CN110522611A - An arm extension rehabilitation training device with adjustable tensile strength - Google Patents

Abstract

The invention discloses an arm extension rehabilitation training device with adjustable tensile strength, which comprises a support frame board, an arc-shaped training structure and an extension adjustment structure. A first support seat is installed on the front end of the support frame board, and the first The lower end of the support seat is equipped with a fixed connection shaft, the arc training structure is installed behind the wrist fixed structure, and the outer side of the arc training structure is provided with an extension adjustment groove, and the extension adjustment structure is installed on the upper and lower sides of the arc training structure ends. The setting of the extension adjustment structure of the present invention can facilitate the slight adjustment of the patient's training stretching, so that the patient's arm can be stretched with sufficient strength during training, so that the patient's arm can be fully recovered. The sliding of the shaped training structure in the extension adjustment slot can enable patients with different arm lengths to use the training device, which greatly improves the range of use of the device.

Description

An arm extension rehabilitation training device with adjustable tensile strength

technical field

The invention relates to the technical field of medical arm rehabilitation training devices, in particular to an arm stretching rehabilitation training device with adjustable tensile strength.

Background technique

Arm is a Chinese word, pinyin is shǒubì, which refers to the upper limbs of a person, the parts below the shoulders and above the wrists. Also metaphor assistant; arm. Sometimes hands are also included. Rehabilitation training is an important means of rehabilitation medicine. It is mainly to restore the normal self-care function of the patient's affected limb through training, and use the training method to restore the physical and psychological recovery of the disabled as much as possible to achieve the therapeutic effect.

The general arm stretching training device has the problems of large volume and complex structure when used, and it is inconvenient to adjust and use for people with different arm lengths. Adjustment training is performed according to the recovery degree of arm extension. Therefore, we propose a more practical arm extension rehabilitation training device with adjustable tensile strength.

Contents of the invention

The purpose of the present invention is to provide an arm stretching rehabilitation training device with adjustable tensile strength, which solves the problems of large volume and complicated structure in the existing general arm stretching training device, and is suitable for arms different from the length of the arm. People, it is inconvenient to adjust and use, and there is a problem of poor comfort during use, and it is difficult for patients with different degrees of arm recovery to perform adjustment training according to the degree of recovery of arm extension.

In order to achieve the above object, the present invention provides the following technical solutions: an arm extension rehabilitation training device with adjustable tensile strength, including a support frame plate, an arc training structure and an extension adjustment structure, and the front surface of the support frame plate is installed with The first support seat, and the lower end of the first support seat is equipped with a fixed connection shaft, the left side of the first support seat is connected with an arm placement pad, and the left end of the arm placement pad is connected with a wrist fixing structure, and the wrist fixing structure , the upper ends of the arm placement pad and the first support base are all equipped with a restraint structure, the arc training structure is installed behind the wrist fixing structure, and the outer side of the arc training structure is provided with an extension adjustment slot, the arc training structure The front ends of the upper and lower ends of the structure are equipped with fixing bolts, the extension adjustment structure is installed on the upper and lower ends of the arc training structure, the rear end of the wrist fixing structure is connected with a connecting slider, and the rear end of the connecting slider is connected with a The connection conduction block is connected with a connection guide rod on the right side of the connection conduction block, and the training drive structure is connected with the right side of the connection guide rod.

Preferably, the wrist fixing structure includes a fixing seat and a wrist pad, and the upper end surface of the fixing seat is provided with a wrist pad, and the structure of the wrist pad is an elastic rubber structure.

Preferably, the restraint structure includes a restraint elastic band, a bristle layer and a round wool coat layer, and the upper end surface of the restraint elastic band is provided with a round wool coat layer, and the lower end surface of the restraint elastic band is provided with a burr Wool layer.

Preferably, the binding elastic belt is connected to the bristle overlay and the round wool overlay by thread stitching, and the bristle overlay and the round wool overlay are bonded and connected to each other through hook teeth.

Preferably, the arc-shaped training structure includes an arc-shaped slide rail, a through-sliding hole and a slider, and the inside of the arc-shaped slide rail is provided with a through-sliding hole, and the rear end faces of the upper and lower ends of the arc-shaped slide rail are fixed with sliders.

Preferably, the extension adjustment structure includes an adjustment slide rail and a connecting screw groove, and the bottom end of the adjustment slide rail is provided with a connection screw groove, and two groups of extension adjustment structures are arranged symmetrically with respect to the horizontal centerline of the extension adjustment groove.

Preferably, the arc-shaped slide rail forms a sliding structure through the slide block and the adjusting slide rail, and the connection between the fixing bolt and the connecting screw groove is a screw connection.

Preferably, the training drive structure includes a drive housing, a drive motor, a first transmission gear, a second transmission gear and a linkage shaft, and a drive motor is installed inside the drive housing, and the output end of the drive motor is connected to The first transmission gear, and the left side of the first transmission gear is connected with the second transmission gear, and the midline position of the second transmission gear is connected with the linkage shaft.

Preferably, the drive motor forms a rotating structure through the first transmission gear, the second transmission gear, the linkage shaft and the connecting guide rod, and the first transmission gear and the second transmission gear mesh with each other through teeth, and The connecting conductive block forms a rotating structure by connecting the sliding block with the arc training structure.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention can conveniently place the patient's wrist during arm training through the setting of the wrist fixing structure, so that the training device can drive the arm to do a swinging movement, so that the arm can be trained conveniently, and the patient's training can be improved through the setting of the wrist pad. comfort at the time.

2. The present invention can conveniently bind the patient's arm through the binding structure provided, so that the patient's arm can be tightly connected with the training device, so as to ensure the stability and safety of the patient when using the training device sex.

3. The present invention can conveniently limit the stretching training angle of the patient through the arc-shaped training structure provided, so that the patient's arm can have a suitable swing angle so as to avoid secondary damage to the patient's arm during training. The arrangement of the fixing bolts can ensure the stability of the installation of the arc training structure.

4. The setting of the extension adjustment structure of the present invention can facilitate the slight adjustment of the patient's training stretch, so that the patient's arm can be stretched with sufficient strength during training, so that the patient's arm can be fully recovered, and at the same time Through the sliding of the arc-shaped training structure in the extension adjustment groove, patients with different arm lengths can use the training device, which greatly improves the range of use of the device.

5. The present invention can carry the entire training device through a support frame, and the simple training driving structure can drive the whole device to move, so that the convenience of the device can be improved, and at the same time, it can be changed by changing the second transmission gear of different sizes. The meshing angle can adjust the swing angle of the training device so as to adapt to patients with different recovery degrees, which greatly improves the practicability of the arm extension rehabilitation training device with adjustable tensile strength.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the back structure of the present invention;

Fig. 3 is a schematic diagram of the arc training structure of the present invention;

Fig. 4 is a side view partial structural schematic diagram of the joint between the wrist fixing structure and the connecting conductive block of the present invention;

Fig. 5 is a side view structural schematic diagram of the extension adjustment structure of the present invention;

Fig. 6 is a side view internal structure diagram of the wrist fixing structure of the present invention.

In the figure: 1. Support frame plate; 2. First support base; 3. Fixed connecting shaft; 4. Arm resting pad; 5. Wrist fixing structure; 501, fixing seat; 502, wrist pad; 601. Binding elastic belt; 602. Bristle veneer; 603. Round wool veneer; 7. Arc training structure; 701. Arc slide rail; 702. Through sliding hole; 703. Slider; 8. Extension adjustment Groove; 9, extension adjustment structure; 901, adjustment slide rail; 902, connection screw groove; 10, connection conduction block; 11, connection guide rod; 12, training drive structure; 121, drive housing; 122, drive motor; 123 1, the first transmission gear; 124, the second transmission gear; 125, the linkage shaft; 13, the connecting slider; 14, the fixing bolt.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-6, an arm extension rehabilitation training device with adjustable tensile strength, including a support frame plate 1, a first support base 2, a fixed connection shaft 3, an arm placement pad 4, a wrist fixing structure 5, and a fixing base 501, wrist pad 502, binding structure 6, binding elastic band 601, bristle layer 602, round hair layer 603, arc training structure 7, arc slide rail 701, through slide hole 702, slide block 703, Extension adjustment groove 8, extension adjustment structure 9, adjustment slide rail 901, connection screw groove 902, connection conduction block 10, connection guide rod 11, training drive structure 12, drive housing 121, drive motor 122, first transmission gear 123, The second transmission gear 124, the interlocking shaft 125, the connecting slider 13, the fixing bolt 14, the front end face of the support frame plate 1 is equipped with the first support seat 2, and the lower end of the first support seat 2 is equipped with the fixed connection shaft 3, The left side of the first support seat 2 is connected with an arm placement pad 4, and the left end of the arm placement pad 4 is connected with a wrist fixing structure 5, the wrist fixing structure 5 includes a fixing seat 501 and a wrist pad 502, and the upper end surface of the fixing seat 501 is set There is a wrist pad 502, and the structure of the wrist pad 502 is an elastic rubber structure. Through the setting of the wrist fixing structure 5, it is convenient to place the patient's wrist during arm training, so that the training device can drive the arm to do a swinging movement, so that it is convenient for the arm to move. Perform training, and the comfort of the patient during training can be improved by setting the wrist pad 502;

The upper ends of the wrist fixing structure 5, the arm placement pad 4 and the first support seat 2 are all equipped with a restraint structure 6, and the restraint structure 6 includes a restraint elastic band 601, a bristle sticking layer 602 and a round wool sticking layer 603, and binds The upper end surface of the bundle elastic band 601 is provided with a round wool overlay 603, and the lower end surface of the restraining elastic band 601 is provided with a bristle overlay 602, between the restraining elastic band 601 and the bristle overlay 602 and the round wool overlay 603 They are connected by thread sutures, and the bristle veneer 602 and the round hair veneer 603 are bonded and connected to each other through the hook teeth. The binding structure 6 provided can conveniently bind the patient's arm, so that the patient can The arm is firmly connected with the training device, which can ensure the stability and safety of the patient when using the training device;

The arc training structure 7 is installed at the rear of the wrist fixing structure 5, and the outer side of the arc training structure 7 is provided with an extension adjustment groove 8, and the front ends of the arc training structure 7 are equipped with fixing bolts 14, and the arc training structure 7 Including arc slide rail 701, through slide hole 702 and slide block 703, and the interior of arc slide rail 701 is provided with through slide hole 702, and the rear end surface of arc slide rail 701 upper and lower ends is fixed with slide block 703, by setting The curved training structure 7 can conveniently limit the patient's extension training angle, so that the patient's arm can have a suitable swing angle, so as to avoid the patient's arm from being injured twice during training. The setting of the fixing bolt 14 can Ensure the stability of the installation of the arc training structure 7;

The extension adjustment structure 9 is installed on the upper and lower ends of the arc training structure 7. The extension adjustment structure 9 includes an adjustment slide rail 901 and a connection screw groove 902, and the bottom end of the adjustment slide rail 901 is provided with a connection screw groove 902, and the extension adjustment structure 9 There are two groups arranged symmetrically about the horizontal midline of the extended adjustment groove 8. The arc-shaped slide rail 701 forms a sliding structure through the slide block 703 and the adjustment slide rail 901, and the connection between the fixing bolt 14 and the connecting screw groove 902 is Threaded connection, the setting of the extension adjustment structure 9 can facilitate the slight adjustment of the patient's training stretch, so that the patient's arm can be stretched with sufficient strength during training, so that the patient's arm can be fully recovered, and at the same time Through the sliding of the arc-shaped training structure 7 in the extension adjustment groove 8, patients with different arm lengths can use the training device, which greatly improves the range of use of the device;

The rear end surface of the wrist fixing structure 5 is connected with a connection slider 13, and the rear end of the connection slider 13 is connected with a connection conduction block 10, the right side of the connection conduction block 10 is connected with a connection guide rod 11, and the right side of the connection guide rod 11 The side is connected with the training driving structure 12, and the front end faces of the upper and lower ends of the arc training structure 7 are equipped with fixing bolts 14. The training driving structure 12 includes a driving housing 121, a driving motor 122, a first transmission gear 123, a second transmission gear 124 and Linkage shaft 125, and drive motor 122 is installed inside drive housing 121, the output end of drive motor 122 is connected with first transmission gear 123, and the left side of first transmission gear 123 is connected with second transmission gear 124, and The midline position of the second transmission gear 124 is connected with a linkage shaft 125, and the driving motor 122 forms a rotating structure through the first transmission gear 123, the second transmission gear 124, the linkage shaft 125 and the connecting guide rod 11, and the first transmission The gear 123 and the second transmission gear 124 are meshed with each other through the teeth, and the connecting conductive block 10 forms a rotating structure by connecting the sliding block 13 and the arc training structure 7, and the entire training device can be carried by a support frame plate 1. And the simple training drive structure 12 can drive the whole device to move, so that the convenience of the device can be improved, and at the same time, the meshing angle can be changed by changing the second transmission gear 124 of different sizes, so that the swing angle of the training device can be adjusted, so that This can adapt to patients with different recovery degrees, and greatly improves the practicability of the arm extension rehabilitation training device with adjustable tensile strength.

Working principle: For this kind of arm extension rehabilitation training device with adjustable tensile strength, firstly, the whole training device can be supported and carried by the support frame plate 1, so as to reduce the overall volume of the device and facilitate the storage and use of the patient. Simultaneously when using the device, the patient's arm is placed on the first support base 2, the fixed connection shaft 3 provided can play a bearing effect on the first support base 2, and the patient's arm can be carried out by the binding structure 6 Restraint, the restraint elastic band 601 is two sections, can form Velcro by bonding between the bristle layer 602 and the round hair layer 603 on the two segments restraint elastic band 601, so that the fastening of the arm can be guaranteed effect, the wrist of the arm is placed on the wrist fixed structure 5 at the same time, and the wrist pad 502 is paved on the fixed seat 501, which can improve the comfort of the patient when the device is used during training. At the same time, the arm is placed on the pad 4 and the wrist fixed structure The binding structure 6 on the 5 binds the arms, and the position of the arc training structure 7 is adjusted according to the length of the patient's arm. The arc slide rail 701 can slide in the adjustment slide rail 901 through the slide block 703, thereby The position of the arc-shaped slide rail 701 in the extension adjustment groove 8 can be adjusted, and the fixing bolt 14 can pass through the slider 703 at the same time, so that the fixing bolt 14 can be screwed to connect with the connecting screw groove 902, so that the arc of the adjusted position can be adjusted. The position of the shaped slide rail 701 is fixed, so that the patient's arm can be fully stretched and swinged;

Start the training driving structure 12, the driving motor 122 can drive the first transmission gear 123 to rotate, the engagement between the first transmission gear 123 and the second transmission gear 124 can ensure the stability of kinetic energy transmission, and the second transmission gear 124 can The moving shaft 125 is connected with the connection guide rod 11, so that the connection conduction block 10 can be driven to move through the connection guide rod 11, and the set drive housing 121 can protect the entire drive structure, and the connection conduction block 10 can be connected through the connection slider 13. Connect with the fixed seat 501, so that the connecting slider 13 can be driven to move in the through sliding hole 702 through the connecting conductive block 10, so that the fixed seat 501 can be driven to swing, and the arm is placed on the fixed seat 501, so that the arm can be driven The swing training improves the practicability of the entire stretching rehabilitation training device for arm stretching with adjustable tensile strength, and thus completes the use process of the stretching rehabilitation training device for arm stretching with adjustable stretching strength.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (9)

1. a kind of stretching hand with arm device for healing and training of adjustable tensile strength, including support frame plates (1), arc training structure (7) and extension adjustment structure (9), it is characterised in that: the front end face of support frame as described above plate (1) is equipped with the first support base (2), and The lower end of first support base (2) is equipped with fixed connection shaft (3), and arm placement is connected on the left of first support base (2) It pads (4), and the left end of arm placement pad (4) is connected with wrist fixed structure (5), the wrist fixed structure (5), arm are placed The upper end of pad (4) and the first support base (2) is mounted on colligation structure (6), and it is solid that the arc training structure (7) is installed on wrist Determine the rear of structure (5), and is provided with extension regulating tank (8) on the outside of arc training structure (7), the arc training structure (7) front end face of upper and lower ends is equipped with fixing bolt (14), and the extension adjustment structure (9) is installed on arc training structure (7) rear end face of upper and lower ends, the wrist fixed structure (5) is connected with connection sliding block (13), and connection sliding block (13) Rear end is connected with connection conductive block (10), is connected with connection guide (11) on the right side of the connection conductive block (10), and connection is led Trained driving structure (12) are connected on the right side of bar (11).

2. a kind of stretching hand with arm device for healing and training of adjustable tensile strength according to claim 1, it is characterised in that: The wrist fixed structure (5) includes fixing seat (501) and wrist pad (502), and the upper surface of fixing seat (501) is provided with wrist pad (502), and the structure of wrist pad (502) is elastic rubber structure.

3. a kind of stretching hand with arm device for healing and training of adjustable tensile strength according to claim 1, it is characterised in that: The colligation structure (6) includes colligation elastic webbing (601), seta paste layer (602) He Yuanmao paste layer (603), and colligation elastic webbing (601) upper surface is provided with round hair paste layer (603), and the lower end surface of colligation elastic webbing (601) is provided with seta paste layer (602)。

4. a kind of stretching hand with arm device for healing and training of adjustable tensile strength according to claim 3, it is characterised in that: It is sutured and is connected by cotton rope between the colligation elastic webbing (601) and seta paste layer (602) He Yuanmao paste layer (603), and seta It is mutually bonded and is connect by briar tooth between paste layer (602) and circle hair paste layer (603).

5. a kind of stretching hand with arm device for healing and training of adjustable tensile strength according to claim 1, it is characterised in that: The arc training structure (7) includes arc-shaped slide rail (701), runs through slide opening (702) and sliding block (703), and arc-shaped slide rail (701) Be internally provided with through slide opening (702), and the rear end face of arc-shaped slide rail (701) upper and lower ends is fixed with sliding block (703).

6. a kind of stretching hand with arm device for healing and training of adjustable tensile strength according to claim 1, it is characterised in that: The extension adjustment structure (9) includes adjusting sliding rail (901) and connection screw channel (902), and the bottom end for adjusting sliding rail (901) opens up Have connection screw channel (902), and the adjustment structure that extends (9) has been symmetrical set two about the horizontal central line of extension regulating tank (8) Group.

7. a kind of stretching hand with arm device for healing and training of adjustable tensile strength according to claim 5, it is characterised in that: The arc-shaped slide rail (701) is by constituting slide construction, and fixing bolt (14) between sliding block (703) and adjusting sliding rail (901) It is threaded connection with the connection connecting between screw channel (902).

8. a kind of stretching hand with arm device for healing and training of adjustable tensile strength according to claim 1, it is characterised in that: The trained driving structure (12) includes drive shell (121), driving motor (122), the first transmission gear (123), the second biography Moving gear (124) and couple axle (125), and the inside of drive shell (121) is equipped with driving motor (122), the driving electricity The output end of machine (122) is connected with the first transmission gear (123), and is connected with the second biography on the left of the first transmission gear (123) Moving gear (124), and the midline position of the second transmission gear (124) is connected with couple axle (125).

9. a kind of stretching hand with arm device for healing and training of adjustable tensile strength according to claim 8, it is characterised in that: The driving motor (122) is led by the first transmission gear (123), the second transmission gear (124) and couple axle (125) with connection Rotational structure is constituted between bar (11), and mutual by teeth between the first transmission gear (123) and the second transmission gear (124) Engagement, and conductive block (10) are connected by constituting rotational structure between connection sliding block (13) and arc training structure (7).