CN209828072U

CN209828072U - Elastic winding device for rowing fitness equipment

Info

Publication number: CN209828072U
Application number: CN201920248945.3U
Authority: CN
Inventors: 赖文清
Original assignee: Zhejiang Zhengxiang Fitness Equipment Co Ltd
Current assignee: Zhejiang Jinyuan Machinery Co ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2019-12-24
Anticipated expiration: 2029-02-27

Abstract

The utility model discloses an elasticity spiral device for rowing fitness equipment, including the reel, the meshbelt rope, the stretch cord, the meshbelt rope colludes on a hexagonal is the nest screw, and is nest screw and reel fixed connection through the hexagonal, and the stretch cord realizes being connected with the reel through a fixed clamping piece. The winding wheel is made of plastic materials, is integrally of an I-shaped structure, is internally provided with a through hole which penetrates through, is internally provided with a bearing, and is symmetrically arranged on two sides in the through hole of the winding wheel and connected through a long shaft. The utility model has the advantages that: the elastic force winding device changes the common spring return into the elastic force rope return opposite to the stretching direction of the braid rope, solves the problem of high loss rate caused by breakage due to the spring return, and prolongs the service life of the object; the elastic rope and the braid rope are not easy to fall off in a fixing mode, and the connecting strength of the elastic rope and the braid rope is improved.

Description

Elastic winding device for rowing fitness equipment

Technical Field

The utility model relates to a body-building equipment technical field specifically is an elasticity spiral device for rowing fitness equipment.

Background

The rowing exercise machine is a common exercise machine simulating rowing exercise, extensors can be exercised by each bending and stretching arm stroke during rowing, each bending and stretching action can not be realized without an elastic winding device in the rowing exercise machine, and a human body can move back and forth by stretching and loosening a braid; secondly, the conventional braid rope and the winding wheel are mostly fixed in an adhesion mode, the connection strength of the connection mode is insufficient, the braid rope is easy to tear or fall off, and the braid rope is seriously abraded due to friction between the braid rope and the winding wheel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elasticity spiral device for rowing exercise machine has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the novel weaving machine comprises a winding wheel, a weaving belt rope and an elastic rope, wherein the weaving belt rope is hooked on a hexagonal socket screw and is fixedly connected with the winding wheel through the hexagonal socket screw, and the elastic rope is connected with the winding wheel through a fixed clamping piece.

As a preferred embodiment of the present invention, the winding wheel is made of plastic material, and is integrally of i-shaped structure, and the inside of the winding wheel is provided with a through hole, and the through hole is provided with the bearings, and the bearings are symmetrically arranged on two sides of the winding wheel in the through hole and connected by a long shaft, and the winding wheel comprises a left portion and a right portion, and the left portion and the right portion are connected by a middle portion to form a whole.

As a preferred embodiment of the utility model, the annular ring of an indent is equipped with in the middle of the left part, is equipped with a strengthening rib on the annular ring, and strengthening rib one end links to each other with the through-hole outer wall, and one end links to each other with the annular ring lateral wall, and the annular ring bottom is equipped with a convex half-round surface, is equipped with a connection on the half-round surface.

As a preferred embodiment of the utility model, the right part comprises an outer disc and an inner disc which are connected into a whole through a supporting part.

As an optimized embodiment of the utility model, the inside cavity of supporting part, and the outer wall is equipped with the arcwall face of indent, is equipped with a rectangle opening on the supporting part, and the interior concave part of arcwall face is equipped with the circular silica gel pad of a plurality of.

As the utility model discloses a preferred embodiment, the inside cavity in middle part, the outer wall is equipped with a rectangular channel, and the hexagonal is the nest screw and passes the rectangular channel from the connecting hole on the left part, with right part fixed connection, the inside fixed column that is equipped with in middle part, the inside cavity of fixed column, and communicate with each other with the rectangle opening, the stretch cord passes the rectangle opening, extends to the fixed column outside, inlays in the port of fixed clamping piece.

As an optimal implementation mode of the utility model, the fixed clamping piece is the five metals material, is equipped with the circular silica gel pad of adhesion a plurality of on the rectangular channel inner wall.

Compared with the prior art, the beneficial effects of the utility model are as follows: the elastic force winding device changes the common spring return into the elastic force rope return opposite to the stretching direction of the braid rope, solves the problem of high loss rate caused by breakage due to the spring return, and prolongs the service life of the object; secondly, the elastic rope is fixed through the fixed clamping piece of a five metals material, and the meshbelt passes through the screw fixation, and fixed mode between them makes elastic rope and meshbelt rope be difficult for dropping, has improved their joint strength, and in addition, the silica gel pad is set for at the easy friction position between rope and take-up pulley, can improve the wearability of take-up pulley, and on the other hand also has the shock attenuation effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is an overall structure diagram of a wire winding wheel of an elastic wire winding device for a rowing exercise machine according to the present invention;

FIG. 2 is a front view of the elastic wire winding device for the rowing machine according to the present invention;

FIG. 3 is a left side view of the elastic wire winding device for the rowing exercise machine of the present invention;

FIG. 4 is a right side view of the elastic wire winding device for the rowing exercise machine of the present invention;

FIG. 5 is a front view of the connection of the webbing cord, the elastic cord and the winding wheel of the elastic winding device for the rowing exercise machine of the present invention;

fig. 6 is a schematic view of the connection between the fixing clip and the elastic cord of the elastic wire winding device for the rowing machine of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: an elastic force coiling device for a rowing exercise machine is characterized in that: the novel rope winding machine comprises a winding wheel 1, a braid rope 2 and an elastic rope 3, wherein the braid rope 2 is hooked on a hexagonal socket screw 4 and is fixedly connected with the winding wheel 1 through the hexagonal socket screw 4, and the elastic rope 3 is connected with the winding wheel 1 through a fixed clamping piece 5. The winding wheel 1 is made of plastic materials and is integrally of an I-shaped structure, a through hole 6 is formed in the winding wheel, a bearing 10 is arranged in the through hole 6, the bearing 10 is symmetrically arranged on two sides in the through hole 6 of the winding wheel 1, two sides of the bearing are respectively provided with a flat gasket 26, the bearing 10 is embedded in the through hole 6 through a long shaft 11 to realize connection, the long shaft 11 is provided with external threads, a hexagonal nut 27 is arranged on the long shaft 11, and the flat gaskets 26 and the hexagonal nut 27 are both in threaded connection with the long shaft; the winding wheel 1 comprises a left part 7, a right part 9, and the left part 7 and the right part 9 are connected into a whole through a middle part 8.

An inwards concave annular hole 12 is arranged in the middle of the left part 7, 8 reinforcing ribs 13 are arranged on the annular hole 12, the reinforcing ribs 13 are arranged at equal intervals on the circumference, one end of each reinforcing rib is connected with the outer wall of the through hole 6, one end of each reinforcing rib is connected with the side wall of the annular hole 12, a convex semi-circular surface 16 is arranged at the bottom of the annular hole 12, and a connecting hole 17 is formed in the semi-circular surface 16. Wherein all inlayed a reinforced column 14 on 7 strengthening ribs 13, be equipped with a stand 15 on 1 strengthening rib 13, be equipped with a plurality of tooth grooves 29 on 7 lateral walls of left part, the equidistance sets up between tooth groove 29, tooth groove 29 is used for placing of belt, can with the recess cooperation on the belt, utilize a plurality of bolts to pass through stand 15 and can be connected this spiral device with all the other parts of body-building rowing machine, and the annular hole 12 that is equipped with in the middle of the left part 7 and the design of strengthening rib 13 are under the prerequisite of province's material, the intensity of this spiral device has been guaranteed.

The right part 9 comprises an outer disc 18, an inner disc 19, the outer disc 18 and the inner disc 19 being connected together by a support 20. The outer disc 18 is provided with a plurality of strip-shaped reinforcing ribs 28 which increase the strength of the winding wheel 1; the inside cavity of supporting part 20, and the outer wall is equipped with the arcwall face 21 of indent, arcwall face 21 is a smooth curved surface, be equipped with a rectangle opening 22 on the supporting part 20, the inside cavity of middle part 8, the outer wall is equipped with a rectangular channel 23, the hexagonal is that nest screw 4 passes rectangular channel 23 from connecting hole 17 on the left part 7, with right part 9 fixed connection, meshbelt rope 2 then anticlockwise winding is on 8 lateral walls in middle part, meshbelt rope 2 is by the screw fixation with spiral wheel 1, prevent at the fracture of pulling in-process, the phenomenon of dropping takes place, the fixed strength is high.

A fixing column 24 is arranged in the middle part 8, and the fixing column 24 is hollow and communicated with the rectangular through opening 22. The stretch cord 3 passes rectangle opening 22, extends to outside the fixed column 24, inlays in the port 25 of fixed clamping piece 5, and stretch cord 3 clockwise twine in on the arcwall face 21, fixed clamping piece 5 is the five metals material, and its length is greater than the external diameter of fixed column 24, and arranges in on the fixed column 24. The elastic rope 3 penetrates through the through holes 30 in the fixed clamping pieces 5 and is clamped by the ports 25 at the two ends, when an operator pulls the braid rope 2, the elastic rope 3 moves in the opposite direction to realize stretching, the fixed clamping pieces 5 use the fixed columns 24 as resisting surfaces, so that the elastic rope 3 and the winding wheel 1 are fixed and cannot be pulled out, and when the elastic rope 3 contracts, the braid rope 2 is driven to return through elastic contraction of the elastic rope 3; the part is changed from the common spring return to the elastic rope 3 return, so that the loss rate of the spring can be reduced, the cost is saved, the service life of an object is prolonged, and the elastic rope 3 is high in fixing mode strength and not easy to fall off.

A plurality of circular silica gel pads are adhered to the inner concave part of the arc-shaped surface 21 and the inner wall of the rectangular groove 23. In the operation process of a human body, the braid rope 2 rotates and is pulled out through the rotation of the winding wheel 1, the elastic rope 2 also continuously rotates and stretches, the elastic rope 2 and the arc-shaped surface 21, and the braid rope 2 and the wall of the rectangular groove 23 can generate friction and vibration sound, so that the contact surface wall is easily abraded after a long time, and the using effects of the elastic rope 3 and the braid rope 2 are influenced; the silica gel pad is added to the contact part, so that the abrasion resistance of the winding wheel 1, the webbing rope 2 and the elastic rope 3 can be enhanced, the vibration is reduced to a certain degree, and the noise is reduced.

The working principle is as follows: stretch cord 3 twines clockwise on arcwall face 21, meshbelt rope 2 twines clockwise on the outer wall face of middle part 8, the human body is when manual tensile meshbelt rope 2, because take-up pulley 1 rotates towards meshbelt rope 2 tensile direction, arouse stretch cord 3 to produce tension, and the belt of dress on take-up pulley 1 can tighten up, slowly move on take-up pulley 1 and produce the resistance, the human body then pulls out meshbelt rope 2 completely under the resistance, when the human body moves forward, along with the rotation of take-up pulley 1, stretch cord 3 is the opposite direction rotation with meshbelt rope 2, because stretch cord 3 has the elastic telescoping ability, impel meshbelt rope 2 return, twine meshbelt rope 2 on the outer wall of middle part 8 again.

The utility model has the advantages as follows: the elastic force winding device changes the common spring return into the elastic force rope return opposite to the stretching direction of the braid rope, solves the problem of high loss rate caused by breakage due to the spring return, and prolongs the service life of the object; secondly, the elastic rope is fixed through the fixed clamping piece of a five metals material, and the meshbelt passes through the screw fixation, and fixed mode between them makes elastic rope and meshbelt rope be difficult for dropping, has improved their joint strength, and in addition, the silica gel pad is set for at the easy friction position between rope and take-up pulley, can improve the wearability of take-up pulley, and on the other hand also has the shock attenuation effect.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed or operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly stated or limited. For example, "connected" may be a fixed connection, a removable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via media, or a communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An elastic force coiling device for a rowing exercise machine is characterized in that: including reel (1), meshbelt rope (2), stretch cord (3), meshbelt rope (2) collude on a hexagonal is nest screw (4), and passes through the hexagonal is nest screw (4) with reel (1) fixed connection, stretch cord (3) through a fixed clamping piece (5) with the connection is realized to reel (1).

2. The elastic force wire winding device for the rowing exercise machine as set forth in claim 1, wherein: the winding wheel (1) is made of plastic materials, is integrally of an I-shaped structure, is internally provided with a through hole (6) which penetrates through, is internally provided with a bearing (10) in the through hole (6), the bearing (10) is symmetrically arranged on the winding wheel (1) at two sides in the through hole (6) and is connected through a long shaft (11), the winding wheel (1) comprises a left part (7) and a right part (9), and the left part (7) and the right part (9) are connected into a whole through a middle part (8).

3. A spring reel apparatus for a rowing exercise machine in accordance with claim 2, wherein: be equipped with annular hole (12) of an indent in the middle of left part (7), be equipped with 8 strengthening ribs (13) on annular hole (12), strengthening rib (13) one end with through-hole (6) outer wall links to each other, one end with annular hole (12) lateral wall links to each other, annular hole (12) bottom is equipped with a convex semicircle face (16), be equipped with a connecting hole (17) on semicircle face (16).

4. A spring reel apparatus for a rowing exercise machine in accordance with claim 2, wherein: the right part (9) comprises an outer disc (18) and an inner disc (19), and the outer disc (18) and the inner disc (19) are connected into a whole through a supporting part (20).

5. A spring line reeling device for a rowing exercise machine according to claim 4, wherein: the supporting part (20) is hollow inside, the outer wall of the supporting part is provided with an inwards concave arc-shaped surface (21), the supporting part (20) is provided with a rectangular through hole (22), and the inwards concave part of the arc-shaped surface (21) is provided with a plurality of circular silica gel pads.

6. A spring line reeling device for a rowing exercise machine according to claim 5, wherein: the hexagonal socket screw is characterized in that the middle portion (8) is hollow, a rectangular groove (23) is formed in the outer wall of the hollow socket screw (4), the hexagonal socket screw penetrates through the rectangular groove (23) from a connecting hole (17) in the left portion (7) and is fixedly connected with the right portion (9), a fixing column (24) is arranged in the middle portion (8), the fixing column (24) is hollow and is communicated with the rectangular through hole (22), and the elastic rope (3) penetrates through the rectangular through hole (22), extends to the outside of the fixing column (24) and is embedded in a port (25) of the fixing clamping piece (5).

7. The elastic force wire winding device for the rowing exercise machine as set forth in claim 6, wherein: the fixed clamping piece (5) is made of hardware, and a plurality of circular silica gel pads are arranged on the inner wall of the rectangular groove (23).