Summary of the invention
For the problem existing for above-mentioned prior art, the purpose of this utility model is to provide one and is separable into each autorotation of multiple gyro, greatly improves the winning rate of antagonism and strengthens the gyro of the entertaining fission of playing interesting.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of gyro of entertaining fission, be characterized in including at least three gyrostats, shackle member and elastic component is provided with in described gyrostat, described gyrostat mutually superposes and connects and fixes rear formation combination gyro by shackle member, make elastic component be in elastic compression simultaneously, described combination gyro clashed in rotary course or by control to make shackle member remove clamping and realizing be positioned at above gyrostat launch to come under the elastic force effect of elastic component and form each gyrostat and rotate separately separately.
Wherein, described shackle member is transfered from one place to another under escort pintle hook lock fitting, is rotated the one unlocked in shackle member or controlled unblock shackle member on being, different shackle member is different when operating unblock, each have their own feature and entertaining point, during multiple gyrostat superposition, different combinations can be adopted, thus reach different fission modes.
Combination gyro of the present utility model includes the first gyrostat, the second gyrostat and the 3rd gyrostat, shackle member and elastic component is equipped with in described second gyrostat and the 3rd gyrostat, described first gyrostat is connected to the second gyrostat upper end, and described second gyrostat is movably connected on the 3rd gyrostat upper end.
Also and then separate to realize the first gyrostat when the second gyrostat lands from the 3rd gyrostat separation, shackle member in described second gyrostat transfers from one place to another under escort pintle hook lock fitting on being, the top point of described second gyrostat can be connected to the bottom of the second gyrostat elastic telescopic, transfer from one place to another under escort pintle hook lock fitting on described to be connected with described top point, described first gyrostat is by transfering from one place to another under escort the clamping of pintle hook lock fitting on described and being fixed on the second gyrostat upper end, the top point of described second gyrostat land upwards retraction time drive and transfer from one place to another under escort pintle hook lock fitting and remove and the clamping of the first gyrostat realized to the first gyrostat and the second gyrostat and be separated and rotate separately separately.
Further in order to ensure the stationarity of gyro, transfer from one place to another under escort pintle hook lock fitting on described and include card base, described card base is positioned at the top of the second top point of the second gyrostat, the lower end of described card base is inclined plane, described second top point top correspondence be provided with wedge coordinate with the inclined plane of card base and realize the second top point land upwards contracting time card base outwards move, the lateral surface of described card base is connected with the back-moving spring that card base can be made to centre to move reset, the upper end of described card base is provided with grab, the bottom correspondence of described first gyrostat is provided with screens, realize transfering from one place to another under escort pintle hook lock fitting by grab with the clamping of screens phase and the first gyrostat is fixed on described second gyrostat upper end.
The separate mode that the utility model controls the second gyrostat can be: the shackle member in described 3rd gyrostat is controlled unblock shackle member, described controlled unblock shackle member includes limit fixator and sensing mechanism, described second gyrostat is connected to the 3rd gyro upper end and is fixed by described limit fixator, and described sensing mechanism is sensed to be triggered and drive limit fixator to remove to realize the clamping of the second gyrostat the second gyrostat and the 3rd gyrostat to be separated to rotate separately separately.
Wherein said limit fixator is rotary clamping fixator, mobile clamping fixator or inserted pin gripping apparatus, described sensing mechanism includes inductor, motor and power supply, connecting circuit when described inductor receives induction makes power supply drive machine operation, and machine operation drives described rotary clamping fixator to rotate or mobile clamping fixator moves or inserted pin gripping apparatus plug.And inductor also can have multiple different mode, described inductor is electric inductor, light-inductive device, magnetic control inductor, thermal sensing device or acoustic control inductor.
The separate mode that the utility model controls the second gyrostat can also be: the shackle member on described 3rd gyrostat unlocks shackle member for rotating, described rotation unlocks shackle member and is arranged on the sea whelk of the 3rd gyrostat, on the sea whelk of described second gyrostat, correspondence is provided with lower screens, described second gyrostat be added to the 3rd gyrostat upper end after by pressing down and rotating, lower screens is fixed with the clamping of shackle member phase, produce when the sea whelk of described second gyrostat is subject to clashing into and rotate dislocation and make rotation unlock shackle member to remove and the clamping of the second gyrostat realized to the second gyrostat and the 3rd gyrostat and be separated and rotate separately separately.
In addition, the separate mode that the utility model controls the second gyrostat moves unlocking manner on also can being, when being transmitted into ground by combination gyro, the top point of the 3rd gyrostat lands, then remove the clamping of the second gyrostat to be realized to the second gyrostat and the 3rd gyrostat and be separated and rotate separately separately.
Elastic component of the present utility model includes the spring be arranged in the middle of gyrostat, and the spring being positioned at lower end gyrostat when the gyrostat of upper end is added to the gyrostat of lower end is extruded and is in elastic compression.
The utility model forms combination gyro owing to adopting at least three gyrostats mutually to superpose and being connected and fixed by shackle member, make the elastic component in gyrostat be in elastic compression simultaneously, therefore this combination gyro is in rotary course, if clashed into, or people is for controlling, shackle member is made to remove clamping, thus the gyrostat realizing being positioned at top launches under the elastic force effect of the elastic component of below gyrostat, and formation of coming is independent separately rotates, each gyrostat is successively separated one by one from bottom, therefore overall aggressiveness is increased greatly, the average of wins is higher, interest is also strong than existing toy gyroscope, playing method more new meaning is interesting, liking of more multiplayer can be attracted, again because shackle member has multiple different snap fit, and the operation that different snap fits defines when removing clamping is had nothing in common with each other, therefore by the combination of different snap fit, the fission operation of the combination gyro formed is different, therefore player can according to oneself liking the combination selecting different modes, thus make the combination gyro average of wins of oneself higher.The gyro of entertaining fission of the present utility model, its design is ingenious, combination free, and operation variation, has the interest of game, can be used for, in battle match, allowing player obtain larger winning rate, can also cultivating child's manipulative ability and competitiveness simultaneously.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
As shown in Figures 1 to 8, the gyro of entertaining fission of the present utility model, include at least three gyrostats, shackle member and elastic component 4 is provided with in these gyrostats, these gyrostats mutually superpose and connect and fix rear formation combination gyro by shackle member, make elastic component 4 be in elastic compression simultaneously, this combination gyro clashed in rotary course or by control to make shackle member remove clamping and realizing be positioned at above gyrostat launch to come under the elastic force effect of elastic component 4 and form each gyrostat and rotate separately separately, each gyrostat is successively separated one by one from bottom, therefore overall aggressiveness is increased greatly, the average of wins is higher, interest is also strong than existing toy gyroscope, playing method more new meaning is interesting, liking of more multiplayer can be attracted.Further, the shackle member of this utility model can for above transfering from one place to another under escort pintle hook lock fitting 5, rotating the one unlocked in shackle member 6 or controlled unblock shackle member 7, different shackle member is different when operating unblock, each have their own feature and entertaining point, therefore during the superposition of multiple gyrostat, different combinations can be adopted, thus reach different fission modes and mode of operation, improve enjoyment of playing, also make combination have more how available, its interest can not be affected because of too single.
embodiment one:
As shown in Figure 1 to Figure 3, the combination gyro of this embodiment includes the first gyrostat 1, second gyrostat 2 and the 3rd gyrostat 3, wherein be equipped with shackle member and elastic component 4 in the second gyrostat 2 and the 3rd gyrostat 3, first gyrostat 1 is connected to the second gyrostat 2 upper end, and the second gyrostat 2 is movably connected on the 3rd gyrostat 3 upper end.When being separated, that the second gyrostat 2 is first separated with the 3rd gyrostat 3, then the first gyrostat 1 is just separated with the second gyrostat 2, wherein being separated by manual control of the second gyrostat 2 and the 3rd gyrostat 3, and the first gyrostat 1 is separated when the second gyrostat 2 lands at once with being separated of the second gyrostat 2.
As shown in Figure 4, shackle member in 3rd gyrostat 3 of this embodiment is controlled unblock shackle member 7, described controlled unblock shackle member 7 includes limit fixator 71 and sensing mechanism 8, described second gyrostat 2 is connected to the 3rd gyrostat 3 upper end and is fixed by this limit fixator 71, and sensing mechanism 8 is sensed to be triggered and drive limit fixator 71 to remove to realize the clamping of the second gyrostat 2 second gyrostat 2 and the 3rd gyrostat 3 to be separated to rotate separately separately.The limit fixator 71 of this embodiment is rotary clamping fixator, the sensing mechanism 8 of this embodiment includes inductor, the driven rotary responded to mutually with extraneous induction source and connects and fixes the motor 81 that device 71 rotates and the power supply 82 of powering to motor 81, make the circuit communication of motor 81 and power supply 82 when inductor receives the induction of extraneous induction source, now motor 81 works and driven rotary connects and fixes device 71 rotates and then remove and the clamping of the second gyrostat 2 realized to the second gyrostat 2 and launch under the elastic force effect of elastic component 4 and come.The inductor of this embodiment is magnetic control sensor circuit, this magnetic control sensor circuit is by EPROM, magnetic switch, electric capacity and resistance composition, motor circuit is by motor 81 in addition, electric capacity, triode and resistance composition, power electric routing power 82, switch, electric capacity and resistance composition, the extraneous induction source of this embodiment corresponds to the inductive rod that end is provided with magnet, when inductive rod end magnet near rotate in combination gyro time, the magnetic force that magnetic switch in magnetic control sensor circuit is subject to magnet attracts and closes, sensor circuit is made to be in connected state, magnetic control sensor circuit sends signal to the PA0 pin of EPROM, worked by the motor 81 in PB0 foot control motor circuit after EPROM obtains signal.Above circuit is integrated on same circuit board 83, this circuit board 83 is also provided with power control switch 84, this circuit board 83 is arranged on the 3rd gyrostat 3 inside and keeps to the side position, and this motor 81 is arranged on the 3rd gyrostat 3 bosom position, and power supply 82 is then arranged on by the side of motor 81.
As shown in Figure 5, the elastic component 4 of this embodiment is arranged in the 3rd gyrostat 3, this elastic component 4 includes spring 41 and ejector-seat 42, spring 41 is enclosed within outside rotary clamping fixator 71, ejector-seat 42 is arranged on above spring 41, when the second gyrostat 2 snaps fit onto on rotary clamping fixator 71, spring 41 and ejector-seat 42 are extruded downwards; When the second gyrostat 2 removes clamped condition after rotary clamping fixator 71 rotates, ejector-seat 42 moves up under the elastic force effect of spring 41, is launched away by the second gyrostat 2 simultaneously; 3rd gyrostat 3 of this embodiment includes the 3rd top point 31, top point seat 32, lower swivel nut 33, upper swivel nut 34, sea whelk 35 and mount pad 36, wherein sensing mechanism 8 is fixed in mount pad 36, this mount pad 36 is fixed between lower swivel nut 33 and upper swivel nut 34, ejector-seat 42 can be arranged between swivel nut 34 and mount pad 36 up or down, and ejector-seat 42 can on move to stretch out swivel nut 34 and limit it by upper swivel nut 34 and upwards depart from the 3rd gyrostat 3, sea whelk 35 is socketed in the position between swivel nut 34 and mount pad 36.As shown in Figure 6, motor 81 accumbency of this embodiment is placed on the below of rotary clamping fixator 71, the rotating shaft end of this motor 81 is connected with a sliding piece 85, this sliding piece 85 is a cylinder and is convexly equipped with lug 851 in the symmetrical both sides of cylinder, the position of the corresponding sliding piece 85 of the bottom margin of rotary clamping fixator 71 is provided with chimb 711, and the lug 851 of this sliding piece 85 goes to the chimb 711 of rotary clamping fixator 71 and then driven rotary and connects and fixes device 71 and rotate to remove the clamping to the second gyrostat 2 under the rotating shaft of motor 81 drives; This rotary clamping fixator 71 is provided with back-moving spring 72 makes rotary clamping fixator 71 can reverse after rotation reset, after sliding piece 85 is rotated further, lug 851 can leave chimb 711 gradually, after lug 851 leaves chimb 711, rotary clamping fixator 71 reverses reset under the elastic force effect of back-moving spring 72, get back to initial position, to treat that another lug 851 of sliding piece 85 again carrys out driven rotary and connects and fixes device 71 and rotate.This embodiment is provided with a metal derby 852 in the front end of sliding piece 85, be provided with one in the top position of this metal derby 852 and be arranged on automatic stop checkout gear 9 in the 3rd gyrostat 3, corresponding is provided with this testing circuit on circuit board 83, this testing circuit is connected with the PA1 pin of EPROM by a ground connection one end, automatic stop sense switch one end, this automatic stop checkout gear 9 stretches out the both sides that two haptic elements 91 lay respectively at metal derby 852 downwards, can be interrupted in the process that this metal derby 852 rotates with sliding piece 85 and contact with two haptic elements 91, when metal derby 852 turns to the state do not contacted with two haptic elements 91, automatic stop sense switch in circuit disconnects, EPROM detects that this switch sends control signal control motor 81 and quits work when disconnecting, to reduce the unnecessary loss of power supply 82, and when sliding piece 85 connects and fixes in device 71 rotation process in driven rotary, metal derby 852 is be in the state contacted with two haptic elements 91 just.The centre of the rotary clamping fixator 71 of this embodiment has spline shape blocked hole 73, incision hypotenuse 74 is provided with at the top edge sidewall of blocked hole 73, on the lower spiral shell seat 22 of the second gyrostat 2, correspondence is provided with spline shape card convex 221, second gyrostat 2 is first extrude incision hypotenuse 74 inserting card convex 221 in the 3rd gyrostat 3 process downwards, thus generation component makes rotary clamping fixator 71 be driven rotation, going to card convex 221 when blocked hole 73 aligns with card convex 221 snaps in blocked hole 73, snap in the auto-reverse reset and realize card convex 221 and be clamped in blocked hole 73 under back-moving spring 72 acts on of rear rotary clamping fixator 71, now the second gyrostat 2 and the 3rd gyrostat 3 are combined into one.
As shown in Figure 5, the shackle member in the second gyrostat 2 of this embodiment on transfer from one place to another under escort pintle hook lock fitting 5.Second gyrostat 2 comprises the second top point 21, lower spiral shell seat 22, upper spiral shell seat 23, attacks ring 24 and axle sleeve 25, upper spiral shell seat 23 and lower spiral shell seat about 22 are docked and are fixed by screw, the inner ring surface of this attack ring 24 is provided with convex key 241, the top edge of lower spiral shell seat 22 is to having recess 222, when this attack ring 24 is placed on lower spiral shell seat 22, its convex key 241 extend in recess 222, by upper spiral shell seat 23 and lower spiral shell seat 22 affixed and realize attacking ring 24 and be socketed in outside between upper spiral shell seat 23 and lower spiral shell seat 22, and attack ring 24 and can not rotate relative to spiral shell seat up and down; The inside of this axle sleeve 25 between upper spiral shell seat 23 and lower spiral shell seat 22, inserting column is provided with in the bottom surface of axle sleeve 25, in lower spiral shell seat 22, correspondence is provided with jack 223, plugged with jack 223 by inserting column and realize axle sleeve 25 with lower spiral shell seat 22 and be connected, and affixed and axle sleeve 25 is fixed with lower spiral shell seat 22 by upper spiral shell seat 23; This second top point 21 is arranged on lower spiral shell seat 22, and its spring 41 is arranged on the position between spiral shell seat 23 and axle sleeve 25.Mount pad 224 is provided with in the middle of in the lower spiral shell seat 22 of this embodiment, second top point 21 is middle through reaching below lower spiral shell seat 22 from the bottom of mount pad 224, this embodiment is transfered from one place to another under escort pintle hook lock fitting 5 correspondence and include two card bases 51, this card base 51 one-tenth semi-circular shape, two card bases 51 lay respectively at the second top point 21 both sides, top, the interior anchor ring lower end of card base 51 is designed to inclined plane 52, the top correspondence of the second top point 21 is provided with wedge 211 and coordinates with the inclined plane 52 of card base 51, thus realize the second top point 21 land upwards retraction time two card bases 51 move respectively to outside both sides, move outside card base 51 and remove to the clamping of the first gyrostat 1 make first gyrostat 1 eject be separated, be connected with back-moving spring 53 at the lateral surface of this card base 51, card base 51 can be made to move reset to centre by this back-moving spring 53, extrude the second top point 21 during reset and the second top point 21 is stretched out downwards.The inner ring surface upper end of this card base 51 is convexly equipped with grab 54, and the bottom correspondence of the first gyrostat 1 is provided with screens 10, realizes transfering from one place to another under escort pintle hook lock fitting 5 first gyrostat 1 is fixed on the second gyrostat 1 upper end by grab 54 with screens 10 phase clamping.
As shown in Figure 6, first gyrostat 1 of this embodiment comprises the first top point 11, top sheet 12 and blind nut 13, blind nut 13 is screwed in top sheet 12 upper end, first top point 11 is connected by screw fixing with top sheet 12, the screens 10 coordinated with grab 54 is arranged on this first top point 11, first top point 11 extend in the second gyrostat 2 with on transfer from one place to another under escort the clamping of pintle hook lock fitting 5 phase, and the bottom of top sheet 12 extend in the hole of spiral shell seat 23 and compresses this spring 41.
The fission principle of this combination gyro is as follows: after being launched by transmitter by combination gyro, entirety carries out High Rotation Speed, player can according to the judgement of oneself, during the games by the position of three gyrostat 3 of inductive rod in rotating, sensor circuit is connected, motor 81 works and drives rotary clamping fixator 71 to rotate, remove the clamping to the second gyrostat 2, now the second gyrostat 2 pops up under the effect of spring base 42 and spring 41, and the 3rd gyrostat 3 is departed under its rotation inertia force effect, finally land and continue to rotate, and when the second top point 21 of the second gyrostat 2 lands, contracting on second top point 21 and promote two card bases 51 and move laterally, and then make card base 51 remove clamping to the first gyrostat 1, thus the first gyrostat 1 is launched away under the elastic component 4 elastic force effect of the second gyrostat 2, final formation three gyrostats individually rotate, thus formed in the mode of three enemies one, substantially increase the average of wins of match, also improve controllability and the interest of toy top antagonism match simultaneously, child's manipulative ability can be cultivated, judgement and competitiveness etc.
embodiment two:
As shown in Figure 7 and Figure 8, the combination gyro of this embodiment includes the first gyrostat 1, second gyrostat 2 and the 3rd gyrostat 3 equally, wherein be equipped with shackle member and elastic component 4 in the second gyrostat 2 and the 3rd gyrostat 3, first gyrostat 1 is connected to the second gyrostat 2 upper end, and the second gyrostat 2 is movably connected on the 3rd gyrostat 3 upper end.When being separated, that the second gyrostat 2 is first separated with the 3rd gyrostat 3, then the first gyrostat 1 is just separated with the second gyrostat 2, wherein the second gyrostat 2 and the 3rd gyrostat 3 be separated by impact resistance, and the first gyrostat 1 is separated when the second gyrostat 2 lands at once with being separated of the second gyrostat 2.
3rd gyrostat 3 of this embodiment includes sea whelk 35, sleeve body 37 and the 3rd top point 31, sea whelk 35 is designed to torus, rotating unblock shackle member 6 is arranged on sea whelk 35, be specially the upper edge 61 being arranged at top, sea whelk 35 inner ring limit, this embodiment is convexly equipped with connecting plate on the inner ring limit of sea whelk 35, be provided with altogether four connecting plates of even annular spread, the end of connecting plate is equipped with edge 61 in both sides to the left and right, therefore edge 61 and connecting plate are " T " word shape on this, hemisphere salient point 62 is provided with at the lower surface of upper edge 61, the annulus external annulus of sea whelk 35 is provided with concave convex texture, attractive in appearance for increasing this gyro, make this gyro have certain aggressiveness simultaneously, the elastic component 4 of this embodiment is arranged on the sleeve body 37 of the 3rd gyrostat, sleeve body 37 is provided with for the accommodating cavity of elastic component 4, and the upper end of elastic component 4 protrudes from elastic component 4 when sleeve body 37 makes the second gyrostat 2 be connected on the 3rd gyrostat 3 and is in confined state.The elastic component 4 of this embodiment comprises annulus seat 42 and spring 41, annulus seat 42 is extended with buckle pin 43 downwards, the cavity chamber wall of sleeve body 37 offers the bar shaped catching groove for the clamping of buckle pin 43, realize annulus seat 42 in bar shaped catching groove can move in bar shaped catching groove by buckle pin 43 be plugged in, spring 41 be installed on realize annulus seat 42 between annulus seat 42 and cavity can resilient movement.Second gyrostat 2 of this embodiment comprises the second top point 21, lower spiral shell seat 22, upper spiral shell seat 23, attacks ring 24 and axle sleeve 25, upper spiral shell seat 23 and lower spiral shell seat about 22 are docked and are fixed by screw, the inner ring surface of this attack ring 24 is provided with convex key 241, the top edge of lower spiral shell seat 22 is to having recess 222, when this attack ring 24 is placed on lower spiral shell seat 22, its convex key 241 extend in recess 222, by upper spiral shell seat 23 and lower spiral shell seat 22 affixed and realize attacking ring 24 and be socketed in outside between upper spiral shell seat 23 and lower spiral shell seat 22, and attack ring 24 and can not rotate relative to spiral shell seat up and down.The corresponding lower edge 225 being designed to coordinate with upper edge 61 bottom this lower spiral shell seat 22, the corresponding hemisphere salient point 62 of the upper surface of edge 225 is provided with two hemisphere concave points in each of the lower, the attack ring 24 outer side edges wall of this embodiment is provided with multiple attack portion, this attack portion protrudes from the limit wall of sea whelk 35, and this attack ring 24 is as the attack sea whelk of whole combination gyro.During the assembling of this embodiment two gyrostat, first the lower edge 225 of lower spiral shell seat 22 is misplaced with the upper edge 61 on sea whelk 35 and align, namely the space that edge 225 aligns on sea whelk 35 on two groups between edge 61 is descended, then draw close, the lower edge 225 of this spiral shell seat 22 at present passes through from space and is in below the upper edge 61 of sea whelk 35, now can according to you to launch gyro rotate direction rotate second gyrostat 2 realize and the 3rd gyrostat 3 phase clamping, if make gyro rotate clockwise, so then relative for the second gyrostat 2 the 3rd gyrostat 3 is rotated counterclockwise, make the lower edge 225 on right side and the upper edge 61 phase clamping in left side, hemisphere concave point near the inside is matched with the hemisphere salient point 62 of upper edge 61 simultaneously, if make gyro rotate counterclockwise, so then relative for the second gyrostat 2 the 3rd gyrostat 3 is rotated clockwise, make the lower edge 225 in left side and the upper edge 61 phase clamping on right side, the hemisphere concave point near the inside is matched with the hemisphere salient point 62 of upper edge 61 simultaneously.Therefore be at play in process, when this toy gyroscope be subject to first time clash into time and impact reach attack ring 24 is rotated time, second gyrostat 2 can not be separated with the 3rd gyrostat 3 at once, but that hemisphere concave point outer on lower spiral shell seat 22 is coordinated with the hemisphere salient point 62 of sea whelk 35, until when shock makes attack ring 24 rotate again, now hemisphere salient point 62 skids off hemisphere concave point, upper edge 61 also misplaces completely with lower edge 225, elastic component 4 elasticity is recovered, just the second gyrostat 2 is launched away, thus formation the second gyrostat 2 is separated with the 3rd gyrostat 3.Shackle member in second gyrostat 2 of this embodiment is similarly transfers from one place to another under escort pintle hook lock fitting 5.This embodiment is transfered from one place to another under escort all identical with enforcement one with the structural style of above transfering from one place to another under escort the second top point 21 that pintle hook lock fitting 5 is connected of pintle hook lock fitting 5 and correspondence, the structure of the first gyrostat 1 of same correspondence is also identical with the first gyrostat 1 structure of embodiment one, so repeat no more.
The fission principle of this combination gyro is as follows: after being launched by transmitter by combination gyro, entirety carries out High Rotation Speed, when this combination gyro and the other side's gyro collide, second gyrostat 2 rotates relative to the 3rd gyrostat 3 dislocation together with the first gyrostat meeting 1, after twice collision dislocation, second gyrostat 2 is separated with the 3rd gyrostat 3 together with the first gyrostat 1, eject under the elastic component 4 elastic force effect of the 3rd gyrostat 3, and when the second top point 21 of the second gyrostat 2 lands, the clamping to the first gyrostat 1 can be removed, thus the first gyrostat 1 is launched away under the elastic component 4 elastic force effect of the second gyrostat 2, final formation three gyrostats individually rotate, enclose and attack the other side's gyro, greatly improve the average of wins.
Although the utility model describes with reference to specific embodiment, this description not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other changes of the disclosed embodiments, all can expect for those skilled in the art, this change should belong in appended claims limited range.