CN214802970U - Hair washing head cover for hair washing machine - Google Patents

Abstract

The utility model relates to the technical field of hair washing machines, in particular to a hair washing head sleeve which can be used on a hair washing machine, comprising a head sleeve base (1), a hair washing plate (2) and a driving rod (3); the middle part of the driving rod (3) is hinged on the head sleeve base (1); the first end (3.1) of the driving rod (3) is hinged with the head washing plate (2); a driving mechanism used for pushing the second end (3.2) of the driving rod (3) to enable the first end of the driving rod (3) to tilt is arranged in the head cover base (1), and when the first end of the driving rod (3) tilts, the first end of the driving rod (3) drives the head washing plate (2) to open; the head washing plate (2) and the driving rod (3) are provided with limiting guide assemblies which are matched with each other. Compared with the prior structure, at least one degree of freedom is increased, thereby improving the activity space of the shower head plate.

Description

Hair washing head cover for hair washing machine

Technical Field

The utility model relates to a hair washing machine technical field, in particular to a hair washing head sleeve used on a hair washing machine.

Background

The hair washing headgear is a part which can simulate manual work to massage hair on an automatic hair washing machine, and generally comprises a plurality of hair washing headboards which can be opened and closed relatively so as to facilitate the head of a human body to enter into a hair washing cavity formed by the plurality of hair washing headboards. In the prior art, the head washing plate is driven by the driving rod to tilt in a lever mode so as to open and close the head washing plate, and the driving rod is fixedly connected with the head washing plate. This design has the disadvantage that the head plate is fixed to the drive rod, so that the head plate has a small space for movement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem at least.

The technical problem to be solved by the utility model is to provide a hair washing head cover for a hair washing machine, which has a relatively large moving space of a hair washing plate.

In order to solve the technical problem, the utility model relates to a hair washing head cover for a hair washing machine, which comprises a head cover base, a head washing plate and a driving rod; the middle part of the driving rod is hinged on the head sleeve base; the first end of the driving rod is hinged with the shampoo board; a driving mechanism used for pushing the second end of the driving rod to enable the first end of the driving rod to tilt is arranged in the head sleeve base, and when the first end of the driving rod tilts, the first end of the driving rod drives the head washing plate to open; the head washing plate and the driving rod are provided with limiting guide assemblies which are matched with each other.

After adopting above-mentioned structure, have at least following advantage:

1. when the structure is specifically applied to the hair washing headgear, the hair washing headgear can comprise a plurality of structures, a plurality of hair washing plates form a hair washing cavity, and a plurality of hair washing plates can be opened, so that the head of a user can conveniently enter the hair washing cavity; the first end of actuating lever with it is articulated to wash the head board to, when washing the closure of hair board or opening, wash the head board and all can do the swing action with the articulated shaft of articulated department with the actuating lever, wash the head board and can swing certain range by relative actuating lever, like this, when human head with wash the contact of hair board, or wash the head board when washing the motion, adapt to human head size more, promote user's comfort. Compared with the prior structure, at least one degree of freedom is increased, thereby improving the activity space of the shower head plate.

2. The hair washing plate is opened in a lever mode, so that the structure is stable;

3. because wash the first board can be relative the actuating lever certain range of swing, this application wash the first board with be equipped with the spacing direction subassembly of mutually supporting on the actuating lever, wash the first board with during the actuating lever relative oscillation, play the effect of direction and spacing first board of washing to improve the stability and the smooth and easy nature of motion.

On the basis of the technical scheme, the method preferably has the following technical characteristics:

spacing direction subassembly is including fixing wash on the head board and be located the limiting plate of actuating lever both sides with fix the spacing projection of actuating lever both sides is located form the motion space when washing the relative actuating lever activity of hair board between the limiting plate of actuating lever both sides, work as when washing the relative actuating lever activity of hair board, the top of spacing projection with limiting plate sliding connection. Like this, the space of actuating lever and washing head relative activity has been injectd in the cooperation of two limiting plates and spacing projection, and it goes on in this space during its motion, takes place skew phenomenon during avoiding moving, plays direction and limiting displacement to improve the stability and the smooth and easy nature of motion.

The top of the limiting convex column is arc-shaped. The sliding connection of the arc-shaped top part and the limiting plate can reduce the contact area and the friction coefficient, so that the arc-shaped top part is smoother during movement.

