CN214436131U - Pulling force trainer is used in sports teaching - Google Patents
Pulling force trainer is used in sports teaching Download PDFInfo
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- CN214436131U CN214436131U CN202120344558.7U CN202120344558U CN214436131U CN 214436131 U CN214436131 U CN 214436131U CN 202120344558 U CN202120344558 U CN 202120344558U CN 214436131 U CN214436131 U CN 214436131U
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- fixedly connected
- training device
- sliding plates
- blocks
- fixing
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- 239000004677 Nylon Substances 0.000 claims description 13
- 229920001778 nylon Polymers 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 abstract description 13
- 210000003414 extremity Anatomy 0.000 abstract description 4
- 238000013016 damping Methods 0.000 description 3
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
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Abstract
The utility model discloses a pulling force trainer is used in sports teaching, comprising a fixing base plate, PMKD's top fixedly connected with pedal, two support arms of the top left and right sides fixedly connected with of pedal, and two fixed frames of the bottom fixedly connected with of two support arms, two the equal fixedly connected with of one end of fixed frame two springs, and two shank lantern rings of the one end fixedly connected with of two springs, two the back sliding connection of support arm has two sliding plates, and the one end of two sliding plates all is equipped with two connecting blocks, two the inside of support arm is equipped with a plurality of balancing weights. The utility model discloses in, equipment not only enables student's upper limbs to train, enables student's low limbs and takes exercise in step, and the practicality is strong, and equipment can be applicable to the student of different constitutions, can carry out the training of pertinence according to student's health quality.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a pulling force trainer is used in sports teaching.
Background
Teaching aids are a general term for various instruments used by students to understand teaching contents visually and vividly and for teaching teachers to give lessons, and the teaching aids are short for. The teaching aid can improve the learning interest of students, enrich the perceptual knowledge, help to form clear concepts and develop the observation ability and thinking ability of the students. Generally, the teaching aid is divided into a common teaching aid, a special teaching aid and a child teaching aid.
Through retrieval, chinese patent No. CN212308792U discloses a tension training device for physical education, including standing board, placing box and placing board, one side fixedly connected with of standing board upper surface places the box, the inside of placing the box has seted up the damping spout, the inside of damping spout is provided with places the board. This pulling force trainer is used in sports teaching, through standing the board, place the case, place the board, the connecting rod, the setting of the tensile pole of weight box and elasticity, in using, the student can stand on the board of standing, hold the handhold on connecting rod surface, resistance and the elasticity of the tensile pole inner spring of elasticity through antagonizing the damping spout, it rises to drive the connecting rod, make the upper limbs of student carry out fine pulling force training, the connecting rod is located and places the incasement simultaneously, position removal when avoiding it to result in the downward landing because of error operation, injure the student by a crashing object, can be according to student self condition simultaneously, add suitable balancing weight in the weight box, increase training intensity, high convenience and fast, and the effect is better, the teaching use of being convenient for.
The prior device has the following problems when in use: in the existing device, only the upper limbs of students can be trained, the lower limbs of the students cannot be exercised synchronously, the practicability is poor, meanwhile, the existing equipment cannot be suitable for students with different physiques, and the targeted training cannot be carried out according to the physical quality of the students.
Therefore, we propose a tension training device for physical education to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a tension training device for physical education.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tension training device for physical education comprises a fixed base plate, wherein a pedal is fixedly connected to the top end of the fixed base plate, two support arms are fixedly connected to the left side and the right side of the top end of the pedal, two fixed frames are fixedly connected to the bottoms of the two support arms, two springs are fixedly connected to one ends of the two fixed frames, and two leg lantern rings are fixedly connected to one ends of the two springs;
two the back sliding connection of support arm has two sliding plates, and the one end of two sliding plates all is equipped with two connecting blocks, two the inside of support arm is equipped with a plurality of balancing weights.
Preferably, a plurality of the round holes are all inlaid in the back of the balancing weight, the inside of the two sliding plates is all connected with a plurality of round holes in a penetrating manner, and the round holes in the two sliding plates and the round holes in the balancing weights are located on the same horizontal plane.
Preferably, two the inboard intermediate position fixedly connected with two bolts of connecting block and two sliding plates, and the surface of two bolts is coarse dull polish material, and two bolts all insert in the round hole on two sliding plates and the balancing weight.
Preferably, two equal fixedly connected with two restriction pieces in the top of support arm, and the inside of two restriction pieces all runs through and is provided with two round holes, the round hole inboard in two restriction pieces is equipped with two nylon ropes.
Preferably, two the bottom of nylon rope all with two connecting block fixed connection, and two pulling handles of the equal fixedly connected with of one end of two nylon ropes.
Preferably, two the shank lantern ring is the better rubber material of ductility, and the inboard of two pulling handles is equipped with the cushion, two the inboard top fixedly connected with many dead levers of support arm.
Preferably, a plurality of fixed blocks are fixedly connected to four corners of the top end of the fixed bottom plate, and a plurality of fixed steel blocks are arranged on the inner sides of the fixed blocks.
It is preferred. A plurality of fixing bolts are arranged at the top ends of the fixing blocks, penetrate through the fixing blocks and the fixing bottom plate and are inserted into the ground, and a friction pad is fixedly connected to the top end of the pedal.
Compared with the prior art, the beneficial effects of the utility model are that:
in this device, through the use of support arm, spring and shank lantern ring, the student can place the shank in the shank lantern ring, later student's shank is played forward, makes the spring flexible through playing the shank lantern ring, utilizes the elasticity coefficient of spring self to give student's shank resistance, realizes the purpose that the shank was taken exercise to not only enable student's upper limbs to train, enable student's low limbs and take exercise in step, the practicality is strong.
Through the support arm, the sliding plate, the use of connecting block and balancing weight, when the better student of body quality carries out the upper limbs and tempers, can insert the round hole of bottom balancing weight department through the round hole on the sliding plate to the inboard bolt of connecting block, promote the weight of single pulling, when the relatively poor student of body quality carries out the upper limbs and tempers, can insert the round hole of upper end balancing weight department through the round hole on the sliding plate to the inboard bolt of connecting block, reduce the weight of single pulling, thereby equipment can be applicable to the student of different constitutions, can carry out the training of pertinence according to student's body quality.
Drawings
Fig. 1 is a schematic structural view of a tension training device for physical education provided by the utility model;
fig. 2 is a rear view schematic diagram of the tension training device for physical education provided by the utility model;
FIG. 3 is a top view of the mounting plate of FIG. 1;
FIG. 4 is a schematic view of the connection structure of the support arm of FIG. 1;
fig. 5 is a schematic view of the internal structure of the support arm of fig. 1.
In the figure: the pedal comprises a fixed base plate 1, a pedal 2, a fixed block 3, a fixed steel block 4, a support arm 5, a fixed rod 6, a limiting block 7, a nylon rope 8, a pulling handle 9, a sliding plate 10, a connecting block 11, a friction pad 12, a fixing bolt 13, a fixed frame 14, a spring 15, a leg lantern ring 16 and a balancing weight 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a pulling force trainer for physical education comprises a fixed base plate 1, a pedal 2 fixedly connected to the top end of the fixed base plate 1, two support arms 5 fixedly connected to the left and right sides of the top end of the pedal 2, two fixed frames 14 fixedly connected to the bottoms of the two support arms 5, two springs 15 fixedly connected to one ends of the two fixed frames 14, and two leg lantern rings 16 fixedly connected to one ends of the two springs 15.
Two shank lantern rings 16 are the better rubber material of ductility, and the inboard of two pulling handles 9 is equipped with the cushion, many dead levers 6 of inboard top fixedly connected with of two support arms 5, the student can place the shank in the shank lantern ring 16, later student's shank is played forward, it is flexible to make spring 15 through playing shank lantern ring 16, utilize the elasticity coefficient of spring 15 self to give student's shank resistance, realize the purpose that the shank was taken exercise, not only enable student's upper limbs and train, enable student's low limbs and take exercise in step.
Two sliding plates 10 of the back sliding connection of two support arms 5, and the one end of two sliding plates 10 all is equipped with two connecting blocks 11, the inside of two support arms 5 is equipped with a plurality of balancing weights 17, the back of a plurality of balancing weights 17 is all inlayed and is set up the round hole, and the inside of two sliding plates 10 all through connection has a plurality of round holes, round hole on two sliding plates 10 and the round hole on a plurality of balancing weights 17 are located same horizontal plane, two connecting blocks 11 and two bolts of the inboard intermediate position fixedly connected with of two sliding plates 10, and the surface of two bolts is coarse dull polish material, two institute's bolts all insert in the round hole on two sliding plates 10 and the balancing weight 17.
When the better student of health quality carries out the upper limbs and tempers, can insert the round hole of bottom balancing weight 17 department through the round hole on the sliding plate 10 to the inboard bolt of connecting block 11, promote the weight of single pulling, when the relatively poor student of body quality carries out the upper limbs and tempers, can insert the round hole of upper end balancing weight 17 department through the round hole on the sliding plate 10 to the inboard bolt of connecting block 11, reduce the weight of single pulling, thereby equipment can be applicable to the student of different constitutions.
Two equal fixedly connected with in top of two support arms 5 restrict piece 7, and the inside of two restriction piece 7 all runs through and is provided with two round holes, and the round hole inboard in two restriction pieces 7 is equipped with two nylon ropes 8, and the bottom of two nylon ropes 8 all with two connecting block 11 fixed connection, and two pulling handles 9 of the equal fixedly connected with in one end of two nylon ropes 8.
