CN211798573U - Sit-up auxiliary device - Google Patents
Sit-up auxiliary device Download PDFInfo
- Publication number
- CN211798573U CN211798573U CN202020378363.XU CN202020378363U CN211798573U CN 211798573 U CN211798573 U CN 211798573U CN 202020378363 U CN202020378363 U CN 202020378363U CN 211798573 U CN211798573 U CN 211798573U
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- Prior art keywords
- track
- plate
- sliding
- sit
- locking mechanism
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a sit up auxiliary device, the on-line screen storage device comprises a base, supporting mechanism, the horizontal pole, slip locking mechanism, supporting mechanism is fixed to be set up on the base, be provided with the mounting rail on it, the horizontal pole passes through slip locking mechanism slidable or is set up on the mounting rail by locking, slip locking mechanism includes slider and locking mechanism, slider slidable ground sets up on the mounting rail, the horizontal pole is fixed to be set up on the slider, locking mechanism is used for locking the slider and makes its unable slip, the extension of mounting rail arc makes the horizontal pole can adjust from top to bottom and adjust from front to back.
Description
Technical Field
The utility model relates to a sit-up auxiliary device.
Background
As is known, the sit-up assistor mainly comprises a chassis type base, a support rod arranged on the base and a foot surface cross rod arranged on the support rod, in order to adapt to different trainees, the height of the foot surface cross rod can be adjusted generally, if the support rod which can be adjusted telescopically is selected, the height of the foot surface cross rod can be adjusted, people know that the foot surface cross rod is used for pressing the foot surface, thereby assisting the trainees to do sit-up exercise, but in the training process, because the heel is landed, the sole is not supported, and because of ache and abrasion, the sit-up assistor on the market can also be provided with the sole cross rod, the sole cross rod is matched with the foot surface cross rod to support the foot, so that the trainees are more comfortable and natural, the height of the existing sole cross rod can not be adjusted, only the height of the foot surface cross rod can be adjusted, and the foot surface cross rod can only, can not be adjusted to completely accord with the human engineering so as to completely adapt to different trainers.
Disclosure of Invention
The utility model aims at providing a sit-up auxiliary device which can adjust up and down and adjust the cross rod back and forth to adapt to different trainers aiming at the defects of the prior art.
The purpose of the utility model is realized through the following technical scheme:
an auxiliary device for sit-up, characterized in that: the automatic adjusting device comprises a base, a supporting mechanism, a cross rod and a sliding locking mechanism, wherein a sucker is arranged at the bottom of the base, the supporting mechanism is fixedly arranged on the base and provided with an installation track, the cross rod is arranged on the installation track in a sliding or locked mode through the sliding locking mechanism and comprises a sliding piece and a locking mechanism, the sliding piece is arranged on the installation track in a sliding mode, the cross rod is fixedly arranged on the sliding piece, the locking mechanism is used for locking the sliding piece to enable the sliding piece to be incapable of sliding, and the arc-shaped extension of the installation track enables the cross rod to be adjusted up and down.
The supporting mechanism comprises two supporting pieces, the two supporting pieces are symmetrically arranged on the base, the supporting pieces comprise a main body plate and a track plate, the main body plate is perpendicularly arranged on the base, the track plate is arranged along the length direction of the installation track in an extending mode, the track plate is connected to the outer edge of the main body plate, and the track plates of the two supporting pieces form the installation track.
The slider is including leaning on the diaphragm in the track board outside, buckling to from diaphragm both ends two buckles of track board inboard, the diaphragm is fixed to be set up on the horizontal pole.
The locking mechanism comprises a screw hole formed in the buckle plate and an adjusting bolt arranged in the screw hole, and the front end of the adjusting bolt can tightly push the track plate to enable the sliding piece to be incapable of sliding.
The main body plate is provided with a convex edge parallel to the mounting rail, and the sliding piece further comprises a backup plate bent from the front end of the buckle plate and abutted against the convex edge.
The supporting piece is formed by punching and molding a metal plate.
One end of the track plate can be used for installing or dismantling the sliding piece, and the other end of the track plate is bent to form a blocking part.
The main body plate is oval or oval with a notch, and the mounting rail extends along an oval arc.
The cross rods comprise instep cross rods and sole cross rods, and the instep cross rods and the sole cross rods are arranged on the mounting rails in a sliding or locked mode through the sliding locking mechanisms respectively.
And the supporting mechanism is provided with a through hole for installing the tension belt.
The utility model discloses following beneficial effect has:
set up curved mounting rail on supporting mechanism, the horizontal pole is portable or set up on mounting rail by locking, just so can make the horizontal pole carry out the longitudinal accommodation in the time of adjusting from top to bottom, to the sit up assistor that has instep horizontal pole and sole horizontal pole, instep horizontal pole and sole horizontal pole all can follow the mounting rail and remove the regulation, can set for mounting rail's shape as required, if set the mounting rail to the ellipse of erectting, can adjust the height and the relative position separately of instep horizontal pole and sole horizontal pole more nimble like this, thereby adjust orientation and the height that the mouth was placed to the foot between instep horizontal pole and the sole horizontal pole, thereby make it accord with the ergonomic completely, make the training person more comfortable nature.
The mounting rail is composed of two rail plates, the sliding part comprises a transverse plate attached to the outer side of the rail plate and two buckling plates bent from the two ends of the transverse plate to the inner side of the rail plate, and the front ends of adjusting bolts on the buckling plates can tightly push the rail plate to prevent the sliding part from sliding; in addition, the support piece is formed by punching a metal plate, the integral strength of the support mechanism can be ensured, the convex edge also forms a reinforcing rib of the support piece, and in addition, the track plate can also be formed by punching a reinforcing rib extending along the length direction of the track plate.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a perspective view of a first embodiment.
Fig. 2 is a partially exploded view of the first embodiment.
Fig. 3 is a perspective view of the first embodiment with the top cross bar and bottom cross bar aligned on either side of the support mechanism.
FIG. 4 is a side view of the first embodiment.
Fig. 5 is a sectional view taken along line a-a in fig. 4.
Fig. 6 is an enlarged view of a portion B of fig. 5.
Fig. 7 is a perspective view of the second embodiment.
Detailed Description
First embodiment, referring to fig. 1 to 6, an auxiliary device for sit-up includes a base 1, a support mechanism, a instep cross bar 3, a sole cross bar 4, and a slide lock mechanism.
The base 1 is provided with a vacuum cup and a vacuum cup operating handle 11 for suction on smooth ground, and the specific structure is well known in the art and will not be described in detail herein.
The supporting mechanism comprises two supporting pieces 2 symmetrically arranged on a base 1 and a supporting column 23 arranged between the two supporting pieces 2, the supporting pieces 2 comprise a main body plate 21, a track plate 22 and a fixing plate 24, the main body plate 21 is oval, the track plate 22 is vertically connected with the outer edge of the main body plate 21, namely, the track plate 22 extends along an oval arc, the main body plate 21 is vertically connected with the fixing plate 24, the fixing plate 24 is locked on the top surface of the base 1 through a bolt 241, the supporting pieces 2 are formed by stamping and forming metal plates, the main body plate 21 is provided with a first reinforcing rib 211 parallel to the outer edge of the main body plate, the outer side surface of the main body plate 21 forms a convex edge, the corresponding inner side surface forms a concave edge, the track plate 22 is provided with a second reinforcing rib 221 extending along the length direction of the track plate, the outer side surface of the track plate 22 forms a concave part and the corresponding inner side surface forms a convex part, the track plates 22 of the two supporting pieces 2 form, the instep cross bar 3 and the sole cross bar 4 are slidably or tightly arranged on the mounting rail through a sliding locking mechanism, the inner sides of the main body plates 21 of the two supporting pieces 2 are respectively provided with a convex part 212, the end part of the supporting column 23 is provided with a groove matched with the convex part 212, the supporting column 23 is supported between the convex parts 212 of the two main body plates 21 and is locked and fixed through a bolt 231, and the supporting column 23 plays a supporting role in supporting the two main body plates 21, so that the supporting mechanism 2 is more stable.
In order to increase the training mode, the main body plate 21 is provided with a through hole 213 for installing an elastic tension band, and the elastic tension band can be installed for tension training.
The elastic buffer sleeve 31 with larger diameter is sleeved on the instep cross rod 3, and the elastic buffer sleeve 41 with smaller diameter is sleeved on the sole cross rod 4 and is used for buffering the foot, so that the sole and the instep are more comfortable.
The sliding locking mechanism comprises a sliding part 5 and a locking mechanism, the sliding part 5 is slidably arranged on two track plates 22, a foot surface cross rod 3 and a foot bottom cross rod 4 are fixedly arranged on the sliding part, the locking mechanism is used for locking the sliding part 5 to enable the sliding part 5 not to slide, the sliding part 5 comprises a cross plate 51 attached to the outer side of the track plate 22, two buckling plates 52 bent from the two ends of the cross plate 51 to the inner side of the track plate 22, a backup plate 53 bent from the front end of the buckling plate 52 and abutted to a convex edge formed by a first reinforcing rib 211, the cross plate 51 is fixedly welded on the foot surface cross rod 3 and the foot bottom cross rod 4, the locking mechanism comprises a nut 61 welded on the buckling plate 52 and an adjusting bolt 62 arranged in the nut 61, a abdicating hole 521 for the adjusting bolt 62 to pass through is formed on the buckling plate 52, the front end of the adjusting bolt 62 can be abutted to the track plate 22 to enable the sliding part, the other end is bent to form a blocking part 22b, a trainer can remove the instep cross bar 3 according to needs and reserve the sole cross bar 4, and then the sole cross bar 4 can be used as a push-up supporting bar to carry out push-up training.
The specific regulation mode of the instep cross rod 3 and the sole cross rod 4 is as follows: when the instep cross bar 3 needs to be adjusted, the adjusting bolt 62 is loosened, the sliding piece 5 can slide relative to the track plate 22, then the instep cross bar 3 is operated to be adjusted to a reasonable position, the adjusting bolt 62 is screwed until the backing plate 53 abuts against the convex edge, so that the instep cross bar 3 can be fixed, the friction force between the sliding piece 5 and the track plate 22 can be increased by the abutting of the backing plate 53 and the convex edge, and the instep cross bar 3 is more stable and is not loosened; the adjustment of the sole cross bar 4 is the same as that of the instep cross bar 3 in the same way.
Second embodiment, referring to fig. 7, this embodiment is substantially the same as the first embodiment, and the main difference is that the main body plate 22 of the support has an oval structure with a notch.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (10)
1. An auxiliary device for sit-up, characterized in that: the automatic adjusting device comprises a base, a supporting mechanism, a cross rod and a sliding locking mechanism, wherein a sucker is arranged at the bottom of the base, the supporting mechanism is fixedly arranged on the base and provided with an installation track, the cross rod is arranged on the installation track in a sliding or locked mode through the sliding locking mechanism and comprises a sliding piece and a locking mechanism, the sliding piece is arranged on the installation track in a sliding mode, the cross rod is fixedly arranged on the sliding piece, the locking mechanism is used for locking the sliding piece to enable the sliding piece to be incapable of sliding, and the arc-shaped extension of the installation track enables the cross rod to be adjusted up and down.
2. A sit-up aid as claimed in claim 1, wherein: the supporting mechanism comprises two supporting pieces, the two supporting pieces are symmetrically arranged on the base, the supporting pieces comprise a main body plate and a track plate, the main body plate is perpendicularly arranged on the base, the track plate is arranged along the length direction of the installation track in an extending mode, the track plate is connected to the outer edge of the main body plate, and the track plates of the two supporting pieces form the installation track.
3. A sit-up aid as claimed in claim 2, wherein: the slider is including leaning on the diaphragm in the track board outside, buckling to from diaphragm both ends two buckles of track board inboard, the diaphragm is fixed to be set up on the horizontal pole.
4. A sit-up aid according to claim 3, wherein: the locking mechanism comprises a screw hole formed in the buckle plate and an adjusting bolt arranged in the screw hole, and the front end of the adjusting bolt can tightly push the track plate to enable the sliding piece to be incapable of sliding.
5. A sit-up aid according to claim 4, wherein: the main body plate is provided with a convex edge parallel to the mounting rail, and the sliding piece further comprises a backup plate bent from the front end of the buckle plate and abutted against the convex edge.
6. A sit-up aid according to any one of claims 2 to 5, wherein: the supporting piece is formed by punching and molding a metal plate.
7. A sit-up aid according to any one of claims 2 to 5, wherein: one end of the track plate can be used for installing or dismantling the sliding piece, and the other end of the track plate is bent to form a blocking part.
8. A sit-up aid according to any one of claims 2 to 5, wherein: the main body plate is oval or oval with a notch, and the mounting rail extends along an oval arc.
9. A sit-up aid according to any one of claims 1 to 5, wherein: the cross rods comprise instep cross rods and sole cross rods, and the instep cross rods and the sole cross rods are arranged on the mounting rails in a sliding or locked mode through the sliding locking mechanisms respectively.
10. A sit-up aid according to any one of claims 1 to 5, wherein: and the supporting mechanism is provided with a through hole for installing the tension belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378363.XU CN211798573U (en) | 2020-03-23 | 2020-03-23 | Sit-up auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378363.XU CN211798573U (en) | 2020-03-23 | 2020-03-23 | Sit-up auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211798573U true CN211798573U (en) | 2020-10-30 |
Family
ID=73010297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020378363.XU Expired - Fee Related CN211798573U (en) | 2020-03-23 | 2020-03-23 | Sit-up auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211798573U (en) |
-
2020
- 2020-03-23 CN CN202020378363.XU patent/CN211798573U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 321000 Tongtang block 4, Fenghuangshan industrial functional zone, Tongqin Town, Wuyi County, Jinhua City, Zhejiang Province Patentee after: Jinhua Gaodeng sporting goods Co.,Ltd. Address before: No. 433, Huafeng West Road, Jinyi Urban Economic Development Zone, Jindong District, Jinhua City, Zhejiang Province, 321000 Patentee before: Jinhua Gaodeng sporting goods Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |