Multifunctional fitness device

Abstract

The utility model relates to the field of training instruments, and discloses a multifunctional fitness device which comprises a trainer body, the trainer body comprises a force generation assembly, and the force generation assembly is used for providing motion resistance; wherein the first connecting assembly and the force generating assembly are connected with the bicycle frame through the first connecting assembly, so that a riding movement mode is formed; and the force generating assembly is connected with the pull rope through the second connecting assembly, so that a pulling movement mode is formed. The utility model provides a comprehensive training device with a riding exercise mode and a pulling exercise mode.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of training equipment, in particular to a multifunctional fitness device. BACKGROUND

[0002] Outdoor cycling as a healthy sport is more and more concerned and loved by people, but outdoor cycling is subject to environment, road conditions and many other factors, and cannot be ridden at will, and outdoor cycling is prone to safety problems, so a cycling table is used as an auxiliary cycling device, which can realize indoor cycling to eliminate the interference of environmental and road conditions.

[0003] However, the existing cycling table has a single use function, which cannot meet the growing fitness needs of consumers. CONTENT OF THE INVENTION

[0004] The present application mainly solves the technical problem of the single use function of the existing cycling table in the prior art. A comprehensive training device with cycling and pulling exercise modes is provided.

[0005] In order to solve the above technical problems, the present application provides a multifunctional fitness device, characterized in that the multifunctional fitness device comprises,

[0006] a training device body, the training device body comprising a force generating assembly for providing exercise resistance; wherein,

[0007] a first connecting assembly, the force generating assembly being connected to the frame through the first connecting assembly to form a cycling exercise mode;

[0008] a second connecting assembly, the force generating assembly being connected to the pulling rope through the second connecting assembly to form a pulling exercise mode.

[0009] In an implementation manner, the force generating assembly comprises,

[0010] a rotor;

[0011] a stator located in the rotor, the rotor being rotationally connected to the stator to form exercise resistance;

[0012] a connecting shaft penetrating the stator along a first direction, the connecting shaft being fixedly connected to the stator, the connecting shaft having a first end and a second end at both ends thereof along the first direction, a first accommodating cavity penetrating the connecting shaft along the first direction, the first end of the connecting shaft being provided with a second accommodating cavity, the second accommodating cavity being in communication with the first accommodating cavity, the second accommodating cavity having an opening on a side thereof away from the first accommodating cavity, and the second accommodating cavity being provided with a first limiting surface close to the opening of the second accommodating cavity.

[0013] In an embodiment, the first connecting assembly comprises,

[0014] a first connecting member, the first connecting member is partially located in the second receiving cavity, and the first connecting member abuts against the first limiting surface, the first connecting member has a second limiting surface, the second limiting surface is located outside the second receiving cavity, and a third receiving cavity is provided through the first connecting member in the first direction, and the third receiving cavity is in communication with the first receiving cavity;

[0015] a second connecting member, the second connecting member is connected with the connecting shaft, the second connecting member has a third limiting surface away from the first connecting member, a fourth receiving cavity is provided through the second connecting member in the first direction, and the fourth receiving cavity is in communication with the first receiving cavity, and the second limiting surface and the third limiting surface have a first spacing in the first direction;

[0016] a third connecting member and a fourth connecting member, the third connecting member sequentially penetrates the third receiving cavity, the first receiving cavity and the fourth receiving cavity in the first direction, and extends out of the fourth receiving cavity, one end of the third connecting member extending out of the fourth receiving cavity is connected with the fourth connecting member, and the first connecting member is limited in the second receiving cavity.

[0017] In an embodiment, the first connecting member comprises,

[0018] a first connecting body, the first connecting body has a first abutting surface and a second abutting surface on both sides in the first direction, the first connecting body is provided with a first flange protruding in the radial direction to divide the first connecting body into a first connecting section and a second connecting section, and the length of the first connecting section in the first direction is longer than the length of the second connecting section in the first direction;

[0019] a first abutting section and a second abutting section, the first connecting body is provided with the first abutting section and the second abutting section at both ends in the first direction, respectively, and the diameters of the first abutting section and the second abutting section are smaller than the diameter of the first connecting body;

[0020] the second connecting member comprises,

[0021] a second connecting body, the second connecting body is fixedly connected with the second end of the connecting shaft, and the second connecting body has the third limiting surface;

[0022] a third abutting section, the second connecting body is provided with the third abutting section on one side in the first direction, and the diameter of the third abutting section is smaller than the diameter of the second connecting body.

[0023] The third connecting member comprises,

[0024] The first connecting rod is located in the third accommodating cavity, the first accommodating cavity and the fourth accommodating cavity, and the fourth abutting section abuts against the first connecting member to form a first limiting area; wherein,

[0025] The fourth connecting member abuts against the second connecting member after being connected to the first connecting rod to form a second limiting area.

[0026] In an embodiment, the first distance is 130mm or 135mm.

[0027] In an embodiment, the first connecting member assembly comprises,

[0028] The fifth connecting member is partially located in the second accommodating cavity, and the fifth connecting member abuts against the first limiting surface, the fifth connecting member has a fourth limiting surface located outside the second accommodating cavity, and the fifth accommodating cavity is provided through the fifth connecting member in the first direction and communicates with the first accommodating cavity;

[0029] The sixth connecting member is connected to the connecting shaft, the sixth connecting member has a fifth limiting surface away from the fifth connecting member, the sixth accommodating cavity is provided through the sixth connecting member in the first direction and communicates with the first accommodating cavity, and the fourth limiting surface and the fifth limiting surface have a second distance in the first direction;

[0030] The seventh connecting member sequentially penetrates the fifth accommodating cavity, the first accommodating cavity and the sixth accommodating cavity in the first direction and extends out of the sixth accommodating cavity.

[0031] In an embodiment, the fifth connecting member comprises,

[0032] The third connecting body has a third abutting surface and a fourth abutting surface on both sides in the first direction, the second connecting body has a second flange protruding in the radial direction to divide the third connecting body into a third connecting section and a fourth connecting section, and the length of the third connecting section in the first direction is longer than the length of the fourth connecting section in the first direction.

[0033] The seventh connecting member comprises,

[0034] The second connecting rod is located in the fifth accommodating cavity, the first accommodating cavity and the sixth accommodating cavity, and the fifth abutting segment is arranged in the fourth limiting surface to form a third limiting area.

[0035] The second connecting rod extends from the sixth accommodating cavity to form the fourth limiting area.

[0036] In an embodiment, the second distance is 142mm or 148mm.

[0037] In an embodiment, the second connecting assembly comprises,

[0038] A sleeve is connected to the rotor through a connecting column, and the sleeve is sleeved on the connecting shaft.

[0039] A rotating member and an eighth connecting member are rotationally connected through the sleeve, and the eighth connecting member is fixedly connected to the rotating shaft.

[0040] In an embodiment, the multifunctional fitness device further comprises,

[0041] A pull rod is connected to the sleeve through a pull rope, and the sleeve rotates synchronously with the rotor when the pull rod is pulled.

[0042] Compared with the prior art, the multifunctional fitness device of the present application takes the training body as the main body, the training body comprises a force generating assembly for providing a movement resistance to realize indoor movement. The force generating assembly is connected to the frame through the first connecting assembly to form a cycling mode. The force generating assembly is connected to the pull rope through the second connecting assembly to form a pulling mode, which refers to rowing or bird stretching.

[0043] Therefore, the present application has the characteristics of reasonable structure and convenient use. BRIEF DESCRIPTION OF DRAWINGS

[0044] FIG. 1 is a structural schematic view of the multifunctional fitness device in the first state according to the present application; Figure 1 FIG. 2 is another structural schematic view of the multifunctional fitness device in the first state according to the present application;

[0045] FIG. 3 is a structural schematic view of the force generating assembly and the first connecting assembly in the first state according to the present application; Figure 2 FIG. 4 is another structural schematic view of the force generating assembly and the first connecting assembly in the first state according to the present application;

[0046] FIG. 5 is a structural schematic view of the force generating assembly and the second connecting assembly in the first state according to the present application; Figure 3 FIG. 6 is another structural schematic view of the force generating assembly and the second connecting assembly in the first state according to the present application;

[0047] FIG. 7 is a structural schematic view of the force generating assembly and the third connecting assembly in the first state according to the present application; and Figure 4is another structural schematic view of the force generating assembly and the first connecting assembly in the first state of the multifunctional fitness device of the present application;

[0048] attached Figure 5 is a structural schematic view of the first connecting member of the present application;

[0049] attached Figure 6 is a structural schematic view of the second connecting member of the present application;

[0050] attached Figure 7 is a structural schematic view in the second state of the multifunctional fitness device of the present application;

[0051] attached Figure 8 is another structural schematic view in the second state of the multifunctional fitness device of the present application;

[0052] attached Figure 9 is a structural schematic view of the force generating assembly and the first connecting assembly in the second state of the multifunctional fitness device of the present application;

[0053] attached Figure 10 is another structural schematic view of the force generating assembly and the first connecting assembly in the second state of the multifunctional fitness device of the present application;

[0054] attached Figure 11 is a structural schematic view of the fifth connecting member of the present application;

[0055] attached Figure 12 is a structural schematic view in the third state of the multifunctional fitness device of the present application;

[0056] attached Figure 13 is another structural schematic view in the third state of the multifunctional fitness device of the present application;

[0057] attached Figure 14 is a structural schematic view of the force generating assembly and the second connecting member in the third state of the multifunctional fitness device of the present application;

[0058] attached Figure 15 is another structural schematic view of the force generating assembly and the second connecting member in the third state of the multifunctional fitness device of the present application.

[0059] Explanation of reference numerals in the drawings:

[0060] X, first direction;

[0061] D1, first distance; D2, second distance;

[0062] 10, multifunctional fitness device;

[0063] 100, trainer body; 110, force generating assembly; 111, rotor; 112, stator; 113, connecting shaft; 113-1, first accommodating cavity; 113-2, second accommodating cavity; 113-3, first limiting surface; 120, speed change wheel; 130, base; 140, shell;

[0064] 200, first connecting assembly;

[0065] 210, first connecting piece; 211, second limiting surface; 212, first connecting body; 212-1, first abutting surface; 212-2, second abutting surface; 212-3, first connecting section; 212-4, second connecting section; 213, first flange; 214, first abutting section; 215, second abutting section; 216, third accommodating cavity; 220, second connecting piece; 221, second connecting body; 222, third limiting surface; 223, third abutting section; 224, fourth accommodating cavity; 230, third connecting piece; 231, first connecting rod; 232, fourth abutting section; 233, first limiting area; 240, fourth connecting piece; 241, second limiting area;

[0066] 250, fifth connecting piece; 251, fourth limiting surface; 252, third connecting body; 252-1, third abutting surface; 252-2, fourth abutting surface; 252-3, third connecting section; 252-4, fourth connecting section; 253, second flange; 254, fifth accommodating cavity 254; 260, sixth connecting piece; 261, fifth limiting surface; 270, seventh connecting piece; 271, second connecting rod; 272, fifth abutting section; 273, third limiting area; 274, fourth limiting area;

[0067] 300, second connecting assembly; 310, sleeve; 320, connecting column; 330, rotating piece; 340, eighth connecting piece. DETAILED DESCRIPTION

[0068] In order to make the purpose, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0069] The prior art has the technical problem of single use function of the existing cycling platform material.

[0070] Therefore, the present application provides a multifunctional fitness device, characterized in that the multifunctional fitness device comprises,

[0071] The trainer body comprises a force generating assembly for providing a movement resistance; wherein,

[0072] A first connecting assembly, the force generating assembly is connected with the frame through the first connecting assembly to form a cycling movement mode;

[0073] A second connecting assembly, the force generating assembly is connected with the pull rope through the second connecting assembly to form a pulling movement mode.

[0074] Embodiment 1:

[0075] Please refer to the accompanying Figure 1 to the accompanying Figure 6 The multifunctional fitness device 10 of the present application is used to connect the frame after removing the wheels, so as to fix the frame on the trainer body 100 and realize the cycling movement in place.

[0076] Please refer to the accompanying Figure 1 to the accompanying Figure 3 The first direction X of the present application refers to the length direction of the multifunctional fitness device 10, that is, the direction from left to right of the multifunctional fitness device 10 or the direction from right to left of the multifunctional fitness device 10. In the present application, the second connecting piece 220 is arranged on the left relative to the first connecting piece 210, and the first connecting piece 210 is arranged on the right relative to the second connecting piece 220.

[0077] The accompanying Figure 1 is a structural schematic view of the multifunctional fitness device of the present application in the first state. The accompanying Figure 2 is another structural schematic view of the multifunctional fitness device of the present application in the first state. Please refer to the accompanying Figure 1 and the accompanying Figure 2 The multifunctional fitness device 10 of the present application comprises a trainer body 100, the trainer body 100 comprises a force generating assembly 110 and a shell 140, the force generating assembly 110 is arranged in the shell 140, and the force generating assembly 110 is used to provide a movement resistance in the cycling movement mode.

[0078] Please refer to the accompanying Figure 1 and the accompanying Figure 2 The multifunctional fitness device 10 of the present application further comprises a base 130, the base 130 is arranged at the bottom of the trainer body 100, the base 130 is connected with the trainer body 100, and the base 130 is used to fix the trainer body 100 and simultaneously provide air cooling for the trainer body 100.

[0079] Please refer to the accompanying Figure 1 and the accompanying Figure 2As shown, the multifunctional fitness device of the present application further comprises a first connecting assembly 200, the force generating assembly 110 is connected with the frame through the first connecting assembly 200 to form the cycling mode. In the present application, different frames are adapted through different first connecting assemblies 200. The first connecting assembly 200 of the present embodiment is used in cooperation with the quick-release frame.

[0080] The first connecting assembly 200 comprises a first connecting piece 210 and a second connecting piece 220, the first connecting piece 210 and the second connecting piece 220 are arranged on both sides of the force generating assembly 110 along the first direction X, and the first connecting piece 210 and the second connecting piece 220 are connected with the force generating assembly 110.

[0081] The first connecting assembly 200 further comprises a third connecting piece 230 and a fourth connecting piece 240, the fourth connecting piece 240 is arranged on the side of the second connecting piece 220 away from the trainer body 100, and the fourth connecting piece 240 and the second connecting piece 220 form one of the fixing positions of the frame. The third connecting piece 230 passes through the first connecting piece 210, the force generating assembly 110 and the second connecting piece 220 in sequence and is connected with the fourth connecting piece 240, and the first connecting piece 210 and the third connecting piece 230 form the other fixing position of the frame. The frame is arranged on the fixing positions and is connected with the force generating assembly 110, and the force generating assembly 110 provides resistance for the frame during cycling.

[0082] Please refer to the accompanying drawings Figure 3 and the accompanying drawings Figure 4 As shown, the multifunctional fitness device 10 of the present application further comprises a variable speed wheel 120, after the frame is arranged on the first connecting assembly, the chain in the frame is connected with the variable speed wheel 120 to realize the cycling movement.

[0083] The accompanying drawings Figure 3 is a structural schematic view of the force generating assembly 110 and the first connecting assembly 200 in the first state of the multifunctional fitness device of the present application. The accompanying drawings Figure 4 is another structural schematic view of the force generating assembly 110 and the first connecting assembly 200 in the first state of the multifunctional fitness device of the present application. Please refer to the accompanying drawings Figure 3 and the accompanying drawings Figure 4 As shown, the force generating assembly 110 of the present application comprises a rotor 111 and a stator 112, the stator 112 is located in the rotor 111, the stator 112 is rotationally connected with the rotor 111, further a magnet is arranged on the rotor 111, and a copper wire is arranged on the stator 112. The resistance when the rotor 111 and the stator 112 rotate relative to each other is adjusted by controlling the current flowing through the copper wire.

[0084] Please refer to the accompanying drawings Figure 5 and the accompanying drawings Figure 5As shown, the force generating assembly 110 of the present application further comprises a connecting shaft 113, the connecting shaft 113 penetrates the stator 112 along the first direction X, and the connecting shaft 113 is fixedly connected with the stator 112, the two ends of the connecting shaft 113 along the first direction X are respectively a first end and a second end, the first end of the connecting shaft 113 is used for setting the first connecting piece 210, and the second end of the connecting shaft 113 is used for setting the second connecting piece 220. Further, the first accommodating cavity 113-1 is penetrated in the connecting shaft 113 along the first direction X, and the first accommodating cavity 113-1 is used for the third connecting piece 230 to pass through. The first end of the connecting shaft 113 is provided with a second accommodating cavity 113-2, that is, the end of the connecting shaft 113 used for setting the first connecting piece 210 is provided with the second accommodating cavity 113-2, the second accommodating cavity 113-2 is in communication with the first accommodating cavity 113-1, an opening is arranged on the side of the second accommodating cavity 113-2 away from the first accommodating cavity 113-1, the first connecting piece 210 enters the second accommodating cavity 113-2 through the opening, and a first limiting surface 113-3 is arranged in the second accommodating cavity 113-2, the first limiting surface 113-3 is formed by a stepped hole in the second accommodating cavity 113-2, and the first connecting piece 210 abuts against the first limiting surface 113-3 after entering the second accommodating cavity 113-2, so that the first connecting piece 210 is limited.

[0085] Attached Figure 5 is a structural schematic view of the first connecting piece 210 of the present application. Please refer to the attached Figure 5 As shown, the first connecting assembly 200 of the present application comprises the first connecting piece 210, and the first connecting piece 210 is a shaft part. The first connecting piece 210 comprises a first connecting body 212, and the two sides of the first connecting body 212 along the first direction X are provided with a first abutting surface 212-1 and a second abutting surface 212-2. According to the different placement directions of the first connecting piece 210, the first abutting surface 212-1 or the second abutting surface 212-2 can form a second limiting surface 211. The first abutting surface 212-1 and the second abutting surface 212-2 are two end faces of the first connecting body 212. The first connecting body 212 is provided with a first flange 213 protruding along the radial direction thereof, the diameter of the first flange 213 is greater than the diameter of the first connecting body 212, the first flange 213 divides the first connecting body 212 into a first connecting section 212-3 and a second connecting section 212-4, and the length of the first connecting section 212-3 along the first direction X is longer than the length of the second connecting section 212-4 along the first direction X.

[0086] Please refer to the attached Figure 6 As shown, the first connecting piece 210 of the present application is provided with a third accommodating cavity 216 penetrating along the first direction X, and the third accommodating cavity 216 is used for being connected with the first accommodating cavity of the connecting shaft.

[0087] Please refer to the attached Figure 6As shown, the first connector 210 of this application also includes a first abutting section 214 and a second abutting section 215. The first connecting body 212 is provided with the first abutting section 214 and the second abutting section 215 at both ends along the first direction X. The diameter of the first abutting section 214 and the second abutting section 215 is smaller than the diameter of the first connecting body 212. The difference in diameter between the first abutting section 214, the second abutting section 215 and the first connecting body 212 forms the first abutting surface 212-1 and the second abutting surface 212-2.

[0088] Appendix Figure 6 This is a schematic diagram of one possible structure of the second connector 220 of this application. Please refer to the attached diagram. Figure 3 As shown, the first connecting assembly of this application further includes a second connecting member 220, which is a shaft-like part. The second connecting member 220 includes a second connecting body 221, which is fixedly connected to the second end of the connecting shaft. The connection between the second connecting body 221 and the connecting shaft is a threaded connection. However, a threaded connection is only one possible connection method between the second connecting body 221 and the connecting shaft; the connection methods between the second connecting body 221 and the connecting shaft are not limited to threaded connections. The second connecting body 221 has a third limiting surface 222.

[0089] Please refer to the attached document. Figure 3 As shown, the second connector 220 of this application further includes a third abutment section 223. The second connecting body 221 has the third abutment section 223 on one side along the first direction X. When the second connector 220 is connected to the connecting shaft, the third abutment section 223 is located away from the force generating component. The diameter of the third abutment section 223 is smaller than the diameter of the second connecting body 221 to form a third limiting surface 222. A fourth receiving cavity 224 is provided through the second connector 220 along the first direction X. The fourth receiving cavity 224 is used to connect with the first receiving cavity of the connecting shaft.

[0090] Please refer to the attached document. Figure 3 As shown, the first connecting component 200 of this application also includes a third connecting member 230. The third connecting member 230 includes a first connecting rod 231 and a fourth abutting section 232. The diameter of the first connecting rod 231 is smaller than the diameter of the fourth abutting section 232. The first connecting rod 231 is used to connect the first connecting member 210 and the second connecting member 220 in series. The fourth abutting section 232 and the first connecting member 210 together form a first limiting area 233.

[0091] Please refer to the attached document. Figure 3As shown, the first connecting piece 210 is partially located in the second accommodating cavity 113-2, the first connecting piece 210 abuts against the first limiting surface 113-3, and the second connecting section in the first connecting piece 210 is arranged in the second accommodating cavity 113-2, the first connecting section in the first connecting piece 210 protrudes out of the second accommodating cavity 113-2, and the first abutting surface on the first connecting piece 210 is located outside the second accommodating cavity 113-2 to form the second limiting surface 211. Meanwhile, the third connecting piece 230 sequentially penetrates through the third accommodating cavity, the first accommodating cavity 113-1 and the fourth accommodating cavity along the first direction X, and extends out of the fourth accommodating cavity, and one end of the third connecting piece 230 extending out of the fourth accommodating cavity is connected with the fourth connecting piece 240, and the first connecting piece 210 is limited in the second accommodating cavity 113-2.

[0092] The third connecting piece 230 comprises a first connecting rod 231 and a fourth abutting section 232, the first connecting rod 231 is located in the third accommodating cavity, the first accommodating cavity 113-1 and the fourth accommodating cavity, the diameter of the fourth abutting section 232 is greater than the diameter of the first abutting section 214 or the second abutting section 215, and the fourth abutting section 232 abuts against the first abutting section 214 to form the first limiting area 233, and the first limiting area 233 is used for connecting the vehicle frame.

[0093] Please refer to the accompanying drawings Figure 3 As shown, the first connecting assembly 200 of the present application further comprises a second connecting piece 220, the second connecting piece 220 is arranged at the second end of the connecting shaft 113, the second connecting piece 220 is connected with the connecting shaft 113, the third limiting surface 222 on the second connecting piece 220 is arranged at the side of the second connecting piece 220 away from the first connecting piece 210, the fourth accommodating cavity on the third connecting piece 230 is communicated with the first accommodating cavity 113-1, and the first connecting piece 210 rod penetrates out of the fourth accommodating cavity.

[0094] Please refer to the accompanying drawings Figure 4 As shown, the first connecting assembly 200 of the present application further comprises a fourth connecting piece 240, one end of the first connecting rod 231 in the third connecting piece 230 extending out of the fourth accommodating cavity 224 is connected with the fourth connecting piece 240, the fourth connecting piece 240 is connected with the first connecting rod 231 and abuts against the second connecting piece 220 to form the second limiting area 241, and the second limiting area 241 is used for connecting the vehicle frame to realize the double-point connection between the first limiting assembly and the vehicle frame. The second limiting surface 211 and the third limiting surface 222 have the first interval D1 along the first direction X.

[0095] Please refer to the accompanying drawings Figure 3 and the accompanying drawings Figure 4 As shown, in order to adapt to different vehicle frames, the first interval D1 can be adjusted by adjusting the assembly mode of the first connecting piece 210, the accompanying drawings Figure 3In the first connector 210, the second connecting segment 212-4 is located within the second receiving cavity 113-2, and the first connecting segment 212-3 of the first connector 210 extends out of the second receiving cavity 113-2, with the first abutting surface 212-1 forming the second limiting surface 211. Figure 4 The first connecting member 210 is reversed and placed with the first connecting segment 212-3 located inside the second receiving cavity 113-2, and the second connecting segment 212-4 extending out of the second receiving cavity 113-2. At this time, the second abutment surface 212-2 forms the second limiting surface 211. Therefore, the length of the first connecting segment 212-3 is longer than the length of the second connecting segment 212-4. Figure 3 The first spacing D1 in the middle should be greater than the attached spacing. Figure 4 The first spacing D1 in the middle, attached Figure 3 The first spacing D1 in the middle is 135mm, attached Figure 4 The first spacing D1 is 130mm. (Attached) Figure 3 With appendix Figure 4 The only difference is the installation method of the first connector 210, which further leads to a different first spacing D1, and other structural attachments. Figure 7 and appendix Figure 11 All are the same and will not be elaborated upon here.

[0096] Example 2:

[0097] Please refer to the attached document. Figure 7 To be continued Figure 11 As shown, a specific embodiment of the multifunctional fitness device of this application is presented. The multifunctional fitness device 10 of this application is used to connect a frame with the wheels removed, so as to fix the frame to the training device body 100 and realize stationary cycling exercise.

[0098] Please refer to the attached document. Figure 7 To be continued Figure 8 As shown, the first direction X of this application refers to the length direction of the multi-functional fitness device 10, that is, the direction of the multi-functional fitness device 10 from left to right or from right to left. In this application, the sixth connector 260 is positioned to the left of the fifth connector 250, and the fifth connector 250 is positioned to the right of the sixth connector 260.

[0099] Appendix Figure 7 This is a structural schematic diagram of one configuration of the multifunctional fitness device in the second state of this application. (Attached) Figure 8 This is a schematic diagram of another structure of the multifunctional fitness device in its second state according to this application. Please refer to the attached diagram. Figure 7 and appendix Figure 8As shown, the multifunctional fitness device 10 of the present application comprises a trainer body 100, the trainer body 100 comprises a force generating assembly 110 and a housing 140, the force generating assembly 110 is arranged in the housing 140, and the force generating assembly 110 is used to provide exercise resistance in the cycling mode.

[0100] Please refer to the accompanying drawings Figure 7 and the accompanying drawings Figure 8 As shown, the multifunctional fitness device 10 of the present application further comprises a base 130, the base 130 is arranged at the bottom of the trainer body 100, the base 130 is connected with the trainer body 100, and the base 130 is used to fix the trainer body 100 and at the same time provide air cooling for the trainer body 100.

[0101] Please refer to the accompanying drawings Figure 7 and the accompanying drawings Figure 8 As shown, the multifunctional fitness device of the present application further comprises a first connecting assembly 200, the force generating assembly 110 is connected with the frame through the first connecting assembly 200 to form the cycling mode. In the present application, different first connecting assemblies 200 are used to adapt to different frames. The first connecting assembly 200 of the present embodiment is used in cooperation with the tube axle type frame.

[0102] The first connecting assembly 200 comprises a fifth connecting piece 250 and a sixth connecting piece 260, the fifth connecting piece 250 and the sixth connecting piece 260 are arranged on both sides of the force generating assembly 110 along the first direction X, and the fifth connecting piece 250 and the sixth connecting piece 260 are connected with the force generating assembly 110.

[0103] The first connecting assembly 200 further comprises a seventh connecting piece 270, the seventh connecting piece 270 penetrates the fifth connecting piece 250, the force generating assembly 110 and the sixth connecting piece 260 in sequence, the seventh connecting piece 270 and the fifth connecting piece 250 form one fixing position of the frame, and the part of the seventh connecting piece 270 extending out of the sixth connecting piece 260 forms another fixing position of the frame, the frame is arranged on the fixing positions and connected with the force generating assembly 110, and the force generating assembly 110 provides resistance for the frame when cycling.

[0104] Please refer to the accompanying drawings Figure 9 and the accompanying drawings Figure 10 As shown, the multifunctional fitness device 10 of the present application further comprises a variable speed wheel 120, after the frame is arranged on the first connecting assembly 200, the chain in the frame is connected with the variable speed wheel 120 to realize the cycling exercise.

[0105] The accompanying drawings Figure 9 is a structural schematic view of the force generating assembly 110 and the first connecting assembly 200 in the second state of the multifunctional fitness device of the present application. The accompanying drawings Figure 10is another structural schematic view of the force generating assembly 110 and the first connecting assembly 200 in the second state of the multifunctional fitness device. Please refer to the accompanying drawings Figure 9 and the accompanying drawings Figure 10 , the force generating assembly 110 of the present application comprises a rotor 111 and a stator 112, the stator 112 is located in the rotor 111, the stator 112 is rotationally connected with the rotor 111, further, the rotor 111 is provided with a magnet, and the stator 112 is provided with a copper wire, the resistance when the rotor 111 and the stator 112 rotate relative to each other is adjusted by controlling the current flowing through the copper wire.

[0106] Please refer to the accompanying drawings Figure 11 and the accompanying drawings Figure 11 , the force generating assembly 110 of the present application further comprises a connecting shaft 113, the connecting shaft 113 penetrates the stator 112 along the first direction X, and the connecting shaft 113 is fixedly connected with the stator 112, the connecting shaft 113 has a first end and a second end at two ends thereof along the first direction X, the first end of the connecting shaft 113 is used for arranging the fifth connecting piece 250, and the second end of the connecting shaft 113 is used for arranging the sixth connecting piece 260. Further, the connecting shaft 113 is penetrated by a first accommodating cavity 113-1 along the first direction X, and the first accommodating cavity 113-1 is used for passing the seventh connecting piece 270. The first end of the connecting shaft 113 is provided with a second accommodating cavity 113-2, that is, one end of the connecting shaft 113 used for arranging the fifth connecting piece 250 is provided with the second accommodating cavity 113-2, the second accommodating cavity 113-2 is communicated with the first accommodating cavity 113-1, one side of the second accommodating cavity 113-2 away from the first accommodating cavity 113-1 is provided with an opening, the fifth connecting piece 250 enters the second accommodating cavity 113-2 through the opening, and the second accommodating cavity 113-2 is provided with a first limiting surface 113-3, the first limiting surface 113-3 is formed by a stepped hole in the second accommodating cavity 113-2, and the fifth connecting piece 250 abuts against the first limiting surface 113-3 after entering the second accommodating cavity 113-2, so as to limit the fifth connecting piece 250.

[0107] the accompanying drawings Figure 9 is a structural schematic view of the fifth connecting piece 250. Please refer to the accompanying drawings Figure 9As shown, the first connecting assembly of the present application comprises a fifth connecting piece 250, which is a shaft part. The fifth connecting piece 250 comprises a third connecting body 252, which has a third abutting surface 252-1 and a fourth abutting surface 252-2 on both sides along the first direction X. The third abutting surface 252-1 and the fourth abutting surface 252-2 are fourth limiting surfaces according to different placement directions of the fifth connecting piece 250, and are end faces of the third connecting body 252. The third connecting body 252 is provided with a second flange 253 protruding along the radial direction thereof, and the diameter of the second flange 253 is greater than that of the third connecting body 252. The second flange 253 divides the third connecting body 252 into a third connecting section 252-3 and a fourth connecting section 252-4, and the length of the third connecting section 252-3 along the first direction X is greater than that of the fourth connecting section 252-4 along the first direction X. Further, a fifth accommodating cavity 254 is provided through the fifth connecting piece 250 along the first direction X, and the fifth accommodating cavity 254 is used to connect with the first accommodating cavity in the connecting shaft.

[0108] Please refer to the accompanying drawings Figure 9 As shown, the first connecting assembly 200 of the present application further comprises a seventh connecting piece 270, which comprises a second connecting rod 271 and a fifth abutting section 272. The diameter of the second connecting rod 271 is smaller than that of the fifth abutting section 272. The second connecting piece 220 is used to connect the fifth connecting piece 250 and the sixth connecting piece 260 in series. The fifth abutting section 272 is spaced apart from the fourth limiting surface 251 on the fifth connecting piece 250 to form a third limiting area 273.

[0109] Please refer to the accompanying drawings Figure 9 As shown, the fifth connecting piece 250 is partially located in the second accommodating cavity 113-2. The fifth connecting piece 250 abuts against the first limiting surface 113-3, and the third connecting section 252-3 in the fifth connecting piece 250 is arranged in the second accommodating cavity 113-2. The fourth connecting section 252-4 in the fifth connecting piece 250 protrudes out of the second accommodating cavity 113-2, and the fourth abutting surface 252-2 on the fifth connecting piece 250 is located outside the second accommodating cavity 113-2 to form the fourth limiting surface 251. The seventh connecting piece 270 sequentially penetrates the fifth accommodating cavity 254, the first accommodating cavity 113-1 and the sixth accommodating cavity along the first direction X, and extends out of the sixth accommodating cavity. One end of the seventh connecting piece 270 extending out of the sixth accommodating cavity forms a fourth limiting area 274, which is directly connected with the fixed frame.

[0110] The seventh connecting piece 270 includes a second connecting rod 271 and a fifth abutting section 272. The second connecting rod 271 is located in the fifth accommodating cavity, the first accommodating cavity 113-1 and the sixth accommodating cavity. The diameter of the fifth abutting section 272 is greater than the diameter of the third connecting section 252-3 or the fourth connecting section 252-4. The diameter of the second connecting rod 271 is greater than the diameter of the first connecting rod 231 in Embodiment 1, which can realize high-strength connection while adapting to different frames.

[0111] Please refer to the accompanying drawings Figure 10 The first connecting assembly 200 of the present application further includes a sixth connecting piece 260. The sixth connecting piece 260 is fixedly connected with the connecting shaft 113. The sixth connecting piece 260 has a fifth limiting surface 261 away from the fifth connecting piece 250. A sixth accommodating cavity is provided in the sixth connecting piece 260 along the first direction X and is in communication with the first accommodating cavity 113-1. The fourth limiting surface 251 and the fifth limiting surface 261 have a second distance D2 along the first direction X.

[0112] Please refer to the accompanying drawings Figure 9 and the accompanying drawings Figure 10 To adapt to different frames, the second distance D2 can be adjusted by adjusting the assembly mode of the fifth connecting piece 250. In the accompanying drawings Figure 10 , the third connecting section 252-3 of the fifth connecting piece 250 is located in the second accommodating cavity 113-2, and the fourth connecting section 252-4 of the fifth connecting piece 250 extends out of the second accommodating cavity 113-2. The fourth abutting surface 252-2 forms the fourth limiting surface 251. In the accompanying drawings Figure 9 , the fifth connecting piece 250 is placed upside down. The fourth connecting section 252-4 of the fifth connecting piece 250 is located in the second accommodating cavity 113-2, and the third connecting section 252-3 of the fifth connecting piece 250 extends out of the second accommodating cavity 113-2. At this time, the third abutting surface 252-1 forms the fourth limiting surface 251. Therefore, the length of the second connecting section 212-4 is longer than the length of the third connecting section 252-3. Therefore, the first distance D1 in the accompanying drawings Figure 10 is greater than the first distance D1 in the accompanying drawings Figure 9 . In the accompanying drawings Figure 9 , the first distance D1 is 148 mm. In the accompanying drawings Figure 10 , the first distance D1 is 142 mm. Figure 9 Compared with the accompanying drawings Figure 10 , only the mounting mode of the fifth connecting piece 250 is different, which further leads to different second distances D2. The other structures in the accompanying drawings Figure 12 and the accompanying drawings Figure 15 are the same and will not be described here.

[0113] Embodiment 3:

[0114] Please refer to the accompanying drawings Figure 12To the accompanying Figure 15 As shown in the drawings, a specific embodiment of the multifunctional fitness device of the present application is shown. The force generating assembly 110 in the multifunctional fitness device of the present application is connected with the pull rope through the second connecting assembly 300 to form the pulling exercise mode. The pulling exercise mode refers to the synchronous rotation of the force generating assembly 110 by pulling the pull rope, and the pulling exercise mode refers to the rowing exercise and the flying bird exercise in the present application.

[0115] Please refer to the drawings Figure 12 To the accompanying Figure 13 As shown in the drawings, the first direction X of the present application refers to the length direction of the multifunctional fitness device 10, that is, the direction from left to right of the multifunctional fitness device 10 or the direction from right to left of the multifunctional fitness device 10. In the present application, the sleeve 310 is arranged on the left relative to the force generating assembly 110, and the force generating assembly 110 of the present application is arranged on the right relative to the sleeve 310.

[0116] To the accompanying Figure 12 is a structural schematic view of the third state of the multifunctional fitness device of the present application Figure 13 is another structural schematic view of the third state of the multifunctional fitness device of the present application. Please refer to the drawings Figure 12 and the drawings Figure 13 As shown in the drawings, the multifunctional fitness device 10 of the present application includes a trainer body 100, the trainer body 100 includes a force generating assembly 110 and a shell 140, the force generating assembly 110 is arranged in the shell 140, and the force generating assembly 110 is used to provide exercise resistance in the cycling exercise mode.

[0117] Please refer to the drawings Figure 11 and the drawings Figure 12 As shown in the drawings, the multifunctional fitness device 10 of the present application further includes a base 130, the base 130 is arranged at the bottom of the trainer body 100, the base 130 is connected with the trainer body 100, and the base 130 is used to fix the trainer body 100 and at the same time provide air cooling for the trainer body 100.

[0118] Please refer to the drawings Figure 14 and the drawings Figure 15 As shown in the drawings, the multifunctional fitness device of the present application further includes a second connecting assembly 300, the second connecting assembly 300 is connected with the force generating assembly 110 to form the pulling exercise mode. In the present application, the resistance value output by the force generating assembly 110 is adjusted by the second connecting assembly 300 with different sizes.

[0119] Among them, the second connecting assembly 300 includes a sleeve 310, the sleeve 310 is arranged on one side of the force generating assembly 110, and the sleeve 310 is connected with the force generating assembly 110.

[0120] The second connecting assembly 300 further comprises an eighth connecting member 340, which is connected with the sleeve 310 through the rotating member 330, and the eighth rotating member 330 is connected with the force generating assembly 110. The relative structural relationship between the second connecting assembly 300 and the force generating assembly 110 will be further described in the following Figure 12 and the accompanying Figure 13 .

[0121] The multifunctional fitness device 10 of the present application further comprises a pull rod and a pull rope, the pull rod is connected with the sleeve 310 through the pull rope, and when the pull rod is pulled, the sleeve 310 rotates synchronously with the rotor 111 to form a pulling exercise mode.

[0122] The multifunctional fitness device 10 in the accompanying Figure 12 is different from the multifunctional fitness device 10 in the accompanying Figure 13 in that the diameter of the sleeve 310 is different. The diameter of the sleeve 310 in the multifunctional fitness device 10 in the accompanying Figure 13 is greater than the diameter of the sleeve 310 in the multifunctional fitness device 10 in the accompanying Figure 12 . Therefore, under the condition that other conditions are consistent, the resistance of the force generating assembly 110 in the accompanying Figure 12 is greater than the resistance of the force generating assembly 110 in the accompanying Figure 13 . In the accompanying Figure 14 , the diameter of the sleeve 310 is greater than the diameter of the speed change wheel 120, so that when the large-diameter sleeve 310 is installed, the speed change wheel 120 does not need to be disassembled. In the accompanying Figure 15 , the diameter of the sleeve 310 is smaller than the diameter of the speed change wheel 120, so that when the small-diameter sleeve 310 is installed, the speed change wheel 120 needs to be disassembled.

[0123] The accompanying Figure 14 is a structural schematic view of the force generating assembly 110 and the second connecting member 220 in the third state of the multifunctional fitness device of the present application. The accompanying Figure 15 is another structural schematic view of the force generating assembly 110 and the second connecting member 220 in the third state of the multifunctional fitness device of the present application. Please refer to the accompanying Figure 14 and the accompanying Figure 15 , the force generating assembly 110 of the present application comprises a rotor 111 and a stator 112, the stator 112 is located in the rotor 111, and the stator 112 is rotationally connected with the rotor 111. Further, a magnet is arranged on the rotor 111, and a copper wire is arranged on the stator 112, and the resistance when the rotor 111 and the stator 112 rotate relative to each other is adjusted through the current flowing in the copper wire.

[0124] Please refer to the accompanying Figure 14 and the accompanying Figure 15As shown, the second connecting assembly 300 of the present application comprises a sleeve 310, the rotor 111 is provided with a positioning hole, the sleeve 310 is provided with a positioning column, the sleeve 310 is inserted into the positioning hole through the positioning column to realize the connection between the sleeve 310 and the rotor 111, and the sleeve 310 is arranged outside the connecting shaft 113.

[0125] Please refer to the accompanying drawings Figure 14 and the accompanying drawings Figure 15 As shown, the second assembly of the present application further comprises a rotating member 330 and a second connecting member 220, the sleeve 310 is rotatably connected with the eighth connecting member 340 through the rotating member 330, and the second connecting member 220 is fixedly connected with the rotating shaft. In an embodiment, the rotating member 330 is a rotating bearing.

[0126] In the accompanying drawings Figure 15 , the force generating assembly 110 is different from the force generating assembly in the accompanying drawings Figure 14 in that the diameter of the sleeve 310, in the accompanying drawings Figure 15 , is greater than the diameter of the sleeve 310 on the force generating assembly 110 in the accompanying drawings Figure 14 . Therefore, under the condition that other conditions are consistent, the resistance of the force generating assembly 110 in the accompanying drawings Figure 15 is greater than the resistance of the force generating assembly 110 in the accompanying drawings Figure 14 due to the diameter of the sleeve 310. In the accompanying drawings ​ , the diameter of the sleeve 310 is greater than the diameter of the speed change wheel 120, so that the speed change wheel 120 does not need to be disassembled when the large-diameter sleeve 310 is installed. In the accompanying drawings ​ , the diameter of the sleeve 310 is smaller than the diameter of the speed change wheel 120, so that the speed change wheel 120 needs to be disassembled when the small-diameter sleeve 310 is installed.

[0127] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the present specification and the features of different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0128] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0129] The above description is only specific embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-functional fitness device, characterized by, The multifunctional fitness device comprises, a trainer body, the trainer body comprising a force generating assembly for providing exercise resistance; wherein, a first connecting assembly, the force generating assembly being connected with the frame through the first connecting assembly to form a cycling exercise mode; a second connecting assembly, the force generating assembly being connected with the pulling rope through the second connecting assembly to form a pulling exercise mode.

2. The multi-purpose exercise device of claim 1, wherein, The force generating assembly comprises, a rotor; a stator, the stator being located in the rotor, the rotor being rotationally connected with the stator to form exercise resistance; a connecting shaft, the connecting shaft penetrating the stator along a first direction and being fixedly connected with the stator, two ends of the connecting shaft along the first direction being a first end and a second end respectively, a first accommodating cavity penetrating the connecting shaft along the first direction being provided in the connecting shaft, the first end of the connecting shaft being provided with a second accommodating cavity, the second accommodating cavity being in communication with the first accommodating cavity, an opening being provided on a side of the second accommodating cavity away from the first accommodating cavity, a first limiting surface being provided in the second accommodating cavity.

3. The multi-purpose exercise device of claim 2, wherein, The first connecting assembly comprises, a first connecting piece, the first connecting piece being partially located in the second accommodating cavity and abutting against the first limiting surface, the first connecting piece being provided with a second limiting surface, the second limiting surface being located outside the second accommodating cavity, a third accommodating cavity penetrating the first connecting piece along the first direction being provided in the first connecting piece, the third accommodating cavity being in communication with the first accommodating cavity; a second connecting piece, the second connecting piece being connected with the connecting shaft, a third limiting surface being provided on a side of the second connecting piece away from the first connecting piece, a fourth accommodating cavity penetrating the second connecting piece along the first direction being provided in the second connecting piece, the fourth accommodating cavity being in communication with the first accommodating cavity, the second limiting surface and the third limiting surface having a first distance along the first direction; a third connecting piece and a fourth connecting piece, the third connecting piece penetrating the third accommodating cavity, the first accommodating cavity and the fourth accommodating cavity along the first direction in sequence and extending out of the fourth accommodating cavity, one end of the third connecting piece extending out of the fourth accommodating cavity being connected with the fourth connecting piece and limiting the first connecting piece in the second accommodating cavity.

4. The multifunctional fitness device according to claim 3, wherein, the first connecting piece comprises, a first connecting body, the first connecting body having a first abutting surface and a second abutting surface on two sides thereof along the first direction, the first connecting body being provided with a first flange protruding along a radial direction thereof to divide the first connecting body into a first connecting section and a second connecting section, the first connecting section having a length along the first direction longer than a length of the second connecting section along the first direction; a first abutting section and a second abutting section, the first connecting body being provided with the first abutting section and the second abutting section at two ends thereof along the first direction, the first abutting section and the second abutting section having a diameter smaller than a diameter of the first connecting body. The second connecting member comprises, a second connecting body fixedly connected with the second end of the connecting shaft, the second connecting body being provided with the third limiting surface; a third abutting section provided on one side of the second connecting body in the first direction, the third abutting section having a diameter smaller than that of the second connecting body; The third connecting member comprises, a first connecting rod located in the third accommodating cavity, the first accommodating cavity and the fourth accommodating cavity, and a fourth abutting section abutting against the first connecting member to form a first limiting area; wherein The fourth connecting member abuts against the second connecting member after being connected with the first connecting rod to form a second limiting area.

5. The multi-functional exercise device of claim 4, wherein, The first distance is 130 mm or 135 mm.

6. The multi-functional exercise apparatus of claim 4 wherein, The first connecting assembly comprises, a fifth connecting member partially located in the second accommodating cavity and abutting against the first limiting surface, the fifth connecting member being provided with a fourth limiting surface outside the second accommodating cavity, and the fifth connecting member being provided with a fifth accommodating cavity penetrating through in the first direction, the fifth accommodating cavity being in communication with the first accommodating cavity; a sixth connecting member connected with the connecting shaft, the sixth connecting member being provided with a fifth limiting surface on the side away from the fifth connecting member, the sixth connecting member being provided with a sixth accommodating cavity penetrating through in the first direction, the sixth accommodating cavity being in communication with the first accommodating cavity, and the fourth limiting surface and the fifth limiting surface having a second distance in the first direction; a seventh connecting member sequentially penetrating through the fifth accommodating cavity, the first accommodating cavity and the sixth accommodating cavity in the first direction and extending out of the sixth accommodating cavity.

7. The multifunctional fitness device according to claim 6, wherein The fifth connecting member comprises, a third connecting body provided with a third abutting surface and a fourth abutting surface on both sides in the first direction, the second connecting body being provided with a second flange protruding in the radial direction to divide the third connecting body into a third connecting section and a fourth connecting section, the length of the third connecting section in the first direction being longer than that of the fourth connecting section in the first direction; The seventh connecting member comprises, a second connecting rod located in the fifth accommodating cavity, the first accommodating cavity and the sixth accommodating cavity, and a fifth abutting section spaced apart from the fourth limiting surface to form a third limiting area; wherein the second connecting rod extending out of the sixth accommodating cavity forms a fourth limiting area.

8. The multi-functional exercise device of claim 7, wherein, The second distance is 142 mm or 148 mm.

9. The multi-functional exercise device of claim 2, wherein, The second connecting assembly comprises, a sleeve connected with the rotor through a connecting column and sleeved on the connecting shaft; a rotating member and an eighth connecting member, the sleeve being rotatably connected with the eighth connecting member through the rotating member, and the eighth connecting member being fixedly connected with a rotating shaft.

10. The multi-functional exercise device of claim 9, wherein, The multifunctional fitness device further comprises, A pull rod is connected with the sleeve through a pull rope, and the sleeve rotates synchronously with the rotor when the pull rod is pulled.

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