CN209013828U - A kind of catapult for capableing of automatic winding rubber band - Google Patents
A kind of catapult for capableing of automatic winding rubber band Download PDFInfo
- Publication number
- CN209013828U CN209013828U CN201821310245.4U CN201821310245U CN209013828U CN 209013828 U CN209013828 U CN 209013828U CN 201821310245 U CN201821310245 U CN 201821310245U CN 209013828 U CN209013828 U CN 209013828U
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- rubber band
- centerbody
- automatic winding
- clamp shaft
- catapult
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Abstract
The utility model discloses the catapults that one kind is capable of automatic winding rubber band, including centerbody and the Liang Ge branch body for being symmetrically disposed on centerbody two sides；Branch's body includes shell and the clamp shaft that is set in shell；The clamp shaft is connected with gripping block, and gripping block is fixed on clamp shaft by fastening bolt；The spindle nose of the clamp shaft is rotatably connected in top bearing housing；The other end of the transmission shaft is rotatably connected in lower bearing housing by bearing；It is provided in the headstock for providing the clockwork spring of rebound power in transmission shaft.The utility model which has a compact structure and a reasonable design can realize the automatic winding of rubber band during operation, simplify operating process, additionally it is possible to which auxiliary realizes fine sight shooting, promotes user experience；And the fast assembling-disassembling of different size rubber band may be implemented；Whole to use folding design, portability is high；It can also be used simultaneously as life-saving hammer, multi-purpose content, it is functional powerful, have vast market prospect.
Description
Technical field
The utility model relates to a kind of catapult, specifically a kind of catapult for capableing of automatic winding rubber band.
Background technique
Catapult is a kind of cold steel either game tool.Catapult generally uses the branch of trees to make, and is in " bifurcation " font, on
Rubber band is fastened at both ends, and the skin bit of a package bullet is fastened in rubber band middle section.Power depends on the pulling force of rubber band, and rubber band pulling force is bigger, bullet
The power of bow is also bigger.Catapult can be divided into arculae formula catapult and rubber band formula catapult by emission mechanism.Arculae formula catapult has most former
The arcuate catapult and catapult crossbow of beginning.
Traditional catapult in use must both hands operation could complete elastic clear up neatly and bullet install transmitting
Process, cumbersome, inefficiency, moreover, loose elastic is exposed to outer, volume is not excessive foldable, it has not been convenient to daily
It saves and carries；Furthermore there is the classification and cumbersome binding of round elastic and flat elastic in traditional catapult, cannot accomplish to justify
Flat elastic is general and exempts to bind.Also, catapult on the market can not obtain precision fire aiming reference from trajectory center line and lead
Cause precision very poor.
Utility model content
The purpose of this utility model is to provide the catapults that one kind is capable of automatic winding rubber band, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of catapult for capableing of automatic winding rubber band, including centerbody and the Liang Ge branch for being symmetrically disposed on centerbody two sides
Body；Branch's body includes shell and the clamp shaft that is set in shell；The upper and lower ends of the shell are integrally formed with upper axis
Case and lower bearing housing are held, the lower end of lower bearing housing is integrally formed with headstock；The top bearing housing and headstock pass through spiral shell respectively
Line is connected with upper end cover and lower cover；The clamp shaft is connected with gripping block, and gripping block is fixed by fastening bolt
On clamp shaft, clamp shaft and gripping block together constitute the reel for winding rubber band；The spindle nose of the clamp shaft, which rotates, to be connected
It connects in top bearing housing, the axis foot of clamp shaft is plugged on one end of transmission shaft and can move freely；The transmission shaft it is another
End is rotatably connected in lower bearing housing by bearing；It is provided in the headstock for providing the hair of rebound power in transmission shaft
Item, clockwork spring are mounted on lower cover.
Rail is set on the position of clamp shaft as a further solution of the present invention: corresponding on the outer wall of the shell
Mark reference line.
As a further solution of the present invention: being also provided with the bullet for placing bullet at the top of the centerbody
Storehouse.
As a further solution of the present invention: the bottom of the centerbody is fixed with back taper, back taper is closed using hard
Gold is made.
As a further solution of the present invention: branch's body is rotatablely connected centerbody by pin shaft.
As a further solution of the present invention: main sighting device is additionally provided at the top of the centerbody, main sighting device
It is fixed on centerbody by elevating lever；Embedded with secondary sighting device on the outer wall of the shell, secondary sighting device is also equipped with level
Instrument.
It is provided with and takes aim on the position of level as a further solution of the present invention: the outer wall make-up of the shell borders on the river
Quasi- reference line.
