阅读说明：本技术 一种便携式新型手臂康复训练器 (Portable novel arm rehabilitation training device ) 是由 肖建英 青秋蓉 吴启芬 张俊 张莉莉 万顺 于 2021-01-05 设计创作，主要内容包括：本发明公开了一种便携式新型手臂康复训练器,包括固定结构与连接机构,所述固定机构包括大臂套和小臂套,所述大臂套与所述小臂套的一侧分别呈开口状,且所述大臂套与所述小臂套的内表面对应所述开口处分别设有固定带,所述连接机构位于所述大臂套与所述小臂套之间,本发明通过在圆形板上转动设置第一齿轮,使得第一齿轮在对应的圆形板上转动,通过在第一齿轮上固定第二连接杆,第二连接杆与大臂套固定连接,圆形板位于手臂弯曲处,从而不会影响手臂弯曲,通过设置阻尼装置,阻尼装置通过第一齿条与第一齿轮啮合,从而在手臂弯曲时带动阻尼装置,形成锻炼的作用。(The invention discloses a portable novel arm rehabilitation training device, which comprises a fixed structure and a connecting mechanism, the fixing mechanism comprises a big arm sleeve and a small arm sleeve, one side of the big arm sleeve and one side of the small arm sleeve are respectively in an opening shape, and the inner surfaces of the big arm sleeve and the small arm sleeve are respectively provided with a fixing belt corresponding to the opening, the connecting mechanism is positioned between the large arm sleeve and the small arm sleeve, the invention enables the first gear to rotate on the corresponding circular plate by rotationally arranging the first gear on the circular plate, by fixing the second connecting rod on the first gear, the second connecting rod is fixedly connected with the big arm sleeve, the circular plate is positioned at the bent part of the arm, thereby can not influence the arm crooked, through setting up damping device, damping device passes through first rack and first gear engagement to drive damping device when the arm is crooked, form the effect of tempering.)

1. The utility model provides a portable novel arm rehabilitation training device, includes fixed knot structure and coupling mechanism, its characterized in that: the fixing mechanism comprises a big arm sleeve (1) and a small arm sleeve (2), the big arm sleeve (1) and one side of the small arm sleeve (2) are respectively in an opening shape, the inner surfaces of the big arm sleeve (1) and the small arm sleeve (2) are corresponding to the opening positions and are respectively provided with a fixing belt, the connecting mechanism is positioned between the big arm sleeve (1) and the small arm sleeve (2), the number of the connecting mechanisms is two, the two connecting mechanisms are symmetrically arranged on the outer surfaces of two sides of the big arm sleeve (1) and the small arm sleeve (2), the connecting structure comprises a first connecting rod (3), one end of the first connecting rod (3) is fixedly connected on the outer surface of the big arm sleeve (1), the other end of the first connecting rod (3) is fixedly connected with a circular plate (4), the outer surface of the circular plate (4) is fixedly connected with a first gear (5), the outer fixed surface of first gear (5) is connected with the one end of second connecting rod (6), the other end fixed connection of second connecting rod (6) is in the surface of forearm cover (2), circular slab (4) with the coaxial setting of first gear (5), the last fixed surface of big arm cover (1) is connected with damping mechanism, damping mechanism fixedly connected with horizontal pole (7), the both ends of horizontal pole (7) are the first rack of fixedly connected with (8) respectively, first rack (8) respectively with both sides first gear (5) meshing.

2. The portable novel arm rehabilitation training device as claimed in claim 1, wherein: damping mechanism includes main part (9), main part (9) are cylindrical cavity, the internal surface slip of main part (9) is equipped with piston (10), one side fixed surface of piston (10) is connected with the one end of first movable rod (11), the other end of first movable rod (11) runs through the one end lateral wall of main part (9), the both ends of main part (9) are equipped with atmospheric pressure balancing unit respectively.

3. The portable novel arm rehabilitation training device as claimed in claim 2, wherein: the air pressure balancing device comprises a guide pipe (12), the guide pipe (12) penetrates through two ends of the side wall of the main body (9), the guide pipe (12) is communicated with the main body (9) respectively, a sleeve ring (13) is arranged on the inner surface of the guide pipe (12), the sleeve ring (13) is coaxially arranged with the corresponding guide pipe (12), guide rods (14) are arranged on the inner surface of the guide pipe (12) in a sliding mode respectively, a sealing plate (15) is fixedly connected to one end, close to the main body (9), of each guide rod (14), an annular groove (16) is arranged on the inner surface of one end, close to the main body (9), of each guide pipe (12), the sealing plates (15) are arranged inside the corresponding annular grooves (16) in a sliding mode respectively, a limiting plate (17) is fixedly connected to one end, far away from the sealing plate (15), of each guide rod (14), and springs (18) are arranged between each limiting, keep away from in closing plate (15) one side surface of guide arm (14) is fixedly connected with articulated slab (19) respectively, pipe (12) correspond to be located the inside one end of main part (9) is equipped with fly leaf (20) respectively, fly leaf (20) with through member (21) fixed connection between articulated slab (19), fly leaf (20) are kept away from one side surface of member (21) is fixedly connected with driving plate (22) respectively, piston (10) are kept away from one side fixed surface of first movable rod (11) is connected with second movable rod (24), first movable rod (11) with ground and the surface correspondence of movable rod (24) are located the inside of main part (9) is fixedly connected with baffle (25) respectively.

4. The portable novel arm rehabilitation training device according to claim 3, characterized in that: the device is characterized by further comprising a self-locking device, the self-locking device is located between the cross rod (7) and the first movable rod (11), the self-locking device comprises a shell (23), the shell (23) is a cylindrical cavity, a second rack (26) penetrates through the side wall of one end of the shell (23), the second rack (26) is connected with the shell (23) in a sliding mode, a second gear (27) is arranged on the inner surface of the shell (23) in a rotating mode, the second gear (27) is meshed with the second rack (26), one end of the second gear (27) is coaxially and fixedly connected with a first bevel gear (28), one end of a positioning rod (29) is fixedly connected to the inner surface of the shell (23), a sleeve (30) is fixedly connected to the other end of the positioning rod (29), and a rotating pipe (31) is rotatably connected to the inner surface of the sleeve (30), one end fixedly connected with second bevel gear (32) of rotating tube (31), second bevel gear (32) are the annular, second rack (26) pass respectively second bevel gear (32) with rotating tube (31), the internal surface of rotating tube (31) is equipped with the internal thread, the internal thread spiro union has plate (33), the fixed surface of plate (33) is connected with third connecting rod (34), third connecting rod (34) with first movable rod (11) fixed connection, second rack (26) with horizontal pole (7) fixed connection.

5. The portable novel arm rehabilitation training device as claimed in claim 1, wherein: the inner surface of the big arm sleeve (1) is provided with a rubber pad.

6. The novel portable arm rehabilitation training device as claimed in claim 5, wherein: the inner surface of the small arm sleeve (2) is provided with a rubber pad.

Technical Field

The invention relates to the technical field of rehabilitation instruments, in particular to a portable novel arm rehabilitation training device.

Background

In clinical examination, various diseases such as cerebral hemorrhage, hemiplegia, fracture, congenital disability and the like can cause the arm of a patient to be incapable of freely moving, and with the development of society and the improvement of medical level, the limb skeleton or nervous system of the patient can be recovered to be normal after receiving treatment, but the muscle of the human body can be atrophied due to no movement for a long time, so that the patient still cannot normally move, and therefore, after receiving treatment, the arm needs to be regularly trained by using a rehabilitation trainer to improve the arm recovery effect.

And for the effect of improvement training, draw gear all can be installed on the rehabilitation training ware, make the arm can receive certain resistance when crooked, nevertheless also make simultaneously and bring inconveniently for patient's conventional activity after wearing the rehabilitation training ware, and the in-process of wearing and debugging is all comparatively loaded down with trivial details, and traditional rehabilitation training ware all utilizes the spring to realize tensile, can receive the resistance of spring when the arm is crooked, because the arm is when crooked, the tensile direction of spring changes along with the bending of arm, the atress is uneven, the result of use is relatively poor, for this reason, a portable novel arm rehabilitation training ware is proposed.

