CN108168367B - Folding type tension-adjustable reverse bending bow - Google Patents

Folding type tension-adjustable reverse bending bow Download PDF

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Publication number
CN108168367B
CN108168367B CN201711430128.1A CN201711430128A CN108168367B CN 108168367 B CN108168367 B CN 108168367B CN 201711430128 A CN201711430128 A CN 201711430128A CN 108168367 B CN108168367 B CN 108168367B
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China
Prior art keywords
bow
folding
arm
bow arm
bowstring
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Expired - Fee Related
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CN201711430128.1A
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Chinese (zh)
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CN108168367A (en
Inventor
杨宝
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Wang Xinghao
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Individual
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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
    • F41B5/0026—Take-down or foldable bows
    • 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
    • F41B5/0026—Take-down or foldable bows
    • F41B5/0031—Handle or riser units
    • 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
    • F41B5/0026—Take-down or foldable bows
    • F41B5/0052—Limbs
    • 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
    • F41B5/14—Details of bows; Accessories for arc shooting
    • F41B5/1442—Accessories for arc or bow shooting
    • F41B5/1449—Bow tensioning devices; Bow presses; Rigs for bow assembly or maintenance

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Stringed Musical Instruments (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention relates to a reverse bending bow, in particular to a folding tension-adjustable reverse bending bow which comprises a bow handle, two bow arms, two folding bow arms and a bow string, wherein the two ends of the bow handle are respectively and fixedly connected with one bow arm; a foldable and portable compound bow can be folded, and the tension of the bowstring can be adjusted according to the use or folding requirements; carry out the shape through bow string to the bow of expansion handle, two bow arms and two folding bow arms and fix, conveniently fold and expand the use.

