Novel training machine matched with dumbbell for exercising

By designing a new type of training machine that combines a vibration training machine and a height-adjustable fixed frame, the problem of the single method of dumbbell training is solved, and the combination of dumbbell and vibration training is realized, which enhances the training effect and the convenience of operation.

CN224056558UActive Publication Date: 2026-03-31NANTONG LAIXIN SPORTING GOODS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Dumbbell exercises are limited in variety and difficult to combine effectively with other fitness equipment, resulting in limited training effects.

Method used

Design a novel training machine that works with dumbbells, combining a vibration training machine and a height-adjustable fixed frame structure. The height of the dumbbells can be adjusted and the dumbbells can be stably installed through a drive motor and a servo motor. The low-frequency vibration stimulates the muscles, enhancing muscle strength and balance.

Benefits of technology

It combines dumbbell exercises with vibration training, enhancing the training effect, adapting to the needs of people of different heights, and improving the ease of operation and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224056558U_ABST
    Figure CN224056558U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fitness equipment, in particular to a novel training machine matched with a dumbbell for exercise, which comprises a vibration training machine, fixing blocks are symmetrically mounted at two ends of the outside of the vibration training machine, and according to the novel training machine matched with the dumbbell for exercise, a vibration platform on the vibration training machine generates low-frequency mechanical vibration, so that the vibration training is more uniform. Low-frequency vibration is utilized to stimulate muscles, promote blood circulation, enhance muscle strength and improve the body balance ability, meanwhile, a user can carry out dumbbell holding and lifting exercise with one hand and hold the barbell to carry out lifting exercise in the sliding groove, and therefore the exercise effect is improved; the threaded sleeve rotates in the fixed frame and synchronously rotates along the outside of the threaded rod, so that the fixed frame is driven to ascend and descend, the height of the dumbbell is adjusted, people of different heights can use the dumbbell conveniently, a positioning rod is connected into a limiting hole, and therefore a limiting sleeve is fixed to a movable plate; the dumbbell is prevented from being separated from the sliding groove when being pushed and lifted, and operation is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of fitness equipment, and in particular to a novel training machine for use with dumbbells. Background Technology

[0002] Dumbbells are auxiliary equipment for weightlifting and fitness exercises, typically consisting of a short handle and two balls of the same size at each end. They are often used in pairs for gymnastic activities or general exercise. Dumbbells are named for their silent operation during use and are a simple and effective tool for enhancing muscle strength. Vibration trainers are training devices that use low-frequency vibrations to stimulate muscles, promote blood circulation, enhance muscle strength, and improve balance. The working principle of a vibration trainer is to generate low-frequency mechanical vibrations through a vibration platform, causing rapid and irregular contractions and relaxations in the muscle tissue, thus achieving a training effect. Compared to traditional fitness training, vibration trainers have advantages such as high efficiency, time-saving, and labor-saving.

[0003] When using dumbbells, users typically perform the exercise in a squatting or seated position, resulting in a relatively simple workout. To achieve better results, it's beneficial to combine dumbbell exercises with other fitness equipment.

[0004] The following problems also exist with this solution:

[0005] Therefore, in order to solve the above problems, this application provides a novel training machine that can be used in conjunction with dumbbells. Utility Model Content

[0006] The purpose of this invention is to provide a novel training machine for use with dumbbells, in order to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a novel training machine for use with dumbbells, comprising a vibration training machine. Fixed blocks are symmetrically installed at both ends of the external surface of the vibration training machine. Fixed columns are symmetrically installed at both ends of the top of the fixed blocks. A support seat is installed on the top of the fixed columns. A threaded rod is installed at the center of the top of the support seat. A threaded sleeve is installed on the outer ring surface of the threaded rod. A fixed frame is installed outside the threaded sleeve. A fixed seat is installed on the top of the fixed frame. A bidirectional threaded rod is installed between the narrower side walls inside the fixed seat. Movable plates are symmetrically installed at both ends of the external surface of the bidirectional threaded rod. Slide grooves are formed on the external surfaces of the movable plates. Dumbbells are installed inside the slide grooves.

[0008] Preferably, a drive motor is installed on the inner side wall of the fixed frame, a driving bevel gear is installed on the output shaft of the drive motor, and a driven bevel gear is installed on the outer ring surface of the threaded sleeve. The driving bevel gear and the driven bevel gear mesh with each other.

[0009] Preferably, the top end of the threaded sleeve is rotatably connected to the top inner side of the fixed frame, the bottom end of the threaded sleeve extends to the bottom of the fixed frame, and the inside of the threaded sleeve is threadedly connected to the outer ring surface of the threaded rod.

[0010] Preferably, limit rods are symmetrically installed on the top of the support base and on both sides of the threaded rod. One end of the limit rod passes through the fixing frame and extends into it. The outer ring surface of the limit rod is slidably connected to the inside of the fixing frame.

[0011] Preferably, a servo motor is installed at one end of the fixed base, and the output shaft of the servo motor passes through the interior of the fixed base and is connected to one end of the bidirectional threaded rod. The outer ring surface of the bidirectional threaded rod is threadedly connected to the interior of the two movable plates.

[0012] Preferably, the top end of the slide groove on the movable plate is open, and a limiting sleeve is installed on the outside of the top end of the movable plate.

[0013] Preferably, telescopic rods are symmetrically installed at both ends of the movable plate, a return spring is installed on the outer ring surface of the telescopic rod, a connecting plate is installed at the end of the telescopic rod away from the movable plate, and a positioning rod is installed at the outer end of the connecting plate away from the telescopic rod.

[0014] Preferably, the limiting sleeve has symmetrical limiting holes at both ends, and the inner wall size of the limiting hole is adapted to the outer ring size of the positioning rod.

[0015] In summary, this application includes the following beneficial technical effects:

[0016] This is a novel training machine designed for use with dumbbells. The vibration platform on the machine generates low-frequency mechanical vibrations. Users stand on the platform and utilize these low-frequency vibrations to stimulate muscles, promote blood circulation, enhance muscle strength, and improve balance. Simultaneously, users can use one hand to grip and lift dumbbells, raising and lowering them within a sliding groove to increase the training effect. A threaded sleeve rotates inside the fixed frame and synchronously along the outside of the threaded rod, causing the fixed frame to rise and fall, thus adjusting the height of the dumbbells for use by people of different heights. A positioning rod is inserted into a limiting hole to fix the limiting sleeve to the movable plate, preventing it from slipping out of the sliding groove when lifting dumbbells, making operation convenient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a utility model Figure 1 Front view of the structure;

[0019] Figure 3 This is a utility model Figure 2 Partial structural diagram;

[0020] Figure 4 This is a utility model Figure 3 Enlarged schematic diagram of part of the structure;

[0021] Figure 5 This is a utility model Figure 3 Partial structural diagram;

[0022] Figure 6 This is a utility model Figure 5 A partial structural layered diagram.

[0023] Explanation of reference numerals in the attached drawings: 1. Vibration training machine; 2. Fixing block; 3. Fixing column; 4. Support base; 5. Threaded rod; 6. Threaded sleeve; 7. Fixing frame; 8. Fixing seat; 9. Bidirectional threaded rod; 10. Movable plate; 1001. Slide groove; 11. Dumbbell; 12. Drive motor; 13. Driving bevel gear; 14. Driven bevel gear; 15. Limiting rod; 16. Servo motor; 17. Limiting sleeve; 1701. Limiting hole; 18. Telescopic rod; 19. Return spring; 20. Connecting plate; 21. Positioning rod. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 - Figure 6 This application will be described in further detail.

[0025] A new type of training machine that works with dumbbells, referring to Figure 1 - Figure 6 The system includes a vibration training machine 1. Two fixed blocks 2 are symmetrically installed on the outer ends of the vibration training machine 1. Two fixed columns 3 are symmetrically installed on the top ends of the fixed blocks 2. A support seat 4 is installed on the top of the fixed columns 3. A threaded rod 5 is installed at the center of the top of the support seat 4. A threaded sleeve 6 is installed on the outer ring surface of the threaded rod 5. A fixed frame 7 is installed on the outside of the threaded sleeve 6. A fixed seat 8 is installed on the top of the fixed frame 7. A bidirectional threaded rod 9 is installed between the narrower side walls inside the fixed seat 8. Movable plates 10 are symmetrically installed on the outer ends of the bidirectional threaded rod 9. Each movable plate 10 has a sliding groove 1001 on its outer surface. A dumbbell 11 is installed inside the sliding groove 1001.

[0026] Reference Figure 3 - Figure 4 A drive motor 12 is installed on one side wall inside the fixed frame 7. A drive bevel gear 13 is installed on the output shaft of the drive motor 12. The drive motor 12 drives the drive bevel gear 13 to rotate. A driven bevel gear 14 is installed on the outer ring surface of the threaded sleeve 6. The drive bevel gear 13 and the driven bevel gear 14 mesh with each other. The rotation of the drive bevel gear 13 drives the driven bevel gear 14 to rotate.

[0027] Reference Figure 3 - Figure 4 The top end of the threaded sleeve 6 is rotatably connected to the top inner side of the fixed frame 7, and the bottom end of the threaded sleeve 6 extends through to the bottom of the fixed frame 7. The inside of the threaded sleeve 6 is threadedly connected to the outer ring surface of the threaded rod 5. The driven bevel gear 14 rotates, thereby driving the threaded sleeve 6 to rotate inside the fixed frame 7 and simultaneously rotate along the outside of the threaded rod 5, thereby driving the fixed frame 7 to rise and fall, thus realizing the height adjustment of the dumbbell 11, which is convenient for people of different heights to use. Limiting rods 15 are symmetrically installed on the top of the support base 4 and on both sides of the threaded rod 5. The top end of the limiting rod 15 extends through the fixed frame 7 and into it. The outer ring surface of the limiting rod 15 is slidably connected to the inside of the fixed frame 7. When the fixed frame 7 rises and falls, it slides synchronously along the outside of the two limiting rods 15, thereby increasing the stability of the fixed frame 7 when rising and falling by setting two limiting rods 15.

[0028] Reference Figure 5 A servo motor 16 is installed at one end of the fixed base 8. The output shaft of the servo motor 16 passes through the interior of the fixed base 8 and is connected to one end of the bidirectional threaded rod 9. The servo motor 16 drives the bidirectional threaded rod 9 to rotate. The outer ring surface of the bidirectional threaded rod 9 is threadedly connected to the interior of the two movable plates 10. When the bidirectional threaded rod 9 rotates, it synchronously drives the two external movable plates 10 to move relative to or in opposite directions, which facilitates the installation of different dumbbells and allows the handle of the dumbbell 11 to be installed between the two slides 1001.

[0029] Reference Figure 6 Telescopic rods 18 are symmetrically installed at both ends of the movable plate 10. A return spring 19 is installed on the outer ring surface of the telescopic rod 18. A connecting plate 20 is installed at the end of the telescopic rod 18 away from the movable plate 10. A positioning rod 21 is installed at the outer end of the connecting plate 20 away from the telescopic rod 18. When the connecting plate 20 is pulled outward, the telescopic rod 18 and the return spring 19 are stretched simultaneously, thereby causing one end of the positioning rod 21 to move away from the movable plate 10.

[0030] Reference Figure 6One end of the slide groove 1001 on the movable plate 10 is open, and a limiting sleeve 17 is installed on the outside of the top end of the movable plate 10. By making one end of the slide groove 1001 open, it is easy to install the dumbbell 11 on the two movable plates 10. The limiting sleeve 17 prevents the dumbbell 11 from coming out of the slide groove 1001 when it is lifted. The two ends of the limiting sleeve 17 are symmetrically provided with limiting holes 1701. The inner wall size of the limiting hole 1701 is adapted to the outer ring size of the positioning rod 21. When one end of the positioning rod 21 moves away from the movable plate 10, the limiting sleeve 17 is installed on the top of the movable plate 10. At this time, the connecting plate 20 is released, the restriction of the return spring 19 is released, and the positioning rod 21 is reset and connected to the inside of the limiting hole 1701, thereby fixing the limiting sleeve 17 on the movable plate 10.

[0031] The implementation principle of a novel training machine for dumbbell exercises according to an embodiment of this application is as follows: During the use of this training machine, the vibration training machine 1, the drive motor 12, and the servo motor 16 are all electrically connected to an external power source via a switch. First, the vibration training machine 1 is started by the switch. The vibration platform on the vibration training machine 1 generates low-frequency mechanical vibration. The user stands on the platform and uses the low-frequency vibration to stimulate muscles, promote blood circulation, enhance muscle strength, and improve body balance. At the same time, the user can perform dumbbell lifting exercises with one hand, holding the dumbbell 11 and lifting it up and down inside the slide groove 1001, thereby increasing the training effect. The drive motor 12 drives the active bevel gear 13 to rotate, which in turn drives the driven bevel gear 14 to rotate. The driven bevel gear 14 rotates, which in turn drives the threaded sleeve 6 to rotate inside the fixed frame 7 and simultaneously rotates along the outside of the threaded rod 5, thereby driving the fixed frame 7 to rise and fall, thus realizing the height adjustment of the dumbbell 11, making it convenient for people of different heights to use. When the fixed frame 7 rises and falls, it simultaneously moves along the two... The external sliding of the limiting rod 15 increases the stability of the lifting of the fixed frame 7 by setting two limiting rods 15. The servo motor 16 drives the bidirectional threaded rod 9 to rotate. When the bidirectional threaded rod 9 rotates, it synchronously drives the two external movable plates 10 to move relative to or in opposite directions, which facilitates the installation of different dumbbells. The handle of the dumbbell 11 is installed between the two slide grooves 1001. By setting one end of the top of the slide groove 1001 to be open, it is easy to install the dumbbell 11 on the two movable plates 10. The limiting sleeve 17 prevents the dumbbell from being pushed. When lifting dumbbell 11, it disengages from the slide groove 1001. By pulling the connecting plate 20 outward, the telescopic rod 18 and the return spring 19 are simultaneously stretched, thereby moving one end of the positioning rod 21 away from the movable plate 10. After one end of the positioning rod 21 moves away from the movable plate 10, the limiting sleeve 17 is installed on the top of the movable plate 10. At this time, the connecting plate 20 is released, the restriction of the return spring 19 is released, and the positioning rod 21 is reset and connected to the inside of the limiting hole 1701, thereby fixing the limiting sleeve 17 on the movable plate 10. The operation is convenient and easy to adjust.

[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A new type of training machine for cooperation with dumbbell exercise, comprising a vibration training machine (1), characterized in that: The both ends of the vibration trainer (1) are symmetrically provided with fixed blocks (2), the top of the fixed blocks (2) is symmetrically provided with fixed columns (3), the top of the fixed columns (3) is commonly provided with a support seat (4), the top center of the support seat (4) is provided with a threaded rod (5), the outer ring surface of the threaded rod (5) is provided with a threaded sleeve (6), the outside of the threaded sleeve (6) is provided with a fixed frame (7), the top of the fixed frame (7) is provided with a fixed seat (8), the inside of the fixed seat (8) is provided with a bidirectional threaded rod (9) between the two narrow side walls, the both ends of the outside of the bidirectional threaded rod (9) are symmetrically provided with movable plates (10), the outside of the movable plates (10) is provided with a sliding groove (1001), and the inside of the sliding groove (1001) is commonly provided with dumbbells (11).

2. A new type of training machine for cooperating with dumbbell exercise according to claim 1, characterized in that: The inside of one side wall of the fixed frame (7) is provided with a driving motor (12), the output shaft of the driving motor (12) is provided with a driving bevel gear (13), the outer ring surface of the threaded sleeve (6) is provided with a driven bevel gear (14), and the driving bevel gear (13) and the driven bevel gear (14) are in mesh with each other.

3. The new type of training machine matched with the dumbbell for exercise according to claim 1, characterized in that: The top of one end of the threaded sleeve (6) is rotatably connected between the inside top of the fixed frame (7), one end of the bottom of the threaded sleeve (6) penetrates to the bottom below of the fixed frame (7), and the inside of the threaded sleeve (6) is in threaded connection with the outer ring surface of the threaded rod (5).

4. The new type of training machine matched with the dumbbell for exercise according to claim 1, characterized in that: The top of the support seat (4) and located on both sides of the threaded rod (5) are symmetrically provided with limit rods (15), one end of the top of the limit rod (15) penetrates the fixed frame (7) and extends into the inside thereof, and the outer ring surface of the limit rod (15) is in sliding connection with the inside of the fixed frame (7).

5. The new type of training machine matched with the dumbbell for exercising according to claim 1, characterized in that: One end of the outside of the fixed seat (8) is provided with a servo motor (16), the output shaft of the servo motor (16) penetrates into the inside of the fixed seat (8) and is connected with one end of the bidirectional threaded rod (9), and the outer ring surface of the bidirectional threaded rod (9) is in threaded connection with the inside of the two movable plates (10).

6. A new type of training machine for cooperating with dumbbell exercise according to claim 1, characterized in that: The top of one end of the sliding groove (1001) on the movable plate (10) is provided in an open form, and one end of the top of the movable plate (10) is provided with a limit sleeve (17) outside.

7. The new type of training machine matched with the dumbbell for exercising according to claim 1, characterized in that: The both ends of the outside of the movable plate (10) are symmetrically provided with telescopic rods (18), the outer ring surface of the telescopic rod (18) is provided with a return spring (19), the end of the telescopic rod (18) away from the movable plate (10) is provided with a connecting plate (20), and the end of the outside of the connecting plate (20) away from the telescopic rod (18) is provided with a positioning rod (21).

8. A new type of training machine for cooperating with dumbbell exercise according to claim 6, characterized in that: The both ends of the outside of the limit sleeve (17) are symmetrically provided with limit holes (1701), and the inside wall size of the limit hole (1701) is matched with the outer ring surface size of the positioning rod (21).