CN212941209U - Exercise rack - Google Patents

Abstract

The utility model provides an exercise frame, including support, locking mechanism and pedal assembly, locking mechanism includes first knob and retaining member, and exercise frame includes: a locked state and a rotatable state. This exercise frame can be used to take exercise, and the human body can lie down during the exercise, ignores other footboard subassemblies with the foot to take exercise the health. The pedal assembly can be locked through the first knob, so that the pedal assembly is prevented from rotating disorderly, and the exercise is facilitated; the exercise frame comprises an unfolding state and a storage state, and can be folded and stored when not in use so as to be convenient to store.

Description

Exercise rack

Technical Field

The utility model belongs to the technical field of the exercise equipment and specifically relates to an exercise frame is related to.

Background

Currently, exercise equipment suitable for doing stepping movement is lacked in the market, and multiple parts of legs can be exercised through stepping movement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing an exercise frame to the above-mentioned defect in the correlation technique.

The utility model provides a technical scheme that its technical problem adopted is: constructing an exercise rack comprising:

a support;

the locking mechanism is arranged on the support;

the pedal assembly comprises a rotating shaft, and the rotating shaft is rotatably connected with the support and supported by the support;

the locking mechanism includes:

the first knob is rotatably arranged on the support;

the locking piece is movably arranged in the support along a first direction, and the first direction is in the same direction with the rotating axis of the first knob;

the rotating axis of the rotating shaft is not parallel to the first direction, the rotating shaft is arranged in the moving stroke of the locking piece, the locking piece comprises a first plane facing the rotating shaft, and the rotating shaft comprises a second plane facing the first plane, so that the locking piece can move towards or back to the rotating shaft;

the locking piece is provided with a hole, one side of the first knob, which faces the locking piece, is provided with a protruding part protruding along the first direction, and the protruding part is matched with the hole in shape, so that the protruding part and the hole are aligned or staggered through rotation of the first knob;

the exercise frame includes:

and (3) locking state: the first knob is rotated to enable the extending part to be staggered with the hole of the locking piece and abut against the locking piece, so that the first plane abuts against the second plane and the rotating shaft is in a non-rotatable state;

and, a rotatable state: the first knob is rotated so that the protruding portion is aligned with the hole of the locker, so that the locker is in a state of being movable away from the rotation shaft and the first plane is in a state of being separable from the second plane, so that the rotation shaft is in a rotatable state.

Preferably, the rotating shaft comprises at least two second planes, and the at least two second planes are sequentially arranged around the rotating shaft along the circumferential direction.

Preferably, the rotating shaft comprises four second planes, two of the second planes are arranged in parallel and are opposite to each other, and the other two second planes are arranged in parallel and are opposite to each other.

Preferably, four of said second planes form a square.

Preferably, the protrusion is a cylinder, and the hole is a circular hole.

Preferably, the pedal assembly comprises:

a pedal body;

the two ends of the supporting piece are respectively connected with the support and the pedal body so as to support the pedal body, and the pedal body is rotatably connected with the supporting piece;

and the second knob is rotatably arranged on the supporting piece, the pedal body and the second knob are respectively arranged on two sides of the supporting piece, and the pedal body is connected with the second knob so that the second knob can rotate to drive the pedal body to rotate relative to the supporting piece.

Preferably, the pedal body is a piano.

Preferably, the exercise frame includes a support and a fixing mechanism provided on the support, the support swingably standing on the support, the fixing mechanism including:

the button is arranged on the bracket;

the reset elastic piece is connected with the button and elastically acts on the button;

the buckle is arranged on the button and moves along with the button;

the bracket is provided with a buckling position matched with the buckle;

the exercise frame includes:

in the unfolding state, the buckle is buckled with the buckle position under the elastic action of the reset elastic piece so that the bracket is fixedly erected on the support;

and in the storage state, the button is pressed down to overcome the elastic force of the reset elastic piece and separate the buckle from the buckle position, so that the support is in a state of swinging relative to the support.

Preferably, the bracket is arc-shaped, two ends of the bracket are respectively and rotatably connected with the support, and two ends of the bracket are respectively provided with a fixing mechanism.

Implement the technical scheme of the utility model, following beneficial effect has at least: this exercise frame can be used to take exercise, and the human body can lie down during the exercise, ignores other footboard subassemblies with the foot to take exercise the health. Footboard subassembly is locked to the first knob of accessible to prevent that footboard subassembly from indiscriminate rotating, be more convenient for take exercise.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1-2 are perspective views of an exercise frame according to an embodiment of the present invention.

Fig. 3 is a top view of the exercise frame of fig. 1.

Fig. 4 is a sectional view taken at the position B-B in fig. 3.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic view of the locking mechanism, the rotation shaft and the support member of the exercise frame of fig. 1.

Fig. 7-8 are exploded views of the locking mechanism, spindle and support member of fig. 6.

Fig. 9-10 are perspective and cross-sectional perspective views, respectively, of the retaining member of fig. 6.

The reference numerals in the figures denote: the pedal comprises a support 1, a buckling position 11, a pedal component 2, a rotating shaft 21, a second plane 21a, a pedal body 22, a support 23, a second knob 24, a locking mechanism 3, a first knob 31, an extending part 31a, a locking part 32, a hole 32b, a first plane 32a, a first direction 33, a support 4, a fixing mechanism 5, a button 51, a buckle 52 and a return elastic part 53.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

Referring to fig. 1-10, an exercise rack in one embodiment of the present invention comprises:

a support 1;

the locking mechanism 3 is arranged on the support 1;

the pedal assembly 2 comprises a rotating shaft 21, is rotatably connected with the support 1 through the rotating shaft 21 and is supported by the support 1;

the lock mechanism 3 includes:

a first knob 31 rotatably provided on the stand 1;

and a locking member 32 movably provided in the holder 1 along a first direction 33, the first direction 33 being in the same direction as the rotation axis of the first knob 31;

the rotation axis of the rotating shaft 21 is not parallel to the first direction 33, preferably, the rotation axis of the rotating shaft 21 is perpendicular to the first direction 33, and the rotating shaft 21 is disposed in the moving stroke of the locking member 32, that is, the rotating shaft 21 is within the interference range of the locking member 32, the locking member 32 includes a first plane 32a facing the rotating shaft 21, and the rotating shaft 21 includes a second plane 21a facing the first plane 32a and disposed at the side for the locking member 32 to move toward or away from the rotating shaft 21 (i.e., move along the first direction 33);

the locking member 32 is provided with a hole 32b, a side of the first knob 31 facing the locking member 32 is provided with a protruding part 31a protruding along a first direction 33, and the protruding part 31a and the hole 32b are matched in shape, so that the protruding part 31a and the hole 32b are aligned or staggered through rotation of the first knob 31;

the exercise frame includes:

and (3) locking state: the first knob 31 is rotated to make the protrusion 31a offset from the hole 32b of the locking member 32 and abut against the locking member 32, so that the first plane 32a abuts against the second plane 21a to make the rotating shaft 21 in a non-rotatable state;

and, a rotatable state: the first knob 31 is rotated such that the protrusion 31a is aligned with the hole 32b of the locker 32 so that the locker 32 is in a state of being movable away from the rotation shaft 21 and the first plane 32a is in a state of being separable from the second plane 21a so that the rotation shaft 21 is in a rotatable state.

In other words, when the first knob 31 is rotated such that the protrusion 31a of the first knob 31 is offset from the hole 32b of the locking member 32, the protrusion 31a abuts against the locking member 32 along the first direction 33, and the first plane 32a of the locking member 32 abuts against the second plane 21a of the rotating shaft 21 along the first direction 33, thereby preventing the rotating shaft 21 from rotating; when the first knob 31 is rotated such that the protrusion 31a of the first knob 31 is aligned with the hole 32b of the locking member 32, the locking member 32 can be moved in the first direction 33 away from the rotating shaft 21 toward the first knob 31, the first plane 32a is no longer pressed against the second plane 21a, and the rotating shaft 21 can be rotated.

This exercise frame can be used to take exercise, and the human body can lie down during the exercise, ignores other footboard subassembly 2 with the foot to take exercise. The pedal assembly 2 can be locked by the first knob 31 to prevent the pedal assembly 2 from rotating disorderly, thereby being more convenient for exercise.

The rotating shaft 21 includes at least two second planes 21a, and the at least two second planes 21a are sequentially arranged in a circumferential direction around the rotating shaft 21.

The rotating shaft 21 includes four second planes 21a, two of the second planes 21a are disposed in parallel and in an opposite manner, and the other two second planes 21a are disposed in parallel and in an opposite manner.

The four second planes 21a constitute a square.

The projection 31a is a cylinder and the hole 32b is a circular hole matching the radial dimension of the projection 31 a.

The pedal assembly 2 includes:

a pedal body 22;

a support member 23, both ends of the support member 23 are respectively connected with the support 1 and the pedal body 22 to support the pedal body 22, and the pedal body 22 is rotatably connected with the support member 23;

and the second knob 24 is rotatably arranged on the support member 23, the pedal body 22 and the second knob 24 are respectively arranged on two opposite sides of the support member 23, and the pedal body 22 and the second knob 24 are circumferentially and fixedly connected so that the second knob 24 can rotate to drive the pedal body 22 to rotate relative to the support member 23.

The pedal body 22 is a piano with keys thereon for a user to pedal the keys to play music. The size of the exercise frame can be adapted to the infant so that the infant can lie and do pedaling motion to exercise the legs of the infant and give out music.

The exercise frame comprises a support 4 and a fixing mechanism 5 arranged on the support 4, one end of the support 4 is rotatably connected with the support 1, so that the support 4 can swing and be flatly placed on the support 1 to stand on the support 1, and the fixing mechanism 5 comprises:

a button 51 provided on the holder 4;

a return elastic member 53 provided in the holder 4, connected to the button 51 and elastically acting on the button 51; the return elastic member 53 may be a spring;

and a buckle 52 fixedly arranged on the button 51 to move along with the button 51;

the bracket 4 is provided with a buckling position 11 matched with the buckle 52, and the buckling position is preferably in an open shape for the buckle 52 to extend into and buckle;

the exercise frame includes:

in the unfolding state, the buckle 52 is buckled with the buckle position 11 under the elastic action of the reset elastic piece 53 so that the bracket 4 fixedly stands on the support 1 in a non-swinging way;

and, the storage state, the button 51 is pressed to overcome the elastic force of the reset elastic piece 53 and separate the buckle 52 from the buckle position 11, so that the bracket 4 is in a state of swinging relative to the support 1. In other words, when the push button 51 is not pushed, the catch 52 catches the catch under the action of the return elastic element 53, so as to stand on the support 1 without being able to swing and fix; when the button 51 is pressed, the buckle 52 is separated from the blocking position, and the bracket 4 can swing relative to the support 1, so that the bracket 4 can be horizontally placed on the support 1 and is in a storage state to be conveniently stored.

The bracket 4 is arc-shaped, two ends of the bracket are respectively rotatably connected with the support 1, and two ends of the bracket are respectively provided with a fixing mechanism 5.

To sum up, the utility model discloses an exercise frame can be used to take exercise, and the human body can lie down during the exercise, ignores other footboard subassembly 2 with the foot to temper the health. The pedal assembly 2 can be locked by the first knob 31 to prevent the pedal assembly 2 from rotating disorderly, thereby being more convenient for exercise. The pedal body 22 may be a piano with keys thereon, and the exercise frame may have a size suitable for the infant to lie and perform a pedaling motion to give music.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. An exercise rack, comprising:

a support (1);

the locking mechanism (3) is arranged on the support (1);

the pedal assembly (2) comprises a rotating shaft (21), and the rotating shaft (21) is rotatably connected with the support (1) and supported by the support (1);

the locking mechanism (3) comprises:

a first knob (31) rotatably provided on the holder (1);

and a locking member (32) movably arranged in the support (1) along a first direction (33), wherein the first direction (33) is the same direction as the rotation axis of the first knob (31);

the rotating axis of the rotating shaft (21) is not parallel to the first direction (33), the rotating shaft (21) is arranged in a moving stroke of a locking piece (32), the locking piece (32) comprises a first plane (32a) facing the rotating shaft (21), and the rotating shaft (21) comprises a second plane (21a) facing the first plane (32a) so that the locking piece (32) can move towards or away from the rotating shaft (21);

a hole (32b) is formed in the locking piece (32), a protruding portion (31a) protruding along the first direction (33) is arranged on one side, facing the locking piece (32), of the first knob (31), and the protruding portion (31a) is matched with the hole (32b) in shape, so that the protruding portion (31a) and the hole (32b) are aligned or staggered through rotation of the first knob (31);

the exercise frame includes:

and (3) locking state: the first knob (31) is rotated so that the projection (31a) is offset from the hole (32b) of the retaining member (32) and abuts against the retaining member (32) to bring the first plane (32a) against the second plane (21a) to bring the rotary shaft (21) into a non-rotatable state;

and, a rotatable state: the first knob (31) is rotated so that the projection (31a) is aligned with the hole (32b) of the locker (32) to place the locker (32) in a state of being movable away from the rotating shaft (21) and the first plane (32a) in a state of being separable from the second plane (21a) to place the rotating shaft (21) in a rotatable state.

2. Exercise frame according to claim 1, characterized in that said rotation shaft (21) comprises at least two of said second planes (21a), said at least two of said second planes (21a) being arranged in succession circumferentially around said rotation shaft (21).

3. Exercise frame according to claim 1, characterized in that said rotation axis (21) comprises four said second planes (21a), two of said second planes (21a) being arranged opposite and parallel to each other and two of said second planes (21a) being arranged opposite and parallel to each other.

4. Exercise frame according to claim 3, characterized in that four of said second planes (21a) constitute a square.

5. Exercise frame according to claim 1, characterized in that said protrusion (31a) is a cylinder and said hole (32b) is a circular hole.

6. Exercise frame according to claim 1, characterized in that said pedal assembly (2) comprises:

a pedal body (22);

a support member (23), both ends of the support member (23) are respectively connected with the support (1) and the pedal body (22) to support the pedal body (22), and the pedal body (22) is rotatably connected with the support member (23);

and the second knob (24) is rotatably arranged on the supporting piece (23), the pedal main body (22) and the second knob (24) are respectively arranged on two sides of the supporting piece (23), and the pedal main body (22) is connected with the second knob (24) so that the second knob (24) can rotate to drive the pedal main body (22) to rotate relative to the supporting piece (23).

7. The exercise rack of claim 6, wherein the pedal body (22) is a piano.

8. The exercise frame according to claim 1, characterized in that the exercise frame comprises a support (4) and a fixing mechanism (5) provided on the support (4), the support (4) swingably standing on the support (1), the fixing mechanism (5) comprising:

a button (51) provided on the holder (4);

a return elastic member (53) connected to the push button (51) and elastically acting on the push button (51);

and a catch (52) provided on the button (51) to move with the button (51);

a buckle position (11) matched with the buckle (52) is arranged on the bracket (4);

the exercise frame includes:

in the unfolding state, the buckle (52) is buckled with the buckle position (11) under the elastic action of the reset elastic piece (53) so that the bracket (4) is fixedly erected on the support (1);

and in a storage state, the button (51) is pressed to overcome the elastic force of the reset elastic piece (53) and separate the buckle (52) from the buckle position (11) so that the bracket (4) can swing relative to the support (1).

9. Exercise frame according to claim 8, characterized in that said support (4) is arc-shaped, with two ends rotatably connected to said support (1) respectively, and with two ends provided with fixing means (5) respectively.

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