KR200470039Y1 - whistle - Google Patents

Abstract

The present invention relates to a whistle having a double sound generating structure, and more particularly, a hollow portion for providing a ball, and a main body having a vent hole formed thereon, an injection portion for supplying air to the hollow portion and the injection portion In the whistle consisting of a cover fastened to the upper portion, the injection portion is formed with an injection hole at one end, the working space is formed inside, the inner lower portion is in communication with the working space and the air introduced through the injection hole to the vent hole An air injection passage is formed to supply, a sound generating unit is further formed on the upper side, and a discharge hole is further formed in the cover to discharge the air flowing into the sound generating unit, and the air introduced through the injection hole is provided in the working space. The control unit is further installed to selectively supply the air injection passage or the sound generator Oh, no inconvenient to other sounds the sound need be prepared for each of the other whistle, there is an effect that it easily can be converted to sound of simple operation of the operating member.

Description

Whistle with double sounding structure {whistle}

The present invention relates to a whistle having a double sound generating structure, and more specifically, the sound generating unit is further formed in the inlet, and the control unit is provided in the operating space to enable the conversion of the sound by the rotation of the operating member, When there is a need for a different sound, there is no inconvenience to prepare a different whistle, and the present invention relates to a whistle having a double sound generating structure, which enables easy operation of the operating member and enables the sound to be easily converted.

In general, whistle is a device that blows the wind and resonates inside the casing, and the built-in ball randomly rotates or rotates to produce a unique sound. The general whistle is used for the purpose of concentrating the surroundings because it is louder than the human cultivation and emits a sound that stimulates the hearing of the person.

Such whistle can only control the sound intensity, so when using it for signaling purposes, it should be clearly spoken as the number of times of pre-promised utterances such as once or twice. However, such a whistle has a disadvantage in that it is difficult to use it for signal use when the surroundings are disturbed or when people who are promised in advance are not concentrated or when the number of sounds is not clearly distinguished.

In order to solve the above-mentioned disadvantages of the self-propelled whistle, a whistle has been developed so that a differentiated tone can be provided as disclosed in Korean Patent Registration No. 10-0292542. Looking at the prior art, the air inlet pipe (2b; 4b) And communicating the resonator (2c; 4c), the inner shape of the resonator (2c; 4c) to form an oval, including a vent (2d; 4d) cut in the upper end of the resonator (2c; 4c) A casing portion (2; 4) having a pair of symmetrical structures; A mesentery (3) inserted in an eccentric position from an opposite center of the pair of casing portions (2; 4); Each of the balls B1 and B2 is built in the resonance portions 2c and 4c formed by the membrane 3 so that air is not circulated.

However, the above prior art has to form a pair of air inlet pipe, resonator, vent, casing and ball in order to provide differentiated speech, so that the manufacturing process is complicated and productivity is lowered and manufacturing cost is increased. There is this.

The present invention was developed to meet the requirements of the recent consumer, the object of the present invention is to form a sound generating unit in the inlet, and to provide a control unit in the operating space to enable the conversion of the sound by the rotation of the operating member There is no inconvenience to prepare whistle with different sound when each different sound is needed, and its purpose is to provide a whistle with a dual sound generating structure that enables easy conversion of sound by easy operation of the operating member. .

The present invention is provided with a hollow portion for incorporating a ball and a vent hole formed in the upper portion, a whistle comprising an injection portion for supplying air to the hollow portion and a cover fastened to the upper portion of the injection portion, the injection portion once An injection hole is formed in the inside, and an operating space is formed therein, and an inner lower portion communicates with the operating space, and an air injection passage is formed to supply air introduced through the injection hole to the vent hole, and an upper portion of the sound generator is provided. Is formed, the cover is further formed with a discharge hole for discharging the air flowing into the sound generating unit, the control unit to selectively supply the air introduced through the inlet to the air injection passage or the sound generating unit in the working space It is characterized in that it is further installed.

In addition, the sound generating portion is characterized in that the hollow groove and the inclined neck portion of the curve for guiding the air introduced from the inlet to the hollow groove.

In addition, the discharge hole is formed in a pair in the cover, the sound generating portion is formed with a partition wall, characterized in that the hollow groove and the inclined neck portion is formed on both sides of the partition wall, respectively.

In addition, the control unit is an operating member consisting of a rotating panel hinged to one end is pivotally coupled to the inner surface of the injection portion, and a blocking panel formed at the other end of the rotation panel to be exposed to the outside to be locked to the injection port, It consists of a fixing protrusion formed in a pair on the inner surface of the injection portion to face the up and down to fix the operating member, the end of the rotating panel is characterized in that the fixing groove is formed so as to be forced to the fixing projections do.

In addition, the blocking panel is characterized in that the locking projection having a locking groove is further formed.

The whistle having the dual sound generating structure according to the present invention further forms a sound generating part at the inlet, and provides a control part in the working space to enable the sound to be changed by the rotation of the operating member, so that each different sound is required. There is no inconvenience to prepare other whistle, there is an effect that the operation of the operating member can be easily converted to sound.

1 is a perspective view showing a whistle having a dual sound generating structure according to the present invention.
Figure 2 is an exploded perspective view showing a whistle with a double sound generating structure according to the present invention.
Figure 3 is a side view showing a whistle with a double sound generating structure according to the present invention.
4 is a cross-sectional view showing a whistle having a dual sound generating structure according to the present invention.
5 is a view showing an operating state of the whistle having a double sound generating structure according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of a whistle having a dual sound generating structure according to the present invention with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions in the present invention, and this may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

In addition, the following embodiments are not intended to limit the scope of the present invention, but merely as an example, and various embodiments may be implemented through the present invention.

1 is a perspective view showing a whistle having a double sound generating structure according to the present invention, Figure 2 is an exploded perspective view showing a whistle having a double sound generating structure according to the present invention, Figure 3 is a double sound generating structure according to the present invention Figure 4 is a side view showing a whistle, Figure 4 is a cross-sectional view showing a whistle having a double sound generating structure according to the present invention, Figure 5 is a view showing the operating state of the whistle having a double sound generating structure according to the present invention.

Whistle 10 (hereinafter referred to as a whistle for convenience of description) having a dual sound generating structure of the present invention as shown in the drawing is made of a synthetic resin or metal material, so that the user injects air to make a sound As such, such a whistle 10 is provided with a hollow portion 21 for incorporating a ball, and the hollow portion 21 is formed integrally with the main body 20 and the main body having a vent hole 22 formed thereon. It consists of an injection unit 30 for supplying air to the cover 40 is fastened to the upper portion of the injection unit 30.

 At this time, the injection portion 30 is formed with an injection hole 31 at one end and an operating space 32 is formed therein, and communicates with the operating space 32 at the inner lower portion and is introduced through the injection hole 31. An air injection passage 33 is formed to supply the air to the vent hole 22, and a sound generator 34 is further formed on the upper side thereof.

The sound generator 34 is formed of a hollow neck 341 and a curved inclined neck part 342 for guiding air introduced from the injection hole 31 to the hollow groove 341. That is, the sound is generated while the inlet air moves along the inclined neck portion 342 due to the bottleneck phenomenon, the generated sound is ringed by the hollow groove 341, the air is discharged through the discharge hole 41 In addition, the sound resonates to the outside.

The cover 40 is further formed with a discharge hole 41 to discharge the air flowing into the sound generating unit 34, the working space 24 is the air introduced through the inlet 31 The control unit 50 is further installed to selectively supply to the air inlet 33 or the sound generator 34.

In addition, the cover 40 is formed in a pair of the discharge hole 41, the sound generating portion 34 is formed with a partition wall 343 and the hollow grooves on both sides based on the partition wall 343 ( 341 and the inclined neck portion 342 are preferably formed to generate a sound.

Alternatively, it is preferable to form a discharge hole of a single hollow groove, an inclined neck portion and a cover in a state in which the partition 343 is not formed in the injection portion 30 so that sound is generated by the air discharged after inflow. Do.

Here, the main body 20 and the injection portion 30 is integrally injection molded, and the cover 40 is adhesively or fusion-fixed to the injection portion 31.

The control unit 50 includes a rotation panel 511 hinged to one end of the injection unit 30 so as to be pivotally rotated, and the rotation panel 511 to be disposed to be caught by the injection hole 31 exposed to the outside. Actuating member 51 consisting of a blocking panel 512 formed at the other end of the pair, and formed in a pair on the inner surface of the injection portion 30 to face up and down to fix the pivoted operating member 51 It is made of a fixing protrusion 52, the fixing groove 511a is formed at both ends of the rotating panel 511 to be fitted to the fixing protrusion 52 on both sides.

At this time, the blocking panel 512 is further formed to protrude a locking protrusion 60 having a locking groove 61.

That is, the user presses the locking protrusion 60 to be locked to the locking groove 61 by the lips or the teeth, and then moves up and down to rotate the operation member 51 so that the whistle is easily held in the mouth. Sound conversion is possible so that the hygiene problems caused by the conversion to the finger does not occur.

Referring to the state of use of the whistle having a double sound generating structure configured as described above first the user injects air through the injection port 30 in the state in which the whistle is in the mouth air is injected into the air injection passage 33 is hollow The sound is generated as it flows into the part 21, and when the sound is converted into another sound, the blocking panel is moved upward with the teeth or the finger, and then the fixing groove 511a is inserted into the fixing protrusion 52 formed at the upper part. By injecting air into the inlet to generate different sounds through the sound generator 34, a series of processes are completed.

10: whistle 20: body
30: injection part 40: cover
50: control unit 60: obstacles
21: hollow part 22: vent hole
31: injection hole 32: operating space
33: air injection path 34: sound generator
341: hollow groove 342: inclined neck
343: partition 41: discharge hole
51: operating member 511: rotating panel
511a: fixing groove 512: blocking panel
52: fixing projection 61: locking groove

Claims (5)

In the whistle made of a main body provided with a hollow portion for incorporating the ball and a ventilation hole formed in the upper portion, an injection portion for supplying air to the hollow portion and a cover fastened to the upper portion of the injection portion,
The injection part has an injection hole formed at one end thereof, and an operation space is formed therein, and an air injection passage is formed at the inner lower side thereof to communicate with the operation space and to supply air introduced through the injection hole to the ventilation hole, and at the upper side thereof. The sound generating unit is further formed,
The cover further has a discharge hole to discharge the air flowing into the sound generating portion,
The operating space is a whistle having a double sound generating structure, characterized in that the control unit is further installed to selectively supply the air flowing through the inlet through the air injection passage or the sound generating unit.
The method of claim 1,
The sound generator is a whistle having a double sound generating structure, characterized in that the hollow groove and the inclined neck portion of the curve for guiding the air introduced from the inlet to the hollow groove.
delete The method of claim 1,
The control unit may include an operating panel including a rotating panel hinged to one end of the inner side of the injection unit, and a blocking panel formed at the other end of the rotating panel so as to be exposed to the outside and locked to the injection port.
It consists of a fixing protrusion formed in a pair on the inner surface of the injection portion to face the up and down to fix the pivoted operating member,
A whistle having a double sound generating structure, characterized in that a fixing groove is formed at the other end of the rotation panel to fit into the fixing protrusion.
5. The method of claim 4,
Whistle having a double sound generating structure characterized in that the blocking panel is further formed with a locking projection having a locking groove.

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