CN205699147U - sit-up trainer - Google Patents
sit-up trainer Download PDFInfo
- Publication number
- CN205699147U CN205699147U CN201620285314.5U CN201620285314U CN205699147U CN 205699147 U CN205699147 U CN 205699147U CN 201620285314 U CN201620285314 U CN 201620285314U CN 205699147 U CN205699147 U CN 205699147U
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- China
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- external member
- lower platen
- pressing rod
- leg pressing
- support bar
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Abstract
The sit-up trainer that this utility model provides a kind of simple in construction, is easily achieved and operates and effectively can perform physical exercise waist and the abdominal part of health；It includes the service creeper being placed on bottom surface, also includes leg pressing rod, and the afterbody at described service creeper is provided with two upright vertical rods；Being provided with the external member of perforation at the middle part that is respectively arranged at two ends with of described leg pressing rod, the external member at described leg pressing rod two ends is respectively fitted in one of them vertical rod, and described external member can slide axially in described vertical rod；It is respectively equipped with piece under pressure in vertical rod above each external member；Described piece under pressure is threadeded with described vertical rod, and is shifted up by the maximum of the described piece under pressure described external member of restriction, and then the maximum limiting described leg pressing rod shifts up.
Description
Technical field
This utility model relates to a kind of sports equipment, particularly relates to a kind of sit-up trainer.
Background technology
Abdominal crunch is a kind of common body building, main exercise waist and the muscle of abdominal part, owing to during abdominal crunch, leg is drawn close and stretches or bends, and health lifts, therefore, it is not the personnel of professional training, or under not having paraprofessional personnel or assistive device to help, is difficult to the action of abdominal crunch；And existing abdominal crunch Special training device tool is generally ramp type exerciser for erecting from lying, this ramp type exerciser for erecting from lying mainly includes recline plate, base and hook frame, during use, human body lies in both feet on plate of reclining and is placed on the hook frame of oneself position applicable, and both hands intersect to embrace firmly allows health lift in brain postabdomen.But this ramp type exerciser for erecting from lying volume is big, take up room big；Can not the needs of entirely appropriate college teaching.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, it is provided that a kind of simple in construction, the sit-up trainer being easily achieved and operating and effectively can perform physical exercise waist and the abdominal part of health.
In order to realize the purpose of this utility model, the technical scheme that this utility model is used is:
Designing a kind of sit-up trainer, it includes the service creeper being placed on bottom surface, also includes leg pressing rod, and the afterbody at described service creeper is provided with two upright vertical rods；Being provided with the external member of perforation at the middle part that is respectively arranged at two ends with of described leg pressing rod, the external member at described leg pressing rod two ends is respectively fitted in one of them vertical rod, and described external member can slide axially in described vertical rod；It is respectively equipped with piece under pressure in vertical rod above each external member；Described piece under pressure is threadeded with described vertical rod, and is shifted up by the maximum of the described piece under pressure described external member of restriction, and then the maximum limiting described leg pressing rod shifts up.
Further, the peripheral outer wall of described leg pressing rod is also surrounded by the first flexible cushion；The upper surface of described service creeper front middle part is additionally provided with the pad for protecting back；It is additionally provided with headrest bolster in the front end of described service creeper；Described headrest bolster is fabricated from a flexible material, and the upper surface of described headrest bolster is the cambered surface upwards arched upward.
Further, the lower platen for limiting knee bends is also included；It is additionally provided with socket group in the front of described leg pressing rod；Described socket group includes two jacks being arranged at service creeper both sides；Also include two support bars being removably installed in two jacks；At the sleeve pipe that is respectively arranged at two ends with of described lower platen, the sleeve pipe at described lower platen two ends is respectively fitted on one of them support bar, and described lower platen can be slid axially by two sleeve pipes on described support bar；Top-pressure part on being also cased with on support bar above each sleeve pipe；Described upper top-pressure part is threadeded with described support bar, and the maximum that described lower platen limits this lower platen by described upper top-pressure part shifts up.
Further, being additionally provided with the pad leg piece being fabricated from a flexible material on the upper surface of described lower platen, the upper surface of described pad leg piece is the cambered surface upwards arched upward in middle part；Also being cased with lower top-pressure part on support bar below each sleeve pipe, described lower top-pressure part is threadeded with described support bar, and described sleeve pipe is fixed by described upper top-pressure part and lower top-pressure part and supported.
Further, the lower surface of described lower platen is additionally provided with flexible backing plate.
Further, described socket group is at least two groups.
The beneficial effects of the utility model are:
Its structure of the design designs simply, is easily achieved, and the design in use can regulate according to the somagenic need of person taking exercise accordingly such that it is able to realize different height, the uses of figure people；The design is more complete relative to prior art function simultaneously, and both feet are fixing reliable, stable, and the design in use can assist to be trained without other people simultaneously, it is simple to carries out abdominal crunch training, is suitable for the needs of athletic training.
Accompanying drawing explanation
Fig. 1 is one of primary structure of the present utility model schematic diagram；
Fig. 2 is one of two schematic diagrams of primary structure of the present utility model；
Fig. 3 is the two of two schematic diagrams of primary structure of the present utility model；
In figure: 1. service creeper;2. pad;3. headrest bolster;4,5. vertical rod;6. the first flexible cushion;7,8. external member;9,10. piece under pressure;11,12. jack;13,14. support bar;15. lower platens;16. pad leg pieces;17. times top-pressure parts;Top-pressure part on 18.;19. sleeve pipes.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
Embodiment 1: a kind of sit-up trainer, sees Fig. 1 to Fig. 3；It includes the service creeper 1 being placed on bottom surface, also includes leg pressing rod, and the afterbody at described service creeper is provided with two upright vertical rods 4,5；Being provided with the external member 7,8 of perforation at the middle part that is respectively arranged at two ends with of described leg pressing rod, the external member 7,8 at described leg pressing rod two ends is respectively fitted in one of them vertical rod 4,5, and described external member 7,8 can slide axially in described vertical rod 4,5；It is respectively equipped with piece under pressure 9,10 in vertical rod 4,5 above each external member 7,8；Described piece under pressure 10,9 is threadeded with described vertical rod 5,4.
Further, the design is also surrounded by the first flexible cushion 6 in the peripheral outer wall of described leg pressing rod；The upper surface of described service creeper 1 front middle part is additionally provided with the pad 2 for protecting back；It is additionally provided with headrest bolster 3 in the front end of described service creeper 1.Described headrest bolster 3 is fabricated from a flexible material, and the upper surface of described headrest bolster 3 is the cambered surface upwards arched upward.
Further, the design it also include the lower platen 15 for limiting knee bends；It is additionally provided with socket group in the front of described leg pressing rod；Described socket group is at least two groups, and each socket group includes two jacks 11,12 being arranged at service creeper 1 both sides；Also include two support bars 13,14 being removably installed in two jacks 11,12；Being respectively arranged at two ends with sleeve pipe 19 at described lower platen 15, the sleeve pipe at described lower platen 15 two ends is respectively fitted on one of them support bar 13,14, and described lower platen 15 can be slid axially by two sleeve pipes on described support bar 13,14；Further, the support bar 13,14 above each sleeve pipe is also cased with top-pressure part 18；Described upper top-pressure part 18 is threadeded with described support bar 13,14, and the maximum that described lower platen 15 can limit this lower platen 15 by described upper top-pressure part 18 shifts up；The lower surface of described lower platen is additionally provided with flexible backing plate.
The design is in use, first person taking exercise lies low on service creeper, its head is rested the head on headrest bolster, then it is positioned at the lower section of the first flexible cushion at the ankle of both legs, then the first flexible cushion is pressed at ankle, first flexible cushion the maximum by described piece under pressure 8, the 9 described external member of restriction shift up, and then the maximum limiting described leg pressing rod shifts up；Then its person taking exercise can embrace head and carry out the training of abdominal crunch by both hands, and the both legs of person taking exercise can keep stretching or flexure operation as required in the process.
Embodiment 2, part same as in Example 1 repeats no more, and difference is: the design is additionally provided with the pad leg piece 16 being fabricated from a flexible material on the upper surface of described lower platen 15, and the upper surface of described pad leg piece 16 is the cambered surface upwards arched upward in middle part；Also being cased with lower top-pressure part 17 on support bar below each sleeve pipe 19, described lower top-pressure part 17 is threadeded with described support bar, and described sleeve pipe is fixed by described upper top-pressure part and lower top-pressure part and supported；It is pressed on the knee stretching lower limb by this lower platen, the fixing process after can effectively the both legs of person taking exercise being stretched, is not required to other people help, it is simple to person taking exercise trains.
Simultaneously, by its person taking exercise of above-mentioned design can also bend both legs train, now, its lower platen by lower top-pressure part by the altitude mixture control of this lower platen well after, the knee flexion of its both legs can be placed on above pad leg piece, and then its both feet just can be performed physical exercise after being fixed by the first flexible cushion.
What embodiment of the present utility model was announced is preferred embodiment; but it is not limited thereto; those of ordinary skill in the art; easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and change, but as long as without departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (5)
1. a sit-up trainer, it includes the service creeper being placed on bottom surface, it is characterised in that: also including leg pressing rod, the afterbody at described service creeper is provided with two upright vertical rods；Being provided with the external member of perforation at the middle part that is respectively arranged at two ends with of described leg pressing rod, the external member at described leg pressing rod two ends is respectively fitted in one of them vertical rod, and described external member can slide axially in described vertical rod；It is respectively equipped with piece under pressure in vertical rod above each external member；Described piece under pressure is threadeded with described vertical rod, and is shifted up by the maximum of the described piece under pressure described external member of restriction, and then the maximum limiting described leg pressing rod shifts up；
The peripheral outer wall of described leg pressing rod is also surrounded by the first flexible cushion；The upper surface of described service creeper front middle part is additionally provided with the pad for protecting back；It is additionally provided with headrest bolster in the front end of described service creeper；Described headrest bolster is fabricated from a flexible material, and the upper surface of described headrest bolster is the cambered surface upwards arched upward.
2. sit-up trainer as claimed in claim 1, it is characterised in that: also include the lower platen for limiting knee bends；It is additionally provided with socket group in the front of described leg pressing rod；Described socket group includes two jacks being arranged at service creeper both sides；Also include two support bars being removably installed in two jacks；At the sleeve pipe that is respectively arranged at two ends with of described lower platen, the sleeve pipe at described lower platen two ends is respectively fitted on one of them support bar, and described lower platen can be slid axially by two sleeve pipes on described support bar；Top-pressure part on being also cased with on support bar above each sleeve pipe；Described upper top-pressure part is threadeded with described support bar, and the maximum that described lower platen limits this lower platen by described upper top-pressure part shifts up.
3. sit-up trainer as claimed in claim 2, it is characterised in that: being additionally provided with the pad leg piece being fabricated from a flexible material on the upper surface of described lower platen, the upper surface of described pad leg piece is the cambered surface upwards arched upward in middle part；Also being cased with lower top-pressure part on support bar below each sleeve pipe, described lower top-pressure part is threadeded with described support bar, and described sleeve pipe is fixed by described upper top-pressure part and lower top-pressure part and supported.
4. sit-up trainer as claimed in claim 3, it is characterised in that: on the lower surface of described lower platen, it is additionally provided with flexible backing plate.
5. sit-up trainer as claimed in claim 3, it is characterised in that: described socket group is at least two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285314.5U CN205699147U (en) | 2016-04-08 | 2016-04-08 | sit-up trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285314.5U CN205699147U (en) | 2016-04-08 | 2016-04-08 | sit-up trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205699147U true CN205699147U (en) | 2016-11-23 |
Family
ID=57310884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620285314.5U Expired - Fee Related CN205699147U (en) | 2016-04-08 | 2016-04-08 | sit-up trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205699147U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552403A (en) * | 2017-01-10 | 2017-04-05 | 王跃林 | Abdominal crunch fixer for feet part |
| CN106964112A (en) * | 2017-05-11 | 2017-07-21 | 杭州厚谋创意设计有限公司 | A kind of leg-separating mechanism of leg split trainer |
| CN106975201A (en) * | 2017-05-11 | 2017-07-25 | 杭州厚谋创意设计有限公司 | A kind of back seat plate of leg split trainer |
| CN107019879A (en) * | 2017-05-31 | 2017-08-08 | 杭州厚谋创意设计有限公司 | A kind of toughness trainer of leg paint lid |
| CN107019881A (en) * | 2017-05-31 | 2017-08-08 | 杭州厚谋创意设计有限公司 | A kind of push type paint lid toughness trainer |
| CN107096181A (en) * | 2017-05-11 | 2017-08-29 | 杭州厚谋创意设计有限公司 | A kind of leg split trainer |
| CN107252558A (en) * | 2017-05-31 | 2017-10-17 | 杭州厚谋创意设计有限公司 | A kind of trainer for knee toughness |
| CN112316377A (en) * | 2020-10-20 | 2021-02-05 | 许瑞霞 | Physical training exercise device based on small-size stature |
| CN113713330A (en) * | 2021-09-01 | 2021-11-30 | 南阳理工学院 | Physical training device |
-
2016
- 2016-04-08 CN CN201620285314.5U patent/CN205699147U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552403A (en) * | 2017-01-10 | 2017-04-05 | 王跃林 | Abdominal crunch fixer for feet part |
| CN106964112A (en) * | 2017-05-11 | 2017-07-21 | 杭州厚谋创意设计有限公司 | A kind of leg-separating mechanism of leg split trainer |
| CN106975201A (en) * | 2017-05-11 | 2017-07-25 | 杭州厚谋创意设计有限公司 | A kind of back seat plate of leg split trainer |
| CN107096181A (en) * | 2017-05-11 | 2017-08-29 | 杭州厚谋创意设计有限公司 | A kind of leg split trainer |
| CN107019879A (en) * | 2017-05-31 | 2017-08-08 | 杭州厚谋创意设计有限公司 | A kind of toughness trainer of leg paint lid |
| CN107019881A (en) * | 2017-05-31 | 2017-08-08 | 杭州厚谋创意设计有限公司 | A kind of push type paint lid toughness trainer |
| CN107252558A (en) * | 2017-05-31 | 2017-10-17 | 杭州厚谋创意设计有限公司 | A kind of trainer for knee toughness |
| CN107019881B (en) * | 2017-05-31 | 2019-04-19 | 新昌县羽林街道伟玉机械厂 | A kind of push type knee toughness training device |
| CN112316377A (en) * | 2020-10-20 | 2021-02-05 | 许瑞霞 | Physical training exercise device based on small-size stature |
| CN112316377B (en) * | 2020-10-20 | 2021-10-15 | 许瑞霞 | Physical training exercise device based on small-size stature |
| CN113713330A (en) * | 2021-09-01 | 2021-11-30 | 南阳理工学院 | Physical training device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |