阅读说明：本技术 手部康复训练器 (Hand rehabilitation training device ) 是由 陈南西 于 2021-07-19 设计创作，主要内容包括：本发明公开了一种手部康复训练器,包括底座和通过阻尼机构可滑动地安装在该底座上的滑动座,所述底座底部设有适于将底座固定到外部构件的锁定结构,所述滑动座上端设有中空的环套,并在环套的一侧安装有能够绕该环套中心线转动的训练架,训练架上设有手握杆和五个与人体手指位置相对应的指套,各指套分别通过对应的弹簧安装到训练架上,其中,与人体大拇指位置对应的指套与其余四个指套安装位置之间的间距是可调的。本发明不仅可以进行抓、握、提、拉等手指基础康复训练项目,还可以利用训练架的旋转以及滑动座的滑动进行手腕及手臂的康复训练,借助指套可调节结构,能够满足不同手掌大小的患者使用,具有结构简单,可靠性好,操作方便等优点。(The invention discloses a hand rehabilitation trainer, which comprises a base and a sliding seat slidably arranged on the base through a damping mechanism, wherein the bottom of the base is provided with a locking structure suitable for fixing the base to an external component, the upper end of the sliding seat is provided with a hollow ring sleeve, one side of the ring sleeve is provided with a training frame capable of rotating around the central line of the ring sleeve, the training frame is provided with a holding rod and five finger sleeves corresponding to the positions of fingers of a human body, each finger sleeve is respectively arranged on the training frame through a corresponding spring, and the distance between the finger sleeve corresponding to the position of the thumb of the human body and the mounting positions of the other four finger sleeves is adjustable. The invention can not only carry out finger basic rehabilitation training items such as grabbing, holding, lifting, pulling and the like, but also carry out rehabilitation training of wrists and arms by utilizing the rotation of the training frame and the sliding of the sliding seat, can meet the use of patients with different palms by means of the adjustable structure of the finger sleeve, and has the advantages of simple structure, good reliability, convenient operation and the like.)

1. A hand rehabilitation training device which is characterized in that: the training frame comprises a base (1) and a sliding seat (2) slidably mounted on the base (1) through a damping mechanism, wherein a locking structure (3) suitable for fixing the base (1) to an external component is arranged at the bottom of the base (1), a hollow ring sleeve (21) is arranged at the upper end of the sliding seat (2), a training frame (4) capable of rotating around the central line of the ring sleeve (21) is mounted on one side of the ring sleeve (21), a holding rod (41) and five finger sleeves (42) corresponding to the positions of fingers of a human body are arranged on the training frame (4), each finger sleeve (42) is mounted on the training frame (4) through a corresponding spring (43), and the distance between the finger sleeve (42) corresponding to the position of the thumb of the human body and the mounting positions of the other four finger sleeves (42) is adjustable.

2. The hand rehabilitation training device of claim 1, wherein: the training frame (4) comprises a front frame (4a), a rear frame (4b) and an adjusting frame (4c) connected between the front frame (4a) and the rear frame (4b), wherein the rear frame (4b) is coaxially mounted to the collar (21) via a bearing (22), a finger sleeve (42) corresponding to the position of the thumb of the human body is arranged on the rear frame (4b), the other four finger sleeves (42) are arranged on the front frame (4a), the adjusting frame (4c) is provided with inserting plates (44), the inserting plates (44) are provided with inserting holes (45) which are distributed in an array way along the length direction, the end parts of the front frame (4a) and the rear frame (4b) connected with the adjusting frame (4c) are respectively provided with a slot (46) matched with the inserting plate (44), and is provided with a plug (47), the plug (47) being selectively inserted into the insertion hole (45) to adjust the interval between the front frame (4a) and the rear frame (4 b).

3. The hand rehabilitation training device of claim 2, wherein: the holding rod (41) is arranged on the adjusting frame (4 c).

4. The hand rehabilitation training device of claim 1, wherein: damping mechanism includes that two symmetries set up attenuator (5) in sliding seat (2) both sides, and base (1) is equipped with inner chamber (1a) for hold attenuator (5), has guide bar (11) that set up along length direction in inner chamber (1a), and sliding seat (2) lower part has sliding sleeve (23) with guide bar (11) sliding fit.

5. The hand rehabilitation training device of claim 4, wherein: the surface of the base (1) is provided with a dust cover (14) used for sealing the inner cavity (1a), and the dust cover (14) is fixed with the sliding seat (2) and can move along with the sliding seat (2) and keep the inner cavity (1a) sealed.

6. The hand rehabilitation training device of claim 5, wherein: the dust cover (14) adopts an organ cover or steel plate protective cover structure.

7. The hand rehabilitation training device of claim 4, wherein: the damper (5) is arranged below the guide rod (11), the lower end of the sliding seat (2) is provided with a butting part (24), and the butting part (24) is butted with the end faces of the dampers (5) on the two sides.

8. The hand rehabilitation training device of claim 4, wherein: the roller wheels (26) are installed on two sides of the lower end of the sliding seat (2) through side plates (25), and sliding grooves (15) matched with the roller wheels (26) are formed in the bottom of the inner cavity (1 a).

9. The hand rehabilitation training device according to any one of claims 1 to 8, wherein: the locking structure (3) comprises an L-shaped mounting plate (31) connected to one side of the bottom of the base (1), a locking screw (32) vertically arranged on the mounting plate (31) in a threaded mode and a pressure plate (33) arranged at the upper end of the locking screw (32), and a handle (34) is arranged at the lower end of the locking screw (32).

10. The hand rehabilitation training device according to any one of claims 1 to 8, wherein: the distance between the other four finger sleeves (42) except the finger sleeve (42) corresponding to the position of the thumb of the human body is adjustable.

Technical Field

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

Background

The hand rehabilitation training can obviously improve the condition of hand injury or other hand function limitations, such as hand spasm caused by special diseases such as cerebral apoplexy and Parkinson, and is beneficial to early rehabilitation of patients through reasonable rehabilitation training.

At present, some elastic article of relying on patient's self-gripping have also appeared some supplementary apparatus that carries out hand rehabilitation training, but mostly have the structure complicacy, and the function singleness scheduling problem receives self structure restriction, and current rehabilitation training apparatus can't carry out the regulation of adaptability according to individual difference such as different patients ' palm size, leads to current equipment adaptability relatively poor, uses the restriction.

Disclosure of Invention

In order to solve the problems, the invention provides a hand rehabilitation training device which can perform hand rehabilitation training in various modes by means of a relatively simple structure, can be adjusted according to the conditions of patients, meets the use requirements of different patients and helps the patients to find the optimal training posture.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides a hand rehabilitation training ware, includes the base and installs the sliding seat on this base through damping mechanism slidable, the base bottom is equipped with and is suitable for the locking structure of fixing the base to external member, the sliding seat upper end is equipped with hollow ring cover to install in one side of ring cover and can encircle this ring cover central line pivoted training frame, be equipped with holding rod and five dactylotheca that correspond with human finger position on the training frame, each dactylotheca is installed on the training frame through the spring that corresponds respectively, and wherein, the interval between the dactylotheca that corresponds with human thumb position and all the other four dactylotheca mounted positions is adjustable.

By adopting the structure, the traditional basic rehabilitation training items such as grabbing, holding, lifting, pulling and the like can be performed by utilizing the holding rod and the finger stall, and the wrist and arm strength can be rehabilitated and trained by means of the relative sliding of the sliding seat and the base and the rotation of the training frame relative to the sliding seat. In addition, because the interval between the finger sleeves is adjustable, the patient can adjust according to the self condition, and the use requirements of different patients are met.

Preferably, the training frame comprises a front frame, a rear frame and an adjusting frame connected between the front frame and the rear frame, wherein the rear frame is coaxially installed on the ring sleeve through a bearing, finger sleeves corresponding to the positions of human thumbs are arranged on the rear frame, the other four finger sleeves are installed on the front frame, the adjusting frame is provided with an inserting plate, the inserting plate is provided with inserting holes distributed in an array mode along the length direction, the end portions, connected with the adjusting frame, of the front frame and the rear frame are respectively provided with inserting grooves matched with the inserting plate and are provided with inserting pins, the inserting pins are selectively inserted into the inserting holes to adjust the distance between the front frame and the rear frame, and the scheme can reliably realize the adjustment of the distance between the finger sleeves by means of a relatively simple structure.

Preferably, the holding rod is arranged on the adjusting frame, so that the position of the holding rod can be adjusted conveniently according to needs, and the use convenience is further improved.

Preferably, the damping mechanism comprises two dampers symmetrically arranged at two sides of the sliding seat to ensure proper damping during the sliding process of the sliding seat, in order to make the whole structure more compact, the base is provided with an inner cavity for accommodating the dampers, a guide rod is arranged in the inner cavity along the length direction, and the lower part of the sliding seat is provided with a sliding sleeve in sliding fit with the guide rod, thereby ensuring the smoothness of the sliding seat.

The base surface is equipped with the dust cover that is used for sealing the inner chamber, and this dust cover is fixed with the sliding seat, can follow the sliding seat motion to keep the inner chamber to seal, thereby play good dustproof effect, avoid the motion component to expose impaired, and promote the whole appearance quality of training ware.

The dust cover preferably adopts an organ cover or steel plate protective cover structure, so that the shielding effect of the dust cover is not influenced when the dust cover moves along with the sliding seat.

In order to facilitate the arrangement of all the parts in the inner cavity, the damper is arranged below the guide rod, and the lower end of the sliding seat is provided with a butting part which is butted against the end faces of the dampers on the two sides.

In order to further improve the smoothness of the moving process of the sliding seat, rollers are mounted on two sides of the lower end of the sliding seat through side plates, and a sliding groove matched with the rollers is formed in the bottom of the inner cavity.

Preferably, the locking structure comprises an L-shaped mounting plate connected to one side of the bottom of the base, a locking screw vertically threaded on the mounting plate in a threaded manner, and a pressure plate mounted at the upper end of the locking screw, and the lower end of the locking screw is provided with a handle. The handle is rotated to secure the base to a table or other external member using the platen.

Preferably, the distance between the rest four finger sleeves except the finger sleeve corresponding to the position of the thumb of the human body is adjustable, so that the trainer can be adjusted by the patient more flexibly, and the individual requirements of more patients are met.

Has the advantages that:

the hand rehabilitation training device adopting the technical scheme can not only grasp, hold, lift, pull and other finger basic rehabilitation training items, but also utilize the rotation of the training frame and the sliding of the sliding seat to perform the rehabilitation training of the wrist and the arm, can meet the use requirements of patients with different palms by means of the finger sleeve adjustable structure, and has the advantages of simple structure, good reliability, convenient operation and the like.

Drawings

FIG. 1 schematically illustrates a perspective view of one embodiment of a hand rehabilitation trainer in accordance with the present invention;

FIG. 2 is a transverse cross-sectional view of the hand rehabilitation trainer of FIG. 1;

FIG. 3 is a longitudinal cross-sectional view of the hand rehabilitation trainer of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

fig. 5 is a partially enlarged schematic view of a portion B in fig. 2.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

The hand rehabilitation training device comprises a base 1, wherein the base 1 is of a cuboid box-shaped structure with an upper opening, an inner cavity 1a is formed in the base 1, a sliding seat 2 is installed on the base 1 through a damping mechanism, and the sliding seat 2 can overcome the resistance of the damping mechanism and slide along the length direction of the base 1 under the action of external force. At the bottom of the base 1 there is provided a locking structure 3 for securing the base 1 to a table or other external member for use in hand rehabilitation training.

The locking structure 3 can be any structure convenient for quick fixing, in this embodiment, the locking structure 3 includes an L-shaped mounting plate 31, the L-shaped mounting plate 31 is L-shaped as a whole, vertically extends downwards along the outer edge of one side of the base 1 and then horizontally extends inwards, a locking screw 32 is mounted on the horizontal portion of the L-shaped mounting plate 31 extending inwards, the locking screw 32 is vertically arranged and penetrates through the horizontal portion of the L-shaped mounting plate 31 in a threaded manner, a pressure plate 33 is arranged at the upper end of the locking screw, a butterfly-shaped handle 34 is fixed at the lower end of the locking screw, and the locking screw 32 and the pressure plate 33 can move in the vertical direction by rotating the handle 34, so as to lock the base 1 on an external component or unlock the external component.

The upper end of the sliding seat 2 penetrates through the opening at the upper end of the base 1, and is provided with a loop 21, the loop 21 is a hollow annular structure, the axis line of the loop 21 is parallel to the sliding direction of the sliding seat 2, and the size of the loop 21 is required to ensure that the arm of a human body can freely pass through the loop.

The training frame 4 is installed on one side of the ring sleeve 21, the training frame 4 can rotate around the center line of the ring sleeve 21, a holding rod 41 and five finger sleeves 42 arranged according to the positions of human fingers are arranged on the training frame 4, each finger sleeve 42 is installed on the training frame 4 through a corresponding spring 43, and when a patient conducts rehabilitation training, the holding rod is held to drive the training frame 4 to rotate around the ring sleeve 21 integrally, so that the wrist and the forearm can be trained. Penetrate the finger into corresponding dactylotheca 42, carry out actions such as gripping, utilize the bounce-back pulling force of spring 43 can train the finger, each spring 43 can be connected with training frame 4 and dactylotheca 42 through hanging or other removable modes, like this, the patient can select to change the spring 43 of suitable power value as required, promotes the training effect.

The spacing between the mounting locations of each finger cuff 42 is designed to be adjustable to accommodate the use needs of patients of different palm sizes.

In this embodiment, the training frame 4 includes a front frame 4a, a rear frame 4b, and an adjusting frame 4c connected between the front frame 4a and the rear frame 4b, wherein the rear frame 4b includes an annular connecting portion 4b1 coaxially mounted to the ring housing 21 by the bearing 22, and two connecting arms 4b2 extending in the axial direction from a side surface of the annular connecting portion 4b1 away from the ring housing 21, and the two connecting arms 4b2 are symmetrically disposed on both radial sides of the annular connecting portion 4b 1.

The finger stall 42 corresponding to the position of the thumb of the human body is arranged on one connecting arm 4b2 of the rear frame 4b, the front frame 4a is in a U-shaped structure, the other four finger stalls 42 are arranged on one side wall of the front frame 4a, the holding rod 41 is arranged on the adjusting frame 4c, and the two ends of the holding rod 41 are provided with the inserting plates 44 which are horizontally arranged, so that the adjusting frame 4c is in an I-shaped structure as a whole.

As can be seen from fig. 4, the insertion plate 44 has a plurality of insertion holes 45 distributed in an array manner along the length direction, the end surfaces of the two connecting arms 4b2 of the rear frame 4b and the end surfaces of the two ends of the front frame 4a are respectively provided with insertion slots 46 matched with the insertion plate 44 and respectively provided with insertion pins 47, the insertion pins 47 can be inserted into the insertion holes 45 and penetrate through the insertion slots 46, so that the relative positions of the front frame 4a and the rear frame 4b can be locked, when the insertion pins 47 are inserted into the different insertion holes 45, different distances can be obtained between the front frame 4a and the rear frame 4b, and thus the adjustment of the distances between the finger stall 42 corresponding to the position of the thumb of the human body and the mounting positions of the other four finger stalls 42 can be realized. Of course, the training frame 4 can also be adjusted in a telescopic, foldable or other way, and the distance between the positions where the other four finger cuffs 42 are mounted can also be adjusted, for example, by arranging an array of hanging points for hanging the springs 43 or by arranging the corresponding springs 43 on the training frame 4 in a slidable way.

The damping mechanism is provided to provide a proper resistance during the sliding process of the sliding seat 2, so that the patient can perform the rehabilitation training of arm strength by holding the holding rod 41 and pushing and pulling the sliding seat 2, in this embodiment, to ensure a moderate resistance, the damping mechanism comprises two dampers 5 which are symmetrically arranged in an inner cavity 1a along the length direction of a base 1, a sliding seat 2 is positioned between the two dampers 5, the lower end of the damper is provided with a downward extending abutting part 24, the end surfaces of the two dampers 5 abut on the two sides of the abutting part 24, so that the sliding seat 2 can be kept in place when the patient is not using the training function, and in order to ensure smooth sliding of the sliding seat 2, the middle part of the inner cavity 1a is also provided with a guide rod 11 horizontally arranged along the length direction, the sliding seat 2 is provided with a sliding sleeve 23 adapted to the guide rod 11 above the abutting part 24, and the sliding sleeve 23 is sleeved on the guide rod 11 in a sliding fit manner.

As can be seen from fig. 3, in order to further improve the smoothness of the sliding seat 2, rollers 26 are further mounted on two sides of the lower end of the sliding seat 2 through side plates 25, and the bottom of the inner cavity 1a is provided with a sliding groove 15 matching with the rollers 26.

In order to avoid the influence on the appearance of the trainer caused by the exposure of moving parts in the inner cavity 1a, a dust cover 14 is designed at an opening above the base 1, the dust cover 14 can ensure that the opening of the base 1 is always in a closed state in the sliding process of the sliding seat 2, and the dust cover 14 can adopt an organ cover or steel plate protective cover structure for realizing the purpose. Fig. 5 is a partial enlarged view of the position where the dust cover 14 is engaged with the sliding seat 2, and it can be seen that in this embodiment, the dust cover 14 includes a mounting plate 140 fixed with the sliding seat 2 and a plurality of sliding plates 141 distributed on both sides of the mounting plate 140 in an array, wherein the most distal sliding plates 141 are respectively fixed to both ends of the opening on the base 1, and the rest of the sliding plates 141 can slide along and cover the opening in a sliding door-like manner.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.