KR20110013657A

KR20110013657A - Practice bow

Info

Publication number: KR20110013657A
Application number: KR1020090071216A
Authority: KR
Inventors: 양호일
Original assignee: 양호일
Priority date: 2009-08-03
Filing date: 2009-08-03
Publication date: 2011-02-10

Abstract

The present invention relates to a practice bow that can safely practice the archery by preventing the arrow from flying away by allowing the shock absorber to act as a buffer against the return force of the spring during the firing of the arrow, the handle disposed in the center to hold the hand And, in the bow consisting of a bow that is connected to both sides of the handle, and the demonstration is installed on the bow and the arrow is placed, the bow connected to both sides of the handle is installed through the shaft pin handle is the handle around the shaft pin Is installed rotatably in the center of the handle, the shock absorber is installed in the center of the shock absorber, and the left and right of the shock absorber is respectively installed through the spring support piece fixed to the handle, the spring is installed, The wire is connected through a wire connecting hole formed at one end and a wire fixing piece located at one side of the spring. And the pulley is rotated about the shaft pin when the demonstration is pulled so that the wire is pulled to compress the spring and release the pulled demonstration so that the shock absorber of the spring is impacted when the compressed spring is returned. By reducing the return force it is characterized in that to reduce the range of the arrows leaving the protest.

Bow, arrow, shock absorber, spring

Description

Exercise bows {PRACTICE BOW}

TECHNICAL FIELD The present invention relates to a bow, and in particular, to a new practice bow that can safely practice arch shooting by preventing the arrow from flying away by allowing the shock absorber to act against the return force of the spring when the arrow is fired.

In general, when a bow is placed in the stance and the finger is released from the demonstration, the propulsion force is generated by the repulsive force of the bow and the demonstration. It is a tool.

Bows using this principle are currently used in various types such as archery and archery.

In the case of the 'vibration absorber for archery' of the Korean Utility Model Publication No. 1999-004372, the vibration generated by the main body when the arrow is shot is prevented from being transmitted to the body, reducing the fatigue of the body caused by the impact and It is to provide a vibration absorbing device that does not lose the sense of balance in the pulling process, and in the case of the 'archery' of the Republic of Korea Utility Model Publication No. 20-0180569, it effectively absorbs the vibration generated in the process of shooting the arrow to hold the slide stably It is possible to provide, and to increase the elasticity of the bow wings to provide an archery with a vibration absorbing extender that can increase the acceleration of the arrow to improve the performance.

As described above, the prior arts have been developed with a focus on increasing the acceleration force of the arrow by absorbing vibration when shooting the arrow to increase the hit rate to improve the performance or to increase the elastic force of the bow.

The inventor of the present invention is an amateur navigator who protects mental and physical health as a bow, and requires a preliminary exercise or a preliminary exercise to shoot a bow before playing a game, or a beginner's practice, which is required for regular use such as archery or archery.正規用 Since the bow's range is usually 200-300 meters, it is not suitable for practice. It is difficult to use in tight rooms and there is always a danger.

Therefore, the present inventors, as opposed to increasing the acceleration of the arrow as in the prior art, by sharply reducing the speed of the arrow leaving the demonstration, for example, to make the arrow fly within a distance of 5 meters, regardless of the place before the game I came to suggest a bow that can be practiced without the bow.

The present invention was conceived in view of the prior art as described above, and the problem to be solved by the present invention is not limited to the practice of the bow shooting practice by not allowing the arrows that have left the demonstration to fly away due to the buffer role of the bow. To provide a new practice bow that will allow you to practice safely.

In the bow of the problem solving means of the present invention, in the bow consisting of a handle disposed in the center and gripping the hand, a bow connected to both sides of the handle, and a demonstration provided in the bow to place an arrow, on both sides of the handle A connecting rod is installed through the shaft pin so that the shaft is rotatably installed on the handle around the shaft pin, and a buffer is provided at the center of the handle to cushion the shock. The return springs are respectively installed through spring support pieces fixed to the handles, and the wires are connected and installed through wire connection holes formed at one end of the slide and the wire fixing pieces located at one side of the spring, and the pulleys when the demonstration is pulled. As the wire is rotated about an axis pin, the wire is pulled to compress the spring and the pulled demonstration When the compressed spring is returned by placing the shock absorber to mitigate the return force of the spring due to the impact, it is characterized in that to reduce the range of the arrow left the demonstration.

In the spring, a plurality of dish springs are stacked to be installed to be compressed and returnable, or to use compression and return coil springs instead of the dish springs as necessary.

In addition, the present invention is a bow disposed in the center of the hand grip, the bow is connected to both sides of the handle, and the bow is provided on the bow and the arrow is placed, the bow is connected to both sides of the handle It is installed through the shaft pin so that the shaft is rotatably installed on the handle around the shaft pin, buffers for alleviating the shock (buffer) is installed on each side of the handle, respectively, spring pedestal is installed on each side of the handle The leaf spring is installed in contact with the piston rod of the shock absorber through the spring support, and one end of the shaft is formed with a leaf spring movable opening that provides elastic force to the leaf spring when the demonstration is pulled. The leaf spring moving mechanism is the plate spring to the spring support while the shaft is rotated about the shaft pin By providing the elastic force to release the pulled demonstration, when the leaf spring is returned, the shock absorber adjacent to the leaf spring can alleviate the return force of the leaf spring caused by the impact to reduce the range of the arrows that left the demonstration. It is characterized by.

In the above, both ends of the demonstration are connected to the rubber band having elastic return force through the roller installed on the rod with a pin, and the end of the rubber cord is connected through the fastener capable of adjusting the length of the rubber band by the elastic return force of the rubber band It is characterized by preventing the deflection of the protest.

The stopper is installed in the vicinity of the roller installed on the stool to prevent the rubber band from stretching any longer when the demonstration is pulled.

According to the practice bow of the present invention, the bow of the leaf spring or the plate spring after the firing of the arrow to reduce the buffer to reduce the range of the arrows that left the protest by greatly reducing the range of the arrow to fly away safer practice In particular, even beginners can safely practice in practice, and even in cramped places such as indoors, there is an effect that can safely practice the bowing.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, the terms or words used in this specification and claims should not be construed in the ordinary and dictionary sense, and the inventors may appropriately define the concept of terms in order to best explain their invention in the best way possible. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention based on the principle that the present invention.

Therefore, the embodiments described in the present specification and the configuration shown in the drawings are only preferred embodiments of the present invention, and do not represent all of the technical idea of the present invention, and various equivalents may be substituted for them at the time of the present application. It should be understood that there may be variations and examples.

In the drawings described in the various drawings of the present invention, the same or equivalent parts are described with the same reference numerals.

1 is a front view illustrating an embodiment of a training bow of the present invention, Figures 2 to 4 is an operation state diagram of the training bow shown in FIG.

As shown in FIG. 1, the practice bow 10 illustrated as one embodiment of the present invention has a handle 12 largely disposed in the center and grips a hand, and a bow 14 connected to both sides of the handle 12. And, it is composed of a demonstration 16 is installed on the shaft 14, the arrow 100 is placed.

The handle 12 may be formed in a square or circular cross section in the form of a pipe.

A shaft 14 connected to both sides of the handle 12 is installed through the shaft pin 18 so that the shaft 14 is rotatably installed at the handle 12 about the shaft pin 18.

The inner center of the handle 12 is provided with a buffer (buffer) 20 to mitigate the impact.

The shock absorber 20 used in the above is known and widely used, also referred to as an oil damper or shock absorber. The shock absorber 20 absorbs kinetic energy when external force or shock is applied to an object to mitigate vibration and shock.

On the left and right sides of the shock absorber 20 installed at the inner center of the handle 12, springs 22 which are compressed and returned are respectively installed through spring support pieces 24 fixed to the handle 12. The wire 30 is connected to each other through a wire fixing hole 26 formed at one end of the wire) and a wire fixing piece 28 located at one side of the spring 22.

The spring 22 is an example in which a plurality of dish springs are stacked to be compressed and returnable, and a coil spring capable of compressing and restoring may be used instead of the dish spring as necessary.

On the other hand, both ends of the demonstration 16 is connected to the rubber band 34 having elastic return force with the pin 36 through the rollers 32 installed on the slide 14, respectively, the end of the rubber band 34 The connection of the rubber band 34 through the adjustable length 36 can be prevented from sagging of the demonstration 16 by the elastic return force of the rubber band 34.

In addition, in the vicinity of the roller 32 installed on the slide 14, a stopper 38 is installed to prevent the rubber band 34 from stretching anymore when the demonstration 14 is pulled out.

In the above, the elastic band 34 is preferably made of a synthetic rubber of a urethane material having good elasticity and rigidity.

According to one embodiment of the present invention configured as described above, as shown in FIG. 2, the bow holder grabs the handle 12 and pulls the snout 100a of the arrow 100 on the demonstration 16.

Accordingly, as the rod 14 rotates about the shaft pin 18 in the handle 12, the wire 30 is pulled through the wire fixing piece 28 to pull the spring 22 stacked in a plurality of springs ( 22), the piston rod 20a of the shock absorber 20 extends as much as the spring 22 is compressed to be in contact with the wire fixing piece 28 on one side.

As the piston spring 20a of the shock absorber 20 is compressed by impact when the compressed spring 22 is returned as shown in FIG. 3 by releasing the arrow 100 in the pulled demonstration 16 in the above state. The return force of the sudden spring 22 is alleviated, thereby reducing the range of the arrow 100 leaving the protest 16 as shown in FIG.

On the other hand, when the protest 16 is pulled as shown in FIG. 2, the rubber band 34 connected to the protest 16 extends and the pin 36 is caught by the stopper 38 so that the rubber band 34 stops without extending any longer. When the arrow 100 leaves the protest 16 as shown in FIG. 4, the rubber band 34 elastically returns to return the protest 16 to a taut state, thereby sagging the protest 16. You will be prevented and ready for your next archery.

The elastic restoring force of the rubber band 34 may be adjusted by loosening the bolt of the fixture 36, adjusting the rubber band 34, and then tightening the bolt.

On the other hand, the pin 36 serves to stop the stopper 38 together with the role of connecting the protest 16 and the rubber band 34, instead of the pin 36, the protest 16 and rubber band 34 ) By knots, so that the knot will act as a stop.

The strength of the slider 14 may be adjusted according to the number or thickness of the springs 22, and the flying distance of the arrow 100 may be adjusted according to the compressive strength of the shock absorber 20.

Figure 5 is a front view illustrating two embodiments of the practice bow of the present invention, Figure 6 to Figure 8 shows the operational state diagram of the practice bow shown in FIG.

As shown in FIG. 5, the training bow 10A illustrated in the second embodiment of the present invention has a handle 12 largely disposed in the center and grips a hand, and a bow 14 connected to both sides of the handle 12. And, it is installed on the shaft 14 is composed of a demonstration 16, the arrow 100 is placed.

Both sides of the handle 12 are provided with shock absorbers 20 to alleviate the impact. The shock absorber 20 has the same function as the shock absorber 20 described in the first embodiment.

On both sides of the handle 12, spring pedestals 40 are respectively installed, and one side is welded through the spring pedestal 40 so that a spring spring 42 acts as a spring.

The piston rod 20a of the shock absorber 20 is in contact with one end of the leaf spring 42.

One end of the slide 14 is formed when the leaf spring movable opening 44 for providing an elastic force by opening the leaf spring 42 when the demonstration is pulled.

In addition, the training bow (10A) is similar to the training bow (10) of one embodiment, both ends of the demonstration (16) has a rubber band 34 having an elastic return force through the rollers 32 respectively installed on the bow 14 Connected to the pin 36, the end of the rubber rope 34 is connected through the fixing device 36, which can adjust the length of the rubber rope 34 of the demonstration 16 by the elastic return force of the rubber rope 34 The stopper 38 is configured to prevent sag, and further, a stopper 38 is installed in the vicinity of the roller 32 installed in the slide 14 to prevent the rubber band 34 from extending any further when the demonstration 14 is pulled out. It is composed.

According to the second embodiment of the present invention configured as described above, as shown in FIG. 6, the bow holder grasps the handle 12 and pulls the snout 100a of the arrow 100 on the demonstration 16.

