Flywheel convenient to disassemble and assemble, fitness bicycle and packaging structure

Abstract

The utility model provides a flywheel convenient to disassemble and assemble, a fitness bicycle and a packaging structure, relates to the technical field of fitness equipment, and solves the quality problem of abnormal sound of a flywheel bearing generated in the shipment and transportation process after the flywheel is installed in the prior art. The magnetic control flywheel comprises a magnetic control flywheel body and a magnetic control flywheel bearing seat, a bearing seat mounting hole is formed in the axial middle of the magnetic control flywheel body, and the magnetic control flywheel bearing seat is detachably mounted in the bearing seat mounting hole. The magnetic control flywheel bearing seat is provided with a belt groove which is used for being in transmission connection with a driving wheel of the fitness equipment through a driving belt and matched with the driving belt. The flywheel bearing has the advantages that abnormal sound of the flywheel bearing is avoided, the packaging size is reduced, the loading quantity is increased, and the flywheel bearing has high economic value.

Description

TECHNICAL FIELD

[0001] The utility model relates to body -building apparatus technical field, concretely relates to a flywheel convenient to dismouting, body -building bicycle and packing structure. BACKGROUND

[0002] At present, the traditional body -building apparatus in flywheel installation and delivery transportation process, because flywheel and bearing part transmission structure mostly are factory installation delivery, often will appear because flywheel in transportation causes bearing abnormal sound quality problem, simultaneously because flywheel pre -installation makes packing size bigger, and the limited amount of packing, lead to transportation cost is higher, and economic value is difficult to fully reflect. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a flywheel bearing abnormal sound quality problem in the delivery transportation process after flywheel installation in prior art is solved, and packing size is reduced, and the amount of packing is improved, and economic value is improved.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A flywheel convenient to dismouting, characterized by: including magnetic control flywheel main part and magnetic control flywheel bearing seat, the axial middle part of magnetic control flywheel main part is equipped with bearing seat mounting hole, magnetic control flywheel bearing seat can be detachably installed on bearing seat mounting hole, magnetic control flywheel bearing seat is provided with the belt groove that is adapted to the drive belt for being connected with the drive belt of body -building apparatus through drive belt transmission, and the drive belt transmission is connected with the drive belt.

[0006] Further improvement is that: the magnetic control flywheel bearing seat is a high-strength aluminum alloy bearing seat. The high-strength aluminum alloy has the characteristics of small density, high strength, good machining performance, and excellent welding performance. The use of high-strength aluminum alloy to make the bearing seat can ensure the stability of the flywheel installation.

[0007] Further improvement is that: the side of the magnetic control flywheel main body away from the magnetic control flywheel bearing seat is detachably provided with a fixing cover.

[0008] Further improvement is that: the corresponding positions of the magnetic control flywheel bearing seat, the fixing cover, and the magnetic control flywheel main body are each provided with a plurality of threaded holes, and the magnetic control flywheel bearing seat, the magnetic control flywheel main body, and the fixing cover are sequentially connected through the cooperation of a plurality of locking screws and threaded holes.

[0009] Further improvement is that: the locking screw and the threaded hole are each provided with six.

[0010] Further improvement is that: the plurality of threaded holes are arranged in a circular array around the shaft of the magnetic control flywheel main body.

[0011] Further improvement is that: the locking screw is a hexagonal screw.

[0012] The utility model provides a fitness bicycle, including the flywheel of easy to dismounting, its characterized in being further including bicycle main body, the magnetic control flywheel bearing seat is installed on the frame of bicycle main body, the magnetic control flywheel bearing seat is connected with the driving wheel of bicycle main body through the transmission of the cooperation of driving belt and belt groove.

[0013] A kind of packaging structure for packaging the fitness bicycle described above, it is characterized by including packaging box, the magnetic control flywheel main body and bicycle main body are disassembled and installed in packaging box, protective block for protecting magnetic control flywheel main body and bicycle main body is provided in the packaging box.

[0014] Further improvement is that the protective block is a pollyguard protective block. The pollyguard protective block has the characteristics of light weight, heat insulation, sound absorption, shock absorption, etc. It has good cushioning performance, is easy to process and shape, suitable for packaging, and can better protect the bicycle during transportation.

[0015] After adopting the above technical scheme, the following beneficial effects are obtained compared with the prior art:

[0016] By optimizing the flywheel part mounting structure, the magnetic control flywheel bearing seat of the fixed flywheel is pre-installed with the belt, and the flywheel is not installed, reducing the inertial force of flywheel vibration back and forth during transportation on the bearing, thereby avoiding flywheel bearing abnormal sound and effectively solving the quality problem of flywheel bearing abnormal sound. At the same time, the disassembled and packaged bicycle can be more compact, reducing the packaging size, improving the cabinet loading capacity, and having great economic value. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0018] Fig. 1 is a schematic diagram of the three-dimensional explosion structure of the present application;

[0019] Fig. 2 is a schematic diagram of the front structure of the present application;

[0020] Fig. 3 is a schematic diagram of the structure inside the packaging box of the present application.

[0021] Mark explanation: magnetic control flywheel main body 1, fixed cover 2, locking screw 3, magnetic control flywheel bearing seat 4, driving belt 5, bicycle main body 6, protective block 7. DETAILED DESCRIPTION

[0022] Referring to Figs. 1-3 The technical scheme adopted in the specific embodiment is shown in the drawings: a flywheel convenient to disassemble and assemble, comprising a magnetic control flywheel body 1 and a magnetic control flywheel bearing seat 4, an axial middle part of the magnetic control flywheel body 1 is provided with a bearing seat mounting hole, the magnetic control flywheel bearing seat 4 is detachably mounted on the bearing seat mounting hole, and the magnetic control flywheel bearing seat 4 is provided with a belt groove matched with a driving belt 5 for driving connection with a driving wheel of a fitness equipment through the driving belt 5.

[0023] The magnetic control flywheel bearing seat 4 is a high-strength aluminum alloy bearing seat. The high-strength aluminum alloy has the characteristics of small density, high strength, good machining performance, excellent welding performance and the like; and the use of the high-strength aluminum alloy to make the bearing seat can ensure the stability of the flywheel installation.

[0024] The magnetic control flywheel body 1 is detachably provided with a fixed cover 2 on a side away from the magnetic control flywheel bearing seat 4.

[0025] The magnetic control flywheel bearing seat 4, the fixed cover 2 and the magnetic control flywheel body 1 are sequentially connected through cooperation of the plurality of locking screws 3 and the plurality of threaded holes.

[0026] The locking screw 3 and the threaded hole are each provided with six.

[0027] The plurality of threaded holes are arranged in a circular array with the shaft of the magnetic control flywheel body 1 as the center.

[0028] The locking screw 3 is a hexagonal screw.

[0029] A fitness bicycle, comprising the flywheel convenient to disassemble and assemble, further comprising a bicycle body 6, the magnetic control flywheel bearing seat 4 is mounted on a frame of the bicycle body 6, and the magnetic control flywheel bearing seat 4 is in driving connection with a driving wheel of the bicycle body 6 through cooperation of the driving belt 5 and the belt groove.

[0030] A packaging structure for packaging the fitness bicycle, comprising a packaging box, the magnetic control flywheel body 1 and the bicycle body 6 are disassembled and assembled in the packaging box, and the packaging box is provided with a protection block 7 for protecting the magnetic control flywheel body 1 and the bicycle body 6.

[0031] The protection block 7 is a polylux protection block. The polylux protection block has the characteristics of light weight, heat insulation, sound absorption, shock absorption and the like; has good buffering performance, is easy to process and form, is suitable for packaging, and can better protect the bicycle during transportation.

[0032] The utility model discloses a working principle: special magnetic control flywheel bearing seat is arranged on the frame of the body -building bicycle, and the magnetic control flywheel bearing seat adopts high -strength aluminum alloy and makes, ensures the stability of flywheel installation, and the tension parameter of magnetic control flywheel bearing seat and driving belt is adjusted in advance and is preloaded before factory delivery, the magnetic control flywheel bearing seat and flywheel are detachably installed with fixed lid and 6 screws, and the user receives goods and installs flywheel with the matched tool personally, thereby reducing flywheel not installation in the transportation process, reducing flywheel inertia force of back and forth vibration to bearing in the transportation process, thereby avoiding flywheel bearing abnormal sound, arranging the packaging of flywheel and other components reasonably in the transportation process, and flywheel and frame main body are placed separately in the idle space position in the packing box, and the approach protection is realized through the protection of the polyurethane block, thereby reducing the packaging size, making the packaging more compact, and the cabinet loading capacity is improved to the maximum, through the optimization of flywheel partial installation structure and packaging design, effectively solve the flywheel bearing abnormal sound quality problem, reduce the packaging size simultaneously, improve the cabinet loading capacity, and have greater economic value.

[0033] The basic principle and main features of the utility model and its advantages are shown and described above, and the skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and description only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model, and the scope of protection of the utility model is defined by the appended claims and their equivalents. The utility model is not described in detail, and all are the known technology of the skilled in the art.

Claims

1. A flywheel that is easy to disassemble, characterized by: The magnetic controlled flywheel body and the magnetic controlled flywheel bearing seat, the axial middle part of the magnetic controlled flywheel body is provided with a bearing seat installation hole, the magnetic controlled flywheel bearing seat is detachably installed on the bearing seat installation hole, the magnetic controlled flywheel bearing seat is provided with a belt groove matched with the driving belt for driving connection with the driving wheel of the fitness equipment through the driving belt.

2. The flywheel of claim 1, wherein: The magnetic controlled flywheel bearing seat is a high-strength aluminum alloy bearing seat.

3. The flywheel of claim 1, wherein: The side of the magnetic controlled flywheel body away from the magnetic controlled flywheel bearing seat is detachably provided with a fixed cover.

4. The flywheel of claim 1, wherein: The corresponding positions of the magnetic controlled flywheel bearing seat and the fixed cover, the magnetic controlled flywheel body are all provided with a plurality of threaded holes, and the magnetic controlled flywheel bearing seat, the magnetic controlled flywheel body and the fixed cover are sequentially connected through the cooperation of a plurality of locking screws and threaded holes.

5. A flywheel according to claim 4, wherein: The locking screw and the threaded hole are both provided with six.

6. The flywheel of claim 4, wherein: A plurality of threaded holes are arranged in a circular array with the shaft of the magnetic controlled flywheel body as the center.

7. The flywheel of claim 4, wherein: The locking screw is a hexagonal screw.

8. A fitness bicycle comprising a flywheel according to any one of claims 1 to 7, wherein: It also includes a bicycle body, the magnetic controlled flywheel bearing seat is installed on the frame of the bicycle body, and the magnetic controlled flywheel bearing seat is drivingly connected with the driving wheel of the bicycle body through the cooperation of the driving belt and the belt groove.

9. A packaging structure for packaging an exercise cycle as claimed in claim 8, characterized in that: It includes a packaging box, the magnetic controlled flywheel body and the bicycle body are detachably installed in the packaging box, and the packaging box is provided with a protection block for protecting the magnetic controlled flywheel body and the bicycle body.

10. A package structure according to claim 9, wherein: The protection block is a polylactone protection block.

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