CN113577648B - High sports of security is with supplementary trainer - Google Patents
High sports of security is with supplementary trainer Download PDFInfo
- Publication number
- CN113577648B CN113577648B CN202111075513.5A CN202111075513A CN113577648B CN 113577648 B CN113577648 B CN 113577648B CN 202111075513 A CN202111075513 A CN 202111075513A CN 113577648 B CN113577648 B CN 113577648B
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- China
- Prior art keywords
- push rod
- support
- gear
- ratchet wheel
- inner ratchet
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- 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
- A63B21/063—Weight selecting means
Abstract
The invention discloses a high-safety auxiliary training device for sports, which comprises a support, wherein the support is a pair of vertical frames which are symmetrically arranged, a transverse push rod is arranged between the frames, a plurality of balancing weights are arranged below each support, connecting components are fixed at the two ends of the push rod corresponding to the positions in the supports, the connecting components penetrate through each balancing weight in the corresponding support, and the connecting components can be fixed with or separated from the balancing weights; the tail ends of the two ends of the push rod are respectively connected into a limiting guide rail through limiting assemblies, the limiting guide rails are parallel to the support, two handles are further arranged in the push rod, and the handles are grab handles formed by an upper semicircular pipe and a lower semicircular pipe. Compared with the prior art, the training intensity can be adjusted through the controller, the training efficiency is improved, and the injury to training personnel caused by sudden falling of the push rod can be prevented.
Description
Technical Field
The invention relates to the technical field of training devices for sports, in particular to an auxiliary training device for sports with high safety.
Background
There is the project of training of lifting in the sports training, and current lifting devices is a pole both ends loading counter weight of a certain amount, and training personnel lifts the training in the centre, and often need change the counter weight of different intensity in training process, for example progressively improves intensity, all need stop after using at every turn after the manual adjustment counter weight continue the training, not only train inefficiency, has still interrupted the continuity of training, influences the training effect. Moreover, the lifting device may fall off due to accidents such as force falling, hand sliding or external interference during the training process of the trainee, which often causes great harm to the trainee.
Therefore, there is a need for a training aid for physical training with high safety to solve the problems of the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a high-safety auxiliary training device for sports comprises a support, wherein the support is a pair of vertical frames which are symmetrically arranged, a transverse push rod is arranged between the frames, a plurality of balancing weights are arranged below each support, connecting components are fixed at the positions, corresponding to the positions in the supports, of the two ends of the push rod, the connecting components penetrate through each balancing weight in the corresponding support, and the connecting components can be fixed or separated from the balancing weights;
the tail ends of the two ends of the push rod are respectively connected into a limiting guide rail through limiting components, and the limiting guide rails are parallel to the bracket;
the push rod is also provided with two handles, and the handles are grab handles formed by an upper semicircular tube and a lower semicircular tube.
Further, as preferred, set up the slide in the wall of support both sides, every the balancing weight both ends are passed through the pulley and are connected with the slide, make the balancing weight restriction just can slide from top to bottom in the support.
Further, as a preferred option, the connection assembly comprises a connection slip, the connection slip is of a T-shaped structure, the upper portion of the connection slip is fixed in the push rod, and when the bottom of the upper portion of the connection slip is attached to the uppermost counterweight block, the lower portion of the connection slip is inserted into the center of each counterweight block in a penetrating manner;
symmetrical distribution and with be connected the cutting vertically jack have been seted up to balancing weight and the connecting hole inner wall of being connected the cutting, it has many bolts that can insert in the jack to distribute in the connection cutting.
Further, preferably, the bolt is telescopically connected with the connecting inserting bar through a return spring, and the return spring enables the bolt to extend out of the connecting inserting bar in a natural state;
an electromagnet is arranged in the connecting inserting strip corresponding to each bolt, the bolts are made of magnetic conductive materials, and the electromagnets can adsorb the bolts when being electrified so that the bolts can overcome the elasticity of the reset springs and retract into the connecting inserting strip.
Further, preferably, a buffer is arranged between the bottom of the support and the counterweight block positioned at the lowest position, and the buffer is formed by sleeving a damper with a spring.
Further, as preferred, spacing subassembly includes the gear, the gear rotationally connects at the both ends of push rod, and imbeds in the spacing guide rail, the spur rack has been seted up to one side in the spacing guide rail, the spur rack meshes with the gear.
Further, preferably, an inner ratchet wheel is arranged in one surface, away from the push rod, of the gear, and a locking assembly capable of locking the gear to rotate through matching with the inner ratchet wheel is arranged at the center of the inner ratchet wheel;
and the directions of the two straight racks meshed with the gears at the two ends of the push rod are opposite.
Further, preferably, the locking assembly comprises a connecting disc, the connecting disc is rotatably connected to the center of a gear in the inner ratchet wheel, a plurality of radially extending sliding grooves are circumferentially distributed on the connecting disc, a sliding pin is arranged in each sliding groove in a penetrating manner, and a ratchet is rotatably sleeved on each sliding pin;
when the sliding pin slides to be closest to the inner wall of the inner ratchet wheel, each ratchet tooth abuts against the inner ratchet wheel.
Further, preferably, the ratchet is connected to the slide pin by a torsion spring which naturally causes the ratchet closest to the inner ratchet to abut against the inner ratchet.
Further, preferably, one end of the sliding pin, which is far away from the ratchet, is hinged with an adjusting connecting rod, the other end of the adjusting connecting rod is hinged in a linkage rod, and the linkage rod is slidably inserted into the center in the push rod;
the linkage rod is correspondingly arranged at the position of the handle and is respectively connected into an upper semicircular tube and a lower semicircular tube of the handle through two pressing connecting rods which are vertically and symmetrically arranged and penetrate out of the push rod;
the handle is connected with the push rod through the pressing spring, and the pressing spring enables the handle to be far away from the push rod in a natural state.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, when the connecting cutting is penetratingly inserted into the center of each balancing weight, the controller can adjust the electrification or the outage of each electromagnet from bottom to top so as to adjust the corresponding bolt to extend out or retract in the connecting cutting, thereby adjusting the number of the balancing weights loaded on the connecting cutting, avoiding manual installation or disassembly of the balancing weights when the training intensity is adjusted every time, and improving the training efficiency.
According to the invention, when a trainer looses the push rod due to an accident in the training process, the handle loses pressure, and the handle is far away from the push rod by pressing the spring, so that the ratchet abuts against the inner ratchet wheel to limit the rotating surface of the gear, thereby limiting the falling of the push rod and preventing the injury to the trainer caused by the sudden falling of the push rod.
Drawings
FIG. 1 is a schematic view showing a high safety training aid for physical training;
FIG. 2 is a schematic structural view of a connecting assembly;
FIG. 3 is a schematic structural view of a position limiting assembly;
FIG. 4 is a schematic structural view of the locking assembly;
in the figure: 1. a support; 11. a slideway; 12. a buffer; 2. a push rod; 21. a linkage rod; 22. pressing the connecting rod; 3. a connecting assembly; 4. a balancing weight; 41. a pulley; 42. a jack; 5. limiting a guide rail; 51. straight rack; 6. a limiting component; 7. a handle; 71. a pressing spring; 31. connecting the inserting strips; 32. a bolt; 33. a return spring; 34. an electromagnet; 61. a gear; 62. an inner ratchet wheel; 63. a locking assembly; 64. a ratchet; 631. a connecting disc; 632. a slide pin; 633. a chute; 634. a torsion spring; 635. and adjusting the connecting rod.
Detailed Description
Referring to fig. 1, in the embodiment of the present invention, an auxiliary training device for physical education with high safety includes a support 1, where the support 1 is a pair of symmetrically arranged vertical frames, and a horizontal push rod 2 is arranged between the frames, a plurality of balance weights 4 are arranged under each support 1, connection assemblies 3 are fixed at two ends of the push rod 2 corresponding to positions in the support 1, the connection assemblies 3 penetrate through each balance weight 4 in the corresponding support 1, and the connection assemblies 3 can be fixed to or separated from the balance weights 4;
the tail ends of the two ends of the push rod 2 are respectively connected into a limiting guide rail 5 through a limiting assembly 6, and the limiting guide rails 5 are parallel to the support 1;
two handles 7 are further arranged in the push rod 2, and the handles 7 are grab handles formed by an upper semicircular tube and a lower semicircular tube.
Referring to fig. 2, in the present embodiment, two side walls of the bracket 1 are provided with slideways 11, and two ends of each of the balancing weights 4 are connected to the slideways 11 through pulleys 41, so that the balancing weights 4 are limited in the bracket 1 and can slide up and down.
In this embodiment, the connection assembly 3 includes a connection inserting bar 31, the connection inserting bar 31 is a "T" shaped structure, the upper portion of the connection inserting bar 31 is fixed in the push rod 2, and when the bottom of the upper portion of the connection inserting bar 31 is attached to the uppermost counterweight block 4, the lower portion of the connection inserting bar 31 is inserted into the center of each counterweight block 4 in a penetrating manner;
symmetrical distribution and with be connected the jack 42 that the cutting 31 is perpendicular is seted up to balancing weight 4 and the connecting hole inner wall of being connected cutting 31, it has many bolts 32 that can insert in the jack 42 to distribute in the connection cutting 31.
In this embodiment, the plug pin 32 is telescopically connected with the connection strip 31 through a return spring 33, and the return spring 33 enables the plug pin 32 to extend out of the connection strip 31 in a natural state;
an electromagnet 34 is arranged in the connecting section 31 corresponding to each plug pin 32, the plug pins 32 are made of magnetic conductive materials, and the electromagnet 34 can adsorb the plug pins 32 to overcome the elastic force of the return spring 33 and retract into the connecting section 31 when being electrified;
that is, when the connection slip 31 is penetratingly inserted into the center of each of the balancing weights 4, the power on or off of each of the electromagnets 34 can be adjusted from bottom to top by the controller to adjust the corresponding plug 32 to be extended or retracted in the connection slip 31, thereby adjusting the number of the balancing weights 4 loaded on the connection slip 31.
In this embodiment, a buffer 12 is disposed between the bottom of the support 1 and the lowermost counterweight block 4, and the buffer 12 is formed by sleeving a damper with a spring, so that impact on the support 1 when each counterweight block 4 falls can be alleviated.
In this embodiment, the limiting assembly 6 includes a gear 61, the gear 61 is rotatably connected to two ends of the push rod 2 and embedded into the limiting guide rail 5, a spur rack 51 is disposed on one side inside the limiting guide rail 5, and the spur rack 51 is engaged with the gear 61, so that when the push rod 2 moves up and down in the limiting guide rail 5, the gear 61 rotates synchronously along the spur rack 51;
an inner ratchet wheel 62 is arranged in one surface of the gear 61, which is far away from the push rod 2, and a locking assembly 63 which can lock the gear 61 to rotate through being matched with the inner ratchet wheel 62 is arranged in the center of the inner ratchet wheel 62;
and, the two spur racks 51 engaged with the gears 61 at both ends of the push rod 2 are opposite in direction, so that both sides of the push rod 2 are balanced in force.
In this embodiment, the locking assembly 63 includes a connecting disc 631, the connecting disc 631 is rotatably connected to the center of the gear 61 in the inner ratchet 62, a plurality of radially extending sliding grooves 633 are circumferentially distributed on the connecting disc 631, a sliding pin 632 is penetratingly disposed in each sliding groove 633, and a ratchet 64 is rotatably sleeved on each sliding pin 632;
when the slide pin 632 slides closest to the inner wall of the inner ratchet 62, each ratchet tooth 64 abuts against the inner ratchet 62.
In this embodiment, the ratchet teeth 64 are connected to the sliding pin 632 by a torsion spring 634, and the torsion spring 634 naturally makes the ratchet teeth 64 closest to the inner ratchet 62 abut against the inner ratchet 62;
and, the orientation of the ratchet teeth 64 and the inner ratchet 62 is such that the gear 61 is restricted from moving downward without restricting the gear 61 from moving upward, that is, the gear 61 is rotated in such a direction that the ratchet teeth 64 abut against the inner ratchet 62 and cannot rotate when the gear 61 moves downward, and the pressure of the slope of the gear 61 causes the ratchet teeth 64 to rotate against the elastic force of the torsion spring 634 when the gear 61 moves upward, thereby not restricting the gear 61 from rotating.
In this embodiment, one end of the sliding pin 632, which is away from the ratchet 64, is hinged with an adjusting connecting rod 635, the other end of the adjusting connecting rod 635 is hinged in the linkage rod 21, and the linkage rod 21 is slidably inserted into the center in the push rod 2;
the linkage rod 21 is connected to the upper and lower semicircular tubes of the handle 7 through two pressing connecting rods 22 which are symmetrically arranged up and down and penetrate the push rod 2 correspondingly to the position of the handle 7.
In this embodiment, the handle 7 is connected to the push rod 2 by a pressing spring 71, and the pressing spring 71 keeps the handle 7 away from the push rod 2 in a natural state.
After the loading amount of the balancing weight 4 is adjusted, when a trainer grasps the handle 7 with two hands to use the device, the handle 7 overcomes the pressing spring 71 and is attached to the push rod 2, so that the linkage rod 21 is pushed to slide in the push rod 2 by pressing the connecting rod 22, the adjusting connecting rod 635 pulls the sliding pin 632 to move towards the circle center direction of the connecting disc 631 along the sliding groove 633 along the sliding direction, the ratchet 64 is far away from the inner ratchet 62, the limiting effect of the push rod 2 of the limiting assembly 6 is relieved, and the trainer pushes the push rod 2 up and down to perform lifting training;
when the training person releases the push rod 2 due to an accident in the training process, the handle 7 is far away from the push rod 2 due to the fact that the handle 7 loses pressure, and the ratchet 64 abuts against the inner ratchet wheel 62 to limit the rotating surface of the gear 61, so that the dropping of the push rod 2 is limited, and the training person is prevented from being hurt due to the fact that the push rod 2 drops suddenly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (5)
1. The high-safety auxiliary training device for sports comprises a support (1), wherein the support (1) is a pair of vertical frames which are symmetrically arranged, a transverse push rod (2) is arranged between the frames, and the high-safety auxiliary training device is characterized in that a plurality of balancing weights (4) are arranged below each support (1), connecting assemblies (3) are fixed at two ends of each push rod (2) in positions corresponding to the supports (1), each connecting assembly (3) penetrates through each balancing weight (4) in the corresponding support (1), and the connecting assemblies (3) can be fixed with or separated from the balancing weights (4);
the tail ends of the two ends of the push rod (2) are respectively connected into a limiting guide rail (5) through limiting components (6), and the limiting guide rails (5) are parallel to the support (1);
the push rod (2) is also internally provided with two handles (7), and the handles (7) are grab handles formed by an upper semicircular tube and a lower semicircular tube;
the limiting assembly (6) comprises a gear (61), the gear (61) is rotatably connected to two ends of the push rod (2) and embedded into the limiting guide rail (5), a straight rack (51) is arranged on one side in the limiting guide rail (5), and the straight rack (51) is meshed with the gear (61);
an inner ratchet wheel (62) is arranged in one surface, away from the push rod (2), of the gear (61), and a locking assembly (63) capable of locking the gear (61) to rotate through matching with the inner ratchet wheel (62) is arranged in the center of the inner ratchet wheel (62);
the directions of two straight racks (51) meshed with the gears (61) at the two ends of the push rod (2) are opposite;
the locking assembly (63) comprises a connecting disc (631), the connecting disc (631) is rotatably connected to the center of a gear (61) in an inner ratchet wheel (62), a plurality of sliding grooves (633) extending in the radial direction are distributed on the circumference of the connecting disc (631), a sliding pin (632) is arranged in each sliding groove (633) in a penetrating mode, and a ratchet (64) is rotatably sleeved on each sliding pin (632);
when the sliding pin (632) slides to be closest to the inner wall of the inner ratchet wheel (62), each ratchet tooth (64) abuts against the inner ratchet wheel (62);
the ratchet teeth (64) are connected with the sliding pin (632) through a torsion spring (634), and the torsion spring (634) enables the ratchet teeth (64) closest to the inner ratchet wheel (62) to be just abutted against the inner ratchet wheel (62) under a natural state;
one end of the sliding pin (632), which is far away from the ratchet (64), is hinged with an adjusting connecting rod (635), the other end of the adjusting connecting rod (635) is hinged in a linkage rod (21), and the linkage rod (21) is slidably inserted into the center in the push rod (2);
the linkage rod (21) is correspondingly arranged at the position of the handle (7) and is respectively connected into an upper semicircular tube and a lower semicircular tube of the handle (7) through two pressing connecting rods (22) which are vertically and symmetrically arranged and penetrate out of the push rod (2);
the handle (7) is connected with the push rod (2) through a pressing spring (71), and the pressing spring (71) enables the handle (7) to be far away from the push rod (2) in a natural state.
2. The high-safety training aid for sports use according to claim 1, wherein two side walls of the support (1) are provided with slideways (11), and two ends of each counterweight (4) are connected with the slideways (11) through pulleys (41), so that the counterweights (4) are limited in the support (1) and can slide up and down.
3. The high-safety auxiliary training device for sports as claimed in claim 1, wherein the connecting assembly (3) comprises a connecting insert (31), the connecting insert (31) is of a T-shaped structure, the upper part of the connecting insert is fixed in the push rod (2), and when the bottom of the upper part of the connecting insert (31) is attached to the uppermost counterweight block (4), the lower part of the connecting insert (31) is inserted into the center of each counterweight block (4) in a penetrating manner;
balancing weight (4) and the connecting hole inner wall of being connected cutting (31) seted up symmetric distribution and with be connected cutting (31) vertically jack (42), it has many bolt (32) that can insert in jack (42) to distribute in connecting cutting (31).
4. A high-safety supplementary training device for sports use as claimed in claim 3, wherein said bolt (32) is telescopically connected to said connection plug (31) by a return spring (33), said return spring (33) naturally extending said bolt (32) out of said connection plug (31);
an electromagnet (34) is arranged in the connecting inserting strip (31) corresponding to the position of each bolt (32), each bolt (32) is made of a magnetic conductive material, and the electromagnet (34) can adsorb the bolts (32) when being electrified so as to enable the bolts to overcome the elastic force of the return spring (33) and retract into the connecting inserting strip (31).
5. A high-safety auxiliary training device for sports use as claimed in claim 1, wherein a buffer (12) is provided between the bottom of said support (1) and the lowest counterweight (4), said buffer (12) is comprised of a damper with a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111075513.5A CN113577648B (en) | 2021-09-14 | 2021-09-14 | High sports of security is with supplementary trainer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111075513.5A CN113577648B (en) | 2021-09-14 | 2021-09-14 | High sports of security is with supplementary trainer |
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| CN113577648A CN113577648A (en) | 2021-11-02 |
| CN113577648B true CN113577648B (en) | 2022-08-05 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101656259B1 (en) * | 2015-09-22 | 2016-09-19 | 김광식 | A health apparatus with air cleaner |
| CN113082633A (en) * | 2021-05-12 | 2021-07-09 | 周超 | Neurological dyskinesia training equipment |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6302829B1 (en) * | 1996-05-31 | 2001-10-16 | David H. Schmidt | Speed-control exercise method and apparatus |
| US6033350A (en) * | 1997-07-01 | 2000-03-07 | Krull; Mark A. | Exercise resistance methods and apparatus |
| WO2003105968A1 (en) * | 2002-01-28 | 2003-12-24 | Byung-Don Lee | Device for controlling weight of a weight training machine and its method |
| GB2499382A (en) * | 2012-02-07 | 2013-08-21 | Simon Alexander Garvey | A weight lifting bar with adjustable handles |
| CN203816145U (en) * | 2014-03-26 | 2014-09-10 | 辽宁工业大学 | Multi-functional body builder |
| CN205796344U (en) * | 2016-07-20 | 2016-12-14 | 安徽理工大学 | A kind of height-adjustable horizontal bar |
| CN206560630U (en) * | 2017-03-14 | 2017-10-17 | 黄玺章 | A kind of new sports barbell stand |
| CN107754209A (en) * | 2017-11-29 | 2018-03-06 | 新昌县新皓轴承滚子厂 | A kind of postoperative strength recovery device |
| US10918899B2 (en) * | 2018-03-29 | 2021-02-16 | Tonal Systems, Inc. | Repositioning point of actuation for an exercise appliance |
| CN210644977U (en) * | 2019-06-13 | 2020-06-02 | 北京自游人商务有限公司 | Bench press body-building apparatus with safeguard measure |
| CN111840925A (en) * | 2020-08-17 | 2020-10-30 | 郑州大学 | Two upper limbs of house environment active training device |
| CN212235782U (en) * | 2020-08-20 | 2020-12-29 | 北京冠之路科技集团有限公司 | Body-building apparatus |
| CN213487640U (en) * | 2020-09-02 | 2021-06-22 | 河南智赢教育科技有限公司 | Training desk with purification performance |
| CN213159155U (en) * | 2020-10-19 | 2021-05-11 | 中北大学 | Pressure safety protection bench press device for lung training and rehabilitation |
| CN112675490B (en) * | 2020-12-29 | 2021-12-28 | 云阳县民德小学 | Sports training is used for shank training of basketball with loaded in half auxiliary device that squats |
| CN113082624B (en) * | 2021-04-02 | 2022-01-28 | 佳木斯大学 | Leg strength training device for exercise rehabilitation training |
-
2021
- 2021-09-14 CN CN202111075513.5A patent/CN113577648B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101656259B1 (en) * | 2015-09-22 | 2016-09-19 | 김광식 | A health apparatus with air cleaner |
| CN113082633A (en) * | 2021-05-12 | 2021-07-09 | 周超 | Neurological dyskinesia training equipment |
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Application publication date: 20211102 Assignee: Huai'an Chengda Sports Technology Development Co.,Ltd. Assignor: JIANGSU FOOD & PHARMACEUTICAL SCIENCE COLLEGE Contract record no.: X2023980035302 Denomination of invention: A High Safety Sports Auxiliary Training Device Granted publication date: 20220805 License type: Common License Record date: 20230508 |