CN204319650U - A kind of exercising apparatus for sit-ups - Google Patents

A kind of exercising apparatus for sit-ups Download PDF

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Publication number
CN204319650U
CN204319650U CN201420787381.8U CN201420787381U CN204319650U CN 204319650 U CN204319650 U CN 204319650U CN 201420787381 U CN201420787381 U CN 201420787381U CN 204319650 U CN204319650 U CN 204319650U
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CN
China
Prior art keywords
stake body
damping spring
sit
crossbeam
support
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Expired - Fee Related
Application number
CN201420787381.8U
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Chinese (zh)
Inventor
谢家源
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谢家源
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Priority to CN201420787381.8U priority Critical patent/CN204319650U/en
Application granted granted Critical
Publication of CN204319650U publication Critical patent/CN204319650U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of exercising apparatus for sit-ups, comprise stake body one, stake body two, also comprise damping spring one and damping spring two, one end of described damping spring one and damping spring two is connected to both sides above U-shaped limited block respectively, and the other end is connected to both sides in the middle part of backrest respectively; Described transfer block comprises the class frame-type outrigger be welded on support two, described class frame-type outrigger left surface cooperation is welded on support two, downside is that certain slope is downward, upper side hollow out, relative position on leading flank and trailing flank is provided with screwed hole, described stake body one front end puts in class frame-type outrigger, which is provided with live bearing, and described live bearing is arranged in class frame-type outrigger by screwed hole; Also be provided with the handle perpendicular to support two outside described stake body two top, be provided with bracing frame outside middle part, support frame as described above is provided with movable footrest, and bottom is provided with the base rod two perpendicular to stake body two.The utility model adds the flexibility of use, user-friendly.

Description

A kind of exercising apparatus for sit-ups
Technical field
The utility model belongs to motion exercise product facility field, is specifically related to a kind of exercising apparatus for sit-ups.
Background technology
Sit-ups are as one of a kind of daily modal mode of taking exercises, specifically there is strong body, exercising abdominal muscles, the effects such as fat-reducing, this exercising way is more and more liked because of its simple and convenient people of being subject to, corresponding sports equipment also becomes the one of indoor body-building equipment, market is developed relevant device to select for user or health club, existing exercising apparatus for sit-ups is for the sleeping of user and play seat two movements design, can not adjusting angle for sleeping backrest, even if can adjusting angle, flexibility is also little, can not change along with the person one, when user uses, easily the health of user is damaged, respective design for playing seat is not perfect, rely on user self strength completely, this may cause puzzlement to some users, also the use of some users has been had a strong impact on, the patent " board for lying on back " of application number 201320726761.6 achieves the adjustable of backrest, the sleeping degree of human body only relies on backrest adjusting angle to realize, and do not have human body to play the auxiliary equipment of seat.
Utility model content
The utility model for for use exercising apparatus for sit-ups process in, crouch and play demand in seat two processes, a kind of exercising apparatus for sit-ups is proposed, the sleeping action of this base of having lain on the back not only relies on backrest angle, also rely on the angle of the stake body at backrest place, also be provided with the auxiliary equipment handle in human body dynamic analysis in addition, add the flexibility ratio of use, user-friendly.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of exercising apparatus for sit-ups, comprise stake body one, stake body two, described stake body two is vertically placed, and is provided with transfer block inside described stake body two upper end, described stake body one is bending oblique cross beam, and the front end of described crossbeam is connected to inside stake body two upper end by contiguous block, described crossbeam is also provided with cushion, backrest and limited block, described cushion is fixed on crossbeam front end, the adjacent cushion of described backrest is arranged on crossbeam by the turning cylinder on crossbeam, described backrest can rotate inclination certain angle around turning cylinder, described limited block is positioned at below reclinable back-rest, for U-shaped limited block, fixed by spacer pin below it or adjust the position on crossbeam, it is characterized in that: also comprise damping spring one and damping spring two, one end of described damping spring one and damping spring two is connected to both sides above U-shaped limited block respectively, the other end is connected to both sides in the middle part of backrest respectively, described transfer block comprises the class frame-type outrigger be welded on support two, described class frame-type outrigger left surface cooperation is welded on support two, downside is that certain slope is downward, upper side hollow out, relative position on leading flank and trailing flank is provided with screwed hole, described stake body one front end puts in class frame-type outrigger, which is provided with live bearing, and described live bearing is arranged in class frame-type outrigger by screwed hole, also be provided with the handle perpendicular to support two outside described stake body two top, be provided with bracing frame outside middle part, support frame as described above is provided with movable footrest, and bottom is provided with the base rod two perpendicular to stake body two.
The rear end of described stake body one is also provided with the base rod one perpendicular to stake body one, and described base rod one two ends are provided with rubber ring, and described stake body one can turn to the base rod kiss the earth of rear end by the transfer block of front end.
Described base rod two two ends are provided with for fixedly mounting hanger.Described stake body two top bends inwardly.Described transfer block is 15cm-25cm to the distance on stake body two top.
The utility model is the spring that coefficient of elasticity is larger by damping spring one and damping spring two, backrest backward movement velocity is very little, decrease the possibility of human body back spinal injury, simultaneously, stake body one rotates to base rod one ground connection by transfer block around stake body two, in this process, adds the flexibility of use, the health of user is more fully taken exercise, and the exercise that user can draw oneself up by handle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1, stake body one; 2, stake body two; 3, transfer block; 4, cushion; 5, backrest; 6, limited block; 7, damping spring one; 8, damping spring two; 9, base rod one; 10, handle; 11, movable footrest; 12, base rod two.
Detailed description of the invention
As shown in Figure 1, a kind of exercising apparatus for sit-ups, comprise stake body 1, stake body 22, described stake body two is vertically placed, transfer block 3 is provided with inside described stake body 22 upper end, described stake body 1 is bending oblique cross beam, and the front end of described crossbeam is connected to inside stake body 22 upper end by contiguous block 2, described crossbeam is also provided with cushion 4, backrest 5 and limited block 6, described cushion 4 is fixed on crossbeam front end, the adjacent cushion 4 of described backrest 5 is arranged on crossbeam by the turning cylinder on crossbeam, described backrest 5 can rotate inclination certain angle around turning cylinder, described limited block 6 is positioned at below reclinable back-rest, for U-shaped limited block, fixed by spacer pin below it or adjust the position on crossbeam, also comprise damping spring 1 and damping spring 28, one end of described damping spring 1 and damping spring 28 is connected to both sides above U-shaped limited block 6 respectively, the other end is connected to both sides in the middle part of backrest 5 respectively, described transfer block 3 comprises the class frame-type outrigger be welded on support 22, described class frame-type outrigger left surface cooperation is welded on support two, downside is that certain slope is downward, upper side hollow out, relative position on leading flank and trailing flank is provided with screwed hole, described stake body one front end puts in class frame-type outrigger, it offers live bearing, described live bearing is arranged in class frame-type outrigger by screwed hole, the rear end of described stake body one is also provided with the base rod 1 perpendicular to stake body 1, described stake body 1 can turn to base rod 1 kiss the earth of rear end by the transfer block 3 of front end, also be provided with the handle 10 perpendicular to support two outside described stake body 22 top, be provided with bracing frame outside middle part, support frame as described above is provided with movable footrest 11, and bottom is provided with the base rod 2 12 perpendicular to stake body two.
Described base rod 1 two ends are provided with rubber ring, when described stake body 1 can turn to base rod one 8 kiss the earth of rear end by the transfer block 3 of front end, reduce the impulsive force between base rod 1 and ground by rubber ring.
Described base rod 2 12 two ends are provided with for fixedly mounting hanger, and this utility model is fixed by hanger after placing.Described stake body 22 top bends inwardly, and its top is provided with handle 10, facilitates the dynamic analysis of assisted user.Described transfer block 3 is 20cm to the distance on stake body two top, is equivalent to stomach height when user is sitting on base, and this highly designs and facilitates user to catch handle.
The utility model in use, user is sitting on cushion 4, lean against on backrest 5, the strength that paddles one's own canoe press against backrest 5 and tilts backwards, damping spring 1 and damping spring 28 are the spring that coefficient of elasticity is larger, backrest backward movement velocity is very little, decrease the possibility of human body back spinal injury, simultaneously, stake body 1 is rotated to base rod 1 ground connection around stake body 22 by transfer block 3, in this process, adds the flexibility of use, that the health of user is more fully taken exercise, and the exercise that user can draw oneself up by handle.

Claims (5)

1. an exercising apparatus for sit-ups, comprise stake body one, stake body two, described stake body two is vertically placed, and is provided with transfer block inside described stake body two upper end, described stake body one is bending oblique cross beam, and the front end of described crossbeam is connected to inside stake body two upper end by contiguous block, described crossbeam is also provided with cushion, backrest and limited block, described cushion is fixed on crossbeam front end, the adjacent cushion of described backrest is arranged on crossbeam by the turning cylinder on crossbeam, described backrest can rotate inclination certain angle around turning cylinder, described limited block is positioned at below reclinable back-rest, for U-shaped limited block, fixed by spacer pin below it or adjust the position on crossbeam, it is characterized in that: also comprise damping spring one and damping spring two, one end of described damping spring one and damping spring two is connected to both sides above U-shaped limited block respectively, the other end is connected to both sides in the middle part of backrest respectively, described transfer block comprises the class frame-type outrigger be welded on support two, described class frame-type outrigger left surface cooperation is welded on support two, downside is that certain slope is downward, upper side hollow out, relative position on leading flank and trailing flank is provided with screwed hole, described stake body one front end puts in class frame-type outrigger, which is provided with live bearing, and described live bearing is arranged in class frame-type outrigger by screwed hole, also be provided with the handle perpendicular to support two outside described stake body two top, be provided with bracing frame outside middle part, support frame as described above is provided with movable footrest, and bottom is provided with the base rod two perpendicular to stake body two.
2. a kind of exercising apparatus for sit-ups according to claim 1, it is characterized in that: the rear end of described stake body one is also provided with the base rod one perpendicular to stake body one, described base rod one two ends are provided with rubber ring, and described stake body one can turn to the base rod kiss the earth of rear end by transfer block.
3. a kind of exercising apparatus for sit-ups according to claim 1, is characterized in that: described base rod two two ends are provided with for fixedly mounting hanger.
4. a kind of exercising apparatus for sit-ups according to claim 1, is characterized in that: described stake body two top bends inwardly.
5. a kind of exercising apparatus for sit-ups according to claim 1, is characterized in that: described transfer block is 15cm-25cm to the distance on stake body two top.
CN201420787381.8U 2014-12-12 2014-12-12 A kind of exercising apparatus for sit-ups Expired - Fee Related CN204319650U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420787381.8U CN204319650U (en) 2014-12-12 2014-12-12 A kind of exercising apparatus for sit-ups

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420787381.8U CN204319650U (en) 2014-12-12 2014-12-12 A kind of exercising apparatus for sit-ups

Publications (1)

Publication Number Publication Date
CN204319650U true CN204319650U (en) 2015-05-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420787381.8U Expired - Fee Related CN204319650U (en) 2014-12-12 2014-12-12 A kind of exercising apparatus for sit-ups

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150513

Termination date: 20161212

CF01 Termination of patent right due to non-payment of annual fee