CN110327592A - A kind of novel upper arm musculus quadriceps plint - Google Patents
A kind of novel upper arm musculus quadriceps plint Download PDFInfo
- Publication number
- CN110327592A CN110327592A CN201910627201.7A CN201910627201A CN110327592A CN 110327592 A CN110327592 A CN 110327592A CN 201910627201 A CN201910627201 A CN 201910627201A CN 110327592 A CN110327592 A CN 110327592A
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- China
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- fixed frame
- upper arm
- fixed
- fixedly installed
- sliding block
- Prior art date
- 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.)
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 210000003141 lower extremity Anatomy 0.000 description 13
- 230000005484 gravity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 210000001364 upper extremity Anatomy 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 210000003314 quadriceps muscle Anatomy 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Classifications
-
- 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
- A63B21/062—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
- A63B21/0626—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means
- A63B21/0628—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means for vertical array of weights
-
- 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
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
Landscapes
- 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 kind of novel upper arm musculus quadriceps plints, including firm banking, the upside right end of the firm banking is fixedly connected with fixed plate by gas strut, and sliding block is fixedly installed on the left of fixed plate, the sliding block is embedded on the first fixed frame, and first is provided with spacer pin on fixed frame, cushion is fixedly installed on the upside of the fixed plate, and the two sides of cushion are fixedly installed with handle, the back side of the cushion is hinged with backrest, and the hinged place of backrest and cushion is provided with lock-button, screw rod is fixedly installed on the inside of first fixed frame, and nut is arranged on screw rod, placement plate is socketed on the screw rod, and clump weight is arranged with by screw rod in placement plate, belt is fixedly connected on the clump weight, and the other end of belt passes through the first guide wheel and is connected with cam.The novel upper arm musculus quadriceps plint, can be according to trainer itself the case where, carry out control to training strength, to improve training effect.
Description
Technical field
The present invention relates to medical instruments field, specially a kind of novel upper arm musculus quadriceps plint.
Background technique
Motion of knee joint, which is limited patient, to realize rehabilitation by the training of quadriceps muscle of thigh resistive exercise, existing on the market at present
Upper arm musculus quadriceps plint all be by trainer's lower limb apply strength, push clump weight be trained, meanwhile, pass through increase and decrease
Clump weight, to realize the training of different strength, in the training process, for the trainer poor for some constitutions, by certainly
Oneself is pushed to clump weight, or increase and decrease clump weight, is all more troublesome, or even can bring secondary injury to trainer, it is often necessary to
Medical staff carries out supplemental training, causes training effect poor, therefore training process trouble, in order to solve the above problem, proposes one kind
Novel upper arm musculus quadriceps plint.
Summary of the invention
The purpose of the present invention is to provide a kind of novel upper arm musculus quadriceps plints, to solve to propose mesh in above-mentioned background technique
Preceding existing upper arm musculus quadriceps plint is all to apply strength by trainer's lower limb, pushes clump weight to be trained, for one
It for the poor trainer of a little constitutions, paddles one's own canoe and is pushed to clump weight, or increase and decrease clump weight, be all more troublesome, or even meeting
The problem of bringing secondary injury to trainer.
To achieve the above object, the invention provides the following technical scheme: a kind of novel upper arm musculus quadriceps plint, including fixation
The upside right end of pedestal, the firm banking is fixedly connected with fixed plate by gas strut, and the left side of fixed plate is fixedly mounted
There is sliding block, the sliding block is embedded on the first fixed frame, and spacer pin is provided on the first fixed frame, the upside of the fixed plate
Be fixedly installed with cushion, and the two sides of cushion are fixedly installed with handle, the back side of the cushion is hinged with backrest, and backrest with
The hinged place of cushion is provided with lock-button, is fixedly installed with screw rod on the inside of first fixed frame, and spiral shell is arranged on screw rod
Mother is socketed with placement plate on the screw rod, and is arranged with clump weight by screw rod in placement plate, is fixedly connected on the clump weight
There is belt, and the other end of belt passes through the first guide wheel and is connected with cam, the cam is mounted on fixed block by rotation axis
On, and fixed block is fixedly welded on the second fixed frame, and the second fixed frame is fixedly welded on the left side of the first fixed frame, institute
The one end for stating rotation axis is fixedly connected with connecting rod, and the lower end of connecting rod is fixedly connected with exercise wheel, sets on first fixed frame
It is equipped with the second guide wheel.
Preferably, two groups of gas struts, the right side of first fixed frame are fixedly installed on the downside of the front end of the fixed plate
Sliding slot is offered, and the inside dimensions of sliding slot are identical as the side dimension of sliding block, and limit hole is offered on sliding block, it is described solid
The left side of fixed board is embedded in the first fixed frame by sliding block, and the fixed plate is set as lifting knot by gas strut and sliding block
Structure.
Preferably, the left side of first fixed frame offers limit hole from top to bottom, and the inside dimensions of limit hole with
The Basolateral size of spacer pin is identical.
Preferably, limit hole is equidistantly offered on the belt.
Preferably, first guide wheel is provided with two groups altogether, and two group of first guide wheel is fixedly mounted on by central axis
The right side of one fixed frame.
Preferably, the cam includes fast pulley, reel, connecting shaft and card-bit part, the intermediate position of the fast pulley
It is fixedly installed with reel, connecting shaft is fixedly welded on the fast pulley, the card-bit part is mounted on the upside of fast pulley.
Preferably, the card-bit part includes turntable, fixing axle, torque spring, gag lever post and latch, and the turntable is arranged altogether
There are two groups, and turntable described in two groups passes through fixing axle respectively and torque spring is mounted on fast pulley, divides on turntable described in two groups
It is not fixedly installed gag lever post, and the upper end of two groups of gag lever posts is provided with latch.
Compared with prior art, the beneficial effects of the present invention are: the novel upper arm musculus quadriceps plint, is gone up and down by being provided with
The fixed plate and backrest of mechanism and articulated structure, are adjusted the present apparatus according to the use demand of trainer, so as to
It is trained in trainer with a most suitable trained posture；
By being provided with the clump weight of exercise wheel and cam and belt connection, trainer utilizes lower limbs strength, pushes instruction
Practice wheel to be upgraded, exercise wheel then passes through cam driven clump weight and upgraded, using the gravity of clump weight, so that under trainer
Limb force, is trained, in addition, trainer can be by the card-bit part on cam, by belt along reel folding and unfolding to different
Length, using gravity, can carry out the training without intensity so that clump weight is in different height；
By being provided with the second guide wheel, when trainer's lower limb are not easy to force, belt is moved to the from the first guide wheel
Two guide wheels, and clump weight is adjusted by placement plate to suitable height, trainer rides over lower limb on exercise wheel, and passes through
The strength of upper limb pulls belt, so that belt band moving cam is upgraded, so that the exercise wheel connecting with cam be driven to be risen
Grade, by drawing belt repeatedly, using the lifting of exercise wheel, so that the lower limb of trainer, which are in, constantly bends and stretches state, thus right
Upper arm musculus quadriceps is trained.
Detailed description of the invention
Fig. 1 is structure of the invention schematic elevation view；
Fig. 2 is structure of the invention side elevational cross-section schematic diagram；
Fig. 3 is belt, cam, rotation axis, the structure connection diagram of fixed block, connecting rod, exercise wheel in the present invention；
Fig. 4 is the structure schematic side view of the first fixed frame, belt, the first guide wheel in the present invention；
Fig. 5 is cam structure schematic elevation view in the present invention；
Fig. 6 is card-bit part structure schematic elevation view in the present invention.
