CN208212392U - A kind of sit-ups auxiliary device - Google Patents
A kind of sit-ups auxiliary device Download PDFInfo
- Publication number
- CN208212392U CN208212392U CN201820523117.1U CN201820523117U CN208212392U CN 208212392 U CN208212392 U CN 208212392U CN 201820523117 U CN201820523117 U CN 201820523117U CN 208212392 U CN208212392 U CN 208212392U
- Authority
- CN
- China
- Prior art keywords
- bar
- sit
- seat board
- auxiliary device
- rectangle seat
- Prior art date
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Abstract
The utility model discloses a kind of sit-ups auxiliary devices, it include: rectangle seat board, it is provided with T-type card slot on the rectangle seat board, the T-type card slot includes the strip groove for the short side wall that the rectangle seat board is arranged in and the middle part that the strip groove is arranged in and the vertically straight hole in the middle part of the rectangle seat board；T-type telescopic rod, it includes cross bar, cylinder bar and interior bar, one end of the cylinder bar vertically connects the middle part of the cross bar, the interior bar is movably set in the cylinder bar and the other end of the cylinder bar is extended in one end of the interior bar, the T-type telescopic rod is detachably arranged at the upper surface of the rectangle seat board by the interior bar, and the detachable bottom in one end of the interior bar is plugged in the vertical jack；Abdominal boards component comprising rectangular supporting board and two inverted u-shaped snap-gauges.It is reasonable and low in cost that sit-ups auxiliary device provided by the utility model not only designs, and has high promotional value.
Description
Technical field
The utility model relates to sports equipment technical fields, and more specifically, the utility model relates to a kind of sit-ups
Auxiliary device.
Background technique
Sit-ups are an important links of physical fitness training, and main function is the strength for enhancing abdominal muscles.It is made just
Really, sit-ups can both promote the elasticity of abdominal muscles, while can also play protection back and improve the effect of posture, face upward
The seat that crouched is that the effective exercise mode of trained abdominal muscles is suitable the advantages of influence by space enrironment simply along with it
It is suitble to the simple motion mode of society, especially for the general middle age male for expecting elimination abdomen proud flesh with avoiding back pain
For female, even more often one of adopted movement.
206762137 U of Chinese patent CN discloses a kind of sit-ups auxiliary device, including bottom plate, the bottom plate
Upper surface is provided with pillar, and the quantity of pillar is four and rectangular array, and the upper end of pillar is provided with level board, level board
Left end is provided with regulating device, and the right end of level board is rotatably connected to hang plate by shaft, and the upper surface of hang plate is provided with
Counting device, the right end of hang plate are provided with adjusting rod, this sit-ups auxiliary device can limit the leg position of user,
It is adjustable the gradient of user leg, moreover it is possible to adjust the gradient at user back, realize that the movement for adjusting sit-ups is strong
The function of degree, practicability is higher, easy to use, is additionally provided with counter, and the quantity of energy accurate recording user's sit-ups is
User provides more detailed amount of exercise information, and present apparatus function is more, and practicability is high, and structure is relatively simple, is easy to adjust, dimension
Shield is convenient, and failure rate is low, is suitble to large-scale promotion.
A kind of above-mentioned sit-ups auxiliary device, occupied space is larger, is not easy to dismantle, user stores after
It is not easy to store.Therefore, those skilled in the art provide a kind of sit-ups auxiliary device, to solve above-mentioned background skill
The problem of being proposed in art.
Utility model content
There is provided a kind of sit-ups auxiliary devices for one purpose of the utility model, to solve the prior art not
Foot.
To achieve the goals above, the utility model provides a kind of sit-ups auxiliary device, comprising:
Rectangle seat board, T-type card slot is provided on the rectangle seat board, and the T-type card slot includes being arranged in the rectangle seat
The strip groove of one short side wall of plate and the middle part of the strip groove is set and vertically in the middle part of the rectangle seat board
Straight hole, the upper surface of the rectangle seat board are provided with vertical jack close to the position of one short side wall, the rectangle seat board it is upper
Surface is provided with rectangular recess close to the position of its another short side wall, along the rectangle seat board on the inner bottom surface of the rectangular recess
Length direction be equipped with multiple protrusions, the four corners of the lower surface of the rectangle seat board are equipped with bottom groove, and the bottom is recessed
Support leg is provided in slot；
T-type telescopic rod comprising cross bar, cylinder bar and interior bar, one end of the cylinder bar vertically connect in the cross bar
Portion, the interior bar is movably set in the cylinder bar and the other end of the cylinder bar, institute are extended in one end of the interior bar
The upper surface that T type telescopic rod is detachably arranged at the rectangle seat board by the interior bar is stated, one end of the interior bar is detachable
Bottom is plugged in the vertical jack, and alternative is installed in the T-type card slot when T-type telescopic rod is in retracted position
It is interior；
Abdominal boards component comprising rectangular supporting board and two inverted u-shaped snap-gauges are set on the rectangular supporting board
It is equipped with the U-shaped notch for penetrating through its upper and lower surface, the open end of the U-shaped notch is located at a short side wall of the rectangular supporting board
On, the two sides in a short side wall of the rectangular supporting board and being located at the U-shaped notch are arranged in two snap-gauges, and use
On the cross bar in buckle, so that one end of the rectangular supporting board is overlapped on the T-type telescopic rod and other end card
It connects between two protrusions, the lower surface of the rectangular supporting board is provided with multiple corresponding with the protrusion recessed
Concave portion so that the abdominal boards component is selectively installed in the rectangular recess, the rectangular supporting board it is upper
Surface is provided with the pit being adapted with human buttock, and the upper surface of the rectangular supporting board is provided with flexible layer.
Preferably, in the sit-ups auxiliary device, the flexible layer is from bottom to top by nonwoven layer, high resiliency
Material layer and waterproof layer are suppressed to be formed.
Preferably, in the sit-ups auxiliary device, the inner surface of the snap-gauge is provided with wearing layer, described resistance to
Mill layer is set as rubber wear-resisting layer.
Preferably, in the sit-ups auxiliary device, the bar wall of the interior bar is provided with directly along its length
Through slot close to the setting of the position of the other end and locking screw holes in the cylinder bar, and passes through tie down screw selectivity and the interior bar
It is fixedly connected, one end of the tie down screw passes through the locking screw holes and extends to and supports in the direct through groove.
Preferably, in the sit-ups auxiliary device, it is interior with the bottom groove that the support leg includes upper end
The hinged strut in top surface and the wear-resistant pad that the strut other end is set.
Preferably, in the sit-ups auxiliary device, the surface of the wear-resistant pad and ground face contact is provided with anti-
Protect lines.
The utility model is include at least the following beneficial effects:
1, sit-ups auxiliary device described in the utility model not only design rationally, structure it is simple but also low in cost,
And there is high promotional value.
2, sit-ups auxiliary device described in the utility model is provided on rectangle seat board by setting rectangle seat board
T-type telescopic rod and abdominal boards component can be individually positioned in T-type card slot and rectangular recess by T type card slot and rectangular recess
Interior, this sit-ups auxiliary device occupies little space, and user is convenient to assembly and disassembly this sit-ups auxiliary device, so that
Obtain the space that user makes full use of inhabitation.
Sit-ups auxiliary device described in the utility model, the further advantage, target and feature of the utility model are by portion
Divide and be reflected by the following instructions, part will also be those skilled in the art by the research and practice to the utility model
Understood.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model sit-ups auxiliary device in one embodiment.
Fig. 2 is the part-structure signal of the utility model sit-ups auxiliary device in one embodiment
Figure.
Fig. 3 is the structural schematic diagram of the utility model sit-ups auxiliary device in one embodiment.
Fig. 4 be the utility model in one embodiment in the sit-ups auxiliary device rectangular supporting board knot
Structure schematic diagram.
Fig. 5 is the utility model rectangular supporting board in the sit-ups auxiliary device in one embodiment
Structure top view.
Fig. 6 be the utility model in one embodiment in the sit-ups auxiliary device T-type telescopic rod knot
Structure schematic diagram.
Marked in the figure:
1- rectangle seat board；2- strip groove；3- straight hole；4-T type card slot；The vertical jack of 5-；6- rectangular recess；7- protrusion
Portion；The bottom 8- groove；9- support leg；10-T type telescopic rod；11- cross bar；12- cylinder bar；13- interior bar；14- abdominal boards component；
15- rectangular supporting board；16- snap-gauge；17-U type notch；18- recessed portion；19- pit；20- flexible layer；21- nonwoven layer； 22-
Highly elastic material layer；23- waterproof layer；24- wearing layer；25- direct through groove；26- locking screw holes；27- tie down screw；91- strut；
92- wear-resistant pad.
Specific embodiment
With reference to the accompanying drawing and embodiment is described in further detail the utility model, to enable those skilled in the art
Member's refer to the instruction text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As shown in Fig. 1~Fig. 6, the utility model provides a kind of sit-ups auxiliary device in one embodiment,
Include:
Rectangle seat board 1, T-type card slot 4 is provided on the rectangle seat board, and the T-type card slot 4 includes being arranged in the rectangle
The strip groove 2 of one short side wall of seat board 1 and the middle part that the strip groove 2 is set and the vertically rectangle seat board 1
The upper surface of the straight hole 3 at middle part, the rectangle seat board 1 is provided with vertical jack 5, the rectangle close to the position of one short side wall
The upper surface of seat board 1 is provided with rectangular recess 6, edge on the inner bottom surface of the rectangular recess 6 close to the position of its another short side wall
The length direction of the rectangle seat board 1 is equipped with multiple protrusions 7, and the four corners of the lower surface of the rectangle seat board 1 are equipped with
Bottom groove 8 is provided with support leg 9 in the bottom groove 8；
T-type telescopic rod 10 comprising one end of cross bar 11, cylinder bar 12 and interior bar 13, the cylinder bar 12 vertically connects institute
The middle part of cross bar 11 is stated, the interior bar 13 is movably set in the cylinder bar 12 and institute is extended in one end of the interior bar 13
The other end of cylinder bar 12 is stated, the T-type telescopic rod 10 is detachably arranged at the upper table of the rectangle seat board 1 by the interior bar 13
The detachable bottom in one end in face, the interior bar 13 is plugged in the vertical jack 5, and the T-type telescopic rod 10 is in retracted position
When alternative be installed in the T-type card slot 4；
Abdominal boards component 14 comprising rectangular supporting board 15 and two inverted u-shaped snap-gauges 16, the rectangular support
The U-shaped notch 17 for penetrating through its upper and lower surface is provided on plate 15, the open end of the U-shaped notch 17 is located at the rectangular supporting board
In 15 short side wall, two snap-gauges 16 are arranged in a short side wall of the rectangular supporting board 15 and are located at described U-shaped
The two sides of notch 17, and for being buckled in the cross bar 11, so that one end of the rectangular supporting board 15 is overlapped on institute
It states on T-type telescopic rod 10 and the other end is connected between two protrusions 7, the lower surface setting of the rectangular supporting board 15
There are multiple recessed portions 18 corresponding with the protrusion 7, so that the abdominal boards component 14 is selectively installed with
In the rectangular recess 6, the upper surface of the rectangular supporting board 15 is provided with the pit 19 being adapted with human buttock, the square
The upper surface of shape support plate 15 is provided with flexible layer 20.
Further, the flexible layer 20 is pressed by nonwoven layer 21, highly elastic material layer 22 and waterproof layer 23 from bottom to top
System is formed.
Further, the inner surface of the snap-gauge 16 is provided with wearing layer 24, and the wearing layer 24 is set as rubber wear-resisting layer.
Further, the bar wall of the interior bar 13 is provided with direct through groove 25 along its length, close in the cylinder bar 12
Position setting and the locking screw holes 26 of the other end, and be fixedly connected by 27 selectivity of tie down screw with the interior bar 13, it is described
One end of tie down screw 27 passes through the locking screw holes 26 and extends to and supports in the direct through groove 25.
Further, the support leg 9 includes that the upper end strut 91 hinged with the inner top surface of the bottom groove 8 and setting exist
The wear-resistant pad 92 of 91 other end of strut.
Further, the surface of the wear-resistant pad 92 and ground face contact is provided with protection lines (not shown).
The application method of sit-ups auxiliary device provided by the utility model is as follows:
When in use, user's sit-ups auxiliary device provided by the utility model lies on the back provided by the utility model
The T-type telescopic rod 10 sat in auxiliary device is acted by taking out in T-type card slot 4, T-type telescopic rod 10 is installed to the perpendicular of rectangle seat board 1
In straight cutting slot 5, tie down screw 27 can be turned out by user by rotation lock screw rod 27, by cylinder bar 12 with respect to interior bar 13
It is pulled upwardly, adjusts the height of T-type telescopic rod 10, user can lie on rectangle seat board 1, and both feet are stuck in cross bar 11 and rectangle
Between seat board 1, exercise of lying on the back is carried out；User can also be by rectangular supporting board 15 by taking out in rectangular recess 6, by rectangle
Support plate 15 is connected on cross bar 11 by two snap-gauges 16, such rectangular supporting board 15, rectangle seat board 1 and T-type telescopic rod
Triangle is formed between 10, both legs can be stuck on T type telescopic rod 10 by user according to the schematic diagram of Fig. 1, then lie in rectangle
Sit-up exercise is carried out in support plate 15.
