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CN209254044U - A kind of fistfight training rubber tube chest-expander - Google Patents

A kind of fistfight training rubber tube chest-expander Download PDF

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Publication number
CN209254044U
CN209254044U CN201822051400.1U CN201822051400U CN209254044U CN 209254044 U CN209254044 U CN 209254044U CN 201822051400 U CN201822051400 U CN 201822051400U CN 209254044 U CN209254044 U CN 209254044U
Authority
CN
China
Prior art keywords
fixedly connected
wall
side wall
cavity
rubber tube
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
CN201822051400.1U
Other languages
Chinese (zh)
Inventor
梁永东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhanjiang Dongjian Sports Goods Co ltd
Original Assignee
Zhanjiang Dongjian Sports Goods Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhanjiang Dongjian Sports Goods Co ltd filed Critical Zhanjiang Dongjian Sports Goods Co ltd
Priority to CN201822051400.1U priority Critical patent/CN209254044U/en
Application granted granted Critical
Publication of CN209254044U publication Critical patent/CN209254044U/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 fistfight training rubber tube chest-expanders, including two handles and multiple sebific ducts, the side wall of one of handle is fixedly connected there are two symmetrical connecting plate, two opposite sides of connecting plate offer circular through hole, and the hole wall of circular through hole is fixedly connected with rolling bearing, the inner wall of two rolling bearings is fixedly connected with bull stick jointly, the bar wall of bull stick offers multiple through-holes to match with sebific duct, the side wall of handle is fixedly connected with support plate, the side wall of support plate is fixedly connected with link block, cavity is offered in link block, and the cavity wall of cavity is connected with movable block, the two sidewalls of movable block have been respectively fixedly connected with spring and fixed link.The utility model can arbitrarily adjust the length of chest expander according to different people demand, so as to preferably achieve the effect that exercise, also improve the practicability of chest expander, can also effectively raise the safety of chest expander.

Description

A kind of fistfight training rubber tube chest-expander
Technical field
The utility model relates to body-building apparatus technical field more particularly to a kind of fistfight training rubber tube chest-expanders.
Background technique
Chest expander is a kind of instrument for being suitable for national physical training exercise, is advantageous in that using chest expander exercise: the upper arm two Flesh is one piece there are two the muscle of flesh head, and main function is to crook one's arm, and when crooking one's arm, has equally also used the triceps muscle of arm, and only Have in the movement lifted on doing some forearms, such as high-order curved act of chest expander or the curved act of trans- high-order chest expander, brachialis can just obtain It sufficiently takes exercise, in addition, the major muscles brachioradialis on forearm top, also plays many effects in bent arm action, and passes through pulling force The act of device lateral bending can make brachioradialis obtain by force, generally tempering arm using chest expander if in fistfight training.
The length of usual sebific duct is longer, and elongation is smaller, then exercise effect is poorer, and everyone arm length is not Together, sebific duct length requirement is different when being taken exercise using chest expander, but existing chest expander length is not adjustable, and is easy to lead It causes exercise effect poor, in addition, chest expander is easy to slip out of the hand when in use, collapses the handle of chest expander and hurt exercisor, lead Cause its safety lower.
Utility model content
Purpose of the utility model is to solve chest expander length in the prior art not to be adjustable, and exercise is easy to cause to imitate Fruit is poor and chest expander is easy to slip out of the hand when in use, collapses the handle of chest expander and hurts exercisor, leads to its safety Lower problem, and a kind of fistfight training rubber tube chest-expander proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of fistfight training rubber tube chest-expander, including two handles and multiple sebific ducts, the side wall of one of them handle It is fixedly connected there are two symmetrical connecting plate, two opposite sides of the connecting plate offer circular through hole, and circle The hole wall of shape through-hole is fixedly connected with rolling bearing, and the inner wall of two rolling bearings is fixedly connected with bull stick jointly, described The bar wall of bull stick offers multiple through-holes to match with sebific duct, and the side wall of the handle is fixedly connected with support plate, the branch The side wall of fagging is fixedly connected with link block, cavity is offered in the link block, and the cavity wall of cavity is connected with movement Block, the two sidewalls of the movable block have been respectively fixedly connected with spring and fixed link, the one end of the spring far from movable block and sky The cavity wall of chamber is fixedly connected, and the fixed link passes through the side wall of cavity far from one end of movable block and extends outwardly, the bull stick Bar wall offer multiple jacks to match with fixed link, two opposite sides of the handle are fixedly connected to anti-dropout Mechanism.
Preferably, the anti-shedding mechanism includes the noose being fixedly connected with handle side wall, and the surface of the noose is living Dynamic to be socketed with clamp button of the spring, the surface fixing sleeve of the handle is connected to Anti-slip cover.
Preferably, the upper surface of the movable block is fixedly connected with pull rod, and the pull rod is passed through far from one end of movable block The side wall of cavity, the side wall of the link block offer the rectangular through-hole to match with pull rod.
Preferably, the bar wall fixing sleeve of the fixed link is connected to rubber pad.
Preferably, the side wall of the bull stick is fixedly connected with rotating block.
Preferably, the equal fixing sleeve of the outer wall of two nooses is connected to block.
Compared with prior art, the utility model provides a kind of fistfight training rubber tube chest-expander, has following beneficial to effect Fruit:
1, fistfight training rubber tube chest-expander, by being provided with bull stick, rotating block and fixed link, when exercisor needs It is mobile by pulling pull rod to drive movable block first when changing sebific duct length, and make spring contraction and be detached from fixed link Jack on bull stick, then by rotation rotating block, rotating block drives sebific duct to wind by bull stick, changes sebific duct length to realize Purpose, when sebific duct is of convenient length, releasing lever, movable block push under the effect of spring force fixed link insertion turn In jack on bar, to rotate bull stick not, which can arbitrarily adjust chest expander according to different people demand Length also improves the practicability of chest expander so as to preferably achieve the effect that exercise.
2, fistfight training rubber tube chest-expander, by being provided with rope sling, clamp button of the spring and Anti-slip cover, when chest expander is using Before, exercisor first puts on rope sling at wrist, and then the position of mobile spring buckle, enables rope sling steadily to cover in wrist Place, at the same by Anti-slip cover enable hand it is stable catch handle, be detached from handle and collapse and hurt exercisor, which can have The safety for improving chest expander of effect.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model The length of chest expander can be arbitrarily adjusted according to different people demand, so as to preferably achieve the effect that exercise, also mentioned The high practicability of chest expander, can also effectively raise the safety of chest expander.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of fistfight training rubber tube chest-expander structural schematic diagram;
Fig. 2 be the utility model proposes a kind of fistfight training rubber tube chest-expander part A structural schematic diagram.
In figure: 1 handle, 2 sebific ducts, 3 connecting plates, 4 rolling bearings, 5 bull sticks, 6 support plates, 7 link blocks, 8 movable blocks, 9 bullets Spring, 10 fixed links, 11 jacks, 12 nooses, 13 clamp button of the spring, 14 Anti-slip covers, 15 pull rods, 16 rotating blocks, 17 blocks.
Specific embodiment
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of fistfight training rubber tube chest-expander, including two handles 1 and multiple sebific ducts 2, one of them is held 1 side wall is fixedly connected there are two symmetrical connecting plate 3, the opposite side of two connecting plates 3 offers round logical Hole, and the hole wall of circular through hole is fixedly connected with rolling bearing 4, the inner wall of two rolling bearings 4 is fixedly connected with bull stick jointly 5, the bar wall of bull stick 5 offers multiple through-holes to match with sebific duct 2, and the side wall of handle 1 is fixedly connected with support plate 6, supports The side wall of plate 6 is fixedly connected with link block 7, cavity is offered in link block 7, and the cavity wall of cavity is connected with movable block 8, The two sidewalls of movable block 8 have been respectively fixedly connected with spring 9 and fixed link 10, the chamber of spring 9 one end and cavity far from movable block 8 Wall is fixedly connected, and fixed link 10 passes through the side wall of cavity far from one end of movable block 8 and extends outwardly, and the bar wall of bull stick 5 opens up There are multiple jacks 11 to match with fixed link 10, two opposite sides of handle 1 are fixedly connected to anti-shedding mechanism.
Anti-shedding mechanism includes the noose 12 being fixedly connected with 1 side wall of handle, and the surface activity of noose 12 is socketed with bullet Spring buckle 13, the surface fixing sleeve of handle 1 is connected to Anti-slip cover 14, which does not make the disengaging of handle 1 collapse and hurt exercisor, Neng Gouyou The safety for improving chest expander of effect.
The upper surface of movable block 8 is fixedly connected with pull rod 15, and pull rod 15 passes through the side of cavity far from one end of movable block 8 Wall, the side wall of link block 7 offer the rectangular through-hole to match with pull rod 15, and pull rod 15 can be moved easily movable block 8.
The bar wall fixing sleeve of fixed link 10 is connected to rubber pad, and rubber pad can increase the frictional force of contact surface, make fixed link Connection is more stable in 10 insertion jacks 11.
The side wall of bull stick 5 is fixedly connected with rotating block 16, and rotating block 16, which can facilitate, drives bull stick 5 to rotate.
The equal fixing sleeve of the outer wall of two nooses 12 is connected to block 17, and block 17 can prevent clamp button of the spring 13 to be detached from rope sling 12。
In the utility model, when exercisor needs to change 2 length of sebific duct, first by pulling pull rod 15 to drive Movable block 8 is mobile, and shrinks spring 9 and fixed link 10 is made to be detached from the jack 11 on bull stick 5, then passes through rotation rotating block 16, rotating block 16 drives sebific duct 2 to wind by bull stick 5, to realize the purpose for changing 2 length of sebific duct, is of convenient length when sebific duct 2 When, releasing lever 15, movable block 8 pushes fixed link 10 to be inserted into the jack 11 on bull stick 5 under the action of 9 elastic force of spring, To rotate bull stick 5 not, which can arbitrarily adjust the length of chest expander according to different people demand, so as to Preferably achieve the effect that exercise, also improve the practicability of chest expander, when chest expander before the use, exercisor first rope Set 12 is put at wrist, and then the position of mobile spring buckle 13, enables rope sling 12 steadily to cover at wrist, while by anti- Sliding sleeve 14 enable hand it is stable catch handle 1, so that the disengaging of handle 1 is collapsed and is hurt exercisor, which can effectively improve The safety of chest expander.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of fistfight training rubber tube chest-expander, including two handles (1) and multiple sebific ducts (2), which is characterized in that one of them The side wall of the handle (1) is fixedly connected there are two symmetrical connecting plate (3), two connecting plates (3) it is opposite one Side offers circular through hole, and the hole wall of circular through hole is fixedly connected with rolling bearing (4), two rolling bearings (4) Inner wall be fixedly connected with jointly bull stick (5), the bar wall of the bull stick (5) offers multiple through-holes to match with sebific duct (2), The side wall of the handle (1) is fixedly connected with support plate (6), and the side wall of the support plate (6) is fixedly connected with link block (7), Cavity is offered in the link block (7), and the cavity wall of cavity is connected with movable block (8), the two sides of the movable block (8) Wall has been respectively fixedly connected with spring (9) and fixed link (10), and the spring (9) is far from the one end of movable block (8) and the chamber of cavity Wall is fixedly connected, and the fixed link (10) passes through the side wall of cavity far from the one end of movable block (8) and extends outwardly, the bull stick (5) bar wall offers multiple jacks (11) to match with fixed link (10), and two opposite sides of the handle (1) are solid Surely it is connected with anti-shedding mechanism.
2. a kind of fistfight training rubber tube chest-expander according to claim 1, which is characterized in that the anti-shedding mechanism includes The surface activity of the noose (12) being fixedly connected with handle (1) side wall, the noose (12) is socketed with clamp button of the spring (13), institute The surface fixing sleeve for stating handle (1) is connected to Anti-slip cover (14).
3. a kind of fistfight training rubber tube chest-expander according to claim 1, which is characterized in that the movable block (8) it is upper Surface is fixedly connected with pull rod (15), and the pull rod (15) passes through the side wall of cavity, the connection far from the one end of movable block (8) The side wall of block (7) offers the rectangular through-hole to match with pull rod (15).
4. a kind of fistfight training rubber tube chest-expander according to claim 1, which is characterized in that the bar of the fixed link (10) Wall fixing sleeve is connected to rubber pad.
5. a kind of fistfight training rubber tube chest-expander according to claim 1, which is characterized in that the side wall of the bull stick (5) It is fixedly connected with rotating block (16).
6. a kind of fistfight training rubber tube chest-expander according to claim 2, which is characterized in that two nooses (12) The equal fixing sleeve of outer wall is connected to block (17).
CN201822051400.1U 2018-12-07 2018-12-07 A kind of fistfight training rubber tube chest-expander Expired - Fee Related CN209254044U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822051400.1U CN209254044U (en) 2018-12-07 2018-12-07 A kind of fistfight training rubber tube chest-expander

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822051400.1U CN209254044U (en) 2018-12-07 2018-12-07 A kind of fistfight training rubber tube chest-expander

Publications (1)

Publication Number Publication Date
CN209254044U true CN209254044U (en) 2019-08-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822051400.1U Expired - Fee Related CN209254044U (en) 2018-12-07 2018-12-07 A kind of fistfight training rubber tube chest-expander

Country Status (1)

Country Link
CN (1) CN209254044U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113713321A (en) * 2021-08-03 2021-11-30 安徽即刻动身健身器械科技有限公司 Multifunctional door holder and training belt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113713321A (en) * 2021-08-03 2021-11-30 安徽即刻动身健身器械科技有限公司 Multifunctional door holder and training belt
CN113713321B (en) * 2021-08-03 2023-03-14 安徽即刻动身健身器械科技有限公司 Multifunctional door holder and training belt

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190816

CF01 Termination of patent right due to non-payment of annual fee