CN204092949U - A kind of board for lying on back - Google Patents
A kind of board for lying on back Download PDFInfo
- Publication number
- CN204092949U CN204092949U CN201420270432.XU CN201420270432U CN204092949U CN 204092949 U CN204092949 U CN 204092949U CN 201420270432 U CN201420270432 U CN 201420270432U CN 204092949 U CN204092949 U CN 204092949U
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- CN
- China
- Prior art keywords
- lying
- front support
- support rod
- seat
- board
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- 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 discloses a kind of board for lying on back, comprise pad of lying on the back, some support arms, fixedly lie on the back pad front support rod, the back stay be connected with front support rod, pad of lying on the back is provided with seat and back plate, seat is fixedly installed on the front support rod of back stay, back plate near one end of seat and front support rod hinged, affixed adjusting rod on the back plate that seat one end is partial in back plate and front support rod hinged place, adjusting rod is provided with multiple adjustment position, front support rod coordinates adjusting rod to be provided with an adjusting seat, adjusting seat regulates position and this adjusting rod to fix by one of them, the amplitude of the utility model back plate can regulate along with adjustment position, use the amount of exercise of board for lying on back also can regulate thereupon, simultaneously, utilize the amplitude fixedly regulating back plate regulating position and adjustment seat, regulative mode is simple, fast, in addition, to lie on the back the length that pads thus adapt to different height requirements according to fixedly stretching from different locating holes or shortening entirety.
Description
Technical field
The utility model belongs to body-building apparatus technical field, especially relates to the abdominal boards of taking exercises various piece.
Background technology
With the quickening pace of modern life, the people of the modern life in city, the exercise improved the health seems especially important,
Therefore the little and various health and fitness facilitieses that can play effective train on of floor space arise at the historic moment.Exercising apparatus for sit-ups (abdominal boards) is one of them, and the foundation structure of board for lying on back is as Chinese utility model patent CN2151779Y, and it is made up of support, arc sit-up training plate, pad of lying on the back, box type column, intermediate, supporter.Intermediate can be enclosed within box type column, hinged with board for lying on back.Intermediate can with alignment pin and nut screwing clamping, be positioned in the adjustment hole of box type column differing heights.3 supporters are used for leg, pin location, and its relative position is also adjustable, and its height, angular adjustment are convenient, and the vanning volume of timber is minimum.Can be widely used in family, gymnasium and other stadium body-building, in physical culture, applicability is extensive.
But arc sit-up training pad is fixed on front support rod by prior art, user is more firm when using board for lying on back, but, because of user demand, want the pad of lying on the back of various amplitude to be but difficult to realize, the sit-ups level of regulation board for lying on back end user also limit the use crowd of board for lying on back.
Summary of the invention
In order to overcome the above-mentioned defect of prior art, the utility model provides a kind of adjustable pad of lying on the back, and it has amount of exercise and can regulate, and is suitable for the feature that crowd is comparatively various.
For above essential technique problem, the corresponding technical solution scheme of the utility model is:
A kind of board for lying on back, comprise pad of lying on the back, some support arms, fixedly to lie on the back the front support rod of pad, the back stay that is connected with front support rod, described pad of lying on the back is provided with seat and back plate, described seat is fixedly installed on the front support rod of back stay, described back plate near one end of seat and front support rod hinged, affixed adjusting rod on the back plate that seat one end is partial in back plate and front support rod hinged place, described adjusting rod is provided with multiple adjustment position, described front support rod coordinates adjusting rod to be provided with an adjusting seat, and described adjusting seat regulates position and this adjusting rod to fix by one of them.
Described hinged place arranges a through hole, and the through hole position at described front support rod coordination hinge place is provided with the locating hole run through, and alignment pin is also fixed through through hole and locating hole.
Described alignment pin is the steel column latch of band draw ring.
Described alignment pin is the screwed alignment pin in front end through through hole and locating hole and fixes with locking nut.
Arrange groove in the middle part of described adjusting rod, described groove can embed front support rod, and adjusting rod both sides are provided with projection, and described projection is provided with multiple adjustment position, and the described latch by adjustment position, both sides is fixed by the upper locating hole arranged of front support rod.
Described adjustment position is adjustment hole or draw-in groove.
The projection that described adjusting rod is arranged on both sides is fan-shaped, is evenly distributed with multiple adjustment hole on both sides are fan-shaped.
The upper both sides, position of adjustment hole that coordinate of described front support rod are equipped with the locating hole that can insert latch, the screwed latch pin in described front end through adjustment hole and locating hole and fix with locking nut.
The locating hole both sides welding push rod regulating position to arrange the cooperation of described front support rod, described push rod is provided with and inserts passing through of latch, and projection is withstood at described push rod two ends.
Described front support rod is upper to be coordinated the locating hole of through hole and coordinates the locating hole of adjustment position to be evenly distributed with two or more.
The utility model board for lying on back compared to existing technology, its beneficial effect is: the amplitude of back plate can regulate along with adjustment position, use the amount of exercise of board for lying on back also can regulate thereupon, suitable population expands, meanwhile, utilize the amplitude fixedly regulating back plate regulating position and adjustment seat, regulative mode is simple, quick, in addition, to lie on the back the length that pads thus adapt to different height requirements according to fixedly stretching from different locating holes or reducing entirety.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is plate position, embodiment 1 back of the present utility model assembling schematic diagram.
In diagram, front support rod 1; Back stay 2; Seat 3; Back plate 4; Through hole 5; Locating hole 6; Alignment pin 7; Groove 8; Projection 9; Adjustment hole 10; Latch 11; Locating hole 12; Push rod 13; Locking nut 14; Locking nut 15; Support arm 16.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
As shown in Fig. 1 and Fig. 2: a kind of board for lying on back, comprise pad of lying on the back, fixedly lie on the back pad front support rod 1, the back stay 2 be connected with front support rod, front support rod 1 and back stay 2 one-tenth class L-type or T-shaped, pad of lying on the back comprises seat 3 and back plate 4, seat 3 is fixed on front support rod 2 near back stay 2 position, back stay 2 is provided with multiple support arm 16, for hook or feet, front support rod 1 and back plate 4 connecting portion are arranged on back plate 4 near seat 3 place, back plate 4 is welded with a spill brandreth below, spill brandreth and back plate 4 affixed, groove 8 is provided with in the middle of spill iron block, when Lumbar plate 4 is shelved on front support rod 1, groove 8 is chimeric with front support rod 1, groove 8 bilateral symmetry is provided with two projections 9, projection 9 is provided with multiple adjustment hole 10, front support rod 1 is equipped and regulates position, position is regulated to be provided with the locating hole 12 matched with the adjustment hole 10 on projection 9, be threaded through latch 11 front end of adjustment hole 10 with locating hole 12, after the locating hole 12 that front support rod 1 is arranged, again through adjustment hole 10, be locked by locking nut 15, the position that spill brandreth departs from adjustment hole 10 is symmetrical arranged through hole 5, the alignment pin 7 that back plate 4 is equipped with by through hole 5 is hinged with front support rod 1, front support rod 1 and back plate 4 hinged place are provided with the locating hole 6 through front support rod 1, alignment pin 7 is that front end is threaded and coordinates and is provided with locking nut 14.
When needing to heighten back plate 4, unclamp locking nut 15 and extract latch 11, the locating hole 10 of a high position being coordinated and determines locating hole 12, then inserting latch 11 and locked by locking nut 15, just can realize heightening back plate 4.
according to the distance between locating hole 10 and locating hole 12, be evenly distributed with multiple locating hole, no matter back plate 4 and front support rod are hinged on which locating hole 10, can be fixed by adjustment hole 10 and locating hole 12, so just can basisadjust the distance of seat and back plate thus stretch or shorten the length of lying on the back and padding, and then reaching different height demands, according to demand, also in order to more comfortable, one piece of cushion can be placed use between seat and back plate.
Those skilled in the art should be realized that; the foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present invention is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a board for lying on back, comprise pad of lying on the back, some support arms, fixedly lie on the back pad front support rod, the back stay be connected with front support rod, it is characterized in that: described in pad of lying on the back be provided with seat and back plate, described seat is fixedly installed on the front support rod of back stay, described back plate near one end of seat and front support rod hinged, affixed adjusting rod on the back plate that seat one end is partial in back plate and front support rod hinged place, described adjusting rod is provided with multiple adjustment position, described front support rod coordinates adjusting rod to be provided with an adjusting seat, described adjusting seat regulates position and this adjusting rod to fix by one of them.
2. board for lying on back as claimed in claim 1, is characterized in that: described back plate arranges a through hole in hinged place, and the described front support rod position that matches in hinged place and through hole is provided with the locating hole run through, and alignment pin passes through hole and locating hole.
3. board for lying on back as claimed in claim 2, is characterized in that: described alignment pin is the steel column latch of band draw ring.
4. board for lying on back as claimed in claim 2, is characterized in that: described alignment pin is that the screwed alignment pin in front end is fixed with locking nut through through hole and locating hole.
5. board for lying on back as claimed in claim 1, it is characterized in that: in the middle part of described adjusting rod, groove is set, described groove can embed front support rod, adjusting rod both sides are provided with projection, described projection is provided with multiple adjustment position, and the described latch by adjustment position, both sides is fixed by the locating hole that adjusting seat is arranged.
6. board for lying on back as claimed in claim 5, is characterized in that: described adjustment position is adjustment hole or draw-in groove.
7. board for lying on back as claimed in claim 5, is characterized in that: the projection that described adjusting rod is arranged on both sides is fan-shaped, is evenly distributed with multiple adjustment hole on both sides are fan-shaped.
8. the board for lying on back as described in claim 5 or 7, is characterized in that: described adjusting seat is set to and the locating hole running through front support rod regulating position to match, the screwed latch in described front end through adjustment hole and locating hole and fix with locking nut.
9. board for lying on back as claimed in claim 5, is characterized in that: the locating hole both sides welding push rod regulating position to arrange the cooperation of described front support rod, described push rod is provided with and inserts passing through of latch, and projection is withstood at described push rod two ends.
10. board for lying on back as claimed in claim 2, is characterized in that: described front support rod is upper coordinates the locating hole of through hole and cooperation to regulate the locating hole of position to be evenly distributed with two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270432.XU CN204092949U (en) | 2014-05-26 | 2014-05-26 | A kind of board for lying on back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270432.XU CN204092949U (en) | 2014-05-26 | 2014-05-26 | A kind of board for lying on back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204092949U true CN204092949U (en) | 2015-01-14 |
Family
ID=52261421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420270432.XU Expired - Fee Related CN204092949U (en) | 2014-05-26 | 2014-05-26 | A kind of board for lying on back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204092949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075824A (en) * | 2016-08-02 | 2016-11-09 | 刘志鹏 | Rest the head on multistage adjustable board for lying on back |
| CN110522584A (en) * | 2019-09-23 | 2019-12-03 | 天津科技大学 | Multi-functional rehabilitating chair |
-
2014
- 2014-05-26 CN CN201420270432.XU patent/CN204092949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075824A (en) * | 2016-08-02 | 2016-11-09 | 刘志鹏 | Rest the head on multistage adjustable board for lying on back |
| CN110522584A (en) * | 2019-09-23 | 2019-12-03 | 天津科技大学 | Multi-functional rehabilitating chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150114 Termination date: 20160526 |