Disclosure of Invention

The invention aims to provide a novel portable arm rehabilitation training device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a portable novel arm rehabilitation trainer comprises a fixing structure and connecting mechanisms, wherein the fixing mechanism comprises a big arm sleeve and a small arm sleeve, the big arm sleeve and one side of the small arm sleeve are respectively in an opening shape, fixing belts are respectively arranged on the inner surfaces of the big arm sleeve and the small arm sleeve corresponding to the opening, the connecting mechanisms are positioned between the big arm sleeve and the small arm sleeve, the number of the connecting mechanisms is two, the two connecting mechanisms are symmetrically arranged on the outer surfaces of two sides of the big arm sleeve and the small arm sleeve, the connecting structure comprises a first connecting rod, one end of the first connecting rod is fixedly connected on the outer surface of the big arm sleeve, the other end of the first connecting rod is fixedly connected with a circular plate, the outer surface of the circular plate is fixedly connected with a first gear, and the outer surface of the first gear is fixedly connected with one end of a second connecting rod, the other end fixed connection of second connecting rod is in the surface of forearm cover, the circular slab with the coaxial setting of first gear, the last fixed surface of forearm cover is connected with damping mechanism, damping mechanism fixedly connected with horizontal pole, the first rack of fixedly connected with respectively at the both ends of horizontal pole, first rack respectively with both sides first gear engagement.

Preferably, the damping mechanism includes the main part, the main part is cylindrical cavity, the internal surface slip of main part is equipped with the piston, one side fixed surface of piston is connected with the one end of first movable rod, the other end of first movable rod runs through the one end lateral wall of main part, the both ends of main part are equipped with atmospheric pressure balancing unit respectively.

Preferably, the air pressure balancing device comprises guide tubes, the guide tubes are arranged at two ends of the side wall of the main body in a penetrating manner, the guide tubes are respectively communicated with the main body, the inner surfaces of the guide tubes are provided with lantern rings which are respectively arranged coaxially with the corresponding guide tubes, guide rods are respectively arranged on the inner surfaces of the guide tubes in a sliding manner, a sealing plate is fixedly connected to one end, close to the main body, of each guide tube, an annular groove is formed in the inner surface of one end, close to the main body, of each guide tube, the sealing plates are respectively arranged in the corresponding annular grooves in a sliding manner, a limiting plate is fixedly connected to one end, far away from the sealing plate, of each guide rod, a spring is respectively arranged between each limiting plate and the corresponding lantern ring, a hinged plate is respectively and fixedly connected, the movable plate is fixedly connected with the hinged plates through rod pieces, a transmission plate is fixedly connected to one side surface of each rod piece, the piston is far away from one side surface of each first movable rod, a second movable rod is fixedly connected to one side surface of each first movable rod, and the first movable rods are correspondingly located in the main body and the surfaces of the movable rods are respectively and fixedly connected with a baffle.

Preferably, the device further comprises a self-locking device, the self-locking device is located between the cross bar and the first movable bar, the self-locking device comprises a housing, the housing is a cylindrical cavity, a second rack penetrates through the side wall of one end of the housing, the second rack is connected with the housing in a sliding manner, a second gear is rotatably arranged on the inner surface of the housing, the second gear is meshed with the second rack, a first bevel gear is coaxially and fixedly connected to one end of the second gear, a positioning rod is fixedly connected to the inner surface of the housing, a sleeve is fixedly connected to the other end of the positioning rod, a rotating pipe is rotatably connected to the inner surface of the sleeve, a second bevel gear is fixedly connected to one end of the rotating pipe, the second bevel gear is annular, the second rack penetrates through the second bevel gear and the rotating pipe respectively, and internal threads are arranged on the inner surface of the rotating pipe, the internal thread spiro union has the plate, the fixed surface of plate is connected with the third connecting rod, the third connecting rod with first movable rod fixed connection, the second rack with horizontal pole fixed connection.

Preferably, the inner surface of the large arm sleeve is provided with a rubber pad.

Preferably, the inner surface of the small arm sleeve is provided with a rubber pad.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides a portable novel arm rehabilitation training ware, through setting up big arm cover and forearm cover, big arm cover is fixed on the big arm and the forearm of arm through the fixed band respectively with the forearm cover, the forearm is sheathe in through head rod fixed connection circular slab, set up first gear through rotating on the circular slab, make first gear rotate on the circular slab that corresponds, through the fixed second connecting rod on first gear, second connecting rod and big arm cover fixed connection, the circular slab is located the arm flexion, thereby can not influence the arm flexion, through setting up damping device, damping device is through first rack and first gear engagement, thereby drive damping device when the arm is crooked, form the effect of taking exercise.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a left side view of the forearm sheath of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic front sectional view of the self-locking device of the present invention;

FIG. 5 is a schematic left sectional view of the self-locking device of the present invention;

FIG. 6 is a schematic cross-sectional front view of the damping device of the present invention;

fig. 7 is a schematic left-side sectional view of the damping device of the present invention.

In the figure: 1-big arm sleeve, 2-small arm sleeve, 3-first connecting rod, 4-circular plate, 5-first gear, 6-second connecting rod, 7-cross rod, 8-first rack, 9-main body, 10-piston, 11-first movable rod, 12-guide tube, 13-lantern ring, 14-guide rod, 15-sealing plate, 16-annular groove, 17-limiting plate, 18-spring, 19-articulated plate, 20-movable plate, 21-rod piece, 22-driving plate, 23-shell, 24-second movable rod, 25-baffle, 26-second rack, 27-second gear, 28-first bevel gear, 29-positioning rod, 30-sleeve, 31-rotating tube, 32-second bevel gear, 33-plate, 34-third connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a portable novel arm rehabilitation trainer comprises a fixing structure and connecting mechanisms, wherein the fixing mechanism comprises a big arm sleeve 1 and a small arm sleeve 2, one side of the big arm sleeve 1 and one side of the small arm sleeve 2 are respectively in an opening shape, fixing belts are respectively arranged on the inner surfaces of the big arm sleeve 1 and the small arm sleeve 2 corresponding to the opening, the big arm sleeve 1 and the small arm sleeve 2 are fixed on an arm through the fixing belts, the connecting mechanisms are positioned between the big arm sleeve 1 and the small arm sleeve 2 so as to be matched with arm bending, as shown in figure 3, the number of the connecting mechanisms is two, the two connecting mechanisms are symmetrically arranged on the outer surfaces of two sides of the big arm sleeve 1 and the small arm sleeve 2, the connecting structures comprise first connecting rods 3, one ends of the first connecting rods 3 are fixedly connected on the outer surface of the big arm sleeve 1, and the other ends of the first connecting rods 3 are fixedly connected with circular plates 4, the utility model discloses a forearm cover 2, including circular plate 4, outer fixed surface is connected with first gear 5 of circular plate 4, the outer fixed surface of first gear 5 is connected with the one end of second connecting rod 6, the other end fixed connection of second connecting rod 6 is in the surface of forearm cover 2, circular plate 4 with the coaxial setting of first gear 5, the last fixed surface of big arm cover 1 is connected with damping mechanism, damping mechanism fixedly connected with horizontal pole 7, the first rack 8 of both ends difference fixedly connected with of horizontal pole 7, first rack 8 respectively with both sides first gear 5 meshes, when the arm is crooked, drives first gear 5 and rotates, and first gear 5 drives two first racks 8 and removes, and then through horizontal pole and damping device cooperation, plays the effect of tempering.

Specifically, damping mechanism includes main part 9, main part 9 is cylindrical cavity, the internal surface slip of main part 9 is equipped with piston 10, a side fixed surface of piston 10 is connected with the one end of first movable rod 11, the other end of first movable rod 11 runs through the one end lateral wall of main part 9, the both ends of main part 9 are equipped with atmospheric pressure balancing unit respectively.

Specifically, as shown in fig. 6, the air pressure balancing device includes guide tubes 12, the guide tubes 12 are disposed at two ends of a side wall of the main body 9 in a penetrating manner, the guide tubes 12 are respectively communicated with the main body 9, lantern rings 13 are disposed on an inner surface of the guide tubes 12, the lantern rings 13 are respectively disposed coaxially with the corresponding guide tubes 12, guide rods 14 are respectively slidably disposed on the inner surface of the guide tubes 12, a sealing plate 15 is fixedly connected to one end of each guide rod 14 close to the main body 9, annular grooves 16 are disposed on an inner surface of one end of each guide tube 12 close to the main body 9, the sealing plates 15 are respectively slidably disposed inside the corresponding annular grooves 16, a limiting plate 17 is fixedly connected to one end of each guide rod 14 far from the sealing plate 15, springs 18 are respectively disposed between the limiting plate 17 and the corresponding lantern rings 13, and, the surface of one side of the sealing plate 15, which is far away from the guide rod 14, is fixedly connected with a hinged plate 19, one end of the guide tube 12, which is corresponding to the inside of the main body 9, is provided with a movable plate 20, the movable plate 20 is fixedly connected with the hinged plate 19 through a rod 21, the surface of one side of the movable plate 20, which is far away from the rod 21, is fixedly connected with a transmission plate 22, when the transmission plate 22 is toggled, the movable plate 20 drives the sealing plate 15 to move, the spring 18 is compressed, so that gas can flow through the guide tube 12, the surface of one side of the piston 10, which is far away from the first movable rod 11, is fixedly connected with a second movable rod 24, the surfaces of the first movable rod 11, the ground and the movable rod 24 are corresponding to the inside of the main body 9, and are fixedly connected with a baffle 25.

Specifically, the self-locking device is further included, as shown in fig. 1, the self-locking device is located between the cross bar 7 and the first movable bar 11, the self-locking device includes a housing 23, the housing 23 is a cylindrical cavity, a second rack 26 penetrates through a side wall of one end of the housing 23, the second rack 26 is slidably connected with the housing 23, a second gear 27 is rotatably arranged on an inner surface of the housing 23, the second gear 27 is engaged with the second rack 26, one end of the second gear 27 is coaxially and fixedly connected with a first bevel gear 28, one end of a positioning rod 29 is fixedly connected with an inner surface of the housing 23, the other end of the positioning rod 29 is fixedly connected with a sleeve 30, the inner surface of the sleeve 30 is rotatably connected with a rotating pipe 31, one end of the rotating pipe 31 is fixedly connected with a second bevel gear 32, the second bevel gear 32 is annular, the second rack 26 passes second bevel gear 32 with rotating tube 31 respectively, makes second rack 26 has great stroke, the both ends of rotating tube 31 are the opening form, the internal surface of rotating tube 31 is equipped with the internal thread, the internal thread spiro union has plate 33, the fixed surface of plate 33 is connected with third connecting rod 34, third connecting rod 34 with first movable rod 11 fixed connection, second rack 26 with horizontal pole 7 fixed connection to make the removal of second rack 26 turn into the rotation of rotating tube 31 through drive mechanism, rotating tube 31 passes through screw-thread fit and drives third connecting rod 34 and remove, thereby has self-locking function, makes the exercise in-process, can not make damping device's counter acting force transmit for the arm and cause secondary damage.

Specifically, the inner surface of the large arm sleeve 1 is provided with a rubber pad.

Particularly, the inner surface of the forearm sleeve 2 is provided with a rubber pad, so that the comfort degree of the device in use is improved.

The working principle is as follows: when the invention is used, the big arm sleeve 1 and the small arm sleeve 2 are respectively fixed on the arm through the fixing belts, when the arm is bent, the first gear 5 is driven to rotate relative to the circular plate 4, the first rack 8 is driven to move, the second rack 26 is driven to move through the cross rod 7, the second rack 26 drives the first bevel gear 28 through the second gear 27 to drive the second bevel gear 32 to rotate, the rotating pipe 31 is driven to rotate, the third connecting rod 34 is driven to move through threaded fit, the third connecting rod 34 drives the first movable rod 11 to move, when the piston 10 moves towards one side of the main body 9, the gas inside the main body 9 is compressed to generate resistance, when the baffle 25 at the corresponding side is contacted with the driving rod 22, the movable plate 20 is driven to move, the movable plate 20 drives the sealing plate 15 to move, so that the main body 9 is communicated with the outside, the resistance disappears, the arm bends back, and the piston 10 moves reversely, the exercise is performed by repeating the above-mentioned movements.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.