CN114949788A - Hand joint resistance trainer with adjustable resistance - Google Patents
Hand joint resistance trainer with adjustable resistance Download PDFInfo
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- CN114949788A CN114949788A CN202210758664.9A CN202210758664A CN114949788A CN 114949788 A CN114949788 A CN 114949788A CN 202210758664 A CN202210758664 A CN 202210758664A CN 114949788 A CN114949788 A CN 114949788A
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- piece
- hand
- support plate
- length direction
- holding piece
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a hand joint resistance trainer with adjustable resistance, which comprises a fixed seat, a hand supporting plate, a holding assembly and a counterweight assembly, wherein the fixed seat is used for being installed on a bed edge, the hand supporting plate is arranged at the upper end of the fixed seat and used for placing the arm of a patient, the holding assembly is arranged on the hand supporting plate and can slide along the length direction of the hand supporting plate, the counterweight assembly is arranged in the hand supporting plate and can slide along the length direction of the hand supporting plate, the counterweight assembly and the holding assembly are connected through a connecting rope, wherein the tail end of the counterweight assembly is provided with an adjusting piece used for adjusting the resistance of the counterweight assembly.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a hand joint resistance trainer with adjustable resistance.
Background
It is known that, the upper limbs need to temper recovered patient, need to the arm, the muscle of finger is stretched and is taken exercise, and adopt the increment of relatively releiving at this exercise in-process, reach the intensity of slowly promoting the exercise, more favourable patient is recovered, and current hand trainer can only carry out solitary arm exercise or solitary finger joint exercise mostly, need change exercise equipment when taking exercise, make its process loaded down with trivial details complicacy, and simultaneously, corresponding intensity (tensile resistance) can't be adjusted according to patient's recovered progress to current exercise equipment, thereby make the training effect discount greatly.
Therefore, there is a need for further improvements in the prior art.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention aims to provide a hand joint resistance trainer with adjustable resistance.
In order to achieve the purpose, the hand joint resistance training device with adjustable resistance comprises a fixed seat, a hand supporting plate, a holding assembly and a counterweight assembly.
For mounting on the bed edge.
The hand supporting plate is arranged at the upper end of the fixing seat and used for placing the arm of the patient.
The holding assembly is arranged on the hand support plate and can slide along the length direction of the hand support plate.
The counterweight assembly is arranged in the hand support plate and can slide along the length direction of the hand support plate, and the counterweight assembly is connected with the holding assembly through a connecting rope.
Wherein, the counterweight component tail end is equipped with the regulating part, is used for adjusting counterweight component's resistance.
In addition, the adjustable resistance hand joint resistance trainer according to the embodiment of the invention can also have the following additional technical characteristics:
according to one embodiment of the present invention, the grip assembly includes a first grip, a second grip, and a connector.
The first holding piece is arranged on the upper surface of the hand support plate and can extend along the length direction of the hand support plate.
The second holding piece is arranged on the upper surface of the hand support plate and can extend along the length direction of the hand support plate, the first holding piece and the second holding piece are arranged oppositely in the front and back direction, and one end of the connecting rope is connected with the second holding piece.
The connecting piece is arranged on one side of the first holding piece and one side of the second holding piece and used for connecting the first holding piece and the second holding piece.
And a locking screw for fixing the first holding piece is arranged on one side of the first holding piece.
According to one embodiment of the invention, the connecting piece comprises a first connecting piece, a second connecting piece and a connecting screw.
The first connecting piece is arranged on one side of the first holding piece.
The second connecting piece is arranged on one side of the second holding piece and is opposite to the first connecting piece in the front-back direction.
The connecting screw is detachably arranged in the first connecting sheet and the second connecting sheet in a penetrating mode so as to connect the first connecting sheet and the second connecting sheet.
According to an embodiment of the invention, the left side and the right side of the hand support plate are both provided with a sliding groove, the sliding grooves extend along the length direction of the hand support plate, and two ends of the first holding piece and the second holding piece are respectively arranged in the sliding grooves in a sliding manner.
According to one embodiment of the invention, the weight assembly includes a weight plate and a plurality of weights.
The hand support plate is internally provided with an installation cavity, the installation cavity penetrates through the front end face of the hand support plate, the balancing weight is arranged in the installation cavity and slides along the length direction of the installation cavity, and the other end of the connecting rope and the balancing weight plate are connected;
the plurality of balancing weights are arranged on the rear side of the balancing plate and can slide along the length direction of the installation cavity, the balancing weights and the balancing plate are detachably connected, the tail end of each balancing weight is connected with an elastic piece, and the other end of each elastic piece is connected with the rear cavity wall of the installation cavity;
wherein, every be equipped with in the counter weight piece one the regulating part for control the counter weight piece with the counterweight plate is connected or is separated.
According to one embodiment of the invention, a thread groove is arranged in each balancing weight, a stud capable of being adjusted forwards and backwards is arranged in each thread groove, and the stud is in threaded fit with the thread groove;
and the counter weight plate and the stud are provided with a threaded hole at the opposite position, and when the stud moves forwards, the stud is connected in the threaded hole.
According to one embodiment of the invention, each stud is internally provided with an installation groove which penetrates through the rear end face of the stud;
one end of the adjusting piece is arranged in the mounting groove, and the other end of the adjusting piece extends to the rear end face of the hand support plate;
the adjusting piece can rotate along the axis of the adjusting piece, and the stud can slide along the length direction of the adjusting piece and is used for driving the stud to rotate.
According to one embodiment of the invention, the inner wall of the mounting groove is provided with a limiting groove, and the limiting groove extends along the length direction of the mounting groove;
the surface of the adjusting part is provided with a limiting convex edge, the limiting convex edge extends along the length direction of the adjusting part, and the limiting convex edge is arranged in the limiting groove and can slide along the length direction of the limiting groove.
According to one embodiment of the invention, the front end of the hand supporting plate is provided with a guide assembly, and the guide assembly comprises two mounting plates and two guide wheels.
The two mounting plates are arranged at the front end of the hand support plate in a left-right opposite manner;
the two guide wheels are arranged between the two mounting plates and can rotate along the axes of the guide wheels;
the two guide wheels are arranged at intervals up and down, and the connecting rope is partially wound on the two guide wheels.
According to one embodiment of the invention, one side of the base is provided with an accommodating opening for accommodating the bed edge;
the bottom surface of the base is provided with a fixing screw, and the upper end of the fixing screw extends into the accommodating port to fix the base on the bed edge.
According to the hand joint resistance training device with the adjustable resistance, when the hand joint resistance training device is used, the hand supporting plate can be fixed on the bed edge through the fixing seat, a patient can hold the holding assembly and pull the holding assembly to the tail end of the hand supporting plate, the holding assembly can drive the counterweight assembly to move forwards, the reciprocating motion is carried out, the effect of training the arm can be achieved, meanwhile, the resistance of the counterweight assembly can be adjusted through the adjusting piece according to the rehabilitation degree of the patient in the using process, and therefore the training effect is better.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure in the embodiment of the present invention;
FIG. 2 is another schematic view of the overall structure in the embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a state of a change in the overall structure according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 2 according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a hand piece in an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a weight of an embodiment of the present invention;
FIG. 8 is a cross-sectional view of an embodiment of a weight of the present invention.
Reference numerals:
a fixed seat 10;
an accommodating port 101;
a set screw 102;
a hand rest board 20;
an adjustment member 202;
a limit rib 2021;
a chute 203;
a mounting cavity 204;
a guide assembly 205;
a mounting plate 2051;
a guide wheel 2052;
a grip assembly 30;
a first grip 301;
a locking screw 3011;
a second grip 302;
a connecting member 303;
a first connection piece 3031;
a second connecting piece 3032;
a connection screw 3033;
a weight assembly 40;
a weight plate 401;
a threaded hole 4011;
a counterweight 402;
a stud 4022;
mounting slots 40221;
a retaining groove 40222;
an elastic member 403.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The adjustable resistance hand joint resistance trainer according to the embodiment of the invention is described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 8, the hand joint resistance training device with adjustable resistance provided according to the embodiment of the invention comprises a fixing base 10, a hand supporting plate 20, a holding assembly 30 and a weight assembly 40.
For mounting on the bed edge.
The hand supporting plate 20 is arranged at the upper end of the fixing seat 10 and used for placing the arm of the patient.
The holding assembly 30 is disposed on the hand support plate 20 and can slide along the length direction of the hand support plate 20.
The weight component 40 is arranged in the hand support plate 20 and can slide along the length direction of the hand support plate 20, and the weight component 40 and the holding component 30 are connected through a connecting rope 201.
Wherein, the tail end of the counterweight component 40 is provided with an adjusting piece 202 for adjusting the resistance of the counterweight component 40.
Based on the above, when the hand support plate training device is used, the hand support plate 20 can be fixed on the bed edge through the fixing seat 10, the patient can hold the holding assembly 30 and pull the holding assembly to the tail end of the hand support plate 20, at the moment, the holding assembly 30 can drive the counterweight assembly 40 to move forwards, and the reciprocating motion can achieve the effect of training the arm, and meanwhile, in the using process, the resistance of the counterweight assembly 40 can be adjusted through the adjusting piece 202 according to the rehabilitation degree of the patient, so that the training effect is better, and therefore, the device is simple in structure, convenient to use, strong in practicability and good in training effect.
Preferably, in one embodiment of the present invention, the grip assembly 30 includes a first grip 301, a second grip 302, and a connector 303.
The first gripping member 301 is disposed on the upper surface of the hand support plate 20 and can extend along the length direction of the hand support plate 20.
The second holding member 302 is disposed on the upper surface of the hand support plate 20 and can extend along the length direction of the hand support plate 20, the first holding member 301 and the second holding member 302 are disposed in a front-back opposite manner, and one end of the connecting rope 201 is connected to the second holding member 302.
The connecting member 303 is disposed at one side of the first holding member 301 and the second holding member 302, and is used for connecting the first holding member 301 and the second holding member 302.
A locking screw 3011 for fixing the first holding piece 301 is disposed on one side of the first holding piece 301.
Thus, when a patient needs to exercise arm muscles and joints, the first holding piece 301 and the second holding piece 302 can be connected through the connecting piece 303, so that the patient can hold the upper ends of the combined first holding piece 301 and second holding piece 302 and push the combined first holding piece 301 and second holding piece 302 to move along the length direction of the hand support plate 20, thereby achieving an exercise effect, when the patient needs to exercise finger joints, the connecting piece 303 can be loosened, so that the first holding piece 301 and second holding piece 302 are separated, the first holding piece 301 is moved to one side away from the first holding piece 301, so that the first holding piece is suitable for the palm length of the patient, the first holding part is fixed through the locking screw 3011, at this time, the patient can put the palm on the first holding piece 301 and hold the hand on the second holding piece 302, so that the patient carries out the grip motion of palm to temper each joint of finger, its overall structure is simple and convenient reliable, and the position that can temper as required carries out the transform of corresponding state, and the practicality is strong, extensive applicability, excellent in use effect.
Preferably, in one embodiment of the present invention, the connector 303 includes a first connection piece 3031, a second connection piece 3032 and a connection screw 3033.
The first connecting piece 3031 is provided on the first grip 301.
The second connecting piece 3032 is arranged on one side of the second holding part 302 and is arranged opposite to the first connecting piece 3031 in the front-back direction.
The connecting screw 3033 is detachably inserted into the first connecting piece 3031 and the second connecting piece 3032 to connect the first connecting piece 3031 and the second connecting piece 3032.
It should be noted that through holes with internal threads are formed in the first connecting piece 3031 and the second connecting piece 3032, so that the connecting screw 3033 only needs to be arranged in the through holes of the first connecting piece 3031 and the second connecting piece 3032 at the same time during connection, and the connecting mode is stable and reliable, and the disassembly is more convenient and faster.
Preferably, in an embodiment of the present invention, a sliding slot 203 is disposed on each of the left and right sides of the hand support plate 20, the sliding slot 203 extends along the length direction of the hand support plate 20, and both ends of the first holding part 301 and the second holding part 302 are slidably disposed in the sliding slot 203 respectively.
Therefore, the sliding grooves 203 are formed in the left side and the right side of the hand support plate 20, the two ends of the first holding piece 301 and the second holding piece 302 are slidably arranged in the sliding grooves 203 and slidably arranged in the sliding grooves 203 respectively, so that the first holding piece 301 and the second holding piece 302 can be stably connected to the hand support plate 20, and the sliding is more convenient and faster.
Preferably, in one embodiment of the present invention, the weight assembly 40 includes a weight plate 401 and a plurality of weights 402.
