CN219023165U - Finger joint training device and rehabilitation equipment - Google Patents

Abstract

The utility model discloses a finger joint trainer and rehabilitation equipment, wherein the finger joint trainer comprises an elastic pressing plate and an inner cylinder; the elastic pressing plate is integrally C-shaped and is connected with the inner cylinder, and the inner cylinder is arranged in the C-shaped opening of the elastic pressing plate; the inner cylinder comprises an inner cylinder center shaft, a scroll spring and a spring rotary cylinder which are sequentially sleeved from inside to outside; the scroll spring is connected with the spring rotary drum and the inner drum center shaft so that the spring rotary drum and the inner drum center shaft can rotate and reset; the lower end of the inner cylinder center shaft is fixed with a center shaft spring, and the center shaft spring is connected with the finger stall through a thumb stay wire; the spring rotary drum is connected with the finger stall through four-finger stay wires. According to the finger joint trainer, the finger grip can be trained by the palm gripping spring pressing plate, the training effect on the finger tension can be achieved by the spring rotary drum, the four-finger stay wire, the middle shaft spring and the thumb stay wire, the training on the finger tension and the grip can be simultaneously met, and the problem of single function of the trainer is avoided.

Description

Finger joint training device and rehabilitation equipment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a finger joint trainer. In addition, the utility model also relates to rehabilitation equipment comprising the finger joint trainer.

Background

In recent years, as finger joint injuries caused by aging, stroke, accidents, and the like are increasing, the finger joint injuries require certain finger joint rehabilitation physiotherapy, and the finger motor functions are usually recovered by properly exercising the muscles and nerves of the finger.

The traditional treatment method needs fixed medical equipment and professional guidance, the equipment is large in size and generally high in price, the use site is limited greatly, the mechanism is complex, the training of single finger is inconvenient, and the training of finger joints is inconvenient in daily life.

In recent years, along with the development of medical technology, a small-sized finger joint trainer is developed, but the existing trainer only realizes finger grip training through a grip ball or through a ring-mounted grip part, or realizes finger tension training through an elastic ring, has single function, can not simultaneously meet the training of finger joint grip and tension, and can not fully exercise the finger joints.

In summary, how to avoid the problem of single function of the existing small trainer is a problem to be solved by those skilled in the art.

Disclosure of Invention

Accordingly, the present utility model provides a finger joint trainer which has the function of training the tension and grip force of the finger joint, avoids the problem of single function of the trainer, is small and portable, and can be used anytime and anywhere. It is another object of the present utility model to provide a rehabilitation device comprising the above-mentioned finger joint trainer.

In order to achieve the above object, the present utility model provides the following technical solutions:

a finger joint trainer, which comprises an elastic pressing plate and an inner cylinder; the elastic pressing plate is integrally C-shaped and is connected with the inner cylinder, and the inner cylinder is arranged in the C-shaped opening of the elastic pressing plate; the inner cylinder comprises an inner cylinder center shaft, a scroll spring and a spring rotary cylinder which are sequentially sleeved from inside to outside; the scroll spring is connected with the spring rotary drum and the inner drum center shaft so that the spring rotary drum and the inner drum center shaft can rotate and reset; a middle shaft spring is fixed at the lower end of the middle shaft of the inner cylinder, and the middle shaft spring is connected with the finger stall through a thumb stay wire; the spring rotary drum is connected with the finger stall through four-finger stay wires.

Preferably, the spring plate is provided with a clamping strip, and the clamping strip is fixedly clamped with the inner cylinder clamping groove of the inner cylinder.

Preferably, the spring plate further comprises a spring plate main body, and a thumb plate is arranged at the upper end of the spring plate main body.

Preferably, the thumb plate is provided with a through hole for the thumb stay wire to pass through, and the spring plate main body is provided with a four-finger through wire hole for the thumb stay wire to pass through.

Preferably, a thumb line hole is formed in the inner cylinder center shaft along the axis direction and used for penetrating through the thumb pull line.

Preferably, the four spring drums are sequentially arranged along the axial direction of the inner cylinder center shaft.

Preferably, the finger joint trainer further comprises a hand strap, wherein the hand strap is provided with a clamping groove, and two ends of the clamping groove are clamped with the middle shaft of the inner cylinder.

Preferably, the hand strap further comprises a buckle, and the buckle is fixed at the lower end of the clamping groove and used for penetrating through a magic tape for fixing a palm.

Preferably, the finger stall comprises a stall interlayer and a stay wire straight rod, and one end of the thumb stay wire or the four-finger stay wire is connected with the stay wire straight rod and then passes through the stall interlayer.

The utility model also provides rehabilitation equipment comprising the finger joint trainer.

When the finger grips the elastic pressing plate, the elastic pressing plate can generate force resisting the elastic deformation of the elastic pressing plate, so that the finger joint trainer can complete the training of the finger joint grip; when the four fingers are opened, the finger sleeve on the four fingers drives the spring rotary drum in the inner cylinder to rotate through the four-finger stay wire, and at the moment, the spiral spring connected with the spring rotary drum can generate a force resisting rotation, so that tension training on the four fingers is completed; when the thumb is opened, the finger sleeve on the thumb stretches the middle shaft spring through the thumb pull wire, and the middle shaft spring can generate a stretching force resisting the middle shaft spring, so that the training of the thumb tension is achieved. Through the cooperation of elastic pressing plate, inner tube, spiral spring, axis spring and acting as go-between, can accomplish the training to finger grip and tension, avoid the single problem of training ware function, small and exquisite portable can use anytime and anywhere.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a finger joint trainer worn in accordance with the present utility model;

FIG. 2 is a reverse view of a finger joint trainer worn in accordance with the present utility model;

FIG. 3 is a schematic view of a spring plate according to the present utility model;

FIG. 4 is a schematic structural view of an inner barrel according to the present utility model;

FIG. 5 is a schematic view of a semi-section of an inner barrel provided by the present utility model;

FIG. 6 is a schematic view of a hand strap according to the present utility model;

fig. 7 is a schematic structural view of the finger stall provided by the utility model.

In fig. 1 to 7, reference numerals include:

the elastic pressing plate 1, the inner cylinder 2, the four-finger stay wire 3, the thumb stay wire 4, the finger stall 5, the palm 6 and the hand strap 7;

clip 11, spring plate body 12, four-finger through hole 13, thumb plate 14, thumb through hole 21, inner cylinder slot 22, spring drum 23, spiral spring 24, through hole 25, inner cylinder center shaft 26, center shaft spring 27, inner cylinder body 28, finger sleeve 51, finger sleeve interlayer 52, pull wire straight rod 53, clip slot 71, cloth inner side 72, cloth outer side 73, and clip 74.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a finger joint trainer, which can complete the training of finger grip force by gripping a spring plate 1 by a palm 6, can complete the training effect of finger tension by a spring rotary drum 23, a four-finger pull wire 3, a middle shaft spring 27 and a thumb pull wire 4, and can meet the training of finger tension and grip force. Another core of the present utility model is to provide a rehabilitation device comprising the above-mentioned finger joint trainer.

The utility model provides a finger joint trainer, which comprises an elastic pressing plate 1, an inner cylinder 2, four-finger stay wires 3, thumb stay wires 4 and finger sleeves 5. Referring to fig. 1, fig. 1 is a front view of a finger joint trainer worn.

When the finger pad is worn, the finger pad is sleeved with five finger pads 5, and the middle of the palm 6 is fixed with a binding band, so that the finger pad is simple to wear, small and portable, and can train finger joints at any time and any place.

In this embodiment, spring plate 1 and inner tube 2 are the elastic component, can change spring plate 1 and inner tube 2 of different elasticity according to rehabilitation training dynamics. The elastic pressing plate 1 is integrally C-shaped and is connected with the inner cylinder 2, and is preferably detachably connected, so that when training force or component damage is required to be adjusted, replacement of a single component can be performed, and convenience and rapidness are realized.

