CN211513284U - Hand-held training device for forearm rehabilitation - Google Patents
Hand-held training device for forearm rehabilitation Download PDFInfo
- Publication number
- CN211513284U CN211513284U CN201922435999.3U CN201922435999U CN211513284U CN 211513284 U CN211513284 U CN 211513284U CN 201922435999 U CN201922435999 U CN 201922435999U CN 211513284 U CN211513284 U CN 211513284U
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- CN
- China
- Prior art keywords
- resistance
- rocker
- forearm
- sliding
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000245 forearm Anatomy 0.000 title claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 abstract description 15
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000004064 dysfunction Effects 0.000 description 5
- 210000000323 shoulder joint Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 208000010886 Peripheral nerve injury Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 208000030886 Traumatic Brain injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 206010008129 cerebral palsy Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000020431 spinal cord injury Diseases 0.000 description 1
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Abstract
The utility model relates to a forearm rehabilitation handheld trainer, including a support seat and a resistance rocker, wherein a resistance ball of the resistance rocker is arranged in a cylindrical accommodating cavity of the support seat, when the resistance rocker is held to exercise, the edge of a rocker hole is taken as a fulcrum of the resistance rocker, and resistance blocks arranged around the accommodating cavity provide resistance of each angle for the resistance ball at the lower end, so that a patient can hold the self-holding hand rocker to move back and forth and left and right or hold the hand rocker to move circularly to induce the muscle of the forearm to exercise, thereby enhancing the stability of the muscle and preparing for the next rehabilitation; the outer end of the sliding mounting hole is provided with an adjusting bolt, and the elasticity of the spring to the resistance block can be increased or reduced by the contraction of the adjusting bolt so as to adjust the resistance of the resistance rocker to adapt to forearm muscle exercise at different stages; therefore the utility model discloses training is effectual, small, strong adaptability, can satisfy the popular demand, is fit for promoting comprehensively.
Description
Technical Field
The utility model relates to a medical treatment rehabilitation apparatus technical field especially relates to a forearm rehabilitation handheld training ware.
Background
The forearm of the upper limb plays an important role in the daily life of people, but nowadays, the forearm muscle dysfunction is caused by various reasons such as peripheral nerve injury, spinal cord injury, brain trauma, cerebral apoplexy, cerebral palsy, fracture of the upper limb and the like.
Forearm muscle dysfunction is often ignored or not taken into account in clinical work, in addition, the functional disability of the forearm handpiece is not the same as that of other disabled people, in fact, the forearm muscle dysfunction person can fully experience the trouble and inconvenience brought by the forearm muscle dysfunction person, and when the forearm is rotated forwards, the forearm muscle dysfunction person can partially compensate the shoulder joint by abduction, but the actions of writing, button buckling, towel twisting and the like are influenced by different degrees; in case of forearm supination disorder, the shoulder joint cannot compensate, and the action of forearm supination such as feeding food into the mouth will be affected.
Most of shoulder joint auxiliary trainers in the prior art are developed by special mechanisms, are expensive, large in size and heavy in instruments, cost for patients is high, applicability is poor, and the popular requirements cannot be met; most rehabilitation machines carry out corresponding passive movement treatment on joints and muscle groups related to arms, special medical personnel are needed for guidance, and fewer related rehabilitation machines are actively exercised.
Therefore, it is necessary to design a forearm trainer which has good training effect, small volume and strong adaptability and can meet the popular requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a forearm rehabilitation handheld training device.
The technical scheme of the utility model is that: the utility model provides a recovered handheld training ware of forearm, includes supporting seat, resistance rocker, its characterized in that: the middle of the bottom surface of the supporting seat is upwards provided with a cylindrical cavity, the middle of the upper end surface of the supporting seat is downwards provided with a rocker hole penetrating through the cylindrical cavity, the side surface of the middle part of the cylindrical cavity is uniformly provided with a plurality of sliding mounting holes transversely penetrating through the supporting seat, the outer end of each sliding mounting hole is provided with a section of threaded hole, an adjusting screw is screwed in each threaded hole, a cylindrical groove matched with the sliding mounting hole in size is formed in the adjusting screw, a hand-screwed nut is arranged at the outer end of each adjusting screw, a matched spring is placed in each sliding mounting hole, and the outer end of each spring is inserted into the cylindrical groove of each adjusting;
the resistance rocker comprises a hand rocker at the upper end and a resistance ball fixedly connected with the lower end of the hand rocker, the resistance ball is arranged in the cylindrical cavity and corresponds to the position of the sliding installation hole, and the hand rocker upwards penetrates out of a rocker hole on the supporting seat;
the cylindrical cavity is internally provided with resistance blocks with the same number as the sliding mounting holes, the middle of the outer side surface of each resistance block is provided with a sliding rod inserted into the sliding mounting hole, and the end surface of each sliding rod is pressed at the inner end of the spring; the inner side surface of the dynamic resistance block is provided with a circular sliding groove matched with the size of the resistance ball, and the plurality of resistance blocks are encircled around the resistance ball through the circular sliding groove.
Preferably, the upper end of the resistance rocker hand-operated rod is provided with a spherical holding handle.
Preferably, the upper edge and the lower edge of the rocker hole are both provided with round corners.
Preferably, the lower end of the cylindrical chamber is provided with a sealing plate, and the upper surface of the sealing plate is provided with a circular supporting groove which is contacted with the bottom end of the resistance ball.
Preferably, the number of the sliding installation holes is four.
Preferably, the support seat is square or round.
The utility model has the beneficial technical effects that:
the resistance ball of the resistance rocker of the utility model is arranged in the cylindrical containing cavity of the supporting seat, when the hand rocker is held for training, the edge of the rocker hole is taken as the fulcrum of the resistance rocker, and the resistance blocks arranged around the containing cavity provide resistance of each angle for the resistance ball at the lower end, so that a patient can hold the hand rocker to do front-back and left-right movement or circular movement to induce the muscle of the forearm, enhance the stability of the muscle and prepare for the next rehabilitation;
the outer end of the sliding mounting hole of the utility model is provided with the adjusting bolt, the elasticity of the spring to the resistance block can be increased or reduced by rotating the adjusting bolt, so as to adjust the resistance of the resistance rocker, and adapt to forearm muscle exercise at different stages;
the utility model discloses training is effectual, small, strong adaptability, can satisfy the popular demand, is fit for promoting comprehensively.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention with the support seat removed;
fig. 4 is a schematic sectional view of the supporting seat of the present invention.
In the figure, 01, a support seat, 11, a cylindrical cavity, 12, a rocker hole, 13, a sliding installation hole, 131, a threaded hole, 02, an adjusting screw rod, 21, a cylindrical groove, 22, a hand nut, 31, a spring, 04, a resistance rocker, 41, a hand rod, 42, a resistance ball, 43, a spherical handle, 05, a resistance block, 51, a sliding rod, 52, a circular sliding groove, 06, a sealing plate, 61 and a circular support groove.
Detailed Description
First embodiment, referring to the attached drawings (1-4) of the specification, a hand-held shaking trainer for forearm muscle exercise or a hand-held trainer for forearm rehabilitation comprises a supporting seat and a resistance rocker, and is characterized in that: the middle of the bottom surface of the supporting seat is upwards provided with a cylindrical cavity, the middle of the upper end surface of the supporting seat is downwards provided with a rocker hole penetrating to the cylindrical cavity, the edge of the rocker hole is used as a fulcrum, the side surface of the middle part of the cylindrical cavity is uniformly provided with a plurality of sliding mounting holes transversely penetrating the supporting seat, the outer end of each sliding mounting hole is provided with a section of threaded hole, an adjusting screw rod is screwed in the threaded hole, a cylindrical groove matched with the size of the sliding mounting hole is formed in the inner part of the adjusting screw rod, the outer end of the adjusting screw rod is provided with a hand-screwed nut, the depth of the adjusting screw rod in the threaded hole can be adjusted by screwing the nut, a matched spring is placed in the sliding mounting hole, the outer end of the spring is inserted into the cylindrical groove of the adjusting screw rod, the adjusting screw rod can inwards compress the spring when moving inwards in the threaded hole, the upper edge and the lower edge, the swing amplitude of the hand lever can be increased.
The resistance rocker include the hand rocker of upper end and hand rocker lower extreme fixed connection's resistance ball, this resistance ball is established in the cylindrical cavity and corresponds with the position in slidable mounting hole, the hand rocker upwards wears out from the rocker hole on the supporting seat, during rotation or swing hand rocker, the border in rocker hole contacts as the lower extreme of fulcrum and hand rocker, the resistance ball swings or rotates in the cylindrical cavity, the upper end of resistance rocker hand rocker is equipped with the sphere and grips the handle and grip when being convenient for the patient to take exercise.
The cylindrical cavity is internally provided with resistance blocks with the same number as the sliding mounting holes, the middle of the outer side surface of each sliding mounting hole is provided with a sliding rod inserted into the corresponding sliding mounting hole, the end surface of each sliding rod is pressed at the inner end of each spring, and the springs provide inward power for the resistance blocks; the inner side surface of the dynamic resistance block is provided with a circular sliding groove matched with the size of the resistance ball, and the resistance blocks encircle the resistance ball through the circular sliding groove to tightly embrace the resistance ball in the middle of the cylindrical cavity.
The lower extreme of cylindricality cavity be equipped with the closing plate, open on the upper surface of this closing plate and have the circular support groove with the bottom contact of resistance ball, circular support groove non-resistance ball provides the support, when the resistance ball pressed down the removal respectively, circular support groove can provide the support to the resistance ball can slide in circular support groove, does not influence its rotation or swing.
The number of the sliding mounting holes is four, four sliding resistance blocks are inserted into the four sliding mounting holes, the resistance ball can be encircled and supported, and six sliding mounting holes can be optionally formed.
The supporting seat is square or round, and the shape of the supporting seat can be changed according to requirements.
The utility model discloses a working process does: when the resistance ball is used, the hand-operated lever holding the resistance rocker swings or rotates, the edge of the rocker hole is used as a fulcrum to be contacted with the lower end of the hand-operated lever, and the resistance ball swings or rotates in the cylindrical cavity; when the resistance ball swings or rotates, the resistance blocks around the resistance ball provide pressure at various angles to the resistance ball under the elastic force of the spring in the sliding mounting hole, provide swinging resistance for the arm of a patient, exercise muscles, enhance the stability of the muscles and prepare for the next rehabilitation.
Claims (6)
1. The utility model provides a recovered handheld training ware of forearm, includes supporting seat, resistance rocker, its characterized in that: the middle of the bottom surface of the supporting seat is upwards provided with a cylindrical cavity, the middle of the upper end surface of the supporting seat is downwards provided with a rocker hole penetrating through the cylindrical cavity, the side surface of the middle part of the cylindrical cavity is uniformly provided with a plurality of sliding mounting holes transversely penetrating through the supporting seat, the outer end of each sliding mounting hole is provided with a section of threaded hole, an adjusting screw is screwed in each threaded hole, a cylindrical groove matched with the sliding mounting hole in size is formed in the adjusting screw, a hand-screwed nut is arranged at the outer end of each adjusting screw, a matched spring is placed in each sliding mounting hole, and the outer end of each spring is inserted into the cylindrical groove of each adjusting;
the resistance rocker comprises a hand rocker at the upper end and a resistance ball fixedly connected with the lower end of the hand rocker, the resistance ball is arranged in the cylindrical cavity and corresponds to the position of the sliding installation hole, and the hand rocker upwards penetrates out of a rocker hole on the supporting seat;
the cylindrical cavity is internally provided with resistance blocks with the same number as the sliding mounting holes, the middle of the outer side surface of each resistance block is provided with a sliding rod inserted into the sliding mounting hole, and the end surface of each sliding rod is pressed at the inner end of the spring; the inner side surface of the dynamic resistance block is provided with a circular sliding groove matched with the size of the resistance ball, and the plurality of resistance blocks are encircled around the resistance ball through the circular sliding groove.
2. The forearm rehabilitation handheld trainer as claimed in claim 1, wherein: the upper end of the resistance rocker hand-operated rod is provided with a spherical holding handle.
3. The forearm rehabilitation handheld trainer as claimed in claim 1, wherein: the upper edge and the lower edge of the rocker hole are both provided with round corners.
4. The forearm rehabilitation handheld trainer as claimed in claim 1, wherein: the lower end of the cylindrical cavity is provided with a sealing plate, and the upper surface of the sealing plate is provided with a circular supporting groove which is contacted with the bottom end of the resistance ball.
5. The forearm rehabilitation handheld trainer as claimed in claim 1, wherein: the number of the sliding installation holes is four.
6. The forearm rehabilitation handheld trainer as claimed in claim 1, wherein: the supporting seat is square or round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435999.3U CN211513284U (en) | 2019-12-30 | 2019-12-30 | Hand-held training device for forearm rehabilitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435999.3U CN211513284U (en) | 2019-12-30 | 2019-12-30 | Hand-held training device for forearm rehabilitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211513284U true CN211513284U (en) | 2020-09-18 |
Family
ID=72467596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922435999.3U Expired - Fee Related CN211513284U (en) | 2019-12-30 | 2019-12-30 | Hand-held training device for forearm rehabilitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211513284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440801A (en) * | 2021-06-02 | 2021-09-28 | 浙江工贸职业技术学院 | Arm exerciser |
-
2019
- 2019-12-30 CN CN201922435999.3U patent/CN211513284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440801A (en) * | 2021-06-02 | 2021-09-28 | 浙江工贸职业技术学院 | Arm exerciser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |