CN211273375U - Stretcher for college physical training - Google Patents
Stretcher for college physical training Download PDFInfo
- Publication number
- CN211273375U CN211273375U CN201922147722.0U CN201922147722U CN211273375U CN 211273375 U CN211273375 U CN 211273375U CN 201922147722 U CN201922147722 U CN 201922147722U CN 211273375 U CN211273375 U CN 211273375U
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- fixed box
- fixedly connected
- sliding
- box
- fixed
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Abstract
The utility model relates to a sport equipment technical field just discloses a stretcher for college sports training, include: the second fixed box is fixedly connected to the surface of the first fixed box, and the second fixed box and the first fixed box are in a cross shape; the four supporting legs are fixedly connected to four corners of the back of the first fixing box; the first sliding rod is fixedly connected inside the first fixed box; the first sliding block is arranged inside the first fixed box. The utility model discloses a set up first fixed case, the fixed case of second, supporting leg, first slide bar, first slider, first reset spring, support column, seat, second slide bar, second slider, second reset spring, fixed plate, running-board, pull rod, sponge cover, first spout and second spout, utilize two running-boards to keep away from each other and stretch person taking exercise's crotch to it is safer.
Description
Technical Field
The utility model relates to a sport equipment technical field specifically is a stretcher is used in college sports training.
Background
Stretching is a body-building method, and stretching can make ligament muscle and joint cooperation softer, reduce the injury possibility. The method comprises active stretching and passive stretching, wherein the active stretching means that the action is kept at a certain specific position mainly by means of the force of contracting muscles, and the passive stretching means that the limbs are kept at a certain stretching position by means of the weight of the limbs or instruments.
Crotch is tensile is a common tensile mode in the stretching exercise, and at present, the crotch is tensile mainly to be pressed down and trains through exerciser oneself, and some exercisers need support self weight with the arm in tensile in-process, and when exerciser's arm is sour bloated or the physical strength is not sufficient, when unable supporting, easy exerciser span ligament strain because of self weight.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a stretcher is used in university's sports training.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a tensioner for university sports training comprising:
the second fixed box is fixedly connected to the surface of the first fixed box, and the second fixed box and the first fixed box are in a cross shape;
the four supporting legs are fixedly connected to four corners of the back of the first fixing box;
the first sliding rod is fixedly connected inside the first fixed box;
the first sliding block is arranged inside the first fixed box and is sleeved on the surface of the first sliding rod;
the first reset spring is fixedly connected between the bottom of the inner wall of the first fixed box and the first sliding block and sleeved on the surface of the first sliding rod;
the supporting column is fixedly connected with the surface of the first sliding block;
the seat is fixedly connected to one end, far away from the first sliding block, of the supporting column;
the second sliding rod is fixedly connected inside the second fixed box;
the two second sliding blocks are symmetrically sleeved on the surface of the second sliding rod;
the two second reset springs are fixedly connected between the second sliding block and the side wall of the second fixed box, and are sleeved on the surface of the second sliding rod;
the two fixing plates are fixedly connected to the bottoms of the two second sliding blocks;
the two pedals are fixedly connected to the opposite sides of the two fixing plates.
In a further embodiment, the middle part of the surface of the second fixing box is fixedly connected with two pull rods distributed left and right, and the surface of each pull rod is fixedly sleeved with a sponge sleeve.
In a further embodiment, a first sliding groove is formed in the surface of the first fixing box, and the supporting column penetrates through the first sliding groove.
In a further embodiment, a second sliding groove is formed in the bottom of the second fixing box, and the fixing plate penetrates through the second sliding groove.
(III) advantageous effects
The utility model provides a stretcher is used in university's sports training. The method has the following beneficial effects:
the stretcher for the college physical training comprises a first fixing box, a second fixing box, supporting legs, a first sliding rod, a first sliding block, a first reset spring, supporting columns, a seat, a second sliding rod, a second sliding block, a second reset spring, a fixing plate, a pedal plate, a pull rod, a sponge sleeve, a first sliding chute and a second sliding chute, wherein a user sits on the seat, then places two feet on the pedal plate respectively, straightens the legs, slides backwards on the surface of the first sliding rod through the first sliding block, compresses the first reset spring, grasps the pull rod with hands, increases the comfort of hands by the sponge sleeve on the surface of the pull rod, increases the friction between the palm and the pull rod, pulls the body forwards by the hand strength, slides forwards under the elastic action of the first reset spring, thereby playing the role of assisting the forward movement, and passes through the sliding seat between the fixing plate and the second sliding rod, the two feet drive the two foot pedals to be away from each other, and the crotch of the exerciser is stretched by the two foot pedals being away from each other, so that the leg stretcher is safer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a second fixing box of the present invention;
fig. 3 is a side sectional view of the first fixing box of the present invention.
[ description of reference ]
In the figure: the device comprises a first fixed box 1, a second fixed box 2, a supporting leg 3, a first sliding rod 4, a first sliding block 5, a first return spring 6, a supporting column 7, a seat 8, a second sliding rod 9, a second sliding block 10, a second return spring 11, a fixed plate 12, a pedal 13, a pull rod 14, a sponge sleeve 15, a first sliding chute 16 and a second sliding chute 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a tensioner for university sports training comprising:
the device comprises a first fixed box 1 and a second fixed box 2, wherein the second fixed box 2 is fixedly connected to the surface of the first fixed box 1, the second fixed box 2 and the first fixed box 1 are in a cross shape, the middle of the surface of the second fixed box 2 is fixedly connected with two pull rods 14 which are distributed left and right, and the surface of each pull rod 14 is fixedly sleeved with a sponge sleeve 15;
the four supporting legs 3 are fixedly connected to four corners of the back of the first fixing box 1;
the first sliding rod 4 is fixedly connected inside the first fixed box 1;
the first sliding block 5 is arranged inside the first fixed box 1, and the first sliding block 5 is sleeved on the surface of the first sliding rod 4;
the first reset spring 6 is fixedly connected between the bottom of the inner wall of the first fixed box 1 and the first sliding block 5, and the first reset spring 6 is sleeved on the surface of the first sliding rod 4;
the supporting column 7 is fixedly connected with the surface of the first sliding block 5, a first sliding groove 16 is formed in the surface of the first fixing box 1, and the supporting column 7 penetrates through the first sliding groove 16;
the seat 8 is fixedly connected to one end, far away from the first sliding block 5, of the supporting column 7;
the second sliding rod 9, the second sliding rod 9 is fixedly connected inside the second fixed box 2;
the two second sliding blocks 10 are symmetrically sleeved on the surface of the second sliding rod 9;
the second return springs 11 are fixedly connected between the second sliding block 10 and the side wall of the second fixed box 2, and the second return springs 11 are sleeved on the surface of the second sliding rod 9;
the two fixing plates 12 are fixedly connected to the bottoms of the two second sliding blocks 10, a second sliding chute 17 is formed in the bottom of the second fixing box 2, and the fixing plates 12 penetrate through the second sliding chute 17;
two pedal plates 13, two pedal plates 13 are fixedly connected at the opposite sides of the two fixing plates 12.
By arranging the first fixed box 1, the second fixed box 2, the supporting legs 3, the first sliding rod 4, the first sliding block 5, the first return spring 6, the supporting column 7, the seat 8, the second sliding rod 9, the second sliding block 10, the second return spring 11, the fixed plate 12, the pedal plate 13, the pull rod 14, the sponge sleeve 15, the first sliding groove 16 and the second sliding groove 17, a user sits on the seat 8, then places two feet on the pedal plate 13 respectively to straighten the legs, at the moment, the seat 8 slides backwards on the surface of the first sliding rod 4 through the first sliding block 5, the first return spring 6 compresses, then grasps the pull rod 14 by hands, the sponge sleeve 15 on the surface of the pull rod 14 increases the comfort of hands, increases the friction force between the palm and the pull rod 14, then utilizes the hand strength to pull the body forwards, and under the elastic action of the first return spring 6, the seat 8 slides forwards, thereby playing a role of assisting the forward movement, at this time, through the sliding seat between the fixed plate 12 and the second sliding rod 9, the two feet drive the two foot pedals 13 to move away from each other, and through the two foot pedals 13 moving away from each other, the crotch of the exerciser is stretched, and the exercise is safer.
The working principle is as follows: the user sits on seat 8, then place two feet respectively on running-board 13, straighten the shank, seat 8 has slided backward on first slide bar 4 surface through first slider 5 this moment, first reset spring 6 compresses, then grasp pull rod 14 with the hand, the travelling comfort of hand has been increased to sponge cover 15 on pull rod 14 surface, the frictional force between palm and pull rod 14 has been increased simultaneously, then utilize hand strength pulling health forward, under the elastic action of first reset spring 6, seat 8 slides forward, thereby the effect of supplementary march has been played, through the slip seat between fixed plate 12 and the second slide bar 9 this moment, two feet drive two running-boards 13 and keep away from each other, keep away from each other through two running-boards 13 and stretch exerciser's crotch, and it is safer.
To sum up, the stretcher for the college physical training is provided with a first fixed box 1, a second fixed box 2, supporting legs 3, a first slide bar 4, a first slide block 5, a first return spring 6, a supporting column 7, a seat 8, a second slide bar 9, a second slide block 10, a second return spring 11, a fixed plate 12, a pedal 13, a pull rod 14, a sponge sleeve 15, a first sliding chute 16 and a second sliding chute 17, wherein a user sits on the seat 8, places two feet on the pedal 13 respectively, straightens the legs, slides backwards on the surface of the first slide bar 4 through the first slide block 5, compresses the first return spring 6, grasps the pull rod 14 by hands, increases the comfort of hands through the sponge sleeve 15 on the surface of the pull rod 14, increases the friction force between the palm and the pull rod 14, pulls the body forwards by the hand strength, and under the elastic action of the first return spring 6, the seat 8 slides forward to play a role of assisting the forward movement, and at this time, two feet drive two foot pedals 13 away from each other through the sliding seat between the fixed plate 12 and the second slide bar 9, and the crotch of the exerciser is stretched by the two foot pedals 13 away from each other, and is safer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A stretcher for university sports training, comprising:
the device comprises a first fixed box (1) and a second fixed box (2), wherein the second fixed box (2) is fixedly connected to the surface of the first fixed box (1), and the second fixed box (2) and the first fixed box (1) are in a cross shape;
the four supporting legs (3) are fixedly connected to four corners of the back of the first fixing box (1);
the first sliding rod (4), the first sliding rod (4) is fixedly connected inside the first fixed box (1);
the first sliding block (5) is arranged inside the first fixed box (1), and the first sliding block (5) is sleeved on the surface of the first sliding rod (4);
the first return spring (6) is fixedly connected between the bottom of the inner wall of the first fixed box (1) and the first sliding block (5), and the first return spring (6) is sleeved on the surface of the first sliding rod (4);
the supporting column (7) is fixedly connected with the surface of the first sliding block (5);
the seat (8) is fixedly connected to one end, far away from the first sliding block (5), of the supporting column (7);
the second sliding rod (9), the said second sliding rod (9) is connected fixedly inside the second fixed box (2);
the two second sliding blocks (10) are symmetrically sleeved on the surface of the second sliding rod (9);
the two second return springs (11), the second return springs (11) are fixedly connected between the second sliding block (10) and the side wall of the second fixed box (2), and the second return springs (11) are sleeved on the surface of the second sliding rod (9);
the two fixing plates (12) are fixedly connected to the bottoms of the two second sliding blocks (10);
the two pedals (13), two the footboard (13) fixed connection is in two fixed plate (12) relative one side.
2. The stretcher for university sports training of claim 1, wherein: the middle part of the surface of the second fixing box (2) is fixedly connected with two pull rods (14) which are distributed left and right, and the surface of each pull rod (14) is fixedly sleeved with a sponge sleeve (15).
3. The stretcher for university sports training of claim 1, wherein: first spout (16) have been seted up on the surface of first fixed case (1), the inside of first spout (16) is worn to locate by support column (7).
4. The stretcher for university sports training of claim 1, wherein: a second sliding groove (17) is formed in the bottom of the second fixing box (2), and the fixing plate (12) penetrates through the second sliding groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147722.0U CN211273375U (en) | 2019-12-04 | 2019-12-04 | Stretcher for college physical training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147722.0U CN211273375U (en) | 2019-12-04 | 2019-12-04 | Stretcher for college physical training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211273375U true CN211273375U (en) | 2020-08-18 |
Family
ID=72034109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922147722.0U Expired - Fee Related CN211273375U (en) | 2019-12-04 | 2019-12-04 | Stretcher for college physical training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211273375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274860A (en) * | 2020-10-16 | 2021-01-29 | 陈国如 | Equipment is tempered to indoor crotch before basin is faced in obstetrical department |
-
2019
- 2019-12-04 CN CN201922147722.0U patent/CN211273375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274860A (en) * | 2020-10-16 | 2021-01-29 | 陈国如 | Equipment is tempered to indoor crotch before basin is faced in obstetrical department |
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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: 20200818 Termination date: 20211204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |