KR200333712Y1 - Badminton shuttle cock for lightness - Google Patents

Abstract

In the badminton shuttlecock according to the present invention, the head part 4 and the wing part 6 are coupled by screwing, and the light emitting lamp 18 is mounted on the wing part side in the fixing groove 28 formed below the wing part 6. The circular printed circuit board 20 is fixed, and the finger member 22 having elasticity and the electrode piece 24 connected to the light emitting lamp 18 are formed on the head side surface of the circular printed circuit board 20. One or more mercury batteries 14a and 14b, which are mounted and stored in the battery compartment 10 of the head portion 4 and connected in series, are mounted on the finger member 22 so that the head portion 4 and the wing portion 6 ) Is selectively made to contact the electrode piece 24 according to the screwing degree of the screw).

Description

Luminous badminton shuttlecock {BADMINTON SHUTTLE COCK FOR LIGHTNESS}

The present invention relates to a badminton shuttle cock, and more particularly, to a badminton shuttle cock provided with a light emitting device.

Badminton, one of the ball games, is scheduled to be held at the indoor stadium, but it is widely used as a ball game that can be enjoyed with partners in indoor and outdoor spaces. If you want to play badminton with your partner at night in an unlit place, you will not be able to accurately identify the head frame of the shuttlecock or badminton racket, leaving you inconvenient and uncomfortable at night.

In order to solve such inconveniences and inconveniences to enjoy the badminton movement at night, devices for emitting light to the badminton racket and badminton shuttlecock have been developed and presented.

Among them, examples of devices that emit light to the badminton shuttlecock are as follows.

For example, Utility Model Registration No. 20-0265354 (designated as Badminton Shuttlecock), which was pre-registered in the Republic of Korea on February 07, 2002, has a light emitting part on the head of the shuttlecock, but when the head hits the head with a racket, Remote connection of batteries and light bulbs allows light to be emitted from the light emitting part, and the rotor blades and air resistance parts are provided inside the wing to extend the drop time of the shuttlecock falling to the other side, as well as the smooth flight of the shuttlecock. To help.

As another example, in Utility Model Registration No. 20-0263701 (designated: Light emitting shuttlecock), which was registered in Korea on January 28, 2002, the light emitting shuttle cock lights up only during RC time constant by the impact switch. It is made to make it turn off automatically, and it starts so that a cock and a wing part may be detachably attached to each other.

Although there are badminton shuttlecocks with light emitting devices of various features and types as described above, the badminton shuttlecocks with light emitting devices are still strong enough to withstand continuous hitting and are not significantly out of the range of the prescribed shuttlecock weight. What can be done is desired.

Accordingly, an object of the present invention is to provide a badminton shuttlecock that is strong enough to withstand continuous hitting and emits light without exceeding a prescribed error range of the shuttlecock weight.

Another object of the present invention is to provide a light emitting badminton shuttlecock that is easy to operate the light emitting device switch.

According to the above object, the present invention, in the badminton shuttlecock, the head portion 4 and the wing portion 6 is screwed and coupled, the wing portion in the fixing groove 28 formed below the wing portion 6 A circular printed circuit board 20 having a light emitting lamp 18 mounted thereon is fixed thereto, and a finger member 22 having a resilient force on the head side of the circular printed circuit board 20, and the light emitting lamp 18. Connected electrode pieces 24 are mounted, one or more mercury batteries 14a and 14b, which are housed in the battery compartment 10 of the head portion 4 and connected in series, are placed on the finger member 22 so that the head portion is mounted. It is characterized in that it is configured to selectively contact the electrode piece 24 in accordance with the screwing locking degree of (4) and the wing (6).

1 is an exploded perspective view of a partial incision of a light emitting badminton shuttlecock according to an embodiment of the present invention;

2 is a cross-sectional view showing a shuttle cock operating state when the light-emitting badminton shuttlecock of FIG. 1 is turned on;

Figure 3 is a cross-sectional view showing an operating state when the light-emitting badminton shuttlecock of Figure 1,

4 is an exploded perspective view of a partial cut-out of a light emitting badminton shuttlecock according to another embodiment of the present invention;

<< Explanation of symbols for main part of drawing >>

2: light emitting badminton 4: head part

6: wing portion 8: light emitting device

10: head battery compartment 12: internal thread

14a, 14b: mercury cell 16: spiral spring

18: light emitting lamp 20: circular printed circuit board

22, 22a: stop member 24: (+) electrode piece

25: wing battery compartment 26: outer spiral portion

28: fixing groove 29: fixing piece

30: fixing hole 34: adhesive sheet

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the same elements in the figures are represented by the same numerals wherever possible. In addition, detailed descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention will be omitted.

1 is an exploded perspective view of a partial cut-out of a light emitting badminton shuttlecock according to an embodiment of the present invention. And, Figure 2 is a cross-sectional view of the shuttlecock showing the shuttle cock operating state when the light-emitting badminton shuttle cock in accordance with an embodiment of the present invention, Figure 3 is an operating state when the light-emitting badminton shuttle cock in accordance with an embodiment of the present invention Is showing the shuttlecock section.

1, 2 and 3 together, the light emitting badminton shuttle cock 2 according to the embodiment of the present invention is the head portion 4 corresponding to the cock and the wing portion corresponding to the shuttle, like a conventional shuttle cock. 6, a separate light emitting device 8 is provided inside for night illumination. The light emitting device 6 for night illumination includes a circular printed circuit board (PCB) 20, a light emitting lamp 18, a positive electrode piece 24, a finger member 22, and a mercury cell 14a. And 14b), and a spiral spring 16 forming a negative electrode piece.

According to the embodiment of the present invention, the head part 4 and the wing part 6 are coupled by screwing. In other words, the inner threaded portion 12 is formed in the battery storage chamber 10 of the head portion 4, and the outer threaded portion 26 is formed at the tip of the wing portion 6, so that it can be screwed.

Normally, the prescribed weight of the badminton shuttlecock is 4.75-5.50g, and the badminton shuttlecock 2 according to the embodiment of the present invention is provided with a light emitting device 8 for night illumination, but the weight of the shuttlecock does not significantly exceed the weight of the prescribed shuttlecock. Implement To this end, in the embodiment of the present invention, the head part 4 of the badminton shuttle cock 2 is composed of a rear main body 42 having a front main body 40 and an inner spiral part 12, and the rear main body 42. In order to keep the inner spiral portion 12 strong, a plastic material such as polyethylene (PE: polyethylene) or polypropylene (PP: polypropylene) is used, and the front body 40 is not a cork material that is generally used. It is used as a lightweight compression styrofoam material. And the whole surface of the head part 4 is affixed with the artificial vinyl 44. By attaching the surface of the head portion 4 with the artificial vinyl 44 as described above to prevent wear of the compressed styrofoam due to badminton racket hitting.

The characteristic of the badminton shuttlecock 2 should be circular when the wing 6 is viewed from above, the weight of the wing 6 and the head 4 should be the same, the rotation will be constant at the time of hitting and the RBI will be constant. It should be a good shuttlecock. In the embodiment of the present invention, in consideration of the characteristics of the badminton shuttlecock (2), the weight of the light emitting device (8) is distributed in a balanced manner to the head portion 4 and the wings (6). In particular, the head portion 4 is made of styrofoam as a main material, so that the mercury cells 14a, 14b and (-) electrode pieces which are part of the light emitting device 8 housed in the battery compartment 10 of the head portion 4 are formed. The weight burden by the helical spring 16 can be eliminated to achieve a distributed arrangement of the weight. The weakness of the screwing firmness in using the stitrofoam as the main material of the head part 4 is eliminated by using the rear body 42 as a plastic material. At least one mercury battery 14a, 14b is accommodated, preferably about two are stored as shown in the example shown in FIG.

On the other hand, a fixing groove 28 for fixing the circular printed circuit board 20 on which the light emitting lamp 18 is mounted is formed at the lower end of the wing portion 6, and the printed circuit board 20 is formed on the wing portion 6. ) To the rear of the circular fixing groove 28 to be fixed. In the circular printed circuit board 20, two to four fixing holes 30 are formed along the circumferential direction, and circular printing is performed by plastic thermal fusion of the fixing piece 29 of the fixing hole 30. The circuit board 20 is firmly fixed. Circular printed circuit board 20 has a plastic riveted effect. The wing portion 6 of the shuttle cock 2 is preferably embodied in the imitation shuttle according to an embodiment of the present invention, the material is a plastic material such as polyethylene (PE: Polyethylene), polypropylene (PP: Polypropylene) . However, it should be understood that the present invention may use a shuttle made of feather as well as the imitation shuttle described above.

The light emitting lamp 18 mounted on the circular printed circuit board 20 is directed upward on the wing part 6 according to the embodiment of the present invention. This is because the illumination by the lighting of the light emitting lamp 18 is much easier for the user to identify the shuttlecock 2 than to emit light from the head part 4. The light emitting lamp 18 may be implemented as, for example, a light emitting diode (LED). At this time, the illuminance of the light emitting lamp 18 is preferably about 180 candela [cd] or about 220 candela [cd], and the emission color is preferably a red series.

The empty space 32 generated by the light emitting lamp 18 and the fixing piece 29 is sealed by silicon bonding, and the entire upper surface is bonded by the adhesive sheet 34 of the label display. Thus, when viewed from above the wing portion 6, only the adhesive sheet 32 and the light emitting lamp 18 are shown, and this adhesive and sealing structure is located on the circular printed circuit board 20 from external impact or moisture or foreign matter from the outside. Protect parts and electrical circuits.

On the opposite side of the circular printed circuit board 20 on which the light emitting lamp 18 is mounted, that is, on the surface of the head portion, a resilient holding member 22 is mounted concentrically and connected to one end of the light emitting lamp 18. The positive electrode piece 24 is mounted at the circular substrate center position. The finger member 22 is formed with a structure in which the mercury batteries 14a and 14b are supported on the back and pushed with elasticity. 1 to 3 is an example implemented as a structure formed by integrally forming the four "-"-shaped tungsten piece integrally. As another example, the finger member 22 is implemented with an elastic spring 22a as shown in FIG. 4. When the height of the carbonaceous material member 22 is completely compressed, the (+) electrode of the mercury battery 14a is formed to be able to contact the (+) electrode piece 24 mounted on the circular printed circuit board 20.

The other end of the light emitting lamp 18 is connected to a coated wire soldered and welded to the circular printed circuit board 20, and the coated wire extends vertically to form a spiral spring 16, which is a negative electrode piece of the mercury cells 14a and 14b. ).

The user can separate the head part 4 and the wing part 6 by turning the head part 4 when the mercury cells 14a and 14b run out of battery, and also the new mercury cells 14a and 14b. ) Can be stored in the wing battery compartment 25. The mercury batteries 14a and 14b are designed to be connected in series when stored. The mercury batteries 14a and 14b stored in the wing battery compartment 25 are placed on the finger member 22 and are locked by using the head 4. Until the screw 6 is completely screwed in, the positive electrode of the mercury battery 14a is pushed by the elastic force of the finger member 22 to the positive electrode piece 24 of the circular printed circuit board 20. Not reach That is, in a non-contact state. However, when the head part 4 is completely locked by screwing, the positive electrode of the mercury cells 14a and 14b is the positive electrode piece of the circular printed circuit board 20 as shown in FIG. 24). Accordingly, current flows, and the light emitting lamp 18 is turned on. The user can enjoy the badminton movement by using the illumination irradiated to the wing portion 6 from the lit light emitting lamp 18.

On the other hand, when the user wants to turn off the light emitting lamp 18, loosen the screw fastening degree a little loose. In other words, in the embodiment of the present invention, the screwing locking degree of the head 4 serves as a switch. As a result, the storage space of the wing battery compartment 25 and the head battery compartment 10 becomes wider, and the mercury cells 14a and 14b are enlarged by the elasticity of the finger member 22. As a result, the mercury battery 14a, which has been in contact with the positive electrode piece 24 of the circular printed circuit board 20, is separated therefrom. The light emitting lamp 18 is then turned off.

By the power supply structure and the head structure of the light emitting device as described above, it can withstand long-lasting blows and is easy to operate.

In the above description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be determined by the described embodiments, but should be determined by the equivalent of utility model registration claims and utility model registration claims.

As described above, the present invention is robust enough to withstand continuous hitting and can emit light without significantly departing from the error range of the prescribed shuttlecock weight, so that the user can enjoy badminton at night.

Claims (5)

In badminton shuttlecock, The head part 4 and the wing part 6 are coupled by screwing, and the circular printed circuit board 20 in which the light emitting lamp 18 is mounted to the wing part in the fixing groove 28 formed below the wing part 6. ) Is fixed, on the head portion side surface of the circular printed circuit board 20 is mounted a carbon member 22 having an elastic force and an electrode piece 24 connected to the light emitting lamp 18, the head portion 4 One or more mercury cells 14a and 14b, which are stored in the battery compartment 10 and connected in series, are placed on the cuff member 22, so as to secure the screwing force of the head part 4 and the wing part 6). The light emitting badminton shuttlecock is configured to selectively contact with the electrode piece 24 accordingly. 2. The head portion (4) according to claim 1, wherein the head portion (4) consists of a rear body portion (44) having a front body portion (42) and an inner surface spiral portion (12), and the material of the front body portion (42) is a compression styrofoam and a rear body portion. Light emitting badminton shuttlecock, characterized in that the material of the plastic (44). The light emitting badminton shuttlecock according to claim 2, wherein artificial vinyl is attached on the surface of the head (4). According to claim 2 or 3, wherein the finger member is a structure in which a plurality of "C" -shaped fingertip pieces are integrally formed, the positive electrode of the mercury cell 14a when fully compressed circular printed circuit board 20 The light emitting badminton shuttlecock which has a height which can touch the electrode piece 24 of The method of claim 2 or 3, wherein the support member has a spring structure, the height that the positive electrode of the mercury cell 14a can contact the electrode piece 24 of the circular printed circuit board 20 when fully compressed. Luminescent badminton shuttlecock characterized in that it has a.