A kind of intelligent fitness bar dumbbell structure

Abstract

The present invention relates to an intelligent fitness bar dumbbell structure, comprising a hollow tube, a sliding part, a pressure sensing mechanism, a control circuit board and a display panel; the hollow tube is provided with a slideway inside, and the slideway is provided with the sliding part slidably connected to the inner wall thereof, one end of the slideway is provided with the pressure sensing mechanism arranged corresponding to the sliding part, and the slideway is also provided with the control circuit board connected to the pressure sensing mechanism, the control circuit board is used to obtain sensing information generated by mechanical contact between the pressure sensing mechanism and the sliding part, the display panel is embedded and installed in an opening reserved in the hollow tube, and the display panel is connected to the control circuit board, and the display panel is used to receive and display signals from the control circuit board; the present invention has a reasonable structural design, obtains exercise data through a mechanical pressure sensing mechanism, ensures the authenticity of training data, and serves as a reliable reference for adjusting one's own exercise volume, thereby ensuring the training effect.

Description

Technical Field

[0001] The invention relates to the technical field of fitness equipment, and in particular to an intelligent fitness bar dumbbell structure. Background Art

[0002] Currently, the non-weight dumbbells available on the market all use the principle of inertia for training, and then add some sensors to obtain training data. Since these sensors are not mechanical contact structures, the data displayed by them are often greater than the actual sports training effects, and the training data are unrealistic. Summary of the invention

[0003] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a smart fitness bar dumbbell structure.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] An intelligent fitness bar dumbbell structure, characterized in that it includes a hollow tube, a sliding member, a pressure sensing mechanism, a control circuit board and a display panel;

[0006] The hollow tube has a slide inside, and the slide is provided with the sliding part slidably connected to the inner wall thereof, one end of the slide is provided with the pressure sensing mechanism corresponding to the sliding part, and the slide is also provided with the control circuit board connected to the pressure sensing mechanism, the control circuit board is used to obtain sensing information generated by the mechanical contact between the pressure sensing mechanism and the sliding part, the display panel is embedded and installed in the opening reserved in the hollow tube, and the display panel is connected to the control circuit board, and the display panel is used to receive and display signals from the control circuit board.

[0007] The two ends of the hollow pipe are also provided with end covers which are detachably connected thereto, and the slideways are distributed along the length direction of the hollow pipe and are respectively distributed inside the hollow pipe and the end covers.

[0008] A pressure sensing mechanism, a control circuit board and a display panel are arranged in the end cover at any end of the hollow tube. The pressure sensing mechanism is arranged on the open side of the slide of the end cover, the control circuit board is arranged on the end side of the slide of the end cover, and the display panel is arranged on the side wall of the end cover.

[0009] The end cover comprises an outer sleeve and an inner sleeve;

[0010] The outer sleeve is a tube structure, both ends of the outer sleeve are open structures, one end of the inner side of the outer sleeve is connected to the hollow pipe, an opening is provided on the side wall of the outer sleeve and a display panel is provided in the opening;

[0011] The inner sleeve body is a tube structure and is arranged in an open end outside the outer sleeve and connected to the outer sleeve. The side wall of the outer sleeve is provided with an opening corresponding to the position of the display panel. The outer end of the inner sleeve is a hemispherical closed end.

[0012] The sliding member comprises a slider and a tubular sliding sleeve arranged on the outside of the slider, the outer wall of the tubular sliding sleeve is slidably connected with the inner wall of the slideway, and an end surface of one end of the slider is used to contact the pressure sensing mechanism.

[0013] The pressure sensing mechanism includes a pressure sensor and a brake rod, one end of the brake rod is arranged close to one side of the sliding member, and the other end of the brake rod is arranged close to the pressure sensor. The sliding member triggers the pressure sensor through the brake rod, and a spring is sleeved on the outside of the brake rod for its reset.

[0014] It also includes a fixing device for assembling the pressure sensing mechanism, the fixing device includes two parallel panels and a connecting plate for connecting the edges of one side of the two panels, the side walls of the panels and the outer sides of the connecting plate are respectively connected to the inner wall of the slide, a brake rod is provided between the two panels and both ends of the brake rod are respectively passed through the corresponding panels for movement, a spring is located between the two panels, one end of the spring is abutted against the boss on the outside of the brake rod, and the other end of the spring is abutted against the side of the panel near the pressure sensor, and a control circuit board, a pressure sensor and a battery assembly are provided on the outer side of the panel near the pressure sensor.

[0015] A groove is provided on the outer side of the panel near the pressure sensor and the control circuit board is fixed in the groove. A through hole for the brake rod to pass through is provided in the middle of the control circuit board. The pressure sensor is located on the outer side of the control circuit board, and the inner side of the pressure sensor abuts against the end of the fixing device, the outer side of the pressure sensor abuts against the battery assembly, and the outer side of the battery assembly abuts against the end face of the slide.

[0016] A cushion block is also provided on the end surface of the slideway opposite to the end provided with the pressure sensing mechanism.

[0017] The outside of the hollow tube is also wrapped with a handle cover and a protective pad made of soft material. The handle cover is arranged on the outside of the middle part of the hollow tube, and the protective pad is located on the outside of both ends of the hollow tube.

[0018] The display panel is provided with a display screen and at least one operation button, and the display screen and the operation button are respectively connected to the control circuit board.

[0019] In summary, the present invention has the following beneficial effects: reasonable structural design, obtaining motion data through a mechanical pressure sensing mechanism, ensuring the authenticity of the training data, and serving as a reliable reference for adjusting one's own exercise volume, thereby ensuring the training effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 It is a schematic diagram of the axial side structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the exploded structure of the present invention in an axial side view.

[0023] Figure 3 It is a schematic diagram of the main cross-sectional structure of the present invention.

[0024] Figure 4 This is a schematic diagram of the structure of the present invention in use state (the sliding member is close to the pad).

[0025] Figure 5 It is a schematic diagram of the structure of the present invention in use state (the sliding member is close to the pressure sensing mechanism).

[0026] In the figure, 1 is a protective pad, 2 is an inner sleeve, 3 is a screw, 4 is a control circuit board, 5 is a first panel, 6 is a second panel, 7 is a slot body, 8 is a connecting plate, 9 is an opening, 10 is an outer sleeve, 11 is a hollow pipe fitting, 12 is a cushion block, 13 is a first end cover, 14 is a tubular sleeve, 15 is a handle cover, 16 is a slider, 17 is a display screen, 18 is a brake lever, 19 is a boss, 20 is a spring, 21 is a battery assembly, 22 is a pressure sensor, 23 is a slideway, and 24 is an operation button. DETAILED DESCRIPTION

[0027] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0028] According to the attached Figures 1 to 5 As shown: This embodiment provides a smart fitness bar dumbbell structure, including a hollow tube 11, a sliding member, a pressure sensing mechanism, a control circuit board 4 and a display panel, wherein:

[0029] The hollow pipe 11 is a cylindrical tube structure, and there is an axially distributed slideway 23 inside the hollow pipe 11. The cross-section of the slideway 23 is a circular structure, and the slideway 23 is provided with the sliding member slidably connected to the inner wall thereof. The sliding member is a cylindrical structure, and the outer wall of the sliding member is slidably connected to the inner wall of the slideway 23. One end of the slideway 23 is provided with the pressure sensing mechanism corresponding to the sliding member, and the slideway 23 is also provided with the control circuit board 4 connected to the pressure sensing mechanism. The control circuit board 4 is used for sensing information generated by mechanical contact between the pressure sensing mechanism and the sliding member. The display panel is embedded and installed in the opening 9 reserved in the hollow pipe 11, and the display panel is connected to the control circuit board 4. The display panel is used to receive and display signals from the control circuit board 4;

[0030] The sliding member includes a slider 16 made of metal and a wear-resistant sleeve sleeved on the outside of the metal slider 16. The slider 16 is heavy and has a good inertial sliding effect, which ensures the contact effect with the pressure sensing mechanism. The wear-resistant sleeve is made of a polymer polyethylene tube, which has a good sliding effect, is not easy to be damaged, and has a small resistance.

[0031] In the above structure, the sliding member can slide in the slideway 23 as the dumbbells are used during training, thereby achieving reciprocating motion in the slideway 23, and each cycle can trigger the pressure sensing mechanism once, thereby ensuring the authenticity of the training data and the training effect.

[0032] Furthermore, the two ends of the hollow pipe 11 are also provided with a first end cap 13 and a second end cap which are detachably connected thereto, and the slideway 23 is respectively distributed inside the hollow pipe 11, the first end cap 13 and the second end cap, so that when the hollow pipe 11, the first end cap 13 and the second end cap are assembled, a slideway 23 space of a closed structure can be formed; the first end cap 13 and the second end cap are respectively connected to the external threads on the outer sides of the two ends of the hollow pipe 11 through the internal threads on the inner sides of their respective openings, and the first end cap 13 is an integral structure, and a cushion block 12 is provided on the end surface of the slideway 23 inside the first end cap, and the cushion block 12 is a rubber cushion and is stuck inside the slideway 23, and the cushion block 12 is used for collision of the sliding part, and the second end cap is assembled and formed by a split structure, and the pressure sensing mechanism, the control circuit board 4 and the display panel are provided inside the second end cap, and the pressure sensing mechanism is arranged on the open side of the slideway 23 of the second end cap, and the control circuit board 4 is arranged on the end side of the slideway 23 of the second end cap, and the display panel is provided on the side wall of the second end cap;

[0033] Furthermore, the second end cover comprises an outer sleeve 10 and an inner sleeve 2, wherein:

[0034] The outer sleeve 10 is a cylindrical tube structure, both ends of the outer sleeve 10 are open structures, the inner wall of the outer sleeve 10 is provided with an internal thread, one end of the inner side of the outer sleeve 10 is threadedly connected with the hollow pipe 11, the side wall of the outer sleeve 10 is provided with an opening 9 and a display panel is provided in the opening 9, and the display panel is embedded and installed in the opening 9 and fixed;

[0035] The main body of the inner sleeve 2 is a cylindrical tube structure, and its outer side wall and inner side wall are both processed with threads. The main body of the inner sleeve 2 is arranged in the open end of the outer side of the outer sleeve 10 and is threadedly connected to the outer sleeve 10. An opening 9 corresponding to the position of the display panel is provided on the side wall of the outer sleeve 10. The opening 9 is used to connect the pressure sensing mechanism inside the second end cover with the display panel, and can also be used for the assembly of the pressure sensing mechanism. The outer end of the inner sleeve 2 is a hemispherical closed end, which makes its appearance smooth and more comfortable to use.

[0036] Furthermore, the display panel is provided with a display screen 17 and two operation buttons 24, which are respectively connected to the control circuit board 4. The display screen 17 is used for displaying motion data, and the operation buttons 24 include a power button and a reset button, which are used for switching control of the display screen 17 and clearing data.

[0037] Furthermore, the outside of the hollow tube 11 is also wrapped with a handle glove 15 and a protective pad 1 made of soft material. The handle glove 15 and the protective pad 1 are made of rubber. The handle glove 15 is a tube body structure that matches the shape of the outer wall of the hollow tube fitting, and is integrally sleeved on the middle part of the hollow tube 11. The protective pad 1 is a sheet structure and is respectively arranged on the outside of the ends of the first end cover 13 and the second end cover. The middle part of the protective pad 1 is circular, and a number of radially structured protective strips extend from the edge of the protective pad 1. The arrangement of the handle glove 15 and the protective pad 1 can improve the comfort and anti-slip effect during sports training when used, and avoid the danger of falling due to excessive force during exercise.

[0038] Furthermore, the sliding member includes a slider 16 and a tubular sliding sleeve 14 sleeved on the outside of the slider 16, the outer wall of the tubular sliding sleeve 14 is slidably connected to the inner wall of the slideway 23, and one end surface of the slider 16 is used to contact the pressure sensing mechanism.

[0039] Furthermore, the pressure sensing mechanism includes a pressure sensor 22 and a brake rod 18, one end of the brake rod 18 is arranged close to one side of the sliding member, and the other end of the brake rod 18 is arranged close to the pressure sensor 22, the sliding member triggers the pressure sensor 22 through the brake rod 18, and the brake rod 18 is sleeved with a spring 20 for its reset outside, and the brake rod 18 triggers the pressure sensor 22 to obtain actual training data;

[0040] Furthermore, it also includes a fixing device for assembling the pressure sensing mechanism, the fixing device includes a first panel 5 and a second panel 6 distributed in parallel, and a connecting plate 8 for connecting the edges of one side of the first panel 5 and the second panel 6, the first panel 5 is arranged near the end of the slide 23, and the second panel 6 is arranged near the open side of the second end cover, the fixing device is a cylindrical structure and an external thread is arranged on its outer side wall, the side wall of the first panel 5, the side wall of the second panel 6 and the outer side of the connecting plate 8 are all threadedly connected to the inner wall of the slide 23, a brake rod 18 is provided between the first panel 5 and the second panel 6, and the two ends of the brake rod 18 are respectively arranged to pass through the corresponding panels, the spring 20 is located between the first panel 5 and the second panel 6, and a boss 19 connected and fixed to the brake rod 18 is provided on the outer side of the brake rod 18, and the boss 19 is a An annular panel, one end of the spring 20 abuts against the boss 19 on the outside of the brake rod 18, the other end of the spring 20 abuts against the inner side of the first panel 5, and the outer side of the panel located outside the slide 23 is provided with a control circuit board 4, a pressure sensor 22 and a battery assembly 21, a groove body 7 is provided on the outer side of the first panel 5 and the control circuit board 4 is fixed in the groove body 7, the control circuit board 4 is connected and fixed to the first panel 5 by screws 3, a through hole is provided in the middle of the control circuit board 4 for the brake rod 18 to pass through, and the brake rod 18 is used for contact and connection with the pressure sensor 22, the pressure sensor 22 is located on the outside of the control circuit board 4, and the inner side of the pressure sensor 22 abuts against the end of the fixing device, the outer side of the pressure sensor 22 abuts against the battery assembly 21, and the outer side of the battery assembly 21 abuts against the end face of the slide 23;

[0041] Furthermore, an arc-shaped table surface is provided on the inner wall of the slideway 23 corresponding to the outer end of the pressure sensor 22, which is used to abut against the end surface of the pressure sensor 22 to form a limiting effect, thereby improving the fixing effect of the pressure sensor 22.

[0042] The above descriptions are only preferred implementation modes of the present invention. As long as the technical solutions for the purpose of the present invention are achieved by substantially the same means, they are all within the protection scope of the present invention.

Claims

1. A smart fitness bar dumbbell structure, characterized in that: It includes a hollow tube, a sliding part, a pressure sensing mechanism, a control circuit board and a display panel; The hollow tube has a slideway inside, and the slideway is provided with the sliding member slidably connected to the inner wall thereof, one end of the slideway is provided with the pressure sensing mechanism corresponding to the sliding member, and the slideway is also provided with the control circuit board connected to the pressure sensing mechanism, the control circuit board is used to obtain sensing information generated by mechanical contact between the pressure sensing mechanism and the sliding member, the display panel is embedded and installed in the opening reserved in the hollow tube, and the display panel is connected to the control circuit board, and the display panel is used to receive and display signals from the control circuit board; The pressure sensing mechanism includes a pressure sensor and a brake rod, one end of the brake rod is arranged close to one side of the sliding member, and the other end of the brake rod is arranged close to the pressure sensor. The sliding member triggers the pressure sensor through the brake rod, and a spring for resetting the brake rod is sleeved on the outer side. It also includes a fixing device for assembling the pressure sensing mechanism, the fixing device includes two parallel panels and a connecting plate for connecting the edges of one side of the two panels, the side walls of the panels and the outer sides of the connecting plate are respectively connected to the inner wall of the slideway, a brake rod is provided between the two panels, and both ends of the brake rod are respectively passed through the corresponding panels for movability, a spring is located between the two panels, one end of the spring is against the boss on the outer side of the brake rod, and the other end of the spring is against the side of the panel near the pressure sensor, and a control circuit board, a pressure sensor and a battery assembly are provided on the outer side of the panel near the pressure sensor; A groove is provided on the outer side of the panel near the pressure sensor and the control circuit board is fixed in the groove. A through hole for the brake rod to pass through is provided in the middle of the control circuit board. The pressure sensor is located on the outer side of the control circuit board, and the inner side of the pressure sensor abuts against the end of the fixing device, the outer side of the pressure sensor abuts against the battery assembly, and the outer side of the battery assembly abuts against the end face of the slide.

2. The intelligent fitness bar dumbbell structure according to claim 1, characterized in that: The two ends of the hollow pipe are also provided with end covers which are detachably connected thereto, and the slideways are distributed along the length direction of the hollow pipe and are respectively distributed inside the hollow pipe and the end covers.

3. The intelligent fitness bar dumbbell structure according to claim 2, characterized in that: A pressure sensing mechanism, a control circuit board and a display panel are arranged in the end cover at any end of the hollow tube. The pressure sensing mechanism is arranged on the open side of the slide of the end cover, the control circuit board is arranged on the end side of the slide of the end cover, and the display panel is arranged on the side wall of the end cover.

4. The intelligent fitness bar dumbbell structure according to claim 3, characterized in that: The end cover comprises an outer sleeve and an inner sleeve; The outer sleeve is a tube structure, both ends of the outer sleeve are open structures, one end of the inner side of the outer sleeve is connected to the hollow pipe, an opening is provided on the side wall of the outer sleeve and a display panel is provided in the opening; The inner sleeve body is a tube structure and is arranged in an open end outside the outer sleeve and connected to the outer sleeve. The side wall of the outer sleeve is provided with an opening corresponding to the position of the display panel. The outer end of the inner sleeve is a hemispherical closed end.

5. The intelligent fitness bar dumbbell structure according to claim 1, characterized in that: The sliding member comprises a slider and a tubular sliding sleeve arranged on the outside of the slider, the outer wall of the tubular sliding sleeve is slidably connected with the inner wall of the slideway, and an end surface of one end of the slider is used to contact the pressure sensing mechanism.

6. The intelligent fitness bar dumbbell structure according to claim 1, characterized in that: A cushion block is also provided on the end surface of the slideway opposite to the end provided with the pressure sensing mechanism.

7. The intelligent fitness bar dumbbell structure according to claim 1, characterized in that: The outside of the hollow tube is also wrapped with a handle cover and a protective pad made of soft material. The handle cover is arranged on the outside of the middle part of the hollow tube, and the protective pad is located on the outside of both ends of the hollow tube.

Images