CN113081673A - Leg stretching device for cheering exercise training - Google Patents
Leg stretching device for cheering exercise training Download PDFInfo
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- CN113081673A CN113081673A CN202110365395.5A CN202110365395A CN113081673A CN 113081673 A CN113081673 A CN 113081673A CN 202110365395 A CN202110365395 A CN 202110365395A CN 113081673 A CN113081673 A CN 113081673A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000035515 penetration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 210000003041 ligament Anatomy 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0218—Drawing-out devices
- A61H1/0222—Traction tables
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
本发明公开了一种啦啦操训练用腿部拉伸装置，包括底座，所述底座顶部设有支撑板，所述底座与支撑板之间设有联动机构，所述传动机构包括齿环，所述齿环底部与底座转动连接，所述齿环顶部设有连接杆，所述连接杆顶部与支撑板底部转动连接，所述齿环数量设为两个，两个所述齿环之间设有滑杆，所述滑杆两侧均设有齿条段，所述齿条段与齿环相匹配。本发明通过传动机构与联动机构的配合，可以让使用者通过拉动握把对固定杆的角度进行控制，从而方便使用者对腿部韧带的拉伸锻炼，同时通过电动推杆带动支撑板的移动，可以使连接杆与固定杆呈一定角度，从而进一步对使用者的腿部进行拉伸，进而有利于提高装置的锻炼效果。The invention discloses a leg stretching device for cheerleading training. The bottom of the gear ring is rotatably connected with the base, the top of the gear ring is provided with a connecting rod, the top of the connecting rod is rotatably connected with the bottom of the support plate, the number of the gear rings is set to two, and the two gear rings are between the two gear rings. A sliding rod is provided, and rack segments are provided on both sides of the sliding rod, and the rack segments are matched with the gear ring. Through the cooperation of the transmission mechanism and the linkage mechanism, the present invention allows the user to control the angle of the fixed rod by pulling the handle, thereby facilitating the user to stretch and exercise the leg ligaments, and at the same time, the electric push rod drives the movement of the support plate , the connecting rod and the fixing rod can be formed at a certain angle, so as to further stretch the user's legs, thereby helping to improve the exercise effect of the device.
Description
Technical Field
The invention relates to the field of stretching devices, in particular to a leg stretching device for cheering exercise training.
Background
The cheering gym is a performance art, uses the body to complete various elegant or difficult actions, generally has a musical accompaniment, and is an art form taking rhythmic actions as a main expression means. It is a single sport, has independent sport characteristics like football, basketball, volleyball and other items, originates in the United states, and has been in the competition fields of American professional basketball league, rugby, baseball, swimming, track and field, and corner fall for over 100 years. Originally developed for the yelling cheering of american football, to now become a sport worldwide. The leg pressing is popular with people all over the world, is an important basic exercise for training of the cheering exercises, and each cheering exercise dancer needs to be subjected to leg stretching training during training.
The leg stretching device that has now on the market generally has a simple structure, can only carry out the single direction to user's shank and draw and rise to the effect that makes the user take exercise is relatively poor, and the user can not be autonomic to the device simultaneously draw and rise the angle and control.
Therefore, there is a need to provide a leg stretching device for training cheering exercises to solve the above problems.
