Novel exercise wheel
Technical Field
The utility model relates to a body-building apparatus technical field specifically says to a novel exercise wheel.
Background
With the rapid development of society, people generally feel that the working pressure is large, and proper fitness activities become an indispensable part in the life of people after working; but people can exercise in the gymnasium in less time during working at ordinary times, so people generally choose to exercise by using fitness equipment at home, such as dumbbell, chest developer, abdomen building wheel and other fitness equipment; the abdomen building wheel can not only exercise the strength of the arms, but also carry out all-round exercise on the waist, the legs and the abdomen, thereby being popular among people. The abdomen exercise wheel in the prior art generally comprises a wheel body and a handle, wherein the handle is arranged in the center of the wheel body and is rotatably connected with the wheel body; the user lies prostrate ground, and both ends of handle are grabbed to both hands, push forward the wheel body or draw backward, and the health cooperation is extended or is arched, and a lot of reciprocating motion plays the exercise effect. Therefore, the abdomen exercising wheel has higher requirements on the strength of the arms and the abdomen of a user, and a general beginner is not easy to grasp the gravity center and grasp bad strength, which is easy to cause muscle strain. At present, exercise wheels capable of adjusting the rotating stroke of the exercise wheel and preventing unnecessary facial injuries caused by uncontrolled movement appear in the market, for example, a multifunctional exercise wheel with publication number of CN105920795B is disclosed on the website of the national intellectual property office, the structure of the exercise wheel comprises a main body, a support piece, a central pipe piece, a handrail and a support rotating piece, the exercise wheel further comprises a spring box, a spring and a stroke fixing piece, the spring box is internally provided with the spring, the outer end of the spring is fixed on the spring box, the central pipe piece is inserted into the middle of the stroke fixing piece and fixed, the inner end of the spring is fixed on the main body, one side of the main body close to the stroke fixing piece is provided with a chute hole, a stroke positioning piece is inserted into the outer end of the spiral chute hole, and the stroke pressing piece and the stroke fixing piece which correspond to the same chute hole are fixed, the stroke positioning piece can be locked on the slideway hole in a sliding way. The abdomen building wheel with the structure utilizes the clockwork spring to form rotation torque so as to store energy, and when the abdomen building wheel moves inwards, the clockwork spring releases energy, so that the abdomen building wheel is easier to rotate, and the use difficulty of beginners is effectively reduced; and the cooperation of the spiral groove on the main body, the stroke positioning piece and the slide way hole on the stroke fixing piece is utilized to realize that the exercise wheel stops rotating forwards when the stroke positioning piece slides to the inner end of the spiral groove and stops, and the exercise wheel stops rotating backwards when the stroke positioning piece slides to the outer end of the spiral groove and contacts with the buffer piece to stop, so that the stroke of the exercise wheel rotating forwards or backwards is controllable. However, the exercise wheel in the prior art has a complex structure with controllable stroke, can be realized only by accurately matching the spiral groove, the stroke positioning piece and the slide way hole, has high requirements on assembly precision and has high production and mould costs; moreover, the self-locking of the exercise wheel is realized through the clamping stagnation among the stroke positioning piece, the spiral groove and the slideway hole, and the self-locking capability is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above prior art's defect, it is controllable to provide a stroke when forward or backward rotate, and the security is high, and self-locking ability is strong, simple structure, low in production cost's novel exercise wheel.
The technical solution of the utility model is to provide a novel exercise wheel with following structure: it comprises
The middle wheel main body is provided with a mounting hole in the center;
the holding rod is rotatably connected in the mounting hole, and the two sides of the holding rod are respectively provided with a holding part; it also comprises
The fixing frame is fixedly connected to the holding rod, a threaded hole is formed in the fixing frame, a screw rod is connected to the threaded hole in a threaded mode, and one end, close to the middle wheel main body, of the screw rod is connected with a gear;
the first accommodating cavity is arranged on the first end face of the middle wheel main body and is coaxial with the middle wheel main body, a gear ring which is matched and meshed with the gear is arranged on the inner peripheral wall of the first accommodating cavity, and when the middle wheel main body rotates, the gear ring can drive the gear to rotate so that the gear can move in a telescopic mode along the axis direction of the gear;
the stroke limiting part is connected to the side wall of one side of the fixing frame, which is close to the gear, extends towards the gear direction and is used for abutting against the gear when the middle wheel main body rotates forwards to the maximum stroke, so that the gear stops rotating, and the middle wheel main body rotates forwards to be locked.
After the structure more than adopting, the utility model relates to a novel exercise wheel compares with prior art, has following advantage: the abdomen exercise wheel is characterized in that a gear ring capable of synchronously rotating along with the middle wheel main body is arranged in a first accommodating cavity of a first end face of the middle wheel main body, a gear meshed with the gear ring is arranged on a fixing frame of a holding rod, and the gear is in threaded connection with a threaded hole of the fixing frame through a threaded rod, so that when the middle wheel main body drives the gear ring to rotate, the gear ring can drive the gear and the threaded rod to rotate together, and the gear can telescopically move along the axis direction of the threaded hole to displace; therefore, when the middle wheel main body is pushed forwards to do forward extension action, the gear ring drives the gear to rotate, so that the gear moves towards the direction close to the fixed frame, and when the middle wheel main body rotates forwards to a set maximum stroke and the gear is abutted against the stroke limiting piece on the fixed frame, the gear stops rotating, so that the middle wheel main body rotates forwards and is locked; the face injury caused by falling down due to out-of-control force when the user stretches forwards and transits is avoided; therefore, when the novel abdomen building wheel rotates forwards to do stretching action, the stroke is controllable, the safety is high, and the novel abdomen building wheel is favorable for protecting a beginner from being damaged due to out of control or excessive exertion. In addition, the gear ring of the middle wheel main body is adopted to drive the gear to rotate, and the travel limiting part is utilized to limit the rotation of the gear or the movement of the gear so as to lock the rotation of the middle wheel main body. Certainly, the user can adjust the length that the stroke locating part stretches out in order to adjust the biggest stroke of middle round main part pivoted to make this novel exercise wheel be fit for different height users' demand, its range of application is wider.
Preferably, a second accommodating cavity is formed in the second end face of the middle wheel main body, a coil spring assembly is arranged in the second accommodating cavity, one end of the coil spring assembly is connected with the holding rod, and the other end of the coil spring assembly is connected with the inner wall of the second accommodating cavity. The beneficial effect who so sets up does: when the user holds the holding rod and promotes the middle wheel main part forward and rotate, the holding rod does not rotate, and the coil spring subassembly is in rolling energy storage state under the rotation of middle wheel main part, and when promoting forward the middle wheel main part and rotate to the rotation of the middle wheel main part of backward pulling after the maximum stroke, the coil spring subassembly is in the release state to the middle wheel main part is toward gyration and is moved and apply the rotation helping hand, thereby make the middle wheel main part toward gyration move more laborsaving, effectively reduce beginner's the training degree of difficulty.
Preferably, the inner wall of the first accommodating cavity is provided with a blocking structure for preventing the middle wheel main body from reversely rotating under the elastic force of the coil spring assembly in the initial state. The beneficial effect who so sets up does: because the holding rod, the fixing frame and the gear rotate under the elasticity of the coil spring due to the elasticity of the coil spring when the middle wheel main body is in the initial state, the arrangement of the blocking structure can prevent the holding rod, the fixing frame and the gear from rotating under the elasticity of the coil spring, namely, the middle wheel main body is prevented from rotating reversely in the initial state; in addition, when the middle wheel main body is in an initial state, the middle wheel main body cannot rotate reversely under the blocking of the blocking structure; avoid the beginner just push forward when taking turns the main part the improper danger that takes place the reversal with hard and arouse the tumble injury.
Preferably, the blocking structure is an arc-shaped convex rib arranged on the inner wall of the first accommodating cavity, when the middle wheel main body is in an initial state, the gear is positioned on the inner side of the arc-shaped convex rib, the outer edge of the gear abuts against the inner wall of the arc-shaped convex rib, and the holding rod is kept in a static state relative to the middle wheel main body; when the middle wheel main body rotates forwards from the initial state for less than one circle, the gear can move to the outer side of the arc-shaped convex rib. The beneficial effect who so sets up does: when the middle wheel main body is in an initial state, the gear is positioned on the inner side of the arc-shaped convex rib, and the outer edge of the gear is abutted against the inner wall of the arc-shaped convex rib, so that the middle wheel main body and the holding rod are prevented from rotating relatively under the elastic force of the coil spring assembly; in addition, when the middle wheel main part is located initial condition, under the blockking of the protruding muscle of arc, the middle wheel main part can not the antiport, avoids the beginner just to push forward when taking place the risk that the reversal arouses the tumble injury with improper hard. Moreover, when the middle wheel main body rotates forwards from the initial state by less than one circle, the gear can be driven to be separated from the blocking of the arc-shaped convex rib, so that the forward rotation of the middle wheel main body is not influenced; when the middle wheel main part offsets toward the outer edge of the rotary motion to the gear and the inner wall of the arc convex rib, the middle wheel main part stops rotating, so that the danger of falling injury caused by excessive force application in the rotary motion of the middle wheel main part can be avoided, and the safety of the exercise wheel is high.
Preferably, the middle wheel main body is further provided with a storage battery, and a digital display module and a horse race lamp module which are respectively electrically connected with the storage battery. The beneficial effect who so sets up does: when the user takes exercise, can also bring visual sight through horse race lamp subassembly in the time of motion through the number display module direct indication number of times of motion to compare and realized the application of more functions with current exercise wheel.
Preferably, the digital display module comprises a display screen, a signal sensor, a single chip microcomputer and a key switch, and the single chip microcomputer, the display screen, the signal sensor and the key switch are all electrically connected with the storage battery; the outer edge of the fixing frame is provided with a magnet, the signal sensor is used for sensing a magnet signal, transmitting the signal to the single chip microcomputer for processing, and finally displaying through the display screen. The beneficial effect who so sets up does: the display screen can accurately display the forward rotation or backward rotation times of the middle wheel main body, and is favorable for managing the exercise intensity and exercise time of a user.
Preferably, the horse race lamp module comprises a horse race lamp strip electrically connected with the storage battery and the key switch, a mounting cavity is arranged on the outer side wall of the middle wheel main body along the circumferential direction, the horse race lamp strip is accommodated in the mounting cavity, and a light-transmitting plate is mounted at the opening end of the mounting cavity in a covering manner. The setting in this horse race lamp area makes the science and technology of this novel exercise wheel feel stronger, and the sight in the vision is better.
Preferably, the two ends of the middle wheel main body are respectively connected with a hub, a tire is sleeved on the hubs, and the diameter size of the tire is larger than the outer diameter size of the middle wheel main body; and the outer end face of the hub is connected with a decorative ring. The arrangement ensures that the middle wheel body is like a tire of an automobile, so that the comfort is stronger and the friction force for gripping the ground is better.
Preferably, the stroke limiting piece is provided with a connecting part, and the connecting part is in threaded connection with the fixing frame and is used for adjusting the extending length of the free end of the stroke limiting piece. The beneficial effect who so sets up does: the length that the adjustable stroke locating part free end of this stroke locating part stretches out to the axial displacement of adjusting gear, it is adjustable to realize the biggest stroke of well wheel main part pivoted, and its simple structure, regulation convenience can satisfy different height users' demand.
Drawings
Fig. 1 is a schematic structural view of the novel exercise wheel of the present invention.
Fig. 2 is an assembly structure diagram of the novel exercise wheel of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the first accommodating cavity of the exercise wheel of the present invention.
Fig. 4 is a schematic structural view of the novel abdomen exercise wheel fixing frame of the present invention.
Fig. 5 is a schematic structural diagram of the second accommodating chamber of the novel exercise wheel of the present invention.
Fig. 6 is a schematic view of the cross-sectional structure of the exercise wheel of the present invention.
Fig. 7 is a schematic structural diagram of the digital display module of the novel exercise wheel of the present invention.
As shown in the figure:
1. the middle wheel main part, 100, the mounting hole, 101, the first chamber that holds, 102, the ring gear, 103, the second holds the chamber, 2, the holding rod, 200, the portion of holding, 3, the mount, 300, the screw hole, 301, the threaded rod, 302, the gear, 303, the stroke locating part, 304, the connecting hole, 4, stop the structure, 400, the protruding muscle of arc, 5, wheel hub, 500, the tire, 501, decorate the circle, 502, the inserted block, 6, the digital display module, 600, the display screen, 601, key switch, 602, the interface that charges, 603, the singlechip, 604, the battery, 605, signal sensor, 606, the magnet, 7, the horse race lamp module, 700, the light-passing board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 7, the abdomen exercise wheel of the present invention comprises a middle wheel body 1, the center of which has a mounting hole 100; the two ends of the middle wheel main body 1 are respectively connected with a wheel hub 5, a tire 500 is sleeved on the wheel hubs 5, and the diameter size of the tire 500 is larger than the outer diameter size of the middle wheel main body 1; a decorative ring 501 is connected to the outer end face of the hub 5; a plurality of inserting blocks 502 are arranged in the circumferential direction of the decorative ring 501, an inserting slot is correspondingly arranged on the outer end face of the hub 5, and the inserting blocks 502 on the decorative ring 501 are inserted into the inserting slot on the outer end face of the hub 5 to realize the installation of the decorative ring 501 and the hub 5; the wheel hub 5 is fixed on the first end face and the second end face of the middle wheel main body 1 through screws, the tire 500 is an annular elastic body tightly sleeved on the outer circumferential wall of the wheel hub 5, and the outer surface of the tire 500 is provided with concave-convex anti-skid patterns. The diameter size of tire 500 is greater than the external diameter size of well wheel main part 1, and button switch, display screen etc. on the surface that can effectively protect well wheel main part just so set up, and make the tire be rich in elasticity when contacting with ground, increase the travelling comfort that the exercise wheel used.
The novel abdomen exercise wheel also comprises a holding rod 2, the holding rod 2 is rotatably connected in the mounting hole 100, and the two sides of the holding rod 2 are respectively provided with a holding part 200; the novel abdomen exercise wheel further comprises a fixing frame 3, a connecting hole 304 is formed in the fixing piece 3, a central hole of the fixing piece is sleeved on the holding rod 2, a connecting screw is installed in the connecting hole 304 to fixedly connect the fixing piece to the holding rod 2, a threaded hole 300 is formed in the fixing frame 3, a threaded rod 301 is connected to the threaded hole 300 in a threaded mode, and one end, close to the middle wheel main body 1, of the threaded rod 301 is connected with a gear 302; the gear 302 and the screw 301 are welded and fixed, and when the gear 302 rotates, the screw 301 can be driven to rotate in the threaded hole 300 of the fixing frame 3, so that the gear 302 displaces along the axial direction of the threaded hole 300.
Referring to fig. 2 to 4 again, the novel exercise wheel further includes a first accommodating cavity 101, the first accommodating cavity 101 is disposed on the first end surface of the middle wheel main body 1 and is coaxial with the middle wheel main body 1, a gear ring 102 engaged with the gear 302 is disposed on the inner peripheral wall of the first accommodating cavity 101, and when the middle wheel main body 1 rotates, the gear ring 102 can drive the gear 302 to rotate, so that the gear 302 can move telescopically along the axial direction; this novel exercise wheel still includes stroke locating part 303, connects on the lateral wall of mount 3 near one side of gear 302 and extends to gear 302 direction for offset with gear 302 when well wheel main part 1 forward rotation reaches the biggest stroke, make gear 302 stall, well wheel main part 1 forward rotation locking. When the gear ring 102 is driven by the middle wheel main body 1 to rotate, the gear ring 102 can drive the gear 302 and the threaded rod 301 to rotate together, so that the gear 302 can move telescopically along the axial direction of the threaded hole 300 to generate displacement; therefore, when the middle wheel main body is pushed forwards to do forward extension action, the gear ring drives the gear to rotate, so that the gear moves towards the direction close to the fixed frame, and when the middle wheel main body rotates forwards to a set maximum stroke and the gear is abutted against the stroke limiting piece on the fixed frame, the gear stops rotating, so that the middle wheel main body rotates forwards and is locked; the face injury caused by falling down due to out-of-control force when the user stretches forwards and transits is avoided; therefore, when the novel abdomen building wheel rotates forwards to do stretching action, the stroke is controllable, the safety is high, and the novel abdomen building wheel is favorable for protecting a beginner from being damaged due to out of control or excessive exertion. In addition, the gear ring of the middle wheel main body is adopted to drive the gear to rotate, and the travel limiting part is utilized to limit the rotation of the gear or the movement of the gear so as to lock the rotation of the middle wheel main body. Certainly, the user can adjust the length that the stroke locating part stretches out in order to adjust the biggest stroke of middle round main part pivoted to make this novel exercise wheel be fit for different height users' demand, its range of application is wider.
Referring again to fig. 5, as an embodiment of the present invention; a second accommodating cavity 103 is formed in the second end face of the middle wheel main body 1, a coil spring assembly 8 is arranged in the second accommodating cavity 103, one end of the coil spring assembly 8 is connected with the holding rod 2, and the other end of the coil spring assembly 8 is connected with the inner wall of the second accommodating cavity 103. When the user holds the holding rod and promotes the middle wheel main part forward and rotate, the holding rod does not rotate, and the coil spring subassembly is in rolling energy storage state under the rotation of middle wheel main part, and when promoting forward the middle wheel main part and rotate to the rotation of the middle wheel main part of backward pulling after the maximum stroke, the coil spring subassembly is in the release state to the middle wheel main part is toward gyration and is moved and apply the rotation helping hand, thereby make the middle wheel main part toward gyration move more laborsaving, effectively reduce beginner's the training degree of difficulty.
Referring to fig. 2 to 4 again, the embodiment of the present invention is shown; the inner wall of the first accommodating cavity 101 is provided with a blocking structure 4 for preventing the middle wheel main body 1 from reversely rotating under the elastic force of the coil spring assembly 8 in the initial state. In a preferred embodiment, the blocking structure 4 is an arc-shaped rib 400 disposed on the inner wall of the first accommodating cavity 101, when the middle wheel main body 1 is in the initial state, the gear 302 is located inside the arc-shaped rib 400, the outer edge of the gear 302 abuts against the inner wall of the arc-shaped rib 400, and the holding rod 2 is kept in a stationary state relative to the middle wheel main body 1; when the middle wheel main body 1 rotates forward less than one turn from the initial state, the gear 302 can move to the outer side of the arc-shaped convex rib 400. When the middle wheel main body is in an initial state, the gear is positioned on the inner side of the arc-shaped convex rib, and the outer edge of the gear is abutted against the inner wall of the arc-shaped convex rib, so that the middle wheel main body and the holding rod are prevented from rotating relatively under the elastic force of the coil spring assembly; in addition, when the middle wheel main part is located initial condition, under the blockking of the protruding muscle of arc, the middle wheel main part can not the antiport, avoids the beginner just to push forward when taking place the risk that the reversal arouses the tumble injury with improper hard. Moreover, when the middle wheel main body rotates forwards from the initial state by less than one circle, the gear can be driven to be separated from the blocking of the arc-shaped convex rib, so that the forward rotation of the middle wheel main body is not influenced; when the middle wheel main part offsets toward the outer edge of the rotary motion to the gear and the inner wall of the arc convex rib, the middle wheel main part stops rotating, so that the danger of falling injury caused by excessive force application in the rotary motion of the middle wheel main part can be avoided, and the safety of the exercise wheel is high.
Referring again to fig. 4, as an embodiment of the present invention; the stroke limiting member 303 has a connecting portion, and the connecting portion is screwed on the fixing frame 3 for adjusting the extending length of the free end of the stroke limiting member 303. The length that the adjustable stroke locating part free end of this stroke locating part stretches out to the axial displacement of adjusting gear, it is adjustable to realize the biggest stroke of well wheel main part pivoted, and its simple structure, regulation convenience can satisfy different height users' demand.
Referring to fig. 1 to 3 again, fig. 7 shows an embodiment of the present invention; the middle wheel main body 1 is also provided with a storage battery 604, and a digital display module 6 and a ticker module 7 which are respectively electrically connected with the storage battery 604. The middle wheel main body 1 is also provided with a charging interface 602 electrically connected with a storage battery 604; the digital display module 6 comprises a display screen 600, a signal sensor 605, a single chip microcomputer 603 and a key switch 601, wherein the single chip microcomputer 603, the display screen 600, the signal sensor 605 and the key switch 601 are all electrically connected with a storage battery 604; the outer edge of the fixed frame 3 is provided with a magnet 606, and the signal inductor 605 is used for inducing signals of the magnet 606, transmitting the signals to the single chip microcomputer 603 for processing, and finally displaying through the display screen 600. The horse race lamp module 7 include the horse race lamp area of being connected with battery 604, key switch 601 electricity, be equipped with the installation cavity along circumference on the lateral wall of well wheel main part 1, horse race lamp area holding in the installation cavity, the open end of installation cavity covers and is equipped with light-passing board 700. The display screen can accurately display the forward rotation or backward rotation times of the middle wheel main body, and is favorable for managing the exercise intensity and exercise time of a user. The setting in this horse race lamp area makes the science and technology of this novel exercise wheel feel stronger, and the sight in the vision is better.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.