CN216168748U - Detachable massage head assembly for massage machine core - Google Patents

Abstract

The utility model relates to the technical field, in particular to a detachable massage head assembly for a massage machine core, wherein the massage machine core comprises a shell, the massage head assembly is arranged outside the shell, a driving device is arranged inside the shell, a power output shaft is connected onto the driving device, the massage assembly is connected with the power output shaft, the massage head assembly comprises a fixed seat and a massage head, the fixed seat is a cylinder body with an opening at one end, the fixed seat is connected with the power output shaft, the massage head is detachably connected with the fixed seat, a cavity is arranged inside the massage head, the lower end of the massage head is provided with an opening, an inserting block is arranged in the cavity, the fixed seat is positioned inside the cavity, an inserting groove is arranged on the fixed seat, and the inserting block is matched with the inserting groove in an inserting manner. According to the detachable massage head assembly for the massage machine core, a user can replace the proper massage head according to the need, so that better massage experience is brought to the user.

Description

Detachable massage head assembly for massage machine core

Technical Field

The utility model relates to the technical field of massage equipment, in particular to a detachable massage head assembly for a massage machine core.

Background

At present, with the improvement of living standard, the rhythm of life is further accelerated, and cervical vertebra diseases are easily caused when the cervical vertebra of a large part of people is in a state for a long time in the working process. The massage pillow is a health care product developed according to the traditional meridian massage and modern medical massage principles, and is used for massaging the neck position to relieve the tension and oppression of the human body, make the whole body smooth, promote the blood circulation and accelerate the metabolism, thereby achieving the effects of preventing diseases, protecting health and strengthening the body.

The massage head of the existing massage device is fixed, the massage head is fixed on a power output shaft of the massage device and is not detachable, the size and specification requirements of the massage head can be different for different users, therefore, the size and specification of the massage head are not replaceable, the user can not replace the massage head suitable for the user according to the requirement of the user, and the massage experience of the user is poor.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to solve the technical problem that when the massage head device in the prior art is used, a user cannot replace a proper massage head according to the requirement of the user, and the massage experience of the user is poor, the utility model provides the detachable massage head component for the massage machine core, and the user can replace the proper massage head according to the requirement of the user, so that better massage experience is brought to the user.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a removable massage head subassembly that massage core was used, the massage core includes the casing, and the casing outside is provided with the massage head subassembly, and the inside drive arrangement that is provided with of casing is connected with power output shaft on the drive arrangement, and the massage subassembly links to each other with power output shaft, the massage head subassembly includes fixing base and massage head, the fixing base is one end open-ended barrel, the fixing base is connected with power output shaft, the massage head with the connection can be dismantled to the fixing base, the inside of massage head is provided with the cavity, the lower extreme of massage head is the opening, be provided with the grafting piece in the cavity, the fixing base is located inside the cavity, be provided with the inserting groove on the fixing base, the grafting cooperation of grafting piece and inserting groove.

According to the detachable massage head assembly for the massage machine core, the massage head and the fixed seat are detachably connected through the arrangement of the massage head and the fixed seat, the massage head can be detached according to the requirements of users when in use, the massage heads with different sizes and specifications can be conveniently replaced, better experience is brought to the users, and the detachable massage head assembly can be better suitable for the users with different ages.

Furthermore, the plug-in block is gear-shaped, the medial surface of inserting groove is the ring gear shape, the medial surface, the teeth of a cogwheel on the plug-in block and the tooth's socket of inserting groove medial surface cooperate. Through the cooperation of the gear-shaped plug-in block and the gear ring-shaped plug-in groove, the plug-in block can be limited, the plug-in block is prevented from rotating in the plug-in groove, and therefore the stability of the connection of the massage head and the fixing seat is improved.

Further, be provided with the joint piece on the massage head, the joint piece sets up inside the cavity, the axial direction downwardly extending of power output shaft is followed to the side from the going up of cavity to the joint piece, the joint piece has elasticity, the joint piece contacts with the inserting groove inside wall and leads the joint piece with the inside wall through the inserting groove, be provided with the spacing portion with joint piece matched with on the fixing base, spacing portion with the joint piece joint cooperation. The massage head is limited along the axis direction through the matching of the clamping sheet and the limiting part, so that the massage head is prevented from moving along the axis direction and being separated from the fixing seat, and the connection stability of the massage head and the fixing seat is further improved.

Further, the clamping sheet is L-shaped and comprises a first sheet body and a second sheet body, the first sheet body is vertically connected with the second sheet body, the limiting portion is a clamping groove, the clamping groove is communicated with the inserting groove, and the second sheet body can be inserted into the clamping groove and abuts against the upper side face of the clamping groove to limit the massage head. The second sheet-shaped body is inserted into the clamping groove and is abutted against the clamping groove, so that the massage head is limited in the axis direction.

Further, the upper end of the second sheet-shaped body is provided with a first arc chamfer, the upper end of the clamping groove is provided with a second arc chamfer, and the first arc chamfer is in contact with the second arc chamfer. Through the setting of first circular arc chamfer and second circular arc chamfer, when keeping away from the fixing base along massage head axis direction and promoting massage head, second circular arc chamfer and first circular arc chamfer rounding off contact, second circular arc chamfer has inward extrusion force to first circular arc chamfer to be convenient for dismantle the first follow fixing base of massage head get off, make dismantlement and installation more convenient.

Further, be provided with the promotion subassembly that promotes the second lamina to the inside motion of cavity on the fixing base, the promotion subassembly includes the push rod, push rod and fixing base sliding connection, the central axis of push rod sets up with the central axis of fixing base is perpendicular, the right-hand member of push rod with the second lamina contacts. Promote the second platelike body through the push rod for the second platelike body leaves the joint groove, thereby conveniently pulls down the massage head from the fixing base, thereby is convenient for change the massage head, simple structure, convenient to use.

Further, promote the subassembly and still include the installation cavity, the installation cavity sets up on the fixing base, install the spring in the installation cavity, the spring suit is on the push rod, be provided with the baffle on the push rod, the one end and the baffle of spring are inconsistent, the other end and the inside wall of installation cavity of spring are inconsistent. When the push rod is pushed inwards, the spring is extruded by the baffle and compressed, and after the massage head is detached from the fixing seat, the push rod is not pressed inwards any more, and under the action of restoring force of the spring, the push rod automatically resets without manually pulling the push rod outwards.

Furthermore, the right end of the push rod is fixedly connected with a push plate, the push plate is abutted against the second sheet-shaped body, and the left end of the push rod is fixedly connected with a pressing plate which is convenient for pressing the push rod. The push plate is convenient to press the push rod, so that the stress area of the push rod is larger when the push rod is pressed, the contact area of the push rod and the second flaky body is increased by the push plate, the stability of the contact of the second flaky body and the push rod is increased in the process that the push rod pushes the second flaky body, and the push rod is prevented from being separated from the contact of the second flaky body.

Further, install first magnetic sheet on the upper flank of cavity, first magnetic sheet and massage head fixed connection, the inboard bottom of fixing base is provided with the second magnetic sheet, second magnetic sheet and fixing base medial surface fixed connection, first magnetic sheet with the second magnetic sheet inter attraction. Through first magnetic sheet and second magnetic sheet inter attraction, install the massage head on the fixing base, realize dismantling between massage head and the fixing base and be connected, connection structure is simple to the convenience is installed and is dismantled the massage head.

Further, be provided with the spacing groove on the joint piece, the spacing groove is sunken to form towards the inside direction of cavity by the lateral surface of joint piece, spacing portion is the flange, spacing portion sets up on the medial surface of fixing base, the cross-section of spacing groove is trapezoidal, the last grooved surface of spacing groove is the inclined plane, the cross sectional shape of flange with the shape of spacing groove is the same. Through the cooperation of trapezoidal spacing groove and trapezoidal flange, when keeping away from the fixing base pulling massage head along the axis direction, trapezoidal flange can be along inclined plane roll-off spacing groove to be convenient for pull down the massage head from the fixing base.

The detachable massage head assembly for the massage machine core has the advantages that the massage head and the fixed seat are detachably connected through the arrangement of the massage head and the fixed seat, the massage head can be detached according to the requirements of users when in use, the massage heads with different sizes and specifications can be conveniently replaced, better experience feeling is brought to the users, and the detachable massage head assembly can be better suitable for the users with different ages;

the gear-shaped plug-in block is matched with the gear-ring-shaped plug-in groove, so that the plug-in block can be limited, the plug-in block is prevented from rotating in the plug-in groove, the connection stability of the massage head and the fixing seat is improved, the massage head is limited along the axis direction through the matching of the clamping sheet and the limiting part, the massage head is prevented from moving along the axis direction and being separated from the fixing seat, the connection stability of the massage head and the fixing seat is further improved, and the second sheet-shaped body is plugged into the clamping groove and is abutted against the clamping groove, so that the limitation of the massage head in the axis direction is realized;

through the arrangement of the first arc chamfer and the second arc chamfer, when the massage head is pushed away from the fixed seat along the axis direction of the massage head, the second arc chamfer is in smooth contact with the first arc chamfer, and the second arc chamfer has inward extrusion force on the first arc chamfer, so that the massage head is convenient to detach from the fixed seat, and the detachment and installation are more convenient;

the second flaky body is pushed by the push rod, so that the second flaky body leaves the clamping groove, the massage head is conveniently detached from the fixing seat, the massage head is conveniently replaced, the structure is simple, the use is convenient, when the push rod is pushed inwards, the baffle extrudes the spring, the spring is compressed, after the massage head is detached from the fixing seat, the push rod is not pressed inwards any more, under the action of the restoring force of the spring, the push rod automatically resets, and the push rod does not need to be pulled outwards manually;

the first magnetic sheet and the second magnetic sheet attract each other, the massage head is arranged on the fixed seat, the detachable connection between the massage head and the fixed seat is realized, the connection structure is simple, and the massage head is convenient to install and detach;

through the cooperation of trapezoidal spacing groove and trapezoidal flange, when keeping away from the fixing base pulling massage head along the axis direction, trapezoidal flange can be along inclined plane roll-off spacing groove to be convenient for pull down the massage head from the fixing base.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of a detachable massage head assembly for a massage movement of the present invention.

Fig. 2 is an exploded view of the removable massage head assembly for use in the massage cartridge of the present invention.

Fig. 3 is a schematic sectional view of a detachable massage head assembly for a massage movement according to embodiment 1.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a schematic sectional view of a detachable massage head assembly for a massage movement according to embodiment 2.

Fig. 6 is an enlarged view at B in fig. 5.

Fig. 7 is a schematic sectional view showing a detachable massage head assembly for a massage movement according to embodiment 3.

Fig. 8 is an enlarged view at C in fig. 7.

Fig. 9 is a schematic sectional view of a detachable massage head assembly for a massage movement according to embodiment 4.

Fig. 10 is an enlarged view at D in fig. 9.

In the figure: 1. a housing; 2. a fixed seat; 3. a massage head; 4. an insertion block; 5. inserting grooves; 6. a clip sheet; 7. a first sheet-like body; 8. a second sheet-like body; 9. a clamping groove; 10. a first arc chamfer; 11. a second arc chamfer; 12. a push rod; 13. a baffle plate; 14. a spring; 15. pushing the plate; 16. a pressing plate; 17. a first magnetic sheet; 18. a second magnetic sheet; 19. a limiting groove; 20. a flange.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 4, a removable massage head subassembly that massage core used, the massage core includes casing 1, casing 1 outside is provided with first 3 subassemblies of massage, the inside drive arrangement that is provided with of casing 1, the last power output shaft that is connected with of drive arrangement, the massage subassembly links to each other with power output shaft, first 3 subassemblies of massage include fixing base 2 and first 3 of massage, fixing base 2 is one end open-ended barrel, fixing base 2 is connected with power output shaft, first 3 of massage can be dismantled with fixing base 2 and be connected, the inside of first 3 of massage is provided with the cavity, the lower extreme of first 3 of massage is the opening, be provided with grafting piece 4 in the cavity, fixing base 2 is located inside the cavity, be provided with inserting groove 5 on fixing base 2, grafting piece 4 is pegged graft with inserting groove 5 and is cooperated.

