CN114577061A - Bow and arrow device - Google Patents
Bow and arrow device Download PDFInfo
- Publication number
- CN114577061A CN114577061A CN202011389300.5A CN202011389300A CN114577061A CN 114577061 A CN114577061 A CN 114577061A CN 202011389300 A CN202011389300 A CN 202011389300A CN 114577061 A CN114577061 A CN 114577061A
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- CN
- China
- Prior art keywords
- bow
- arms
- guide rail
- guide wheels
- string
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 241001125292 Balaena mysticetus Species 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B5/00—Bows; Crossbows
- F41B5/12—Crossbows
Abstract
An arrow device comprises a bow body, a guide rail part and a bow head part which are mutually connected, wherein the bow head part is provided with an assembling section and two lateral extension sections, one end of the assembling section is connected with the two lateral extension sections, and the other end of the assembling section is detachably assembled on the guide rail part; the two wheel sets comprise two first bow arms and two guide wheels, and the two first bow arms are respectively assembled at two lateral extension sections by one end; the two second bow arms are respectively provided with a string connecting end and a connecting end and are combined with the two sides of the guide rail part by the connecting end; a main string winding is wound on the two guide wheels and is combined with the two guide wheels by two ends; and the two auxiliary strings are respectively wound on the two guide wheels, one end of each auxiliary string is combined with the two guide wheels, and the other end of each auxiliary string is fixed at each string connecting end, so that the structure can prevent the gravity center of the whole weight from moving outwards due to the fact that the whole weight is concentrated on the front section of the bow body, and the balance of operation and the shooting accuracy are improved.
Description
Technical Field
The invention relates to the technical field related to sports equipment, in particular to an arrow device.
Background
A cruciform bow is a cold weapon which does not need to be propelled by gunpowder, and has been improved for a long time and has various forms, for example, U.S. patent No. US9297604B1 discloses a reverse bow having four pulleys, in which a bow body integrally extends to a tail end and has a butt stock and a wheel frame symmetrically extending from both sides, and includes first and second cams rotatably mounted on the wheel frame, and two elastic bow arms are combined on both sides of the bow body at the rear side of the wheel frame and symmetrically extend toward a shooting direction; a bowstring has two ends and a central intermediate portion that extends directly from the first cam to the second cam and has its ends wrapped around each of the tracks of the first and second cams. The arcuate end is coupled to the first cam and the other arcuate end is coupled to the second cam.
However, in the above prior art, the first and second cams are disposed on the wheel frame symmetrically extending from both sides of the front section of the bow body, and the two elastic arms symmetrically extending toward the shooting direction are combined with both sides of the bow body, so that the overall weight is excessively concentrated on the front section of the bow body, and the user needs to bear a larger weight of the front section, which often causes a force application load to be held at the opposite end of the user during the shooting operation, and causes the balance and shooting accuracy in the use operation.
Moreover, the bow body is designed as an integral structure which cannot be disassembled, and the excessive occupation of length and volume can cause much inconvenience in the process of sale and transportation or carrying in use.
Disclosure of Invention
The main technical problem to be solved by the present invention is to overcome the above-mentioned defects in the prior art, and to provide an arrow device, which can avoid the excessive concentration of the overall structure weight on the front segment of the bow, so that the gravity center of the bow is closer to the user holding position than the prior structure, thereby reducing the load on holding force applied during the shooting operation of the user, and effectively improving the balance and shooting accuracy in the shooting operation; the assembling section of the bow head is detachably assembled at one end of the guide rail part facing to the shooting direction, so that the guide rail part and the bow head part can be easily detached from the bow body, and the bow body is convenient to disassemble and assemble.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an arrow device comprises a bow body, a guide rail part and a bow head part which are mutually connected, wherein the bow head part is provided with an assembling section and two lateral extension sections, one end of the assembling section is connected with the two lateral extension sections, and the other end of the assembling section is detachably assembled at one end of the guide rail part facing to a shooting direction.
The two wheel sets comprise two first bow arms and two guide wheels, wherein one ends of the two first bow arms are respectively arranged on the two lateral extension sections.
The two second bow arms are respectively provided with a connecting end and a string connecting end, and the two second bow arms are respectively combined on the two sides of the bow body by the connecting ends and are close to the guide rail part.
A main string winding is wound on the two guide wheels and is combined with the two guide wheels by two ends.
And the auxiliary strings are respectively wound on the two guide wheels and are respectively combined with the two guide wheels by one end, the other ends of the auxiliary strings are respectively fixed at the string connecting ends of the two second bowarms, the middle section of the main string is stretched along the guide rail part towards the opposite direction of shooting to drive the two guide wheels to rotate, and the auxiliary strings pull the two first bowarms and the two second bowarms to compress and store force through rotating the two guide wheels to provide the shooting.
The bow and arrow device comprises a bow body, a guide rail part and a bow head part which are connected, wherein the bow head part is provided with an assembling section and two lateral extension sections, one end of the assembling section is connected with the two lateral extension sections, and the other end of the assembling section is detachably assembled at one end of the guide rail part facing to the shooting direction.
The two wheel sets comprise two first bow arms and two guide wheels, wherein one ends of the two first bow arms are respectively arranged on the two lateral extension sections.
The two second bow arms are respectively provided with a connecting end and a string connecting end, and the two second bow arms are respectively combined on the two sides of the bow head part through the connecting ends.
A main string winding is wound on the two guide wheels and is combined with the two guide wheels by two ends.
And the two auxiliary strings are respectively wound on the two guide wheels and respectively combined with the two guide wheels by one end, the other ends of the two auxiliary strings are respectively fixed at the string connecting ends of the two second bowarms, the two guide wheels are drawn by the middle section of the main string along the guide rail part towards the opposite direction of shooting to drive the two guide wheels to rotate, and the two auxiliary strings pull the two first bowarms and the two second bowarms to compress and store force through rotating the two guide wheels so as to provide the shooting.
The bow has the advantages that the weight of the whole structure can be prevented from being excessively concentrated on the front section of the bow body, the gravity center of the bow body is closer to the holding position of a user than the existing structure so as to reduce the load on holding force applied when the user carries out shooting operation, and the balance and the shooting accuracy in the shooting operation are effectively improved; the assembling section of the bow head is detachably assembled at one end of the guide rail part facing to the shooting direction, so that the bow body can easily detach the guide rail part and the bow head part to facilitate the disassembly and assembly.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic plan view of the structure of the present invention.
FIG. 2 is a schematic diagram of the operation of the present invention to provide a power for shooting by stretching the midsection of the main chord in the opposite direction of the shooting along the rail portion.
Fig. 3 is a schematic plan view of the auxiliary string of the present invention parallel to an imaginary plane extending from the top end of the guide rail portion.
Fig. 4 is a plan side view of the auxiliary string of the present invention parallel to an imaginary plane extending from the top end of the guide rail portion.
FIG. 5 is a schematic plan view of a second embodiment of the present invention.
FIG. 6 is a schematic diagram of the second embodiment of the present invention, in which the middle section of the main chord is stretched along the guide rail portion in the opposite direction of the shot to provide the power for shooting.
FIG. 7 is a schematic view showing the operation of the guide rail portion and the bow portion of the second embodiment of the present invention being detachable from each other.
FIG. 8 is a schematic plan view of a second embodiment of the present invention, in which the secondary chord line is parallel to the imaginary plane extending from the top end of the guide rail.
Fig. 9 is a plan side view of a secondary string in parallel with an imaginary plane extending from the top end of the guide rail portion according to the second embodiment of the present invention.
The numbering in the figures illustrates:
bow body 1
Cover groove 111
Connecting piece 112
Wheel set 2
Second arm 3
Main string 4
Imaginary plane P1
Bow body 6
Connecting piece 612
Bow head 62
Assembling section 621
Wheel set 7
Group connection end 81
Imaginary plane P2
Detailed Description
Referring to fig. 1 to 2, an arrow device of the present invention includes: a bow 1 having a guide rail 11 and a bow 12 connected to each other, the bow 12 having a connecting section 121 and two lateral extension sections 122, one end of the connecting section 121 being connected to the two lateral extension sections 122 and the other end being detachably connected to one end of the guide rail 11 facing the shooting direction.
The two wheel sets 2 include two first bow arms 21 and two guide wheels 22, wherein one end of each of the two first bow arms 21 is disposed on the two lateral extension sections 122.
The two second bow arms 3 respectively have a connection end 31 and a string connection end 32, and the two second bow arms 3 are respectively combined with the two sides of the bow body 1 by the connection end 31 and are close to the position of the guide rail portion 11.
A main string 4 is wound around the two guide wheels 22 and is connected to the two guide wheels 22 at two ends.
And the two auxiliary strings 5 are respectively wound on the two guide wheels 22 and respectively combined with the two guide wheels 22 by one end, and the other ends of the two auxiliary strings 5 are respectively fixed at the string connecting ends 32 of the two second bowarms 3, the two auxiliary strings 5 are stretched along the guide rail part 11 from the middle section of the main string 4 to the opposite direction of shooting to drive the two guide wheels 22 to rotate, and the two auxiliary strings 5 pull the two first bowarms 21 and the two second bowarms 3 to compress and store force through rotating the two guide wheels 22 to provide the shooting.
The main features of the main embodiment of the present invention, which correspond to the content of claim 1 of the present invention, will be described in detail, and the features described in the remaining appended claims will be the detailed description or the additional features of claim 1, but not used to limit the scope of the invention defined by claim 1, and it should be understood that claim 1 does not necessarily include the features described in the remaining appended claims.
According to the above description, the two second bow arms 3 are respectively combined with the two sides of the middle section of the guide rail portion 11 of the bow body 1 through the combination ends 31, and the two first bow arms 21 are respectively combined with the two lateral extension sections 122 of the bow head portion 12 through one ends, and are respectively inclined along the opposed directions of the radial-monad at the other ends, extended along the lower end direction of fig. 1, and pivoted with the two guide wheels 22; therefore, the excessive concentration of the weight of the whole structure on the front section of the bow 1 can be avoided, the gravity center of the bow 1 is closer to the holding position of a user than the existing structure so as to reduce the load on the holding force during the shooting operation of the user, and the balance and the shooting accuracy in the use of the shooting operation are improved. Therefore, as shown in fig. 2, when the main string 4 is pulled from the middle along the guide rail 11 in the opposite direction of the firing, the two guide wheels 22 are pulled to rotate, and the two secondary strings 5 pull the two second arms 3 through the two rotating guide wheels 22 to compress the stored force inwards toward the guide rail 11, so as to provide the firing.
Furthermore, as shown in fig. 3 and 4, the two string connecting ends 32 of the second bow arms 3 are connected to the two sub strings 5, the top ends of the guide rail portions 11 horizontally extend to the peripheral side to form an imaginary plane P1, and the two sub strings 5 are all parallel to the imaginary plane P1, which is advantageous in that when the second bow arms 3 are fired to deflect arrows, the adverse effect of the deflection of the second bow arms 3 on the arrow trajectory (for example, the arrow trajectory is deflected upward and downward) can be minimized.
In the following, the features of the components of the present invention are further described in detail, in fig. 1 to 4, the second bow arm 3 extends with the second string connecting end 32 bent away from the guide rail 11 and toward the second guide wheel 22, and the steel force of the second bow arm 3 is smaller than that of the first bow arm 21. Next, the guide rail portion 11 has a set of grooves 111 facing one end of the shooting direction and at least one connecting member 112 locked into the set of grooves 111 from the outer circumference side, the set of grooves 111 provides a set of the assembling section 121, and the at least one connecting member 112 is locked into the set of grooves 111 to fix the assembling section 121.
The steel force of the second yoke 3 is greater than the steel force of the first yoke 21.
In addition, as shown in fig. 5 to 9, a structure of a second embodiment of the bow and arrow device of the present invention includes: a bow 6 having a guide rail 61 and a bow head 62 connected to each other, the bow head 62 having a group of connecting sections 621 and two lateral extending sections 622, one end of the group of connecting sections 621 is connected to the two lateral extending sections 622 and the other end is detachably connected to one end of the guide rail 61 facing the shooting direction.
