CN110917558B

CN110917558B - Exercise bicycle motion conveyer

Info

Publication number: CN110917558B
Application number: CN201911280279.2A
Authority: CN
Inventors: 芦宏亮; 历学坪
Original assignee: Xiamen University Tan Kah Kee College
Current assignee: Xiamen University Tan Kah Kee College
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-01-08
Anticipated expiration: 2039-12-13
Also published as: CN110917558A

Abstract

The invention discloses a exercise bicycle motion transmission device which mainly comprises a frame, a turntable, a bottom plate, an outer frame, a generator, a transmission shaft and an opening and closing mechanism, wherein symmetrically arranged support plates are fixedly arranged in the middle of the top end of the bottom plate, a central shaft is rotatably arranged on the upper portions of the support plates, a support is fixedly arranged in the middle of the outer side of the central shaft, and a driven plate is fixedly arranged at the rear end of the central shaft. The transmission mechanism of the exercise bicycle has the advantages that the structural design is reasonable, the resistance of the transmission mechanism is provided by the generator, the internal abrasion is small, the maintenance period is long, the contact area between the transmission gear ring and the gear is large, the gear ring can be connected and replaced, the service life is longer, the maintenance is convenient, the strength can be changed, the use is convenient, and the applicability is strong; the exercise bicycle can be supplied with power in a voltage-stabilizing manner, can supply power consumption of external equipment, and is more healthy, environment-friendly and good in practicability.

Description

Exercise bicycle motion conveyer

Technical Field

The invention relates to a body-building bicycle, in particular to a motion transmission device of the body-building bicycle.

Background

The exercise bicycle is called a power bicycle in the field of sports science, and is divided into two types of upright and back-to-back (also called horizontal) exercise bicycles, the strength (power) of the exercise bicycle can be adjusted, and the exercise bicycle has the effect of body building, so people refer to the exercise bicycle as the exercise bicycle, and aerobic exercise equipment which belongs to typical outdoor exercise simulation is also called cardiopulmonary training equipment. The body can be exercised for a long time and with proper intensity to promote the cardiovascular exercise, accelerate the metabolism and enhance the functions of the heart and the lung, thereby improving the physique of the human body.

The resistance of the existing body-building bicycle using a transmission mechanism is mainly provided by friction of parts, so that the device has short maintenance period and large abrasion; the fitness bicycle has insufficient functionality, and only the fitness operation is carried out, so that more effective energy conversion cannot be carried out, and the practicability is poor; the resistance of the device is mostly fixed, the increase and decrease of the amount of exercise can be realized only by changing the time, the flexibility is insufficient, and the applicability is poor.

Disclosure of Invention

The invention aims to provide a motion transmission device for a fitness bicycle, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a body-building bicycle movement transmission device mainly comprises a frame, a rotary plate, a bottom plate, an outer frame, a generator, a transmission shaft and an opening and closing mechanism, wherein support plates are symmetrically arranged and fixedly mounted in the middle of the top end of the bottom plate, a central shaft is rotatably mounted on the upper portions of the support plates, a support is fixedly mounted in the middle of the outer side of the central shaft, a driven plate is fixedly mounted at the rear end of the central shaft, a chain is sleeved on the outer side of the driven plate, a rotary plate is sleeved on the left portion of the chain, pedals are symmetrically arranged and fixedly mounted in the middle of the rotary plate, the frame is fixedly mounted at the end portion of the support, a middle toothed ring is mounted on the side wall of the middle of the frame in a compression joint mode, a middle rotary seat is fixedly mounted on the outer wall, close to one side of the frame, a rotary sleeve matched with the middle rotary, the side tooth ring is fixedly provided with side rotary seats which are arranged at equal intervals and close to the side wall of the frame, the front side and the rear side of the frame are provided with compression rings I matched with the side rotary seats in a compression joint mode, and the compression rings I are assembled and compressed with the side rotary seats through bolts in a penetrating connection mode;

an outer frame is fixedly arranged at the right part of the top end of the bottom plate, adapter seats are fixedly arranged in the middle parts of the front inner wall and the rear inner wall of the outer frame, a transmission shaft is rotatably arranged between the two adapter seats, an inner gear is fixedly arranged in the middle part of the transmission shaft, the inner gear is meshed and connected with a middle gear ring, side gears are fixedly arranged on the front side wall and the rear side wall of the inner gear, the side gears are meshed and connected with side gear rings, symmetrically arranged driving wheels are fixedly sleeved on the outer side of the transmission shaft, the lower part of the inner side of the outer frame is fixedly provided with staggered mounting frames, the middle part of the mounting frames is fixedly provided with a generator, the top end of the generator is fixedly provided with a switching mechanism, the top end of the switching mechanism is fixedly provided with a driven wheel, the driven wheel is meshed with a driving wheel, the middle part of the front side of the outer frame is fixedly provided with a voltage transformation module, the left side and the right side of the voltage transformation module are fixedly provided with electric connection seats, and the electric connection seats are electrically connected with the generator through wiring harnesses.

As a further scheme of the invention: the two pedals are arranged in a staggered mode.

As a still further scheme of the invention: the middle gear ring and the side gear rings are both arranged in a one-hundred-eighty-degree semi-ring type shape.

As a still further scheme of the invention: and the upper part of the left side of the outer frame is provided with a mounting opening matched with the frame.

As a still further scheme of the invention: the opening and closing mechanism mainly comprises a rotating sleeve, a clamping sleeve, an electromagnet, a middle rod, an inner gear sleeve, a rotating plate, a top bead, a pressing ring, a spring, a gear key column and an assembling ring, the assembly ring is fixedly connected with the generator, the top end of the assembly ring is fixedly provided with a shell, the inner side of the upper part of the shell is rotatably provided with a rotating sleeve, the top end of the rotating sleeve is fixedly connected with a driven wheel, an inner gear sleeve is fixedly arranged at the lower part of the inner side of the rotating sleeve, a middle rod is inserted in the middle of the inner gear sleeve, a rotating plate is fixedly arranged at the bottom end of the middle rod, a gear key column is fixedly arranged in the middle of the bottom end of the rotating plate, the utility model discloses a generator, including the pivot top fixed mounting of generator, the assembly ring top is located the inside fixed mounting of shell and has the electro-magnet, and electro-magnet top fixed mounting has a spring, and spring top fixed mounting has clamping ring II, and clamping ring II top rolls to inlay to establish and installs a pearl, top pearl outer wall and commentaries on classics board bottom lateral wall rolling contact.

As a still further scheme of the invention: and a tooth key matched with the inner tooth sleeve is arranged on the upper part of the middle rod.

As a still further scheme of the invention: the transformation module is electrically connected with external power storage equipment through a wiring harness, and the electromagnet is electrically connected with an external power supply and external control equipment through the wiring harness.

Compared with the prior art, the invention has the beneficial effects that:

the invention has reasonable structural design, the resistance of the device is provided by the generator, the internal abrasion is small, the maintenance period is long, the contact area between the transmission gear ring and the gear is large, the gear ring can be connected and replaced, the service life is longer, the overhaul is convenient, and 7; the exercise bicycle can be supplied with power in a voltage-stabilizing manner, can supply power consumption of external equipment, and is more healthy, environment-friendly and good in practicability.

Drawings

Fig. 1 is a schematic structural diagram of a motion transmission device of an exercise bicycle.

Fig. 2 is a schematic structural diagram of the support, the middle shaft, the frame, the assembly ring, the outer frame, the transmission shaft and the generator in the exercise bicycle motion transmission device.

FIG. 3 is a schematic top view of the exercise bicycle motion transmitting device between the frame, the shaft, the generator, the frame and the base plate.

Fig. 4 is a schematic plan view of the exercise bicycle motion transmission device, wherein the frame, the press ring I, the side gear rings, the middle gear ring, the inner gear and the side gears are arranged among the press ring I, the side gear rings, the middle gear ring, the inner gear and the side gears.

Fig. 5 is a schematic front view of the exercise bicycle motion transmission device between the frame, the middle gear ring, the side gear rings, the transmission shaft and the side gears.

Fig. 6 is a schematic structural diagram of the transmission wheel, the transmission shaft, the generator, the driven wheel and the opening and closing mechanism in the exercise bicycle motion transmission device.

Fig. 7 is a schematic cross-sectional view among the shell, the rotating sleeve, the inner gear sleeve, the middle rod, the rotating plate, the pressing ring II, the spring and the electromagnet in the exercise bicycle motion transmission device.

Fig. 8 is an enlarged schematic view of the exercise bicycle motion transmission device among the shell, the rotating plate, the pressing ring II, the spring and the electromagnet.

In the figure: the device comprises a frame 1, a middle shaft 2, a support 3, a chain 4, pedals 5, a rotary disc 6, a press ring I7, a bottom plate 8, a driven disc 9, a support plate 10, a voltage transformation module 11, a power connection seat 12, an outer frame 13, a generator 14, a transmission wheel 15, a transmission shaft 16, a side gear 17, a mounting rack 18, a driven wheel 19, a middle gear ring 20, a side gear ring 21, an adapter seat 22, a shell 23, an inner gear 24, a middle rotary seat 25, a spinning sleeve 26, a side rotary seat 27, a spinning sleeve 28, a clamping sleeve 29, an electromagnet 30, a middle rod 31, an inner gear sleeve 32, a rotary plate 33, a top bead 34, a press ring 35, a spring 36, a toothed key column 37 and an assembling ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, in an embodiment of the present invention, a exercise bicycle motion transmission device mainly includes a frame 1, a turntable 6, a bottom plate 8, an outer frame 13, a generator 14, a transmission shaft 16, and an opening and closing mechanism, wherein a symmetrical support plate 10 is fixedly installed in the middle of the top end of the bottom plate 8, a central shaft 2 is rotatably installed on the upper portion of the support plate 10, a support 3 is fixedly installed in the middle of the outer side of the central shaft 2, a driven plate 9 is fixedly installed at the rear end of the central shaft 2, a chain 4 is sleeved on the outer side of the driven plate 9, the turntable 6 is sleeved on the left portion of the chain 4, symmetrically arranged pedals 5 are fixedly installed in the middle of the turntable 6, the frame 1 is fixedly installed at the end portion of the support 3, a middle toothed ring 20 is press-fitted on the side wall of the middle part of the frame 1, a middle rotary seat 25, the spinning sleeve 26 is assembled and connected with the middle spinning seat 25 through a penetrating bolt, the side wall of the frame 1 is positioned at two sides of the middle gear ring 20 and is provided with symmetrically arranged side gear rings 21 in a crimping mode, the side gear rings 21 are fixedly provided with side spinning seats 27 which are arranged at equal intervals and are close to the side wall of the frame 1, the front side and the rear side of the frame 1 are provided with press rings I7 matched with the side spinning seats 27 in a crimping mode, and the press rings I7 are assembled and pressed and connected with the side spinning seats 27 through the penetrating bolt;

the right part of the top end of the bottom plate 8 is fixedly provided with an outer frame 13, the middle parts of the front and rear inner walls of the outer frame 13 are fixedly provided with adapter seats 22, a transmission shaft 16 is rotatably arranged between the two adapter seats 22, the middle part of the transmission shaft 16 is fixedly provided with an internal gear 24, the internal gear 24 is meshed with a middle gear ring 20 and is connected with the middle gear ring, the front and rear side walls of the internal gear 24 are fixedly provided with side gears 17, the side gears 17 are meshed with the side gear ring 21 and are connected with each other, the outer side of the transmission shaft 16 is sleeved with driving wheels 15 which are symmetrically arranged, the lower part of the inner side of the outer frame 13 is fixedly provided with staggered mounting frames 18, the middle part of the mounting frames 18 is fixedly provided with a generator 14, the top end of the generator 14 is fixedly provided with an opening and closing mechanism, the electric socket 12 is electrically connected with the generator 14 through a wire harness.

The two pedals 5 are arranged in a staggered manner.

The middle gear ring 20 and the side gear ring 21 are both in one-hundred-eighty-degree semi-ring type modeling.

And the upper part of the left side of the outer frame 13 is provided with a mounting opening matched with the frame 1.

The opening and closing mechanism mainly comprises a rotary sleeve 28, a clamping sleeve 29, an electromagnet 30, a middle rod 31, an inner gear sleeve 32, a rotary plate 33, a top bead 34, a press ring II35, a spring 36, a gear key column 37 and an assembly ring 38, wherein the assembly ring 38 is fixedly connected with the generator 14, the top end of the assembly ring 28 is fixedly provided with a shell 23, the inner side of the upper part of the shell 23 is rotatably provided with the rotary sleeve 28, the top end of the rotary sleeve 28 is fixedly connected with a driven wheel 19, the inner lower part of the rotary sleeve 28 is fixedly provided with the inner gear sleeve 32, the middle rod 31 is inserted in the middle of the inner gear sleeve 32 and is provided with the middle rod 31, the bottom end of the middle rod 31 is fixedly provided with the rotary plate 33, the middle part of the bottom end of the rotary plate 33 is fixedly provided with the gear key column 37, the top end of the rotary shaft of the generator 14 is fixedly provided with the clamping sleeve 29 matched with the gear key column 37, the top end of the pressing ring II35 is provided with a top bead 34 in a rolling embedding manner, and the outer wall of the top bead 34 is in rolling contact with the side wall of the bottom end of the rotating plate 33.

The upper part of the middle rod 31 is provided with a toothed key matched with the inner toothed sleeve 32.

The voltage transformation module 11 is electrically connected with an external power storage device through a wire harness, and the electromagnet 30 is electrically connected with an external power supply and an external control device through the wire harness.

The working principle of the invention is as follows:

the invention relates to a exercise bicycle motion transmission device, when in use, a rotary disc 6 is rotatably arranged on a bicycle frame, a bottom plate 8 is arranged at a position reasonable to the position of the rotary disc 6, and the exercise bicycle is matched with an external electronic control device, a hand-held frame and a shaping shell to form an integral exercise bicycle, when in exercise, a pedal 5 is stepped to drive a frame 1 to rotate, a transmission shaft 16 is driven to rotate through the meshing of a gear ring and a gear, at the moment, an electromagnet 30 is powered off, the resistance is small, when the resistance needs to be increased, an electromagnet 30 in the external control device is used for supplying power, the electromagnet 30 sucks a press ring II35 and a rotating plate 33 downwards, a gear key column 37 and a clamping sleeve 29 are spliced and meshed, at the moment, a driven wheel 19 is connected with a generator 14, four generators 14 can be sequentially and controllably connected into a transmission structure, and the inherent resistance in the generator 14 can be utilized, the resistance can be sequentially increased, the exercise intensity is improved, the intensity can be changed, the use is convenient, the applicability is strong, when in exercise, the generator 14 can be matched with the voltage transformation module 11 to perform voltage stabilization power supply, the power consumption of external equipment can be reduced, the device is more healthy and environment-friendly, compared with the traditional mode of providing the resistance by friction, the resistance of the device is provided by the generator, the internal abrasion is small, the maintenance period is long, the contact area between a transmission gear ring and a gear is large, the gear ring can be connected and replaced, the service life is longer, the overhaul is convenient, the strength of the transmission mechanism of the exercise bicycle can be changed, the use is convenient, and the applicability is strong; the exercise bicycle can be supplied with power in a voltage-stabilizing manner, can supply power consumption of external equipment, and is more healthy, environment-friendly and good in practicability.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A body-building bicycle motion conveying device mainly comprises a frame (1), a rotary table (6), a bottom plate (8), an outer frame (13), a generator (14), a transmission shaft (16) and an opening and closing mechanism, and is characterized in that support plates (10) which are symmetrically arranged are fixedly installed in the middle of the top end of the bottom plate (8), a middle shaft (2) is rotatably installed on the upper portions of the support plates (10), a support (3) is fixedly installed in the middle of the outer side of the middle shaft (2), a driven disc (9) is fixedly installed at the rear end of the middle shaft (2), a chain (4) is sleeved on the outer side of the driven disc (9), the rotary table (6) is sleeved on the left portion of the chain (4), pedals (5) which are symmetrically arranged are fixedly installed in the middle of the rotary table (6), the frame (1) is fixedly installed at the end portion of the support (3), a middle toothed ring (20) is installed on the side wall of the, the middle of the frame (1) is provided with a spinning sleeve (26) matched with the middle spinning seat (25) in a penetrating mode, the spinning sleeve (26) is connected with the middle spinning seat (25) in an assembling mode through a penetrating bolt, the side wall of the frame (1) is positioned on two sides of the middle toothed ring (20) and is provided with symmetrically arranged side toothed rings (21) in a crimping mode, the side toothed rings (21) are fixedly provided with side spinning seats (27) which are arranged at equal intervals and are close to the side wall of the frame (1), the front side and the rear side of the frame (1) are provided with pressing rings I (7) matched with the side spinning seats (27) in a crimping mode, and the pressing rings I (7) are connected with the side spinning seats (27) in;

the bottom plate (8) top right part fixed mounting has frame (13), inner wall middle part fixed mounting has adapter (22) around frame (13), rotate between two adapter (22) and install transmission shaft (16), transmission shaft (16) middle part fixed mounting has internal gear (24), internal gear (24) and well ring gear (20) meshing are connected, lateral wall fixed mounting has side gear (17) around internal gear (24), side gear (17) and side ring gear (21) meshing are connected, the transmission shaft (16) outside cover is established fixed mounting and is had the drive wheel (15) of symmetry setting, frame (13) inboard lower part fixed mounting has crisscross mounting bracket (18) that sets up, mounting bracket (18) middle part fixed mounting has generator (14), generator (14) top fixed mounting has opening and closing mechanism, opening and closing mechanism top fixed mounting has from driving wheel (19), the driven wheel (19) is meshed with the driving wheel (15), the middle part of the front side of the outer frame (13) is fixedly provided with a transformation module (11), the left side and the right side of the transformation module (11) are fixedly provided with electric connection seats (12), and the electric connection seats (12) are electrically connected with the generator (14) through wiring harnesses;

the opening and closing mechanism mainly comprises a rotary sleeve (28), a clamping sleeve (29), an electromagnet (30), a middle rod (31), an inner gear sleeve (32), a rotary plate (33), a top bead (34), a pressure ring II (35), a spring (36), a gear key column (37) and an assembly ring (38), wherein the assembly ring (38) is fixedly connected with the generator (14), the top end of the assembly ring (38) is fixedly provided with a shell (23), the inner side of the upper part of the shell (23) is rotatably provided with the rotary sleeve (28), the top end of the rotary sleeve (28) is fixedly connected with a driven wheel (19), the inner lower part of the inner side of the rotary sleeve (28) is fixedly provided with the inner gear sleeve (32), the middle rod (31) is inserted in the middle part of the inner gear sleeve (32), the rotary plate (33) is fixedly provided with the bottom end of the middle rod (31), the gear key column (37) is fixedly provided in the middle part of the bottom end of the rotary plate (33), the rotary shaft, the assembly ring (38) top is located the inside fixed mounting of shell (23) and has electro-magnet (30), and electro-magnet (30) top fixed mounting has spring (36), and spring (36) top fixed mounting has clamping ring II (35), and clamping ring II (35) top is rolled to inlay and is installed and push up pearl (34), pushes up pearl (34) outer wall and commentaries on classics board (33) bottom lateral wall rolling contact.

2. An exercise bike movement transmission device according to claim 1, characterised in that the two pedals (5) are staggered.

3. Exercise bicycle motion transfer apparatus according to claim 1, characterized in that the middle toothed ring (20) and the side toothed rings (21) are each provided in a one hundred eighty degree half-ring configuration.

4. An exercise bicycle motion transfer device according to claim 1, characterized in that the upper left side of the outer frame (13) is provided with a mounting opening matched with the frame (1).

5. Exercise bicycle motion transmission device according to claim 1, characterized in that the upper part of the middle rod (31) is provided with a toothed key which is matched with the inner toothed sleeve (32).

6. An exercise bicycle motion transmitting device according to claim 1, wherein the voltage transformation module (11) is electrically connected with an external power storage device through a wire harness, and the electromagnet (30) is electrically connected with an external power supply and an external control device through a wire harness.