Accordingly, as the slide 14 rotates about the shaft pin 18 at the handle 12, the leaf spring movable hole 44 formed at one end of the slide 14 moves the leaf spring 42 from the spring pedestal 40. The elastic force is opened to open, wherein the piston rod 20a of the shock absorber 20 in contact with the leaf spring 42 is extended by the gap of the leaf spring 42.

The piston rod 20a of the shock absorber 20 is released when the leaf spring 42 having the elastic return force is opened as shown in FIG. 7 by releasing the arrow 100 at the demonstration 16 pulled in the above state. Compressed by the impact to reduce the sudden return force of the leaf spring 42 is to reduce the range of the arrow (100) left the demonstration 16 as shown in FIG.

On the other hand, as shown in FIG. 6, when the protest 16 is pulled as in FIG. 6, the rubber band 34 connected to the protest 16 is extended and the pin 36 is caught by the stopper 38. When the arrow 100 is in the state of leaving the protest 16 as shown in FIG. 8, the rubber band 34 elastically returns to return the protest 16 to the tensioned state as shown in FIG. 8. (16) will prevent sag and prepare for the next archery.

The strength of the slide 14 can be adjusted according to the thickness of the leaf spring 42, and the flying distance of the arrow 100 can be adjusted according to the compressive strength of the shock absorber 20.

Industrial Applicability The present invention provides a practice bow that allows the shock absorber to act as a buffer against the return force of the spring during the firing of the arrow so that the arrow does not fly away so that the bow can be safely practiced regardless of indoor or outdoor narrow places. It is to use phase.

1 is a front view illustrating an embodiment of a practice bow of the present invention.

2 to 4 is an operational state diagram of the training bow shown in FIG.

5 is a front view illustrating two embodiments of the practice bow of the present invention.

6 to 8 is an operational state diagram of the training bow shown in FIG.

10, 10A: practice bow 12: handle

14: Shade 16: Protest

18: shaft pin 20: shock absorber

22: spring 34: rubber band

42: leaf spring 44: leaf spring movable sphere

100: arrow

Claims

In the bow which is disposed in the center and holding the hand, a bow connected to both sides of the handle, and the demonstration is installed on the bow and the arrow is placed,

A shaft connected to both sides of the handle is installed through the shaft pin so that the shaft is rotatably installed at the handle around the shaft pin, and a shock absorber is provided at the center of the handle to cushion the shock. Springs that are compressed and returned are installed through spring support pieces fixed to the handles, and wires are installed through wire connection holes formed at one end of the slide and wire fixing pieces located on one side of the spring to pull the demonstration. Arrow that left the demonstration by relieving the return force of the spring due to impact when the compressed spring is returned by the wire is pulled to compress the spring and release the pulled demonstration as the shaft rotates about the shaft pin Practice bows, characterized in that to reduce the range of.

The method according to claim 1,

Wherein the spring is a practice bow, characterized in that any one of the coil spring or the stacking a plurality of compression and return of the spring.

The method according to claim 1,

Both ends of the demonstration are connected to the rubber band having elastic return force through the roller installed on the stool with a pin, and the ends of the rubber band are connected through a fastener capable of adjusting the length of the rubber band so that the demonstration by the elastic return force of the rubber band Practice bows, characterized in that to prevent sag.

The method according to claim 3,

Exercise bows, characterized in that the stopper is installed in the vicinity of the roller installed on the slide to prevent the rubber bands from stretching anymore when pulling the demonstration.

A shaft connected to both sides of the handle is installed through the shaft pin so that the shaft is rotatably installed on the handle around the shaft pin, and both sides of the handle are each provided with buffers to alleviate the impact. Spring pedestals are respectively installed on both sides, and through the spring pedestals, leaf springs which are in contact with the piston rod of the shock absorber are installed. On one end of the shaft, leaf spring movable mechanisms which provide elastic force to the leaf springs when the demonstration is pulled out are provided. The leaf spring is formed when the slide spring is rotated about an axis pin when the demonstration is pulled, the leaf spring movable opening is opened from the spring bracket to provide an elastic force to release the pull demonstration by the leaf spring when the leaf spring is returned When the shock absorber adjacent to the mitigation of the return force of the leaf spring due to the impact Practice bow, characterized in that to be able to reduce the range of the arrow leaving the protest.

The method according to claim 5,

The method according to claim 6,