CN204952102U - Sit -up cushion - Google Patents

Sit -up cushion Download PDF

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Publication number
CN204952102U
CN204952102U CN201520597922.5U CN201520597922U CN204952102U CN 204952102 U CN204952102 U CN 204952102U CN 201520597922 U CN201520597922 U CN 201520597922U CN 204952102 U CN204952102 U CN 204952102U
Authority
CN
China
Prior art keywords
expansion link
massage ball
bracing frame
telescopic link
diameter
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
Application number
CN201520597922.5U
Other languages
Chinese (zh)
Inventor
李和良
Original Assignee
李和良
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 李和良 filed Critical 李和良
Priority to CN201520597922.5U priority Critical patent/CN204952102U/en
Application granted granted Critical
Publication of CN204952102U publication Critical patent/CN204952102U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a sit -up cushion, which comprises a housin, the upper surface of casing bonds and has vacuum pillow and massage ball, the vacuum pillow is located the left side of massage ball, the lower extreme of casing is connected with first support frame, the inner chamber of first support frame is provided with the spout, be provided with the slider in the spout, the slider through the connecting rod with collude the foot rest and be connected, still be provided with the stopper on the first support frame, the left end and the second bracing piece swing joint of first support frame, the upper end fixed mounting of second bracing piece has the telescoping device, the telescoping device comprises first telescopic link and second telescopic link, the bottom fixed mounting of first telescopic link is at the upper surface of second bracing piece, be provided with spacing hole on the first telescopic link, the upper end of first telescopic link and the lower extreme swing joint of second telescopic link. This sit -up cushion simple structure, convenient to use has stronger practicality.

Description

A kind of supination cushion
Technical field
The utility model relates to sports equipment technical field, is specially a kind of supination cushion.
Background technology
Along with people are to the pay attention to day by day of health, various body-building apparatus arises at the historic moment.Sit-ups are subject to liking of people gradually as a kind of simple body-building; sit-ups can not only make abdominal muscles tighten up; strengthen and solid abdominal muscle; protect Intraabdominal internal organs better; also can stretch muscle of back, ligament and vertebra; by stretching vertebra, regulate central nervous system, thus improve health resistance against diseases.
In order to reach better train on, people need to be raised by leg when sit-ups, can add large amount of exercise like this, reach the effect of getting twice the result with half the effort.And current known supination cushion be fixing can not mode, long-term take exercise after cannot change training strength, effectively can not reach train on, and current supination cushion is not suitable for the user of different height.
Utility model content
The purpose of this utility model is to provide a kind of supination cushion, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of supination cushion, comprise housing, the upper surface of described housing is bonded with vacuum pillow and massage ball, described vacuum pillow is positioned at the left side of massage ball, the lower end of described housing is connected with the first bracing frame, the inner chamber of described first bracing frame is provided with chute, slide block is provided with in described chute, described slide block is connected with hook frame by connecting rod, described first bracing frame is also provided with limited block, the left end of described first bracing frame is flexibly connected with the second support bar, the upper end of described second support bar is installed with retractor device, described retractor device is made up of the first expansion link and the second expansion link, the bottom of described first expansion link is fixedly mounted on the upper surface of the second support bar, described first expansion link is provided with spacing hole, the upper end of described first expansion link is flexibly connected with the lower end of the second expansion link, described second expansion link is movably installed with elastic projection, described elastic projection is welded on one end of spring, the other end of described spring is fixed on the intracavity sidewall of the second expansion link by spring base, the top of described second expansion link is connected with the lower end of the first bracing frame.
Preferably, described first expansion link and the second expansion link are cylindric, and described second expansion link is socketed in the inner chamber of the first expansion link, and the diameter of the first expansion link is greater than the diameter of the second expansion link.
Preferably, described massage ball surface is also provided with anti-skidding salient point, and described massage ball is set to hemispherical, and the distance often organized between massage ball is equal.
Preferably, the diameter of described elastic projection is less than the diameter of spacing hole, and described elastic projection is provided with more than 3 groups, and every group distance is equal.
Compared with prior art, the beneficial effects of the utility model are: this sit-ups mat structure is simple, the chute arranged and slide block, the position of hook frame can be regulated very easily, the user of different height can be allowed easy to use, the bracing frame of setting and retractor device, the angle of supination cushion can be regulated, according to the training burden of different users, regulate cushion angle, the efficiency of training is greatly improved.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model bracing frame and retractor device structural representation;
Fig. 3 is the utility model second Telescopic rod structure schematic diagram.
In figure: 1 housing, 2 vacuum pillows, 3 massage balls, 4 first bracing frames, 5 chutes, 6 slide blocks, 7 hook framves, 8 limited blocks, 9 retractor devices, 91 first expansion links, 911 spacing holes, 92 second expansion links, 921 elastic projections, 922 springs, 923 spring bases, 10 second bracing frames.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-3, the utility model provides a kind of technical scheme: a kind of supination cushion, comprise housing 1, the upper surface of housing 1 is bonded with vacuum pillow 2 and massage ball 3, massage ball 3 surface is also provided with anti-skidding salient point, massage ball 3 is set to hemispherical, and the distance often organized between massage ball 3 is equal, massage ball 3 can be massaged the back of user, back muscles is loosened, vacuum pillow 2 is positioned at the left side of massage ball 3, the lower end of housing 1 is connected with the first bracing frame 4, the inner chamber of the first bracing frame 4 is provided with chute 5, slide block 6 is provided with in chute 5, slide block 6 is connected with hook frame 7 by connecting rod, slide block 6 drives hook frame 7 at chute 2 internal slide, the position of hook frame 7 can be regulated, the user of different height is easy to use, first bracing frame 4 is also provided with limited block 8, the left end of the first bracing frame 4 is flexibly connected with the second support bar 10, the upper end of the second support bar 10 is installed with retractor device 9, retractor device 9 is made up of the first expansion link 91 and the second expansion link 92, first expansion link 91 and the second expansion link 92 are in cylindric, second expansion link 92 is socketed in the inner chamber of the first expansion link 91, and the diameter of the first expansion link 91 is greater than the diameter of the second expansion link 92, the bottom of the first expansion link 91 is fixedly mounted on the upper surface of the second support bar 92, first expansion link 91 is provided with spacing hole 911, the upper end of the first expansion link 91 is flexibly connected with the lower end of the second expansion link 92, second expansion link 92 is movably installed with elastic projection 921, the diameter of elastic projection 921 is less than the diameter of spacing hole 911, elastic projection 921 is provided with more than 3 groups, and every group distance is equal, elastic projection 921 is welded on one end of spring 922, the other end of spring 922 is fixed on the intracavity sidewall of the second expansion link 92 by spring base 923, the top of the second expansion link 92 is connected with the lower end of the first bracing frame 4, bracing frame and retractor device 9 can be random the angle of adjustment cushion, be applicable to different users, training effect can be strengthened, practical.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims (4)