The top of the limiting convex column is provided with a ball. Thus, the balls are slidably connected with the limiting plates, and the balls can effectively reduce the friction coefficient, so that the balls can move more smoothly.

Drawings

Fig. 1 is a schematic structural view of the hair washing headgear of the present application.

Fig. 2 is a structural schematic view of the driving rod sleeve of the hair washing head sleeve of the present invention after being separated.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic structural view of another view angle of the hair washing headgear of the present application.

Fig. 5 is an enlarged schematic view at B in fig. 4.

Fig. 6 is a schematic structural view of another perspective of the hair washing headgear of the present application.

Fig. 7 is an enlarged schematic view at C in fig. 6.

Fig. 8 is a schematic view of the drive rod.

Fig. 9 is a schematic view of the first V-shaped spring being fixed to the driving rod.

Fig. 10 is a schematic view of the first V-shaped spring being fixed to the driving rod from another angle.

Fig. 11 is a schematic view of the second V-shaped spring being fixed to the driving rod.

Fig. 12 is a schematic view of the second V-shaped spring being fixed to the driving rod from another angle.

Fig. 13 is a schematic view showing that the first V-shaped spring and the second V-shaped spring are both fixed on the driving rod.

Fig. 14 is a schematic structural view of another perspective of the hair washing headgear of the present application.

Fig. 15 is a schematic structural view of the hair washing head cover opening mechanism of the present application.

Fig. 16 is a schematic view when the spacing structure includes a spacing post.

Fig. 17 is a view showing the structure of the shampoo board after it is opened.

Fig. 18 is a half sectional view at the shampoo board.

Fig. 19 is a schematic sectional view.

Fig. 20 is a schematic view of the attachment member including a support plate and an attachment pin.

Wherein:

1. a headgear base; 2. a head washing plate; 3. a drive rod; 3.1, a first end; 3.2, a second end; 4. a first hinge shaft; 5. a second hinge shaft; 6. Massaging fingers; 7. a limiting plate; 8. a travel clearance port; 9. a limiting column; 10. a limiting strip; 11. a travel space; 12. a drive rod sleeve; 13. a jack; 14. an activity space; 15. hanging a lug; 16. a connecting member; 17. an elastic structural member; 18. a limiting groove; 19. a drive unit; 20. a threaded rod; 21. a drive plate; 22. a guide bar; 23. a supporting seat; 24. an elastic link; 25. abdicating and perforating; 26. a roller; 27. a hair washing cavity; 28. An elastic block; 29. a connecting nail; 30. a support plate; 31. a limiting plate; 32. a limiting convex column; 33. a motion space; 34. a first V-shaped elastic sheet; 35. A bending section; 36. a second V-shaped elastic sheet; 37. and (5) yielding notches.

Detailed Description

The inventive concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These utility concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of their inclusion to those skilled in the art. It should also be noted that these embodiments are not mutually exclusive. A component, step, or element from one embodiment may be assumed to be present or used in another embodiment. The particular embodiments shown and described may be substituted for a wide variety of alternate and/or equivalent implementations without departing from the scope of the embodiments of the present disclosure. This application is intended to cover any adaptations or variations of the embodiments discussed herein. It will be apparent to those skilled in the art that alternative embodiments may be practiced using only some of the described aspects. Specific numbers, materials, and configurations are set forth in the examples for the purpose of illustration, however, alternative examples may be practiced by those skilled in the art without these specific details. In other instances, well-known features may be omitted or simplified in order not to obscure the embodiments of the description.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "provided", "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The term "fixed" may be a threaded connection or a welded connection or a bolted connection, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1-20, in one embodiment, a hair washing head cover for a hair washing machine includes a head cover base 1, a hair washing plate 2, and a driving lever 3; the middle part of the driving rod 3 is hinged on the head sleeve base 1; the first end 3.1 of the driving rod 3 is hinged with the head washing plate 2; a driving mechanism for pushing the second end 3.2 of the driving rod 3 to tilt the first end of the driving rod 3 is arranged in the head cover base 1, and when the first end of the driving rod 3 tilts, the first end of the driving rod 3 drives the head washing plate 2 to open; the head washing plate 2 and the driving rod 3 are provided with mutually matched limiting guide assemblies.

Specifically, the hair washing head cover comprises a plurality of hair washing plates 2, the plurality of hair washing plates 2 form a hair washing cavity 27, the hair washing plates 2 are provided with massage fingers 6 towards one side of the hair washing cavity 27, and the plurality of hair washing plates 2 can be opened, so that the head of a user can conveniently enter the hair washing cavity 27. In this embodiment, the number of the head washing plates 2 of the head cover is 5.

As shown in fig. 2 and 3, the limiting guide assembly includes limiting plates 31 fixed on the head plate 2 and located at two sides of the driving rod 3, and limiting bosses 32 fixed at two sides of the driving rod 3, a movement space 33 is formed between the limiting plates 31 located at two sides of the driving rod 3 when the head plate 2 moves relative to the driving rod 3, and when the head plate 2 moves relative to the driving rod 3, the top of the limiting bosses 32 is slidably connected with the limiting plates 31. Like this, the space of the relative activity of actuating lever 3 and shower head board 2 has been injectd in the cooperation of two limiting plates 31 and spacing projection 32, and it goes on in this space during its motion, takes place skew phenomenon during avoiding moving, plays direction and limiting displacement to improve the stability and the smooth and easy nature of motion. The limiting plate 31 and/or the limiting convex column 32 may be made of steel or plastic. The restricting plate 31 may be filled with grease or the like.

As shown in fig. 8, the top of the position-limiting convex pillar 32 is arc-shaped. The sliding connection of the top of the arc with said limiting plate 31 allows to reduce the contact area, reducing the friction coefficient, making it smoother when in motion.

Of course, it is also possible to have a ball on top of the position-limiting stud 32. Thus, the balls are slidably connected to the limiting plate 31, and the balls can effectively reduce the friction coefficient, so that the balls can move smoothly.

Of course, the limit guide assembly may also be: the head washing plate 2 is connected with the driving rod 3 through a sliding pair, specifically, the head washing plate 2 is provided with sliding grooves on two sides of the driving rod 3, sliding blocks or pulleys are arranged on two sides of the driving rod 3, and when the head washing plate 2 moves relative to the driving rod 3, the sliding blocks or the pulleys are in sliding connection with the sliding grooves.

An elastic structural member which enables the head washing plate 2 and the driving rod 3 to have a separation tendency is arranged between the head washing plate 2 and the driving rod 3. The head washing plate 2 is provided with massaging fingers 6, and the first end 3.1 of the driving rod 3 is hinged with the head washing plate 2 and is positioned on one side of the head washing plate 2, which is far away from the massaging fingers 6. Thus, the driving rod 3 for driving the head washing plate 2 to act is positioned at one side away from the massage fingers 6, and the mechanism action is prevented from influencing the function of washing the hair of a user.

When washing hair, the head of the human body is positioned in the hair washing cavity 27, the massage fingers 6 are used for washing and massaging the head when washing hair, the massage fingers 6 face one side of the hair washing cavity 27, and the massage fingers 6 are far away from the driving rod 3. The action of the elastic structure keeps the plate 2 away from the driving rod 3, that is to say the action of the elastic structure gives the massaging fingers 6 a tendency to be pressed against the head. Thus, when the hair washing headgear moves, the massage fingers 6 can always contact with the head, so as to avoid air leakage and ensure that the head of a human body is completely grabbed, washed and massaged during hair washing.

The elastic structure between the head washing plate 2 and the driving rod 3 can be a compression spring. One end of the pressure spring is abutted to the hair washing plate 2, and the other end of the pressure spring is abutted to the driving rod 3. When the head of the human body enters the hair washing cavity 27, the head is contacted with the hair washing plate 2, and the massage fingers 6 can be ensured to be contacted with the head under the action of the pressure spring.

Of course, as shown in fig. 9 and 10, the elastic structure member may also be: the elastic structural member is a first V-shaped elastic sheet 34, one end of the first V-shaped elastic sheet 34 is fixedly connected with the driving rod 3, and the other end of the first V-shaped elastic sheet 34 is abutted to the surface of the head plate 2. When the head of the human body enters the hair washing cavity 27, the head is contacted with the hair washing plate 2, and the massage fingers 6 can be ensured to be contacted with the head by the action of the first V-shaped elastic sheets 34. One end of the first V-shaped elastic sheet 34, which is far away from the driving rod 3, is provided with a bending portion 35, and the bending portion 35 abuts against the surface of the head plate 2. Thus, when the shampoo board 2 is pressed, the bent part 35 can slide on the shampoo board 2 to adapt to the compression deformation of the first V-shaped elastic piece 34.