A mounting cavity 204 is formed in the hand support plate 20, the mounting cavity 204 penetrates through the front end face of the hand support plate 20, the counterweight block 402 is arranged in the mounting cavity 204 and slides along the length direction of the mounting cavity 204, and the other end of the connecting rope 201 is connected with the counterweight plate 401;
the plurality of balancing weights 402 are arranged at the rear side of the balancing plate 401 and can slide along the length direction of the installation cavity 204, the plurality of balancing weights 402 and the balancing plate 401 are detachably connected, an elastic member 403 is connected to the tail end of each balancing weight 402, and the other end of each elastic member 403 is connected with the rear cavity wall of the installation cavity 204;
wherein, each of the clump weights 402 is provided with one of the adjusting members 202 therein for controlling the clump weight 402 and the clump weight plate 401 to be connected or separated.
So, when removing the subassembly 30 that grips, then can drive the weight plate 401 to the removal of hand layer board 20 front end drives simultaneously and connects the balancing weight 402 on the weight plate 401 removes, when the balancing weight 402 moves forward, the elastic component 403 on the balancing weight 402 then can produce the resistance to reach the exercise effect, just the elastic component 403 is in the state of stretching this moment, and when the patient loosens right when the pulling force of the subassembly 30 that grips, the elasticity of elastic component 403 then can drive the subassembly 30 that grips resets, so reciprocal, can take exercise patient's hand, and it is effectual to take exercise, still can be through when using adjusting part 202 control the balancing weight 402 with the quantity of being connected of weight plate 401 to the patient of the different stages of recovering of adaptation. The elastic member 403 may be a return spring or the like. Preferably, the sliding fit between the weight plate 401 and the weight block 402 and the inner wall of the mounting cavity 204 may be a sliding fit between a slide block and a slide rail, and of course, other sliding structures may be adopted.
Preferably, in an embodiment of the present invention, a thread groove 4021 is disposed inside each counterweight block 402, a bolt 4022 adjustable forward and backward is disposed inside the thread groove 4021, and the bolt 4022 is in threaded engagement with the thread groove 4021;
a threaded hole 4011 is formed in the position, opposite to the stud 4022, of the counterweight plate 401, and when the stud 4022 moves forwards, the stud 4022 is connected into the threaded hole 4011.
Therefore, the stud 4022 can be moved forwards only by rotating the stud 4022, when the front end of the stud 4022 moves into the threaded hole 4011, the front end of the stud 4022 can be in threaded connection with the threaded hole, namely the counterweight block 402 and the counterweight plate 401 are connected, and when the counterweight plate is detached, the stud 4022 only needs to be turned over, and the front end of the stud 4022 is separated from the threaded hole 4011.
Preferably, in an embodiment of the present invention, each stud 4022 is provided with an installation groove 40221 therein, and the installation groove 40221 penetrates through a rear end surface of the stud 4022;
one end of the adjusting piece 202 is arranged in the mounting groove 40221, and the other end of the adjusting piece 202 extends to the rear end face of the hand support plate 20;
the adjusting part 202 can rotate along its own axis, and the stud 4022 can slide along the length direction of the adjusting part 202 to drive the stud 4022 to rotate.
So, will need when the balancing weight 402 is connected on the weight plate 401, can be right the double-screw bolt 4022 rotates, in order to drive double-screw bolt 4022 rotates, also can move forward in the pivoted, is connected to until the front end in the screw hole 4011, can with this balancing weight 402 with weight plate 401 connects, and on the same principle, need with balancing weight 402 with when weight plate 401 dismantles, only need with it can to adjust the post upset, its connect with dismantle convenient and fast, reliable and stable, certainly, for the convenience of adjusting part 202 rotates, also can the bearing is established to the cover on the regulation post, and fix the bearing on hand brace 20, make it rotate light convenience more.
Preferably, in order to facilitate the rotation of the adjusting member 202, a holding portion with a diameter larger than that of the adjusting member 202 may be further disposed at the tail end of the adjusting member 202, so that the rotation is easier and more convenient.
Preferably, in an embodiment of the present invention, a limiting groove 40222 is disposed on an inner wall of the mounting groove 40221, and the limiting groove 40222 extends along a length direction of the mounting groove 40221;
the surface of the adjusting part 202 is provided with a limiting convex rib 2021, the limiting convex rib 2021 extends along the length direction of the adjusting part 202, and the limiting convex rib 2021 is arranged in the limiting groove 40222 and can slide along the length direction of the limiting groove 40222.
Therefore, by arranging the limiting groove 40222 on the inner wall of the mounting groove 40221, arranging the limiting convex rib 2021 on the surface of the adjusting element 202, and arranging the limiting convex rib 2021 in the limiting groove 40222, and sliding along the length direction of the limiting groove 40222, the adjusting element 202 can drive the stud 4022 to rotate when rotating, and the stud 4022 can also move forward when rotating.
Preferably, in one embodiment of the present invention, the front end of the hand rest board 20 is provided with a guide assembly 205, and the guide assembly 205 comprises two mounting plates 2051 and two guide wheels 2052.
The two mounting plates 2051 are arranged at the front end of the hand support plate 20 in a left-right opposite manner;
the two guide wheels 2052 are arranged between the two mounting plates 2051 and can rotate along the axes of the guide wheels;
the two guide wheels 2052 are arranged at intervals up and down, and the connecting rope 201 is partially wound on the two guide wheels 2052.
Thus, by arranging two guide wheels 2052 and winding the connection rope 201 partially on the two guide wheels 2052, the connection rope 201 can be prevented from abutting against the hand support plate 20, the resistance is prevented from being too large, and the connection rope 201 is prevented from being damaged due to multiple times of friction.
Preferably, in an embodiment of the present invention, an accommodating opening 101 is formed at one side of the base for accommodating the bed edge;
the bottom surface of the base is provided with a fixing screw 102, and the upper end of the fixing screw 102 extends into the accommodating port 101 to fix the base on the bed edge.
Therefore, the base is sleeved on the bed edge through the accommodating opening 101, and the fixing screw 102 is screwed down, so that the end part of the base abuts against the bottom surface of the bed edge, the fixing seat 10 is stably fixed on the bed edge, and the fixing mode is stable and reliable.
Preferably, in another embodiment of the present invention, a pressing piece may be further disposed at the end of the fixing screw 102 to increase the contact area with the bottom surface of the bed edge, so that the fixing is more stable and reliable and is not easy to slip off.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An adjustable resistance hand joint resistance trainer, comprising:
the fixed seat is used for being arranged on the bed edge;
the hand supporting plate is arranged at the upper end of the fixed seat and used for placing the arm of the patient;
the holding assembly is arranged on the hand supporting plate and can slide along the length direction of the hand supporting plate;
the counterweight component is arranged in the hand support plate and can slide along the length direction of the hand support plate, and the counterweight component is connected with the holding component through a connecting rope;
wherein, the counterweight component tail end is equipped with the regulating part, is used for adjusting counterweight component's resistance.
2. The adjustable resistance hand joint resistance trainer according to claim 1, wherein the grip assembly comprises:
the first holding piece is arranged on the upper surface of the hand support plate and can extend along the length direction of the hand support plate;
the second holding piece is arranged on the upper surface of the hand support plate and can extend along the length direction of the hand support plate, the first holding piece and the second holding piece are arranged in a front-back opposite mode, and one end of the connecting rope is connected with the second holding piece;
the connecting piece is arranged on one side of the first holding piece and one side of the second holding piece and used for connecting the first holding piece with the second holding piece;
and a locking screw for fixing the first holding piece is arranged on one side of the first holding piece.
3. The adjustable resistance hand joint resistance trainer according to claim 2, wherein the linkage comprises:
the first connecting piece is arranged on one side of the first holding piece;
the second connecting piece is arranged on one side of the second holding piece and is arranged in a front-back opposite mode with the first connecting piece;
and the connecting screw is detachably arranged in the first connecting sheet and the second connecting sheet in a penetrating manner so as to connect the first connecting sheet and the second connecting sheet.
4. The hand joint resistance training device with the adjustable resistance according to claim 2, wherein the left side and the right side of the hand support plate are both provided with a sliding groove, the sliding grooves extend along the length direction of the hand support plate, and two ends of the first holding piece and the second holding piece are respectively slidably arranged in the sliding grooves.
5. The adjustable resistance hand joint resistance trainer according to claim 1, wherein the weight assembly comprises:
the counterweight plate is arranged in the hand support plate, the mounting cavity penetrates through the front end face of the hand support plate, the counterweight block is arranged in the mounting cavity and slides along the length direction of the mounting cavity, and the other end of the connecting rope and the counterweight plate are connected;
the balancing weights are arranged on the rear side of the balancing plate and can slide along the length direction of the installation cavity, the balancing weights and the balancing plate are detachably connected, the tail end of each balancing weight is connected with an elastic piece, and the other end of each elastic piece is connected with the rear cavity wall of the installation cavity;
wherein, every be equipped with in the counter weight piece one the regulating part for control the counter weight piece with the counterweight plate is connected or is separated.
6. The hand joint resistance training device with adjustable resistance according to claim 5, wherein a thread groove is formed inside each balancing weight, a screw bolt which can be adjusted forwards and backwards is arranged in the thread groove, and the screw bolt is in threaded fit with the thread groove;
and the counter weight plate and the stud are provided with a threaded hole at the opposite position, and when the stud moves forwards, the stud is connected in the threaded hole.
7. The hand joint resistance trainer with adjustable resistance according to claim 6, wherein each stud is internally provided with a mounting groove which penetrates to the rear end face of the stud;
one end of the adjusting piece is arranged in the mounting groove, and the other end of the adjusting piece extends to the rear end face of the hand support plate;
the adjusting piece can rotate along the axis of the adjusting piece, and the stud can slide along the length direction of the adjusting piece and is used for driving the stud to rotate.
8. The hand joint resistance trainer with adjustable resistance according to claim 7, wherein the mounting groove is provided with a limiting groove on the inner wall, and the limiting groove extends along the length direction of the mounting groove;
the surface of the adjusting part is provided with a limiting convex edge, the limiting convex edge extends along the length direction of the adjusting part, and the limiting convex edge is arranged in the limiting groove and can slide along the length direction of the limiting groove.
9. The adjustable resistance hand joint resistance trainer according to claim 1, wherein the front end of the hand rest plate is provided with a guide assembly, and the guide assembly comprises:
the two mounting plates are arranged at the front end of the hand support plate in a left-right opposite mode;
the two guide wheels are arranged between the two mounting plates and can rotate along the axes of the guide wheels;
the two guide wheels are arranged at intervals up and down, and the connecting rope is partially wound on the two guide wheels.
10. The hand joint resistance trainer with adjustable resistance according to claim 1, wherein one side of the base is provided with an accommodating port for accommodating a bed edge;
the bottom surface of the base is provided with a fixing screw, and the upper end of the fixing screw extends into the accommodating port to fix the base on the bed edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210758664.9A CN114949788B (en) | 2022-06-30 | 2022-06-30 | Hand joint anti-resistance training ware of adjustable anti-resistance |
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| CN202210758664.9A CN114949788B (en) | 2022-06-30 | 2022-06-30 | Hand joint anti-resistance training ware of adjustable anti-resistance |
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| CN114949788A true CN114949788A (en) | 2022-08-30 |
| CN114949788B CN114949788B (en) | 2023-08-11 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120190515A1 (en) * | 2007-03-07 | 2012-07-26 | James Anthony Barry | Limb and limb extremity exercise device |
| CN213555227U (en) * | 2020-11-25 | 2021-06-29 | 陈毓茜 | Fingertip joint recovery training device for neurology department |
| CN113521675A (en) * | 2021-07-19 | 2021-10-22 | 重庆大学 | Hand rehabilitation training device |
| CN214597064U (en) * | 2021-04-15 | 2021-11-05 | 杜红红 | Arm exerciser for nerve rehabilitation department |
| CN113975746A (en) * | 2021-10-30 | 2022-01-28 | 倪祥强 | Recovered arm exercise device of using of children |
-
2022
- 2022-06-30 CN CN202210758664.9A patent/CN114949788B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120190515A1 (en) * | 2007-03-07 | 2012-07-26 | James Anthony Barry | Limb and limb extremity exercise device |
| CN213555227U (en) * | 2020-11-25 | 2021-06-29 | 陈毓茜 | Fingertip joint recovery training device for neurology department |
| CN214597064U (en) * | 2021-04-15 | 2021-11-05 | 杜红红 | Arm exerciser for nerve rehabilitation department |
| CN113521675A (en) * | 2021-07-19 | 2021-10-22 | 重庆大学 | Hand rehabilitation training device |
| CN113975746A (en) * | 2021-10-30 | 2022-01-28 | 倪祥强 | Recovered arm exercise device of using of children |
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| CN114949788B (en) | 2023-08-11 |
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