CN107773908A - A kind of kettle-bell - Google Patents

A kind of kettle-bell Download PDF

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Publication number
CN107773908A
CN107773908A CN201711167954.1A CN201711167954A CN107773908A CN 107773908 A CN107773908 A CN 107773908A CN 201711167954 A CN201711167954 A CN 201711167954A CN 107773908 A CN107773908 A CN 107773908A
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CN
China
Prior art keywords
hole
rotating shaft
balancing weight
shaft
kettle
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Granted
Application number
CN201711167954.1A
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Chinese (zh)
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CN107773908B (en
Inventor
刘文晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Tyco Electronics Co Ltd
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Shenzhen Tyco Electronics Co Ltd
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Priority to CN201711167954.1A priority Critical patent/CN107773908B/en
Publication of CN107773908A publication Critical patent/CN107773908A/en
Application granted granted Critical
Publication of CN107773908B publication Critical patent/CN107773908B/en
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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/072Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/072Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/075Dumb-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
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/072Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0726Dumb bells, i.e. with a central bar to be held by a single hand, and with weights at the ends
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0087Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06Indicating or scoring devices for games or players, or for other sports activities
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06Indicating or scoring devices for games or players, or for other sports activities
    • A63B2071/0694Visual indication, e.g. Indicia

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Toys (AREA)
  • Cookers (AREA)

Abstract

The invention discloses a kind of kettle-bell, including body, base and weight set, body includes shell and rotating shaft mechanism;The upper end of rotating shaft is arranged on the top of shell inner cavity, shell lower ending opening;Base includes housing, rotating shaft drive mechanism and control circuit;Weight set includes a plurality of stackings, dish type balancing weight, and weight set and shell are seated in above base, and jacket is in the outside of weight set;Include shaft hole in the middle part of balancing weight, shaft hole includes interstitial hole and is arranged in the scallop hole of interstitial hole periphery, and the central angle of lower section balancing weight scallop hole is more than the central angle of top balancing weight scallop hole;Rotating shaft includes the lift block of arrangement identical with counterweight number of blocks, axially spaced, and when the lower end of rotating shaft passes through the shaft hole of balancing weight to be connected with rotating shaft drive mechanism, lift block is located at the lower section of corresponding balancing weight scallop hole.The present invention selects body to carry the quantity of balancing weight by rotating shaft, and adjustment weight is easy to operate, will not injure finger by a crashing object, have a safety feature.

Description

A kind of kettle-bell
[technical field]
The present invention relates to body-building apparatus, more particularly to a kind of kettle-bell.
[background technology]
When carrying out exercise with kettle-bell, the various exercises such as jump that push away, lift, propose, throw and squat can be done.Kettle-bell training with it is mute Bell, the difference of barbell exercising are that kettle-bell is more efficient for improving overall explosive force comprehensively.Kettle-bell is general cylinder iron Be made, most of kettle-bells be weight fix full iron kettle-bell, have respectively by weight 10 kilograms, 15 kilograms, 20 kilograms, 25 kilograms, 30 kilograms, 50 kilograms of equal-specifications, its shortcoming are weight list one, can not meet the hobby of different people.A small number of kettle-bells are by artificial Handspike plus-minus weight is changed manually, can adjust the weight for being suitable for person taking exercise.But this no electric functions, work(is counted without automatic Can, human consumption heat can not be calculated and reach the purpose of science exercise, operation is not easy, and it is longer to change the handspike time, is also easy to Injure finger by a crashing object and cause security incident, public gymnasium can not be adapted to.
[content of the invention]
Weight and the good kettle-bell of security are conveniently adjusted the technical problem to be solved in the present invention is to provide a kind of.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is a kind of kettle-bell, including body, base and Weight set, body include upper end shell and rotating shaft mechanism with handle;Rotating shaft mechanism includes rotating shaft, and the upper end of rotating shaft is installed in outer The top of shell inner chamber, shell lower ending opening;Base includes housing, rotating shaft drive mechanism and control circuit;Weight set includes plural number Individual stacking, dish type balancing weight, weight set and shell are seated in above base, and jacket is in the outside of weight set;Balancing weight Middle part includes shaft hole, and shaft hole includes interstitial hole and is arranged in the scallop hole of interstitial hole periphery, lower section balancing weight scallop hole Central angle is more than the central angle of top balancing weight scallop hole;Rotating shaft includes and counterweight number of blocks identical lift block, lift block edge The axially spaced arrangement of rotating shaft;When the lower end of rotating shaft passes through the shaft hole of balancing weight to be connected with rotating shaft drive mechanism, lift block position In the lower section of corresponding balancing weight scallop hole.
Above-described kettle-bell, body include locking mechanism, and locking mechanism includes the locking plate of bar shaped, locking fluted disc, even Extension bar, stage clip, spring base, rotating shaft mechanism include rolling bearing;Rotating shaft is hollow shaft, includes axis hole, the bottom of axis hole along axis Including stage clip bearing bore;Connecting rod passes through the axis hole of rotating shaft, and the spring base being arranged in stage clip bearing bore is fixed on the lower end of rotating shaft, locks Only the middle part of plate and the upper end of rotating shaft connect;Stage clip is arranged in stage clip bearing bore, is enclosed on the lower end of connecting rod, and upper end props up stage clip The bottom surface of bearing bore, lower end prop up spring base;The outer ring of locking fluted disc and rolling bearing is fixed on the top of shell inner cavity, locking teeth The inner circumferential of disk includes a circle internal tooth;The upper end of rotating shaft is fixed in the inner ring of rolling bearing, and the top of rotating shaft includes horizontal groove, It is arranged in the middle part of locking plate in horizontal groove, cooperation is slided up and down with horizontal groove;Locking plate stretches out the both ends of horizontal groove Including the external tooth being adapted to locking fluted disc, when stage clip pulls down connecting rod, the external tooth insertion at locking plate both ends locks the interior of fluted disc Tooth;The lower end of axis hole includes the non-circular hole being connected with rotating shaft drive mechanism, described non-circular hole and the driving of rotating shaft drive mechanism Axle is adapted to.
Above-described kettle-bell, base include positioning fluted disc, and positioning fluted disc includes splined hole, and positioning fluted disc is fixed on base Top plate on;Rotating shaft drive mechanism includes power supply, gear motor and described drive shaft, and gear motor is fixed on the housing of base Inside, the output shaft of gear motor is upwardly disposed vertically, and drive shaft is square, is fixed on the output shaft of gear motor;Rotating shaft Lower end includes bead, and the external splines matched with splined hole is included in bead;The non-circular hole of the lower end of axis hole is square hole, when rotating shaft When square hole is set in drive shaft, the bead of rotating shaft lower end passes through splined hole, enters the lower section of positioning fluted disc.
Above-described kettle-bell, control circuit include the first microcontroller, drive axle position detection circuit and motor driving Circuit, the input termination power of motor drive circuit, output termination gear motor, control the first microcontroller of termination;Drive shaft The output termination microcontroller of position detecting circuit.
Above-described kettle-bell, rotating shaft drive mechanism include motor fixed plate, and drive axle position detection circuit includes plural number Individual optoelectronic switch and shading rotating disk;Motor fixed plate is installed in the housing, and gear motor is arranged on the lower section of motor fixed plate;Hide Light rotating disk is fixed on the driving shaft, and edge includes the breach of printing opacity;Optoelectronic switch is fixed on the top of motor fixed plate, along shading The circumferentially spaced arrangement of rotating disk;The signal output of optoelectronic switch terminates the first microcontroller.
Above-described kettle-bell, power supply include rechargeable battery, charging circuit, motor current detection circuit, battery electric quantity inspection Slowdown monitoring circuit and USB interface, rechargeable battery connect USB interface by charging circuit;Control circuit includes display screen, a plurality of settings are pressed Key and travel switch, travel switch are arranged on the top plate of base, motor current detection circuit output end, battery electric quantity detection electricity Road output end, display screen signal input part, set the signal output part of button and the signal output part of travel switch to connect respectively Microcontroller;Display screen and a plurality of setting buttons are arranged on the panel of housing side.
Above-described kettle-bell, control circuit include the first RF antennas and motion-sensing component, the installation of motion-sensing component On the shell of body, including the second microcontroller, the 2nd RF antennas and acceleration transducer, the 2nd RF antennas and acceleration pass Sensor connects the second microcontroller respectively;First RF antennas connect the first microcontroller;First microcontroller by the first RF antennas with Motion-sensing component wireless connection, motion-sensing component sends the exercise data of body to the first microcontroller, with smart mobile phone Bluetooth connection, the weight data of exercise data and/or body is sent to smart mobile phone.
Above-described kettle-bell, shell inner cavity side wall include two lug, nibs arranged vertically, and the periphery of balancing weight includes two Individual groove, described groove are adapted to described lug, nib;The bottom surface of balancing weight includes a plurality of positioning holes, second piece and following matches somebody with somebody The top surface of pouring weight and the top surface of base respectively include a plurality of positioning convex, and positioning convex is adapted to positioning hole;The rotating shaft of balancing weight Hole is shoulder hole, and the macropore of shoulder hole is located at the bottom of shoulder hole;The radius of shoulder hole macropore is more than or equal to the half of scallop hole Footpath;When the lower end of rotating shaft passes through the shaft hole of balancing weight to be connected with rotating shaft drive mechanism, lift block enters corresponding balancing weight rank The macropore in terraced hole.
Above-described kettle-bell, two grooves on the periphery of balancing weight are located at the both ends of balancing weight radial direction, the number of balancing weight Measure as 5, rotating shaft includes the lift block described in 5;Lift block includes two projections, and two projections are located at the two of the radial direction of rotating shaft End;Balancing weight includes the scallop hole described in two, and two scallop holes are relative to shaft hole Central Symmetry;From top to bottom, first matches somebody with somebody The central angle of pouring weight scallop hole is 30 °, and the central angle of the second balancing weight scallop hole is 60 °, the center of circle of the 3rd balancing weight scallop hole Angle is 90 °, and the central angle of the 4th balancing weight scallop hole is 120 °, and the central angle of the 5th balancing weight scallop hole is 150 °;From upper and Under, the initiating terminal of all balancing weight scallop holes is fanned in same upright position, central angle corresponding to projection no more than the first balancing weight The central angle in shape hole.
Above-described kettle-bell, the edge of shading rotating disk include the breach described in two, and two breach are arranged in shading and turned The both ends of disk radial direction;Described optoelectronic switch is 6, and central angle corresponding to two neighboring optoelectronic switch is 30 °;First breach position It is initial position when first optoelectronic switch position;When drive shaft drives shading rotating disk to make the first breach away from optoelectronic switch 30 ° are often rotated, the second breach sequentially enters the position of other 5 optoelectronic switches, and optoelectronic switch corresponding to triggering is micro- to first Controller sends signal.
The kettle-bell of the present invention selects body to carry the quantity of balancing weight by rotating shaft, and adjustment weight is easy to operate, Finger will not be injured by a crashing object, had a safety feature.
[brief description of the drawings]
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the front view of kettle-bell of the embodiment of the present invention.
Fig. 2 is the top view of kettle-bell of the embodiment of the present invention.
Fig. 3 is A in Fig. 1 to sectional view.
Fig. 4 is B in Fig. 2 to sectional view.
Fig. 5 is the front view of rotating shaft mechanism of the embodiment of the present invention and locking mechanism.
Fig. 6 is the left view of rotating shaft mechanism of the embodiment of the present invention and locking mechanism.
Fig. 7 is the top view of rotating shaft mechanism of the embodiment of the present invention and locking mechanism.
Fig. 8 is the upward view of rotating shaft mechanism of the embodiment of the present invention and locking mechanism.
Fig. 9 is C in Fig. 6 to sectional view.
Figure 10 is the stereogram of rotating shaft mechanism of the embodiment of the present invention and locking mechanism.
Figure 11 is the stereogram of base of the embodiment of the present invention.
Figure 12 is the top view of base of the embodiment of the present invention.
Figure 13 is D in Figure 12 to sectional view.
Figure 14 is E in Figure 13 to sectional view.
Figure 15 is the top view of rotating shaft drive mechanism of the embodiment of the present invention.
Figure 16 is F in Figure 15 to sectional view.
Figure 17 is that the G in Figure 15 rotates to sectional view.
Figure 18 is the stereogram of drive axle position of embodiment of the present invention detection circuit arrangement.
Figure 19 is the stereogram of the balancing weight of the embodiment of the present invention first.
Figure 20 is the top view of the balancing weight of the embodiment of the present invention first.
Figure 21 is the upward view of the balancing weight of the embodiment of the present invention first.
Figure 22 is I in Figure 20 to sectional view.
Figure 23 is that the H in Figure 20 rotates to sectional view.
Figure 24 is the stereogram of the balancing weight of the embodiment of the present invention second.
Figure 25 is the top view of the balancing weight of the embodiment of the present invention second.
Figure 26 is J in Figure 25 to sectional view.
Figure 27 is that the K in Figure 25 rotates to sectional view.
Figure 28 is the stereogram of shell of the embodiment of the present invention.
Figure 29 is body of the embodiment of the present invention and the stereogram after combinations of weights.
Figure 30 is the stereogram that rotating shaft mechanism of the embodiment of the present invention combines with balancing weight.
Figure 31 is the theory diagram of control circuit of the embodiment of the present invention.
[embodiment]
The structure of kettle-bell of the embodiment of the present invention is as shown in Fig. 1 to Figure 31, including body 100, base 200 and positioned at body Weight set between 100 and base 200.
As shown in Figures 1 to 4, body 100 includes upper end shell 1, rotating shaft mechanism and locking mechanism with handle 101.
As shown in figure 28, the lower ending opening of shell 1, there is two lug, nibs arranged vertically 102 on the intracavity sidewall of shell 1, two Both ends arrangement of the lug, nib 102 along shell radial direction.
Rotating shaft mechanism includes rotating shaft 2, rolling bearing 10 and pressing plate 11, and the upper end of rotating shaft 2 is arranged on by rolling bearing 10 The top of the inner chamber of shell 1.
Rotating shaft 2 is hollow shaft, there is an axis hole 201 in the axial direction, and a stage clip bearing bore 202 is arranged at the bottom of axis hole 201, There are a square hole 203 being connected with rotating shaft drive mechanism, square hole 203 and the square drive of rotating shaft drive mechanism in the lower end of axis hole 201 Moving axis 21 is adapted to.
As shown in figures 7 and 9, the upper end of rotating shaft 2 is fixed on the inner ring of rolling bearing 10 by pressing plate 11 and 4 screws 12 In.
There is a circle bead lower end of rotating shaft 2, has external splines 204 in bead.
As shown in Fig. 5, Fig. 6 and Figure 10, the appearance of rotating shaft 2 has 5 groups of lift blocks, and 5 groups of lift blocks are along the axially spaced of rotating shaft 2 Arrangement.Every group of lift block includes two projections 205, and two projections 205 are located at the both ends of the radial direction of rotating shaft 2, and projection 205 is fan Shape, corresponding central angle are slightly less than 30 °.
As shown in Figure 8 and Figure 9, locking mechanism includes the locking plate 13 of bar shaped, locks fluted disc 14, connecting rod 15, stage clip 16, Spring base 17, connecting rod 15 pass through the axis hole 201 of rotating shaft 2, and the spring base 17 being arranged in stage clip bearing bore 202 is fixed with screw 18 In the lower end of rotating shaft 2, the middle part and the upper end of rotating shaft 2 of locking plate 13 are connected by screw.Stage clip 16 is arranged in stage clip bearing bore 202 In, the lower end of connecting rod 15 is enclosed on, upper end props up the bottom surface of stage clip bearing bore 202, and lower end props up spring base 17.
Locking fluted disc 14 is screwed at the top of the inner chamber of shell 1, while the outer ring of rolling bearing 10 is also secured at The top of the inner chamber of shell 1.The inner circumferential of locking fluted disc 14 has a circle internal tooth.
As shown in figures 4 and 9, a horizontal groove 206 is arranged at the top of rotating shaft 2, and the middle part of locking plate 13 is arranged in transverse direction In groove 206, cooperation is slided up and down with horizontal groove 206.The both ends that locking plate 13 stretches out horizontal groove 206 include and locking teeth The external tooth that disk 14 is adapted to, when stage clip 16 pulls down connecting rod 15, the internal tooth of the external tooth insertion locking fluted disc 14 at the both ends of locking plate 13.
Base 200 includes housing 9, rotating shaft drive mechanism, positioning fluted disc 18 and control circuit.
There is a splined hole at the middle part of positioning fluted disc 18, positions the splined hole of fluted disc 18 and the external splines 204 of the lower end of rotating shaft 2 Matching.
Rotating shaft drive mechanism includes power supply, gear motor 19, motor fixed plate 20 and drive shaft 21, and motor fixed plate 20 is pacified In housing 9, gear motor 19 is arranged on the lower section of motor fixed plate 20.The output shaft 1901 of gear motor 19 is vertical upward Arrangement, drive shaft 21 are square, are tightly placed on the output shaft 1901 of gear motor 19, position the splined hole and drive shaft of fluted disc 18 21 is coaxial.
When the square hole 203 of rotating shaft 2 is set in drive shaft 21, the bead of the lower end of rotating shaft 2 passes through splined hole, enters positioning The lower section of fluted disc 18.
As shown in figure 31, control circuit include the first microcontroller, drive axle position detection circuit, motor drive circuit, First RF antennas, display screen, three setting buttons, travel switch and motion-sensing component.
The input termination power of motor drive circuit, output termination gear motor 19, control the first microcontroller of termination.Drive The output termination microcontroller of moving axis position detecting circuit.
Drive axle position detection circuit includes 6 optoelectronic switches 23 and shading rotating disk 8.Shading rotating disk 8 is screwed The bottom of drive shaft 21, there is the breach 801 of two printing opacities on edge, it is diametric that two breach 801 are arranged in shading rotating disk 8 Both ends.
Optoelectronic switch 24 is fixed on the optoelectronic switch mounting bracket 25 of the top of motor fixed plate 20, along the week of shading rotating disk 8 To arranged apart.The signal output of optoelectronic switch 24 terminates the first microcontroller.
Central angle corresponding to two neighboring optoelectronic switch is 30 °.First breach 801 is located at first optoelectronic switch position When, it is initial position.When drive shaft 21 drives shading rotating disk 8 the first breach 801 is often rotated 30 ° away from optoelectronic switch, second Breach 801 sequentially enters the position of other 5 optoelectronic switches, and optoelectronic switch sends letter to the first microcontroller corresponding to triggering Number.
Power supply includes rechargeable battery, charging circuit, motor current detection circuit, battery power detection circuit and USB interface.
Rechargeable battery connects charging circuit, and charging circuit connects USB interface.Motor current detection circuit output end, battery electric quantity Detect the signal output part of circuit output end, the signal input part of display screen, the signal output part of setting button and travel switch Microcontroller is connect respectively.Display screen 26 and 3 setting buttons 27 are arranged on the panel 901 of the side of housing 9.
Base the purpose with rechargeable battery, can be for the condition having a power failure or without civil power to be used in charging Under, can also normal use.In order to prevent maloperation, after detecting that kettle-bell main body is placed on submounts, pass through "+" and "-" Button, can set the weight of required kettle-bell body, and show on a display screen.Pass through " OK " button, order direct current again Gear motor rotates, so as to drive axis of rotation in kettle-bell main body.Several groups of optoelectronic switches are used for the position for detecting motor, and first is micro- After controller detects that rotating shaft reaches specified location, motor is made to stop operating.After lifting kettle-bell main body, the rotating shaft in main body will Required balancing weight is blocked, so as to this body weight of kettle-bell corresponding to obtaining.
The motor current monitoring of control circuit, can prevent exceptional condition Dacca of getting down from horse from after death continuing to drive, so as to cause The risk that motor is burnt out;The battery electric quantity monitoring of control circuit, when can prevent battery electric quantity deficiency, motor goes to half and just stopped Risk only.
As shown in Fig. 4 and Figure 11, travel switch 28 is arranged on the top plate positioning hole 707 of base 200, and travel switch 28 is One touch-switch, still lift for detecting kettle-bell body and being placed on base, kettle-bell body is placed on base, and this is light Touch switch closure;Kettle-bell lifts, and this touch-switch disconnects.
As shown in Fig. 4 and Figure 31, motion-sensing component 29 is arranged in the side wall of the shell 1 of body 100, including second micro- Controller, the 2nd RF antennas and acceleration transducer, the 2nd RF antennas and acceleration transducer connect the second microcontroller respectively.
First RF antennas connect the first microcontroller, and the first microcontroller is wireless by the first RF antennas and motion-sensing component Connection, motion-sensing component send the exercise data of body 100 to the first microcontroller, and the first microcontroller was by the first RF days Line is connected with intelligent mobile phone Bluetooth, and the weight data of exercise data and/or body 100 is sent to smart mobile phone.
Motion-sensing component is fixed on kettle-bell body upper, the number that the second microcontroller is passed back by acceleration transducer According to, can be with the exercise attitudes of supervision subjectses, and the data of motion are sent on base by 2.4GHz RF signals, base is again By BLE (Bluetooth Low Energy) mode, by data such as the weight of exercise data and kettle-bell main body, coupled mobile phone is sent to Above, so as to showing exercise data on APP.It is automatic to count, separate energy without user and go several, while also avoid counting Miscount mistake.
Weight set includes 5 balancing weights 7 be laminated, dish type, and weight set and shell 1 are seated in the top of base 200, shell 1 covers on the outside of weight set.
As shown in Figure 19 to Figure 27, the periphery of balancing weight 7 includes two grooves 706, two grooves on the periphery of balancing weight 7 706 are located at the both ends of the radial direction of balancing weight 7, and groove 706 is adapted to two lug, nibs 102 on shell 1.
There are two positioning holes being arranged symmetrically 707 bottom surface of balancing weight 7, and second piece of top surface to the 5th balancing weight respectively has two Individual positioning convex 702, the top surface of base housing 9 have two positioning convex 902, and positioning convex 702 and 902 is fitted with positioning hole 707 Match somebody with somebody, during ensureing that balancing weight 7 overlaps, upper and lower balancing weight 7 keeps same angle, and keeps the angle that determines with base housing 9.
There is a shaft hole 701 at the middle part of balancing weight 7, and shaft hole 701 is shoulder hole, and the aperture of shoulder hole is located at shoulder hole Top, including interstitial hole 703 and two are positioned at the periphery of interstitial hole 703 and relative to 703 centrosymmetric scallop hole of interstitial hole 704.The macropore 705 of shoulder hole is located at the bottom of shoulder hole, and the radius of shoulder hole macropore 705 is more than or equal to scallop hole 704 Radius.
The central angle of the scallop hole 704 of balancing weight 7 is more than the central angle of the scallop hole 704 of top balancing weight 7 below weight set.Turn When the lower end of axle 2 passes through the shaft hole 701 of balancing weight 7 to be connected with rotating shaft drive mechanism, lift block is less than the fan of corresponding balancing weight 7 Shape hole 704, positioned at the lower section of corresponding balancing weight 7.
The lower end of rotating shaft 2 through the shaft hole 701 of balancing weight 7 be connected with rotating shaft drive mechanism when, lift block enters pair Answer the macropore of the shoulder hole of balancing weight 7.
As shown in Figure 19 to Figure 27, from top to bottom, the central angle alpha of the first balancing weight 7-1 scallop holes 704 is 30 °, rotating shaft 2 Central angle corresponding to projection 205 is slightly less than the central angle of the first balancing weight 7-1 scallop holes 704, is easy to uppermost projection 205 suitable Profit passes through the first balancing weight 7-1 scallop holes 704.The central angle alpha of two balancing weight 7-2 scallop holes 704 is 60 °, the 3rd balancing weight 7-3 The central angle alpha of scallop hole 704 is 90 °, and the central angle alpha of the 4th balancing weight 7-4 scallop holes 704 is 120 °, the 5th balancing weight 7-5 fans The central angle alpha in shape hole 704 is 150 ° (structure of the 3rd to the 5th balancing weight is not shown).From top to bottom, all balancing weights 7 For the initiating terminal of scallop hole 704 in same upright position, central angle corresponding to the projection 205 of rotating shaft 2 is slightly less than the first balancing weight 7-1 fans The central angle in shape hole 704.
Three buttons on base panel, are "+", "-", " OK " key respectively, these three buttons and the microprocessor on base Device connects;Logical "+", "-" button are gone to set the weight of counterweight, and microprocessor by the weight of setting, is visually displayed in aobvious simultaneously In display screen;After weight set is good, press " OK " button, main control unit control direct current gear motor is rotated, and motor is driven on kettle-bell body Axis of rotation, shading rotating disk and rotating shaft synchronous axial system in drive shaft;The shading light part of shading rotating disk goes to some photoelectricity and opened Off position, corresponding optoelectronic switch disconnects, when the barbed portion of shading rotating disk goes to some optoelectronic switch position, corresponding photoelectricity Switch conduction;Microcontroller judges the corresponding discus combination whether rotating shaft goes to by the on-off of several optoelectronic switches Position, then stop operating, while show that screen display rotates the pattern terminated;When kettle-bell lifts, the balancing weight of corresponding weight In the rotating shaft that kettle-bell body will be hung over, so that the weight that kettle-bell body is set.
The weight of kettle-bell body is 15 pounds, and the weight of each balancing weight is 5 pounds, often increases a balancing weight, kettle-bell body Weight increase by 5 pounds, so display screen display button selection weight classes have 6 grades, be respectively:15 pounds, 20 pounds, 25 pounds, 30 Pound, 35 pounds, 40 pounds.
Kettle-bell body is placed on base again, it is possible to reset other weight.
Adjustment of weight operation principle is as follows:
A. two lug, nibs are stuck in the open recess on 5 balancing weight both sides in kettle-bell body housing, balancing weight and shell In garden, circumferential direction is relatively unrotatable, and in initial position, all projections of rotating shaft are the sectors positioned at balancing weight both sides The lower section in hole, at this moment lift kettle-bell body, all balancing weights all disengage with body, and what is lifted is only the weight of body itself.
B. before kettle-bell body is not mentioned, the spring base of connecting rod lower end, spring base pressure are pushed up on square drive axle Contractive pressure spring and upper top connecting rod, locking plate is pushed up in connecting rod, and locking plate disengages positioning fluted disc.Rotating shaft is relative to body and balancing weight In garden, circumferential direction can rotate, and realize adjustment of weight function.
C. it is that the lower end of rotating shaft and square drive axle disengage first when kettle-bell body lifts, work of the spring base in stage clip Descending with lower pulling connecting rod and locking plate, the external tooth of locking plate is caught in the teeth groove for the positioning fluted disc being fixed on body, this When rotating shaft opposing body be just stuck, it is impossible to rotate.
D. after kettle-bell body is put on base, the counterweight needed could be selected.When 15 pounds of the selection on button and press " OK " During key, microprocessor control motor starts, and drives square drive axle and rotating shaft to be rotated relative to base, shell and balancing weight.Because Locking plate on lockable mechanism disengages by the position on top to top with positioning fluted disc, and rotating shaft can opposite shell rotation.Motor exists Rotating shaft is gone into initial position, i.e. 0 ° of position under control circuit effect.Corresponding to all projections on initial position, rotating shaft Position is the initial position of balancing weight scallop hole.Now portable kettle-bell body, because rotating shaft disengages with square drive axle, pressing In the presence of spring, left behind locking plate by connecting rod, locking plate external tooth blocks positioning fluted disc, and rotating shaft is no longer able to turn.Lift Weight be body be free of balancing weight weight, only 15 pounds.
E. when on button select 20 pounds simultaneously " OK " when, microprocessor control motor start, drive square drive axle and turn Axle turns over 30 ° of angles with respect to base, shell and balancing weight.Because the central angle of the first piece of balancing weight scallop hole in the top only has 30 °, After 30 ° of axis of rotation, the scallop hole of uppermost projection and first piece of balancing weight in rotating shaft staggers, by first piece of balancing weight Block.The other 4 pieces of balancing weights in lower section are because fan-shaped hole position is equal to or be more than 60 °, it is impossible to are blocked by the projection of rotating shaft;So At this moment during portable kettle-bell body, its weight is 20 pounds.
When selecting 25 pounds on button and press " OK " keys when, motor starts, and drives square drive axle and rotating shaft with respect to base, outside Shell, counterweight rotate 60 °, because the central angle of the scallop hole of uppermost two pieces of balancing weights is less than 60 °, after rotating shaft turns over 60 °, Uppermost two pairs of projections are just seized uppermost balancing weight 7-1 and balancing weight 7-2 in rotating shaft;Other 3 balancing weights because The central angle of scallop hole is both greater than 90 °, it is impossible to is blocked by the projection of rotating shaft;Therefore, at this moment portable kettle-bell when, its weight is 25 Pound.
When 30 pounds, 35 pounds or 40 pounds are being selected on button respectively and is being pressed " OK " keys when, select the operation principle of counterweight to be same as above, Simply rotating shaft relative rotation is 90 °, 120 °, 150 ° respectively.
Above example of the present invention has advantages below:
1) using button selection weight pattern, adjustment weight is directly perceived, easy, and avoiding traditional kettle-bell weight list one can not be more The defects of changing, it is wider to adapt to user group.
2) the interior tooth positioning device of use, it is ensured that kettle-bell axis of rotation to corresponding positions can just mention, and avoid accident from carrying kettle and make It is stuck into rotating shaft.
3) locking mechanism is used, it is ensured that after kettle-bell body is mentioned, rotating shaft is not rotated further by, so as to ensure that balancing weight will not Surprisingly come off after body lifts and cause security incident, will not also make hand dirty.
4) the on-chip power lithium battery in base, can also normal use in the case of without external power supply.
5) sensor is implanted in kettle-bell body, sensor is connected by the control circuit in bluetooth will base, control Circuit can be connected by bluetooth with the APP on mobile phone.So as to calculate the heat of the cycle-index lifted, human consumption, help Science is taken exercise.
6) parameters such as gross weight, battery electric quantity, bluetooth connection are shown using LCD display, it is very clear.
Above example of the present invention is only preferred embodiments, is not intended to limit the invention, although previous embodiment The present invention is described in detail, for those skilled in the art, it can still be remembered to foregoing embodiments The technical scheme of load is modified, or carries out equivalent substitution to which part technical characteristic.It is all the present invention it is spiritual and former Within then, any modification, equivalent substitution and improvements made etc. all should be within protection scope of the present invention.

Claims (10)

1. a kind of kettle-bell, including body, it is characterised in that including base and weight set, body includes upper end the shell with handle And rotating shaft mechanism;Rotating shaft mechanism includes rotating shaft, and the upper end of rotating shaft is arranged on the top of shell inner cavity, shell lower ending opening;Base Including housing, rotating shaft drive mechanism and control circuit;Weight set includes a plurality of stackings, dish type balancing weight, weight set and Shell is seated in above base, and jacket is in the outside of weight set;Include shaft hole in the middle part of balancing weight, shaft hole includes interstitial hole With the scallop hole for being arranged in interstitial hole periphery, the central angle of lower section balancing weight scallop hole is more than the center of circle of top balancing weight scallop hole Angle;Rotating shaft includes and counterweight number of blocks identical lift block, axially spaced arrangement of the lift block along rotating shaft;The lower end of rotating shaft passes through When the shaft hole of balancing weight is connected with rotating shaft drive mechanism, lift block is located at the lower section of corresponding balancing weight scallop hole.
2. kettle-bell according to claim 1, it is characterised in that body includes locking mechanism, and locking mechanism includes bar shaped Locking plate, locking fluted disc, connecting rod, stage clip, spring base, rotating shaft mechanism include rolling bearing;Rotating shaft is hollow shaft, along axis bag Axis hole is included, the bottom of axis hole includes stage clip bearing bore;Connecting rod passes through the axis hole of rotating shaft, and the spring base being arranged in stage clip bearing bore is consolidated The lower end of rotating shaft is scheduled on, the middle part of locking plate and the upper end of rotating shaft connect;Stage clip is arranged in stage clip bearing bore, is enclosed on connecting rod Lower end, upper end prop up the bottom surface of stage clip bearing bore, and lower end props up spring base;The outer ring of locking fluted disc and rolling bearing is fixed on shell The top of inner chamber, locking the inner circumferential of fluted disc includes a circle internal tooth;The upper end of rotating shaft is fixed in the inner ring of rolling bearing, rotating shaft Top includes horizontal groove, is arranged in the middle part of locking plate in horizontal groove, cooperation is slided up and down with horizontal groove;Locking plate is stretched Go out the external tooth that the both ends of horizontal groove include being adapted to locking fluted disc, when stage clip pulls down connecting rod, the external tooth at locking plate both ends The internal tooth of embedded locking fluted disc;The lower end of axis hole includes the non-circular hole being connected with rotating shaft drive mechanism, and described non-circular hole is with turning The drive shaft adaptation of axle drive mechanism.
3. kettle-bell according to claim 2, it is characterised in that base includes positioning fluted disc, and positioning fluted disc includes splined hole, Positioning fluted disc is fixed on the top plate of base;Rotating shaft drive mechanism includes power supply, gear motor and described drive shaft, deceleration horse Up to the enclosure interior for being fixed on base, the output shaft of gear motor is upwardly disposed vertically, and drive shaft is square, is fixed on deceleration horse On the output shaft reached;Rotating shaft lower end includes bead, and the external splines matched with splined hole is included in bead;The lower end of axis hole it is not rounded Hole is square hole, and when the square hole of rotating shaft is set in drive shaft, the bead of rotating shaft lower end passes through splined hole, enters positioning fluted disc Lower section.
4. kettle-bell according to claim 3, it is characterised in that control circuit includes the first microcontroller, drive axle position Detect circuit and motor drive circuit, the input termination power of motor drive circuit, output termination gear motor, control termination the One microcontroller;The output termination microcontroller of drive axle position detection circuit.
5. kettle-bell according to claim 4, it is characterised in that rotating shaft drive mechanism includes motor fixed plate, drives axle position Putting detection circuit includes a plurality of optoelectronic switches and shading rotating disk;Motor fixed plate is installed in the housing, and gear motor is arranged on The lower section of motor fixed plate;Shading rotating disk is fixed on the driving shaft, and edge includes the breach of printing opacity;Optoelectronic switch is fixed on motor The top of fixed plate, along the circumferentially spaced arrangement of shading rotating disk;The signal output of optoelectronic switch terminates the first microcontroller.
6. kettle-bell according to claim 4, it is characterised in that power supply includes rechargeable battery, charging circuit, motor current inspection Slowdown monitoring circuit, battery power detection circuit and USB interface, rechargeable battery connect USB interface by charging circuit;Control circuit includes aobvious Display screen, a plurality of setting buttons and travel switch, travel switch are arranged on the top plate of base, motor current detection circuit output End, battery power detection circuit output end, display screen signal input part, the signal output part and travel switch of button are set Signal output part connects microcontroller respectively;Display screen and a plurality of setting buttons are arranged on the panel of housing side.
7. kettle-bell according to claim 4, it is characterised in that control circuit includes the first RF antennas and motion-sensing group Part, motion-sensing component are arranged on the shell of body, including the second microcontroller, the 2nd RF antennas and acceleration transducer, 2nd RF antennas and acceleration transducer connect the second microcontroller respectively;First RF antennas connect the first microcontroller;First micro-control Device processed sends body by the first RF antennas and motion-sensing component wireless connection, motion-sensing component to the first microcontroller Exercise data, it is connected with intelligent mobile phone Bluetooth, the weight data of exercise data and/or body is sent to smart mobile phone.
8. kettle-bell according to claim 1, it is characterised in that shell inner cavity side wall includes two lug, nibs arranged vertically, The periphery of balancing weight includes two grooves, and described groove is adapted to described lug, nib;It is a plurality of fixed that the bottom surface of balancing weight includes Position hole, second piece and the top surface of following balancing weight and the top surface of base respectively include a plurality of positioning convex, and positioning convex is with positioning Hole is adapted to;The shaft hole of balancing weight is shoulder hole, and the macropore of shoulder hole is located at the bottom of shoulder hole;The radius of shoulder hole macropore is big In or equal to scallop hole radius;When the lower end of rotating shaft passes through the shaft hole of balancing weight to be connected with rotating shaft drive mechanism, lift block Enter the macropore of corresponding balancing weight shoulder hole.
9. kettle-bell according to claim 8, it is characterised in that two grooves on the periphery of balancing weight are located at balancing weight radially Both ends, the quantity of balancing weight is 5, and rotating shaft includes the lift block described in 5;Lift block includes two projections, two projections Positioned at the both ends of the radial direction of rotating shaft;Balancing weight includes the scallop hole described in two, and two scallop holes are relative to shaft hole center pair Claim;From top to bottom, the central angle of the first balancing weight scallop hole is 30 °, and the central angle of the second balancing weight scallop hole is 60 °, the 3rd The central angle of balancing weight scallop hole is 90 °, and the central angle of the 4th balancing weight scallop hole is 120 °, the circle of the 5th balancing weight scallop hole Heart angle is 150 °;From top to bottom, the initiating terminal of all balancing weight scallop holes is in same upright position, and central angle corresponding to projection is not More than the central angle of the first balancing weight scallop hole.
10. kettle-bell according to claim 5, it is characterised in that the edge of shading rotating disk include two described in breach, two Individual breach is arranged in the both ends of shading rotating disk radial direction;Described optoelectronic switch is 6, the center of circle corresponding to two neighboring optoelectronic switch Angle is 30 °;It is initial position when first breach is located at first optoelectronic switch position;When drive shaft drives shading rotating disk to make the One breach often rotates 30 ° away from optoelectronic switch, and the second breach sequentially enters the position of other 5 optoelectronic switches, and triggering is corresponding Optoelectronic switch send signal to the first microcontroller.
CN201711167954.1A 2017-11-21 2017-11-21 Kettle bell Active CN107773908B (en)

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