Background
The utility model provides a domestic fitness equipment among the prior art at present, like publication number CN215691344U, a stretcher for sports fitness is disclosed, including the stretcher body, the stretcher body includes support column, backup pad and ejector pin, and the lower extreme and the backup pad of support column are connected, and the upper end and the ejector pin of backup pad are connected, and the stretcher body is equipped with the assembly jig, the support column is equipped with the mounting bracket, the mounting bracket up end both sides are equipped with the guide bar, the ejector pin is connected to the guide bar other end, slidable mounting has the balancing weight on the guide bar, be equipped with the cable fastener in the middle of the top of balancing weight and be connected with the cable rope, the cable rope passes the assembly jig and at terminal fixedly connected with pull rod, install adjustable position's motion chair in the backup pad, the motion chair below of adjustable position is furnished with detachable braced frame, and the motion chair of adjustable position can make different people adapt suitable position according to oneself, can stretch from top to bottom, and bottom, the anti-regular can stretch, satisfies different tensile positions.
The steel cable is adopted in the structure to pass through the pulley block and then is connected with the pull rod so as to carry out stretching action, one end of the steel cable is connected with the balancing weight, and the other end of the steel cable is connected with the pull rod, so that the steel cable can only carry out simple stretching action during movement, and the movement mode is single.
The reason for this is that the length of the wire rope and the position of the pull rod are not adjustable, and for this reason, those skilled in the art are in urgent need to develop an exercise apparatus for implementing multiple hybrid exercise modes.
Disclosure of Invention
The application mainly aims to provide a pulley assembly and an exercise machine with the pulley assembly, which solve the problem that the prior exercise machine has a single exercise mode.
To achieve the above object, in a first aspect, the present application provides a pulley assembly.
The pulley assembly 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, the reversing wheel assembly, the third fixed pulley and the fourth fixed pulley are arranged on the second 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, and one end of the second traction rope sequentially bypasses the third fixed pulley, the first reversing pulley on the reversing wheel assembly, the second movable pulley on the reversing wheel assembly, the second reversing pulley on the reversing wheel assembly, the second fixed pulley and the second traction rope extend out of the two ends.
The further improvement is that a fifth fixed pulley is further arranged on the second mounting plate, and the other end of the first traction rope sequentially bypasses the first movable pulley on the movable pulley assembly, the first fixed pulley and the fifth fixed pulley and then penetrates through the first mounting plate to be fixedly connected with the counterweight assembly.
Further improved is that the movable pulley assembly comprises a mounting frame, the first movable pulley is rotatably arranged at one end of the mounting frame, and the second movable pulley is rotatably arranged at the other end of the mounting frame.
Further improved is that the counterweight component is a weight.
Further improved is that the counterweight assembly is a counterweight motor.
The further improvement is that the first fixed pulley, the second fixed pulley, the third fixed pulley, the fourth fixed pulley and the fifth fixed pulley comprise pulley frames fixedly arranged and pulley bodies rotatably connected with the pulley frames.
The further improvement is that the pulley frames of the third fixed pulley and the fourth fixed pulley are provided with perforations for the second traction rope to pass through.
To achieve the above object, in a second aspect, the present application provides an exercise apparatus.
The body-building equipment comprises the pulley assembly, and an outer shell fixedly connected with the first mounting plate and the second mounting plate, wherein the third fixed pulley and the fourth fixed pulley are connected with the outer shell.
The guide groove is formed in one side face of the outer shell along the length direction of the outer shell, and the third fixed pulley and the fourth fixed pulley are respectively arranged in the corresponding guide grooves.
Further improved is that the other side surface of the outer shell is provided with a mounting bracket for adjusting the mounting angle of the outer shell.
Compared with the prior art, the pulley assembly and the exercise equipment with the same have the beneficial effects that the movable pulley block and the fixed pulleys are combined, wherein the first traction rope is connected with the movable pulley block and the counterweight and is a counterweight module, the second traction rope is connected with the fixed pulley block and the movable pulley block and is a movement module, and the movable pulley block is connected with the movement module in series with the whole pulley assembly and is also used as the counterweight module, so that a follow-up counterweight mode is realized, various movement combinations such as horizontal pushing, horizontal pushing and stretching can be realized, the positions of the third fixed pulley and the fourth fixed pulley relative to the outer shell can be freely adjusted in a sliding manner, and in addition, the two sides can be simultaneously adjusted during adjustment, so that the realization of various movement postures is further satisfied.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, the pulley assembly comprises a first mounting plate 1 and a second mounting plate 2 which are positioned at two sides, a first fixed pulley 3 and a second fixed pulley 4 which are arranged on the first mounting plate 1, a reversing pulley assembly 10 which is arranged on the second mounting plate 2, a third fixed pulley 5 and a fourth fixed pulley 6 which are fixedly arranged between the first mounting plate 1 and the second mounting plate 2, a movable pulley assembly which is arranged between the first mounting plate 1 and the second mounting plate 2, a first traction rope 11 and a second traction rope 12, wherein one end of the first traction rope 11 is fixedly connected with the first mounting plate 1, the other end of the first traction rope sequentially bypasses the first movable pulley 8 on the movable pulley assembly, the first fixed pulley 3 on the first mounting plate 1 and then passes through the first mounting plate 1 to be fixedly connected with a counterweight assembly, and one end of the second traction rope 12 sequentially bypasses the third fixed pulley 5, the first reversing pulley on the reversing pulley assembly 10, the second fixed pulley 9 on the movable pulley assembly, the second fixed pulley 10 and the second traction rope 4 extend out of the second free end of the reversing pulley assembly, and the second traction rope 12 sequentially extends out of the free end of the reversing pulley assembly.