Description

Folding type tension-adjustable reverse bending bow
Technical Field
The invention relates to a reverse bow, in particular to a folding type tension-adjustable reverse bow.
Background
For example, a foldable portable compound bow of patent application No. CN201310297263.9 can adjust the proper tightness of bow string by itself and perform routine maintenance; the technical scheme is as follows: the foldable composite bow comprises a bow handle, bow pieces, two piece connecting supports and bowstrings, wherein the two piece connecting supports are symmetrically arranged at two ends of the bow handle, one ends of the piece connecting supports are hinged to one side of the bow handle, the end parts of the piece connecting supports horizontally extend to the other side of the bow handle, the other ends of the two piece connecting supports are fixedly connected with one end of one bow piece, the other ends of the two bow pieces are respectively provided with an eccentric wheel, the two eccentric wheels are provided with the bowstrings, one end of the piece connecting support, provided with the bow pieces, is hinged to one end of a telescopic connecting device, the other end of the telescopic connecting device is hinged to the handle, and the telescopic connecting device is a small hydraulic oil cylinder or a small jack; the invention is used for outdoor archery, and can be folded, placed and carried; however, the folding and shaping device needs to be driven by a hydraulic oil cylinder to fold and shape, so that the device has high mass and is inconvenient to fold and use.
Disclosure of Invention
The invention aims to provide a foldable tension-adjustable reverse bending bow, wherein a bow handle, two bow arms and two folding bow arms can be folded, and the tension of a bow string can be adjusted according to the use or folding requirements; carry out the shape through bow string to the bow of expansion handle, two bow arms and two folding bow arms and fix, conveniently fold and expand the use.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an adjustable retroflexion of foldable tension, includes bow, two bowarms, two folding bowarms and bowstring, bow both ends difference fixed connection bow arm of handle, two bowarms's outer end respectively articulated connect a folding bow arm, folding bow arm is including folding bow arm body, bowstring link block and fastening screw, bowstring link block sliding connection is on folding bow arm body, fastening screw is used for pressing from both sides folding bow arm body and bowstring link block tight fixed, the one end fixed connection of bowstring is on the bowstring link block of a folding bow arm, the other end fixed connection of bowstring is on the bowstring link block of another folding bow arm.
As a further optimization of the technical scheme, the folding type tension-adjustable recurve bow comprises two folding bow handles and a hinge, wherein the hinge is connected to the outer ends of the two folding bow handles through bolts, and the two folding bow handles are hinged through the hinge.
As a further optimization of the technical scheme, the foldable tension-adjustable recurve bow is characterized in that the bow arm is provided with a folding groove, a fixed connecting hole and a folding bow arm connecting hole, the folding groove is formed in the outer side of the bow arm, the fixed connecting hole is formed in the lower end of the bow arm, the fixed connecting hole is communicated with the folding groove, the folding bow arm connecting hole is formed in the upper end of the bow arm, the folding bow arm connecting hole is communicated with the folding groove, the folding bow arm body is hinged in the folding bow arm connecting hole through a hinged shaft, and the bow arm is connected with the bow handle through a bolt.
As a further optimization of the technical scheme, the foldable tension-adjustable recurve bow is characterized in that a T-shaped chute and a screw chute communicated with the T-shaped chute are arranged on a folding bow arm body, the T-shaped chute is distributed along the folding bow arm body in an arc shape, a bowstring connecting sliding block is connected in the T-shaped chute in a sliding manner, and fastening screws are in clearance fit in the screw chutes.
As a further optimization of the technical scheme, the foldable tension-adjustable recurve bow is characterized in that the bowstring connecting slide block is provided with a bowstring connecting hole and a fastening threaded hole, the bowstring connecting hole is positioned on the outer side of the T-shaped sliding chute, the fastening screw is connected in the fastening threaded hole through threads, and the fastening screw is tightly pressed on the folding bow arm body.
As a further optimization of the technical scheme, the foldable tension-adjustable reverse bow provided by the invention has the advantages that the bow arm and the folding bow arm are both arc-shaped structures, and the radians of the bow arm and the folding bow arm are the same.
As a further optimization of the technical scheme, the folding type tension-adjustable reverse bow has the advantages that the folding bow arms can be completely inserted into the folding grooves.
As a further optimization of the technical solution, the folding tension-adjustable recurve bow of the invention, wherein the bow arm and/or the folding bow arm is made of elastic material.
The folding type tension-adjustable recurve bow has the beneficial effects that:
the folding type tension-adjustable reverse bow provided by the invention has the advantages that the bow handle, the two bow arms and the two folding bow arms can be folded, and the tension of bowstring can be adjusted according to the use or folding requirements; carry out the shape through bow string to the bow of expansion handle, two bow arms and two folding bow arms and fix, conveniently fold and expand the use.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a schematic view of the structure of the bow of the present invention;
FIG. 4 is a schematic view of the bow arm configuration of the present invention;
FIG. 5 is a schematic view of a folded bow arm configuration of the present invention;
FIG. 6 is a schematic view of a folded yoke body of the present invention;
fig. 7 is a schematic view of the bow string connecting slider structure of the present invention.
