CN207187011U - A kind of physical education sit-ups power assisting device - Google Patents
A kind of physical education sit-ups power assisting device Download PDFInfo
- Publication number
- CN207187011U CN207187011U CN201721120372.3U CN201721120372U CN207187011U CN 207187011 U CN207187011 U CN 207187011U CN 201721120372 U CN201721120372 U CN 201721120372U CN 207187011 U CN207187011 U CN 207187011U
- Authority
- CN
- China
- Prior art keywords
- assisting device
- power assisting
- sit
- plate body
- pushing assisted
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to physical education basis and field, more particularly to a kind of physical education sit-ups power assisting device, including board for lying on back, the board for lying on back includes plate body, the bottom of plate body is provided with the first power assisting device, first power assisting device includes electric pushrod and pushing assisted plate, pushing assisted plate is connected by the sliding block of an arc and the output end of electric pushrod, pushing assisted plate is arranged at the inside of plate body, second power assisting device includes portal frame and adapter sleeve, the bottom of portal frame is provided with take-up pulley and the motor for driving take-up pulley to rotate, and adapter sleeve is provided with tension belt.Adapter sleeve is worn on the sit-ups since behind by the utility model by user, move electric pushrod drive output phase front, promoting contiguous block upward motion in guide groove pushing assisted plate is given the work of user's thrust motor higher than plate body drives take-up pulley rotation tension belt pulling adapter sleeve is given user's pulling force, helps user easily to complete the entire exercise of sit-ups.
Description
Technical field
The utility model relates to physical education basis and field, more particularly to a kind of physical education sit-ups power assisting device.
Background technology
Chin-up, one of examination selection project with senior middle school physical culture nationwide examination for graduation qualification is examined in physical culture, it is main to test muscle of upper extremity power
The development level of amount, it is the checking item of male's upper limbs force, is the pendency strengthening exercise that itself strength overcomes self gravitation.It is
One of the method for most basic exercise back, and weigh the important references standard sum term mesh of male's constitution.
Traditional abdominal boards training aids, structure is simpler, and human body is when doing sit-up exercise, it is necessary to fully relies on
The strength of human body itself carries out the motion of sit-ups, is acted on the exercise that this reaches to belly, this to fully rely on itself power
The sit-up exercise of amount is a kind of very difficult motion mode for user and the people of heavier-weight.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of physical education sit-ups power-assisted dress
Put.
To solve the above problems, the utility model provides following technical scheme：
A kind of physical education sit-ups power assisting device, including board for lying on back, the board for lying on back include a plate being obliquely installed
Body, the bottom part down of the plate body are provided with the first power assisting device, and the first power assisting device includes electric pushrod and pushing assisted plate, described to help
Push pedal is connected by the output end of the sliding block of an arc and electric pushrod, and pushing assisted plate is arranged at the inside of plate body, under working condition
The top of plate body is moved upward to by electric pushrod drive pushing assisted plate arc, first power assisting device also includes matching somebody with somebody with boosting version
The guiding mechanism of conjunction；Second power assisting device includes portal frame and adapter sleeve, and the adapter sleeve may be worn on human body, portal frame
Roller is provided with below top, the bottom of portal frame is provided with take-up pulley and the motor for driving take-up pulley to rotate, the company
Female connector is provided with tension belt, and tension belt is bypassed after roller on take-up pulley.
Further, the board for lying on back also includes on fore-stock and support beam, the fore-stock ride upon Horizon vertically
On face, described support beam one end is fixedly connected on fore poppet overhead, and the other end of support beam is provided with the ridden upon on ground level
One fixed seat, the plate body are fixed on fore-stock.
Further, the guiding mechanism includes a guide rail, and the upper surface of guide rail offers guide groove, and guide groove is square vertically
To section be the arc shape equal with sliding block circularity.
Further, the pushing assisted plate is provided with two, and the center line that two pushing assisted plates prolong plate body is symmetrical, corresponding with helping
Push away the sliding block of cooperation, guide rail is equipped with two.
Further, contiguous block is provided between the bottom of two sliding blocks, the output end of the electric pushrod contradicts
The back of contiguous block.
Further, contiguous block, the output end of the electric pushrod and connection are provided between the bottom of two sliding blocks
The back of block is hinged.
Further, the tension belt is provided with two, corresponding roller, take-up pulley and the motor coordinated with tension belt
It is equipped with two.
Beneficial effect：A kind of physical education sit-ups power assisting device of the present utility model, user dress adapter sleeve
In proceeding by sit-ups on board for lying on back from lying in behind, the movement of electric pushrod drive output phase front, contiguous block is promoted to exist
Motion makes pushing assisted plate give user's thrust higher than plate body to help user to complete the action steeved upwards in guide groove, when making
Motor work drives take-up pulley rotation to make tension belt contraction pull adapter sleeve to give user when user carries out volume abdomen motion
Upward pulling force, help the action of completion sit-ups used；In summary, the utility model is simple in construction may help to
User is quickly familiar with the entire exercise of sit-ups.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram；
Fig. 2 is the utility model the second power assisting device dimensional structure diagram；
Fig. 3 is the utility model board for lying on back dimensional structure diagram；
Reference：Board for lying on back 1, plate body 1a, fore-stock 1b, support beam 1c, the first power assisting device 2, electric pushrod 2a, help
Push pedal 2b, sliding block 2c, contiguous block 2d, guiding mechanism 3, guide rail 3a, the second power assisting device 4, portal frame 4a, adapter sleeve 4b, roller
4c, take-up pulley 4d, motor 4e, tension belt 4f.
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
A kind of physical education sit-ups power assisting device according to Fig. 1 to Fig. 3, including board for lying on back 1, the board for lying on back
1 bottom part down including the plate body 1a, the plate body 1a being obliquely installed is provided with the first power assisting device 2, and the first power assisting device 2 wraps
The output end for including sliding block 2c and electric pushrod 2a that electric pushrod 2a and pushing assisted plate 2b, the pushing assisted plate 2b pass through an arc connects
Connect, pushing assisted plate 2b is arranged at plate body 1a inside, and driving pushing assisted plate 2b camber lines by electric pushrod 2a under working condition moves up
To plate body 1a top, first power assisting device 2 also includes the guiding mechanism 3 coordinated with pushing assisted plate；Before the board for lying on back 1
Side sets the second power assisting device 4, and it is wearable that second power assisting device 4 includes portal frame 4a and adapter sleeve 4b, the adapter sleeve 4b
On human body, roller 4c is provided with below portal frame 4a top, portal frame 4a bottom is provided with take-up pulley 4d and received for driving
The motor 4e's, the adapter sleeve 4b of belt wheel 4d rotations is provided with tension belt 4f, tension belt 4f around after roller 4c wound on
On take-up pulley 4d.
Adapter sleeve 4b is worn on from lying low behind by user proceeds by sit-ups, electric pushrod on board for lying on back 1
2a drive outputs phase front is moved, and promoting contiguous block 2d upward motions in guide groove pushing assisted plate 2b is given higher than plate body 1a makes
User's thrust, take-up pulley 4d rotations are driven tension belt 4f is pulled company when user roll up motor 4e work when abdomen moves
Female connector 4b gives user's pulling force, helps user easily to complete the entire exercise of sit-ups.
The board for lying on back 1 also includes on fore-stock 1b and support beam 1c, the fore-stock 1b ride upon ground level vertically
On, described support beam 1c one end is fixedly connected on fore-stock 1b tops, and the support beam 1c other end, which is provided with, to be ridden upon on ground level
The first fixed seat, the plate body 1a is fixed on fore-stock 1b.
The guiding mechanism 3 includes a guide rail 3a, and guide rail 3a upper surface offers guide groove, guide groove vertical direction
Section is the arc shape equal with sliding block 2c circularity, and slide unit be able to can slide in slide unit.
The pushing assisted plate 2b is provided with two, and the center line that two pushing assisted plate 2b prolong plate body 1a is symmetrical, corresponding and boosting
Sliding block 2c, the guide rail 3a of cooperation are equipped with two, and two pushing assisted plate 2b can effectively provide the thrust of balance.
The output end provided with contiguous block 2d, the electric pushrod 2a is contradicted and connected between two sliding block 2c bottom
Block 2d back, output end resets after promoting sliding block 2c forward movements by the output end of motor push rod, and sliding block 2c is because of itself weight
Power automatically resets.
Output end and contiguous block 2d between two sliding block 2c bottom provided with contiguous block 2d, the electric pushrod 2a
Back be hinged, by the output end of motor push rod promote sliding block 2c move forward after output end reset and drive contiguous block 2d together
Reset.
The tension belt 4f is provided with two, corresponding roller 4c, take-up pulley 4d and the motor coordinated with tension belt 4f
4e is equipped with two, and two tension belt 4f can effectively provide the pulling force of balance.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Claims (7)
- A kind of 1. physical education sit-ups power assisting device, it is characterised in that：Including board for lying on back (1), the board for lying on back (1) includes One plate body being obliquely installed (1a), the bottom part down of the plate body (1a) are provided with the first power assisting device (2), the first power assisting device (2) electric pushrod (2a) and pushing assisted plate (2b), the sliding block (2c) and electric pushrod that the pushing assisted plate (2b) passes through an arc are included The output end connection of (2a), pushing assisted plate (2b) are arranged at plate body (1a) inside, driven under working condition by electric pushrod (2a) Pushing assisted plate (2b) camber line is moved upward to plate body (1a) top, and first power assisting device (2) also includes and pushing assisted plate (2b) The guiding mechanism (3) of cooperation；The front side of the board for lying on back (1) is provided with the second power assisting device (4), second power assisting device (4) Including portal frame (4a) and adapter sleeve (4b), the adapter sleeve (4b) may be worn on human body, below the top of portal frame (4a) Provided with roller (4c), the bottom of portal frame (4a) is provided with take-up pulley (4d) and the motor for driving take-up pulley (4d) to rotate (4e), the front end of the adapter sleeve (4b) are provided with tension belt (4f), and tension belt (4f) is bypassed after roller (4c) wound on take-up pulley On (4d).
- A kind of 2. physical education sit-ups power assisting device according to claim 1, it is characterised in that：The board for lying on back (1) fore-stock (1b) and support beam (1c) are also included, the fore-stock (1b) is ridden upon on ground level vertically, the support beam (1c) one end is fixedly connected on fore-stock (1b) top, and the other end of support beam (1c) is provided with first ridden upon on ground level and consolidated Reservation, the plate body (1a) are fixed on fore-stock (1b).
- A kind of 3. physical education sit-ups power assisting device according to claim 1, it is characterised in that：The guiding mechanism (3) guide rail (3a) is included, the upper surface of guide rail (3a) offers guide groove, and the section of guide groove vertical direction is and sliding block The equal arc shape of (2c) circularity.
- A kind of 4. physical education sit-ups power assisting device according to claim 3, it is characterised in that：The pushing assisted plate (2b) is provided with two, and the center line that two pushing assisted plates (2b) prolong plate body (1a) is symmetrical, the corresponding sliding block coordinated with boosting (2c), guide rail (3a) are equipped with two.
- A kind of 5. physical education sit-ups power assisting device according to claim 3, it is characterised in that：Two sliding blocks Contiguous block (2d) is provided between the bottom of (2c), the output end of the electric pushrod (2a) is contradicted at contiguous block (2d) back.
- A kind of 6. physical education sit-ups power assisting device according to claim 3, it is characterised in that：Two sliding blocks Contiguous block (2d) is provided between the bottom of (2c), the output end of the electric pushrod (2a) and the back of contiguous block (2d) are hinged.
- A kind of 7. physical education sit-ups power assisting device according to claim 1, it is characterised in that：The tension belt (4f) is provided with two, and corresponding roller (4c), take-up pulley (4d) and the motor (4e) coordinated with tension belt (4f) is equipped with Two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120372.3U CN207187011U (en) | 2017-09-01 | 2017-09-01 | A kind of physical education sit-ups power assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120372.3U CN207187011U (en) | 2017-09-01 | 2017-09-01 | A kind of physical education sit-ups power assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207187011U true CN207187011U (en) | 2018-04-06 |
Family
ID=61790703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721120372.3U Expired - Fee Related CN207187011U (en) | 2017-09-01 | 2017-09-01 | A kind of physical education sit-ups power assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207187011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327589A (en) * | 2019-07-01 | 2019-10-15 | 浙江飞尔智能科技有限公司 | Exercising apparatus and system |
-
2017
- 2017-09-01 CN CN201721120372.3U patent/CN207187011U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327589A (en) * | 2019-07-01 | 2019-10-15 | 浙江飞尔智能科技有限公司 | Exercising apparatus and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180406 Termination date: 20180901 |