KR100461160B1 - rotary apparatus with sound effects - Google Patents

Abstract

PURPOSE: A rotating device having acoustic effect is provided to make a user sense the rotated state with the sound generated from a shock absorbing portion colliding against a protruded portion, to improve the acoustic effect, assembling efficiency of a spring and work efficiency, and to reduce the production cost. CONSTITUTION: A rotating device having acoustic effect comprises a body(120) having plural protruded portions(220) forming a spring receiving part(230), a spring(240) in the spring receiving part and consisting of many curved portions and shock absorbing portions connecting the curved portions, and a supporting member(280) having a penetrated portion(300) for receiving the protruded portions. A snapping sound is generated when the shock absorbing portions collide against the protruded portions.

Description

Rotary apparatus with sound effects

The present invention relates to a rotary device equipped with an acoustic effect, the user can sense the rotated state due to the sound hitting the protrusions when the rotation, the rotation can be expected a greater sound effect, the assembly of the spring The present invention relates to a rotary device having an acoustic effect that can be easily and improved in workability as well as inexpensive and can reduce production cost.

Mobile phones, which are frequently used anytime, anywhere, regardless of gender, are not only getting smaller and smaller with the development of technology, but also adding various kinds of functions. It is also fully valued. As such, mobile phones are no longer treated as luxury goods, but are deeply positioned as necessities of life. In order to use a mobile phone having such a decorative function more conveniently, in particular, a device for allowing the mobile phone to be rotated more easily in a worn state when worn on a belt or the like has been proposed in the related art.

In particular, according to U.S. Patent No. 5,988,577, as shown in Figures 1 and 2, the support member 12 for receiving a wireless communication device, and the T-shaped spring 24 disposed on the support member 12 ), A clip support member 28 having a through hole 30 having a plurality of grooves 31, and a clip 34 attached to the clip support member 28. Thus configured, the end of the T-shaped spring 24 is fixed while moving to the closest groove of the plurality of grooves 31 formed in the through hole 30.

However, the radio communication device rotating apparatus of the above-described configuration has the following problems.

T-shaped spring 24 is made of a band shape, because the structure is a part is cut, there is a problem that the assembly is deteriorated because the cut portions of the spring 24 are intertwined with each other to interfere with the work.

In addition, the T-type spring 24 is made of steel (steel), the production cost is increased.

Furthermore, since only one point of the T-type spring 24 is supported by the groove 31, the force is input only in one direction of the T-type spring 24, and thus deformation is unstable.

The present invention has been made to solve the above-described problems, the user can detect the rotated state due to the sound hitting the protrusions during rotation, can expect a larger sound effect, easy assembly of the spring The purpose is to provide a rotary device with a sound effect that can be reduced and the production cost is reduced, as well as improved workability.

1 is an exploded perspective view showing a conventional wireless communication device rotating apparatus.

FIG. 2 is a plan view of an assembled part of FIG. 1;

Figure 3 is an exploded perspective view showing a rotary device with a sound effect according to a preferred embodiment of the present invention.

4 is a perspective view illustrating a part of the assembly of FIG.

5 is an enlarged plan view of the spring of FIG. 3;

6 a, b are plan views of a portion of FIG. 3;

<Explanation of symbols for the main parts of the drawings>

120 body 140 holding part

160: filling groove 220: protrusion

221: insertion hole 223: fixed protrusion

225: hole 230: spring receiving portion

240: spring 241: bend

243: buffer 280: support member

300: penetrating portion 310: corrugation portion

310a: Groove 320: U type spring

340 clip 360 hinge

380: hinge stopper 390: pin

400: cap

Rotating device with a sound effect of the present invention for achieving the above object is provided with a plurality of protrusions on one surface; A spring received in the spring receiving portion formed by the protrusion; It includes a support member that is provided with a through portion to form the waveform receiving the protrusion,

Each end of the spring is operated in a snap method while moving away from the groove of the corrugation to another adjacent groove, wherein the spring is made of plastic, and consists of a plurality of bent portions and a buffer portion connecting the bent portions. And a band-shaped closed curve by the buffer part, and a space is provided between the buffer part and the protrusion part.

According to this configuration, the user can detect the rotated state due to the sound hitting the protrusions during the rotation, and can expect a greater sound effect.

Furthermore, when the assembly is not a problem that the springs are entangled with each other through the cut portion of the conventional T-type spring, the workability is improved, the assembly is easy, it is cheaper than the conventional steel spring and the production cost can be reduced.

In addition, the spring has a plurality of bent portions are supported in the groove of the corrugation, and the force is input to each bent portion, so the reaction force is the same, and the structure is stable, especially, if the spring has three bent portions, the structure is simple, the productivity is improved and stable structure It can have

Here, when the grooves of the waveform are unevenly processed or worn differently, even if different forces are input to each of the three bent portions, the three bent portions are connected to each other in the form of closed curves, thus absorbing different forces by interaction. It is a structure that can be deformed.

Furthermore, when the same displacement is input as compared with the conventional T-shaped spring, a higher tension force can be obtained.

Moreover, durability can be improved.

In the above-described configuration, when two fixing protrusions are further formed on the outer circumferential surface of the protrusion to prevent shaking in the penetrating portion, the rotation may be smooth and the shake may be prevented in the penetrating portion at the same time.

Furthermore, if the bent portion is three, and the line connecting each bent portion is an equilateral triangle, the structure is simple, and the productivity is improved and stable structure.

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

For reference, among the configurations of the present invention to be described below, the same configuration as the prior art will be referred to the above-described prior art, and a detailed description thereof will be omitted.

Figure 3 is an exploded perspective view showing a rotary device with a sound effect according to a preferred embodiment of the present invention, Figure 4 is a perspective view showing a part of Figure 3 assembled, Figure 5 is an enlarged view of the spring of Figure 3 6 is a plan view, and FIGS. 6A and 6B are plan views showing a part of FIG. 3.

As shown in Figure 3 and 4, the rotary device with a sound effect of the present embodiment comprises a body 120, a spring 240, and a support member 280.

One side of the body 120 is provided with a holding unit 140 corresponding to the shape of the mobile phone, such that the wireless communication device, for example, the mobile phone can be held.

When the mobile phone is held in the holding unit 140 as described above, a charging groove 160 may be formed to expose the charging unit formed at the bottom of the mobile phone to facilitate charging.

In the embodiment of the present invention, the body 120 has been described as a holder for holding a wireless communication device, the body 120 may be a wireless communication device such as a mobile phone to be rotated.

On the other hand, the other surface of the body 120 is provided with a plurality of protrusions 220.

The protrusion 220 may be preferably composed of three.

The outer circumferential surface of each of the three protrusions 220 constitutes a circular shape, and the inner space between the protrusions 220 forms a spring receiving portion 230.

Here, it is preferable that two fixing protrusions 223 are further formed on the outer circumferential surface of each protrusion 220.

Insertion holes 221 are formed in each protrusion 220.

In addition, at least one hole 225 is formed in the protrusion 220 to absorb the deformation of the protrusion 220.

The spring 240 receives the spring 240.

As shown in FIG. 5, the spring 240 includes a plurality of bent portions 241, and a buffer portion 243 connecting the bent portions 241, and the bent portion 241 and the buffer portion 243. It forms a closed loop in the form of a band.

Each bent portion 241 is rounded at its ends, and each of the buffers 243 is formed in an arc shape having a center point outside the closed curve.

Here, between the buffer portion 243 and the protrusion 220 of the spring 240, as shown in Figure 6b, when the spring 240 is assembled to the spring receiving portion 230, the space 245 is It is preferably formed to be provided.

In FIG. 6B of the present invention, although the shock absorbing portion 243 is not shown to be in contact with the protrusion 220 at all, a portion of the shock absorbing portion 243 may be in contact with the remaining portion, and the space 245 may be provided. Of course.

For example, both ends of the buffer portion 243 may be in contact with the protrusion 220, and the middle portion thereof may not be in contact, thereby providing a space 245.

In addition, although the spaces 245 are all illustrated as being provided between the three shock absorbing portions 243 and the protrusions 220, this is only a preferred embodiment, and the space between one to two shock absorbing portions 243 and the protrusions 220 is provided. 245 may be provided.

The spring 240 preferably has three bent portions 241, and a line connecting the bent portions 241 to each other may be an equilateral triangle.

In addition, the spring 240 is a force is input to the bent portion 241, the elastic deformation occurs in the buffer portion 243 by the input force, and if the force is removed, the bent portion 241 is restored to the position again .

Here, the spring 240 is made of plastic and injection molded.

As such, when the spring 240 is made of a plastic material, it is cheaper than the conventional steel spring and the production cost can be reduced.

On the other hand, the support member 280 is provided with a through portion 300 for receiving the protrusion 220.

The circumference of the through part 300 is formed into a waveform 310 having a plurality of grooves 310a.

One side of the support member 280 is formed with a hinge stopper 380 in which a hole into which the pin 390 is fitted is formed.

The hinge part stopper 380 of the clip 340 is coupled to the hinge part stopper 380 by a pin 390, and the U-shaped spring 320 is mounted between the clip 340 and the support member 280.

Thus, when the clip 340 is hinged to the support member 280, it can be easily fixed to the user's belt or the like.

Here, the cap 400 may be fitted into the protrusion 220 exposed through the through part 300 of the support member 280.

The bottom surface of the cap 400 is provided with a plurality of fixing projections (not shown) to be fitted and fixed to the insertion hole 221 of the protrusion 220.

As such, when the cap 400 fitted to the protrusion 220 is further formed, the spring 240 accommodated in the spring receiving portion 230 of the protrusion 220 is more stably fixed and convenient for use.

The operation of this embodiment having the above-described configuration will be described below.

The protrusion 220 of the body 120 is fixed to the through part 300 of the support member 280.

The spring 240 is accommodated in the spring receiving portion 230 of the protrusion 220.

Then, the cap 400 is fixed by inserting a fixing protrusion of the cap 400 into the insertion hole 221 of the protrusion 220 exposed by the through part 300.

Clip 340 is hinged to the support member 280, the mobile phone is held in the holding portion 140 of the body 120.

Thus, when the body 120 holding the mobile phone is fixed to the user's belt by the clip 340, when the user wants to rotate the mobile phone in various directions according to the user's convenience, the body 120 with the mobile phone Just rotate it.

In other words, when the user is sitting on a chair or taking various postures, the mobile phone is fixed to the belt and hangs. It can be rotated easily.

At this time, as shown in a, b of Figure 6, each of the bent portion 241 of the spring 240 accommodated in the spring receiving portion 230 is a groove of the waveform 310 due to the plastic elasticity of the buffer portion 243 By leaving 310a and moving to another adjacent groove 310a, it is operated in a snap manner and stopped after a predetermined angle and rotated.

Here, two fixing protrusions 223 are formed on the outer circumferential surface of the protrusion 220, so that the rotation may be smooth and the shaking may be prevented in the through part 300 at the same time.

On the other hand, since the space 245 is provided between the buffer portion 243 and the protrusion 220 of the spring 240, the bent portion 241 of the spring 240 is separated from the groove 310a, the other adjacent groove 310a When moving to), the shock absorbing portion 243 has a restoring force as the elastic deformation occurs, so that the shock absorbing portion 243 hits the protrusion 220, and a "click" sound is generated.

As such, the user may sense the rotated state due to the sound of the shock absorbing part 243 hitting the protrusion 220, and may expect a greater sound effect.

Furthermore, the spring 240 forms a closed curve in the form of a band, so that the springs do not entangle with each other through the cut portions of the conventional T-shaped springs, thereby improving workability and easy assembly.

In addition, the spring 240 has a plurality of bent portions 241 are supported by the groove 310a of the corrugation 310, and the force is input to each bent portion, so the reaction force is the same, and thus, the spring 240 is particularly stable. Having these three bent portions 241 can have a simple structure and a stable structure while improving productivity.

Furthermore, when the groove 310a of the waveform 310 is unevenly processed or worn differently, even when different forces are input to the plurality of bent portions 241, the bent portions 241 are connected to each other in the form of a closed curve. It is a structure that can be deformed by absorbing different forces by interaction.

Furthermore, when the same displacement is input as compared with the conventional T-shaped spring, the T-shaped spring is supported only at one point in the groove of the waveform, but the spring 240 of the present invention has three bent portions 241 at the groove 310a. As it is supported, higher tension can be obtained.

On the other hand, the T-type spring is a structure in which a force is input in one direction and thus deformation occurs, the spring 240 of the present invention is evenly distributed in the buffer portion 243 by the force is input from each of the plurality of bent portion 241 As the deformation occurs, durability may be improved.

In the exemplary embodiment of the present invention, the mobile phone is fixed to the user's belt or the like by the clip 340, but the user can easily rotate the device according to the convenience. The case may also be applied when the case is to be rotated and there may be various other embodiments.

As described above, although described with reference to a preferred embodiment of the present invention, those skilled in the art various modifications of the present invention without departing from the spirit and scope of the invention described in the claims below. Or it may be modified.

According to the rotating device with a sound effect of the present invention as described above, there are the following effects.

First, the spring accommodated in the spring receiving portion is made of a plastic material, consisting of a plurality of bent portion and the buffer portion connecting the bent portion, forming a closed loop in the form of a band by the bent portion and the buffer portion, there is a space between the buffer portion and the protrusion By being provided, the user can sense the rotated state due to the sound hitting the protrusion part during the rotation, and can expect a greater sound effect.

Furthermore, when the assembly is not a problem that the springs are entangled with each other through the cut portion of the conventional T-type spring, the workability is improved, the assembly is easy, it is cheaper than the conventional steel spring and the production cost can be reduced.

In addition, the spring has a plurality of bent portions are supported in the groove of the corrugation, and the force is input to each bent portion, so the reaction force is the same, and the structure is stable, especially, if the spring has three bent portions, the structure is simple, the productivity is improved and stable structure It can have

Here, when the grooves of the waveform are unevenly processed or worn differently, even if different forces are input to the plurality of bent portions, the bent portions are connected to each other in the form of a closed curve, so that they absorb different forces by interaction. It is a structure that can be deformed.

In addition, when the same displacement is input as compared with the conventional T-type spring, the T-type spring is supported only at one point in the groove of the wave, but the spring of the present invention can obtain a higher tension force because three bent portions are supported in the groove. .

Moreover, the T-type spring is a structure in which a force is input in one direction and thus deformation occurs, but the spring of the present invention is improved in durability since the force is input from each of a plurality of bent portions and is evenly distributed in the buffer part. Can be.

Second, since the fixing protrusion is formed on the outer circumferential surface of the protrusion, it is possible to prevent the shake in the penetrating portion while at the same time smooth rotation.

Third, if the bent portion is three, and the line connecting the bent portion is an equilateral triangle, the structure is simple, and the productivity is improved and stable structure.

Claims (3)

A body having a plurality of protrusions provided on one surface thereof; A spring received in the spring receiving portion formed by the protrusion; It includes a support member that is provided with a through portion to form the waveform receiving the protrusion, Each end of the spring is operated in a snap manner while moving away from the groove of the waveform to another adjacent groove, The spring is made of plastic, and consists of a plurality of bent portions, the buffer portion connecting the bent portion, A band-shaped closed curve is formed by the bent portion and the buffer portion. Rotating device with a sound effect, characterized in that a space is provided between the buffer and the protrusion. The method of claim 1, The outer circumferential surface of the protruding portion is a rotary device provided with a sound effect, characterized in that two fixing projections are further formed to prevent shaking in the through portion. The method according to claim 1 or 2, The bending device has three, the rotary device with a sound effect, characterized in that the line connecting each bending portion is an equilateral triangle.