Detailed description of the invention
Fig. 1 shows a detailed description of the invention of the present utility model, a kind of self power generation Tai Ji pushes away stake, particularly, comprise support bar 1, described support bar 1 is connected with ground and perpendicular to ground, the upper end of described support bar 1 is provided with rotating shaft 2, described support bar 1 is connected by the mutual square crossing of bearing with described rotating shaft 2, the material of described support bar and brace table can be metal, plastics etc., support bar is connected with ground and can adopts the mode of bonding or welding, for example can on ground, metal embedded part be set, described support bar 1 directly passes through welding with described metal embedded part, the modes such as screw thread connect.For example a kind of more easy mode again, directly perforate on the ground, is directly inserted into support bar 1 in hole, then with concrete joint filling.No matter adopt which kind of mode, as long as it is relative with ground fixing to realize support bar 1, do not affect flesh and blood of the present invention, do not repeat them here.
Change in example at one, the utility model need to be positioned over indoor, can increase by a brace table, described brace table is relative with ground fixing, described brace table is connected with described support bar is vertical, further, preferably, the mode that described support bar is connected and can adopts welding, be threaded with described brace table.
Further, described post upper is provided with rotating shaft 2, be connected with the mutual square crossing of described support bar 1 by bearing, further, above-mentioned support bar can be the structure of interior sky, and the position perforate of described rotating shaft 2 need to be set, the size of described perforate matches with the size of described rotating shaft 2, described bearing can be to be embedded in described perforate, and described rotating shaft 2 is by being embedded in bearing in perforate perpendicular to support bar, and described rotating shaft can freely be rotated under external force.
Further, as shown in Figure 1, described rotating shaft 2 has stiff end 22, and described stiff end 22 is connected with revolving part 32 by bearing, and described revolving part 32 can rotate freely taking rotating shaft 2 as axle.It is multiple that described stiff end 22 and the connected mode of bearing have, for example, weld, be threaded, the mode such as bayonet lock connection, it will be appreciated by those skilled in the art that above fixed form all belongs to prior art, do not repeat them here.
Further, described revolving part 32 can rotate freely taking rotating shaft 2 as axle, and those skilled in the art understand, described revolving part 32 can be a disc-shape, surface is provided with some grooves, and trainer applies external force by finger to groove, and then drives described revolving part rotation.Change as one, the outer surface of described revolving part can use the materials such as frosted, also can make rough surface, convenient and staff produces resistance, thereby drives described revolving part to rotate further, change as another kind, described revolving part surface is provided with handle, and trainer can apply external force to described revolving part by handle, drives described revolving part to rotate, these implementations belong to equal prior art, and it will not go into details.The material that it will be appreciated by those skilled in the art that described revolving part can be plastics, can be also metal.
Further, the top of described support bar 1 is fixed with display 8, and as shown in Figure 1, those skilled in the art understand, in order to make person taking exercise can see content shown on display in the time taking exercise, the height that display is installed is unsuitable too high, also should not be too low, and be preferably in person taking exercise and overlook 30 ° of the bests, further, can in support bar, increase telescopic motion bar, meet the various ages, the need of exercise of various height.These implementations do not affect the technical solution of the utility model.Fixing between support bar 1 and display 8 can adopt the modes such as welding, tight split nut are fixed, jump ring is fixing, preferably, in order to ensure stable being fixed on support bar 1 of display energy, connected mode adopts tight split nut to fix, those skilled in the art understand, adopt which kind of mode not affect substance of the present utility model, do not repeat them here.
Further, described rotating shaft 2 connects a generator 6 as shown in Figure 1, and described rotating shaft 2 drives described generator 6 to generate electricity while rotation, and those skilled in the art understand, generator 6 can be arranged on rotating shaft directly over, also can be under rotating shaft, be fixed on support bar 1, change as one, described generator 6 also can be fixed on ground or brace table, it will be appreciated by those skilled in the art that this kind of design needs additionally to increase by the second support bar again, for supporting described generator 6.This does not affect the technical solution of the utility model.
Further, described rotating shaft 2 can be connected by special jockey with described generator 6, the combination of for example gear and chain, the again combination of for example Timing Belt and drive plate.Change as one, described rotating shaft 2 is same rotating shaft with the rotating shaft of described generator 6, thereby in the time that described rotating shaft is rotated, directly drives the rotating shaft of described generator 6 to rotate, and then described generator 6 is generated electricity.It will be appreciated by those skilled in the art that, under such mode, the position of described generator 6 should change, the rotating shaft of described generator 6 should, with described rotating shaft 2 on a straight line, not repeat them here.
Further, the current output terminal of described generator 6 is provided with wire 7 and connects the power input of described display 8.It will be appreciated by those skilled in the art that described generator 6 can be dc generator, can be also alternating current generator, if adopt alternating current generator, needs to arrange rectifier alternating current is converted into direct current.The function of described display 8 is mainly to show person taking exercise's run duration, amount of exercise etc., also can displaying video, animation etc.In the time that person taking exercise moves, drive described hand generator 6 to generate electricity like this, give described display 8 by described wire 7 by the delivery of electrical energy sending.
It will be appreciated by those skilled in the art that described generator is conventionally by stator, rotor, end cap. the parts such as support and bearing form.Wherein, other structural members that described stator holds group by support, stator core, line and fixes these parts form.Described rotor by rotor core, rotor magnetic pole (have magnetic to grip. magnetic pole winding), the parts such as slip ring, (claiming again copper ring, collector ring), fan and rotating shaft form.By bearing, support and end cap by the stator of generator, rotor assembles, rotor can be rotated in stator, pass into certain exciting current by slip ring, make stator become just magnetic field of a rotation, stator coil does the motion of cutting magnetic line, thereby generation induced potential, draw by binding post, be connected in loop, just produced electric current.For example, chapter 8 " electricity and magnetic " in " the compulsory education curricular standard test textbook physics (under grade eight) " of people education publishing house has just been introduced the general principle of hand generator, simultaneously those skilled in the art understand FSD-65W model hand generator that can also reference beads sea market Kang Neng Electronic Science and Technology Co., Ltd. (www.koncan.cn) production and realize the utility model content, do not repeat them here.
Preferably, as first embodiment of this detailed description of the invention, described wire 7 connects a battery, and described battery connects the power input of described display 8.Common battery has lead-acid accumulator, lithium iron phosphate storage battery at present, preferably adopt lithium iron phosphate storage battery, in the time that person taking exercise moves, be described charge in batteries by described generator, the mode of charging can adopt the charging of pure charged with direct current, pulse direct current charging, the just profound charging of direct current, the intermittent discharge of direct current band, these all belong to prior art, do not repeat them here.By described battery is set, and be described charge in batteries by described generator, described battery can be used as standing power supply, described self power generation Tai Ji is pushed away to the electronic equipment power supply of stake, comprises described display 8.
Preferably, as second embodiment of this detailed description of the invention, as shown in Figure 1, described chain generator is provided with the first gear 51, described the first gear 51 is fixed on the outside of generator 6, described generator 6 inside are fixed with other generator parts such as bearing, coil rack, are provided with the second gear 52 in described rotating shaft 2, and described the first gear 51 is connected by chain with the second gear 52.Person taking exercise rotates by rotating described the first revolving part 31 and the second revolving part 32, drive rotating shaft 2 and the second gear 52 to rotate, described the second gear 52 rotates by the first gear 51 of generator 6 described in described chain-driving, complete the conduction of power, described generator 6 and then be electric energy by kinetic transformation.
Preferably, as the 3rd embodiment of this detailed description of the invention, described generator 6 is hand generator, described rotating shaft 2 connects the rocking bar bearing of described hand generator, person taking exercise rotates by rotating described the first revolving part 31 and the second revolving part 32, drive rotating shaft 2 to rotate, and described rotating shaft 2 to drive while rotating the rocker shaft of described hand generator to forward moving, thereby drive described hand generator generating.The power conduction principle and the second embodiment that it will be appreciated by those skilled in the art that the present embodiment are similar, do not repeat them here.
Preferably, as the 4th embodiment of this detailed description of the invention, described self power generation Tai Ji pushes away stake and is also provided with generated energy metering device, the electric weight sending for measuring described hand generator 6.As shown in Figure 2, shown in generated energy metering device comprise I/U converter and A/D converter, the input of described I/U converter is electrically connected with the current output terminal of described hand generator 6, the current signal sending for receiving hand generator 6.The effect of described I/U converter is that the current signal that described hand generator 6 is sent is converted to voltage signal (being analog signal), be beneficial to signals collecting below, for example fairly simple method is divider approach, pass into resistance by electric current, go out voltage signal at resistance up-sampling, can use potentiometer regulation output voltage swing, also have in addition Hall element method simultaneously, triode methods etc., do not repeat them here.
Further, described I/U converter, A/D converter are connected in series, the effect of described A/D converter is that the voltage signal (being analog signal) of described I/U converter conversion is converted to data signal, more conventional method is successively comparison A/D converter, to be described A/D converter consist of CL Compare Logic successively a comparator and DA converter its principle, from highest order, sequentially each is compared input voltage and the output of built-in DA converter, relatively export digital value through n time.In addition also have capacitor array successively to compare type, voltage to frequency conversion type etc., do not repeat them here.
Example is as shown in Figure 2 according to a detailed description of the invention of the present utility model, and a kind of self power generation Tai Ji pushes away the electrical block diagram of stake.Further, it will be appreciated by those skilled in the art that the output of described A/D converter is connected to the first input pin of the single-chip microcomputer in described display 8.Its effect of described single-chip microcomputer is after the Digital Signal Processing of described A/D converter, to output to display 8.For example described single-chip microcomputer basic structure is by arithmetic unit, accumulator, memory, controller, input-output equipment forms, its operation principle is: described A/D converter is successively inputted a, two data signals of b, arithmetic unit is carried out add operation, before being added, data signal a is placed in accumulator, b is placed in data register, in the time carrying out addition instruction, arithmetic unit deposits accumulator two number phase adductions in result c, replace the original content a of accumulator, in the time of the continuous supplied with digital signal of described A/D converter, arithmetic unit can repeat above-mentioned steps and finally draw result of calculation.
Further, described single-chip microcomputer is connected with display, and the function of described singlechip controller is from memory, to take out result of calculation, result of calculation is carried out to decoding and test, and produce corresponding operating control signal, outputs in display and shows.
Further, Fig. 3 illustrates according to the 5th embodiment of the present utility model, and a kind of self power generation Tai Ji pushes away the electrical block diagram of stake.Those skilled in the art understand, in the present embodiment, described self power generation Tai Ji pushes away the transmission device of stake, be that rotating shaft 2 described in above-described embodiment is connected with described generator by bearing, thereby the bearing that user movement is driven rotates transmission to described generator, and described generator is powered to described display 8.Further, display provided by the utility model comprises display screen, data processing circuit and sensing system, wherein, described sensing system is used for the revolution of the bearing that obtains described rotating shaft 2, and be transferred to described data processing circuit after being converted to data signal, correspondingly, described data processing circuit is presented at the revolution of the bearing of described rotating shaft 2 on described display screen, thereby the parameter that makes user can limit Tai Ji push away a limit to check its motion, the number of turns that for example bearing rotates.Further, described data processing circuit also obtains the wattage of generator generating by described sensing system, thus described demonstration screen display generated energy correspondingly.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.