The bottom of two nylon ropes 8 all with two connecting blocks 11 fixed connection, and two pulling handles 9 of the equal fixedly connected with of one end of two nylon ropes 8, the top of a plurality of fixed blocks 3 is equipped with a plurality of fixing bolt 13, and a plurality of fixing bolt 13 run through a plurality of fixed blocks 3 and PMKD 1 and insert ground, the top fixedly connected with friction pad 12 of step board 2.
The utility model discloses in, when the better student of body quality carries out the upper limbs and tempers, can insert the round hole of bottom balancing weight 17 department through the round hole on the sliding plate 10 to the inboard bolt of connecting block 11, promote the weight of single pulling, when the relatively poor student of body quality carries out the upper limbs and tempers, can insert the round hole of upper end balancing weight 17 department through the round hole on the sliding plate 10 to the inboard bolt of connecting block 11, reduce the weight of single pulling, thereby equipment can be applicable to the student of different constitutions, rethread uses pulling handle 9 to utilize nylon rope 7 to pull up sliding plate 10 and balancing weight 17, realize the purpose that the upper limbs were tempered.
Simultaneously the student can place the shank in the shank lantern ring 16, later the student's shank is played forward, makes spring 15 flexible through playing shank lantern ring 16, utilizes the elasticity coefficient of spring 15 self to give student's shank resistance, realizes the purpose that the shank was taken exercise, not only enables student's upper limbs and trains, enables student's low limbs and takes exercise in step.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The tension training device for physical education comprises a fixed base plate (1) and is characterized in that a pedal (2) is fixedly connected to the top end of the fixed base plate (1), two supporting arms (5) are fixedly connected to the left side and the right side of the top end of the pedal (2), two fixed frames (14) are fixedly connected to the bottoms of the two supporting arms (5), two springs (15) are fixedly connected to one ends of the two fixed frames (14), and two leg lantern rings (16) are fixedly connected to one ends of the two springs (15);
the back of two support arm (5) sliding connection has two sliding plates (10), and the one end of two sliding plates (10) all is equipped with two connecting blocks (11), two the inside of support arm (5) is equipped with a plurality of balancing weights (17).
2. The tension training device for physical education as claimed in claim 1, wherein circular holes are embedded in the back surfaces of the balancing weights (17), and a plurality of circular holes are connected to the inside of each of the two sliding plates (10) in a penetrating manner, and the circular holes on the two sliding plates (10) and the circular holes on the balancing weights (17) are located on the same horizontal plane.
3. The tension training device for physical education as claimed in claim 1, wherein two pins are fixedly connected to the two connecting blocks (11) and the middle position of the inner sides of the two sliding plates (10), the outer surfaces of the two pins are made of rough frosted materials, and the two pins are inserted into round holes on the two sliding plates (10) and the balancing weight (17).
4. The tension training device for physical education as claimed in claim 1, wherein two limiting blocks (7) are fixedly connected to the top ends of the two supporting arms (5), two circular holes are formed in the two limiting blocks (7) in a penetrating mode, and two nylon ropes (8) are arranged on the inner sides of the circular holes in the two limiting blocks (7).
5. A physical education pulling force training device according to claim 4, wherein the bottom ends of the two nylon ropes (8) are fixedly connected with two connecting blocks (11), and one ends of the two nylon ropes (8) are fixedly connected with two pulling handles (9).
6. The tension training device for physical education as claimed in claim 1, wherein the two leg rings (16) are made of rubber with good ductility, the inner sides of the two pulling handles (9) are provided with soft pads, and a plurality of fixing rods (6) are fixedly connected to the upper inner sides of the two supporting arms (5).
7. The tension training device for physical education as claimed in claim 1, wherein a plurality of fixing blocks (3) are fixedly connected to four corners of the top end of the fixing base plate (1), and a plurality of fixing steel blocks (4) are arranged on the inner sides of the fixing blocks (3).
8. The tension training device for physical education as claimed in claim 7, wherein a plurality of fixing bolts (13) are provided at the top ends of the plurality of fixing blocks (3), and the plurality of fixing bolts (13) are inserted into the ground through the plurality of fixing blocks (3) and the fixing base plate (1), and a friction pad (12) is fixedly connected to the top end of the pedal (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120344558.7U CN214436131U (en) | 2021-02-04 | 2021-02-04 | Pulling force trainer is used in sports teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120344558.7U CN214436131U (en) | 2021-02-04 | 2021-02-04 | Pulling force trainer is used in sports teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214436131U true CN214436131U (en) | 2021-10-22 |
Family
ID=78137314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120344558.7U Expired - Fee Related CN214436131U (en) | 2021-02-04 | 2021-02-04 | Pulling force trainer is used in sports teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214436131U (en) |
-
2021
- 2021-02-04 CN CN202120344558.7U patent/CN214436131U/en not_active Expired - Fee Related
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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: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |