Novel fitness device capable of being folded by 180 degrees

Abstract

Disclosed in the present utility model is a novel fitness device capable of being folded by 180 degrees, comprising housings, a rotating member, bottom plates, resistance take-up devices, training ropes, pulling assemblies, an electric control assembly, and a battery assembly. The two housings are rotatably connected to two ends of the rotating member, respectively; a rotation amplitude limiting structure is provided at a hinged connection position of each housing and the rotating member; the resistance take-up devices are respectively arranged on the top surfaces of the housings; one end of each training rope is wound around the corresponding resistance take-up device, and the other end of each training rope is connected to the corresponding pulling assembly; the electric control assembly and the battery assembly are both electrically connected to the two resistance take-up devices; and the bottom plates are arranged at the bottoms of the housings. In the present utility model, double resistance take-up devices are used and respectively mounted at the tops of a pair of housings arranged about the rotating member, and each resistance take-up device is independently driven, so that pulling forces on two sides are uniform and stable; and the fitness device has few parts, a stable structure, a wide adjustment range, is easy to use, can be folded for easy storage, has small occupied space, and thus greatly improves user experience.

Description

A new type of fitness equipment that can be folded 180 degrees Technical Field

[0001] The utility model relates to the technical field of fitness equipment, and more particularly to a new fitness device that can be folded 180 degrees. Background Art

[0002] Among the strength training equipment available on the market, most strength equipment is traditional heavy mechanical type. Not only is it large in size and expensive, but the exercises that can be done with a piece of fitness equipment are relatively limited, and it is also difficult to make it into a small home appliance. At present, there are also strength training equipment for home use, such as pull-up fitness equipment, but the resistance value of the pull-up fitness equipment needs to be adjusted. Most devices have a built-in motor, which provides resistance in the opposite direction of the resistance applied by the user. The user needs to overcome this resistance when pulling the rope, so that the exercise effect can be achieved. However, in order to install the motor and rope assembly, it is easy to increase the height and volume of the overall pull-up fitness equipment, which causes certain inconveniences to the user's use and storage.

[0003] For example, Chinese patent number CN219743790U provides a resistance rope pulling device for a tensioner, comprising a base frame and a frame arranged on the base frame, wherein the base frame comprises an upper base plate and a lower base plate arranged in parallel, the upper base plate being connected to the lower base plate via support columns arranged at its four corners, and a resistance motor in the base frame, wherein the resistance motor is arranged in the base frame via a motor bracket, and the output shaft end of the resistance motor is coaxially connected to a winding reel, and a wire pulling assembly is provided in the frame that cooperates with the moving wheel group. This patent uses a single motor to drive multiple moving wheels, which has a complex structure, a narrow adjustment range, and an uneven and unstable force, resulting in a poor user experience. In addition, the device needs to be placed vertically, is high and bulky, cannot be folded and stored, and takes up a large amount of space. Utility Model Content

[0004] The purpose of the present invention is to overcome the above-mentioned defects in the prior art and to provide a new fitness equipment that is foldable 180 degrees and has few parts, a stable structure, a wide adjustment range, is simple and convenient to use, can be folded for easy storage, and takes up little space.

[0005] To achieve the above-mentioned objectives, the present invention provides a new fitness device that can be folded 180 degrees, including a shell, a rotating member, a bottom plate, a resistance take-up device, a training rope, a tension assembly, an electronic control assembly and a battery assembly. The shell is provided with two, one end of each shell is rotatably connected to the two ends of the rotating member respectively, and a rotation amplitude limiting structure is provided between the hinged portion of each shell and the rotating member. The resistance take-up device is respectively provided on the top surface of the two shells, one end of the training rope is respectively wound around the corresponding resistance take-up device, and the other end of the training rope extending out of the resistance take-up device is respectively connected to the tension assembly. The interior of the two shells is respectively provided with a accommodating cavity, the electronic control assembly and the battery assembly are respectively arranged in the two accommodating cavities, and the electronic control assembly and the battery assembly are both electrically connected to the two resistance take-up devices. The bottom plates are respectively fixed to the bottom of the two shells, and the angle between the two shells and the rotating member can be adjusted within a range of 0 to 180 degrees by the rotation amplitude limiting structure. Each shell can be folded downward relative to the rotating member to achieve the folding of the two shells together.

[0006] Preferably, the resistance take-up device includes an outer cover, a shell, a rear cover, a front cover, a support shaft, a bearing, a steel ring, a magnet, a stator core, an induction magnetic ring, a sensor and a motor fan, the rear cover and the front cover are respectively located at two ends of the shell, the steel ring is fixedly arranged on the inner wall of the shell, the magnet is arranged around the inner wall of the steel ring, the stator core is fixed on the support shaft and extends into the steel ring, the two ends of the support shaft are respectively fixed to the front cover and the rear cover through bearings, the sensor is arranged on the support shaft, the induction magnetic ring is arranged on the front cover, the motor fan is fixed at one end of the inner wall of the outer cover and is located on one side of the front cover, the outer cover is arranged on the outside of the front cover, the outer cover is located above the front cover and has a wire pulling hole, the middle part of the front cover is hollowed out along the axial direction to form a take-up wheel, and the shell as a whole can rotate relative to the support shaft to output, thereby driving the take-up wheel to rotate.

[0007] Preferably, the electronic control component includes an electronic control board, a discharge resistor, a charging port and a control button. The electronic control board and the discharge resistor are electrically connected and are both located below one of the resistance winding devices. The charging port and the control button are both electrically connected to the electronic control board and are respectively located on the outer wall of the shell.

[0008] Preferably, the battery assembly includes a battery pack and a battery circuit board, and the battery pack and the battery circuit board are electrically connected and are both located below another resistance take-up device.

[0009] Preferably, an anti-pressure foam pad is further included, and the anti-pressure foam pad is located between the top of the battery pack and the inner wall of the shell.

[0010] Preferably, the rotating part includes a connecting seat, a rotating shaft, and a damping rotating shaft sleeve. There are two rotating shafts, which are rotatably arranged on both sides of the connecting seat. The damping rotating shaft sleeves are respectively sleeved on the two rotating shafts. A rotating shaft socket is provided at one end of each outer shell, and the outer shells are hinged to the damping rotating shaft sleeves through their respective rotating shaft sockets.

[0011] Preferably, the rotation amplitude limiting structure includes a limiting groove and a limiting protrusion, and the limiting grooves are respectively recessed on the inner side wall of the connecting seat and located below the two ends of each rotating shaft, and the limiting grooves are arranged as a semicircular arc structure with an opening upward, and the limiting protrusions are respectively protruded on the side and lower sides of the two outer side walls of the rotating shaft socket of each shell, and the limiting protrusions are arranged as a quarter-circular arc structure with an opening upward, and the limiting protrusions are respectively inserted into their respective corresponding limiting grooves and can move in the limiting grooves.

[0012] Preferably, the tension assembly includes a tension connector and a handle, the bottom end of the tension connector is fixedly connected to the other end of the training rope extending out of the resistance winding device, the top end of the tension connector is fixedly connected to the bottom of the handle, and the handle and the training rope are detachably connected through the tension connector.

[0013] Preferably, the bottom plates are all configured as rubber pad bottom plates.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model has a simple, novel and reasonable structure. It adopts dual resistance take-up devices which are respectively installed on the top of a pair of shells arranged around the rotating part. Each resistance take-up device is driven independently, so that the pulling force on both sides is uniform and stable. While meeting the needs of users for different training angles, it has few parts, stable structure, wide adjustment range, and is simple and convenient to use. In addition, the two shells of this device can be folded downward 180 degrees relative to the rotating part, which can be easily stored and takes up little space, greatly improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] FIG1 is a structural schematic diagram of a novel fitness device that can be folded 180 degrees according to an embodiment of the present invention;

[0018] FIG2 is a second structural diagram of a new fitness device that can be folded 180 degrees according to an embodiment of the present invention;

[0019] FIG3 is an exploded view of a resistance wire take-up device of a new fitness device that can be folded 180 degrees according to an embodiment of the present invention;

[0020] FIG4 is an exploded schematic diagram of a new fitness device that can be folded 180 degrees according to an embodiment of the present invention;

[0021] FIG5 is an exploded schematic diagram of an electronic control assembly of a new fitness device that can be folded 180 degrees according to an embodiment of the present invention;

[0022] FIG6 is an exploded schematic diagram of a housing and a rotating part of a new fitness device that can be folded 180 degrees according to an embodiment of the present invention;

[0023] FIG7 is a partial exploded schematic diagram of a housing and a rotating member of a new fitness device that can be folded 180 degrees according to an embodiment of the present invention;

[0024] FIG8 is an exploded schematic diagram of a tension connector of a new fitness device that can be folded 180 degrees according to an embodiment of the present invention;

[0025] FIG9 is a cross-sectional schematic diagram of a female base of a tension connector of a new fitness device that can be folded 180 degrees according to an embodiment of the present invention;

[0026] FIG10 is a cross-sectional schematic diagram of a tension connector of a new fitness device that can be folded 180 degrees according to an embodiment of the present invention. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0028] 1 and 2 , an embodiment of the present invention provides a novel fitness device that can be folded 180 degrees, including a housing 1, a rotating member 2, a base plate 3, a resistance wire-winding device 4, a training rope 5, a tension assembly 6, an electronic control assembly 7, and a battery assembly 8. The various components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0029] As shown in Figures 1, 2 and 4, two shells 1 can be provided, one end of the two shells 2 is rotatably connected to the two ends of the rotating member 2 respectively, and a rotation amplitude limiting structure is provided between the hinged part of each shell 1 and the rotating member 2. The resistance take-up device 4 is respectively arranged on the top surface of the two shells 1, and one end of the training rope 5 is respectively wound around the corresponding resistance take-up device 4. The other end of the training rope 5 extending out of the resistance take-up device is respectively connected to the tension component 6. The interior of the two shells 1 is respectively provided with a accommodating cavity 11, and the electronic control component 7 and the battery component 8 are respectively arranged in the two accommodating cavities 11. The electronic control component 7 and the battery component 8 are both electrically connected to the two resistance take-up devices 4, and the bottom plate 3 is respectively fixed on the bottom of the two shells 1.

[0030] In specific implementation, the angle between the two shells 1 and the rotating member 2 can be adjusted within the range of 0 to 180 degrees through the rotation amplitude limiting structure, and each shell 1 can be folded downward relative to the rotating member 2, thereby realizing the folding of the two shells 1 together.

[0031] As shown in FIG3 , the resistance line-retrieving device 4 may include an outer cover 41, a shell 42, a rear cover 43, a front cover 44, a support shaft 45, a bearing 451, a steel ring 46, a magnet 461, a stator core 47, an induction magnetic ring 48, a sensor 49 and a motor fan 410. The rear cover 43 and the front cover 44 are respectively located at the two ends of the shell 42. The steel ring 46 is fixed on the inner wall of the shell 42. The magnet 461 is arranged around the inner wall of the steel ring 46. The stator core 47 is fixed on the support shaft 45 and extends into the steel ring 46. The two ends of the support shaft 45 are respectively The outer cover 41 is fixed to the front cover 44 and the rear cover 43 through bearings 451, the sensor 49 is arranged on the support shaft 45, the induction magnetic ring 48 is arranged on the front cover 44, the motor fan 410 is fixed to one end of the inner wall of the outer cover and is located on one side of the front cover, the outer cover 41 is arranged on the outside of the front cover 44, the rear cover 43 and the shell 42, the outer cover 41 is located above the front cover 44 and is provided with a wire pulling hole 411, the middle part of the front cover 44 is hollowed out along the axial direction to form a take-up wheel, and the entire shell 41 can rotate relative to the support shaft 45 to output, thereby driving the take-up wheel to rotate.

[0032] During specific implementation, the user pulls the handle 62 of the tension component 6 to drive the training rope 5 wound on the take-up wheel to be pulled out. As the take-up wheel rotates, the shell 41 is driven to rotate relative to the support shaft 45, thereby forming a resistance source of the resistance take-up device 4. When the two handles 62 are released, the shell 41 drives the take-up wheel to move in the opposite direction, so that the training rope 5 is wound on the take-up wheel again, and the handle 62 returns to its original position.

[0033] As shown in Figures 4 and 5, the electronic control component 7 may include an electronic control board 71, a discharge resistor 72, a charging port 73 and a control button 74. The electronic control board 71 and the discharge resistor 72 are electrically connected and are both located below one of the resistance winding devices 4. The charging port 73 and the control button 74 are both electrically connected to the electronic control board 71 and are respectively located on the outer wall of the shell 1.

[0034] Furthermore, the battery assembly 8 may include a battery pack 81 and a battery circuit board 82 , which are electrically connected and are both located below another resistance take-up device 4 .

[0035] Preferably, an anti-pressure foam pad 9 may also be included, and the anti-pressure foam pad 9 is located between the top of the battery pack 81 and the inner wall of the outer shell 1.

[0036] As shown in Figures 6 and 7, the rotating member 2 may include a connecting seat 21, a rotating shaft 22, and a damping rotating shaft sleeve 23. Two rotating shafts 22 are provided, and the two rotating shafts 22 are rotatably provided on both sides of the connecting seat 21. The damping rotating shaft sleeves 23 are respectively sleeved on the two rotating shafts 22. A rotating shaft socket 12 is provided at one end of each shell 1, and the shells 1 are hinged to the damping rotating shaft sleeves 23 through their respective rotating shaft sockets 12.

[0037] Specifically, the rotation amplitude limiting structure may include a limiting groove 201 and a limiting protrusion 101. The limiting grooves 201 are respectively recessed on the inner side walls of the connecting seat 21 and are located below the two ends of each rotating shaft 22. The limiting grooves 201 are set as a semicircular arc structure with an opening upward. The limiting protrusions 101 are respectively protruded on the lower sides of the two outer side walls of the rotating shaft socket 12 of each shell 1. The limiting protrusions 101 are set as a quarter-circular arc structure with an opening upward. The limiting protrusions 101 are respectively inserted into their respective corresponding limiting grooves 201 and can move in the limiting grooves 201.

[0038] In this embodiment, the side of the top surface of the shell 1 away from the hinge part can be set as a motor mounting part, and the concave plane between the hinge part and the motor mounting part is set as a standing part for people to stand on. The shell 1 can withstand a weight of more than 60kg and the overall structure is stable.

[0039] Specifically, the tension component 6 can include a tension connector 61 and a handle 62. The bottom end of the tension connector 61 is fixedly connected to the other end of the training rope 5 extending out of the resistance winding device 4. The top end of the tension connector 61 is fixedly connected to the bottom of the handle 62. The handle 62 and the training rope 5 are detachably connected through the tension connector 61.

[0040] As shown in Figures 8 to 10, the tension connector 61 may include a male socket 63 and a female socket 64. A pull ring 632 is provided on the top of the boss 631 of the male socket 63, a pin 633 is provided on the bottom of the male socket 63, and an annular rotating portion 634 is formed between the boss 631 and the pin 633.

[0041] The top surface of the female base 64 can be provided with a latch hole 641 corresponding to the shape of the latch 633 and the annular rotating portion 634. The female base 64 is located at the bottom surface of the latch hole 641 and is concavely provided with a straight groove 642 corresponding to the shape of the latch 633. The straight groove 642 is arranged perpendicular to the latch hole 641 and the middle part thereof is connected to the middle part of the latch hole 641. A receiving cavity 643 is formed between the upper and lower parts of the female base 64, and an elastic member 65 is movably provided in the receiving cavity 643. And gasket 66, gasket 66 is located above the elastic member 65, the lower part of the mother seat 64 is penetrated by a rope through hole 644, the upper part of the mother seat 64 is formed with a latch limit blocking section 6401, a latch rotation section 6402, and an elastic member accommodating section 6403 from top to bottom from the bottom of the latch hole 641, the apertures of the latch limit blocking section 6401, the latch rotation section 6402, and the elastic member accommodating section 6403 increase in sequence, and the elastic member 65 is located in the elastic member accommodating section 6403.

[0042] Among them, the nylon rope at the bottom of the handle 62 can be passed through the pull ring of the male seat 63 to achieve a fixed connection. In addition, in order to facilitate the replacement of the training rope 5, the end of the training rope 5 passes through the rope through hole 644 from the bottom of the female seat 64 into the accommodating cavity 643, and then is tied to form a knot with a diameter larger than the rope through hole 644, thereby completing the connection between the female seat 2 and the training rope 5.

[0043] During specific implementation, the pin 633 of the male seat 63 can be inserted into the pin hole 641 of the female seat 64 and press the elastic member 65 downward, and then the pin 633 is rotated 90 degrees to be placed in the slot 642. At this time, the elastic member 65 is reset to abut against the pin 633, thereby locking the male seat 63 on the female seat 64.

[0044] Preferably, the elastic member 65 can be configured as a reset spring. Of course, in other embodiments, the elastic member 65 can also be a spring or a silicone block, etc., which is not limited in this embodiment.

[0045] Preferably, in order to prevent the bottom of the device from slipping, the bottom plate 3 can be set as a rubber pad bottom plate.

[0046] To sum up, the utility model adopts dual resistance take-up devices which are respectively installed on the top of a pair of shells arranged around the rotating part. Each resistance take-up device is driven independently, so that the pulling force on both sides is uniform and stable. While meeting the needs of users for different training angles, it has few parts, stable structure, wide adjustment range, and is simple and convenient to use. In addition, the two shells of this device can be folded downward 180 degrees relative to the rotating part, which can be easily stored, takes up little space, and greatly improves the user experience.

[0047] The above embodiments are preferred implementation methods of the present invention, but the implementation methods of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be considered as equivalent replacement methods and are included in the scope of protection of the present invention.

Claims

1. A new type of fitness equipment that can be folded 180 degrees, characterized by: The invention comprises a housing (1), a rotating member (2), a bottom plate (3), a resistance take-up device (4), a training rope (5), a tension component (6), an electric control component (7) and a battery component (8), wherein the housing (1) is provided with two, one end of each housing (2) is rotatably connected to the two ends of the rotating member (2), a rotation range limiting structure is provided between the hinged portion of each housing (1) and the rotating member (2), the resistance take-up device (4) is respectively arranged on the top surface of the two housings (1), one end of the training rope (5) is respectively wound on the corresponding resistance take-up device (4), and the other end of the training rope (5) extending out of the resistance take-up device is respectively connected to the tension component (6). The two housings (1) are connected to each other by a plurality of rotating parts (6), and each housing (1) is provided with a receiving cavity (11). The electric control component (7) and the battery component (8) are respectively arranged in the two receiving cavities (11). The electric control component (7) and the battery component (8) are electrically connected to the two resistance wire-winding devices (4). The bottom plate (3) is fixedly arranged at the bottom of the two housings (1). The angle between the two housings (1) and the rotating part (2) can be adjusted within a range of 0 to 180 degrees through a rotation amplitude limiting structure. Each housing (1) can be folded downward relative to the rotating part (2), thereby realizing the folding of the two housings (1) together.

2. The novel fitness device capable of folding 180 degrees according to claim 1, characterized in that: The resistance line-retrieving device (4) comprises an outer cover (41), a shell (42), a rear cover (43), a front cover (44), a support shaft (45), a bearing (451), a steel ring (46), a magnet (461), a stator core (47), an induction magnetic ring (48), a sensor (49) and a motor fan (410), wherein the rear cover (43) and the front cover (44) are respectively located at two ends of the shell (42), the steel ring (46) is fixedly arranged on the inner wall of the shell (42), the magnet (461) is arranged around the inner wall of the steel ring (46), the stator core (47) is fixed on the support shaft (45) and extends into the steel ring (46), and the two ends of the support shaft (45) are fixedly arranged on the inner wall of the shell (42). The outer cover (41) is fixed to the front cover (44) and the rear cover (43) through bearings (451) respectively. The sensor (49) is arranged on the support shaft (45). The induction magnetic ring (48) is arranged on the front cover (44). The motor fan (410) is fixedly arranged at one end of the inner wall of the outer cover and is located on one side of the front cover. The outer cover (41) is arranged outside the front cover (44), the rear cover (43) and the shell (42). The outer cover (41) is located above the front cover (44) and is provided with a wire pulling hole (411). The middle part of the front cover (44) is hollowed out along the axial direction to form a wire take-up wheel. The entire shell (41) can rotate relative to the support shaft (45) to output, thereby driving the wire take-up wheel to rotate.

3. The novel fitness device capable of folding 180 degrees according to claim 1, characterized in that: The electric control assembly (7) includes an electric control board (71), a discharge resistor (72), a charging port (73) and a control button (74); the electric control board (71) and the discharge resistor (72) are electrically connected and are both located below one of the resistance take-up devices (4); the charging port (73) and the control button (74) are both electrically connected to the electric control board (71) and are respectively located on the outer wall of the housing (1).

4. The novel fitness device capable of folding 180 degrees according to claim 1, characterized in that: The battery assembly (8) comprises a battery pack (81) and a battery circuit board (82), wherein the battery pack (81) and the battery circuit board (82) are electrically connected and are both located below another resistance line-reeling device (4).

5. The novel fitness device capable of folding 180 degrees according to claim 4, characterized in that: It also includes an anti-pressure foam pad (9), which is located between the top of the battery pack (81) and the inner wall of the outer shell (1).

6. The novel fitness device capable of folding 180 degrees according to claim 1, characterized in that: The rotating member (2) comprises a connecting seat (21), a rotating shaft (22), and a damping rotating shaft sleeve (23). Two rotating shafts (22) are provided, and the two rotating shafts (22) are rotatably provided on both sides of the connecting seat (21). The damping rotating shaft sleeves (23) are respectively sleeved on the two rotating shafts (22). A rotating shaft socket (12) is provided at one end of each housing (1), and the housings (1) are respectively hinged to the damping rotating shaft sleeves (23) through their respective rotating shaft sockets (12).

7. The novel fitness device capable of folding 180 degrees according to claim 1, characterized in that: The rotation amplitude limiting structure includes a limiting groove (201) and a limiting protrusion (101), wherein the limiting grooves (201) are respectively recessed on the inner side wall of the connecting seat (21) and located below the two ends of each rotating shaft (22), and the limiting grooves (201) are configured as a semicircular arc structure with an opening upward, and the limiting protrusions (101) are respectively protruded on the sides and below the two outer side walls of the rotating shaft socket (12) of each housing (1), and the limiting protrusions (101) are configured as a quarter-circular arc structure with an opening upward, and the limiting protrusions (101) are respectively inserted into the corresponding limiting grooves (201) and can move in the limiting grooves (201).

8. The novel fitness device capable of folding 180 degrees according to claim 1, characterized in that: The pulling assembly (6) comprises a pulling connector (61) and a handle (62), wherein the bottom end of the pulling connector (61) is fixedly connected to the other end of the training rope (5) extending out of the resistance take-up device (4), and the top end of the pulling connector (61) is fixedly connected to the bottom of the handle (62), and the handle (62) and the training rope (5) are detachably connected via the pulling connector (61).

9. The novel fitness equipment capable of folding 180 degrees according to claim 1, characterized in that: The bottom plates (3) are all configured as rubber pad bottom plates.

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