CN211273414U

CN211273414U - Pull-wire type body-building device

Info

Publication number: CN211273414U
Application number: CN201922321998.6U
Authority: CN
Inventors: 姜如国; 庄昊; 苏伟一
Original assignee: Beijing Serero Technology Co ltd
Current assignee: Beijing Serero Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-18
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a pull-wire type body builder, which comprises a body builder body, wherein a weight box is arranged in the body builder body, a plurality of mounting seats are arranged on the body builder body, and the mounting seats are arranged on two sides of the body builder body in the width direction; the pull rods correspond to the mounting seats one by one and are hinged with the corresponding mounting seats, the pull rods can be rotated and opened from a folding position under the action of external force, and when the pull rods are positioned at the folding position, the pull rods are folded and stored at two sides of the body-building device in the width direction; a handle is movably arranged at one end of the pull rod, which is far away from the mounting seat, a pull rope is arranged in the pull rod in a penetrating way, and two ends of the pull rope are respectively connected with the weight box and the handle; the locking structure is arranged between the pull rod and the mounting seat so as to limit the rotating position of the pull rod relative to the mounting seat; and the seat is arranged on the body-building device body through a folding bracket. The utility model discloses can fold and deposit, the family of being convenient for uses.

Description

Pull-wire type body-building device

Technical Field

The utility model relates to a body-building apparatus technical field, concretely relates to stay-supported fitness equipment.

Background

With the improvement of the living quality of people, fitness becomes daily activities in our lives, particularly, systematic fitness exercise is performed through fitness equipment, but the general fitness equipment occupies a large area, most of the general fitness equipment can only be used in a fitness room, and particularly under the condition that the living area in a city is small at present, the general fitness equipment is difficult to install at home for use.

SUMMERY OF THE UTILITY MODEL

To the defects in the prior art, the to-be-solved technical problem of the utility model is to provide a pull-wire type fitness equipment, it can be folded and deposited, the family of being convenient for uses.

In order to solve the technical problem, the utility model provides a pull-cord type body builder, which comprises a body builder body, wherein a weight box is arranged in the body builder body, a plurality of mounting seats are arranged on the body builder body, and the mounting seats are positioned on two sides of the body builder body in the width direction; the pull rods correspond to the mounting seats one by one and are hinged with the corresponding mounting seats, the pull rods can be rotated and opened from a folding position under the action of external force, and when the pull rods are located at the folding position, the pull rods are folded and stored at two sides of the body builder body in the width direction; a handle is movably arranged at one end of the pull rod, which is far away from the mounting seat, a pull rope is arranged in the pull rod in a penetrating manner, and two ends of the pull rope are respectively connected with the weight box and the handle; the locking structure is arranged between the pull rod and the mounting seat so as to limit the rotating position of the pull rod relative to the mounting seat; and the seat is arranged on the body-building device body through a folding bracket.

The utility model discloses a stay-supported fitness equipment, pull rod and seat all can be folded and accomodate, and occupation space is little, is suitable for family's body-building to use, when needs are tempered, rotates pull rod to required position to use locking structure to inject the pull rod for the position of mount pad, can hold handle pulling force rope and take exercise, when needing, still can open folding support, sit and carry out corresponding muscle exercise on the seat.

Preferably, the pull rod comprises two upper pull rods and two lower pull rods, the mounting seats corresponding to the two upper pull rods are positioned at the upper parts of the two sides of the body-building device in the width direction, and the mounting seats corresponding to the two lower pull rods are positioned at the lower parts of the two sides of the body-building device in the width direction; the upper pull rod can be opened by upward rotation under the action of external force, and the lower pull rod can be opened by downward rotation under the action of external force.

Preferably, the mounting seat comprises a first ear plate and a second ear plate which are arranged in parallel at intervals, one end of the pull rod close to the mounting seat is provided with a first connecting plate and a second connecting plate in parallel at intervals, and the first connecting plate and the second connecting plate are respectively connected with the first ear plate and the second ear plate in a rotating manner; a first spring pull pin is mounted on the first connecting plate, a plurality of limiting holes matched with the first spring pull pin are formed in the first lug plate, and the limiting holes are matched with the first spring pull pin to form the locking structure; when the first spring pull pin is connected with different limiting holes, the rotating position of the pull rod relative to the mounting seat is different.

Preferably, an arc-shaped sliding groove is formed in the second ear plate, a bolt is mounted on the second connecting plate, and a bolt rod of the bolt penetrates through the arc-shaped sliding groove.

Preferably, four limiting holes are formed in the first ear plate corresponding to the upper pull rod, so that the upper pull rod can be opened by rotating upwards by 0 degree, 50 degrees, 80 degrees and 140 degrees; the first ear plate corresponding to the lower pull rod is provided with four limiting holes, so that the lower pull rod can be opened by rotating downwards by 0 degree, 40 degrees, 80 degrees and 105 degrees.

Preferably, the mounting seat is obliquely arranged, and an included angle of 40 degrees is formed between the mounting seat corresponding to the upper pull rod and the body-building device body; an included angle of 8 degrees is formed between the mounting seat corresponding to the lower pull rod and the body of the body building device.

Preferably, the seat comprises a seat pan and a back panel; the folding support comprises a back plate support, the upper part of the back plate support is fixedly connected with the back plate, the back plate support is hinged with a seat plate support, the seat plate is fixedly connected with the seat plate support, the hinged point of the seat plate support and the back plate support is positioned below the back plate, the seat plate support can rotate from an initial position to an end position under the action of external force, when the seat plate support is positioned at the initial position, the seat plate support and the back plate support are parallel, and when the seat plate support is positioned at the end position, an included angle convenient for sitting is formed between the seat plate and the back plate; one side of the seat support, which is far away from the seat, is hinged with a clamping rod, a clamping groove matched with the clamping rod is arranged on the back plate support, and the clamping rod and the clamping groove are matched to enable the seat support to be kept at the end position of the seat support.

Preferably, the folding bracket further comprises a first bracket and a second bracket, one end of each of the first bracket and the second bracket is hinged with the body of the body-building device, and the other end of each of the first bracket and the second bracket is hinged with the middle part and the bottom part of the back plate bracket respectively; the foldable support can rotate from a storage position to an expansion position under the action of external force, when the foldable support is located at the storage position, the first support, the second support and the backboard support are parallel, when the foldable support is located at the expansion position, the first support and the second support are parallel, and the backboard support is perpendicular to the first support.

Preferably, a second spring pull pin is installed on the first bracket, an insertion hole matched with the second spring pull pin is formed in the second bracket, and the second spring pull pin is matched with the insertion hole, so that the folding bracket is kept at the accommodating position of the folding bracket.

Preferably, the second support is provided with a supporting leg, and when the folding support is located at the unfolding position of the folding support, the supporting leg is abutted to the ground.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic three-dimensional structure diagram of the pull-string type exercise device according to the embodiment of the present invention in an unused state;

fig. 2 is a schematic three-dimensional structure diagram of the use state of the pull-string type exercise device according to the embodiment of the present invention;

fig. 3 is a schematic view of the pull rod of the embodiment of the present invention at various rotation angles;

fig. 4 is a schematic view of a connection structure of an upper pull rod and a mounting seat thereof according to an embodiment of the present invention;

fig. 5 is a schematic partial structure view of a lower pull rod according to an embodiment of the present invention.

Reference numerals:

1-body building equipment body; 2-weight box; 3-mounting a base; 4-upper pull rod; 5-a lower pull rod; 6-a handle; 7-a seat; 8-folding the stent; 9-a pulley;

31-a first ear plate; 32-a second ear plate; 33-a limiting hole; 34-an arc chute; 41-a first connection plate; 42-a second connecting plate; 43-a first spring pull pin; 71 a seat plate; 72-a back plate; 81-a back plate holder; 82-seat support; 83-a snap plate; 84-a first bracket; 85-a second bracket; 86-a second spring pull pin; 87-supporting feet;

811-clip groove.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment discloses a pull-cord type exercise device, which includes an exercise device body 1, a weight box 2 is disposed in the exercise device body 1, four mounting seats 3 are disposed on the exercise device body 1, and the mounting seats 3 are located at two sides of the exercise device body 1 in the width direction; the body-building equipment is characterized by further comprising four pull rods hinged with the mounting seat 3, the pull rods can be rotated and unfolded from a folding position under the action of external force, the pull rods are folded and stored on two sides of the body-building equipment body 1 in the width direction when located at the folding position, a handle 6 is movably arranged at one end, far away from the mounting seat 3, of each pull rod, a pull rope penetrates through the pull rods, and two ends of each pull rope are respectively connected with the weight box 2 and the handle 6; a locking structure is arranged between the pull rod and the mounting seat 3 of the pull rod so as to limit the rotating position of the pull rod relative to the mounting seat 3; the stay wire type exercise machine of the present embodiment further includes a seat 7, and the seat 7 is mounted on the exercise machine body 1 by a folding bracket 8.

Specifically, the pull rods include two upper pull rods 4 and two lower pull rods 5, the installation seats corresponding to the two upper pull rods 4 are located at the upper parts of the two sides of the body building device 1 in the width direction, the installation seats corresponding to the two lower pull rods 5 are located at the lower parts of the two sides of the body building device 1 in the width direction, the upper pull rods 4 can be opened by rotating upwards under the action of external force, and the lower pull rods 5 can be opened by rotating downwards under the action of external force. In this embodiment, the mounting seat 3 is disposed obliquely, wherein an angle of 40 ° is formed between the mounting seat 3 corresponding to the upper pull rod 4 and the front surface of the exercise device body 1 (refer to fig. 1), and an angle of 8 ° is formed between the mounting seat 3 corresponding to the lower pull rod 5 and the front surface of the exercise device body 1, where the front surface of the exercise device body 1 in this embodiment refers to a surface of the exercise device body 1 close to the seat 7.

Specifically, referring to fig. 4, the mounting base 3 includes a first ear plate 31 and a second ear plate 32 which are arranged in parallel and spaced apart, a first connecting plate 41 and a second connecting plate 42 which are arranged in parallel and spaced apart at one end of the upper pull rod 4 close to the mounting base 3, and the first connecting plate 41 and the second connecting plate 42 are respectively rotatably connected with the first ear plate 31 and the second ear plate 32; a first spring pull pin 43 is mounted on the first connecting plate 41, four limiting holes 33 adapted to the first spring pull pin 43 are formed in the first ear plate 31, the limiting holes 33 and the first spring pull pin 43 are matched to form the locking structure, an arc-shaped chute 34 is formed in the second ear plate 32, a bolt is mounted on the second connecting plate 42, and a bolt rod of the bolt is inserted into the arc-shaped chute 34; when the first spring pull pin 43 is connected with different limiting holes 33, the upper pull rod 4 has different rotating positions relative to the mounting seat 3, and specifically, the upper pull rod 4 can rotate upwards to open 0 °, 50 °, 80 ° and 140 °.

In this embodiment, the connection structure of the lower link 5 and the mounting base 3 is substantially the same as the connection structure of the upper link 4 and the mounting base 3, and the difference lies in that the setting positions of the limiting hole on the lower link and the limiting hole on the upper link are different, so that the rotation angles of the upper link and the lower link relative to the respective mounting bases are different (the lower link 5 can be rotated downward to open 0 °, 40 °, 80 ° and 105 °), which is not described herein again.

Referring to fig. 4 and 5, two pulleys 9 are arranged at the ends of the mounting base 3 and the pull rod far away from the mounting base 3, a channel convenient for the pull rope to pass through is formed between the two pulleys, and the pulleys are in contact with the pull rope no matter the pull rope is pulled out upwards or downwards during exercise.

Specifically, the seat 7 includes a seat plate 71 and a back plate 72, the folding bracket 8 includes a back plate bracket 81, the back plate 72 is fixedly connected to an upper portion of the back plate bracket 81, a seat plate bracket 82 is hinged to the back plate bracket 81, the seat plate 71 is fixedly connected to the seat plate bracket 82, a hinge point of the seat plate bracket 82 and the back plate bracket 81 is located below the back plate 72, the seat plate bracket 82 can rotate from an initial position to an end position under the action of external force, when the seat plate bracket 82 is located at the initial position, the seat plate bracket 82 and the back plate bracket 81 are parallel, and when the seat plate bracket 82 is located at the end position, an included angle convenient for sitting is formed between the seat plate 71 and the back plate 72, such as 90 degrees; keep away from one side of sitting plate 71 at sitting plate support 82 and articulate there is joint pole 83, be provided with the joint groove 811 with this joint pole 83 adaptation on backplate support 81, joint pole 83 and joint groove 811 adaptation are so that sitting plate support 82 keeps in its final position, concretely, refer to figure 2, this joint groove 811 includes the bar groove, be provided with a plurality of joint mouths on the lateral wall in this bar groove, joint pole 83 can slide in the bar groove, in order to open or folding sitting plate support, when the corresponding joint mouth is gone into in the joint pole card, sitting plate support and backplate support, triangle-shaped fixed knot structure has been formed between the joint pole, and the angle between the seat that every joint mouth corresponds and the backplate is different, so that the person of taking exercise adjusts according to the demand of oneself.

The folding bracket 8 further comprises a first bracket 84 and a second bracket 85, wherein one end of each of the first bracket 84 and the second bracket 85 is hinged with the body-building device body 1, and the other end is hinged with the middle part and the bottom part of the back plate bracket 81 respectively; the folding bracket 8 can be rotated by an external force from a storage position to an expansion position, when the folding bracket is located at the storage position, the first bracket 84, the second bracket 85 and the backboard bracket 81 are parallel (fig. 1), when the folding bracket 8 is located at the expansion position, the first bracket 84 and the second bracket 85 are parallel to each other, and the backboard bracket 81 is perpendicular to the first bracket 84 (fig. 2).

Further, a second spring pulling pin 86 is mounted on the first bracket 84, an insertion hole adapted to the second spring pulling pin 86 is formed in the second bracket 85, and when the folding bracket 8 is located at the storage position, the second spring pulling pin 86 is inserted into the insertion hole, so that the folding bracket 8 is kept at the storage position; when the folding bracket 8 needs to be unfolded, the second spring pull pin 86 is pulled, and the limit of the second bracket 85 is released.

Further, the second bracket 85 is provided with a support leg 87, and when the folding bracket 8 is located at the extended position, the support leg 87 abuts against the ground to support the folding bracket 8.

The pull rod and the seat of the pull-wire type body builder can be folded and stored, so that the body builder in an unused state occupies a small area and is convenient for family body building; when the multifunctional training rod is used, the pull rod is rotated to a required position, corresponding training is carried out, and different muscle groups are trained at different pull rod positions; the size of the pulling force is determined by the weight box, and the weight box of this embodiment is the common body-building apparatus counter weight structure on the market.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A pull-string exercise machine, comprising:

the fitness equipment comprises a fitness equipment body, wherein a weight box is arranged in the fitness equipment body, a plurality of mounting seats are arranged on the fitness equipment body, and the mounting seats are positioned on two sides of the fitness equipment body in the width direction;

the pull rods correspond to the mounting seats one by one and are hinged with the corresponding mounting seats, the pull rods can be rotated and opened from a folding position under the action of external force, and when the pull rods are located at the folding position, the pull rods are folded and stored at two sides of the body builder body in the width direction; a handle is movably arranged at one end of the pull rod, which is far away from the mounting seat, a pull rope is arranged in the pull rod in a penetrating manner, and two ends of the pull rope are respectively connected with the weight box and the handle;

the locking structure is arranged between the pull rod and the mounting seat so as to limit the rotating position of the pull rod relative to the mounting seat;

and the seat is arranged on the body-building device body through a folding bracket.

2. The pull-string exercise apparatus according to claim 1, wherein:

the pull rods comprise two upper pull rods and two lower pull rods, the mounting seats corresponding to the two upper pull rods are positioned at the upper parts of the two sides of the body-building device in the width direction, and the mounting seats corresponding to the two lower pull rods are positioned at the lower parts of the two sides of the body-building device in the width direction;

the upper pull rod can be opened by upward rotation under the action of external force, and the lower pull rod can be opened by downward rotation under the action of external force.

3. The pull-string exercise apparatus according to claim 2, wherein:

the mounting seat comprises a first lug plate and a second lug plate which are arranged in parallel at intervals, one end of the pull rod close to the mounting seat is provided with a first connecting plate and a second connecting plate in parallel at intervals, and the first connecting plate and the second connecting plate are respectively in rotating connection with the first lug plate and the second lug plate;

a first spring pull pin is mounted on the first connecting plate, a plurality of limiting holes matched with the first spring pull pin are formed in the first lug plate, and the limiting holes are matched with the first spring pull pin to form the locking structure;

when the first spring pull pin is connected with different limiting holes, the rotating position of the pull rod relative to the mounting seat is different.

4. A pull-string exercise machine according to claim 3, wherein:

an arc-shaped sliding groove is formed in the second lug plate, a bolt is mounted on the second connecting plate, and a bolt rod of the bolt penetrates through the arc-shaped sliding groove.

5. A pull-string exercise machine according to claim 3, wherein:

the first ear plate corresponding to the upper pull rod is provided with four limiting holes, so that the upper pull rod can be opened by rotating upwards by 0 degree, 50 degrees, 80 degrees and 140 degrees;

the first ear plate corresponding to the lower pull rod is provided with four limiting holes, so that the lower pull rod can be opened by rotating downwards by 0 degree, 40 degrees, 80 degrees and 105 degrees.

6. The pull-string exercise apparatus according to claim 2, wherein:

the mounting seat is obliquely arranged, and an included angle of 40 degrees is formed between the mounting seat corresponding to the upper pull rod and the body of the body building device;

an included angle of 8 degrees is formed between the mounting seat corresponding to the lower pull rod and the body of the body building device.

7. The pull-string exercise apparatus according to claim 1, wherein:

the seat comprises a seat plate and a back plate;

the folding support comprises a back plate support, the upper part of the back plate support is fixedly connected with the back plate, the back plate support is hinged with a seat plate support, the seat plate is fixedly connected with the seat plate support, the hinged point of the seat plate support and the back plate support is positioned below the back plate, the seat plate support can rotate from an initial position to an end position under the action of external force, when the seat plate support is positioned at the initial position, the seat plate support and the back plate support are parallel, and when the seat plate support is positioned at the end position, an included angle convenient for sitting is formed between the seat plate and the back plate;

one side of the seat support, which is far away from the seat, is hinged with a clamping rod, a clamping groove matched with the clamping rod is arranged on the back plate support, and the clamping rod and the clamping groove are matched to enable the seat support to be kept at the end position of the seat support.

8. The pull-string exercise apparatus according to claim 7, wherein:

the folding bracket also comprises a first bracket and a second bracket, one end of each of the first bracket and the second bracket is hinged with the body of the body-building device, and the other end of each of the first bracket and the second bracket is hinged with the middle part and the bottom part of the back plate bracket respectively;

the foldable support can rotate from a storage position to an expansion position under the action of external force, when the foldable support is located at the storage position, the first support, the second support and the backboard support are parallel, when the foldable support is located at the expansion position, the first support and the second support are parallel, and the backboard support is perpendicular to the first support.

9. The pull-string exercise apparatus according to claim 8, wherein:

the folding bracket is characterized in that a second spring pull pin is installed on the first bracket, a jack matched with the second spring pull pin is arranged on the second bracket, and the second spring pull pin is matched with the jack so that the folding bracket is kept at the accommodating position of the folding bracket.

10. The pull-string exercise apparatus according to claim 8, wherein:

the second support is provided with supporting legs, and when the folding support is located at the unfolding position of the folding support, the supporting legs are abutted to the ground.