KR20170013572A - Electronic Device - Google Patents

Abstract

A electronic device which includes a middle housing; a pair of frames having one end coupled to left and right sides of the middle housing, respectively; a main body housing coupled to a frame for mounting electronic components; and a frame adjustment part located in the middle housing and adjusting an angle or an arrangement between the middle housing and the frame. The frame adjustment part can change the angle of a band worn on a users neck, so the electronic device can be easily attached and detached and can be stably fixed when worn.

Description

[0001]

The present invention relates to an electronic apparatus including a band to be worn on a user's neck.

The electronic apparatus can perform functions such as music reproduction, telephone conversation, and the like by using various electronic components provided inside the housing. It is possible to make a telephone call by connecting to the base station itself or directly to an external server to obtain sound data and to perform the function through the pairing by connecting to another terminal.

A wireless communication unit and an audio output unit can be provided. Recently, in view of mobility and ease of use, there is an increasing demand for a wireless communication type electronic device. Electronic devices designed with consideration of portability such as headphone type, ear type, ear type, etc., which can be carried by the user by hand and held in a band shape on the head, are being developed.

In recent years, there is a growing demand for electronic devices equipped with a band that can be mounted on the neck for easy carrying by the user even when the receiver is not mounted on the ear. need. In particular, there is a need for a customized band because the neck circumference is different depending on the user.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an electronic apparatus having a frame adjusting unit for adjusting an angle between two frames so as to change the angle of a band.

Middle housing; A pair of frames, one end of which is coupled to the left and right sides of the middle housing, respectively; A body housing coupled to the frame to mount electronic components thereon; And a frame adjusting unit located in the middle housing and adjusting an angle or an arrangement between the middle housing and the frame.

Wherein the frame adjusting portion includes a hinge portion coupled to one end of at least one frame of the pair of frames and having a first tooth formed on an outer side thereof and the frame includes a second tooth engaged with the first tooth, And the second teeth may change positions where the frame meshes with the first teeth when the frame rotates about the hinge portion.

A frame hole formed at one side and the other side of the middle housing and into which one end of the frame is inserted; A shutter cover covering between the frames at both sides of the frame hole in the first direction; And a first elastic member for applying a force to push the shutter cover toward the frame.

Wherein the frame adjustment unit comprises: a hinge unit, one end of at least one frame of the pair of frames being rotatably coupled to the middle housing; A wheel rotatably coupled to the middle housing; And a wire having one end fixed to the wheel and the other end coupled to one end of the frame at a position spaced apart from the hinge.

And a second elastic member adjacent to the wire coupling portion of the frame for applying a pushing force opposite to the tensile force of the wire.

A fixing hole formed in the wheel; A fixing groove formed at a position corresponding to the fixing hole according to the rotation of the wheel; And a fixing pin inserted into the fixing hole and the fixing groove.

The frame adjusting unit includes a moving bracket positioned inside the middle housing and including a hinge rotatably coupled to one end of the frame; And a button having one end abutted on the upper side of the movable bracket and the other end positioned on the outer side of the middle housing, and when the button is moved to the inside of the middle housing by applying a force to the other end of the button, And the hinge rotates to change the angle between the frames.

A guide slot formed on a side surface of the middle housing; And a guide protrusion protruding from the movable bracket and inserted into the guide slot, the guide protrusion moving along the guide slot when the movable bracket is moved.

The moving bracket includes: a first moving bracket contacting the button; And a second moving bracket having one end coupled to both ends of the first moving bracket with a first hinge and the other end being second hinge coupled to one end of the frame.

A guide slot formed laterally in a side surface of the middle housing; And a guide projection projecting from the second hinge and moving along the guide slot when the movement bracket is moved.

And a third elastic member positioned below the moving bracket and pushing the moving bracket upward.

A button housing located inside the middle housing and surrounding the periphery of the button; And a height adjusting groove formed on the inside of the button housing and including a plurality of stop grooves different in height in the vertical direction and a plurality of inclined grooves formed between the plurality of stop grooves, A first button positioned on the inner side of the middle housing and the other side exposed to the outside of the middle housing; A second button fixed to an upper surface of the moving bracket and having a saw tooth shape at an upper periphery; A third button that surrounds one side of the first button and has a serpentine shape corresponding to an upper peripheral edge of the second button at a lower periphery; And a stopping protrusion protruding outside the third button and moving from the first stopping groove to the second stopping groove through the inclined groove when a force is applied to the button.

A first magnet located at one end of the frame; And a plurality of second magnets opposite in polarity to the first magnet, and the plurality of second magnets may be arranged in the left-right direction inside the middle housing.

The second magnet may be formed in the recessed recess, and the first magnet may further include a protrusion corresponding to the shape of the recess.

The plurality of second magnets may be located on the upper portion of the middle housing, and the second magnets in the center portion may be located below the second magnets on both the left and right sides.

Wherein the pair of frames includes a first frame and a second frame, the body housing including a first body housing coupled to the first frame and a second body housing coupled to the second frame, The first housing, the first housing, the first housing, the middle housing, the second housing and the second housing.

The electronic device according to the present invention includes a frame adjusting unit that can change the angle of a band hanging on a user's neck so that it can be easily attached and detached and stably fixed when worn.

Also, if one frame moves, the other frame moves symmetrically so that the shape of the band is not distorted asymmetrically.

Further scope of applicability of the present invention will become apparent from the following detailed description. It should be understood, however, that the detailed description and specific examples, such as the preferred embodiments of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art.

1 is a block diagram illustrating a mobile terminal according to the present invention.
2A is a plan view showing a first state of an electronic apparatus related to the present invention.
2B is a plan view showing a second state of the electronic apparatus related to the present invention.
3 is an exploded view showing a frame adjusting unit according to the first embodiment of the electronic apparatus related to the present invention.
4 is a perspective view showing a frame adjusting unit according to a second embodiment of the electronic apparatus related to the present invention.
5 is a perspective view showing the wheel shaft portion of Fig.
Fig. 6 is a plan view showing the arrangement of the frame adjusting section in the first state and the second state of the electronic apparatus of Fig. 4;
7 is a perspective view showing a frame adjusting unit according to a third embodiment of the electronic apparatus related to the present invention.
Fig. 8 is a plan view showing the arrangement of the frame adjusting section in the first state and the second state of the electronic apparatus of Fig. 7; Fig.
Fig. 9 is a perspective view showing buttons in the first state and the second state of the electronic apparatus of Fig. 8; Fig.
Fig. 10 is a plan view showing the teeth and stopping protrusions on the inner side of the button housing of Fig. 9; Fig.
11 is a perspective view showing a frame adjusting unit according to a fourth embodiment of the electronic apparatus related to the present invention.
Fig. 12 is a plan view showing the arrangement of the frame adjusting section in the first state and the second state of the electronic apparatus of Fig. 11; Fig.
13 is a perspective view showing a frame adjusting unit according to a fifth embodiment of the electronic apparatus related to the present invention.
14 is a plan view showing the arrangement of the frame adjusting section in the first state and the second state of the electronic apparatus of Fig.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals are used to designate identical or similar elements, and redundant description thereof will be omitted. The suffix "module" and " part "for the components used in the following description are given or mixed in consideration of ease of specification, and do not have their own meaning or role. In the following description of the embodiments of the present invention, a detailed description of related arts will be omitted when it is determined that the gist of the embodiments disclosed herein may be blurred. It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed. , ≪ / RTI > equivalents, and alternatives.

Terms including ordinals, such as first, second, etc., may be used to describe various elements, but the elements are not limited to these terms. The terms are used only for the purpose of distinguishing one component from another.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

1 is a block diagram of an electronic device 200 according to an embodiment of the present invention. The electronic device 200 of the present invention includes a control unit 250, a wireless communication unit 255, a receiver 240, a speaker 243, A microphone 248, and a power supply unit 257.

The wireless communication unit 255 is a device that receives a sound signal from an external terminal or an external server or transmits a sound or a signal input through the electronic device 200 to an external terminal or an external server in a wireless manner. A typical example of the wireless communication unit 255 is Bluetooth.

Bluetooth is a near-field wireless technology standard that exchanges information by connecting mobile devices such as mobile phones, notebooks, earphones, and headphones to each other. Bluetooth is used in the Industrial Scientific and Medical (ISM) frequency band of 2400 ~ 2483.5MHz, which is mainly used when a low power wireless connection is needed in an ultra short range of about 10 ~ 20m.

In order to prevent the interference of other systems that use the upper and lower frequencies, we use a total of 79 channels, ranging from 2400MHz to 2MHz and 2483.5MHz to 3.5MHz, except 2402 ~ 2480MHz. ISM is a frequency band allocated for industrial, scientific, and medical use, and is often used for personal wireless devices that emit low-power radio waves without the need for permission to use radio waves. Amateur radio, WLAN and Bluetooth use this ISM band.

After the first connection with the external terminal, the electronic device 200 records the connection information, and when the electronic device 200 is turned on, the connected external terminal is connected to the external terminal when the connected external terminal is located within a predetermined distance.

When another external terminal attempts to connect with the electronic device 200 while connected to one external terminal, the connection of the existing external terminal is disconnected and another external terminal can be connected to the electronic device 200, (Multiple connection) with the terminal at the same time.

The sound output unit 240 may be a device for outputting sound, and may include a receiver mounted adjacent to the user's ear and a speaker for transmitting sound to the user in a stationary state. The sound output from the receiver is smaller than the sound output from the speakers.

The microphone 248 processes the external acoustic signal into electrical voice data. The processed voice data is transmitted to an external terminal or an external server through the wireless communication unit 255. The microphone 248 may be implemented with various noise reduction algorithms for eliminating noise generated in receiving an external sound signal.

The sensing unit 260 is a device that prints the state of the electronic device 200 itself and its surroundings. The sensing unit 260 includes a light sensor for sensing the brightness of the surroundings, a touch sensor for sensing the touch input, A receiver switch 266 for sensing whether the receiver is located in the receiver holder, and the like.

The operation unit 270 is an input unit for the user to intentionally control the electronic device 200 and controls the angle of the band 210 as well as the user inputs 271 and 272 for talking / power / And a button 337 for performing the operation.

2A and 2B are perspective views of an electronic device 200 according to an embodiment of the present invention, viewed from one direction. The electronic apparatus 200 of the present invention includes a band 210 including a pair of frames 211 and 212, a main housing 220, a middle housing 215, an audio cable 245, a receiver 240, (255) and a control unit (250).

The band 210 is a linear member curved in a U-shape and can be inserted into the back of the user's neck from behind. The angle between the pair of frames 211 and 212 to be worn easily when the band 210 is worn can be opened as shown in Fig. The frame adjusting unit 300, which is positioned to change the angle between the pair of frames 211 and 212, can be mounted inside the middle housing 215. [

2A and 2B, a pair of frames 211 and 212 are coupled to left and right sides of the middle housing 215 at one end, respectively, and a main body housing 220, at which the electronic parts are mounted, do. The pair of frames 211 and 212, the middle housing 215 and the main body housing 220 are arranged in a U shape or a C shape.

A wire-like power supply unit 257, a wireless communication unit 225, and a flexible board 252 for transmitting signals can be provided inside the frames 211 and 212.

The housing 220 includes a control unit 250, a wireless communication unit 255, a microphone 248, a sensing unit 260, and a control unit 260. The control unit 250 is disposed at both ends of the band 210, A power supply unit 257, a notification unit 247, and the like.

A power supply unit 257 is disposed on one side of the housing 220 and other components such as a microphone 248, a speaker 243, and a wireless communication unit 255 are disposed on the other side of the housing 220 to be mounted on the housing 220 Parts can be dispersed to balance both weights.

The receiver holder 225 located at the end of the main body housing 220 is recessed in a shape corresponding to the shape of the receiver 240 and the magnet 226 located inside the receiver holder 225 is received by the receiver 240 When the receiver 240 is disposed adjacent to the receiver holder 225, the receiver 240 is automatically attached to the receiver holder 225.

The receiver 240 outputs sounds with a low output in the earphone mode and sounds with a high output in the speaker mode so that the receiver 240 can also be used as a speaker.

The indicator may indicate whether the wireless communication unit 255 is connected or not, and may display the status of the wireless electronic device 200 with a color and a blinking speed to indicate whether an event occurs or not. May be located on the side of the main body housing 220 or around the first user input portion 271.

The electronic device 200 can use a vibration mode to inform the user of an event. A vibrator is provided inside the main body housing so that not only the indicator but also the vibrator 247 operates to inform the user that a new event has occurred.

A charging terminal for charging may be located in the main body housing 220, and a cap may be provided to prevent the charging terminal from being exposed to the outside.

On the surface of the main body housing 220, a first button 271 for turning on / off the regeneration power, a second user input part 272 for talking, and the like may be provided.

A dome switch button having a dome switch or the like may be used as the user input units 271 and 272. The user input units 271 and 272 may be connected to the main housing 220, 272 may be formed.

Also, the user input units 271 and 272 may input a signal by touching the user using a touch sensor.

The curved lines formed by the pair of frames 211 and 212 and the middle housing 215 and the main body housing 220 are formed at both ends of the curved line of the electronic device 200 Is narrower than the neckline of the user. However, if both ends of the electronic device 200 are narrower than the neckline of the user, it is difficult to wear the electronic device 200, and since the neckline varies depending on the user, it is necessary to adjust a pair of frame widths of the electronic device 200.

There is a method in which the user uses the elastic material to open the band 210. However, in such a case, when the movement is large, such as when the user is exercising or riding a motorcycle, there is a problem that the user detaches from the neck and is lost or broken.

Accordingly, the electronic device 200 of the present invention can be used by various users around the neck, and can easily open the both ends of the electronic device 200 when the electronic device 200 is attached to or detached from the neck so that the angle between the pair of frames 211, Or adjust the length of the frame 211, 212 to adjust the band 210 in a form suitable for use.

Fig. 2A shows a first state in which the angle between frames is narrow, and Fig. 2B shows a second state in which an angle between frames is open. The electronic device 200 according to the present invention is capable of changing the angle between the pair of frames 311 and 212 in the first state and the second state by the frame adjusting unit 300 located inside the middle housing 215, can do.

Hereinafter, embodiments of the frame adjusting unit 300 will be described with reference to the drawings.

3 is an exploded view showing a frame adjusting unit 300 according to the first embodiment of the electronic apparatus 200 related to the present invention. The frame adjusting unit 300 located inside the middle case includes a hinge unit 351 having a first tooth 352 formed on the outer side thereof and a hinge unit 351 formed on one side of the frames 211 and 212 to be engaged with the first tooth 352 And a second tooth 353.

The hinge is disk-shaped and fixed to the middle housing 215, and the first tooth 352 is formed around the hinge of the disk. The second tooth 353 is formed on one side of the first frame 211 and the first tooth 352 forms a convex curve and the second tooth 353 forms a concave curve, 211).

The first teeth 352 and the second teeth 353 have a gentle slope and when the user applies a force to the frames 211 and 212, the second teeth 353 engaged with the first teeth 352 are separated from the neighboring teeth 1 tooth 352 and moves little by little along the first tooth 352.

A frame hole 216 through which the pair of frames 211 and 212 pass is disposed symmetrically on both sides of the middle housing 215 and the frame hole 216 is formed in a shape such that the frames 211 and 212 are centered on the hinge 212 are formed to be larger in the rotational direction of the frames 211, 212 than in the cross sections of the frames 211, 212 so that the frames 211, 212 can move.

At this time, it may further include a shutter cover 355 covering an open portion of the frame hole 216 to prevent the inside of the middle housing 215 from being seen. The shutter cover 355 is provided on the upper and lower sides of the frames 211 and 212 and is slidable according to the rotation of the frames 211 and 212. A first elastic member 356 which moves like the sliding door and pushes the shutter cover 355 toward the frames 211 and 212 so as to always cover the space between the frames 211 and 212 and the frame hole 216 .

And a flexible board 252 penetrating the inside of the frames 211 and 212 and the inside of the middle housing 215 to electrically connect the one main body housing 220 and the other main body housing 220. [

4 is a perspective view illustrating a frame adjusting unit 300 according to a second embodiment of the electronic apparatus 200 according to the present invention. FIG. 5 is a sectional view of the electronic apparatus 200 in the first state and the second state The frame adjusting section 300 of FIG. The frame adjusting section 300 of the present embodiment includes a hinge section 361 coupled to one end of the frames 211 and 212, a wheel 365 rotatably coupled to the middle housing 215, And the other end includes a wire 364 coupled to one end of the frames 211 and 212 at a position spaced apart from the hinge portion 361. [

A wheel 365 positioned between the pair of frames 211 and 212 is inserted into a wheel shaft (Figs. 6 and 367) protruding from the middle housing 215 and is rotatable about the wheel shaft 367. The wire 364 is fixed to the wheel 365 at one end and connected to the frames 211 and 212 at the other end and is wound around the outer periphery of the wheel 365 as the wheel 365 rotates.

