CN104896997A - Bow and arrow structure with secondary strings fixed on bow body - Google Patents
Bow and arrow structure with secondary strings fixed on bow body Download PDFInfo
- Publication number
- CN104896997A CN104896997A CN201410074581.3A CN201410074581A CN104896997A CN 104896997 A CN104896997 A CN 104896997A CN 201410074581 A CN201410074581 A CN 201410074581A CN 104896997 A CN104896997 A CN 104896997A
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- Prior art keywords
- bow
- musical instrument
- string
- secondary string
- arrow
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Abstract
The invention discloses a bow and arrow structure with secondary strings fixed on a bow body. The bow and arrow structure comprises the bow body, two bow arms, two pulley blocks and a bowstring set. The two bow arms are respectively combined at the two ends of the bow body. The two pulley blocks are respectively assembled at the back ends of the two bow arms. Each pulley block comprises a main string wheel and a secondary string wheel close to each other. The bowstring set comprises a main string and two secondary strings. The two ends of the main string are respectively wound on the main string wheels of the two pulley blocks. One end of each secondary string is wound on the secondary string wheel of one pulley block, and the other end extends to the direction of the bow body to be fixed at the back half side of the bow body, so that the two secondary strings are both not beyond an arrow launching path of the bow and arrow structure.
Description
Technical field
The present invention relates to a kind of bow and arrow structure, such as: cross bow (crossbow) or laminated bow (compound bow), be fixed on the bow and arrow structure of bent body in particular to a kind of secondary string of a musical instrument, its secondary string of a musical instrument is not crossed bow and arrow transmission path and has influence on bow and arrow transmitting.
Background technology
Laminated bow is invented by American Holless Wilbur Allen in 1969 the earliest, refers to United States Patent (USP) the 3rd, 486, No. 495.In brief, laminated bow uses special eccentric wheel or lever system to increase accumulation of energy power when pulling the bow, and the pulling force (holding force) required when moving full bow location to is less than tradition bow, more stably can aim at, improving the degree of accuracy of shooting.Similarly, general cross bow is also apply to the function that similar lever system reaches similar.
Fig. 5 shows a kind of existing cross bow 900, it roughly comprises a gun stock body 91, be located at one of this gun stock body 91 front end bent body 92, be bonded to the two bow arms 93 at these bent body 92 two ends, 94, be mounted on two eccentric group 95,96 and bowstring groups 97 of this two bows arm 93,94 rear end.Each eccentric group 95 (or 96) is taken turns 951 (or 961) and a secondary string by adjacent and differ in size one main string and is taken turns (not shown) and formed.This bowstring group 97 comprises the secondary string of a musical instrument 971,972 of a main string of a musical instrument 970 and two Y-shapeds.
It should be noted that this main string of a musical instrument 970 is located at the main string wheel 951,961 that between this two assembly pulley 95,96 and its two ends are set around this two assembly pulley 95,96 respectively.One end of each secondary string of a musical instrument 971 (or 972) is set around the secondary string wheel of a wherein assembly pulley 95 (or 96), and its other end is fixed on the wheel shaft of another assembly pulley 96 (or 95) rear end of subtend after fork.In other words, this two secondary string of a musical instrument 971,972 is all crossed a bow and arrow transmission path R1 of this cross bow 900 and is cross one another pattern.Therefore, be the transmitting avoiding this two secondary string of a musical instrument 971,972 to affect bow and arrow, the front end of this gun stock body 91 defines a profile groove 910, passes through for this two secondary string of a musical instrument 971,972; But the formation of this profile groove 910 not only increases extra manufacture processing cost, more can undermine the intensity of this gun stock body 91 front end, and then affects the collimation of the slideway 911 above this gun stock body 91, and this will exert an adverse impact to shooting.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defect that prior art exists, and providing a kind of secondary string of a musical instrument to be fixed on the bow and arrow structure of bent body, it does not need to be processed to form above-mentioned profile groove to its gun stock body, thus has relative preferably rigidity and is easy to manufacture.
The technical solution adopted for the present invention to solve the technical problems is:
The secondary string of a musical instrument is fixed on a bow and arrow structure for bent body, roughly comprises a bent body, two bow arm, two assembly pulleys and bowstring groups.This two bows arm is bonded to the two ends of this bent body respectively.This two assembly pulley is mounted on the rear end of this two bows arm respectively, and each assembly pulley comprises an adjacent main string wheel and a secondary string wheel.This bowstring group comprises a main string of a musical instrument, the one first secondary string of a musical instrument and the one second secondary string of a musical instrument.Wherein, the two ends of this main string of a musical instrument are set around the main string wheel of this two assembly pulley respectively.One end of this first secondary string of a musical instrument is set around the secondary string wheel of a wherein assembly pulley, and the other end of this first secondary string of a musical instrument towards this bent body direction extend and be fixed on the right back half side of this bent body, make this first secondary string of a musical instrument of whole piece not cross a bow and arrow transmission path of this bow and arrow structure.Similarly, one end of this second secondary string of a musical instrument is set around the secondary string wheel of another assembly pulley, and the other end of this second secondary string of a musical instrument extends towards the direction of this bent body and is fixed on the left back half side of this bent body, makes this second secondary string of a musical instrument of whole piece not cross this bow and arrow transmission path.In brief, this two secondary string of a musical instrument is all the both sides being directly fixed to this bent body rear end, avoids this bow and arrow transmission path.
The described secondary string of a musical instrument is fixed on the bow and arrow structure of bent body, and wherein at least one assembly pulley is eccentric group, and this bends low left back half side and be right backly half sidely formed with a hook part respectively in it, for the other end hook of this first and second secondary string of a musical instrument.Bow and arrow structure of the present invention also comprises a gun stock body, and this bent body is just located at the front end of this gun stock body, and the top of this gun stock body defines a slideway, arrange, and there is a trigger below of this gun stock body for a rocket body, for this rocket body of transmitting.Therefore, for cross bow, the present invention without the need to producing in its gun stock body additional processing the profile groove allowing the secondary string of a musical instrument pass through, be therefore easier to manufacture and rigidity is stronger.
The invention has the beneficial effects as follows, it does not need to be processed to form above-mentioned profile groove to its gun stock body, thus has relative preferably rigidity and is easy to manufacture.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the schematic perspective view of bow and arrow structure of the present invention, in order to present the front of this bow and arrow structure.
Fig. 2 is another schematic perspective view of bow and arrow structure of the present invention, in order to present the back side of this bow and arrow structure.
Fig. 3 is the close-up schematic view of the bow and arrow structure of Fig. 1.
Fig. 4 is the close-up schematic view of the bow and arrow structure of Fig. 2.
Fig. 5 is the schematic perspective view of existing bow and arrow structure.
Number in the figure illustrates:
100 bow and arrow structures
1 gun stock body
10 slideways
12 triggers
2 bent body
21,22 hook parts
3,4 bow arms
5,6 assembly pulleys
51,61 main string wheels
52 secondary string wheels
7 bowstring groups
The 70 main strings of a musical instrument
The 71 first secondary strings of a musical instrument
The 72 second secondary strings of a musical instrument
8 pedal rings
R2 bow and arrow transmission path
900 cross bows
91 gun stock bodies
910 profile grooves
911 slideways
92 bent body
93,94 bow arms
95,96 eccentric group
951 main string wheels
97 bowstring groups
The 970 main strings of a musical instrument
971, the 972 secondary strings of a musical instrument
R1 bow and arrow transmission path
Detailed description of the invention
Consult Fig. 1 and Fig. 2, it is the schematic diagram of a preferred embodiment of bow and arrow structure 100 of the present invention.As shown in the figure, this bow and arrow structure 100 is cross bows, it comprises a gun stock body 1, be located at one of this gun stock body 1 front end bent body 2, be incorporated into the two bow arms 3 at these bent body 2 two ends respectively, 4, be mounted on respectively this two bows arm 3,4 rear end two assembly pulleys 5,6, be set around a bowstring group 7 of this two assembly pulley 5,6, and be located at a pedal ring 8 of this gun stock body 1 front end.Each assembly pulley 5 (or 6) comprises adjacent main string wheel 51 (or 61) and secondary string wheel 52 (or 62), as shown in Figures 3 and 4.
As shown in Figure 1, there is a trigger 12 below of this gun stock body 1, and defines a slideway 10 above it, arranges for a rocket body (not shown).Once toxotae pulls this trigger 12 can discharge this bowstring group 7, launch along this slideway 10 (namely along bow and arrow transmission path R2) to make the rocket body on this slideway 10.
This bowstring group 7 comprises the secondary string of a musical instrument 71 of a main string of a musical instrument 70,1 first and the one second secondary string of a musical instrument 72.One end of this main string of a musical instrument 70 is set around the main string wheel 51 of right pulley group 5, and the other end is set around the main string wheel 61 of left chain wheel group 6.One end of this first secondary string of a musical instrument 71 is set around the secondary string wheel 52 of right pulley group 5, and its other end extends towards the direction of this bent body 2 and catches in the right back half side hook part 21 of this bent body 2, and does not cross this bow and arrow transmission path R2.Similarly, one end of this second secondary string of a musical instrument 72 is set around the secondary string wheel 62 of left chain wheel group 6, and its other end extends towards the direction of this bent body 2 and catches in the left back half side hook part 22 of this bent body 2, and does not cross this bow and arrow transmission path R2.In brief, the center line of this bent body 2 all do not crossed by this two secondary string of a musical instrument 71,72, thus avoids this bow and arrow transmission path R2.Therefore, cross bow of the present invention is without the need to such as producing the profile groove that the secondary string of a musical instrument can be allowed to pass through in the front end additional processing of its gun stock body 1 as prior art, therefore manufacture comparatively simple, and its intrinsic rigidity can be possessed in this gun stock body 1 front end, make the collimation of this slideway 10 that it defines unaffected.
Two assembly pulleys 5,6 that it should be noted that present pre-ferred embodiments are all eccentric group, namely adopt double eccentric wheel group.But, in other example, also can be adopt single eccentric group, namely adopt an idle pulley and an eccentric combination.In addition, in this preferred embodiment, the design of the secondary string of a musical instrument being fixed on bow is applied in cross bow, but be not limited thereto, it also can be applicable to general laminated bow, as long as two secondary string of a musical instrument insurmountability bow and arrow transmission path R2, then all can reach the object not affecting bow and arrow and launch, and then simplify its bow and arrow structure.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
In sum, the present invention is in structural design, use practicality and cost benefit, meet completely needed for industry development, and the structure disclosed also is have unprecedented innovative structure, there is novelty, creativeness, practicality, meet the regulation of Invention patent requirement, therefore mention application in accordance with the law.
Claims (4)
1. the secondary string of a musical instrument is fixed on a bow and arrow structure for bent body, it is characterized in that, comprising:
One bent body;
Two bow arms, are bonded to the two ends of this bent body respectively;
Two assembly pulleys, are mounted on the rear end of this two bows arm respectively, and each assembly pulley comprises an adjacent main string wheel and a secondary string wheel; And
One bowstring group, comprises a main string of a musical instrument, the one first secondary string of a musical instrument and the one second secondary string of a musical instrument; The two ends of this main string of a musical instrument are set around the main string wheel of this two assembly pulley respectively; One end of this first secondary string of a musical instrument is set around the secondary string wheel of a wherein assembly pulley, the other end of this first secondary string of a musical instrument extends towards the direction of this bent body and is fixed on the right back half side of this bent body, makes this first secondary string of a musical instrument of whole piece not cross a bow and arrow transmission path of this bow and arrow structure; And one end of this second secondary string of a musical instrument is set around the secondary string wheel of another assembly pulley, the other end of this second secondary string of a musical instrument extends towards the direction of this bent body and is fixed on the left back half side of this bent body, makes the secondary string of a musical instrument of whole piece second not cross this bow and arrow transmission path.
2. the secondary string of a musical instrument according to claim 1 is fixed on the bow and arrow structure of bent body, it is characterized in that, also comprise a gun stock body, wherein above-mentioned bent body is located at the front end of this gun stock body, the top of this gun stock body defines a slideway, arrange for a rocket body, and there is a trigger below of this gun stock body, for this rocket body of transmitting.
3. the secondary string of a musical instrument according to claim 1 is fixed on the bow and arrow structure of bent body, it is characterized in that, described bend low left back half side and be right backly half sidely formed with a hook part respectively in it, for the other end hook of this first and second secondary string of a musical instrument.
4. the secondary string of a musical instrument according to claim 1 is fixed on the bow and arrow structure of bent body, it is characterized in that, at least one of described two assembly pulleys is eccentric group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074581.3A CN104896997A (en) | 2014-03-03 | 2014-03-03 | Bow and arrow structure with secondary strings fixed on bow body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074581.3A CN104896997A (en) | 2014-03-03 | 2014-03-03 | Bow and arrow structure with secondary strings fixed on bow body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104896997A true CN104896997A (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410074581.3A Pending CN104896997A (en) | 2014-03-03 | 2014-03-03 | Bow and arrow structure with secondary strings fixed on bow body |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513941A (en) * | 2020-04-12 | 2021-10-19 | 保联企业股份有限公司 | Bow and arrow wire device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076005A (en) * | 1976-08-02 | 1978-02-28 | Hill James H | Archery bow |
| US6792931B1 (en) * | 2003-11-12 | 2004-09-21 | John G. Schaar | Means of increasing mechanical advantage in asynchronous compound bows |
| US20070193568A1 (en) * | 2006-02-21 | 2007-08-23 | Lee Seul-Ki | Compound bow |
| US20100170489A1 (en) * | 2009-01-07 | 2010-07-08 | Precision Shooting Equipment, Inc. | Crossbow Stock Having Lower Floating Rail |
| CN102027310A (en) * | 2008-03-10 | 2011-04-20 | 内克普卢斯乌尔特拉有限公司 | Device for launching a bolt or a launch object in general |
-
2014
- 2014-03-03 CN CN201410074581.3A patent/CN104896997A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076005A (en) * | 1976-08-02 | 1978-02-28 | Hill James H | Archery bow |
| US6792931B1 (en) * | 2003-11-12 | 2004-09-21 | John G. Schaar | Means of increasing mechanical advantage in asynchronous compound bows |
| US20070193568A1 (en) * | 2006-02-21 | 2007-08-23 | Lee Seul-Ki | Compound bow |
| CN102027310A (en) * | 2008-03-10 | 2011-04-20 | 内克普卢斯乌尔特拉有限公司 | Device for launching a bolt or a launch object in general |
| US20100170489A1 (en) * | 2009-01-07 | 2010-07-08 | Precision Shooting Equipment, Inc. | Crossbow Stock Having Lower Floating Rail |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513941A (en) * | 2020-04-12 | 2021-10-19 | 保联企业股份有限公司 | Bow and arrow wire device |
| CN113513941B (en) * | 2020-04-12 | 2023-01-10 | 保联企业股份有限公司 | Bow and arrow wire device |
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Application publication date: 20150909 |