CN111228091A

CN111228091A - Massage device for preventing muscle atrophy of hemiplegic patient

Info

Publication number: CN111228091A
Application number: CN202010028660.6A
Authority: CN
Inventors: 计超; 鲍宪丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-06-05

Abstract

The invention relates to a massage device for preventing muscle atrophy of a hemiplegic patient, which comprises a bottom plate, a supporting component, a sponge cushion plate, fixing columns, a supporting slide rail, a massage mechanism and a driving mechanism, wherein an anti-skid pad is adhered to the lower end face of the bottom plate, two fixing columns are welded at the center of the upper end face of the bottom plate, the supporting slide rail is installed at the tops of the two fixing columns, the driving mechanism is arranged on one side of the supporting slide rail, the outer wall of the bottom of the driving mechanism is connected with the bottom plate through a fixing plate, the massage mechanism is installed between the two supporting slide rails, the sponge cushion plate is installed at both ends of the upper end face of the bottom plate through the supporting component, a sliding chute is welded at the upper end face of the bottom plate, a sliding block is installed at the upper end of the sliding chute in a matching manner, the invention has the characteristics of wide application range and good massage effect.

Description

Massage device for preventing muscle atrophy of hemiplegic patient

Technical Field

The invention relates to the technical field of medical rehabilitation equipment, in particular to a massage device for preventing muscle atrophy of a hemiplegic patient.

Background

Hemiplegia refers to the movement disorder of the upper and lower limbs, facial muscles and lower part of the tongue muscle on the same side, and is a common symptom of acute cerebrovascular disease. Although the mild hemiplegia patients can move, walking up and walking usually causes the upper limbs to bend and the lower limbs to straighten, and the paralyzed lower limbs draw half a circle by one step, which is called the hemiplegic gait. Serious patients are bedridden and lose life ability. In order to prevent symptoms of muscular atrophy caused by long-term immobility of a hemiplegic patient, a massage device is often adopted to act on the trunk of the patient when people nurse the patient.

The massage device for preventing the muscular atrophy of the hemiplegic patient in the current market has the following problems in the use process, that is, a, because the body type difference of the patient is large, the leg circumference of the patient is greatly different, the traditional massage device for preventing the muscular atrophy of the hemiplegic patient adopts an integrated design, the necessary adjustment can not be effectively carried out according to the body type requirement of the actual patient, and the whole massage effect is not added; b. the massage device that current prevent hemiplegia patient's muscular atrophy all adopts the mode of vibration to massage patient's truck, and this massage mode is too single, and the massage effect is not showing significantly.

Disclosure of Invention

In order to solve the above problems, the present invention provides a massage device for preventing muscular atrophy of a hemiplegic patient, which can solve the problems suggested in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a massage device for preventing muscle atrophy of hemiplegic patients comprises a bottom plate, a supporting assembly, a sponge base plate, fixing columns, supporting slide rails, a massage mechanism and a driving mechanism, wherein an anti-skid pad is bonded on the lower end face of the bottom plate, two fixing columns are welded in the center of the upper end face of the bottom plate, the supporting slide rails are mounted at the tops of the two fixing columns, the driving mechanism is arranged on one side of each supporting slide rail, the outer wall of the bottom of the driving mechanism is connected with the bottom plate through a fixing plate, the massage mechanism is mounted between the two supporting slide rails, and the sponge base plate is mounted at two ends of the upper end face of;

the supporting assembly comprises a sliding groove, a sliding block, a locking bolt and a supporting cylinder, the sliding groove is welded on the upper end face of the bottom plate, the sliding block is installed at the upper end of the sliding groove in a matched mode, the supporting cylinder is welded at the center of the top of the sliding block, the locking bolt is arranged at the connecting position of the sliding block and the sliding groove, and the sponge base plate is fixed to the top of the supporting cylinder through the bolt;

the massage mechanism comprises a fixing unit, a massage ball, a semicircular sleeve plate, a connection adjusting unit and an elastic rope, wherein the fixing unit is connected with the supporting slide rail, one side of the fixing unit is connected with the semicircular sleeve plate, the massage ball is arranged on the inner side of the semicircular sleeve plate, an arc block is welded on the inner wall of the semicircular sleeve plate and located in the center of the massage ball, the connection adjusting unit is mounted at each of two ends of the semicircular sleeve plate, and the two connection adjusting units are fixedly connected through the elastic rope;

