TWM565050U - Waist twisting exercise device - Google Patents

Abstract

A twisting exercise device is mainly provided with a first shaft, a second shaft and a blocking member on a base, and a first swinging module and a second swinging module are respectively pivoted on the first and second shafts The first swinging module has a seat cushion for the user to sit or sit and a first sector gear, and the second swinging module has a handrail that can be held by both hands of the user and can adjust the height of the handrail and a first The two-sector gears, the first and second sector gears mesh with each other to interlock the first and second swinging modules to drive a twisting action of the upper and lower body of the user, and the twisting angle can be adjusted It is safer; the above-mentioned structure makes it have the functions of sitting twisting and vertical twisting, and has the advantages of compact structure and good safety.

Description

Twisting fitness machine

This creation is a technical field of the structure of a twisting waist exerciser, especially a function of sitting and twisting and vertical twisting, and has a compact structure, good safety, ergonomics and production. Twisting fitness device with low cost and other functions.

A conventional twisting exercise device, as shown in the Japanese Patent Application No. 099125838, which is hereby incorporated by reference in its entirety, is assigned to The pad and the armrest mechanism are synchronously corresponding to the twisting action, so that the upper and lower body of the user seated on the seat cushion can accordingly generate a corresponding twisting motion, thereby achieving effective training of the abdominal muscles of the abdomen and the back.

However, after a period of practical use, the creator found that the conventional twisting exercise device has many problems to be improved:

1. The telescopic distance of the upper sleeve on the lower sleeve in the armrest mechanism is limited by the spring only by a small distance, so the support rod cannot be adjusted until the user stands on the seat cushion. The height, so it can not stand to carry out the twisting movement, but only can sit and do the twisting movement.

2. The base is a frame composed of a plurality of frame rods, and another A fixing frame is provided for pivoting the driving shaft, so that the structure of the base is complicated and cumbersome and cannot be easily moved, and the manufacturing cost is also high. In particular, the retractable design of the chassis and the circular design of the driven toothed disc and the active toothed disc are more wasteful materials, which further complicates the structure and greatly increases the manufacturing cost.

3. The conventional twisting waist exerciser does not have any torsion angle limiting structure, so the angle of the torsion corresponding to the armrest mechanism cannot be accurately controlled, so that the user often exerts excessive force to make the upper and lower body excessive. Torsion, which in turn causes sports injuries, so the safety is not good.

4. The footrest is disposed at a very low position below the seat cushion. Therefore, when the user's feet are stepped on the pedal, the feet are sagged, so it is less ergonomic and will be Make the exercise effect worse.

In view of this, the creator is in the spirit of excellence, in view of the many shortcomings and inconveniences caused by the unsatisfactory structural design of the above-mentioned twisting waist exerciser, and deeply conceived and actively researched, improved and tried to do, and then Developed and designed this creation.

The main purpose of this creation is to solve the problems that the conventional twisting waist exerciser can only perform the sitting twisting movement, the structure is complicated, the safety is not good, the ergonomics is not met, and the production cost is high.

The twisting exercise device of the present invention comprises a base, a first swinging module and a second swinging module. Wherein the base system comprises a base and is disposed on a first shaft, a second shaft and a stop on the base. The first oscillating module includes a first sector gear, a seat cushion and a foot rod, the first sector gear has a first sleeve for rotatably coupling on the first shaft, the gear member is The rotation angle of the first sector gear is blocked to a predetermined range, and the seat cushion is fixedly coupled to the top end of the first sleeve for the user to sit or stand on. The footing rod is fixedly coupled to one side of the first sleeve, and the other end extends upwardly with an extending portion, and a stepping rod is laterally coupled to the end of the extending portion, so that the height of the stepping rod is higher than the seat cushion to facilitate the seat rod The user's feet are stepping on. The second oscillating module includes a second sector gear and an armrest, the second sector gear has a second sleeve rotatably coupled to the second shaft, and the second sector gear and the first The fan gears mesh with each other, the armrest includes a cross bar, a riser and a support bar, one end of the cross bar is fixedly fixed on one side of the second bushing, and the lower end of the riser is coupled to the cross bar At one end, the support rod can be supported by the user's hands and has a telescopic rod extending downward from the center, and the lower end of the telescopic rod is coupled to the upper end of the riser tube with adjustable telescopic length, and the support rod can be adjusted to The height at which the user can easily support while standing on the seat cushion.

The twisting waist fitness device provided by the present invention can adjust the walking rod to the height at which the double arm can be placed when the user sits on the seat cushion, so that the user can perform the sitting twisting motion, or The lever is adjusted to the height that the user can easily hold when the user stands on the seat cushion, so that the user can perform the vertical twisting motion, thereby enabling the user to simultaneously have the sitting twisting movement and standing The function of twisting the waist. In particular, the swing angle of the first sector gear can be restricted by the blocking of the blocking member, so that the twist angle of the upper body and the lower body is restricted when the user performs the twisting motion. In an appropriate range, it is not too powerful and excessively torsional sports injuries, and thus more secure. Furthermore, the extension of the other end of the foot bar is such that the height of the step bar is slightly higher than the seat cushion, so that the user's feet can not sag when stepped on the foot, so It is more ergonomic and can enhance the effect of exercise. In addition, the base is composed of the base, the first shaft, the second shaft, and the blocking member, and the first swinging module and the second swinging module are directly swingably coupled to the base The first shaft and the second shaft, and the structural design of the first sector gear and the second sector gear of the fan shape, can make the overall structure more compact, thereby saving material and greatly reducing the manufacturing cost.

1‧‧‧Base

10‧‧‧Base

11‧‧‧First axis

12‧‧‧second axis

13‧‧‧ §

14‧‧ ‧Flap

15‧‧‧First adjustment bolt

16‧‧‧Second adjustment bolt

2‧‧‧First swing module

20‧‧‧First sector gear

21‧‧‧Cushion

22‧‧‧Set foot

23‧‧‧First bushing

24‧‧‧Fixed tube

25‧‧‧ telescopic tube

250‧‧‧foot adjustment hole

251‧‧‧Extension

26‧‧‧Steps

27‧‧‧foot adjustment button

3‧‧‧Second swing module

30‧‧‧Second sector gear

31‧‧‧Handrail

32‧‧‧Second bushing

33‧‧‧crossbar

330‧‧‧ pivotal parts

331‧‧‧ screw hole

332‧‧‧ long hole

34‧‧‧Riser

340‧‧‧foam cover

341‧‧‧Perforation

35‧‧‧ struts

36‧‧‧ Telescopic rod

360‧‧‧Handrail adjustment hole

37‧‧‧Handrail adjustment button

38‧‧‧ fixing bolts

39‧‧‧Flexible module

390‧‧‧ pivot

391‧‧‧Spring bolts

392‧‧‧Spring nuts

393‧‧ ‧ spring

40‧‧‧Main housing

41‧‧‧Subshell

The first figure is a three-dimensional exploded view of the creation.

Figure 2 is a schematic enlarged view of the three-dimensional combination of the present creation.

Figure 3 is a top view of the creation.

Figure 4 is a schematic cross-sectional view of the creation.

Figure 5 is a schematic diagram of the height adjustment action of the armrest of the present creation.

Figure 6 is a schematic diagram of the twisting action of the present creation, showing the state in which the armrest turns left and the seat cushion turns right.

Figure 7 is a schematic diagram of the twisting action of the present creation, showing the state in which the armrest turns right and the seat cushion turns left.

Figure 8 is a schematic diagram of the front and rear swinging movements of the armrest of the present invention.

Figure 9 is an implementation of this creation.

Referring to Figures 1 to 5, the twisting exercise device of the present invention includes a base 1, a first swinging module 2 and a second swinging module 3. among them:

The base 1 includes a base 10 and a first shaft 11 , a second shaft 12 and a stop 13 disposed on the base 10 . The base 10 is an I-shaped seat body composed of a plurality of seatposts. The first and second shafts 11 and 12 are erected on the base 10. The blocking member 13 includes a blocking piece 14 disposed on the base 10 and a first adjusting bolt 15 and a second adjusting bolt 16 screwed onto the blocking piece 14 .

The first swinging module 2 includes a first sector gear 20, a seat cushion 21 and a footrest 22. The first sector gear 20 has a first sleeve 23 for rotatably coupling to the first shaft 11. When the first sector gear 20 is rotated counterclockwise by an appropriate angle, the left side is used by the first adjustment bolt. 15 blocked, when the first sector gear 20 is rotated clockwise by an appropriate angle, the right side will be blocked by the second adjusting bolt 16. The seat cushion 21 is for the user to sit on or stand on, and the seat cushion 21 is coupled to the top end of the first sleeve 23 to be rotatable in synchronization with the first sector gear 20. The foot bar 22 includes a fixed tube 24, a telescopic tube 25, a step bar 26 and a foot lever adjustment button 27. One end of the fixing tube 24 is fixedly coupled to one side of the first sleeve 23 . The telescopic tube 25 is telescopically provided at one end of the fixed tube 24 at one end, and a plurality of leg adjustment holes 250 are provided at intervals on the circumferential surface. The other end of the telescopic tube 25 has an arc-shaped extending portion 251 extending upward. The step 26 is laterally coupled to the upper end of the extension 251 so that the height is slightly higher than the seat cushion 21 to facilitate pedaling of the user's feet. The foot adjustment button 27 is coupled to the fixed tube 24 to be selectively inserted into the plurality of feet. In any of the entire apertures 250, the telescoping tube 25 is positioned at an appropriate length.

The second swinging module 3 includes a second sector gear 30 and an armrest 31. The second sector gear 30 has a second sleeve 32 for rotatably coupling to the second shaft 12, and the second sector gear 30 is in mesh with the first sector gear 20. The armrest 31 includes a crossbar 33, a riser 34 and a lever 35. One end of the cross bar 33 is coupled and fixed to one side of the second bushing 32. The lower end of the riser 34 is coupled to the other end of the crossbar 33, and is provided with a foam sleeve 340. The support rod 35 is supported by the user's hands, and the center has a downwardly extending one of the upright telescopic rods 36, and the lower end of the telescopic rod 36 is coupled to the upper end of the riser tube 34 with an adjustable telescopic length, and The lever 35 can be adjusted to a height at which the user can easily support while standing on the seat cushion 21.

In the fifth embodiment, the armrest 31 further includes an armrest adjustment button 37. The armrest adjustment button 37 is disposed on the riser tube 34. The telescopic rod 36 is provided with a plurality of armrest adjustment holes 360 at intervals. The adjustment button 37 is selectively threaded through any of the plurality of armrest adjustment holes 360 to adjust the height of the lever 35. Thereby, the support rod 35 can be adjusted to the height at which the double arm can be placed when the user sits on the seat cushion 21, so that the user can perform the sitting twisting motion, and the support rod 35 can also be adjusted to When the user stands on the seat cushion 21, the height of the hands can be easily grasped, so that the user can perform the vertical twisting motion.

Referring to FIG. 6, it is pointed out that when the lever 35 swings to the left, the second sector gear 30 is rotated counterclockwise, and the first sector gear 20 is driven by the second sector gear 30. Rotate clockwise to interlock the seat cushion 21 The foot lever 22 is swung to the right. In this way, the upper body of the user can be twisted to the left and the lower body can be twisted to the right. Moreover, when the first sector gear 20 is rotated clockwise by an appropriate angle, the right side is blocked by the second adjusting bolt 16, so that the upper and lower body twist angles are prevented from being excessively caused to cause sports injuries. In addition, the above-mentioned torsion angle can be adjusted by rotating the second adjustment bolt 16.

Referring to FIG. 7, it is pointed out that when the lever 35 swings to the right, the second sector gear 30 is rotated clockwise, and the first sector gear 20 is driven by the second sector gear 30. Rotate counterclockwise to interlock the seat cushion 21 and the foot lever 22 to the left. In this way, the upper body of the user can be twisted to the right and the lower body can be twisted to the left in synchronization. Moreover, when the first sector gear 20 is rotated counterclockwise by an appropriate angle, the left side is blocked by the first adjusting bolt 15, so that the upper and lower body twist angles are prevented from being excessively caused to cause sports injuries. In addition, the above-mentioned torsion angle can be adjusted by rotating the first adjustment bolt 15.

Thus, by repeating the above-described operations of FIGS. 6 and 7, it is possible to achieve the purpose of training the abdominal and back muscle groups by twisting the waist.

Please refer to the figures 4 and 8 to indicate that the armrest 31 further includes a fixing bolt 38 and an elastic module 39. The other end of the crossbar 33 has a pivoting member 330. The pivoting member 330 is provided with a screw hole 331. The lower end of the riser 34 is pivotally connected to the pivoting member 330, and has a through hole 341 penetrating through the opposite sides at the lower end of the riser 34. The fixing bolt 38 can be screwed through the through hole 341 of the riser 34 to the screw hole 331 of the pivoting member 330 so that the riser 34 cannot swing at the other end of the cross bar 33. The elastic module 39 is coupled to the pivot member 330 and Between the lower ends of the riser 34, the spring force of the riser 34 to swing back to the original position can be provided.

It can be seen in FIG. 8 that the pivoting member 330 has a long hole 332. The elastic module 39 includes a pivot 390, a spring bolt 391, a spring nut 392 and a spring 393. The pivot 390 is rotatably coupled to the lower end of the riser 34. The spring bolt 391 passes through the pivot 390 and the elongated hole 332. The spring nut 392 is screwed to the end of the spring bolt 391. The spring 393 is sleeved on the spring bolt 391 and has one end abutting the pivoting member 330 and the other end abutting the spring nut 392.

Thus, when the fixing bolt 38 is detached from the lower end of the riser 34 and the pivoting member 330, the user can apply the force of the lever 35 to swing the upper end of the riser 34 forward. The spring 393 is compressed, and when the user's force is lost, the riser 34 can be swung back to the original position by the elastic force of the spring 393, so that the user can drive the armrest 31, After swinging, it achieves the purpose of rowing. Moreover, the elastic force of the spring 393 can be adjusted by rotating the spring nut 392 to adjust the resistance of the front and rear swinging of the armrest 31.

Referring to FIG. 9 , in the actual implementation, the present invention can be covered on the base 1 by a main casing 40 to cover the first and second sector gears 20 , 30 , and utilize a pair of The housing 41 covers the lower end of the armrest 31 to avoid danger of the user's clothing or other items being caught in the internal moving members. In the present creation, the main casing 40 may be composed of a plurality of shell sheets.

The twisting exercise machine provided by this creation, with the special structure described above The design department has the following advantages:

1. The lever 35 can be adjusted to the height at which the double arm can be placed when the user sits on the seat cushion 21, so that the user can perform the sitting twisting motion, and the lever 35 can be adjusted to the user. When standing on the seat cushion 21, the height of the hands can be easily gripped, so that the user can perform the vertical twisting movement, and therefore has the functions of the sitting twisting motion and the vertical twisting motion.

The base 1 is composed of the base 10 and the first shaft 11 , the second shaft 12 and the first member 13 , and the first swing module 2 and the second swing module 3 . The first shaft 11 and the second shaft 12 are directly swingably coupled, so that the overall structure is relatively compact, light and easy to move, and the manufacturing cost can be greatly reduced. In particular, the fan-shaped first sector gear 20 and the second sector gear 30 can save material and further reduce the manufacturing cost.

3. The swing angle of the first sector gear 20 can be restricted by the blocking of the stopper 13, so that when the user performs the twisting motion, the twist angles of the upper body and the lower body are limited to an appropriate range, so It is too safe to use excessively torsional sports injuries, so it is safer.

4. The height of the step bar 26 is close to or slightly higher than the seat cushion 21 by the extension 251 of the other end of the foot bar 22, so that the user's feet are not stepped on when the user's feet are stepped on The state of sagging is therefore more ergonomic and can enhance the effect of exercise.

In summary, since this creation has the above advantages and practical value, and there is no similar product publication in similar products, it has already met the new patent. The application requirements are submitted in accordance with the law.

Claims (10)

A twisting exercise device includes: a base comprising a base and a first shaft, a second shaft and a stop member disposed on the base; a first swing module comprising a first sector a gear, a seat cushion and a foot bar, the first sector gear having a first sleeve for rotatably coupling on the first shaft, the blocking member limiting the rotation angle of the first sector gear to The seat cushion is fixedly attached to the top end of the first sleeve for a user to sit on or stand on a predetermined range, and the foot rod is fixedly fixed to one side of the first sleeve and extends upward at the other end. An extension portion is laterally coupled to a distal end of the extension portion such that the height of the stepping rod is higher than the seat cushion to facilitate stepping on the user's feet; and a second swinging module includes a second sector gear And a handrail, the second sector gear has a second sleeve rotatably coupled to the second shaft, and the second sector gear meshes with the first sector gear, the armrest includes a crossbar, a a riser and a support rod, one end of the crossbar is combined On one side of the second sleeve, the lower end of the riser is coupled to the other end of the crossbar, the support bar is supported by the user's hands and has a telescopic rod extending downward from the center, and the lower end of the telescopic rod The adjustable telescopic length is coupled to the upper end of the riser, and the support bar can be adjusted to a height that the hands can still easily support when the user stands on the seat cushion. The twisting exercise device of claim 1, wherein the base is an I-shaped seat body composed of a plurality of seatposts. The twisting exercise device of claim 1, wherein the blocking member is disposed on the base The upper one and the first adjusting bolt and the second adjusting bolt are screwed on the blocking piece, and the first and second adjusting bolts can block the first sector gear at a swing angle. The twisting exercise device of claim 1, wherein the armrest comprises an armrest adjusting button, and the armrest adjusting button is disposed on the riser, and the telescopic rod is provided with a plurality of armrest adjusting holes arranged longitudinally, and the armrest is adjusted The button is optionally threaded through any one of the plurality of armrest adjustment holes for adjusting the height of the lever. The twisting exercise device of claim 1, wherein the armrest comprises a fixing bolt and an elastic module, the other end of the crossbar has a pivoting member, and the pivoting member is provided with a screw hole, the riser The lower end of the riser is pivotally connected to the pivoting member, and the lower end of the riser has a through hole penetrating through two opposite sides, and the fixing bolt can be screwed through the through hole of the riser to be screwed at the pivotal connection The screw hole of the piece is such that the riser cannot swing at the other end of the cross bar, and the elastic module is coupled between the pivoting member and the lower end of the riser, when the fixing bolt is used by the riser After the lower end is detached from the pivoting member, the riser is allowed to swing at the other end of the crossbar, and the elastic module can provide the elastic force of the riser to rebound back after being swung forward. The twisting exercise device of claim 5, wherein the pivoting member has a long hole, the elastic module comprises a pivot, a spring bolt, a spring nut and a spring, the pivoting system Rotatingly coupled to the lower end of the riser, the spring bolt is passed through the pivot shaft and the elongated hole, the spring nut is screwed to the end of the spring bolt, and the spring sleeve is sleeved on the spring bolt And one end is abutted on the pivoting member, and the other end is abutted against the spring nut. The twisting exercise device of claim 1, wherein the riser is sleeved with a foam sleeve. The twisting exercise device of claim 1, wherein the foot bar comprises a fixed a tube, a telescopic tube and a foot rod adjusting button, one end of the fixing tube is fixedly fixed to one side of the first sleeve, and one end of the telescopic tube is telescopically disposed in the other end of the fixed tube, and The circumference surface is provided with a plurality of foot rod adjusting holes arranged at intervals, the extension portion is disposed at the other end of the extension tube, the stepping rod is laterally coupled to the upper end of the extension portion, and the foot rod adjusting button is coupled to the fixing tube Optionally inserted in any of the plurality of foot adjustment holes to position the extension tube to an appropriate length. The twisting exercise device of claim 8, wherein the extension has a circular arc shape. The twisting exercise device of claim 1 further comprising a main housing and a sub-housing, the main housing being disposed on the base for covering the first and second sector gears, the pair A housing cover is disposed at a lower end of the armrest.