CN211882634U - Universal swing mechanism and hair washing machine - Google Patents

Abstract

The utility model relates to a shampoo machine technical field, what specifically say is an universal swing mechanism, include first fixed plate (001), be used for supporting swing piece (002) and provide swing piece (002) swing first elastic component (003) and at least one in space are used for avoiding swing piece (002) flagging second elastic component (004). The first elastic piece can not limit the swinging direction of the swinging piece, so that the swinging direction of the swinging piece is multidirectional, a universal swinging function is realized, the swinging piece can swing, the movement amplitude of the swinging piece is increased in a hard connection state relative to the swinging piece, and the original track and space are expanded.

Description

Universal swing mechanism and hair washing machine

Technical Field

The utility model relates to a shampoo machine technical field, what specifically say is an universal swing mechanism.

Background

Generally, in some hairdressing places, the customer still is manually washed, when the number of customers is relatively large and the number of hands is insufficient, the customer is washed manually, the working efficiency is relatively low, and in addition, the proficiency degree of washing hair of different people is different, so that the experience of the customer is different.

In addition, at present, the labor cost is high, a manual mode of washing hair of a customer is adopted, and the industry running cost is high.

Therefore, researchers have also developed some hair washers. For example, in the sofa with long and short hair automatic massage hair washing machine disclosed in CN 105832043 a, the device also realizes the automatic hair washing function, and the head top hair washing massage hood in the device is driven by the driving mechanism to simulate the rubbing motion of human hands, however, the driving track of the driving mechanism is hard to satisfy the range of the head, and there is a disadvantage that some positions cannot be washed, so how to expand the track of the head top hair washing massage hood is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

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

The utility model aims to solve the technical problem that an universal swing mechanism that can expand the movement track is provided at least.

In order to solve the above problems, the present application provides a universal swing mechanism including a first fixing plate, a first elastic member for supporting a swing member and providing a swing space for the swing member, and at least one second elastic member for preventing the swing member from sagging; one end of the first elastic piece is fixedly connected with the first fixing plate, and the other end of the first elastic piece is fixedly connected with the swinging piece; one end of the second elastic piece is connected with the first fixing plate, and the other end of the second elastic piece is connected with the swinging piece.

After adopting above-mentioned structure, have at least following advantage: during the application, first fixed plate is fixed on other parts, can swing relatively first fixed plate when the oscillating piece is atress, because it supports the oscillating piece to be first elastic component, first elastic component can not inject the swing direction of oscillating piece, consequently, the swing direction of oscillating piece is multidirectional, realizes universal swing function, and the oscillating piece can swing, makes its motion range increase under the state of its hard joint relatively, has expanded original orbit and space. When the swinging piece is at rest, the second elastic piece can provide force so as to avoid the swinging piece from sagging and ensure the stability of the swinging piece. When the universal swing mechanism is particularly used on a hair washing machine, the swing piece is placed in a direction close to the horizontal direction, the swing piece is a massage head cover, the massage head cover is provided with a head massage cavity, the first fixing plate is connected with the massage head cover driving mechanism to be driven by the massage head cover driving mechanism, and when the hair washing machine does not work, the massage head cover cannot droop, so that the massage cavity is well matched with the head; when the hair washing machine works, the massage head cover driving mechanism drives the massage head cover to move, and the massage head cover is connected with the universal swing mechanism, so that the massage head cover increases the swing effect on the basis of the original movement track, the movement space of the massage head cover is expanded, the massage head cover can adapt to the shape of the head more, the massage head cover can more comprehensively massage and clean the human head, and the comfort is improved.

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

the middle part of the first fixing plate is connected with a sliding rod in a sliding mode, and one end, facing the swinging piece, of the sliding rod is connected with the swinging piece through a universal joint mechanism. The axis of the sliding rod is parallel to the first elastic piece, the sliding rod can assist in supporting the swinging piece on one hand, and on the other hand, the end part of the sliding rod is connected with the swinging piece through the universal joint mechanism, so that the swinging piece can move by taking the universal joint mechanism at the end part of the sliding rod as a fulcrum when swinging, and the effect that the swinging piece can swing and can limit excessive movement of the swinging piece can be achieved. The sliding rod is connected with the middle part of the first fixing plate in a sliding mode, so that the sliding rod can be adjusted to be suitable for the swinging piece when the swinging piece swings.

The quantity of second elastic component is many, many the second elastic component encircles first elastic component sets up. The second elastic pieces can be uniformly distributed and connected on the swinging piece, so that the swinging piece is more stable when in rest, and the effect of preventing the swinging piece from falling down is better. Specifically, the number of the second elastic members may be 2, 3, 4, 6, 8, and so on.

The second elastic member is located at an upper side and/or a lower side of the first elastic member. When the second elastic component is located the upside of first elastic component, the second elastic component is for providing pulling force in order to avoid the flagging extension spring of swing piece, works as when the second elastic component is located the downside of first elastic component, the second elastic component is for providing thrust in order to avoid the flagging pressure spring of swing piece, when the quantity of second elastic component is 2 or many, can be located the upside and the downside of first elastic component respectively.

Drawings

Fig. 1 is a schematic structural diagram of a universal swing mechanism according to the present application.

Fig. 2 is a schematic structural view of the swinging member with the second fixing plate fixed to the tail portion thereof.

Fig. 3 is a schematic structural diagram of the swinging member when a third fixing plate protruding in the radial direction is fixedly arranged at the middle part of the swinging member, and the end part of the first elastic member is fixedly connected with the tail part of the swinging member.

Fig. 4 is a schematic structural view of the swinging member with a third fixing plate fixed at the middle thereof and protruding in the radial direction, and the end of the first elastic member fixedly connected with the third fixing plate.

Fig. 5 is a schematic structural diagram of the swinging member with a third fixing plate fixed at the middle thereof and protruding in the radial direction, and the swinging member with a tail fixed to be sleeved on the first elastic member.

Fig. 6-8 are schematic views of the present application with an annular flange.

Fig. 9 is an enlarged view at a in fig. 2 and 5.

FIG. 10 is a schematic view of another embodiment of a gimbal mechanism.

Fig. 11 is a schematic view of the present application applied to a hair washing machine.

Fig. 12 is a schematic view at the massage head cover drive mechanism of the hair washing machine.

Wherein:

001. a first fixing plate; 002. a swinging member; 003. a first elastic member; 004. a second elastic member; 005. a second fixing plate; 006. a third fixing plate; 007. an annular convex plate; 008. an accommodating chamber; 009. a slide bar; 010. a circular groove; 011. a sphere; 012. an arc-shaped slot; 013. a ball head; 014. the spring is tightly propped; 015. a limiting boss; 016. a sliding sleeve; 017. a body; 018. Massage head cover actuating mechanism.

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 illustrative embodiments.

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 welded or fixed by screws, bolts, etc., and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

The first embodiment is as follows:

in this embodiment, as shown in fig. 1, a universal swing mechanism includes a first fixing plate 001, a first elastic member 003 for supporting a swing member 002 and providing a swing space for the swing member 002, and at least one second elastic member 004 for preventing the swing member 002 from drooping; one end of the first elastic member 003 is fixedly connected to the first fixing plate 001, and the other end of the first elastic member 003 is fixedly connected to the swinging member 002; one end of the second elastic member 004 is connected to the first fixing plate 001, and the other end of the second elastic member 004 is connected to the swinging member 002. The two ends of the second elastic element 004 may be fixedly connected, or may be hooked, as long as the swinging element 002 is prevented from sagging.

As shown in fig. 2, a second fixing plate 005 is fixedly provided at the rear of the swinging member 002; the other end of the first elastic member 003 is fixedly connected to the swinging member 002, that is, the end of the first elastic member 003 is fixedly connected to the second fixing plate 005; the connection of the other end of the second elastic member 004 to the swinging member 002 means that the end of the second elastic member 004 is connected to the second fixing plate 005. In this application, the width of second fixed plate 005 is greater than the afterbody of swinging piece 002, and the position that first elastic component 003 is connected with second fixed plate 005 is second fixed plate 005 middle part, and second elastic component 004 is located the outside of first elastic component 003, as long as second elastic component 004 can provide power and avoid swinging piece 002 flagging, and specific second elastic component 004 is located first elastic component 003 upper end or lower extreme all can. The first elastic member 003 is fixedly connected to the second fixing plate 005, that is, the connection position of the first elastic member 003 is at the tail of the swinging member 002, so that the swinging amplitude of the front end of the swinging member 002 can be large during swinging, and the swinging device can be applied to occasions requiring large swinging amplitude. The front end of the swinging member 002 refers to the end far from the first fixing plate 001, and the tail of the swinging member 002 refers to the end near the first fixing plate 001.

The structure can be further improved as follows: the middle part of the first fixing plate 001 is connected with a sliding rod 009 in a sliding manner, and one end of the sliding rod 009 facing to the swinging piece 002 is connected with the swinging piece 002 through a universal joint mechanism. In this embodiment, the second fixing plate 005 is fixed to the rear portion of the swinging member 002, so that the gimbal mechanism is connected to the second fixing plate 005, the axis of the sliding rod 009 is parallel to the first elastic member 003, the sliding rod 009 can assist in supporting the swinging member 002 on the one hand, and on the other hand, the end portion of the sliding rod 009 is connected to the swinging member 002 through the gimbal mechanism, so that the swinging member 002 can swing while pivoting about the gimbal mechanism at the end portion of the sliding rod 009, thereby providing an effect of limiting the swinging member 002 to both swing and to excessive movement. The sliding rod 009 is slidably coupled to the middle portion of the first fixing plate 001 so that the sliding rod 009 can properly adjust its position to accommodate the oscillating member 002 when the oscillating member 002 oscillates. The sliding connection manner of the sliding rod 009 may be specifically that a sliding sleeve 016 is fixed in the middle of the first fixing plate 001, and the sliding rod 009 is in sliding connection with the sliding sleeve 016.

As shown in fig. 9, the gimbal mechanism includes an arc-shaped groove 012 disposed at the tail of the swinging member 002 and a ball 013 fixed at the end of the sliding rod 009, the ball 013 abuts against the arc-shaped groove 012 and is movably connected with the arc-shaped groove 012, and the sliding rod 009 is sleeved with a tightening spring 014 for abutting the ball 013 against the arc-shaped groove 012. In this structure, the arc-shaped groove 012 is engaged with the ball 013, so that the swinging member 002 can swing with the ball 013 as a pivot, and the tightening spring 014 has the function of making the ball 013 abut against the arc-shaped groove 012, otherwise, the ball 013 is separated from the arc-shaped groove 012, which will affect the stability of its operation. Specifically, the structure of the tightening spring may be that the sliding rod 009 and the one side close to the ball head 013 are provided with a limit boss 015, the one end of the tightening spring 014 abuts against the limit boss 015, and the other end of the tightening spring 014 abuts against the first fixing plate 001. The second fixing plate 005 is fixed to the rear portion of the swinging member 002, and the circular groove 010 may be formed in the rear portion of the swinging member 002, that is, the circular groove 010 may be formed in the second fixing plate 005.

The gimbal mechanism may also be as follows: as shown in fig. 10, the gimbal mechanism includes a circular groove 010 disposed at the tail of the swinging member 002 and a ball 011 fixed at the end of the sliding rod 009, wherein the ball 011 is clamped in the circular groove 010 and movably connected to the circular groove 010. The cooperation of spheroid 011 and circular groove 010 is the structure of ball-type universal joint promptly, spheroid 011 joint in the circular groove 010, when the motion, spheroid 011 can not break away from circular groove 010 to guarantee the stability of structure. In this embodiment, the second fixing plate 005 is fixed to the rear portion of the swinging member 002, and the circular groove 010 may be provided in the rear portion of the swinging member 002, that is, the circular groove 010 may be provided in the second fixing plate 005.

The number of the second elastic members 004 is plural, and the plural second elastic members 004 are arranged around the first elastic member 003. The plurality of second elastic members 004 can be uniformly distributed and connected to the swinging member 002, so that the swinging member 002 is more stable when in rest, and the effect of preventing the swinging member 002 from falling down is better. Specifically, the number of the second elastic members 004 may be 2 or 3 or 4 or 6 or 8, and so on.

The second elastic member 004 is positioned at the upper side and/or the lower side of the first elastic member 003. When second elastic component 004 is located the upside of first elastic component 003, second elastic component 004 is for providing pulling force in order to avoid the flagging extension spring of swing piece 002, works as when second elastic component 004 is located the downside of first elastic component 003, second elastic component 004 is for providing thrust in order to avoid the flagging pressure spring of swing piece 002, when the quantity of second elastic component 004 is 2 or many, can be located the upside and the downside of first elastic component 003 respectively.

Example two:

in this embodiment, a gimbal swinging mechanism includes a first fixed plate 001, a first elastic member 003 for supporting a swinging member 002 and providing a swinging space for the swinging member 002, and at least one second elastic member 004 for preventing the swinging member 002 from drooping; one end of the first elastic member 003 is fixedly connected to the first fixing plate 001, and the other end of the first elastic member 003 is fixedly connected to the swinging member 002; one end of the second elastic member 004 is connected to the first fixing plate 001, and the other end of the second elastic member 004 is connected to the swinging member 002. The connection of the two ends of the second elastic element 004 may be a fixed connection, or may be a hook connection, as long as the swinging element 002 can be prevented from sagging.

As shown in fig. 3 to 5, a third fixing plate 006 protruding in the radial direction is fixedly provided at the middle of the swinging member 002; the other end of the first elastic member 003 is fixedly connected to the swinging member 002, which means that: the end of the first elastic member 003 is fixedly connected to the tail of the swinging member 002 (as shown in fig. 3), or the end of the first elastic member 003 is fixedly connected to the third fixing plate 006, and the first elastic member 003 is sleeved on the outer side of the tail of the swinging member 002 (as shown in fig. 4), or the tail of the swinging member 002 is fixedly sleeved in the first elastic member 003 (as shown in fig. 5); the connection of the other end of the second elastic member 004 to the swinging member 002 means that the end of the second elastic member 004 is connected to the third fixing plate 006. The end of the first elastic member 003 connected to these portions can function as a support for the swinging member 002 and provide a swinging space for the swinging member 002. The second elastic element 004 is located outside the first elastic element 003, as long as the second elastic element 004 can provide force to prevent the swinging element 002 from sagging, and the specific second elastic element 004 can be located at the upper end or the lower end of the first elastic element 003. The connection mode of "the tip of first elastic component 003 with the afterbody fixed connection of swinging piece 002" for "the tip of first elastic component 003 with third fixed plate 006 fixed connection just first elastic component 003 cover is established the afterbody outside of swinging piece 002", "the fixed cover of afterbody of swinging piece 002 is established in first elastic component 003" the front end swing range of swinging piece 002 can be great in these two kinds of modes, can be applicable to the great occasion of needs swing range, and the front end swing range of the piece 002 is less relatively in the last two kinds of modes, can be applicable to the less occasion of needs swing range.

The structure can be further improved as follows: as shown in fig. 6 to 8, the first fixing plate 001 is provided with an annular protruding plate 007 facing the direction of the swinging member 002, the inner end of the annular protruding plate 007 forms a containing cavity 008, and the tail of the swinging member 002 and the first elastic member 003 are located in the containing cavity 008; the connection of one end of the second elastic member 004 to the first fixing plate 001 means that the end of the second elastic member 004 is connected to the annular protruding plate 007. Thus, the tail part of the swinging piece 002 is positioned in the accommodating cavity 008, the integral length of the swinging piece 002 and the first fixing plate 001 can be shortened, and the structure is more compact; on the other hand, the annular protruding plate 007 functions to shield the first elastic member 003, so as to prevent the first elastic member 003 from being exposed or prevent the first elastic member 003 from being affected by the outside. The annular protrusion plate 007 may be a cylindrical plate, or may be a plurality of plates arranged in a cylindrical manner.

The structure can be further improved as follows: the middle part of the first fixing plate 001 is connected with a sliding rod 009 in a sliding manner, and one end of the sliding rod 009 facing to the swinging piece 002 is connected with the swinging piece 002 through a universal joint mechanism. The axis of the sliding rod 009 is parallel to the first elastic member 003, the sliding rod 009 can assist in supporting the swinging member 002 on one hand, and on the other hand, the end of the sliding rod 009 is connected to the swinging member 002 through a universal joint mechanism, so that the swinging member 002 can swing while swinging with the universal joint mechanism at the end of the sliding rod 009 as a fulcrum, thereby generating an effect of enabling the swinging member 002 to swing and limiting the excessive movement thereof. The sliding rod 009 is slidably coupled to the middle portion of the first fixing plate 001 so that the sliding rod 009 can properly adjust its position to accommodate the oscillating member 002 when the oscillating member 002 oscillates.

