CN104958870A - Extendable and retractable type multifunctional sit-up device - Google Patents
Extendable and retractable type multifunctional sit-up device Download PDFInfo
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- CN104958870A CN104958870A CN201510408999.8A CN201510408999A CN104958870A CN 104958870 A CN104958870 A CN 104958870A CN 201510408999 A CN201510408999 A CN 201510408999A CN 104958870 A CN104958870 A CN 104958870A
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- pressing plate
- leg
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Abstract
The invention relates to an extendable and retractable type multifunctional sit-up device which mainly comprises a first pressing plate, a first supporting leg, a second pressing plate, a second supporting leg, a sliding rail and a foot hooking device. A slide way is formed in the first pressing plate. A screw hole is formed in one end of the side face of the first pressing plate. The first supporting leg is arranged at one side, away from the screw hole, under the first pressing plate. The second pressing plate is inserted into the slide way. The second supporting leg is arranged at one side, away from the first pressing plate, under the second pressing plate. The sliding rail is arranged at one side, away from the first pressing plate, of the second pressing plate. A T-shaped slide way is formed in the sliding rail. The foot hooking device comprises a sliding head, a first spring and a longitudinal rod. The longitudinal rod is sequentially provided with fixed rods, movable rods and arc-shaped baffles from bottom to top. The movable rods comprise second springs arranged on the longitudinal rod and movable rod bodies arranged on the second springs. A user can carry out sit-up motion and exercise the arms and the legs by means of the sit-up device.
Description
Technical field
The present invention relates to indoor body-building equipment, be specifically related to a kind of extension type Multifunctional situp device.
Background technology
Due to fast pace and the larger operating pressure of the modern life, modern takes exercises owing to cannot extract time enough out, causes physique to decline, and along with people are to healthy attention, begin through and uses indoor body-building equipment to perform physical exercise to health.
Sit-up device is a kind of effective equipment that can perform physical exercise to waist and belly and muscle of back, but there is following problem in the sit-up device of prior art: one, the sit-up device of prior art has the larger scale of construction, take larger space, some sit-up device adopts method for folding to reduce floor space, but folding process is complicated, hinge point is easily damaged in folding process; Two, the sit-up device of prior art can only perform physical exercise to waist and belly and muscle of back, cannot effectively take exercise, function singleness for leg and arm.
Summary of the invention
In order to solve the prior art Problems existing in above-mentioned background technology, provide a kind of extension type Multifunctional situp device, can free-extension, and effectively can take exercise leg and arm.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of extension type Multifunctional situp device, mainly comprises the first pressing plate, the first leg, the second pressing plate, the second leg, slide rail, hook device;
Form slideway in described first pressing plate, described first one end, pressing plate side is provided with screw;
Described first leg is located at the side away from described screw below described first pressing plate, and described first leg comprises the first expansion link, be located at the first contact below the first expansion link;
Described second pressing plate is plugged in described slideway, is installed with screwing bolts to realize the fixing of the second pressing plate in described screw;
Described second leg is located at the side away from described first pressing plate below described second pressing plate, and described second leg comprises the second expansion link, be located at the second contact below described second expansion link;
Described slide rail is located at the side of described second pressing plate away from described first pressing plate, is provided with " convex " type slideway in described slide rail;
Described hook device comprises the slippery fellow be plugged in described " convex " type slideway, is positioned at " convex " type slideway and the first spring, the vertical pole be located on described slippery fellow that can stretch along described " convex " type slideway length direction, described vertical pole is from bottom to top provided with fixed bar, motion bar, curved baffle successively, described fixed bar, motion bar, curved baffle are equipped with a pair and symmetrically shape is distributed in vertical pole both sides, and described motion bar comprises the second spring be located on described vertical pole, the motion bar body be located on the second spring.
Further, described first contact, the second contact are cylindrical.
Beneficial effect of the present invention:
A kind of extension type Multifunctional situp device of the present invention, the second pressing plate is regulated to be inserted into length in the first pressing plate by screwing bolts during use, to adapt to user's demand of different height, described second pressing plate can be inserted in described first pressing plate completely to reduce floor space when the present invention does not use.
User catches on described fixed bar with pin and rolls up both legs, and make described vertical pole overcome the elastic force of described first spring and slide along described " convex " type slideway, after loosening foot, described vertical pole resets, and repetition above-mentioned steps can complete the exercise to leg.
User, by holding described motion bar body, uses arm strength to break curved downwards by described motion bar, to reach the object of tempering arm strength.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is hook device structural representation of the present invention.
Fig. 3 is slide rail sectional view of the present invention.
In figure: 1. the first pressing plate, 11. slideways, 12. screws, 2. the first leg, 21. first expansion links, 22. first contacts, 3. the second pressing plate, 4. the second leg, 41. second expansion links, 42. second contact, 5. slide rails, 51. " convex " type slideway, 6. hook device, 61. is foxy, 62. first springs, 63. vertical poles, 64. fixed bars, 65. motion bars, 65a. second spring, 65b. motion bar body, 66. curved baffles, 7. screwing bolts.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
A kind of extension type Multifunctional situp device, mainly comprises the first pressing plate 1, first leg 2, second pressing plate 3, second leg 4, slide rail 5, hook device 6;
Form slideway 11 in described first pressing plate 1, described first one end, pressing plate 1 side is provided with screw 12;
Described first leg 2 is located at the side away from described screw 12 below described first pressing plate 1, and described first leg 2 comprises the first expansion link 21, be located at the first contact 22 below the first expansion link 21;
Described second pressing plate 3 is plugged in described slideway 11, is installed with and screws spiral shell 7 to realize the fixing of the second pressing plate 3 in described screw 12;
Described second leg 4 is located at the side away from described first pressing plate 1 below described second pressing plate 3, and described second leg 4 comprises the second expansion link 41, be located at the second contact 42 below described second expansion link 41;
Described slide rail 5 is located at the side of described second pressing plate 3 away from described first pressing plate 3, is provided with " convex " type slideway 51 in described slide rail 5;
Described hook device 6 comprises the slippery fellow 61 be plugged in described " convex " type slideway 51, be positioned at " convex " type slideway 51 and first spring 62 that can stretch along described " convex " type slideway 51 length direction, be located at the vertical pole 63 on described foxy 61, described vertical pole 63 is from bottom to top provided with fixed bar 64 successively, motion bar 65, curved baffle 66, described fixed bar 64, motion bar 65, curved baffle 66 is equipped with a pair and symmetrically shape is distributed in vertical pole 63 both sides, described motion bar 65 comprises the second spring 65a be located on described vertical pole 63, be located at the motion bar body 65b on the second spring 65a.
Further, described first contact 22, second contact 42 is cylindrical.
Operation principle:
A kind of extension type Multifunctional situp device of the present invention, the second pressing plate 3 is regulated to be inserted into length in the first pressing plate 1 by screwing bolts 7 during use, to adapt to user's demand of different height, adjustment first expansion link 21 can also be passed through, the length of the second expansion link 41 comes the angle of inclination of adjusting device, when user will use, tiptoe is hooked below described fixed bar 64 or below motion bar 65, then face upward and lie on described first pressing plate 1 and the second pressing plate 3 and can carry out sit-ups, owing to being provided with curved baffle 66 above described motion bar 65, when the pin of user hooks and also exerts oneself on described motion bar 65, described curved baffle 66 can stop that described motion bar 65 upwards bends, play position-limiting action, described second pressing plate 3 can be inserted into completely when the present invention does not use in described first pressing plate 1 to reduce floor space.
User catches on described fixed bar 64 with pin and rolls up both legs, and make described vertical pole 63 overcome the elastic force of described first spring 62 and slide along described " convex " type slideway 51, after loosening foot, described vertical pole 63 resets, and repetition above-mentioned steps can complete the exercise to leg.
User, by holding described motion bar body 65b, uses arm strength to break curved downwards by described motion bar 65, to reach the object of tempering arm strength.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (2)
1. an extension type Multifunctional situp device, is characterized in that: mainly comprise the first pressing plate (1), the first leg (2), the second pressing plate (3), the second leg (4), slide rail (5), hook device (6), form slideway (11) in described first pressing plate (1), described first pressing plate (1) one end, side is provided with screw (12), described first leg (2) is located at the side of described first pressing plate (1) below away from described screw (12), and described first leg (2) comprises the first expansion link (21), is located at first contact (22) of the first expansion link (21) below, described second pressing plate (3) is plugged in described slideway (11), is installed with screwing bolts (7) to realize the fixing of the second pressing plate (3) in described screw (12), described second leg (4) is located at the side of described second pressing plate (3) below away from described first pressing plate (1), and described second leg (4) comprises the second expansion link (41), is located at second contact (42) of described second expansion link (41) below, described slide rail (5) is located at the side of described second pressing plate (3) away from described first pressing plate (3), is provided with " convex " type slideway (51) in described slide rail (5), described hook device (6) comprises the slippery fellow (61) be plugged in described " convex " type slideway (51), be positioned at " convex " type slideway (51) and first spring (62) that can stretch along described " convex " type slideway (51) length direction, be located at the vertical pole (63) on described slippery fellow (61), described vertical pole (63) is from bottom to top provided with fixed bar (64) successively, motion bar (65), curved baffle (66), described fixed bar (64), motion bar (65), curved baffle (66) is equipped with a pair and symmetrically shape is distributed in vertical pole (63) both sides, described motion bar (65) comprises the second spring (65a) be located on described vertical pole (63), be located at the motion bar body (65b) on the second spring (65a).
2. a kind of extension type Multifunctional situp device according to claim 1, is characterized in that: described first contact (22), the second contact (42) are cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408999.8A CN104958870A (en) | 2015-07-14 | 2015-07-14 | Extendable and retractable type multifunctional sit-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510408999.8A CN104958870A (en) | 2015-07-14 | 2015-07-14 | Extendable and retractable type multifunctional sit-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104958870A true CN104958870A (en) | 2015-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510408999.8A Pending CN104958870A (en) | 2015-07-14 | 2015-07-14 | Extendable and retractable type multifunctional sit-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104958870A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730626A (en) * | 2016-12-01 | 2017-05-31 | 东莞市天合机电开发有限公司 | A kind of multifunctional body-building seat |
| CN107694016A (en) * | 2017-12-06 | 2018-02-16 | 佛山市神风航空科技有限公司 | A kind of entertainment body-building equipment |
| CN108686341A (en) * | 2018-04-06 | 2018-10-23 | 高月江 | A kind of fitness device timber-used damping type exerciser for erecting from lying |
| CN110652422A (en) * | 2019-10-10 | 2020-01-07 | 朱姗姗 | Adjustable training device for neurology rehabilitation training |
| CN113680026A (en) * | 2021-10-27 | 2021-11-23 | 南通朗迪机械科技有限公司 | Intelligent auxiliary regulation and control method and device for supine plate |
-
2015
- 2015-07-14 CN CN201510408999.8A patent/CN104958870A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730626A (en) * | 2016-12-01 | 2017-05-31 | 东莞市天合机电开发有限公司 | A kind of multifunctional body-building seat |
| CN107694016A (en) * | 2017-12-06 | 2018-02-16 | 佛山市神风航空科技有限公司 | A kind of entertainment body-building equipment |
| CN108686341A (en) * | 2018-04-06 | 2018-10-23 | 高月江 | A kind of fitness device timber-used damping type exerciser for erecting from lying |
| CN108686341B (en) * | 2018-04-06 | 2020-09-11 | 安溪县桃舟乡同盛茶叶专业合作社 | Shock attenuation formula sit up frame for body-building sport equipment |
| CN110652422A (en) * | 2019-10-10 | 2020-01-07 | 朱姗姗 | Adjustable training device for neurology rehabilitation training |
| CN113680026A (en) * | 2021-10-27 | 2021-11-23 | 南通朗迪机械科技有限公司 | Intelligent auxiliary regulation and control method and device for supine plate |
| CN113680026B (en) * | 2021-10-27 | 2021-12-17 | 南通朗迪机械科技有限公司 | Intelligent auxiliary regulation and control method and device for supine plate |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |
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| WD01 | Invention patent application deemed withdrawn after publication |