Weight-reducing rope skipping machine with changeable frequency
阅读说明:本技术 一种可变换频率的减肥跳绳机 (Weight-reducing rope skipping machine with changeable frequency ) 是由 张汕秀 于 2019-11-19 设计创作,主要内容包括:本发明公开了一种可变换频率的减肥跳绳机,包括底座,所述底座内设有传动腔,所述传动腔左右两侧均设有一个第一从动腔,所述底座上端面左右两端均设有一个移动块,所述传动腔内设有为装置提供动力的传动机构,两个所述第一从动腔内均设有模仿人工晃动绳子的绳子晃动机构,所述底座上端设有改变跳绳晃动间距的间距改变机构,本发明在工作时,能模仿人工晃动绳子给跳绳人制造跳绳环境,还可根据需要对晃动绳子的频率进行改变,本发明还设有改变晃动绳子两端的间距,从而达到适应不同跳绳人数的需求。(The invention discloses a weight-reducing rope skipping machine with changeable frequency, which comprises a base, wherein a transmission cavity is arranged in the base, the left side and the right side of the transmission cavity are respectively provided with a first driven cavity, the left end and the right end of the upper end surface of the base are respectively provided with a moving block, a transmission mechanism for providing power for the device is arranged in the transmission cavity, rope shaking mechanisms for simulating manual rope shaking are arranged in the two first driven cavities, and the upper end of the base is provided with an interval changing mechanism for changing the rope skipping interval.)
1. The utility model provides a weight-reducing rope skipping machine of convertible frequency, includes the base, its characterized in that: a transmission cavity is arranged in the base, first driven cavities are arranged on the left side and the right side of the transmission cavity, a moving block is arranged at the left end and the right end of the upper end face of the base, a transmission mechanism for providing power for the device is arranged in the transmission cavity, rope shaking mechanisms for simulating artificial rope shaking are arranged in the two first driven cavities, and an interval changing mechanism for changing the rope skipping shaking interval is arranged at the upper end of the base;
the space changing mechanism comprises sliding chutes which are positioned on the upper wall of the two first driven cavities and are provided with upper and lower through holes, the right wall of the sliding chute on the left side is provided with a telescopic cavity with a left opening, a sliding block which can move left and right in the cavity is arranged in the sliding chute, the right end face of the sliding block is fixedly provided with a threaded sleeve with the right end extending into the telescopic cavity, the right end of the threaded sleeve is in threaded connection with a screw rod with the right end extending into the transmission cavity, the right end of the screw rod is provided with a first bevel gear positioned in the transmission cavity, the left end of the screw rod is provided with a rope winding wheel positioned in the telescopic cavity, the rope winding wheel is connected with a rope, the upper wall of the transmission cavity is rotatably connected with a rotating shaft, the upper end of the rotating shaft is provided with a second bevel gear which is in meshed connection with, the lower end face of the rotating disc is fixedly provided with two reset springs which are connected with the upper end face of the sliding sleeve, a sliding cavity with a downward opening is arranged in the sliding sleeve, a sliding block capable of sliding in the sliding cavity is arranged in the sliding cavity, the lower end face of the sliding block is fixedly connected with a pull rope, the front cavity wall and the rear cavity wall of the transmission cavity are rotatably connected with a rotating rod, the rotating rod is provided with a fixed pulley, and the fixed pulley performs a guiding action on the pull rope;
the device is by drive mechanism provides power for the device, through interval change mechanism changes the interval that the rope was rocked at both ends, through at last the rope rocks the mechanism simulation manual work and rocks the rope.
2. The weight-reducing rope skipping machine with changeable frequency according to claim 1, wherein: drive mechanism is including fixing motor on the transmission chamber cavity wall down, motor upper end power connection has the transmission shaft, the transmission shaft lower extreme is equipped with first driving pulley, the connection is equipped with first belt on the first driving pulley, the transmission shaft upper end is equipped with second driving pulley, the connection is equipped with the second belt on the second driving pulley, the transmission shaft upper end is equipped with the spline, the base right-hand member is equipped with the ascending ejector pad chamber of opening, the ejector pad intracavity is equipped with the screw thread ejector pad that can reciprocate in the intracavity, screw thread ejector pad left end face fixedly connected with stay cord one end, screw thread ejector pad upper end threaded connection has manual threaded rod, be equipped with the sliding chamber in the chamber wall of ejector pad chamber upper end, manual threaded rod upper end is fixed be equipped with can sliding intracavity gliding annular dish.
3. The weight-reducing rope skipping machine with changeable frequency according to claim 1, wherein: the rope shaking mechanism comprises a third driven cavity positioned on the right side of the left first driven cavity, a second driven cavity is arranged at the upper end of the moving block, the lower cavity wall of the first driven cavity is rotatably connected with a rotating shaft, the upper end of the rotating shaft penetrates through the sliding block and extends into the second driven cavity, a second driven belt wheel positioned in the first driven cavity is arranged at the lower end of the rotating shaft, the second driven belt wheel is rotatably connected with a second driving belt wheel through a second belt, a third bevel gear positioned in the second driven cavity is arranged at the upper end of the rotating shaft, a rotating rod, the right end of which extends out of the moving block, is rotatably connected with the left cavity wall of the second driven cavity, a fixing rod is fixedly arranged at the right end of the rotating rod, a through hole is formed in the rotating rod, a fourth bevel gear meshed with the third bevel gear is arranged at the left end of the rotating rod, the lower ends, the spout right side is equipped with the driven chamber of third, the fixed block that is equipped with of chamber wall under the slip chamber, the chamber wall all is equipped with the displacement chamber around the fixed block, the displacement intracavity all is equipped with can be around the intracavity gliding displacement piece, the rear end the displacement piece before the terminal surface be equipped with the compression spring of chamber wall connection before the displacement chamber, it is connected with the bull stick to rotate on the displacement piece, be equipped with the take-up pulley on the bull stick, two can be right on the take-up pulley the tensioning is carried out to the second belt.
4. The weight-reducing rope skipping machine with changeable frequency according to claim 2, wherein: the elastic force of the compression spring is larger than the friction force applied to the displacement block when the displacement block slides in the displacement cavity.
5. The weight-reducing rope skipping machine with changeable frequency according to claim 1, wherein: the pulling force of the reset spring is larger than the sum of the friction force and the self gravity of the sliding sleeve when the sliding sleeve slides on the rotating shaft.
Technical Field
The invention relates to the field of weight-reducing equipment, in particular to a weight-reducing rope skipping machine with changeable frequency.
Background
The sports can not only strengthen the physical quality of people, but also be the first choice way of losing weight people, and the kind of motion is many, and the rope skipping is the body-building motion that receives people's liking widely, can not only take exercises and help people to lose weight, can temper human harmony moreover.
At the present stage, the rope motion of skipping rope needs two people to rock the rope at both ends to make the environment of a skipping rope, the manual work is rocked the rope and not only can consume great physical power, and it is unbalanced to probably cause the frequency of rocking the rope moreover, can not change the frequency and the interval of rocking the rope as required.
Disclosure of Invention
The invention aims to solve the technical problem of providing a weight-reducing rope skipping machine with changeable frequency, solving the problems of unbalanced rope shaking frequency, lack of change of rope skipping distance and the like, and adding the functions of changing the rope shaking frequency and the rope shaking distance.
The invention is realized by the following technical scheme.
The weight-reducing rope skipping machine with changeable frequency comprises a base, wherein a transmission cavity is arranged in the base, a first driven cavity is arranged on each of the left side and the right side of the transmission cavity, a moving block is arranged at each of the left end and the right end of the upper end surface of the base, a transmission mechanism for providing power for the device is arranged in the transmission cavity, rope shaking mechanisms for simulating manual rope shaking are arranged in each of the two first driven cavities, and an interval changing mechanism for changing the shaking interval of a skipping rope is arranged at the upper end of the base;
the space changing mechanism comprises sliding chutes which are positioned on the upper wall of the two first driven cavities and are provided with upper and lower through holes, the right wall of the sliding chute on the left side is provided with a telescopic cavity with a left opening, a sliding block which can move left and right in the cavity is arranged in the sliding chute, the right end face of the sliding block is fixedly provided with a threaded sleeve with the right end extending into the telescopic cavity, the right end of the threaded sleeve is in threaded connection with a screw rod with the right end extending into the transmission cavity, the right end of the screw rod is provided with a first bevel gear positioned in the transmission cavity, the left end of the screw rod is provided with a rope winding wheel positioned in the telescopic cavity, the rope winding wheel is connected with a rope, the upper wall of the transmission cavity is rotatably connected with a rotating shaft, the upper end of the rotating shaft is provided with a second bevel gear which is in meshed connection with, the lower end face of the rotating disc is fixedly provided with two reset springs which are connected with the upper end face of the sliding sleeve, a sliding cavity with a downward opening is arranged in the sliding sleeve, a sliding block capable of sliding in the sliding cavity is arranged in the sliding cavity, the lower end face of the sliding block is fixedly connected with a pull rope, the front cavity wall and the rear cavity wall of the transmission cavity are rotatably connected with a rotating rod, the rotating rod is provided with a fixed pulley, and the fixed pulley performs a guiding action on the pull rope;
the device is by drive mechanism provides power for the device, through interval change mechanism changes the interval that the rope was rocked at both ends, through at last the rope rocks the mechanism simulation manual work and rocks the rope.
Further, drive mechanism is including fixing motor on the transmission chamber cavity wall, motor upper end power connection has the transmission shaft, the transmission shaft lower extreme is equipped with first driving pulley, the connection is equipped with first belt on the first driving pulley, the transmission shaft upper end is equipped with the second driving pulley, the connection is equipped with the second belt on the second driving pulley, the transmission shaft upper end is equipped with the spline, the base right-hand member is equipped with the ascending ejector pad chamber of opening, the ejector pad intracavity is equipped with the screw thread ejector pad that can reciprocate in the intracavity, screw thread ejector pad left end face fixedly connected with stay cord one end, screw thread ejector pad upper end threaded connection has manual threaded rod, be equipped with the sliding chamber in the chamber wall of ejector pad chamber upper end, manual threaded rod upper end is fixed be equipped with can sliding chamber gliding annular dish.
Further, the rope shaking mechanism comprises a third driven cavity positioned on the right side of the left first driven cavity, a second driven cavity is arranged at the upper end of the moving block, the lower cavity wall of the first driven cavity is rotatably connected with a rotating shaft, the upper end of the rotating shaft penetrates through the sliding block and extends into the second driven cavity, a second driven belt wheel positioned in the first driven cavity is arranged at the lower end of the rotating shaft, the second driven belt wheel is rotatably connected with a second driving belt wheel through a second belt, a third bevel gear positioned in the second driven cavity is arranged at the upper end of the rotating shaft, a rotating rod, the right end of which extends out of the moving block, is rotatably connected with the left cavity wall of the second driven cavity, a fixing rod is fixedly arranged at the right end of the rotating rod, a through hole is formed in the rotating rod, a fourth bevel gear meshed with the third bevel gear is arranged at the left end of the rotating rod, and the lower ends of, the spout right side is equipped with the driven chamber of third, the fixed block that is equipped with of chamber wall under the slip chamber, the chamber wall all is equipped with the displacement chamber around the fixed block, the displacement intracavity all is equipped with can be around the intracavity gliding displacement piece, the rear end the displacement piece before the terminal surface be equipped with the compression spring of chamber wall connection before the displacement chamber, it is connected with the bull stick to rotate on the displacement piece, be equipped with the take-up pulley on the bull stick, two can be right on the take-up pulley the tensioning is carried out to the second belt.
Further, the elastic force of the compression spring is larger than the friction force received by the displacement block when the displacement block slides in the displacement cavity.
Further, the pulling force of the return spring is greater than the sum of the friction force and the self gravity when the sliding sleeve slides on the rotating shaft.
The invention has the beneficial effects that: the rope skipping device is simple in structure and convenient and fast to operate, can simulate manual rope shaking to create a rope skipping environment for rope skipping people during working, can change the frequency of rope shaking according to needs, and is further provided with a function of changing the distance between two ends of the rope shaking, so that the rope skipping device meets the requirements of different rope skipping people.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of FIG. 1 at C according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The weight-reducing rope skipping machine with changeable frequency, which is described in conjunction with the attached drawings 1-4, comprises a
Advantageously, said transmission means 17 comprise an electric motor 16 fixed to the lower chamber wall of said
Beneficially, the
Advantageously, the elastic force of the compression spring 70 is greater than the friction force to which the
Advantageously, the tension of the
Sequence of mechanical actions of the whole device:
1: starting the motor 16, wherein the motor 16 works to drive the
2: when the distance between two moving blocks 29 needs to be changed, only the manual threaded rod 65 needs to be manually rotated, the manual threaded rod 65 is rotated to drive the threaded push block 66 to move downwards, thereby pulling the
3: when the distance between the two moving blocks 29 is changed to a proper length, the manual threaded rod 65 is only required to be manually reversed, so that the threaded push block 66 in threaded connection with the manual threaded rod is driven to move upwards, the
4: in the process of changing the distance between the two moving blocks 29, the
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
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