CN201858931U

CN201858931U - Repeating crossbow with built-in arrow storage groove

Info

Publication number: CN201858931U
Application number: CN201020561839XU
Authority: CN
Inventors: 王济兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-11
Filing date: 2010-10-11
Publication date: 2011-06-08
Anticipated expiration: 2020-10-11

Abstract

The utility model discloses a repeating crossbow with a built-in arrow storage groove. The repeating crossbow comprises a bow body, a bow string and a bow arm, and is characterized in that an arrow track, an arrow storage groove, an arrow chamber, a string pulling mechanism and an arrow supplying mechanism are arranged on the bow arm; the string pulling mechanism comprises pull rods connected on the two sides of the bow arm, a cross beam and string pulling hooks; and the arrow supplying mechanism comprises a lifting board arranged in the arrow chamber and an arrow bed. Besides, a plurality of groups of arrow tracks, arrow storage grooves and arrow supplying mechanisms which are positioned in parallel are arranged respectively on the bow arm, and the cross beam of one string pulling mechanism is shared for realizing the purpose that a plurality of arrows are shot at once through one movement. The arrow storage grooves are arranged in the bow arm, and the string puling mechanism and the arrow supplying mechanisms are linked, therefore not only the phenomena that the string pulling operation and the arrow supplying operation are finished at a time and the arrows are repeatedly shot through one bow but also the purpose that a plurality of arrows are shot at once are realized. The repeating crossbow can serve as sport equipment and recreation equipment. Furthermore, the repeating crossbow conforms to the historical records about ZhuGe Repeating Crossbow to the largest extent, therefore one blank in the history of science and technology is filled. The repeating crossbow can also be made into a craftwork for collection.

Description

The built-in crossbow that connects of storage arrow groove

Technical field: the utility model relates to the built-in crossbow that connects of a kind of storage arrow groove.

Technical background: bow and crossbow is an Olympic Games demonstration event.Crossbow has long history.Along with historical development, crossbow has appearred connecting.It is characterized in that having occurred storage arrow groove, and can launch arrow continuously and prop up.China is acknowledged as the country that invention the earliest connects crossbow.Have historical data to show, China connects crossbow can trace back to Warring states mid-terms.And the most well-known in history company's crossbow is no more than " Zhu Gelian crossbow ".At present, a lot of imitated Zhu Gelian crossbows are arranged, basic conception is all based on Ming Dynasty's technology, and is similar.Scrutinize and will find, these Counterfeit Items have a common issue with, and promptly their storage arrow groove all places above the crossbow arm, and the crossbow string all is constrained on the below of storage arrow groove.That is to say that they all do not have to supply under the releasing slots limitation of arrow, like this, the high storage arrow groove that rises influences the visual field, is not easy to aiming; The mountain is watched from a height or a distance in cancellation, and is very big to the accuracy rate influence.Also have,,, influence the power of crossbow so shortened the work distance of crossbow string owing to be provided with the location holder that the support chest is used at the rear portion.

The utility model content:

Task of the present utility model is at the problems referred to above, and the solution of a kind of " Zhu Gelian crossbow " is provided, and it not only can be realized winding up and once finish for arrow, broad view, and recover to watch from a height or a distance the mountain, be convenient to aiming; But also can enlarge the work distance of crossbow string, the maximum power of performance crossbow; Realize that single crossbow bolt launches continuously, and many crossbow bolts are launched simultaneously.

Its technical solution is: a kind of crossbow that connects, comprise crossbow, crossbow string, crossbow arm, and it is characterized in that: be provided with arrow road, storage arrow groove, arrow thorax, remontoir and supply arrow mechanism on the crossbow arm, said storage arrow trench bottom communicates with the arrow thorax; Said remontoir comprises the pull bar that is connected crossbow arm both sides by rotating shaft, is connected the crossbeam between two pull bars, passes the crossbow arm, the rotating shaft that is connected with two lateral bracing struts, and be hinged on and draw the string hook on the pull bar; The said arrow mechanism that supplies comprises the arrow bed that is located in the arrow thorax; Be positioned at arrow bed below, with the fixing lifter plate of rotating shaft.In addition, in order to launch many crossbow bolts simultaneously, this connects crossbow can be on the crossbow arm, is respectively equipped with some groups side by side and leads arrow road, storage arrow groove, arrow thorax and for arrow mechanism, can realize that moving many arrows volley.

Compared with prior art, advantage of the present utility model mainly shows: because its storage arrow groove places crossbow arm inside, and the crossbow string belongs to open laying, and remontoir and for arrow mechanism related finishing synchronously, and is therefore not only simple in structure, is easy to make.Easy to operate, and the bowstring stretch range is big, the accumulation of energy height, emissivity is strong, and especially this structure broad view recovers to watch from a height or a distance this structure of mountain, is convenient to aiming.In addition, the structural design that can many arrows volleys of the utility model is also had its own distinctive feature.

Description of drawings:

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the A-A cutaway view of Fig. 2.

Fig. 4 is lifter plate arrow thorax state enlarged diagram when being positioned at lowest order.

Fig. 5, Fig. 6 are that lifter plate send arrow state enlarged diagram when lifting.

The specific embodiment:

As shown in the figure, company's crossbow that the utility model provides comprises crossbow, crossbow string, crossbow arm, it is characterized in that: be provided with arrow road 4, storage arrow groove 15, arrow thorax 9, remontoir and supply arrow mechanism on crossbow arm 1, said storage arrow groove 15 bottom angled communicate with the arrow thorax downwards; Said remontoir comprises the pull bar 3 that is connected crossbow arm 1 both sides by hinge, is connected the crossbeam 14 between two pull bars 3, and is hinged on and draws string hook 6 on the pull bar 3; The said arrow mechanism that supplies comprises the arrow bed 11 that is located at arrow thorax 9 centres, and the lifter plate 13 with rotating shaft 12 connects as one in addition, is provided with prestige mountain 7 at crossbow arm afterbody, is provided with leg 5 below the crossbow arm.

Operation principle of the present utility model is: original state, crossbow string 8 is horizontal on crossbow arm 1.Promote crossbeam 14 forward, drive and to draw string hook 6 to travel forward, when crossbeam 14 is advanced to maximum angle, is hinged on and draws string hook arm to move to fall to being lower than the crossbow arm on the pull bar 3, its hook portion then exceeds the crossbow arm.This moment draw string hook 6 because the resistance of its planform and 8 generations of its crossbow string makes crossbow string 8 be slipped to just and draws string hook 6 to be caught on inside.As shown in Figure 5, at this moment, supply the lifter plate 13 of arrow mechanism just in time to reach lowest order with the rotation of rotating shaft 12.Crossbow bolt in the storage arrow groove 15 is because the gravity effect moves down, and bottom one reaches on the arrow bed.When pulling back crossbeam, promptly be to draw back crossbow, lifter plate 13 rotates with rotating shaft 12 and lifts arrow bed 11, and arrow bed 11 is risen, and other crossbow bolts are subjected to lifter plate 13 and stop and can not enter arrow thorax 9 in the storage arrow groove 15.When lifter plate 13 reaches highest point, arrow bed 11 holder crossbow bolts reach crossbow arm 1 surface, should make this moment crossbow string 8 run to arrow thorax crossbow arm upper surface afterwards, and stop from drawing string hook 6 to come off because of the crossbow arm, travel forward along crossbow arm surface, percussion front crossbow bolt, crossbow bolt just flies out along arrow road 4, finishes the emission of first arrow to this.As mentioned above, the operation of the circulation first round promptly can realize continuous emission, empties up to storing up arrow groove 15.

If on the crossbow arm, be provided with some groups of arrow roads, storage arrow groove, arrow thorax side by side and supply arrow mechanism, when the pulling crossbeam, allow each supply arrow simultaneously for arrow mechanism, so, rely on a crossbow string can realize that many arrows volley as long as once spur crossbeam.

Claims

1. the built-in crossbow that connects of a storage arrow groove, comprise crossbow, crossbow string, crossbow arm, it is characterized in that: be provided with arrow road (4), storage arrow groove (15), arrow thorax (9), remontoir and supply arrow mechanism on crossbow arm (1), said storage arrow groove (15) bottom angled communicates with arrow thorax (9); Said remontoir comprises the pull bar (3) that is connected crossbow arm (1) both sides by the rotating shaft (12) of passing crossbow arm bottom, is connected the crossbeam (14) between two pull bars (3), and is hinged on and draws string hook (6) on the pull bar (3); Be located at arrow thorax (9) middle arrow bed (11) and lifter plate (13) said comprising for arrow mechanism, and these lifter plate (13) one ends are fixed in the rotating shaft (12).

2. according to the built-in crossbow that connects of the storage arrow groove of claim 1, it is characterized in that: on crossbow arm (1), be respectively equipped with some groups of arrow roads, storage arrow groove, arrow thorax side by side and supply arrow mechanism, when pulling crossbeam (14), can realize that moving many arrows volley.