CN105318775B - Bow and arrow device - Google Patents

Abstract

The invention discloses a bow and arrow device. The bow and arrow device comprises a bow crank, a bow bar body, a bow string group and spiral fastening assemblies, wherein a sliding rail is downwards and concavely arranged at the top end of the bow crank and is further provided with an aiming and locating piece; one end of the bow bar body enters the sliding rail through a pulley block and is fixed together connected with the aiming and locating piece; the other end of the bow bar body is convexly arranged outside the sliding rail; a sectioned groove is transversely formed in one end, which is convexly arranged outside the sliding rail, of the bow bar body; an upper bow part and a lower bow part are formed at one convex end, which is used for separating the bow bar body, of the sectioned groove; the thickness of the upper bow part is smaller than or equal to one half of the thickness of the lower bow part; spiral slotted holes are formed in the front end surface of the upper bow part; the bow string group further comprises a main bow piece and a wheel-axle suite; a limiting groove is concavely formed in the position, which corresponds to the bow bar body, of the main bow piece; locating blocks corresponding to the spiral slotted holes are convexly arranged in the limiting groove; the locating blocks are arranged at intervals; spiral locking holes which are mutually communicated are formed in one side, which corresponds to the corresponding spiral slotted hole, of each locating block; each spiral fastening assembly penetrates into the corresponding locating block from the corresponding spiral locking hole in the corresponding locating block and is fixed by being locked in the corresponding spiral slotted hole in the upper bow part.

Description

Bow and arrow device

Technical field

The present invention is a kind of bow and arrow device, and espespecially a kind of offer user can be in most stable, accuracy highest mode The bow and arrow of rocket body shooting is carried out, and more convenient in assembly and disassembly, the splendid invention of as a kind of practicality.

Background technology

Bow and arrow is a kind of object for having concurrently with lethality and educating happy property, and with the evolution in epoch, bow and arrow is made via killing With progressive in sports event, archery not only needs the concentration of extreme, more requires that wrist, arm exercise one's skill With the stability of both feet, actually a fine tradition motion that can be all trained to body, psychology.General bow and arrow has two Kenel is planted, one is half-moon-shaped shooting arch state, another kind bends for the cross of gun shaped, and the bow and arrow of two kinds of kenels is in use Difference, half-moon-shaped bow must utilize the strength of two arms significantly to pull in use, through the elastic force ejection bow of bowstring Arrow, and cross bow to be then the strength garnishment trigger that finger need to be only utilized as pistol shooting drive bowstring ejection bow and arrow, two Though the radiation pattern of person has a difference, constant part is that user all must stand firm step, the balance that maintains arm and stable And the skilful strength of finger, wrist etc., allow bow and arrow steadily, smoothly to launch whereby, and possess certain stability and Accuracy, wherein bend user the most with cross again could accurately be shot using more skills.

Refer to shown in Fig. 5 to Fig. 6, be general existing cross bow in figure, it has a bent body 10, a bow stick 20 and Bowstring 30, the top of the bent body 10 is further arranged with an assembling grove 101, and one end of the assembling grove 101 is open, the bow The one end of bar 20 is entered by the cunning group of assembling grove 101, and part exposes to bent body 10, and in the bow stick 20 one end of bent body 10 is exposed to Further laterally cut open and be provided with a slide groove 201, the slide groove 201 separates bow stick 20 and is formed with a upper pole part 202 and once bar portion 203, Wherein the solid bolt 40 of a spiral shell is further provided with the end of lower bar portion 203, the bowstring 30 is then installed in bow stick 20 and exposes bent body 10 one end, and the side that the solid bolt 40 of spiral shell is provided with bow stick 20 is sticked to, separately bolt 40 is consolidated with spiral shell after bowstring 30 with a screw 50 Mutually locking, bowstring 30 fixed whereby bends in the design of bow stick 20 in bow stick 20, in addition cross, in general makes to mitigate User's weight operationally, major part be with plastics to be made predominantly into, but the consolidating in the solid bolt 40 of spiral shell of plastic bow stick 20 Easily cause on fixed and crumble, and because the solid bolt 40 of spiral shell is installed in lower bar portion 203, therefore lower bar portion 203 must support whole bowstring 30 Weight, causes crooked between bowstring 30 and bow stick 20 and affects the shooting accuracy of bow and arrow, and before firing rocket body can be positioned over On the frame arrow groove 204 of the bow stick 20, now rocket body can slightly strut two side walls of the arrow groove 204, therefore should after long-lasting operation Two side walls of frame arrow groove 204 will be deformed and gap because of strutting slightly for rocket body, and except rocket body is caused frame arrow cannot be stable in In groove, and sound of empathizing because of the deformation of two side walls of the arrow groove 20 and gap after rocket body is projected at a high speed so that operation Time, the more long then sympathetic response sound was also bigger therewith；If changing in order to avoid crumbling for bow stick 20 metal, then can increase Plus user weighing load operationally, and metal bow stick 20 can cause the disappearance of holistic cost and selling at exorbitant prices.

Must further add thinking in bow and arrow association area for this related dealer and allow numerous uses with improving Person so that most easily mode grips cross bow, and can reach most accurate shooting accuracy, and will not increase any cost price Lattice etc..In view of said circumstances, the present inventor puts into many time study relevant knowledges, and is compared every quality, carries out The research and exploitation of Related product, and after many experiments and test, and releasing a kind of bow and arrow device finally improves above-mentioned lacking Lose, use needed for meet masses.

The content of the invention

Technical problem underlying to be solved by this invention is that the plastic gun body of utilization for overcoming prior art to exist exists In bowstring assembling, easily cause the solid bolt of spiral shell and produces in assembling, manipulation and crumble, but separately with metal system but cause overall weight The problem in the areas such as the increase of amount, and a kind of bow and arrow device is provided, there is provided user can be when cross bow be gripped, when maintaining to aim at Degree of stability, and smooth, stationarity of bow and arrow when projecting reduce the over-deflection of arrow rail, further reduce it is overall into Sheet and price, and reduce the sound.

The technical solution adopted for the present invention to solve the technical problems is：

A kind of bow and arrow device, is used with shooting rocket body, and it includes：One bow handle, its top is arranged with downwards a tool side The slide rail that side opens, and the opposite end at the opening of the slide rail has further been installed in an aiming keeper；One bow stick body, one Hold and entered in slide rail by the open sliding group of slide rail, and fixation is mutually assembled with keeper is aimed at, the other end then externally protrudes out in slide rail Outward, and one end that the bow stick body externally protrudes out in slide rail is further provided with a profile groove laterally to cut open, in addition the profile groove separates outside bow stick body Convex one end is formed with a upper bow part and a lower bow part, the thickness of the upper bow part less than or equal to the thickness of lower bow part two/ Two screw channel holes are further provided with one, and the front end face of the upper bow part；One bowstring group, its one end phase group with bow stick body evagination The side of bow handle is connect and is posted by, the bowstring group has further included a main bow part and a wheel shaft external member, the main bow part correspondence The group of bow stick body sets and is arranged with a stopper slot, and each screw channel hole of two locating pieces correspondence is convexly equipped with the stopper slot, two positioning Block is arranged in spacing, and each screw channel hole of correspondence then offers the screw lock hole being interconnected on each locating piece；The solid component of two spiral shells, each spiral shell Gu component is penetrated by the screw lock hole of each locating piece, and is locked on each screw channel hole of upper bow part and is fixed.

Further technical characteristic of the invention, the upper bow part of the bow stick body is further cutd open with radial direction in center and is provided with one Frame arrow groove, the arrow groove is arranged by the side of bow stick body correspondence bowstring group towards keeper direction is aimed at, and the arrow groove and profile groove It is connected.

Further technical characteristic of the invention, the wheel shaft external member of the bowstring group has further included that two are arranged at main bow part two The steering wheel at end, one are surrounded on the main string of the two steering wheels the week side of boss and one are mounted on the secondary string of the two steering wheels side, and the secondary string is in main bow Part is arranged in profile groove when mutually assembling with bow stick body, and the main string is then positioned at the top of upper bow part.

Further technical characteristic of the invention, further in the main side channel upper edge of stopper slot two for bending part respectively towards corresponding side To a spacer is extended with, each spacer sticks to the top surface in upper bow part when upper bow part is inserted in stopper slot, and limits bow stick Body rocking when shooting.

Further technical characteristic of the invention, the bow handle has further included a main part, a bow support portion and a percussion Grip part, the slide rail is arranged at the top surface of main part, and bend support portion then at the tail end of main part, and the percussion grip part sets Seated position is then the side in main part in contrast to slide rail, and offers blow outbox in the percussion grip part, the percussion part control System aims at the shooting that keeper fires rocket body.

Summary is directed to technical characteristic described in the invention, has an advantage in that through bow stick in upper bow part and lower bow The difference in thickness design in portion, allows user operationally can for a long time stablize gripping, and maintains most accurately to shoot accurate Degree, in addition in the way of main bow part is locked on the upper bow part of bow stick body by the solid component of spiral shell, the center of gravity for making main bow part is located at the first half, The inclination and offset of main bow part will not be produced under compared with prior art, the accuracy of range, and the bow stick would not be also affected Body is interior because being located at by the spiral shell of the solid component of spiral shell, therefore can support two side walls of the frame arrow groove of the bow stick body therefore can reduce permanent behaviour Under work, the deformation of two side walls of the arrow groove and gap, the then generation of sympathetic response situation when rocket body is fired also is decreased, and is existed in addition Also because with more aobvious simple, conveniently of the setting of the solid component of spiral shell during dismounting, assembling.Therefore it is a kind of suitable that the present invention can say Invention with practicality and progressive, is quite worth industrial circle to be promoted, and makes society know.

The invention has the beneficial effects as follows, there is provided user can maintain degree of stability when aiming at when cross bow is gripped, with And smooth, stationarity of bow and arrow when projecting, the over-deflection of arrow rail is reduced, further reduce overall cost and price.

Description of the drawings

With reference to the accompanying drawings and examples the present invention is further described.

Fig. 1 is schematic perspective view of the present invention.

Fig. 2 is exploded perspective schematic diagram of the present invention.

Fig. 3 is the AA line segment generalized sections of Fig. 1.

Fig. 4 is another embodiment of the present invention schematic perspective view.

Fig. 5 is prior art schematic perspective view.

Fig. 6 is prior art exploded perspective schematic diagram.

Label declaration in figure：

The slide rail of 1 bow handle 11

12 aim at the main part of keeper 13

14 bow support portions 15 fire grip part

The 151 percussion bow stick bodies of part 2

The upper bow part of 21 profile groove 211

The screw channel hole of 212 lower bow part 213

The bowstring group of 214 frame arrow groove 3

The 31 main bow stopper slots of part 311

The screw lock hole of 312 locating piece 313

The wheel shaft external member of 315 spacer 32

The main string of 321 steering wheel 322

The solid component of 323 pair string 4 spiral shells

10 101 assembling groves of bent body

The slide groove of 20 bow stick 201

202 bar portions of upper pole part 203 times

The bowstring of 204 frame arrow groove 30

The solid screw of bolt 50 of 40 spiral shells

Specific embodiment

Refer to shown in Fig. 1 to Fig. 3, a kind of bow and arrow device of the invention is used with shooting rocket body, and it includes：One for making The bow handle 1 that user grips, its top is arranged with downwards the slide rail 11 of tool side opening, and the slide rail 11 it is open at phase Opposite ends has further been installed in an aiming keeper 12；The one bow stick body 2 in long column shape, its one end is slided by the open of slide rail 11 Group is entered in slide rail 11, and is fixed with the mutually assembling of keeper 12 is aimed at, and the other end is then externally protruded out in outside slide rail 11, and the bow stick body 2 one end for externally protruding out in slide rail 11 are further provided with a profile groove 21 laterally to cut open, and in addition the profile groove 21 separates the one of the evagination of bow stick body 2 End is formed with a upper bow part 211 and a lower bow part 212, and the thickness of the upper bow part 211 is less than or equal to the two of the thickness of lower bow part 212 / mono-, and the front end face of the upper bow part 211 is further provided with two screw channel holes 213, the two screw channels hole 213 and upper bow part 211 It is integrally formed；One bowstring group 3, it is connected with group with one end of the evagination of bow stick body 2 and is posted by bow handle 1, and the bowstring group 3 is further One is included in the half moon main bow wheel shaft external member 32 of part 31 and, the main group for bending the corresponding bow stick body 2 of part 31 sets and is arranged with one Stopper slot 311, and each screw channel hole 213 of the correspondence of two locating piece 312 is convexly equipped with the stopper slot 311, between two locating piece 312 is in Away from setting, and the side that screw channel hole 213 is provided with upper bow part 211 is sticked to when assembling in upper bow part 211 and stopper slot 311, and respectively The each screw channel hole 213 of correspondence then offers the screw lock hole 313 being interconnected on locating piece 312；The solid component 4 of two spiral shells, the solid component 4 of each spiral shell Penetrated by the screw lock hole 313 of each locating piece 312, and be locked on each screw channel hole 213 of upper bow part 211 and fixed；Wherein, pass through Screw channel hole 213 set by upper bow part 211 coordinates each locating piece 312 of bowstring group 3, further wearing with the solid component 4 of each spiral shell Lock, makes bowstring group 3 maintain to consolidate with the center of gravity of bow stick body 2, and stable rocket body reaches accurately shooting standard in the process of shooting Degree, and the difference in thickness of upper bow part 211 and lower bow part 212 also provide that user can be stable holding operation is come with long-time.

The aforementioned technical characteristics for main embodiment of the invention.

User make use of the group mode of main bow part 31 and the upper bow part 211 of bow stick body 2 in the operation present invention, and Fixation is set with the lock of the solid component 4 of spiral shell, allows bow stick body 2 to support the center of gravity of main bow part 31 to maintain upper bow part 211, it is to avoid main bow part 31 produce inclination so that the accuracy that the shooting path of rocket body changes and affects, and understand in aforesaid prior art in addition General cross bow is made in the making of bow stick 20 with all-metal or all-plastic, although the mode of all-plastic is provided Lighter weight, but coordinate the installing of the solid bolt 40 of spiral shell but to easily cause crumbling, rupturing for lower bar portion 203, bow is must endure as again The weight of string 30, the bow stick 20 that gets off for a long time at all cannot load；Again user can be caused to exist if bow stick 20 is all-metal to be made Weight in gripping and consume one's strength, and then have influence on the accuracy of shooting, in addition all-metal can cause again overall cross bow into This is too high, thus the present invention be in the making of bow stick body 2 with upper bow part 211 as metal, lower bow part 212 be plastics to become optimal Enforcement kenel, and lower bow part 212 and bow handle 1 be formed in one design, and upper bow part 211 is then mounted on the top of lower bow part 212, But upper bow part 211 is upper with the composition and material setting of lower bow part 212 and is not used to the system that is limited, and it is primarily due to upper bow part 211 are easier to integrally formed with screw channel hole 213 for metal, plastics then not easy-formation, and the two screw channels hole 213 is shaped in Upper bow part 211, and with upper bow part 211 be inserted in it is main bow part 31 stopper slot 311 in further stick in each locating piece 312, then Give lock with the solid component 4 of spiral shell to set, thus entirety would not affect to use because of overweight or easy abrasion, situation about bursting apart The accuracy of person's shooting.

In addition, the upper bow part 211 in bow stick body 2 is further cutd open in footpath phase mode between two screw channel holes 213 and is provided with a frame Arrow groove 214, and the arrow groove 214 be by the corresponding bowstring group 3 of bow stick body 2 one end towards aim at keeper 12 set by position prolong Stretch to cut open and set, and the arrow groove 214 is interconnected with profile groove 21, thus user can by the rocket body of rocket body as in frame arrow groove 214, The erection of rocket body is fixed through frame arrow groove 214, it is to avoid rocket body shooting path on produce it is crooked, and then maintain shooting on Precision simultaneously reduces error, and because spiral shell consolidates the setting of component (4) and screw channel hole (213), therefore two side walls of the arrow groove (214) By the support of the solid component (4) of spiral shell, therefore will not be deformed under long-lasting operation and gap, then reduce sympathetic response when rocket body is fired The generation of the sound, refers to shown in Fig. 1 to Fig. 3.

In rocket body shooting in addition to bow stick body 2, it is necessary to the setting of bowstring group 3 is dependent on, in the axle sleeve of bowstring group 3 The main string that two steering wheels 321, for being arranged at main bow part 31 two ends are surrounded on the week side of boss of two steering wheel 321 is further included on part 32 322, and one around the secondary string 323 for being mounted on the side of two steering wheel 321, and the secondary string 323 is in main bow part 31 and mutual group of bow stick body 2 It is arranged at during dress in profile groove 21, and the part of main string 322 is then the top for being located at upper bow part 211, is received along the top surface of upper bow part 211 Aiming keeper 12 is fixed on to the pulling of user, thus can be by rocket body with the straight line acceptor string 322 of most standard Elastic force transmitting and go out, and allow range in most stable of straight line path, further lift the precision for hitting the mark, refer to Shown in Fig. 1, Fig. 2.

The present invention separately has in addition to the lock for coordinating the solid component 4 of each spiral shell with each locating piece 312 is set to fix bow stick body 2 One embodiment can further strengthen the assemble stable between bow stick body 2 and main bow part 31, refer to shown in Fig. 4, in main bow Central point of the upper edge of the both sides cell wall of the stopper slot 311 of part 31 further towards stopper slot 311 is extended with one with horizontal direction Spacer 315, (each spacer 315 also interconnected can be integrally formed) is arranged between each spacer 315 of both sides in spacing, when When the upper bow part 211 of bow stick body 2 is inserted in stopper slot 311, its top surface of upper bow part 211 can mutually be pasted with the bottom surface of each spacer 315 Lean on, through each spacer 315 and stopper slot 311 setting with sandwiched upper bow part 211, and in supporting using each locating piece 312 Group to limit upper bow part 211 sets, and allows the present invention to reduce on firing operation between bow stick body 2 and main bow part 31 whereby Rock so as to increase the accuracy and stability of rocket body.

In addition it is noted that the present invention is taken in the way of being to grip pistol in the mode for using, therefore The bow support of an a main part 13, portion 14 and a percussion grip part 15 are further included in the design of bow handle 1, Fig. 1 is referred to extremely Shown in Fig. 3, the slide rail 11 is arranged at the top surface of main part 13, and bends support portion 14 and be then located at the tail end of main part 13, the percussion The setting of grip part 15 is then to be located at side of the main part 13 in contrast to slide rail 11, and the percussion grip part 15 offers a percussion Part 151, the control of percussion part 151 aims at the shooting that keeper 12 fires rocket body, and user operationally can be with the support of bow support portion 14 Being butted on shoulder nest, chest etc. relatively has muscle part, and is gripped on percussion grip part 15 with proficiency, and another handss are then held with C words and are held in The first half lower edge of main part 13 come aid in user aiming, shooting, finally button by percussion part 151 so as to main string 322 take off From the engaging with keeper 12 is aimed at, so push rocket body using the elastic force of main string 322 and projected, refer to Fig. 2 institutes Show.

