CN108785995B - Multifunctional Leg Training Machine - Google Patents

Abstract

A multifunctional leg training machine can enable a user to maintain a correct training posture and achieve the effect of training muscle groups in different parts. The multifunctional leg training machine comprises: a frame, a weight-bearing mechanism, a backing pad or a bottom plate; the weight-bearing mechanism is arranged on the frame and provides downward load weight; a backing pad is placed on the frame; the bottom plate is connected to the frame and has a first part and a second part that are clamped at a preset angle or have a height difference; thereby, the user's back or chest is against the backing pad to maintain a correct training posture, and the user can perform training in different postures and step on the first part or the second part of the bottom plate to achieve the effect of training different leg muscle groups.

Description

Multifunctional Leg Training Machine

technical field

The invention relates to fitness equipment; in particular, it refers to a multifunctional leg training machine capable of training different muscle groups of legs.

Background technique

In order to maintain health and pursue a better posture, modern people often use various exercise devices to strengthen and train muscles in specific parts. The early weight training method for the legs is to carry the barbell on the shoulders and complete the training of the leg muscles by parallel squatting movements. However, a single training movement can only train local muscles, and there are no safety facilities during the training process. When the user is overwhelmed by the weight, it is very likely that he will be crushed by the barbell.

In order to solve the above-mentioned security problems, the Smith machine was born. The Smith trainer includes a frame and a barbell fixed in a steel rail of the frame, and the steel rail is further provided with a plurality of grooves. The user only needs to twist the wrist to fix the barbell in the groove of the rail, reducing the risk of the barbell falling and crushing the user and improving the safety of training; however, the barbell is limited to vertical movement, and the user can only train local muscles .

In order to enable users to perform various squat movements and achieve the effect of training different muscle groups, a multi-functional leg trainer has been developed, which uses a rack and a rack that can slide vertically and horizontally on the rack. The weight-bearing mechanism enables the user's body to perform horizontal and vertical mixed training movements, such as a squat position, a lunge position or a calf-raise position, so that the user can exercise different legs. part of the muscle group.

Although the above-mentioned leg training machine enables the user to perform lateral exercise training, the postures that the user can train and the muscle groups to be exercised are still very limited.

Another problem that users often encounter is: as the user's weight increases or the training time is prolonged, the user often bends his upper body unconsciously, which often causes sports injuries due to poor posture. However, the existing training machines cannot be used. The user maintains the correct posture, which is a big worry for the user.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a multifunctional leg training machine, which enables users to train different leg muscle groups.

In order to achieve the above purpose, another multifunctional leg training machine provided by the present invention includes: a frame, including a fixed frame and a movable frame, the movable frame can move relative to the fixed frame; a load-bearing mechanism is It is arranged at the offset end of the movable frame and provides downward load weight; a bottom plate is connected with the fixed frame, the bottom plate includes a first part and a second part, and the first part and the second part A preset angle is set or a height difference is provided.

The effect of the present invention is that the first part and the second part are sandwiched by a predetermined angle or have a height difference, so the user can train when stepping on the first part of the base plate and stepping on the second part of the base plate Different muscle groups in the legs.

Another object of the present invention is to provide a multifunctional leg training machine, which enables the user to maintain a correct posture for training.

In order to achieve the above purpose, a multifunctional leg training machine provided by the present invention includes: a frame, including a fixed frame and a movable frame, the movable frame can move relative to the fixed frame; a load-bearing mechanism is provided on the movable frame, and provide downward load weight; a resting pad is placed on the movable frame for the user's back or chest to abut against.

The effect of the present invention is that when the user uses the multifunctional leg training machine, the back or the chest is pressed against the abutting pad, so as to maintain a correct posture.

Description of drawings

FIG. 1 is a perspective view of a first preferred embodiment of the present invention.

FIG. 2 is a left side view of the first preferred embodiment of the present invention.

FIG. 3 is a right side view of the first preferred embodiment of the present invention.

FIG. 4 is a left side view of the first preferred embodiment of the present invention in a use state.

FIG. 5 is a right side view of the first preferred embodiment of the present invention in a use state.

FIG. 6a is a use state diagram of the first preferred embodiment of the present invention.

FIG. 6b is a use state diagram of the first preferred embodiment of the present invention.

FIG. 6c is a use state diagram of the first preferred embodiment of the present invention.

FIG. 7 is a use state diagram of the first preferred embodiment of the present invention.

FIG. 8 is a schematic diagram of a bottom plate according to the second preferred embodiment of the present invention.

FIG. 9 is a schematic diagram of a bottom plate according to a third preferred embodiment of the present invention. .

FIG. 10 is a perspective view of the fourth preferred embodiment of the present invention.

[Description of reference numerals]

[this invention]

100, 100' Multipurpose Leg Training Machine

10 racks

11 fixed frame 111 vertical frame 112 fixed rod

113 cross bar 113a bearing surface

114, 114a, 114b, 114c Positioning pieces

115 pivot shaft 12 movable frame 121 main rod

121a Pivot end 121b Second handle 122 First lever

123 The first grip 124 The second rod 13 The support frame

131 support rod 131a connecting part 131b yaw part

132 extension rod 14 reset device 141 first link

141a Grip end 142 Second link 143 Third link

143a Grip end 144 Fourth link 145 Cross bar

15 The first weight bar 16 The second weight bar

20 weight-bearing bodies

21 weight pieces 22 weight blocks

30 Abutment pads

40 bottom plate

41 The first part 411 The tread surface 42 The second part

421 tread surface

50 bottom plate

51 Part 1 52, 53 Part 2

60 bottom plate

61, 61' first part 62, 63, 63' second part

P1 first state P2 second state

L1 first position L2 second position

Detailed ways

In order to explain the present invention more clearly, several preferred embodiments are given and described in detail with the accompanying drawings as follows. Please refer to FIG. 1 to FIG. 3 , which is a multifunctional leg training machine 100 according to a first preferred embodiment of the present invention, which includes a frame 10 , a weight-bearing mechanism 20 , a backing pad 30 and a bottom plate 40 .

The rack 10 includes a fixed frame 11 , two movable frames 12 , a support frame 13 and a reset device 14 . The fixed frame 11 includes a vertical frame 111, a certain rod 112, a horizontal rod 113 and a plurality of positioning members 114 (there are three positioning members 114a, 114b, 114c in this embodiment), wherein the vertical frame 111 and the fixed rod 112 are from the ground Extending upward, the top of the vertical frame 111 has a pivot shaft 115, and the top of the fixed rod 112 has a positioning portion 112a, and the center of the positioning portion 112a is recessed downward, generally in the shape of a socket; the two ends of the horizontal rod 113 are respectively connected to the vertical frame 111 The positioning member 114 is located on the bearing surface 113a of the crossbar 113, wherein the positioning member 114a is closer to the fixed rod 112, the positioning member 114c is closer to the vertical frame 111, and the positioning member 114b It is located between the positioning member 114a and the positioning member 114c, and each positioning member 114 is separated by a predetermined distance.

Each movable frame 12 includes a main rod 121 , a primary rod 122 , a first handle 123 and a secondary rod 124 . The main rod 121 has a pivoting end 121a and a deviating end opposite, wherein the deviating end is provided with a second handle 121b, the pivoting end 121a has a pivoting hole (not shown in the figure) passing through, and the fixing frame 11 The pivot shaft 115 passes through the pivot hole, so that the main rod 121 is pivotally connected to the fixing frame 11 and can be pivoted as the pivot shaft 115; the first end of the rod 122 is connected with the main rod 121, and the first time One end of the rod 122 is slightly at right angles to the deviated end of the main rod 121; one end of the first handle 123 is fixed to the first rod 122; In order to strengthen the structural strength of the main rod 121 and the primary rod 122 .

The support frame 13 is connected with the movable frame 12 and abuts against the fixed frame 11 . The support frame 13 includes a support rod 131 and a pushing device (not shown in the figure); the support rod 131 has a connecting portion 131a, a swing portion 131b, and a pivot connection between the connecting portion 131a and the swing portion 131b The supporting frame 13 is pivotally connected between the two secondary rods 124 by the pivot portion, and the deflection portion 131b has a through hole (not shown in the figure); the pushing device is a pneumatic cylinder in this embodiment , but not limited by this, one end of which is connected with the main rod 121, and the other end has an extension rod 132 connected with the connecting portion 131a of the support rod 131, so as to drive the support rod 131 to pivot in a first direction relative to the movable frame 12 put.

The reset device 14 is operated to drive the support frame 13 to pivot relative to the movable frame 12 in a second direction, and the second direction is opposite to the first direction. In this embodiment, the reset device 14 includes a first link 141 , a second link 142 , a third link 143 , a fourth link 144 and a cross bar 145 . The first link 141 is pivotally connected to the top side of the main rod 121 of the movable frame 12 , one end forms a handle end 141 a , and the other end is pivotally connected to the second link 142 ; the third link 143 is pivotally connected to the first link of the movable frame 12 . One end of the primary rod 122 forms a handle end 143a, and the other end is pivotally connected with the fourth link 144; connected.

The load-bearing mechanism 20 includes two load-bearing members 21 located below the offset ends of the main rods 121 of each movable frame 12 for providing downward load.

The abutting pad 30 is placed on the first rod 122 of the movable frame 12 for the user's back or chest to abut against, so as to prevent the user from bending the upper body unconsciously as the weight increases or the training time is prolonged, so that the user can maintain the Training with correct posture reduces the possibility of sports injuries often caused by poor posture.

The bottom plate 40 is set on the ground and has a first part 41 and a second part 42 , wherein the first part 41 is connected with the fixing frame 11 and the tread surface 411 is parallel to the ground, the second part 42 and the first part 41 connected and inclined upward, so that the tread surface 411 of the first part 41 and the tread surface 421 of the second part 42 sandwich a predetermined angle.

As shown in FIGS. 2 and 3 , when the multi-functional leg training machine 100 is not in use, the yaw portion 131b of the support rod 131 leans against the positioning portion 112a of the fixed rod 112 , so that the movable frame 12 is set in an elevated position , and the support rod 131 at this time is in the first state P1.

Please cooperate with FIG. 4 and FIG. 5 to reveal the use state of the multifunctional leg training machine 100 . When the user wants to use the multifunctional leg training machine 100 for training, he only needs to press his shoulders against the bottom side of the weight-bearing member 21 and apply upward force, so that the movable frame 12 can be pivoted upward. At this time, the support rod 131 will away from the positioning portion 112a of the fixed rod 112, at the same time, the pushing device drives the extension rod 132, and then pushes the top end of the support rod 131, so that the support rod 131 pivots in the first direction relative to the movable frame 12 with the pivot portion as the axis, and is biased. The pendulum portion 131b is pivoted toward the stand 111 and is in the second state P2 to avoid the fixed rod 112, so that the movable frame 12 will not be interfered when moving relative to the fixed frame 11. At this time, the user can shoulder the movable frame 12. Exercise training for squats. In addition, the design purpose of the support rod 131 in the second state P2 avoiding the fixed rod 112 is to avoid the collision between the support rod 131 and the fixed rod 112 during the user's squat training, thereby improving the user's movement time security.

In addition, as shown in FIGS. 2 to 5 , when the support rod 131 changes from the first state P1 to the second state P2 and leaves the positioning portion 112 a of the fixed rod 112 , the cross rod 145 of the reset device 14 is supported by the support rod 131 The belt moves in the direction toward the stand 111, and the second link 142 and the fourth link 144 connected to the cross bar 145 also drive the deflection and displacement in the direction of the stand 111, thereby driving the first link 141 and the third link 143 swings. Since the first link 141 and the third link 143 are pivotally connected to the movable frame 12, the handle end 141a of the first link 141 is offset from the second handle 121b of the main rod 121 from the first position L1 to the second position L2 , the handle end 143a of the third link 143 is also offset from the end of the first handle 123 from the first position L1' to the second position L2'.

In this way, through the above design, as shown in FIGS. 6 a to 6 c , the user can press the chest or back against the abutting pad 30 to perform squat movements in different positions to exercise the muscle groups in different parts. The first portion 41 and the second portion 42 of the bottom plate 40 are sandwiched at a predetermined angle. When the user steps on the tread surface 411 or the tread surface 421 with different angles, the effect of training different muscles of the leg can also be achieved.

Then, when the user finishes using the multifunctional leg training machine 100, he only needs to operate the handle end 141a to swing the first link 141 toward the second handle 121b, or operate the handle end 143a to make the third link 143 Swing in the direction of the first handle 123 to make the first link 141 or the third link 143 return from the second position L2, L2' to the first position L1, L1', so as to drive the other connected links to the horizontal lever 145, and return the support lever 131 to the first state P1. More specifically, when the user's last training action is to abut the back against the cushion 30 (as shown in FIG. 6a or FIG. 6c ), the user can hold the grip end 141a and the second grip 121b tightly with their hands, When the first link 141 is returned from the second position L2 to the first position L1, the support rod 131 can be driven to pivot in the second direction by the reset device 14 to return from the second state P2 to the first state P1, at this time , the user bends his knees slightly to make the movable frame 12 pivot downward. The user can make the support rod 131 abut against the positioning portion 112a without looking back to check the operation of the support rod 131, so that the movable frame 12 is not The state of the elevated setting used. On the contrary, if the last training action of the user is to press the chest against the cushion 30 (as shown in FIG. 6b ), the user only needs to use the hand to pinch the grip end 143a and the first grip 123, and move the grip end 143a toward the first grip 143a. When the handle 123 moves, the third link 143 returns from the second position L2 ′ to the first position L1 ′, and the support rod 131 can also be driven to return from the second state P2 to the first state P1 through the reset device 14 .

In addition, as shown in FIG. 7 , if the support rod 131 has not returned to the first state P1 and the user has bent his knees to pivot the movable frame 12 downward, the yaw portion 131b of the support rod 131 will abut against the horizontal The bearing surface 113a of the rod 113 and one of its positioning members 114, for example: when the support rod 131 is close to the first state P1, the yaw portion 131b will abut against the positioning member 114a close to the fixed rod 112; when the support rod 131 is close to the second state P2, The yaw portion 131b abuts against the positioning member 114b, so that the movable frame 12 is inclined and fixed at a predetermined angle, thereby effectively preventing the user from being crushed by the movable frame 12 due to the above situation.

Similarly, during the training process, if the user falls down due to the weight load or other reasons, the movable frame 12 is directly pivoted downward due to the influence of gravity, and at this time, the yaw portion 131b of the support rod 131 will touch the horizontal The bearing surface 113a of the rod 113 and the positioning member 114c closer to the stand 111 achieve the effect of fixing the movable frame 12, thereby preventing the user from being crushed by the movable frame 12 and the load-bearing mechanism 20 due to the above situation.

As shown in FIG. 6c, since the first part 41 and the second part 42 of the bottom plate 40 are sandwiched by a predetermined angle, the user can train different muscles of the leg by stepping on the treading surface 411 or the treading surface 421. Effect. In order to allow users to train the leg muscles more comprehensively, the bottom plate can have more changes as follows.

Please refer to FIG. 8 , which is the bottom plate 50 of the second preferred embodiment of the present invention. The bottom plate 50 has a first portion 51 and two second portions 52 and 53 connected to both sides of the first portion 51 . The portion 51 is parallel to the ground, and the first portion 51 and the second portions 52 and 53 each sandwich a predetermined angle. Or, as shown in FIG. 9, the bottom plate 60 of the third preferred embodiment of the present invention includes two first parts 61, 61' and three second parts 62, 63, 63', wherein the second part 62 is located between the first parts 61, 61', and there is a height difference between the second part 62 and the first parts 61, 61', the second part 63 is connected with the first part 61 and sandwiches a preset The second part 63' is connected with the first part 61' and has a predetermined angle therebetween. Of course, the bottom plate is not limited to the above, as long as each plane of the bottom plate has a height difference or a change in the clamping angle, the user can achieve the effect of training different muscles of the legs.

Please refer to FIG. 10 , which discloses a multifunctional leg training machine 100 ′ according to a fourth preferred embodiment of the present invention, which is similar to the above-mentioned first preferred embodiment, except that the multifunctional leg training machine 100 ′ further includes A plurality of first load-bearing rods 15 , second load-bearing rods 16 and load-bearing blocks 22 are provided. The first load-bearing rod 15 is fixed on the fixed frame 11, the second load-bearing rod 16 is fixed on the relative position of each movable frame 12, and the load-bearing block 22 is detachably connected to the first load-bearing rod 15 or the second load-bearing rod 16. .

When using the multifunctional leg training machine 100', the user can adjust the downward load weight by changing the number of the weight blocks 22 on the second weight-bearing bar 16 to achieve a better weight training effect, while the rest are not connected to the second weight-bearing bar 16. The weight blocks 22 on the second load-bearing rods 16 can be connected with the first load-bearing rod 15 to achieve the function of storage.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above-mentioned specific embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention. Within the spirit and principle of the present invention, any modifications, equivalent replacements, improvements, etc. made should be included within the protection scope of the present invention.

Claims (10)

1. A multi-functional leg exercise machine comprising:

a frame, which comprises a fixed frame and a movable frame, wherein the movable frame can move relative to the fixed frame;

a load mechanism, which is arranged at the deviating end of the movable frame and provides downward load weight;

a bottom plate connected with the fixing frame, wherein the bottom plate comprises a first part and a second part, and the first part and the second part are clamped at a preset angle or have a height difference;

the rack further comprises a support frame, the support frame is connected with the movable frame and is abutted against the fixed frame, the fixed frame comprises a fixed rod, and the fixed rod is fixedly connected with the bottom plate; the support frame is abutted against the fixed rod to enable the movable frame to be arranged in an elevated mode, the rack further comprises a reset device connected with the support frame, and the reset device is operated to drive the support frame to swing relative to the movable frame in a pivot mode to the position, abutted against the fixed rod, of the support frame, so that the movable frame is arranged in an elevated mode.

2. A multi-functional leg exercise machine according to claim 1, including a rest pad disposed on the movable frame for resting against the back or chest of the user.

3. The multi-functional leg training machine of claim 1, wherein the movable frame has a pivoting end and an offset end opposite to each other, and the pivoting end is pivoted to the fixed frame.

4. The multi-functional leg training machine of claim 1, wherein the supporting frame comprises a supporting rod and a pushing device, wherein one end of the supporting rod is pivotally connected to the movable frame; the pushing device is connected with the supporting rod and drives the supporting frame to swing relative to the movable frame.

5. A multi-functional leg training machine according to claim 4, wherein the holder comprises a plurality of positioning members; the supporting frame is abutted against any one of the positioning pieces so that the movable frame is obliquely arranged at a preset angle.

6. A multi-functional leg exercise machine comprising:

a frame, which comprises a fixed frame and a movable frame, wherein the movable frame can move relative to the fixed frame;

a load mechanism, which is arranged on the movable frame and provides downward load weight for the shoulder of the user to lean against; and

a leaning cushion which is arranged on the movable frame for leaning against the back or the chest of the user;

the rack further comprises a support frame, the support frame is connected with the movable frame and is abutted against the fixed frame, the rack further comprises a reset device connected with the support frame, and the reset device is operated to drive the support frame to pivot relative to the movable frame.

7. The multi-functional leg training machine of claim 6, wherein the movable frame has a pivoting end and an offset end opposite to each other, and the pivoting end is pivoted to the fixed frame.

8. A multi-functional leg training machine according to claim 6, wherein said mounting bracket comprises a rod; the supporting frame is abutted against the fixed rod to enable the movable frame to be arranged in an elevated mode.

9. The multi-functional leg training machine of claim 6, wherein the supporting frame comprises a supporting rod and a pushing device, the supporting rod is pivotally connected to the movable frame; the pushing device is connected with the supporting rod and drives the supporting rod to swing relative to the movable frame.

10. A multi-functional leg training machine as claimed in claim 6, wherein the holder comprises a plurality of positioning members; the supporting frame is abutted against any one of the positioning pieces so that the movable frame is obliquely arranged at a preset angle.

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