Alternatively, the spring plate 1 and the inner cylinder 2 may be fixedly connected.

The inner tube 2 is located the C style of calligraphy open-ended inside of spring plate 1, and when the finger crooked, palm 6 can contact with spring plate 1 in the outside, and the finger is close to spring plate 1, exerts pressure, can form the resistance after spring plate 1 receives elastic deformation after the pressure, and then forms training effect to the grip of finger.

The inner cylinder 2 comprises an inner cylinder center shaft 26, a scroll spring 24 and a spring rotary drum 23 which are sequentially sleeved from inside to outside. Referring to fig. 4, the inner cylinder 2 is a two-layer hollow cylinder structure, the outer hollow cylinder serves as the outer wall of the inner cylinder 2, and the inner hollow cylinder is the inner cylinder center shaft 26.

The scroll spring 24 connects the spring drum 23 and the inner drum center shaft 26 so that the spring drum 23 and the inner drum center shaft 26 can rotate and return. The outside of the spiral spring 24 is movable and rotates with the rotation of the spring drum 23. Wherein the spiral spring 24 is a spiral spring of a swirl shape.

Specifically, the spring drum 23 is rotatably connected with the inner drum center shaft 26, the inner drum center shaft 26 is fixed in the middle of the inner drum 2, the spring drum 23 is connected with the inner drum center shaft 26 through the scroll spring 24, and the spring drum 23 simultaneously rotates or resets around the axis of the inner drum center shaft 26 in the process of rotating or resetting the scroll spring 24.

Alternatively, the material and thickness of the wrap spring 24 may be dependent upon the actual application.

Alternatively, the wrap spring 24 may be secured by an adhesive or bayonet.

Referring to fig. 5, a central shaft spring 27 is fixed at the lower end of the central shaft 26 of the inner barrel, and the central shaft spring 27 is connected with the finger stall 5 through a thumb pull line 4. The center shaft spring 27 is set to exercise the tension of the thumb joint. In use, the thumb is worn with finger cuff 5 and is connected to central shaft spring 27 by thumb pull 4.

The axial direction of the middle shaft spring 27 is consistent with the axial direction of the inner cylinder 2, the thumb stretches out, the thumb drives the thumb stay wire 4 to upwards stretch the middle shaft spring 27, and at the moment, the middle shaft spring 27 can generate resistance resisting stretching, so that a training effect can be formed on the tension of the thumb.

One end of the four-finger stay 3 is fixed in the finger stall 5, and the other end of the four-finger stay 3 is fixed on the spring rotary drum 23. By the arrangement of the four-finger pull wire 3, four fingers can be connected to the spring drum 23. In the process of straightening the four fingers, the four fingers drive the spring rotary drum 23 to rotate through the four-finger stay wire 3, and at the moment, the four fingers are separated from the spring plate 1. The scroll spring 24 can resist the four-finger stay wire 3 to pull the spring rotary drum 23, so that the pulling resistance can be generated to resist the rotation effect, and the training effect can be formed on the tension of four fingers.

In addition, the finger joint trainer can also train tension or holding force of a single finger, and the single finger can be inserted into a finger stall 5 to train.

The four-finger pull wire 3 and the thumb pull wire 4 are continuously tightened in the pulling and shrinking process.

Above, the training of finger grip force can be completed by gripping the spring plate 1 by the palm 6, the training effect of four-finger tension can be completed by the spring rotary drum 23 and the four-finger stay wire 3, and the training effect of thumb tension can be completed by the middle shaft spring 27 and the thumb stay wire 4. The elastic pressing plate 1 is detachably connected with the inner cylinder 2, elastic materials of the elastic pressing plate 1 and the inner cylinder 2 can be independently replaced to adjust the training force of the finger joints, and the finger joint trainer can realize the training of the grip strength and the tension of the finger joints and has adjustable training force.