Disclosure of Invention
The invention aims to provide a leg stretching device for training of cheering exercises, which can enable a user to control the angle of a fixing rod by pulling a grip through the matching of a transmission mechanism and a linkage mechanism, thereby facilitating the stretching exercise of leg ligaments by the user, and meanwhile, the connecting rod and the fixing rod can form a certain angle by driving a supporting plate to move through an electric push rod, thereby further stretching the legs of the user, further being beneficial to improving the exercise effect of the device and solving the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme: a leg stretching device for training cheering exercises comprises a base, wherein a supporting plate is arranged at the top of the base, a linkage mechanism is arranged between the base and the supporting plate, the transmission mechanism comprises toothed rings, the bottoms of the toothed rings are rotatably connected with the base, a connecting rod is arranged at the top of the toothed rings, the tops of the connecting rod are rotatably connected with the bottom of the supporting plate, the number of the toothed rings is two, a sliding rod is arranged between the two toothed rings, rack sections are arranged on two sides of the sliding rod respectively, the rack sections are matched with the toothed rings, a limiting rod is fixedly connected to the bottom of the connecting rod, the bottom of the limiting rod sequentially penetrates through the toothed rings and the base, a first through groove is formed in the middle of the sliding rod, a second through groove is formed in one side of the first through groove, an electric push rod is arranged inside the first through groove, the bottom of the electric push, one side of the base is provided with a transmission mechanism.
Preferably, drive mechanism includes the limiting plate, limiting plate one side and base fixed connection, the constant head tank has been seted up to limiting plate one side, and the limiting plate surface articulates and is provided with the pull rod, pull rod top fixedly connected with handle, the pull rod bottom extends to second through inslot portion, the spacing groove has been seted up to the pull rod bottom, spacing inslot portion is equipped with spacing arch, spacing arch one side and second through groove fixed connection.
Preferably, the number of the limiting plates is two, the two limiting plates are symmetrically distributed around the center line of the base, and the positioning grooves are matched with the sliding rods.
Preferably, a fixing rod is hinged to one end, away from the supporting plate, of the connecting rod, a first supporting rod is arranged at one end, away from the connecting rod, of the fixing rod, the top of the first supporting rod is fixedly connected with the bottom of the fixing rod, and a guide wheel is arranged at the bottom of the first supporting rod.
Preferably, a sliding groove is formed in the fixed rod, a first through groove is formed in the top of the sliding groove, a second through groove is formed in one side of the sliding groove, a fixed block is slidably arranged in the sliding groove, and the top of the fixed block extends to the outer side of the first through groove and is fixedly connected with the fixed plate.
Preferably, the fixed block outside is equipped with latch mechanism, latch mechanism includes the extension rod, the extension rod runs through the fixed block setting, extension rod one end runs through the second and runs through groove and fixedly connected with push rod, extension rod outside fixedly connected with spacing ring, spacing ring one side fixedly connected with fixture block, the spacing ring opposite side is equipped with reset spring, reset spring cup joints and sets up in the extension rod outside, fixture block one side is equipped with the draw-in groove, the draw-in groove sets up in spout one side.
Preferably, the number of the clamping blocks is two, the number of the clamping grooves is multiple, the clamping blocks are matched with the clamping grooves, the cross section of the fixing plate is arc-shaped, and a skin-friendly layer is arranged on the surface of the fixing plate.
Preferably, one side of the top of the supporting plate is fixedly connected with a backup plate, a cushion is arranged on the surface of the supporting plate, and a second supporting rod is fixedly connected to the bottom of the base.
In the technical scheme, the invention provides the following technical effects and advantages:
1. through the matching of the transmission mechanism and the linkage mechanism, a user can control the angle of the fixed rod by pulling the handle, so that the user can conveniently stretch and exercise the ligament of the leg;
2. through setting up latch mechanism, thereby can adjust the position of fixed plate through promoting and pulling the push rod to make things convenient for the fixed plate to fix the user's of different leg lengths shank, and then be favorable to improving the application range of device.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the deployment structure of the fixation rod of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a side view of the present invention;
FIG. 6 is a schematic view of the connection structure of the sliding rod and the connecting rod according to the present invention;
fig. 7 is a cross-sectional view of a fixation rod of the present invention.
Description of reference numerals:
1. a base; 2. a support plate; 3. a toothed ring; 4. a connecting rod; 5. a slide bar; 6. a rack segment; 7. a limiting rod; 8. a first through groove; 9. a second through groove; 10. an electric push rod; 11. a limiting plate; 12. a pull rod; 13. a limiting groove; 14. a limiting bulge; 15. fixing the rod; 16. a first support bar; 17. a guide wheel; 18. a chute; 19. a fixed block; 20. a fixing plate; 21. an extension rod; 22. a clamping block; 23. a return spring; 24. a backup plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a leg stretching device for cheering exercise training as shown in figures 1-7, which comprises a base 1, wherein a supporting plate 2 is arranged at the top of the base 1, a linkage mechanism is arranged between the base 1 and the supporting plate 2, a transmission mechanism comprises toothed rings 3, the bottoms of the toothed rings 3 are rotatably connected with the base 1, connecting rods 4 are arranged at the tops of the toothed rings 3, the tops of the connecting rods 4 are rotatably connected with the bottoms of the supporting plate 2, the number of the toothed rings 3 is two, a sliding rod 5 is arranged between the two toothed rings 3, rack sections 6 are arranged on two sides of each sliding rod 5, the rack sections 6 are matched with the toothed rings 3, a limiting rod 7 is fixedly connected to the bottom of each connecting rod 4, the bottom of each limiting rod 7 sequentially penetrates through the toothed rings 3 and the base 1, a first through groove 8 is arranged in the middle of each sliding rod 5, a second through groove 9 is arranged on one, the inside electric putter 10 that is equipped with of first logical groove 8, electric putter 10 bottom and base 1 fixed connection, electric putter 10 top is connected with the transmission of backup pad 2, 1 one side of base is equipped with drive mechanism.
Further, in above-mentioned technical scheme, drive mechanism includes limiting plate 11, 11 one side of limiting plate and base 1 fixed connection, the constant head tank has been seted up to 11 one side of limiting plate, and 11 articulated pull rods 12 that are provided with in limiting plate surface, 12 top fixedly connected with handles of pull rods, 12 bottoms of pull rods extend to inside the second through groove 9, spacing groove 13 has been seted up to 12 bottoms of pull rods, the inside spacing arch 14 that is equipped with of spacing groove 13, spacing arch 14 one side and second through groove 9 fixed connection.
Further, in the above technical solution, the number of the limiting plates 11 is two, the two limiting plates 11 are symmetrically distributed about the center line of the base 1, and the positioning groove is matched with the slide rod 5.
Further, in the above technical scheme, the one end of connecting rod 4 far away from backup pad 2 is articulated to be provided with dead lever 15, the one end of dead lever 15 far away from connecting rod 4 is equipped with first bracing piece 16, first bracing piece 16 top and dead lever 15 bottom fixed connection, first bracing piece 16 bottom is equipped with guide pulley 17, and guide pulley 17 is provided with and does benefit to the frictional force that reduces between first bracing piece 16 and the ground.
Further, in the above technical solution, a sliding groove 18 is arranged inside the fixing rod 15, a first through groove is formed in the top of the sliding groove 18, a second through groove is formed in one side of the sliding groove 18, a fixing block 19 is slidably arranged inside the sliding groove 18, and the top of the fixing block 19 extends to the outer side of the first through groove and is fixedly connected with a fixing plate 20.
Further, in above-mentioned technical scheme, 19 outsides of fixed block are equipped with latch mechanism, latch mechanism includes extension rod 21, extension rod 21 runs through the setting of fixed block 19, extension rod 21 one end runs through the second and runs through groove and fixedly connected with push rod, extension rod 21 outside fixedly connected with spacing ring, spacing ring one side fixedly connected with fixture block 22, the spacing ring opposite side is equipped with reset spring 23, reset spring 23 cup joints and sets up in the extension rod 21 outside, fixture block 22 one side is equipped with the draw-in groove, the draw-in groove sets up in 18 one side of spout.
Further, in the above technical scheme, the number of the clamping blocks 22 is two, the number of the clamping grooves is multiple, the clamping blocks 22 are matched with the clamping grooves, the cross-sectional shape of the fixing plate 20 is arc-shaped, a skin-friendly layer is arranged on the surface of the fixing plate 20, and the skin-friendly layer is favorable for improving the comfort when the legs of a user are limited.
Further, in above-mentioned technical scheme, 2 top one side fixedly connected with backup plate 24 of backup pad, 2 surfaces of backup pad are equipped with the cushion, 1 bottom fixedly connected with second bracing piece of base, the setting of cushion does benefit to the travelling comfort when improving user's use device.
The working principle of the invention is as follows:
referring to the attached drawings 1-7 of the specification, when the device is used, firstly, a user sits on a support plate 2, two legs of the user are respectively placed on two fixing rods 15 and are limited by a fixing plate 20, then the handle is pulled, so that the handle drives a connecting rod 12 to rotate, a limiting groove 13 at the bottom of the connecting rod 12 drives a limiting bulge 14 to move, so that the limiting bulge 14 drives a sliding rod 5 to move, rack sections 6 at two sides of the sliding rod 5 drive two toothed rings 3 to rotate, so that the toothed rings 3 drive a limiting rod 7 and a connecting rod 4 to rotate, the connecting rod 4 drives the fixing rods 15 to rotate, the legs of the user can be unfolded through the rotation of the two fixing rods 15, so that ligaments of the legs are stretched and exercised, meanwhile, the support plate 2 is driven by an electric push rod 10 to move downwards, so that the bottom support plate 2 drives the connecting rod, further stretching exercise can be performed on the legs of the user, so that the exercise effect of the device is improved;
referring to the attached drawings 1-7 of the specification, when the device is used, the push rod can drive the extension rod 21 and the limit ring to move by pressing the push rod, so that the limit ring compresses the reset spring 23, meanwhile, the limit ring drives the fixture block 22 to be separated from the clamping groove, then the push rod can be pushed, so that the push rod drives the extension rod 21 and the fixture block 19 to slide in the sliding groove 18, so that the fixture block 19 drives the fixing plate 20 to move, so that the position of the fixing plate 20 is adjusted, so that the fixing plate 20 is suitable for users with different leg lengths, and finally, the limit ring is extruded by the reset spring 23, so that the limit ring drives the fixture block 22 to be clamped with the clamping groove.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365395.5A CN113081673B (en) | 2021-04-06 | 2021-04-06 | A kind of leg stretching device for cheerleading training |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110365395.5A CN113081673B (en) | 2021-04-06 | 2021-04-06 | A kind of leg stretching device for cheerleading training |
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| Publication Number | Publication Date |
|---|---|
| CN113081673A true CN113081673A (en) | 2021-07-09 |
| CN113081673B CN113081673B (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110365395.5A Active CN113081673B (en) | 2021-04-06 | 2021-04-06 | A kind of leg stretching device for cheerleading training |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577692A (en) * | 2021-08-02 | 2021-11-02 | 黄河水利职业技术学院 | Training device for lifting power of cheering exercise |
| CN113712784A (en) * | 2021-09-09 | 2021-11-30 | 郑州职业技术学院 | Multifunctional stretching equipment for physical exercise |
| CN114732660A (en) * | 2022-03-25 | 2022-07-12 | 黑龙江中医药大学 | Endocrine diabetes patient treatment device and using method |
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| CN113577692A (en) * | 2021-08-02 | 2021-11-02 | 黄河水利职业技术学院 | Training device for lifting power of cheering exercise |
| CN113712784A (en) * | 2021-09-09 | 2021-11-30 | 郑州职业技术学院 | Multifunctional stretching equipment for physical exercise |
| CN114732660A (en) * | 2022-03-25 | 2022-07-12 | 黑龙江中医药大学 | Endocrine diabetes patient treatment device and using method |
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| Publication number | Publication date |
|---|---|
| CN113081673B (en) | 2022-09-23 |
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