the drive mechanism includes driving motor, metal casing, the drive disc, the drive shaft, eccentric shaft and actuating lever, metal casing passes through the bolt fastening at the top of crossing the fixed plate, metal casing's outer wall central point puts and installs driving motor, metal casing's inside central point puts and pegs graft and has the drive shaft, the one end and the driving motor output shaft of drive shaft link to each other, the drive disc cup joints the central point of putting at the drive shaft, and the drive shaft is fixed through spot welding with the junction of drive disc, the inside one end swing joint of drive disc has the eccentric shaft, the outer wall of eccentric shaft has cup jointed the actuating lever.

Further, fixed unit includes gyro wheel, mount, spacing slide bar, sliding sleeve, dead lever and reset spring, and the gyro wheel is installed in the inside that supports the slide rail, and one side of gyro wheel is connected with the mount, and spacing slide bar is all installed to the inside both sides of mount, and the sliding sleeve has been cup jointed to the outer wall of spacing slide bar, and the outer wall of spacing slide bar is just located one side outer wall of sliding sleeve and installs, and the dead lever runs through in the one end of mount and locates at the inside center of sliding sleeve with pegging graft, and the junction of dead lever and sliding sleeve is fixed through.

Further, connect the regulating unit and include the fixed block, the bearing, the loose axle, trapezoidal movable groove, first backup pad, wind-up roll and second backup pad, the loose axle is installed through the bearing to one side of fixed block, trapezoidal movable groove has been seted up inside the opposite side of fixed block, the one end welding that is located trapezoidal movable groove upper surface has first backup pad, the second backup pad is installed to the other end that is located trapezoidal movable groove upper surface, fixing bolt has been pegged graft to the inside of first backup pad, the wind-up roll cup joints at fixing bolt's outer wall, and fixing bolt runs through in the second backup pad, and lock fixing bolt's position through lock nut, the upper end of wind-up roll is around connecing elastic rope, and pass through the fix with rivet between the outer wall of elastic rope's end department and wind-up roll.

Furthermore, the wind-up roll and the outer wall of one side that is located the second backup pad have seted up connection slot, and connection slot's bottom circumference is equidistant has seted up the triangle constant head tank.

Furthermore, the bottom of second backup pad is connected with trapezoidal movable block, and is the cooperation structure between trapezoidal movable block and the trapezoidal movable groove, and second backup pad and the welding of one side outer wall that is located the wind-up roll have the connection lug, and the outer wall circumference equidistant of connecting the lug is provided with the triangle locating piece, and triangle locating piece and triangle constant head tank are the cooperation structure.

Further, the fixed slot has been seted up to the inside symmetry of massage ball, and the fixed slot is the cooperation structure with the loose axle, the internally mounted of massage ball has the catch bar, the outer wall welding of catch bar has the extrusion piece, the bottom of catch bar is connected with coupling spring, the top welding of catch bar has the triangle hang plate, the upper and lower both ends of catch bar all are provided with the massage pole, U type wheel is installed to the one end of massage pole, and the outer wall of U type wheel and the outer wall of catch bar laminate each other, the other end adhesion of massage pole has the silica gel ball, the lateral wall welding of massage pole has the location sliding sleeve, the outer wall at the location slide bar is cup jointed to the location sliding sleeve, the inside at the massage ball is installed to the location slide bar, the outer wall of location slide bar has just been.

The invention has the beneficial effects that:

1. according to the massage device for preventing the muscular atrophy of the hemiplegic patient, the massage mechanisms are arranged in the annular dot matrix mode, so that the interval between every two adjacent massage mechanisms can be manually adjusted, the massage mechanisms can be tightly attached to the trunk of the patient when the massage device is used by patients of different body types, the application range is wider, the massage effect is better, and the adjustment process is simple and convenient.

2. According to the massage device for preventing the muscular atrophy of the hemiplegic patient, the combined massage mode is adopted to act on the trunk of the patient, the skin and the muscles below the skin of the patient are massaged and relaxed through the massage balls, and then the nerves of the trunk of the patient are intermittently extruded through the silica gel balls, so that the massage effect is more obvious compared with the traditional massage mode.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the overall construction of the massage mechanism of the present invention;

FIG. 3 is a partial cross-sectional view of the connection adjustment unit of the present invention;

FIG. 4 is a side view of a second support plate of the present invention;

FIG. 5 is a cross-sectional view of the drive mechanism of the present invention;

fig. 6 is a cross-sectional view of the massage ball of the present invention;

fig. 7 is an enlarged view of the structure of the region a in fig. 2 according to the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 7, a massage device for preventing muscular atrophy of a hemiplegic patient comprises a base plate 1, a support assembly 2, a sponge cushion plate 3, fixed columns 4, a support slide rail 5, a massage mechanism 6 and a driving mechanism 7, wherein an anti-slip pad is bonded on the lower end surface of the base plate 1, two fixed columns 4 are welded at the center of the upper end surface of the base plate 1, the support slide rail 5 is mounted at the tops of the two fixed columns 4, the driving mechanism 7 is arranged on one side of the support slide rail 5, the outer wall of the bottom of the driving mechanism 7 is connected with the base plate 1 through a fixed plate, the massage mechanism 6 is mounted between the two support slide rails 5, and the sponge cushion plate 3 is mounted at both ends of the upper end surface;

the supporting assembly 2 comprises a sliding groove 21, a sliding block 22, a locking bolt 23 and a supporting cylinder 24, the sliding groove 21 is welded on the upper end face of the bottom plate 1, the sliding block 22 is installed at the upper end of the sliding groove 21 in a matched mode, the supporting cylinder 24 is welded at the center of the top of the sliding block 22, the locking bolt 23 is arranged at the connecting position of the sliding block 22 and the sliding groove 21, and the sponge base plate 3 is fixed on the top of the supporting cylinder 24 through a bolt;

the massage mechanism 6 comprises a fixing unit 61, a massage ball 62, a semicircular sleeve plate 63, a connection adjusting unit 64 and an elastic rope 65, the fixing unit 61 is connected with the support slide rail 5, one side of the fixing unit 61 is connected with the semicircular sleeve plate 63, the massage ball 62 is arranged on the inner side of the semicircular sleeve plate 63, an arc block is welded on the inner wall of the semicircular sleeve plate 63 and located at the center of the massage ball 62, the connection adjusting unit 64 is installed at both ends of the semicircular sleeve plate 63, the two connection adjusting units 64 are fixedly connected through the elastic rope 65, during specific work, the size of the massage mechanism 6 is adjusted manually according to the thickness of the leg of a patient, after adjustment is finished, the knee joint of the patient is manually lapped on the sponge cushion plate 3 located on the left side of the support slide rail 5, the massage mechanism 6 is sleeved on the root of the calf of the patient from the tiptoe of the patient, and the ankle joint of the patient is lapped on the sponge cushion plate 3 located on the right side, finally, the driving mechanism 7 is manually started to work, the driving mechanism 7 drives the massage mechanism 6 to reciprocate on the supporting slide rail 5, so that the massage ball 62 is driven to roll on the outer wall of the leg of the patient, and the repeated massage work on the leg of the patient is realized;

the driving mechanism 7 comprises a driving motor 71, a metal shell 72, a driving disc 73, a driving shaft 74, an eccentric shaft 75 and a driving rod 76, wherein the metal shell 72 is fixed at the top of the fixing plate through bolts, the driving motor 71 is installed at the center of the outer wall of the metal shell 72, the driving shaft 74 is inserted into the center of the metal shell 72, one end of the driving shaft 74 is connected with the output shaft of the driving motor 71, the driving disc 73 is sleeved at the center of the driving shaft 74, the joint of the driving shaft 74 and the driving disc 73 is fixed through spot welding, one end of the inner part of the driving disc 73 is movably connected with the eccentric shaft 75, the driving rod 76 is sleeved on the outer wall of the eccentric shaft 75, when in specific work, the driving motor 71 is manually started, the driving shaft 74 is driven to rotate through the driving shaft 71, the driving disc 73 is driven to rotate through the driving shaft 74, during the circular motion, the driving rod 76 is displaced in the horizontal direction, so that one end of the driving rod 76 drives the roller 611 to reciprocate in the supporting slide rail 5, i.e. drives the massage mechanism 6 to reciprocate on the supporting slide rail 5.

The fixing unit 61 comprises a roller 611, a fixing frame 612, a limiting sliding rod 613, a sliding sleeve 614, a fixing rod 615 and a return spring 616, the roller 611 is installed inside the supporting sliding rail 5, one side of the roller 611 is connected with the fixing frame 612, both sides inside the fixing frame 612 are provided with the limiting sliding rod 613, the outer wall of the limiting sliding rod 613 is sleeved with the sliding sleeve 614, the outer wall of the limiting sliding rod 613 is installed at the outer wall of one side of the sliding sleeve 614, the fixing rod 615 penetrates through one end of the fixing frame 612 and is inserted in the center inside of the sliding sleeve 614, and the joint of the fixing rod 615 and the sliding sleeve 614 is fixed by spot welding, when the massage mechanism 6 works, the two massage balls 62 in the horizontal direction receive the extrusion force of the legs of the patient, the extrusion force causes the sliding sleeve 614 at one end of the fixing rod 615 to move along the limiting sliding rod 613, the return spring 616 is compressed, and a certain resilience force is generated, and the resilience force is used for the automatic return of the sliding sleeve 614.

The connection adjusting unit 64 comprises a fixed block 641, a bearing 642, a movable shaft 643, a trapezoidal movable groove 644, a first supporting plate 645, a winding roller 646 and a second supporting plate 647, the movable shaft 643 is installed on one side of the fixed block 641 through the bearing 642, the trapezoidal movable groove 644 is formed in the other side of the fixed block 641, the first supporting plate 645 is welded at one end of the upper surface of the trapezoidal movable groove 644, the second supporting plate 647 is installed at the other end of the upper surface of the trapezoidal movable groove 644, a fixing bolt is inserted into the first supporting plate 645, the winding roller 646 is sleeved on the outer wall of the fixing bolt, the fixing bolt penetrates through the second supporting plate 647 and locks the position of the fixing bolt through a locking nut, the elastic rope 65 is wound on the upper end of the winding roller 646, and the end of the elastic rope 65 is fixed with the outer wall of the winding roller 646 through a rivet.

And a connecting slot 6461 is formed in the outer wall of the wind-up roller 646 on one side of the second support plate 647, and triangular positioning slots 6462 are formed in the circumferential direction at equal intervals at the bottom of the connecting slot 6461.

The bottom of the second supporting plate 647 is connected with a trapezoidal movable block 6473, a matching structure is arranged between the trapezoidal movable block 6473 and the trapezoidal movable groove 644, the outer wall of one side of the winding roller 646 of the second supporting plate 647 is welded with a connecting bump 6471, triangular positioning blocks 6472 are arranged on the outer wall of the connecting bump 6471 at equal intervals in the circumferential direction, and the triangular positioning blocks 6472 and the triangular positioning grooves 6462 are of a matching structure, when the device works specifically, a user manually loosens a locking nut through a wrench according to the circumference of the root of a shank of a patient, the second supporting plate 647 is manually pushed to move on the trapezoidal movable groove 644 to separate the connecting bump 6471 from a connecting slot 6461, namely, the triangular positioning grooves 6462 and the triangular positioning blocks 6472 are separated from each other, then the winding roller 646 is manually rotated to wind the elastic rope 65 to the outer wall of the winding roller 646, then the second supporting plate 647 is pushed back to the original position to enable the triangular positioning grooves 6462 and, finally, the locking thread is locked again to the second support plate 647 manually by a wrench, and in this way, the plurality of connection adjusting units 64 are adjusted in sequence.

The massage ball 62 is symmetrically provided with fixing grooves inside, the fixing grooves and the movable shaft 643 are of a matching structure, the massage ball 62 is internally provided with a push rod 627, the outer wall of the push rod 627 is welded with an extrusion block 626, the bottom of the push rod 627 is connected with a connecting spring, the top of the push rod 627 is welded with a triangular inclined plate, the triangular inclined plate and the circular arc block are of a matching structure, the upper end and the lower end of the push rod 627 are respectively provided with a massage rod 621, one end of the massage rod 621 is provided with a U-shaped wheel 625, the outer wall of the U-shaped wheel 625 is mutually attached to the outer wall of the push rod 627, the other end of the massage rod 621 is adhered with a silica gel ball, the side wall of the massage rod 621 is welded with a positioning sliding sleeve 623, the positioning sliding sleeve 623 is sleeved on the outer wall of the positioning sliding rod 622, the positioning sliding rod 622 is arranged inside the massage ball 62, when the massage mechanism 6 does reciprocating motion on the supporting slide rail 5, the massage ball 62 rotates along the leg surface of the patient, when the arc block moves to the triangular inclined plate, the triangular inclined plate pushes the pushing rod 627 to displace relative to the massage ball 62 under the action of the extrusion force of the arc block, the moving pushing rod 627 drives the extrusion block 626 to contact with the U-shaped wheel 625, and generates a certain extrusion force on the U-shaped wheel 625, so that the positioning sliding sleeve 623 on one side of the massage rod 621 moves along the positioning sliding rod 622, thereby driving the silica gel ball to contact with the leg of the patient, and realizing the secondary massage effect.

The working principle of the invention is as follows:

the size of massage mechanism (6) is adjusted according to the thickness degree of patient's shank to artifical earlier, the back of finishing adjusting, artifical with patient's knee joint put on being located the left sponge backing plate (3) of support slide rail (5), and embolia patient's shank root with massage mechanism (6) from patient's tiptoe, put on patient's ankle joint on sponge backing plate (3) that are located support slide rail (5) right side again, the work of manual start actuating mechanism (7) at last, drive massage mechanism (6) through actuating mechanism (7) and make reciprocating motion on support slide rail (5), realize the repeated massage work to patient's shank.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent massage device of hemiplegia patient's muscular atrophy, includes bottom plate (1), supporting component (2), sponge backing plate (3), fixed column (4), supports slide rail (5), massage mechanism (6) and actuating mechanism (7), its characterized in that: the anti-slip mat is adhered to the lower end face of the bottom plate (1), two fixing columns (4) are welded to the center of the upper end face of the bottom plate (1), supporting slide rails (5) are mounted at the tops of the two fixing columns (4), a driving mechanism (7) is arranged on one side of each supporting slide rail (5), the outer wall of the bottom of each driving mechanism (7) is connected with the bottom plate (1) through a fixing plate, a massage mechanism (6) is mounted between the two supporting slide rails (5), and sponge base plates (3) are mounted at two ends of the upper end face of the bottom plate (1) through supporting assemblies (2);

the supporting assembly (2) comprises a sliding groove (21), a sliding block (22), a locking bolt (23) and a supporting cylinder (24), the sliding groove (21) is welded on the upper end face of the bottom plate (1), the sliding block (22) is installed at the upper end of the sliding groove (21) in a matched mode, the supporting cylinder (24) is welded at the center of the top of the sliding block (22), the locking bolt (23) is arranged at the connecting position of the sliding block (22) and the sliding groove (21), and the sponge base plate (3) is fixed to the top of the supporting cylinder (24) through a bolt;

the massage mechanism (6) comprises a fixing unit (61), massage round balls (62), a semicircular sleeve plate (63), a connection adjusting unit (64) and an elastic rope (65), the fixing unit (61) is connected with the supporting slide rail (5), one side of the fixing unit (61) is connected with the semicircular sleeve plate (63), the massage round balls (62) are arranged on the inner side of the semicircular sleeve plate (63), arc blocks are welded on the inner wall of the semicircular sleeve plate (63) and located at the center of the massage round balls (62), the connection adjusting unit (64) is installed at each of two ends of the semicircular sleeve plate (63), and the two connection adjusting units (64) are fixedly connected through the elastic rope (65);

drive mechanism (7) are including driving motor (71), metal casing (72), drive disc (73), drive shaft (74), eccentric shaft (75) and actuating lever (76), metal casing (72) pass through the bolt fastening at the top of crossing the fixed plate, driving motor (71) are installed to the outer wall central point of metal casing (72) position, the inside central point of metal casing (72) puts to peg graft and has drive shaft (74), the one end and the driving motor (71) output shaft of drive shaft (74) link to each other, drive disc (73) cup joint the central point of drive shaft (74), and the junction of drive shaft (74) and drive disc (73) is fixed through spot welding, the inside one end swing joint of drive disc (73) has eccentric shaft (75), the outer wall of eccentric shaft (75) has cup jointed actuating lever (76).