The two wheel sets 7 include two first bow arms 71 and two guide wheels 72, and each first bow arm 71 is disposed at one end of the two lateral extension sections 622.
The two second bow arms 8 respectively have a connection end 81 and a string connection end 82, and the two second bow arms 8 are respectively connected to two sides of the bow head 62 by the connection end 81.
A main string 9 is wound around the two guide wheels 72 and is connected to the two guide wheels 72 at both ends.
And the two sub-strings 10 are respectively wound around the two guide wheels 72 and respectively combined with the two guide wheels 72 at one end, and the other ends of the two sub-strings 10 are respectively fixed at the string connecting ends 82 of the two second bowarms 8, as shown in fig. 5, the middle section of the main string 9 is stretched along the guide rail part 61 in the opposite direction of shooting to drag the two guide wheels 72 to rotate, and the two sub-strings 10 drag the two first bowarms 71 and the two second bowarms 8 to compress and store force through rotating the two guide wheels 72 to provide shooting.
Moreover, as shown in fig. 7, the assembling section 621 of the bow part 62 is detachably assembled to one end of the guide rail part 61 facing the shooting direction, so that the bow 6 can easily detach the guide rail part 61 from the bow part 62 for easy assembly and disassembly, and the guide rail part 61 and the bow part 62 can be rapidly detached from each other for separate packaging, thereby effectively avoiding inconvenience caused by excessive occupation of length and volume during sale, transportation or carrying.
In the following, the features of the components of the second embodiment of the present invention are further described in detail, in fig. 5 to 9, the two second arms 8 are respectively coupled to two sides of the coupling section 621 of the bow head 62 through the coupling end 81, and the two second arms 8 are bent and extended in a direction away from the bow head 62 through the two string connecting ends 82, and the steel force of the second arms 8 is smaller than that of the first arms 71. Next, the rail portion 61 has a set of grooves 611 facing one end of the shooting direction and at least one connecting member 612 locked into the set of grooves 611 from the outer circumference side, the set of grooves 611 provides a set of the assembling sections 621, and the at least one connecting member 612 is locked into the set of grooves 611 to fix the assembling sections 621. The guide rail part 61 and the bow head part 62 are separated from each other and are packaged separately, and inconvenience caused by excessive occupation of length and volume in the process of sale and transportation is effectively avoided.
The steel force of the second yoke 8 is greater than the steel force of the first yoke 71.
Moreover, as shown in fig. 8 and 9, the two string connecting ends 82 of the two second bow arms 8 are connected to the two pairs of strings 10, the top end of the guide rail portion 61 extends horizontally to the peripheral side to form a virtual plane P2, and the two pairs of strings 10 are all parallel to the virtual plane P2, which is advantageous in that when the arrow is fired to cause the deflection of each second bow arm 8, the adverse effect of the deflection of each second bow arm 8 on the arrow trajectory (for example, the arrow trajectory is shifted upward and downward) can be reduced to the greatest extent.
As described above, the present invention combines the two second arms 3 and 8 with the connecting ends 31 and 81 on the two sides of the middle sections of the guide rail portions 11 and 61 of the bow 1 and 6, respectively, and combines the two first arms 21 and 71 with one ends respectively assembled on the two lateral extension sections 122 and 622 of the bow portions 12 and 62, and with the other ends respectively inclined and pivoted to the two guide wheels 22 and 72 along the opposite directions of the rip mark away from the guide rail portions 11 and 61, thereby avoiding the predicament and disadvantage caused by the excessive concentration of the overall structure weight on the front sections of the bow 1 and 6, and achieving the following advantages:
1. can avoid whole bow body 1, 6 body centrobaries to grip the load on the application of force in order to reduce user's shooting operation time closer to the user than current structure, effectively improve equilibrium and the shooting degree of accuracy on the shooting operation uses.
2. The guide rail parts 11, 61 and the bow heads 12, 62 can be easily detached from the bow bodies 1, 6 and are easily attached and detached by detachably attaching the attachment sections 121, 621 of the bow heads 12, 62 to the ends of the guide rail parts 11, 61 facing the shooting direction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications, equivalent variations and modifications made on the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. An archery device, comprising:
the bow body is provided with a guide rail part and a bow head part which are connected with each other, the bow head part is provided with an assembling section and two lateral extension sections, one end of the assembling section is connected with the two lateral extension sections, and the other end of the assembling section is detachably assembled at one end of the guide rail part facing to the shooting direction;
the two wheel sets comprise two first bow arms and two guide wheels, and one end of each of the two first bow arms is assembled on the two lateral extension sections;
the two second bow arms are respectively provided with a connecting end and a string connecting end, and are respectively combined on the two sides of the bow body by the connecting ends and are close to the guide rail part;
a main string winding is wound on the two guide wheels and is combined with the two guide wheels by two ends;
and the auxiliary strings are respectively wound on the two guide wheels and are respectively combined with the two guide wheels by one end, the other ends of the auxiliary strings are respectively fixed at the string connecting ends of the two second bowarms, the middle section of the main string is stretched along the guide rail part towards the opposite direction of shooting to drive the two guide wheels to rotate, and the auxiliary strings pull the two first bowarms and the two second bowarms to compress and store force through rotating the two guide wheels to provide the shooting.
2. The bow and arrow device of claim 1, wherein the second limb is curved and extends with the second chord end away from the guide rail portion and toward the second guide wheel, and the steel force of the second limb is less than the steel force of the first limb.
3. The bow or arrow device according to claim 1, wherein the guide rail portion has a sleeve groove at one end facing the firing direction and at least one link member locked into the sleeve groove from an outer peripheral side, the sleeve groove providing the set of the assembled section, and the at least one link member locked into the sleeve groove fixing the assembled section.
4. The bow device of claim 1, wherein the steel force of the second bow arm is greater than the steel force of the first bow arm.
5. The bow and arrow device according to claim 1, wherein the two string ends of the second arms are connected to the pair of strings, the top end of the guide rail portion extends horizontally to the peripheral side with an imaginary plane, and the pair of strings are parallel to the imaginary plane.
6. An archery device, comprising:
the bow body is provided with a guide rail part and a bow head part which are connected, the bow head part is provided with an assembling section and two lateral extension sections, one end of the assembling section is connected with the two lateral extension sections, and the other end of the assembling section is detachably assembled at one end of the guide rail part facing to the shooting direction;
the two wheel sets comprise two first bow arms and two guide wheels, and one end of each of the two first bow arms is assembled on the two lateral extension sections;
the two second bow arms are respectively provided with a connecting end and a string connecting end, and the two second bow arms are respectively combined on two sides of the bow head part through the connecting ends;
a main string winding is wound on the two guide wheels and is combined with the two guide wheels by two ends;
and the auxiliary strings are respectively wound on the two guide wheels and are respectively combined with the two guide wheels by one end, the other ends of the auxiliary strings are respectively fixed at the string connecting ends of the two second bowarms, the middle section of the main string is stretched along the guide rail part towards the opposite direction of shooting to drive the two guide wheels to rotate, and the auxiliary strings pull the two first bowarms and the two second bowarms to compress and store force through rotating the two guide wheels to provide the shooting.
7. The bow and arrow device of claim 6, wherein the second arms are respectively connected to the two sides of the connecting section of the bow head by the connecting ends, and the second arms are bent and extended in a direction away from the bow head by the connecting ends, and the steel force of the second arms is smaller than that of the first arms.
8. The bow and arrow device according to claim 6, wherein the guide rail portion has a set of grooves toward one end in the firing direction and at least one coupling member locked into the set of grooves from the outer peripheral side, the set of grooves providing the set of the assembling sections, and the at least one coupling member locked into the set of grooves fixing the assembling sections.
9. The bow device of claim 6, wherein the steel force of the second bow arm is greater than the steel force of the first bow arm.
10. The bow and arrow device according to claim 6, wherein the two string ends of the second arms are connected to the pair of strings, the top end of the guide rail portion extends horizontally to the peripheral side with an imaginary plane, and the pair of strings are parallel to the imaginary plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389300.5A CN114577061A (en) | 2020-12-01 | 2020-12-01 | Bow and arrow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389300.5A CN114577061A (en) | 2020-12-01 | 2020-12-01 | Bow and arrow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114577061A true CN114577061A (en) | 2022-06-03 |
Family
ID=81768875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011389300.5A Pending CN114577061A (en) | 2020-12-01 | 2020-12-01 | Bow and arrow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114577061A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090071457A1 (en) * | 2007-09-14 | 2009-03-19 | Sean Gordon | Bowstring vibration dampener and mounting |
| US20130061838A1 (en) * | 2011-09-08 | 2013-03-14 | Sean Gordon | Roller cable guard |
| TWM455855U (en) * | 2012-12-03 | 2013-06-21 | Man Kung Entpr Co Ltd | Improved bow structure |
| US20140338647A1 (en) * | 2013-05-19 | 2014-11-20 | Kma Concepts Limited | Toy Crossbow Projectile Launcher with Extendable Body and Safety Release |
| TW201533421A (en) * | 2014-02-27 | 2015-09-01 | Poe Lang Entpr Co Ltd | Bow structure with vice-string fixed on bow body |
| US20150285581A1 (en) * | 2014-04-07 | 2015-10-08 | Poe Lang Enterprise Co., Ltd. | Bow with take-up cables anchored to riser |
| US9234719B1 (en) * | 2014-09-25 | 2016-01-12 | James J. Kempf | Shooting bow with pulleys |
| CN105318775A (en) * | 2014-08-04 | 2016-02-10 | 保联企业股份有限公司 | Bow and arrow device |
| TWM519229U (en) * | 2015-08-27 | 2016-03-21 | Man Kung Entpr Co Ltd | Bow coupling and fixing structure of crossbow |
| US9513080B1 (en) * | 2015-03-13 | 2016-12-06 | James J. Kempf | Reverse style crossbow |
| CN209166226U (en) * | 2018-04-08 | 2019-07-26 | 临沂军兴运动器材有限公司 | A kind of sport gunnery training laminated bow |
| CN110671965A (en) * | 2018-07-03 | 2020-01-10 | 张克宇 | Cross bow with disc-shaped spring |
-
2020
- 2020-12-01 CN CN202011389300.5A patent/CN114577061A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090071457A1 (en) * | 2007-09-14 | 2009-03-19 | Sean Gordon | Bowstring vibration dampener and mounting |
| US20130061838A1 (en) * | 2011-09-08 | 2013-03-14 | Sean Gordon | Roller cable guard |
| TWM455855U (en) * | 2012-12-03 | 2013-06-21 | Man Kung Entpr Co Ltd | Improved bow structure |
| US20140338647A1 (en) * | 2013-05-19 | 2014-11-20 | Kma Concepts Limited | Toy Crossbow Projectile Launcher with Extendable Body and Safety Release |
| TW201533421A (en) * | 2014-02-27 | 2015-09-01 | Poe Lang Entpr Co Ltd | Bow structure with vice-string fixed on bow body |
| US20150285581A1 (en) * | 2014-04-07 | 2015-10-08 | Poe Lang Enterprise Co., Ltd. | Bow with take-up cables anchored to riser |
| CN105318775A (en) * | 2014-08-04 | 2016-02-10 | 保联企业股份有限公司 | Bow and arrow device |
| US9234719B1 (en) * | 2014-09-25 | 2016-01-12 | James J. Kempf | Shooting bow with pulleys |
| US9513080B1 (en) * | 2015-03-13 | 2016-12-06 | James J. Kempf | Reverse style crossbow |
| TWM519229U (en) * | 2015-08-27 | 2016-03-21 | Man Kung Entpr Co Ltd | Bow coupling and fixing structure of crossbow |
| CN209166226U (en) * | 2018-04-08 | 2019-07-26 | 临沂军兴运动器材有限公司 | A kind of sport gunnery training laminated bow |
| CN110671965A (en) * | 2018-07-03 | 2020-01-10 | 张克宇 | Cross bow with disc-shaped spring |
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