CN105004218B - Mechanical slingshot - Google Patents
Mechanical slingshot Download PDFInfo
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- CN105004218B CN105004218B CN201510453238.4A CN201510453238A CN105004218B CN 105004218 B CN105004218 B CN 105004218B CN 201510453238 A CN201510453238 A CN 201510453238A CN 105004218 B CN105004218 B CN 105004218B
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- rubber band
- shell
- skin pocket
- positioning
- plate
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Abstract
The invention discloses a mechanical slingshot and belongs to the technical field of sports competition fitness equipment. The mechanical slingshot is characterized by comprising a handle and a connection rod; the handle is composed of an outer shell, a trigger, a leather pocket clip, a base board and a rubber band locking board; the leather pocket clip is rotationally connected to the outer shell; the base board is provided with an arc sliding groove hole; the trigger is composed of a transverse sliding board and an inclined sliding board; the inclined sliding board is provided with a transverse sliding groove hole and an inclined sliding groove hole; the base board is connected with a first screw rod; the base board and the inclined sliding board are in sliding connection; a second screw rod is connected with the bottom of the rubber band locking board; the rubber band locking board is in sliding connection with the inclined sliding board; the inclined sliding board and the base board are in sliding connection; the inclined sliding board is connected with a screw; the top of the base board is connected with a pin; a return spring is connected to the pin in a penetrating mode; one end of the return spring is connected with the screw in an abutting mode; the other end of the return spring is connected with the top wall inside the outer shell in an abutting mode. The use safety of the mechanical slingshot is improved, and the shooting accuracy of the whole slingshot is greatly improved.
Description
Technical field
The present invention relates to sportss body-building apparatus technical field, more particularly, to a kind of mechanical type catapult.
Background technology
Catapult on the market is mostly to make of the branch of trees at present, and in " bifurcation " font, rubber band, rubber band are fastened in upper two
The skin bit of a parcel bullet is fastened in stage casing.Its power is determined by the pulling force of rubber band, and rubber band pulling force is bigger, and the power of catapult is got over
Greatly.
As can be seen here, rubber band is an important composition part of catapult.Additionally, rubber band also has necessarily to catapult precise degrees
Impact, therefore, is suitably maintained significant to rubber band.Rubber band is rubber, need to be saved in cool place, drying and
Totally, anacidity, alkali-free, oil-free, free from corrosion place, also will avoid day illumination to shine and moist.After use, if the long period is not
With, should be cleaned net, dry in the shade, then accept.Spill some Pulvis Talci if having ready conditions, Pulvis Talci is not before accepting
Rubber band only can be prevented inter-adhesive, and can be moistureproof, beneficial to the maintenance of rubber band.In addition, must not be with some band points when depositing
Thorn, the thing of corner angle are put together, in order to avoid pricking bad.
With the pursuit to catapult quality for the people, also occur in that some metal catapults on the market, the more wooden bullet of this catapult
For bow, intensity is higher, and better quality is increasingly favored by people.But the most rustic of metal catapult on the market,
Ejection accuracy is relatively low.
Publication No. cn 202195747u, publication date is that the Chinese patent literature of on 04 18th, 2012 discloses one kind
Catapult support, is respectively transmitting terminal and the catapult rack body shooting end including front and back end, shoots end in catapult rack body and set
Have for catapult pocket is carried out with emission control catapult pocket release it is characterised in that: be provided with catapult rack body transmitting terminal
The supporting construction being supported for the rubber band one end bypassing this transmitting terminal being fixed on catapult pocket, positioned at described support
Described catapult rack body after structure is provided with the hanging point support for being fixed to described rubber band.
Catapult disclosed in this patent documentation, by arranging hanging point support on the catapult rack body after supporting construction,
Enable rubber band to bypass the supporting construction of this catapult rack body transmitting terminal, be then hung up on hanging point support, meeting bullet
The length of catapult support can be shortened while power, be easy to carry；But, this structure greatly reduces driving the cross of catapult
Degree, and safety in utilization is poor.
Publication No. cn 203203468u, publication date is that the Chinese patent literature of on 09 18th, 2013 discloses one kind
Sports body-building catapult with magazine, including catapult handle, with catapult the elastic bow shape arm being fixedly connected, near the upper end of elastic bow shape arm
Two elastic threads connecting, are connected by skin pocket between two elastic threads, are internally provided with magazine in catapult handle, and its feature exists
In: described magazine is in communication with the outside the upper bullet mouth that goes out by being arranged on catapult, and the interior survey going out bullet mouth is provided with baffle plate, and baffle plate is slided
The dynamic button being arranged on the wall of magazine, projection being fixedly connected with the lateral wall of baffle plate.
The disclosed sports body-building catapult with magazine of this patent documentation, by being arranged on catapult upper going out bullet mouth,
And it is provided with baffle plate going out inside bullet mouth, it is prevented from bullet and run using people or dropping during other vigorous exercises；In gear
Iron block being arranged on plate, coordinating with the Magnet being arranged on magazine top so that baffle plate stable closing can go out bullet mouth although improving
The safety in utilization of catapult, but, the setting of baffle plate defines certain obstruction to the injection of bullet so that the shooting of catapult
Accuracy substantially reduces.
Content of the invention
The present invention, in order to overcome the defect of above-mentioned prior art, provides a kind of mechanical type catapult, the skin pocket clip of the present invention
Cooperate with rubber band jam plate, so that skin pocket is firmly clamped, will not produce and rock, both improve the use safety of catapult
Property, so that the accuracy of fire of whole catapult is greatly improved again.
The present invention is achieved through the following technical solutions:
A kind of mechanical type catapult, including rubber band frame, skin pocket and rubber band, the two ends of skin pocket are connected with rubber band frame by rubber band,
It is characterized in that: also include handle and connecting rod, described connecting rod one end is connected with rubber band frame, and the other end is connected with handle, institute
State handle to be made up of shell, trigger, skin pocket clip, the seat board positioned inside the shell and rubber band jam plate, described skin pocket clip rotates even
Be connected on the roof of shell, described seat board and cage connection, seat board have arc chute hole, described trigger by cross slide and
Tilting slide plate positioned inside the shell connects and composes, and tilting slide plate has horizontal concrete chute hole and tip chute hole, on described seat board
It is connected with the first screw rod through horizontal concrete chute hole, described seat board is slidably connected by the first screw rod and tilting slide plate, described skin
The bottom of muscle jam plate is connected with the second screw rod sequentially passing through tilting slide plate, seat board and rubber band jam plate, and described rubber band jam plate passes through
Second screw rod and tilting slide plate are slidably connected, and housing top is stretched out at the top of rubber band jam plate, and described tilting slide plate passes through the second spiral shell
Bar is slidably connected with seat board, and described tilting slide plate is connected with the screw above horizontal concrete chute hole, and the top of seat board connects
There is pin, described pin is worn and is connected to return spring, one end of return spring and screw are abutted against, the other end is leaned on shell inner roof wall
Connect.
Described skin pocket clip is made up of first rotating shaft, the first toll bar, the second rotating shaft and the second toll bar, and the first toll bar is socketed in
In first rotating shaft, the second toll bar is socketed in the second rotating shaft, has between the longitudinal direction accommodating skin pocket between the first toll bar and the second toll bar
All semi-circular recesses are had, two semi-circular recesses are arranged symmetrically on gap, the first toll bar and the second toll bar.
The front end of described skin pocket clip is provided with limit base, has receiving rubber band jam plate top between limit base and skin pocket clip
Gap, limit base is made up of two symmetrically arranged limited posts, and limit base is fixedly connected with shell.
The rear end of described skin pocket clip is provided with the positioning storehouse being fixedly connected on shell, and positioning storehouse is by cover plate, location-plate
Connect and compose with two side plates, location-plate has the first observation port, the top of rubber band jam plate has the second observation port, the first sight
Examine hole corresponding with the second observation port.
The center of described skin pocket has the hemisphere face groove for accommodating bullet.
Hole clipping is had on described cross slide, shell is rotatably connected to card wheel, the card wheel axle of card wheel and hole clipping clamping.
Described connecting rod is telescopic structure, be flexibly connected including outer tube, positioning sleeve, positioning seat and with the inwall of outer tube
Expansion link, positioning sleeve has location hole, and positioning seat is hinged with insert sheet for positioning, expansion link has corresponding with location hole
Through hole, positioning sleeve and positioning seat are socketed on the outer wall of outer tube respectively, insert sheet for positioning and location hole clamping.
Returning pull-spring is provided with described positioning seat, returning pull-spring one end is connected with positioning seat, the other end and insert sheet for positioning
Connect.
The inwall of described outer tube is connected with reinforcement plug.
Described rubber band frame is made up of " u " type support, connection sleeve pipe and handling from top to bottom successively, " u " type support be connected
Sleeve pipe is fixedly connected, connection sleeve pipe with handle hinged.
The operation principle of the present invention is as follows:
During use, first put into bullet in skin pocket, then skin pocket is pulled at skin pocket clip, the first toll bar of skin pocket clip
The skin pocket that will be equipped with bullet with the second toll bar is clamped, because housing top, the top of rubber band jam plate are stretched out in the top of rubber band jam plate
Just a barrier effect is formed to skin pocket clip, the bullet being prevented from skin pocket is improper to be ejected it is ensured that skin pocket clip is firm
Firm clamps skin pocket；Touch trigger again, trigger is moved rearwards by the presence of the first screw rod, trigger is in the second screw rod simultaneously
Move along arc chute hole under effect, because the second screw rod is tilting slide plate through trigger and is connected on rubber band jam plate
, therefore, trigger is mobile just to drive the second screw rod to move down along tip chute hole, so that rubber band jam plate falls, protrudes from
The rubber band jam plate of case top falls in housing, and rubber band jam plate disappears to the barrier effect of skin pocket clip, because rubber band has bullet
Property pulling force, rubber band, to one active force to rubber band frame direction of skin pocket, makes skin pocket clip rotate, and the first toll bar and the second toll bar are beaten
Opening, thus discharging skin pocket, the bullet in skin pocket being ejected.After bullet ejects, in the presence of return spring, trigger is to reach
Dynamic, trigger is back to initial position along the movement of arc chute hole in the presence of the second screw rod, thus driving the second screw rod edge
Tip chute hole moves up, and makes rubber band jam plate top stretch out the roof of housing, so far, completes a bullet and ejects the cycle.
Beneficial effects of the present invention are mainly manifested in following aspect:
First, the present invention, including handle and connecting rod, connecting rod one end is connected with rubber band frame, and the other end is connected with handle, handss
Handle is made up of shell, trigger, skin pocket clip, the seat board positioned inside the shell and rubber band jam plate, and skin pocket clip is rotatably connected on shell
Roof on, be capable of the good clamping of skin pocket and effective ejection of bullet；Seat board and cage connection, seat board has arc
Chute hole, trigger connects and composes by cross slide with positioned at the tilting slide plate of inside the shell, and tilting slide plate has horizontal concrete chute hole
With tip chute hole, seat board is connected with the first screw rod through horizontal concrete chute hole, seat board passes through the first screw rod and tilting slide plate
It is slidably connected, the bottom of rubber band jam plate is connected with the second screw rod sequentially passing through tilting slide plate, seat board and rubber band jam plate, rubber band is locked
Plate is slidably connected by the second screw rod and tilting slide plate, and housing top is stretched out at the top of rubber band jam plate, and tilting slide plate passes through second
Screw rod is slidably connected with seat board, and the top of rubber band jam plate just forms a barrier effect to skin pocket clip, is prevented from skin pocket
Bullet improper eject it is ensured that skin pocket clip firmly clamps skin pocket；When bullet will be ejected, gently touch trigger,
Trigger is moved rearwards by the presence of the first screw rod, and trigger moves along arc chute hole in the presence of the second screw rod simultaneously,
Trigger is mobile to drive the second screw rod to move down along tip chute hole, so that rubber band jam plate is fallen, rubber band jam plate is to skin pocket clip
Barrier effect disappears, and rubber band, to one active force to rubber band frame direction of skin pocket, makes skin pocket clip rotate, the first toll bar and second
Toll bar is opened, and the bullet in skin pocket is ejected, and whole bullet ejection process is quite safe, and because the clamping of skin pocket is by skin pocket
Clip and the cooperation of rubber band jam plate complete, and firm grip is stable, will not produce double swerve, therefore, track that bullet ejects with
The horizontal segment of rubber band frame is vertical in antarafacial, so that the accuracy of fire of whole catapult is greatly improved；It is connected with tilting slide plate
Screw above horizontal concrete chute hole, the top of seat board is connected with pin, pin is worn and is connected to return spring, return spring
One end is abutted against with screw, and the other end is abutted against with shell inner roof wall, can easily realize the triggering return of trigger；Complete as one
Whole technical scheme, both ensure that the safety in utilization of catapult, so that the accuracy of fire of catapult is greatly improved, additionally, drawing again
Dynamic rubber band can temper the arm strength of people, has good body-building effect.
2nd, the present invention, skin pocket clip is made up of first rotating shaft, the first toll bar, the second rotating shaft and the second toll bar, the first toll bar
It is socketed in first rotating shaft, the second toll bar is socketed in the second rotating shaft, have between the first toll bar and the second toll bar and accommodate skin pocket
Axial clearance, skin pocket can smoothly be pulled in the axial clearance between the first toll bar and the second toll bar, the first toll bar and
Two toll bars form certain clamping action to skin pocket；All semi-circular recesses are had, two semicircles on first toll bar and the second toll bar
Connected in star is arranged symmetrically, and the bullet in skin pocket can just be stuck in two symmetrically arranged semi-circular recesses, makes whole further
Individual skin pocket can firmly be clamped, and can effectively prevent the improper ejection of bullet, ensures safety in utilization.
3rd, the present invention, the front end of skin pocket clip is provided with limit base, has receiving rubber band lock between limit base and skin pocket clip
The gap in top of the plate portion, limit base is made up of two symmetrically arranged limited posts, and limit base is fixedly connected with shell, when triggering trigger
When, rubber band jam plate falls, and skin pocket drives skin pocket clip to rotate, thus ejecting bullet, due to setting of limit base under rubber band pulling force
Fixed, skin pocket clip can form certain stop when rotating, skin pocket clip rotational angle is limited to certain limit, shortens skin pocket bullet
The lateral displacement producing when going out, thus improve the accuracy of fire of whole catapult further.
4th, the present invention, the rear end of skin pocket clip is provided with the positioning storehouse being fixedly connected on shell, positioning storehouse by cover plate,
Location-plate and two side plates connect and compose, and location-plate has the first observation port, and the top of rubber band jam plate has the second observation port,
First observation port is corresponding with the second observation port, and positioning storehouse is prevented from skin pocket clip and rotates backward, ensures peace during fire observation
Quan Xing；First observation port is corresponding with the second observation port, and convenient use person aims at, and so that the accuracy of fire is improved.
5th, the present invention, the center of skin pocket has the hemisphere face groove for accommodating bullet, is prevented from bullet in skin pocket
Inwall slides up and down, and makes bullet remain at the center of skin pocket, on the one hand, so that skin pocket clip is clamped more firm, separately
On the one hand, the ejection track of bullet will not be on the upper side or on the lower side, beneficial to the raising accuracy of fire.
6th, the present invention, cross slide has hole clipping, and shell is rotatably connected to card wheel, the card wheel axle of card wheel and hole clipping
Clamping, the skin pocket equipped with bullet is clamped on skin pocket clip, if being not desired to trigger trigger, can rotate card wheel, making the card of card wheel
Wheel shaft is through in the hole clipping of trigger cross slide, and trigger is locked out, and can effectively prevent the false triggering of trigger, improves and uses safety
Property.
7th, the present invention, connecting rod is telescopic structure, including outer tube, positioning sleeve, positioning seat and the inwall activity with outer tube
The expansion link connecting, positioning sleeve has location hole, positioning seat is hinged with insert sheet for positioning, expansion link has and location hole phase
Corresponding through hole, positioning sleeve and positioning seat are socketed on the outer wall of outer tube respectively, insert sheet for positioning and location hole clamping, pressure positioning
Inserted sheet, makes insert sheet for positioning depart from through hole and location hole it is possible to easily folding and unfolding expansion link, when expansion link is tightened up, catapult shortens,
The Portability of whole catapult can be improved, during expansion link pull-out, skin pocket could be clamped in skin pocket clip for rubber band to be pulled at,
Effectively temper arm strength, play good body-building effect.
8th, the present invention, positioning seat is provided with returning pull-spring, and returning pull-spring one end is connected with positioning seat, the other end with fixed
Position inserted sheet connects, and after insert sheet for positioning is depressed, expansion link is pulled out, and discharges insert sheet for positioning, insert sheet for positioning is in the work of returning pull-spring
With under, pass through rapidly location hole and insert in the through hole of expansion link, you can expansion link is positioned, expansion link positioning is quite convenient.
9th, the present invention, the inwall of outer tube is connected with reinforcement plug, strengthens the structural strength that plug can strengthen whole outer tube, when
When pulling at rubber band, the junction of outer tube and expansion link concordance in the horizontal direction, outer tube and expansion link can be kept not
Can bend, extend the service life of whole catapult.
Tenth, the present invention, rubber band frame is made up of " u " type support, connection sleeve pipe and handling from top to bottom successively, " u " type support
Be fixedly connected with connection sleeve pipe, connection sleeve pipe with handle hinged, connection sleeve pipe can very easily by rubber band frame and connecting rod even
Pick up, dismounting is also relatively easy, improve the portability of catapult further, handle and be hinged in connection sleeve pipe, be easy to grip, draw
Convenient during rubber band.
Brief description
Below in conjunction with specification drawings and specific embodiments, the present invention is described in further detail, wherein:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the right view of handle in the embodiment of the present invention 4；
Fig. 3 is the structural representation of the embodiment of the present invention 5；
Fig. 4 is the structural representation of trigger in the embodiment of the present invention 6；
Fig. 5 is the structural representation of card wheel in the embodiment of the present invention 7；
Fig. 6 is the structural representation of positioning sleeve in the embodiment of the present invention 7；
Fig. 7 is the structural representation of expansion link in the embodiment of the present invention 7；
Fig. 8 is the structural representation of the embodiment of the present invention 7；
Fig. 9 is the structural representation of the embodiment of the present invention 10；
In figure labelling: 1, rubber band frame, 2, skin pocket, 3, rubber band, 4, connecting rod, 5, shell, 6, trigger, 7, skin pocket clip, 8,
Seat board, 9, rubber band jam plate, 10, arc chute hole, 11, cross slide, 12, tilting slide plate, 13, horizontal concrete chute hole, 14, tilt to slide
Slotted eye, the 15, first screw rod, the 16, second screw rod, 17, screw, 18, pin, 19, return spring, 20, first rotating shaft, 21, first
Toll bar, the 22, second rotating shaft, the 23, second toll bar, 24, semi-circular recesses, 25, limited post, 26, cover plate, 27, location-plate, 28, side
Plate, the 29, first observation port, the 30, second observation port, 31, hemisphere face groove, 32, hole clipping, 33, card wheel, 34, card wheel axle, 35, outer
Cylinder, 36, positioning sleeve, 37, positioning seat, 38, expansion link, 39, location hole, 40, insert sheet for positioning, 41, through hole, 42, returning pull-spring,
43rd, strengthen plug, 44, support, 45, connection sleeve pipe, 46, handle.
Specific embodiment
Embodiment 1
Referring to Fig. 1, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3, rubber band 3 is passed through at the two ends of skin pocket 2
It is connected with rubber band frame 1, also includes handle and connecting rod 4, described connecting rod 4 one end is connected with rubber band frame 1, the other end is with handle even
Connect, described handle is made up of shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and rubber band jam plate 9, described skin pocket
Clip 7 is rotatably connected on the roof of shell 5, and described seat board 8 is connected with shell 5, and seat board 8 has arc chute hole 10, institute
State tilting slide plate 12 by cross slide 11 and in shell 5 for the trigger 6 to connect and compose, tilting slide plate 12 has horizontal concrete chute
Hole 13 and tip chute hole 14, described seat board 8 is connected with the first screw rod 15 through horizontal concrete chute hole 13, and described seat board 8 leads to
Cross the first screw rod 15 to be slidably connected with tilting slide plate 12, the bottom of described rubber band jam plate 9 be connected with sequentially pass through tilting slide plate 12,
Seat board 8 and the second screw rod 16 of rubber band jam plate 9, described rubber band jam plate 9 is slidably connected with tilting slide plate 12 by the second screw rod 16,
Shell 5 roof is stretched out at the top of rubber band jam plate 9, and described tilting slide plate 12 is slidably connected with seat board 8 by the second screw rod 16, described
Screw 17 positioned at horizontal concrete chute hole 13 top is connected with tilting slide plate 12, the top of seat board 8 is connected with pin 18, described pin
Wear on nail 18 and be connected to return spring 19, one end of return spring 19 is abutted against with screw 17, and the other end is abutted against with shell 5 inner roof wall.
The present embodiment is most basic embodiment, and skin pocket clip is rotatably connected on the roof of shell, is capable of skin
The good clamping of pocket and effective ejection of bullet；Seat board and cage connection, seat board has arc chute hole, and trigger is by laterally sliding
Plate and the tilting slide plate positioned inside the shell connect and compose, and tilting slide plate have horizontal concrete chute hole and tip chute hole, on seat board
It is connected with the first screw rod through horizontal concrete chute hole, seat board is slidably connected by the first screw rod and tilting slide plate, rubber band jam plate
Bottom is connected with the second screw rod sequentially passing through tilting slide plate, seat board and rubber band jam plate, and rubber band jam plate passes through the second screw rod and inclines
Taper slide is slidably connected, and housing top is stretched out at the top of rubber band jam plate, and tilting slide plate is slidably connected by the second screw rod and seat board,
The top of rubber band jam plate just to skin pocket clip formed a barrier effect, the improper ejection of the bullet being prevented from skin pocket,
Ensure that skin pocket clip firmly clamps skin pocket；When bullet will be ejected, gently touch trigger, trigger is in the effect of the first screw rod
Under be moved rearwards by, trigger moves along arc chute hole in the presence of the second screw rod simultaneously, and trigger is mobile to drive the second screw rod
Move down along tip chute hole, so that rubber band jam plate is fallen, rubber band jam plate disappears to the barrier effect of skin pocket clip, and rubber band is to skin
One active force to rubber band frame direction of pocket, makes skin pocket clip rotate, the first toll bar and the second toll bar are opened, the bullet in skin pocket
It is ejected, whole bullet ejection process is quite safe, and because the clamping of skin pocket is to have coordinated by skin pocket clip and rubber band jam plate
Become, firm grip is stable, will not produce double swerve, therefore, the track that bullet ejects is in different with the horizontal segment of rubber band frame
Face is vertical, so that the accuracy of fire of whole catapult is greatly improved；It is connected with tilting slide plate above horizontal concrete chute hole
Screw, the top of seat board is connected with pin, pin is worn and is connected to return spring, and one end of return spring and screw are abutted against, another
End is abutted against with shell inner roof wall, can easily realize the triggering return of trigger；As a complete technical scheme, both ensured
The safety in utilization of catapult, makes the accuracy of fire of catapult to greatly improve again, additionally, pulling rubber band can temper people's
Arm strength, has good body-building effect.
Embodiment 2
Referring to Fig. 1 and Fig. 2, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3, the two ends of skin pocket 2 are passed through
Rubber band 3 is connected with rubber band frame 1, also includes handle and connecting rod 4, and described connecting rod 4 one end is connected with rubber band frame 1, the other end with
Handle connects, and described handle is made up of shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and rubber band jam plate 9, institute
State skin pocket clip 7 to be rotatably connected on the roof of shell 5, described seat board 8 is connected with shell 5, and seat board 8 has arc chute hole
10, the tilting slide plate 12 by cross slide 11 with shell 5 for the described trigger 6 connects and composes, and tilting slide plate 12 has horizontal stroke
To chute hole 13 and tip chute hole 14, described seat board 8 is connected with the first screw rod 15 through horizontal concrete chute hole 13, described seat
Plate 8 is slidably connected with tilting slide plate 12 by the first screw rod 15, and the bottom of described rubber band jam plate 9 is connected with and sequentially passes through inclination cunning
Second screw rod 16 of plate 12, seat board 8 and rubber band jam plate 9, described rubber band jam plate 9 is slided with tilting slide plate 12 by the second screw rod 16
Connect, shell 5 roof is stretched out at the top of rubber band jam plate 9, described tilting slide plate 12 is passed through the second screw rod 16 and slided even with seat board 8
Connect, described tilting slide plate 12 is connected with the screw 17 positioned at horizontal concrete chute hole 13 top, the top of seat board 8 is connected with pin
18, described pin 18 is worn and is connected to return spring 19, one end of return spring 19 is abutted against with screw 17, in the other end and shell 5
Roof is abutted against.
Described skin pocket clip 7 is made up of first rotating shaft 20, the first toll bar 21, the second rotating shaft 22 and the second toll bar 23, and first
Toll bar 21 is socketed in first rotating shaft 20, and the second toll bar 23 is socketed in the second rotating shaft 22, the first toll bar 21 and the second toll bar 23
Between have accommodate skin pocket 2 axial clearance, the first toll bar 21 and the second toll bar 23 all have semi-circular recesses 24, two semicircles
Connected in star 24 is arranged symmetrically.
The present embodiment is another better embodiment, and skin pocket clip is by first rotating shaft, the first toll bar, the second rotating shaft and second
Toll bar is constituted, and the first toll bar is socketed in first rotating shaft, and the second toll bar is socketed in the second rotating shaft, the first toll bar and the second toll bar
Between have the axial clearance accommodating skin pocket, skin pocket can smoothly be pulled to the axial clearance between the first toll bar and the second toll bar
Interior, the first toll bar and the second toll bar form certain clamping action to skin pocket；Semicircle is all had on first toll bar and the second toll bar
Connected in star, two semi-circular recesses are arranged symmetrically, and it is recessed that the bullet in skin pocket can just be stuck in two symmetrically arranged semicircles
In groove, so that whole skin pocket is firmly clamped further, can effectively prevent the improper ejection of bullet, ensure using peace
Quan Xing.
Embodiment 3
Referring to Fig. 1 and Fig. 2, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3, the two ends of skin pocket 2 are passed through
Rubber band 3 is connected with rubber band frame 1, also includes handle and connecting rod 4, and described connecting rod 4 one end is connected with rubber band frame 1, the other end with
Handle connects, and described handle is made up of shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and rubber band jam plate 9, institute
State skin pocket clip 7 to be rotatably connected on the roof of shell 5, described seat board 8 is connected with shell 5, and seat board 8 has arc chute hole
10, the tilting slide plate 12 by cross slide 11 with shell 5 for the described trigger 6 connects and composes, and tilting slide plate 12 has horizontal stroke
To chute hole 13 and tip chute hole 14, described seat board 8 is connected with the first screw rod 15 through horizontal concrete chute hole 13, described seat
Plate 8 is slidably connected with tilting slide plate 12 by the first screw rod 15, and the bottom of described rubber band jam plate 9 is connected with and sequentially passes through inclination cunning
Second screw rod 16 of plate 12, seat board 8 and rubber band jam plate 9, described rubber band jam plate 9 is slided with tilting slide plate 12 by the second screw rod 16
Connect, shell 5 roof is stretched out at the top of rubber band jam plate 9, described tilting slide plate 12 is passed through the second screw rod 16 and slided even with seat board 8
Connect, described tilting slide plate 12 is connected with the screw 17 positioned at horizontal concrete chute hole 13 top, the top of seat board 8 is connected with pin
18, described pin 18 is worn and is connected to return spring 19, one end of return spring 19 is abutted against with screw 17, in the other end and shell 5
Roof is abutted against.
Described skin pocket clip 7 is made up of first rotating shaft 20, the first toll bar 21, the second rotating shaft 22 and the second toll bar 23, and first
Toll bar 21 is socketed in first rotating shaft 20, and the second toll bar 23 is socketed in the second rotating shaft 22, the first toll bar 21 and the second toll bar 23
Between have accommodate skin pocket 2 axial clearance, the first toll bar 21 and the second toll bar 23 all have semi-circular recesses 24, two semicircles
Connected in star 24 is arranged symmetrically.
The front end of described skin pocket clip 7 is provided with limit base, has receiving rubber band jam plate 9 between limit base and skin pocket clip 7
The gap at top, limit base is made up of two symmetrically arranged limited posts 25, and limit base is fixedly connected with shell 5.
The present embodiment is another better embodiment, and the front end of skin pocket clip is provided with limit base, limit base and skin pocket card
There is the gap accommodating rubber band jam plate top, limit base is made up of two symmetrically arranged limited posts, limit base and shell between folder
It is fixedly connected, when triggering trigger, rubber band jam plate falls, skin pocket drives skin pocket clip to rotate, thus ejecting under rubber band pulling force
Bullet, due to the setting of limit base, skin pocket clip can form certain stop when rotating, skin pocket clip rotational angle is limited to
Certain limit, shortens the lateral displacement producing when skin pocket ejects, thus improving the accuracy of fire of whole catapult further.
Embodiment 4
Referring to Fig. 1 and Fig. 2, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3, the two ends of skin pocket 2 are passed through
Rubber band 3 is connected with rubber band frame 1, also includes handle and connecting rod 4, and described connecting rod 4 one end is connected with rubber band frame 1, the other end with
Handle connects, and described handle is made up of shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and rubber band jam plate 9, institute
State skin pocket clip 7 to be rotatably connected on the roof of shell 5, described seat board 8 is connected with shell 5, and seat board 8 has arc chute hole
10, the tilting slide plate 12 by cross slide 11 with shell 5 for the described trigger 6 connects and composes, and tilting slide plate 12 has horizontal stroke
To chute hole 13 and tip chute hole 14, described seat board 8 is connected with the first screw rod 15 through horizontal concrete chute hole 13, described seat
Plate 8 is slidably connected with tilting slide plate 12 by the first screw rod 15, and the bottom of described rubber band jam plate 9 is connected with and sequentially passes through inclination cunning
Second screw rod 16 of plate 12, seat board 8 and rubber band jam plate 9, described rubber band jam plate 9 is slided with tilting slide plate 12 by the second screw rod 16
Connect, shell 5 roof is stretched out at the top of rubber band jam plate 9, described tilting slide plate 12 is passed through the second screw rod 16 and slided even with seat board 8
Connect, described tilting slide plate 12 is connected with the screw 17 positioned at horizontal concrete chute hole 13 top, the top of seat board 8 is connected with pin
18, described pin 18 is worn and is connected to return spring 19, one end of return spring 19 is abutted against with screw 17, in the other end and shell 5
Roof is abutted against.
Described skin pocket clip 7 is made up of first rotating shaft 20, the first toll bar 21, the second rotating shaft 22 and the second toll bar 23, and first
Toll bar 21 is socketed in first rotating shaft 20, and the second toll bar 23 is socketed in the second rotating shaft 22, the first toll bar 21 and the second toll bar 23
Between have accommodate skin pocket 2 axial clearance, the first toll bar 21 and the second toll bar 23 all have semi-circular recesses 24, two semicircles
Connected in star 24 is arranged symmetrically.
The front end of described skin pocket clip 7 is provided with limit base, has receiving rubber band jam plate 9 between limit base and skin pocket clip 7
The gap at top, limit base is made up of two symmetrically arranged limited posts 25, and limit base is fixedly connected with shell 5.
The rear end of described skin pocket clip 7 is provided with the positioning storehouse being fixedly connected on shell 5, and positioning storehouse is by cover plate 26, fixed
Position plate 27 and two side plates 28 connect and compose, and location-plate 27 have the first observation port 29, the top of rubber band jam plate 9 has second
Observation port 30, the first observation port 29 is corresponding with the second observation port 30.
The present embodiment is another better embodiment, and the rear end of skin pocket clip is provided with the positioning being fixedly connected on shell
Storehouse, positioning storehouse is connected and composed by cover plate, location-plate and two side plates, and location-plate has the first observation port, the top of rubber band jam plate
Portion has the second observation port, and the first observation port is corresponding with the second observation port, and positioning storehouse is prevented from skin pocket clip and rotates backward,
Safety when ensureing fire observation；First observation port is corresponding with the second observation port, and convenient use person aims at, and makes the accuracy of fire
Improve.
Embodiment 5
Referring to Fig. 2 and Fig. 3, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3, the two ends of skin pocket 2 are passed through
Rubber band 3 is connected with rubber band frame 1, also includes handle and connecting rod 4, and described connecting rod 4 one end is connected with rubber band frame 1, the other end with
Handle connects, and described handle is made up of shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and rubber band jam plate 9, institute
State skin pocket clip 7 to be rotatably connected on the roof of shell 5, described seat board 8 is connected with shell 5, and seat board 8 has arc chute hole
10, the tilting slide plate 12 by cross slide 11 with shell 5 for the described trigger 6 connects and composes, and tilting slide plate 12 has horizontal stroke
To chute hole 13 and tip chute hole 14, described seat board 8 is connected with the first screw rod 15 through horizontal concrete chute hole 13, described seat
Plate 8 is slidably connected with tilting slide plate 12 by the first screw rod 15, and the bottom of described rubber band jam plate 9 is connected with and sequentially passes through inclination cunning
Second screw rod 16 of plate 12, seat board 8 and rubber band jam plate 9, described rubber band jam plate 9 is slided with tilting slide plate 12 by the second screw rod 16
Connect, shell 5 roof is stretched out at the top of rubber band jam plate 9, described tilting slide plate 12 is passed through the second screw rod 16 and slided even with seat board 8
Connect, described tilting slide plate 12 is connected with the screw 17 positioned at horizontal concrete chute hole 13 top, the top of seat board 8 is connected with pin
18, described pin 18 is worn and is connected to return spring 19, one end of return spring 19 is abutted against with screw 17, in the other end and shell 5
Roof is abutted against.
Described skin pocket clip 7 is made up of first rotating shaft 20, the first toll bar 21, the second rotating shaft 22 and the second toll bar 23, and first
Toll bar 21 is socketed in first rotating shaft 20, and the second toll bar 23 is socketed in the second rotating shaft 22, the first toll bar 21 and the second toll bar 23
Between have accommodate skin pocket 2 axial clearance, the first toll bar 21 and the second toll bar 23 all have semi-circular recesses 24, two semicircles
Connected in star 24 is arranged symmetrically.
The front end of described skin pocket clip 7 is provided with limit base, has receiving rubber band jam plate 9 between limit base and skin pocket clip 7
The gap at top, limit base is made up of two symmetrically arranged limited posts 25, and limit base is fixedly connected with shell 5.
The rear end of described skin pocket clip 7 is provided with the positioning storehouse being fixedly connected on shell 5, and positioning storehouse is by cover plate 26, fixed
Position plate 27 and two side plates 28 connect and compose, and location-plate 27 have the first observation port 29, the top of rubber band jam plate 9 has second
Observation port 30, the first observation port 29 is corresponding with the second observation port 30.
The center of described skin pocket 2 has the hemisphere face groove 31 for accommodating bullet.
The present embodiment is another better embodiment, and the center of skin pocket has the hemisphere face groove for accommodating bullet,
It is prevented from bullet to slide up and down in skin pocket inwall, makes bullet remain at the center of skin pocket, on the one hand, make skin pocket card
Folder clamping is more firm, and on the other hand, the ejection track of bullet will not be on the upper side or on the lower side, beneficial to the raising accuracy of fire.
Embodiment 6
Referring to Fig. 2-Fig. 4, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3, skin is passed through at the two ends of skin pocket 2
Muscle 3 is connected with rubber band frame 1, also includes handle and connecting rod 4, and described connecting rod 4 one end is connected with rubber band frame 1, the other end and handss
Handle connects, and described handle is made up of shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and rubber band jam plate 9, described
Skin pocket clip 7 is rotatably connected on the roof of shell 5, and described seat board 8 is connected with shell 5, and seat board 8 has arc chute hole
10, the tilting slide plate 12 by cross slide 11 with shell 5 for the described trigger 6 connects and composes, and tilting slide plate 12 has horizontal stroke
To chute hole 13 and tip chute hole 14, described seat board 8 is connected with the first screw rod 15 through horizontal concrete chute hole 13, described seat
Plate 8 is slidably connected with tilting slide plate 12 by the first screw rod 15, and the bottom of described rubber band jam plate 9 is connected with and sequentially passes through inclination cunning
Second screw rod 16 of plate 12, seat board 8 and rubber band jam plate 9, described rubber band jam plate 9 is slided with tilting slide plate 12 by the second screw rod 16
Connect, shell 5 roof is stretched out at the top of rubber band jam plate 9, described tilting slide plate 12 is passed through the second screw rod 16 and slided even with seat board 8
Connect, described tilting slide plate 12 is connected with the screw 17 positioned at horizontal concrete chute hole 13 top, the top of seat board 8 is connected with pin
18, described pin 18 is worn and is connected to return spring 19, one end of return spring 19 is abutted against with screw 17, in the other end and shell 5
Roof is abutted against.
Described skin pocket clip 7 is made up of first rotating shaft 20, the first toll bar 21, the second rotating shaft 22 and the second toll bar 23, and first
Toll bar 21 is socketed in first rotating shaft 20, and the second toll bar 23 is socketed in the second rotating shaft 22, the first toll bar 21 and the second toll bar 23
Between have accommodate skin pocket 2 axial clearance, the first toll bar 21 and the second toll bar 23 all have semi-circular recesses 24, two semicircles
Connected in star 24 is arranged symmetrically.
The front end of described skin pocket clip 7 is provided with limit base, has receiving rubber band jam plate 9 between limit base and skin pocket clip 7
The gap at top, limit base is made up of two symmetrically arranged limited posts 25, and limit base is fixedly connected with shell 5.
The rear end of described skin pocket clip 7 is provided with the positioning storehouse being fixedly connected on shell 5, and positioning storehouse is by cover plate 26, fixed
Position plate 27 and two side plates 28 connect and compose, and location-plate 27 have the first observation port 29, the top of rubber band jam plate 9 has second
Observation port 30, the first observation port 29 is corresponding with the second observation port 30.
The center of described skin pocket 2 has the hemisphere face groove 31 for accommodating bullet.
Hole clipping 32 is had on described cross slide 11, shell 5 is rotatably connected to card wheel 33, the card wheel axle 34 of card wheel 33 with
Hole clipping 32 clamping.
The present embodiment is another better embodiment, cross slide has hole clipping, shell is rotatably connected to card wheel, card
The card wheel axle of wheel and hole clipping clamping, the skin pocket equipped with bullet is clamped on skin pocket clip, if being not desired to trigger trigger, can rotate
Card wheel, makes the card wheel axle of card wheel be through in the hole clipping of trigger cross slide, trigger is locked out, can effectively prevent the false touch of trigger
Send out, improve safety in utilization.
Embodiment 7
Referring to Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3,
The two ends of skin pocket 2 are connected with rubber band frame 1 by rubber band 3, also include handle and connecting rod 4, described connecting rod 4 one end and rubber band frame
1 connection, the other end is connected with handle, and described handle is by shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and skin
Muscle jam plate 9 is constituted, and described skin pocket clip 7 is rotatably connected on the roof of shell 5, and described seat board 8 is connected with shell 5, on seat board 8
Have arc chute hole 10, the tilting slide plate 12 by cross slide 11 with shell 5 for the described trigger 6 connects and composes, and tilts
Horizontal concrete chute hole 13 and tip chute hole 14 are had on slide plate 12, described seat board 8 is connected with through horizontal concrete chute hole 13
One screw rod 15, described seat board 8 is slidably connected with tilting slide plate 12 by the first screw rod 15, and the bottom of described rubber band jam plate 9 connects
There is the second screw rod 16 sequentially passing through tilting slide plate 12, seat board 8 and rubber band jam plate 9, described rubber band jam plate 9 passes through the second screw rod 16
It is slidably connected with tilting slide plate 12, shell 5 roof is stretched out at the top of rubber band jam plate 9, described tilting slide plate 12 passes through the second screw rod
16 are slidably connected with seat board 8, and described tilting slide plate 12 is connected with the screw 17 positioned at horizontal concrete chute hole 13 top, seat board 8
Top is connected with pin 18, described pin 18 is worn and is connected to return spring 19, and one end of return spring 19 is abutted against with screw 17, separately
One end is abutted against with shell 5 inner roof wall.
Described skin pocket clip 7 is made up of first rotating shaft 20, the first toll bar 21, the second rotating shaft 22 and the second toll bar 23, and first
Toll bar 21 is socketed in first rotating shaft 20, and the second toll bar 23 is socketed in the second rotating shaft 22, the first toll bar 21 and the second toll bar 23
Between have accommodate skin pocket 2 axial clearance, the first toll bar 21 and the second toll bar 23 all have semi-circular recesses 24, two semicircles
Connected in star 24 is arranged symmetrically.
The front end of described skin pocket clip 7 is provided with limit base, has receiving rubber band jam plate 9 between limit base and skin pocket clip 7
The gap at top, limit base is made up of two symmetrically arranged limited posts 25, and limit base is fixedly connected with shell 5.
The rear end of described skin pocket clip 7 is provided with the positioning storehouse being fixedly connected on shell 5, and positioning storehouse is by cover plate 26, fixed
Position plate 27 and two side plates 28 connect and compose, and location-plate 27 have the first observation port 29, the top of rubber band jam plate 9 has second
Observation port 30, the first observation port 29 is corresponding with the second observation port 30.
The center of described skin pocket 2 has the hemisphere face groove 31 for accommodating bullet.
Hole clipping 32 is had on described cross slide 11, shell 5 is rotatably connected to card wheel 33, the card wheel axle 34 of card wheel 33 with
Hole clipping 32 clamping.
Described connecting rod 4 is telescopic structure, including outer tube 35, positioning sleeve 36, positioning seat 37 and the inwall with outer tube 35
The expansion link 38 being flexibly connected, positioning sleeve 36 has location hole 39, positioning seat 37 is hinged with insert sheet for positioning 40, expansion link 38
On have the through hole 41 corresponding with location hole 39, positioning sleeve 36 and positioning seat 37 are socketed on the outer wall of outer tube 35 respectively, fixed
Position inserted sheet 40 and location hole 39 clamping.
The present embodiment is another better embodiment, and connecting rod is telescopic structure, including outer tube, positioning sleeve, positioning seat
And the expansion link being flexibly connected with the inwall of outer tube, positioning sleeve has location hole, positioning seat is hinged with insert sheet for positioning, stretch
The through hole corresponding with location hole is had on bar, positioning sleeve and positioning seat are socketed on the outer wall of outer tube respectively, insert sheet for positioning with
Location hole clamping, depresses insert sheet for positioning, makes insert sheet for positioning depart from through hole and location hole it is possible to easily folding and unfolding expansion link, stretches
When contracting bar is tightened up, catapult shortens, it is possible to increase the Portability of whole catapult, during expansion link pull-out, pull at rubber band could incite somebody to action
Skin pocket is clamped in skin pocket clip, has effectively tempered arm strength, plays good body-building effect.
Embodiment 8
Referring to Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 9, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3,
The two ends of skin pocket 2 are connected with rubber band frame 1 by rubber band 3, also include handle and connecting rod 4, described connecting rod 4 one end and rubber band frame
1 connection, the other end is connected with handle, and described handle is by shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and skin
Muscle jam plate 9 is constituted, and described skin pocket clip 7 is rotatably connected on the roof of shell 5, and described seat board 8 is connected with shell 5, on seat board 8
Have arc chute hole 10, the tilting slide plate 12 by cross slide 11 with shell 5 for the described trigger 6 connects and composes, and tilts
Horizontal concrete chute hole 13 and tip chute hole 14 are had on slide plate 12, described seat board 8 is connected with through horizontal concrete chute hole 13
One screw rod 15, described seat board 8 is slidably connected with tilting slide plate 12 by the first screw rod 15, and the bottom of described rubber band jam plate 9 connects
There is the second screw rod 16 sequentially passing through tilting slide plate 12, seat board 8 and rubber band jam plate 9, described rubber band jam plate 9 passes through the second screw rod 16
It is slidably connected with tilting slide plate 12, shell 5 roof is stretched out at the top of rubber band jam plate 9, described tilting slide plate 12 passes through the second screw rod
16 are slidably connected with seat board 8, and described tilting slide plate 12 is connected with the screw 17 positioned at horizontal concrete chute hole 13 top, seat board 8
Top is connected with pin 18, described pin 18 is worn and is connected to return spring 19, and one end of return spring 19 is abutted against with screw 17, separately
One end is abutted against with shell 5 inner roof wall.
Described skin pocket clip 7 is made up of first rotating shaft 20, the first toll bar 21, the second rotating shaft 22 and the second toll bar 23, and first
Toll bar 21 is socketed in first rotating shaft 20, and the second toll bar 23 is socketed in the second rotating shaft 22, the first toll bar 21 and the second toll bar 23
Between have accommodate skin pocket 2 axial clearance, the first toll bar 21 and the second toll bar 23 all have semi-circular recesses 24, two semicircles
Connected in star 24 is arranged symmetrically.
The front end of described skin pocket clip 7 is provided with limit base, has receiving rubber band jam plate 9 between limit base and skin pocket clip 7
The gap at top, limit base is made up of two symmetrically arranged limited posts 25, and limit base is fixedly connected with shell 5.
The rear end of described skin pocket clip 7 is provided with the positioning storehouse being fixedly connected on shell 5, and positioning storehouse is by cover plate 26, fixed
Position plate 27 and two side plates 28 connect and compose, and location-plate 27 have the first observation port 29, the top of rubber band jam plate 9 has second
Observation port 30, the first observation port 29 is corresponding with the second observation port 30.
The center of described skin pocket 2 has the hemisphere face groove 31 for accommodating bullet.
Hole clipping 32 is had on described cross slide 11, shell 5 is rotatably connected to card wheel 33, the card wheel axle 34 of card wheel 33 with
Hole clipping 32 clamping.
Described connecting rod 4 is telescopic structure, including outer tube 35, positioning sleeve 36, positioning seat 37 and the inwall with outer tube 35
The expansion link 38 being flexibly connected, positioning sleeve 36 has location hole 39, positioning seat 37 is hinged with insert sheet for positioning 40, expansion link 38
On have the through hole 41 corresponding with location hole 39, positioning sleeve 36 and positioning seat 37 are socketed on the outer wall of outer tube 35 respectively, fixed
Position inserted sheet 40 and location hole 39 clamping.
Returning pull-spring 42, returning pull-spring 42 one end and positioning seat 37 are provided with described positioning seat 37
Connect, the other end is connected with insert sheet for positioning 40.
The present embodiment is another better embodiment, and positioning seat is provided with returning pull-spring, returning pull-spring one end and positioning
Seat connects, and the other end is connected with insert sheet for positioning, after insert sheet for positioning is depressed, expansion link is pulled out, and discharges insert sheet for positioning, and positioning is inserted
Piece, in the presence of returning pull-spring, passes through rapidly location hole and inserts in the through hole of expansion link, you can position expansion link, expansion link
Positioning is quite convenient.
Embodiment 9
Referring to Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 9, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3,
The two ends of skin pocket 2 are connected with rubber band frame 1 by rubber band 3, also include handle and connecting rod 4, described connecting rod 4 one end and rubber band frame
1 connection, the other end is connected with handle, and described handle is by shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and skin
Muscle jam plate 9 is constituted, and described skin pocket clip 7 is rotatably connected on the roof of shell 5, and described seat board 8 is connected with shell 5, on seat board 8
Have arc chute hole 10, the tilting slide plate 12 by cross slide 11 with shell 5 for the described trigger 6 connects and composes, and tilts
Horizontal concrete chute hole 13 and tip chute hole 14 are had on slide plate 12, described seat board 8 is connected with through horizontal concrete chute hole 13
One screw rod 15, described seat board 8 is slidably connected with tilting slide plate 12 by the first screw rod 15, and the bottom of described rubber band jam plate 9 connects
There is the second screw rod 16 sequentially passing through tilting slide plate 12, seat board 8 and rubber band jam plate 9, described rubber band jam plate 9 passes through the second screw rod 16
It is slidably connected with tilting slide plate 12, shell 5 roof is stretched out at the top of rubber band jam plate 9, described tilting slide plate 12 passes through the second screw rod
16 are slidably connected with seat board 8, and described tilting slide plate 12 is connected with the screw 17 positioned at horizontal concrete chute hole 13 top, seat board 8
Top is connected with pin 18, described pin 18 is worn and is connected to return spring 19, and one end of return spring 19 is abutted against with screw 17, separately
One end is abutted against with shell 5 inner roof wall.
Described skin pocket clip 7 is made up of first rotating shaft 20, the first toll bar 21, the second rotating shaft 22 and the second toll bar 23, and first
Toll bar 21 is socketed in first rotating shaft 20, and the second toll bar 23 is socketed in the second rotating shaft 22, the first toll bar 21 and the second toll bar 23
Between have accommodate skin pocket 2 axial clearance, the first toll bar 21 and the second toll bar 23 all have semi-circular recesses 24, two semicircles
Connected in star 24 is arranged symmetrically.
The front end of described skin pocket clip 7 is provided with limit base, has receiving rubber band jam plate 9 between limit base and skin pocket clip 7
The gap at top, limit base is made up of two symmetrically arranged limited posts 25, and limit base is fixedly connected with shell 5.
The rear end of described skin pocket clip 7 is provided with the positioning storehouse being fixedly connected on shell 5, and positioning storehouse is by cover plate 26, fixed
Position plate 27 and two side plates 28 connect and compose, and location-plate 27 have the first observation port 29, the top of rubber band jam plate 9 has second
Observation port 30, the first observation port 29 is corresponding with the second observation port 30.
The center of described skin pocket 2 has the hemisphere face groove 31 for accommodating bullet.
Hole clipping 32 is had on described cross slide 11, shell 5 is rotatably connected to card wheel 33, the card wheel axle 34 of card wheel 33 with
Hole clipping 32 clamping.
Described connecting rod 4 is telescopic structure, including outer tube 35, positioning sleeve 36, positioning seat 37 and the inwall with outer tube 35
The expansion link 38 being flexibly connected, positioning sleeve 36 has location hole 39, positioning seat 37 is hinged with insert sheet for positioning 40, expansion link 38
On have the through hole 41 corresponding with location hole 39, positioning sleeve 36 and positioning seat 37 are socketed on the outer wall of outer tube 35 respectively, fixed
Position inserted sheet 40 and location hole 39 clamping.
Returning pull-spring 42 is provided with described positioning seat 37, returning pull-spring 42 one end is connected with positioning seat 37, the other end with
Insert sheet for positioning 40 connects.
The inwall of described outer tube 35 is connected with reinforcement plug 43.
The present embodiment is another better embodiment, and the inwall of outer tube is connected with reinforcement plug, strengthens plug and can strengthen entirely
The structural strength of outer tube, when pulling at rubber band, can keep outer tube and expansion link concordance in the horizontal direction, outer tube with
The junction of expansion link will not bend, and extends the service life of whole catapult.
Embodiment 10
Referring to Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 9, a kind of mechanical type catapult, including rubber band frame 1, skin pocket 2 and rubber band 3,
The two ends of skin pocket 2 are connected with rubber band frame 1 by rubber band 3, also include handle and connecting rod 4, described connecting rod 4 one end and rubber band frame
1 connection, the other end is connected with handle, and described handle is by shell 5, trigger 6, skin pocket clip 7, the seat board 8 being located in shell 5 and skin
Muscle jam plate 9 is constituted, and described skin pocket clip 7 is rotatably connected on the roof of shell 5, and described seat board 8 is connected with shell 5, on seat board 8
Have arc chute hole 10, the tilting slide plate 12 by cross slide 11 with shell 5 for the described trigger 6 connects and composes, and tilts
Horizontal concrete chute hole 13 and tip chute hole 14 are had on slide plate 12, described seat board 8 is connected with through horizontal concrete chute hole 13
One screw rod 15, described seat board 8 is slidably connected with tilting slide plate 12 by the first screw rod 15, and the bottom of described rubber band jam plate 9 connects
There is the second screw rod 16 sequentially passing through tilting slide plate 12, seat board 8 and rubber band jam plate 9, described rubber band jam plate 9 passes through the second screw rod 16
It is slidably connected with tilting slide plate 12, shell 5 roof is stretched out at the top of rubber band jam plate 9, described tilting slide plate 12 passes through the second screw rod
16 are slidably connected with seat board 8, and described tilting slide plate 12 is connected with the screw 17 positioned at horizontal concrete chute hole 13 top, seat board 8
Top is connected with pin 18, described pin 18 is worn and is connected to return spring 19, and one end of return spring 19 is abutted against with screw 17, separately
One end is abutted against with shell 5 inner roof wall.
Described skin pocket clip 7 is made up of first rotating shaft 20, the first toll bar 21, the second rotating shaft 22 and the second toll bar 23, and first
Toll bar 21 is socketed in first rotating shaft 20, and the second toll bar 23 is socketed in the second rotating shaft 22, the first toll bar 21 and the second toll bar 23
Between have accommodate skin pocket 2 axial clearance, the first toll bar 21 and the second toll bar 23 all have semi-circular recesses 24, two semicircles
Connected in star 24 is arranged symmetrically.
The front end of described skin pocket clip 7 is provided with limit base, has receiving rubber band jam plate 9 between limit base and skin pocket clip 7
The gap at top, limit base is made up of two symmetrically arranged limited posts 25, and limit base is fixedly connected with shell 5.
The rear end of described skin pocket clip 7 is provided with the positioning storehouse being fixedly connected on shell 5, and positioning storehouse is by cover plate 26, fixed
Position plate 27 and two side plates 28 connect and compose, and location-plate 27 have the first observation port 29, the top of rubber band jam plate 9 has second
Observation port 30, the first observation port 29 is corresponding with the second observation port 30.
The center of described skin pocket 2 has the hemisphere face groove 31 for accommodating bullet.
Hole clipping 32 is had on described cross slide 11, shell 5 is rotatably connected to card wheel 33, the card wheel axle 34 of card wheel 33 with
Hole clipping 32 clamping.
Described connecting rod 4 is telescopic structure, including outer tube 35, positioning sleeve 36, positioning seat 37 and the inwall with outer tube 35
The expansion link 38 being flexibly connected, positioning sleeve 36 has location hole 39, positioning seat 37 is hinged with insert sheet for positioning 40, expansion link 38
On have the through hole 41 corresponding with location hole 39, positioning sleeve 36 and positioning seat 37 are socketed on the outer wall of outer tube 35 respectively, fixed
Position inserted sheet 40 and location hole 39 clamping.
Returning pull-spring 42 is provided with described positioning seat 37, returning pull-spring 42 one end is connected with positioning seat 37, the other end with
Insert sheet for positioning 40 connects.
The inwall of described outer tube 35 is connected with reinforcement plug 43.
Described rubber band frame 1 from top to bottom successively by " u " type support 44, connection sleeve pipe 45 with handle 46 and constitute, " u " type support
44 are fixedly connected with connection sleeve pipe 45, and connection sleeve pipe 45 is with to handle 46 hinged.
The present embodiment is preferred forms, and rubber band frame is from top to bottom successively by " u " type support, connection sleeve pipe with handle structure
Become, " u " type support is fixedly connected with connection sleeve pipe, connection sleeve pipe with handle hinged, connection sleeve pipe can be very easily by rubber band
Frame is coupled together with connecting rod, and dismounting is also relatively easy, improves the portability of catapult further, handles and be hinged on connection sleeve pipe
On, it is easy to grip, draw convenient during rubber band.
Claims (9)
1. a kind of mechanical type catapult, including rubber band frame (1), skin pocket (2) and rubber band (3), rubber band (3) is passed through at the two ends of skin pocket (2)
Be connected with rubber band frame (1) it is characterised in that: also include handle and connecting rod (4), described connecting rod (4) one end and rubber band frame (1)
Connect, the other end is connected with handle, and described handle by shell (5), trigger (6), skin pocket clip (7), rubber band jam plate (9) and is located at
Seat board (8) in shell (5) is constituted, and described skin pocket clip (7) is rotatably connected on the roof of shell (5), described seat board (8) with
Shell (5) connects, and seat board (8) has arc chute hole (10), and described trigger (6) by cross slide (11) and is located at shell
(5) tilting slide plate (12) in connects and composes, and tilting slide plate (12) has horizontal concrete chute hole (13) and tip chute hole (14),
The first screw rod (15) through horizontal concrete chute hole (13) is connected with described seat board (8), described seat board (8) passes through the first screw rod
(15) it is slidably connected with tilting slide plate (12), the bottom of described rubber band jam plate (9) is connected with and sequentially passes through tilting slide plate (12), seat
Second screw rod (16) of plate (8) and rubber band jam plate (9), described rubber band jam plate (9) passes through the second screw rod (16) and tilting slide plate
(12) it is slidably connected, shell (5) roof is stretched out at the top of rubber band jam plate (9), described tilting slide plate (12) passes through the second screw rod
(16) it is slidably connected with seat board (8), described tilting slide plate (12) is connected with the screw above horizontal concrete chute hole (13)
(17), the top of seat board (8) is connected with pin (18), described pin (18) is worn and is connected to return spring (19), return spring
(19) one end is abutted against with screw (17), and the other end is abutted against with shell (5) inner roof wall, and described rubber band frame (1) is from top to bottom successively
By " u " type support (44), connection sleeve pipe (45) with handle (46) and constitute, " u " type support (44) is fixing with connection sleeve pipe (45) even
Connect, connection sleeve pipe (45) is with to handle (46) hinged.
2. a kind of mechanical type catapult according to claim 1 it is characterised in that: described skin pocket clip (7) is by first rotating shaft
(20), the first toll bar (21), the second rotating shaft (22) and the second toll bar (23) are constituted, and the first toll bar (21) is socketed in first rotating shaft
(20), on, the second toll bar (23) is socketed in the second rotating shaft (22), has receiving between the first toll bar (21) and the second toll bar (23)
Semi-circular recesses (24), two semicircles are all had on the axial clearance of skin pocket (2), the first toll bar (21) and the second toll bar (23)
Groove (24) is arranged symmetrically.
3. a kind of mechanical type catapult according to claim 2 it is characterised in that: the setting of the front end of described skin pocket clip (7)
Limited location seat, has the gap accommodating rubber band jam plate (9) top between limit base and skin pocket clip (7), limit base is symmetrical by two
The limited post (25) of setting is constituted, and limit base is fixedly connected with shell (5).
4. a kind of mechanical type catapult according to claim 3 it is characterised in that: the setting of the rear end of described skin pocket clip (7)
There is the positioning storehouse being fixedly connected on shell (5), positioning storehouse connects structure by cover plate (26), location-plate (27) and two side plates (28)
Become, location-plate (27) has the first observation port (29), the top of rubber band jam plate (9) has the second observation port (30), the first sight
Examine hole (29) corresponding with the second observation port (30).
5. a kind of mechanical type catapult according to claim 4 it is characterised in that: the center of described skin pocket (2) has use
In the hemisphere face groove (31) accommodating bullet.
6. a kind of mechanical type catapult according to claim 5 it is characterised in that: have hole clipping on described cross slide (11)
(32), shell (5) is rotatably connected to card wheel (33), the card wheel axle (34) of card wheel (33) and hole clipping (32) clamping.
7. a kind of mechanical type catapult according to claim 6 it is characterised in that: described connecting rod (4) be telescopic structure,
The expansion link (38) being flexibly connected including outer tube (35), positioning sleeve (36), positioning seat (37) and the inwall with outer tube (35), positioning
Have location hole (39) on set (36), positioning seat (37) is hinged with insert sheet for positioning (40), expansion link (38) has and positions
The corresponding through hole (41) in hole (39), positioning sleeve (36) and positioning seat (37) are socketed on the outer wall of outer tube (35) respectively, positioning
Inserted sheet (40) and location hole (39) clamping.
8. a kind of mechanical type catapult according to claim 7 it is characterised in that: be provided with return on described positioning seat (37)
Extension spring (42), returning pull-spring (42) one end is connected with positioning seat (37), and the other end is connected with insert sheet for positioning (40).
9. a kind of mechanical type catapult according to claim 8 it is characterised in that: the inwall of described outer tube (35) be connected with plus
Force (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510453238.4A CN105004218B (en) | 2015-07-29 | 2015-07-29 | Mechanical slingshot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510453238.4A CN105004218B (en) | 2015-07-29 | 2015-07-29 | Mechanical slingshot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105004218A CN105004218A (en) | 2015-10-28 |
| CN105004218B true CN105004218B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510453238.4A Active CN105004218B (en) | 2015-07-29 | 2015-07-29 | Mechanical slingshot |
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| Country | Link |
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| CN (1) | CN105004218B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671968A (en) * | 2019-08-30 | 2020-01-10 | 天津大学 | Hand-held spacecraft fragment collision simulation launching device and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5243955A (en) * | 1991-10-17 | 1993-09-14 | Farless Bruce W | Mechanical shooting apparatus |
| DE4314069C2 (en) * | 1993-04-29 | 1996-03-28 | Pd Tech Produkte | Launching device for darts |
| CN202195747U (en) * | 2011-08-12 | 2012-04-18 | 张永水 | Slingshot support and slingshot therewith |
| US9097483B2 (en) * | 2011-09-03 | 2015-08-04 | Kma Concepts Limited | Toy launcher with safety projectiles |
| CN102706214A (en) * | 2012-06-04 | 2012-10-03 | 丛宏箭 | Multifunctional spring bow |
| CN104457404A (en) * | 2014-10-24 | 2015-03-25 | 温玉桂 | Slingshot gun |
| CN204854471U (en) * | 2015-07-29 | 2015-12-09 | 龙学尧 | Mechanical type catapult |
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2015
- 2015-07-29 CN CN201510453238.4A patent/CN105004218B/en active Active
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| Publication number | Publication date |
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| CN105004218A (en) | 2015-10-28 |
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