2. The massage apparatus for preventing muscular atrophy in hemiplegia patients as claimed in claim 1, wherein: the fixing unit (61) comprises a roller (611), a fixing frame (612), a limiting sliding rod (613), a sliding sleeve (614), a fixing rod (615) and a return spring (616), the roller (611) is installed inside the supporting sliding rail (5), one side of the roller (611) is connected with the fixing frame (612), the limiting sliding rod (613) is installed on two sides of the inside of the fixing frame (612), the sliding sleeve (614) is sleeved on the outer wall of the limiting sliding rod (613), the outer wall of the limiting sliding rod (613) is installed on the outer wall of one side of the sliding sleeve (614), the fixing rod (615) penetrates through one end of the fixing frame (612) and is inserted into the center of the inside of the sliding sleeve (614), and the connecting part of the fixing rod (615) and the sliding sleeve (614.

3. The massage apparatus for preventing muscular atrophy in hemiplegia patients as claimed in claim 1, wherein: the connection adjusting unit (64) comprises a fixing block (641), a bearing (642), a movable shaft (643), a trapezoidal movable groove (644), a first supporting plate (645), a winding roller (646) and a second supporting plate (647), wherein the movable shaft (643) is installed on one side of the fixing block (641) through the bearing (642), the trapezoidal movable groove (644) is formed in the other side of the fixing block (641), the first supporting plate (645) is welded at one end of the upper surface of the trapezoidal movable groove (644), the second supporting plate (647) is installed at the other end of the upper surface of the trapezoidal movable groove (644), a fixing bolt is inserted into the first supporting plate (645), the winding roller (646) is sleeved on the outer wall of the fixing bolt, the fixing bolt penetrates through the second supporting plate (647) and is locked at the position of the fixing bolt through a locking nut, an elastic rope (65) is wound on the upper end of the winding roller (646), and the end of the elastic rope (65) is fixed with the outer wall of the winding roller (646) through a rivet.

4. The massage apparatus for preventing muscular atrophy in hemiplegia patients as claimed in claim 3, wherein: and a connecting slot (6461) is formed in the outer wall of the winding roller (646) on one side of the second supporting plate (647), and triangular positioning grooves (6462) are formed in the circumferential direction of the bottom of the connecting slot (6461) at equal intervals.

5. The massage apparatus for preventing muscular atrophy in hemiplegia patients as claimed in claim 3, wherein: the bottom of the second supporting plate (647) is connected with a trapezoidal movable block (6473), a matching structure is arranged between the trapezoidal movable block (6473) and the trapezoidal movable groove (644), the outer wall of one side of the second supporting plate (647) and located on the winding roller (646) is welded with a connecting bump (6471), triangular positioning blocks (6472) are arranged on the outer wall of the connecting bump (6471) at equal intervals in the circumferential direction, and the triangular positioning blocks (6472) and the triangular positioning grooves (6462) are of a matching structure.

6. The massage apparatus for preventing muscular atrophy in hemiplegia patients as claimed in claim 1, wherein: the inside symmetry of massage ball (62) has seted up the fixed slot, and fixed slot and loose axle (643) are the cooperation structure, the internally mounted of massage ball (62) has catch bar (627), the outer wall welding of catch bar (627) has extrusion block (626), the bottom of catch bar (627) is connected with connecting spring, the top welding of catch bar (627) has the triangle hang plate, both ends are provided with massage pole (621) about catch bar (627), U type wheel (625) is installed to the one end of massage pole (621), and the outer wall of U type wheel (625) and the outer wall of catch bar (627) are laminated each other, the other end bonding of massage pole (621) has the silica gel ball, the lateral wall welding of massage pole (621) has location sliding sleeve (623), location sliding sleeve (623) cup joint the outer wall at location sliding rod (622), location sliding rod (622) is installed in the inside of massage ball (62), and a supporting spring (624) is sleeved on the outer wall of the positioning sliding rod (622) and positioned on the side wall of the positioning sliding sleeve (623).