CN109876380A - A kind of sit-ups automatic straightening bracket - Google Patents
A kind of sit-ups automatic straightening bracket Download PDFInfo
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- CN109876380A CN109876380A CN201910221194.0A CN201910221194A CN109876380A CN 109876380 A CN109876380 A CN 109876380A CN 201910221194 A CN201910221194 A CN 201910221194A CN 109876380 A CN109876380 A CN 109876380A
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- compression bar
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Abstract
The present invention relates to a kind of sit-ups automatic straightening brackets.Including bottom plate, upper plate, top plate, lower plate, top plate upper end two sides are connect with upper plate by collar supports, upper plate upper end two sides of the bottom are respectively equipped with spring pocket, compression bar is equipped in spring pocket and casing, compression bar is radially provided with snap ring in spring pocket, is cased with compressed spring on the compression bar below snap ring, and upper plate sets that there are two the L brackets docked with lower plate junction, reset spring is equipped on the outside of L bracket lower arm, lower plate two sides of the bottom are equipped with lever.The present invention is monitored movement of crouching after person taking exercise using lever machinery principle, and whether two-arm is opened when crouching after monitoring person taking exercise flushes with both shoulders, and whether person taking exercise observes two L brackets to connecting, and in place whether instant understanding movement.
Description
Technical field
The present invention relates to sports goods technical fields, and in particular to a kind of sit-ups automatic straightening bracket.
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.
Standard is lain on the back movement, legs joined, and two lift to intersect on hand and leave aside, it is upper behind it is sleeping, two-arm is opened double with upper body
Shoulder flushes；Then contraction of abdominal muscle is utilized, two-arm is swung forward, and two-arm clamps both sides of the head, rapidly at sitting posture, before upper body is continued
It bends, elbow contacts instep, bows, is then reduced into sitting posture, is so carried out continuously.
Person taking exercise can form sitting posture after steeving mostly, and elbow can touch instep, act in place, but
When crouching afterwards, it can not accomplish that two-arm opening is flushed with upper body both shoulders mostly, cause to act not in place, be unable to get good exercise.
Especially in examination, standard operation can not be monitored, can not effectively be counted.
In the prior art, the electronic equipments such as pressure gauge, infrared induction, these electronics can only be passed through by acting monitoring to person taking exercise
Equipment is influenced by the position error of person taking exercise, high production cost, and inconvenient person taking exercise understands at once in exercise routine
Movement whether standard, in place.
Summary of the invention
The purpose of the present invention is to solve the above problem, provides a kind of sit-ups automatic straightening bracket, utilizes machinery
Principle is monitored movement of crouching after person taking exercise's sit-ups, and person taking exercise is allowed to know whether movement immediately in place.
To solve the above-mentioned problems, The technical solution adopted by the invention is as follows:
A kind of sit-ups automatic straightening bracket, including bottom plate, upper plate, top plate, lower plate pass through pillar branch between bottom plate and upper plate
Support connection, is connected between upper plate, lower plate by hinged joint, is connected between lower plate and bottom plate by telescope support, is equipped with above upper plate
The top plate being obliquely installed, top plate lower end are fixedly connected with upper plate, and top plate upper end two sides are connect with upper plate by collar supports, special
Sign is that upper plate two sides of the bottom are respectively equipped with spring pocket, is fixedly connected at the top of spring pocket with upper plate bottom, spring pocket and casing pair
It should be arranged, compression bar is equipped in spring pocket and casing, compression bar is radially provided with snap ring in spring pocket, is cased on the compression bar below snap ring
Compressed spring, compressed spring are set to inside spring pocket, and compression bar bottom passes through spring pocket, upper plate and lower plate junction set there are two it is right
The L bracket connect, L bracket are vertically arranged with upper plate, and L bracket bottom end and the fixed transverse rod of upper plate bottom are hinged, L bracket
Reset spring is equipped on the outside of lower arm, lower plate two sides of the bottom are equipped with lever, and reset spring one end is fixed in the middle part of L bracket lower arm,
The reset spring other end is fixed on lever front end, and lever rear end is set to compression bar bottom, and balance pivot is set in first support, and first
Pedestal upper end connects upper plate, first support lower end connecting bottom board.
It is optimized for, arc-shaped rail is respectively equipped on the outside of bottom plate lower end two, arc-shaped rail is vertically arranged with upper plate, L shape
The first guide post is equipped at bracket inflection point, the first guide post is set in arc-shaped rail.
It is optimized for, torque is equipped with vertically disposed support column before lever, and support top end is connect with upper plate, support column bottom end
It is connect with bottom plate, support column is equipped with pilot hole, and pilot hole is setting up and down, and torque is equipped with the second guide post before lever, and second leads
Into column insertion pilot hole.
It is optimized for, 73 bottom of compression bar and 77 rear end of lever are hinged.
It is optimized for, lower plate 4 is equipped with presser bar 8.
It is optimized for, at two 75 docking of L bracket, magnet 753 is equipped at one of docking, is equipped at another docking
Sheet metal 754.
It is optimized for, pressure sensor 755 is equipped at one of docking, pressure sensor 755 is connected by PLC controller
Counter 756.
The operation principle of the present invention is that:
It refering to shown in Figure of description 2, crouches after person taking exercise, when two-arm opening is flushed with both shoulders, compression bar is depressed, compression bar compression pressure
Contracting spring, compression bar move down, and compression bar bottom is pressed downward lever rear end portion, and torque turns downwards after lever, and torque is upward before lever
Turn, reset spring pushes two L brackets to be rotated up, and two L brackets are to connecting.
It refering to shown in Figure of description 1, is faced upward before person taking exercise, two-arm is detached from compression bar, under the screen resilience of compressed spring, compression bar
It resets, compression bar moves up, and torque turns upwards after lever, and torque turns downwards before lever, and reset spring is pulled outwardly L bracket, L
Shape bracket is turned out, and two L brackets are opened.
Compared with prior art, advantages of the present invention are as follows:
The present invention is monitored movement of crouching after person taking exercise using lever machinery principle, and whether two-arm beats when crouching after monitoring person taking exercise
It opens and is flushed with both shoulders, whether person taking exercise observes two L brackets to connecting, and in place whether instant understanding movement；
The present invention monitors accurately, in place movement of crouching after person taking exercise.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Work structuring figure Fig. 1 is faces upward before a kind of sit-ups automatic straightening bracket of the present invention when；
Work structuring figure Fig. 2 is crouches after a kind of sit-ups automatic straightening bracket of the present invention when；
Fig. 3 is spring pocket of the present invention structure chart in normal state；
Fig. 4 is spring pocket structure graph when compression bar of the present invention is depressed；
Fig. 5 is electronic component annexation figure of the present invention；
Description of symbols: bottom plate -1, upper plate -2, fixed transverse rod -21, top plate -3, lower plate -4, pillar -5, telescope support -6, set
Pipe -71, spring pocket -72, compression bar -73, snap ring -731, compressed spring -74, L bracket -75, arc-shaped rail -751, first are led
Xiang Zhu -752, magnet -753, sheet metal -754, pressure sensor -755, counter -756, reset spring -76, lever -77, branch
Dagger -771, pilot hole -772, the second guide post -773, first support -78, presser bar -8.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
It is to be appreciated that the description of " first ", " second " involved in the present invention etc. is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
Refering to shown in Figure of description 1, Fig. 2, the present invention provides a kind of sit-ups automatic straightening bracket, including bottom plate 1,
Upper plate 2, top plate 3, lower plate 4 are connected between upper plate 1, lower plate 4 by hinged joint by the support connection of pillar 5 between bottom plate 1 and upper plate 2
It connects, by the support connection of telescope support 6 between lower plate 4 and bottom plate 1, telescope support plays a supporting role to lower plate, telescope support
Telescopic adjustment lower plate gradient, telescope support is internal and external casing, is axially arranged with adjustment hole in inner tube, and internal and external casing is adjusted
Insertion fixed pin is fixed after hole is corresponding, and upper plate 2 is equipped with the top plate 3 being obliquely installed above, and 3 lower end of top plate is fixedly connected with upper plate 2,
3 upper end two sides of top plate and upper plate 2 are connected by the support of casing 71, and casing plays a supporting role to top plate.
1 upper end two sides of the bottom of upper plate are respectively equipped with spring pocket 72, and 72 top of spring pocket is fixedly connected with 1 bottom of upper plate, bullet
Spring set 72 is correspondingly arranged with casing 71, and compression bar 73 is equipped in spring pocket 72 and casing 71, and compression bar 73 is radial in spring pocket 72 sets
There is snap ring 731, is cased with compressed spring 74 on the compression bar 73 of 731 lower section of snap ring, compressed spring 74 is set to inside spring pocket 72, compression bar
73 bottoms pass through spring pocket 72.Refering to shown in Figure of description 3, Fig. 4, in normal state, compressed spring is upward for compressed spring
Snap ring is squeezed, top plate a part is exposed at the top of compression bar, when person taking exercise lies down, and two-arm opening is flushed with both shoulders, compression bar is depressed,
Compression bar moves down, and retainer ring presses compressed spring simultaneously moves down, after person taking exercise gets up, under the screen resilience of compressed spring,
Compression bar resets.
Upper plate 2 is set with 4 junction of lower plate there are two the L bracket 75 docked, and L bracket 75 is vertically arranged with upper plate 2, L
The fixed transverse rod 21 of 75 bottom end of shape bracket and 2 bottom of upper plate is hinged, is equipped with reset spring 76, lower plate 4 on the outside of 75 lower arm of L bracket
Two sides of the bottom are equipped with lever 77, and 76 one end of reset spring is fixed in the middle part of 75 lower arm of L bracket, and 76 other end of reset spring is fixed
In 77 front end of lever, 77 rear end of lever is set to 73 bottom of compression bar, and balance pivot is set in first support 78,78 upper end of first support
Upper plate 2 is connected, 78 lower end connecting bottom board 1 of first support, 73 bottom of compression bar and 77 rear end of lever are hinged, and lever and compression bar bottom end are logical
It is hinged to cross U-shaped pivot pin, when moving up, moving down, compression bar bottom does not depart from compression bar always with lever rear end.Person taking exercise lies down, two-arm
When pressing down on compression bar, compression bar is moved down, and lever rear end is pressed downward, and lever front end turns upwards, and reset spring is in normal
State, two L brackets 75 are docked and are closed, and state is refering to shown in Figure of description 2 at this time；When person taking exercise gets up, compression bar
Under the screen resilience of compressed spring, compression bar is moved up, and lever rear end is lifted upwards, and lever front end turns downwards, and reset spring is by outward
It draws, L bracket is opened to rotation on the outside of lower plate, two L brackets, and state is refering to shown in Figure of description 1 at this time.Person taking exercise
By observing whether two L brackets are opened, whether in place directly to perceive oneself operation.
Bottom plate is respectively equipped with arc-shaped rail 751 on the outside of 1 lower end two, and arc-shaped rail 751 is vertically arranged with upper plate 1, L shape
The first guide post 752 is equipped at 75 inflection point of bracket, the first guide post 752 is set in arc-shaped rail 751.Arc-shaped rail is to L
Shape bracket is played a supporting role, while reset spring pulls in L bracket rotation process, and the first guide post is in arc-shaped rail
Middle movement, arc-shaped rail play the role of positioning and guiding to L bracket rotation.This specific implementation uses reset spring, is resetting
After spring pulls down L bracket, when lever front end is rotated up, make two L brackets pair using the screen resilience of reset spring
It connects.
Torque is equipped with vertically disposed support column 771 before lever, and 771 top of support column is connect with upper plate 2, support column 771
Bottom end is connect with bottom plate 1, and support column 771 is equipped with pilot hole 772, and pilot hole 772 is setting up and down, and pilot hole is arc-shaped, thick stick
Torque is equipped with the second guide post 773 before bar, and the second guide post 773 is inserted into pilot hole 772.The preceding torque of lever is longer than rear torque,
When lever rotation, the second guide post moves in pilot hole, and support column plays a supporting role to lever.
Lower plate 4 is equipped with presser bar 8, and the presser bar is T shape bracket, and person taking exercise's bipod is caught below T shape bracket.
At two 75 docking of L bracket, it is equipped with magnet 753 at one of docking, is equipped with sheet metal at another docking
754.Using magnet to the suction of sheet metal, it is ensured that accurate, the rapid abutting joint of two L brackets.
Automatic effectively counting is carried out in order to operate to person taking exercise, is equipped with pressure sensor 755, pressure at one of docking
Sensor 755 passes through PLC controller linkage counter 756.When two L bracket docking collisions, pressure sensor detects pressure
Force value sends a signal to counter by PLC controller, and counter counts.If person taking exercise tempers not in place, two L shape branch
Frame will not dock collision, and pressure sensor can't detect pressure value, and counter will without counting.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (7)
1. a kind of sit-ups automatic straightening bracket, including bottom plate (1), upper plate (2), top plate (3), lower plate (4), bottom plate (1) and
By pillar (5) support connection between upper plate (2), connected between upper plate (1), lower plate (4) by hinged joint, lower plate (4) and bottom plate
(1) it is connected between by telescope support (6), upper plate (2) is equipped with the top plate (3) being obliquely installed, top plate (3) lower end and upper plate above
(2) it is fixedly connected, top plate (3) upper end two sides and upper plate (2) are connected by casing (71) support, which is characterized in that upper plate (1) bottom
Portion two sides are respectively equipped with spring pocket (72), are fixedly connected at the top of spring pocket (72) with upper plate (1) bottom, spring pocket (72) and casing
(71) it is correspondingly arranged, is equipped with compression bar (73) in spring pocket (72) and casing (71), compression bar (73) is radially set in spring pocket (72)
Have snap ring (731), be cased with compressed spring (74) on the compression bar (73) below snap ring (731), compressed spring (74) is set to spring pocket
(72) internal, compression bar (73) bottom passes through spring pocket (72), upper plate (2) set with lower plate (4) junction there are two the L shape branch docked
Frame (75), L bracket (75) are vertically arranged with upper plate (2), the fixed transverse rod of L bracket (75) bottom end and upper plate (2) bottom
(21) hingedly, reset spring (76) are equipped on the outside of L bracket (75) lower arm, lower plate (4) two sides of the bottom are equipped with lever (77), reset
Spring (76) one end is fixed in the middle part of L bracket (75) lower arm, and reset spring (76) other end is fixed on lever (77) front end, thick stick
Bar (77) rear end is set to compression bar (73) bottom, and balance pivot is set on first support (78), in the connection of first support (78) upper end
Plate (2), first support (78) lower end connecting bottom board (1).
2. a kind of sit-ups automatic straightening bracket according to claim 1, which is characterized in that outside bottom plate (1) lower end two
Side is respectively equipped with arc-shaped rail (751), and arc-shaped rail (751) is vertically arranged with upper plate (1), at L bracket (75) inflection point
Equipped with the first guide post (752), the first guide post (752) is set in arc-shaped rail (751).
3. a kind of sit-ups automatic straightening bracket according to claim 1, which is characterized in that torque, which is equipped with, before lever hangs down
The support column (771) being directly arranged, support column (771) top are connect with upper plate (2), and support column (771) bottom end and bottom plate (1) are even
It connects, support column (771) is equipped with pilot hole (772), and pilot hole (772) is setting up and down, and torque is equipped with the second guide post before lever
(773), in the second guide post (773) insertion pilot hole (772).
4. a kind of sit-ups automatic straightening bracket according to claim 1, which is characterized in that compression bar (73) bottom and thick stick
Bar (77) rear end is hinged.
5. a kind of sit-ups automatic straightening bracket according to claim 1, which is characterized in that lower plate (4) is equipped with pressure
Foot lever (8).
6. a kind of sit-ups automatic straightening bracket according to claim 1, which is characterized in that two L brackets (75)
At docking, magnet (753) are equipped at one of docking, are equipped with sheet metal (754) at another docking.
7. a kind of sit-ups automatic straightening bracket according to claim 6, which is characterized in that set at one of docking
Have pressure sensor (755), pressure sensor (755) passes through PLC controller linkage counter (756).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221194.0A CN109876380B (en) | 2019-03-22 | 2019-03-22 | Automatic correcting bracket for sit-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221194.0A CN109876380B (en) | 2019-03-22 | 2019-03-22 | Automatic correcting bracket for sit-up |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109876380A true CN109876380A (en) | 2019-06-14 |
| CN109876380B CN109876380B (en) | 2020-08-04 |
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ID=66933624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910221194.0A Active CN109876380B (en) | 2019-03-22 | 2019-03-22 | Automatic correcting bracket for sit-up |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289314A (en) * | 2021-04-26 | 2021-08-24 | 景德镇陶瓷大学科技艺术学院 | Student abdomen muscle training device for physical training |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM367011U (en) * | 2009-06-05 | 2009-10-21 | 202Th Arsenal Materiel Production Ct | Detector for sit-up and detector for push-up |
| CN102350037A (en) * | 2011-09-16 | 2012-02-15 | 王芝全 | Multifunctional situp device |
| CN203075555U (en) * | 2012-12-31 | 2013-07-24 | 张琳悦 | Sit-up mat capable of counting automatically |
| WO2013160859A3 (en) * | 2012-04-24 | 2014-04-03 | Burgassi, Rinaldo | An abdominal muscles training device |
| CN206762137U (en) * | 2017-05-04 | 2017-12-19 | 黄晨宇 | A kind of sit-ups servicing unit |
| CN108635764A (en) * | 2018-06-06 | 2018-10-12 | 深圳市恒康佳业科技有限公司 | A kind of type register for sit-ups |
-
2019
- 2019-03-22 CN CN201910221194.0A patent/CN109876380B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM367011U (en) * | 2009-06-05 | 2009-10-21 | 202Th Arsenal Materiel Production Ct | Detector for sit-up and detector for push-up |
| CN102350037A (en) * | 2011-09-16 | 2012-02-15 | 王芝全 | Multifunctional situp device |
| WO2013160859A3 (en) * | 2012-04-24 | 2014-04-03 | Burgassi, Rinaldo | An abdominal muscles training device |
| CN203075555U (en) * | 2012-12-31 | 2013-07-24 | 张琳悦 | Sit-up mat capable of counting automatically |
| CN206762137U (en) * | 2017-05-04 | 2017-12-19 | 黄晨宇 | A kind of sit-ups servicing unit |
| CN108635764A (en) * | 2018-06-06 | 2018-10-12 | 深圳市恒康佳业科技有限公司 | A kind of type register for sit-ups |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289314A (en) * | 2021-04-26 | 2021-08-24 | 景德镇陶瓷大学科技艺术学院 | Student abdomen muscle training device for physical training |
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| Publication number | Publication date |
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| CN109876380B (en) | 2020-08-04 |
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