Of course, the elastic structure may also be: the elastic structural member is a first V-shaped elastic sheet 34, one end of the first V-shaped elastic sheet 34 is fixedly connected with the head plate 2, and the other end of the first V-shaped elastic sheet 34 is abutted against the surface of the driving rod 3. When the head of the human body enters the hair washing cavity 27, the head is contacted with the hair washing plate 2, and the massage fingers 6 can be ensured to be contacted with the head by the action of the first V-shaped elastic sheets 34. One end of the first V-shaped elastic sheet 34, which is far away from the head plate 2, is provided with a bending portion 35, and the bending portion 35 abuts against the surface of the driving rod 3. Thus, when the shampoo board 2 is pressed, the bending part 35 can slide on the driving rod 3 to adapt to the compression deformation of the first V-shaped elastic piece 34.

Of course, as shown in fig. 11 and 12, the elastic structure member may also be: the elastic structure member is a second V-shaped elastic sheet 36, the middle of the second V-shaped elastic sheet 36 is provided with a yielding notch 37 for the yielding of the driving rod 3, two sides of the driving rod 3 are provided with limit convex columns 32, one end of the second V-shaped elastic sheet 36 is fixedly connected with the driving rod 3, the other end of the second V-shaped elastic sheet 36 is abutted to the surface of the head washing plate 2, and the middle of the second V-shaped elastic sheet 36 is abutted to the limit convex columns 32. When the head of the human body enters the hair washing cavity 27, the head is contacted with the hair washing plate 2, and the massage fingers 6 can be ensured to be contacted with the head by the action of the second V-shaped elastic sheet 36. One end of the second V-shaped spring 36 away from the driving rod 3 is provided with a bending portion 35.

The elastic structural member may be used in one or more than one, as shown in fig. 13.

The headgear base 1 is not directly connected to the head plate 2.

The driving rod 3 has a first end 3.1 and a second end 3.2, the first end 3.1 of the driving rod 3 is the end facing the head plate 2, and the second end 3.2 of the driving rod 3 is the end facing the head cover base 1.

The middle part of the driving rod 3 is hinged on the head cover base 1, and specifically, the middle part of the driving rod 3 is hinged on the head cover base 1 through a first hinge shaft 4. The first end 3.1 of the driving rod 3 is hinged with the head plate 2 through a second hinge shaft 5. The first hinge axis 4 is parallel to the second hinge axis 5.

The hinged point of the first end 3.1 of the driving rod 3 and the head washing plate 2 is located at one end of the head washing plate 2 far away from the head sleeve base 1. The end of the shower head plate 2 away from the head cover base 1 can be understood as follows: the hinged point of the first end 3.1 of the driving rod 3 and the head washing plate 2 is positioned on the half head washing plate 2 far away from the head sleeve base 1. Thus, the activity range of the half of the shower head plate 2 close to the head cover base 1 is larger than that of the side far away from the head cover base 1, and in specific application, the half of the shower head plate 2 close to the head cover base 1 is positioned at the inner side and the top of the head of a human body is contacted with the shower head plate, so that the shower head plate can adapt to the size of the head of the human body.

And a limiting structure for limiting the swing amplitude of the head washing plate 2 is fixed on the head washing plate 2. Therefore, the swing activity amplitude of the hair washing plate 2 is limited, the hair washing plate 2 can only swing within a certain range, and the stability that the first end of the driving rod 3 drives the hair washing plate 2 to move is further improved.

In this embodiment, limit structure includes limiting plate 7, limiting plate 7 is fixed on the head board 2, it lets a mouthful 8 to be equipped with the stroke on the limiting plate 7, actuating lever 3 passes a mouthful 8 setting is let to the stroke. When the swing range of the hair washing plate 2 exceeds the size of the stroke allowance opening 8, the side wall of the stroke allowance opening 8 blocks the hair washing plate 2 to limit the movement of the hair washing plate 2.

Of course, in other embodiments, the limiting structure may also be such as shown in fig. 16: the limiting structure comprises a limiting column 9, the limiting column 9 is fixed on the head washing plate 2, a limiting strip 10 is arranged on the limiting column 9, a stroke space 11 is formed between the limiting strip 10 and the head washing plate 2, and the driving rod 3 penetrates through the stroke space 11. When the swing range of the shampoo board 2 exceeds the size of the stroke space 11, the limit strip 10 blocks the shampoo board 2 to limit the movement of the shampoo board 2.

The head washing plate 2 is fixed with a driving rod sleeve 12, the driving rod sleeve 12 is arranged on the head washing plate, a jack 13 is arranged in the middle of the driving rod sleeve 12, and the driving rod 3 is inserted into the jack 13. The second hinge shaft 5 can be a hinge seat fixed on the head washing plate 2, and the second hinge shaft 5 is arranged on the hinge seat. Or, the second hinge shaft 5 is arranged on the driving lever sleeve 12, because the driving lever sleeve 12 is fixedly connected with the shampoo board 2, when the second hinge shaft 5 is arranged on the driving lever sleeve 12, the driving lever 3 makes the driving lever sleeve 12 move, which is equivalent to the driving lever 3 makes the shampoo board 2 move. In this embodiment, the limiting plate 7 is fixed at the port of the insertion hole 13 of the driving rod sleeve 12. Of course, the limit plate 7 and the driving rod sleeve 12 can be provided separately. The axes of the first articulated shaft 4 and the second articulated shaft 5 are parallel. The driving rod sleeve 12 has, on the one hand, the function of protecting the driving rod 3 and, on the other hand, is easy to install when the second articulation axis 5 is provided on the driving rod sleeve 12.

The width of the insertion hole 13 is larger than that of the driving rod 3, and a moving space 14 for moving the driving rod 3 is arranged in the insertion hole 13. Thus, the driving rod 3 and the head plate 2 can be moved relatively. In addition, the insertion hole 13 limits the movement positions of the driving rod 3 and the head plate 2, thereby ensuring the movement track and improving the movement stability.

A hanging lug 15 is arranged on the head cover base 1 and at the side edge of the driving rod 3, a connecting piece 16 is fixed on the head washing plate 2, and the hanging lug 15 is connected with the connecting piece 16 through an elastic piece 17; under the action of the elastic piece 17, the end of the shower head plate 2 facing the head cover base 1 is at the stroke limit position far away from the driving rod 3, namely, the end of the shower head plate 2 facing the head cover base 1 is spaced from the driving rod 3. The elastic piece 17 provides the tension for the shampoo board 2 to close and reset in the process of opening and closing the shampoo board.

As shown in fig. 20, the structure of the connecting member 16 may be: comprises a support plate 30 and connecting nails 29, wherein the support plate 30 is fixed on the shower head plate 2, and the connecting nails 29 are fixed on the support plate 30. The quantity of hangers 15 is 2, the quantity of connecting piece 16 is 2, the quantity of elastic component 17 is 2, 2 hangers 15 is located the both sides of actuating lever 3 respectively, 2 connecting piece 16 is located the both sides of actuating lever 3 respectively, 2 elastic component 17 is located the both sides of actuating lever 3 respectively.

Of course, the structure of the connecting member 16 may also be: the connecting element 16 may be a separate component fixed on the head plate 2, but the connecting element 16 may also be the above-mentioned limiting plate 7 or the limiting strip 10 or the driving rod sleeve 12. In this embodiment, the connecting member 16 is the driving rod sleeve 12. The one end of washing head board 2 towards headgear base 1 is in the stroke extreme position of keeping away from actuating lever 3 promptly and is that washing head board 2 is in the direction of supporting tightly to human head, like this, when human head entered into in the washing head headgear, the work of washing hair at washing head board 2 can guarantee the butt of washing head board 2 with human head, and what when guaranteeing to wash the hair catches and washes fully. When the head of the human body is large, the head washing plate 2 can rotate for a certain angle relative to the end part of the driving rod 3, and the head of the human body is unfolded to a proper position, so that the head washing plate can automatically adapt to the head of the human body. The number of hangers 15 is 2, and 2 hangers 15 are respectively located on two sides of the driving rod 3. One end of the elastic piece 17 is connected with one of the hanging lugs 15 in a hanging mode, the other end of the elastic piece 17 is connected with the other hanging lug 15 in a hanging mode, and the middle of the elastic piece 17 is erected on the connecting piece 16. A limiting groove 18 is formed in the connecting piece 16, and the middle of the elastic piece 17 is located in the limiting groove 18.

The elastic member may be a spring or rubber band.

The driving mechanism comprises a driving unit 19, a threaded rod 20, a driving plate 21 and a guide rod 22; the driving unit 19 is fixed in the headgear base 1, one end of the threaded rod 20 is in driving connection with the driving end of the driving unit 19, the threaded rod 20 is in threaded connection with the driving plate 21, the guide rod 22 is fixed in the headgear base 1, and the guide rod 22 passes through the driving plate 21 and is in sliding connection with the driving plate 21; the axis of the guide rod 22 is parallel to the axis of the threaded rod 20, and when the driving unit 19 drives the driving plate 21 to move towards the direction of the head plate 2, the driving plate 21 pushes the second end of the driving rod 3 to tilt the first end of the driving rod 3. The threaded rod 20 is driven to rotate by the driving unit 19, and the driving plate 21 is limited by the guide rod 22 and cannot rotate along with the threaded rod 20, so that after the threaded rod 20 rotates, the driving plate 21 moves in a straight line, and the second end of the driving rod 3 is pushed to tilt the first end of the driving rod 3, so that the head plate 2 is opened. When power is off, the hair washing plate 2 can be manually pulled. The driving unit 19 may be a motor or a reduction motor.

Be equipped with supporting seat 23 on the drive plate 21, be equipped with pin rod 24 on the supporting seat 23, be equipped with the perforation 25 of stepping down on the second end of actuating lever 3, pin rod 24 passes the perforation 25 setting of stepping down of actuating lever 3. The width of the relief perforation 25 is greater than the diameter of the pin 24. An elastic block 28 is arranged on one side of the abdicating perforation 25 far away from the headgear base 1. The pin 24 is disposed through the abdicating through-hole 25 for the purpose of: 1. when the head plate 2 is in a closed state, the pin rod 24 abuts against the side wall of the abdicating perforation 25, the elastic block 28 is arranged on the side face of the abdicating perforation 25, specifically, the elastic block 28 abuts against, if the head plate 2 has an opening trend under the action of external force, the pin rod 24 and the elastic block 28 are extruded to limit the opening of the head plate 2, and the bearing capacity of the head plate 2 is improved. 2. In the process of opening and closing the hair washing plate 2, if the hair washing plate 2 bears large gravity, the tension of the elastic part is difficult to close, the driving plate 21 drives the pin rod 24, and the pin rod 24 abuts against the side wall of the abdicating perforation 25 so as to provide certain closing force for the driving rod 3, thereby being beneficial to closing. The pin 24 abuts against said elastic block 28 when moving. The material of the elastic block 28 is rubber or the like. The elastic block 28 may be installed by providing a slot on the driving rod 3, and the elastic block 28 may be clamped in the slot or may be fixedly connected. This effectively includes the drive rod 3 and avoids damage to the pin 24 caused by hard collisions.

The second end of the driving rod 3 is rotatably connected with a roller 26, and the roller 26 is in rolling connection with the driving mechanism. Specifically, the roller 26 is in rolling contact with the drive plate 21. The arrangement of the roller 26 can make the driving mechanism smoother when pushing the driving rod 3, and improve the stability of the operation of the hair washing machine. The rollers 26 may be replaced with balls or the like.

The working principle is as follows:

in this application, when the shampoo board need be opened, drive unit 19 drive plate 21 orientation during the direction motion of shampoo board 2, drive plate 21 promotes the second end of actuating lever 3 is in order to make the first end perk of actuating lever 3, the first end of actuating lever 3 drives shampoo board 2 and does the action of opening. The head cover base 1 and the head washing plate 2 are not directly connected, so that the head washing plate is not limited by the head cover base to move, and when the first end of the driving rod 3 tilts up, the first end of the driving rod 3 drives the head washing plate 2 to open. When the hair washing head cover is specifically applied to the hair washing head cover, the hair washing head cover can comprise a plurality of structures, a plurality of hair washing plates form a hair washing cavity, and a plurality of hair washing plates can be opened, so that the head of a user can conveniently enter the hair washing cavity. The hair washing plate is opened in a lever mode, so that the structure is stable; first end 3.1 of actuating lever 3 with it is articulated to wash first board 2 to wash first board and obtain an activity degree of freedom in actuating lever 3 and 2 articulated positions department of plate of washing hair, wash first board 2 and 3 swings certain range of actuating lever relatively, like this, when human head and the plate of washing hair 2 contact, or wash first board 2 when the motion of washing hair, adapt to human head size more, promote user's comfort.

First end 3.1 of actuating lever 3 with it is articulated to wash first board 2 to, when washing first board 2 closure or opening, wash first board 2 and actuating lever 3 and all can do the swing action with the articulated shaft of articulated department, wash first board and can swing certain range by the relative actuating lever, like this, when human head and the contact of washing first board, or wash first board when the motion of washing first, adapt to human head size more, promote user's comfort. Compared with the prior structure, at least one degree of freedom is increased, thereby improving the activity space of the shower head plate. The hair washing plate is opened in a lever mode, so that the structure is stable; because wash the head board can be relative the actuating lever certain range of swing, this application wash head board 2 with be equipped with the spacing direction subassembly of mutually supporting on the actuating lever 3, wash head board 2 with during the relative swing of actuating lever 3, play direction and spacing effect of washing head board 2 to improve the stability and the smooth and easy nature of motion.

The above description is only a preferred and feasible embodiment of the present invention, and therefore, the scope of the present invention should not be limited by the above description, and various other modifications made by the technical solutions and concepts of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A hair washing head sleeve for a hair washing machine is characterized by comprising a head sleeve base (1), a hair washing plate (2) and a driving rod (3); the middle part of the driving rod (3) is hinged on the head sleeve base (1); the first end (3.1) of the driving rod (3) is hinged with the head washing plate (2); a driving mechanism used for pushing the second end (3.2) of the driving rod (3) to enable the first end of the driving rod (3) to tilt is arranged in the head cover base (1), and when the first end of the driving rod (3) tilts, the first end of the driving rod (3) drives the head washing plate (2) to open; the head washing plate (2) and the driving rod (3) are provided with limiting guide assemblies which are matched with each other.

2. The hair washing head cover according to claim 1, wherein the limiting guide assembly comprises limiting plates (31) fixed on the head plate (2) and located at two sides of the driving rod (3) and limiting convex columns (32) fixed at two sides of the driving rod (3), a moving space (33) of the head plate (2) when moving relative to the driving rod (3) is formed between the limiting plates (31) located at two sides of the driving rod (3), and when the head plate (2) moves relative to the driving rod (3), the tops of the limiting convex columns (32) are connected with the limiting plates (31) in a sliding manner.

3. The hair washing headgear according to claim 2, wherein the top of the position-limiting protrusion (32) is arc-shaped.

4. The hair washing head cover according to claim 2, characterized in that the top of the position-limiting stud (32) has a ball.

5. Hair washing head sleeve according to claim 1, characterized in that an elastic structure is provided between the head plate (2) and the drive rod (3) which gives the head plate (2) a tendency to separate from the drive rod (3).

6. The hair washing headgear of claim 5, wherein the resilient structure is a compression spring.

7. The hair washing headgear according to claim 5, wherein the elastic structure is a first V-shaped elastic sheet (34), one end of the first V-shaped elastic sheet (34) is fixedly connected with the driving rod (3), and the other end of the first V-shaped elastic sheet (34) abuts against the surface of the head plate (2).

8. The hair washing headgear according to claim 7, wherein the end of the first V-shaped resilient tab (34) remote from the driving lever (3) is provided with a bent portion (35), and the bent portion (35) abuts against the surface of the head plate (2).

9. The hair washing headgear according to claim 5, wherein the elastic structure is a second V-shaped elastic sheet (36), a abdicating notch (37) for abdicating the driving rod (3) is arranged in the middle of the second V-shaped elastic sheet (36), two sides of the driving rod (3) are provided with a limiting convex column (32), one end of the second V-shaped elastic sheet (36) is fixedly connected with the driving rod (3), the other end of the second V-shaped elastic sheet (36) is abutted against the surface of the head washing plate (2), and the middle of the second V-shaped elastic sheet (36) is abutted against the limiting convex column (32).

10. The hair washing headgear according to claim 9, wherein a bent portion (35) is provided at an end of the second V-shaped resilient piece (36) remote from the driving lever (3).

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