the flying speed of the hair can be effectively reduced, the flying direction of the hair is changed, and the hair collecting effect is further improved.

6. The lower end of the blocking rib and the pushing teeth are provided with gaps, so that the lower end of the blocking rib and the pushing teeth are provided with enough distances, and the situation that the pushing teeth are blocked or the hair collecting effect is reduced due to the fact that hair clips are arranged between the blocking rib and the pushing teeth is avoided.

7. The projection of the baffle rib along the length direction of the suction port is positioned in the outline range of the side surface of the suction port, namely the front surface of the baffle rib can not exceed the front edge of the side wall forwards, so that the condition that the front edge of the baffle rib collides with scalp or skin to cause pain when the hair clipper works is avoided. The blocking ribs are preferably arranged in parallel with the side surfaces of the suction port, so that the length of each small opening divided by the blocking ribs can be arranged in a front-back consistent manner, blocking of the blocking ribs which are obliquely arranged to hair moving backwards under the action of negative pressure collecting airflow can be avoided, hair collecting effect is improved, and forming difficulty of the blocking ribs can be reduced properly.

8. The quantity of fender muscle is rationally set up, guarantees the length of every suitable for reading of being cut apart into by fender muscle to guarantee the size of every suitable for reading, avoid the hair to block up the suitable for reading and lead to collecting the condition that the effect is not ideal. The baffle ribs are preferably uniformly distributed at intervals along the length direction of the suction port, so that the lengths of the small openings separated by the baffle ribs are identical, the suction strength of negative pressure collecting airflow on hairs at the small openings can be basically consistent, and the condition that the hair collecting effect is not ideal due to the fact that the suction strength at the small openings is greatly different is avoided.

9. The cross-sectional area of the end part of the collecting channel, which is close to the suction port, is smaller than that of the suction port, so that the suction port is in a horn mouth shape with a large front part and a small rear part, the suction strength of negative pressure collecting airflow at the suction port is ensured, and meanwhile, cut hairs are easier to be sucked away through the suction port under the suction action of the negative pressure collecting airflow, thereby being beneficial to improving the hair collecting effect.

10. The cover body sets up the installation department, and the hairdressing ware can be dismantled through the cooperation with the installation department and be fixed in on the cover body, rationally set up the cooperation mode and the cooperation structure between the cover body and the hairdressing ware, structural stability when guaranteeing that the hairdressing ware is in the same place with the cover body, also be convenient for the user clear up cover body and hairdressing ware respectively after using, be favorable to improving user's use experience.

Drawings

FIG. 1 is a schematic view of a hair clipper assembly and a negative pressure collector assembly in a first embodiment;

FIG. 2 is a schematic view of a hair clipper assembly according to a first embodiment;

FIG. 3 is a schematic cross-sectional view of the hair clipper assembly of the first embodiment, taken along the front-to-rear direction;

FIG. 4 is a schematic cross-sectional view of the front portion of the hair clipper assembly of the first embodiment, taken in a front-to-rear direction;

FIG. 5 is a schematic view of the front of the hair clipper assembly of the first embodiment;

FIG. 6 is a schematic view of the front portion of the hair cutting assembly of the first embodiment;

FIG. 7 is a side view of the front of the hair clipper assembly of the first embodiment;

FIG. 8 is a schematic view of the front of the hair clipper assembly of the third embodiment;

FIG. 9 is a schematic cross-sectional view of the front portion of the hair clipper assembly of the third embodiment, taken in the front-to-rear direction;

fig. 10 is a side view of the front of the hair cutting assembly of the third embodiment.

In the figure, 100-housing, 110-collecting channel, 120-suction inlet, 130-guide part, 131-top wall, 131 a-front edge, 132-side wall, 132 a-front edge, 140-mounting part, 150-positioning block, 160-binding band, 170-binding part, 180-rib, 190-gap, 200-hairclipper, 210-pushing tooth, 211-stationary knife, 212-movable knife, 300-negative pressure collecting component, 310-dust box, 320-collecting fan, 400-dust suction pipe.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the utility model.

Example 1

Referring to fig. 1 to 7, a hair clipper assembly capable of collecting broken hair according to a first embodiment of the present utility model includes a hair clipper 200 having a pushing tooth 210 and a cover 100 detachably disposed above the pushing tooth 210, wherein the cover 100 is provided with a collecting channel 110 connected to a negative pressure collecting assembly 300, the cover 100 includes a guiding portion 130 extending forward to the front of the pushing tooth 210, and the guiding portion 130 and the pushing tooth 210 enclose a suction opening 120 having a predetermined height H and communicating with the collecting channel 110, so that hair is sucked into the suction opening 120 and sheared by the pushing tooth 210.

Since the suction port 120 communicates with the collecting channel 110 and has a predetermined height H, the pushing teeth 210 of the hair clipper 200 are located within the range covered by the suction port 120, and the negative pressure collecting airflow generated by the negative pressure collecting assembly 300 has a certain pulling force on the hair located within the range covered by the suction port 120, and the hair located within the range covered by the suction port 120 can be straightened and have a larger included angle with the pushing teeth 210 by the pulling force, so that the hair located within the range covered by the suction port 120 is more easily cut by the pushing teeth 210. In addition, the hair which is positioned in the covering range of the suction port 120 and is sheared by the pushing teeth 210 can be directly sucked through the suction port 120 under the suction action of negative pressure collecting airflow, so that the suction action of the negative pressure collecting airflow on the sheared hair is greatly improved, the collecting effect on the sheared hair can be remarkably improved, the cleaning workload of a user after the use is finished is effectively reduced, and the use experience of the user is improved.

Referring to fig. 1, in this embodiment, the negative pressure collecting assembly 300 includes a dust box 310 and a collecting fan 320, the dust box 310 is provided with a dust inlet and an air outlet, the collecting fan 320 provides suction to form a negative pressure collecting airflow flowing in from the dust inlet and flowing out from the air outlet, and dirt such as dust and hair outside is sucked into the dust box 310 under the action of the negative pressure collecting airflow. It should be understood that the negative pressure collecting assembly 300 may be a dust collecting assembly configured by a self-walking cleaning robot, a dust collecting assembly configured by a cleaning base station matched with the cleaning robot, or a dirt collecting assembly configured by a hand-held floor cleaner, and of course, the negative pressure collecting assembly 300 may be other structures capable of generating negative pressure air flow.

Referring to fig. 1, in this embodiment, the cover 100 is connected to the dust box 310 of the negative pressure collecting assembly 300 through a dust suction pipe 400, one end of the dust suction pipe 400 may be communicated with the collecting channel 110 on the cover 100, and the other end of the dust suction pipe 400 may be communicated with the dust inlet on the dust box 310. It can be understood that the dust suction pipe 400 and the cover body 100, and the dust suction pipe 400 and the dust box 310 can be detachably connected through a detachable matching structure such as a screw thread matching structure, a screw fastening and screwing groove matching structure, an interference fit shaft hole sleeving structure, and the like.

Referring to fig. 4, the push teeth 210 of the hair clipper 200 include a stationary blade 211 and a movable blade 212 that are engaged with each other, the movable blade 212 being movably disposed with respect to the stationary blade 211, the movable blade 212 being engaged with the stationary blade 211 to cut hair. It will be appreciated that other configurations of hair clipper 200 may be referred to in the art as an electric push hair clipper, and will not be described in detail herein.

Referring to fig. 2 and 3, in this embodiment, the cover 100 further includes a mounting portion 140, the guiding portion 130 is disposed at a front end of the mounting portion 140, the collecting channel 110 is disposed on the mounting portion 140, and the suction opening 120 is disposed at a front end of the collecting channel 110 and is mutually communicated with the collecting channel 110. Referring to fig. 4 and 5, the guide portion 130 includes a top wall 131 and side walls 132 surrounding the pushing teeth 210 to form the suction port 120, the side walls 132 are symmetrically arranged in a left-right direction, and top edges of the left and right side walls 132 are respectively connected with edges of left and right sides of the top wall 131.

In connection with fig. 4, in order that the pushing teeth 210 may be completely located within the covering range of the suction opening 120, the front end of the mounting portion 140 should be disposed not more than the rear end of the pushing teeth 210, and a straight line J in fig. 4 represents a boundary between the mounting portion 140 and the guiding portion 130 in this embodiment, and in this embodiment, the front end of the mounting portion 140 is disposed rearward with respect to the rear end of the pushing teeth 210, that is, the straight line J is disposed rearward with respect to the rear end of the pushing teeth 210. It will be appreciated that the front end of the mounting portion 140 may be aligned with the rear end of the push tooth 210, in which case the straight line J is aligned with the rear end of the push tooth 210. The boundary between the mounting portion 140 and the guide portion 130 is not limited to the boundary direction shown by the straight line J in the drawing, and other boundary directions may be used to reasonably define the mounting portion 140 and the guide portion 130.

Referring to fig. 4 and 5, the suction port 120 extends in the left-right direction, and in order to ensure that hairs cut by the push teeth 210 are sucked away, both left and right side walls 132 of the suction port 120 are located outside the left and right edges of the push teeth 210, i.e., the length of the suction port 120 in the left-right direction is slightly greater than the length of the push teeth 210 in the left-right direction.

Referring to fig. 4, the top wall 131 extends forward from the straight line J, and the front edge 131a of the top wall 131 extends forward beyond the front end of the push tooth 210, and in fig. 4, the straight line L1 represents the position of the front edge 131a of the top wall 131, the straight line L2 represents the position of the front end of the push tooth 210, and the straight line L1 is located in front of the straight line L2. In this embodiment, the preset height H of the suction port 120 refers to the distance between the front edge 131a and the front end of the pushing tooth 210, and the point a in fig. 4 represents the bottom edge of the front edge 131a, the point B represents the front end of the pushing tooth 210, and the distance between the point a and the point B is the preset height H of the suction port 120.

Referring to fig. 4 and 5, in this embodiment, the top wall 131 warps from back to front upwards, and the preset height H of the suction opening 120 can be properly increased by the upward warpage of the top wall 131, so that the effective covering range of the suction opening 120 can be ensured, the pushing teeth 210 can be completely located in the effective covering range of the suction opening 120, and in addition, the upward warped top wall 131 has an avoidance function, so that hair can be smoothly sucked into the suction opening 120 under the suction action of negative pressure collecting airflow. Of course, the larger the preset height H of the suction port 120 is, the more preferably, 12 mm.ltoreq.H.ltoreq.20 mm in the present embodiment, and specifically, H is set to 14mm. It will be appreciated that the predetermined height H of the suction opening 120 may be set to other reasonable dimensions of 12mm, 13mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, etc.

The cross-sectional area of the suction port 120 decreases from front to back due to the fact that the top wall 131 warps upward from back to front, resulting in the suction port 120 having a horn shape with a large front and a small back. In order to improve the hair collecting effect, the cross-sectional area of the end of the collecting channel 110 near the suction opening 120 is smaller than that of the suction opening 120, and the caliber of the front end of the collecting channel 110 is smaller because the cross-sectional area of the front end of the collecting channel 110 is smaller, so that the suction strength of the negative pressure collecting airflow at the front end of the collecting channel 110 can be properly increased, and the hair sucked from the suction opening 120 can be smoothly sucked into the dust box 310 under the suction action of the negative pressure collecting airflow.

In order to balance the effective suction range of the suction port 120 and the suction strength at the suction port 120, the ratio between the cross-sectional area S of the suction port 120 and the preset height H is set to be 3.ltoreq.S.ltoreq.H.ltoreq.9. In the present embodiment, the cross-sectional area S of the suction port 120 means the maximum cross-sectional area S of the front end of the suction port 120, and S: H is about 7, i.e., the cross-sectional area S of the suction port 120 is about 98mm ² . It will be appreciated that S: H may be provided in other reasonable sizes of 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7.5, 8, 8.5, 9, etc., and that the cross-sectional area S of the suction opening 120 may be provided in other reasonable sizes, accordingly.

In order to avoid pain caused by the collision of the side wall 132 against the scalp or skin, the front edge 132a of the side wall 132 has a rounded curve extending from the front edge 131a of the top wall 131 toward the front end of the pushing teeth 210, i.e., the front edge 132a of the side wall 132 has a rounded curve, so that the front edge 132a of the side wall 132 does not form a protrusion that easily collides against the scalp or skin during use.

In order to avoid the situation that the pushing teeth 210 are pushed to the skin or the clipper is uneven, in this embodiment, the whole cover body 100 is transparent, so that a user can clearly observe the working position and working condition of the pushing teeth 210 when using the hair clipper 200, so as to move the hair clipper 200 in time to adjust the position of the pushing teeth 210, the guide portion 130 and the mounting portion 140 of the cover body 100 can be integrally formed, and the structural strength of the cover body 100 is guaranteed. It is understood that the transparent cover 100 may be made of transparent resin, transparent plastic, or the like.

To ensure structural stability when the hair clipper 200 and the cover 100 are mounted together and to facilitate the user's cleaning of the cover 100 and the hair clipper 200, respectively, the hair clipper 200 is detachably fixed to the cover 100 by engagement with the mounting portion 140. In this embodiment, a socket into which the hair clipper 200 is inserted from front to back is formed at the front of the mounting portion 140, and a positioning block 150 for positioning the insertion depth of the hair clipper 200 and a binding portion 170 for fixing the binding band 160 are provided at the rear end of the mounting portion 140, and the binding band 160 is bound by a velcro. It should be understood that the fixing structure between the hair clipper 200 and the hood 100 is not limited to the above description and the drawings, and the detachable fixing connection may be implemented by other reasonable manners such as a snap-fit structure.

When the hair clipper 200 and the cover body 100 are fixed together in use, the hair clipper 200 is inserted into the socket from front to back until the hair clipper 200 is abutted against the positioning block 150, then the cover body 100 is connected to the dust box 310 through the dust suction pipe 400 by using the binding belt 160, the collecting fan 320 works to provide suction force to form negative pressure collecting airflow, the negative pressure collecting airflow flows into the dust box 310 from the dust inlet through the collecting channel 110 and the dust suction pipe 400 after flowing in from the suction port 120, the negative pressure collecting airflow flows out of the dust box 310 from the air outlet after being filtered by the filter element in the dust box 310, and hair at the suction port 120 is straightened under the action of the negative pressure collecting airflow so as to push the teeth 210 to cut the hair at the suction port 120, and the cut hair is sucked into the dust box 310 under the action of the suction force of the negative pressure collecting airflow.

The cut hair may fly away from the hair, for example, in three directions shown in A, B, C of fig. 6, the hair flying away in the direction a may be directly sucked away by the negative pressure collecting airflow, the hair flying away in the direction B may suddenly drop in speed after hitting the top wall 131, the hair flying away at a reduced speed may be easily sucked away by the negative pressure collecting airflow, the hair flying away in the direction C may be decelerated under the blocking effect of the non-cut hair and cannot fly away from the covering range of the suction port 120, and the blocked hair may also be sucked away by the negative pressure collecting airflow. In connection with fig. 7, hairs flying in the direction D and the direction E toward the left and right side are suddenly reduced in speed after hitting the side wall 132, and the hairs reduced in flying speed are easily sucked away by the negative pressure collecting air flow.

Example two

In this embodiment, the guide portion 130 of the cover body 100 and the mounting portion 140 are fixed together after being molded separately, the guide portion 130 of the cover body 100 is arranged transparently, so that the user can clearly observe the working position and working condition of the pushing teeth 210 when using,

it will be appreciated that the guide portion 130 and the mounting portion 140 of the cover 100 in this embodiment may be secured together by a snap-fit arrangement, ultrasonic welding, gluing, or the like.

It is understood that the mounting portion 140 of the cover 100 in this embodiment may be provided in an opaque or translucent arrangement.

It can be understood that the top wall 131 may be only provided transparently, the top wall 131 is formed separately, other parts of the cover 100 are formed integrally, and the separately formed top wall 131 and other parts of the cover 100 may be fixed together by a fastening structure, ultrasonic welding, gluing, etc.

Other structures of the second embodiment are the same as those of the first embodiment, and will not be described in detail here.

Example III

In order to further improve the hair collecting effect, combining fig. 8, 9 and 10, a plurality of ribs 180 are arranged in the suction port 120 and distributed at intervals along the length direction of the suction port 120, the suction port 120 is divided into a plurality of small openings by the ribs 180, and the speed of the hair flying to two sides is suddenly reduced after the hair collides with the ribs 180, so that the flying speed of the hair can be effectively reduced, the flying direction of the hair can be changed, the flying speed of shorter hair can be reduced, the flying direction of the shorter hair can be changed, and the hair can be smoothly sucked under the action of negative pressure collecting airflow.

In order to prevent the rib 180 from striking the scalp or skin when the hair clipper 200 is in operation, the projection of the rib 180 in the left-right direction is located in the outline range of the side face of the suction port 120, that is, the rib 180 is located in the outline range of the outer edge of the side wall 132, the rib 180 does not protrude forward beyond the front edge 132a of the side wall 132, and the rib 180 is prevented from protruding forward beyond the front edge 132a of the side wall 132 to form a bulge which is easy to strike the scalp or skin. In this embodiment, the ribs 180 are aligned with the front edge 132a of the side wall 132. It will be appreciated that the profile of the ribs 180 may also be slightly smaller than the profile of the outer edge of the side wall 132, i.e., the ribs 180 are disposed rearwardly relative to the front edge 132a of the side wall 132.

Referring to fig. 10, a gap 190 is formed between the lower end of the rib 180 and the push teeth 210, so that a sufficient distance is formed between the lower end of the rib 180 and the push teeth 210, and hair is prevented from being caught between the rib 180 and the push teeth 210, resulting in a reduction in hair collecting effect or the like.

In order to avoid blocking the hair moving backward under the action of negative pressure collecting airflow by the blocking rib 180, the blocking rib 180 is preferably arranged parallel to the side surface of the suction port 120, that is, the blocking rib 180 is arranged parallel to the side wall 132, the plane direction of the blocking rib 180 is arranged along the front-back direction, and the lengths of each small opening divided by the blocking rib 180 in the left-right direction are uniformly arranged front and back, so that the forming difficulty of the blocking rib 180 is also reduced.

In order to balance the suction strength of the negative pressure collecting air flow to the hair at each small opening, the blocking ribs 180 are preferably uniformly distributed at intervals along the left-right direction, so that the sizes of the small openings divided by the blocking ribs 180 can be basically consistent, and the condition that the hair collecting effect is not ideal due to the large difference of the suction strength at each small opening is avoided.

In order to avoid the hair from blocking the small openings divided by the ribs 180, the number of the small openings is not as large as possible, so that the number of the ribs 180 needs to be reasonably set to ensure the size of each small opening, and the number of the ribs 180 is generally 1-4. In this embodiment, the number of ribs 180 is two, and the suction port 120 is divided into three small openings of substantially uniform size by the two ribs 180. It will be appreciated that the ribs 180 may be provided in a reasonable number of 1, 3, 4, etc.

In connection with fig. 10, the flying-off speed of the hair flying off from the left and right sides drops suddenly after hitting the ribs 180 and the side walls 132, which can effectively reduce the flying-off speed of the hair and change the flying-off direction of the hair, and is particularly advantageous for reducing the flying-off speed of shorter hair and changing the flying-off direction of shorter hair, thereby being advantageous for improving the hair collecting effect.

It will be appreciated that the small openings of the mouthpiece 120 divided by the ribs 180 may be of slightly different lengths.

It will be appreciated that the third embodiment may also be combined with the second embodiment.

Other structures of the third embodiment are the same as those of the first embodiment, and will not be described in detail here.

In addition to the above preferred embodiments, the present utility model has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the utility model, which shall fall within the scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a can collect haircut subassembly of garrulous hair, includes the hairclipper that has the tooth that pushes away and can dismantle the cover body of locating the tooth that pushes away top, its characterized in that, the cover body is equipped with the collection passageway of connecting negative pressure collection subassembly, and the cover body is including extending forward to the guide part that pushes away the tooth the place ahead, and guide part encloses with the tooth that pushes away and closes and form and the suction inlet that communicates with collection passageway and have preset height H to make the hair be inhaled in the suction inlet and by pushing away the tooth shearing.

2. A hair clipper assembly according to claim 1, wherein said guide includes a top wall and side walls circumscribing said push teeth to form a suction opening, the top wall being curved upwardly from back to front.

3. A hair clipper assembly according to claim 1, wherein said guide includes a top wall and a side wall circumscribing said pushing teeth to form a suction opening, the front edge of the side wall being smoothly curved extending from the top wall toward the front end of the pushing teeth.

4. A hair clipper assembly according to claim 1, wherein the ratio of the cross-sectional area S of said suction opening to the predetermined height H is 3-9.

5. A hair clipper assembly according to claim 1, wherein a plurality of ribs are provided in said suction opening and spaced along the length of the suction opening.

6. The hair clipper assembly according to claim 5, wherein a gap is provided between the lower end of the rib and the pushing teeth.

7. The hair clipper assembly according to claim 5, wherein the projection of said rib along the length of the suction opening is located within the outline of the side of the suction opening; and/or the blocking rib is arranged in parallel with the side surface of the suction port.

8. The hair clipper assembly of claim 5, wherein the number of said ribs is 1-4; and/or the blocking ribs are uniformly distributed at intervals along the length direction of the suction port.

9. A hair clipper assembly according to claim 1, wherein said collecting channel has an end portion adjacent said suction opening having a cross-sectional area smaller than the cross-sectional area of the suction opening.

10. A hair clipper assembly according to claim 1, wherein the housing is provided with a mounting portion, and the clipper is removably secured to the housing by engagement with the mounting portion.