1. a supination cushion, comprise housing (1), it is characterized in that: the upper surface of described housing (1) is bonded with vacuum pillow (2) and massage ball (3), described vacuum pillow (2) is positioned at the left side of massage ball (3), the lower end of described housing (1) is connected with the first bracing frame (4), the inner chamber of described first bracing frame (4) is provided with chute (5), slide block (6) is provided with in described chute (5), described slide block (6) is connected with hook frame (7) by connecting rod, described first bracing frame (4) is also provided with limited block (8), the left end of described first bracing frame (4) is flexibly connected with the second support bar (10), the upper end of described second support bar (10) is installed with retractor device (9), described retractor device (9) is made up of the first expansion link (91) and the second expansion link (92), the bottom of described first expansion link (91) is fixedly mounted on the upper surface of the second support bar (10), described first expansion link (91) is provided with spacing hole (911), the upper end of described first expansion link (91) is flexibly connected with the lower end of the second expansion link (92), described second expansion link (92) is movably installed with elastic projection (921), described elastic projection (921) is welded on one end of spring (922), the other end of described spring (922) is fixed on the intracavity sidewall of the second expansion link (92) by spring base (923), the top of described second expansion link (92) is connected with the lower end of the first bracing frame (4).
2. a kind of supination cushion according to claim 1, it is characterized in that: described first expansion link (91) and the second expansion link (92) are in cylindric, described second expansion link (92) is socketed in the inner chamber of the first expansion link (91), and the diameter of the first expansion link (91) is greater than the diameter of the second expansion link (92).
3. a kind of supination cushion according to claim 1, is characterized in that: described massage ball (3) surface is also provided with anti-skidding salient point, and described massage ball (3) is set to hemispherical, and the distance often organized between massage ball (3) is equal.
4. a kind of supination cushion according to claim 1, is characterized in that: the diameter of described elastic projection (921) is less than the diameter of spacing hole (911), and described elastic projection (921) is provided with more than 3 groups, and every group distance is equal.
CN201520597922.5U 2015-08-11 2015-08-11 Sit -up cushion Expired - Fee Related CN204952102U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520597922.5U CN204952102U (en) 2015-08-11 2015-08-11 Sit -up cushion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520597922.5U CN204952102U (en) 2015-08-11 2015-08-11 Sit -up cushion

Publications (1)

Publication Number Publication Date
CN204952102U true CN204952102U (en) 2016-01-13

Family

ID=55047202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520597922.5U Expired - Fee Related CN204952102U (en) 2015-08-11 2015-08-11 Sit -up cushion

Country Status (1)

Country Link
CN (1) CN204952102U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109284794A (en) * 2018-08-29 2019-01-29 合肥浮点信息科技有限公司 A kind of campus intelligent traffic card device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109284794A (en) * 2018-08-29 2019-01-29 合肥浮点信息科技有限公司 A kind of campus intelligent traffic card device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Liu Bing

Inventor before: Li Heliang

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20160913

Address after: 200000 room Changning District, Zhongshan West Road, No. 610, room 999, Shanghai

Patentee after: Shanghai Airlines Intellectual Property Services Limited

Address before: 311899 Zhejiang city of Shaoxing province Zhuji city Jiyang street door village 32 unit 1 Building Room 202

Patentee before: Li Heliang

Effective date of registration: 20160913

Address after: 255000 No. 1, building 1, building 1251, Dongyue Road, Huantai County, Zibo, Shandong, 501

Patentee after: Liu Bing

Address before: 200000 room Changning District, Zhongshan West Road, No. 610, room 999, Shanghai

Patentee before: Shanghai Airlines Intellectual Property Services Limited

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

Granted publication date: 20160113

Termination date: 20170811

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