CN201701691U - Elliptical stepper with twisting pedal effect - Google Patents

Abstract

The utility model discloses an oval machine of marking time with effect is stepped on to torsional pendulum contains: the base comprises a middle frame part, a front frame part and a rear frame part which are transversely arranged; a crank mechanism arranged on the middle frame part of the base; a damping device arranged on the middle frame part of the base; the two obliquely-stretching guide rails are transversely arranged between the front frame part and the middle frame part of the base in a symmetrical angle state, and the end of the two obliquely-stretching guide rails, which is connected with the front frame part, is in a laterally obliquely arranged state; the two pedals are respectively arranged on the two inclined guide rails and are connected with the crank mechanism; the sliding guide seat part is arranged at the bottom of the front ends of the two pedals in a steerable state; the universal connecting part is arranged at the bottom of the rear ends of the two pedals; adopt this design, the footboard can produce the change that turns to the torsional pendulum simultaneously when carrying out oval orbit route action, the utility model discloses the product can extensively be applicable to the occasion that needs use oval treadmill.

Description

Elliptical stepper with twisting effect

technical field

The utility model relates to an elliptical stepper, in particular to an innovative elliptical stepper whose pedal action has the effect of torsion change. the

Background technique

The difference between existing elliptical steppers and general exercise bikes is that the movement path of the pedals is not a perfect circular cycle, but an elliptical long cycle movement path, which can simulate walking close to human feet Based on this kind of action characteristics, the elliptical stepper has occupied its place in the sports and fitness equipment market at present, and the setting of the elliptical stepper is generally seen in fitness places. the

After continuous development and innovation in the relevant industries in recent years, the main structure of the elliptical stepper has become mature and finalized. However, it also makes the industry face a greater bottleneck when launching new products. Knowing the frame and pattern of the elliptical stepper, the products of the elliptical stepper have begun to give people a stereotyped rigid look and feel, and it is difficult to produce a sense of freshness in the movement, so the development of the elliptical stepper has stagnated. the

In view of this, the inventor of the utility model actively develops and researches, and in order to improve the above-mentioned products, through long-term hard research and experiments, finally develops and designs the elliptical stepper of the utility model. the

Utility model content

The technical problem to be solved by the utility model is to provide an elliptical stepper with torsion and pedaling effect, which can solve the problems in the prior art that the elliptical stepper does not have rich movements and lacks various forms of motion. the

In order to achieve the above purpose, the technical solution adopted by the utility model is: an elliptical stepper with torsional swing effect, including a base, including a middle frame part, a front frame part, and a rear frame in the horizontal direction. part; a crank mechanism is arranged on the middle frame part of the base, the crank mechanism includes a central axis and a left crank and a right crank arranged at two ends of the central axis respectively, the left and right cranks It is in the form of mutual dislocation; a damping device is arranged on the middle frame of the base, and makes the damping device and the crank mechanism in a connected transmission state; two inclined-tensioned guide rails are horizontally placed on the between the front frame part and the middle frame part of the base, and make the end of the two obliquely tensioned guide rails connected to the front frame part be inclined toward the side; two pedals are separately arranged on the two obliquely tensioned guide rails and connected Mechanisms are connected; a guide slide seat part is set at the bottom of the front end of the two pedals in a turnable state, and is slidably combined with the two inclined guide rails; a universal connection part is set at the rear end of the two pedals Bottom, to be connected with the left and right side cranks of this crank mechanism; Like this, when these two pedals are stepped on, its rear end must produce circular motion along with the traction of this left and right side cranks, the two pedals The front end can follow the guidance of the two inclined rails to produce an action pattern of advancing and retreating while turning and swinging. the

Preferably, the middle frame part, the front frame part and the rear frame part of the base are integrally arranged in an I-shaped frame shape. the

Preferably, the front frame portion is set in a bow shape. the

Preferably, the two slanted guide rails are in a combined and fixed state with the front frame part and the middle frame part

Preferably, the two slanted guide rails and the front frame part and the middle frame part are in a combined and detachable state. the

Preferably, the two slanted guide rails and the front frame part and the middle frame part are in an adjustable state with multi-stage combination parts, and the adjustable state includes any one of the adjustment of the oblique angle and the adjustment of the height. Species or common forms thereof

Preferably, the inclined tension guide rail is made of a round tube or a round rod, and the guide slide seat part provided at the bottom of the front end of the pedal includes an n-shaped frame, a roller, and a limit stop post; wherein the bottom of the front end of the pedal is pre-set There is a bearing seat, the top of the n-shaped frame is protruded with a set of posts to pivot on the bearing seat, the roller is pivoted in the n-shaped frame, and the bottom end of the roller slides against the inclined guide rail, the One side of the n-shaped frame is extended downward with a flange portion to a position corresponding to the lower part of the inclined guide rail, so that the limit stop post is transversely combined with the flange portion, and the limit stop post slides against the inclined rail. Tension guide rail bottom side. the

Preferably, the slanted guide rail is configured as an inverted n-shaped cross-section track type to define and form a concave guide groove, so that the two side walls of the concave guide groove are oppositely provided with elongated position-limiting guide holes; the bottom of the front end of the pedal The guide slide seat part is composed of a frame and two runners; a bearing seat is preset at the bottom of the front end of the pedal, and a connecting column is protruded from the top of the frame to pivot on the bearing seat, so that the frame of the guide slide seat part Both the running wheel and the running wheel are accommodated in the concave guide groove of the inclined-tension guide rail, and the outer end of the running wheel axis is provided with a protruding part to penetrate and fit into the elongated limit set on the two side walls of the concave guiding groove. Position guide hole to achieve the role of limit and anti-off. the

Preferably, the universal connection part provided at the bottom of the rear end of the pedal includes a bearing, a horizontal cylinder, and a vertical pole; wherein the bearing is embedded in the bottom of the rear end of the pedal, and the horizontal cylinder The pivot is sleeved on the left and right crank ends of the crank mechanism, the vertical rod is vertically protruded on the top side of the horizontal cylinder, and the top of the vertical rod is pivotally assembled on the bearing. the

Preferably, the damping device includes a flywheel, a resistance wheel, and an interlocking belt connecting the flywheel and the resistance wheel; wherein the center of the flywheel is combined with the central axis of the crank mechanism to move together. the

Preferably, an armrest frame is also erected on the front frame portion of the base. the

Preferably, the inclined-stayed guide rail is any one of straight and curved. the

After adopting the technical scheme of the utility model, since the slanted guide rail is added between the front frame part and the middle frame part of the base, when the two pedals of the elliptical stepper are stepped on, the rear end must follow the left, The traction of the right crank produces circular motion, and the front end of the two pedals can follow the guidance of the two inclined rails to produce an action pattern of advancing and retreating while turning to torsion, which can escape the conventional elliptical stepper action pattern. The frame and pattern enable the pedals to simultaneously produce the variability of steering torsion when performing elliptical trajectory path movements, so that it can bring users a fresh and creative feeling, and enrich the variability of movements so that the movement of the feet It is more flexible and variable, and then achieves the practical progress of improving the effect of sports and fitness. At the same time, the inclined tension guide rail and the front frame part and the middle frame part are designed with an adjustable structure design with multiple combined parts, which can change the amplitude of the pedal's oblique movement, thereby achieving the advantage of meeting different use requirements. the

Description of drawings

Fig. 1 is a combined perspective view of a preferred embodiment of the utility model elliptical stepper. the

Fig. 2 is an exploded perspective view of partial components of the utility model elliptical stepper in the prior art. the

Fig. 3 is a plane top view of the utility model elliptical stepper. the

Fig. 4 is a schematic diagram of the actuating state of the pedal of the present invention (planar top view). the

Fig. 5 is a cross-sectional view of a preferred embodiment of the structure of the inclined tension guide rail and the guide slide seat of the present invention. the

Fig. 6 is a cross-sectional view of another embodiment of the structure of the inclined tension guide rail and the guide slide seat of the present invention. the

FIG. 7 is another side cross-sectional view of the structure disclosed in FIG. 6 . the

Fig. 8 is a diagram of an embodiment of the inclined tension guide rail of the present invention having multi-stage adjustable functions. the

Fig. 9 is a diagram of an embodiment in which the inclined-tension guide rail of the present invention is set in a curved shape. the

Detailed ways

The utility model is described in further detail below in conjunction with accompanying drawing and embodiment. the

Please refer to Fig. 1, Fig. 2 and Fig. 3, which are the preferred embodiments of the utility model with the elliptical stepper with torsion and stepping effect. Similar embodiments are for illustration purposes only, and are not subject to this structure in the patent application. limit. Described elliptical stepper A comprises following composition:

A base 10 includes a middle frame portion 11, a front frame portion 12, and a rear frame portion 13 in a horizontal direction; in this embodiment, the middle frame portion 11 and the front frame portion 12 of the base 10 1, the rear frame portion 13 are integrally set into an I-shaped frame shape; at the same time, the front frame portion 12 is set into a bow-shaped shape;

An armrest frame 20, which can be arranged vertically on the front frame portion 12 of the base 10, for users to lean on and support;

A crank mechanism 30 is arranged on the middle frame portion 11 of the base 10. The crank mechanism 30 includes a central axis 31 and a left crank 32 and a right crank 33 respectively arranged at two ends of the central axis 31. , The right side cranks 32, 33 are mutually misaligned;

A damping device 40 is arranged on the middle frame part 11 of the base 10, and makes the damping device 40 and the crank mechanism 30 be in a connected transmission state; the specific type of the damping device 40 can include a flywheel 41, a The resistance wheel 42 and a moving belt 43 connecting the flywheel 41 and the resistance wheel 42 are formed; wherein the center of the flywheel 41 is combined with the central axis 31 of the crank mechanism 30 to move;

The two obliquely stretched guide rails 50, 50B are placed horizontally between the front frame portion 12 and the middle frame portion 11 of the base 10 in a symmetrical angular state, and the ends of the two obliquely stretched guide rails 50 connected to the front frame portion 12 are tilted sideways;

The two pedals 60, 60B are respectively arranged on the two inclined rails 50, 50B and connected with the crank mechanism 30. The front and bottom of the two pedals 60 are provided with a steering slide seat portion 70 to be slidable. Combined with the two inclined guide rails 50, 50B, and the bottom of the rear end of the two pedals 60, 60B are provided with a universal joint 80 to connect with the left and right cranks 32, 33 of the crank mechanism 30;

Adopting the above-mentioned structural composition design, when the two pedals 60, 60B are stepped on, the rear ends of the two pedals 60, 60B are pulled by the left and right cranks 32, 33 to produce a circular motion, and the front ends of the two pedals 60, 60B are shown in the figure 4, then along with the guidance of the two obliquely tensioned guide rails 50, 50B, a new type of action pattern (as shown by arrow L1) can be produced which advances and retreats while turning to twist. the

Wherein, the two obliquely-stayed guide rails 50, 50B, the front frame portion 12, and the middle frame portion 11 can be in a combined and fixed state (such as welding, riveting, locking, etc.), or can be combined and detachable. Status (such as bolt lock group, insertion, buckle, etc.). the

As shown in Figure 5, the inclined tension guide rail 50 (or 50B) can be made of a round tube (or round bar), and the guide slide seat portion 70 provided at the bottom of the front end of the pedal 60 (or 60B) can include an n-shaped frame 71, A roller 72 and a limit post 73 are formed; wherein, a bearing seat 61 is preset at the bottom of the front end of the pedal 60 (or 60B); Seat 61, the roller 72 is pivotally assembled in the n-shaped frame 71, the bottom end of the roller 72 is used to slide against the inclined rail 50 (or 50B), and a protrusion is extended downward on one side of the n-shaped frame 71 The edge portion 75 corresponds to the lower position of the inclined guide rail 50 (or 50B), so that the limit stop post 73 is transversely combined with the flange portion 75, and the limit stop post 73 slides against the inclined guide rail 50 (or 50B) bottom side. the

As shown in Fig. 6 and Fig. 7, the slanted guide rail 50 (or 50B) can also be set as an inverted n-shaped cross-section track pattern to define and form a concave guide groove 51, so that the two side walls of the concave guide groove 51 Oppositely, an elongated position-limiting guide hole 52 is provided; the guide slide seat part 70B provided at the bottom of the front end of the pedal 60 (or 60B) includes a frame 76 and two runners 77; the bottom of the front end of the pedal 60 (or 60B) is preset There is a bearing seat 61, and a connecting column 78 protrudes from the top end of the frame 76 to pivot on the bearing seat 61, so that the frame 76 and the runner 77 of the guide slide seat part 70B are all accommodated on the inclined tension guide rail 50 (or 50B ) in the concave guide groove 51, and the outer end of the axis 771 of the runner 77 is provided with a protruding part 772 to penetrate and fit in the elongated position-limiting guide hole 52 set on the two side walls of the concave guide groove 51 , in order to achieve the role of limit and anti-off. the

As shown in Figure 2, the specific implementation of the universal joint 80 provided at the bottom of the rear end of the pedals 60, 60B may include a bearing 81, a horizontal cylinder 82, and a vertical pole 83; wherein, The bearing 81 is embedded in the bottom of the rear end of the pedals 60, 60B. The horizontal cylinder 82 is pivotally sleeved on a cylindrical portion 84 preset at the ends of the left and right cranks 32, 33 of the crank mechanism 30. The vertical direction The rod column 83 is vertically protruded on the top side of the horizontal cylinder 82, and the top of the vertical rod column 83 is pivoted to the bearing 81; in this way, the bottom of the rear end of the pedals 60, 60B can be connected to the left and right sides. The states of the side cranks 32 and 33 have degrees of freedom of movement in the horizontal and vertical axes, forming a connection state capable of universal movement, so that the pedals 60 and 60B can respond to the variability of circular motion and torsional motion. the

As shown in Figure 8, between the inclined tension guide rail 50B (note: the structure of the other side oblique tension guide rail 50 is also the same) and the front frame part 12 and the middle frame part 11 can also be set as an adjustable multi-stage combination position. Changing state, the adjustable state includes adjusting the oblique angle, adjusting the height any one of them or its common form; and disclosed in this figure, the rear end of the inclined guide rail 50B and the middle frame part 11 The front frame part 12 is provided with multiple positioning holes 120 (such as sockets) arranged at intervals, so that the inclined rail 50B is in a state of horizontal swing adjustment; The front end of the guide rail 50B can be selected to be located in different positioning holes 120 to change the oblique angle, and then the positioning is achieved by means of the latch 121; the

Wherein, the inclined-tension guide rails 50, 50B can be set as straight (as shown in FIG. 1 to FIG. 4 ); or the inclined-tension guide rail 50C as shown in FIG. 9 can be set as an arc-curved type. the

Efficacy description: The elliptical stepper with twisting and pedaling effect disclosed by the utility model mainly adopts the innovative and unique structural design of the inclined tension guide rail between the front frame part and the middle frame part of the base. When the elliptical stepper When the second pedal of the machine is stepped on, its rear end will produce a circular motion with the traction of the left and right cranks, and the front end of the second pedal can produce forward and backward while turning to torsion along with the guidance of the two inclined tension guide rails. The actuation pattern can break away from the frame and set pattern of the conventional elliptical stepper, so that when the pedals are moving on an elliptical track path, the variability of the steering torsion can be generated at the same time, so that it can bring users a feeling of It provides a fresh and creative feeling, and enriches the variability of movements to make the movements of the feet more flexible and variable, thereby achieving the practical and progressive nature of improving the effect of sports and fitness. At the same time, through the adjustable structural design with multi-segment combination parts between the inclined guide rail and the front frame part and the middle frame part, the amplitude of the pedal's oblique movement can be changed, so as to meet different use requirements. advantage. the

The above is only a specific embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any skilled person familiar with the art can easily think of changes within the technical scope disclosed in the utility model Or replacement, all should be covered within the scope of protection of the present utility model. Therefore, the protection scope of the present utility model should be determined by the protection scope defined in the claims. the

Claims (12)

1. An elliptical stepper with torsion effect, characterized in that: it comprises: A base (10), comprising a middle frame portion (11), a front frame portion (12), and a rear frame portion (13) in a horizontal direction; A crank mechanism (30), arranged on the middle frame portion (11) of the base (10), the crank mechanism (30) includes a central shaft (31) and a left left a side crank (32), a right crank (33), the left and right cranks are mutually misaligned; a damping device (40), which is arranged on the middle frame part (11) of the base, and makes the damping device (40) and the crank mechanism (30) be in a connected transmission state; The two obliquely stretched guide rails (50, 50B) are horizontally placed between the front frame portion (12) and the middle frame portion (11) of the base (10) in a state of relative symmetry, and the two obliquely stretched guide rails (50B) , 50B) The end connected to the front frame portion (12) is inclined toward the side; Two pedals (60, 60B) are respectively arranged on the two inclined guide rails (50, 50B) and connected with the crank mechanism (30); A guide slide seat part (70), which is provided at the bottom of the front end of the two pedals (60, 60B) in a turnable state, and is slidably combined with the two inclined-tensioned guide rails (50, 50B); A universal connection part (80) is arranged at the bottom of the rear end of the two pedals (60, 60B) to connect with the left and right cranks of the crank mechanism (30); Like this, when these two pedals are stepped on, its rear end must produce circular motion along with the traction of this left and right side cranks, and the front end of these two pedals can follow the movement of the two inclined tension guide rails (50, 50B). Guidance produces an action pattern of advancing and retreating while turning and twisting. 2. The elliptical stepper with twisting and stepping effect according to claim 1, characterized in that: the middle frame part (11), the front frame part (12) and the rear frame part (13) of the base are three The whole is set in an I-shaped frame shape. 3. The elliptical stepper with twisting and pedaling effect according to claim 2, wherein the front frame part (12) is arranged in a bow shape. 4. The elliptical stepper with twisting and pedaling effect according to claim 1, characterized in that: wherein the two inclined guide rails (50, 50B) and the front frame part (12) and the middle frame part (11) It is in a combined fixed state. 5. The elliptical stepper with twisting effect according to claim 1, characterized in that: wherein the two inclined rails (50, 50B) and the front frame portion (12) and the middle frame portion (11) The room is a combined detachable state. 6. The elliptical stepper with twisting effect according to claim 5, characterized in that: wherein the two inclined guide rails (50, 50B) and the front frame part (12) and the middle frame part (11) Between them is an adjustable state with multiple combined parts, and the adjustable state includes adjusting any one of the oblique angle, adjusting the height, or a common form thereof. 7. The elliptical stepper with twisting and pedaling effect according to claim 1, characterized in that: the inclined tension guide rail (50, 50B) is made of a round tube or a round rod, and the front end of the pedal (60, 60B) The guide slide seat part (70) provided at the bottom includes an n-shaped frame (71), a roller (72), and a limit stop post (73); wherein the front end bottom of the pedal (60 or 60B) is preset with a bearing Seat, the top of the n-shaped frame (71) is protruded with a set of posts (74) to pivot on the bearing seat, the roller (72) is pivotally assembled in the n-shaped frame (71), and the bottom of the roller (72) The end slides against the inclined-tensioned guide rail (50), and a flange portion (75) is extended downward on one side of the n-shaped frame (71) to the position below the corresponding inclined-tensioned guide rail (50, 50B) to Make the limit blocking column (73) transversely combined with the flange part, and make the limit blocking column (73) slide against the bottom side of the inclined tension guide rail (50 or 50B). 8. The elliptical stepper with twisting effect according to claim 1, characterized in that: wherein the inclined tension guide rail is set as an inverted n-shaped cross-section track type and defines a concave guide groove (51), The two side walls of the concave guide groove (51) are oppositely provided with elongated position-limiting guide holes (52); the guide slide seat part (70B) provided at the bottom of the front end of the pedal (60 or 60B) includes a frame (76), Consisting of two runners (77); a bearing seat (60) is preset at the bottom of the front end of the pedal, and a connecting column (78) is protruded from the top of the frame (76) to pivot on the bearing seat (61), so that the guide The frame and runners of the sliding seat part (70B) are both accommodated in the concave guide groove (51) of the inclined-tension guide rail, and the outer end of the axis (771) of the runner (77) is provided with a protruding part (772) fit in the elongated space-limiting guide holes (52) set on the two side walls of the concave guide groove (51) by penetrating and stretching, so as to reach the effect of position-limiting and anti-falling. 9. The elliptical stepper with twisting effect according to claim 1, characterized in that: wherein the universal joint (80) at the bottom of the rear end of the pedal includes a bearing (81), a transverse cylinder (82), constituted by a vertical rod (83); wherein the bearing (81) is embedded in the bottom of the rear end of the pedal, and the horizontal cylinder (82) is pivotally sleeved on the left and right cranks of the crank mechanism At the end, the vertical pole (83) is vertically protruded on the top side of the horizontal cylinder, and the top of the vertical pole (83) is pivoted on the bearing. 10. The elliptical stepper with torsion effect according to claim 1, characterized in that: wherein the damping device comprises a flywheel (41), a resistance wheel (42) and a connection between the flywheel and the resistance wheel Interlocking belt (43) constitutes; Wherein this flywheel (41) center is combined with the axis (31) of this crank mechanism (30) and moves together. 11. The elliptical stepper with twisting and pedaling effect according to claim 1, wherein an armrest frame (20) is erected on the front frame portion of the base. 12. The elliptical stepper with twisting and pedaling effect according to claim 1, wherein the inclined tension guide rail is any one of a straight type and an arc curved type. the

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