CN207913114U - A kind of adjustable board for lying on back - Google Patents

A kind of adjustable board for lying on back Download PDF

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Publication number
CN207913114U
CN207913114U CN201721758232.9U CN201721758232U CN207913114U CN 207913114 U CN207913114 U CN 207913114U CN 201721758232 U CN201721758232 U CN 201721758232U CN 207913114 U CN207913114 U CN 207913114U
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CN
China
Prior art keywords
fixedly connected
lying
abdominal boards
outer sleeve
head
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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
Application number
CN201721758232.9U
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Chinese (zh)
Inventor
郭皓
Original Assignee
郭皓
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Priority to CN201721758232.9U priority Critical patent/CN207913114U/en
Application granted granted Critical
Publication of CN207913114U publication Critical patent/CN207913114U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related 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 includes at least abdominal boards 1, foot support bar 2 and head restraint 3, and 1 one end of abdominal boards is fixedly connected with foot support bar 2, and 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 holder 9, and holder 9 is located at the upper surface side of abdominal boards 1, and form 20 °~40 ° of angle with abdominal boards 1, vertical direction is provided with sliding slot on holder 9, slide bar 14 is slidably connected in sliding slot, 14 outer wall of slide bar also with outside sliding slot foot raker 12 and foot pad bar 13 be fixedly connected, be provided with lifting gear on head restraint 3.

Description

A kind of adjustable board for lying on back
Technical field
The utility model is related to field of exercise equipment, and in particular to a kind of adjustable board for lying on back.
Background technology
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 note Meaning and laissez-faire attitude will all 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 to possess a board for lying on back to vertebra and abdominal exercise for the people of computer work for a long time, but existing Lying on the back in household on the market, plate construction is all more complicated, and the foot raker of these board for lying on back cannot adjust height, so these Board for lying on back is only suitable for a certain range of crowd during use, and therefore, one kind can adjust foot raker height simultaneously And board for lying on back simple in structure is suggested, especially a kind of adjustable board for lying on back.
Invention content
The utility model customer service the deficiencies in the prior art, foot raker height and structure letter can be adjusted by providing one kind Single board for lying on back is suggested, especially a kind of adjustable board for lying on back.
Following technical scheme may be used to realize in the technical issues of the utility model is solved:
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 holder in the middle part of portion's supporting rod, and holder is located at the upper surface side of abdominal boards, and with face upward The seat that crouched forms 20 °~40 ° of angle, and vertical direction is provided with sliding slot on holder, slidably connects slide bar in sliding slot, outside slide bar Wall also with outside sliding slot foot raker and foot pad bar be fixedly connected, lifting gear is provided on head restraint.
Abdominal boards as described above is arc-shaped, and the radian of sit-ups plate benging is between 60 °~90 °.
The sliding slot side of cradling piece wall interlude as described above opens that there are one rack positioning holes, and slide bar is along its length Multiple slide bar location holes are intervally distributed on side wall, rack positioning hole is by positioning pin and slide bar location hole pin joint to limit cunning Position of the bar in the sliding slot of holder.
Head restraint as described above includes support head supporting rod on the ground, vertical with head supporting 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 gear between bar and outer sleeve.
Lifting gear as described above includes handle, gear, lifting tooth and clamping lock, and wherein supporting 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 clamping lock outer wall lateral projection is matched screws groove.
The supporting 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, is filled out inside the massage pillow Filled with being wrapped up by leather outside soft sponge, upper surface is fixedly connected with the rubber pad for being provided with protrusion.
The both ends of foot support bar and head supporting 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 the rubber material of softness.
The utility model has the beneficial effects that:
Compared with prior art, the utility model is increased by the height adjusting of foot and head to abdominal boards The human body back when doing sit-ups is set preferably to be drawn using the range of crowd, while using the abdominal boards of arc Stretch, play best train on, on foot support bar holder connected vertically and abdominal boards at 20 °~40 ° of angle, Different angle abdominal boards is set according to different foot positions during use, and people are in selection abdominal boards When according to different requirement selections be suitble to the abdominal boards of oneself, to improve the comfort level of foot when in use, head It is provided with lifting gear in support device, makes to make to lie on the back according to personal back comfort tuning lifting gear in use The inclination radian for playing seat is adjusted to comfortable angle, and the upper surface back of abdominal boards and the position on head are respectively provided with Massage cushion and massage pillow when in use can massage the acupuncture point at back and head and muscle, long between making during exercise It is muscle to pull.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the supporting rod of the utility model and the structural schematic diagram that head restraint is connect.
Fig. 3 is the foot pad bar of the utility model and the structural schematic diagram that foot raker is connect with litter.
Fig. 4 is the structural schematic diagram of the clamping lock of the utility model.
Fig. 5 is the cross-sectional view of the clamping lock of the utility model.
In figure:1, abdominal boards;2, foot support bar;3, head restraint;4, supporting rod;5, handle;6, clamping lock; 7, massage pillow;8, massage cushion;9, holder;10, rack positioning hole;11, positioning pin;12, foot raker;13, foot pad bar;14, slide bar; 15, gear;16, support plate;17, head supporting rod.
Specific implementation mode
Embodiment 1:
Referring to Fig.1, it is the structural schematic diagram of the utility model embodiment 1, a kind of adjustable board for lying on back, including at least lying on the back Seat 1, foot support bar 2 and head restraint 3 are played, 1 one end of abdominal boards is fixedly connected with foot support bar 2, lies on the back The lower surface for playing 1 other end of seat is fixedly connected with head restraint 3, it is characterized in that:The middle part of foot support bar 2, which is fixed, to be connected Be connected to perpendicular holder 9, and holder 9 is located at the upper surface side of abdominal boards 1, and with abdominal boards 1 formed 20 °~ 40 ° of angle, vertical direction is provided with sliding slot on holder 9, slidably connects slide bar 14 in sliding slot, 14 outer wall of slide bar also with positioned at cunning Foot raker 12 outside slot is fixedly connected with foot pad bar 13, and lifting gear is provided on head restraint 3;The sit-ups Plate 1 is arc-shaped, and the radian that abdominal boards 1 is bent 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 Progress sit-up movement, foot raker 12 and foot pad bar 13 the slidable adjustment height on holder 9 by 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, holder 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 holder 9 and abdominal boards 1 are formed is 40 ° uses, holder 9 with face upward It is suitble to general population to use when the angle that the seat 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 radian that seat 1 is bent, and is bent when abdominal boards 1 For radian at 90 °, crooked radian is suitble to the body-building group of gymnasium to use, when the radian that abdominal boards 1 is bent 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 utility model embodiment 2, compared with Example 1, the present embodiment is not referring to Fig.1 with 3 It is with place:The sliding slot side of the 9 bar wall interlude of holder is opened there are one rack positioning hole 10, and slide bar 14 is along its length Be intervally distributed with multiple slide bar location holes on the side wall of direction, rack positioning hole 10 by positioning pin 11 and slide bar location hole pin joint from And limit position of the slide bar 14 in the sliding slot of holder 9.
In actual use:Foot raker 12 and foot pad bar 13 by slide bar 14 when being slided on holder 9, when adjusting to suitable When comfort level height, the slide bar location hole on location hole 10 and slide bar 14 is passed through to be positioned by positioning pin 11, it is fixed using this Position method positioning is firm, best results.
Embodiment 3:
Compared with Example 2, the present embodiment the difference is that:The head restraint 3 includes being supported on ground Head supporting rod 17, fixed outer sleeve vertical with head supporting 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 gear between connecting rod 4 and outer sleeve.
In actual use:The lifting gear on high high adjustment head when doing sit-ups according to center of gravity adjusts gravity center of human body, When feel center of gravity it is high when sit-ups stretch dynamics it is small, connecting rod 4 is raised to highest in outer sleeve, when need increase sit-ups Lifting gear 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 be suitble to the height of oneself, 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 utility model embodiment 4, compared with Example 1, this implementation with reference to Fig. 2, Fig. 4 and Fig. 5 Example the difference is that:The lifting gear includes handle 5, gear 15, lifting tooth and clamping lock 6, wherein 4 sets of supporting rod It is connected on the outer wall in outer sleeve and is fixed with lifting tooth along its length, be rotatably connected in outer sleeve and lifting tooth engagement Shaft one end of gear 15, gear 15 is extended to outside outer sleeve by the hole on outer sleeve barrel and is fixedly connected with handle 5, The clamping lock 6 for fixing 15 shaft of gear is further fixed at hole on outer sleeve barrel;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, clamping lock 6 Being horizontally arranged at interval on outer wall has multiple protrusions, and the hole on the outer sleeve barrel is also bellmouth, the cone of outer sleeve barrel It is provided in shape hole and 6 outer wall lateral projection of clamping lock is matched screws groove.
In actual use:Swing handle 5, handle 5 are rotated with moving gear 15 in sleeve, gear 15 by with supporting rod 4 On lifting tooth engagement drive supporting rod 4 upwardly or downwardly move, achieve the effect that lifting, the up-down mode is convenient and efficient, It is good to lift effect, after the height needed for oneself has been adjusted, is 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, and being longitudinally provided with bore on the outer wall of clamping lock 6 is gradually reduced and is 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 behind fixed position to the case where downslide.
Embodiment 5:
It is the structural schematic diagram of the utility model embodiment 5 with reference to Fig. 2, compared with Example 1, the difference of the present embodiment Place is:4 other end of supporting rod is fixedly connected with support plate 16, support plate 16 and 1 head position of abdominal boards Lower surface is fixedly connected.
In actual use:It is fixedly connected at the position that supporting rod 4 is contacted with the lower surface of abdominal boards head position Support plate 16 increases the contact area of supporting rod 4 and the lower surface contact position of 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 to use 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 by leather outside 7 sponge of the inside filled with softness of massage pillow, 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 supporting rod 17 are respectively arranged with greatly Small matched Anti-slip cover, is provided with multiple protrusions 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 the raised massage effect of setting is good resistance to With the massage pillow 7 on head is interior filled with being wrapped up by leather outside soft sponge, is obtained when improving pillow head 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 Liquid recycles, and the both ends of foot support bar 2 and head supporting 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 action make abdominal boards on ground Face is slided, and ensure that the stability of abdominal boards on the ground, Anti-slip cover using soft rubber material, grind poor power it is big and Wear-resisting, usage time length etc. is suitble to the position that abdominal boards 1 is contacted with ground to use.
The embodiment of the utility model is described in detail above in conjunction with attached drawing, but the utility model is not limited to The above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art Various changes can be made under the premise of objective, all in the protection domain 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 is head restraint (3), it is characterized in that:Perpendicular holder (9) is fixedly connected in the middle part of foot support bar (2), and Holder (9) is located at the upper surface side of abdominal boards (1), and 20 °~40 ° of angle, holder are formed with abdominal boards (1) (9) vertical direction is provided with sliding slot on, slidably connects slide bar (14) in sliding slot, slide bar (14) outer wall also with the foot outside sliding slot Raker (12) is fixedly connected with foot pad bar (13), and head restraint is provided with lifting gear 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, the radian of abdominal boards (1) bending is between 60 °~90 °.
3. a kind of adjustable board for lying on back according to claim 1, which is characterized in that described holder (9) the bar wall interlude Sliding slot side open there are one 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) is by positioning pin (11) and slide bar location hole pin joint to limit slide bar (14) in holder (9) 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 supporting rod (17), fixed outer sleeve vertical with head supporting rod (17) and the 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, connecting rod (4) is between outer sleeve There is lifting gear.
5. a kind of adjustable board for lying on back according to claim 4, which is characterized in that the lifting gear includes handle (5), gear (15), lifting tooth and clamping lock (6), wherein supporting rod (4) are 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 clamping lock (6) outer wall lateral projection is matched screws groove.
7. a kind of adjustable board for lying on back according to claim 5, which is characterized in that described supporting 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) is 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 filled with inside the massage pillow (7) outside soft sponge and are wrapped up by leather, 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 supporting 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.
CN201721758232.9U 2017-12-15 2017-12-15 A kind of adjustable board for lying on back Expired - Fee Related CN207913114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721758232.9U CN207913114U (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
CN201721758232.9U CN207913114U (en) 2017-12-15 2017-12-15 A kind of adjustable board for lying on back

Publications (1)

Publication Number Publication Date
CN207913114U true CN207913114U (en) 2018-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721758232.9U Expired - Fee Related CN207913114U (en) 2017-12-15 2017-12-15 A kind of adjustable board for lying on back

Country Status (1)

Country Link
CN (1) CN207913114U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110496049A (en) * 2019-08-28 2019-11-26 浙江海洋大学 A kind of medical stool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110496049A (en) * 2019-08-28 2019-11-26 浙江海洋大学 A kind of medical stool

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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: 20180928

Termination date: 20181215