The present invention sets to fix outside assembling of the main bow part 31 with bow stick body 2 with the solid lock of component 4 of each spiral shell, its also bring dealer with Easy disassembly is at another advantage of user, in general the cross of early stage bends in assembling with various zero Part, and it is excessively complicated on assembling, hold very much meaning and cause user the problems such as obscuring, lose, crumbling of part in assembling, and in fortune Serve and also cause inconvenience because thin portion part is excessive, therefore the lock through the solid component 4 of each spiral shell sets, user and dealer can be substantially It is one group to decompose in bowstring group 3, dismounting, the transport of bow stick body 2 and bow handle 1 for one group, is then only needed to two groups of big components Assembling can be completed to lock so that the solid component 4 of spiral shell is mutual, not only shortened outside time and the muscle power in assembling, can more avoid part The generation of the problems such as loss, corrupted, more provide most user left-hand seat can assemble, dismantle, with prior art phase easily Than under have more substantial progressive, more allow user all can left-hand seat use.

The above, is only presently preferred embodiments of the present invention, and any pro forma restriction is not made to the present invention, all It is above example is made any simple modification, equivalent variations and modification according to the technical spirit of the present invention, still falls within In the range of technical solution of the present invention.

Claims (5)

1. a kind of bow and arrow device, is to be used with shooting rocket body, it is characterised in that include：

One bow handle, its top is arranged with downwards the slide rail of tool side opening, and the opposite end at the opening of the slide rail enters one Step is equiped with an aiming keeper；

One bow stick body, its one end is entered in slide rail by the open of slide rail, and mutually assembles fixation, the other end with keeper is aimed at Then externally protrude out in outside slide rail, and one end that the bow stick body externally protrudes out in slide rail is further provided with a profile groove laterally to cut open, in addition the profile groove The one end for separating bow stick body evagination is formed with a upper bow part and a lower bow part, and the thickness of the upper bow part is less than or equal to the thickness of lower bow part / 2nd of degree, and the front end face of the upper bow part is further provided with two screw channel holes；

One bowstring group, it is connected with group with one end of bow stick body evagination and is posted by the side of bow handle, and the bowstring group is further wrapped A main bow part and a wheel shaft external member are included, the main bow part correspondence bow stick body is arranged with a stopper slot, and the projection in the stopper slot There is each screw channel hole of two locating pieces correspondence, two locating piece is arranged in spacing, and each screw channel hole of correspondence then offers on each locating piece The screw lock hole being interconnected；

The solid component of two spiral shells, the solid component of each spiral shell is penetrated by the screw lock hole of each locating piece, and is locked on each screw channel hole of upper bow part and is given It is fixed.

2. bow and arrow device according to claim 1, it is characterised in that the upper bow part of the bow stick body is further in centre bit Put to be cutd open with radial direction and be provided with a frame arrow groove, the arrow groove is arranged by the side of bow stick body correspondence bowstring group towards keeper direction is aimed at, And the arrow groove is connected with profile groove.

3. bow and arrow device according to claim 1 and 2, it is characterised in that the wheel shaft external member of the bowstring group is further wrapped Include two steering wheels to be arranged at the two ends of main bow part, one be surrounded on the main string of the two steering wheels the week side of boss and one be mounted on the two steering wheels side Secondary string, the secondary string is arranged in profile groove when main bow part and bow stick body are mutually assembled, and the main string is then positioned at the upper of upper bow part Side.

4. bow and arrow device according to claim 3, it is characterised in that further in the side channel apical margin of stopper slot two of main bow part Place is each to be extended with a spacer towards corresponding direction, and each spacer is sticked in the top of upper bow part when upper bow part is inserted in stopper slot Face, and limit bow stick body rocking when shooting.

5. bow and arrow device according to claim 1, it is characterised in that the bow handle further included a main part, One bow support portion and a percussion grip part, the slide rail is arranged at the top surface of main part, and bends support portion and be then located at the tail end of main part, The set location of the percussion grip part is then the side in main part in contrast to slide rail, and offers a blow in the percussion grip part Outbox, the percussion part control aims at the shooting that keeper fires rocket body.