CN207886599U - A kind of chest expanding extensional motion frame - Google Patents
A kind of chest expanding extensional motion frame Download PDFInfo
- Publication number
- CN207886599U CN207886599U CN201820189824.1U CN201820189824U CN207886599U CN 207886599 U CN207886599 U CN 207886599U CN 201820189824 U CN201820189824 U CN 201820189824U CN 207886599 U CN207886599 U CN 207886599U
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- CN
- China
- Prior art keywords
- cylinder
- connecting rod
- loop bar
- gear
- extensional motion
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Abstract
The utility model discloses a kind of chest expanding extensional motion framves, including U-shaped piece, fixed plate, motor, first gear, second gear, the first cylinder, first connecting rod, second connecting rod, the second cylinder, third connecting rod, third cylinder, sleeve, the first loop bar, the second loop bar, screw and semicircle kelly.The utility model is reasonable for structure, link mechanism is driven by eccentric stiffener, realize instrumentation without can artificially carry out extensional motion, motor drive so that stretch rate can taking human as adjustment, pass through certain limit, it is more standardized so that stretching chest expanding action, avoids pulled muscle etc. caused by the stretching posture of mistake；It is more applicable for the different people of stature, the setting of bolt is conveniently used for adjusting size, therefore is with a wide range of applications, and is worthy to be popularized by snap-in function between bolt and through-hole and set linkage to which the adjusting of size can be carried out to limit part.
Description
Technical field
The utility model is related to a kind of sports equipment, specially a kind of chest expanding extensional motion frame belongs to sports equipment technology
Field.
Background technology
Extensional motion is a kind of body building method, including active drawing and passive drawing, in the higher sports example of intensity
After long-distance running, it usually needs stretch and restore movement, by stretching the flexibility that can increase action and the power to contract muscles
Amount reduces the lactic acid of muscle accumulation.
Currently without the sports apparatus stretched dedicated for chest expanding, the artificial active drawing of generally use, active drawing because
The unreasonable effect unobvious for bringing stretching of artificial posture, and the stretching posture of mistake can lead to pulled muscle etc.；It uses at present
It is most not for the structure of adjusting in the sports equipment of stretching, bring huge inconvenience for the different people of stature.
Therefore, a kind of chest expanding extensional motion frame is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of chest expanding extensional motion frame.
The utility model is achieved through the following technical solutions above-mentioned purpose, including U-shaped piece, and described U-shaped piece of one end is fixed
Fixed plate is installed, described fixed plate one end is interspersed to be socketed with first gear, and the first gear is coaxially solidly connected to motor output
End, the first gear engagement are connected with second gear, and the second gear is socketed in the first periphery, first cylinder
One end is fixedly attached to fixed plate, and the second gear eccentric part is fixedly connected with first connecting rod, and described first connecting rod one end is solid
Surely it is connected to third cylinder, the third cylindrical sleeve is connected to sleeve lining, and the sleeve is slidingly attached to U-shaped piece of inner wall, described
Third cylinder is rotatably connected to third connecting rod, and described third connecting rod one end fixing sleeve is connected to the second cylinder, and second cylinder turns
Dynamic to be connected with second connecting rod, described second connecting rod one end is fixedly attached to the first cylinder；
Second cylinder is fixedly connected with the first loop bar, and first loop bar is slidingly attached to the second loop bar inner wall, institute
It states the threaded hole that the second loop bar surface opens up and is threaded with screw, second loop bar surface is installed with semicircle kelly.
Preferably, first loop bar surface offers evenly distributed through-hole.
Preferably, there are four the third connecting rods, and relative to U-shaped piece of symmetrical two third connecting rod both ends difference
Rotation connection is to third cylinder and is fixedly attached to the second cylinder.
Preferably, the second connecting rod, the second cylinder, the first loop bar, the second loop bar, screw and semicircle kelly respectively have two
It is a.
Preferably, the first connecting rod length is less than second connecting rod.
Preferably, the thickness of the fixed plate is equal to U-shaped piece of thickness.
The utility model has the beneficial effects that：
1. this kind of chest expanding extensional motion frame drives link mechanism by eccentric stiffener, realize instrumentation without being artificially
Extensional motion can be carried out, is more standardized so that stretching chest expanding action, muscle caused by the stretching posture of mistake is avoided to draw
Wound etc.；
2. this kind of chest expanding extensional motion frame be by snap-in function between bolt and through-hole and set linkage, so as into
The adjusting of row size is more applicable for the different people of stature.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model schematic top plan view；
Fig. 3 is the utility model sleeved rod portion schematic diagram.
In figure：1, U-shaped piece, 2, fixed plate, 3, motor, 4, first gear, 5, second gear, the 6, first cylinder, 7, first
Connecting rod, 8, second connecting rod, the 9, second cylinder, 10, third connecting rod, 11, third cylinder, 12, sleeve, the 13, first loop bar, 14,
Two loop bars, 15, screw, 16, semicircle kelly.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -3, a kind of chest expanding extensional motion frame, including U-shaped piece 1, described U-shaped piece of 1 one end is fixedly mounted
There is fixed plate 2,2 one end of the fixed plate is interspersed to be socketed with first gear 4, and the first gear 4 is coaxially solidly connected to the output of motor 3
End, the engagement of the first gear 4 are connected with second gear 5, and the second gear 5 is socketed in 6 surface of the first cylinder, and described first
6 one end of cylinder is fixedly attached to fixed plate 2, and 5 eccentric part of the second gear is fixedly connected with first connecting rod 7, and described first connects
7 one end of bar is fixedly attached to third cylinder 11, and 11 sets of the third cylinder is connected to 12 inner wall of sleeve, and the sleeve 12 is slidably connected
To U-shaped piece of 1 inner wall, the third cylinder 11 is rotatably connected to third connecting rod 10, and 10 one end fixing sleeve of the third connecting rod is connected to
Second cylinder 9, second cylinder 9 are rotatably connected to second connecting rod 8, and 8 one end of the second connecting rod is fixedly attached to the first circle
Column 6, motor 3 drive first gear 4 to rotate, and the engagement of first gear 4 drives second gear 5 to rotate, and second gear 5 drives eccentric position
Rotation is set, to drive first connecting rod 7 to move, first connecting rod 7 drives third cylinder 11 to move, and third cylinder 11 is with moving sleeve 12
It is slided in U-shaped piece of 1 inner wall, the movement of third cylinder 11 drives third connecting rod 10 to do horizontal reciprocating movement, in the limit of second connecting rod 8
Under system, third connecting rod 10 is fixed-axis rotation with third cylinder 11, and third cylinder 11 drives third connecting rod 10 and 13 He of the first loop bar
Second loop bar 14 is swung；
Second cylinder 9 is fixedly connected with the first loop bar 13, and first loop bar 13 is slidingly attached to the second loop bar 14
Inner wall, the threaded hole that 14 surface of the second loop bar opens up are threaded with screw 15, and peace is fixed on 14 surface of the second loop bar
Equipped with semicircle kelly 16, the second loop bar 14 is slided, the semicircle kelly 16 that 14 surface of the second loop bar is installed is slided into suitable position,
Bolt 15 is caught in the through-hole that 13 surface of the first loop bar opens up by rotating bolt 15, to realize the fixation of structure.
As a kind of technical optimization scheme of the utility model, 13 surface of the first loop bar offers evenly distributed lead to
Hole so that bolt 15 can be caught in through-hole.
As a kind of technical optimization scheme of the utility model, there are four the third connecting rods 10, and relative to U-shaped piece 1
10 both ends of symmetrical two third connecting rods are rotatablely connected respectively to third cylinder 11 and are fixedly attached to the second cylinder 9, make
It is fixed-axis rotation that third connecting rod 10, which is obtained, with third cylinder 11.
As a kind of technical optimization scheme of the utility model, the second connecting rod 8, the second cylinder 9, the first loop bar 13,
There are two second loop bar 14, screw 15 and semicircle kelly 16 are each so that the first loop bar 13 and the second loop bar 14 can all be swung.
As a kind of technical optimization scheme of the utility model, 7 length of the first connecting rod is less than second connecting rod 8 so that
The link mechanism that first connecting rod 7, second connecting rod 8 and third connecting rod 10 are constituted is reasonable.
As a kind of technical optimization scheme of the utility model, the thickness of the fixed plate 2 is equal to U-shaped piece 1 of thickness, makes
It is more stable to obtain overall structure.
When the utility model is used, the semicircle kelly 16 that 14 surface of the second loop bar is installed is slided into suitable position, turn
Dynamic bolt 15, bolt 15 is caught in the through-hole that 13 surface of the first loop bar opens up, to realize the fixation of structure, two arms is stretched
Enter both sides semicircle kelly 16；
Starting motor 3, motor 3 drives first gear 4 to rotate, and the engagement of first gear 4 drives second gear 5 to rotate, and second
Gear 5 drives eccentric position rotation, and to drive first connecting rod 7 to move, first connecting rod 7 drives third cylinder 11 to move, third
Cylinder 11 is slided with moving sleeve 12 in U-shaped piece of 1 inner wall, and the movement of third cylinder 11 drives third connecting rod 10 to do horizontal reciprocating fortune
Dynamic, under the limitation of second connecting rod 8, third connecting rod 10 is fixed-axis rotation with third cylinder 11, and third cylinder 11 drives third to connect
Bar 10 and the first loop bar 13 and the second loop bar 14 are swung.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of chest expanding extensional motion frame, including U-shaped piece (1), it is characterised in that：Described U-shaped piece of (1) one end is installed with
Fixed board (2), described fixed plate (2) one end is interspersed to be socketed with first gear (4), and the first gear (4) is coaxially solidly connected to motor
(3) output end, first gear (4) engagement are connected with second gear (5), and the second gear (5) is socketed in the first cylinder
(6) surface, described first cylinder (6) one end are fixedly attached to fixed plate (2), and second gear (5) eccentric part is fixedly connected
There are first connecting rod (7), described first connecting rod (7) one end to be fixedly attached to third cylinder (11), third cylinder (11) socket
To sleeve (12) inner wall, the sleeve (12) is slidingly attached to U-shaped piece of (1) inner wall, and the third cylinder (11) is rotatably connected to
Third connecting rod (10), described third connecting rod (10) one end fixing sleeve are connected to the second cylinder (9), and the second cylinder (9) rotation connects
It is connected to second connecting rod (8), described second connecting rod (8) one end is fixedly attached to the first cylinder (6)；
Second cylinder (9) is fixedly connected with the first loop bar (13), and first loop bar (13) is slidingly attached to the second loop bar
(14) inner wall, the threaded hole that the second loop bar (14) surface opens up are threaded with screw (15), second loop bar (14)
Surface is installed with semicircle kelly (16).
2. a kind of chest expanding extensional motion frame according to claim 1, it is characterised in that：It opens on first loop bar (13) surface
Equipped with evenly distributed through-hole.
3. a kind of chest expanding extensional motion frame according to claim 1, it is characterised in that：The third connecting rod (10) has four
It is a, and be rotatablely connected respectively to third cylinder (11) relative to U-shaped piece (1) symmetrical two described third connecting rod (10) both ends and
It is fixedly attached to the second cylinder (9).
4. a kind of chest expanding extensional motion frame according to claim 1, it is characterised in that：The second connecting rod (8), the second circle
There are two column (9), the first loop bar (13), the second loop bar (14), screw (15) and semicircle kelly (16) are each.
5. a kind of chest expanding extensional motion frame according to claim 1, it is characterised in that：First connecting rod (7) length is small
In second connecting rod (8).
6. a kind of chest expanding extensional motion frame according to claim 1, it is characterised in that：The thickness etc. of the fixed plate (2)
Thickness in U-shaped piece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189824.1U CN207886599U (en) | 2018-02-05 | 2018-02-05 | A kind of chest expanding extensional motion frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189824.1U CN207886599U (en) | 2018-02-05 | 2018-02-05 | A kind of chest expanding extensional motion frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207886599U true CN207886599U (en) | 2018-09-21 |
Family
ID=63543188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820189824.1U Expired - Fee Related CN207886599U (en) | 2018-02-05 | 2018-02-05 | A kind of chest expanding extensional motion frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207886599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588404A (en) * | 2018-12-27 | 2019-04-09 | 泉州荼火贸易有限公司 | A kind of agricultural scarecrow rocking apparatus |
-
2018
- 2018-02-05 CN CN201820189824.1U patent/CN207886599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588404A (en) * | 2018-12-27 | 2019-04-09 | 泉州荼火贸易有限公司 | A kind of agricultural scarecrow rocking apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20190205 |