CN105727518B - A kind of electric sit-ups fitness equipment - Google Patents
A kind of electric sit-ups fitness equipment Download PDFInfo
- Publication number
- CN105727518B CN105727518B CN201610098180.0A CN201610098180A CN105727518B CN 105727518 B CN105727518 B CN 105727518B CN 201610098180 A CN201610098180 A CN 201610098180A CN 105727518 B CN105727518 B CN 105727518B
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- CN
- China
- Prior art keywords
- mounting bracket
- supporting plate
- crank
- back supporting
- connecting rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/1209—Involving a bending of elbow and shoulder joints simultaneously
- A63B23/1218—Chinning, pull-up, i.e. concentric movement
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention discloses a kind of electric sit-ups fitness equipment, including base, back supporting plate and back supporting plate mounting seat, crank etc..Back supporting plate is hingedly mounted on the supporting plate mounting bracket of back.Crank and driven pulley are rotatably installed in crank mounting bracket both sides by installation axle respectively.Driving wheel is installed on motor main shaft.Two roller mounting brackets are respectively articulated with the central axis of two rollers.Two roller grooves are respectively and fixedly installed on base.Two sleeve one end are respectively and fixedly installed on two roller mounting brackets, and the other end of two sleeves is slidably fitted with two extension sleeves respectively.Connecting rod one end is hingedly mounted on one end of crank, and the other end of connecting rod is rotatably installed in roller mounting bracket connecting rod middle position.The present invention can reduce sense of fatigue when people takes exercise, and increase the enjoyment of exercise, lift the effect of exercise, and the setting by being provided with damping spring can reduce impact of the back supporting plate to human body back, increase comfortableness.
Description
Technical field
The present invention relates to a kind of fitness machine equipment, and in particular to a kind of electric sit-ups fitness equipment, belongs to fitness equipment
Material technical field.
Background technology
As the improvement of people's living standards, body-building turns into a kind of healthy habits and customs, also occur on the market more
Carry out more body-building apparatus, but most body-building apparatus is expensive, is not suitable for family fitness and uses.Therefore it is badly in need of a kind of
It is adapted to family to use, fitness equipment simple in construction, easy to operate.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of electric sit-ups fitness equipment, its by setting motor to provide power,
It is easy to operate, it is simple in construction.
The technical scheme that the present invention takes is：A kind of electric sit-ups fitness equipment, including base, back supporting plate and back
Supporting plate mounting seat, crank, connecting rod, driving wheel, driven pulley, motor, crank mounting bracket, belt, two sleeves and two are flexible
Sleeve, two rollers and two roller mounting brackets, two roller grooves, two pin placers, tilting adjustment frame, roller mounting bracket connect
Extension bar, it is characterised in that：Described back supporting plate mounting bracket is fixedly mounted on base, and described back supporting plate is hingedly mounted on
On the supporting plate mounting bracket of back；Described crank mounting bracket is fixedly mounted on base, and below the supporting plate of back, described song
Handle and driven pulley are rotatably installed in crank mounting bracket both sides by installation axle respectively；Described motor is fixedly mounted on base
On, driving wheel is installed, and be connected with driven pulley on motor main shaft by belt；Two roller mounting brackets are pacified by roller
Shelve connecting rod to be connected, two rollers are rotatably installed in two roller mounting bracket bottoms respectively；Described two rollers difference
Roll and be arranged in two roller grooves, described two roller grooves are respectively and fixedly installed on base；Two described sleeves one
End is respectively and fixedly installed on two roller mounting brackets, and the other end of two sleeves is slidably fitted with two extension sleeves respectively,
The other end of two described extension sleeves is respectively articulated with installed in the one end of back supporting plate away from back supporting plate mounting bracket；It is described
Connecting rod one end be hingedly mounted on one end of crank, the other end of connecting rod is rotatably installed in roller mounting bracket connecting rod center position
Put；Described tilting adjustment frame is fixedly mounted on base end, and tilting adjustment frame top is provided with slide rail, and described two pin are put
Put on the slide rail that device is slidably mounted in tilting adjustment frame respectively, and be fixed by screws in tilting adjustment frame.
Further, it is provided with handle at the top of described tilting adjustment frame.
Further, it is provided with compression spring between described sleeve and extension sleeve.
There is advantages below because present invention employs above-mentioned technical proposal, the present invention：The present invention can reduce people's exercise
When sense of fatigue, increase the enjoyment of exercise, lift the effect of exercise, back can be reduced by the setting for being provided with damping spring
Impact of the supporting plate to human body back, increase comfortableness.
Brief description of the drawings
Fig. 1 is the overall assembling dimensional structure diagram of the present invention.
Fig. 2 is the overall assembling dimensional structure diagram of another angle of the present invention.
Drawing reference numeral：1- bases；2- backs supporting plate mounting bracket；3- roller grooves；4- roller mounting brackets；5- rollers；6- sleeves；
7- compression springs；8- extension sleeves；9- roller mounting bracket connecting rods；10- connecting rods；11- driving wheels；12- backs supporting plate；13- skins
Band；14- driven pulleys；15- motor；The tilting adjustment frames of 16-；17- handles；18- pin placers；19- crank mounting brackets；20- is bent
Handle；21- screws；1601- slide rails.
Embodiment
With reference to specific embodiment, the invention will be further described, the illustrative examples and explanation invented herein
For explaining the present invention, but it is not as a limitation of the invention.
As shown in Figure 1 and Figure 2, a kind of electric sit-ups fitness equipment, including base 1, back supporting plate 12 and back supporting plate peace
Shelve 13, two 2, crank 20, connecting rod 10, driving wheel 11, driven pulley 14, motor 15, crank mounting bracket 19, belt sleeves 6
With two extension sleeves, 8, two rollers 5 and two roller mounting brackets 4, two roller groove 3, two pin placer 18, tilting tune
Whole frame 16, roller mounting bracket connecting rod 9.Back supporting plate mounting bracket 2 is fixedly mounted on base 1, the be hinged installation of back supporting plate 12
On back supporting plate mounting bracket 2.Crank mounting bracket 19 is fixedly mounted on base 1, and positioned at the lower section of back supporting plate 12.Crank 20
It is rotatably installed in the both sides of crank mounting bracket 19 respectively by installation axle with driven pulley 14.Motor 15 is fixedly mounted on base 1,
Driving wheel 11 is installed on the main shaft of motor 15, and is connected by belt 13 with driven pulley 14.Two roller mounting brackets 4 pass through
Roller mounting bracket connecting rod 9 is connected, and two rollers 5 are rotatably installed in two bottoms of roller mounting bracket 4 respectively.Two rollers 5
Roll and be arranged in two roller grooves 3 respectively.Two roller grooves 3 are respectively and fixedly installed on base 1.Two one end of sleeve 6 point
It is not fixedly mounted on two roller mounting brackets 4, the other end of two sleeves 6 is slidably fitted with two extension sleeves 8, institute respectively
The other end for two extension sleeves 8 stated is respectively articulated with installed in the one end of back supporting plate 12 away from back supporting plate mounting bracket 2.Even
The one end of bar 10 is hingedly mounted on one end of crank 20, and the other end of connecting rod 10 is rotatably installed in the center of roller mounting bracket connecting rod 9
Position.Tilting adjustment frame 16 is fixedly mounted on the end of base 1, and the tilting top of adjustment frame 16 is provided with slide rail 1601.Two pin are put
Put on the slide rail 1601 that device 18 is slidably mounted in tilting adjustment frame 16 respectively, and tilting adjustment frame 16 is fixed on by screw 21
On.
The tilting top of adjustment frame 16 is provided with handle 17.Compression spring 7 is provided between sleeve 6 and extension sleeve 8.
The present invention operation principle be：In the use of the present invention, pass through spiral shell according to the exercise habits of oneself first by person
Adjustment pin 18 height in tilting adjustment frame 16 of placer of nail 21, then lies on back supporting plate 12, while start motor
15, under the drive of motor 15, crank 20, connecting rod 10 are driven successively, and it is past two rollers 5 is done in roller groove 3
Multiple motion, back supporting plate 12 are swung up and down, and so as to reach sense of fatigue when reducing people's exercise, increase the enjoyment of exercise, lifting forging
The purpose of the effect of refining.
Claims (3)
1. a kind of electric sit-ups fitness equipment, including base（1）, back supporting plate（12）With back supporting plate mounting bracket（2）, crank
（20）, connecting rod（10）, driving wheel（11）, driven pulley（14）, motor（15）, crank mounting bracket（19）, belt（13）, two sets
Cylinder（6）With two extension sleeves（8）, two rollers（5）With two roller mounting brackets（4）, two roller grooves（3）, two pin put
Put device（18）, tilting adjustment frame（16）, roller mounting bracket connecting rod（9）, it is characterised in that：Described back supporting plate mounting bracket
（2）It is fixedly mounted on base（1）On, described back supporting plate（12）It is hingedly mounted on back supporting plate mounting bracket（2）On；Described
Crank mounting bracket（19）It is fixedly mounted on base（1）On, and it is located at back supporting plate（12）Lower section, described crank（20）With it is driven
Wheel（14）It is rotatably installed in crank mounting bracket respectively by installation axle（19）Both sides；Described motor（15）It is fixedly mounted on bottom
Seat（1）On, motor（15）Driving wheel is installed on main shaft（11）, and pass through belt（13）With driven pulley（14）It is connected；Two
Individual roller mounting bracket（4）Pass through roller mounting bracket connecting rod（9）It is connected, two rollers（5）Two rollings are rotatably installed in respectively
Take turns mounting bracket（4）Bottom；Two described rollers（5）Roll respectively and be arranged on two roller grooves（3）In, described two rollers
Groove（3）It is respectively and fixedly installed to base（1）On；Two described sleeves（6）One end respectively with two roller mounting brackets（4）One by one
It is corresponding to be fixedly mounted, two sleeves（6）The other end respectively with two extension sleeves（8）One-to-one corresponding is slidably installed, described
Two extension sleeves（8）The other end be respectively articulated with installed in back supporting plate（12）Away from back supporting plate mounting bracket（2）One end；
Described connecting rod（10）One end is hingedly mounted on crank（20）One end, connecting rod（10）The other end be rotatably installed in roller installation
Frame connecting rod（9）Middle position；Described tilting adjustment frame（16）It is fixedly mounted on base（1）End, tilting adjustment frame（16）
Top is provided with slide rail（1601）, described two pin placers（18）Tilting adjustment frame is slidably mounted on respectively（16）On cunning
Rail（1601）On, and pass through screw（21）It is fixed on tilting adjustment frame（16）On.
A kind of 2. electric sit-ups fitness equipment as claimed in claim 1, it is characterised in that：Described tilting adjustment frame（16）
Top is provided with handle（17）.
A kind of 3. electric sit-ups fitness equipment as claimed in claim 1, it is characterised in that：Described sleeve（6）With it is flexible
Sleeve（8）Between be provided with compression spring（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098180.0A CN105727518B (en) | 2016-02-23 | 2016-02-23 | A kind of electric sit-ups fitness equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098180.0A CN105727518B (en) | 2016-02-23 | 2016-02-23 | A kind of electric sit-ups fitness equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105727518A CN105727518A (en) | 2016-07-06 |
| CN105727518B true CN105727518B (en) | 2018-01-12 |
Family
ID=56248254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610098180.0A Active CN105727518B (en) | 2016-02-23 | 2016-02-23 | A kind of electric sit-ups fitness equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105727518B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109107098B (en) * | 2018-10-22 | 2024-03-19 | 王卓琳 | Sit-up body-building device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204380108U (en) * | 2015-01-08 | 2015-06-10 | 江西科技学院 | A kind of Multifunctional abdominal board |
| CN204709710U (en) * | 2015-06-10 | 2015-10-21 | 何纪江 | A kind of abdominal boards that can be elevated |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110165997A1 (en) * | 2008-08-22 | 2011-07-07 | Alton Reich | Rotary exercise equipment apparatus and method of use thereof |
-
2016
- 2016-02-23 CN CN201610098180.0A patent/CN105727518B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204380108U (en) * | 2015-01-08 | 2015-06-10 | 江西科技学院 | A kind of Multifunctional abdominal board |
| CN204709710U (en) * | 2015-06-10 | 2015-10-21 | 何纪江 | A kind of abdominal boards that can be elevated |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105727518A (en) | 2016-07-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Weihua Inventor before: The inventor has waived the right to be mentioned |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171218 Address after: 416000 Hunan, Xiangxi Tujia and Miao Autonomous Prefecture, Jishou City People's road, No. 120 Applicant after: Jishou University Address before: 066004 Hebei City, Qinhuangdao Province, the north side of the main street,, east campus, Yanshan University, No. 670 mailbox, Applicant before: Xing Pengda |
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| GR01 | Patent grant |