CN220159140U

CN220159140U - Rope fixer and stretching device using same

Info

Publication number: CN220159140U
Application number: CN202321331423.2U
Authority: CN
Inventors: 王荏弘
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-12-12
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to a rope fixer, which mainly comprises a long rod body, wherein the long rod body is provided with a plurality of first through holes and second through holes which are arranged in parallel at intervals in a long direction, any one of the first through holes is provided with a first input end and a first output end, the plurality of second through holes correspondingly cross with the plurality of first through holes to form a plurality of positioning parts, the second through hole of any positioning part is provided with a second input end and a second output end, the second input end is communicated with the first input end, and the second output end is communicated with the first output end; therefore, at least one end of the plurality of ropes of the stretching device are firmly connected with the rope fixing device respectively, so that the phenomenon of detachment is prevented, and the safety of a user is further ensured.

Description

Rope fixer and stretching device using same

Technical Field

The present utility model relates to a rope fastener and a stretching device using the same, and more particularly, to a rope fastener capable of firmly connecting at least one end of a rope to ensure safety in use.

Background

The continuous weight training can help the user to exercise muscles, strengthen muscle tissues, strengthen physical strength, modify muscle lines and avoid the problem of physical function caused by obesity. The shoulder and back muscle groups and chest expander of the basic training part of the body can achieve obvious effects by using the pull-up aid or the chest expander.

Whether the chest expander is a pull-up aid or a chest expander, the chest expander mainly comprises a plurality of strip-shaped elastic pieces and handles respectively connected to two ends of each elastic piece, so that when a user applies reverse force to the two handles respectively, the elastic pieces can be lengthened by overcoming the pull-back force of the elastic pieces, thereby achieving the effect of muscle exercise and increasing muscle endurance.

As shown in the ' pull-up assistor ' patent of the patent publication CN 208049292U of the people's republic of China, the pull-up assistor mainly comprises a belt body, an upper strip-shaped clamping seat, a lower strip-shaped clamping seat, an elastic pull rope and a buckle, wherein a pull ring is arranged above the upper strip-shaped clamping seat, the pull ring is fixedly connected with the left end and the right end of the upper strip-shaped clamping seat, the buckle is fixedly connected with the middle of the upper end of the pull ring, the belt body is arranged at the upper end of the pull ring, one end of the belt body is fixedly connected with the pull ring in a sewing manner, the lower strip-shaped clamping seat is arranged below the upper strip-shaped clamping seat, the upper strip-shaped clamping seat is connected with the lower strip-shaped clamping seat through a plurality of elastic pull ropes, a foot ring is arranged below the lower strip-shaped clamping seat, the foot ring is fixedly connected with the left end and the right end of the lower strip-shaped clamping seat, and an anti-skid rubber pad is arranged in the middle of the inner part of the foot ring.

The upper strip-shaped clamping seat and the lower strip-shaped clamping seat are distributed along the length direction and provided with a plurality of circular through holes penetrating the strip-shaped clamping seat, the upper end faces of the upper strip-shaped clamping seat and the lower strip-shaped clamping seat are respectively provided with a plurality of rectangular clamping grooves communicated with the circular through holes, and two ends of any elastic pull rope are respectively fixed in the circular through holes of the upper strip-shaped clamping seat and the lower strip-shaped clamping seat in a clamping manner through the rectangular clamping grooves. However, the connection between the elastic cord and the holder is not firm, and if the elastic cord is detached during actual use, the elastic cord is easy to damage a user.

Disclosure of Invention

Accordingly, the present utility model has been made in view of the above-mentioned problems occurring in the prior art, and it is an object of the present utility model to provide a card holder structure which is different from the conventional card holder structure, and which can be developed and improved by the creator for many years.

The utility model provides a rope fixer and a stretching device using the same, which can solve the problem that the connection mode of the conventional clamping seat structure and an elastic pull rope is not firm, and can ensure the safety of a user by penetrating one end of the rope through a second input end and then penetrating out through a second output end and then bending one end of the rope respectively to be positioned between a first input end and a first output end, so that at least one end of the rope is firmly connected with the rope fixer, thereby preventing the phenomenon that the stretching device is separated when in actual use.

In order to achieve the above object, the rope fixer provided by the present utility model comprises a long rod body, wherein the long rod body is provided with a plurality of first through holes which are arranged in parallel at intervals in a long direction, any one of the first through holes is provided with a first input end and a first output end, one end of a plurality of ropes respectively penetrates through the first input end and penetrates out of the first output end, and the main technical characteristics of the rope fixer are that: the long rod body is provided with a plurality of second through holes which are arranged in parallel at intervals in the long direction, and the plurality of second through holes correspondingly cross with the plurality of first through holes to form a plurality of positioning parts; the second through hole of any positioning part is provided with a second input end and a second output end, the second input end is communicated with the first input end, the second output end is communicated with the first output end, one end of any rope penetrates through the second input end first and penetrates out of the second output end, and after the end of any rope penetrates out of the second output end, one end of any rope is respectively bent to be positioned between the first input end and the first output end.

When the device is implemented, the first through hole and the second through hole are respectively round holes, and a first notch is formed between the first input end and the second input end for communicating the first input end and the second input end.

In practice, the aperture of the second through hole is larger than the aperture of the first through hole.

When in implementation, a second notch is arranged between the first output end and the second output end for communicating the first output end and the second output end.

When in use, one end of the long rod body in the length direction is provided with a first connecting part, and the other end of the long rod body in the length direction is provided with a second connecting part.

When in use, the first connecting part is provided with a first penetrating groove, the second connecting part is provided with a second penetrating groove, and the first penetrating groove and the second penetrating groove have the same penetrating direction.

The stretching device comprises a group of rope retainers and a plurality of elastic pull ropes, wherein the group of rope retainers comprises a first rope retainer and a second rope retainer, the first rope retainer is connected with a first pulling piece, and the second rope retainer is connected with a second pulling piece; one end of the plurality of elastic pull ropes is connected with the first rope fixer, and the other end of the plurality of elastic pull ropes is connected with the second rope fixer.

In practice, the first pulling member is a grip.

In practice, the second pulling member is a grip.

When in implementation, one end of any elastic pull rope is provided with a stop part for pressing against the first output end of any positioning part.

In order to facilitate a better understanding of the present utility model, details will be described later.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

Fig. 1 is a perspective view of a preferred embodiment of the cord holder of the present utility model.

Fig. 2 is a perspective view of another view of the preferred embodiment of the cord holder of the present utility model.

Fig. 3 is a view showing a state in which the rope passes through the second through hole.

Fig. 4 is a view showing a state in which one end of the rope is bent from the second output end to the first output end.

Fig. 5 is a view showing a state in which one end of the rope is bent from the second input end into the first input end.

Fig. 6 is a perspective view of one end of a cord positioned between a first input end and a first output end.

Fig. 7 is a top view of a preferred embodiment of the stretching apparatus of the present utility model.

Reference numerals illustrate:

10. a rope holder; 10', a first rope holder; 10", a second rope holder;

1. a long rod body;

11. a first connecting portion; 111. a first through slot;

12. a second connecting portion; 121. a second through slot;

13. a first through hole; 131. a first input; 132. 132',132", a first output;

14. a second through hole; 141. a second input terminal; 142. a second output terminal;

15. a positioning part; 151. a first notch; 152. a second notch;

2. a stretching device;

3. an elastic pull rope; 31. 31', stop;

4. a first pulling member; 5. a second pulling member; 9. a rope.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "upper," "above," "front," "rear," and the like, may be used herein to describe one element's or feature's relative positional relationship or movement to another element's or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figure experiences a position flip or a change in attitude or a change in state of motion, then the indications of these directivities correspondingly change, for example: an element described as "under" or "beneath" another element or feature would then be oriented "over" or "above" the other element or feature. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

The rope fixer of the utility model mainly comprises a long rod body, wherein the long rod body is provided with a plurality of first through holes and second through holes, the plurality of first through holes and the plurality of second through holes form a plurality of positioning parts, any one of the first through holes is provided with a first input end and a first output end, any one of the second through holes is provided with a second input end and a second output end, the first input end of any positioning part is communicated with the second input end, and the first output end is communicated with the second output end, thereby, one ends of a plurality of ropes of a stretching device are respectively firmly connected with the rope fixer to prevent separation.

Referring to fig. 1 and 2, a rope holder 10 according to a preferred embodiment of the present utility model mainly includes a long rod 1, a first connecting portion 11 is disposed at one end of the long rod 1 in a longitudinal direction, a first through slot 111 is disposed on the first connecting portion 11, a second connecting portion 12 is disposed at the other end of the long rod 1 in the longitudinal direction, a second through slot 121 is disposed on the second connecting portion 12, and the first through slot 111 and the second through slot 121 have the same through direction.

The long rod body 1 is provided with a plurality of round holes which are arranged at intervals in a long direction, the round holes are used as first through holes 13, and any one of the first through holes 13 is provided with a first input end 131 and a first output end 132; the long rod body 1 further has a plurality of circular holes arranged at intervals in a longitudinal direction, the circular holes are used as second through holes 14, and the aperture of the second through holes 14 is larger than that of the first through holes 13. The plurality of second through holes 14 and the plurality of first through holes 13 are correspondingly crossed respectively, thereby forming a plurality of positioning portions 15. The second through hole 14 of any positioning portion 15 has a second input end 141 and a second output end 142, and a first slot 151 is formed between the first input end 131 and the second input end 141 of any positioning portion 15, so that the first input end 131 and the second input end 141 are mutually communicated; a second slot 152 is formed between the first output end 132 and the second output end 142 of any positioning portion 15, so that the first output end 132 and the second output end 142 are mutually communicated.

Therefore, as shown in fig. 2 to 6, when one end of a rope 9 is first inserted through the second input end 141 of the positioning portion 15 and then inserted through the second output end 142, one end of the rope 9 is bent to pass through the first notch 151 and the second notch 152, so that one end of the rope 9 is positioned between the first input end 131 and the first output end 132, and the rope 9 cannot be separated from one side of the long rod body 1.

Referring to fig. 1 and 7, a chest expander is shown as a preferred embodiment of the stretching device 2 of the present utility model, which mainly comprises a set of rope holders 10 and a plurality of elastic ropes 3. The set of cord holders 10 includes a first cord holder 10' and a second cord holder 10"; two ends of a grip are respectively passed through the first through groove 111 and the second through groove 121 at two ends of the first rope holder 10', thereby connecting the grip with the first rope holder 10', and the grip is used as the first pulling member 4; two ends of the other handle respectively pass through the first through groove 111 and the second through groove 121 at two ends of the second rope fixer 10 "so as to connect the other handle with the second rope fixer 10", and the other handle is used as the second pulling piece 5; the two ends of the plurality of elastic ropes 3 are respectively provided with a stop part (31, 31 '), and the two stop parts (31, 31 ') respectively press the first rope fixer 10' and the first output end (132 ',132 ") of the second rope fixer 10", so that one end of the plurality of elastic ropes 3 is connected with the first rope fixer 10', and the other end of the plurality of elastic ropes 3 is connected with the second rope fixer 10". In practice, the stretching device 2 may also be a pull-up assist, with the first pull-up member 4 being one end of the pull-up assist and the second pull-up member 5 being the other end of the pull-up assist.

In view of the above, the present utility model can achieve the desired object, and provides a rope holder and a stretching device using the same, which can prevent the stretching device from disengaging during actual use by firmly connecting one end or both ends of the rope with the rope holder, thereby ensuring the safety of the user.

Claims

1. The utility model provides a rope fixer, its includes a long body of rod, the long body of rod has a plurality of first through-holes that are parallel with long direction interval, arbitrary first through-hole has a first input and a first output, supplies a plurality of ropes's one end to pass respectively the first input is passed, and by first output wears out, its characterized in that:

the long rod body is provided with a plurality of second through holes which are parallel at intervals in a long direction, and the plurality of second through holes correspondingly cross with the plurality of first through holes to form a plurality of positioning parts; and

the second through hole of any one of the positioning parts is provided with a second input end and a second output end, the second input end is communicated with the first input end, the second output end is communicated with the first output end, one end of any one rope penetrates through the second input end first and penetrates out of the second output end, and then the other end of any one rope is respectively bent to be positioned between the first input end and the first output end.

2. The rope holder of claim 1, wherein the first and second through holes are circular holes, respectively, and a first slot is provided between the first and second input ends for communicating the first and second input ends.

3. The cord holder of claim 2, wherein the second through-hole has a larger aperture than the first through-hole.

4. A rope holder as defined in claim 1, 2 or 3, wherein a second slot is provided between said first output end and said second output end for communicating said first output end with said second output end.

5. The rope holder of claim 1, wherein one end of the long rod body in a longitudinal direction has a first connecting portion, and the other end of the long rod body in the longitudinal direction has a second connecting portion.

6. The cord holder of claim 5, wherein the first connecting portion has a first through slot and the second connecting portion has a second through slot, the first through slot and the second through slot having the same direction of exit.

7. A stretching assembly using the rope holder of claim 1, the stretching assembly comprising:

a set of rope holders including a first rope holder connected to a first pulling member and a second rope holder connected to a second pulling member; and

one end of the plurality of elastic pull ropes is connected with the first rope fixer, and the other end of the plurality of elastic pull ropes is connected with the second rope fixer.

8. The stretching device of claim 7, wherein the first pull member is a grip.

9. The stretching device of claim 8, wherein the second pulling member is a grip.

10. The stretching device as recited in claim 7, wherein one end of any one of said elastic pull cords has a stop portion for pressing against said first output end of any one of said positioning portions.