As shown in fig. 9, the gimbal mechanism includes an arc-shaped groove 012 disposed at the tail of the swinging member 002 and a ball 013 fixed at the end of the sliding rod 009, the ball 013 abuts against the arc-shaped groove 012 and is movably connected with the arc-shaped groove 012, and the sliding rod 009 is sleeved with a tightening spring 014 for abutting the ball 013 against the arc-shaped groove 012. In this structure, the arc-shaped groove 012 is engaged with the ball 013, so that the swinging member 002 can swing with the ball 013 as a pivot, and the tightening spring 014 has the function of making the ball 013 abut against the arc-shaped groove 012, otherwise, the ball 013 is separated from the arc-shaped groove 012, which will affect the stability of its operation. Specifically, the structure of the tightening spring may be that the sliding rod 009 and the one side close to the ball head 013 are provided with a limit boss 015, the one end of the tightening spring 014 abuts against the limit boss 015, and the other end of the tightening spring 014 abuts against the first fixing plate 001.

The gimbal mechanism may also be as follows: as shown in fig. 10, the gimbal mechanism includes a circular groove 010 disposed at the tail of the swinging member 002 and a ball 011 fixed at the end of the sliding rod 009, wherein the ball 011 is clamped in the circular groove 010 and movably connected to the circular groove 010. The cooperation of spheroid 011 and circular groove 010 is the structure of ball-type universal joint promptly, spheroid 011 joint in the circular groove 010, when the motion, spheroid 011 can not break away from circular groove 010 to guarantee the stability of structure.

As shown in fig. 8, the number of the second elastic members 004 is plural, and the plural second elastic members 004 are disposed around the first elastic member 003. The plurality of second elastic members 004 can be uniformly distributed and connected to the swinging member 002, so that the swinging member 002 is more stable when in rest, and the effect of preventing the swinging member 002 from falling down is better. Specifically, the number of the second elastic members 004 may be 2 or 3 or 4 or 6 or 8, and so on.

The second elastic member 004 is positioned at the upper side and/or the lower side of the first elastic member 003. When second elastic component 004 is located the upside of first elastic component 003, second elastic component 004 is for providing pulling force in order to avoid the flagging extension spring of swing piece 002, works as when second elastic component 004 is located the downside of first elastic component 003, second elastic component 004 is for providing thrust in order to avoid the flagging pressure spring of swing piece 002, when the quantity of second elastic component 004 is 2 or many, can be located the upside and the downside of first elastic component 003 respectively.

In the first and second embodiments of the present application, the first elastic member 003 and the second elastic member 004 are both springs. The rigidity of the first elastic member 003 is greater than that of the second elastic member 004. When the second elastic member 004 is positioned on the upper side of the first elastic member 003, the second elastic member 004 may also be a rubber band.

In the above-described first and second embodiments of the present application, the swinging member 002 may be embodied as a massage head cover.

During the application, first fixed plate 001 is fixed on other parts, other parts can be the part of the action of the first fixed plate 001 of drive, can swing first fixed plate 001 relatively when first fixed plate 001 drives the motion of swing piece 002 when the atress when swing piece 002, owing to be that first elastic component 003 supports swing piece 002, first elastic component 003 can not inject swing piece 002's swing direction, therefore, swing piece 002's swing direction is multidirectional, realize universal swing function, swing piece 002 can swing, relative it is under the state of rigid connection, make its amplitude of motion increase, original orbit and space have been expanded. When the oscillating member 002 is at rest, the second elastic member 004 can provide a force to prevent the oscillating member 002 from sagging, ensuring the stability of the oscillating member 002.

Example three:

the application also discloses an embodiment of applying the universal swing mechanism to the hair washing machine.

The embodiment discloses a hair washing machine, as shown in fig. 11 and 12, the hair washing machine comprises a machine body 017, a massage head cover driving mechanism 018 and a universal swinging mechanism in the first or second embodiment, the massage head cover driving mechanism is arranged in the machine body 017, and the massage head cover is connected with the massage head cover driving mechanism through the universal swinging mechanism. The massage head cover driving mechanism 018 is specifically a motor. In this embodiment, the massage head cover is the swinging member 002 in the first or second embodiment, the first fixing plate 001 in the universal swinging mechanism is connected with the massage head cover driving mechanism in a driving manner, and the massage head cover driving mechanism drives the first fixing plate 001 to move, and the connection manner of the other components is the same as that in the first or second embodiment.

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 universal swing mechanism comprising a first fixed plate (001), a first elastic member (003) for supporting a swing member (002) and providing a swing space for said swing member (002), and at least one second elastic member (004) for preventing said swing member (002) from drooping; one end of the first elastic piece (003) is fixedly connected with the first fixing plate (001), and the other end of the first elastic piece (003) is fixedly connected with the swinging piece (002); one end of the second elastic part (004) is connected with the first fixing plate (001), and the other end of the second elastic part (004) is connected with the swinging part (002).

2. A universal oscillating mechanism according to claim 1, wherein a second fixed plate (005) is fixedly provided at the tail of the oscillating member (002); the other end of the first elastic piece (003) is fixedly connected with the swinging piece (002), namely, the end part of the first elastic piece (003) is fixedly connected with the second fixing plate (005); the connection of the other end of the second elastic member (004) to the swinging member (002) means that the end of the second elastic member (004) is connected to the second fixing plate (005).

3. A gimbal mechanism as claimed in claim 1, wherein the swinging member (002) is fixed at its middle portion with a third fixing plate (006) projecting in the radial direction; the other end of the first elastic piece (003) is fixedly connected with the swinging piece (002) by the following steps: the end part of the first elastic part (003) is fixedly connected with the tail part of the swinging part (002), or the end part of the first elastic part (003) is fixedly connected with the third fixing plate (006), and the first elastic part (003) is sleeved outside the tail part of the swinging part (002), or the tail part of the swinging part (002) is fixedly sleeved in the first elastic part (003); the connection of the other end of the second elastic member (004) to the swinging member (002) means that the end of the second elastic member (004) is connected to the third fixing plate (006).

4. A gimbal mechanism as claimed in claim 3, wherein the first fixing plate (001) is provided with an annular projection plate (007) facing the oscillating member (002), the inner end of the annular projection plate (007) forms a receiving cavity (008), and the tail of the oscillating member (002) and the first resilient member (003) are located in the receiving cavity (008); one end of the second elastic element (004) is connected with the first fixing plate (001), that is, the end of the second elastic element (004) is connected with the annular convex plate (007).

5. A universal oscillating mechanism according to any one of claims 1 to 4, characterised in that a sliding rod (009) is slidably connected to the middle of said first fixed plate (001), and that the end of said sliding rod (009) facing the oscillating member (002) is connected to said oscillating member (002) via a universal joint mechanism.

6. A gimbal mechanism as claimed in claim 5, wherein said gimbal mechanism comprises a circular slot (010) at the tail of said pendulum (002) and a ball (011) fixed to the end of said slide rod (009), said ball (011) being snapped into said circular slot (010) and being movably connected to said circular slot (010).

7. A gimbal mechanism as claimed in claim 5, wherein the gimbal mechanism comprises an arc-shaped slot (012) at the rear of the swinging member (002) and a ball head (013) fixed to the end of the sliding rod (009), the ball head (013) abuts against the arc-shaped slot (012) and is movably connected with the arc-shaped slot (012), and the sliding rod (009) is sleeved with a resisting spring (014) for abutting the ball head (013) against the arc-shaped slot (012).

8. A gimbal mechanism as claimed in any of claims 1 to 4, wherein the number of said second resilient members (004) is plural, and a plurality of said second resilient members (004) are provided around said first resilient member (003).

9. A universal swivel mechanism according to claim 1, wherein the second resilient member (004) is located above and/or below the first resilient member (003).

10. A hair washing machine, characterized in that it comprises a universal oscillating mechanism according to claim 1 or 2 or 3 or 4 or 9.

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