CN116328248A - Pulley assembly and fitness equipment with the assembly - Google Patents

Abstract

The invention discloses a pulley assembly and exercise equipment with the same, the pulley assembly comprises: the device comprises a first mounting plate and a second mounting plate which are positioned on two sides, a first fixed pulley, a second fixed pulley, a reversing wheel assembly, a third fixed pulley, a fourth fixed pulley, a movable pulley assembly, a first traction rope and a second traction rope, wherein the first fixed pulley, the second fixed pulley and the reversing wheel assembly are arranged on the first mounting plate, the third fixed pulley and the fourth fixed pulley are fixedly arranged between the first mounting plate and the second mounting plate, the movable pulley assembly is arranged between the first mounting plate and the second mounting plate, one end of the first traction rope is fixedly connected with the first mounting plate, the other end of the first traction rope sequentially bypasses the first movable pulley on the movable pulley assembly, the first fixed pulley on the first mounting plate and then passes through the first mounting plate to be fixedly connected with the counterweight assembly, one end of the second traction rope sequentially bypasses the third fixed pulley, the first reversing wheel on the reversing wheel assembly, the second movable pulley on the reversing wheel assembly, the second reversing wheel on the reversing wheel assembly, the second fixed pulley and the fourth fixed pulley, and the two ends of the second traction rope are free ends.

Description

Pulley assembly and fitness equipment with the assembly

technical field

The present application relates to the field of household fitness equipment, in particular, to a pulley assembly and fitness equipment with the assembly.

Background technique

At present, household fitness equipment in the prior art, such as the publication number CN215691344U, discloses a stretcher for physical fitness, including a stretcher body, and the stretcher body includes a support column, a support plate and a push rod, and the lower end of the support column It is connected with the support plate, the upper end of the support plate is connected with the push rod, the tensioner body is provided with a pulley block, the support column is provided with a mounting frame, and the two sides of the upper end of the mounting frame are provided with guide rods, and the other end of the guide rod is connected to the top rod. A counterweight is slidably installed on the guide bar, and a steel cable buckle is arranged in the middle of the top of the counterweight and is connected with a steel cable. The steel cable passes through the pulley block and is fixedly connected with a pull rod at the end. A sports chair with an adjustable position is installed on the support plate, and a detachable support frame is provided under the sports chair. The sports chair with an adjustable position can make different people adapt to a suitable position according to their own needs, so that they can better The sports chair is equipped with a detachable support frame under the sports chair, which can be stretched up and down when the support frame is installed, and can be stretched left and right anyway to meet different stretching positions.

In the above structure, the steel cable is used to pass through the pulley block and then connected to the pull rod to perform the stretching action. Since one end of the steel wire is connected to the counterweight and the other end is connected to the pull rod, it can only perform simple stretching actions during exercise. One way.

The reason for the above solution is that the length of the wire rope and the position of the pull rod cannot be adjusted. In view of the above reasons, those skilled in the art urgently need to develop a fitness equipment that realizes multiple mixed exercise methods.

Contents of the invention

The main purpose of the present application is to provide a pulley assembly and fitness equipment with the assembly, so as to solve the problem of single movement mode of the current fitness equipment.

In order to achieve the above purpose, in a first aspect, the present application provides a pulley assembly.

According to the pulley assembly of the present application, it includes a first mounting plate and a second mounting plate located on both sides, a first fixed pulley set on the first mounting plate, a second fixed pulley, and a fixed pulley set on the second mounting plate. The reversing wheel assembly on the top, the third fixed pulley and the fourth fixed pulley fixed between the first mounting plate and the second mounting plate, the first mounting plate and the second mounting plate The movable pulley assembly between the plates also includes a first traction rope and a second traction rope, one end of the first traction rope is fixedly connected to the first mounting plate, and the other end of the first traction rope is sequentially passed around on the movable pulley assembly. After the first movable pulley and the first fixed pulley on the first mounting plate pass through the first mounting plate and are fixedly connected with the counterweight assembly, one end of the second traction rope goes around the third fixed pulley and the first fixed pulley successively. The first reversing pulley on the reversing wheel assembly, the second movable pulley on the movable pulley assembly, the second reversing pulley on the reversing wheel assembly, the second fixed pulley, and the fourth fixed pulley After stretching out, both ends of the second traction rope are free ends.

As a further improvement, a fifth fixed pulley is also provided on the second mounting plate, and the other end of the first traction rope goes around the first movable pulley, the first fixed pulley, and the movable pulley in turn on the movable pulley assembly. The fifth fixed pulley passes through the first mounting plate and is fixedly connected with the counterweight assembly.

As a further improvement, the movable pulley assembly includes a mounting frame, the first movable pulley is rotatably disposed at one end of the mounting frame, and the second movable pulley is rotatably disposed at the other end of the mounting frame.

As a further improvement, the counterweight assembly is a weight.

As a further improvement, the counterweight assembly is a counterweight motor.

As a further improvement, the first fixed pulley, the second fixed pulley, the third fixed pulley, the fourth fixed pulley, and the fifth fixed pulley all include a fixed pulley frame, and the The pulley body is rotatably connected with the pulley frame.

As a further improvement, the pulley frames of both the third fixed pulley and the fourth fixed pulley are provided with perforations through which the second traction rope passes.

In order to achieve the above purpose, in a second aspect, the present application provides a fitness equipment.

The fitness equipment according to the present application includes the above-mentioned pulley assembly, an outer shell fixedly connected with the first mounting plate and the second mounting plate, the third fixed pulley and the fourth fixed pulley are connected to the shell body connected.

As a further improvement, parallel guide grooves are formed on one side of the outer casing along its length direction, and the third fixed pulley and the fourth fixed pulley are respectively arranged in the corresponding guide grooves.

As a further improvement, the other side of the outer casing is provided with a mounting bracket for adjusting the installation angle of the outer casing.

Compared with the prior art, the pulley assembly provided by the present invention and the fitness equipment with the assembly have the beneficial effects of: adopting the combination of a movable pulley block and a plurality of fixed pulleys, wherein the first traction rope connects the movable pulley block and the counterweight , which is a counterweight module, and the second traction rope connects the fixed pulley and the movable pulley block, which is a motion module. In the motion module, the movable pulley block not only connects the movement of the entire pulley assembly in series, but also acts as a counterweight module, thereby realizing the follow-up type Therefore, it can realize a variety of sports combinations, such as flat push, bench press, stretching and use as a rowing machine. In addition, the positions of the third fixed pulley and the fourth fixed pulley relative to the outer shell can be freely slid and adjusted, and When adjusting, both sides can be adjusted at the same time, which further satisfies the realization of various sports postures.

Description of drawings

The accompanying drawings, which constitute a part of this application, are included to provide a further understanding of the application and make other features, objects and advantages of the application apparent. The drawings and descriptions of the schematic embodiments of the application are used to explain the application, and do not constitute an improper limitation to the application. In the attached picture:

Fig. 1 is a schematic diagram of a pulley assembly;

Fig. 2 is a three-dimensional view of the fitness equipment;

Fig. 3 is a front view of the fitness equipment.

Among them: 1. The first mounting plate; 2. The second mounting plate; 3. The first fixed pulley; 4. The second fixed pulley; 5. The third fixed pulley; 6. The fourth fixed pulley; 7. The fifth fixed pulley ; 8, the first movable pulley; 9, the second movable pulley; 10, the reversing wheel assembly; 11, the first traction rope; 12, the second traction rope; 13, the outer shell; 14, the guide groove.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiment of the application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the application. Obviously, the described embodiment is only It is an embodiment of a part of the application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It should be understood that the data so used may be interchanged under appropriate circumstances for the embodiments of the application described herein. Furthermore, the terms "comprising" and "having", as well as any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or device comprising a sequence of steps or elements is not necessarily limited to the expressly listed instead, may include other steps or elements not explicitly listed or inherent to the process, method, product or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientations or positional relationships indicated by "vertical", "horizontal", "horizontal", and "longitudinal" are based on the orientations or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation.

Moreover, some of the above terms may be used to indicate other meanings besides orientation or positional relationship, for example, the term "upper" may also be used to indicate a certain attachment relationship or connection relationship in some cases. Those skilled in the art can understand the specific meanings of these terms in this application according to specific situations.

In addition, the term "plurality" shall mean two or more than two.

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figure 1, a pulley assembly includes: a first mounting plate 1 and a second mounting plate 2 located on both sides, a first fixed pulley 3 and a second fixed pulley arranged on the first mounting plate 1 4. The reversing wheel assembly 10 set on the second mounting plate 2, the third fixed pulley 5 and the fourth fixed pulley fixed between the first mounting plate 1 and the second mounting plate 2 6. The movable pulley assembly arranged between the first mounting plate 1 and the second mounting plate 2 further includes a first traction rope 11 and a second traction rope 12, one end of the first traction rope 11 is connected to the The first mounting plate 1 is fixedly connected, and its other end passes through the first mounting plate 1 and the first fixed pulley 3 on the first mounting plate 1 after bypassing the first movable pulley 8 on the movable pulley assembly and the first fixed pulley 3 on the first mounting plate 1 in turn. The counterweight assembly is fixedly connected, and one end of the second traction rope 12 goes around the third fixed pulley 5, the first reversing pulley on the reversing pulley assembly 10, the second reversing pulley on the movable pulley assembly, The movable pulley 9, the second reversing pulley on the reversing wheel assembly 10, the second fixed pulley 4, and the fourth fixed pulley 6 stretch out, and the two ends of the second traction rope 12 are free end.

In order to prevent the movement interference phenomenon of the first traction rope 11 during the action, the fifth fixed pulley 7 is also arranged on the second mounting plate 2, and the other end of the first traction rope 11 goes around the movable pulley assembly in turn The first movable pulley 8, the first fixed pulley 3, and the fifth fixed pulley 7 pass through the first mounting plate 1 and are fixedly connected to the counterweight assembly.

As shown in Figure 1, the movable pulley assembly includes a mounting frame, the first movable pulley 8 is rotatably disposed at one end of the mounting frame, and the second movable pulley 9 is rotatably disposed at the other end of the mounting frame, wherein the first The movable pulley 8 is bypassed by the first traction rope 11, and the second movable pulley 9 is bypassed by the second traction rope 12, and the axis lines of the first movable pulley 8 and the second movable pulley 9 are inclined. In this way, the It is more convenient for the first traction rope 11 and the second traction rope 12 to be routed better, and the movement interference phenomenon is prevented.

In this embodiment, the counterweight assembly can use ordinary counterweight weights. In addition, the counterweight assembly can also use counterweight motors, wind resistance, magnetic resistance, and water resistance. As the optimal solution, this implementation Preferably adopt the mode of counterweight motor in example, the structure of this counterweight motor is similar to hoist form, and the first traction rope 11 is wound on the drum, is retracted and retracted by motor control, thus adjusts counterweight force, as a further step, due to the user The process of fitness exercise is also a work process, and its energy can also be used, such as using a permanent magnet motor and equipped with a battery for storing electrical energy. During the user's exercise, the permanent magnet motor converts kinetic energy into electrical energy, which is then used Battery storage, and the battery is also used as the power source of the permanent magnet motor, so the whole process is, firstly, the battery is used as the starting power source of the permanent magnet motor, and when the permanent magnet motor is started, the load force is formed. At this time, the user uses the fitness equipment, In this process, the permanent magnet motor converts the power into electric energy and stores it through the battery. Therefore, the entire fitness equipment does not need to use an external power supply, but only needs to use a battery. Can.

In order to make the installation of each fixed pulley more convenient, the first fixed pulley 3, the second fixed pulley 4, the third fixed pulley 5, the fourth fixed pulley 6, and the fifth fixed pulley 7 all include A fixed pulley frame and a pulley body rotatably connected to the pulley frame.

As shown in Fig. 1, the pulley frames of both the third fixed pulley 5 and the fourth fixed pulley 6 are provided with perforations for the passage of the second traction rope 12, and in the fitness process, use The user's hands can be exercised by holding the two ends of the second traction rope 12 passed out from the third fixed pulley 5 and the fourth fixed pulley 6 .

As shown in Fig. 2 and Fig. 3, a kind of fitness equipment includes the above-mentioned pulley assembly, an outer shell 13 fixedly connected with the first mounting plate 1 and the second mounting plate 2, and the third fixed pulley 5 And the fourth fixed pulley 6 is connected with the outer casing 13 .

In order to be able to adjust the positions of the third fixed pulley 5 and the fourth fixed pulley 6 so as to realize multiple motion actions, a side surface of the outer shell 13 is provided with a parallel guide groove 14 along its length direction, and the third fixed pulley 5 , the fourth fixed pulley 6 is respectively arranged in the corresponding guide groove 14, in addition, the other side of the outer casing 13 is provided with a mounting bracket for adjusting the installation angle of the outer casing 13, the mounting bracket The specific structure is not the design point of this application, as long as it is a structure that can realize the multi-angle installation of the outer shell 13, for example, when performing a stretching action, the outer shell 13 can be fixed on the wall through the mounting bracket, and the outer shell 13 can be fixed on the wall for different heights. The fitness personnel can realize the bench press by adjusting the positions of the third fixed pulley 5 and the fourth fixed pulley 6, and the outer shell 13 can be fixed on the bottom surface through the mounting bracket and form a certain angle. In addition, it can also be used as a rowing machine. It is only necessary to install corresponding accessories at both ends of the second pulling rope 12 .

Not shown in addition, guide wheels can also be provided on both sides of the outer casing 13 respectively, and the two ends of the second traction rope 12 are stretched out by the guide wheels on both sides respectively, and are relatively perpendicular to the outer casing 13, thus the pushing action can be performed .

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (10)

1. A pulley assembly, characterized in that it comprises: a first mounting plate and a second mounting plate positioned on both sides, a first fixed pulley and a second fixed pulley arranged on the first mounting plate, The reversing wheel assembly on the second mounting plate, the third fixed pulley and the fourth fixed pulley fixed between the first mounting plate and the second mounting plate, the first mounting plate and the second fixed pulley The movable pulley assembly between the second installation plates also includes a first traction rope and a second traction rope, one end of the first traction rope is fixedly connected to the first installation plate, and the other end of the first traction rope is sequentially passed around the The first movable pulley on the movable pulley assembly and the first fixed pulley on the first mounting plate pass through the first mounting plate and are fixedly connected with the counterweight assembly, and one end of the second traction rope goes around the first fixed pulley in turn. Three fixed pulleys, the first reversing pulley on the reversing wheel assembly, the second movable pulley on the movable pulley assembly, the second reversing pulley on the reversing wheel assembly, the second fixed pulley, the Stretch out behind the fourth fixed pulley, and the two ends of the second traction rope are free ends. 2. The pulley assembly according to claim 1, wherein a fifth fixed pulley is also arranged on the second mounting plate, and the other end of the first traction rope goes around the fifth fixed pulley on the movable pulley assembly in turn. A moving pulley, the first fixed pulley, and the fifth fixed pulley pass through the first mounting plate and are fixedly connected to the counterweight assembly. 3. The pulley assembly according to claim 1, wherein the movable pulley assembly comprises a mounting frame, the first movable pulley is rotatably disposed on one end of the mounting frame, and the second movable pulley is rotatably disposed on the mounting frame. the other end of the rack. 4. The pulley assembly according to claim 1, wherein the counterweight assembly is a weight. 5. The pulley assembly according to claim 1, wherein the counterweight assembly is a counterweight motor. 6. The pulley assembly according to claim 2, wherein said first fixed pulley, said second fixed pulley, said third fixed pulley, said fourth fixed pulley, said fifth fixed pulley Each includes a fixed pulley frame and a pulley body rotatably connected to the pulley frame. 7 . The pulley assembly according to claim 6 , wherein the pulley frames of both the third fixed pulley and the fourth fixed pulley are provided with holes through which the second traction rope passes. 8 . 8. A fitness equipment, characterized in that it comprises a pulley assembly according to any one of claims 1-7, an outer shell fixedly connected with the first mounting plate and the second mounting plate, The third fixed pulley and the fourth fixed pulley are connected to the outer casing. 9. The fitness equipment as claimed in claim 8, wherein a side surface of the outer casing is provided with parallel guide grooves along its length direction, and the third fixed pulley and the fourth fixed pulley are respectively arranged on corresponding to the guide groove. 10. The fitness equipment according to claim 9, characterized in that, the other side of the outer casing is provided with a mounting bracket for adjusting the installation angle of the outer casing.

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