The plug-in block 4 is in a gear shape, the inner side surface of the plug-in groove 5 is in a gear ring shape, and the gear teeth on the plug-in block 4 are matched with the tooth grooves on the inner side surface of the plug-in groove 5. Through the cooperation of the gear-shaped inserting block 4 and the gear-ring-shaped inserting groove 5, the inserting block 4 can be limited, the inserting block 4 is prevented from rotating in the inserting groove 5, and therefore the stability of the connection of the massage head 3 and the fixing seat 2 is improved.

Be provided with joint piece 6 on the massage head 3, joint piece 6 sets up inside the cavity, joint piece 6 follows power output shaft's axial direction downwardly extending from the last side of cavity, joint piece 6 has elasticity, joint piece 6 and 5 inside walls of inserting groove contact with the inside wall through inserting groove 5 to lead joint piece 6, be provided with on the fixing base 2 with 6 matched with spacing portions of joint piece, spacing portion cooperates with 6 joints of joint piece. The massage head 3 is limited along the axial direction by the matching of the clamping sheet 6 and the limiting part, so that the massage head 3 is prevented from moving along the axial direction and being separated from the fixed seat 2, and the connection stability of the massage head 3 and the fixed seat 2 is further improved.

The clamping sheet 6 is L-shaped, the clamping sheet 6 comprises a first sheet-shaped body 7 and a second sheet-shaped body 8, the first sheet-shaped body 7 and the second sheet-shaped body 8 are perpendicularly connected, the limiting portion is a clamping groove 9, the clamping groove 9 is communicated with the insertion groove 5, the second sheet-shaped body 8 can be inserted into the clamping groove 9 and abuts against the upper side face of the clamping groove 9 to limit the massage head 3. The second sheet-shaped body 8 is inserted into the clamping groove 9 and is abutted against the clamping groove 9, so that the massage head 3 is limited in the axial direction.

The upper end of the second sheet-shaped body 8 is provided with a first arc chamfer 10, the upper end of the clamping groove 9 is provided with a second arc chamfer 11, and the first arc chamfer 10 is in contact with the second arc chamfer 11. Through the setting of first circular arc chamfer 10 and second circular arc chamfer 11, when keeping away from fixing base 2 along 3 axis directions of massage head and promoting massage head 3, second circular arc chamfer 11 and first circular arc chamfer 10 rounding off contact, second circular arc chamfer 11 has inside extrusion force to first circular arc chamfer 10 to be convenient for dismantle the first circular arc chamfer 3 from fixing base 2, make and dismantle more convenient.

Example 2

Referring to fig. 1, fig. 2, fig. 5 and fig. 6, a detachable massage head assembly for a massage machine core, the massage machine core comprises a shell 1, a massage head 3 assembly is arranged outside the shell 1, a driving device is arranged inside the shell 1, a power output shaft is connected to the driving device, the massage assembly is connected to the power output shaft, the massage head 3 assembly comprises a fixed seat 2 and a massage head 3, the fixed seat 2 is a cylinder with an opening at one end, the fixed seat 2 is connected to the power output shaft, the massage head 3 is detachably connected to the fixed seat 2, a cavity is arranged inside the massage head 3, the lower end of the massage head 3 is an opening, an insertion block 4 is arranged in the cavity, the fixed seat 2 is located inside the cavity, an insertion groove 5 is arranged on the fixed seat 2, and the insertion block 4 is in insertion fit with the insertion groove 5; the plug-in block 4 is in a gear shape, the inner side surface of the plug-in groove 5 is in a gear ring shape, and the gear teeth on the plug-in block 4 are matched with the tooth grooves on the inner side surface of the plug-in groove 5.

