CN109259926B

CN109259926B - Arm fixing device

Info

Publication number: CN109259926B
Application number: CN201811149903.0A
Authority: CN
Inventors: 周喜荣
Original assignee: Yiwu Youchuang Intellectual Property Operation Co Ltd
Current assignee: Yiwu Youchuang Intellectual Property Operation Co., Ltd
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2020-11-03
Anticipated expiration: 2038-09-29
Also published as: CN109259926A

Abstract

The invention relates to a fixing device, in particular to an arm fixing device, which can adjust the length of the device to adapt to people of different ages; the angle of the device can be adjusted to realize the use at the joint; can carry out the hot compress to joint department, including the rotating turret assembly, excessive body, flexible assembly and support frame, the rear end of rotating turret assembly rotates the front end of connecting at excessive body, the rear end sliding connection of excessive body is at the front end of flexible assembly, flexible assembly fixed connection is at the support frame, can realize the regulation of device length through excessive body in the excessive body and telescopic tube's sliding fit, sliding connection through rotating turret combination body and rotating turret combination complex, can make things convenient for putting into and taking out of joint, the dog can realize the locking to the sliding connection of rotating turret combination body and rotating turret combination complex, through the spring in the flexible assembly, the cooperation of chucking end outer lane and expansion block, the seal of multiplicable device.

Description

Arm fixing device

Technical Field

The invention relates to a fixing device, in particular to a fixing device for arms.

Background

For example, the rheumatism fixing device with the patent number of cn201520115638.x comprises a compress body, an opening, a water draining groove, thread gluing, water leaking holes and water draining holes, and is characterized in that the compress body is provided with the opening, a soaked towel is placed into the compress body through the opening, the water draining groove is arranged below the compress body, the top end of the water draining groove is provided with the water leaking holes, water on the towel flows into the water draining groove through the water leaking holes, the two sides of the water draining groove are provided with the water draining holes, the water in the water draining groove can be drained through the water draining holes, the two sides of the compress body are provided with the thread gluing, the thread gluing are mutually pasted, the compress body can be wound on a neck or other parts needing hot compressing, the design has no length adjusting structure or angle adjusting structure, and the device can not be used at hand joints or leg joints.

Disclosure of Invention

The invention aims to provide an arm fixing device, which can adjust the length of the device to adapt to people of different ages; the angle of the device can be adjusted to realize the use at the joint; can apply hot compress to the joint.

The purpose of the invention is realized by the following technical scheme:

the utility model provides an arm fixing device, rotates assembly, midbody, flexible assembly and support frame including the outside, and the rear end that the assembly was rotated to the outside rotates the front end of connection at the midbody, and the rear end sliding connection of midbody is at the front end of flexible assembly, and flexible assembly fixed connection is on the support frame.

As a further optimization of the technical scheme, the arm fixing device comprises an outer side rotating assembly, a rotating frame assembly body, a rotating frame assembly complex and a stop block, wherein the rotating frame assembly body comprises a threaded rod I, a semi-spherical body I, a semi-cylindrical body and two trapezoidal slide rails, the semi-spherical body I is welded at the rear end of the semi-cylindrical body, the threaded rod I is welded at the outer end face of the semi-spherical body I, the number of the trapezoidal slide rails is two, and the two trapezoidal slide rails are respectively welded at the upper end and the lower end of the semi-cylindrical body;

the rotating frame combined complex comprises a rotating complex body, a rotating complex split body and a threaded rod II, wherein the upper end and the lower end of the rotating complex body are respectively provided with a trapezoidal sliding groove, the rotating complex body is welded at the front end of the rotating complex split body, and the threaded rod II is welded on the outer end face of the rotating complex split body;

the two trapezoidal sliding rails are respectively connected in the two trapezoidal sliding grooves in a sliding mode, and the stop block is hinged to the front end of the rotating complex body through screws.

As further optimization of the technical scheme, the arm fixing device comprises an intermediate body and an intermediate body, wherein the intermediate body comprises an intermediate body precursor and a transition hemispheroid, the rear end of the transition hemispheroid is provided with a sliding hole I, and the transition hemispheroid is welded at the front end of the intermediate body precursor;

the middle body comprises a body semi-spherical body, two semi-cylindrical bodies and two sliders, the body semi-spherical body is welded at the front end of the body semi-cylindrical body, the two sliders are welded at the rear end of the body semi-cylindrical body, and the front end of the body semi-cylindrical body is provided with a sliding hole II;

the intermediate body precursor is fixedly connected to the body semi-cylindrical body through screws.

As a further optimization of the technical scheme, the arm fixing device comprises a telescopic combination body, a telescopic sleeve and a clamping end, wherein two rectangular sliding grooves are formed in the inner wall of the telescopic sleeve, the clamping end comprises a clamping end outer ring, telescopic blocks, baffle rings and springs, the telescopic blocks are arranged in two numbers, the two telescopic blocks are both connected to the inner end of the clamping end outer ring in a sliding mode, the baffle rings are fixedly connected to the inner end of the clamping end outer ring through screws, six blind holes I are uniformly formed in the inner end face of the clamping end outer ring, three blind holes II are uniformly formed in the outer end face of each telescopic block, the springs are arranged in six numbers, one end of each spring is fixed in each blind hole I, the other end of each spring is fixed in each blind hole II, the baffle rings are fixedly connected to the front end of the telescopic sleeve through screws, the clamping end outer ring is fixedly connected to the rear end, the spring is extruded between the outer ring of the clamping end and the telescopic block;

the threaded rod I is connected in the sliding hole I in a sliding mode, the outer side of the threaded rod I is locked through a nut, the threaded rod II is connected in the sliding hole II in a sliding mode, and the outer side of the threaded rod II is locked through a nut; the outer end surfaces of the semi-spherical body I and the rotating complex body split body are respectively attached to the inner end surfaces of the transition semi-spherical body and the body semi-spherical body; the two sliders are respectively connected in the two rectangular sliding grooves in a sliding mode, and the retainer ring is sleeved on the semi-cylindrical body of the body.

As a further optimization of the technical scheme, the arm fixing device is characterized in that the radian of the semi-spherical body I is 120 degrees, the threaded rod I is positioned at the middle end of the rear end face of the semi-spherical body I, and the radian of the semi-cylindrical body is 120 degrees.

As a further optimization of the technical scheme, the arm fixing device comprises an intermediate body precursor, a fixing piece and a fixing piece, wherein the intermediate body precursor is of a semicircular structure; the two sliders are oppositely arranged, and the front end of the semi-cylindrical body of the body is of a semicircular structure.

As a further optimization of the technical scheme, the arm fixing device is characterized in that the two rectangular sliding grooves are oppositely arranged, the section of the telescopic block is of a U-shaped structure, and the spring is in a compressed state.

As a further optimization of the technical scheme, the arm fixing device provided by the invention is characterized in that heating wires are arranged in the inner walls of the rotating frame combined body and the rotating frame combined compound body.

As a further optimization of the technical scheme, the invention relates to an arm fixing device, wherein a support frame comprises a support frame upper side sliding rod, an upper side sleeve, a lower side fixing sliding rod, two sliding holes, two rectangular through sliding holes, an upper side sleeve body, a fixing hole, two limiting sleeves, a support frame upper side sliding rod body, three auxiliary sliding rectangular rods, a fixing support frame, two auxiliary sliding columns, two auxiliary rectangular rods, a fixing plate, a lower side fixing sliding rod body, an inner side cylindrical sliding hole, three auxiliary rectangular sliding chutes, a pusher, a middle rotating connecting rod, a brake rod, a pushing compression spring, a sliding fixing rod, a middle end hinged rod, a lower side sliding fixing rod, a rectangular sliding chute, a rectangular sliding boss and a hinged end, the support frame upper side sliding rod comprises a support frame upper side sliding rod body, three auxiliary sliding rectangular rods, a fixing support frame, two auxiliary sliding columns and two auxiliary rectangular rods, the three auxiliary sliding rectangular rods are uniformly arranged on the outer wall of the sliding rod body on the upper side of the support, the fixed support is fixedly connected to the upper end of the sliding rod body on the upper side of the support, the two auxiliary sliding columns are respectively and fixedly connected to the front end and the rear end of the upper end of the sliding rod body on the upper side of the support, and the two auxiliary rectangular rods are uniformly arranged on the outer wall of the auxiliary sliding columns; the upper side sleeve comprises two sliding holes, two rectangular through sliding holes, an upper side sleeve body and a fixing hole, wherein the two sliding holes are respectively arranged at the front end and the rear end of the upper side sleeve body; the two auxiliary sliding columns are respectively connected in the two sliding holes in a sliding fit manner, the two auxiliary rectangular rods are respectively connected in the two rectangular through sliding holes in a sliding manner, and the two limiting sleeves are respectively fixedly connected at the right ends of the two auxiliary sliding columns; the lower side fixed slide bar comprises a fixed plate, a lower side fixed slide bar body, an inner side cylindrical slide hole, three auxiliary rectangular slide grooves, a sliding fixed rod, a middle end hinge rod, a lower side sliding fixed rod and a rectangular slide groove, the fixed plate is fixedly connected to the lower end of the lower side fixed slide bar body, the inner side cylindrical slide hole is formed in the middle end of the lower side fixed slide bar body, the three auxiliary rectangular sliding chutes are uniformly arranged on the inner wall of the inner side cylindrical slide hole, the sliding fixed rod, the middle end hinge rod and the lower side sliding fixed rod are sequentially and fixedly connected to the right end face of the lower side fixed slide bar body from top to bottom, the rectangular sliding chutes are formed in the upper end and the lower end of the inner wall of the lower side sliding fixed rod, the pushing compression spring is sleeved on the sliding fixed rod, the pusher is slidably connected to the sliding fixed rod, the pushing compression spring is arranged at the left end of the pusher, and the upper end; the middle end of the middle rotating connecting rod is rotatably connected to the right end of the middle end hinge rod, the lower end of the middle rotating connecting rod is connected with the hinge terminal in a sliding and hinge fit mode, the rectangular sliding boss and the hinge terminal are fixedly connected to the brake rod, the rectangular sliding boss is connected to the rectangular sliding groove in a sliding mode, and the telescopic sleeve is fixedly connected to the inside of the fixing hole.

The arm fixing device has the beneficial effects that:

according to the arm fixing device, the length of the device can be adjusted through the sliding fit of the intermediate body in the intermediate body and the telescopic sleeve, the joint can be conveniently placed in and taken out through the sliding connection of the rotating frame combined body and the rotating frame combined body, the stop block can lock the sliding connection of the rotating frame combined body and the rotating frame combined body, and the tightness of the device can be improved through the cooperation of the spring, the outer ring of the clamping end and the telescopic block in the telescopic combined body.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of an entire structure of a shoulder fixing device according to the present invention;

FIG. 2 is a schematic view of an external rotation assembly of the arm fixing device of the present invention;

FIG. 3 is a schematic view of a rotating frame assembly of the arm fixing device of the present invention;

FIG. 4 is a schematic view of a rotating frame assembly of the arm fixing device according to the present invention;

FIG. 5 is a schematic view of a middle body structure of a shoulder fixing device according to the present invention;

FIG. 6 is a schematic view of a split structure of a middle body of the arm fixing device of the present invention;

FIG. 7 is a schematic view of a body structure of an intermediate body of a shoulder fixing device according to the present invention

FIG. 8 is a schematic view of a telescopic assembly of the arm fixing device of the present invention;

FIG. 9 is a schematic view of a telescopic tube of the arm fixing device of the present invention;

FIG. 10 is a schematic view of a fastening end of the arm fastening device of the present invention;

FIG. 11 is a sectional view showing a fastening end structure of a shoulder fixing device according to the present invention;

FIG. 12 is a sectional view showing the outer ring structure of the fastening end of the arm fixing device according to the present invention;

FIG. 13 is a schematic view of the outer ring structure of the fastening end of the arm fastening device of the present invention;

FIG. 14 is a schematic view of a telescopic block of the arm fixing device of the present invention;

FIG. 15 is a first schematic view of a support frame of the arm fixing device of the present invention;

FIG. 16 is a schematic view of a second embodiment of a support frame of the arm fixing device of the present invention;

FIG. 17 is a third schematic view of a support frame of the arm fixing device of the present invention;

FIG. 18 is a fourth illustration showing the structure of a support frame of the arm fixing device of the present invention;

FIG. 19 is a fifth schematic view of a support frame of the arm fixing device of the present invention;

fig. 20 is a sixth schematic view of a support frame of the arm fixing device of the present invention.

In the figure: an outside rotating assembly 1; a rotating frame combined body 1-1; the threaded rod I is 1-1-1; a hemisphere I1-1-2; 1-1-3 of a semi-cylindrical body; 1-1-4 of a trapezoidal sliding rail; a rotating frame combined complex 1-2; rotating the complex body 1-2-1; a trapezoidal chute 1-2-1-1; 1-2-2 parts of a rotating complex body; 1-2-3 parts of a threaded rod II; 1-3 of a stop block; intermediate 2; 2-1 of an intermediate split body; intermediate precursor 2-1-1; transition hemispheroid 2-1-2; a slide hole I2-1-2-1; 2-2 parts of an intermediate body; a body semi-sphere 2-2-1; a body semi-cylinder 2-2-2; 2-2-3 of a slider; a sliding hole II 2-2-1-1; a telescopic assembly 3; 3-1 of a retainer ring; 3-2 of a telescopic sleeve; a rectangular chute 3-2-1; 3-3 of a clamping end; 3-3-1 of an outer ring of the clamping end; 3-3-1 of an outer ring of the clamping end; 3-3-2 of a telescopic block; 3-3-3 of a baffle ring; a blind hole I3-3-1-1; 3-3-2 of a telescopic block; blind holes II 3-3-2-1; 3-3-4 parts of a spring; a support frame 4; a slide bar 4-1 at the upper side of the bracket; an upper side sleeve 4-2; a sliding rod 4-3 is fixed on the lower side; 4-4 of a slide hole; a rectangular through sliding hole 4-5; an upper side sleeve body 4-6; 4-7 of a fixing hole; 4-8 parts of a limiting sleeve; 4-9 parts of a slide bar body on the upper side of the bracket; 4-10 of auxiliary sliding rectangular rods; 4-11 parts of a fixed bracket; 4-12 parts of auxiliary sliding column; 4-13 of auxiliary rectangular rods; fixing plates 4-14; the lower side is fixed with a sliding rod body 4-15; 4-16 inner cylindrical slide holes; auxiliary rectangular chutes 4-17; 4-18 parts of clippers; middle rotating connecting rods 4-19; brake levers 4-20; pushing the compression spring 4-21; sliding fixing rods 4-22; middle hinged rods 4-23; the lower side slides to fix the rods 4-24; 4-25 of a rectangular chute; 4-26 rectangular sliding bosses; hinge terminals 4-27.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The fixed connection in the device is realized by fixing in modes of welding, thread fixing and the like, and different fixing modes are used in combination with different use environments; the rotary connection means that the bearing is arranged on the shaft in a drying way, a spring retainer ring groove is arranged on the shaft or the shaft hole, and the elastic retainer ring is clamped in the spring retainer ring groove to realize the axial fixation of the bearing, so that the rotation is realized; the sliding connection refers to the connection through the sliding of the sliding block in the sliding groove or the guide rail; the hinge joint is a movable connection mode on connecting parts such as a hinge, a pin shaft, a short shaft and the like; the riveting is realized by knocking or punching the rivet end, knocking or punching the rivet end or the tip to upset the upset part or the tip into a head, concentrating the full force and connecting metal objects together by using the rivet; the required sealing positions are sealed by sealing rings or O-shaped rings.

The first embodiment is as follows:

the present embodiment is described below with reference to fig. 1 to 20, and an arm fixing device includes an outer rotating assembly 1, an intermediate body 2, and a support frame 4 of a telescopic assembly 3, wherein a rear end of the outer rotating assembly 1 is rotatably connected to a front end of the intermediate body 2, a rear end of the intermediate body 2 is slidably connected to a front end of the telescopic assembly 3, and the telescopic assembly 3 is fixedly connected to the support frame 4.

The second embodiment is as follows:

this embodiment will be described with reference to fig. 1 to 20, which further illustrate the first embodiment,

the outer side rotating assembly 1 comprises a rotating frame assembly body 1-1, a rotating frame assembly complex body 1-2 and a stop block 1-3, wherein the rotating frame assembly body 1-1 comprises a threaded rod I1-1-1, a hemispherical body I1-1-2, a semi-cylindrical body 1-1-3 and trapezoidal slide rails 1-1-4, the hemispherical body I1-1-2 is welded at the rear end of the semi-cylindrical body 1-1-3, the threaded rod I1-1-1 is welded at the outer end face of the semi-cylindrical body I1-1-2, the number of the trapezoidal slide rails 1-1-4 is two, and the two trapezoidal slide rails 1-1-4 are respectively welded at the upper end and the lower end of the semi-cylindrical body 1-1-3;

the rotating frame combined complex 1-2 comprises a rotating complex body 1-2-1, a rotating complex body split body 1-2-2 and a threaded rod II 1-2-3, wherein the upper end and the lower end of the rotating complex body 1-2-1 are respectively provided with a trapezoidal sliding groove 1-2-1-1, the rotating complex body 1-2-1 is welded at the front end of the rotating complex body split body 1-2-2, and the threaded rod II 1-2-3 is welded on the outer end face of the rotating complex body split body 1-2-2;

the two trapezoidal sliding rails 1-1-4 are respectively connected in the two trapezoidal sliding chutes 1-2-1-1 in a sliding manner, the stop block 1-3 is hinged at the front end of the rotating complex body 1-2-1 through a screw, and the rotating frame combined body 1-1 can facilitate the arm or the foot arm to extend in or take out.

The third concrete implementation mode:

the intermediate body 2 comprises an intermediate body split 2-1 and an intermediate body 2-2, the intermediate body split 2-1 comprises an intermediate body precursor 2-1-1 and a transition hemispheroid 2-1-2, a sliding hole I2-1-2-1 is formed in the rear end of the transition hemispheroid 2-1-2, and the transition hemispheroid 2-1-2 is welded at the front end of the intermediate body precursor 2-1-1;

the intermediate body 2-2 comprises a body semi-spherical body 2-2-1, a body semi-cylindrical body 2-2-2 and two sliders 2-2-3, the body semi-spherical body 2-2-1 is welded at the front end of the body semi-cylindrical body 2-2-2, the two sliders 2-2-3 are welded at the rear end of the body semi-cylindrical body 2-2-2, and the front end of the body semi-spherical body 2-2-1 is provided with a sliding hole II 2-2-1-1; the intermediate body 2 can facilitate the fixation of hand joints or leg joints;

the intermediate precursor 2-1-1 is fixedly connected to the body semi-cylindrical body 2-2-2 through a screw.

The fourth concrete implementation mode:

the telescopic assembly 3 comprises a check ring 3-1, a telescopic sleeve 3-2 and a clamping end 3-3, two rectangular sliding grooves 3-2-1 are formed in the inner wall of the telescopic sleeve 3-2, the clamping end 3-3 comprises a clamping end outer ring 3-3-1, a telescopic block 3-3-2, a baffle ring 3-3-3 and a spring 3-3-4, two telescopic blocks 3-3-2 are arranged, the two telescopic blocks 3-3-2 are connected to the inner end of the clamping end outer ring 3-3-1 in a sliding mode, the baffle ring 3-3-3 is fixedly connected to the inner end of the clamping end outer ring 3-3-1 through screws, six blind holes I3-3-1-1 are uniformly formed in the inner end face of the clamping end outer ring 3-3-1, the outer end face of the telescopic block 3-3-2 is uniformly provided with three blind holes II 3-3-2-1, six springs 3-3-4 are arranged, one end of each spring 3-3-4 is fixed in the blind hole I3-3-1-1, the other end of each spring 3-3-4 is fixed in the blind hole II 3-3-2-1, the check ring 3-1 is fixedly connected to the front end of the telescopic sleeve 3-2 through a screw, the outer ring 3-3-1 of the clamping end is fixedly connected to the rear end of the telescopic sleeve 3-2 through a screw, the spring 3-3-4 is extruded between the outer ring 3-3-1 of the clamping end and the telescopic block 3-3-2, and the telescopic assembly 3 can conveniently fix a hand ankle or ankle, and the tightness of the device can be maintained;

the threaded rod I1-1-1 is connected in the sliding hole I2-1-2-1 in a sliding mode, the outer side of the threaded rod I1-1-1 is locked through a nut, the threaded rod II 1-2-3 is connected in the sliding hole II 2-2-1-1 in a sliding mode, and the outer side of the threaded rod II 1-2-3 is locked through a nut; the outer end surfaces of the semi-spherical body I1-1-2 and the rotary complex body split body 1-2-2 are respectively attached to the inner end surfaces of the transition semi-spherical body 2-1-2 and the body semi-spherical body 2-2-1; the two sliders 2-2-3 are respectively connected in the two rectangular chutes 3-2-1 in a sliding manner, and the retainer ring 3-1 is sleeved on the semi-cylindrical body 2-2-2 of the body.

The fifth concrete implementation mode:

the radian of the semi-spherical body I1-1-2 is 120 degrees, the threaded rod I1-1-1 is positioned at the middle end of the rear end face of the semi-spherical body I1-1-2, the radian of the semi-cylindrical body 1-1-3 is 120 degrees, so that the semi-spherical body I1-1-2 and the semi-cylindrical body 1-1-3 are completely attached, the tightness of the device is improved, the threaded rod I1-1-1 is positioned at the middle end of the rear end face of the semi-spherical body I1-1-2, and the movement of the rotating frame combined body 1-1 in the intermediate precursor 2-1-1 is not hindered.

The sixth specific implementation mode:

the intermediate precursor 2-1-1 is in a semicircular structure; the two sliders 2-2-3 are oppositely arranged, the front end of the body semi-cylindrical body 2-2-2 is of a semicircular structure, so that the body semi-cylindrical body 2-2-2 and the intermediate precursor 2-1-1 are completely attached, the tightness of the device is improved, and the two sliders 2-2-3 are oppositely arranged.

The seventh embodiment:

the two rectangular sliding grooves 3-2-1 are oppositely arranged, the section of the telescopic block 3-3-2 is of a U-shaped structure, and the spring 3-3-4 is in a compressed state.

The specific implementation mode is eight:

heating wires are arranged in the inner walls of the rotating frame combined body 1-1 and the rotating frame combined compound body 1-2, and can be used for carrying out hot compress on joints.

The specific implementation method nine:

the support frame 4 comprises a support upper side sliding rod 4-1, an upper side sleeve 4-2, a lower side fixed sliding rod 4-3, two sliding holes 4-4, two rectangular through sliding holes 4-5, an upper side sleeve body 4-6, a fixing hole 4-7, two limiting sleeves 4-8, a support upper side sliding rod body 4-9, three auxiliary sliding rectangular rods 4-10, a fixing support 4-11, two auxiliary sliding columns 4-12, two auxiliary rectangular rods 4-13, a fixing plate 4-14, a lower side fixed sliding rod body 4-15, an inner side cylindrical sliding hole 4-16, three auxiliary rectangular sliding grooves 4-17, a pusher 4-18, a middle rotating connecting rod 4-19, a brake rod 4-20, a pushing compression spring 4-21, a fixed rod sliding 4-22, a sliding rod, A middle-end hinged rod 4-23, a lower-side sliding fixed rod 4-24, a rectangular sliding chute 4-25, a rectangular sliding boss 4-26 and a hinged terminal 4-27, the upper side sliding rod 4-1 of the support comprises an upper side sliding rod body 4-9 of the support, three auxiliary sliding rectangular rods 4-10, a fixed support 4-11, two auxiliary sliding columns 4-12 and two auxiliary rectangular rods 4-13, wherein the three auxiliary sliding rectangular rods 4-10 are uniformly arranged on the outer wall of the upper side sliding rod body 4-9 of the support, the fixed support 4-11 is fixedly connected to the upper end of the upper side sliding rod body 4-9 of the support, the two auxiliary sliding columns 4-12 are respectively and fixedly connected to the front end and the rear end of the upper side sliding rod body 4-9 of the support, and the two auxiliary rectangular rods 4-13 are uniformly arranged on the outer wall of the auxiliary sliding columns 4-; the upper side sleeve 4-2 comprises two sliding holes 4-4, two rectangular through sliding holes 4-5, an upper side sleeve body 4-6 and a fixing hole 4-7, wherein the two sliding holes 4-4 are respectively arranged at the front end and the rear end of the upper side sleeve body 4-6, the two rectangular through sliding holes 4-5 are respectively arranged in the two sliding holes 4-4, the two rectangular through sliding holes 4-5 respectively penetrate the two sliding holes 4-4, and the fixing hole 4-7 is arranged at the middle end of the upper side sleeve body 4-6; two auxiliary sliding columns 4-12 are respectively connected in the two sliding holes 4-4 in a sliding fit manner, two auxiliary rectangular rods 4-13 are respectively connected in the two rectangular through sliding holes 4-5 in a sliding manner, and two limiting sleeves 4-8 are respectively fixedly connected at the right ends of the two auxiliary sliding columns 4-12; the lower side fixed slide bar 4-3 comprises a fixed plate 4-14, a lower side fixed slide bar body 4-15, an inner side cylindrical slide hole 4-16, three auxiliary rectangular slide grooves 4-17, a sliding fixed bar 4-22, a middle end hinged bar 4-23, a lower side sliding fixed bar 4-24 and rectangular slide grooves 4-25, the fixed plate 4-14 is fixedly connected with the lower end of the lower side fixed slide bar body 4-15, the inner side cylindrical slide hole 4-16 is arranged at the middle end of the lower side fixed slide bar body 4-15, the three auxiliary rectangular slide grooves 4-17 are uniformly arranged on the inner wall of the inner side cylindrical slide hole 4-16, the sliding fixed bar 4-22, the middle end hinged bar 4-23 and the lower side sliding fixed bar 4-24 are sequentially and fixedly connected with the right end face of the lower side fixed slide bar body 4, the rectangular sliding grooves 4-25 are arranged at the upper end and the lower end of the inner wall of the lower sliding fixed rod 4-24, the pushing compression springs 4-21 are sleeved on the sliding fixed rod 4-22, the clippers 4-18 are connected on the sliding fixed rod 4-22 in a sliding manner, the pushing compression springs 4-21 are arranged at the left end of the clippers 4-18, and the upper ends of the middle rotating connecting rods 4-19 are connected with the right ends of the clippers 4-18 in a sliding and hinged fit manner; the middle end of the middle rotating connecting rod 4-19 is rotatably connected to the right end of the middle hinged rod 4-23, the lower end of the middle rotating connecting rod 4-19 is connected with the hinged terminal 4-27 in a sliding and hinged mode, the rectangular sliding boss 4-26 and the hinged terminal 4-27 are fixedly connected to the brake rod 4-20, the rectangular sliding boss 4-26 is connected into the rectangular sliding groove 4-25 in a sliding mode, and the telescopic sleeve 3-2 is fixedly connected into the fixing hole 4-7.

The invention relates to an arm fixing device, which has the working principle that:

when in use, the screw on the outer side of the screw rod I1-1-1 is unscrewed, the rotating frame combined body 1-1 is taken out, then the screw in the intermediate body 2 is unscrewed, the intermediate body split body 2-1 is taken out, the arm or the leg arm extends into the front end of the outer side rotating combined body 1, the joint is fixed between the rotating frame combined body 1-2-2 and the intermediate body precursor 2-1-1, then the rotating frame combined body 1-1 is fixed through the trapezoid sliding groove 1-2-1-1, when the outer side rotating combined body 1 and the intermediate body 2 are fixed, the forehead heating wire arranged in the inner walls of the rotating frame combined body 1-1 and the rotating frame combined body 1-2 is electrified, so that the device carries out hot compress on the joint, the stop block 1-3 is screwed, and the relative sliding between the rotating frame combined body 1-1 and the rotating frame combined body 1-2 is avoided, then the intermediate body split 2-1 and the intermediate body 2-2 are fixed through screws, arms or leg arms extend out of the rear end of the telescopic assembly 3, in the telescopic assembly 3, the two telescopic sleeves 3-2 slide along the inner ends of the outer rings 3-3-1 of the clamping ends under the action of foreign objects, and the telescopic sleeves 3-2 are clamped with the foreign objects under the action of elastic forces of six springs 3-3-4, so that the device is sealed; when the telescopic sleeve is used, the telescopic sleeve 3-2 is pushed to the front side or the rear side along the two auxiliary sliding columns 4-12, so that the telescopic sleeve 3-2 drives the upper side sleeve body 4-6 to slide left and right along the sliding hole 4-4, the position of the upper side sleeve body 4-6 on the upper side sleeve body 4-6 is changed, and the use position of the upper side sleeve body 4-6 is convenient to adjust; when the using height of the whole device needs to be adjusted, the pusher 4-18 is pressed towards the rear side, so that the pusher 4-18 slides towards the left side along the sliding fixing rod 4-22 and compresses and pushes the compression spring 4-21, the brake rod 4-20 is pushed to slide towards the right side through the middle rotating connecting rod 4-19, meanwhile, the rectangular sliding boss 4-26 slides towards the right side along the rectangular sliding groove 4-25, so that the brake rod 4-20 is separated from the lower side fixing sliding rod body 4-15, at the moment, the upper side sleeve body 4-6 moves up and down along the inner side cylindrical sliding hole 4-16, and the height of the two auxiliary sliding columns 4-12 from the ground is adjusted.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides an arm fixing device, rotates assembly (1), midbody (2), flexible assembly (3) and support frame (4) including the outside, its characterized in that: the support frame (4) comprises a support upper side sliding rod (4-1), an upper side sleeve (4-2), a lower side fixed sliding rod (4-3), two limiting sleeves (4-8), a clipper (4-18), a middle rotating connecting rod (4-19), a brake rod (4-20), a pushing compression spring (4-21), a rectangular sliding boss (4-26) and a hinged terminal (4-27), the support upper side sliding rod (4-1) comprises a support upper side sliding rod body (4-9), three auxiliary sliding rectangular rods (4-10), a fixed support (4-11), two auxiliary sliding columns (4-12) and two auxiliary rectangular rods (4-13), the three auxiliary sliding rectangular rods (4-10) are uniformly arranged on the outer wall of the support upper side sliding rod body (4-9), the fixed support (4-11) is fixedly connected to the upper end of the sliding rod body (4-9) on the upper side of the support, the two auxiliary sliding columns (4-12) are respectively and fixedly connected to the front end and the rear end of the upper end of the sliding rod body (4-9) on the upper side of the support, and the two auxiliary rectangular rods (4-13) are uniformly arranged on the outer wall of the auxiliary sliding columns (4-12); the upper side sleeve (4-2) comprises two sliding holes (4-4), two rectangular through sliding holes (4-5), an upper side sleeve body (4-6) and a fixing hole (4-7), the two sliding holes (4-4) are respectively arranged at the front end and the rear end of the upper side sleeve body (4-6), the two rectangular through sliding holes (4-5) are respectively arranged in the two sliding holes (4-4), the two rectangular through sliding holes (4-5) respectively penetrate through the two sliding holes (4-4), and the fixing hole (4-7) is arranged at the middle end of the upper side sleeve body (4-6); the two auxiliary sliding columns (4-12) are respectively connected in the two sliding holes (4-4) in a sliding fit manner, the two auxiliary rectangular rods (4-13) are respectively connected in the two rectangular through sliding holes (4-5) in a sliding manner, and the two limiting sleeves (4-8) are respectively fixedly connected at the right ends of the two auxiliary sliding columns (4-12); the lower side fixed slide bar (4-3) comprises a fixed plate (4-14), a lower side fixed slide bar body (4-15), inner side cylindrical slide holes (4-16), three auxiliary rectangular slide grooves (4-17), a slide fixed bar (4-22), a middle end hinged bar (4-23), lower side slide fixed bars (4-24) and rectangular slide grooves (4-25), the fixed plate (4-14) is fixedly connected to the lower end of the lower side fixed slide bar body (4-15), the inner side cylindrical slide holes (4-16) are arranged at the middle end of the lower side fixed slide bar body (4-15), the three auxiliary rectangular slide grooves (4-17) are uniformly arranged on the inner wall of the inner side cylindrical slide holes (4-16), the slide fixed bar (4-22), the middle end hinged bar (4-23) and the lower side slide fixed bar (4-24) are sequentially and fixedly connected to the lower side fixed slide bar body from top to The right end face of the body (4-15), the rectangular sliding groove (4-25) is arranged at the upper end and the lower end of the inner wall of the lower sliding fixing rod (4-24), the pushing compression spring (4-21) is sleeved on the sliding fixing rod (4-22), the pusher (4-18) is connected to the sliding fixing rod (4-22) in a sliding mode, the pushing compression spring (4-21) is arranged at the left end of the pusher (4-18), and the upper end of the middle rotating connecting rod (4-19) is connected with the right end of the pusher (4-18) in a sliding hinge fit mode; the middle end of the middle rotating connecting rod (4-19) is rotatably connected to the right end of the middle-end hinge rod (4-23), the lower end of the middle rotating connecting rod (4-19) is connected with the hinge terminal (4-27) in a sliding hinge fit mode, the rectangular sliding boss (4-26) and the hinge terminal (4-27) are fixedly connected to the brake rod (4-20), the rectangular sliding boss (4-26) is connected in the rectangular sliding groove (4-25) in a sliding mode, and the telescopic sleeve (3-2) is fixedly connected in the fixing hole (4-7);

the rear end of the outside rotating assembly (1) is rotatably connected to the front end of the intermediate body (2), the rear end of the intermediate body (2) is slidably connected to the front end of the telescopic assembly (3), and the telescopic assembly (3) is fixedly connected to the support frame (4).

2. An arm fixing device according to claim 1, wherein: the outer side rotating assembly (1) comprises a rotating rack assembly body (1-1), a rotating rack assembly complex body (1-2) and a stop block (1-3), the rotating frame combined body (1-1) comprises a threaded rod I (1-1-1), a hemispherical body I (1-1-2), a semi-cylindrical body (1-1-3) and a trapezoidal sliding rail (1-1-4), the screw thread type screw driver is characterized in that the semi-spherical body I (1-1-2) is welded at the rear end of the semi-cylindrical body (1-1-3), the threaded rod I (1-1-1) is welded at the outer end face of the semi-cylindrical body I (1-1-2), two trapezoidal sliding rails (1-1-4) are arranged, and the two trapezoidal sliding rails (1-1-4) are respectively welded at the upper end and the lower end of the semi-cylindrical body (1-1-3);

the rotating frame combined complex body (1-2) comprises a rotating complex body (1-2-1), a rotating complex body split body (1-2-2) and a threaded rod II (1-2-3), wherein the upper end and the lower end of the rotating complex body (1-2-1) are respectively provided with a trapezoidal sliding groove (1-2-1-1), the rotating complex body (1-2-1) is welded at the front end of the rotating complex body split body (1-2-2), and the threaded rod II (1-2-3) is welded on the outer end face of the rotating complex body split body (1-2-2);

the two trapezoidal sliding rails (1-1-4) are respectively connected in the two trapezoidal sliding chutes (1-2-1-1) in a sliding manner, and the stop block (1-3) is hinged at the front end of the rotating complex body (1-2-1) through a screw.