In the figure: a bow handle 1; folding the bow handle 1-1; a hinge 1-2; a bow arm 2; a folding groove 2-1; the fixed connecting hole 2-2; folding bow arm connecting holes 2-3; folding the bow arm 3; folding the bow arm body 3-1; a T-shaped chute 3-1-1; a screw sliding groove 3-1-2; the bow string is connected with the sliding block 3-2; a bowstring connecting hole 3-2-1; fastening the threaded hole 3-2-2; 3-3 of a fastening screw; and a bow string 4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-7, and a folding tension-adjustable recurve bow comprises a bow handle 1, two bow arms 2, two folding bow arms 3 and bowstrings 4, two ends of the bow handle 1 are respectively fixedly connected with a bow arm 2, the outer ends of the two bow arms 2 are respectively hinged with a folding bow arm 3, the folding bow arm 3 comprises a folding bow arm body 3-1, a bow string connecting slide block 3-2 and a fastening screw 3-3, the bowstring connecting slide block 3-2 is connected on the folding bow arm body 3-1 in a sliding way, the fastening screw 3-3 is used for clamping and fixing the folding bow arm body 3-1 and the bow string connecting slide block 3-2, one end of the bow string 4 is fixedly connected with a bow string connecting slide block 3-2 of a folding bow arm 3, the other end of the bow string 4 is fixedly connected to a bow string connecting slide block 3-2 of the other folding bow arm 3; when the bow and arrow is used, the tension of the bowstring 4 is adjusted by adjusting the position of the bowstring connecting slide block 3-2 on the folding bow arm body 3-1; when the arches are folded, the two arches are adjusted to slide towards the middle ends, the bowstrings 4 are loosened, the two folding bow arms 3 are respectively folded outwards into the two bow arms 2, and then the folding of the arches can be realized; when the bow and arrow is unfolded for use, the two folding bow arms 3 are turned inwards, the folding bow arms 3 are respectively clamped on the two bow arms 2, the tensioning force of the bowstring 4 is increased by adjusting the position of the bowstring connecting slide block 3-2 on the folding bow arm body 3-1, the unfolded bow handle 1, the two bow arms 2 and the two folding bow arms 3 are fixed in angle by the tensioning force of the bowstring 4, and when the bow and arrow is used, the appearance of the fixed folding type tension-adjustable recurve bow is realized because the bowstring 4 always has the tensioning force.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-7, and the embodiment further describes the first embodiment, the bow handle 1 comprises two folding bow handles 1-1 and a hinge 1-2, the hinge 1-2 is connected to the outer ends of the two folding bow handles 1-1 through bolts, and the two folding bow handles 1-1 are hinged through the hinge 1-2; when the bow and the arrow are folded, the two folding bow handles 1-1 can be folded through the hinges 1-2, so that the bow and the arrow are further folded, and the bow and the arrow are more convenient to carry; when in use, under the action of the pulling force of the bowstring 4, the two hinges 1-2 have inward bending stress, and because the hinges 1-2 are arranged at the outer ends of the two folding bow handles 1-1, the two folding bow handles 1-1 are kept in a straight state under the action of the pulling force of the bowstring 4, and only when the bowstring 4 is loosened, the two folding bow handles 1-1 can be folded outwards.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 7, and the present embodiment further describes the first embodiment, wherein the arm 2 is provided with a folding groove 2-1, a fixed connection hole 2-2 and a folding arm connection hole 2-3, the folding groove 2-1 is provided at the outer side of the arm 2, the fixed connection hole 2-2 is provided at the lower end of the arm 2, the fixed connection hole 2-2 is communicated with the folding groove 2-1, the folding arm connection hole 2-3 is provided at the upper end of the arm 2, the folding arm connection hole 2-3 is communicated with the folding groove 2-1, the folding arm body 3-1 is hinged in the folding arm connection hole 2-3 through a hinge shaft, and the arm 2 is connected with the handle 1 through a bolt; when the bow and arrow are used, the folding bow arm body 3-1 is attached to the bottom end face of the interior of the folding groove 2-1, so that the unfolding angle of the folding bow arm 3 relative to the bow arm 2 is fixed; when the bow and arrow are folded, the folding bow arm body 3-1 is inserted in the folding groove 2-1.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 7, and the present embodiment further describes the first embodiment, the folding arm main body 3-1 is provided with a T-shaped chute 3-1-1 and a screw chute 3-1-2 communicated with the T-shaped chute 3-1-1, the T-shaped chute 3-1-1 is distributed along the folding arm main body 3-1 in an arc shape, the bowstring connecting slider 3-2 is slidably connected in the T-shaped chute 3-1-1, and the fastening screw 3-3 is in clearance fit in the screw chute 3-1-2.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1 to 7, the bow string connecting sliding block 3-2 is provided with a bow string connecting hole 3-2-1 and a fastening threaded hole 3-2-2, the bow string connecting hole 3-2-1 is located on the outer side of the T-shaped sliding groove 3-1-1, the fastening screw 3-3 is connected in the fastening threaded hole 3-2-2 through a thread, and the fastening screw 3-3 is pressed on the folding bow arm body 3-1; after the position of the bowstring connecting sliding block 3-2 is adjusted, the bowstring connecting sliding block 3-2 is fixed in the T-shaped sliding groove 3-1-1 by screwing the fastening screw 3-3.
The sixth specific implementation mode:
in the following, the present embodiment is described with reference to fig. 1 to 7, and the present embodiment further describes one or four embodiments, the arm 2 and the folding arm 3 are both arc-shaped, and the arc of the arm 2 is the same as that of the folding arm 3, so that the folding arm 3 can be completely matched with the folding groove 2-1 during folding.
The seventh embodiment:
in the following, the present embodiment is described with reference to fig. 1 to 7, which further describes an embodiment three in which the folding bow 3 can be completely inserted into the folding groove 2-1.
The specific implementation mode is eight:
in the following, the present embodiment is described with reference to fig. 1 to 7, and the present embodiment further describes one or four embodiments, wherein the bow arm 2 and/or the folding bow arm 3 is made of an elastic material; when the bow arm 2 and the folding bow arm 3 are both elastic, the bending bow has better flexibility.
The invention relates to a folding type tension-adjustable recurve bow, which has the working principle that: when the bow and arrow is used, the tension of the bowstring 4 is adjusted by adjusting the position of the bowstring connecting slide block 3-2 on the folding bow arm body 3-1; when the arches are folded, the two arches are adjusted to slide towards the middle ends, the bowstrings 4 are loosened, the two folding bow arms 3 are respectively folded outwards into the two bow arms 2, and then the folding of the arches can be realized; when the bow and arrow is unfolded for use, the two folding bow arms 3 are turned inwards, the folding bow arms 3 are respectively clamped on the two bow arms 2, the tension force of the bowstring 4 is increased by adjusting the position of the bowstring connecting slide block 3-2 on the folding bow arm body 3-1, the unfolded bow handle 1, the two bow arms 2 and the two folding bow arms 3 are fixed in angle by the tension force of the bowstring 4, and when the bow and arrow is used, the appearance of the fixed folding type tension-adjustable recurve bow is realized because the bowstring 4 always has the tension force; when the bow and the arrow are folded, the two folding bow handles 1-1 can be folded through the hinges 1-2, so that the bow and the arrow are further folded, and the bow and the arrow are more convenient to carry; when in use, under the action of the pulling force of the bowstring 4, the two hinges 1-2 have inward bending stress, and because the hinges 1-2 are arranged at the outer ends of the two folding bow handles 1-1, the two folding bow handles 1-1 are kept in a straight state under the action of the pulling force of the bowstring 4, and only when the bowstring 4 is loosened, the two folding bow handles 1-1 can be folded outwards.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (6)

1. The utility model provides an adjustable contrary bow that bends of foldable tension, includes bow (1), two bow arms (2), two folding bow arms (3) and bowstring (4), its characterized in that: two ends of the bow handle (1) are respectively fixedly connected with a bow arm (2), the outer ends of the two bow arms (2) are respectively hinged with a folding bow arm (3), the folding bow arm (3) comprises a folding bow arm body (3-1), a bow string connecting slide block (3-2) and a fastening screw (3-3), the bowstring connecting slide block (3-2) is connected on the folding bow arm body (3-1) in a sliding way, the fastening screw (3-3) is used for clamping and fixing the folding bow arm body (3-1) and the bow string connecting slide block (3-2), one end of the bowstring (4) is fixedly connected to a bowstring connecting slide block (3-2) of a folding bow arm (3), the other end of the bow string (4) is fixedly connected to a bow string connecting slide block (3-2) of the other folding bow arm (3); the folding bow arm is characterized in that a folding groove (2-1), a fixed connecting hole (2-2) and a folding bow arm connecting hole (2-3) are formed in the bow arm (2), the folding groove (2-1) is arranged on the outer side of the bow arm (2), the fixed connecting hole (2-2) is arranged at the lower end of the bow arm (2), the fixed connecting hole (2-2) is communicated with the folding groove (2-1), the folding bow arm connecting hole (2-3) is arranged at the upper end of the bow arm (2), the folding bow arm connecting hole (2-3) is communicated with the folding groove (2-1), the folding bow arm body (3-1) is hinged in the folding bow arm connecting hole (2-3) through a hinged shaft, and the bow arm (2) is connected with the bow handle (1) through a bolt; the folding bow arm (3) can be completely inserted into the folding groove (2-1).
2. A folding tension adjustable bow according to claim 1 wherein: the bow handle (1) comprises two folding bow handles (1-1) and hinges (1-2), the hinges (1-2) are connected to the outer ends of the two folding bow handles (1-1) through bolts, and the two folding bow handles (1-1) are hinged through the hinges (1-2).
3. A folding tension adjustable bow according to claim 1 wherein: the foldable bow arm body (3-1) is provided with a T-shaped sliding groove (3-1-1) and a screw sliding groove (3-1-2) communicated with the T-shaped sliding groove (3-1-1), the T-shaped sliding groove (3-1-1) is distributed along the foldable bow arm body (3-1) in an arc shape, the bowstring connecting sliding block (3-2) is connected in the T-shaped sliding groove (3-1-1) in a sliding mode, and the fastening screw (3-3) is in clearance fit in the screw sliding groove (3-1-2).
4. A folding tension adjustable bow according to claim 3 wherein: the bow string connecting sliding block (3-2) is provided with a bow string connecting hole (3-2-1) and a fastening threaded hole (3-2-2), the bow string connecting hole (3-2-1) is located on the outer side of the T-shaped sliding groove (3-1-1), the fastening screw (3-3) is connected into the fastening threaded hole (3-2-2) through threads, and the fastening screw (3-3) is tightly pressed on the folding bow arm body (3-1).
5. A folding tension adjustable bow according to claim 1 or claim 3 wherein: the bow arm (2) and the folding bow arm (3) are both arc-shaped structures, and the radians of the bow arm (2) and the folding bow arm (3) are the same.
6. A folding tension adjustable bow according to claim 1 or claim 3 wherein: the bow arm (2) and/or the folding bow arm (3) are made of elastic materials.
CN201711430128.1A 2017-12-26 2017-12-26 Folding type tension-adjustable reverse bending bow Expired - Fee Related CN108168367B (en)

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CN201711430128.1A CN108168367B (en) 2017-12-26 2017-12-26 Folding type tension-adjustable reverse bending bow

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Application Number Priority Date Filing Date Title
CN201711430128.1A CN108168367B (en) 2017-12-26 2017-12-26 Folding type tension-adjustable reverse bending bow

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CN108168367B true CN108168367B (en) 2020-05-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10883791B2 (en) * 2019-05-06 2021-01-05 Hoyt Archery, Inc. Archery bow limb adjustment system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651354A (en) * 1996-07-12 1997-07-29 La Haise, Sr.; Gerard A. Twin limb bow
DE102004034730A1 (en) * 2004-07-17 2006-02-16 Niels Kirchhoff Compound bow for archery has handle and two long stretching arms and two guide rollers are present between ends of stretched arms whereby guide rollers rest on transformation wheels which are tensioned with spiral spring
US7201161B1 (en) * 2005-07-18 2007-04-10 York Merineth S Compound spring-loaded archery bow
CN103353257A (en) * 2013-07-16 2013-10-16 黄刚 Folding composite bow

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9810503B2 (en) * 2015-11-13 2017-11-07 Aaron Serviss Foldable force capacitor sport bow

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651354A (en) * 1996-07-12 1997-07-29 La Haise, Sr.; Gerard A. Twin limb bow
DE102004034730A1 (en) * 2004-07-17 2006-02-16 Niels Kirchhoff Compound bow for archery has handle and two long stretching arms and two guide rollers are present between ends of stretched arms whereby guide rollers rest on transformation wheels which are tensioned with spiral spring
US7201161B1 (en) * 2005-07-18 2007-04-10 York Merineth S Compound spring-loaded archery bow
CN103353257A (en) * 2013-07-16 2013-10-16 黄刚 Folding composite bow

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