Be provided with joint piece 6 on the massage head 3, joint piece 6 sets up inside the cavity, joint piece 6 follows power output shaft's axial direction downwardly extending from the last side of cavity, joint piece 6 has elasticity, joint piece 6 and 5 inside walls of inserting groove contact with the inside wall through inserting groove 5 to lead joint piece 6, be provided with on the fixing base 2 with 6 matched with spacing portions of joint piece, spacing portion cooperates with 6 joints of joint piece.

The clamping sheet 6 is L-shaped, the clamping sheet 6 comprises a first sheet-shaped body 7 and a second sheet-shaped body 8, the first sheet-shaped body 7 and the second sheet-shaped body 8 are perpendicularly connected, the limiting portion is a clamping groove 9, the clamping groove 9 is communicated with the insertion groove 5, the second sheet-shaped body 8 can be inserted into the clamping groove 9 and abuts against the upper side face of the clamping groove 9 to limit the massage head 3.

Be provided with the promotion subassembly that promotes second lamina 8 to the inside motion of cavity on the fixing base 2, promote the subassembly and include push rod 12, push rod 12 and 2 sliding connection of fixing base, the central axis of push rod 12 sets up with the central axis of fixing base 2 is perpendicular, the right-hand member of push rod 12 contacts with second lamina 8. The second flaky body 8 is pushed by the push rod 12, so that the second flaky body 8 leaves the clamping groove 9, the massage head 3 is conveniently detached from the fixing seat 2, and the massage head 3 is convenient to replace.

Push away the promotion subassembly and still include the installation cavity, and the installation cavity sets up on fixing base 2, installs spring 14 in the installation cavity, and spring 14 suit is on push rod 12, is provided with baffle 13 on the push rod 12, and spring 14's one end is inconsistent with baffle 13, and spring 14's the other end is inconsistent with the inside wall of installation cavity. When the push rod 12 is pushed inwards, the baffle 13 presses the spring 14, the spring 14 is compressed, after the massage head 3 is detached from the fixed seat 2, the push rod 12 is not pressed inwards any more, and under the action of the restoring force of the spring 14, the push rod 12 automatically resets without manually pulling the push rod 12 outwards.

The right end of the push rod 12 is fixedly connected with a push plate 15, the push plate 15 is abutted against the second sheet-shaped body 8, and the left end of the push rod 12 is fixedly connected with a pressing plate 16 which is convenient for pressing the push rod 12. The pressing plate 16 is convenient for pressing the push rod 12, so that the force bearing area of the push rod 12 is larger when the push rod 12 is pressed, the push plate 15 increases the contact area of the push rod 12 and the second sheet-shaped body 8, the stability of the contact between the second sheet-shaped body 8 and the push rod 12 is increased in the process that the push rod 12 pushes the second sheet-shaped body 8, and the push rod 12 is prevented from being separated from the contact with the second sheet-shaped body 8.

Example 3

Referring to fig. 1, fig. 2, fig. 7 and fig. 8, a detachable massage head assembly for a massage machine core, the massage machine core comprises a shell 1, a massage head 3 assembly is arranged outside the shell 1, a driving device is arranged inside the shell 1, a power output shaft is connected to the driving device, the massage assembly is connected to the power output shaft, the massage head 3 assembly comprises a fixed seat 2 and a massage head 3, the fixed seat 2 is a cylinder with an opening at one end, the fixed seat 2 is connected to the power output shaft, the massage head 3 is detachably connected to the fixed seat 2, a cavity is arranged inside the massage head 3, the lower end of the massage head 3 is an opening, an insertion block 4 is arranged in the cavity, the fixed seat 2 is located inside the cavity, an insertion groove 5 is arranged on the fixed seat 2, and the insertion block 4 is in insertion fit with the insertion groove 5; the plug-in block 4 is in a gear shape, the inner side surface of the plug-in groove 5 is in a gear ring shape, and the gear teeth on the plug-in block 4 are matched with the tooth grooves on the inner side surface of the plug-in groove 5.

The upper side surface of the cavity is provided with a first magnetic sheet 17, the first magnetic sheet 17 is fixedly connected with the massage head 3, the bottom of the inner side of the fixed seat 2 is provided with a second magnetic sheet 18, the second magnetic sheet 18 is fixedly connected with the inner side surface of the fixed seat 2, and the first magnetic sheet 17 and the second magnetic sheet 18 are mutually attracted. The first magnetic sheet 17 and the second magnetic sheet 18 attract each other to install the massage head 3 on the fixed seat 2, so that the detachable connection between the massage head 3 and the fixed seat 2 is realized, the connection structure is simple, and the massage head 3 is convenient to install and detach.

Example 4

Referring to fig. 1, fig. 2, fig. 9 and fig. 10, a detachable massage head assembly for a massage machine core, the massage machine core comprises a shell 1, a massage head 3 assembly is arranged outside the shell 1, a driving device is arranged inside the shell 1, a power output shaft is connected to the driving device, the massage assembly is connected to the power output shaft, the massage head 3 assembly comprises a fixed seat 2 and a massage head 3, the fixed seat 2 is a cylinder with an opening at one end, the fixed seat 2 is connected to the power output shaft, the massage head 3 is detachably connected to the fixed seat 2, a cavity is arranged inside the massage head 3, the lower end of the massage head 3 is an opening, an insertion block 4 is arranged in the cavity, the fixed seat 2 is located inside the cavity, an insertion groove 5 is arranged on the fixed seat 2, and the insertion block 4 is in insertion fit with the insertion groove 5; the plug-in block 4 is in a gear shape, the inner side surface of the plug-in groove 5 is in a gear ring shape, and the gear teeth on the plug-in block 4 are matched with the tooth grooves on the inner side surface of the plug-in groove 5.

Be provided with joint piece 6 on the massage head 3, joint piece 6 sets up inside the cavity, joint piece 6 follows power output shaft's axial direction downwardly extending from the last side of cavity, joint piece 6 has elasticity, joint piece 6 and 5 inside walls of inserting groove contact with the inside wall through inserting groove 5 to lead joint piece 6, be provided with on the fixing base 2 with 6 matched with spacing portions of joint piece, spacing portion cooperates with 6 joints of joint piece.

The clamping sheet 6 is provided with a limiting groove 19, the limiting groove 19 is formed by the outer side surface of the clamping sheet 6 towards the direction inside the cavity in a concave mode, the limiting portion is a flange 20, the limiting portion is arranged on the inner side surface of the fixing seat 2, the cross section of the limiting groove 19 is trapezoidal, the upper groove surface of the limiting groove 19 is an inclined surface, and the cross section of the flange 20 is the same as that of the limiting groove 19. Through the matching of the trapezoidal limiting groove 19 and the trapezoidal flange 20, when the massage head 3 is pulled away from the fixing seat 2 along the axis direction, the trapezoidal flange 20 can slide out of the limiting groove 19 along the inclined plane, so that the massage head 3 can be conveniently detached from the fixing seat 2.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the contents of the specification, and must be determined by the scope of the claims.

Claims (10)

1. The utility model provides a removable massage head subassembly that massage core was used, massage core includes casing (1), and casing (1) outside is provided with massage head (3) subassembly, and casing (1) inside is provided with drive arrangement, and the last power output shaft that is connected with of drive arrangement, massage subassembly and power output shaft link to each other its characterized in that: the massage head (3) component comprises a fixing seat (2) and a massage head (3), the fixing seat (2) is a cylinder with an opening at one end, the fixing seat (2) is connected with a power output shaft, the massage head (3) is detachably connected with the fixing seat (2), a cavity is arranged inside the massage head (3), the lower end of the massage head (3) is open, an inserting block (4) is arranged in the cavity, the fixing seat (2) is located inside the cavity, an inserting groove (5) is formed in the fixing seat (2), and the inserting block (4) is in inserting fit with the inserting groove (5).

2. The removable massage head assembly of claim 1, wherein: the gear-type plug-in block is characterized in that the plug-in block (4) is in a gear shape, the inner side surface of the plug-in groove (5) is in a gear ring shape, and the gear teeth on the plug-in block (4) are matched with the gear grooves on the inner side surface of the plug-in groove (5).

3. The removable massage head assembly of claim 2, wherein: be provided with joint piece (6) on massage head (3), joint piece (6) set up inside the cavity, joint piece (6) extend downwards along power output shaft's axial direction from the side of going up of cavity, joint piece (6) have elasticity, joint piece (6) contact with inserting groove (5) inside wall in order to lead joint piece (6) through the inside wall of inserting groove (5), be provided with on fixing base (2) with joint piece (6) matched with spacing portion, spacing portion with joint piece (6) joint cooperation.

4. A removable massage head assembly for a massage cartridge as recited in claim 3, wherein: the massage head is characterized in that the clamping sheet (6) is L-shaped, the clamping sheet (6) comprises a first sheet-shaped body (7) and a second sheet-shaped body (8), the first sheet-shaped body (7) and the second sheet-shaped body (8) are perpendicularly connected, the limiting portion is a clamping groove (9), the clamping groove (9) is communicated with the insertion groove (5), and the second sheet-shaped body (8) can be inserted into the clamping groove (9) and is abutted to the upper side face of the clamping groove (9) to limit the massage head (3).

5. The removable massage head assembly of claim 4, wherein: the upper end of the second sheet-shaped body (8) is provided with a first arc chamfer (10), the upper end of the clamping groove (9) is provided with a second arc chamfer (11), and the first arc chamfer (10) is in contact with the second arc chamfer (11).

6. The removable massage head assembly of claim 4, wherein: be provided with on fixing base (2) and promote the promotion subassembly of second lamina (8) to the inside motion of cavity, it includes push rod (12) to promote the subassembly, push rod (12) and fixing base (2) sliding connection, the central axis of push rod (12) sets up with the central axis of fixing base (2) is perpendicular, the right-hand member of push rod (12) with second lamina (8) contact.

7. The removable massage head assembly of claim 6, wherein: the promotion subassembly still includes the installation cavity, the installation cavity sets up on fixing base (2), install spring (14) in the installation cavity, spring (14) suit is on push rod (12), be provided with baffle (13) on push rod (12), the one end and the baffle (13) of spring (14) are inconsistent, the other end of spring (14) is inconsistent with the inside wall of installation cavity.

8. The removable massage head assembly of claim 7, wherein: the right end of the push rod (12) is fixedly connected with a push plate (15), the push plate (15) is abutted against the second sheet-shaped body (8), and the left end of the push rod (12) is fixedly connected with a pressing plate (16) which is convenient for pressing the push rod (12).

9. The removable massage head assembly of claim 2, wherein: install first magnetic sheet (17) on the last side of cavity, first magnetic sheet (17) and massage head (3) fixed connection, the inboard bottom of fixing base (2) is provided with second magnetic sheet (18), second magnetic sheet (18) and fixing base (2) medial surface fixed connection, first magnetic sheet (17) with second magnetic sheet (18) inter attraction.

10. A removable massage head assembly for a massage cartridge as recited in claim 3, wherein: be provided with spacing groove (19) on joint piece (6), spacing groove (19) are sunken to form towards the inside direction of cavity by the lateral surface of joint piece (6), spacing portion is flange (20), spacing portion sets up on the medial surface of fixing base (2), the cross-section of spacing groove (19) is trapezoidal, the last groove face of spacing groove (19) is the inclined plane, the cross sectional shape of flange (20) with the shape of spacing groove (19) is the same.

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