CN202802654U - Sit-up exercise machine - Google Patents
Sit-up exercise machine Download PDFInfo
- Publication number
- CN202802654U CN202802654U CN 201220537755 CN201220537755U CN202802654U CN 202802654 U CN202802654 U CN 202802654U CN 201220537755 CN201220537755 CN 201220537755 CN 201220537755 U CN201220537755 U CN 201220537755U CN 202802654 U CN202802654 U CN 202802654U
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- CN
- China
- Prior art keywords
- sit
- support frame
- pull
- plate
- support stand
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- Expired - Fee Related
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Abstract
The utility model discloses a sit-up exercise machine which comprises a front support frame, a back support frame, a sit-up plate support frame and a sit-up plate, wherein the front end of the sit-up plate support frame is connected with the front support frame, the back end of the sit-up plate support frame is connected with the back support frame, and the upper face of the sit-up plate support frame is connected with the sit-up plate. Due to the angle of the sit-up plate support frame, the sit-up plate is arc-shaped, has a protection function on lumbar vertebra, and by means of the function of a sponge layer, a body builder feels comfortable in doing sports lying on the sit-up plate. A positioning hole in the back support frame is moved to correspond to different positioning holes in a switching plate, and the height of the back support frame can be regulated to meet requirements of body builders with different exercise intensities.
Description
Technical field
The utility model relates to the body-building apparatus technical field, relates in particular to a kind of apparatus for body building with sit-ups.
Background technology
Along with the development and progress of society, the raising of people's living standard has also brought many modern diseases, such as hypertension, high fat of blood and abdominal fatness etc.In order to eliminate the abdominal obesity phenomenon, the most direct effective way is to perform physical exercise for belly, and the simplest method is carried out sit-up movement exactly.
Existing supine exercise machine mainly contains straight fixed, the public place of park, residential quarter has, although can realize the purpose of taking exercises, limited by the place, must arrive the outdoor place that fitness equipment is arranged, the angle of lying on the back can not be adjusted, be not suitable with different abdominal obesity body builders' needs, stressed excessive to lumbar vertebrae when simultaneously straight fixed apparatus for body building with sit-ups is taken exercise, the body builder is very tired, also without benefit, even can cause the injured lumbar vertebrae of lumbar vertebrae to lumbar vertebrae.
The utility model content
The deficiency that exists for overcoming existing apparatus for body building with sit-ups, the utility model provides a kind of apparatus for body building with sit-ups, and is simple and reasonable, and body-building effect is good, not limited by the place, can carry out at home.
To achieve these goals, the utility model adopts following technical scheme: apparatus for body building with sit-ups comprises front support stand, rear support stand, lie on the back and pull bracing frame and lie on the back and pull, lie on the back and pull supporting framing front end and be connected with front support stand, the rear end is connected with rear support stand, above be connected with lying on the back to pull.Sponge knee carrying roller, sponge pin carrying roller and front support pin are arranged on the described front support stand, and the sponge knee carrying roller of front support stand below is pulled supporting framing front end and is connected with lying on the back, for firm added with triangle iron plate is welded and fixed.Describedly lie on the back that to pull bracing frame be by being welded after the two joint rectangle iron pipe cuttings, angle is 165 degree between two joints, two holes that are communicated with are up and down arranged on the iron pipe, be welded with respectively two bands, three hole band irons, the hole on the iron pipe is aimed in hole in the middle of the three hole band irons, is welded with a band 15 degree inclined-plane iron tenon band irons on the rear end face, and two holes are arranged on the band iron, what the rear end linked to each other with rear support stand is fixed rotating shaft, and the side, rear end is welded with the switch plate of three locating holes.Described rear support stand has rear support pin, locating hole, fastening screw, and one of three locating holes of the corresponding switch plate in running fix hole are plugged fastening screw, can regulate the height of rear support stand.Described lie on the back to pull comprise elastic plate, sponge layer and overcoat, there are 8 holes to pull hole corresponding on the bracing frame with lying on the back respectively on the elastic plate, connect with screw, nut, pad, pull angle on the bracing frame owing to lie on the back, force elastic plate to become arc shape after the connection, stick the sponge layer, wrapping overcoat becomes apparatus for body building with sit-ups.
The beneficial effect of a kind of apparatus for body building with sit-ups of the utility model is: pull angle on the bracing frame owing to lie on the back, make abdominal boards become arc shape, lumbar vertebrae is had protective effect, because the effect of sponge layer, the body builder is lain in lie on the back and pull motion comfort sense is arranged.Different locating holes on the corresponding switch plate of mobile rear support stand locating hole can be regulated the height of rear support stand, adapt to respectively different exercise intensity body builders' demand, the high exercise intensity of rear support stand is little, good for the underbelly fat-reducing effect, the low exercise intensity of rear support stand is large, and is good for the upper abdomen fat-reducing effect.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the utility model overall structure partition schematic diagram.
Among the figure: front support stand (1), sponge knee carrying roller (2), sponge pin carrying roller (3), front support pin (4), triangle iron plate (5) is lain on the back and is pulled bracing frame (6), three hole band irons (7), iron tenon band iron (8), switch plate (9), fixed rotating shaft (10), rear support stand (11), locating hole (12), alignment pin (13), rear support pin (14), elastic plate (15), sponge layer (16) is lain on the back and is pulled (17).
The specific embodiment
Below in conjunction with the enforcement of accompanying drawing to a kind of apparatus for body building with sit-ups of the utility model, be described in further detail.
A kind of apparatus for body building with sit-ups of the utility model is to pull bracing frame (6) front end to be connected with front support stand (1) by lying on the back, and the rear end is connected with rear support stand (11), above pull (17) and be connected with lying on the back.Specifically, sponge knee carrying roller (2), sponge pin carrying roller (3) and front support pin (4) are arranged on the front support stand (1), pull bracing frame (6) front end and be connected with lying on the back in the sponge knee carrying roller (2) of front support stand (1) below, added with triangle iron plate (5) is welded and fixed.Lying on the back and pulling bracing frame (6) is by being welded after the two joint rectangle iron pipe cuttings, angle is 165 degree between two joints, two holes that are communicated with are up and down arranged on the iron pipe, be welded with respectively two bands, three hole band irons (7), the hole on the iron pipe is aimed in hole in the middle of the three hole band irons (7), is welded with a band 15 degree inclined-plane iron tenon band irons (8) on the rear end face, is with two holes on the band iron, what the rear end linked to each other with rear support stand (11) is fixed rotating shaft (10), and the side, rear end is welded with the switch plate (9) of three locating holes.Rear support pin (4), locating hole (12), fastening screw (13) are arranged on the rear support stand (11), and one of (9) three locating holes of running fix hole (12) corresponding switch plate are plugged fastening screw (13), can regulate the height of rear support stand (11).Lie on the back and pull (17) and comprise that 8 holes are arranged on the elastic plate (15), pull the upper corresponding hole of bracing frame (6) with lying on the back respectively, connect with screw, nut, pad, pull angle on the bracing frame (6) owing to lie on the back, force elastic plate (15) to become arc shape after the connection, stick sponge layer (16), wrapping overcoat becomes apparatus for body building with sit-ups.
Claims (3)
1. apparatus for body building with sit-ups, comprise front support stand (1), rear support stand (11), lie on the back and pull bracing frame (6) and lie on the back and pull, it is characterized in that: lie on the back and pull bracing frame (6) front end and be connected with front support stand (1), the rear end is connected with rear support stand (11), above pull (17) and be connected with lying on the back.
2. a kind of apparatus for body building with sit-ups according to claim 1, it is characterized in that: lying on the back and pulling bracing frame (6) is by being welded after the two joint rectangle iron pipe cuttings, angle is 165 degree between two joints, two holes that are communicated with are up and down arranged on the iron pipe, be welded with respectively two bands, three hole band irons (7), the hole on the iron pipe is aimed in hole in the middle of the three hole band irons (7), be welded with a band 15 degree inclined-plane iron tenon band irons (8) on the rear end face, be with two holes on the band iron, what the rear end linked to each other with rear support stand (11) is fixed rotating shaft (10), and the side, rear end is welded with the switch plate (9) of three locating holes.
3. a kind of apparatus for body building with sit-ups according to claim 1, it is characterized in that: lie on the back and pull (17) upper flexible flat board (15), on 8 holes are arranged, pull the upper corresponding hole of bracing frame (6) with lying on the back respectively, connect with screw, nut, pad, force elastic plate (15) to become arc shape, post sponge layer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220537755 CN202802654U (en) | 2012-10-21 | 2012-10-21 | Sit-up exercise machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220537755 CN202802654U (en) | 2012-10-21 | 2012-10-21 | Sit-up exercise machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202802654U true CN202802654U (en) | 2013-03-20 |
Family
ID=47861601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220537755 Expired - Fee Related CN202802654U (en) | 2012-10-21 | 2012-10-21 | Sit-up exercise machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202802654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861421A (en) * | 2012-10-21 | 2013-01-09 | 严斌 | Sit-up fitness device |
-
2012
- 2012-10-21 CN CN 201220537755 patent/CN202802654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861421A (en) * | 2012-10-21 | 2013-01-09 | 严斌 | Sit-up fitness device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20131021 |