CN108088308B - Limit-range safety reverse bending bow - Google Patents
Limit-range safety reverse bending bow Download PDFInfo
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- CN108088308B CN108088308B CN201711342904.2A CN201711342904A CN108088308B CN 108088308 B CN108088308 B CN 108088308B CN 201711342904 A CN201711342904 A CN 201711342904A CN 108088308 B CN108088308 B CN 108088308B
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- wheel
- bowstring
- bow
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- rod set
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- 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
- F41B5/0005—Single stave recurve bows
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- General Engineering & Computer Science (AREA)
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Abstract
The invention relates to a bow, in particular to a stroke-limiting safety reverse bending bow which comprises a reverse bending tool frame, two pressing pulleys, two hinge wheels, two elastic telescopic parts and a bow string, wherein the middle end of the reverse bending tool frame is connected with the two pressing pulleys in a sliding mode, two ends of the reverse bending tool frame are respectively connected with one hinge wheel in a rotating mode, one ends of the two elastic telescopic parts are respectively hinged with the two pressing pulleys, the other ends of the two elastic telescopic parts are respectively hinged to the eccentric positions of the two hinge wheels, and two ends of the bow string are respectively connected to the eccentric positions of the two hinge wheels; a stroke-limiting safety reverse bending bow is provided with a pressing pulley, a hinge wheel and an elastic telescopic piece, can limit the shooting range of a bow and an arrow, can bear elastic potential energy in a reverse bending tool frame when the reverse bending bow is empty, and prevents the reverse bending tool frame from being broken.
Description
Technical field
The present invention relates to a kind of bows, are in particular a kind of limit Cheng Anquan reflex bows.
Background technique
Bow is to cast a kind of ejection weapon most ancient in weapons, it is by flexible bow arm and flexible bowstring structure
At the strength gathered during string pulling is drawn a bow, can be by the mesh for the arrow directive distant place being buckled on bowstring in abrupt release
Mark.The range of bow is up to 400 meters, and power is greater than leader's rifle, therefore bow makes a kind of device of murther.Bend now and exists more
Entertainment selection or event use, but having has a very big destructive power with it, and risk is larger when use；And bow is in sky
When putting, bow arm, which is easily broken off, hurts sb.'s feelings, therefore safety is poor when in use for tradition bow.
Summary of the invention
The object of the present invention is to provide a kind of limit Cheng Anquan reflex bow, it is provided with and compresses pulley, hinged wheel and elastic telescopic
Part can not only limit bow and arrow range, but also can share the elastic potential energy in the contrary flexure movements and postures of actors when reflex bow sky is put, and prevent contrary flexure work
Frame fracture.
The purpose of the present invention is achieved through the following technical solutions:
A kind of limit Cheng Anquan reflex bow, including the contrary flexure movements and postures of actors, two compression pulleys, two hinged wheels, two elastic telescopics
Part and bowstring, the middle-end of the contrary flexure movements and postures of actors, which is slidably connected two, compresses pulley, the both ends of the contrary flexure movements and postures of actors company of rotation respectively
Connect a hinged wheel, one end of two elastic telescopic parts respectively with two compressions pulleys articulated connections, two elastic telescopic parts
The other end is hingedly connected the eccentric position hingedly taken turns at two, and the both ends of the bowstring are connected to two and hingedly take turns
Eccentric position.
As advanced optimizing for the technical program, a kind of limit Cheng Anquan reflex bow of the present invention, the contrary flexure movements and postures of actors include
Bowgrip and two elastic arculaes, two elastic arculaes are bolted respectively at the both ends of bowgrip, and the middle-end of the bowgrip is set
It sets there are two sliding slot, the outer end of described two elasticity arculaes is provided with slot.
As advanced optimizing for the technical program, a kind of limit Cheng Anquan reflex bow of the present invention, the compression pulley includes
Sheave and fluted roller shaft, on the sheave axle, the fluted roller shaft is slidably connected in sliding slot, the fluted roller shaft for the sheave rotation connection
Both ends be connected with nut or circlip.
As advanced optimizing for the technical program, a kind of limit Cheng Anquan reflex bow of the present invention, the hinged wheel includes bow
String fifth wheel, connecting column and compression bar wheel, the bowstring fifth wheel are fixedly connected with compression bar wheel by connecting column, the bowstring connection
Take turns coaxial with compression bar wheel, the bowstring fifth wheel and compression bar wheel are rotatably connected on the outer end of elastic arculae, and the bowstring connects
Clearance fit is taken turns in the inside of slot；The eccentric position of the bowstring fifth wheel is provided with the bowstring connecting hole of connection bowstring, institute
The eccentric position for stating compression bar wheel is provided with the hinge hole of hinged elastic telescopic part, the axis of the connecting column, bowstring connecting hole
The axis of axis and hinge hole is distributed around the axis of bowstring fifth wheel.
