CN210020995U - Sit-up abdominal muscle building device for physical training - Google Patents
Sit-up abdominal muscle building device for physical training Download PDFInfo
- Publication number
- CN210020995U CN210020995U CN201920747928.4U CN201920747928U CN210020995U CN 210020995 U CN210020995 U CN 210020995U CN 201920747928 U CN201920747928 U CN 201920747928U CN 210020995 U CN210020995 U CN 210020995U
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- backup plate
- sit
- buffer board
- plate
- fixedly connected
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Abstract
The utility model discloses a sit up abdominal muscle device for sports training relates to sports training equipment technical field, and it includes the backup plate, the through-hole has been seted up to the upper surface of backup plate, be provided with rotary device in the through-hole, rotary device's fixed surface is connected with the buffer board, the lower surface of buffer board and strutting arrangement's top fixed connection. This a sit up abdomen building muscle device for sports training, through setting up the backup plate, the cushion, a spring, the through-hole, the connecting plate, the apparatus further comprises a rotating shaft, first bearing and support column, make the buffer board anticlockwise rotate, make the buffer board contact and extrude two springs with the backup plate, secondly when people's both hands are embraced the head and are stood up, make the elasticity of two springs promote the buffer board, make the buffer board can clockwise rotate, and the buffer board is effectual provides the helping hand when upwards standing up for people, the degree of difficulty of the people exercise of just contacting has been alleviateed, can improve people's training interest to this motion.
Description
Technical Field
The utility model relates to a sports training equipment technical field specifically is a sit up muscle of building up device for sports training.
Background
The action of sit up is for lying on the back, both legs are drawn together, both hands are lifted, utilize the abdominal muscle shrink, both arms swing forward, become the position of sitting rapidly, the upper part of the body continues to bend forward, then restore into the position of sitting, so go on in succession, when adjusting the angle with the backup plate at present, people first select need unscrew the screw of fixed backup plate, secondly behind the height of adjusting the backup plate from top to bottom of hand backup plate, tighten the screw again, make the screw carry on spacingly to the backup plate, and the operation is very troublesome, current sit up trainer also can't provide the helping hand when upwards rising for people, lead to the people exercise difficulty of just contacting, thereby reject this motion.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a sit up abdominal muscle device for sports training has solved at present when adjusting the angle with the backup plate, people first-selected need unscrew the screw of fixed backup plate, secondly the high back of backup plate is adjusted from top to bottom to hand the backup plate, screw up the screw again, make the screw carry on spacingly to the backup plate, and the operation is very troublesome, current sit up trainer also can't provide the helping hand when upwards standing up for people, lead to the people exercise difficulty of just contacting, thereby the problem of this motion is rejected.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a sit up abdomen building flesh device for sports training, includes the backup plate, the through-hole has been seted up to the upper surface of backup plate, be provided with rotary device in the through-hole, rotary device's external fixed surface is connected with the buffer board, the lower surface of buffer board and strutting arrangement's top fixed connection.
The upper surface of the supporting device is fixedly connected with the lower surface of the backup plate, the right side face of the backup plate is fixedly connected with two fixed blocks, and opposite faces of the two fixed blocks are movably connected with the left side face of the sliding block through the same pin shaft.
Slider sliding connection is in two spouts, the front at the support column inner wall is seted up to the spout, the lower surface of slider and rotating device's top fixed connection, the rotating device joint is at the lower surface of support column inner wall.
Preferably, the rotating device comprises two first bearings, the two first bearings are respectively clamped on the front and the back of the inner wall of the through hole, the two first bearings are internally sleeved with the same first rotating shaft, and the outer surface of the first rotating shaft is fixedly connected with the right side surface of the buffer plate.
Preferably, the supporting device comprises a connecting plate, the upper surface of the connecting plate is fixedly connected with the lower surface of the backup plate, and the lower surface of the inner wall of the connecting plate is fixedly connected with the lower surface of the buffer plate through two springs.
Preferably, the upper surface of buffer board and the upper surface of backup plate are provided with same cushion, the both ends of spring all are provided with the buckle.
Preferably, rotating device includes the second bearing, the lower surface at the support column inner wall of second bearing joint, a screw thread section of thick bamboo has been cup jointed in the second bearing, screw thread section of thick bamboo female connection has the screw thread post, the top of screw thread post and the lower fixed surface of slider are connected.
Preferably, the lower surface of the backup plate is provided with a first anti-skid pad, and the lower surface of the support column is provided with a second anti-skid pad.
(III) advantageous effects
The beneficial effects of the utility model reside in that:
1. this sit up abdomen building muscle device for sports training, through setting up the backup pad, the cushion, a spring, the through-hole, the connecting plate, the apparatus further comprises a rotating shaft, first bearing and support column, when people carry out the training of lying on the back, both feet card is on the support column, and empty left, after people's back emptys certain angle, can extrude the buffer board, make buffer board anticlockwise rotation, make buffer board and backup pad contact and extrude two springs, secondly when people's both hands are embraced the head and are stood up, make the elasticity of two springs promote the buffer board, make the buffer board can rotate clockwise, and the buffer board is effectual provides the helping hand when upwards standing up for people, the degree of difficulty of the people's exercise of just contacting has been alleviateed, can improve people to the training interest of this motion.
2. This sit up muscle building device for sports training, through setting up the backup plate, the slider, the round pin axle, the spout, the support column, the second bearing, a screw thread section of thick bamboo and screw thread post, when the degree of inclination of backup plate is adjusted to needs, people can corotation screw thread section of thick bamboo, make the screw thread post upwards remove under the threaded connection effect with a screw thread section of thick bamboo, make the screw thread post drive slider rebound, make the slider drive the backup plate rebound through round pin axle and fixed block, because of being provided with the round pin axle, make the in-process of backup plate rebound, first slipmat all the time with ground contact, the degree of inclination that can effectual regulation backup plate, it installs again not need to dismantle set screw, it is very convenient to operate.
3. This sit up is strong abdominal muscle device for sports training, through setting up the spring, first slipmat, the second bearing, cushion and backup plate, during the buffer board compression spring, both ends because of the spring all are provided with the buckle, make the spring be difficult for receiving great injury at the in-process of deformation, the life of spring has been prolonged, because of being provided with the second bearing, people rotate a screw thread section of thick bamboo, make the screw thread post can not rock and more stable when reciprocating under the threaded connection effect with a screw thread section of thick bamboo, because of being provided with the cushion, people's back is emptyd behind certain angle, can extrude the buffer board, make the buffer board anticlockwise rotation, make the effectual effect of protection of cushion play, avoid people's back direct and pivot and primary shaft to accept and touch and cause the unnecessary injury.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic structural diagram of the rotating device of the present invention viewed from the right.
In the figure: the anti-skid device comprises a backup plate 1, a through hole 2, a rotating device 3, a rotating shaft 31, a first bearing 32, a buffer plate 4, a soft cushion 5, a supporting device 6, a spring 61, a connecting plate 62, a first anti-skid pad 7, a fixed block 8, a pin shaft 9, a sliding block 10, a sliding chute 11, a supporting column 12, a rotating device 13, a threaded column 131, a threaded barrel 132, a second bearing 133 and a second anti-skid pad 14.
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 sit-up abdominal muscle strengthening device for physical training comprises a backup plate 1, wherein a through hole 2 is formed in the upper surface of the backup plate 1, a rotating device 3 is arranged in the through hole 2, the rotating device 3 comprises a first bearing 32, the number of the first bearings 32 is two, the two first bearings 32 are respectively clamped on the front surface and the back surface of the inner wall of the through hole 2, the same first rotating shaft 31 is sleeved in the two first bearings 32, the outer surface of the first rotating shaft 31 is fixedly connected with the right side surface of a buffer plate 4, the buffer plate 4 is fixedly connected to the outer surface of the rotating device 3, the buffer plate 4 is pushed by the elastic force of two springs 61 through the arrangement of the buffer plate 4, the buffer plate 4 can rotate clockwise, the buffer plate 4 effectively provides assistance for people in the process of rising upwards, the difficulty of people exercising by just touching is reduced, a first anti-skid pad 7 is arranged on the lower surface of the backup plate 1, the lower surface of the supporting column 12 is provided with a second non-slip mat 14, and the lower surface of the buffer plate 4 is fixedly connected with the top end of the supporting device 6.
The upper surface of the supporting device 6 is fixedly connected with the lower surface of the backup plate 1, the first non-slip mat 7 is always contacted with the ground in the upward moving process of the backup plate 1 due to the arrangement of the pin shaft 9 and the arrangement of the pin shaft 9, so that the inclination degree of the backup plate 1 can be effectively adjusted, the supporting device 6 comprises a connecting plate 62, the upper surface of the connecting plate 62 is fixedly connected with the lower surface of the backup plate 1, the lower surface of the inner wall of the connecting plate 62 is fixedly connected with the lower surface of the buffer plate 4 through two springs 61, the spring 61 is arranged through the arrangement of the spring 61, and the spring 61 is not easily damaged greatly in the deformation process due to the arrangement of the snap rings at the two ends of the spring 61, so that the service life of the spring 61 is prolonged, the right side surface of the backup plate 1 is fixedly connected with two fixing blocks 8, the upper surface of the buffer plate 4 and the upper surface, because of being provided with cushion 5, people's back is emptyd after certain angle, can extrude buffer board 4 for 4 anticlockwise rotations of buffer board, make the effectual effect that plays the protection of cushion 5, avoid people's back direct and pivot 31 and first bearing 32 contact to cause the unnecessary injury, and the opposite face of two fixed blocks 8 is through the left surface swing joint of same round pin axle 9 with slider 10.
The slide block 10 is connected in the two slide grooves 11 in a sliding way, the slide grooves 11 are arranged on the front surface of the inner wall of the support column 12, the lower surface of the slide block 10 is fixedly connected with the top end of the rotating device 13, by providing the screw cylinder 132, the screw column 131 is moved upward by the screw coupling with the screw cylinder 132, so that the threaded cylinder 131 drives the slider 10 to move upwards, the rotating device 13 comprises a second bearing 133, the second bearing 133 is clamped on the lower surface of the inner wall of the supporting column 12, a threaded cylinder 132 is sleeved in the second bearing 133, the threaded cylinder 132 is connected with the threaded cylinder 131 in a threaded manner, the top end of the threaded cylinder 131 is fixedly connected with the lower surface of the slider 10, and due to the arrangement of the second bearing 133, people rotate the threaded cylinder 132, make threaded column 131 not rock and more stable when reciprocating under the threaded connection effect with a screw thread section of thick bamboo 132, rotating device 13 joint is at the lower surface of support column 12 inner wall.
The utility model discloses an operating procedure does:
s1, when people train on their backs, the feet are clipped on the support column 12 and toppled leftwards, and when people topple their backs at a certain angle, the back cushion plate 4 is squeezed, so that the back cushion plate 4 rotates anticlockwise, and the back cushion plate 4 contacts with the backup plate 1 and squeezes the two springs 61;
s2, when the user takes the head with the hands to get up, the elastic force of the two springs 61 pushes the buffer plate 4, so that the buffer plate 4 can rotate clockwise, and the buffer plate 4 effectively provides the assistance for the user when the user gets up;
s3, when the inclination of backup plate 1 needs to be adjusted, people can rotate the screw thread cylinder 132 forward, make the screw thread column 131 move up under the effect of the threaded connection with the screw thread cylinder 132, make the screw thread column 131 drive the slider 10 to move up, make the slider 10 drive the backup plate 1 to move up through the round pin axle 9 and the fixed block 8, because of being provided with the round pin axle 9, make the in-process that the backup plate 1 moved up, first slipmat 7 contacts with ground all the time, the inclination of backup plate 1 can be effectively adjusted.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a sit up abdominal muscle device for sports training, includes backup plate (1), its characterized in that: the upper surface of the backup plate (1) is provided with a through hole (2), a rotating device (3) is arranged in the through hole (2), the outer surface of the rotating device (3) is fixedly connected with a buffer plate (4), and the lower surface of the buffer plate (4) is fixedly connected with the top end of a supporting device (6);
the upper surface of the supporting device (6) is fixedly connected with the lower surface of the backup plate (1), the right side surface of the backup plate (1) is fixedly connected with two fixed blocks (8), and opposite surfaces of the two fixed blocks (8) are movably connected with the left side surface of the sliding block (10) through the same pin shaft (9);
slider (10) sliding connection is in two spout (11), the front at support column (12) inner wall is seted up in spout (11), the lower surface of slider (10) and the top fixed connection of rotating device (13), rotating device (13) joint is at the lower surface of support column (12) inner wall.
2. The sit-up abdominal muscle building device for athletic training as set forth in claim 1, wherein: rotating device (3) include first bearing (32), the quantity of first bearing (32) is two, and just two first bearings (32) joint respectively in the front and the back of through-hole (2) inner wall, and cup jointed same first pivot (31) in two first bearings (32), the surface of first pivot (31) and the right flank fixed connection of buffer board (4).
3. The sit-up abdominal muscle building device for athletic training as set forth in claim 1, wherein: the supporting device (6) comprises a connecting plate (62), the upper surface of the connecting plate (62) is fixedly connected with the lower surface of the backup plate (1), and the lower surface of the inner wall of the connecting plate (62) is fixedly connected with the lower surface of the buffer plate (4) through two springs (61).
4. The sit-up abdominal muscle building device for athletic training as set forth in claim 3, wherein: the upper surface of buffer board (4) and the upper surface of backup plate (1) are provided with same cushion (5), the both ends of spring (61) all are provided with the buckle.
5. The sit-up abdominal muscle building device for athletic training as set forth in claim 1, wherein: rotating device (13) include second bearing (133), second bearing (133) joint is at the lower surface of support column (12) inner wall, a screw thread section of thick bamboo (132) has been cup jointed in second bearing (133), screw thread section of thick bamboo (132) internal thread connection has screw thread post (131), the top of screw thread post (131) and the lower fixed surface connection of slider (10).
6. The sit-up abdominal muscle building device for athletic training as set forth in claim 1, wherein: the lower surface of the backup plate (1) is provided with a first anti-skid pad (7), and the lower surface of the support column (12) is provided with a second anti-skid pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747928.4U CN210020995U (en) | 2019-05-23 | 2019-05-23 | Sit-up abdominal muscle building device for physical training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747928.4U CN210020995U (en) | 2019-05-23 | 2019-05-23 | Sit-up abdominal muscle building device for physical training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210020995U true CN210020995U (en) | 2020-02-07 |
Family
ID=69367358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920747928.4U Expired - Fee Related CN210020995U (en) | 2019-05-23 | 2019-05-23 | Sit-up abdominal muscle building device for physical training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210020995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298373A (en) * | 2020-03-26 | 2020-06-19 | 西北民族大学 | High-tension dorsal muscle trainer for physical education |
| CN113041562A (en) * | 2021-04-28 | 2021-06-29 | 郑州职业技术学院 | Lower waist auxiliary stand that dance teaching was used |
-
2019
- 2019-05-23 CN CN201920747928.4U patent/CN210020995U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298373A (en) * | 2020-03-26 | 2020-06-19 | 西北民族大学 | High-tension dorsal muscle trainer for physical education |
| CN113041562A (en) * | 2021-04-28 | 2021-06-29 | 郑州职业技术学院 | Lower waist auxiliary stand that dance teaching was used |
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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: 20200207 Termination date: 20210523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |