CN216497233U - Universal wheel assembly for fitness device - Google Patents

Abstract

The utility model discloses a universal wheel assembly for a fitness device, and relates to the field of fitness. This device passes through the universal wheel subassembly and acts on body-building device's stay cord, can make body-building device be applicable to the body-building training of different actions, modes, and application range is wider, the long-term use of being more convenient for.

Description

Universal wheel assembly for fitness device

Technical Field

The utility model relates to the field of fitness, in particular to a universal wheel assembly for a fitness device.

Background

With the improvement of science and technology and the continuous improvement of living standard, the urbanization process and the pace of life are accelerated, the outdoor sport use producing area is limited, and more people select the progress of indoor fitness equipment for exercise. With the development of science and technology, single mechanical exercise equipment is changed into intelligent fitness equipment, and a plurality of functions such as intelligent functions of music, power generation, video, detection and the like are added. So that the sporter is changed into a scientific entertainment and fitness way from single boring mechanical reciprocating motion.

The existing body-building device enables a user to carry out strength training by holding the tail ends of the two groups of pull ropes through the matching of the motor, the differential mechanism and the pull ropes. Conventional strength training is mainly realized through a self-weight apparatus or a weight apparatus, the self-weight apparatus generally comprises a barbell, a dumbbell and the like, and the weight apparatus can be divided into an upper limb exercise apparatus and a lower limb exercise apparatus according to exercise positions. Present upper limbs exerciser mainly is divided into chest exerciser, shoulder exerciser and back exerciser, and these apparatus generally all include the apparatus body and set up the balancing weight on the apparatus body, adjusts the resistance training in order to carry out different dynamics to specific muscle group through the weight to the balancing weight, and then reaches the purpose that local muscle is increased.

Along with the continuous deep development to the product, it is single to discover that current body-building device stay cord play rope direction, and the user experiences when using and feels relatively poor, is difficult to satisfy the user demand that the user is different, consequently this device provides a universal wheel subassembly in current body-building device, makes its pull-out direction that can increase the stay cord, improves the availability factor.

SUMMERY OF THE UTILITY MODEL

One object of the present invention is to provide a universal wheel assembly for an exercise device, in which a pull rope can be pulled out in an increased direction by the universal wheel assembly, thereby improving the efficiency of use.

The purpose is realized by adopting the following technical scheme: the universal wheel subassembly includes connecting portion and universal wheel portion, and connecting portion are used for being connected with body-building device, and the universal wheel portion is connected with connecting portion, and the universal wheel portion includes the universal wheel connecting rod, the universal wheel support of being connected with the universal wheel connecting rod, be provided with at least one pulley on the universal wheel support, the inside intercommunication of universal wheel connecting rod, universal wheel support, the one end of body-building device's stay cord is passed inside universal wheel connecting rod, universal wheel support and is contacted with the pulley.

This device is when using, and connecting portion connect on body-building device, and the universal wheel portion is connected on connecting portion, and the one end of stay cord runs through inside and the pulley contact of universal wheel connecting rod and universal wheel support, consequently when using, and the stay cord passes the inside and pulley contact with the universal wheel connecting rod and universal wheel support, can adjust the pull-out direction of stay cord through the pulley, improvement connection efficiency that can step forward to and the smooth degree of connection, can also increase the pull-out direction of stay cord simultaneously, improvement availability factor.

Preferably, the universal wheel support can rotate on the universal wheel connecting rod by taking the straight line of the universal wheel support as an axis. The universal wheel support drives the pulley on the universal wheel support to rotate together when rotating, so that the pull rope can be pulled to be smoother under the action of the pulley, and meanwhile, the rotation of the universal wheel support can further enable the pull rope to be suitable for pulling out in different directions, so that the universal wheel support is suitable for strength fitness training in more different postures.

Preferably, the universal wheel support is provided with two pulleys, and one end of a pull rope of the body-building device penetrates through the universal wheel connecting rod and the inside of the universal wheel support and is positioned between the two pulleys. The one end of stay cord is directly pulled out between two pulleys, and two pulleys are used for fixing the stay cord, and when pulling out, the operation is more smooth and easy, can be more firm to the pull-out direction of stay cord simultaneously, has increased the smooth degree of pulling like this when the operation, further improvement the convenient degree of use.

Furthermore, the connecting portion comprises a first connecting plate and a second connecting plate, one end of the first connecting plate is connected with one end of the second connecting plate, the universal wheel portion is connected to the second connecting plate, and the first connecting plate is used for being connected with the body-building device. Specifically, be provided with the connecting hole on the second connecting plate, the side fixed connection of universal wheel connecting rod is on the connecting hole, and the both ends of universal wheel connecting rod and universal wheel support are located the both sides of second connecting plate respectively. One end of the universal wheel connecting rod is positioned between the first connecting plate and the second connecting plate. First connecting plate is used for connecting on body-building device, the second connecting plate is used for being connected with the universal wheel connecting rod, the one end of universal wheel connecting rod is located between first connecting plate and the second connecting plate, when using like this, the universal wheel connecting rod is located the one end between first connecting plate and the second connecting plate unsettled, what the stay cord can be better passes the universal wheel connecting rod and follows the universal wheel connecting rod like this, wear out in the universal wheel support, the user is when dragging the stay cord, universal wheel portion can not hinder and shelter from the stay cord, can further improvement availability factor. Preferably, the included angle between the first connecting plate and the second connecting plate is an acute angle. Specifically, the included angle between the first connecting plate and the second connecting plate is 30 degrees. Like this when using, can not only make the universal wheel portion be in a comparatively suitable angle of placing, can not influence penetrating and wearing out of stay cord simultaneously, consequently, the one end and the universal wheel leg joint of universal wheel connecting rod, the other end of universal wheel connecting rod is unsettled, the stay cord can be better connect inside universal wheel connecting rod and universal wheel support like this, the connection efficiency is improved, the universal wheel connecting rod and the universal wheel support of this device are inside to be the intercommunication, the universal wheel connecting rod passes the second connecting plate, and fixed connection is on the second connecting plate, the one end of universal wheel support is connected inside the universal wheel connecting rod, and the universal wheel support can rotate on the universal wheel connecting rod, and then make the direction that the stay cord was pulled out more, and the use efficiency is improved.

The body-building device comprises a base, wherein two power components which respectively provide resistance for two pull ropes are arranged on the base, the connecting parts of the two universal wheel components are connected to the base, and the two pull ropes are respectively penetrated out through the two universal wheel components. The one end of two stay cords is connected with two power component respectively, and the other end of two stay cords is worn out from the universal wheel subassembly through two universal wheel subassemblies respectively to when using, two stay cords of user pulling, the stay cord produces the counter weight pulling power that corresponds under power component's effect, and then carries out the strength training of different postures. Wherein, first connecting plate and body-building device detachable connection. Specifically, the first connecting plate is connected with the body-building device through a bolt. The power assembly of the device comprises a motor and a reel, wherein the motor is connected with the reel, the motor is used for providing resistance for the pull rope, and the reel is used for connecting the pull rope. The motor generates the counterweight pulling force on the pull rope, so that the use is safer, and the device is suitable for training of different parts. Meanwhile, the power assembly of the device is small in size, does not occupy redundant space, and is more favorable for being used in a narrow area. Preferably, a speed reducer is connected between the motor and the reel. The use is safer through the reduction gear, and the reduction gear can be more smooth when using the stay cord pulling energy, the comfort level of further improvement pulling. Preferably, a spiral groove is formed on the outer side surface of the reel, and the tension rope is wound on the spiral groove. The motor is a high-voltage servo motor, and the speed reducer is an angular tooth basin-tooth speed reducer. The high-voltage servo motor is adopted, and the service efficiency of the reducer matched with the angle tooth and the basin tooth is higher. When the strength training device is used, the first connecting plate is connected to the base through the bolt, and meanwhile the universal wheel connecting rod is connected to the second connecting plate, so that strength training in different postures can be performed.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the universal wheel assembly for the body building device provided by the utility model has the advantages that the universal wheel assembly acts on the pull rope of the body building device, so that the body building device is suitable for body building training with different actions and modes, the application range is wider, the long-term use is more convenient, meanwhile, the pull rope of the body building device is pulled out through the universal wheel assembly of the body building device, the smooth degree of the pull rope is further improved, meanwhile, when the pull rope is pulled, the universal wheel support on the universal wheel assembly can rotate, the pull rope can be adjusted to face different angles according to the use requirements of users when being pulled out, the use efficiency is further improved, and the universal wheel assembly is suitable for different types of strength training.

Secondly, this device still includes connecting portion, and connecting portion are used for connecting body-building device and universal wheel portion respectively, not only can more convenient messenger's stay cord pass universal wheel portion, and first connecting plate and second connecting plate still can regard as the buffering of universal wheel portion atress simultaneously, further improvement availability factor, and this device simple structure is convenient for use for a long time simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

FIG. 1 is a schematic view of the present apparatus;

FIG. 2 is a schematic structural view between the exercise device and the universal wheel assembly;

FIG. 3 is a schematic structural view of a universal wheel bracket and a universal wheel connecting rod;

fig. 4 is a schematic structural diagram between the first connecting plate and the second connecting plate.

Reference numbers and corresponding part names in the drawings:

1-first connecting plate, 2-second connecting plate, 3-connecting hole, 4-universal wheel connecting rod, 5-universal wheel bracket, 6-pulley, 7-base, 8-motor, 9-speed reducer, 10-reel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those 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 referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be taken as limiting the scope of the utility model.

[ example 1 ]

As shown in fig. 1, the universal wheel assembly includes connecting portion and universal wheel portion, and connecting portion are used for being connected with the body-building device, and the universal wheel portion is connected with connecting portion, and the universal wheel portion includes universal wheel connecting rod 4, the universal wheel support 5 of being connected with universal wheel connecting rod 4, be provided with at least one pulley 6 on the universal wheel support 5, the inside intercommunication of universal wheel connecting rod 4, universal wheel support 5, and the one end of the stay cord of body-building device passes inside and the pulley 6 contact of universal wheel connecting rod 4, universal wheel support 5.

In this embodiment, as shown in fig. 2, the exercise device includes a base 7, two power assemblies for providing resistance to the two pull ropes respectively are disposed on the base 7, and two universal wheel assemblies are further disposed on the base, and the two pull ropes respectively penetrate through the two universal wheel assemblies. Wherein power component includes motor 8 and reel 10, and motor 8 and reel 10 are connected, and motor 8 is used for providing the resistance for the stay cord, and reel 10 is used for connecting the stay cord. A speed reducer 9 is connected between the motor 8 and the reel 10.

In this embodiment, there are two pulleys on the other end of universal wheel support, and the inside of universal wheel connecting rod and universal wheel support is passed to the one end of stay cord to pull out from two pulley support, when using, the user makes the stay cord pass through pulley, universal wheel support and universal wheel connecting rod effect through two stay cords of pulling and carries out the body-building training on power component. When the device is used, a user operates one end of the pull rope to move the pull rope towards a certain direction, and the power assembly applies a load force opposite to the direction to the pull rope. During the use, the user accessible is sat on the base, can also stand on the base, can also carry out the exercise of multiple training posture with the fixed placing of base on the wall.

[ example 2 ]

In addition to embodiment 1, the universal wheel bracket 5 of the present apparatus is rotatable on the universal wheel connecting rod 4 about the straight line on which the universal wheel bracket 5 is located. The structure of the universal wheel bracket connected with the universal wheel connecting rod is shown in fig. 3, the connection mode between the universal wheel bracket and the universal wheel connecting rod is various, as long as the universal wheel bracket can rotate on the universal wheel connecting rod, the specific connection mode between the universal wheel bracket and the universal wheel connecting rod is not specifically limited in this embodiment, and the connection mode is not improved in the present invention.

In the present embodiment, as shown in fig. 4, one end of the first connecting plate 1 is connected to one end of the second connecting plate 2, and the universal wheel connecting rod is located between the first connecting plate 1 and the second connecting plate 2. The first connecting plate 1 and the second connecting plate 2 form an acute angle therebetween, and the included angle between the first connecting plate 1 and the second connecting plate 2 is 30 degrees in this embodiment. First connecting plate 1 is connected with body-building device's pedestal, is provided with connecting hole 3 on the second connecting plate 2, and the side fixed connection of universal wheel connecting rod 4 is on connecting hole 3, and the both ends of universal wheel connecting rod 4 and universal wheel support 5 are located the both sides of second connecting plate 2 respectively. One end of the universal wheel connecting rod 4 is positioned between the first connecting plate 1 and the second connecting plate 2. When using like this, the universal wheel connecting rod is used for passing the one end of stay cord unsettled, simultaneously, the stay cord can be more quick convenient penetrate from the universal wheel connecting rod, improves the availability factor. When the one end of stay cord was pulled out from the reel, the direction of stay cord was adjusted to the pulley that the accessible set up on first connecting plate or on the universal wheel connecting rod or on the base plate, made its wear out in quick convenient following the universal wheel subassembly, improved the availability factor.

In this embodiment, first connecting plate 1 still is provided with a plurality of pulleys, and the stay cord leads through the pulley on the first connecting plate before passing the universal wheel connecting rod, and the stay cord that makes between reel 10 and the universal wheel connecting rod 4 that can be further can be in better position, more is favorable to later stage user's tensile stay cord.

[ example 3 ]

The first connecting plate 1 is detachably connected with the base of the body-building device. Specifically, the first connecting plate 1 is connected to the base by bolts.

In this embodiment, the base is the inside cavity that is the cavity, and the stay cord is worn out from the base through the one end of pulley, and the user is when using, and the body-building of various postures of all directions can be carried out to the direct pulling stay cord, is provided with the through-hole on the base, and the through-hole is located outside the base to the one end of stay cord. When the device is in an original state, one end of the pull rope is connected with the power assembly, the other end of the pull rope penetrates through the through hole to be located outside the base after passing through the universal wheel assembly, and meanwhile the other end of the pull rope is in a natural state. After a user pulls the pull rope, the pull rope acts on the power assembly through the universal wheel assembly, the motor of the power assembly provides resistance, and then the user can carry out fitness training. When the fitness training device is used, a user can sit on the base, stand on the base, place the base on the ground or fix the base on a wall surface to perform fitness training in different postures.

In this embodiment, the base still can be platelike structure, and two power components and two universal wheel subassemblies all are located the base, and two universal wheel subassemblies are located two power components's both sides respectively, and when using, the base of this device can be fixed on the wall, can also place the base and stand on the base and carry out the body-building training of different postures subaerial user.

Wherein, the motor is a high-voltage servo motor, and the speed reducer is an angle tooth basin tooth speed reducer. Rotor passively rotates in this scheme, provides the movement resistance through the motor, through the rotational speed of reduction gear with balanced reel for when the user sends out power inequality, the motor can be stable provide the resistance for both sides stay cord. Be provided with the connecting piece on the base, the connecting piece is used for can dismantling with the wall and is connected, and simultaneously through the connecting piece, the height of base on the wall can also carry out further regulation with controlling the position. In this embodiment, the connecting piece includes a plurality of vertical slides and a plurality of horizontal slide, can adjust the height of base through vertical slide, can adjust the horizontal position of base through horizontal slide, passes through bolted connection between connecting piece and the wall simultaneously, and the operation is more convenient when using.

Secondly, the stay cord is used for one of user pulling to serve and is provided with the connector, and the connector is used for being connected with the accessory, can dismantle the connection through the accessory with the difference, and the training that is applicable to different apparatus different postures that can be better, and the operation is more convenient.

As used herein, "first," "second," etc. merely distinguish the corresponding components for clarity of description and are not intended to limit any order or to emphasize importance, etc. Further, the term "connected" used herein may be either directly connected or indirectly connected via other components without being particularly described.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (9)

1. The utility model provides a universal wheel subassembly for body-building device, its characterized in that, universal wheel subassembly includes connecting portion and universal wheel portion, and connecting portion are used for being connected with the body-building device, and universal wheel portion is connected with connecting portion, and universal wheel portion includes universal wheel connecting rod (4), universal wheel support (5) be connected with universal wheel connecting rod (4), be provided with at least one pulley (6) on universal wheel support (5), the inside intercommunication of universal wheel connecting rod (4), universal wheel support (5), the one end of the stay cord of body-building device is passed inside universal wheel connecting rod (4), universal wheel support (5) and is contacted with pulley (6).

2. Universal wheel assembly for an exercise device according to claim 1, characterised in that the universal wheel support (5) is rotatable on the universal wheel connecting rod (4) about the line in which the universal wheel support (5) is located.

3. Universal wheel assembly for an exercise apparatus according to claim 1, wherein two pulleys (6) are provided on the universal wheel support (5), and one end of the pull cord of the exercise apparatus passes through the universal wheel connecting rod (4), the inside of the universal wheel support (5) and between the two pulleys (6).

4. A universal wheel assembly for an exercise apparatus according to claim 1, wherein the connecting portion comprises a first connecting plate (1) and a second connecting plate (2), one end of the first connecting plate (1) being connected to one end of the second connecting plate (2), the universal wheel portion being connected to the second connecting plate (2), the first connecting plate (1) being adapted to be connected to an exercise apparatus.

5. The universal wheel assembly for the fitness apparatus according to claim 4, wherein the second connecting plate (2) is provided with a connecting hole (3), the side surface of the universal wheel connecting rod (4) is fixedly connected to the connecting hole (3), and the two ends of the universal wheel connecting rod (4) and the universal wheel bracket (5) are respectively positioned at the two sides of the second connecting plate (2).

6. Universal wheel assembly for an exercise device according to claim 5, characterised in that one end of the universal wheel connecting rod (4) is located between the first connecting plate (1) and the second connecting plate (2).

7. Universal wheel assembly for an exercise device according to claim 4, characterised in that the angle between the first (1) and second (2) connection plates is acute.

8. Universal wheel assembly for an exercise device according to claim 4, wherein the first connection plate (1) is detachably connected to the exercise device.

9. Universal wheel assembly for an exercise device according to claim 8, wherein the first connection plate (1) is bolted to the exercise device.

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