CN209254044U - A kind of fistfight training rubber tube chest-expander - Google Patents
A kind of fistfight training rubber tube chest-expander Download PDFInfo
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- 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
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- side wall
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- rubber tube
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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
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).
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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ID=67562444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822051400.1U Active CN209254044U (en) | 2018-12-07 | 2018-12-07 | A kind of fistfight training rubber tube chest-expander |
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| CN (1) | CN209254044U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-12-07 CN CN201822051400.1U patent/CN209254044U/en active Active
Cited By (2)
| 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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