CN112657130A - Anteflexion trainer - Google Patents
Anteflexion trainer Download PDFInfo
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- CN112657130A CN112657130A CN202110044519.XA CN202110044519A CN112657130A CN 112657130 A CN112657130 A CN 112657130A CN 202110044519 A CN202110044519 A CN 202110044519A CN 112657130 A CN112657130 A CN 112657130A
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Abstract
The invention belongs to the technical field of trainers, and particularly relates to a body anteflexion trainer which comprises a bottom plate, wherein a fixed plate is arranged on the upper surface of the bottom plate, a pedal is fixedly arranged on the upper surface of the fixed plate, a fixed strip is fixedly welded on the upper surface of the fixed plate and close to the rear end of the pedal, and a plurality of first springs are arranged at two ends of the upper surface of the fixed strip; be on a parallel with the pull rod form with the slide on link top, fill in the pull rod through the spout, the installation of link can be accomplished to reverse slide again, rotate the threaded rod downwards again, make slide card go into in the clamp plate bottom surface indent, and the fixed bed increases the frictional force between clamp plate and the slide, do benefit to the stability of first spring position, it is fixed to pass through the crescent moon groove with first spring, make first spring be difficult for dropping, to sum up, how many links of installation are for what of first spring according to the demand, or adjust density between a plurality of links, for what between the first spring, so that the intensity of adjustment training.
Description
Technical Field
The invention belongs to the technical field of trainers, and particularly relates to a body anteflexion trainer.
Background
The body forward flexion refers to a movement that the upper body slowly bends forwards, and the two hands touch the feet forward with straightening, so that the flexibility of joints can be improved, the extensibility and flexibility of joints, muscles and ligaments at the parts of trunk, waist, hip and the like can be reflected, the functions of soft tissues around the joints can be improved, the flexibility of the joints can be improved through the body forward flexion, the functions of the soft tissues around the joints and the extensibility of the body forward flexion and muscles, ligaments and tendons can be improved, when people lack physical exercise and have physical decline, most of the body forward flexion trainers begin from the decline of the flexibility quality, and the body forward flexion trainers are apparatuses for assisting in training the flexibility of the body forward flexion.
The prior art has the following problems:
1. when the pull rod is pulled by matching with the springs, the density among the springs is inconvenient to adjust randomly according to the requirements of a user, namely the training intensity;
2. according to the requirements of users, the position height of the pedal can be adjusted through the matching of the through holes and the fixing rods, the adjusting process is complicated, and the labor intensity of the users is increased;
3. when the existing body anteflexion trainer is used, the trainer is easy to displace and inconvenient to assemble and disassemble because no measure for increasing friction with the ground is provided.
In order to solve the above problems, the present application proposes a body anteflexion trainer.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a body anteflexion trainer which has the characteristics that the density of a first spring is convenient to adjust, namely the training strength, the height of a pedal is convenient to adjust, the pedal is not easy to displace, and the pedal is convenient to assemble and disassemble.
In order to achieve the purpose, the invention provides the following technical scheme: the body anteflexion trainer comprises a bottom plate, wherein a fixed plate is mounted on the upper surface of the bottom plate, a pedal is fixedly arranged on the upper surface of the fixed plate, a fixed strip is fixedly welded on the upper surface of the fixed plate and is close to the rear end of the pedal, a plurality of first springs are mounted at two ends of the upper surface of the fixed strip, pull rods are fixed at the top ends of the first springs, mounting plates are welded on the left side and the right side of the front surface and the rear surface of the bottom plate, first base plates are fixedly arranged on the bottom surfaces of the mounting plates, and second base plates are fixedly bonded on the bottom surfaces of the bottom plate;
a fixing groove is formed in the middle of the upper surface of the bottom plate, an air cylinder is installed in the fixing groove, a fixing rod is fixedly connected with the telescopic end of the air cylinder, a supporting plate is uniformly welded and fixed on the outer side wall of the top end of the fixing rod, a supporting plate is welded on the top end of the supporting plate, and a connecting plate is welded and fixed on the upper surface of the supporting plate;
the utility model discloses a spring, including pull rod, link, first spring, threaded rod, pressing plate, clamping groove, the top welded fastening of link has the slide, the lateral wall intermediate position department cover of pull rod is equipped with the silica gel cover, the both ends bottom surface sliding connection of pull rod has a plurality of links, first spring passes through the link with first spring fixed connection, the both ends of pull rod are rotated and are connected with the threaded rod, the bottom of threaded rod is rotated and is connected with the pressing plate, the indent has been seted up to the bottom surface of.
Preferably, the body anteflexion training device according to the present invention further comprises a second pad plate bonded and fixed to the bottom surface of the bottom plate, and the bottom surfaces of the first pad plate and the second pad plate are located on the same plane.
As a preferable mode of the body anteflexion training device according to the present invention, first bolts are mounted at four corners of the upper surface of the fixing plate, and the height of the upper surface of each first bolt is lower than the height of the upper surface of the fixing plate.
As a preferable mode of the body anteflexion training device of the present invention, the upper surface of the resisting plate is horizontal;
the upper surface of the connecting plate is provided with a groove, the inner upper surface of the groove is fixedly provided with a second spring, and four corners of the upper surface of the connecting plate are provided with mounting holes;
and second bolts are arranged at four corners of the upper surface of the pedal, and the connecting plate is fixedly connected with the pedal through the second bolts and the mounting holes.
Preferably, the middle position of the upper surface of the pressing plate is provided with an embedded groove, a bearing is embedded in the embedded groove, and the bottom end of the threaded rod is fixedly connected with the inner side wall of the bearing.
Preferably, a plurality of clamping plates are symmetrically welded on two sides of the bottom surface of the pressing plate, a plurality of clamping grooves are symmetrically formed in the pull rod and close to the ground, and the clamping plates are located in the clamping grooves.
Preferably, in the body anteflexion training device according to the present invention, a fixing layer is bonded and fixed to a bottom surface of the indent, and an inner volume of the fixing layer is larger than a volume of the slide plate.
As a preferred preference of the body anteflexion trainer, the length of the pressing plate is the same as the length from the silica gel sleeve to the end face of the pull rod;
the bottom surface of the pressing plate is arc-shaped, and the radian of the bottom surface of the pressing plate is similar to the internal radian of the pull rod.
Preferably, the first backing plate is provided with a crescent groove on the surface, the sliding plate is formed by connecting a fixed block to the bottom surface of an arc-shaped plate, the pull rod is provided with sliding grooves symmetrically at two ends far away from the silica gel sleeve, and the fixed block slides in the sliding grooves.
As a preferred preference of the body anteflexion trainer of the invention, the length of the sliding groove is less than the length from the end face of the silica gel sleeve to the end face of the pull rod.
Compared with the prior art, the invention has the beneficial effects that:
1. upwards rotate the threaded rod and drive the clamp plate and shift up, be on a parallel with the pull rod form with the slide on link top, fill in the pull rod through the spout, reverse slide can accomplish the installation of link again, rotate the threaded rod downwards again, make the slide card go into in the clamp plate bottom surface indent, and the frictional force between fixed bed increase clamp plate and the slide, do benefit to the stability of first spring position, it is fixed to pass through the crescent groove with first spring, make first spring be difficult for dropping, to sum up, can be according to how many links of demand installation be for how much of first spring, or adjust the density between a plurality of links, be for how much between the first spring, so that the intensity of adjustment training.
2. Start the cylinder in the fixed slot, its telescopic shaft drives the dead lever and stretches out and draws back, because of connecting plate and footboard fixed connection, and then drive the footboard and reciprocate, realize the position control of footboard, accommodation process is simple convenient, reduce user's intensity of labour, and a plurality of backup pad cooperations correspond and are the board of supporting of level form, provide stable holding power for the footboard, and simultaneously, the elastic action of a plurality of second springs gives the good elasticity of footboard in the recess, cooperation silica gel plate does benefit to the user and stands the stable training of upper surface at the footboard.
3. Under the cooperation of four first bolts, can be fixed the upper surface to the bottom plate with the fixed plate, be convenient for assemble and dismantle, or according to the through-hole cooperation fixed pin on four mounting panels of the front and back of bottom plate with the bottom plate fixed to the training point, be the silica gel material because of first backing plate and second backing plate, frictional force between increase mounting panel and bottom plate and the ground reduces the condition that the bottom plate displacement appears, and the bottom surface of first backing plate and second backing plate is in the coplanar, avoid the condition that the bottom surface of bottom plate inclines, ensure the level of bottom plate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the base plate, the fixing plate and the mounting plate of the present invention;
FIG. 3 is a perspective exploded view of a fixing rod and a connecting plate according to the present invention;
FIG. 4 is an installation diagram of the pull rod, the silica gel sleeve, the first spring and the hanging ring in the invention;
FIG. 5 is a cross-sectional installation view of the first shim plate and tie rod and threaded rod of the present invention;
FIG. 6 is a perspective view of the platen, bearing and chuck plate of the present invention;
in the figure: 1. a base plate; 2. a fixing plate; 3. a fixing strip; 4. fixing grooves; 5. a cylinder; 6. fixing the rod; 7. a support plate; 8. a connecting plate; 9. a pedal; 10. a silica gel plate; 11. a first spring; 12. a pull rod; 13. mounting a plate; 14. a first backing plate; 15. a second backing plate; 16. a first bolt; 17. a resisting plate; 18. a groove; 19. a second spring; 20. mounting holes; 21. a silica gel sleeve; 22. a threaded rod; 23. pressing a plate; 24. clamping a plate; 25. a card slot; 26. a slide plate; 27. pressing a groove; 28. a groove is embedded; 29. a bearing; 30. a fixed layer; 31. and (5) hanging a ring.
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.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution, a body anteflexion trainer: the novel shoe sole comprises a sole plate 1, wherein a fixed plate 2 is mounted on the upper surface of the sole plate 1, a pedal 9 is fixedly arranged on the upper surface of the fixed plate 2, a fixed strip 3 is fixedly welded on the upper surface of the fixed plate 2 and is close to the rear end of the pedal 9, a plurality of first springs 11 are mounted at two ends of the upper surface of the fixed strip 3, pull rods 12 are fixed at the top ends of the first springs 11, mounting plates 13 are welded on the left side and the right side of the front surface and the rear surface of the sole plate 1, first base plates 14 are fixedly arranged on the bottom surfaces of the mounting plates 13, and second base plates;
a fixing groove 4 is formed in the middle of the upper surface of the bottom plate 1, an air cylinder 5 is installed in the fixing groove 4, a fixing rod 6 is fixedly connected to the telescopic end of the air cylinder 5, a supporting plate 7 is uniformly welded and fixed to the outer side wall of the top end of the fixing rod 6, a supporting plate 17 is welded to the top end of the supporting plate 7, and a connecting plate 8 is welded and fixed to the upper surface of the supporting plate 17;
the cover of lateral wall intermediate position department of pull rod 12 is equipped with silica gel cover 21, and the both ends bottom surface sliding connection of pull rod 12 has a plurality of links 31, and first spring 11 passes through link 31 and first spring 11 fixed connection, and the both ends of pull rod 12 are rotated and are connected with threaded rod 22, and threaded rod 22's bottom is rotated and is connected with clamp plate 23, and indent 27 has been seted up to clamp plate 23's bottom surface, and the top welded fastening of link 31 has slide 26.
It should be noted that: in this embodiment, the model of the cylinder 5 is MSQB10A, which is a power source for adjusting the height of the pedal 9.
In this embodiment: the threaded rod 22 is rotated upwards to drive the pressing plate 23 to move upwards, the sliding plate 26 at the top end of the hanging ring 31 is in a shape parallel to the pull rod 12, the sliding plate is plugged into the pull rod 12 through the sliding groove, the hanging ring 31 can be installed by reversing the sliding plate 26, the threaded rod 22 is rotated downwards, the sliding plate 26 is clamped into the pressing groove 27 on the bottom surface of the pressing plate 23, the fixing layer 30 increases the friction force between the pressing plate 23 and the sliding plate 26, the position of the first spring 11 is stabilized, the first spring 11 is fixed through the crescent groove, the first spring 11 is not easy to fall off, in sum, the number of the hanging rings 31 which are installed is the number of the first springs 11 or the density among a plurality of the hanging rings 31 which is the number among the first springs 11 can be adjusted according to requirements, so as to adjust the training strength, the air cylinder 5 in the fixing groove 4 is started, the telescopic shaft drives the fixing rod 6 to stretch, and the pedal 9 is, realize the position control of the footboard 9, the adjustment process is simple and convenient, reduce the labor intensity of the user, and a plurality of supporting plates 7 are matched with corresponding horizontal resisting plates 17 to provide stable supporting force for the footboard 9, meanwhile, the elastic action of a plurality of second springs 19 in the grooves 18 gives good elasticity to the footboard 9, the matching silica gel plate 10 is beneficial to the user to stand on the upper surface of the footboard 9 for training stably, under the matching of four first bolts 16, the fixing plate 2 can be fixed on the upper surface of the bottom plate 1 for convenient assembly and disassembly, or the bottom plate 1 is fixed to a training point according to the matching fixing pins of through holes on four mounting plates 13 on the front and back surfaces of the bottom plate 1, because the first cushion plate 14 and the second cushion plate 15 are made of silica gel materials, the friction force between the mounting plate 13 and the bottom plate 1 and the ground is increased, the displacement of the bottom plate 1 is reduced, and the bottom surfaces of the first cushion plate 14 and the second cushion plate 15 are, the situation that the bottom surface of the bottom plate 1 inclines is avoided, and the level of the bottom plate 1 is ensured.
In an alternative embodiment, a second pad 15 is adhesively fixed on the bottom surface of the bottom plate 1, and the bottom surfaces of the first pad 14 and the second pad 15 are all in the same plane.
In this embodiment: first backing plate 14 and second backing plate 15 are the silica gel material, and the soft frictional force of material is big, can increase mounting panel 13 and bottom plate 1 and the ground between frictional force, improve bottom plate 1's stability, improve the security that the user used, avoid appearing the condition that the bottom surface of bottom plate 1 is uneven.
In an alternative embodiment, the first bolts 16 are installed at four corners of the upper surface of the fixing plate 2, and the upper surface of the first bolts 16 is lower than the upper surface of the fixing plate 2.
In this embodiment: the fixing plate 2 can be fixed to the upper surface of the base plate 1 through the four first bolts 16, so that the assembly and disassembly are convenient, the first bolts 16 do not influence the upper surface of the fixing plate 2 to be kept flat, and the flatness of the upper surface of the fixing plate 2 is ensured.
In an alternative embodiment, the upper surface of the resisting plate 17 is horizontal;
a groove 18 is formed in the upper surface of the connecting plate 8, a second spring 19 is fixedly arranged on the inner upper surface of the groove 18, and mounting holes 20 are formed in four corners of the upper surface of the connecting plate 8;
the second bolts are installed at four corners of the upper surface of the pedal 9, and the connecting plate 8 is fixedly connected with the pedal 9 through the second bolts and the mounting holes 20.
In this embodiment: the upper surface of the connecting plate 8 is conveniently and well supported by the resisting plate 17 so as to ensure the stability of the pedal 9;
the plurality of second springs 19 in the grooves 18 provide a good shock absorbing and cushioning effect between the connecting plate 8 and the pedal 9, and the mounting holes 20 and the second bolts facilitate fixing the connecting plate 8 to the bottom surface of the pedal 9, and give the plurality of second springs 19 a springable space.
In an alternative embodiment, an insertion groove 28 is formed in the middle of the upper surface of the pressing plate 23, a bearing 29 is inserted into the insertion groove 28, and the bottom end of the threaded rod 22 is fixedly connected with the inner side wall of the bearing 29.
In this embodiment: the bottom end of the threaded rod 22 is fixed with the pressing plate 23 through the bearing 29 in the embedded groove 28, and the bottom end of the threaded rod 22 can be connected with the pressing plate 23 in a relative rotation mode, so that the position of the pressing plate 23 is adjusted, and meanwhile the state of the pressing plate 23 is not affected.
In an alternative embodiment, a plurality of clamping plates 24 are symmetrically welded on two sides of the bottom surface of the pressing plate 23, a plurality of clamping grooves 25 are symmetrically formed in the interior of the pull rod 12 and close to the ground, and the clamping plates 24 are located in the clamping grooves 25.
In this embodiment: the cooperation of a plurality of cardboard 24 and a plurality of draw-in groove 25 for the clamp plate 23 can be firm fix at the inside wall of pull rod 12, improves the stability of being connected between clamp plate 23 and the pull rod 12.
In an alternative embodiment, the bottom surface of the indent 27 is adhesively secured with a fixed layer 30, the fixed layer 30 having an internal volume greater than the volume of the sled 26.
In this embodiment: the fixed layer 30 is made of rubber, is friction-resistant, and increases the friction force between the pressing groove 27 and the sliding plate 26, so that the pressing plate 23 can stably press the sliding plate 26 and the hanging ring 31, and the stability of the first spring 11 is facilitated.
In an alternative embodiment, the length of the pressure plate 23 is the same as the length from the silica gel sleeve 21 to the end face of the pull rod 12;
the bottom surface of the pressing plate 23 is arc-shaped, and the radian of the bottom surface of the pressing plate 23 is similar to the inner radian of the pull rod 12.
In this embodiment: the available space in the pull rod 12 is fully utilized, and the pressing firmness of the pressing plate 23 is improved;
the bottom surface of the pressing plate 23 can be tightly attached to the inner side wall of the pull rod 12, and the gap between the pressing plate and the pull rod is reduced.
In an alternative embodiment, the surface of the first backing plate 14 is provided with a crescent groove, the sliding plate 26 is formed by connecting a fixed block to the bottom surface of an arc-shaped plate, and the two ends of the pull rod 12 away from the silicone sleeve 21 are symmetrically provided with sliding grooves in which the fixed block slides.
In this embodiment: crescent moon shape groove makes first spring 11 hang to the link 31 on the time for first spring 11 is difficult to drop, and the cooperation of above-mentioned structure, when being convenient for install and dismantle link 31, and be convenient for adjust the interval between a plurality of links 31.
In an alternative embodiment, the length of the slide groove is smaller than the length from the end face of the silicone sleeve 21 to the end face of the pull rod 12.
In this embodiment: the sliding of the slide plate 26 off the two ends of the pull rod 12 is avoided.
The working principle and the using process of the invention are as follows: under the cooperation of the four first bolts 16, the fixing plate 2 can be fixed on the upper surface of the bottom plate 1, which is convenient for assembly and disassembly, or the bottom plate 1 is fixed to a training point according to the cooperation of the through holes on the four mounting plates 13 on the front and back sides of the bottom plate 1 and the through holes on the four mounting plates 13 are matched with the fixing pins, because the first backing plate 14 and the second backing plate 15 are made of silica gel, the friction force between the mounting plates 13 and the bottom plate 1 and the ground is increased, the displacement of the bottom plate 1 is reduced, and the bottom surfaces of the first backing plate 14 and the second backing plate 15 are positioned on the same plane, the inclination of the bottom surface of the bottom plate 1 is avoided, the bottom plate 1 is ensured to be horizontal, the threaded rod 22 is rotated upwards to drive the pressing plate 23 to move upwards, the sliding plate 26 at the top end of the hanging ring 31 is parallel to the pull rod 12, the sliding groove is plugged into the pull rod 12, the fixing layer 30 increases the friction force between the pressing plate 23 and the sliding plate 26, which is beneficial to the position stability of the first spring 11, the plurality of clamping plates 24 and the plurality of clamping grooves 25 are matched, so that the pressing plate 23 can be stably fixed on the inner side wall of the pull rod 12, the connection stability between the pressing plate 23 and the pull rod 12 is improved, the bearing 29 in the embedded groove 28 fixes the bottom end of the threaded rod 22 and the pressing plate 23, and the bottom end of the threaded rod 22 and the pressing plate 23 can be relatively rotatably connected, so that the state of the pressing plate 23 is not affected while the position of the pressing plate 23 is adjusted, the first spring 11 is fixed through the crescent groove, so that the first spring 11 is not easy to fall off, the bottom end of the first spring 11 is fixed on the upper surface of the fixing strip 3, in sum, how many hanging rings 31 are the number of the first spring 11 according to the requirement, or the density among the plurality of hanging rings 31 is adjusted, which is the number of the, cylinder 5 in the start-up fixed slot 4, its telescopic shaft drives dead lever 6 flexible, pass through mounting hole 20 and second bolt fixed connection because of connecting plate 8 and footboard 9, and then drive footboard 9 and reciprocate, realize the position control of footboard 9, accommodation process is simple convenient, reduce user's intensity of labour, and a plurality of backup pad 7 cooperations correspond and are the butt plate 17 of level form, provide stable holding power for footboard 9, and simultaneously, the elastic action of a plurality of second springs 19 gives footboard 9 good elasticity in the recess 18, cooperation silica gel plate 10 does benefit to the user and stands at the stable hand silica gel cover 21 of holding of upper surface of footboard 9 and trains.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Body anteflexion training ware, including bottom plate (1), the last surface mounting of bottom plate (1) has fixed plate (2), the last fixed surface of fixed plate (2) is equipped with footboard (9), the upper surface of fixed plate (2) just is close to the rear end welded fastening of footboard (9) has fixed strip (3), a plurality of first springs (11) are installed at the upper surface both ends of fixed strip (3), the top of first spring (11) is fixed with pull rod (12), its characterized in that: mounting plates (13) are welded on the left side and the right side of the front surface and the back surface of the bottom plate (1), a first base plate (14) is fixedly arranged on the bottom surface of each mounting plate (13), and a second base plate (15) is fixedly bonded on the bottom surface of the bottom plate (1);
a fixing groove (4) is formed in the middle of the upper surface of the bottom plate (1), an air cylinder (5) is installed in the fixing groove (4), a fixing rod (6) is fixedly connected to the telescopic end of the air cylinder (5), a supporting plate (7) is uniformly welded and fixed to the outer side wall of the top end of the fixing rod (6), a supporting plate (17) is welded to the top end of the supporting plate (7), and a connecting plate (8) is welded and fixed to the upper surface of the supporting plate (17);
the utility model discloses a novel energy-saving lamp, including pull rod (12), the lateral wall intermediate position department cover of pull rod (12) is equipped with silica gel cover (21), the both ends bottom surface sliding connection of pull rod (12) has a plurality of links (31), first spring (11) pass through link (31) with first spring (11) fixed connection, the both ends of pull rod (12) are rotated and are connected with threaded rod (22), the bottom of threaded rod (22) is rotated and is connected with clamp plate (23), indent (27) have been seted up to the bottom surface of clamp plate (23), the top welded fastening of link (31) has slide (26).
2. The anteflexion trainer as claimed in claim 1, wherein: and a second base plate (15) is fixedly bonded to the bottom surface of the bottom plate (1), and the bottom surfaces of the first base plate (14) and the second base plate (15) are located on the same plane.
3. The anteflexion trainer as claimed in claim 1, wherein: first bolts (16) are installed at four corners of the upper surface of the fixing plate (2), and the height of the position of the upper surface of each first bolt (16) is lower than that of the upper surface of the fixing plate (2).
4. The anteflexion trainer as claimed in claim 1, wherein: the upper surface of the abutting plate (17) is horizontal;
a groove (18) is formed in the upper surface of the connecting plate (8), a second spring (19) is fixedly arranged on the inner upper surface of the groove (18), and mounting holes (20) are formed in four corners of the upper surface of the connecting plate (8);
second bolts are installed at four corners of the upper surface of the pedal (9), and the connecting plate (8) is fixedly connected with the pedal (9) through the second bolts and the mounting holes (20).
5. The anteflexion trainer as claimed in claim 1, wherein: an embedded groove (28) is formed in the middle of the upper surface of the pressing plate (23), a bearing (29) is embedded into the embedded groove (28), and the bottom end of the threaded rod (22) is fixedly connected with the inner side wall of the bearing (29).
6. The anteflexion trainer as claimed in claim 1, wherein: the clamping plates (24) are symmetrically welded on two sides of the bottom surface of the pressing plate (23), a plurality of clamping grooves (25) are symmetrically formed in the pull rod (12) and close to the ground, and the clamping plates (24) are located in the clamping grooves (25).
7. The anteflexion trainer as claimed in claim 1, wherein: and a fixing layer (30) is fixedly bonded to the bottom surface of the pressure groove (27), and the internal volume of the fixing layer (30) is larger than that of the sliding plate (26).
8. The anteflexion trainer as claimed in claim 1, wherein: the length of the pressing plate (23) is the same as that of the silica gel sleeve (21) to the end face of the pull rod (12);
the bottom surface of the pressing plate (23) is arc-shaped, and the radian of the bottom surface of the pressing plate (23) is similar to the inner radian of the pull rod (12).
9. The anteflexion trainer as claimed in claim 1, wherein: crescent grooves are formed in the surface of the first base plate (14), the sliding plate (26) is formed by connecting the arc-shaped plate bottom surface with the fixed block, sliding grooves are symmetrically formed in the two ends, far away from the silica gel sleeve (21), of the pull rod (12), and the fixed block slides in the sliding grooves.
10. The anteversion trainer according to claim 9, wherein: the length of the sliding groove is smaller than the length from the end face of the silica gel sleeve (21) to the end face of the pull rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044519.XA CN112657130A (en) | 2021-01-13 | 2021-01-13 | Anteflexion trainer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044519.XA CN112657130A (en) | 2021-01-13 | 2021-01-13 | Anteflexion trainer |
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| CN112657130A true CN112657130A (en) | 2021-04-16 |
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| CN202110044519.XA Pending CN112657130A (en) | 2021-01-13 | 2021-01-13 | Anteflexion trainer |
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| CN210278081U (en) * | 2019-07-29 | 2020-04-10 | 吉首大学张家界学院 | Multi-functional physical education class physical training device |
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Application publication date: 20210416 |