In order to prevent the first traction rope 11 from moving and interfering during the movement, the second mounting plate 2 is further provided with a fifth fixed pulley 7, and the other end of the first traction rope 11 sequentially bypasses the first movable pulley 8, the first fixed pulley 3 and the fifth fixed pulley 7 on the movable pulley assembly and then passes through the first mounting plate 1 to be fixedly connected with the counterweight assembly.
As shown in fig. 1, the movable pulley assembly comprises a mounting frame, the first movable pulley 8 rotates to be arranged at one end of the mounting frame, the second movable pulley 9 rotates to be arranged at the other end of the mounting frame, the first movable pulley 8 is used for the first traction rope 11 to bypass, the second movable pulley 9 is used for the second traction rope 12 to bypass, and the axial leads of the first movable pulley 8 and the second movable pulley 9 incline, so that the first traction rope 11 and the second traction rope 12 can more conveniently walk better, and the motion interference phenomenon is prevented.
In this embodiment, the weight assembly may be a common weight, and besides, the weight assembly may also be a weight motor, wind resistance, magnetic resistance, water resistance, etc., and as an optimal scheme, a weight motor is preferably adopted in this embodiment, the weight motor is similar to a winch, the first traction rope 11 is wound on a drum, and is controlled by a motor to be wound and unwound, thereby adjusting the weight force, and further, because the user performs exercise, its energy may also be utilized, such as a permanent magnet motor, and a battery for storing electric energy is provided, in the motion process of a user, the permanent magnet motor converts kinetic energy into electric energy and then is stored by the battery, and the battery is also used as a power supply of the permanent magnet motor, so that the whole process is that the battery is used as a starting power supply of the permanent magnet motor, load force is formed after the permanent magnet motor is started, the user uses the exercise equipment at the moment, and the permanent magnet motor converts power into electric energy and then stores the electric energy through the battery, therefore, the whole exercise equipment can be used without an external power supply, only the battery is needed, and the battery only needs to be used for enabling the permanent magnet motor to be started initially.
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 comprise a pulley frame fixedly arranged and a pulley body rotatably connected with the pulley frame.
As shown in fig. 1, the roller frames of the third fixed pulley 5 and the fourth fixed pulley 6 are provided with perforations through which the second traction rope 12 passes, and during the exercise, the user can exercise by holding the two ends of the second traction rope 12 passing through the third fixed pulley 5 and the fourth fixed pulley 6.
As shown in fig. 2 and3, an exercise apparatus includes the above pulley assembly, an outer housing 13 fixedly connected to the first mounting plate 1 and the second mounting plate 2, and the third fixed pulley 5 and the fourth fixed pulley 6 are connected to the outer housing 13.
In order to adjust the positions of the third fixed pulley 5 and the fourth fixed pulley 6 and thereby realize a plurality of movement actions, a parallel guide groove 14 is formed on one side surface of the outer casing 13 along the length direction thereof, the third fixed pulley 5 and the fourth fixed pulley 6 are respectively arranged in the corresponding guide groove 14, besides, an installation bracket for adjusting the installation angle of the outer casing 13 is arranged on the other side surface of the outer casing 13, the specific structure of the installation bracket is not a design point of the application, so long as the structure can realize the multi-angle installation of the outer casing 13, for example, when the stretching action is performed, the outer casing 13 can be fixed on a wall through the installation bracket, while the gymnastics aiming at different heights can realize horizontal pushing through adjusting the positions of the third fixed pulley 5 and the fourth fixed pulley 6, and can also be used as a boat-rowing machine by fixing the outer casing 13 on the bottom surface through the installation bracket and forming a certain angle, and only the corresponding fittings are required to be installed on the two ends of the second traction rope 12.
In addition, not shown, guide wheels may be provided on both sides of the outer case 13, and both ends of the second traction rope 12 may extend from the guide wheels on both sides, respectively, and may be relatively perpendicular to the outer case 13, thereby enabling the pushing operation.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.