CN109045568B - Self-generating sharing dumbbell - Google Patents
Self-generating sharing dumbbell Download PDFInfo
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- CN109045568B CN109045568B CN201811073116.2A CN201811073116A CN109045568B CN 109045568 B CN109045568 B CN 109045568B CN 201811073116 A CN201811073116 A CN 201811073116A CN 109045568 B CN109045568 B CN 109045568B
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- disc
- dumbbell
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- driving
- ring
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/0726—Dumb bells, i.e. with a central bar to be held by a single hand, and with weights at the ends
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G5/00—Devices for producing mechanical power from muscle energy
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/32—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Combustion & Propulsion (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Toys (AREA)
- Rehabilitation Tools (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention belongs to the technical field of dumbbells, and particularly relates to a self-generating shared dumbbell which comprises a first load bearing shell, a telescopic rod, a second load bearing shell and a vibration mechanism, wherein when people use the dumbbell designed by the invention, the dumbbell can be used without scanning a code; the two microcode induction loops can identify and then drive the driving motor to work; when the driving motor works, the electromagnetic ring and the coil on the corresponding coil winding column can generate electricity; then storing the generated electricity into the ring-shaped battery; meanwhile, the driving motor works to enable the weight block to vibrate; the dumbbell can be prevented from being used by people who do not scan the size by vibration; on the other hand, when the driving motor works, the distance between the telescopic disc and the first load bearing shell is continuously reduced; when the distance between the telescopic disc and the first load-bearing shell is less than the width of the hand of a user; the user can only abandon the dumbbell designed by the invention; thereby further preventing people who do not scan the size from using the dumbbell designed by the invention.
Description
Technical Field
The invention belongs to the technical field of dumbbells, and particularly relates to a self-generating shared dumbbell.
Background
The dumbbell installed in the existing gymnasium can be used conveniently by a user; thus, great inconvenience is brought to the management of the gymnasium; and people want to use the dumbbell normally; the user can go to a gymnasium management department for registration; this brings much inconvenience to the user; therefore, it is necessary to design a dumbbell that can be used by scanning with two microcodes and prevent people from using the dumbbell without scanning.
The invention designs a self-generating shared dumbbell to solve the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention discloses a self-generating shared dumbbell which is realized by adopting the following technical scheme.
A self-generating shared dumbbell is characterized in that: the device comprises a first load bearing shell, a telescopic rod, a second load bearing shell, a vibration mechanism, a rotating shaft, a threaded wheel, an annular battery, two microcode induction rings, a driving motor, a telescopic sleeve, a fixed support ring, a telescopic disc, a shaft hole and a motor fixing ring, wherein a shaft hole is formed in one side surface of the first load bearing shell; one end of the telescopic rod is arranged on the end surface of one side of the first load bearing shell, which is provided with the shaft hole; the other end of the telescopic rod is provided with a telescopic disc; the telescopic sleeve is arranged on the telescopic disc, and the telescopic sleeve and the telescopic rod are respectively positioned at two sides of the telescopic disc; the cross section of the second load bearing shell along the axial direction is U-shaped; the second load bearing shell is nested and arranged on the telescopic sleeve; one end of the motor fixing ring is arranged on the first load bearing shell; the driving motor is arranged at the other end of the motor fixing ring and is positioned at the inner side of the telescopic rod; the two microcode induction rings are arranged on the first load bearing shell, and the two microcode inductors are nested on a rotating shaft at one end of the driving motor close to the first load bearing shell; the threaded wheel is arranged on a rotating shaft at the other end of the driving motor; one end of the fixed support ring is arranged at the inner side of the second load bearing shell, and the fixed support ring is nested at the inner side of the telescopic sleeve; the annular battery is arranged at the other end of the fixed support ring and is positioned at the inner side of the telescopic rod; the annular battery is nested on a rotating shaft at one end of the driving motor, which is provided with the thread wheel; the two vibration mechanisms are respectively positioned at two ends of the driving motor and are respectively matched with the driving motor.
The vibration mechanism comprises a load weight, a driving shell, an electromagnetic ring, a fixed rod, a triggering protrusion, a pushing disk, a coil winding column, a vibration spring, a reset spring, a spring mounting disk, an avoiding ring and a spring mounting groove, wherein the end surface of one side of the driving shell is circumferentially and uniformly provided with the three triggering protrusions at one side close to the first load shell; an avoiding ring is arranged on the end face of one side of the driving shell, which is provided with the triggering protrusion; the other end of the driving shell is arranged on a rotating shaft of the driving motor, the driving shell is positioned on the inner side of the first load bearing shell, and the rotating shaft of the driving motor penetrates through a shaft hole in the first load bearing shell; one end of each fixed rod is respectively arranged at the two ends of the coil winding column; the other ends of the two fixed rods are symmetrically arranged on the inner circular surface of the driving shell; the outer circle surface of the coil winding column is wound with a coil; two ends of the electromagnetic ring are respectively provided with a vibration spring; the electromagnetic ring is arranged on the inner side of the driving shell through two vibrating springs and is positioned on the outer side of the coil winding column; three trigger bulges are uniformly arranged on the end surface of one side of the pushing disc in the circumferential direction; a spring mounting disc is arranged on the end face of the pushing disc on the side provided with the trigger protrusion; the spring mounting disc is provided with a spring mounting groove which penetrates through the end face of the side, which is not provided with the trigger bulge, of the pushing disc; the outer circular surface of the pushing disc is arranged on the inner circular surface of the first load bearing shell; the trigger protrusion on the pushing disc is matched with the limit protrusion on the corresponding driving shell; the spring mounting disc is matched with the avoiding ring; the outer circular surface of the load bearing block is arranged on the inner circular surface of the first load bearing shell, and a return spring is arranged between the load bearing block and the spring mounting groove.
The vibration mechanism is arranged on one side close to the second load-bearing shell; the driving ring is positioned at the inner side of the fixed supporting ring; the outer circular surface of the pushing disc is arranged on the inner circular surface of the fixed support ring; the outer circular surface of the negative weight block is arranged on the inner circular surface of the fixed support ring.
As a further improvement of the technology, the inner circular surface of one end of the telescopic rod, on which the telescopic disc is installed, is provided with a thread, and the thread on the telescopic rod is matched with the threaded wheel.
As a further improvement of the present technology, the above-described drive motor is connected to the ring battery by an electric wire.
As a further improvement of the present technology, the above-mentioned push plate mounted on the inner circumferential surface of the first load bearing housing, the inner circumferential surface of the first load bearing housing serving as a guide for the push plate; install the push disk on the interior disc of fixed stay ring, the interior disc of fixed stay ring plays the guide effect to push disk.
As a further improvement of the technology, when people use the dumbbell designed by the invention, if the dumbbell is used without scanning the weight; the two microcode induction loops can identify and then drive the driving motor to work; the driving motor drives the rotating shafts on the two sides to rotate; on one hand, the rotating shaft rotates to drive the two driving shells to rotate; the electromagnetic rings on the inner sides of the corresponding driving shells can swing when the two driving shells rotate; the electromagnetic ring swings, so that the electromagnetic ring and the coil on the corresponding coil winding column are staggered; the power can be generated by the electromagnetic ring and the corresponding coil on the coil winding column; then storing the generated electricity into the ring-shaped battery; meanwhile, the trigger protrusion arranged on the driving shell can be contacted with the trigger protrusion on the corresponding pushing disc in the rotating process of the driving shell; then the trigger protrusion on the driving shell pushes the trigger protrusion on the pushing disc to enable the pushing disc to move towards the side far away from the driving shell; when the pushing disc is contacted with the weight block during the moving process; the weight block is extruded by pushing the dynamic disk to vibrate; people who do not scan the code can be prevented from using the dumbbell designed by the invention through vibration; on the other hand, when the rotating shaft on the driving motor rotates; the rotating shaft on the driving motor can drive the threaded wheel to rotate; the threaded wheel rotates to enable one side of the telescopic rod, which is provided with the telescopic disc, to move towards one side of the first load bearing shell; the telescopic disc can be driven to move by moving one side of the telescopic rod provided with the telescopic disc; the telescopic disc drives the telescopic sleeve to move; in the moving process of the telescopic disc; the distance between the telescopic disc and the first load bearing shell is continuously reduced; when the distance between the telescopic disc and the first load-bearing shell is less than the width of the hand of a user; the user can only forego using the dumbbell designed by the present invention.
As a further improvement of the technology, when people use the dumbbell designed by the invention, if the dumbbell is used, the dumbbell is subjected to code scanning before use; the two microcode induction loops can be identified, and the driving motor can not work; at this time, the user can do exercise; the electromagnetic ring on the inner side of the driving shell can swing in the process of exercise; the electromagnetic ring swings, so that the electromagnetic ring and the coil on the corresponding coil winding column are staggered; the power can be generated by the electromagnetic ring and the corresponding coil on the coil winding column; the generated electricity is then stored in the ring battery.
As a further improvement of the technology, the side surface of the first load bearing shell, which is provided with the telescopic rod, is provided with a code scanning sensor, and the code scanning sensor is matched with two microcode induction rings on the inner side of the telescopic rod.
Compared with the traditional dumbbell technology, the dumbbell designed by the invention can be used by two microcodes on the scanning surface; meanwhile, the two-dimensional code induction ring can control the driving motor to work so that the dumbbell vibrates; meanwhile, the telescopic rod can be adjusted; so that users who do not scan the code can not use the code; thereby making the operation process more convenient for users and managers.
One end of a telescopic rod is arranged on the end face of one side of a first load bearing shell, which is provided with a shaft hole; the other end of the telescopic rod is provided with a telescopic disc; the telescopic sleeve is arranged on the telescopic disc; the second load bearing shell is nested and arranged on the telescopic sleeve; one end of the motor fixing ring is arranged on the first load bearing shell; the driving motor is arranged at the other end of the motor fixing ring and is positioned at the inner side of the telescopic rod; the two microcode induction rings are arranged on the first load bearing shell, and the two microcode inductors are nested on a rotating shaft at one end of the driving motor close to the first load bearing shell; the threaded wheel is arranged on a rotating shaft at the other end of the driving motor; one end of the fixed support ring is arranged at the inner side of the second load bearing shell, and the fixed support ring is nested at the inner side of the telescopic sleeve; the annular battery is arranged at the other end of the fixed support ring and is positioned at the inner side of the telescopic rod; the annular battery is nested on a rotating shaft at one end of the driving motor, which is provided with the thread wheel; the two vibration mechanisms are respectively positioned at two ends of the driving motor and are respectively matched with the driving motor; for the vibration mechanism, three trigger protrusions are uniformly arranged on the end surface of one side of the driving shell on one side close to the first load bearing shell in the circumferential direction; an avoiding ring is arranged on the end face of one side of the driving shell, which is provided with the triggering protrusion; the other end of the driving shell is arranged on a rotating shaft of the driving motor; one end of each fixed rod is respectively arranged at the two ends of the coil winding column; the other ends of the two fixed rods are symmetrically arranged on the inner circular surface of the driving shell; the outer circle surface of the coil winding column is wound with a coil; the electromagnetic ring is arranged on the inner side of the driving shell through two vibrating springs and is positioned on the outer side of the coil winding column; three trigger bulges are uniformly arranged on the end surface of one side of the pushing disc in the circumferential direction; a spring mounting disc is arranged on the end face of the pushing disc on the side provided with the trigger protrusion; the outer circular surface of the pushing disc is arranged on the inner circular surface of the first load bearing shell; the trigger protrusion on the pushing disc is matched with the limit protrusion on the corresponding driving shell; the outer circular surface of the load bearing block is arranged on the inner circular surface of the first load bearing shell, and a return spring is arranged between the load bearing block and the spring mounting groove; for the vibration mechanism installed at one side close to the second load-bearing shell; the driving ring is positioned at the inner side of the fixed supporting ring; the outer circular surface of the pushing disc is arranged on the inner circular surface of the fixed support ring; the outer circular surface of the negative weight block is arranged on the inner circular surface of the fixed support ring; in the invention, the inner circular surface of one end of the telescopic rod, which is provided with the telescopic disc, is provided with threads, and the threads on the telescopic rod are matched with the threaded wheel. The driving motor is connected with the annular battery through a wire. For the push disk arranged on the inner circle surface of the first load bearing shell, the inner circle surface of the first load bearing shell plays a guiding role for the push disk; for a push disk mounted on the inner circular surface of the stationary support ring, the inner circular surface of the stationary support ring guides the push disk. A code scanning sensor is arranged on the side surface of the first load bearing shell, which is provided with the telescopic rod, and the code scanning sensor is matched with the two microcode induction rings on the inner side of the telescopic rod; when people use the dumbbell designed by the invention, if the dumbbell is used without scanning a yard; the two microcode induction loops can identify and then drive the driving motor to work; the driving motor drives the rotating shafts on the two sides to rotate; on one hand, the rotating shaft rotates to drive the two driving shells to rotate; the electromagnetic rings on the inner sides of the corresponding driving shells can swing when the two driving shells rotate; the electromagnetic ring swings, so that the electromagnetic ring and the corresponding coil on the coil winding column are staggered; the power can be generated through the electromagnetic ring and the coil on the corresponding coil winding column; then storing the generated electricity into the ring-shaped battery; meanwhile, the trigger protrusion arranged on the driving shell can be contacted with the trigger protrusion on the corresponding pushing disc in the rotating process of the driving shell; then the trigger protrusion on the driving shell pushes the trigger protrusion on the pushing disc to enable the pushing disc to move towards the side far away from the driving shell; when the pushing disc is contacted with the weight block during the moving process; the weight block is extruded by pushing the dynamic disk to vibrate; people who do not scan the code can be prevented from using the dumbbell designed by the invention through vibration; on the other hand, when the rotating shaft on the driving motor rotates; the rotating shaft on the driving motor can drive the threaded wheel to rotate; the threaded wheel rotates to enable one side of the telescopic rod, which is provided with the telescopic disc, to move towards one side of the first load bearing shell; the telescopic disc can be driven to move by moving one side of the telescopic rod provided with the telescopic disc; the telescopic disc drives the telescopic sleeve to move; in the moving process of the telescopic disc; the distance between the telescopic disc and the first load bearing shell is continuously reduced; when the distance between the telescopic disc and the first load-bearing shell is less than the width of the hand of a user; the user can only abandon the dumbbell designed by the invention; thereby further preventing people who do not scan the code from using the dumbbell designed by the invention; when people use the dumbbell designed by the invention, if the dumbbell is used, the dumbbell is subjected to code scanning before use; the two microcode induction loops can be identified, and the driving motor can not work at the moment; the user can do exercises; the electromagnetic ring on the inner side of the driving shell can swing when people do exercise; the electromagnetic ring swings, so that the electromagnetic ring and the corresponding coil on the coil winding column are staggered; the power can be generated through the electromagnetic ring and the coil on the corresponding coil winding column; the generated electricity is then stored in the ring battery. The return spring designed by the invention has the function that when people use the dumbbell designed by the invention without scanning a code and can not normally use the dumbbell, the dumbbell is abandoned; the return spring can restore the moving push plate to the original position.
When people use the dumbbell designed by the invention, if the dumbbell is used without scanning a yard; the two microcode induction loops can identify and then drive the driving motor to work; the driving motor drives the rotating shafts on the two sides to rotate; on one hand, the rotating shaft rotates to drive the two driving shells to rotate; the electromagnetic rings on the inner sides of the corresponding driving shells can swing when the two driving shells rotate; the electromagnetic ring swings, so that the electromagnetic ring and the corresponding coil on the coil winding column are staggered; the power can be generated through the electromagnetic ring and the coil on the corresponding coil winding column; then storing the generated electricity into the ring-shaped battery; meanwhile, the trigger protrusion arranged on the driving shell can be contacted with the trigger protrusion on the corresponding pushing disc in the rotating process of the driving shell; then the trigger protrusion on the driving shell pushes the trigger protrusion on the pushing disc to enable the pushing disc to move towards the side far away from the driving shell; when the pushing disc is contacted with the weight block during the moving process; the weight block is extruded by pushing the dynamic disk to vibrate; people who do not scan the code can be prevented from using the dumbbell designed by the invention through vibration; on the other hand, when the rotating shaft on the driving motor rotates; the rotating shaft on the driving motor can drive the threaded wheel to rotate; the threaded wheel rotates to enable one side of the telescopic rod, which is provided with the telescopic disc, to move towards one side of the first load bearing shell; the telescopic disc can be driven to move by moving one side of the telescopic rod provided with the telescopic disc; the telescopic disc drives the telescopic sleeve to move; in the moving process of the telescopic disc; the distance between the telescopic disc and the first load bearing shell is continuously reduced; when the distance between the telescopic disc and the first load-bearing shell is less than the width of the hand of a user; the user can only abandon the dumbbell designed by the invention; thereby further preventing people who do not scan the code from using the dumbbell designed by the invention; when people use the dumbbell designed by the invention, if the dumbbell is used, the dumbbell is subjected to code scanning before use; the two microcode induction loops can be identified, and the driving motor can not work at the moment; the user can do exercises; the electromagnetic ring on the inner side of the driving shell can swing when people do exercise; the electromagnetic ring swings, so that the electromagnetic ring and the corresponding coil on the coil winding column are staggered; the power can be generated through the electromagnetic ring and the coil on the corresponding coil winding column; the generated electricity is then stored in the ring battery.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic view of the overall component distribution.
Fig. 3 is a plan view of the internal structure of the integral unit.
Fig. 4 is a schematic view of the internal structure of the integral unit.
FIG. 5 is a schematic view of a first weight-bearing shell structure.
FIG. 6 is a schematic view of a weight block structure.
Fig. 7 is a schematic view of a pusher tray structure.
Fig. 8 is a schematic view of a distribution of trigger protrusions.
FIG. 9 is a schematic view of the engagement of the drive plate and the drive housing.
Fig. 10 is a schematic view of the trigger protrusion installation.
Fig. 11 is a schematic view of the structure of the driving case.
Fig. 12 is a schematic view of the internal structure of the drive case.
Figure 13 is a schematic diagram of an electromagnetic ring structure.
Fig. 14 is a schematic view of the telescopic rod structure.
Fig. 15 is a drive motor installation schematic.
FIG. 16 is a schematic view of a second weight-bearing shell construction.
Fig. 17 is a schematic view of the operating principle of the trigger protrusion.
Fig. 18 is a schematic view of the operating principle of the push disk.
Fig. 19 is a schematic view of the operating principle of the screw wheel.
Number designation in the figures: 1. a first weight housing; 2. a telescopic rod; 3. a second weight housing; 4. a vibration mechanism; 5. a negative weight block; 6. a drive case; 7. a coil winding post; 8. a rotating shaft; 9. a threaded wheel; 10. a ring-shaped battery; 11. fixing the rod; 12. a trigger protrusion; 13. pushing the disc; 14. an electromagnetic ring; 15. two microcode induction loops; 16. a drive motor; 17. vibrating the spring; 18. a return spring; 19. a telescopic sleeve; 20. fixing the support ring; 21. a shaft hole; 22. a spring mounting plate; 23. an avoidance ring; 24. a telescopic disc; 25. a motor fixing ring; 32. and a spring mounting groove.
Detailed Description
As shown in fig. 1 and 2, the vibration device comprises a first load-bearing shell 1, a telescopic rod 2, a second load-bearing shell 3, a vibration mechanism 4, a rotating shaft 8, a threaded wheel 9, an annular battery 10, two microcode induction rings 15, a driving motor 16, a telescopic sleeve 19, a fixed support ring 20, a telescopic disc 24, a shaft hole 21 and a motor fixing ring 25, wherein as shown in fig. 5, the shaft hole 21 is formed in one side surface of the first load-bearing shell 1; as shown in fig. 3, one end of the telescopic rod 2 is mounted on the end surface of the first load shell 1 on the side of the shaft hole 21; as shown in fig. 14, the other end of the telescopic rod 2 is provided with a telescopic disc 24; the telescopic sleeve 19 is arranged on the telescopic disc 24, and the telescopic sleeve 19 and the telescopic rod 2 are respectively positioned at two sides of the telescopic disc 24; as shown in fig. 16, the second weight shell 3 has a U-shape in cross section in the axial direction; as shown in fig. 4, the second weight housing 3 is nested on the telescopic sleeve 19; one end of the motor fixing ring 25 is mounted on the first load bearing housing 1; as shown in fig. 15, the driving motor 16 is installed at the other end of the motor fixing ring 25 and the driving motor 16 is located inside the telescopic bar 2; the two microcode induction loops 15 are installed on the first load bearing shell 1, and the two microcode inductors are nested on the rotating shaft 8 of the driving motor 16 close to one end of the first load bearing shell 1; the threaded wheel 9 is arranged on a rotating shaft 8 at the other end of the driving motor 16; one end of the fixed support ring 20 is arranged inside the second load shell 3, and the fixed support ring 20 is nested inside the telescopic sleeve 19; the annular battery 10 is arranged at the other end of the fixed support ring 20, and the annular battery 10 is positioned at the inner side of the telescopic rod 2; the annular battery 10 is nested on a rotating shaft 8 at one end of a driving motor 16, which is provided with a thread wheel 9; as shown in fig. 4, two vibration mechanisms 4 are respectively located at two ends of the driving motor 16, and the two vibration mechanisms 4 are respectively matched with the driving motor 16.
As shown in fig. 3, the vibration mechanism 4 includes a weight 5, a driving case 6, an electromagnetic ring 14, a fixing rod 11, a trigger protrusion 12, a pushing plate 13, a coil winding post 7, a vibration spring 17, a return spring 18, a spring mounting plate 22, an escape ring 23, and a spring mounting groove 32, wherein three trigger protrusions 12 are uniformly mounted on an end surface of one side of the driving case 6 in a circumferential direction on a side close to the first weight case 1 as shown in fig. 11; an avoidance ring 23 is arranged on the end surface of the driving shell 6 on the side where the trigger protrusion 12 is arranged; as shown in fig. 12, the other end of the driving housing 6 is mounted on the rotating shaft 8 of the driving motor 16, and the driving housing 6 is located inside the first load housing 1, and the rotating shaft 8 of the driving motor 16 passes through the shaft hole 21 of the first load housing 1; as shown in fig. 13, one ends of two fixing bars 11 are respectively installed at both ends of the coil winding pole 7; the other ends of the two fixing rods 11 are symmetrically arranged on the inner circular surface of the driving shell 6; a coil is wound on the outer circular surface of the coil winding column 7; two ends of the electromagnetic ring 14 are respectively provided with a vibration spring 17; the electromagnetic ring 14 is arranged on the inner side of the driving shell 6 through two vibrating springs 17, and the electromagnetic ring 14 is positioned on the outer side of the coil winding column 7; as shown in fig. 7, three trigger protrusions 12 are uniformly installed on the end surface of the push disk 13 in the circumferential direction; a spring mounting plate 22 is arranged on the end surface of the push disc 13 on the side where the trigger protrusion 12 is arranged; the spring installation disc 22 is provided with a spring installation groove 32, and the spring installation groove 32 penetrates out of the end face of the side, where the trigger protrusion 12 is not installed, of the pushing disc; as shown in fig. 4, the outer circumferential surface of the push disk is mounted on the inner circumferential surface of the first weight housing 1; as shown in fig. 8 and 9, the trigger protrusions 12 on the push disk are matched with the corresponding limit protrusions on the driving shell 6; as shown in fig. 10, the spring mounting plate 22 cooperates with the bypass ring 23; as shown in fig. 6, the outer circumferential surface of the weight block 5 is mounted on the inner circumferential surface of the first weight housing 1, and the return spring 18 is mounted between the weight block 5 and the spring mounting groove 32.
The vibration mechanism 4 installed at one side close to the second load shell 3; the driving ring is positioned at the inner side of the fixed supporting ring 20; the outer circular surface of the pushing disc 13 is arranged on the inner circular surface of the fixed support ring 20; the outer circumferential surface of the negative weight 5 is mounted on the inner circumferential surface of the fixed support ring 20.
The inner circle surface of one end of the telescopic rod 2 provided with the telescopic disc 24 is provided with threads, and the threads on the telescopic rod 2 are matched with the threaded wheel 9.
The drive motor 16 is connected to the ring battery 10 by an electric wire.
The above-mentioned push plate 13 mounted on the inner circumferential surface of the first load bearing housing 1, the inner circumferential surface of the first load bearing housing 1 plays a role of guiding the push plate 13; a push plate 13 mounted on the inner circumferential surface of the fixed support ring 20, the inner circumferential surface of the fixed support ring 20 serving as a guide for the push plate 13.
When people use the dumbbell designed by the invention, if the dumbbell is used without scanning a yard; the two microcode induction loops 15 will recognize and then drive the driving motor 16 to work; the driving motor 16 drives the rotating shafts 8 on the two sides to rotate; on one hand, the rotating shaft 8 rotates to drive the two driving shells 6 to rotate; the rotation of the two driving shells 6 can lead the electromagnetic ring 14 corresponding to the inner side of the driving shell 6 to swing; the electromagnet ring 14 swings, so that the electromagnet ring 14 and the coil on the corresponding coil winding column 7 are staggered; namely, the power generation can be carried out through the electromagnetic ring 14 and the corresponding coil on the coil winding post 7; the generated electricity is then stored in the ring battery 10; as shown in fig. 17a and 18a, the trigger protrusions 12 mounted on the driving case 6 are simultaneously brought into contact with the trigger protrusions 12 on the corresponding push plate 13 during the rotation of the driving case 6; as shown in fig. 17b and 18b, the trigger protrusion 12 on the driving shell 6 pushes the trigger protrusion 12 on the pushing plate 13, so that the pushing plate 13 moves towards the side away from the driving shell 6; when the push plate 13 is in contact with the negative weight 5 during the movement; the thrust disc 13 presses the negative weight 5 to make the negative weight 5 vibrate; people who do not scan the code can be prevented from using the dumbbell designed by the invention through vibration; on the other hand, when the rotating shaft 8 on the driving motor 16 rotates; as shown in fig. 19a, the spindle 8 of the driving motor 16 will drive the screw wheel 9 to rotate; the threaded wheel 9 rotates to enable the side of the telescopic rod 2 provided with the telescopic disc 24 to move towards the side of the first load bearing shell 1; the telescopic disc 24 is driven to move by moving one side of the telescopic rod 2 provided with the telescopic disc 24; the telescopic disc 24 drives the telescopic sleeve 19 to move; during movement of the expansion disc 24; the distance between the telescopic disc 24 and the first load bearing shell 1 is continuously reduced; as shown in fig. 19b, when the distance between the telescopic disk 24 and the first weight housing 1 is smaller than the width of the user's hand; the user can only forego using the dumbbell designed by the present invention.
When people use the dumbbell designed by the invention, if the dumbbell is used, the dumbbell is subjected to code scanning before use; the two microcode induction loops 15 will recognize, and the driving motor 16 will not work; at this time, the user can do exercise; the electromagnetic ring 14 inside the driving shell 6 can swing during the exercise; the electromagnet ring 14 swings, so that the electromagnet ring 14 and the coil on the corresponding coil winding column 7 are staggered; namely, the power generation can be carried out through the electromagnetic ring 14 and the corresponding coil on the coil winding post 7; the generated electricity is then stored in the ring battery 10.
The side surface of the first load bearing shell 1, which is provided with the telescopic rod 2, is provided with a code scanning sensor, and the code scanning sensor is matched with two microcode induction rings 15 on the inner side of the telescopic rod 2.
In summary, the following steps:
the dumbbell designed by the invention can be used by scanning two microcodes; meanwhile, the drive motor 16 can be controlled to work through the two-dimensional code induction ring, so that the dumbbell vibrates; meanwhile, the telescopic rod 2 can be adjusted; so that users who do not scan the code can not use the code; thereby making the operation process more convenient for users and managers.
One end of a telescopic rod 2 is arranged on the end surface of the first load bearing shell 1 on the side of an axle hole 21; the other end of the telescopic rod 2 is provided with a telescopic disc 24; the telescopic sleeve 19 is arranged on the telescopic disc 24; the second load bearing shell 3 is nested and arranged on the telescopic sleeve 19; one end of the motor fixing ring 25 is mounted on the first load bearing housing 1; the driving motor 16 is arranged at the other end of the motor fixing ring 25, and the driving motor 16 is positioned at the inner side of the telescopic rod 2; the two microcode induction loops 15 are installed on the first load bearing shell 1, and the two microcode inductors are nested on the rotating shaft 8 of the driving motor 16 close to one end of the first load bearing shell 1; the threaded wheel 9 is arranged on a rotating shaft 8 at the other end of the driving motor 16; one end of the fixed support ring 20 is arranged inside the second load shell 3, and the fixed support ring 20 is nested inside the telescopic sleeve 19; the annular battery 10 is arranged at the other end of the fixed support ring 20, and the annular battery 10 is positioned at the inner side of the telescopic rod 2; the annular battery 10 is nested on a rotating shaft 8 at one end of a driving motor 16, which is provided with a thread wheel 9; the two vibration mechanisms 4 are respectively positioned at two ends of the driving motor 16, and the two vibration mechanisms 4 are respectively matched with the driving motor 16; as for the vibration mechanism 4, three trigger protrusions 12 are circumferentially and uniformly mounted on the end surface of the driving shell 6 side, which is close to the first load shell 1 side; an avoidance ring 23 is arranged on the end surface of the driving shell 6 on the side where the trigger protrusion 12 is arranged; the other end of the driving shell 6 is arranged on a rotating shaft 8 of a driving motor 16; one end of each of the two fixing rods 11 is respectively installed at both ends of the coil winding column 7; the other ends of the two fixing rods 11 are symmetrically arranged on the inner circular surface of the driving shell 6; a coil is wound on the outer circular surface of the coil winding column 7; the electromagnetic ring 14 is arranged on the inner side of the driving shell 6 through two vibrating springs 17, and the electromagnetic ring 14 is positioned on the outer side of the coil winding column 7; three trigger protrusions 12 are uniformly arranged on the end surface of one side of the pushing disc 13 in the circumferential direction; a spring mounting plate 22 is arranged on the end surface of the push disc 13 on the side where the trigger protrusion 12 is arranged; the outer circle surface of the pushing disc is arranged on the inner circle surface of the first load bearing shell 1; the trigger protrusion 12 on the push disc is matched with the limit protrusion on the corresponding driving shell 6; the outer circular surface of the weight 5 is mounted on the inner circular surface of the first weight housing 1, and a return spring 18 is mounted between the weight 5 and the spring mounting groove 32; for the vibration mechanism 4 installed at the side close to the second load-bearing shell 3; the driving ring is positioned at the inner side of the fixed supporting ring 20; the outer circular surface of the pushing disc 13 is arranged on the inner circular surface of the fixed support ring 20; the outer circular surface of the negative weight 5 is arranged on the inner circular surface of the fixed support ring 20; in the invention, the inner circular surface of one end of the telescopic rod 2, which is provided with the telescopic disc 24, is provided with threads, and the threads on the telescopic rod 2 are matched with the threaded wheel 9. The drive motor 16 is connected to the ring battery 10 by an electric wire. With respect to the push plate 13 mounted on the inner circumferential surface of the first load bearing housing 1, the inner circumferential surface of the first load bearing housing 1 guides the push plate 13; with the push disk 13 mounted on the inner circumferential surface of the fixed support ring 20, the inner circumferential surface of the fixed support ring 20 guides the push disk 13. A code scanning sensor is arranged on the side surface of the first load bearing shell 1, which is provided with the telescopic rod 2, and the code scanning sensor is matched with two microcode induction rings 15 on the inner side of the telescopic rod 2; when people use the dumbbell designed by the invention, if the dumbbell is used without scanning a yard; the two microcode induction loops 15 will recognize and then drive the driving motor 16 to work; the driving motor 16 drives the rotating shafts 8 on the two sides to rotate; on one hand, the rotating shaft 8 rotates to drive the two driving shells 6 to rotate; the rotation of the two driving shells 6 can lead the electromagnetic ring 14 corresponding to the inner side of the driving shell 6 to swing; the electromagnet ring 14 swings to cause the dislocation between the electromagnet ring 14 and the corresponding coil on the coil winding column 7; namely, the power generation can be carried out through the electromagnetic ring 14 and the coil on the corresponding coil winding column 7; the generated electricity is then stored in the ring battery 10; meanwhile, the trigger protrusions 12 arranged on the driving shell 6 are contacted with the trigger protrusions 12 on the corresponding pushing disk 13 during the rotation of the driving shell 6; then the trigger protrusion 12 on the driving case 6 pushes the trigger protrusion 12 on the push plate 13 so that the push plate 13 moves toward the side away from the driving case 6; when the push plate 13 is in contact with the negative weight 5 during the movement; the thrust disc 13 presses the negative weight 5 to make the negative weight 5 vibrate; people who do not scan the code can be prevented from using the dumbbell designed by the invention through vibration; on the other hand, when the rotating shaft 8 on the driving motor 16 rotates; the rotating shaft 8 on the driving motor 16 drives the threaded wheel 9 to rotate; the threaded wheel 9 rotates to enable the side of the telescopic rod 2 provided with the telescopic disc 24 to move towards the side of the first load bearing shell 1; the telescopic disc 24 is driven to move by moving one side of the telescopic rod 2 provided with the telescopic disc 24; the telescopic disc 24 drives the telescopic sleeve 19 to move; during movement of the expansion disc 24; the distance between the telescopic disc 24 and the first load bearing shell 1 is continuously reduced; when the distance between the telescopic disc 24 and the first weight housing 1 is less than the width of the user's hand; the user can only abandon the dumbbell designed by the invention; thereby further preventing people who do not scan the code from using the dumbbell designed by the invention; when people use the dumbbell designed by the invention, if the dumbbell is used, the dumbbell is subjected to code scanning before use; the two microcode induction loops 15 will recognize, at this moment, the driving motor 16 will not work; the user can do exercises; the electromagnetic ring 14 on the inner side of the driving shell 6 can swing when people do exercise; the electromagnet ring 14 swings to cause the dislocation between the electromagnet ring 14 and the corresponding coil on the coil winding column 7; namely, the power generation can be carried out through the electromagnetic ring 14 and the coil on the corresponding coil winding column 7; the generated electricity is then stored in the ring battery 10. The return spring designed by the invention has the function that when people use the dumbbell designed by the invention without scanning a code and can not normally use the dumbbell, the dumbbell is abandoned; the return spring can return the displaced push disk 13 to its original position.
The specific implementation mode is as follows: when people use the dumbbell designed by the invention, if the dumbbell is used without scanning a yard; the two microcode induction loops 15 will recognize and then drive the driving motor 16 to work; the driving motor 16 drives the rotating shafts 8 on the two sides to rotate; on one hand, the rotating shaft 8 rotates to drive the two driving shells 6 to rotate; the rotation of the two driving shells 6 can lead the electromagnetic ring 14 corresponding to the inner side of the driving shell 6 to swing; the electromagnet ring 14 swings to cause the dislocation between the electromagnet ring 14 and the corresponding coil on the coil winding column 7; namely, the power generation can be carried out through the electromagnetic ring 14 and the coil on the corresponding coil winding column 7; the generated electricity is then stored in the ring battery 10; meanwhile, the trigger protrusions 12 arranged on the driving shell 6 are contacted with the trigger protrusions 12 on the corresponding pushing disk 13 during the rotation of the driving shell 6; then the trigger protrusion 12 on the driving case 6 pushes the trigger protrusion 12 on the push plate 13 so that the push plate 13 moves toward the side away from the driving case 6; when the push plate 13 is in contact with the negative weight 5 during the movement; the thrust disc 13 presses the negative weight 5 to make the negative weight 5 vibrate; people who do not scan the code can be prevented from using the dumbbell designed by the invention through vibration; on the other hand, when the rotating shaft 8 on the driving motor 16 rotates; the rotating shaft 8 on the driving motor 16 drives the threaded wheel 9 to rotate; the threaded wheel 9 rotates to enable the side of the telescopic rod 2 provided with the telescopic disc 24 to move towards the side of the first load bearing shell 1; the telescopic disc 24 is driven to move by moving one side of the telescopic rod 2 provided with the telescopic disc 24; the telescopic disc 24 drives the telescopic sleeve 19 to move; during movement of the expansion disc 24; the distance between the telescopic disc 24 and the first load bearing shell 1 is continuously reduced; when the distance between the telescopic disc 24 and the first weight housing 1 is less than the width of the user's hand; the user can only abandon the dumbbell designed by the invention; thereby further preventing people who do not scan the code from using the dumbbell designed by the invention; when people use the dumbbell designed by the invention, if the dumbbell is used, the dumbbell is subjected to code scanning before use; the two microcode induction loops 15 will recognize, at this moment, the driving motor 16 will not work; the user can do exercises; the electromagnetic ring 14 on the inner side of the driving shell 6 can swing when people do exercise; the electromagnet ring 14 swings to cause the dislocation between the electromagnet ring 14 and the corresponding coil on the coil winding column 7; namely, the power generation can be carried out through the electromagnetic ring 14 and the coil on the corresponding coil winding column 7; the generated electricity is then stored in the ring battery 10.
Claims (7)
1. A self-generating shared dumbbell is characterized in that: the device comprises a first load bearing shell, a telescopic rod, a second load bearing shell, a vibration mechanism, a rotating shaft, a threaded wheel, an annular battery, two microcode induction rings, a driving motor, a telescopic sleeve, a fixed support ring, a telescopic disc, a shaft hole and a motor fixing ring, wherein a shaft hole is formed in one side surface of the first load bearing shell; one end of the telescopic rod is arranged on the end surface of one side of the first load bearing shell, which is provided with the shaft hole; the other end of the telescopic rod is provided with a telescopic disc; the telescopic sleeve is arranged on the telescopic disc, and the telescopic sleeve and the telescopic rod are respectively positioned at two sides of the telescopic disc; the cross section of the second load bearing shell along the axial direction is U-shaped; the second load bearing shell is nested and arranged on the telescopic sleeve; one end of the motor fixing ring is arranged on the first load bearing shell; the driving motor is arranged at the other end of the motor fixing ring and is positioned at the inner side of the telescopic rod; the two microcode induction rings are arranged on the first load bearing shell, and the two microcode inductors are nested on a rotating shaft at one end of the driving motor close to the first load bearing shell; the threaded wheel is arranged on a rotating shaft at the other end of the driving motor; one end of the fixed support ring is arranged at the inner side of the second load bearing shell, and the fixed support ring is nested at the inner side of the telescopic sleeve; the annular battery is arranged at the other end of the fixed support ring and is positioned at the inner side of the telescopic rod; the annular battery is nested on a rotating shaft at one end of the driving motor, which is provided with the thread wheel; the two vibration mechanisms are respectively positioned at two ends of the driving motor and are respectively matched with the driving motor;
the vibration mechanism comprises a load weight, a driving shell, an electromagnetic ring, a fixed rod, a triggering protrusion, a pushing disk, a coil winding column, a vibration spring, a reset spring, a spring mounting disk, an avoiding ring and a spring mounting groove, wherein the end surface of one side of the driving shell is circumferentially and uniformly provided with the three triggering protrusions at one side close to the first load shell; an avoiding ring is arranged on the end face of one side of the driving shell, which is provided with the triggering protrusion; the other end of the driving shell is arranged on a rotating shaft of the driving motor, the driving shell is positioned on the inner side of the first load bearing shell, and the rotating shaft of the driving motor penetrates through a shaft hole in the first load bearing shell; one end of each fixed rod is respectively arranged at the two ends of the coil winding column; the other ends of the two fixed rods are symmetrically arranged on the inner circular surface of the driving shell; the outer circle surface of the coil winding column is wound with a coil; two ends of the electromagnetic ring are respectively provided with a vibration spring; the electromagnetic ring is arranged on the inner side of the driving shell through two vibrating springs and is positioned on the outer side of the coil winding column; three trigger bulges are uniformly arranged on the end surface of one side of the pushing disc in the circumferential direction; a spring mounting disc is arranged on the end face of the pushing disc on the side provided with the trigger protrusion; the spring mounting disc is provided with a spring mounting groove which penetrates through the end face of the side, which is not provided with the trigger bulge, of the pushing disc; the outer circular surface of the pushing disc is arranged on the inner circular surface of the first load bearing shell; the trigger protrusion on the pushing disc is matched with the limit protrusion on the corresponding driving shell; the spring mounting disc is matched with the avoiding ring; the outer circular surface of the load bearing block is arranged on the inner circular surface of the first load bearing shell, and a return spring is arranged between the load bearing block and the spring mounting groove;
the vibration mechanism is arranged on one side close to the second load-bearing shell; the driving ring is positioned at the inner side of the fixed supporting ring; the outer circular surface of the pushing disc is arranged on the inner circular surface of the fixed support ring; the outer circular surface of the negative weight block is arranged on the inner circular surface of the fixed support ring.
2. The self-generating shared dumbbell of claim 1, characterized in that: the inner circular surface of one end of the telescopic rod, on which the telescopic disc is arranged, is provided with threads, and the threads on the telescopic rod are matched with the threaded wheel.
3. The self-generating shared dumbbell of claim 1, characterized in that: the driving motor is connected with the annular battery through a wire.
4. The self-generating shared dumbbell of claim 1, characterized in that: the pushing disc is arranged on the inner circular surface of the first load bearing shell, and the inner circular surface of the first load bearing shell plays a role in guiding the pushing disc; install the push disk on the interior disc of fixed stay ring, the interior disc of fixed stay ring plays the guide effect to push disk.
5. The self-generating shared dumbbell of claim 1, characterized in that: when people use the dumbbell designed by the invention, if the dumbbell is used without scanning a yard; when a user lifts the dumbbell; the dumbbell can automatically generate electricity through swinging; so that current flows in the dumbbell; at the moment, the two microcode induction loops can identify current and then drive the driving motor to work; the driving motor drives the rotating shafts on the two sides to rotate; on one hand, the rotating shaft rotates to drive the two driving shells to rotate; the electromagnetic rings on the inner sides of the corresponding driving shells can swing when the two driving shells rotate; meanwhile, the trigger protrusion arranged on the driving shell can be contacted with the trigger protrusion on the corresponding pushing disc in the rotating process of the driving shell; then the trigger protrusion on the driving shell pushes the trigger protrusion on the pushing disc to enable the pushing disc to move towards the side far away from the driving shell; on the other hand, when the rotating shaft on the driving motor rotates; the rotating shaft on the driving motor can drive the threaded wheel to rotate; the threaded wheel rotates to enable one side of the telescopic rod, which is provided with the telescopic disc, to move towards one side of the first load bearing shell; the telescopic disc can be driven to move by moving one side of the telescopic rod provided with the telescopic disc; the telescopic disc drives the telescopic sleeve to move.
6. The self-generating shared dumbbell of claim 1, characterized in that: when people use the dumbbell designed by the invention, if the dumbbell is used, the dumbbell is subjected to code scanning before use; the two microcode induction loops can be identified, and the driving motor can not work; at this time, the user can do exercise; the electromagnetic ring inside the driving shell can swing in the process of exercise.
7. The self-generating shared dumbbell of claim 1, characterized in that: the side surface of the first load bearing shell, which is provided with the telescopic rod, is provided with a code scanning sensor, and the code scanning sensor is matched with the two microcode induction rings on the inner side of the telescopic rod.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017110831062 | 2017-11-07 | ||
| CN201711083106.2A CN107875570A (en) | 2017-11-07 | 2017-11-07 | A kind of shared dumbbell of self power generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109045568A CN109045568A (en) | 2018-12-21 |
| CN109045568B true CN109045568B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711083106.2A Pending CN107875570A (en) | 2017-11-07 | 2017-11-07 | A kind of shared dumbbell of self power generation |
| CN201811073116.2A Active CN109045568B (en) | 2017-11-07 | 2018-09-14 | Self-generating sharing dumbbell |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711083106.2A Pending CN107875570A (en) | 2017-11-07 | 2017-11-07 | A kind of shared dumbbell of self power generation |
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| CN (2) | CN107875570A (en) |
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|---|---|---|---|---|
| CN2548655Y (en) * | 2002-05-15 | 2003-05-07 | 李峰 | Multifunctional dumb-bell |
| FR2970419A3 (en) * | 2011-01-18 | 2012-07-20 | Lai Shu-Chiung Liao | Barbell for exercising body muscles of user, has weights arranged at two ends of axle that rotatably extends via through passage of bar, where each weight includes mass body and projection that is arranged between axle and mass body |
| CN204655877U (en) * | 2015-05-07 | 2015-09-23 | 谢海雨 | A kind of vibration dumbbell |
| CN105536231A (en) * | 2014-11-04 | 2016-05-04 | 秦煊 | Multifunctional personal intelligent bodybuilding system |
| JP2016150241A (en) * | 2015-02-17 | 2016-08-22 | 株式会社Ｆｊｔ | Power-generating dumbbell |
| CN206152170U (en) * | 2016-10-28 | 2017-05-10 | 南通宝鹏健身器材科技有限公司 | Durable barbell of holding rod adjustable length |
| CN206275963U (en) * | 2016-12-06 | 2017-06-27 | 南通大学 | A kind of dumb-bell |
| CN206518825U (en) * | 2017-03-07 | 2017-09-26 | 黑龙江大学 | A kind of dumb-bell |
-
2017
- 2017-11-07 CN CN201711083106.2A patent/CN107875570A/en active Pending
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2018
- 2018-09-14 CN CN201811073116.2A patent/CN109045568B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2548655Y (en) * | 2002-05-15 | 2003-05-07 | 李峰 | Multifunctional dumb-bell |
| FR2970419A3 (en) * | 2011-01-18 | 2012-07-20 | Lai Shu-Chiung Liao | Barbell for exercising body muscles of user, has weights arranged at two ends of axle that rotatably extends via through passage of bar, where each weight includes mass body and projection that is arranged between axle and mass body |
| CN105536231A (en) * | 2014-11-04 | 2016-05-04 | 秦煊 | Multifunctional personal intelligent bodybuilding system |
| JP2016150241A (en) * | 2015-02-17 | 2016-08-22 | 株式会社Ｆｊｔ | Power-generating dumbbell |
| CN204655877U (en) * | 2015-05-07 | 2015-09-23 | 谢海雨 | A kind of vibration dumbbell |
| CN206152170U (en) * | 2016-10-28 | 2017-05-10 | 南通宝鹏健身器材科技有限公司 | Durable barbell of holding rod adjustable length |
| CN206275963U (en) * | 2016-12-06 | 2017-06-27 | 南通大学 | A kind of dumb-bell |
| CN206518825U (en) * | 2017-03-07 | 2017-09-26 | 黑龙江大学 | A kind of dumb-bell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107875570A (en) | 2018-04-06 |
| CN109045568A (en) | 2018-12-21 |
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