Drawing machine stretching device

Abstract

The utility model relates to the technical field of rhythm machines, and discloses a rhythm machine stretching device which comprises a base and a pull rope, a vibration base is installed at the top of the base, symmetrically-arranged installation supports are fixedly installed on one side of the vibration base, movable grooves are formed in one sides of the two installation supports, and the pull rope is arranged in the movable grooves. Connecting frames are slidably connected to the inner walls of the two movable grooves correspondingly, and the two pull ropes are symmetrically arranged. The height of a pull ring can be conveniently and properly adjusted according to the height of a user, the user can hold the pull ring in the most comfortable state, the exercise effect is guaranteed, the height of a connecting frame is adjusted through an arranged movable groove, a second telescopic rod is driven to vertically move when the connecting frame vertically moves, and therefore the user can conveniently and rapidly use the pull ring. The fixing block matched with the second telescopic rod drives the bottom end of the first telescopic rod to move downwards, so that the first telescopic rod can drive the pull ring to move downwards, the height of the pull ring is adjusted, and the pull ring is practical and suitable for wide application and popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of rhythm machines, and specifically relates to a rhythm machine stretching device. Background Art

[0002] The rhythm machine is a fitness equipment that simulates skipping rope. Its rhythmic principle is to simulate the movement of skipping rope, and achieve the effect of whole-body exercise from bottom to top and from outside to inside. It is a natural, safe, effective and fast way. It is a passive exercise fitness method, which can change the body's musculoskeletal nervous system, and further affect the endocrine and other physiological systems to produce various health-promoting effects.

[0003] CN212214498U is retrieved and disclosed as a rhythm machine stretching device, including a rhythm machine, a bracket, a pull wire and a pull ring. The bracket is fixed on the rhythm machine base, and a rotating wheel is arranged on the bracket. One end of the pull wire is connected to the vibration component of the rhythm machine, and then passes around the rotating wheel. The other end of the pull wire is connected to the pull ring. There are two brackets, two pull wires and two pull rings, which are symmetrically installed on the same side of the rhythm machine. The utility model uses the principle of a fixed pulley to realize the same or reverse movement of the pull ring and the vibration component of the rhythm machine, so that the user can exercise the upper body while using the rhythm machine, enriching the fitness function of the rhythm machine, and the position of the pull ring can be changed at will, which is more suitable for more people than fixed armrests.

[0004] However, the inventors have discovered through exploration that the technical solution still has at least the following defects: in the above device, the principle of a fixed pulley is used to achieve the same or opposite movement of the pull ring and the vibration component of the rhythm machine, but the height of the pull ring is fixed. When users of different heights stand on the vibration base to exercise, they cannot hold the pull ring in the most comfortable state, and therefore cannot achieve the best exercise effect.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the technical problem that when users of different heights stand on the vibration base to exercise, they cannot hold the pull ring in the most comfortable state, the basic concept of the technical solution adopted by the utility model is:

[0007] A rhythm machine stretching device comprises a base and a pull rope, a vibration base is installed on the top of the base, a symmetrically arranged mounting bracket is fixedly installed on one side of the vibration base, a movable groove is opened on one side of two mounting brackets, and the inner walls of the two movable grooves are slidably connected to connecting frames, two pull ropes are symmetrically arranged, the bottom ends of the two pull ropes are fixedly connected to a first telescopic rod, the bottom ends of the two first telescopic rods are fixedly connected to a pull ring, the outer walls of the two first telescopic rods are fixedly connected to a fixed block, the outer walls of one side of the two fixed blocks are fixedly connected to a second telescopic rod, and the telescopic ends of the two second telescopic rods are respectively hinged on the two connecting frames.

[0008] As a preferred embodiment of the utility model, one side of the two mounting brackets is provided with equidistantly distributed adjustment holes, the adjustment holes are communicated with the movable groove, the inner walls of the adjustment holes are provided with internal threads, and a fixing screw is screwed onto the inner wall of one of the adjustment holes.

[0009] As a preferred embodiment of the present utility model, a positioning hole is provided on one side of the two connecting frames, an inner thread is provided on the inner wall of the positioning hole, and a fixing screw is matched with the positioning hole.

[0010] As a preferred embodiment of the utility model, the top outer walls of the two mounting brackets are fixedly connected with guide rods, the two guide rods are hollow structures, and the two pull ropes are respectively slidably arranged on the inner walls of the two guide rods.

[0011] As a preferred embodiment of the utility model, the outer walls of one side of the two mounting brackets are fixedly connected with guide seats, movable holes are opened on the two guide seats, and the two pull ropes are slidably arranged on the inner walls of the two movable holes respectively.

[0012] As a preferred embodiment of the utility model, a symmetrically arranged fixing frame is fixedly connected to an outer wall of one side of the vibration base, and fixed pulleys are rotatably mounted on both of the fixing frames.

[0013] As a preferred embodiment of the present utility model, the bottom positions of the two pull ropes are respectively in contact with the bottoms of the two fixed pulleys.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model is convenient for appropriately adjusting the height of the pull ring according to the height of the user, so that the user can hold the pull ring in the most comfortable state, ensuring the exercise effect, and adjusting the height of the connecting frame by means of the provided movable groove, and when the connecting frame performs vertical movement, it drives the second telescopic rod to move vertically, and the second telescopic rod cooperates with the provided fixed block to drive the bottom end of the first telescopic rod to move downward, so that the first telescopic rod can drive the pull ring to move downward, and realize the adjustment of the height of the pull ring. When the height adjustment of the pull ring is completed, the fixing screw is passed through the adjustment hole and screwed into the positioning hole to realize the positioning effect of the connecting frame. When the position of the connecting frame is stabilized, the user can stand on the vibration base for exercise and can hold the pull ring in the most comfortable state, and then the user holds the two pull rings with both hands, and under the action of the pull rope, the fixed frame and the fixed pulley, the same direction or reverse movement of the pull ring and the vibration base can be realized through the principle of the fixed pulley, so that people can exercise the upper body while using the rhythm machine.

[0016] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a side view of the structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the partial structure of the mounting bracket of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the first telescopic rod and the second telescopic rod of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the fixing frame of the utility model.

[0023] In the figure: 1. base; 2. vibration base; 3. pull rope; 4. mounting bracket; 5. guide seat; 6. guide rod; 7. first telescopic rod; 8. pull ring; 9. movable groove; 10. second telescopic rod; 11. fixing frame; 12. connecting frame; 13. adjustment hole; 14. fixing screw; 15. fixing block; 16. positioning hole; 17. fixed pulley. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] like Figures 1 to 5 Shown:

[0028] A rhythm machine stretching device comprises a base 1 and a pull rope 3, a vibration base 2 is installed on the top of the base 1, a symmetrically arranged mounting bracket 4 is fixedly installed on one side of the vibration base 2, a movable groove 9 is opened on one side of the two mounting brackets 4, the inner walls of the two movable grooves 9 are slidably connected with a connecting frame 12, two pull ropes 3 are symmetrically arranged, the bottom ends of the two pull ropes 3 are fixedly connected with a first telescopic rod 7, the bottom ends of the two first telescopic rods 7 are fixedly connected with a pull ring 8, the outer walls of the two first telescopic rods 7 are fixedly connected with a fixed block 15, the outer walls of one side of the two fixed blocks 15 are fixedly connected with a second telescopic rod 10, the telescopic ends of the two second telescopic rods 10 are respectively hinged on the two connecting frames 12, the height of the connecting frame 12 can be adjusted by the arranged movable groove 9, and when the connecting frame 12 is vertically moving, it can drive the second telescopic rod 10 to move vertically, and the second telescopic rod 10 is equipped with a pull ring 8. The fixed block 15 arranged together can drive the bottom end of the first telescopic rod 7 to move downward, so that the first telescopic rod 7 can drive the pull ring 8 to move downward, so as to adjust the height of the pull ring 8. One side of the two mounting brackets 4 is provided with equidistantly distributed adjustment holes 13, and the adjustment holes 13 are communicated with the movable groove 9. The inner wall of the adjustment hole 13 is provided with an internal thread, and a fixing screw 14 is screwed on the inner wall of one of the adjustment holes 13. One side of the two connecting frames 12 is provided with a positioning hole 16, and the inner wall of the positioning hole 16 is provided with an internal thread, and the fixing screw 14 is adapted to the positioning hole 16. When the height adjustment of the pull ring 8 is completed, the fixing screw 14 is passed through the adjustment hole 13 and screwed in the positioning hole 16 to realize the positioning effect of the connecting frame 12. When the position of the connecting frame 12 is stabilized, the user can stand on the vibration base 2 to exercise, and can hold the pull ring 8 in the most comfortable state.

[0029] In a specific embodiment, a symmetrically arranged fixing frame 11 is fixedly connected to the outer wall of one side of the vibration base 2, and fixed pulleys 17 are rotatably installed on the two fixing frames 11. The bottom positions of the two pull ropes 3 are respectively in contact with the bottoms of the two fixed pulleys 17. When the position of the connecting frame 12 is stabilized, the user holds the two pull rings 8 with both hands. Under the action of the pull ropes 3, the fixing frame 11 and the fixed pulleys 17, the pull rings 8 and the vibration base 2 can be moved in the same direction or in the opposite direction through the principle of the fixed pulleys 17, so that people can exercise the upper body while using the rhythm machine, enriching the fitness function of the rhythm machine.

[0030] Furthermore, the top outer walls of the two mounting brackets 4 are fixedly connected to guide rods 6, and the two guide rods 6 are hollow structures. The two pull ropes 3 are respectively slidably set on the inner walls of the two guide rods 6. The outer walls of one side of the two mounting brackets 4 are fixedly connected to guide seats 5, and movable holes are opened on the two guide seats 5. The two pull ropes 3 are respectively slidably set on the inner walls of the two movable holes. The set guide seats 5 and guide rods 6 can stabilize the pull ropes 3.

[0031] The implementation principle of a rhythm machine stretching device in this embodiment is as follows:

[0032] When in use, the height of the connecting frame 12 can be adjusted by the movable groove 9. When the connecting frame 12 moves vertically, it can drive the second telescopic rod 10 to move vertically. The second telescopic rod 10 cooperates with the fixed block 15 to drive the bottom end of the first telescopic rod 7 to move downward, so that the first telescopic rod 7 can drive the pull ring 8 to move downward to adjust the height of the pull ring 8. After the height adjustment of the pull ring 8 is completed, the fixing screw 14 is passed through the adjustment hole 13 and screwed into the positioning hole 16 to achieve the positioning of the connecting frame 12. After the position of the connecting frame 12 is stabilized, the user can stand on the vibration base 2 to exercise, and can hold the pull ring 8 in the most comfortable state, and then the user holds the two pull rings 8 with both hands. Under the action of the pull rope 3, the fixing frame 11 and the fixed pulley 17, the pull ring 8 and the vibration base 2 can be moved in the same direction or in the opposite direction through the principle of the fixed pulley 17, so that people can exercise the upper body while using the rhythm machine, enriching the fitness function of the rhythm machine, and the guide seat 5 and the guide rod 6 can stabilize the pull rope 3.

Claims

1. A rhythm machine stretching device, comprising a base (1) and a pull rope (3), characterized in that: A vibration base (2) is installed on the top of the base (1); a symmetrically arranged mounting bracket (4) is fixedly installed on one side of the vibration base (2); a movable groove (9) is opened on one side of the two mounting brackets (4); the inner walls of the two movable grooves (9) are slidably connected to a connecting frame (12); two pull ropes (3) are symmetrically arranged; the bottom ends of the two pull ropes (3) are fixedly connected to a first telescopic rod (7); the bottom ends of the two first telescopic rods (7) are fixedly connected to a pull ring (8); the outer walls of the two first telescopic rods (7) are fixedly connected to a fixing block (15); the outer walls of one side of the two fixing blocks (15) are fixedly connected to a second telescopic rod (10); the telescopic ends of the two second telescopic rods (10) are respectively hinged on the two connecting frames (12).

2. A rhythm machine stretching device according to claim 1, characterized in that: One side of the two mounting brackets (4) is provided with equidistantly distributed adjustment holes (13), the adjustment holes (13) are communicated with the movable groove (9), the inner walls of the adjustment holes (13) are provided with internal threads, and a fixing screw (14) is screwed to the inner wall of one of the adjustment holes (13).

3. A rhythm machine stretching device according to claim 2, characterized in that: One side of the two connecting frames (12) is provided with a positioning hole (16), the inner wall of the positioning hole (16) is provided with an internal thread, and the fixing screw (14) is matched with the positioning hole (16).

4. A rhythm machine stretching device according to claim 1, characterized in that: The top outer walls of the two mounting brackets (4) are fixedly connected with guide rods (6), the two guide rods (6) are both hollow structures, and the two pull ropes (3) are respectively slidably arranged on the inner walls of the two guide rods (6).

5. A rhythm machine stretching device according to claim 1, characterized in that: The outer walls of one side of the two mounting brackets (4) are fixedly connected with a guide seat (5), and the two guide seats (5) are provided with movable holes, and the two pull ropes (3) are respectively slidably arranged on the inner walls of the two movable holes.

6. A rhythm machine stretching device according to claim 1, characterized in that: A symmetrically arranged fixing frame (11) is fixedly connected to an outer wall of one side of the vibration base (2), and fixed pulleys (17) are rotatably mounted on both of the fixing frames (11).

7. A rhythm machine stretching device according to claim 6, characterized in that: The bottoms of the two pull ropes (3) are in contact with the bottoms of the two fixed pulleys (17) respectively.

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