On the basis of the embodiment, the elastic pressing plate 1 is provided with the clamping strip 11, and the clamping strip 11 is clamped and fixed with the inner cylinder clamping groove 22 of the inner cylinder 2.

Referring to fig. 3, the spring pressing plate 1 is integrally C-shaped, and an opening is reserved on the periphery of the spring pressing plate 1 for sleeving the inner cylinder 2.

The clip 11 is a protruding T-shaped strip having a length of about half the length of the spring plate body 12, and is used for fixing the spring plate 1 to the inner cylinder 2 in an inserting manner. Correspondingly, an inner cylinder clamping groove 22 is formed in the inner cylinder 2, the inner cylinder clamping groove 22 is arranged in an inner groove of the inner cylinder 2, the size of the groove is matched with that of the clamping strip 11, and the elastic pressing plate 1 is conveniently inserted into the inner cylinder 2 from top to bottom to form fixed connection between the two.

Alternatively, the clamping strip 11 is not limited to a T shape, but may be an I shape, and is matched with the groove of the inner cylinder 2.

Alternatively, the length of the clip 11 may be greater than half the length of the latch plate body 12.

On the basis of any of the above embodiments, the latch plate 1 further includes a latch plate body 12, and a thumb plate 14 is provided at an upper end of the latch plate body 12.

Referring to fig. 3, the thumb plate 14 and the latch plate body 12 are integrally formed. When the thumb grip is trained, the thumb presses the thumb plate 14, and the thumb plate 14 is elastically deformed under pressure after the thumb is pressed due to the elasticity of the thumb plate 14, so that the thumb grip is trained.

Alternatively, the thumb can be inserted into any finger stall 5 of four fingers alone to perform tension and grip training, and the four fingers and thumb training are not performed together.

On the basis of any embodiment, the thumb plate 14 is provided with a through hole for the thumb stay wire 4 to pass through, and the spring plate main body 12 is provided with a four-finger through wire hole 13 for the four-finger stay wire 3 to pass through.

The thumb plate 14 is provided with a through hole for the thumb stay wire 4 to pass through, the thumb stay wire 4 passes through the finger sleeve 5 and the through hole of the thumb plate 14 and then is connected with the center shaft spring 27, and the thumb stay wire 4 pulls the center shaft spring 27 to train the tension of the thumb.

The spring plate main body 12 is a main structure of the spring plate 1, and is in an elliptical surrounding shape, one side of the spring plate main body is provided with an opening which is convenient to mount with the inner cylinder 2, and the cross section of the spring plate main body 12 is C-shaped, please refer to fig. 3 specifically.

The four-finger pull wire 3 passes through the finger stall 5 and the four-finger wire through hole 13 and then is connected with the spring rotary drum 23, and the four-finger pull wire can train the four-finger tension by pulling the spring rotary drum 23.

The four-finger via holes 13 are preferably arranged at equal intervals.

Alternatively, the through holes and the four-finger through holes 13 provided in the above embodiments may be square, round, or diamond.

On the basis of any one of the above embodiments, the inner cylinder center shaft 26 is internally provided with a thumb line through hole 21 along the axial direction for passing through the thumb line 4.

The top end of the middle shaft spring 27 is fixed with a thumb stay 4, and the thumb stay 4 is connected with the thumb through a finger stall 5. The inner barrel central shaft 26 is hollow in the interior thereof, and with reference to fig. 4 and 5, the thumb pull wire 4 passes through the interior thereof.

Specifically, the thumb stay wire 4 passes through the finger stall 5, the through hole of the thumb plate 14 and the thumb through wire hole 21 and then is connected with the middle shaft spring 27, and the thumb stay wire 4 pulls the middle shaft spring 27 to realize the training of thumb tension.

The thumb through hole 21 is preferably circular in shape for ease of processing.

On the basis of any of the above embodiments, four spring drums 23 are arranged in order along the axial direction of the inner cylinder center shaft 26.

Referring to fig. 5, four spring drums 23 are correspondingly connected to four fingers and correspond to the positions of the four-finger wire holes 13, so that the four-finger wire 3 is in tight connection with the spring drums 23 at the initial position. Specifically, the inner tube main body 28 is also provided with a through line hole 25, and the four-finger pull wire 3 passes through the through line hole 25 and then passes through the four-finger through line hole 13 again, so that the four-finger pull wire can be connected with the finger stall 5.

The four spring drums 23 are rotatable around the axis of the inner cylinder 2, and do not interfere with each other.

The four spring drums 23 are preferably arranged at equal intervals.

On the basis of any one of the above embodiments, the finger joint trainer further comprises a hand strap 7, wherein the hand strap 7 is provided with a clamping groove 71, and two ends of the clamping groove 71 are clamped with the inner barrel center shaft 26.

Referring to fig. 6, the clamping groove 71 is a C-shaped right-angle clamping groove, circular holes are formed at the top of two ends of the clamping groove 71, and protrusions are disposed at the upper and lower ends of the corresponding inner barrel center shaft 26 to be clamped with the circular holes.

Alternatively, the clamping part can be an ellipse or square protrusion fixedly connected with the inner cylinder center shaft 26, that is, the clamping groove 71 and the inner cylinder center shaft 26 cannot rotate.

Alternatively, the clamping groove 71 may be a U-shaped or I-shaped clamping groove.

On the basis of any of the above embodiments, the hand strap 7 further includes a buckle 74, and the buckle 74 is fixed to the lower end of the clamping groove 71, for passing through the hook and loop fastener of the fixed palm 6.

Referring to fig. 2 and 6, the velcro tape is passed through the buckle 74 to connect the palm 6 with the finger joint trainer. The clasp 74 is preferably a loop-shaped clasp.

Alternatively, the buckle 74 may be adhered to and engaged with the slot 71.

Specifically, the magic tape comprises a fabric inner side 72 and a fabric outer side 73, and the fabric inner side 72 and the fabric outer side 73 are adhered to each other.

The inner cloth 72 and the outer cloth 73 are adhered to each other to form an integral cloth, the inner cloth 72 is a suede surface, and the outer cloth 73 is a hook surface. The inner cloth side 72 and the outer cloth side 73 can be folded and adhered after passing through the buckle 74, and the fixation of the palm 6 is completed.

Alternatively, the inner cloth side 72 and the outer cloth side 73 may also be provided with a fastening device, and the two may be fastened and fixed.

On the basis of any embodiment, the finger stall 5 comprises a finger stall interlayer 52 and a stay straight rod 53, and one end of the thumb stay 4 or the four-finger stay 3 is connected with the stay straight rod 53 and then penetrates through the finger stall interlayer 52.

Referring to fig. 7, the fingerstall interlayer 52 is an interlayer with vertical slits, and the straight bar 53 can extend into the interlayer to fix. When the fixing is performed, the axial direction of the stay wire straight rod 53 is perpendicular to the vertical slit direction.

The straight stay bar 53 is connected with a stay wire, and the straight stay bar 53 can connect the finger stall 5 with the stay wire, and further, the finger and the stay wire form a connection relationship.

The diameters of the thumb through hole 21 and the four-finger through hole 13 are larger than the diameter of the stay wire straight rod 53, so that the stay wire straight rod 53 can be conveniently detached when different spring plates 1 are replaced.

In addition, the finger stall 5 further includes a finger stall 51, and the entire finger stall 51 is cylindrical, and a finger stall interlayer 52 is provided inside the finger stall 51.

Alternatively, the relationship of the straight pull rod 53 to the pull wire may be winding, binding, adhering, etc.

Alternatively, the finger cuff 51 may be of variable size, preferably of an elastic cloth, suitable for fingers of different thickness.

Alternatively, the finger cuff 51 may be designed in various sizes and be used interchangeably.

The above has completed the structural description of the entire finger joint trainer, and the following detailed description of the method of use thereof will be given.

When the finger joint trainer is worn, the palm 6 is stretched flat, five finger sleeves 5 are sleeved on the fingers, the magic tape is folded and adhered after passing through the buckle 74, and the palm 6 is fixed, so that the finger joint trainer is worn.

When the finger grip is trained, the four fingers grip the spring plate main body 12, the thumb presses the thumb plate 14 downwards, and under the compression action, the spring plate main body 12 and the thumb plate 14 generate resistance against the elastic deformation of the spring plate main body and the thumb plate, so that a training effect is formed on the grip of the fingers.

When the finger tension training is carried out, the fingers are stretched outwards as far as possible, the finger sleeve 5 sleeved on the fingers can transmit the moving force to the scroll spring 24 and the center shaft spring 27 through the pull wires, and the scroll spring 24 and the center shaft spring 27 can form resistance for resisting the stretching of the scroll spring and the center shaft spring, so that the training effect on the tension of the fingers is formed.

The working principle of the finger joint trainer can also be applied to other joint exercises, such as soles.

In addition to the above-mentioned finger joint trainer, the present utility model further provides a rehabilitation device including the finger joint trainer disclosed in the above-mentioned embodiment, and the structure of each other portion of the rehabilitation device is referred to the prior art, and will not be repeated herein.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The finger joint trainer and the rehabilitation equipment provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (10)

1. The finger joint trainer is characterized by comprising an elastic pressing plate (1) and an inner cylinder (2); the spring plate (1) is integrally C-shaped and is connected with the inner cylinder (2), and the inner cylinder (2) is arranged in the C-shaped opening of the spring plate (1);

the inner cylinder (2) comprises an inner cylinder center shaft (26), a scroll spring (24) and a spring rotary drum (23) which are sequentially sleeved from inside to outside; the scroll spring (24) is connected with the spring rotary drum (23) and the inner barrel center shaft (26) so as to enable the spring rotary drum (23) and the inner barrel center shaft (26) to rotate and reset; a middle shaft spring (27) is fixed at the lower end of the middle shaft (26) of the inner cylinder, and the middle shaft spring (27) is connected with the finger stall (5) through a thumb stay wire (4); the spring rotary drum (23) is connected with the finger stall (5) through a four-finger stay wire (3).

2. Finger joint trainer according to claim 1, characterized in that the snap plate (1) is provided with a clamping strip (11), the clamping strip (11) is clamped and fixed with an inner barrel clamping groove (22) of the inner barrel (2).

3. The finger joint trainer according to claim 2, wherein the snap plate (1) further comprises a snap plate body (12), the upper end of the snap plate body (12) being provided with a thumb plate (14).

4. A finger joint trainer according to claim 3, wherein the thumb plate (14) is provided with a through hole for the thumb stay (4) to pass through, and the spring plate main body (12) is provided with a four-finger through hole (13) for the four-finger stay (3) to pass through.

5. The finger joint trainer according to claim 4, wherein a thumb line hole (21) is formed in the inner barrel center shaft (26) along the axis direction and is used for penetrating through the thumb pull line (4).

6. Finger joint trainer according to claim 5, characterized in that four of the spring drums (23) are arranged in sequence along the axis of the inner drum central shaft (26).

7. The finger joint trainer according to any of claims 1 to 6, further comprising a hand strap (7), wherein the hand strap (7) is provided with a clamping groove (71), and two ends of the clamping groove (71) are clamped with the inner barrel central shaft (26).

8. Finger joint trainer according to claim 7, characterized in that the hand strap (7) further comprises a clasp (74), the clasp (74) being fixed to the lower end of the clasp groove (71) for a velcro patch passing through the fixed palm (6).

9. The finger joint trainer according to claim 8, wherein the finger stall (5) comprises a finger stall interlayer (52) and a straight pull rod (53), and one end of the thumb pull wire (4) or the four-finger pull wire (3) passes through the finger stall interlayer (52) after being connected with the straight pull rod (53).

10. A rehabilitation device comprising a finger joint trainer according to any of claims 1 to 9.

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