In figure: 1, firm banking；2, gas strut；3, fixed plate；4, sliding block；5, the first fixed frame；6, spacer pin；7, it sits
Pad；8, handle；9, backrest；10, lock-button；11, screw rod；12, nut；13, placement plate；14, clump weight；15, belt；16,
One guide wheel；17, cam；171, fast pulley；172, reel；173, connecting shaft；174, card-bit part；1741, turntable；1742, solid
Dead axle；1743, torque spring；1744, gag lever post；1745, latch；18, rotation axis；19, fixed block；20, connecting rod；21, second
Fixed frame；22, exercise wheel；23, the second guide wheel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution:
The upside right end of a kind of novel upper arm musculus quadriceps plint, including firm banking 1, firm banking 1 is solid by gas strut 2
Surely it being connected with fixed plate 3, and the left side of fixed plate 3 is fixedly installed with sliding block 4, sliding block 4 is embedded on the first fixed frame 5, and the
Spacer pin 6 is provided on one fixed frame 5, the upside of fixed plate 3 is fixedly installed with cushion 7, and the two sides of cushion 7 are fixedly mounted
There is handle 8, the back side of cushion 7 is hinged with backrest 9, and the hinged place of backrest 9 and cushion 7 is provided with lock-button 10, passes through rotation
Backrest 9 adjusts backrest 9 to suitable angle, and carries out angle locking by lock-button 10, in order to which trainer is kept for one
More comfortable state is trained, and the inside of the first fixed frame 5 is fixedly installed with screw rod 11, and is arranged with nut on screw rod 11
12, placement plate 13 is socketed on screw rod 11, and clump weight 14 is arranged with by screw rod 11 in placement plate 13, nut 12, which is located at, to be placed
The downside of plate 13 height of placement plate 13 can be adjusted along screw rod 11, by rotating nut 12 thus by clump weight
14 height is adjusted, and is fixedly connected with belt 15 on clump weight 14, and the other end of belt 15 pass through the first guide wheel 16 with
Cam 17 is connected, and cam 17 is mounted on fixed block 19 by rotation axis 18, and fixed block 19 is fixedly welded on second and fixes
On frame 21, and the second fixed frame 21 is fixedly welded on the left side of the first fixed frame 5, and one end of rotation axis 18 is fixedly connected with company
Bar 20, and the lower end of connecting rod 20 is fixedly connected with exercise wheel 22, and the second guide wheel 23 is provided on the first fixed frame 5.
Embodiment 1
If the front end downside of Fig. 2, fixed plate 3 are fixedly installed with two groups of gas struts 2, the right side opening of the first fixed frame 5 is equipped with
Sliding slot, and the inside dimensions of sliding slot are identical as the side dimension of sliding block 4, and limit hole is offered on sliding block 4, fixed plate 3
Left side is embedded in the first fixed frame 5 by sliding block 4, and fixed plate 3 is set as lifting structure by gas strut 2 and sliding block 4, and first
The left side of fixed frame 5 offers limit hole, and the Basolateral size phase of the inside dimensions of limit hole and spacer pin 6 from top to bottom
Together, fixed plate 3 is slided by sliding block 4 along the first fixed frame 5, cooperates gas strut 2, fixed plate 3 is adjusted to conjunction
Suitable height, then spacer pin 6 is inserted in the limit hole of the first fixed frame 5, the height of fixed plate 3 is locked, thus will
The cushion 7 being attached thereto is adjusted to suitable height, in order to which trainer is trained with a most suitable trained posture.
In Fig. 1 and Fig. 3, cam 17 includes fast pulley 171, reel 172, connecting shaft 173 and card-bit part 174, is fixed
The intermediate position of wheel 171 is fixedly installed with reel 172, and connecting shaft 173 is fixedly welded on fast pulley 171, and card-bit part 174 is pacified
Mounted in the upside of fast pulley 171, exercise wheel 22 is lifted by trainer's lower limb force upwards, and during lifting, exercise wheel 22 is logical
Connecting rod 20 and rotation axis 18 are crossed, band moving cam 17 rotates, and cam 17 during rotation, by belt 15, drives clump weight 14
Risen, then, trainer's lower limb receive power, at this point, using the gravity of clump weight 14 itself, so that exercise wheel 22 replys original
Position carries out the training of upper arm musculus quadriceps repeatedly.
Embodiment 2
In Fig. 4, the first guide wheel 16 is provided with two groups altogether, and two group of first guide wheel 16 is fixedly mounted on by central axis
The right side of one fixed frame 5 can be moved on the second guide wheel 23 by belt 15 along the gap among two group of first guide wheel 16；
Such as Fig. 1, Fig. 5 and Fig. 6, card-bit part 174 includes turntable 1741, fixing axle 1742, torque spring 1743, gag lever post
1744 and latch 1745, turntable 1741 is provided with two groups altogether, and two groups of turntables 1741 pass through fixing axle 1742 and torsion bullet respectively
Spring 1743 is mounted on fast pulley 171, is fixedly installed gag lever post 1744, and two groups of gag lever posts on two groups of turntables 1741 respectively
1744 upper end is provided with latch 1745, and the latch 1745 on card-bit part 174 is passed through torque spring 1743 and fixing axle
1742 are separated, and belt 15 is stretched to suitable length by reel 172, by belt 15 from the first guide wheel 16, is moved
It moves to the second guide wheel 23, then, nut 12 is moved to screw rod 11 and holds bottom end by rotating nut 12, and will be in placement plate 13
Clump weight 14 moves, to guarantee the not downward gravity of clump weight 14, at this point, latch 1745 is bitten into belt 15 again, it is right
Belt 15 carries out length limitation, and then, both feet are placed on the upside of exercise wheel 22 by trainer, and pull skin by upper limbs force
Band 15, so that belt 15 pulls cam 17 to rotate, and drives exercise wheel 22 to be gone up and down by cam 17, by drawing belt repeatedly
15, using the lifting of exercise wheel 22, so that the lower limb of trainer, which are in, constantly bends and stretches state, to instruct to upper arm musculus quadriceps
Practice.
Working principle: before use, the present apparatus is moved to suitable position, and by fixed plate 3, by sliding block 4, along
One fixed frame 5 is slided, and cooperates gas strut 2, fixed plate 3 is adjusted to suitable height, and by spacer pin 6, will be fixed
The height of plate 3 is locked, then backrest 9 is gone to suitable angle, and carries out angle locking by lock-button 10；
Then, on cushion 7 of trainer's sitting and lying in the present apparatus, instep is close to the downside of exercise wheel 22, then, is held
Handle 8, is exerted a force by lower limb, exercise wheel 22 is lifted upwards, during lifting, exercise wheel 22 passes through connecting rod 20 and rotation axis
18, band moving cam 17 rotates, and cam 17 during rotation, by belt 15, drives clump weight 14 to be risen, then, instruction
White silk person's lower limb receive power, at this point, using the gravity of clump weight 14 itself, so that 22 homing of exercise wheel carries out the upper arm repeatedly
Musculus quadriceps training；
If when trainer's lower limbs strength deficiency, the latch 1745 on card-bit part 174 by torque spring 1743 and is fixed
Axis 1742 is separated, and belt 15 is stretched to suitable length by reel 172., by belt 15 from the first guide wheel 16,
It is moved on the second guide wheel 23, then, nut 12 is moved to screw rod 11 and holds bottom end by rotating nut 12, and by placement plate 13
Upper clump weight 14 moves, to guarantee the not downward gravity of clump weight 14, at this point, latch 1745 is bitten into belt 15 again,
Length limitation is carried out to belt 15, then, both feet are placed on the upside of exercise wheel 22 by trainer, and are pulled by upper limbs force
Belt 15, so that belt 15 pulls cam 17 to rotate, and drives exercise wheel 22 to be gone up and down by cam 17, by drawing skin repeatedly
Band 15, using the lifting of exercise wheel 22, so that the lower limb of trainer, which are in, constantly bends and stretches state, to carry out to upper arm musculus quadriceps
Training.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of range, the simple modification or equivalent replacement that those skilled in the art carry out technical solution of the present invention,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (7)
1. a kind of novel upper arm musculus quadriceps plint, including firm banking (1), it is characterised in that: the upside of the firm banking (1)
Right end is fixedly connected with fixed plate (3) by gas strut (2), and sliding block (4) are fixedly installed on the left of fixed plate (3), described
Sliding block (4) is embedded on the first fixed frame (5), and spacer pin (6) are provided on the first fixed frame (5), the fixed plate (3)
Upside is fixedly installed with cushion (7), and the two sides of cushion (7) are fixedly installed with handle (8), the back side hinge of the cushion (7)
Be connected to backrest (9), and the hinged place of backrest (9) and cushion (7) is provided with lock-button (10), first fixed frame (5) it is interior
Side is fixedly installed with screw rod (11), and nut (12) are arranged on screw rod (11), is socketed with placement plate on the screw rod (11)
(13), it and in placement plate (13) is arranged with clump weight (14) by screw rod (11), is fixedly connected with skin on the clump weight (14)
Band (15), and the other end of belt (15) passes through the first guide wheel (16) and is connected with cam (17), the cam (17) is by turning
Moving axis (18) is mounted on fixed block (19), and fixed block (19) is fixedly welded on the second fixed frame (21), and second is solid
Determine the left side that frame (21) is fixedly welded on the first fixed frame (5), one end of the rotation axis (18) is fixedly connected with connecting rod (20),
And the lower end of connecting rod (20) is fixedly connected with exercise wheel (22), is provided with the second guide wheel (23) on first fixed frame (5).
2. a kind of novel upper arm musculus quadriceps plint according to claim 1, it is characterised in that: before the fixed plate (3)
End downside is fixedly installed with two groups of gas struts (2), and the right side opening of first fixed frame (5) is equipped with sliding slot, and the inside of sliding slot
Size is identical as the side dimension of sliding block (4), and limit hole is offered on sliding block (4), passes through on the left of the fixed plate (3)
Sliding block (4) is embedded in the first fixed frame (5), and the fixed plate (3) is set as lifting knot by gas strut (2) and sliding block (4)
Structure.
3. a kind of novel upper arm musculus quadriceps plint according to claim 1, it is characterised in that: first fixed frame (5)
Left side offer limit hole from top to bottom, and the inside dimensions of limit hole are identical as the Basolateral size of spacer pin (6).
4. a kind of novel upper arm musculus quadriceps plint according to claim 1, it is characterised in that: equidistant on the belt (15)
Offer limit hole.
5. a kind of novel upper arm musculus quadriceps plint according to claim 1, it is characterised in that: first guide wheel (16) is altogether
Two groups are provided with, and two group of first guide wheel (16) is fixedly mounted on the right side of the first fixed frame (5) by central axis.
6. a kind of novel upper arm musculus quadriceps plint according to claim 1, it is characterised in that: the cam (17) includes solid
The intermediate position of fixed wheel (171), reel (172), connecting shaft (173) and card-bit part (174), the fast pulley (171) is fixed
It is equipped with reel (172), is fixedly welded with connecting shaft (173) on the fast pulley (171), card-bit part (174) installation
In the upside of fast pulley (171).
7. a kind of novel upper arm musculus quadriceps plint according to claim 6, it is characterised in that: card-bit part (174) packet
Include turntable (1741), fixing axle (1742), torque spring (1743), gag lever post (1744) and latch (1745), the turntable
(1741) it is provided with two groups altogether, and turntable described in two groups (1741) is pacified by fixing axle (1742) and torque spring (1743) respectively
It on fast pulley (171), is fixedly installed respectively on turntable described in two groups (1741) gag lever post (1744), and two groups of gag lever posts
(1744) upper end is provided with latch (1745).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910627201.7A CN110327592B (en) | 2019-06-30 | 2019-06-30 | Quadriceps muscle training chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910627201.7A CN110327592B (en) | 2019-06-30 | 2019-06-30 | Quadriceps muscle training chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110327592A true CN110327592A (en) | 2019-10-15 |
| CN110327592B CN110327592B (en) | 2020-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910627201.7A Active CN110327592B (en) | 2019-06-30 | 2019-06-30 | Quadriceps muscle training chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110327592B (en) |
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| CN111359144A (en) * | 2020-04-02 | 2020-07-03 | 吉林师范大学 | Physical training device is used in sports teaching |
| CN111991183A (en) * | 2020-08-21 | 2020-11-27 | 秦皇岛市第一医院 | Waist rehabilitation training device |
| CN113457081A (en) * | 2021-07-16 | 2021-10-01 | 汤传慧 | Physical training equipment for training quadriceps femoris |
| CN117159996A (en) * | 2023-10-18 | 2023-12-05 | 山东美能达健身器材股份有限公司 | Sitting type leg stretching and bending trainer |
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| CN109663292A (en) * | 2019-01-06 | 2019-04-23 | 成都体育学院 | Leg strength training device |
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| US20170036059A1 (en) * | 2015-08-07 | 2017-02-09 | Cheng I. Chou | Exercise Machine with Flexible Handles |
| CN204952062U (en) * | 2015-08-13 | 2016-01-13 | 常州市建本医疗康复器材有限公司 | Quadriceps femoris trains chair |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359144A (en) * | 2020-04-02 | 2020-07-03 | 吉林师范大学 | Physical training device is used in sports teaching |
| CN111359144B (en) * | 2020-04-02 | 2021-04-06 | 吉林师范大学 | A physical training device for physical education |
| CN111991183A (en) * | 2020-08-21 | 2020-11-27 | 秦皇岛市第一医院 | Waist rehabilitation training device |
| CN113457081A (en) * | 2021-07-16 | 2021-10-01 | 汤传慧 | Physical training equipment for training quadriceps femoris |
| CN117159996A (en) * | 2023-10-18 | 2023-12-05 | 山东美能达健身器材股份有限公司 | Sitting type leg stretching and bending trainer |
| CN117159996B (en) * | 2023-10-18 | 2025-08-19 | 山东美能达健身器材股份有限公司 | Sitting type leg stretching and bending trainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110327592B (en) | 2020-11-13 |
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