CN203556091U - Multifunctional sit-up bench - Google Patents

Multifunctional sit-up bench Download PDF

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Publication number
CN203556091U
CN203556091U CN201320768968.XU CN201320768968U CN203556091U CN 203556091 U CN203556091 U CN 203556091U CN 201320768968 U CN201320768968 U CN 201320768968U CN 203556091 U CN203556091 U CN 203556091U
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pulley
lying
pulling force
support
board
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CN201320768968.XU
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胡江勇
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胡江勇
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Abstract

The utility model discloses a multifunctional sit-up bench which comprises front support leg (13), a hinge seat (10), a sit-up bench support (8), a sit-up bench body (21) and an elastic tension device. The elastic tension device comprises a fixed seat (3), a support pulley (9), a connecting seat (5), an elastic tensioner (4), left and right movable pulleys (6 and 24), left and right hinge seat pulleys (11 and 22), left and right support leg pulleys (18 and 23), a stay (7) and left and right handles (20 and 26), the fixed seat (3) is fixed onto the sit-up bench support (8), the elastic tensioner (4) is connected between the fixed seat (3) and the connecting seat (5), the left and right movable pulleys (6 and 24) are arranged on the connecting seat (5), the left and right hinge seat pulleys (11 and 22) are arranged on two sides of the hinge seat (10), the let and right support leg pulleys (18 and 23) are arranged on the front support leg (13), and two ends of the stay (7) are correspondingly wound through the support pulley (9), the left and right movable pulleys (6 and 24), the left and right hinge seat pulleys (11 and 22) and the left and right support leg pulleys (18 and 23) and then are fixedly connected with the left and right handles (20 and 26). The multifunctional sit-up bench with the structure has the advantages that he multifunctional sit-up bench is simple in structure, convenient to operate and use and good in training effect, and has multiple exercise functions, a boosting effect can be realized, and the like.

Description

Multifunctional supination bench
Technical field
The utility model relates to a kind of exercise and fitness equipment, particularly a kind of Multifunctional supination bench that can adopt multiple exercising way to carry out body building.
Background technology
Along with social development, people's living material level has obtained obviously improving, and working environment and working condition have obtained obvious improvement, and blue-collar intensity constantly declines.But the time of society's dinner party is more and more, and trip mode is also progressively replaced by the modern means of communication, very little free participation body building, fitness constantly declines, and has brought many modern diseases thereupon; As cervical spondylopathy, lumbar vertebra disease, three high diseases, obesity etc., this not only affects personal image, and can increase the burden of cardio-pulmonary function and derive many angiocardiopathies.In order to adapt to social demand, meet the demand of indoor sports body-building, various body building is flourish, and various exercise and fitness equipments arise at the historic moment.
Board for lying on back is exactly the body-building apparatus that a kind of family and gymnasium are generally used, and by sit-up movement, not only can strengthen belly strength, and can temper cardio-pulmonary function, reaches the effect improving the health.But in use have the following disadvantages: the one, existing board for lying on back function singleness, can only do sit-ups single action, and body builder easily produces fidgety mood, and body building is difficult to adhere to.The 2nd, existing board for lying on back is mainly to temper the muscle group of belly as main, and other is taken exercise and can not take into account as chest muscle, upper body arm strength and leg power.The 3rd, because training time is leaned back, concerning the poor trainer of physique, sit-ups have certain difficulty, can not nimbly and freely, enable, but because of quantity, deficiency of time, also do not have the effect of exercise while doing training action.For this reason, many manufacturers and knowledgeable people develop and develop, but not yet have so far comparatively ideal product to emerge.
Summary of the invention
The above-mentioned defect existing for overcoming existing board for lying on back, the purpose of this utility model be to provide a kind of simple and reasonable, easy for operation, exercise function is many, training effect good, can play to sit-ups the Multifunctional supination bench of power-assisted effect.
The utility model solves the problems of the technologies described above adopted technical scheme, and it comprises front support pin, hinged seat, board for lying on back support, the plate body of lying on the back, elastic pulling force device, the plate body of lying on the back is fixed on board for lying on back support, and described elastic pulling force device comprises holder, elastic pulling force device, Connection Block, left and right moving pulley, support pulley, left and right hinged seat pulley, left-right rotation cover, left and right feet pulley, stay cord, left and right handle, holder is fixed on the below of board for lying on back support, left and right moving pulley is arranged on Connection Block rotationally, support pulley is arranged on board for lying on back support rotationally, left and right hinged seat pulley is arranged on the both sides of hinged seat rotationally, left and right feet pulley rotationally correspondence is arranged on left-right rotation and puts, left-right rotation cover is arranged on both sides, front support pin top swingably, elastic pulling force device is connected between holder and Connection Block, stay cord is looped around on support pulley, and left movable pulley is walked around on the left side of stay cord, left hinged seat pulley, after left support pin pulley, be fixedly connected with Zola's hand, right movable pulley is walked around on the right of stay cord, right hinged seat pulley, after right support pin pulley, be fixedly connected with right handle.
Described hinged seat is fixed on front support pin, and the front end of board for lying on back support is hinged on hinged seat, and hinged seat is provided with the locking knob of fixing board for lying on back support.
On described holder, be hinged with standby elastic pulling force device, board for lying on back support is provided with bracket, and the other end of standby elastic pulling force device is arranged on bracket.
Described front support pin is provided with collodion carrying roller and lower collodion carrying roller, is fixed with support collodion carrying roller on described board for lying on back support.
The two ends of described stay cord are respectively equipped with spacing ball.
Described elastic pulling force device and standby elastic pulling force device are any of spring, elastic drag rope, elastic pulling force sheet, hydraulic coupling damper.
Described front support pin is the adjustable telescopic feet of height.
Adopt after said structure, compared with prior art have the following advantages and effect: the one, owing to having increased elastic pulling force device on board for lying on back, the poor trainer of physique can utilize elastic pulling force device to carry out power-assisted to alleviate exercise intensity when sit-ups, guarantee training action nimbly and freely, can greatly increase the quantity of sit-ups, extend exercise time, can play good training effect.The 2nd, can lie on the back or be sitting on board for lying on back and utilize elastic pulling force device to carry out left and right SAE, chest expanding training, leg training, adapt to different requirements of tempering content, reach different training effects, expand the exercise function of board for lying on back.The 3rd, because board for lying on back support is hinged on front support pin, therefore, board for lying on back support and front support pin can fold mutually, and folding rear small product size is little, and packing, transportation and collection are convenient.The 4th, simple in structure, cost is low, ordinary consumer can be accepted, and easily popularizes.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of looking up of the present utility model.
Perspective view when Fig. 3 is the utility model use state.
Wherein 1 bracket, 2 standby elastic pulling force devices, 3 holders, 4 elastic pulling force devices, 5 Connection Blocks, 6 movable pulleys, 7 stay cords, 8 board for lying on back supports, 9 support pulleys, 10 hinged seats, 11 left hinged seat pulleys, 12 times collodion carrying rollers, 13 front support pin, 14 locking knobs, collodion carrying roller on 15,16 left turning sets, 17 spacing balls, 18 left support pin pulleys, 19 support collodion carrying rollers, 120 Zola's hands, 21 plate bodys of lying on the back, 22 right hinged seat pulleys, 23 right support pin pulleys, 24 right movable pulleys, 25 right turning sets, 26 right handles.
The specific embodiment
Shown in Fig. 1 to Fig. 3, be the specific embodiments of a kind of Multifunctional supination bench of the utility model, it comprises front support pin 13, hinged seat 10, board for lying on back support 8, the plate body 21 of lying on the back, elastic pulling force device, the plate body 21 of lying on the back is fixed on board for lying on back support 8, described front support pin 13 is provided with collodion carrying roller 15 and lower collodion carrying roller 12, is fixed with support collodion carrying roller 19 on described board for lying on back support 8, and described elastic pulling force device comprises holder 3, elastic pulling force device 4, Connection Block 5, left and right moving pulley 6, 24, support pulley 9, left and right hinged seat pulley 11, 22, left-right rotation cover 16, 25, left and right feet pulley 18, 23, stay cord 7, left and right handle 20, 26, holder 3 is fixed on the below of board for lying on back support 8, left and right moving pulley 6, 24 are arranged on Connection Block 5 rotationally, and support pulley 9 is arranged on board for lying on back support 8 rotationally, left and right hinged seat pulley 11, 22 are arranged on the both sides of hinged seat 10 rotationally, left and right feet pulley 18, 23 rotationally correspondence be arranged on left-right rotation cover 16, on 25, left-right rotation cover 16, 25 are arranged on front support pin 13 both sides, top swingably, and elastic pulling force device 4 is connected between holder 3 and Connection Block 5, and stay cord 7 is looped around on support pulley 9, and left movable pulley 6 is walked around on the left side of stay cord 7, left hinged seat pulley 11, after left support pin pulley 18, be fixedly connected with Zola's hand 20, right movable pulley 24 is walked around on the right of stay cord 7, right hinged seat pulley 22, after right support pin pulley 23, be fixedly connected with left-right rotation cover 16 with right handle 26, 25 can correspondingly drive left and right feet pulley 18, 23 rotate 180 degree on front support pin 13.
For the ease of packed and transported and collection, described hinged seat 10 is fixed on front support pin 13, and the front end of board for lying on back support 8 is hinged on hinged seat 10, and hinged seat 10 is provided with the locking knob 14 of fixing board for lying on back support 8.For the elastic force of fast and easy adjustable elastic puller system, on described holder 3, be hinged with standby elastic pulling force device 2, board for lying on back support 8 is provided with bracket 1, and the other end of standby elastic pulling force device 2 is arranged on bracket 1, like this, standby elastic pulling force device 2 can not can't find or lose.For the two ends of stay cord 6 limit, the two ends of described stay cord 7 are respectively equipped with spacing ball 17.Described elasticity and chest expander 4 and standby elastic pulling force device 2 can be both springs, spring can one also can many, can be also any of elastic drag rope, elastic pulling force sheet, hydraulic coupling damper, can reach the effect of elastic pulling force.In order to regulate the inclination angle of board for lying on back, described front support pin 13 is the adjustable telescopic feet of height.
The utility model is except carrying out normal sit-ups training, also the poor trainer of very suitable physique carries out sit-ups training, when the poor trainer of physique is leaning back, both hands are caught left and right handle 20,26, left and right handle 20,26 pulls 4 energy storage of elastic pulling force device by stay cord 7, when health resets, elastic pulling force device 4 discharges elastic force and plays power-assisted effect, can greatly alleviate exercise intensity, guarantee training action nimbly and freely, increase the quantity of sit-ups, extend exercise time, thereby reach training effect.
The utility model can carry out multiple training method lying on the back on plate body 21, the first training method is that trainer lies on the back and lying on the back on plate body 21, one hand or both hands are caught left and right handle 20,26, by drawing, lift, the action such as pendulum carries out the stretching of variety of way, reaches chest expanding, left and right arm strength training effect.The second training method is that trainer lies on the back and lying on the back on plate body 2, lives left and right handle 20,26 with footmuff, by drawing, lift, the action such as pendulum carries out the stretching of variety of way, reaches the object of leg exercising strength.The third training method is that trainer is sitting in and lies on the back on plate body 2, and one hand or both hands are caught left and right handle 20,26, by drawing, lift, the action such as pendulum carries out the stretching of variety of way, can reach equally chest expanding, left and right arm strength training effect.
The above; just specific embodiment of the utility model, not makes any pro forma restriction to the utility model, is not departing from the technical solution of the utility model basis; simple modification, equivalent variations or the modification done, all fall into protection domain of the present utility model.

Claims (7)

1. a Multifunctional supination bench, comprises front support pin (13), hinged seat (10), board for lying on back support (8), the plate body (21) of lying on the back, elastic pulling force device, it is upper that the plate body of lying on the back (21) is fixed on board for lying on back support (8), it is characterized in that: described elastic pulling force device comprises holder (3), elastic pulling force device (4), Connection Block (5), left and right moving pulley (6, 24), support pulley (9), left and right hinged seat pulley (11, 22), left-right rotation cover (16, 25), left and right feet pulley (18, 23), stay cord (7), left and right handle (20, 26), holder (3) is fixed on the below of board for lying on back support (8), left and right moving pulley (6, 24) be arranged on rotationally Connection Block (5) above, it is upper that support pulley (9) is arranged on board for lying on back support (8) rotationally, left and right hinged seat pulley (11, 22) be arranged on rotationally the both sides of hinged seat (10), left and right feet pulley (18, 23) correspondence is arranged on left-right rotation cover (16 rotationally, 25) upper, left-right rotation cover (16, 25) be arranged on swingably front support pin (13) both sides, top, elastic pulling force device (4) is connected between holder (3) and Connection Block (5), it is upper that stay cord (7) is looped around support pulley (9), and left movable pulley (6) is walked around on the left side of stay cord (7), left hinged seat pulley (11), after left support pin pulley (18), be fixedly connected with Zola's hand (20), right movable pulley (24) is walked around on the right of stay cord (7), right hinged seat pulley (22), after right support pin pulley (23), be fixedly connected with right handle (26).
2. Multifunctional supination bench according to claim 1, it is characterized in that: described hinged seat (10) is fixed on front support pin (13), it is upper that the front end of board for lying on back support (8) is hinged on hinged seat (10), and hinged seat (10) is provided with the locking knob (14) of fixing board for lying on back support (8).
3. Multifunctional supination bench according to claim 1 and 2, it is characterized in that: on described holder (3), be hinged with standby elastic pulling force device (2), board for lying on back support (8) is provided with bracket (1), and the other end of standby elastic pulling force device (2) is arranged on bracket (1).
4. Multifunctional supination bench according to claim 3, it is characterized in that: described front support pin (13) is provided with collodion carrying roller (15) and lower collodion carrying roller (12), on described board for lying on back support (8), be fixed with support collodion carrying roller (19).
5. Multifunctional supination bench according to claim 4, is characterized in that: the two ends of described stay cord (7) are respectively equipped with spacing ball (17).
6. Multifunctional supination bench according to claim 5, is characterized in that: described elastic pulling force device (4) and standby elastic pulling force device (2) are any of spring, elastic drag rope, elastic pulling force sheet, hydraulic coupling damper.
7. Multifunctional supination bench according to claim 6, is characterized in that: described front support pin (13) is the adjustable telescopic feet of height.
CN201320768968.XU 2013-11-29 2013-11-29 Multifunctional sit-up bench Active CN203556091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320768968.XU CN203556091U (en) 2013-11-29 2013-11-29 Multifunctional sit-up bench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320768968.XU CN203556091U (en) 2013-11-29 2013-11-29 Multifunctional sit-up bench

Publications (1)

Publication Number Publication Date
CN203556091U true CN203556091U (en) 2014-04-23

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Application Number Title Priority Date Filing Date
CN201320768968.XU Active CN203556091U (en) 2013-11-29 2013-11-29 Multifunctional sit-up bench

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CN (1) CN203556091U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104324485A (en) * 2014-11-19 2015-02-04 王梓琛 Comprehensive bodybuilding stool with foldable locking mechanism
CN108273230A (en) * 2018-03-24 2018-07-13 赵真真 A kind of fitness equipment with auxiliary power function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104324485A (en) * 2014-11-19 2015-02-04 王梓琛 Comprehensive bodybuilding stool with foldable locking mechanism
CN108273230A (en) * 2018-03-24 2018-07-13 赵真真 A kind of fitness equipment with auxiliary power function

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