It, can be by being placed in rectangular recess 6 again of rectangular supporting board 15, by T-type telescopic rod 10 after user has taken exercise
Be adjusted to contraction state again be placed on T-type card slot 4, this sample sit-ups auxiliary device can be convenient user and store
Come, and the space occupied is few, can be placed on the positions such as bottom.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. a kind of sit-ups auxiliary device characterized by comprising
Rectangle seat board (1) is provided with T-type card slot (4) on the rectangle seat board, and the T-type card slot (4) includes being arranged in the square
The middle part and the vertically square of the strip groove (2) of one short side wall of shape seat board (1) and setting in the strip groove (2)
The upper surface of straight hole (3) in the middle part of shape seat board (1), the rectangle seat board (1) is provided with vertically close to the position of one short side wall
The upper surface of jack (5), the rectangle seat board (1) is provided with rectangular recess (6), the square close to the position of its another short side wall
Length direction on the inner bottom surface of connected in star (6) along the rectangle seat board (1) is equipped with multiple protrusions (7), the rectangle seat
The four corners of the lower surface of plate (1) are equipped with bottom groove (8), are provided with support leg (9) in the bottom groove (8)；
T-type telescopic rod (10) comprising one end of cross bar (11), cylinder bar (12) and interior bar (13), the cylinder bar (12) is vertical
The middle part of the cross bar (11) is connected, the interior bar (13) is movably set in the cylinder bar (12) and the interior bar (13)
One end extend the other ends of the cylinder bar (12), the T-type telescopic rod (10) passes through the interior bar (13) and is detachably arranged
In the upper surface of the rectangle seat board (1), the detachable bottom in one end of the interior bar (13) is plugged in the vertical jack (5),
Alternative is installed in the T-type card slot (4) when the T-type telescopic rod (10) is in retracted position；
Abdominal boards component (14) comprising rectangular supporting board (15) and two inverted u-shaped snap-gauges (16), the rectangle branch
The U-shaped notch (17) for penetrating through its upper and lower surface is provided on fagging (15), the open end of the U-shaped notch (17) is located at the square
In one short side wall of shape support plate (15), two snap-gauges (16) are arranged in a short side wall of the rectangular supporting board (15)
And it is located at the two sides of the U-shaped notch (17), and for being buckled in the cross bar (11), so that the rectangular supporting board
(15) one end is overlapped on the T-type telescopic rod (10) and the other end is connected between two protrusions (7), the square
The lower surface of shape support plate (15) is provided with multiple recessed portions (18) corresponding with the protrusion (7), so that described face upward
The seat plate component (14) that crouched selectively is installed in the rectangular recess (6), and the upper surface of the rectangular supporting board (15) is set
It is equipped with the pit (19) being adapted with human buttock, the upper surface of the rectangular supporting board (15) is provided with flexible layer (20).
2. a kind of sit-ups auxiliary device according to claim 1, which is characterized in that the flexible layer (20) under to
On by nonwoven layer (21), highly elastic material layer (22) and waterproof layer (23) compacting formed.
3. a kind of sit-ups auxiliary device according to claim 1, which is characterized in that the inner surface of the snap-gauge (16)
It is provided with wearing layer (24), the wearing layer (24) is set as rubber wear-resisting layer.
4. a kind of sit-ups auxiliary device according to claim 1, which is characterized in that the bar wall edge of the interior bar (13)
Its length direction is provided with direct through groove (25), the position setting of the close other end and locking screw holes (26) on the cylinder bar (12),
And be selectively fixedly connected with the interior bar (13) by tie down screw (27), one end of the tie down screw (27) passes through described
Locking screw holes (26) and extending to are supported in the direct through groove (25).
5. a kind of sit-ups auxiliary device according to claim 1, which is characterized in that the support leg (9) includes upper
Hold the strut (91) and setting hinged with the inner top surface of the bottom groove (8) in the wear-resistant pad of the strut (91) other end
(92)。
6. a kind of sit-ups auxiliary device according to claim 5, which is characterized in that the wear-resistant pad (92) and ground
The surface of contact is provided with protection lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523117.1U CN208212392U (en) | 2018-04-13 | 2018-04-13 | A kind of sit-ups auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523117.1U CN208212392U (en) | 2018-04-13 | 2018-04-13 | A kind of sit-ups auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212392U true CN208212392U (en) | 2018-12-11 |
Family
ID=64528929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523117.1U Expired - Fee Related CN208212392U (en) | 2018-04-13 | 2018-04-13 | A kind of sit-ups auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208212392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298381A (en) * | 2020-02-25 | 2020-06-19 | 吴睿阳 | Physical ability management device suitable for middle school students and use method thereof |
-
2018
- 2018-04-13 CN CN201820523117.1U patent/CN208212392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298381A (en) * | 2020-02-25 | 2020-06-19 | 吴睿阳 | Physical ability management device suitable for middle school students and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200413 |