An abdominal wheel

Abstract

The application discloses a belly roller, which comprises a rotating shaft pipe, a main body of the belly roller is sleeved outside the rotating shaft pipe, a wheel cover is arranged, a display panel for providing digital display function is arranged on the wheel cover, a power supply and a circuit board are installed in the wheel cover, a lamp strip is arranged on the main body of the belly roller, and the power supply and the circuit board are used for power supply and control of the display panel and the lamp strip; two ends of the wheel cover are connecting portions and are fixed at two ends of the rotating shaft pipe, a contact contact piece is arranged in one of the connecting portions, a contact contact plate is installed on a side of the main body of the belly roller at the same side, the contact contact piece is provided with a contact which penetrates the cover and always keeps contact with the contact contact plate; the contact contact piece, the circuit board and the power supply are connected through a circuit, the contact contact plate and the lamp strip are connected through a circuit, and a loop is formed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fitness equipment, in particular to an abdominal wheel. BACKGROUND

[0002] The abdominal wheel is a small pusher that can exercise muscles, joints and reduce weight. It is used for exercising the abdominal muscles, waist and hips, and other parts of the body. Since the required space for exercise is simple, it is convenient for home use.

[0003] With the development of intelligence, the functions of the abdominal wheel are becoming more and more diversified, and many digital functions are provided to the user in an explicit way. For example, the patent documents with publication numbers CN214415508U and CN211050823U, the display screen on most existing abdominal wheels is usually arranged on the main body of the abdominal wheel, and always rotates with the main body during use, which has a blind area and cannot obtain real-time data display. Some abdominal wheels have the display screen installed on the fixed wheel cover, although the display screen is fixed during use, the structure is not compact, and the light strip on the main body of the abdominal wheel in the rotating state cannot be effectively powered. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides an abdominal wheel which can keep the display screen fixed while providing effective power supply for the light strip rotating on the main body of the abdominal wheel.

[0005] The technical scheme adopted by the present application to solve its technical problems is: an abdominal wheel, comprising a rotating shaft pipe, a main body of the abdominal wheel is rotatably sleeved outside the rotating shaft pipe, a wheel cover is further included, a display panel providing digital display function is arranged on the wheel cover, a power supply and a circuit board are installed in the wheel cover, a light strip is arranged on the main body of the abdominal wheel, the power supply and the circuit board are used for power supply and control of the display panel and the light strip; both ends of the wheel cover are connection parts and are fixed at both ends of the rotating shaft pipe, one of the connection parts is provided with a contact contact piece, a contact contact plate is installed on the side of the main body of the abdominal wheel at the same side, a contact is arranged on the contact contact piece and penetrates through the wheel cover and always keeps contact with the contact contact plate; the contact contact piece is connected with the circuit board and the power supply through a circuit, the contact contact plate is connected with the light strip circuit to form a loop.

[0006] In the above technical scheme, further, the main body of the abdominal wheel comprises a middle wheel body and left and right housings arranged on both sides, the middle wheel body is provided with an annular recess structure, the light strip is annular and arranged at the middle position of the middle wheel body; the wheel cover is arc-shaped, the middle region of the wheel cover is provided with an inwardly protruding accommodating bin, the accommodating bin is arranged in the recess of the middle wheel body, the lower end surface of the accommodating bin is also arc-shaped and gap-fitted with the middle wheel body.

[0007] Further, the contact contact plate is circular ring-shaped, and two annular grooves are arranged on one side of the contact contact plate relative to the contact contact piece, two contacts on the contact contact piece are arranged in the annular grooves, and when the main body of the abdominal wheel rotates, the two contacts make circular motion along the annular grooves while keeping contact.

[0008] Further, the wheel cover comprises an upper cover and a lower cover which are buckled to each other, and a wire clamping groove is arranged on the lower cover, and the wire connected with the contact contact piece is arranged in the wire clamping groove of the lower cover.

[0009] Further, an opening groove is arranged on the connecting portion of the lower cover of the wheel cover, a limiting column extending in the same direction as the opening groove is arranged on the opening groove, the opening groove is clamped on both ends of the rotating shaft pipe, the limiting column penetrates through the limiting hole arranged on the rotating shaft pipe, and the opening groove is sealed by the wheel cover fixing piece, and the wheel cover fixing piece and the lower cover are fastened by bolts.

[0010] Further, ribs are arranged on both sides of the limiting column, and the limiting hole is a special-shaped hole with a middle circle and a one-character extension on both sides.

[0011] Further, an open ring-shaped Hall sensor is further arranged on the connecting portion of the wheel cover, and a magnet is arranged on the side of the main body of the abdominal wheel on the same side.

[0012] Further, the rotating shaft pipe penetrates through the main body of the abdominal wheel, and both ends of the rotating shaft pipe extend out of the main body of the abdominal wheel, a handle is arranged on both ends of the rotating shaft pipe, and an anti-skid structure is arranged on the handle.

[0013] Further, the wire for connecting the lamp strip and the contact contact plate is arranged on the inner wall of the main body of the abdominal wheel.

[0014] Further, an exposed charging port is arranged on the containing bin.

[0015] The beneficial effects of the present application are: 1. Through the contact structure design of the contact contact piece and the contact contact plate, the display screen can be fixed while providing effective power supply for the lamp strip rotating on the main body of the abdominal wheel; 2. The containing bin and the inner recess structure on the main body of the abdominal wheel are matched to provide a better placement space for the containing bin, and the overall structure is more compact; 3. The wheel cover is a multi-piece split structure, which is convenient for assembly and disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and examples.

[0017] Figure 1 is a structural explosion diagram of the present application.

[0018] Figure 2 is a whole structural diagram of the present application.

[0019] Figure 3 is a structural diagram of the present application Figure 1 is an enlarged diagram at A in the middle.

[0020] Figure 4 is a structural diagram of the present application Figure 2 is a structural diagram of the hidden upper cover and right handle.

[0021] Figure 5 is a structural diagram of the present application Figure 4 is an enlarged diagram at B in the middle.

[0022] Figure 6 is a structural diagram of the lower cover and wheel cover fixing piece of the present application.

[0023] Figure 7 is a contact diagram of the contact piece and contact plate of the present application.

[0024] Figure 8 is a structural diagram of the present application

[0025] In the figure, 1. rotation shaft tube, 11. limiting hole, 2. abdominal wheel main body, 21. middle wheel main body, 211. annular concave structure, 212. annular light belt, 22. left shell, 23. right shell, 24. contact plate, 241. annular groove, 3. handle, 4. wheel cover, 41. connecting part, 411. open slot, 4111. limiting column, 42. containing bin, 421. circuit board, 422. power supply, 423. display board, 424. charging port, 43. contact piece, 431. contact, 44. upper cover, 441. upper cover fixing piece, 45. lower cover, 451. wire slot, 46. wheel cover fixing piece, 5. Hall sensor. DETAILED DESCRIPTION

[0026] Referring to Figures 1-8 the figure, an abdominal wheel includes a rotation shaft tube 1, the rotation shaft tube 1 is externally rotationally sleeved with the abdominal wheel main body 2, that is, the rotation shaft tube 1 penetrates the abdominal wheel main body 2, while keeping both ends to protrude from the abdominal wheel main body 2, and a handle 3 is installed at both ends of the rotation shaft tube 1, the handle 3 is an ergonomic design tending to be oblate, and a corresponding anti-skid structure is arranged on the handle 3. The abdominal wheel main body 2 includes a middle wheel main body 21 and left and right shells 22 arranged on both sides, the middle wheel main body 21 is provided with an annular concave structure 211, and an annular light belt 212 is arranged at the middle position of the middle wheel main body 21.

[0027] Also included is an arc-shaped wheel cover 4, both ends of which are connecting portions 41, and the middle region of the wheel cover 4, specifically the lower part of the arc-shaped top, is provided with a containing bin 42, the connecting portions 41 are respectively fixed at both ends of the rotating shaft tube 1, and the containing bin 42 is placed at the inner recess structure 211 of the middle wheel body 21, the lower end surface of the containing bin 42 is also arc-shaped design, and keeps gap-fitting with the middle wheel body 21. When the body 2 of the abdominal wheel is in contact with the ground and rotates, the rotating shaft tube 1 and the wheel cover 4 are in a state of keeping still relative to the body 2 of the abdominal wheel.

[0028] A circuit board 421 and a power supply 422 are installed in the containing bin 42, and the upper end surface of the containing bin 42 is provided with a display panel 423 for providing digital display function, and the power supply 422 and the circuit board 421 are used for power supply and control of the display panel 423 and the lamp strip 212. Specifically, a contact contact piece 43 is arranged in one of the connecting portions 41 of the wheel cover 4, and a contact contact plate 24 is arranged on the side of the body 2 of the abdominal wheel on the same side, and the contact contact piece 43 is provided with a contact 431 which penetrates the wheel cover 4 and always keeps contact with the contact contact plate 24. The contact contact piece 43 is connected with the circuit board 421 and the power supply 422 through a circuit, and the contact contact plate 24 is connected with the annular lamp strip 212 through a circuit, so as to form a loop.

[0029] In order to keep the reliability and stability of the contact contact, the contact contact plate 24 is circular ring-shaped, and two annular grooves 241 are arranged on one side of the contact contact piece 43, and the two contacts 431 on the contact contact piece 43 are placed in the annular grooves 241, and when the body 2 of the abdominal wheel rotates, the two contacts 431 keep contact and also make circumferential motion relative to the annular grooves 241.

[0030] Regarding the arrangement of the circuit: the wheel cover 4 includes an upper cover 44 and a lower cover 45 which are buckled to each other, and a wire clamping groove 451 is arranged on the lower cover 45, and the wires connected with the contact contact piece 43 are arranged in the wire clamping groove 451 of the lower cover. The wires for connecting the annular lamp strip 212 and the contact contact plate 24 can be arranged on the inner wall of the body 2 of the abdominal wheel, and can also be limited by the related clamping grooves.

[0031] In order to facilitate the installation of the wheel cover 4, the connecting part 41 of the lower cover of the wheel cover 4 is provided with an open slot 411, the open slot 411 is provided with a limiting column 4111 consistent with the slot extending direction, the open slot 411 is clamped at both ends of the rotating shaft pipe 1, and the limiting column 4111 penetrates the limiting hole 11 on the rotating shaft pipe 1, and the open slot 411 is sealed by a wheel cover fixing part 46, and the wheel cover fixing part 46 and the lower cover 45 are fastened by bolts, and the limiting column 4111 is rotated by the bolts and inserted into the limiting column 4111, and the reinforcing is performed. Meanwhile, the connecting part of the upper cover 44 is also designed in a split manner, including an upper cover fixing part 441 which is buckled with the upper cover 44 and fixed by bolts.

[0032] In order to keep the fixing of the wheel cover 4 more stable, the limiting column 4111 is provided with a rib on both sides, and the limiting hole 11 on the rotating shaft pipe 1 is a special-shaped hole with a middle circle and a character extending on both sides, so that the limiting column 4111 is placed in the middle circle, and the corresponding rib is placed in the character extending area, so that the angle of the wheel cover 4 does not deviate after being fixed with the rotating shaft pipe 1, and the fixing is more stable.

[0033] In order to realize the number of turns calculation during use, the wheel cover 4 is also provided with an open ring-shaped Hall sensor 5 on the connecting part 41, and a magnet (not shown in the figure, which can be understood as being installed on the abdominal wheel body 2 near the Hall sensor 5) is installed on the side of the abdominal wheel body 2, and the number of turns of the magnet relative to the Hall sensor 5 during use can realize the counting function.

[0034] In order to realize the charging of the power supply 422, the charging port 424 is also provided on the accommodating bin 42.

[0035] Regarding the internal structure of the abdominal wheel body 2, the stroke limiting structure and the torsional spring return structure can be configured to further improve the auxiliary functionality, which is a relatively mature technology and is not improved in the present application, and will not be described in detail here.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, and simple modifications, equivalent changes or modifications made without departing from the technical solution of the present application fall within the protection scope of the present application.

Claims

1. An abdominal wheel comprising a rotating shaft pipe, an abdominal wheel body is sleeved outside the rotating shaft pipe, characterized in that, The wheel cover is provided with a display panel for digital display, and a power supply and a circuit board are installed in the wheel cover. A lamp strip is arranged on the main body of the abdominal wheel, and the power supply and the circuit board are used for power supply and control of the display panel and the lamp strip. Two ends of the wheel cover are connected parts and are fixed to two ends of the rotating shaft tube. A contact piece is arranged in one of the two connected parts, and a contact plate is arranged on the side of the main body of the abdominal wheel on the same side. The contact piece is provided with a contact that penetrates the wheel cover and always contacts the contact plate. The contact piece, the circuit board and the power supply are connected by a circuit, and the contact plate and the lamp strip are connected by a circuit to form a loop. The main body of the abdominal wheel includes a middle wheel body and left and right housings arranged on both sides. The middle wheel body is provided with an annular recess structure. The lamp strip is annular and arranged at the middle position of the middle wheel body. The wheel cover is arched. The middle part of the wheel cover is provided with an inwardly protruding accommodating bin. The accommodating bin is arranged in the recess of the middle wheel body. The lower end surface of the accommodating bin is arc-shaped and is in gap-fitting with the middle wheel body. The contact plate is annular. Two annular grooves are arranged on one side of the contact plate relative to the contact piece. The two contacts on the contact piece are arranged in the annular grooves. When the main body of the abdominal wheel rotates, the two contacts make circumferential movement while maintaining contact. The wheel cover includes an upper cover and a lower cover that are buckled to each other. The lower cover is provided with a wire clamping groove. The wire connected to the contact piece is arranged in the wire clamping groove of the lower cover. An opening groove is arranged on the connected part of the lower cover of the wheel cover. A limiting column extending in the same direction as the opening groove is arranged on the opening groove. The opening groove is clamped on both ends of the rotating shaft tube. The limiting column penetrates the limiting hole arranged on the rotating shaft tube. The opening groove is sealed by the wheel cover fixing member, and the wheel cover fixing member and the lower cover are fastened by bolts. The limiting column is provided with a rib on both sides. The limiting hole is a special-shaped hole with a middle circle and a one-character extension on both sides.

2. The Swiss ball according to claim 1, wherein A Hall sensor in the form of an open ring is arranged on the connected part of the wheel cover. A magnet is arranged on the side of the main body of the abdominal wheel on the same side.

3. The Swiss ball of claim 1, wherein: The rotating shaft tube penetrates the main body of the abdominal wheel and extends out of the main body at both ends. A handle is arranged on both ends of the rotating shaft tube. The handle is provided with an anti-skid structure.

4. The Swiss ball of claim 1, wherein, The wire for connecting the lamp strip and the contact plate is arranged on the inner wall of the main body of the abdominal wheel.

5. The Swiss ball of claim 1, wherein, A charging port in the form of an exposed port is arranged on the accommodating bin.

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