CN111714836B

CN111714836B - Take abdominal muscle wheel of manual speed governing

Info

Publication number: CN111714836B
Application number: CN202010622717.5A
Authority: CN
Inventors: 林怣河
Original assignee: Shaoxing Keqiao Ouxiang Machinery Co ltd
Current assignee: SHAOXING KEQIAO OUXIANG MACHINERY Co.,Ltd.
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-05-25
Anticipated expiration: 2040-07-01
Also published as: CN111714836A

Abstract

The invention discloses an abdominal muscle wheel with manual speed regulation, which structurally comprises: the invention realizes the matching of the convex shaft column and the segmented lining frame ring seat, and the arrangement of a telescopic joint ejection fan frame plate and an outer disjointed push seat in the handle rod and the axis roller sleeve of the abdominal muscle wheel by inserting the convex shaft column into a wheel core star strut, so that the telescopic operation of a three-segment long rod and a short rod is formed, the arm support moment is expanded, the effective stress support transverse pulling sliding pulling effect when the abdominal muscle is unevenly stressed and collides with the edge of the abdominal muscle wheel is formed, when the muscle activity of a sportsman is maximum, the contraction moment can be formed by the inner pressure of the arm support, the load of the abdominal muscle and the arm muscle is increased, the muscle exercise amount is increased, the automatic adjustment is high-efficiency through the flexible adaptive adjustment of the sportsman, and the safe torque support can quickly protect the sportsman from collision and collision.

Description

Take abdominal muscle wheel of manual speed governing

Technical Field

The invention relates to an abdominal muscle wheel with manual speed regulation, belonging to the field of fitness equipment.

Background

The abdominal muscle wheel is through the sportsman hold both sides handle pole combine arm strength and draw abdomen pressure to form the operation motion mode of advancing back after equipment roller changes, makes the effect of the abdomen of rolling up of sportsman's abdominal muscle and muscle density continuation tension guarantee belly exercise to promote sportsman's belly muscle intensity, the public shortcoming of treating the optimization of prior art has:

the rigid realization framework of the abdominal muscle wheel and the roller-rotation linkage rigid acting force of the insertion connection of the handle are too strong, the abdominal pressure is easy to be pressed against the wheel edge under the condition that the abdominal muscle wheel of a sportsman is too forcefully held, so that the cushion is damaged, the roller of the abdominal muscle wheel is excessively slipped and deviated, the arm of the sportsman is caused to be rubbed upside down, the collision scratch of biceps brachii and triceps brachii is caused, the slipping phenomenon and the rigid rebound of the abdominal muscle wheel cannot be effectively controlled, the unstable factors are increased when the abdominal muscle wheel is used and exercised, and the safe operability is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an abdominal muscle wheel with a manual speed regulation function, so as to solve the problems that the rigid realization framework of the abdominal muscle wheel and the roller rotation linkage rigid acting force of the insertion of a handle are too strong, the abdominal sinking pressure is easy to be propped against the wheel edge under the condition that the abdominal muscle wheel of a sportsman cannot be held by too hard force, so that the knocking pad is damaged, the roller rotation of the abdominal muscle wheel excessively slips and deviates, the arms of the sportsman rub against the ground in other sides, the biceps brachii and triceps brachii are collided and scratched, the slipping phenomenon and the rigid rebound of the abdominal muscle wheel cannot be effectively regulated and controlled, the unstable factors are increased when the abdominal muscle wheel is used and exercised, and the safe operability is affected.

In order to achieve the purpose, the invention is realized by the following technical scheme: an abdominal muscle wheel with manual speed regulation, the structure of which comprises: the thumb press-buckling groove, the holding rod, the convex shaft column, the segmented lining frame ring seat, the arc-cavity slip surface disc, the thick rubber wheel shell and the roller sleeve, wherein the segmented lining frame ring seat is buckled with the convex shaft column together and the axes of the segmented lining frame ring seat are collinear, the segmented lining frame ring seat is nested in the arc-cavity slip surface disc and is positioned on the same arc surface, the arc-cavity slip surface disc and the thick rubber wheel shell are respectively provided with two segments which are respectively nested on the left side and the right side of the roller sleeve, the thumb press-buckling groove and the holding rod are buckled together and are positioned on the same horizontal line, the convex shaft column is mechanically connected with the roller sleeve and the axes of the convex shaft are collinear, the segmented lining frame ring seat is provided with a wheel core star bracing frame, an inner shaft collar, an ejection fan frame plate, an outer disjointed push seat, a toothed strip pad and an interference frosted outer ring block, the wheel core star bracing frame and the inner shaft collar are matched, the inner shaft collar and the ejection fan frame plate are buckled, the ejection fan frame plate is in clearance fit with the frosted outer ring block, the toothed strip pad is tightly attached to the frosted outer ring block and is positioned on the same arc surface, the outer disjointed pushing seat is buckled with the frosted outer ring block and is positioned on the same vertical surface, the outer disjointed pushing seat is mechanically connected with the inner shaft ring, and the wheel core star-shaped support frame is buckled with the convex shaft column and is collinear with the axis.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the invention, the wheel core star strut is composed of a brush pad wheel, a short support block and a wheel core disc, wherein the brush pad wheel is nested on the top of the short support block, and the short support block and the wheel core disc are welded into a whole and are positioned on the same vertical plane.

As a further improvement of the invention, the brush pad wheel consists of a wheel groove, a button wheel, a bevel reinforcing rib and a brush supporting paddle plate, wherein the button wheel is buckled with the bevel reinforcing rib, the brush supporting paddle plate is inserted and embedded in the upper right corner of the bevel reinforcing rib and is positioned on the same vertical plane, and the bevel reinforcing rib and the wheel groove are in interference fit.

As a further improvement of the invention, the ejection fan frame plate is composed of a fan frame pressure-resistant plate, a triangular spring tube plate, an I-shaped sliding pad rod and a strip rail frame, wherein the fan frame pressure-resistant plate is inserted and embedded in the triangular spring tube plate, the triangular spring tube plate is tightly attached to the left side of the strip rail frame and is positioned on the same vertical surface, and the I-shaped sliding pad rod is mechanically connected with the strip rail frame.

As a further improvement of the invention, the fan frame pressure-resistant plate comprises a trapezoidal narrow plate, a support gasket, a frame plate and side wing clamping plates, wherein the trapezoidal narrow plate and the support gasket are nested into a whole through the frame plate and are positioned on the same vertical plane, and the two side wing clamping plates are respectively tightly attached to the left side and the right side of the trapezoidal narrow plate.

As a further improvement of the invention, the I-shaped sliding pad rod consists of an armature frame rod, a column cap rod, two elliptical balloons and a folding slot counterweight wheel, wherein the armature frame rod is inserted and embedded in the column cap rod and is positioned on the same vertical surface, the two column cap rods are respectively inserted and embedded on the upper side and the lower side of the elliptical balloons, and the elliptical balloons and the folding slot counterweight wheel are in interference fit.

As a further improvement of the invention, the external disjunction pushing seat consists of an anti-disjunction handle clamping block, a trapezoidal column plate, a rubber threaded pipe and a torsion spring pipe, wherein the anti-disjunction handle clamping block is arranged inside the trapezoidal column plate, the rubber threaded pipe is inserted and embedded inside the trapezoidal column plate and is positioned on the same vertical plane, and the anti-disjunction handle clamping block and the torsion spring pipe are buckled together and have collinear axes.

As a further improvement of the invention, the anti-drop handle clamping block consists of an inclined strut corrugated plate, a dog-ear hack lever, a cotton core supporting cushion plate and a scale bundling plate, wherein the scale bundling plate is arranged between the inclined strut corrugated plate and the dog-ear hack lever, and the dog-ear hack lever and the cotton core supporting cushion plate are in interference fit.

As a further improvement of the invention, the angle-folding reinforcing ribs are of an angle-folding rod frame structure with rod pieces with trapezoidal-shaped bending reinforcing ribs at the tops, so that interactive rotation of five-position rod pieces is facilitated to form the effect of supporting the center and tightening the convex shaft, and the handle rod pieces and the shaft center rod are prevented from being disengaged.

As a further improvement of the invention, the side wing clamping plate is of a wing plate structure with balls inserted at the bottom end of the folded angle fan plate, so that the middle narrow channel top bracing effect is formed by left and right pressurization conveniently, and the structure effect of a node stress elastic sheet plate of the expansion joint is formed during boosting conveniently.

As a further improvement of the invention, the folding groove counter weight wheel is a composite wheel groove structure with a thirty-degree folding groove in the counter weight wheel body, so that when the counter weight is rolled to protect the top, uniform lifting pressure is ensured, and the impact ejection tripping effect of primary inner core disjointing is improved.

As a further improvement of the invention, the inclined strut corrugated plate is of a plate structure with three inclined frame rods on the sides for inserting the corrugated edges, so that the compression spring rod end caps are clamped conveniently to increase the pressure of the contraction friction coefficient, and the limit locking operation of the peripheral disjointed extension is ensured.

Advantageous effects

The invention relates to an abdominal muscle wheel with manual speed regulation, wherein an athlete holds a holding rod by pressing a thumb press-buckling groove with a thumb to combine an arm and an abdomen, pushes a frosted outer ring block of a convex shaft column inserted joint subsection lining frame ring seat to push a sliding surface disc of an arc cavity and a thick rubber wheel shell rolling roller sleeve to form exercise movement of the abdominal muscle wheel, when the athlete cannot support the force and cannot lift the top support in a prone state, the holding rod can be transversely pulled left and right by two hands to pull the convex shaft column to twist a wheel core disc of a wheel core star support frame, so that a rotary short support block pushes a wheel groove roller of a brush backing wheel to turn a broken angle reinforcing rib linkage supporting brush blade plate friction inner shaft ring of a button wheel press-buckle to lead a fan frame anti-pressing plate of an ejection fan frame plate to bear pressure in a triangular spring tube plate and bend a trapezoidal narrow plate and a strut gasket, a side wing clamping plate clamps a protective frame plate to form an up-down stress top supporting effect, and down stress top supporting effect is led an armature rod of an elliptical column cap rod of an I-shaped column cap rod to be inserted and inserted, form the center section and prop outward, the rethread is taken off the section outward and is pushed away the interlock rack pad and form the three rings operation effect that the two sections propped, when letting the abdominal muscle wheel hinge ring of taking manual speed governing regulate and control the rotational speed, the tensile force rectangle becomes safe distance protection operation effect simultaneously.

The invention has the following advantages after operation:

the utility model discloses an efficient, the security protection's torque frame support, including the bellytank, the bellytank is provided with the axle center roller sleeve, the axle center roller sleeve is provided with the axle center post, the telescopic joint ejection fan frame plate is erected in the handle pole of bellytis wheel and the axle center roller sleeve through the bellytank plug-in connection wheel star strut, form the flexible operation of syllogic stock and quarter butt, make the arm of holding prop open moment, effective atress frame brace when forming the uneven collision of belly atress and colliding with the bellytank wheel border violently draws the effect, and when sportsman's muscle activity is the biggest, can press the arm of holding in with and form the load volume of contraction moment increase bellytank.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of an abdominal muscle wheel with manual speed regulation according to the invention.

FIG. 2 is a detailed schematic side sectional view of a segmented lining frame ring seat, a wheel core star support frame, an ejection fan frame plate and an external disjointed push seat.

FIG. 3 is a schematic side sectional view of the brush pad wheel according to the present invention in an operating state.

Fig. 4 is a schematic side sectional view of the fan frame compression-resistant plate in the working state.

FIG. 5 is a schematic side sectional enlarged view of the I-shaped slide pad bar of the present invention in a working state.

FIG. 6 is an enlarged structural view of the anti-drop grip block in side view in cross section.

Description of reference numerals: thumb press buckle groove-1, handle rod-2, convex shaft column-3, segmented lining frame ring seat-4, arc cavity slip surface disc-5, thick rubber wheel shell-6, roller sleeve-7, wheel core star support frame-4A, inner shaft ring-4B, ejection fan frame plate-4C, outer disjointed push seat-4D, toothed strip pad-4E, frosted outer ring block-4F, brush pad wheel-4A 1, short support frame block-4A 2, wheel core disc-4A 3, wheel groove-4A 11, button wheel-4A 12, dog-corner reinforcing rib-4A 13, support brush paddle plate-4A 14, fan frame pressure-4C 1, triangular spring tube plate-4C 2, I-shaped slip pad rod-4C 3, strip rail frame-4C 4, trapezoidal narrow plate-4C 11, pad-4C 12, The device comprises a frame plate-4C 13, a side wing splint-4C 14, an armature frame rod-4C 31, a column cap rod-4C 32, an elliptical balloon-4C 33, a folding groove counterweight wheel-4C 34, an anti-drop handle clamping block-4D 1, a trapezoidal column plate-4D 2, a rubber threaded pipe-4D 3, a torsion spring pipe-4D 4, an inclined strut corrugated plate-4D 11, a folding angle frame rod-4D 12, a cotton core support flake cushion plate-4D 13 and a flake beam plate-4D 14.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides an abdominal muscle wheel with manual speed adjustment, which comprises: the joint lining frame ring seat 4 is buckled with the convex shaft column 3, the axes of the joint lining frame ring seat 4 and the convex shaft column 3 are collinear, the joint lining frame ring seat 4 is nested inside the arc cavity sliding surface disc 5 and is positioned on the same arc surface, the arc cavity sliding surface disc 5 and the thick rubber wheel shell 6 are respectively provided with two parts which are nested on the left side and the right side of the roller sleeve 7, the joint lining frame ring seat 1 is buckled with the handle rod 2 and is positioned on the same horizontal line, the convex shaft column 3 is mechanically connected with the roller sleeve 7, the axes of the convex shaft column 3 and the roller sleeve are collinear, the joint lining frame ring seat 4 is provided with a wheel core star support frame 4A, an inner shaft ring 4B, an ejection fan frame plate 4C, an outer joint push seat 4D, a toothed strip pad 4E and a frosted outer ring block 4F, the wheel core star support frame 4A and the inner shaft ring 4B are in interference fit, the inner shaft collar 4B and the ejection fan frame plate 4C are buckled together and are positioned on the same vertical surface, the ejection fan frame plate 4C and the frosted outer ring block 4F are in clearance fit, the toothed strip pad 4E and the frosted outer ring block 4F are tightly attached together and are positioned on the same arc surface, the outer disjointed push seat 4D and the frosted outer ring block 4F are buckled together and are positioned on the same vertical surface, the outer disjointed push seat 4D is mechanically connected with the inner shaft collar 4B, and the wheel core star strut 4A and the convex shaft column 3 are buckled together and have collinear axes.

Referring to fig. 2, the wheel core star bracket 4A is composed of a brush pad wheel 4A1, a short bracket block 4A2, and a wheel core disk 4A3, the brush pad wheel 4A1 is nested on the top of the short support block 4A2, the short support block 4A2 is welded with the wheel core disc 4A3 into a whole and the ejection fan frame plate 4C on the same vertical surface is composed of a fan frame pressure resisting plate 4C1, a triangular spring tube plate 4C2, an I-shaped sliding pad rod 4C3 and a strip rail frame 4C4, the fan frame pressure-resisting plate 4C1 is inserted and embedded inside the triangular spring tube plate 4C2, the triangular spring tube plate 4C2 is tightly attached to the left side of the strip rail frame 4C4 and is positioned on the same vertical plane, the I-shaped sliding pad rod 4C3 is mechanically connected with the strip rail frame 4C4 and forms an ejection extension effect of extrusion force drawing by the brush pad wheel 4A1 pushing the triangular spring tube plate 4C2, so that the elongation of the moment is guaranteed, the collision damage is reduced, and the abdomen safety degree of athletes is effectively protected.

Referring to fig. 3, the brush backing wheel 4a1 is composed of a wheel groove 4a11, a button wheel 4a12, a bevel stiffener 4a13, and a brush supporting paddle plate 4a14, the button wheel 4a12 is fastened with the bevel stiffener 4a13, the brush supporting paddle plate 4a14 is inserted and embedded in the upper right corner of the bevel stiffener 4a13 and is located on the same vertical plane, the bevel stiffener 4a13 and the wheel groove 4a11 are in interference fit, the bevel stiffener 4a13 is a bevel bar frame structure with a trapezoidal-shaped bevel stiffener bar at the top, so that the five-position bar alternately rotates to form an effect of backing up a central tightening convex shaft, thereby avoiding a grip bar and an axis bar, the brush supporting paddle plate 4a14 is driven by the bevel stiffener 4a13 to wind around a brush to form an outer ring and an inner-change elastic shrinkage gripping effect, and the stability of the anti-dropping buckle is ensured.

Referring to fig. 4, the fan frame pressure-resistant plate 4C1 is composed of a trapezoidal narrow plate 4C11, a bracket pad 4C12, a frame plate 4C13, and a wing splint 4C14, the trapezoidal narrow plate 4C11 is nested with the bracket pad 4C12 into a whole through the frame plate 4C13 and is located on the same vertical plane, the wing splint 4C14 is provided with two wing plates which are respectively tightly attached to the left and right sides of the trapezoidal narrow plate 4C11, the wing splint 4C14 is a wing plate structure with balls inserted into the bottom end of the folded angle fan plate, so that the middle narrow channel top bracing effect is formed by left and right pressurization, the node stressed elastic sheet framework effect of the telescopic joint is formed when boosting is facilitated, the bracket pad 4C12 is clamped by the wing splint 4C14 to form a stress-extruded curved surface effect, and the whole frame torque degree extension is ensured.

Referring to fig. 5, the i-shaped slide pad bar 4C3 is composed of an armature bar 4C31, a cap bar 4C32, an ellipsoidal capsule 4C33, and a folding slot counterweight wheel 4C34, the armature rod bar 4C31 is inserted into the interior of the cap post bar 4C32 and is on the same vertical plane, the two cap rods 4C32 are respectively inserted and embedded on the upper and lower sides of the elliptical saccule 4C33, the elliptical saccule 4C33 and the folding groove counter weight wheel 4C34 are in interference fit, the folding groove counter weight wheel 4C34 is a composite wheel groove structure with a thirty-degree angle folding groove in the counter weight wheel body, so that when the counter weight roller presses and cushions the top, the uniform pressure of lifting is ensured, the impact catapulting tripping effect of primary inner core disjointing is improved, the elliptical saccule 4C33 is jacked and lifted up and down by the folding slot counterweight wheel 4C34 to form a slow-release pressure adaptation rotation effect, so that the hand holding of a sportsman with rotation pressure inertia sprain is avoided, and the safety of moment and the controllability of angular distance are ensured.

The working process is as follows: a player presses the thumb to press the thumb press-buckling groove 1 with a hand to press the handle rod 2 with the combination of the arm and the abdomen to forcibly push the dull polish outer ring block 4F of the camshaft column 3 to be inserted into the segmental lining frame ring seat 4 to push the cambered cavity sliding surface disc 5 and the thick rubber wheel shell 6 to roll the roller sleeve 7, so as to form exercise movement of the abdominal muscle wheel, when the strength of the player cannot be supported and the push-up lifting in a prone state is not performed, the handle rod 2 can be transversely pulled by two hands to pull the camshaft column 3 to twist the wheel core disc 4A3 of the wheel core star strut 4A, so that the rotary short strut block 4A2 pushes the wheel groove 4A11 of the brush pad wheel 4A1 to press the angle reinforcing rib 4A13 of the rotary button wheel 4A 12A 12 to be linked with the push-up brush blade plate 4A14 to rub the inner ring 4B, the fan frame anti-pressing plate 4C1 of the fan frame 4C can press the triangular spring plate 4C2 to bend the pressure-bearing plate 11 and the protective plate 4C to form the upper and lower protective clamp 13, the armature frame rod 4C31 of the I-shaped sliding pad rod 4C3 is inserted into the column cap rod 4C32 to press the elliptical saccule 4C33 and the folding groove counter weight wheel 4C34 friction strip rail frame 4C4 to expand outwards to form a central section external support, then the external disjointing pushing seat 4D is used for meshing the rack strip pad 4E to form a three-ring operation effect of a two-section top support, and when the rotating speed of the abdominal muscle wheel hinge wheel ring with manual speed regulation is regulated, the stretching force rectangle is used as a safe distance protection operation effect.

Example two:

referring to fig. 1 to 6, the present invention provides an abdominal muscle wheel with manual speed adjustment, which is otherwise the same as embodiment 1 except that:

referring to fig. 2, the external disjointing push base 4D is composed of an anti-disjointing handle clamping block 4D1, a trapezoidal column plate 4D2, a rubber threaded pipe 4D3 and a torsion spring pipe 4D4, the anti-disjointing handle clamping block 4D1 is installed inside the trapezoidal column plate 4D2, the rubber threaded pipe 4D3 is inserted inside the trapezoidal column plate 4D2 and is located on the same vertical plane, the anti-disjointing handle clamping block 4D1 and the torsion spring pipe 4D4 are buckled together and have collinear axes, and the torsion spring pipe 4D4 is pressed by the rubber threaded pipe 4D3 in a staggered manner to form a retractable, pressing and ejecting type long-distance torque extending effect.

Referring to fig. 6, the anti-drop handle clamp block 4D1 is composed of a diagonal brace corrugated plate 4D11, a knuckle hack lever 4D12, a cotton core support backing plate 4D13, and a scale binding plate 4D14, the scale binding plate 4D14 is installed between the diagonal brace corrugated plate 4D11 and the knuckle hack lever 4D12, the knuckle hack lever 4D12 and the cotton core support backing plate 4D13 are in interference fit, the diagonal brace corrugated plate 4D11 is a plate structure with three diagonal brace inserted corrugated edges at the sides, so that the clamping spring rod end cap can conveniently form the lifting of the binding friction coefficient pressure, the limiting lock-connection operation of the peripheral drop-out extension is ensured, and the scale binding plate 4D14 can be adapted to elastic gap expansion and expansion through the cotton core support backing plate 4D13 to form the safe hinge-connection of the package-drop-out prevention.

The flexible regulation operation of extension shore formation moment through the extension of earlier stage center end, thereby let the moment of extension push away seat 4D's torsional spring pipe 4D4 roof pressure anticreep handle clamp splice 4D1 through outer disjuncture and promote trapezoidal column board 4D2 and rubber screwed pipe 4D3 long distance extension protection operation, make bracing buckled plate 4D11 roof pressure dog-ear hack lever 4D12 and scale beam plate 4D14 pass through cotton core support backing plate 4D13 package commentaries on classics torsional spring pipe 4D4 and ensure the effect of frame anticreep, promote safe flexible distance framework stationarity.

The invention achieves the aim of utilizing the convex shaft column 3 to be matched with the segmented lining frame ring seat 4, erecting the telescopic joint ejection fan frame plate 4C and the external disjointed push seat 4D in the handle rod 2 of the abdominal muscle wheel and the axis roller sleeve 7 through the convex shaft column 3 inserted wheel core star strut 4A to form the telescopic operation of a three-segment type long rod and a short rod, so that the holding arm is enabled to prop open the moment, the effective stressed frame strut transverse pulling and sliding effect when the abdominal stress is uneven and collides with the edge of the abdominal muscle wheel is formed, when the muscle activity of a sportsman is maximum, the holding arm can be pressed to form the contraction moment to increase the load of the abdominal muscle and the arm muscle, the muscle exercise amount is improved, the automatic adjustment is ensured to be high-efficient through the flexible adaptation adjustment of the sportsman, and the safe protective moment frame strut can quickly protect the sportsman from collision and collision, so as to solve the problem that the roller rotation rigid acting force for realizing the framework and the insertion of the abdominal muscle wheel is too, under the condition that the abdominal muscle wheel of a sportsman cannot be held by too hard force, the abdominal sinking pressure is easy to be pressed against the wheel edge to cause the damage of a knocking pad, so that the roller of the abdominal muscle wheel excessively slips and deviates, the arms of the sportsman rub against the ground in other sides, the collision and scratch of biceps brachii and triceps brachii are caused, the slip phenomenon and the rigidity rebound of the abdominal muscle wheel cannot be effectively regulated and controlled, the unstable factors are increased when the abdominal muscle wheel is used and exercised, and the safety operability is influenced.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims

1. An abdominal muscle wheel with manual speed regulation, the structure of which comprises: thumb press groove (1), handle pole (2), protruding axle post (3), segmentation bushing bracket ring seat (4), arc chamber sliding surface dish (5), thick rubber wheel shell (6), roller sleeve (7), its characterized in that:

the segmented bushing frame ring seat (4) is buckled with the convex shaft column (3), the segmented bushing frame ring seat (4) is nested inside the arc cavity sliding surface disc (5), the arc cavity sliding surface disc (5) and the thick rubber wheel shell (6) are respectively provided with two segments which are nested on the left side and the right side of the roller sleeve (7), the thumb press buckling groove (1) is buckled with the handle rod (2), and the convex shaft column (3) is mechanically connected with the roller sleeve (7);

the segmented lining frame ring seat (4) is provided with a wheel core star support frame (4A), an inner shaft ring (4B), an ejection fan frame plate (4C), an outer disjointing push seat (4D), a rack strip pad (4E) and a frosted outer ring block (4F);

wheel core star strut (4A) cooperatees with interior axle collar (4B), interior axle collar (4B) with launch fan frame plate (4C) lock together, launch fan frame plate (4C) and match with dull polish outer ring piece (4F), profile strip pad (4E) hug closely with dull polish outer ring piece (4F) and be in the same place, outer disjointed is pushed away seat (4D) and dull polish outer ring piece (4F) lock and is in the same place, outer disjointed pushes away seat (4D) and interior axle collar (4B) mechanical connection, wheel core star strut (4A) and protruding axle post (3) lock are in the same place.

2. The abdominal muscle wheel with manual speed regulation according to claim 1, wherein: the wheel core star strut (4A) is composed of a brush pad wheel (4A1), a short strut block (4A2) and a wheel core disc (4A3), wherein the brush pad wheel (4A1) is nested on the top of the short strut block (4A2), and the short strut block (4A2) and the wheel core disc (4A3) are welded into a whole.

3. The abdominal muscle wheel with manual speed regulation according to claim 2, wherein: brush backing wheel (4A1) comprises race (4A11), button wheel (4A12), dog-ear strengthening rib (4A13), props brush paddle board (4A14), button wheel (4A12) and dog-ear strengthening rib (4A13) lock together, prop brush paddle board (4A14) and insert the upper right corner of inlaying at dog-ear strengthening rib (4A13), dog-ear strengthening rib (4A13) cooperatees with race (4A 11).

4. The abdominal muscle wheel with manual speed regulation according to claim 1, wherein: launch fan frame board (4C) and constitute by fan frame resistance to compression board (4C1), triangle spring tube sheet (4C2), I slide backing bar (4C3), strip rail frame (4C4), fan frame resistance to compression board (4C1) is inserted and is inlayed in the inside of triangle spring tube sheet (4C2), triangle spring tube sheet (4C2) hug closely in the left side of strip rail frame (4C4), I slide backing bar (4C3) and strip rail frame (4C4) mechanical connection.

5. The abdominal muscle wheel with manual speed regulation according to claim 4, wherein: the fan frame pressure-resistant plate (4C1) comprises a trapezoidal narrow plate (4C11), a support gasket (4C12), a frame plate (4C13) and side wing clamping plates (4C14), wherein the trapezoidal narrow plate (4C11) is embedded with the support gasket (4C12) into a whole through the frame plate (4C13), and the side wing clamping plates (4C14) are provided with two parts and are tightly attached to the left side and the right side of the trapezoidal narrow plate (4C11) respectively.

6. The abdominal muscle wheel with manual speed regulation according to claim 4, wherein: the I-shaped slide pad rod (4C3) is composed of an armature rack rod (4C31), a column cap rod (4C32), two elliptical ball bags (4C33) and a folding slot counterweight wheel (4C34), wherein the armature rack rod (4C31) is inserted and embedded in the column cap rod (4C32), the column cap rods (4C32) are provided with two and respectively inserted and embedded in the upper side and the lower side of the elliptical ball bags (4C33), and the elliptical ball bags (4C33) are matched with the folding slot counterweight wheel (4C 34).

7. The abdominal muscle wheel with manual speed regulation according to claim 1, wherein: the outer slip-off push seat (4D) is composed of a slip-off preventing handle clamping block (4D1), a trapezoidal column plate (4D2), a rubber threaded pipe (4D3) and a torsion spring pipe (4D4), the slip-off preventing handle clamping block (4D1) is installed inside the trapezoidal column plate (4D2), the rubber threaded pipe (4D3) is inserted and embedded inside the trapezoidal column plate (4D2), and the slip-off preventing handle clamping block (4D1) is buckled with the torsion spring pipe (4D4) together.

8. The abdominal muscle wheel with manual speed regulation of claim 7, wherein: prevent taking off handle clamp splice (4D1) by bracing buckled plate (4D11), dog-ear hack lever (4D12), cotton core support backing plate (4D13), scale beam plate (4D14) are constituteed, scale beam plate (4D14) are installed between bracing buckled plate (4D11) and dog-ear hack lever (4D12), dog-ear hack lever (4D12) and cotton core support backing plate (4D13) cooperate.