3. An arm fixing device according to claim 1, wherein: the intermediate body (2) comprises an intermediate body split body (2-1) and an intermediate body (2-2), the intermediate body split body (2-1) comprises an intermediate body precursor (2-1-1) and a transition hemispheroid (2-1-2), the front end of the transition hemispheroid (2-1-2) is provided with a sliding hole I (2-1-2-1), and the transition hemispheroid (2-1-2) is welded at the front end of the intermediate body precursor (2-1-1);

the intermediate body (2-2) comprises a body semi-spherical body (2-2-1), a body semi-cylindrical body (2-2-2) and sliders (2-2-3), the body semi-spherical body (2-2-1) is welded at the front end of the body semi-cylindrical body (2-2-2), two sliders (2-2-3) are arranged, the two sliders (2-2-3) are welded at the rear end of the body semi-cylindrical body (2-2-2), and the front end of the body semi-spherical body (2-2-1) is provided with a sliding hole II (2-2-1-1);

the intermediate precursor (2-1-1) is fixedly connected to the body semi-cylindrical body (2-2-2) through a screw.

4. An arm fixing device according to claim 2, wherein: the telescopic combination body (3) comprises a check ring (3-1), a telescopic sleeve (3-2) and a clamping end (3-3), two rectangular sliding grooves (3-2-1) are formed in the inner wall of the telescopic sleeve (3-2), the clamping end (3-3) comprises a clamping end outer ring (3-3-1), two telescopic blocks (3-3-2), a baffle ring (3-3-3) and a spring (3-3-4), the number of the telescopic blocks (3-3-2) is two, the two telescopic blocks (3-3-2) are both connected to the inner end of the clamping end outer ring (3-3-1) in a sliding mode, the baffle ring (3-3-3) is fixedly connected to the inner end of the clamping end outer ring (3-3-1) through a screw, the inner end face of the outer ring (3-3-1) of the clamping end is uniformly provided with six blind holes I (3-3-1-1), the outer end face of each telescopic block (3-3-2) is uniformly provided with three blind holes II (3-3-2-1), six springs (3-3-4) are arranged, one end of each spring (3-3-4) is fixed in the blind hole I (3-3-1-1), the other end of each spring (3-3-4) is fixed in the blind hole II (3-3-2-1), the check ring (3-1) is fixedly connected to the front end of the telescopic sleeve (3-2) through a screw, the outer ring (3-3-1) of the clamping end is fixedly connected to the rear end of the telescopic sleeve (3-2) through a screw, the spring (3-3-4) is extruded between the outer ring (3-3-1) of the clamping end and the telescopic block (3-3-2);

the threaded rod I (1-1-1) is connected into the sliding hole I (2-1-2-1) in a sliding mode, the outer side of the threaded rod I (1-1-1) is locked through a nut, the threaded rod II (1-2-3) is connected into the sliding hole II (2-2-1-1) in a sliding mode, and the outer side of the threaded rod II (1-2-3) is locked through a nut; the outer end surfaces of the semi-spherical body I (1-1-2) and the rotary complex body split body (1-2-2) are respectively attached to the inner end surfaces of the transition semi-spherical body (2-1-2) and the body semi-spherical body (2-2-1); the two sliders (2-2-3) are respectively connected in the two rectangular chutes (3-2-1) in a sliding manner, and the retainer ring (3-1) is sleeved on the semi-cylindrical body (2-2-2) of the body.

5. An arm fixing device according to claim 2, wherein: the radian of the semi-spherical body I (1-1-2) is 120 degrees, the threaded rod I (1-1-1) is positioned at the middle end of the rear end face of the semi-spherical body I (1-1-2), and the radian of the semi-cylindrical body (1-1-3) is 120 degrees.

6. An arm fixing device according to claim 3, wherein: the intermediate precursor (2-1-1) is of a semicircular structure; the two sliders (2-2-3) are oppositely arranged, and the front end of the semi-cylindrical body (2-2-2) of the body is of a semicircular structure.

7. An arm fixing device according to claim 4, wherein: the two rectangular sliding grooves (3-2-1) are oppositely arranged, the section of the telescopic block (3-3-2) is of a U-shaped structure, and the spring (3-3-4) is in a compressed state.

8. An arm fixing device according to claim 2, wherein: heating wires are arranged in the inner walls of the rotating frame combined body (1-1) and the rotating frame combined compound body (1-2).