Summary of the invention
It is an object of the invention to provide a kind of rubber band discharger, it is intended in solution prior art, in unmanned plane, weapon is sent out
Injection device can not truly shoot down the other side's unmanned plane and have the technical problem of entertainment effect shortcoming.
The present invention is achieved in that a kind of unmanned plane air battle device, carries out air battle at least two frame unmanned planes and leads to
The number of times that shoots down and shot down crossing each described unmanned plane determines victory or defeat, and each described unmanned plane includes fuselage, the liter being installed on fuselage
Force mechanisms and rubber band discharger;It is mounted with on described rubber band discharger for being wound around at least one lift machine in the other side's unmanned plane
Structure and the rubber band that shot down by the other side's unmanned plane, described rubber band discharger includes the mounting seat group being fixedly installed on described fuselage
Part, be fixedly installed on described mounting bracket assembly and for receive arm discharge signal driving means and described drive dress
The emitting module under the driving effect put, described rubber band launched.
Further, described unmanned plane air battle device also include for control each described unmanned plane during flying and to described in drive
Dynamic device sends the ground remote controller of described arm discharge signal, and each described unmanned plane also includes receiving described ground remote control dress
Put the flight control signal sent and control the remote control reception dress of described unmanned plane during flying state according to described flight control signal
Put.
Further, it is provided with rubber band emission switch in described ground remote controller.
Further, described unmanned plane air battle device also includes being installed on each described unmanned plane and for shooting in air battle
The video camera of the image information of each described unmanned plane operational state, it is installed on each described unmanned plane and for receiving described shooting
Machine shooting image information image transmission and receive described image transmission transmit image information and carry out figure
Image display device shown in as.
Further, described unmanned plane air battle device also include being installed on each described unmanned plane and for detect the other side without
Man-machine to lock the detector of objective of the attack.
Further, during described detector is inertial sensor, infrared sensor, ultrasonic sensor and radar extremely
Few one of which.
Further, described emitting module includes being driven it to rotate and for being wound around described rubber band one by described driving means
End driven pulley, for be wound around the described rubber band other end reel, be connected between described driven pulley and described reel with
Fixing bar that described rubber band is elongated and described rubber band is peeled off from described driven pulley and described reel and launches
Mechanism for stripping, one end of described fixing bar be fixed on described driven pulley and the other end fixedly mount described reel.
Further, described driven pulley projects multiple spaced first blade in its circumference, and described reel is in it
Circumference is equipped with multiple interval and arranges and second blade corresponding with described first blade, and described rubber band is wound in described first
Between blade and described second blade.
Further, described rubber band symmetry doubling and its both ends are sheathed on the first blade described in two and middle doubling
Portion is sheathed on described second blade.
Further, it is separated with one between being arranged with between described first blade at described rubber band both ends and is arranged with described
Described first blade corresponding to described second blade of folding part in the middle of rubber band.
Further, axially arranged along described driven pulley of the bottom of each described first blade, each described first blade edge
To the bending setting of its end bottom it, and each described first blade bends towards same direction.
Further, described driving means has output shaft, and described mechanism for stripping also includes for by described driving means
The power produced is sent on described driven pulley and for the rope peeling off to launch from described driven pulley by described rubber band
Line, described rope yarn is connected between described output shaft and described driven pulley.
Further, described mechanism for stripping also include being installed on described output shaft and with described output shaft rotation for
Wind the reel of described rope yarn.
The present invention relative to prior art have the technical effect that this unmanned plane air battle device by participate in air battle each institute
State and described rubber band discharger is installed on unmanned plane and utilizes described emitting module to launch to be wound around the other side by described rubber band
At least one liter of force mechanisms in unmanned plane, makes described liter of force mechanisms stop operating thus is forced landing, shoot down number of times by calculating
With shot down number of times to determine air battle victory or defeat, not only effectively the other side's unmanned plane can be shot down, and great entertainment effect, give ginseng
Great recreation experience, greatly strengthen the Experience Degree of unmanned plane air battle with the user of air battle.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " length ", " width ", " on ", D score, "front", "rear",
The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relationship are for based on accompanying drawing institute
The orientation shown or position relationship, be for only for ease of and describe the present invention and simplify description rather than instruction or the dress of hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the present invention
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral;Can be that machinery connects
Connect, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.
Refer to Fig. 1 to Fig. 8, the unmanned plane air battle device that the embodiment of the present invention provides is carried out at least two frame unmanned planes
Air battle also determines victory or defeat by the number of times that shoots down and shot down of each described unmanned plane, and each described unmanned plane includes fuselage 10, is installed on
Liter force mechanisms 20 on fuselage 10 and rubber band discharger 4;It is mounted with for being wound around the other side unmanned on described rubber band discharger 4
At least one liter of force mechanisms 20 in machine and the rubber band 30 that shot down by the other side's unmanned plane, described rubber band discharger 4 includes fixed installation
Mounting bracket assembly 40 on described fuselage 10, it is fixedly installed on described mounting bracket assembly 40 and for receiving arm discharge letter
Number driving means 60 and the emitting module under the driving effect of described driving means 60, described rubber band 30 launched
50。
The unmanned plane air battle device that the embodiment of the present invention provides is by installing institute on each described unmanned plane participating in air battle
State rubber band discharger 4 and utilize described emitting module 50 to launch to be wound around by described rubber band 30 in the other side's unmanned plane extremely
Few one liter of force mechanisms 20, makes described liter of force mechanisms 20 stop operating thus is forced landing, shoot down number of times by calculating and shot down
Number of times determines air battle victory or defeat, not only can effectively be shot down by the other side's unmanned plane without damaging the other side's unmanned plane, great amusement
Effect, gives the great recreation experience of user participating in air battle, greatly strengthen the Experience Degree of unmanned plane air battle, simple in construction, makes
With functions reliably and efficiently.
In this embodiment, described rubber band 30 has resilient object for rubber band 30 or similar rubber band 30, with logical
Cross and launch and described liter of force mechanisms 20 can be wound around.
When carrying out air battle, the unmanned plane of operation each side all gives different labellings, to show differentiation, such as, by respectively
Different colors is coated on the fuselage 10 of side's unmanned plane, or reference numerals and title etc, to distinguish different operation side
Unmanned plane and judge score.Similarly, the rubber band 30 that operation each side is used can use different colors to be distinguish between, and uses
Simply.
In this embodiment, described liter of force mechanisms 20 can be propeller, wing or be arranged on unmanned plane and can carry
Mechanism for lift.Preferably, the unmanned plane that various embodiments of the present invention provide is multi-rotor aerocraft, and its liter of force mechanisms 20 is
Propeller, the quantity of set propeller is 3 or more than 3.In other embodiments, described unmanned plane can also be to have
The aircraft of 2 or more than 2 rotors, is not limited to this.
In this embodiment, in order to improve the sight of air battle and recreational, participate in the operation person of air battle be divided into two sides or
More than person two side, so, the unmanned plane seeing air battle is at least more than 2 framves or 2 framves;Selected air battle place is with meadow or soft
Quality face is optimum, and during to avoid unmanned plane to be shot down, colliding surface causes the damage to unmanned plane, and place is formed around protection
Hurdle or protection facility, it addition, the region beyond guard rail arranges Spectator Seating.
Refer to Fig. 5 to Fig. 8, further, described unmanned plane air battle device also includes for controlling each described unmanned plane
Flight and send the ground remote controller (not shown) of described arm discharge signal to described driving means 60, each described unmanned
Machine also includes receiving flight control signal that described ground remote controller sends and controls according to described flight control signal described
The remote-receiver (not shown) of unmanned plane during flying state.The control staff of each described unmanned plane is by controlling described ground remote control
Device sends flight control signal to described remote-receiver, to control the heading of each described unmanned plane, flight speed
With state of flight etc., and locking objective of the attack after, send force by described ground remote controller to described driving means 60
Signal launched by device, and rubber band 30 is launched receiving emitting module 50 described in arm discharge signal rear drive by described driving means 60
Go out, so that rubber band 30 is wound around the liter force mechanisms 20 of the other side's unmanned plane, so that its unmanned plane is out of hand and shot down.
In this embodiment, the control staff of each described unmanned plane can drive to described by controlling described ground remote controller
Dynamic device 60 continuously transmits arm discharge signal, and rubber band 30 will be launched by the most described emitting module 50 continuously, to improve
Shoot down probability, enhance operation actual experience degree, improve entertainment effect.
Preferably, being provided with rubber band 30 emission switch in described ground remote controller, this rubber band 30 emission switch is two-part
Self-resetting switch.The control staff of each described unmanned plane pins described rubber band 30 emission switch continuously, with to described driving means
60 continuously transmit arm discharge signal, and so, described rubber band 30 will be launched continuously.Control staff's intermittence the is pinned described
Rubber band 30 emission switch, the most described ground remote controller intermittently sends arm discharge signal to described driving means 60, from
And described rubber band 30 is intermittently launched, it is achieved the fixed fire to the other side's unmanned plane.By controlling described rubber band 30
Penetrate switch and can launch rubber band 30 continuously or intermittently, substantially increase experience and the entertainment effect of operation.
In this embodiment, control described emitting module 50 and launch the arm discharge signal use pulse width of described rubber band 30
Degree modulation duty cycle signal, but be not limited to from.
Refer to Fig. 7 and Fig. 8, further, described unmanned plane air battle device also includes being installed on each described unmanned plane
And for shooting the video camera 70 of the image information of each described unmanned plane operational state in air battle, being installed on each described unmanned plane
And for receiving the image transmission (not shown) of the image information of described video camera 70 shooting and receiving described image biography
Defeated device transmit image information and carry out the image display device (not shown) that image shows.By arranging described video camera 70
The each described unmanned plane participating in air battle to be carried out operational state shooting, do not obtain objective of the attack and judgement basis is provided, utilize
The image information that described video camera 70 shoots is sent on described image display device by described image transmission, in order to see
Reward and viewing, strengthen the participation of air battle spectators.Preferably, described image display device can be with virtual reality display device, electricity
Screen curtain, outdoor display screen curtain etc..Spectators can watch the live of pilot visual angle in real time by described image display device
Video, strengthens viewing effect.
Refer to Fig. 1 to Fig. 8, further, described unmanned plane air battle device also includes being installed on each described unmanned plane
And for detecting the other side's unmanned plane to lock the detector (not shown) of objective of the attack.By arranging described detector to detect
Survey the other side's unmanned plane and judge whether it is objective of the attack, by controlling the transmission of described ground remote controller after determining objective of the attack
Arm discharge signal, and utilize described emitting module 50 to launch described rubber band 30 to be wound around by the liter force mechanisms 20 of the other side's unmanned plane
And realize being shot down.
Preferably, during described detector is inertial sensor, infrared sensor, ultrasonic sensor and radar at least
One of which.Described detector can be inertial sensor, infrared sensor, ultrasonic sensor or radar, or
Their combination, to strengthen detecting intensity, it is ensured that the accuracy of target lock-on.
Refer to Fig. 1 to Fig. 8, further, described mounting bracket assembly 40 includes being fixedly installed on described fuselage 10
Fix seat 42, for fixedly mounting described driving means 60 and the support seat 44 of described emitting module 50 and being fixedly connected on institute
State between fixing seat 42 and described support seat 44 to change the connection support 46 of described support seat 44 setting angle.Described rubber band is sent out
Injection device 4 is fixedly installed on described fuselage 10 by described fixing seat 42, and by arranging described support seat 44 to install institute
State driving means 60 and described emitting module 50, and fixedly mount described company between described fixing seat 42 and described support seat 44
Connect support 46, utilize described connection support 46 to change the described support seat 44 setting angle relative to described fixing seat 42, lead to
Cross and cooperating of fixing seat 42, described support seat 44 and described connection support 46 is set, with stably and securely by described
Penetrate assembly 50 to be installed on described fuselage 10, simple in construction.
In this embodiment, described bolt is utilized to be fixedly installed on described fuselage 10 by described fixing seat 42, at other
In embodiment, described fixing seat 42 can use buckle structure or buckle structure and bolt with the fixed structure of described fuselage 10
Mode that connection combines etc., is not limited to this.
Refer to Fig. 1 to Fig. 8, further, described connection support 46 has plasticity.This described connection support 46 has to be moulded
Property, on the one hand the setting angle of described emitting module 50 can be changed, on the other hand at unmanned plane by the drop event after shooting down
In can absorb impact, reduce damage.Preferably, described connection support 46 is in bending.
Refer to Fig. 1 to Fig. 6, further, described emitting module 50 includes being driven it to rotate by described driving means 60
And for being wound around the driven pulley 52 of described rubber band 30 one end, for being wound around the reel 54 of described rubber band 30 other end, being connected to
Between described driven pulley 52 and described reel 54 with the fixing bar 55 that described rubber band 30 is elongated and by described rubber band 30 from
The mechanism for stripping (sign) peeled off on described driven pulley 52 and described reel 54 and launch, the one of described fixing bar 55
End is fixed on described support seat 44 and the other end fixedly mounts described reel 54.Utilize described driven pulley 52, described around
Line wheel 54 and described fixing bar 55 are to stretch described rubber band 30, to ensure emission rate and distance, and the two ends of described rubber band 30
Rotating around being located on described driven pulley 52 and described reel 54, described driven pulley 52 is driven to rotate in described driving means 60
Cheng Zhong, utilizes described mechanism for stripping to be peeled off from described driven pulley 52 and described reel 54 by described rubber band 30 and launch
Go, simple in construction, easy to use.
Preferably, described fixing bar 55 is hollow tubular structures, and its length can be according to the stretcher strain of described rubber band 30
Depending on the distance launched needed for and and speed.
In this embodiment, described driven pulley 52 and described reel 54 are fixed on the two ends of described fixing bar 55, and with
The driving of described driving means 60 and rotate together.
Refer to Fig. 1 to Fig. 4, further, described driven pulley 52 projects multiple spaced first leaf in its circumference
Sheet 520, described reel 54 is equipped with multiple interval in its circumference and arranges and second leaf corresponding with described first blade 520
Sheet 540, described rubber band 30 is wound between described first blade 520 and described second blade 540.By arranging described first leaf
Sheet 520 and described second blade 540, so that buckling described rubber band 30, also allow for described rubber band 30 from described driven pulley 52 simultaneously
Launch with on described reel 54.The quantity of described first blade 520 is identical with the quantity of described second blade 540, example
As, can be 3,4,5 or other any amount, be not limited to this.
Refer to Fig. 3, in this embodiment, described driven pulley 52 includes the first wheel body being fixed on described fixing bar 55
Portion 522, described first blade 520 is projecting along the circumference of described first round body 522, and at described first round body 522
Outside spaced set;Described first round body 522 is integrated with described first blade 520 and makes, to ensure that it is overall strong
Degree and simplification manufacturing process.Described reel 54 includes that be fixed on described fixing bar 55 second takes turns body 542, described second
It is projecting that blade 540 takes turns the circumference of body 542 along described second, and equidistantly sets in described second outside taking turns body 542
Put;Described second takes turns body 542 is integrated with described second blade 540 and makes, to ensure its bulk strength and to simplify and manufacture work
Skill.Preferably, described first round body 522, described fixing bar 55 and described second are taken turns body 542 and are coaxially disposed.
Refer to Fig. 5 and Fig. 6, further, the symmetrical doubling of described rubber band 30 and its both ends are sheathed on described in two first
Folding part is sheathed on described second blade 540 by blade 520 and centre.Described rubber band 30 is described first blade 520 He
Symmetrical doubling on described second blade 540, so that described rubber band 30 is on described first blade 520 and described second blade 540
Form isosceles triangle, and the both ends of described rubber band 30 buckle on the first blade 520 described in two and folding part is hung by centre
It is buckled on described second blade 540, to extend the tensile elongation of described rubber band 30, it is ensured that enough catapulting distance and speed, increases
Add the dynamics shooting down the other side's unmanned plane.It is to be appreciated that buckle described rubber band 30 two described between the first blade 520 at least
Between be separated with described first blade 520, and buckle in the middle of described rubber band 30 described second blade 540 to folding part and be positioned at this
On the axis of symmetry of the first blade 520 described in two.
Refer to Fig. 5 and Fig. 6, further, between being arranged with between described first blade 520 at described rubber band 30 both ends
It is separated with described first blade 520 corresponding to described second blade 540 of folding part with being arranged with described rubber band 30 centre.
It is to be appreciated that buckle described rubber band 30 two described between the first blade 520 between be separated with described first blade 520,
Buckle in the middle of described rubber band 30 described second blade 540 to folding part to be positioned on the axis of symmetry of this first blade 520 described in two
And and described first blade 520 that is spaced corresponding, thus ensure that described rubber band 30 is in symmetrical doubled state.
In other embodiments, in the case of the length of described fixing bar 55 is sufficiently long, described rubber band 30 can also be unidirectional
Buckle between described first blade 520 and described second blade 540.
Refer to Fig. 1 to Fig. 6, further, bottom axially the setting along described driven pulley 52 of each described first blade 520
Put, each described first blade 520 along its bottom arrange to the bending of its end, and each described first blade 520 is towards same direction
Bending.Each described first blade 520 includes bottom first 524 and first end 526, bottom described first 524 be connected to described
First round body 522, described first end 526 is the free end of described first blade 520 and away from bottom described first 524.
Each described first blade 520 structure in the form of sheets, each described first blade 520 is along bottom described first 524 to described first end
526 in bending, and each described first blade 520 bends in the same direction in the circumference of described first round body 522.Preferably
Ground, each described first blade 520 is axial wide in described first round body 522 of 524 to the first ends 526 bottom described first
Spend roughly the same.The structure of each described first blade 520 is not limited to this, and each described first blade 520 can also be un-flexed
Tabular, is advisable can buckle described rubber band 30.
Refer to Fig. 1 to Fig. 6, further, bottom axially the setting along described reel 54 of each described second blade 540
Put, each described second blade 540 along its bottom to its end in the tapering width that described reel 54 is axial.Each described
Two blades 540 include bottom second 544 and second end 546, and bottom described second, 544 are connected to described second and take turns body 542,
Described second end 546 is the free end of described second blade 540 and away from bottom described second 544.Each described underground heat blade
Structure in the form of sheets, each described second blade 540 is the tabular of un-flexed along bottom described second 544 to described second end 546,
And each described second blade 540 bottom described second, 544 to take turns body 542 to described second end 546 in described second axial
Width taper into so that described rubber band 30 can come off rapidly when launching away from described second blade 540, reduce
Drag to described rubber band 30.
Refer to Fig. 1 to Fig. 6, further, each described second blade 540 along its bottom towards away from described driven pulley 52
Lopsidedness.Each described second blade 540 is directed away from described driven along bottom described second 544 to described second end 546
The lopsidedness of wheel 52, to ensure described second blade 540 buckling described rubber band 30, it is to avoid rubber band 30 is automatically from described the
Come off on two blades 540.
Refer to Fig. 1 to Fig. 8, further, described driving means 60 is for being fixedly installed in the interior also energy of described support seat 44
Enough receiving the steering wheel of control signal, described steering wheel has output shaft 62, and described mechanism for stripping includes for being produced by described steering wheel
Power be sent on described driven pulley 52 and for peeling off described rubber band 30 from described driven pulley 52 to launch
Rope yarn 80, described rope yarn 80 is connected between described output shaft 62 and described driven pulley 52.Utilize described steering wheel provide described from
The power that driving wheel 52 rotates, one end of described rope yarn 80 is set around on described output shaft 62 and the other end is set around described driven
Wheel 52 on, when described driven pulley 52 turns to certain position, described rope yarn 80 by described rubber band 30 from described driven pulley 52
Peel off, thus realize launching described rubber band 30.It addition, utilize the power transmission that described steering wheel is exported by described rope yarn 80
To described driven pulley 52, so that rotate with described output shaft 62 together with driven and described reel 54, and drive described skin
Muscle 30 rotates.
Refer to Fig. 1 to Fig. 8 in this embodiment, described mechanism for stripping also includes being based in leading on described support seat 44
Bobbin 92, described rope yarn 80 is set around between described output shaft 62 and described driven pulley 52 and is erected on the described axis of guide, institute
State traverse shaft 92 between described driven pulley 52 and described output shaft 62, and with in the short transverse of described support seat 44, institute
State a little higher than described driven pulley 52 of traverse shaft 92 and described output shaft 62, utilize described traverse shaft 92 and described driven pulley 52 and defeated
Difference in height between shaft 62 will go to the described rubber band 30 of described traverse shaft 92 adnexa separate from described driven pulley 52
Go.
Refer to Fig. 5 and Fig. 6, further, described emitting module 50 also include with described driven pulley 52 rotate with
For guiding the guide roller 56 of described rope yarn 80, described guide roller 56 is sheathed on described fixing bar 55 and near described driven pulley
52.Described guide roller 56 is installed on described fixing bar 55 and rotates with described driven pulley 52, for guiding described rope
Line 80.Preferably, described guide roller 56 is integrated with described driven pulley 52 and makes.In other embodiments, described guide roller 56
It is sheathed on respectively on described fixing bar 55 with described driven pulley 52 and rotation process keeps completely the same.
Refer to Fig. 1 to Fig. 6, further, formed between described driven pulley 52 and described guide roller 56 and accommodate described rope
The gap 560 of line 80.By forming described gap 560 between described driven pulley 52 and described guide roller 56, with by described rope
One end of line 80 is pressed in this described gap 560 so that described rope yarn 80 in described driven pulley 52 side in described driven pulley 52
Be radially disposed in the position that described driven pulley 52 radius is less, with ensure described driven pulley 52 turn near the described axis of guide attached
Part utilizes described rope yarn 80 to be peeled off from described second blade 540 by described rubber band 30.
Refer to Fig. 1 to Fig. 6, further, described guide roller 56 along its circumference be equipped with multiple interval arrange and with institute
State the third blade 562 that the first blade 520 is corresponding, axial along described guide roller 56 of the bottom of each described third blade 562
Arrange, each described third blade 562 along its bottom arrange to its end in bending, and each described third blade 562 is towards same
Direction bends.The quantity of described third blade 562 is identical with the quantity of described first blade 520, and described third blade 562
Set-up mode is similar to the set-up mode of described first blade 520, and specifically, described guide roller 56 includes being sheathed on described fixing
On bar 55 and the third round body 564 coaxial with described first round body 522, each described third blade 562 includes bottom the 3rd
566 and three-termination 568, bottom the described 3rd, 566 are connected to described third round body 564, and described three-termination 568 is described
The free end of third blade 562 and away from bottom the described 3rd 566.Each described third blade 562 structure in the form of sheets, each described
Three blades 562 are along bottom the described 3rd 566 to described three-termination 568 in bending, and each described third blade 562 is described
The circumference of third round body 564 bends in the same direction, and the bending direction of each described third blade 562 and each described first leaf
The bending direction of sheet 520 is completely the same.Preferably, each described third blade 562 bottom the described 3rd 566 to three-termination
568 is roughly the same in the axial width of described third round body 564.The structure of each described third blade 562 is not limited to this, each institute
State the tabular that third blade 562 can also be un-flexed, be advisable so that described rubber band 30 can be buckled.
Preferably, described gap 560 is formed between corresponding described first blade 520 and described third blade 562,
So, described rope yarn 80 pressure is located between described first blade 520 and described third blade 562.
Refer to Fig. 3, further, each described third blade 562 along its bottom to its end in described guide roller 56 axle
To tapering width.And each described third blade 562 bottom the described 3rd 566 to described three-termination 568 in described
The axial width of third round body 564 tapers into, so that described rubber band 30 can be rapidly from described first when launching away
Come off on blade 520, reduce the drag to described rubber band 30.
Refer to Fig. 1 to Fig. 8, further, described mechanism for stripping also includes being installed on described output shaft 62 and with institute
State output shaft 62 to rotate for the reel 90 winding described rope yarn 80.By arranging described reel 90 to avoid described rope
Line 80 comes off from described output shaft 62, improves the reliability and stability of rubber band 30 described in described rope yarn 80 glass.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.