CN105783587A - Connecting lever assistance type slingshot - Google Patents
Connecting lever assistance type slingshot Download PDFInfo
- Publication number
- CN105783587A CN105783587A CN201610193446.XA CN201610193446A CN105783587A CN 105783587 A CN105783587 A CN 105783587A CN 201610193446 A CN201610193446 A CN 201610193446A CN 105783587 A CN105783587 A CN 105783587A
- Authority
- CN
- China
- Prior art keywords
- bow body
- hinge
- rubber band
- connecting lever
- pulley
- 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.)
- Granted
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 48
- 210000000245 forearm Anatomy 0.000 claims description 19
- 239000000806 elastomer Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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
- F41B3/00—Sling weapons
- F41B3/02—Catapults, e.g. slingshots
- F41B3/03—Catapults having a pivotable launcher arm
-
- 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
- F41B3/00—Sling weapons
- F41B3/02—Catapults, e.g. slingshots
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention relates to sports goods, in particular to a connecting lever assistance type slingshot. The connecting lever assistance type slingshot comprises a handle and bow bodies installed at the upper end of the handle. A rubber band is arranged on the bow bodies. The lower portion of the left bow body is provided with a connecting lever through a hinge shaft, and the lower portion of the right bow body is provided with a connecting lever through a hinge shaft. Two arm levers of each connecting lever are provided with a front arm connecting position and a rear arm connecting position correspondingly, wherein each hinge shaft is arranged at the connecting position of the two corresponding arm levers. Assistance positioning points different from the hinge shafts in position are arranged on the bow bodies. A pulley is installed at the upper end of the left bow body, and a pulley is installed at the upper end of the right bow body. The ends of the rubber band are wound around the pulleys to be fixedly connected to the front arm connecting positions or the rear arm connecting positions or the assistance positioning points. By means of the assistance type slingshot, the connecting levers are used for adjusting the moment of force of the rubber band, the structure is compact, and the operation performance is high; and due to the horizontally-rotating bow bodies, the bow bodies can be better kept perpendicular to an aiming line, the elastic force of the parts, on the two sides of a slingshot pocket, of the rubber band is balanced, and the shooting accuracy is improved.
Description
Technical field
The present invention relates to a kind of sports goods, specifically a kind of connecting lever booster type catapult.
Background technology
Catapult is a kind of conventional physical culture, game articles, and common catapult is made up of the bow body of a Y shape, and rubber band is fastened at the two ends of bow body, and the centre of rubber band is with the bullet pocket of parcel bullet.The power of catapult depends on elastic force and the length of rubber band, but owing to being subject to the restriction of human body arm exhibition, the length of rubber band can not indefinite extension；Being subject to the restriction of human body arm strength on the other hand, the elastic force of rubber band is also impossible to unlimited enhancing.Additionally, play pocket and be arranged on the centre position of rubber band, use and middle require that the bow body of catapult is vertical with aiming line, otherwise easily cause the rubber band elastic force playing pocket both sides uneven, the bullet deviation aiming line of injection, but the bow body of common catapult adopts fixing connection with handle, using and be difficult to keep bow body vertical with aiming line, the accuracy of shooting is affected.
Summary of the invention
It is an object of the invention to provide that a kind of elastic force is big, launch the connecting lever booster type catapult that accuracy is high, easy to use.
The present invention solves that technical problem be the technical scheme is that
Connecting lever booster type catapult of the present invention includes handle and is arranged on the bow body of handle upper end, described bow body includes symmetrically arranged left bow body and right bow body, the lower end of described left bow body and right bow body is fixed together by bending body connecting rod, bow body is provided with rubber band, the centre of described rubber band is provided with bullet pocket, the hinge that passes under of described left bow body and right bow body is separately installed with connecting lever, being respectively provided with forearm on two armed levers of described arm and connect position and postbrachium connection position, hinge is arranged on the junction of two armed levers；The position being different from hinge on bow body is provided with power-assisted anchor point；The upper end of left bow body and right bow body is separately installed with pulley, and the end of rubber band is walked around pulley and is fixedly connected on forearm connection position or postbrachium connection position or power-assisted anchor point.
Described bow body includes the lower end being fixedly connected on left bow body and right bow body the hinge support downwardly extended, and described hinge is rotatably inserted on hinge support.
The lower end of described hinge support is connected by connecting rod is fixing with the lower end of handle.
The end of rubber band is fixedly connected on forearm and connects on position, connects at postbrachium and is provided with power-assisted elastomer between position and power-assisted anchor point, and described power-assisted elastomer is to have elastic rubber band or spring.
Connecting at forearm and be provided with armed lever pulley on position, described rubber band is walked around armed lever pulley and is fixedly connected on postbrachium connection position；Same hinge runs through simultaneously and is inserted on left bow body and right bow body, and connecting lever is fixedly connected between the two ends of hinge, described hinge and left bow body or right bow body and is provided with torsion spring.
Connecting at forearm and be provided with armed lever pulley on position and postbrachium connection position, the armed lever pulley on forearm connection position walked around successively by described rubber band and the armed lever pulley on postbrachium connection position is fixedly connected on power-assisted anchor point；Same hinge runs through the both sides being inserted into hinge support simultaneously, and connecting lever is fixedly connected on the two ends of hinge, is provided with torsion spring between described hinge and bow body.
Slide and be set with sliding sleeve in the outside of described handle.
Owing to have employed said structure, this this power assisted catapult adopts connecting lever to regulate the moment of rubber band, and compact conformation, handling are strong；The bow body horizontally rotated is conducive to keeping bow, and body is vertical with aiming line, the elastic force of equilibrium bomb pocket both sides rubber band, the raising accuracy of fire.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of another embodiment of the present invention.
Fig. 3 is the side view cutaway drawing of bow body end.
Fig. 4 is the side view cutaway drawing of another embodiment of the present invention bow body end.
Fig. 5 is the side view cutaway drawing of third embodiment of the invention bow body end.
Fig. 6 is the side view cutaway drawing of four embodiment of the invention bow body end.
Detailed description of the invention
Such as Fig. 1, shown in Fig. 2, connecting lever booster type catapult of the present invention includes handle 1 and is arranged on the bow body of handle upper end, described bow body includes symmetrically arranged left bow body 21 and right bow body 22, the lower end of described left bow body 21 and right bow body 22 is fixed together by bending body connecting rod 23, bow body is provided with rubber band 3, the centre of described rubber band 3 is provided with bullet pocket 4, the hinge that passes under of described left bow body 21 and right bow body 22 is separately installed with connecting lever 5, two armed levers of described arm are respectively provided with forearm and connect position 52 and postbrachium connection position 53, hinge is arranged on the junction of two armed levers；The position being different from hinge on bow body is provided with power-assisted anchor point 54；The upper end of left bow body 21 and right bow body 22 is separately installed with pulley 6, and the end of rubber band 3 is walked around pulley 6 and is fixedly connected on forearm connection position 52 or postbrachium connection position 53 or power-assisted anchor point 54.
As it is shown in figure 1, described bow body includes the lower end being fixedly connected on left bow body 21 and right bow body 22 the hinge support 29,30 downwardly extended, described hinge is rotatably inserted on hinge support 29,30.
As in figure 2 it is shown, the lower end of described hinge support 29,30 is connected by connecting rod is fixing with the lower end of handle 1.
Such as Fig. 3, Fig. 4 embodiment, the end of rubber band 3 is fixedly connected on forearm and connects on position 52, connects at postbrachium and is provided with power-assisted elastomer 55 between position 53 and power-assisted anchor point 54, and described power-assisted elastomer is to have elastic rubber band or spring.When pulling rubber band 3, connecting lever 5 overcomes the resistance of power-assisted elastomer 55 to deflect, the change of position, position 53 it is connected with postbrachium along with forearm connects position 52, the moment of rubber band 3 converts, the angle between length ratio and two armed levers of two armed levers can be selected as required when producing design, making the stage casing stress that rubber band 3 stretches relatively big, the later stage of stretching reduces resistance, is conducive to aimed fire.
Such as Fig. 5 embodiment, connecting at forearm and be provided with armed lever pulley on position 52, described rubber band 3 is walked around armed lever pulley and is fixedly connected on postbrachium and connects on position 53；Same hinge runs through simultaneously and is inserted on left bow body 21 and right bow body 22, and connecting lever 5 is fixedly connected between the two ends of hinge, described hinge and left bow body 21 or right bow body 22 and is provided with torsion spring.Torsion spring makes connecting lever 5 keep specific angle, and when pulling rubber band 3, connecting lever 5 overcomes the active force of torsion spring to deflect, and along with the deflection of connecting lever 5, the angles and positions of armed lever pulley support rubber band 3 change, thus changing the stretching moment of torsion of rubber band 3.
Such as Fig. 6 embodiment, connecting position 52 and postbrachium connects and is provided with armed lever pulley on position 53 at forearm, described rubber band 3 is walked around the armed lever pulley that forearm connects the armed lever pulley on position 52 and postbrachium connects on position 53 successively and is fixedly connected on power-assisted anchor point 54；Same hinge runs through the both sides being inserted into hinge support 29,30 simultaneously, and connecting lever 5 is fixedly connected on the two ends of hinge, is provided with torsion spring between described hinge and bow body.
Certainly, as another embodiment of the present invention, described hinge can also adopt two-part, and namely left bow body 21 and right bow body 22 are respectively mounted respective hinge, are respectively mounted torsion spring between each hinge with corresponding left bow body 21 or right bow body 22.
Slide and be set with sliding sleeve 12 in the outside of described handle 1.Bow body 2 can swing with the change of 3 liang of side draws of rubber band, keeps vertical with aiming line all the time, is conducive to improving the accuracy of shooting.
Claims (7)
1. connecting lever booster type catapult, including handle (1) and the bow body being arranged on handle upper end, described bow body includes symmetrically arranged left bow body (21) and right bow body (22), the lower end of described left bow body (21) and right bow body (22) is fixed together by bending body connecting rod (23), bow body (2) is provided with rubber band (3), the centre of described rubber band (3) is provided with bullet pocket (4), it is characterized in that: the hinge that passes under of described left bow body (21) and right bow body (22) is separately installed with connecting lever (5), two armed levers of described arm are respectively provided with forearm and connect position (52) and postbrachium connection position (53), hinge is arranged on the junction of two armed levers；The position being different from hinge on bow body is provided with power-assisted anchor point (54)；The upper end of left bow body (21) and right bow body (22) is separately installed with pulley (6), and the end of rubber band (3) is walked around pulley (6) and is fixedly connected on forearm connection position (52) or postbrachium connection position (53) or power-assisted anchor point (54).
2. connecting lever booster type catapult according to claim 1, it is characterized in that: lower end that described bow body includes being fixedly connected on left bow body (21) and right bow body (22) the hinge support (29,30) downwardly extended, described hinge is rotatably inserted on hinge support (29,30).
3. connecting lever booster type catapult according to claim 2, it is characterised in that: the lower end of described hinge support (29,30) is connected by connecting rod is fixing with the lower end of handle (1).
4. the connecting lever booster type catapult according to claim 1-3 any one, it is characterized in that: the end of rubber band (3) is fixedly connected on forearm and connects on position (52), connecting at postbrachium and be provided with power-assisted elastomer (55) between position (53) and power-assisted anchor point (54), described power-assisted elastomer is to have elastic rubber band or spring.
5. the connecting lever booster type catapult according to claim 1-3 any one, it is characterised in that: connecting at forearm and be provided with armed lever pulley on position (52), described rubber band (3) is walked around armed lever pulley and is fixedly connected on postbrachium connection position (53)；Same hinge runs through simultaneously and is inserted on left bow body (21) and right bow body (22), and connecting lever (5) is fixedly connected between the two ends of hinge, described hinge and left bow body (21) or right bow body (22) and is provided with torsion spring.
6. the connecting lever booster type catapult according to claim 1-3 any one, it is characterized in that: connect at forearm and be provided with armed lever pulley on position (52) and postbrachium connection position (53), the armed lever pulley on forearm connection position (52) walked around successively by described rubber band (3) and the armed lever pulley on postbrachium connection position (53) is fixedly connected on power-assisted anchor point (54)；Same hinge runs through the both sides being inserted into hinge support (29,30) simultaneously, and connecting lever (5) is fixedly connected on the two ends of hinge, is provided with torsion spring (24) between described hinge and bow body.
7. the connecting lever booster type catapult according to claim 1-3 any one, it is characterised in that: slide and be set with sliding sleeve (12) in the outside of described handle (1).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710000298.XA CN106871715B (en) | 2016-03-30 | 2016-03-30 | Catapult with crank arm mechanism |
| CN201610193446.XA CN105783587B (en) | 2016-03-30 | 2016-03-30 | Connecting lever booster type catapult |
| CN201710000312.6A CN106871716B (en) | 2016-03-30 | 2016-03-30 | A kind of power assisted catapult |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610193446.XA CN105783587B (en) | 2016-03-30 | 2016-03-30 | Connecting lever booster type catapult |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000312.6A Division CN106871716B (en) | 2016-03-30 | 2016-03-30 | A kind of power assisted catapult |
| CN201710000298.XA Division CN106871715B (en) | 2016-03-30 | 2016-03-30 | Catapult with crank arm mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105783587A true CN105783587A (en) | 2016-07-20 |
| CN105783587B CN105783587B (en) | 2017-09-29 |
Family
ID=56394358
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000298.XA Active CN106871715B (en) | 2016-03-30 | 2016-03-30 | Catapult with crank arm mechanism |
| CN201610193446.XA Active CN105783587B (en) | 2016-03-30 | 2016-03-30 | Connecting lever booster type catapult |
| CN201710000312.6A Expired - Fee Related CN106871716B (en) | 2016-03-30 | 2016-03-30 | A kind of power assisted catapult |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000298.XA Active CN106871715B (en) | 2016-03-30 | 2016-03-30 | Catapult with crank arm mechanism |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000312.6A Expired - Fee Related CN106871716B (en) | 2016-03-30 | 2016-03-30 | A kind of power assisted catapult |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106871715B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531209A (en) * | 1994-05-09 | 1996-07-02 | Liedtke; David J. | Compound slingshot |
| US5803067A (en) * | 1996-07-12 | 1998-09-08 | Trumark Mfg. Co., Inc. | Pivotal sling strap connectors and sights for slingshots |
| WO2003081161A1 (en) * | 2002-03-26 | 2003-10-02 | Serge Allain | Slingshot with mechanism |
| US20130055994A1 (en) * | 2011-09-03 | 2013-03-07 | Steve Walterscheid | Toy Launcher with Safety Projectiles |
| CN204535550U (en) * | 2014-12-20 | 2015-08-05 | 陈凤 | A kind of heavy integral type laser catapult |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7461645B2 (en) * | 2005-01-28 | 2008-12-09 | Hyper Products, Inc. | Hand held disc launcher |
| CN201392140Y (en) * | 2009-04-24 | 2010-01-27 | 刘逢立 | Cat eye type catapult |
| CN201532147U (en) * | 2009-11-20 | 2010-07-21 | 张淼 | multifunctional combined slingshot |
| CN202092514U (en) * | 2011-03-18 | 2011-12-28 | 赵一民 | Automatic-centripetal catapult |
| RU2498188C1 (en) * | 2012-11-15 | 2013-11-10 | Николай Михайлович Сизых | Catapult with polyspast bow |
| CN204421743U (en) * | 2014-11-11 | 2015-06-24 | 南京野豹户外用品有限公司 | A kind of portable catapult |
| CN204555809U (en) * | 2015-02-12 | 2015-08-12 | 曹光辉 | A kind of sliding extension formula catapult gun |
-
2016
- 2016-03-30 CN CN201710000298.XA patent/CN106871715B/en active Active
- 2016-03-30 CN CN201610193446.XA patent/CN105783587B/en active Active
- 2016-03-30 CN CN201710000312.6A patent/CN106871716B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531209A (en) * | 1994-05-09 | 1996-07-02 | Liedtke; David J. | Compound slingshot |
| US5803067A (en) * | 1996-07-12 | 1998-09-08 | Trumark Mfg. Co., Inc. | Pivotal sling strap connectors and sights for slingshots |
| WO2003081161A1 (en) * | 2002-03-26 | 2003-10-02 | Serge Allain | Slingshot with mechanism |
| US20130055994A1 (en) * | 2011-09-03 | 2013-03-07 | Steve Walterscheid | Toy Launcher with Safety Projectiles |
| CN204535550U (en) * | 2014-12-20 | 2015-08-05 | 陈凤 | A kind of heavy integral type laser catapult |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106871716A (en) | 2017-06-20 |
| CN105783587B (en) | 2017-09-29 |
| CN106871715A (en) | 2017-06-20 |
| CN106871716B (en) | 2018-08-07 |
| CN106871715B (en) | 2017-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181112 Address after: 401120 3- 1, No. 11 Ring Road, Shuangfeng street, Yubei District, Chongqing. Patentee after: Chongqing Rongan Medical Equipment Co., Ltd. Address before: 266000 Wanda Commercial Building, 37 Lianyungang Road, Shibei District, Qingdao, Shandong, A-626 Patentee before: Kong Deqing |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201030 Address after: 246700 Zongyang Town, Zongyang County, Tongling City, Anhui Patentee after: Tongling huaran Technology Service Co., Ltd Address before: 401120 3- 1, No. 11 Ring Road, Shuangfeng street, Yubei District, Chongqing. Patentee before: CHONGQING RONGAN MEDICAL EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |