CN109758732A - A kind of sit-ups auxiliary device - Google Patents
A kind of sit-ups auxiliary device Download PDFInfo
- Publication number
- CN109758732A CN109758732A CN201910099317.8A CN201910099317A CN109758732A CN 109758732 A CN109758732 A CN 109758732A CN 201910099317 A CN201910099317 A CN 201910099317A CN 109758732 A CN109758732 A CN 109758732A
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- Prior art keywords
- sit
- auxiliary device
- sides
- ups
- ups auxiliary
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Abstract
The present invention provides a kind of sit-ups auxiliary device, is related to field of exercise equipment.The sit-ups auxiliary device includes mounting plate, the two sides of the installation set are fixedly connected to pinch bar, compressed spring is connected between two movable sleeves, the outside of the fixture block and the inside activity of card slot are clamped, the back side of the through slot inner wall is connected with rack rails, the front of the rack rails is engaged with gear, and the top and bottom on the left of the T-bar offers inserted link, and the left side of the inserted link runs through fixation hole and extends to the inner cavity of fixation hole.The sit-ups auxiliary device, installation set is allowed to adjust the different location of pinch bar, the high school student for making height different can be more convenient when using sit-ups auxiliary device, allow bearing back backing plate can be driven to be moved by mounting rod, to allow sit-ups auxiliary device that can become more convenient when adjusting, the back backing plate after movement can be convenient for fixing after movement.
Description
Technical field
The present invention relates to body-building apparatus technical field, specially a kind of sit-ups auxiliary device.
Background technique
Sit-ups, a method of it takes exercises.It lies on the back, legs joined, two lift on hand, utilize contraction of abdominal muscle, two-arm
It swings forward, rapidly at sitting posture, upper body continuation is anteflexion, and two hand haptic element faces are bowed；Then be reduced into sitting posture, so continuously into
Row, body lie on the back on ground cushion, bend the knee into 90 degree or so, foot lays flat on the ground.Be sure not the foot to fix on level land (such as by
Companion is with hand according to ankle), otherwise work will be added in the musculus flexor of thigh and hip, to reduce the work of abdominal muscles
Amount.Furthermore the sit-ups of straight legs can aggravate the burden at back, it is easy to damage back.According to abdominal muscle itself
Strength and determine the position that both hands are placed because both hands are more proximate to head, carry out more feeling painstaking when sit-ups.It begins to learn
Person can be against body two sides with handle, when adapted to or physical efficiency improve after, can handle intersection be affixed on front.Finally, also may be used
It is put in behind head with attempting handle intersection, but both hands should be placed on the shoulder of the body other side.
Currently in order to the physical condition of enhancing high school student, on physical education, P.E. teacher can allow student to carry out sit-ups
Movement, since the strength of some students is weaker, when carrying out sit-up movement, need using arrive auxiliary device, it is existing to face upward
It has crouched and has sat auxiliary device during use since high school student is being in a stage being growing, and auxiliary device is not
It is conveniently adjusted to be suitble to the student of different heights to carry out using very troublesome when adjusting, it has not been convenient to which high school student carries out
It uses, to just reduce the practicability of sit-ups auxiliary device.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of sit-ups auxiliary device, inconvenient adjusting is solved
Sit-ups practicability problem can be reduced.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of sit-ups auxiliary device, packet
Mounting plate is included, the positive middle part of mounting plate is welded with installing pipe, and the two sides of the installation inside pipe wall offer card slot, institute
It states and is provided with installation set at the top of installing pipe, wears groove is offered at the top of the installation set, the two sides of the installation set are fixed
It is connected with pinch bar, rubber sleeve is socketed on the outside of the pinch bar, the inner cavity of the installation set is fixedly connected with fixing axle, institute
It states the two sides outside fixing axle and is arranged with movable sleeve, compressed spring, the bottom of the movable sleeve are connected between two movable sleeves
Portion is connected with connecting rod, the bottom of the connecting rod through installing pipe nozzle and be connected with fixture block, the outside of the fixture block with
The inside activity of card slot is clamped, and is connected with pressure ram at the top of the movable sleeve.
The bottom of the mounting plate is connected with seat cushion, and the two sides in the middle part of the mounting plate are socketed with connector sleeve, the company
The bottom of female connector is connected with the first telescopic band, and the bottom of first telescopic band is connected with frame, the middle part on the inside of the frame
It is fixedly connected with pull rod, the bottom of the frame is fixedly connected with the second telescopic band, and the middle part at the top of second telescopic band is solid
Surely it is connected with neck pad.
The two sides of the installation back are welded with movable plate, and the front of the movable plate offers through slot, described logical
The back side of slot inner wall is connected with rack rails, and the two sides of the movable plate offer port, and the port is connected with through slot, described
The front of rack rails is engaged with gear, and port and company are run through through shaft, the left side of the shaft is connected in the middle part of the gear
It is connected to swing handle, the two sides outside the shaft are connected with bearing, the top of the bearing in such a way that interference connects
It is connected with back backing plate by mounting rod, the right side opening of the shaft is equipped with card hole, is plugged with T-bar on the inside of the card hole,
Top and bottom on the left of the T-bar offers inserted link, and the top and bottom of the movable plate right lateral surface is opened at equal intervals
Equipped with fixation hole, the left side of the inserted link runs through fixation hole and extends to the inner cavity of fixation hole
Preferably, the top of the pressure ram runs through wears groove and extends to the outside of installation set.
Preferably, the quantity of the frame is two, and the both ends of second telescopic band are fixed with two frames respectively to be connected
It connects.
Preferably, the two sides of the mounting plate top and bottom are welded with connection sheet, the inside thread of the connection sheet
It is connected with connection bolt.
Preferably, the surface at the top of the back backing plate is bonded with massage convex point at equal intervals.
Preferably, the middle part on the left of the T-bar passes through port and extends to the inner cavity of card hole.
Preferably, the back backing plate is located at the front of seat cushion, and the positive bottom of seat cushion is fixedly installed with headrest.
Preferably, the movable plate is located at the two sides of seat cushion.
The present invention provides a kind of sit-ups auxiliary devices.Have it is following the utility model has the advantages that
1, the sit-ups auxiliary device, is made by the cooperation of installing pipe, installation set, pinch bar, fixing axle, movable sleeve and fixture block
With so that passing through the fixture block of connecting rod connection on movable sleeve after being actively set on installation set inner stationary shaft squeezes compressed spring
It can deviate from out of installing pipe card slot, so that fixture block can be sticked into the card slot of different depth, installation set be allowed to adjust pinch
The different location of bar, the high school student for making height different can be more convenient when using sit-ups auxiliary device.
2, the sit-ups auxiliary device, by being used cooperatively for pressure ram, movable sleeve and wears groove, pressure ram is being worn
After slot, pressure ram Compressive activities set is allowed in the outside of installation set, to allow pinch bar can be more convenient when adjusting.
3, sit-ups auxiliary device, by the use of back backing plate and movable plate, so that the back installed on movable plate
When in use, back backing plate can play the role of support to the back of high school student to portion's backing plate, while allow high school student using auxiliary
Helping can be had an effect when device by back backing plate, reduce difficulty when sit-ups.
4, sit-ups auxiliary device, by being used cooperatively for rack rails, gear, shaft and swing handle, so that gear
When being rotated by the swing handle in shaft, gear can be moved by rack rails, so that bearing can be passed through
Mounting rod drives back backing plate to be moved, to allow sit-ups auxiliary device that can become more convenient when adjusting.
5, sit-ups auxiliary device, by being used cooperatively for shaft, card hole, T-bar and inserted link, so that gear is in band
After dynamic back backing plate carries out movement, the card hole in shaft can plug T-bar, and the inserted link on T-bar can be inserted into movable plate
In fixation hole, so that the back backing plate after movement can be convenient for fixing after movement.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the top view of installation set of the present invention
Fig. 4 is the side view of movable plate of the present invention；
Enlarged drawing at B in Fig. 5 Fig. 4；
Fig. 6 is the schematic diagram of gear of the present invention.
Wherein, 1 mounting plate, 2 installing pipes, 3 card slots, 4 installation sets, 5 wears grooves, 6 pinch bars, 7 rubber sleeves, 8 fixing axles, 9 are lived
Dynamic set, 10 compressed springs, 11 connecting rods, 12 fixture blocks, 13 connector sleeves, 14 first telescopic bands, 15 frames, 16 pull rods, 17 second are stretched
Contract band, 18 neck pads, 19 seat cushions, 20 movable plates, 21 through slots, 22 rack rails, 23 ports, 24 gears, 25 shafts, 26 swing handles, 27
Bearing, 28 mounting rods, 29 back backing plates, 30 card holes, 31 T-bars, 32 inserted links, 33 fixation holes, 34 pressure rams, 35 connection sheets, 36
Connect bolt, 37 massage convex points, 38 headrests.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of sit-ups auxiliary device, as shown in figures 1 to 6, including mounting plate 1, mounting plate 1
The two sides of top and bottom are welded with connection sheet 35, and the inside thread of connection sheet 35 is connected with connection bolt 36, passes through connection
Piece 35 and the use for connecting bolt 36, enable mounting plate 1 to carry out installation fixation by the connection bolt 36 in connection sheet 35,
Sit-ups auxiliary device is fixed use to allow, the positive middle part of mounting plate 1 is welded with installing pipe 2, in installing pipe 2
The two sides of wall offer card slot 3, and the top of installing pipe 2 is provided with installation set 4, and the top of installation set 4 offers wears groove 5, peace
The two sides of encapsulation 4 are fixedly connected to pinch bar 6, and the outside of pinch bar 6 is socketed with rubber sleeve 7, and the inner cavity of installation set 4 is fixed to be connected
It is connected to fixing axle 8, the two sides outside fixing axle 8 are arranged with movable sleeve 9, it is connected with compressed spring 10 between two movable sleeves 9,
The bottom of movable sleeve 9 is connected with connecting rod 11, and the bottom of connecting rod 11 runs through the nozzle of installing pipe 2 and is connected with fixture block 12, blocks
The outside of block 12 and the inside activity of card slot 3 are clamped, and pass through installing pipe 2, installation set 4, pinch bar 6, fixing axle 8,9 and of movable sleeve
Fixture block 12 is used cooperatively, so that the movable sleeve 9 on 4 inner stationary shaft 8 of installation set is after squeezing compressed spring 10, on movable sleeve 8
The fixture block 12 connected by connecting rod 11 can be deviate from out of installing pipe 2 card slot 3, to allow fixture block 12 that can stick into different depths
In the card slot 3 of degree, installation set 4 is allowed to adjust the different location of pinch bar 6, the high school student for making height different is auxiliary using sit-ups
Can be more convenient when helping device, the top of movable sleeve 9 is connected with pressure ram 34, and the top of pressure ram 34 through wears groove 5 and is prolonged
The outside for extending to installation set 4, by being used cooperatively for pressure ram 34, movable sleeve 8 and wears groove 5, pressure ram 34 is passing through wears groove 5
Afterwards, 34 Compressive activities of pressure ram are allowed to cover 8 in the outside of installation set 4, to allow pinch bar 6 can be more convenient when adjusting.
The bottom of mounting plate 1 is connected with seat cushion 19, and the positive bottom of seat cushion 19 is fixedly installed with headrest 38, passes through headrest 38
Use so that head can be contacted with headrest 38 when doing sit-ups, the two sides at 1 middle part of mounting plate are socketed with
Connector sleeve 13, the bottom of connector sleeve 13 are connected with the first telescopic band 14, and the bottom of the first telescopic band 14 is connected with frame 15, frame
The middle part of 15 insides is fixedly connected with pull rod 16, and the bottom of frame 15 is fixedly connected with the second telescopic band 17, the quantity of frame 15
It is two, the both ends of the second telescopic band 17 are fixedly connected with two frames 15 respectively, and the middle part at 17 top of the second telescopic band is fixed
It is connected with neck pad 18.
The two sides at 1 back side of mounting plate are welded with movable plate 20, and movable plate 20 is located at the two sides of seat cushion 19, movable plate 20
Front offers through slot 21, and the back side of 21 inner wall of through slot is connected with rack rails 22, and the two sides of movable plate 20 offer port 23, leads to
Mouth 23 is connected with through slot 21, and the front of rack rails 22 is engaged with gear 24, and the middle part of gear 24, which is run through, is connected with shaft 25, shaft
25 left side is through port 23 and is connected with swing handle 26, passes through matching for rack rails 22, gear 24, shaft 25 and swing handle 26
Close and use so that gear 24 is by the swing handle 26 in shaft 25 when being rotated, gear 24 can by rack rails 22 into
Row movement, to allow bearing 27 back backing plate 29 can be driven to be moved by mounting rod 28, so that sit-ups be allowed to assist
Device can become more convenient when adjusting, and the two sides outside shaft 25 are connected with bearing in such a way that interference connects
27, the top of bearing 27 is connected with back backing plate 29 by mounting rod 28, by the use of back backing plate 29 and movable plate 20, makes
Obtain the back backing plate 29 installed on movable plate 20 when in use, back backing plate 29 can play the work of support to the back of high school student
With, while high school student can be had an effect by back backing plate 29 when using auxiliary device, reduce difficulty when sit-ups
The surface of degree, 29 top of back backing plate is bonded with massage convex point 37 at equal intervals, and back backing plate 29 is located at the front of seat cushion 19, passes through
The use of massage convex point 37, when so that back and back backing plate 29 being contacted, massage convex point 37 can play massage to back
Effect, to improve the practicability of sit-ups auxiliary device, the right side opening of shaft 27 is equipped with card hole 30, card hole 30 it is interior
Side is plugged with T-bar 31, and the top and bottom in 31 left side of T-bar offers inserted link 32, and the middle part in 31 left side of T-bar passes through logical
Mouth 23 and the inner cavity for extending to card hole 30, the top and bottom of 20 right lateral surface of movable plate offer fixation hole 33 at equal intervals, insert
The left side of bar 32 runs through fixation hole 33 and extends to the inner cavity of fixation hole 33, passes through shaft 27, card hole 30, T-bar 31 and inserted link
32 are used cooperatively so that gear 24 drive back backing plate 29 carry out it is mobile after, the card hole 30 in shaft 27 can plug T shape
Bar 31, the inserted link 32 on T-bar 31 can be inserted into the fixation hole 33 of movable plate 20, thus allow it is mobile after back backing plate 29 exist
It can be convenient for after movement solid.
In use, squeezing pressure ram 34, pressure ram 34 drives movable sleeve 9 to carry out compressed spring 10, and connecting rod 11 drives card
Block 12 is deviate from out of card slot 3, pulls installation set 4, fixture block 12 is allowed to be moved in installing pipe 2, unclamps pressure ram 34, then allow card
Block 12 sticks into card slot 3, and swing handle 26 drives the gear 24 in shaft 25 to be rotated, and the gear 24 of rotation passes through rack rails 22
It is moved, gear 24 drives back backing plate 29 to be moved, and the middle part in 31 left side of T-bar is injected to the card hole 30 of shaft 25
It is interior, the inserted link 32 on T-bar 31 is injected in fixation hole 33, allows gear 24 to be fixed after rotation, is sitting on seat cushion 19, allows
Foot resists on pinch bar 6, and on lying in seat cushion 19, back is contacted with back backing plate 29, holds the pull rod on frame 15
16, sit-up movement is done, or the neck pad 18 on the second telescopic band 17 is hung over and does sit-up movement on neck.
In conclusion the sit-ups auxiliary device, passes through installing pipe 2, installation set 4, pinch bar 6, fixing axle 8, activity
Set 9 and fixture block 12 are used cooperatively, so that the movable sleeve 9 on 4 inner stationary shaft 8 of installation set is after squeezes compressed spring 10, it is movable
It can be deviate from out of installing pipe 2 card slot 3 on set 8 by the fixture block 12 that connecting rod 11 connects, so that fixture block 12 can be sticked into
In the card slot 3 of different depth, installation set 4 is allowed to adjust the different location of pinch bar 6, the high school student for making height different lies on the back in use
Rising can be more convenient when sitting auxiliary device, and by being used cooperatively for pressure ram 34, movable sleeve 8 and wears groove 5, pressure ram 34 is being worn
After crossing wears groove 5,34 Compressive activities of pressure ram are allowed to cover 8 in the outside of installation set 4, to allow pinch bar 6 can be more when adjusting
It is convenient, by being used cooperatively for rack rails 22, gear 24, shaft 25 and swing handle 26, so that gear 24 is by shaft 25
Swing handle 26 when being rotated, gear 24 can be moved by rack rails 22, to allow bearing 27 that can pass through installation
Bar 28 drives back backing plate 29 to be moved, to allow sit-ups auxiliary device that can become more convenient when adjusting, leads to
Being used cooperatively for shaft 27, card hole 30, T-bar 31 and inserted link 32 is crossed, so that gear 24 is driving back backing plate 29 to be moved
Afterwards, the card hole 30 in shaft 27 can plug T-bar 31, and the inserted link 32 on T-bar 31 can be inserted into the fixation hole of movable plate 20
In 33, so that the back backing plate 29 after movement can be convenient for fixing after movement, solving is inconvenient to adjust and can reduce
Sit-ups practicability problem.
Also, the use for passing through back backing plate 29 and movable plate 20, so that the back backing plate 29 installed on movable plate 20 exists
In use, back backing plate 29 can play the role of support to the back of high school student, while high school student being allowed to use auxiliary device
When can be had an effect by back backing plate 29, reduce sit-ups when difficulty.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of sit-ups auxiliary device, including mounting plate (1), it is characterised in that: the positive middle part weldering of mounting plate (1)
It is connected to installing pipe (2), the two sides of installing pipe (2) inner wall offer card slot (3), the top setting of the installing pipe (2)
Have installation set (4), offered wears groove (5) at the top of the installation set (4), the two sides of the installation set (4) are fixedly connected to
Pinch bar (6) is socketed with rubber sleeve (7) on the outside of the pinch bar (6), and the inner cavity of the installation set (4) is fixedly connected with
Dead axle (8), the external two sides of the fixing axle (8) are arranged with movable sleeve (9), are connected with compression between two movable sleeves (9)
The bottom of spring (10), the movable sleeve (9) is connected with connecting rod (11), and installing pipe is run through in the bottom of the connecting rod (11)
(2) nozzle is simultaneously connected with fixture block (12), and the inside activity in the outside and card slot (3) of the fixture block (12) is clamped, the activity
Pressure ram (34) are connected at the top of set (9)；The bottom of the mounting plate (1) is connected with seat cushion (19), in the mounting plate (1)
The two sides in portion are socketed with connector sleeve (13), and the bottom of the connector sleeve (13) is connected with the first telescopic band (14), and described first
The bottom of telescopic band (14) is connected with frame (15), and the middle part on the inside of the frame (15) is fixedly connected with pull rod (16), described
The bottom of frame (15) is fixedly connected with the second telescopic band (17), and the middle part at the top of second telescopic band (17) is fixedly connected with
Neck pad (18)；The two sides at mounting plate (1) back side are welded with movable plate (20), and the front of the movable plate (20) offers
The back side of through slot (21), through slot (21) inner wall is connected with rack rails (22), and the two sides of the movable plate (20) offer logical
Mouth (23), the port (23) are connected with through slot (21), and the front of the rack rails (22) is engaged with gear (24), the gear
(24) through being connected with shaft (25), the left side of the shaft (25) through port (23) and is connected with swing handle at middle part
(26), the external two sides of the shaft (25) are connected with bearing (27) in such a way that interference connects, the bearing (27)
Top is connected with back backing plate (29) by mounting rod (28), and the right side opening of the shaft (27) is equipped with card hole (30), the card
It is plugged on the inside of hole (30) T-bar (31), the top and bottom on the left of the T-bar (31) offers inserted link (32), institute
The top and bottom for stating movable plate (20) right lateral surface offers fixation hole (33) at equal intervals, and the left side of the inserted link (32) is run through
Fixation hole (33) and the inner cavity for extending to fixation hole (33).
2. a kind of sit-ups auxiliary device according to claim 1, it is characterised in that: the top of the pressure ram (34)
Through wears groove (5) and extend to the outsides of installation set (4).
3. a kind of sit-ups auxiliary device according to claim 1, it is characterised in that: the quantity of the frame (15) is
Two, the both ends of second telescopic band (17) are fixedly connected with two frames (15) respectively.
4. a kind of sit-ups auxiliary device according to claim 1, it is characterised in that: at the top of the mounting plate (1) with
The two sides of bottom are welded with connection sheet (35), and the inside thread of the connection sheet (35) is connected with connection bolt (36).
5. a kind of sit-ups auxiliary device according to claim 1, it is characterised in that: at the top of the back backing plate (29)
Surface be bonded with massage convex point (37) at equal intervals.
6. a kind of sit-ups auxiliary device according to claim 1, it is characterised in that: on the left of the T-bar (31)
Middle part passes through port (23) and extends to the inner cavity of card hole (30).
7. a kind of sit-ups auxiliary device according to claim 1, it is characterised in that: the back backing plate (29) is located at
The front of seat cushion (19), the positive bottom of the seat cushion (19) are fixedly installed with headrest (38).
8. a kind of sit-ups auxiliary device according to claim 1, it is characterised in that: the movable plate (20) is located at seat
Pad the two sides of (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099317.8A CN109758732A (en) | 2019-01-31 | 2019-01-31 | A kind of sit-ups auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099317.8A CN109758732A (en) | 2019-01-31 | 2019-01-31 | A kind of sit-ups auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109758732A true CN109758732A (en) | 2019-05-17 |
Family
ID=66454658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910099317.8A Pending CN109758732A (en) | 2019-01-31 | 2019-01-31 | A kind of sit-ups auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109758732A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141831A (en) * | 2019-06-24 | 2019-08-20 | 济宁医学院 | A kind of modified recovery and healthy integrated equipment |
| CN111013096A (en) * | 2019-12-26 | 2020-04-17 | 徐宇航 | Sit-up device for body building |
-
2019
- 2019-01-31 CN CN201910099317.8A patent/CN109758732A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141831A (en) * | 2019-06-24 | 2019-08-20 | 济宁医学院 | A kind of modified recovery and healthy integrated equipment |
| CN110141831B (en) * | 2019-06-24 | 2024-03-01 | 济宁医学院 | Improved rehabilitation and fitness integrated equipment |
| CN111013096A (en) * | 2019-12-26 | 2020-04-17 | 徐宇航 | Sit-up device for body building |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190517 |
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| RJ01 | Rejection of invention patent application after publication |