CN209188030U - A kind of portable chest-developer - Google Patents

A kind of portable chest-developer Download PDF

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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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CN
China
Prior art keywords
strut
welded
pulling force
extension spring
connecting rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822099096.8U
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Chinese (zh)
Inventor
穆良一
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Henan Polytechnic Institute
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Henan Polytechnic Institute
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Application filed by Henan Polytechnic Institute filed Critical Henan Polytechnic Institute
Priority to CN201822099096.8U priority Critical patent/CN209188030U/en
Application granted granted Critical
Publication of CN209188030U publication Critical patent/CN209188030U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of portable chest-developer
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.
CN201822099096.8U 2018-12-13 2018-12-13 A kind of portable chest-developer Expired - Fee Related CN209188030U (en)

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

Publications (1)

Publication Number Publication Date
CN209188030U true CN209188030U (en) 2019-08-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822099096.8U Expired - Fee Related CN209188030U (en) 2018-12-13 2018-12-13 A kind of portable chest-developer

Country Status (1)

Country Link
CN (1) CN209188030U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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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