阅读说明：本技术 一种腿部血管自助护理装置 (Blood vessel self-service nursing device for leg ) 是由 李建鹏 王峥 王壮壮 王志彬 樊伟 李凡 于 2021-08-19 设计创作，主要内容包括：本发明提供一种腿部血管自助护理装置,解决了弹力袜无法实现辅助血液流动效果,长时间穿戴会引起局部组织的压迫感的问题。包括左固定环和右固定环,左固定环和右固定环相对的一面上分别滑动有换位弧形滑块,两个换位弧形滑块之间连接有按摩弧形板,按摩弧形板的内侧面上开有按摩滑槽,按摩弧形板内转动有往复按摩丝杆,按摩滑槽内滑动有与往复按摩丝杆螺纹连接的往复按摩滑块,往复按摩滑块的顶部固定安装有往复按摩板,往复按摩板的内侧面上单向转动安装有多个按摩轮。本发明使用时可将左固定环和右固定环套在腿部,再通过四个左固定板和右固定板固定穿戴在腿部,往复按摩板往复运动时即可对腿部自动进行按摩,不需旁人的协助即可单独完成操作。(The invention provides a self-help nursing device for blood vessels of legs, which solves the problems that an elastic sock cannot achieve an effect of assisting blood flow and causes oppression feeling of local tissues after being worn for a long time. Including solid fixed ring in a left side and the solid fixed ring in a right side, it has transposition arced slide to slide respectively on the solid fixed ring in a left side and the solid fixed ring in a right side are relative, be connected with the massage arc between two transposition arced slide, it has the massage spout to open on the medial surface of massage arc, the massage arc internal rotation has reciprocal massage lead screw, it has the reciprocal massage slider with reciprocal massage lead screw threaded connection to slide in the massage spout, the top fixed mounting of reciprocal massage slider has reciprocal massage board, unidirectional rotation installs a plurality of massage wheels on the medial surface of reciprocal massage board. When the reciprocating massage plate is used, the left fixing ring and the right fixing ring can be sleeved on the legs, and then the four left fixing plates and the four right fixing plates are fixedly worn on the legs, so that the legs can be automatically massaged when the reciprocating massage plate reciprocates, and the operation can be independently finished without the assistance of other people.)

1. The utility model provides a self-service nursing device for blood vessels of legs, comprises a left fixing ring (1) and a right fixing ring (2) which are annular, and is characterized in that a transposition sliding groove (3) is coaxially arranged on the relative face of the left fixing ring (1) and the right fixing ring (2), two transposition arc-shaped sliding blocks (4) are respectively and slidably arranged in the transposition sliding groove (3), two hollow massage arc-shaped plates (5) are fixedly connected between the transposition arc-shaped sliding blocks (4), massage sliding grooves (6) in the left and right directions are arranged on the inner side faces of the massage arc-shaped plates (5), reciprocating massage screw rods (7) are rotatably arranged between the left and right inner walls of the massage arc-shaped plates (5), reciprocating massage sliding blocks (8) which are in threaded connection with the reciprocating massage screw rods (7) are slidably arranged in the massage sliding grooves (6), and elastic telescopic rods (9) are fixedly arranged at the tops of the reciprocating massage sliding blocks (8), the top of the elastic telescopic rod (9) is fixedly provided with an arc-shaped reciprocating massage plate (10), the inner side surface of the reciprocating massage plate (10) is provided with a plurality of massage wheels (11) in a unidirectional rotating manner, and the outer surface of each massage wheel (11) is respectively connected with a massage scraping strip (12).

2. The self-help nursing device for the blood vessels of the legs as claimed in claim 1, wherein the inside of the reciprocating massage plate (10) is hollow and is connected with a liquid feeding port (13), and a plurality of liquid absorbing sponges (14) positioned below each massage wheel (11) are fixedly connected to the inner side surface of the reciprocating massage plate (10).

3. The self-help nursing device for the blood vessels of the legs according to claim 1, wherein the left fixing ring (1) is formed by hinging two left semicircular rings (15), two left holes (16) are respectively penetrated through the inner and outer side surfaces of the two left semicircular rings (15), a left screw rod (17) is respectively and slidably installed in the four left holes (16), a left outer-tooth inner threaded sleeve (18) in threaded fit with each left screw rod (17) is respectively and rotatably installed on the inner walls of the two left semicircular rings (15), left ring grooves (19) are respectively and coaxially installed on the inner walls of the two left semicircular rings (15), a plurality of left arc-shaped racks (20) meshed with the four left outer-tooth inner threaded sleeves (18) are respectively and slidably installed in the two left ring grooves (19), and left magnets (21) are respectively and fixedly connected to the two end surfaces of each left arc-shaped rack (20), make a plurality of left arc racks (20) form a complete left ring gear, one of them rotate on the left semicircle ring (15) and install left drive gear (23) with left ring gear meshing, every one end that left shape lead screw (17) are located left solid fixed ring (1) is fixedly connected with curved left fixed plate (24) respectively.

4. The self-service nursing device for the blood vessels of the legs of claim 1, wherein the right fixing ring (2) is formed by hinging two right half circular rings (25), two right-shaped holes (26) are respectively penetrated on the inner and outer side surfaces of the two right half circular rings (25), four right-shaped screw rods (27) are respectively and slidably mounted in the right-shaped holes (26), right outer teeth inner thread sleeves (28) in threaded fit with each right-shaped screw rod (27) are respectively and rotatably mounted on the inner walls of the two right half circular rings (25), right ring grooves (29) are respectively and coaxially formed on the inner walls of the two right half circular rings (25), a plurality of right arc-shaped racks (30) meshed with the four right outer teeth inner thread sleeves (28) are respectively and slidably mounted in the two right ring grooves (29), and right magnets (31) are respectively and fixedly connected on the two end surfaces of each right arc-shaped rack (30), make a plurality of right arc racks (30) form a complete right ring gear, one of them rotate on right semicircle ring (25) and install right drive gear (33) with right ring gear meshing, every one end that right side shape lead screw (27) are located right side solid fixed ring (2) is fixedly connected with curved right fixed plate (34) respectively.

5. The self-service nursing device for the blood vessels of the legs of the patient according to the claim 3, wherein the right side surfaces of the left semicircular rings (15) are respectively and coaxially and fixedly provided with a transposition semi-gear ring (35), the outer side surface of the left end of the massage arc-shaped plate (5) is provided with a gear sliding groove, the left end of the reciprocating massage screw rod (7) is coaxially and leftwards slidably provided with a transposition gear (37) which is positioned in the gear sliding groove and can be meshed with the transposition semi-gear ring (35), and the left end of the reciprocating massage screw rod (7) is provided with a transposition reset spring (38) which is positioned between the transposition gear (37) and the massage arc-shaped plate (5).

6. The self-service nursing device for the blood vessels in the legs of claim 5, wherein a plurality of positioning grooves (39) are uniformly distributed on the right side surfaces of the two left semicircular rings (15), each positioning groove (39) is internally provided with a positioning pin (40) in a sliding manner, a positioning spring (41) is arranged between the remaining positioning grooves (39) of each positioning pin (40), a positioning hole (42) is formed in the left end surface of the massage arc-shaped plate (5), and a push ring (43) is coaxially and fixedly arranged on the left side surface of the transposition gear (37).

7. The self-help nursing device for the blood vessels of the legs as claimed in claim 6, wherein the front and back sides of the left end of the massage arc-shaped plate (5) are respectively fixedly provided with a wedge-shaped block (44).

Technical Field

The invention relates to the technical field of leg nursing, in particular to a self-help nursing device for leg blood vessels.

Background

Varicose veins refer to the tortuosity and expansion of veins caused by blood stasis, weak vein walls and other factors, and are most common particularly in the lower leg part, and are mainly characterized in that: the superficial blood vessels are varicose like earthworms, obviously protrude out of the skin, are in a bulk shape or a nodular shape, are slow in disease process and difficult to detect, and can cause serious vasculopathy if the intervention is not performed in time;

at present, the elastic socks are mostly worn in the common treatment mode of varicosity, so that the superficial veins are in a compressed state, the blood flow of the legs is assisted to relieve unsmooth venous return, and the veins are gradually restored to be normal.

Women need special nursing for legs in special periods such as menstrual period and pregnancy, need often massage the legs, help blood circulation, avoid varicosity, but pregnant women move inconveniently, can't bend over for a long time and carry out massage of the legs, need other people to assist massage.

Therefore, the invention provides a self-service nursing device for leg blood vessels to solve the problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a self-service nursing device for the blood vessels of the legs, which effectively solves the problems that although the existing elastic socks are various, most of the existing elastic socks can not really realize the ideal effect of assisting the blood flow, and the long-time wearing of the existing elastic socks can cause the oppression feeling of local tissues; the pregnant woman is inconvenient to move, cannot bend down for a long time to massage the legs, and needs others to assist in massage.

The utility model provides a self-service nursing device of leg blood vessel, includes and is cyclic annular left side solid fixed ring and right side solid fixed ring, coaxially seted up transposition spout respectively on the relative one side of left side solid fixed ring and right side solid fixed ring, two slidable mounting has transposition arced slide block respectively in the transposition spout, two fixedly connected with inside hollow massage arc between the transposition arced slide block, open the massage spout that has left and right direction on the medial surface of massage arc, rotate between the left and right inner wall of massage arc and install reciprocal massage lead screw, slidable mounting has the reciprocal massage slider with reciprocal massage lead screw threaded connection in the massage spout, the top fixed mounting of reciprocal massage slider has the elasticity telescopic link, the top fixed mounting of elasticity telescopic link has curved reciprocal massage board, unidirectional rotation installs a plurality of massage wheels on the medial surface of reciprocal massage board, the outer surface of each massage wheel is respectively connected with a massage scraping strip.

Preferably, the reciprocating massage plate is hollow and connected with a liquid filling port, and the inner side surface of the reciprocating massage plate is fixedly connected with a plurality of liquid absorbing sponges positioned below each massage wheel.

Preferably, the left fixing ring is formed by hinging two left semicircular rings, two left holes are respectively penetrated through the inner lateral surfaces of the two left semicircular rings, left screw rods are respectively and slidably mounted in the four left holes, a left outer-tooth inner screw sleeve in threaded fit with each left screw rod is respectively and rotatably mounted on the inner walls of the two left semicircular rings, left gear ring grooves are respectively and coaxially formed in the inner walls of the two left semicircular rings, a plurality of left arc-shaped racks meshed with the four left outer-tooth inner screw sleeves are respectively and slidably mounted in the two left gear ring grooves, and a left magnet is respectively and fixedly connected to the two end surfaces of each left arc-shaped rack, so that the left arc-shaped racks form a complete left gear ring, one of the left semicircular ring is rotatably provided with a left driving gear meshed with the left gear ring, and one end of each left-shaped screw rod, which is positioned in the left fixing ring, is fixedly connected with an arc-shaped left fixing plate.

Preferably, the right fixing ring is formed by hinging two right half rings, two right-hand holes are respectively penetrated through the inner and outer side surfaces of the two right half rings, a right-hand screw rod is respectively and slidably mounted in the four right-hand holes, a right-hand outer-tooth inner threaded sleeve in threaded fit with each right-hand screw rod is respectively and rotatably mounted on the inner walls of the two right half rings, right ring grooves are respectively and coaxially formed in the inner walls of the two right half rings, a plurality of right arc-shaped racks meshed with the four right-hand outer-tooth inner threaded sleeves are respectively and slidably mounted in the two right ring grooves, and right magnets are respectively and fixedly connected to the two end surfaces of each right arc-shaped rack so that the right arc-shaped racks form a complete right ring, one of them right side semicircle ring is last to rotate and to be installed with right drive gear of right ring gear meshing, every the one end that right side shape lead screw is located right retaining ring is fixedly connected with curved right fixing plate respectively.

Preferably, two coaxial fixed mounting has transposition semi-ring gear respectively on the right flank of left side semi-ring, it has the gear runner to open on the lateral surface of the left end of massage arc, the coaxial side-to-side slidable mounting of left end of reciprocal massage lead screw has the transposition gear that is located the gear runner and can with transposition semi-ring gear meshing, the left end of reciprocal massage lead screw is installed and is located the transposition reset spring between transposition gear and the massage arc.

Preferably, two open on the right flank of left semicircle ring has a plurality of evenly distributed's constant head tank, every equal slidable mounting has a locating pin in the constant head tank, every install positioning spring between the remaining constant head tank of locating pin, it has the locating hole to open on the left end face of massage arc, coaxial fixed mounting has the throw-out collar on the left surface of transposition gear.

Preferably, the front side face and the rear side face of the left end of the massage arc-shaped plate are respectively and fixedly provided with a wedge-shaped block.

Compared with the prior art, the invention has the following advantages:

1. when in use, the left fixing ring and the right fixing ring can be sleeved on the legs, and then the device is fixedly worn on the legs through the four left fixing plates and the four right fixing plates, so that the legs can be automatically massaged when the reciprocating massage plates reciprocate, and the operation can be independently finished without the assistance of other people;

2. the massage wheels reciprocating on the massage arc-shaped plates can replace elastic socks to massage blood vessels of legs, assist the blood flow of the legs to relieve unsmooth vein backflow and gradually restore the veins to be normal;

3. when the massage wheel reciprocates on the massage arc-shaped plate once, the massage arc-shaped plate can move for a certain angle in the two transposition sliding chutes, so that the massage wheel can massage the legs in an omnibearing manner;

4. can replace simple elasticity socks through this device to carry out effectual massage to user's shank, and can not influence the user when using and handle other things, convenient to use, easy operation provides huge facility for varicose vein patient shank massage.

Drawings

Fig. 1 is a perspective view of the present invention.

FIG. 2 is a schematic cross-sectional perspective view of the present invention.

FIG. 3 is a schematic cross-sectional plan view of the present invention.

Fig. 4 is a perspective view of the left and right retaining rings of the present invention after they are opened.

Fig. 5 is a perspective view of the left retaining ring of the present invention.

FIG. 6 is a perspective view of the left retaining ring of the present invention after it is opened.

FIG. 7 is a perspective view of the right retaining ring of the present invention.

FIG. 8 is a perspective view of the right retaining ring of the present invention shown after it has been opened.

Fig. 9 is a perspective view of the massage arc of the present invention.

Fig. 10 is a perspective view of a transposed gear of the present invention.

FIG. 11 is a perspective view of a locating pin according to the present invention.

Fig. 12 is a schematic cross-sectional view of the reciprocating massage plate of the present invention.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 12. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The embodiment I is a self-help nursing device for blood vessels of legs, which comprises a left fixing ring 1 and a right fixing ring 2 which are annular, wherein the left fixing ring 1 and the right fixing ring 2 can be directly sleeved on legs of a user, the legs are fixed through a subsequent structure, transposition sliding chutes 3 are respectively and coaxially formed in opposite surfaces of the left fixing ring 1 and the right fixing ring 2, transposition arc-shaped sliding blocks 4 are respectively and slidably installed in the transposition sliding chutes 3, the two transposition arc-shaped sliding blocks 4 can move in the inner circumference of the two transposition sliding chutes 3, a hollow massage arc-shaped plate 5 is fixedly connected between the two transposition arc-shaped sliding blocks 4, the massage arc-shaped plate 5 can slide in the two transposition sliding chutes 3, namely circular motion is performed between the left fixing ring 1 and the right fixing ring 2, when the left fixing ring 1 and the right fixing ring 2 are fixed on the legs, the massage arc-shaped plate 5 can perform circular motion around the legs between the left fixing ring 1 and the right fixing ring 2, the massage arc plate comprises a massage arc plate 5, a massage chute 6 in the left and right directions is formed in the inner side surface of the massage arc plate 5, a reciprocating massage screw rod 7 is rotatably installed between the left and right inner walls of the massage arc plate 5, a screw rod motor connected with the reciprocating massage screw rod 7 is fixedly installed in the massage arc plate 5, the screw rod motor can be connected with an external power supply, or a storage battery is fixedly arranged in the reciprocating massage screw rod 5 to supply power to the screw rod motor, a reciprocating massage sliding block 8 in threaded connection with the reciprocating massage screw rod 7 is slidably installed in the massage chute 6, the reciprocating massage sliding block 8 can be driven to reciprocate in the massage chute 6 when the reciprocating massage screw rod 7 rotates, an elastic telescopic rod 9 is fixedly installed at the top of the reciprocating massage sliding block 8, an arc-shaped reciprocating massage plate 10 is fixedly installed at the top of the elastic telescopic rod 9, and a plurality of massage wheels 11 are installed on the inner side surface of the reciprocating massage plate 10 in a unidirectional rotation manner, the plurality of massage wheels 11 can be attached to the legs, the elastic telescopic rod 9 can provide elastic force for the plurality of massage wheels 11, so that the massage wheels 11 apply a certain massage force to the legs, when the reciprocating massage slide block 8 reciprocates, the reciprocating massage plate 10 can also reciprocate, so that the plurality of massage wheels 11 can massage the legs, the outer surface of each massage wheel 11 is respectively connected with a massage scraping strip 12, each massage wheel 11 can rotate in one direction at the top of the reciprocating massage plate 10, namely, the plurality of massage wheels 11 do not rotate when moving from the left side to the right side along with the legs, at the moment, the massage scraping strips 12 on the plurality of massage wheels 11 can massage the legs, the plurality of massage wheels 11 can rotate when moving from the right side to the left side along with the legs, at the moment, the plurality of massage wheels 11 rotate to massage the legs, and a user can automatically massage after wearing the device, meanwhile, other things can be processed, the operation can be completed independently without the assistance of other people, the massage wheels which reciprocate on the massage arc-shaped plates can replace elastic socks to massage the blood vessels of the legs, the blood flow of the legs is assisted to relieve the unsmooth vein backflow, and the veins are gradually restored to be normal.

In the second embodiment, on the basis of the first embodiment, the interior of the reciprocating massage plate 10 is hollow and is connected with a liquid feeding port 13, massage essential oil can be added into the interior of the reciprocating massage plate 10 from the liquid feeding port 13, a plurality of liquid absorption sponges 14 located below each massage wheel 11 are fixedly connected to the inner side surface of the reciprocating massage plate 10, each liquid absorption sponge 14 is connected with the interior of the reciprocating massage plate 10, and each massage wheel 11 can be stained with massage essential oil to massage legs when rotating.

In the third embodiment, on the basis of the first embodiment, the left fixing ring 1 is formed by hinging two left half-rings 15, as shown in fig. 4-6, one end of each of the two left half-rings 15 is hinged, the other end of each of the two left half-rings 15 can be opened, the leg can be placed between the two left half-rings after being opened, then the two left half-rings 15 are closed, the left fixing ring 1 can be fixedly worn on the leg, two left holes 16 are respectively penetrated through the inner and outer side surfaces of the two left half-rings 15, left screw rods 17 are respectively slidably installed in the four left holes 16, each of the left screw rods 17 can slide in the left hole 16, so that the ends inside the two left half-rings 15 can be close to or far away from each other, left outer teeth inner thread sleeves 18 in threaded fit with each of the left screw rods 17 are respectively rotatably installed on the inner walls of the two left half-rings 15, when the left external teeth inner thread sleeves 18 rotate simultaneously, the left screw rods 17 can be driven to move synchronously, the inner walls of the left semicircular rings 15 are respectively and coaxially provided with left gear ring grooves 19, a plurality of left arc-shaped racks 20 meshed with the four left external teeth inner thread sleeves 18 are respectively and slidably installed in the two left gear ring grooves 19, two end faces of each left arc-shaped rack 20 are respectively and fixedly connected with a left magnet 21, so that the left arc-shaped racks 20 form a complete left gear ring, the complete left gear ring can rotate in the left gear ring grooves 19 and can simultaneously drive the four left external teeth inner thread sleeves 18 to rotate, when the two left semicircular rings 15 are opened, the two left arc-shaped racks 20 can be separated, the two left semicircular rings 15 can be opened, the complete left gear ring can be separated into the two left semicircular gear rings, when the two left semicircular rings 15 are closed again, the left magnets 21 at two ends of the separated left arc-shaped racks 20 are attracted mutually, and a complete left gear ring can be formed, one of the left half rings 15 is rotatably provided with a left driving gear 23 meshed with the left gear ring, one end of each left square screw rod 17 positioned in the left fixing ring 1 is fixedly connected with an arc-shaped left fixing plate 24, the left driving gear 23 is coaxially fixed with a left rotating handle, the left driving gear 23 can be driven to rotate by rotating the left gear ring, the left gear ring can be driven to rotate by rotating the left gear ring, the four left outer teeth inner thread sleeves 18 can be driven to rotate simultaneously by rotating the left gear ring, so that the four left shape screw rods 17 can drive the four left fixing plates 24 to move towards the inside of the left fixing ring 1 simultaneously, the four left fixing plates 24 are fixed to legs, and the inner side surfaces of the four left fixing plates 24 are connected with rubber layers or cloth layers, and can play a role in protecting the legs when being fixed.

Fourth embodiment, on the basis of the first embodiment, the right fixing ring 2 is formed by two right half rings 25 which are hinged, as shown in fig. 4, 7 and 8, one end of each of the two right half rings 25 is hinged, the other end of each of the two right half rings 25 can be opened, the legs can be placed between the two right half rings 25 after being opened, then the right fixing ring 2 can be fixedly worn on the legs by closing the two right half rings 25, two right-shaped holes 26 respectively penetrate through the inner side and the outer side of each of the two right half rings 25, right-shaped screws 27 are respectively slidably mounted in the four right-shaped holes 26, each of the right-shaped screws 27 can slide in the right-shaped holes 26, so that the ends of the inner sides of the two right half rings 25 can be close to or far away from each other, right outer teeth inner thread sleeves 28 in threaded fit with each right-shaped screw 27 are respectively rotatably mounted on the inner walls of the two right half rings 25, when the right half rings 25 are opened, the two right arc racks 30 can be separated, namely the two right half rings 25 can be opened, the complete right gear ring can be separated into the two right half gear rings, when the two right half rings 25 are closed again, the right magnets 31 at the two ends of the separated right arc racks 30 are attracted, can constitute complete right ring gear again, one of them right semicircle ring 25 goes up to rotate and installs right drive gear 33 with right ring gear meshing, every the one end that right side square lead screw 27 is located right solid fixed ring 2 is curved right fixed plate 34 of fixedly connected with respectively, right drive gear 33 coaxial fixed has the right swing handle, rotates right swing handle and can drive right drive gear 33 and rotate, can drive right ring gear when right drive gear 33 rotates and rotate, can drive swivel nut 28 and rotate simultaneously in four right external teeth when right ring gear rotates for four right shape lead screws 27 can drive four right fixed plates 34 and simultaneously move to the inside of right solid fixed ring 2, make four right fixed plates 34 realize fixedly to the shank, all be connected with rubber layer or cloth layer on four right fixed plate 34's the medial surface, can play the guard action to the shank during fixed.

In the fifth embodiment, on the basis of the third embodiment, the right side surfaces of the two left semicircular rings 15 are respectively and coaxially and fixedly provided with a transposition semi-gear ring 35, when the two left semicircular rings 15 are closed, the two transposition semi-gear rings 35 form a completed gear ring, the outer side surface of the left end of the massage arc-shaped plate 5 is provided with a gear sliding chute, the left end of the reciprocating massage screw rod 7 is coaxially and leftwards and rightwards slidably provided with a transposition gear 37 which is positioned in the gear sliding chute and can be meshed with the transposition semi-gear ring 35, the transposition gear 37 can synchronously rotate with the reciprocating massage screw rod 7, the transposition gear 37 can also slide leftwards on the reciprocating massage screw rod 7, the left end of the reciprocating massage screw rod 7 is provided with a transposition return spring 38 which is positioned between the transposition gear 37 and the massage arc-shaped plate 5, as shown in fig. 10-12, the initial position of the transposition gear 37 is at the right end of the gear sliding chute, at this time, the rest transposition semi-gear rings 35 of the transposition gear 37 are not meshed, when the transposition gear 37 slides to the left side on the reciprocating massage screw 7 under the action of external force, the transposition return spring 38 is compressed, after the transposition gear 37 slides to the left side, the rotary transposition gear 37 can be gradually meshed with the two transposition semi-gear rings 35, so that the massage arc-shaped plate 5 is driven to move to the position in the inner circumference of the two transposition chutes 3, the massage wheels 11 can massage different directions of the leg, after the external force is cancelled, the transposition gear 37 can slide to the right side under the elastic force of the transposition return spring 38 to be reset, meanwhile, the transposition gear 37 is disengaged from the transposition semi-gear rings 35, the massage arc-shaped plate 5 stops circular motion, and the massage wheels 11 can massage the position of the leg.

Sixth embodiment, on the basis of the fifth embodiment, the right side surfaces of the two left semicircular rings 15 are provided with a plurality of positioning grooves 39 which are uniformly distributed, each positioning groove 39 is internally provided with a positioning pin 40 in a sliding manner, the positioning pins 40 can slide into the positioning grooves 39, as shown in fig. 5, the right end of each positioning pin 40 is hemispherical, a positioning spring 41 is arranged between the remaining positioning grooves 39 of each positioning pin 40, so that each positioning pin 40 can be popped out and reset by the positioning spring 41 after sliding into the positioning groove 39, as shown in fig. 9-11, the left end surface of the massage arc-shaped plate 5 is provided with a positioning hole 42 which can be matched with the positioning pin 40, the left side surface of the transposition gear 37 is coaxially and fixedly provided with a push ring 43, the push ring 43 can rotate synchronously with the transposition gear 37 and can also slide synchronously with the transposition gear 37, when the positioning pin 40 is located in the positioning hole 42, the massage arc-shaped plate 5 can not move in the two transposition chutes 3;

when the reciprocating massage slide block 8 moves towards the left side, the transposition gear 7 and the push ring 43 can be pushed to move towards the left side at the same time, the push ring 43 can push the positioning pin 40 in the positioning hole 42 into the positioning groove 39, meanwhile, the transposition gear 37 and the transposition semi-gear ring 35 gradually start to be meshed, and at the moment, the rotating transposition gear 37 can drive the massage arc-shaped plate 5 to do circular motion in the two transposition sliding grooves 3 to adjust the massage position;

when the reciprocating massage sliding block 8 starts to move towards the right side, the transposition gear 37 slides towards the right side to reset under the action of the transposition reset spring 38, the transposition gear 37 is gradually disengaged from the transposition semi-gear ring 35, the massage arc-shaped plate 5 does not do circular motion any more, at the moment, one positioning pin 40 enters the positioning hole 42 to reposition the massage arc-shaped plate 5, when the reciprocating massage sliding block 8 reciprocates back and forth, the massage arc-shaped plate 5 can move circularly for a certain distance to adjust the position of the massage arc-shaped plate, so that the massage wheels 11 can perform all-around massage on legs, the positioning hole 42 can be designed into a structure as shown in figure 10, and the positioning pin 40 can randomly enter one positioning hole 42 to position the massage arc-shaped plate 5.

Seventhly, on the basis of the sixth embodiment, the front and rear two side surfaces of the left end of the massage arc-shaped plate 5 are respectively and fixedly provided with the wedge-shaped blocks 44, when the massage arc-shaped plate 5 makes circular motion, the inclined surfaces of the wedge-shaped blocks 44 at the front and rear sides can push the positioning pins 40 in the positioning grooves 39, and when the massage arc-shaped plate 5 is prevented from making circular motion, the positioning pins 40 protruding out of the right side surface of the left semicircular ring 15 can obstruct the motion of the massage arc-shaped plate 5.

Compared with the prior art, the invention has the following advantages:

1. when in use, the left fixing ring and the right fixing ring can be sleeved on the legs, and then the device is fixedly worn on the legs through the four left fixing plates and the four right fixing plates, so that the legs can be automatically massaged when the reciprocating massage plates reciprocate, and the operation can be independently finished without the assistance of other people;

2. the massage wheels reciprocating on the massage arc-shaped plates can replace elastic socks to massage blood vessels of legs, assist the blood flow of the legs to relieve unsmooth vein backflow and gradually restore the veins to be normal;

3. when the massage wheel reciprocates on the massage arc-shaped plate once, the massage arc-shaped plate can move for a certain angle in the two transposition sliding chutes, so that the massage wheel can massage the legs in an omnibearing manner;

4. can replace simple elasticity socks through this device to carry out effectual massage to user's shank, and can not influence the user when using and handle other things, convenient to use, easy operation provides huge facility for varicose vein patient shank massage.