As advanced optimizing for the technical program, a kind of limit Cheng Anquan reflex bow of the present invention, the elastic telescopic part is
Flexible curved rod or telescopic spring bar, the telescopic spring bar includes flexible rod set, inserted link and rod set end cap, described to insert
One end of bar is fixedly connected with boss, and the inserted link is plugged in flexible rod set, the boss clearance fit in flexible rod set,
The rod set end cap is threadedly attached in telescopic rod and puts on, the inserted link sliding plug on rod set end cap, the inserted link with
It is provided with spring I between the bottom of flexible rod set, the spring I is plugged in flexible rod set, boss and bar on the inserted link
It is provided with spring II between set end cap, the spring II is socketed on inserted link.
As advanced optimizing for the technical program, a kind of limit Cheng Anquan reflex bow of the present invention, the handle passes through bolt
It is connected to the middle-end of the contrary flexure movements and postures of actors, one end of the handle is provided with holding groove, and the other end of the handle, which is provided with, wears arrow
Through-hole, the axis for wearing arrow through-hole are located between two compression pulleys.
A kind of limit Cheng Anquan reflex bow of the present invention has the beneficial effect that
A kind of limit Cheng Anquan reflex bow of the present invention is provided with and compresses pulley, hinged wheel and elastic telescopic part, can both limit
Bow and arrow range, and the elastic potential energy in the contrary flexure movements and postures of actors can be shared when reflex bow sky is put, prevent the contrary flexure movements and postures of actors to be broken.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is overall structure diagram one of the invention；
Fig. 2 is overall structure diagram two of the invention；
Fig. 3 is contrary flexure movements and postures of actors structural schematic diagram one of the invention；
Fig. 4 is contrary flexure movements and postures of actors structural schematic diagram two of the invention；
Fig. 5 is compression pulley structure schematic diagram of the invention；
Fig. 6 is hinged wheel construction schematic diagram of the invention；
Fig. 7 is elastic telescopic part structural schematic diagram of the invention；
Fig. 8 is the local half section structure diagram of elastic telescopic part of the present invention；
Fig. 9 is handle arrangement schematic diagram of the invention.
In figure: the contrary flexure movements and postures of actors 1；Bowgrip 1-1；Elastic arculae 1-2；Sliding slot 1-3；Slot 1-4；Compress pulley 2；Sheave 2-1；
Fluted roller shaft 2-2；Hinged wheel 3；Bowstring fifth wheel 3-1；Connecting column 3-2；Compression bar wheel 3-3；Elastic telescopic part 4；Flexible rod set 4-1；
Inserted link 4-2；Rod set end cap 4-3；Handle 5；Hold groove 5-1；Wear arrow through-hole 5-2；Bowstring 6.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Specific embodiment 1:
Illustrate present embodiment, a kind of limit Cheng Anquan reflex bow, including the contrary flexure movements and postures of actors 1, two compression below with reference to Fig. 1-9
Hingedly 3, two elastic telescopic parts 4 of wheel and bowstring 6, the middle-end of the contrary flexure movements and postures of actors 1 are slidably connected two and compress 2, two, pulley
Pulley 2, the both ends of the contrary flexure movements and postures of actors 1 are rotatablely connected a hinged wheel 3 respectively, one end of two elastic telescopic parts 4 respectively with
Two compression pulley 2 articulated connections, the other end of two elastic telescopic parts 4 are hingedly connected the bias in two hinged wheels 3
Position, the both ends of the bowstring 6 are connected to the eccentric position of two hinged wheels 3；In use, bowstring 6 is pulled, bowstring 6
Both ends drive two hinged 3 rotations of wheel, and hinged wheel 3 when rotated, drives two elastic telescopic parts 4 to squeeze two compressions to middle-end
Pulley 2, arrow shaft are clamped between two compression pulleys 2, not only improve arrow shaft centering aiming, prevent arrow shaft when archery from falling off, again
The friction power limit bow and arrow range that can be compressed between pulley 2 and arrow shaft by two；Bowstring 6 pulls degree bigger, two hinges
The angle that cock wheel 3 rotates is bigger, while two compression pulleys 2 are bigger to the pressure of arrow shaft, limit under big pulling force to realize
The purpose of bow and arrow range can limit bow and arrow range by above technical scheme in bow and arrow entertainment selection, and personnel is avoided accidentally to grasp
Work causes range to be more than safe range；Also, when bow and arrow sky is put, the potential energy stored on bowstring 6 and the contrary flexure movements and postures of actors 1 passes through bow
String 6 and two hinged wheels 3 are transferred on two elastic telescopic parts 4, at this point, two elastic telescopic parts 4 play the role of bradyseism, contrary flexure
Potential energy in the movements and postures of actors 1 acts on bowstring 6 and two elastic telescopic parts 4, and the fracture of the contrary flexure movements and postures of actors 1 is hurted sb.'s feelings when preventing sky from putting, and improves
Safety.
Specific embodiment 2:
Illustrate that present embodiment, present embodiment are described further embodiment one below with reference to Fig. 1-9, it is described anti-
The bent movements and postures of actors 1 include bowgrip 1-1 and two elastic arculae 1-2, and two elasticity arculae 1-2 are bolted respectively in bowgrip 1-1
Both ends, there are two sliding slot 1-3, the outer end of described two elasticity arculae 1-2 is provided with use for the middle-end setting of the bowgrip 1-1
In the slot 1-4 of the hinged wheel 3 of installation.
Specific embodiment 3:
Illustrate that present embodiment, present embodiment are described further embodiment two below with reference to Fig. 1-9, the pressure
Tight pulley 2 includes sheave 2-1 and fluted roller shaft 2-2, and the sheave 2-1 is rotatably connected on fluted roller shaft 2-2, the fluted roller shaft 2-2
It is slidably connected in sliding slot 1-3, the both ends of the fluted roller shaft 2-2 are connected with nut or circlip, realize fluted roller shaft 2-2 with this
Axially position.
Specific embodiment 4:
Illustrate that present embodiment, present embodiment are described further embodiment two below with reference to Fig. 1-9, the hinge
Cock wheel 3 includes that bowstring fifth wheel 3-1, connecting column 3-2 and compression bar wheel 3-3, the bowstring fifth wheel 3-1 and compression bar wheel 3-3 pass through
Connecting column 3-2 is fixedly connected, and the bowstring fifth wheel 3-1 and compression bar wheel 3-3 are coaxial, the bowstring fifth wheel 3-1 and compression bar wheel
3-3 is rotatably connected on the outer end of elastic arculae 1-2, and the bowstring fifth wheel 3-1 clearance fit is in the inside of slot 1-4；Institute
The eccentric position for stating bowstring fifth wheel 3-1 is provided with the bowstring connecting hole 3-4 of connection bowstring 6, the eccentric position of the compression bar wheel 3-3
Install the axis of hinge hole 3-5, the connecting column 3-2 for being equipped with hinged elastic telescopic part 4, the axis of bowstring connecting hole 3-4 and
The axis of hinge hole 3-5 is distributed around the axis of bowstring fifth wheel 3-1, and when pulling bowstring 6, the both ends of bowstring 6 drive two
Hinged 3 rotation of wheel, hinged wheel 3 when rotated, drive two elastic telescopic parts 4 to squeeze two compression pulleys 2 to middle-end.
Specific embodiment 5:
Illustrate that present embodiment, present embodiment are described further embodiment one or four below with reference to Fig. 1-9, institute
Stating elastic telescopic part 4 is flexible curved rod or telescopic spring bar, and the telescopic spring bar includes flexible rod set 4-1, inserts
Bar 4-2 and rod set end cap 4-3, one end of the inserted link 4-2 are fixedly connected with boss, and the inserted link 4-2 is plugged on flexible rod set
In 4-1, for the boss clearance fit in flexible rod set 4-1, the rod set end cap 4-3 is threadedly attached in flexible rod set 4-
On 1, the inserted link 4-2 sliding plug is arranged between the inserted link 4-2 and the bottom of flexible rod set 4-1 on rod set end cap 4-3
There is spring I, the spring I is plugged in flexible rod set 4-1, is arranged between the boss on the inserted link 4-2 and rod set end cap 4-3
There is spring II, the spring II is socketed on inserted link 4-2；Curved rod and telescopic spring bar are telescopic elastic parts, when
Two elastic telescopic parts 4 squeeze two compression pulleys 2 to middle-end, when two compression pulleys 2 compress arrow shaft, 4 quilt of elastic telescopic part
Elastic compression, so that it is gradually increased the resistance for pulling bowstring 6, while two compress pulley 2 and increase the pressing force of arrow shaft, two
Frictional force increases between a compression pulley 2 and arrow shaft, limits bow and arrow range；When reflex bow sky is put, the contrary flexure movements and postures of actors 1 are made in elastic force
With lower drive elastic telescopic part 4 extend, during elastic telescopic 4 elastic elongation of part, can to the contrary flexure movements and postures of actors 1 discharge potential energy into
Row buffering, while elastic vibration is generated between bowstring 6, hinged wheel 3 and elastic telescopic part 4, pass through bowstring 6, hinged wheel 3 and elasticity
Extensible member 4 shares the elastic potential energy of the contrary flexure movements and postures of actors 1, causes the contrary flexure movements and postures of actors 1 to be broken to prevent reflex bow sky from putting.
Specific embodiment 6:
Illustrate that present embodiment, present embodiment are described further embodiment two or four below with reference to Fig. 1-9, institute
A kind of limit Cheng Anquan reflex bow stated, further includes handle 5, and the middle-end in the contrary flexure movements and postures of actors 1, institute is bolted in the handle 5
The one end for stating handle 5, which is provided with, holds groove 5-1, and the other end of the handle 5, which is provided with, wears arrow through-hole 5-2, and the arrow of wearing leads to
The axis of hole 5-2 is located between two compression pulleys 2；Groove 5-1 is held when use on the other hand, another pulls dynamic bowstring 6,
Arrow shaft wears arrow through-hole 5-2, to be conducive to arrow shaft centering, while arrow shaft can be made to be located between two compression pulleys 2.
A kind of limit Cheng Anquan reflex bow of the invention, its working principle is that: in use, bowstring 6 is pulled, the both ends of bowstring 6
Two hinged 3 rotations of wheel are driven, hinged wheel 3 when rotated, drives two elastic telescopic parts 4 to squeeze two compression pulleys to middle-end
2, arrow shaft is clamped between two compression pulleys 2, not only improves arrow shaft centering aiming, prevents arrow shaft when archery from falling off, and can be with
The friction power limit bow and arrow range compressed between pulley 2 and arrow shaft by two；Bowstring 6 pulls degree bigger, two hinged wheels 3
The angle of rotation is bigger, while two compression pulleys 2 are bigger to the pressure of arrow shaft, penetrates to realize and limit bow and arrow under big pulling force
The purpose of journey can limit bow and arrow range by above technical scheme in bow and arrow entertainment selection, personnel misoperation is avoided to cause
Range is more than safe range；Also, when bow and arrow sky is put, the potential energy stored on bowstring 6 and the contrary flexure movements and postures of actors 1 passes through bowstring 6 and two
A hinged wheel 3 is transferred on two elastic telescopic parts 4, at this point, two elastic telescopic parts 4 play the role of bradyseism, in the contrary flexure movements and postures of actors 1
Potential energy act on bowstring 6 and two elastic telescopic parts 4, when preventing sky from putting the contrary flexure movements and postures of actors 1 fracture hurt sb.'s feelings, improve safety.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (6)
1. a kind of limit Cheng Anquan reflex bow, including the contrary flexure movements and postures of actors (1), two compression pulleys (2), two hinged wheel (3), two bullets
Property extensible member (4) and bowstring (6), it is characterised in that: the middle-end of the contrary flexure movements and postures of actors (1), which is slidably connected two, compresses pulley (2),
The both ends of the contrary flexure movements and postures of actors (1) are rotatablely connected a hinged wheel (3) respectively, one end of two elastic telescopic parts (4) respectively with
Two compression pulley (2) articulated connections, the other end of two elastic telescopic parts (4) are hingedly connected in two hinged wheels (3)
Eccentric position, the both ends of the bowstring (6) are connected to the eccentric positions of two hinged wheels (3)；
In use, pulling bowstring (6), the both ends of bowstring (6) drive two hinged wheel (3) rotations, hinged to take turns (3) when rotated,
Two elastic telescopic parts (4) are driven to squeeze two compression pulleys (2) to middle-end, arrow shaft is clamped between two compression pulleys (2).
2. a kind of limit Cheng Anquan reflex bow according to claim 1, it is characterised in that: the contrary flexure movements and postures of actors (1) include bow
(1-1) and two elastic arculaes (1-2), two elastic arculaes (1-2) are bolted respectively the two of bowgrip (1-1)
End, there are two sliding slot (1-3), the outer end of described two elasticity arculaes (1-2) is provided with for the middle-end setting of the bowgrip (1-1)
Slot (1-4).
3. a kind of limit Cheng Anquan reflex bow according to claim 2, it is characterised in that: the compression pulley (2) includes slot
Wheel (2-1) and fluted roller shaft (2-2), the sheave (2-1) are rotatably connected on fluted roller shaft (2-2), fluted roller shaft (2-2) sliding
It is connected in sliding slot (1-3), the both ends of the fluted roller shaft (2-2) are connected with nut or circlip.
4. a kind of limit Cheng Anquan reflex bow according to claim 2, it is characterised in that: the hinged wheel (3) includes bowstring
Fifth wheel (3-1), connecting column (3-2) and compression bar wheel (3-3), the bowstring fifth wheel (3-1) and compression bar wheel (3-3) pass through connection
Column (3-2) is fixedly connected, the bowstring fifth wheel (3-1) and compression bar wheel (3-3) coaxially, the bowstring fifth wheel (3-1) and pressure
Bar wheel (3-3) is rotatably connected on the outer end of elastic arculae (1-2), and bowstring fifth wheel (3-1) clearance fit is in slot (1-
4) inside；The eccentric position of the bowstring fifth wheel (3-1) is provided with the bowstring connecting hole (3-4) of connection bowstring (6), described
The eccentric position of compression bar wheel (3-3) is provided with the hinge hole (3-5) of hinged elastic telescopic part (4), the axis of the connecting column (3-2)
The axis of line, the axis of bowstring connecting hole (3-4) and hinge hole (3-5) is distributed around the axis of bowstring fifth wheel (3-1).
5. a kind of limit Cheng Anquan reflex bow according to claim 1 or 4, it is characterised in that: the elastic telescopic part (4) is
Flexible curved rod or telescopic spring bar, the telescopic spring bar include flexible rod set (4-1), inserted link (4-2) and rod set
End cap (4-3), one end of the inserted link (4-2) are fixedly connected with boss, and the inserted link (4-2) is plugged on flexible rod set (4-1)
Interior, for the boss clearance fit in flexible rod set (4-1), the rod set end cap (4-3) is threadedly attached in flexible rod set
On (4-1), inserted link (4-2) sliding plug is on rod set end cap (4-3), the inserted link (4-2) and flexible rod set (4-1)
Spring I is provided between bottom, the spring I is plugged in flexible rod set (4-1), boss and bar on the inserted link (4-2)
It is provided with spring II between set end cap (4-3), the spring II is socketed on inserted link (4-2).
6. a kind of limit Cheng Anquan reflex bow according to claim 2 or 4, further includes handle (5), it is characterised in that: described
The middle-end in the contrary flexure movements and postures of actors (1) is bolted in handle (5), and one end of the handle (5), which is provided with, holds groove (5-1),
The other end of the handle (5), which is provided with, to be worn arrow through-hole (5-2), and the axis for wearing arrow through-hole (5-2) is located at two compressions and slides
It takes turns between (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711342904.2A CN108088308B (en) | 2017-12-14 | 2017-12-14 | Limit-range safety reverse bending bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711342904.2A CN108088308B (en) | 2017-12-14 | 2017-12-14 | Limit-range safety reverse bending bow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108088308A CN108088308A (en) | 2018-05-29 |
| CN108088308B true CN108088308B (en) | 2019-10-15 |
Family
ID=62176133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711342904.2A Active CN108088308B (en) | 2017-12-14 | 2017-12-14 | Limit-range safety reverse bending bow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108088308B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986667B (en) * | 2019-12-30 | 2023-06-09 | 肇庆高新区创旭腾新材料科技有限公司 | Bow sheet with string groove and modern bow adopting same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8006682B2 (en) * | 2008-08-29 | 2011-08-30 | Jonathan Vanek | Adjustable archery bow monopod and quiver apparatus and methods |
| US8561308B2 (en) * | 2011-09-19 | 2013-10-22 | Bear Archery, Inc. | Automatic pin adjustment for archery sights |
| CN103353257B (en) * | 2013-07-16 | 2015-12-09 | 黄刚 | Folding laminated bow |
| US9341422B2 (en) * | 2014-02-14 | 2016-05-17 | NXT Generation, LLC | Archery bow |
| US9968842B2 (en) * | 2015-05-21 | 2018-05-15 | Laser Tag Pro, Inc. | Laser tag bow |
| CN205228273U (en) * | 2015-11-23 | 2016-05-11 | 焦作市三利达射箭器材股份有限公司 | Compound arrow of semi -girder formula |
-
2017
- 2017-12-14 CN CN201711342904.2A patent/CN108088308B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108088308A (en) | 2018-05-29 |
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Effective date of registration: 20201103 Address after: 221300 No. 88 Liaohe West Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: SU Normal University Semiconductor Materials and Equipment Research Institute (Pizhou) Co.,Ltd. Address before: 322121 Yacun, Nanma Town, Dongyang City, Jinhua City, Zhejiang Province (self-declaration) Patentee before: HEFEI LONGTUTEM INFORMATION TECHNOLOGY Co.,Ltd. |
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