CN103611270A - Sit-up fitness device - Google Patents

Sit-up fitness device Download PDF

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Publication number
CN103611270A
CN103611270A CN201310691098.5A CN201310691098A CN103611270A CN 103611270 A CN103611270 A CN 103611270A CN 201310691098 A CN201310691098 A CN 201310691098A CN 103611270 A CN103611270 A CN 103611270A
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China
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support frame
front support
sit
board
supine board
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CN201310691098.5A
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CN103611270B (en
Inventor
王忠亮
郑树奎
王伟霞
何缘
杨智勇
周鹏
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Wuhan University WHU
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Wuhan University WHU
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Abstract

本发明公开了一种仰卧起坐健身器,包括前支撑杆、前支撑架、连接头、仰卧板支撑架、仰卧板、后支撑杆和导轨,其特征在于:仰卧起坐健身器还包括计时统计显示器和仰卧板高度调节机构;本发明相对与现有技术,在以下几方面做了改善和创造性的设计:(1)前支撑架为伸缩式结构;(2)增加了计时统计显示器,放置槽可以放置有音乐播放功能的电子播放设备,运动者运动期间可以听音乐,既增加了运动乐趣,又愉悦了心情;(3)增加了电动调节仰卧板高度的仰卧板高度调节机构,调节过程简单高效快捷,无需使用者离开仰卧起坐健身器。本发明使用方便高效,功能强大,增加了众多人性化设计,易于广泛推广和使用,结构完善合理,健身效果好。

Figure 201310691098

The invention discloses a sit-up fitness device, which comprises a front support rod, a front support frame, a connecting head, a supine board support frame, a supine board, a rear support rod and a guide rail, and is characterized in that the sit-up fitness device also includes a timing Statistical display and supine board height adjustment mechanism; compared with the prior art, the present invention has made improvements and creative designs in the following aspects: (1) The front support frame is a telescopic structure; (2) The timing statistical display is added, and the Electronic playback equipment with music playing function can be placed in the slot, and athletes can listen to music during exercise, which not only increases the fun of exercise, but also makes them happy; (3) The height adjustment mechanism of the supine board is added to adjust the height of the supine board electrically, and the adjustment process Simple, efficient and fast, without the user leaving the sit-up fitness machine. The invention is convenient and efficient to use, has powerful functions, adds many humanized designs, is easy to be popularized and used widely, has perfect and reasonable structure, and has good body-building effect.

Figure 201310691098

Description

A kind of apparatus for body building with sit-ups
Technical field
The invention belongs to daily sports goods apparatus field, be specifically related to a kind of apparatus for body building with sit-ups.
 
Background technology
Sit-ups, a kind of mode of taking exercises.Lie on the back, legs joined, two lift on hand, utilize abdominal muscle to shrink, and two arms swing forward, become rapidly sitting posture, and upper body is continued anteflexion, and two hand haptic element faces, bow; Then be reduced into sitting posture.Carry out so continuously.The benefit of doing sit-up movement has: increasing the strength of abdominal muscles, take exercise compared with the muscle of deep layer, is one of most effectual way of exercising abdominal muscles; Be conducive to stomach motion, the generation of Constipation; Subtract tripe and draw the abdomen, the muscle of stretching belly, tempers the sense of equilibrium and harmony, and can promote immunity.The daily sit-up movement of doing, need to someone assist by leg, has increased the limitation of motion.Apparatus for body building with sit-ups can effectively address this problem, and can make you carry out sit-up exercise whenever and wherever possible.
Existing apparatus for body building with sit-ups mainly contains straight fixed, the public place of park, community has, although can realize the object of taking exercises, limited by place, must arrive the outdoor place that has fitness equipment, the angle of lying on the back can not be adjusted, be not suitable with different abdominal obesity body builders' needs, stressed excessive to lumbar vertebrae when simultaneously straight fixed apparatus for body building with sit-ups is taken exercise, body builder is very tired, to lumbar vertebrae, also without benefit, even can cause the injured lumbar vertebrae of lumbar vertebrae; Meanwhile, existing apparatus for body building with sit-ups only only has body-building function, and train on is not carried out to statistical function.
At present, some technology have been there are, solved to a certain extent the technical problem that above-mentioned fitness equipment height regulates, for example number of patent application is: patent of invention < < apparatus for body building with sit-ups > > of 201220537755.1, this fitness equipment emphasis has improved the configuration design of board for lying on back, and rear support stand has been increased to the rotating disk that has locating hole, make rear support stand height adjustable; But when regulating rear support stand height, need to stop taking exercise, need people's manual adjustments, concrete operations are got up and are inconvenient; Meanwhile, this fitness equipment can only regulate for the height of rear support stand, and can not regulate for the height of front support stand, has also limited to a certain extent the usage range of this fitness equipment.
At present, also there are some technology, solved to a certain extent the technical problem of above-mentioned fitness equipment train on statistics, for example number of patent application is: pad > > for the sit-ups of 201220757180.4 patent of invention < < Auto-counting, this patent is improved with pad sit-ups, in pad, clamp pressure sensor and Ji Shi counter, made sit-ups increase with pad timing and the tally function that user is taken exercises.But this patent has only solved and has tempered the problem of counting statistics, and further apparatus for body building with sit-ups is not carried out to multifunction, thereby makes person taking exercise in joyful environment, carry out physical exercise.
So, on market, in the urgent need to a kind of, can regulate back and front supporting frame height, again can counting statistics train on, and can also play the apparatus for body building with sit-ups of the entertainments such as music, video.
 
Summary of the invention
In order to address the above problem, the invention provides and a kind ofly can regulate back and front supporting frame height, again can counting statistics train on, and can also play the apparatus for body building with sit-ups of the entertainments such as music, video.
The technical solution adopted in the present invention is: a kind of apparatus for body building with sit-ups, comprise front support rod, front support stand, connector, board for lying on back bracing frame, board for lying on back, back support rod and guide rail, described front support stand is arranged on described front support rod, described board for lying on back bracing frame is arranged on described front support stand by described connector, described board for lying on back is arranged on described board for lying on back bracing frame, described back support rod is arranged on described board for lying on back tail end, described guide rails assembling is in described board for lying on back bracing frame bottom, form guide groove with together with described board for lying on back bracing frame, it is characterized in that: described apparatus for body building with sit-ups also comprises timing statistics display and board for lying on back height adjustment mechanism,
Described timing statistics display comprises housing, loudspeaker, timing statistics monitor switch, display screen, timing counter, pressure sensor, the first power supply and single-chip microcomputer, described pressure sensor is arranged in described board for lying on back, described timing statistics monitor switch and the first described power supply are connected in series, described single-chip microcomputer is respectively at described loudspeaker, display screen, timing counter, pressure sensor, the first power supply is arranged on described housing after connecting, described housing the right and left is symmetrically arranged with two standing grooves, be used for placing electronics playback equipment, described housing is arranged on described front support stand top,
Described board for lying on back height adjustment mechanism comprises governor motion switch, two groups of sleeves that have open slot, headstock, motor, second source, two cocainine bars, two groups of nuts, nut connecting rod, four groups of straight bevel gears, power transmission shaft and sliding bearing, described governor motion switch, second source and motor are connected in series, described nut screw-casing is located on screw mandrel, by described nut connecting rod, link together, two described cocainine bars are arranged in described two groups of sleeves that have an open slot by described two groups of nuts and nut connecting rod, described nut connecting rod is arranged in described guide groove, described screw mandrel bottom is provided with straight bevel gear, described power transmission shaft the right and left is also provided with straight bevel gear, two described cocainine bars are connected with a joggle togather by described straight bevel gear and described power transmission shaft left and right, described machine shaft and described power transmission shaft are connected by meshing transmission by described straight bevel gear, for driving described screw mandrel and nut to carry out elevating movement, described sliding bearing is arranged in described headstock, described power transmission shaft is arranged in described headstock by sliding bearing.
As preferably, described front support stand also comprises fastening screw, upper pressure pin, lower supporting rod and spill base, on described front support stand, be provided with a more than locating hole, described connector is removably fixedly mounted on described front support stand by described fastening screw and locating hole, described upper pressure pin is symmetrically arranged on described front support stand middle and upper part, described lower supporting rod is symmetrically arranged on described front support stand middle and lower part, and described spill base is arranged on described front support rod.
As preferably, described upper pressure pin and lower supporting rod are all arranged with sponge axle sleeve.
As preferably, described connector is fixedly mounted on described front support stand by connecting bolt.
As preferably, described standing groove outer surface is provided with a more than air vent, for the described heat radiation of electronics playback equipment and the diffusion of sound.
As preferably, the first described power supply is chargeable lithium cell.
As preferably, described second source is connected with external commercial power, for described motor provides electric power.
The present invention relatively and prior art, has done and has improved and creationary design in following several respects:
(1) front support stand is telescopic structure, and fastening screw can complete the height adjusting to front support stand by corresponding different locating hole;
(2) increased timing statistics display, timer is used for recording user's run duration, counter can record the number of sit-ups that user does by the pressure sensor being arranged on board for lying on back, counter is also with voice prompt function, by loudspeaker interval, quote the sit-ups number that user completes, the sit-ups number at interval can be regulated voluntarily by user on display screen, display screen can show the number of current run duration and the sit-ups of doing, standing groove can be placed with the electronics playback equipment of music playback function, sporter can listen to the music between moving period, both increased sports fun, joyful again mood,
(3) increased the board for lying on back height adjustment mechanism of motorized adjustment board for lying on back height, by by-pass cock, control motor movement, motor movement is converted into the elevating movement of leading screw and nut mechanism, with this, complete the height of board for lying on back is regulated, the simple efficient quick of adjustment process, without user, leave apparatus for body building with sit-ups, and leading screw and nut mechanism can be realized the adjusting of the arbitrary height in screw mandrel effective depth.
The advantage of a kind of apparatus for body building with sit-ups of the present invention is: easy to use efficient, powerful, increased numerous human oriented designs, and be easy to extensively promote and use.Structure improvement is reasonable, and body-building effect is good.
 
Accompanying drawing explanation
Fig. 1: be the structural representation of the embodiment of the present invention.
Fig. 2: be the front support stand structural representation of the embodiment of the present invention.
Fig. 3: be the timing statistics display combinations structural representation of the embodiment of the present invention.
Fig. 4: be the board for lying on back height adjustment mechanism principle schematic of the embodiment of the present invention.
Fig. 5: be the power case structure schematic diagram of the embodiment of the present invention.
 
The specific embodiment
Below in conjunction with further describing the technical program with reference to accompanying drawing, the example of described embodiment is shown in the drawings, wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish, but this description is only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Ask for an interview Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the technical solution adopted in the present invention is: a kind of apparatus for body building with sit-ups, comprise front support rod 16, front support stand 1, connector 3, board for lying on back bracing frame 4, board for lying on back 5, back support rod 9 and guide rail 27, front support stand 1 is arranged on front support rod 16, connector 3 is fixedly mounted on front support stand 1 by connecting bolt 17, board for lying on back bracing frame 4 is arranged on front support stand 1 by connector 3, board for lying on back 5 is arranged on board for lying on back bracing frame 4, back support rod 9 is arranged on board for lying on back 5 tail ends, guide rail 27 is arranged on board for lying on back bracing frame 4 bottoms, form guide groove together with board for lying on back bracing frame 4, front support stand 1 also comprises fastening screw 12, upper pressure pin 13, lower supporting rod 14 and spill base 15, on front support stand 1, be provided with a more than locating hole 18, connector 3 is removably fixedly mounted on front support stand 1 by fastening screw 12 and locating hole 18, upper pressure pin 13 is symmetrically arranged on front support stand 1 middle and upper part, lower supporting rod 14 is symmetrically arranged on front support stand 1 middle and lower part, spill base 15 is arranged on front support rod 16, and upper pressure pin 13 and lower supporting rod 14 are all arranged with sponge axle sleeve 19, apparatus for body building with sit-ups also comprises timing statistics display and board for lying on back height adjustment mechanism, timing statistics display comprises housing 35, loudspeaker 23, timing statistics monitor switch 24, display screen 25, timing counter 34, pressure sensor 7, the first power supply and single-chip microcomputer, pressure sensor 7 is arranged in board for lying on back 5, timing statistics monitor switch 24 and the first power supply are connected in series, single-chip microcomputer is respectively at loudspeaker 23, display screen 25, timing counter 34, pressure sensor 7, the first power supply is arranged on housing 35 after connecting, housing 35 the right and lefts are symmetrically arranged with two standing grooves 21, be used for placing electronics playback equipment 20, standing groove 21 outer surfaces are provided with a more than air vent 22, for the heat radiation of electronics playback equipment and the diffusion of sound, housing 35 is arranged on front support stand 1 top, the first power supply is chargeable lithium cell, board for lying on back height adjustment mechanism comprises governor motion switch 7, two groups of sleeves 8 that have open slot, headstock 10, motor 26, second source, two cocainine bars 28, two groups of nuts 29, nut connecting rod 30, four groups of straight bevel gears 31, power transmission shaft 32 and sliding bearing 33, governor motion switch 7, second source and motor 26 are connected in series, nut 29 screw-casings are located on screw mandrel 28, by nut connecting rod 30, link together, two cocainine bars 28 are arranged in two groups of sleeves 8 that have an open slot by two groups of nuts 29 and nut connecting rod 30, nut connecting rod 30 is arranged in guide groove, screw mandrel 28 bottoms are provided with straight bevel gear 31, power transmission shaft 32 the right and lefts are also provided with straight bevel gear 31, two cocainine bars 28 are connected with a joggle togather by straight bevel gear 31 and power transmission shaft 32 left and right, motor 26 rotating shafts and power transmission shaft 32 are connected by meshing transmission by straight bevel gear 31, be used for driving screw mandrel 28 and nut 29 to carry out elevating movement, sliding bearing 33 is arranged in headstock 10, power transmission shaft 32 is arranged in headstock 10 by sliding bearing 33, second source is connected with external commercial power, for motor 26 provides electric power.
The front support rod 16 of the present embodiment is arranged on spill base 15, and can rotate along axis direction, and object is the deformation producing while adapting to board for lying on back 5 elevating movement; The simple efficient quick of board for lying on back height adjustment mechanism adjustment process of the present embodiment, without user, leave apparatus for body building with sit-ups, and leading screw and nut mechanism can be realized the adjusting of the arbitrary height in screw mandrel 28 effective depths (0-1m), when screw mandrel 28 drives nut 29 lifting, nut connecting rod 30 slides to adapt to the displacement of screw mandrel 28 and board for lying on back 5 generations along guide rail 27.
These are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, therefore, all any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (7)

1.一种仰卧起坐健身器,包括前支撑杆(16)、前支撑架(1)、连接头(3)、仰卧板支撑架(4)、仰卧板(5)、后支撑杆(9)和导轨(27),所述的前支撑架(1)安装在所述的前支撑杆(16)上,所述的仰卧板支撑架(4)通过所述的连接头(3)安装在所述的前支撑架(1)上,所述的仰卧板(5)安装在所述的仰卧板支撑架(4)上,所述的后支撑杆(9)安装在所述的仰卧板(5)尾端,所述的导轨(27)安装在所述的仰卧板支撑架(4)下部,与所述的仰卧板支撑架(4)一起构成导槽;其特征在于:所述的仰卧起坐健身器还包括计时统计显示器和仰卧板高度调节机构; 1. A sit-up fitness machine, comprising a front support rod (16), a front support frame (1), a connecting head (3), a supine board support frame (4), a supine board (5), a rear support rod (9 ) and rails (27), the front support frame (1) is installed on the front support rod (16), and the supine board support frame (4) is installed on the On the front support frame (1), the supine board (5) is installed on the supine board support frame (4), and the rear support rod (9) is installed on the supine board ( 5) At the tail end, the guide rail (27) is installed at the lower part of the supine board support frame (4), and forms a guide groove together with the supine board support frame (4); The sit-up fitness equipment also includes a timing statistics display and a height adjustment mechanism of a supine board; 所述的计时统计显示器包括壳体(35)、喇叭(23)、计时统计显示器开关(24)、显示屏(25)、计时计数器(34)、压力传感器(7)、第一电源和单片机,所述的压力传感器(7)设置在所述的仰卧板(5)中,所述的计时统计显示器开关(24)与所述的第一电源串联连接,所述的单片机分别于所述的喇叭(23)、显示屏(25)、计时计数器(34)、压力传感器(7)、第一电源连接后安装在所述的壳体(35)上,所述的壳体(35)左右两边对称设置有两个放置槽(21),用于放置电子播放设备(20),所述的壳体(35)安装在所述的前支撑架(1)上部; The timing statistics display includes a housing (35), a horn (23), a timing statistics display switch (24), a display screen (25), a timing counter (34), a pressure sensor (7), a first power supply and a single-chip microcomputer, The pressure sensor (7) is set in the supine board (5), the timing statistics display switch (24) is connected in series with the first power supply, and the single-chip microcomputer is respectively connected to the horn (23), a display screen (25), a timing counter (34), a pressure sensor (7), and the first power supply are connected and installed on the housing (35), and the housing (35) is symmetrical on both sides There are two placement slots (21) for placing electronic playback equipment (20), and the housing (35) is installed on the upper part of the front support frame (1); 所述的仰卧板高度调节机构包括调节机构开关(7)、两组有开口槽的套筒(8)、动力箱(10)、电机(26)、第二电源、两组丝杆(28)、两组螺母(29)、螺母连杆(30)、四组直齿锥齿轮(31)、传动轴(32)和滑动轴承(33),所述的调节机构开关(7)、第二电源和电机(26)串联连接,所述的螺母(29)螺旋套设在丝杆(28)上,通过所述的螺母连杆(30)连接在一起,所述的两组丝杆(28)通过所述的两组螺母(29)和螺母连杆(30)安装在所述的两组有开口槽的套筒(8)内,所述的螺母连杆(30)安装在所述的导槽内,所述的丝杆(28)下部安装有直齿锥齿轮(31),所述的传动轴(32)左右两边也安装有直齿锥齿轮(31),所述的两组丝杆(28)通过所述的直齿锥齿轮(31)与所述的传动轴(32)左右啮合连接在一起,所述的电机(26)转轴与所述的传动轴(32)通过所述的直齿锥齿轮(31)进行啮合传动连接,用于驱动所述的丝杆(28)和螺母(29)进行升降运动,所述的滑动轴承(33)安装在所述的动力箱(10)内,所述的传动轴(32)通过滑动轴承(33)安装在所述的动力箱(10)内。 The supine board height adjustment mechanism includes an adjustment mechanism switch (7), two sets of sleeves (8) with open slots, a power box (10), a motor (26), a second power supply, and two sets of screw rods (28) , two sets of nuts (29), nut connecting rods (30), four sets of straight bevel gears (31), drive shafts (32) and sliding bearings (33), the adjustment mechanism switch (7), the second power supply It is connected in series with the motor (26), the nut (29) is screwed on the screw rod (28), and connected together by the nut connecting rod (30), and the two sets of screw rods (28) The two sets of nuts (29) and nut connecting rods (30) are installed in the two sets of sleeves (8) with open slots, and the nut connecting rods (30) are installed in the guide In the groove, a straight-toothed bevel gear (31) is installed on the lower part of the screw rod (28), and a straight-toothed bevel gear (31) is also installed on the left and right sides of the transmission shaft (32). The two sets of screw rods (28) The straight bevel gear (31) is meshed with the transmission shaft (32) left and right, and the rotation shaft of the motor (26) and the transmission shaft (32) are connected through the The straight-tooth bevel gear (31) is meshed and connected to drive the screw (28) and the nut (29) for lifting movement, and the sliding bearing (33) is installed on the power box (10) Inside, the transmission shaft (32) is installed in the power box (10) through a sliding bearing (33). 2.根据权利要求1所述的仰卧起坐健身器,其特征在于:所述的前支撑架(1)还包括定位插销(12)、上托杆(13)、下托杆(14)和凹形底座(15),所述的前支撑架(1)上设置有不止一个定位孔(18),所述的连接头(3)通过所述的定位插销(12)和定位孔(18)可拆卸地固定安装在所述的前支撑架(1)上,所述的上托杆(13)左右对称地安装在所述的前支撑架(1)中上部,所述的下托杆(14)左右对称地安装在所述的前支撑架(1)中下部,所述的凹形底座(15)安装在所述的前支撑杆(16)上。 2. The sit-up fitness machine according to claim 1, characterized in that: the front support frame (1) also includes a positioning pin (12), an upper support rod (13), a lower support rod (14) and Concave base (15), the front support frame (1) is provided with more than one positioning hole (18), the connecting head (3) passes through the positioning pin (12) and the positioning hole (18) Removably fixedly mounted on the front support frame (1), the upper support rod (13) is symmetrically installed on the middle and upper part of the front support frame (1), and the lower support rod ( 14) It is symmetrically installed on the middle and lower part of the front support frame (1), and the concave base (15) is installed on the front support rod (16). 3.根据权利要求2所述的仰卧起坐健身器,其特征在于:所述的上托杆(13)和下托杆(14)均套设有海绵轴套(19)。 3. The sit-up fitness machine according to claim 2, characterized in that: the upper support bar (13) and the lower support bar (14) are both covered with sponge bushings (19). 4.根据权利要求1或2所述的仰卧起坐健身器,其特征在于:所述的连接头(3)通过连接螺栓(17)固定安装在所述的前支撑架(1)上。 4. The sit-up fitness machine according to claim 1 or 2, characterized in that: the connecting head (3) is fixedly installed on the front support frame (1) through connecting bolts (17). 5.根据权利要求1所述的仰卧起坐健身器,其特征在于:所述的放置槽(21)外周表面设置有不止一个通风孔(22),用于所述的电子播放设备的散热和声音的扩散。 5. The sit-up fitness machine according to claim 1, characterized in that: the outer peripheral surface of the placement groove (21) is provided with more than one ventilation hole (22), which is used for heat dissipation and cooling of the electronic playback device. Diffusion of sound. 6.根据权利要求1所述的仰卧起坐健身器,其特征在于:所述的第一电源为可充电锂电池。 6. The sit-up fitness apparatus according to claim 1, characterized in that: said first power supply is a rechargeable lithium battery. 7.根据权利要求1所述的仰卧起坐健身器,其特征在于:所述的第二电源与外界市电连接,为所述的电机(26)提供电力。 7. The sit-up fitness machine according to claim 1, characterized in that: the second power supply is connected to external mains to provide power for the motor (26).
CN201310691098.5A 2013-12-17 2013-12-17 Sit-up fitness device Expired - Fee Related CN103611270B (en)

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CN106267713A (en) * 2016-09-13 2017-01-04 成都创慧科达科技有限公司 A kind of intelligence board for lying on back
CN108635760A (en) * 2018-05-08 2018-10-12 安徽上造智能设备科技有限公司 A kind of abdominal boards being conveniently adjusted angle
CN108837400A (en) * 2018-06-28 2018-11-20 池州市德锐信息技术有限公司 A kind of sit-up device
CN108969998A (en) * 2018-08-29 2018-12-11 杭州厚谋创意设计有限公司 A kind of sit-ups chair of quick adjustable inclination
CN109173188A (en) * 2018-09-30 2019-01-11 肇庆学院 A kind of strong abdomen device convenient for adjusting activity point of view
CN109350915A (en) * 2018-11-01 2019-02-19 顾锴 A kind of adjustable-angle sit-up exercise equipment

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CN203620183U (en) * 2013-12-17 2014-06-04 武汉大学 Sit-up exercise device

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US6544154B2 (en) * 2001-05-14 2003-04-08 John Forcillo Variable resistance abdominal bench
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Cited By (7)

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CN104882045A (en) * 2015-06-09 2015-09-02 山东理工大学 Dribbling rod-turning shooting examination system
CN106267713A (en) * 2016-09-13 2017-01-04 成都创慧科达科技有限公司 A kind of intelligence board for lying on back
CN108635760A (en) * 2018-05-08 2018-10-12 安徽上造智能设备科技有限公司 A kind of abdominal boards being conveniently adjusted angle
CN108837400A (en) * 2018-06-28 2018-11-20 池州市德锐信息技术有限公司 A kind of sit-up device
CN108969998A (en) * 2018-08-29 2018-12-11 杭州厚谋创意设计有限公司 A kind of sit-ups chair of quick adjustable inclination
CN109173188A (en) * 2018-09-30 2019-01-11 肇庆学院 A kind of strong abdomen device convenient for adjusting activity point of view
CN109350915A (en) * 2018-11-01 2019-02-19 顾锴 A kind of adjustable-angle sit-up exercise equipment

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