CN217852806U - Hair cutting device and cleaning apparatus - Google Patents

Abstract

The utility model provides a hair cutting device and cleaning device, hair cutting device are used for clearing up the hair on the round brush, include: drive assembly, drive assembly and shearing assembly, shearing assembly includes first shearing piece, second shearing piece and spacing subassembly, drive assembly is close to the second shearing piece set up and with the linkage cooperation of second shearing piece, drive assembly drive assembly circumferential direction, and pass through drive assembly drives the second shearing piece is relative first shearing piece reciprocating motion, spacing subassembly restriction the second shearing piece is relative first shearing piece reciprocating motion's direction is on a parallel with the axial direction of round brush. Compared with the prior art, this hair cutting device simple structure can clear up the hair on the round brush automatically, and the clearance effect is better, improves user and uses experience.

Description

Hair cutting device and cleaning apparatus

Technical Field

The utility model relates to an intelligence house technical field especially relates to a hair cutting device and cleaning equipment.

Background

Cleaning equipment such as a sweeper and a floor scrubber provides good cleaning efficiency and cleaning experience for users.

When the cleaning device performs cleaning work, the rolling brush positioned at the bottom of the cleaning device is mainly used for rotating to clean the surface to be cleaned. In the process, the hair on the ground or the blanket is easy to be wound on the rolling brush, and the cleaning effect of the rolling brush is influenced. And hair is along with the round brush rotation, can make hair winding more and more tight on the round brush, leads to the round brush to be twined the deformation, if not in time clear up, can lead to the damage of round brush motor, influences cleaning device's life. Especially to the condition that the round brush is located the cleaning device bottom, take out and the clearance all very hard, user experience feels very poor.

In view of the above, it is necessary to provide a hair cutting device and a cleaning device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hair cutting device, this hair cutting device simple structure can clear up the hair on the round brush automatically, and the clearance effect is better, improves the user and uses experience.

In order to achieve the above object, the present invention provides a hair cutting device for cleaning hair on a roller brush, including: drive assembly, drive assembly and shearing assembly, shearing assembly includes first shearing piece, second shearing piece and spacing subassembly, drive assembly is close to the second shearing piece set up and with the linkage cooperation of second shearing piece, drive assembly drive assembly circumferential direction, and pass through drive assembly drives the second shearing piece is relative first shearing piece reciprocating motion, spacing subassembly restriction the second shearing piece is relative first shearing piece reciprocating motion's direction is on a parallel with the axial direction of round brush.

As a further improvement, the transmission assembly is a rotating shaft, the rotating shaft is provided with a spiral groove which is communicated end to end along the circumferential direction, the second shearing part is provided with a lug boss, the lug boss is inserted into the spiral groove, and then the transmission assembly is circumferentially transmitted and is followed by the spiral groove in spiral reciprocating motion.

As a further improvement of the present invention, the limiting component includes an edge, a guide groove extending in the axial direction and a limiting shaft extending through the guide groove, the guide groove reaches one of the limiting shafts is disposed on the first shearing member, and the other is disposed on the second shearing member.

As a further improvement of the utility model, the diameter of the rotating shaft is 3-20mm.

As a further improvement of the present invention, a ratio of a diameter of the screw shaft to a displacement distance of the second shearing member in the axial direction is 0.1 or more and 2 or less.

As a further improvement, the transmission assembly comprises a first transmission part and a second transmission part, the first transmission part is connected with the rotation of the driving assembly, the second transmission part is connected with the second shearing part fixed connection, a spiral groove which is communicated along the head and the tail of the circumferential direction is arranged on the first transmission part, a protruding part is arranged on the second transmission part, the protruding part is connected in a rolling manner in the spiral groove and is followed by the circumferential rotation of the first transmission part to follow the spiral groove in the spiral reciprocating motion.

As a further improvement, the driving assembly includes a driving motor and a gear set, the driving motor passes through the gear set drives the transmission assembly circumferential direction.

As a further improvement of the present invention, the driving assembly is an electromagnetic assembly controlled by a circuit.

Another object of the utility model is to provide a cleaning device with aforementioned hair cutting device.

In order to achieve the above object, the present invention provides a cleaning device comprising a roller brush and the aforementioned hair cutting apparatus.

As a further improvement of the present invention, the driving assembly drives the rolling brush simultaneously with the transmission assembly rotating circumferentially.

The utility model has the advantages that: the utility model discloses a hair cutting device simple structure is through setting up transmission assembly and second shearing piece into the linkage cooperation to and through the restriction of spacing subassembly to the shearing direction, make transmission assembly driven by drive assembly and can drive the relative first shearing piece of second shearing piece along the axis direction reciprocating motion of round brush when circumferential direction, and then realize cutting the hair of winding on the round brush, improve clearance effect and user and use experience.

Drawings

Fig. 1 is an assembly view of a hair cutting device and a rolling brush according to a preferred embodiment of the present invention.

Fig. 2 is an exploded view of the structure of fig. 1.

Fig. 3 is a cross-sectional view of fig. 1.

Fig. 4 is an exploded view of the shear assembly of fig. 2.

Fig. 5 is a perspective view of the restraint shaft of fig. 4.

Fig. 6 is a perspective view of the transmission assembly of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Here, it should be noted that, in order to avoid obscuring the present invention due to unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not closely related to the present invention are omitted.

In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1-6, the present invention provides a hair cutting device 100 for cleaning hair on a roller brush 211. The hair cutting device 100 comprises a drive assembly 1, a transmission assembly 2 and a cutting assembly 3. The shearing assembly 3 comprises a first shearing part 31, a second shearing part 32 and a limiting assembly 33, the transmission assembly 2 is arranged close to the second shearing part 32 and is in linkage fit with the second shearing part 32, the driving assembly 1 drives the transmission assembly 2 to rotate circumferentially and drives the second shearing part 32 to reciprocate relative to the first shearing part 31 through the transmission assembly 2, and the limiting assembly 33 limits the reciprocating motion direction of the second shearing part 32 relative to the first shearing part 31 to be parallel to the axial direction of the rolling brush 211. Through setting up transmission assembly 2 and second shearing piece 32 into the linkage cooperation to and through the restriction of spacing subassembly 33 to the shearing direction, make transmission assembly 2 driven by drive assembly 1 and can drive the second shearing piece 32 and follow the axis direction reciprocating motion of round brush 211 relatively first shearing piece 31 during circumferential direction, and then realize cutting the hair of winding on round brush 211, improve clearance effect and user and use experience.

Further, the first shearing part 31 is a fixed blade, the second shearing part 32 is a movable blade, and the first shearing part 31 and the second shearing part 32 are arranged in parallel and attached to each other.

In one embodiment, the length of the first cutting member 31 is greater than the length of the second cutting member 32, and the second cutting member 32 is displaced relative to the first cutting member 31 by a reciprocating distance not exceeding the length of the first cutting member 31, so as to prevent the second cutting member 32 from colliding with other parts and being damaged. In other embodiments, the length of the first cutting member 31 may be less than or equal to the length of the second cutting member 32.

One side of the first cutting member 31 and one side of the second cutting member 32 facing the rolling brush 211 are provided with tooth blade parts, when the driving assembly 1 drives the transmission assembly 2 to drive the second cutting member 32 to reciprocate relative to the first cutting member 31 along the axial direction of the rolling brush 211, a structure similar to a pair of scissors is formed between the first cutting member 31 and the second cutting member 32 to generate a shearing force to cut hair, at the moment, the hair is not required to be fixed, the hair can be cut only by entering the tooth blade parts of the first cutting member 31 and the second cutting member 32, so that the problem that the hair is soft and wound on the rolling brush 211, bristles and rubber strips on the rolling brush 211 are difficult to play a role in fixing or supporting the hair, and the cleaning effect is poor is solved. In addition, the first cutting piece 31 and the second cutting piece 32 are arranged in parallel and attached to improve the effective cutting range of the cutting assembly 3, namely, one end of the cutting assembly 3 close to the rolling brush 211 has cutting capacity, and the cleaning efficiency of the hair treatment device and the use experience of a user are improved.

Further, the tooth edge portions of the first cutting member 31 and the second cutting member 32 are disposed close to the outer circumferential surface of the rolling brush 211, but do not contact the outer circumferential surface of the rolling brush 211, so that the second cleaning member can only cut hairs wound around the rolling brush 211 and avoid cutting the rolling brush 211 when reciprocating relative to the first cutting member 31 in the axial direction of the rolling brush 211 under the restriction of the limiting assembly 33.

The second shearing part 32 is provided with a convex part 321, and the convex part 321 is inserted into the spiral groove 21 of the transmission assembly 2 and forms rolling connection with the spiral groove 21. Since the protruding portion 321 abuts against the groove wall of the spiral groove 21, when the transmission assembly 2 rotates circumferentially, the protruding portion 321 is applied with a force by the groove wall of the spiral groove 21 to reciprocate helically along the trajectory of the spiral groove 21. Namely, the spiral groove 21 and the convex part 321 are used for realizing the linkage fit of the transmission assembly 2 and the second shearing part 32 so as to realize the reciprocating motion of the second shearing part 32 relative to the first shearing part 31.

Further, the limiting component 33 comprises a guide groove 331 extending along the axial direction and a limiting shaft 332 penetrating through the guide groove 331, one of the guide groove 331 and the limiting shaft 332 is disposed on the first cutting member 31, and the other is disposed on the second cutting member 32, so that the second cutting member 32 is limited to reciprocate relative to the first cutting member 31 along the axial direction of the rolling brush 211 by the guide groove 331 and the limiting shaft 332, thereby cutting the hair wound on the rolling brush 211 and improving the hair cleaning effect.

In the present embodiment, the second cutting member 32 is provided with two guide grooves 331, the two guide grooves 331 are provided at opposite ends of the second cutting member 32, each of the guide grooves 331 is a strip-shaped hole extending in the axial direction of the rolling brush 211, that is, each of the guide grooves 331 has a length parallel to the axial direction of the rolling brush 211 and a height perpendicular to the length, and the length is greater than the height.

Correspondingly, two limiting shafts 332 are fixedly arranged on the first cutting member 31. Each of the limiting shafts 332 includes a fixing portion 3321, a connecting portion 3322, and a limiting portion 3323. The fixing portion 3321 is used for being fixedly connected to the first shearing part 31, the connecting portion 3322 passes through the guide slot 331 of the second shearing part 32 to be slidably connected to the second shearing part 32, and the limiting portion 3323 is disposed at one end far away from the fixing portion 3321 and located on one side of the second shearing part 32 departing from the fixing portion 3321, so as to limit the connection between the second shearing part 32 and the first shearing part 31.

Further, the diameter of the guide slot 331 in the vertical direction is greater than the diameter of the connecting portion 3322 and smaller than the diameter of the limiting portion 3323, so that the connecting portion 3322 can smoothly pass through the guide slot 331 to slidably connect the second shearing part 32, and the limiting portion 3323 limits and fixes the second shearing part 32 on the limiting shaft 332, thereby preventing the second shearing part 32 from falling off during the movement.

In other embodiments, the guide slot 331 may be disposed on the first cutting member 31, and the limiting shaft 332 may be disposed on the second cutting member 32, as long as the first cutting member 31 and the second cutting member 32 can be connected in a limiting manner and the second cutting member 32 can be limited from moving relative to the first cutting member 31 along the axial direction of the rolling brush 211. Alternatively, one or more limiting assemblies 33 may be provided, and the plurality of limiting assemblies 33 may be provided at intervals along the length direction of the first cutting member 31 or the second cutting member 32, which is not limited in this application.

In an embodiment of the present application, the transmission assembly 2 is a rotating shaft, the rotating shaft is disposed near the second cutting member 32, and an axial direction of the rotating shaft is parallel to an axial direction of the rolling brush 211. Be equipped with the helicla flute 21 along its circumferential direction end to end intercommunication on the rotation axis, helicla flute 21 is used for the bellying 321 on the roll connection second shearing piece 32, when the rotation axis is circumferential direction under drive assembly 1's drive, bellying 321 can cooperate with helicla flute 21 linkage, drive second shearing piece 32 and realize reciprocating motion first shearing piece 31 relatively, simultaneously under the direction restriction of spacing subassembly 33, make second shearing piece 32 can only carry out reciprocating motion along rolling brush 211's axial direction first shearing piece 31 relatively, thereby the hair on the rolling brush 211 is cleared up in the realization.

Further, the diameter of the rotating shaft is 3-20mm. The ratio of the diameter of the screw shaft to the displacement distance of the second shearing member 32 in the axial direction is 0.1 or more and 2 or less.

In another embodiment of the present application, the transmission assembly 2 includes a first transmission member and a second transmission member, the first transmission member is rotatably connected to the driving assembly 1, the second transmission member is fixedly connected to the second shearing member 32, the first transmission member is provided with a spiral groove 21 that is communicated end to end along the circumferential direction, the second transmission member is provided with a protrusion 321, the protrusion 321 is roll-connected in the spiral groove 21, and the protrusion 321 moves spirally along the spiral groove 21 along with the circumferential rotation of the first transmission member. Because the second transmission member is fixedly connected with the second cutting member 32, the second transmission member can drive the second cutting member 32 to perform spiral reciprocating motion when performing spiral reciprocating motion, and meanwhile, under the direction limitation of the limiting component 33, the second cutting member 32 can horizontally perform reciprocating motion along the axial direction of the rolling brush 211 relative to the first cutting member 31, so that the hair on the rolling brush 211 can be cleaned.

Further, the drive assembly 1 powers the circumferential rotation of the transmission assembly 2 and thus the horizontal reciprocating movement of the second cutting member 32. In this embodiment, the driving assembly 1 is a gear transmission device, and includes a driving motor 11 and a gear set 12, the driving motor 11 is disposed above the rolling brush 211, a motor shaft of the driving motor 11 is sleeved with a sun gear 111, the sun gear 111 is engaged with the gear set 12, and the driving motor 11 drives the transmission assembly 2 to rotate circumferentially through the gear set 12.

In other embodiments, the driving assembly 1 may also be an electromagnetic assembly controlled by an electric circuit. The electromagnetic assembly is an electromagnetic induction coil and a permanent magnet assembly which are manufactured by utilizing the motor principle. The electromagnetic assembly is controlled through a circuit to realize circumferential rotation of the transmission assembly 2, and further through the cooperation of the transmission assembly 2 and the shearing assembly 3, transverse reciprocating motion of the second shearing part 32 relative to the first shearing part 31 is realized without motor driving.

The utility model also provides a cleaning device (not shown), cleaning device is used for treating the cleaning surface and cleans. The surface to be cleaned can be the ground, the wall surface or the dirty surface of other objects, and the application target or the application scene of the cleaning equipment is not specifically limited by the application method. The cleaning device may be a hand-held floor-washing machine, a floor-mopping robot or a floor-sweeping robot, etc., and comprises a rolling brush 211 and the aforementioned hair-cutting apparatus 100. The drum brush 211 includes a drum brush cover 2111 disposed above it, and the hair cutting device 100 is disposed above the drum brush 211 and fixedly coupled to the drum brush cover 2111. The brush cover 2111 is provided with a fixing groove 2112, and the first cutting member 31 of the hair cutting device 100 is fixedly coupled in the fixing groove 2112. By providing the hair cutting device 100 on the roller brush 211 so that the second cutting member 32 can reciprocate in the axial direction of the roller brush 211 with respect to the first cutting member 31, it is possible to cut off hair entangled in the roller brush 211.

In one embodiment of the present application, the cleaning device is a scrubber comprising a handle, a body, and a floor brush 210. Referring to fig. 2-3, the floor brush 210 is provided with two rolling brushes 211, the two rolling brushes 211 are sequentially arranged along the advancing direction of the cleaning device, and a suction opening is formed between the two rolling brushes 211. Correspondingly, there are also two hair-cutting devices 100, the two hair-cutting devices 100 being arranged above the two roller brushes 211, respectively, and symmetrically with respect to the suction opening. I.e. two transmission assemblies 2 are arranged between two cutting assemblies 3. It should be noted that, in the present embodiment, the two driving assemblies 1 can respectively drive the two transmission assemblies 2 to rotate circumferentially, so as to respectively drive the two cutting assemblies 3 to cut hair along the axial direction of the rolling brush 211. It is also possible to provide only one driving assembly 1, and drive two transmission assemblies 2 to rotate circumferentially through one driving assembly 1, so as to respectively drive two cutting assemblies 3 to cut hairs along the axial direction of the rolling brush 211. I.e. the control of two hair-cutting devices 100 can be realized by one drive assembly 1, reducing the cost of the cleaning device.

In an embodiment of the present application, the cleaning device is provided with one driving assembly 1, and the driving assembly 1 drives the rolling brush 211 and the transmission assembly 2 to rotate circumferentially at the same time, so as to reduce the number of the driving assemblies 1 and reduce the cost of the cleaning device. Specifically, the driving assembly 1 is a gear transmission device, and includes a driving motor 11 and a gear set 12. The driving motor 11 is disposed above the rolling brush 211, a sun gear 111 is sleeved on a motor shaft of the driving motor 11, the gear set 12 is disposed in a gear box at a side of the rolling brush 211, and includes a first planetary gear set 12 and a second planetary gear set 12, the first planetary gear set 12 and the second planetary gear set 12 share a main gear, and the main gear is engaged with the sun gear 111 to simultaneously drive the two rolling brushes 211 to rotate circumferentially by one driving motor 11, so as to clean a surface to be cleaned. One end of each of the two transmission assemblies 2 is fixedly connected to one of the first planetary gear set 12 and the second planetary gear set 12, and when the first planetary gear set 12 and the second planetary gear set 12 work, the transmission assemblies 2 can be driven by the gears to rotate circumferentially, so as to drive the second cutting member 32 to reciprocate relative to the first cutting member 31 along the axial direction of the rolling brush 211, thereby cleaning the ground and cleaning the hair wound on the rolling brush 211.

In other embodiments, two or more drive assemblies 1 may be provided in the cleaning apparatus. For example, when the cleaning device has two rolling brushes 211, one driving assembly 1 can drive one rolling brush 211 to rotate, and at the same time, drive the transmission assembly 2 of the hair cutting device 100 arranged on the rolling brush 211 to rotate circumferentially. Or, one driving assembly 1 drives the two rolling brushes 211 to rotate circumferentially to clean the surface to be cleaned at the same time, and the other driving assembly 1 is used for driving the hair cutting device 100 to drive the rolling brushes 211 and the hair cutting device 100 respectively, so that when the hair on the rolling brushes 211 is wound a lot, or after the cleaning device finishes the cleaning work, the hair cutting device 100 can be started to clean the hair on the rolling brushes 211, and energy is saved.

The cleaning device further comprises a suction device, and after the hair cutting device 100 cuts the hair wound on the rolling brush 211, the cut hair is accommodated into a garbage can of the cleaning device along the fluid air duct 220 under the suction force of the suction device, so as to prevent the cut hair from causing secondary pollution to the surface to be cleaned.

The cleaning apparatus further includes two fluid distribution modules 230 and a wiper strip 240, the two fluid distribution modules 230 being disposed above the two rolling brushes 211, respectively, and on opposite sides of the two hair cutting devices 100, for supplying a predetermined amount of cleaning liquid to the rolling brushes 211 to supply the cleaning liquid to the surface to be cleaned by the movement of the rolling brushes 211, so that the rolling brushes 211 perform wet cleaning of the surface to be cleaned. Of course, when the fluid distribution module 230 does not supply the cleaning liquid to the roll brush 211, the roll brush 211 can dry-clean the surface to be cleaned. It is to be understood that the cleaning liquid may be water or a mixture of water and cleaning liquid. The scraping strip 240 is arranged at the rear of the rolling brush 211 and is in contact with the surface to be cleaned, and is used for scraping away residual dirty liquid on the surface to be cleaned and scraping away stubborn garbage, so that the surface to be cleaned is cleaned secondarily, the cleaning effect is improved, the surface is kept dry, water is prevented from being on the surface after cleaning, the slipping risk is increased, and the problem of secondary pollution is solved.

To sum up, the utility model discloses a hair cutting device 100 and have this hair cutting device 100's cleaning device sets up to the linkage cooperation through cutting transmission assembly 2 and second to piece 32 to and through the restriction of spacing subassembly 33 to the shearing direction, make transmission assembly 2 driven by drive assembly 1 and can drive the second and cut the relative first piece 31 of cutting of piece 32 along the axis direction reciprocating motion of round brush 211 during circumferential direction, and then realize cutting the hair of winding on the round brush 211 on cleaning device, improve clearance effect and user and use experience.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the spirit and scope of the present invention.

Claims (10)

1. A hair cutting device for cleaning hair on a roller brush, comprising: drive assembly, drive assembly and shearing assembly, shearing assembly includes first shearing piece, second shearing piece and spacing subassembly, drive assembly is close to second shearing piece set up and with the linkage cooperation of second shearing piece, the drive assembly drive assembly circumferential direction, and pass through drive assembly drives the second shearing piece is relative first shearing piece reciprocating motion, spacing subassembly restriction the second shearing piece is relative first shearing piece reciprocating motion's direction is on a parallel with the axial direction of round brush.

2. The hair cutting device according to claim 1, characterized in that: the transmission assembly is a rotating shaft, a spiral groove which is communicated end to end along the circumferential direction is formed in the rotating shaft, a protruding portion is arranged on the second shearing part and inserted into the spiral groove, and the circumferential transmission of the transmission assembly is followed by the spiral groove in spiral reciprocating motion.

3. The hair cutting device of claim 2, wherein: the limiting assembly comprises a guide groove extending in the axial direction and a limiting shaft penetrating through the guide groove, one of the guide groove and the limiting shaft is arranged on the first shearing part, and the other one of the guide groove and the limiting shaft is arranged on the second shearing part.

4. The hair cutting device of claim 2, wherein: the diameter of the rotating shaft is 3-20mm.

5. The hair cutting device according to claim 2, characterized in that: the ratio of the diameter of the rotating shaft to the displacement distance of the second shearing member in the axial direction is 0.1 or more and 2 or less.

6. The hair cutting device according to claim 1, characterized in that: the transmission assembly comprises a first transmission piece and a second transmission piece, the first transmission piece is connected with the driving assembly in a rotating mode, the second transmission piece is fixedly connected with the second shearing piece, the first transmission piece is provided with a spiral groove which is communicated end to end in the circumferential direction, the second transmission piece is provided with a protruding portion, and the protruding portion is connected in the spiral groove in a rolling mode and moves back and forth along the spiral groove in a spiral mode along with the circumferential rotation of the first transmission piece.

7. The hair cutting device according to claim 1, characterized in that: the driving assembly comprises a driving motor and a gear set, and the driving motor drives the transmission assembly to rotate circumferentially through the gear set.

8. The hair cutting device of claim 1, wherein: the driving component is an electromagnetic component controlled by a circuit.

9. A cleaning apparatus, comprising: a roller brush and a hair cutting device according to any of claims 1-8.

10. The cleaning apparatus of claim 9, wherein: the drive assembly drives the rolling brush and the transmission assembly to rotate circumferentially at the same time.

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