CN109925661A - A kind of adjustable board for lying on back - Google Patents
A kind of adjustable board for lying on back Download PDFInfo
- Publication number
- CN109925661A CN109925661A CN201711354627.7A CN201711354627A CN109925661A CN 109925661 A CN109925661 A CN 109925661A CN 201711354627 A CN201711354627 A CN 201711354627A CN 109925661 A CN109925661 A CN 109925661A
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- fixedly connected
- lying
- abdominal boards
- outer sleeve
- head
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Abstract
The present invention relates to field of exercise equipment, and in particular to a kind of adjustable board for lying on back.A kind of adjustable board for lying on back, including at least abdominal boards 1, foot support bar 2 and head restraint 3, 1 one end of abdominal boards is fixedly connected with foot support bar 2, the lower surface of 1 other end of abdominal boards is fixedly connected with head restraint 3, it is characterized in that: the middle part of foot support bar 2 is fixedly connected with perpendicular bracket 9, and bracket 9 is located at the upper surface side of abdominal boards 1, and the angle with 20 °~40 ° of the formation of abdominal boards 1, vertical direction is provided with sliding slot on bracket 9, slide bar 14 is slidably connected in sliding slot, 14 outer wall of slide bar is also fixedly connected with the foot raker 12 and foot pad bar 13 being located at outside sliding slot, lifting device is provided on head restraint 3.
Description
Technical field
The present invention relates to field of exercise equipment, and in particular to a kind of adjustable board for lying on back.
Background technique
Prolonged computer work certainly will influence the health of people.This influence is to accumulate over a long period, and is on the rise, does not infuse
Meaning and laissez-faire attitude all will lead to the canceration of physical function in the future, thus now with the continuous improvement of people's living standards,
People increasingly pay attention to taking exercises, and many families, which all buy, fitness equipment, and fitness equipment can help us to take exercises, for
It is essential for possessing a board for lying on back to vertebra and abdominal exercise for the people of computer work for a long time, but existing
Household in the market is lain on the back, and plate construction is all more complicated, and the foot raker of these board for lying on back is not adjustable height, so these
Board for lying on back is only suitable for a certain range of crowd during use, and therefore, a kind of adjustable foot raker height is simultaneously
And the simple board for lying on back of structure is suggested, especially a kind of adjustable board for lying on back.
Summary of the invention
Customer service of the present invention the deficiencies in the prior art, provide a kind of adjustable foot raker height and structure is simple
Board for lying on back is suggested, especially a kind of adjustable board for lying on back.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of adjustable board for lying on back includes at least abdominal boards, foot support bar and head restraint, sit-ups
Plate one end is fixedly connected with foot support bar, and the lower surface of the abdominal boards other end is fixedly connected with head restraint, foot
Be fixedly connected with perpendicular bracket in the middle part of portion's support rod, and bracket is located at the upper surface side of abdominal boards, and with face upward
The seat plate that crouched forms 20 °~40 ° of angle, and vertical direction is provided with sliding slot on bracket, slidably connects slide bar in sliding slot, outside slide bar
Wall is also fixedly connected with the foot raker and foot pad bar being located at outside sliding slot, and lifting device is provided on head restraint.
Abdominal boards as described above is arc-shaped, and the curved radian of abdominal boards is between 60 °~90 °.
The sliding slot side of cradling piece wall interlude as described above is provided with a rack positioning hole, and slide bar is along its length
Multiple slide bar location holes are intervally distributed on side wall, rack positioning hole limits cunning by positioning pin and slide bar location hole pin joint
Position of the bar in the sliding slot of bracket.
Head restraint as described above includes support head support rod on the ground, vertical with head support rod consolidates
Fixed outer sleeve and one end is socketed in the connecting rod that the other end is fixedly connected with abdominal boards lower surface in outer sleeve, connection
There is lifting device between bar and outer sleeve.
Lifting device as described above includes handle, gear, lifting tooth and clamping lock, and wherein support rod is socketed in outer sleeve
Lifting tooth is fixed on interior outer wall along its length, is rotatably connected in outer sleeve and lifting tooth meshed gears, gear
(15) shaft one end is extended to outside outer sleeve by the hole on outer sleeve barrel and is fixedly connected with handle, outer sleeve barrel
On hole at be further fixed on clamping lock for fixing rotary gear shaft.
Clamping lock as described above is pyramidal structure, and bore is longitudinally provided on the outer wall of clamping lock and is gradually reduced and is finally closed
Opening, the inner wall of clamping lock have rotary screwing thread, and being horizontally arranged at interval on clamping lock outer wall has multiple protrusions, on the outer sleeve barrel
Hole is also bellmouth, is provided in the bellmouth of outer sleeve barrel and screws groove with what clamping lock outer wall lateral projection matched.
The support rod other end as described above is fixedly connected with support plate, support plate and abdominal boards head position following table
Face is fixedly connected.
The head position of abdominal boards as described above is fixedly connected with head massage pillow, and the middle part of abdominal boards is solid
Surely it is connected with massage cushion.
Massage cushion as described above is rubber material, and surface is provided with multiple rubber bumps, fills out inside the massage pillow
Filled with being wrapped up outside soft sponge by leather, upper surface is fixedly connected with the rubber pad for being provided with protrusion.
The both ends of foot support bar and head support rod as described above are respectively arranged with the matched Anti-slip cover of size, anti-skidding
It puts on and is provided with multiple protrusions, Anti-slip cover is soft rubber material.
The beneficial effects of the present invention are:
Compared with prior art, the present invention increases use by the height adjustment of foot and head to abdominal boards
The range of crowd, while the human body back when doing sit-ups is stretched preferably using the abdominal boards of arc, it rises
To optimal exercise effect, bracket and abdominal boards connected vertically make at 20 °~40 ° of angle on foot support bar
Different angle abdominal boards, people's root when selecting abdominal boards are set during according to different foot positions
It is suitble to the abdominal boards of oneself according to different requirement selections, so that the comfort level of foot when in use is improved, head support
It is provided with lifting device on device, makes to make sit-ups according to personal back comfort tuning lifting device in use
The inclination radian of plate is adjusted to comfortable angle, and the upper surface back of abdominal boards and the position on head are respectively provided with massage
Pad and massage pillow, when in use can acupuncture point to back and head and muscle massage, too long between making during exercise is flesh
Meat will not be pulled.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram that support rod of the invention is connect with head restraint.
Fig. 3 is the structural schematic diagram that foot pad bar and foot raker of the invention are connect with litter.
Fig. 4 is the structural schematic diagram of clamping lock of the invention.
Fig. 5 is the schematic diagram of the section structure of clamping lock of the invention.
In figure: 1, abdominal boards；2, foot support bar；3, head restraint；4, support rod；5, handle；6, clamping lock；
7, massage pillow；8, massage cushion；9, bracket；10, rack positioning hole；11, positioning pin；12, foot raker；13, foot pad bar；14, slide bar；
15, gear；16, support plate；17, head support rod.
Specific embodiment
Embodiment 1:
It referring to Fig.1, is the structural schematic diagram of the embodiment of the present invention 1, a kind of adjustable board for lying on back includes at least sit-ups
Plate 1, foot support bar 2 and head restraint 3,1 one end of abdominal boards are fixedly connected with foot support bar 2, sit-ups
The lower surface of 1 other end of plate is fixedly connected with head restraint 3, it is characterized in that: the middle part of foot support bar 2 is fixedly connected with
Perpendicular bracket 9, and bracket 9 is located at the upper surface side of abdominal boards 1, and forms 20 °~40 ° with abdominal boards 1
Angle, vertical direction is provided with sliding slot on bracket 9, slidably connects slide bar 14 in sliding slot, and 14 outer wall of slide bar also and is located at sliding slot
Outer foot raker 12 is fixedly connected with foot pad bar 13, is provided with lifting device on head restraint 3；The abdominal boards
1 is arc-shaped, and the curved radian of abdominal boards 1 is between 60 °~90 °.
In actual use: for heel cushion on foot pad bar 13, instep catches on foot raker 12, and people lies on abdominal boards 1
Sit-up movement, foot raker 12 and foot pad bar 13 are carried out by the slidable adjustment height on bracket 9 of slide bar 14, according to individual's
Comfort level is fixed after sliding slide bar 14 and then selected location, and the user of board for lying on back is further improved using such structure
Suitable height is low when comfort when group's range improves use simultaneously, bracket 9 with the angle that abdominal boards 1 is formed are 20 °
Crowd use, the crowd for being suitble to height high when the angle that bracket 9 and abdominal boards 1 are formed is 40 ° uses, bracket 9 with face upward
It is suitble to general population to use when the angle that the seat plate 1 that crouched is formed is 30 ° while production complexity can be reduced with mass production,
Improve production efficiency；Abdominal boards 1 is arc-shaped, and doing sit-ups, constantly back is adequately stretched, when having lain on the back
At 60 °, the crowd that crooked radian is suitble to the age slightly a little bigger uses the curved radian of seat plate 1, when abdominal boards 1 is curved
For radian at 90 °, crooked radian is suitble to the body-building group of gymnasium to use, when the curved radian of abdominal boards 1 is at 75 °,
Crooked radian is suitble to general population to use, while large batch of can produce, and practicability can be widely applied well.
Embodiment 2:
It is the structural schematic diagram of the embodiment of the present invention 2 referring to Fig.1 with 3, compared with Example 1, the difference of the present embodiment
Be in: the sliding slot side of the 9 bar wall interlude of bracket is provided with a rack positioning hole 10, and slide bar 14 is along its length
Multiple slide bar location holes are intervally distributed on side wall, rack positioning hole 10 is limited by positioning pin 11 with slide bar location hole pin joint
Position of the slide bar 14 processed in the sliding slot of bracket 9.
In actual use: foot raker 12 and foot pad bar 13 pass through slide bar 14 when sliding on bracket 9, arrive suitably when adjusting
When comfort level height, the slide bar location hole on location hole 10 and slide bar 14 is passed through by positioning pin 11 and is positioned, it is fixed using this
Position method positioning is firm, and effect is best.
Embodiment 3:
Compared with Example 2, the present embodiment the difference is that: the head restraint 3 include be supported on ground
Head support rod 17, the outer sleeve fixed vertical with head support rod 17 and one end on face are socketed in the other end in outer sleeve
The connecting rod 4 being fixedly connected with 1 lower surface of abdominal boards, has lifting device between connecting rod 4 and outer sleeve.
In actual use: the lifting device on high low adjustment head when doing sit-ups according to center of gravity adjusts gravity center of human body,
When feeling that center of gravity is high, sit-ups stretch that dynamics is small, and connecting rod 4 is raised to highest in outer sleeve, when needing to increase sit-ups
Lifting device is adjusted when stretching dynamics reduces head position, i.e. connecting rod 4 is reduced to minimum in outer sleeve, gravity center of human body also with
Reduction, the difficulty for doing sit-ups increases, and stretching dynamics also increases therewith, can be according to personal different in the range of lifting
Need of exercise adjust and be suitble to oneself height, further increase the requirement range of different crowd with this configuration,
Improve the effect of sit-up exercise.
Embodiment 4:
It is the structural schematic diagram of the embodiment of the present invention 4, compared with Example 1, the present embodiment referring to Fig. 2, Fig. 4 and Fig. 5
The difference is that: the lifting device includes handle 5, gear 15, lifting tooth and clamping lock 6, and wherein support rod 4 is socketed in
Lifting tooth is fixed on outer wall in outer sleeve along its length, is rotatably connected in outer sleeve and lifting tooth meshed gears
15, shaft one end of gear 15 is extended to outside outer sleeve by the hole on outer sleeve barrel and is fixedly connected with handle 5, housing
The clamping lock 6 for fixing 15 shaft of gear is further fixed at hole on cylinder barrel；The clamping lock 6 is pyramidal structure, clamping lock 6
Outer wall on be longitudinally provided with the opening that bore is gradually reduced and is finally closed, the inner wall of clamping lock 6 has rotary screwing thread, 6 outer wall of clamping lock
On be horizontally arranged at interval and have multiple protrusions, the hole on the outer sleeve barrel is also bellmouth, the bellmouth of outer sleeve barrel
It is inside provided with and screws groove with what 6 outer wall lateral projection of clamping lock matched.
In actual use: swing handle 5, handle 5 rotate in sleeve with moving gear 15, gear 15 by with support rod 4
On lifting tooth engagement drive support rod 4 upwardly or downwardly move, achieve the effect that lifting, the up-down mode is convenient and efficient,
Go up and down effect it is good, according to the height adjustment needed for oneself it is complete after, be further fixed at the hole on outer sleeve wall for fixing
The clamping lock 6 of 15 shaft of gear, clamping lock 6 are pyramidal structure, are longitudinally provided with bore on the outer wall of clamping lock 6 and are gradually reduced and are finally closed
Opening, clamping lock 6 be pyramidal structure outer wall on be laterally additionally provided with multiple protrusions, screw clamping lock 6, the open end of clamping lock 6 is prolonged
It reaching in outer sleeve wall and tightens, the lateral projection on 6 outer wall of clamping lock is caught in the groove in the upper conical hole of outer sleeve barrel,
When needing to adjust height again, clamping lock 6 is reversely screwed again, clamping lock 6 will be extended outwardly along the bar wall of handle 5 until can
Until swing handle, adjustable height then can be adjusted, by the elevating mechanism, height easy to adjust is time saving and energy saving, high
It is convenient to imitate, and easy to operate laborsaving when locking shaft, locking effect is good, does not have fixed bit and postpones to the case where downslide.
Embodiment 5:
It is the structural schematic diagram of the embodiment of the present invention 5 referring to Fig. 2, compared with Example 1, the difference of the present embodiment
Be: 4 other end of support rod is fixedly connected with support plate 16, support plate 16 and 1 head position following table of abdominal boards
Face is fixedly connected.
In actual use: being fixedly connected at support rod 4 and the position of the following table face contact of abdominal boards head position
Support plate 16 increases the contact area of the lower surface contact position of support rod 4 and abdominal boards head position, increases
The stability of 1 head position of abdominal boards, while making entire abdominal boards 1 will not be because of the unstability of head position
It causes using the unnecessary injury of crowd, therefore improves the stability of entire abdominal boards using also structure.
Embodiment 5:
Compared with Example 1, the present embodiment the difference is that: the head position of the abdominal boards 1 is fixed
It is connected with head massage pillow 7, the middle part of abdominal boards 1 is fixedly connected with massage cushion 8；The massage cushion 8 is rubber material,
Surface is provided with multiple rubber bumps, is wrapped up outside the sponge filled with softness by leather inside the massage pillow 7, upper surface
It is fixedly connected with the rubber pad for being provided with protrusion；The both ends of the foot support bar 2 and head support rod 17 are respectively arranged with greatly
Small matched Anti-slip cover, multiple protrusions are provided on Anti-slip cover, and Anti-slip cover is soft rubber material.
In actual use: the back position and head of abdominal boards 1 are respectively provided with massage cushion 8 and massage pillow 7, make to do
The loosening to muscle at back and head of the people of sit-ups when taking exercise, corresponding acupuncture point is massaged, is not appeared in
When taking exercise for a long time the case where pulled muscle, massage cushion 8 is that rubber material is economical and practical, and that massage effect is good is resistance to for the protrusion of setting
With the massage pillow 7 on head is interior filled with being wrapped up outside soft sponge by leather, obtains when improving pillow portion contact massage pillow 7
Comfort, upper surface be fixedly connected be provided with protrusion rubber pad the acupuncture point on head is massaged, promote the blood on head
The both ends of liquid circulation, foot support bar 2 and head support rod 17 are respectively arranged with the matched Anti-slip cover of size, are arranged on Anti-slip cover
Protrusion increase the mill difference power with the contact on ground, when in use will not because of take exercise when movement make abdominal boards on ground
Face sliding, ensure that the stability of abdominal boards on the ground, Anti-slip cover using soft rubber material, grind poor power it is big and
It is wear-resisting, using time length etc., abdominal boards 1 and the position of ground face contact is suitble to use.
Embodiments of the present invention are described in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
Various changes can be made, all in the protection scope of the technology.
Claims (10)
1. a kind of adjustable board for lying on back includes at least abdominal boards (1), foot support bar (2) and head restraint (3),
Abdominal boards (1) one end is fixedly connected with foot support bar (2), and the lower surface of abdominal boards (1) other end is fixedly connected
There are head restraint (3), it is characterized in that: perpendicular bracket (9) are fixedly connected in the middle part of foot support bar (2), and
Bracket (9) is located at the upper surface side of abdominal boards (1), and 20 °~40 ° of angle, bracket are formed with abdominal boards (1)
(9) vertical direction is provided with sliding slot on, slidably connects in sliding slot slide bar (14), slide bar (14) outer wall also be located at sliding slot outside foot
Raker (12) is fixedly connected with foot pad bar (13), and head restraint is provided with lifting device on (3).
2. a kind of adjustable board for lying on back according to claim 1, which is characterized in that the abdominal boards (1) is in arc
Shape, abdominal boards (1) curved radian is between 60 °~90 °.
3. a kind of adjustable board for lying on back according to claim 1, which is characterized in that described bracket (9) the bar wall interlude
Sliding slot side be provided with a rack positioning hole (10), slide bar (14) is intervally distributed with multiple slide bars on side wall along its length
Location hole, rack positioning hole (10) limit slide bar (14) in bracket (9) by positioning pin (11) and slide bar location hole pin joint
Sliding slot in position.
4. a kind of adjustable board for lying on back according to claim 1, which is characterized in that head restraint (3) packet
Head support rod (17), vertical with head support rod (17) the fixed outer sleeve and one end of support on the ground is included to be socketed in
The connecting rod (4) that the other end is fixedly connected with abdominal boards (1) lower surface in outer sleeve, between connecting rod (4) and outer sleeve
There is lifting device.
5. a kind of adjustable board for lying on back according to claim 4, which is characterized in that the lifting device includes handle
(5), gear (15), lifting tooth and clamping lock (6), wherein support rod (4) is socketed on the outer wall in outer sleeve side along its length
To lifting tooth is fixed with, it is rotatably connected in outer sleeve and leads to lifting tooth meshed gears (15), shaft one end of gear (15)
The hole crossed on outer sleeve barrel is extended to outside outer sleeve and is fixedly connected with handle (5), at the hole on outer sleeve barrel also
It is fixed with the clamping lock (6) for fixing gear (15) shaft.
6. a kind of adjustable board for lying on back according to claim 5, which is characterized in that the clamping lock (6) is pyramidal structure,
The opening that bore is gradually reduced and is finally closed longitudinally is provided on the outer wall of clamping lock (6), the inner wall of clamping lock (6) has rotary screwing thread,
Being horizontally arranged at interval on clamping lock (6) outer wall has multiple protrusions, and the hole on the outer sleeve barrel is also bellmouth, outer sleeve cylinder
It is provided in the bellmouth of wall and screws groove with what clamping lock (6) outer wall lateral projection matched.
7. a kind of adjustable board for lying on back according to claim 5, which is characterized in that described support rod (4) other end is solid
Surely it is connected with support plate (16), support plate (16) is fixedly connected with abdominal boards (1) head position lower surface.
8. a kind of adjustable board for lying on back according to claim 1, which is characterized in that the head of the abdominal boards (1)
Portion position is fixedly connected with head massage pillow (7), and massage cushion (8) are fixedly connected in the middle part of abdominal boards (1).
9. a kind of adjustable board for lying on back according to claim 6, which is characterized in that the massage cushion (8) is rubber material
Matter, surface are provided with multiple rubber bumps, are wrapped up outside the sponge filled with softness by leather inside the massage pillow (7),
Upper surface is fixedly connected with the rubber pad for being provided with protrusion.
10. a kind of adjustable board for lying on back according to claim 1, which is characterized in that the foot support bar (2) and head
The both ends of portion's support rod (17) are respectively arranged with the matched Anti-slip cover of size, are provided with multiple protrusions on Anti-slip cover, Anti-slip cover is
Soft rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711354627.7A CN109925661A (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable board for lying on back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711354627.7A CN109925661A (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable board for lying on back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109925661A true CN109925661A (en) | 2019-06-25 |
Family
ID=66980654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711354627.7A Pending CN109925661A (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable board for lying on back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109925661A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251891A (en) * | 2019-07-19 | 2019-09-20 | 郑州工程技术学院 | A kind of Public Physical Education teaching and training device |
| CN111973943A (en) * | 2020-08-28 | 2020-11-24 | 江西琼 | Auxiliary exercise sit-up equipment capable of borrowing force |
| CN112915473A (en) * | 2021-01-20 | 2021-06-08 | 河南理工大学 | Sit up ware is used in sports teaching |
-
2017
- 2017-12-15 CN CN201711354627.7A patent/CN109925661A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251891A (en) * | 2019-07-19 | 2019-09-20 | 郑州工程技术学院 | A kind of Public Physical Education teaching and training device |
| CN111973943A (en) * | 2020-08-28 | 2020-11-24 | 江西琼 | Auxiliary exercise sit-up equipment capable of borrowing force |
| CN112915473A (en) * | 2021-01-20 | 2021-06-08 | 河南理工大学 | Sit up ware is used in sports teaching |
| CN112915473B (en) * | 2021-01-20 | 2021-09-24 | 河南理工大学 | Sit up ware is used in sports teaching |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190625 |