CN209188030U - A kind of portable chest-developer - Google Patents
A kind of portable chest-developer Download PDFInfo
- Publication number
- CN209188030U CN209188030U CN201822099096.8U CN201822099096U CN209188030U CN 209188030 U CN209188030 U CN 209188030U CN 201822099096 U CN201822099096 U CN 201822099096U CN 209188030 U CN209188030 U CN 209188030U
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- China
- Prior art keywords
- strut
- welded
- pulling force
- extension spring
- connecting rod
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Abstract
The utility model discloses a kind of portable chest-developers, its structure includes main spring, connecting rod, handle, protective rope, supporting baffle, anticreep baffle and resilient buffer, by being provided with resilient buffer, by the way that the connecting rod of chest-developer is attached with resilient buffer, impact force when by the extension spring in resilient buffer to rebound buffers, and pulling force is provided in extension spring left and right ends and adjusts strut, pass through the connection distance between threads turn screw rod and internal screw thread bar, the length of extension spring is adjusted, and then the pulling force of extension spring is adjusted, bending of the user to main spring is assisted by the pulling force of extension spring, and then the bending weight of main spring is adjusted, having reached prevents screen resilience from spending causes the arm muscles of user to pull greatly, and impact force is spent big right User's body causes to damage, and the beneficial effect that the bending weight to main spring can be needed to be adjusted according to user.
Description
Technical field
The utility model relates to body-building apparatus technical fields, and in particular to a kind of portable chest-developer.
Background technique
Chest-developer also known as grip stick are main exercise arm strength and chest muscle for tempering arm muscle group, auxiliary exercise wrist power.
Chest-developer is a kind of sports apparatus of preceding wrist musculus flexor, there is certain risk, as the improvement of people's living standards, strong to body
Health is also paid attention to, and needs to take exercise arm muscle group in body-building by chest-developer, and chest-developer has also obtained technological improvement, but
Be the prior art chest-developer rebound when, since screen resilience is spent greatly, make chest-developer have certain risk, main spring spring back
The excessive arm muscles for causing user of dynamics are pulled, and impact force spends and causes to damage to user's body greatly.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of portable chest-developer exists to solve the chest-developer of the prior art
When rebound, since screen resilience is spent greatly, make chest-developer that there is certain risk, main spring screen resilience, which is spent, causes user's greatly
Arm muscles are pulled, and impact force spends the problem of causing damage to user's body greatly, and having reached prevents screen resilience from spending
The arm muscles of user are caused to pull greatly, and impact force spends and causes to damage to user's body greatly, and can basis
The beneficial effect that user needs the bending weight to main spring to be adjusted.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of portable chest-developers: including
Main spring, connecting rod, handle, protective rope, supporting baffle, anticreep baffle and resilient buffer, the main spring inner distance
Five centimetres of left and right sides edge carries out grafting with connecting rod, and connecting rod is welded and fixed by scolding tin and main spring,
On the outside of the connecting rod right end outside supporting baffle and the progress grafting of handle inside, the supporting baffle right end and handle left end
Side is bolted, and the handle right end anticreep baffle is bolted, the center point and protection on the right side of the anticreep baffle
Rope carries out insertion cooperation, and the connecting rod bottom end is welded by scolding tin and resilient buffer, the resilient buffer
It is adjusted strut, shaft and fixed link by extension spring, pulling force and is formed, pass through scolding tin and pulling force at left and right sides of the extension spring
It adjusts strut to be welded, the pulling force adjusts strut left end and welded with shaft inside left-end, the shaft outer tip end
It is welded with fixed link, the fixed link top is welded by scolding tin and connecting rod bottom end, and the pulling force adjusts strut
It is made of screw rod, internal screw thread bar, bearing and strut, by carrying out screw thread inside screw thread and internal screw thread bar on the outside of the screw rod left end
It connects, left end and bearing carry out grafting on the outside of the internal screw thread bar, and are welded on the inside of bearing by scolding tin and internal screw thread bar
Fixation is connect, is welded on the outside of the bearing left end by scolding tin and strut, is carried out on the inside of the strut left end and extension spring
Edge is welded, and the screw rod right end on the inside of scolding tin and shaft left end by being welded.
Further, there are two the connecting rod and handle are respectively provided with, and main spring left and right ends are respectively arranged at.
Further, the rubber pad that a layer thickness is 0.5CM, and setting on the outside of rubber pad are provided on the outside of the handle
There is non-slip texture.
Further, the thickness of the supporting baffle and anticreep baffle is one centimetre, and outside diameter is all larger than and holds
One centimetre of outside diameter or more.
Further, there are two the pulling force adjusting strut, shaft and fixed link are respectively provided with, it is respectively arranged at extension spring
Left and right ends.
Further, highest length is greater than the interval distance between two pulling force adjusting struts when the extension spring extends
From, and less than two pulling force of shortest length adjust between struts ten centimetres of spacing distance or more when shrinking.
Further, the reach of the screw rod and internal screw thread bar is greater than five centimetres.
Further, the material of the connecting rod, fixed link, screw rod and internal screw thread bar is stainless steel.
Further, the material of the protective rope is nylon rope.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1) it is, the chest-developer of the solution prior art in rebound, since screen resilience is spent greatly, makes chest-developer that there is certain danger
Dangerous, main spring screen resilience is spent causes the arm muscles of user to pull greatly, and impact force is spent greatly to user's body
The problem of causing damage, by being provided with resilient buffer, by carrying out the connecting rod of chest-developer and resilient buffer
Connection, impact force when by the extension spring in resilient buffer to rebound buffer, and in extension spring or so
Both ends are provided with pulling force and adjust strut, by the connection distance between threads turn screw rod and internal screw thread bar, to extension spring
Length is adjusted, and then the pulling force of extension spring is adjusted, and assists user to main bullet by the pulling force of extension spring
The bending of spring, and then the bending weight of main spring is adjusted, having reached prevents screen resilience from spending the hand for causing user greatly
Arm pulled muscle, and impact force spends and causes to damage to user's body greatly, and can be needed according to user to main bullet
The beneficial effect that the bending weight of spring is adjusted.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the resilient buffer structural schematic diagram of the utility model;
Fig. 3 is that the pulling force of the utility model adjusts branching rod structure schematic diagram.
In figure: main spring -1, connecting rod -2, handle -3, protective rope -4, resilient buffer -5, supporting baffle -6, anticreep
Baffle -7, extension spring -51, pulling force adjust strut -52, shaft -53, fixed link -54, screw rod -521, internal screw thread bar -522, axis
Hold -523, strut -524.
Specific embodiment
In the technical program:
Resilient buffer 5, extension spring 51, pulling force adjust strut 52, shaft 53, fixed link 54, screw rod 521, interior spiral shell
Rasp bar 522, bearing 523, strut 524 are that the utility model contains the innovative component of essence.
Main spring 1, handle 3, protective rope 4, supporting baffle 6, anticreep baffle 7, is to realize the utility model skill at connecting rod 2
The essential connectivity component of art scheme.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of portable chest-developer: including main spring 1, connecting rod
2, handle 3, protective rope 4, supporting baffle 6, anticreep baffle 7 and resilient buffer 5,1 inner distance left and right sides of main spring
Five centimetres of edge carries out grafting with connecting rod 2, and connecting rod 2 is welded and fixed by scolding tin with main spring 1, connecting rod 2
Grafting is carried out on the outside of right end on the inside of supporting baffle 6 and handle 3, carries out bolt on the outside of 6 right end of supporting baffle and 3 left end of handle
Connection, 3 right end anticreep baffle 7 of handle are bolted, and 7 right side the center point of anticreep baffle and protective rope 4 carry out insertion cooperation,
2 bottom end of connecting rod is welded by scolding tin with resilient buffer 5, and resilient buffer 5 is adjusted by extension spring 51, pulling force
Strut 52, shaft 53 and fixed link 54 form, and 51 left and right sides of extension spring adjusts strut 52 by scolding tin and pulling force and carries out
Welding, pulling force adjust 52 left end of strut and are welded with 53 inside left-end of shaft, and 53 outer tip end of shaft and fixed link 54 carry out
Welding, 54 top of fixed link are welded by scolding tin and 2 bottom end of connecting rod, and pulling force adjusts strut 52 by screw rod 521, internal screw thread
Bar 522, bearing 523 and strut 524 form, by carrying out screw thread company inside screw thread and internal screw thread bar 522 on the outside of 521 left end of screw rod
It connects, 522 outside left end of internal screw thread bar and bearing 523 carry out grafting, and pass through scolding tin and internal screw thread bar 522 on the inside of bearing 523
It is welded and fixed, is welded by scolding tin with strut 524 on the outside of 523 left end of bearing, 524 left end of strut and extension spring 51
Inside carries out edge and is welded, and 521 right end of screw rod on the inside of scolding tin and 53 left end of shaft by being welded.
Wherein, there are two the connecting rod 2 and handle 3 are respectively provided with, and 1 left and right ends of main spring are respectively arranged at, had
It pulls main spring 1 to bend by connecting rod 2 conducive to handle 3, and then carries out the exercise of arm muscles.
Wherein, it is provided with the rubber pad that a layer thickness is 0.5CM on the outside of the handle 3, and is provided on the outside of rubber pad
Non-slip texture is conducive to carry out handle 3 anti-skidding.
Wherein, the thickness of the supporting baffle 6 and anticreep baffle 7 is one centimetre, and outside diameter is all larger than handle 3
One centimetre of outside diameter or more, is conducive to protect 3 left and right ends of handle, prevents palm from falling off.
Wherein, there are two the pulling force adjusting strut 52, shaft 53 and fixed link 54 are respectively provided with, it is respectively arranged at stretching bullet
51 left and right ends of spring are conducive to extension spring 51 and are attached with connecting rod 2.
Wherein, highest length is greater than the interval distance between two pulling force adjusting struts 52 when the extension spring 51 extends
From, and less than two pulling force of shortest length adjust between struts 52 ten centimetres of spacing distance or more when shrinking, and are conducive to pass through
Impact force when extension spring 51 rebounds to main spring 1 buffers.
Wherein, the reach of the screw rod 521 and internal screw thread bar 522 is greater than five centimetres, is conducive to extension spring 51
Length be adjusted, and then the rubbish power of extension spring 51 is adjusted.
Wherein, the material of the connecting rod 2, fixed link 54, screw rod 521 and internal screw thread bar 522 is stainless steel, quality
Good, hardness is high, and is not easy to get rusty.
Wherein, the material of the protective rope 4 is nylon rope, has certain elastic force, progress when being conducive to fall chest-developer
It holds, prevents arm from pulling.
Extension spring 51 described in this patent (being also tension spring, abbreviation tension spring) is subject to the spiral bullet of axial tension
Spring, extension spring are generally all manufactured with circular section material.When being not subject to load, it is typically all between the circle and circle of extension spring
And tightly very close to each other.
Working principle: using preceding user's arm pass through protective rope 4 handle 3 is being held, by supporting baffle 6,
Anticreep baffle 7 protects 3 left and right ends of handle, prevents palm from falling off, and when taking exercise, is had an effect by arm, controls
Handle 3 inwardly squeezes, and drives main spring 1 to be bent by connecting rod 2, then loosens, spring back main spring 1, repeats
Main spring 1 is completed, short connection is carried out to arm muscle group, but since screen resilience is spent greatly, makes chest-developer that there is certain risk
Problem, by the way that the connecting rod 2 of chest-developer to be attached with resilient buffer 5, is led to by being provided with resilient buffer 5
The impact force when extension spring 51 crossed in resilient buffer 5 springs back main spring 1 buffers, extension spring 51 or so two
End adjusts strut 52 by pulling force and connects shaft 53, makes extension spring 51 that can carry out angle according to the bending angle of main spring 1 and turns
It is dynamic, and be provided with pulling force in 51 left and right ends of extension spring and adjust strut 52, by rotating internal screw thread bar 522, pass through screw thread
The connection distance between internal screw thread bar 522 and screw rod 521 is adjusted, and is covered on the inside of 522 left end of internal screw thread bar and bearing 523
It connects, extension spring 51 is connected by strut 524 on the outside of bearing 523, prevent internal screw thread bar 522 from making when rotating by extension spring 51
The internal screw thread bar 522 of left and right ends rotates simultaneously, by adjusting the connection distance between internal screw thread bar 522 and screw rod 521, to drawing
The extended length for stretching spring 51 is adjusted, and then the pulling force of extension spring 51 is adjusted, and passes through the drawing of extension spring 51
Power assists bending of the user to main spring 1, and then the bending weight of main spring 1 is adjusted, and having reached prevents main spring 1
Screen resilience is spent causes the arm muscles of user to pull greatly, and impact force spends and causes to damage to user's body greatly, and
And the beneficial effect that can be needed that the bending weight of main spring 1 is adjusted according to user.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
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 embodiments being understood that.
Claims (7)
1. a kind of portable chest-developer, including main spring (1), connecting rod (2), handle (3), protective rope (4), supporting baffle (6)
With anticreep baffle (7), it is characterised in that: further include resilient buffer (5), at left and right sides of main spring (1) inner distance
Five centimetres of edge carries out grafting with connecting rod (2), and connecting rod (2) is welded and fixed by scolding tin with main spring (1),
Grafting, supporting baffle (6) right end are carried out on the outside of connecting rod (2) right end on the inside of supporting baffle (6) and handle (3)
It is bolted with handle (3) left end outside, handle (3) the right end anticreep baffle (7) is bolted, the anticreep
The center point and protective rope (4) carry out insertion cooperation on the right side of baffle (7), and connecting rod (2) bottom end is buffered by scolding tin and rebound
Device (5) is welded, the resilient buffer (5) by extension spring (51), pulling force adjust strut (52), shaft (53) and
Fixed link (54) composition, extension spring (51) left and right sides adjust strut (52) by scolding tin and pulling force and are welded,
The pulling force adjusts strut (52) left end and is welded with shaft (53) inside left-end, shaft (53) outer tip end and fixation
Bar (54) is welded, and fixed link (54) top is welded by scolding tin and connecting rod (2) bottom end, and the pulling force is adjusted
Strut (52) is made of screw rod (521), internal screw thread bar (522), bearing (523) and strut (524), screw rod (521) left end
Outside inside screw thread and internal screw thread bar (522) by being threadedly coupled, left end and bearing on the outside of the internal screw thread bar (522)
(523) grafting is carried out, and is welded and fixed by scolding tin with internal screw thread bar (522) on the inside of bearing (523), the bearing
(523) it is welded by scolding tin with strut (524) on the outside of left end, on the inside of strut (524) left end and extension spring (51)
It carries out edge to be welded, screw rod (521) right end on the inside of scolding tin and shaft (53) left end by being welded.
2. a kind of portable chest-developer according to claim 1, it is characterised in that: the connecting rod (2) and handle (3) are equal
There are two settings, and is respectively arranged at main spring (1) left and right ends.
3. a kind of portable chest-developer according to claim 1, it is characterised in that: be provided with one on the outside of the handle (3)
Layer with a thickness of 0.5CM rubber pad, and rubber pad on the outside of be provided with non-slip texture.
4. a kind of portable chest-developer according to claim 1, it is characterised in that: the supporting baffle (6) and anti-off-gear
The thickness of plate (7) is one centimetre, and outside diameter is all larger than one centimetre of outside diameter of handle (3) or more.
5. a kind of portable chest-developer according to claim 1, it is characterised in that: the pulling force adjusts strut (52), turns
There are two axis (53) and fixed link (54) are respectively provided with, it is respectively arranged at extension spring (51) left and right ends.
6. a kind of portable chest-developer according to claim 1, it is characterised in that: when the extension spring (51) is extended most
High length is greater than two pulling force and adjusts spacing distance between strut (52), and less than two pulling force tune of shortest length when shrinking
Ten centimetres of spacing distance or more are saved between strut (52).
7. a kind of portable chest-developer according to claim 1, it is characterised in that: the screw rod (521) and internal screw thread bar
(522) reach is greater than five centimetres.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822099096.8U CN209188030U (en) | 2018-12-13 | 2018-12-13 | A kind of portable chest-developer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822099096.8U CN209188030U (en) | 2018-12-13 | 2018-12-13 | A kind of portable chest-developer |
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Publication Number | Publication Date |
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CN209188030U true CN209188030U (en) | 2019-08-02 |
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ID=67429067
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CN201822099096.8U Expired - Fee Related CN209188030U (en) | 2018-12-13 | 2018-12-13 | A kind of portable chest-developer |
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CN (1) | CN209188030U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111265814A (en) * | 2020-04-10 | 2020-06-12 | 卢天文 | Slow-release arm strength bar |
CN111388300A (en) * | 2020-03-19 | 2020-07-10 | 郑桓立 | Multifunctional shoulder and back rehabilitation medical treatment device |
CN113981822A (en) * | 2021-09-27 | 2022-01-28 | 中交一公局第七工程有限公司 | Pier column hoop convenient to disassemble for moulding of bent cap |
-
2018
- 2018-12-13 CN CN201822099096.8U patent/CN209188030U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111388300A (en) * | 2020-03-19 | 2020-07-10 | 郑桓立 | Multifunctional shoulder and back rehabilitation medical treatment device |
CN111265814A (en) * | 2020-04-10 | 2020-06-12 | 卢天文 | Slow-release arm strength bar |
CN111265814B (en) * | 2020-04-10 | 2021-10-22 | 卢天文 | Slow-release arm strength bar |
CN113981822A (en) * | 2021-09-27 | 2022-01-28 | 中交一公局第七工程有限公司 | Pier column hoop convenient to disassemble for moulding of bent cap |
CN113981822B (en) * | 2021-09-27 | 2023-10-24 | 中交一公局第七工程有限公司 | Pier stud hoop for capping beam molding convenient to dismantle |
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Legal Events
Date | Code | Title | Description |
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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: 20190802 Termination date: 20191213 |