Compared with prior art, the utility model has the beneficial effects that
The utility model is compact-sized, and shooting rationally, can realize the automatic winding of rubber band during operation, simplifies
Operating process, additionally it is possible to which auxiliary realizes fine sight shooting, promotes user experience；And the fast of different size rubber band may be implemented
Speed dismounting；Whole to use folding design, portability is high；It can also be used simultaneously as life-saving hammer, multi-purpose content is functional
It is powerful, have vast market prospect.
Detailed description of the invention
Fig. 1 is the exploded perspective structural schematic diagram for capableing of the catapult of automatic winding rubber band.
In figure: 1- centerbody, 11- back taper, 12- magazine, 2- shell, 21- top bearing housing, 211- upper end cover, 22- lower bearing
Case, the track 23- reference line, 3- headstock, 31- lower cover, 4- clamp shaft, 41- spindle nose, 42- axis foot, 43- anti-slop serrations, 5- are clamped
Block, 51- fastening bolt, 6- transmission shaft, 61- bearing, 7- clockwork spring, the main sighting device of 8-, 81- elevating lever, 9- pair sighting device, 91- water
Level, 92- aim at reference line, 101- pin shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of catapult for capableing of automatic winding rubber band, including 1 He of centerbody
It is symmetrically disposed on the Liang Ge branch body of 1 two sides of centerbody；Branch's body includes shell 2 and the clamp shaft that is set in shell 2
4；The upper and lower ends of the shell 2 integrally formed with top bearing housing 21 and lower bearing housing 22, the lower end one of lower bearing housing 22 at
The dynamic case 3 of type；The top bearing housing 21 and headstock 3 are connected with upper end cover 211 and lower cover 31 by being threadedly engaged respectively；
The clamp shaft 4 is connected with gripping block 5, and gripping block 5 is fixed on clamp shaft 4 by fastening bolt 51, by 4 He of clamp shaft
Gripping block 5 simultaneously clamps on axis 4 and gripping block 5 is together constituted for winding skin with the use of the end of rubber band is fixed
The reel of muscle；The spindle nose 41 of the clamp shaft 4 is rotatably connected in top bearing housing 21, and the axis foot 42 of clamp shaft 4 is plugged on transmission
One end of axis 6 can simultaneously move freely, when in use can be by clamp shaft 4, gripping block 5 and rubber band so as to realize disassembly
It is regarded as an entirety, opening upper end cover 211 can integrally release this, to remove the rubber band of replacement different size；The transmission
The other end of axis 6 is rotatably connected in lower bearing housing 22 by bearing 61；It is provided in the headstock 3 in transmission shaft 6
The clockwork spring 7 of rebound power is provided, clockwork spring 7 is mounted on lower cover 31；Clamp shaft 4 is driven to rotate in use, pulling rubber band and unreeling,
To drive transmission shaft 6 to rotate, clockwork spring 7 stores power, and in this way when unclamping rubber band, transmission shaft 6 can reset under the action of clockwork spring 7,
To realize the automatic winding of rubber band；
Further, it is corresponded on the outer wall of the shell 2 and is provided with track reference line 23, user on the position of clamp shaft 4
The retractable volume of rubber band can be controlled by track reference line 23；
The top of the centerbody 1 is also provided with the magazine 12 for placing bullet, and the bottom of centerbody 1 is fixed with back taper
11, back taper 11 is made using hard alloy, so that catapult can be used as life-saving hammer use；
For the portability for improving catapult, it is preferable that in the present embodiment, branch's body passes through in the rotation connection of pin shaft 101
Liang Ge branch body can be folded up when idle in this way, reach portable effect by heart body 1；
The top of the centerbody 1 is additionally provided with main sighting device 8, and main sighting device 8 is fixed on centerbody 1 by elevating lever 81
On；Embedded with secondary sighting device 9 on the outer wall of the shell 2, by secondary sighting device 9 and main sighting device 8 synergistic effect auxiliary user into
Row shooting, secondary sighting device 9 are also equipped with level meter 91, in use, rising main sighting device 8 determines target, then observation is secondary is aimed at
Device 9 and the opposite mark position for aiming at reference line 92, fall main sighting device 8, pull open rubber band, keep secondary sighting device 9 and aim to join
The opposite mark position for examining line 92 is constant, achievees the effect that fine sight is shot；The outer wall of the shell 2 tightens the level 91 that borders on the river
Position on be provided with aim at reference line 92, can substitute level meter 91 with pair gun sight 9 be used cooperatively, further, may be used also
To fill noctilucence liquid in aiming at level meter 91 and add light-emitting component on main sighting device 8, so that catapult is at night
Between be also able to use.
The working principle of the utility model is:
User stretches rubber band rubber band and unreels the drive rotation of clamp shaft 4, to drive transmission shaft 6 when being shot at operation
Rotation, clockwork spring 7 store power, and rubber band is unclamped after ballistic projections terminate, and at this moment transmission shaft 6 can reset under the action of clockwork spring 7, from
And clamp shaft 4 is driven to rotate backward, to realize the automatic winding of rubber band；During aiming, rises main sighting device 8 and determine
Then target observes secondary sighting device 9 and the opposite mark position for aiming at reference line 92, falls main sighting device 8, pull open rubber band, protects
The opposite mark position for holding secondary sighting device 9 and aiming reference line 92 is constant, achievees the effect that fine sight is shot；When idle,
Also Liang Ge branch body is folded up, reaches portable effect；Back taper 11 is set in the end of centerbody 1 simultaneously, thus
So that centerbody 1 can be used as life-saving hammer use, the functionality of catapult has been expanded.
The utility model is compact-sized, and shooting rationally, can realize the automatic winding of rubber band during operation, simplifies
Operating process, additionally it is possible to which auxiliary realizes fine sight shooting, promotes user experience；And the fast of different size rubber band may be implemented
Speed dismounting；Whole to use folding design, portability is high；It can also be used simultaneously as life-saving hammer, multi-purpose content is functional
It is powerful, have vast market prospect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. one kind is capable of the catapult of automatic winding rubber band, including centerbody (1) and it is symmetrically disposed on two of centerbody (1) two sides
Branch's body；It is characterized in that, branch's body includes shell (2) and the clamp shaft (4) being set in shell (2)；The shell
(2) upper and lower ends are integrally formed integrally formed with top bearing housing (21) and lower bearing housing (22), the lower end of lower bearing housing (22)
Dynamic case (3)；The top bearing housing (21) and headstock (3) respectively by be threadedly engaged be connected with upper end cover (211) and under
End cap (31)；The clamp shaft (4) is connected with gripping block (5), and gripping block (5) is fixed on clamping by fastening bolt (51)
On axis (4), clamp shaft (4) and gripping block (5) together constitute the reel for winding rubber band；The spindle nose of the clamp shaft (4)
(41) it is rotatably connected in top bearing housing (21), the axis foot (42) of clamp shaft (4) is plugged on one end of transmission shaft (6) and can be certainly
By moving；The other end of the transmission shaft (6) is rotatably connected in lower bearing housing (22) by bearing (61)；The headstock
(3) it is provided in for providing the clockwork spring (7) of rebound power in transmission shaft (6), clockwork spring (7) is mounted on lower cover (31).
2. the catapult according to claim 1 for capableing of automatic winding rubber band, which is characterized in that the outer wall of the shell (2)
Track reference line (23) are provided on the position of upper corresponding clamp shaft (4).
3. the catapult according to claim 2 for capableing of automatic winding rubber band, which is characterized in that the top of the centerbody (1)
Portion is also provided with the magazine (12) for placing bullet.
4. the catapult according to claim 3 for capableing of automatic winding rubber band, which is characterized in that the bottom of the centerbody (1)
Portion is fixed with back taper (11), and back taper (11) is made using hard alloy.
5. the catapult according to claim 4 for capableing of automatic winding rubber band, which is characterized in that branch's body passes through pin shaft
(101) it is rotatablely connected centerbody (1).
6. -5 any catapult for capableing of automatic winding rubber band according to claim 1, which is characterized in that the centerbody
(1) it is additionally provided at the top of main sighting device (8), main sighting device (8) is fixed on centerbody (1) by elevating lever (81)；It is described
Embedded with secondary sighting device (9) on the outer wall of shell (2), secondary sighting device (9) is also equipped with level meter (91).
7. the catapult according to claim 6 for capableing of automatic winding rubber band, which is characterized in that the outer wall of the shell (2)
Make-up border on the river level (91) position on be provided with aim at reference line (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821310245.4U CN209013828U (en) | 2018-08-15 | 2018-08-15 | A kind of catapult for capableing of automatic winding rubber band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821310245.4U CN209013828U (en) | 2018-08-15 | 2018-08-15 | A kind of catapult for capableing of automatic winding rubber band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209013828U true CN209013828U (en) | 2019-06-21 |
Family
ID=66829143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821310245.4U Active CN209013828U (en) | 2018-08-15 | 2018-08-15 | A kind of catapult for capableing of automatic winding rubber band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209013828U (en) |
-
2018
- 2018-08-15 CN CN201821310245.4U patent/CN209013828U/en active Active
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