The hinge portion 361 rotatably fixes the frames 211 and 212 to the middle frames 211 and 212. The hinge portion 361 is located at a central portion of one end of the frames 211 and 212, The wire 364 is engaged at a position spaced apart from the upper side. As the distance between the hinge portion 361 and the wire 364 is greater, the displacement of the frames 211 and 212 becomes larger.

5 (a), in the first state, the wire 364 is not wound on the wheel 365, the distance between the wire 364 and the wheel 365 is maximized, The wire 364 is wound on the wheel 365 and the frames 211 and 212 are rotated around the hinge so that the angle between the frames 211 and 212 is increased.

6 is a perspective view showing a part of the wheel shaft 367 of FIG. The wheel shafts 367 protruding from the middle housing 215 have a cylindrical shape and a plurality of fixing grooves 368 may be formed around the wheel shafts 367. The fixing groove 368 may be formed to be partially located on the outer circumference of the wheel shaft 367 as shown in FIG. 6 because the fixing groove 368 has a greater fixing force as it is spaced from the center of the wheel shaft 367.

The wheel 365 may have a fixing hole at a position corresponding to the fixing groove 368. When the fixing groove 368 has a plurality of fixing holes, only one fixing hole may be formed. On the contrary, if the fixing groove 368 is one, a plurality of the fixing holes may be formed. The fixing pin 366 passing through the fixing hole and the fixing groove 368 is rotated by the rotation of the wheel 365 about the wheel axis 367, (365) to the wheel shafts (367) to prevent rotation of the wheels (365).

A second elastic member 362 may be interposed between the frames 211 and 212 and the middle housing 215 at the connection portion of the wire 364. [ This applies a force pushing the frame 211, 212 in the direction in which the wire 364 is retracted (second state) when wound on the wheel 365 and the wire 364 is unwound from the wheel 365.

The positions of the frames 211 and 212 are fixed to the second state when the fixing pin 366 is inserted into the fixing groove 368 and the fixing hole in the second state and the fixing pin 366 is fixed to the fixing groove 368, The wheel 365 rotates in a direction in which the wire 364 is unwound from the wheel 365 by the force of the second elastic member 362 and the angle between the frames 211 and 212 is narrow And is transformed into the first state. That is, the deformation from the first state to the second state must be exerted by the user, but the deformation from the second state to the first state is automatically performed by the elasticity of the second elastic member 362 when the fixing pin 366 is removed. .

7 is a perspective view showing a frame adjusting unit 300 according to a third embodiment of the electronic apparatus 200 related to the present invention. FIG. 8 is a perspective view showing the electronic apparatus 200 in the first state and the second state The frame adjusting section 300 of FIG. This embodiment adjusts the angle between the pair of frames 211 and 212 by pressing the button 375. The frame adjusting unit 300 includes a moving bracket 371 and a button 375. [

One end of the button 375 contacts the moving bracket 371 and the other end is exposed to the outside of the middle housing 215. When the user presses the other end of the button 375, the button 375 is drawn into the middle housing 215 The moving bracket 371 is moved downward by pressing the moving bracket 371.

The hinge 372 rotates and the angle between the frames 211 and 212 is adjusted when the movable bracket 371 is moved upward and downward at both ends of the moving bracket 371 by engaging the frames 211 and 212 with the hinge 372. The frame holes 216 of the middle housing 215 through which the frames 211 and 212 pass are equal in size to the cross sectional areas of the frames 211 and 212 so that the frames 211 and 212 in the frame hole 216 are vertically Do not move.

8, when one end of the frames 211 and 212 moves up and down along the moving bracket 371, the frame hole 216 serves as a fulcrum, and the other ends of the frames 211 and 212 are supported by the frames 211 and 212, 212) in the opposite direction.

A guide slot 373 for guiding the movement of the movable bracket 371 in the up and down direction and restricting the movement range of the movable frames 211 and 212 and the guide slot 373 protruding from the movable bracket 371, And guide protrusions (not shown) inserted into the guide protrusions.

In this embodiment, the guide projections may protrude from the portions of the pair of hinges 372 located at both ends of the moving bracket 371, or may be located at other portions of the moving bracket 371. Although two guide slots 373 are formed in the drawing, one or two or more guide slots 373 may be provided. 7, when a pair of guide protrusions and a pair of guide slots 373 formed at corresponding positions are provided at both ends of the movable bracket 371, the movable bracket 371 stably moves. .

The movable bracket 371 moves downward by the pressing force of the button 375 and returns to the upward direction by the third elastic member 374 located below the movable bracket 371. [ That is, when the user depresses the button 375 to change the state to the second state, the pressing force of the button 375 is removed, and the frames 211 and 212 return to the first state.

A person with a thick neck may feel uncomfortable when wearing them, so it is necessary to fix them in the second state. A stopping protrusion 377 is formed on the outer surface of the button 375 so that the button 375 is fixed in a state in which the button 375 is drawn in and a height adjustment groove 378 is formed on the inner surface of the button 375 housing that surrounds the outer circumference of the button 375, Can be formed.

9 is a perspective view showing a button 375 in the first state and the second state of the electronic device 200 of Fig. 7, and Fig. 10 is a perspective view of the height adjustment groove 378 And the stopping projection 377 in plan view.

The height adjustment groove 378 has a plurality of stop grooves 372 having a width corresponding to the width of the stop projection 377 and having a downwardly opened and recessed shape as shown in Figure 10 (a) 3781, 3782 and an inclined groove 3784 located between the stop grooves 3781, 3782. The stop grooves 3781 and 3782 are composed of a plurality of stop grooves 3781 and 3782 having different depths, and the depth may be two or more stages.

The first stop groove 3781 in which the stopping protrusion 377 is located when the button 375 protrudes outward from the middle housing 215 (the first state), and the button 375 in the middle housing And a second stop groove 3782 in which the stop projection 377 is located when the first stop groove 3781 is positioned inside the first stop groove 3781 (Not shown) having a depth deeper than the first stop groove 3782 (see FIG. The first stop groove 3781 and the second stop groove 3782 having different heights can be repeatedly formed around the inner surface of the button 375 housing.

The button 375 may be composed of three pieces. A second button 3752 fixed to the upper surface of the moving bracket 371 and a second button 3752 located on the inner side of the middle housing 215 and around the first button 3751, And a third button 3753 for wrapping.

Referring to FIG. 10, a stopping protrusion 377 formed on the outer surface of the button 375 rotates while moving along the height adjusting groove 378 (moves in the left direction in the drawing). That is, the button 375 also has to rotate in the left direction. When the button 375 is composed of three pieces as described above, the first button 3751 exposed to the outside and the second button 3751 fixed to the moving bracket 371, The second button 3752 rotates only the third button 3753 without rotating.

When the stopper protrusion 377 is positioned in the inclined groove 3784, the third elastic member 374 moves to the stopper grooves 3781 and 3782 while moving from the stopper grooves 3781 and 3782 to the inclined groove 3784 A third tooth 3756 is formed around the upper portion of the second button 3752 and a third tooth 3756 formed around the lower portion of the second button 3752 around the lower portion of the third button 3753 A fourth tooth 3757 of a corresponding shape can be formed.

When the user depresses the button 375, the stop projection 377 comes out of the first stop groove 3781 and the third toothed portion 3756 and the fourth toothed portion 3757 come into contact with each other as shown in FIG. 10 (b) All. The fourth tooth 3757 moves along the inclined surface of the third tooth 3756 so that the stopping projection 377 is positioned in the inclined groove 3784. When the user removes the force pressing the button 375, 3784 in the second stop groove 3782. The movement from the second stop groove 3782 to the first stop groove 3781 also follows the same mechanism.

That is, when the user presses the button 375 once, the button 375 is fixed in the state of being drawn in the middle housing 215 and fixed to the second state in which the angle between the frames 211 and 212 is opened, The pressing button 375 is fixed in a state of being escaped from the middle housing 215 and fixed to the first state in which the angle between the frames 211 and 212 is narrowed.

11 is a perspective view showing a frame adjusting unit 300 according to a fourth embodiment of the electronic apparatus 200 according to the present invention. FIG. 12 is a perspective view of the electronic apparatus 200 in the first state and the second state The frame adjusting section 300 of FIG.

The moving bracket 371 of this embodiment includes a first moving bracket 3711 abutting on a button 375 at an upper portion thereof and supporting a third elastic member 374 at a lower portion thereof and a second moving bracket 3711 supported at both ends of the first moving bracket 3711 And a pair of second moving brackets 3712 connected thereto. One end of the second moving bracket 3712 is coupled with the first moving bracket 3711 by the first hinge 3721 and the other end is coupled with the frames 211 and 212 by the second hinge 3722.

The three link structures (the first moving bracket 3711 and the second moving bracket 3712) move in a slightly different manner from the third embodiment described above. 12, the first moving bracket 3711 moves up and down when the button 375 is pressed, and the first hinge 3721 rotates to transmit the force to the second moving bracket 3712. [ The second hinge 3722 of the second moving bracket 3712 moves in the horizontal direction and pulls the frames 211 and 212 into the middle housing 215.

The frames 211 and 212 extend obliquely downward from the middle housing 215 and are disposed at positions of one ends of the frames 211 and 212 connected to the second hinge 3722, The position of the hole 216 is different in the height direction. As a result of this height difference, an angle between the frames 211 and 212 is opened as shown in FIG. 12 (b), and the shape changes to the second state.

At this time, a guide protrusion is formed at a position corresponding to the second hinge 3722 to guide the horizontal movement of the second hinge 3722, and the guide protrusion moves along the guide slot 373 extending in the horizontal direction The angle between the frames 211 and 212 is adjusted.

[Fig. 13, 14]

FIG. 13 is a perspective view showing a frame adjusting unit 300 according to a fifth embodiment of the electronic apparatus 200 related to the present invention. FIG. 14 is a view showing a state of the electronic apparatus 200 in the first state and the second state The frame adjusting section 300 of FIG.

The frame adjusting unit 300 of this embodiment adjusts the length of the band. That is, the frames 211 and 212 are drawn into the middle housing 215 to reduce the length of the frames 211 and 212, and the frames 211 and 212 are drawn out of the middle housing 215, You can increase the length.

A first magnet 388 is provided at one end of each of the frames 211 and 212 so that the frames 211 and 212 are pulled out and fixed at the adjusted length when the lengths of the frames 211 and 212 are adjusted, And a second magnet 386 having an opposite polarity so that the frames 211 and 212 are fixed to the middle frames 211 and 212 with a magnetic force. The plurality of second magnets 386 may be formed along the extending direction of the frames 211 and 212 as shown in FIG.

When the user pulls the frames 211 and 212 outwardly of the middle housing 215 or pushes them inside the middle housing 215 with a force larger than the attractive force of the first magnet 388 and the second magnet 386, The magnet 388 is separated from the second magnet 386 and moves to a neighboring second magnet 386.

In order to guide the movement of the first magnet 388 so that the first magnet 388 adheres to the second magnet 386 at this time, the second magnet 386, as shown in FIGS. 13 and 14, The first magnet 388 is placed on the protrusion 387 at the position 385 shown in Fig. The recess 385 includes an inclined surface to guide the first magnet 388 along the slope to engage with the second magnet 386 in the correct position. The projections 387 are formed to correspond to the shape of the recesses 385 and the walls between the recesses 385 cause the frames 211 and 212 to unintentionally move left and right inside the middle housing 215 Can be prevented.

The foregoing detailed description should not be construed in all aspects as limiting and should be considered illustrative. The scope of the present invention should be determined by rational interpretation of the appended claims, and all changes within the scope of equivalents of the present invention are included in the scope of the present invention.

200: Electronic device 210: Band
211: first frame 212: second frame
215: Middle housing 220: Body housing
225: Receiver holder 240: Receiver
245: Audio cable 250:
252: flexible board 255: wireless communication unit
257: power supply unit 260: sensing unit
300: frame adjusting section 351, 361:
352: 1st saw tooth 353: 2nd saw tooth
355: shutter cover 356: first elastic member
362: second elastic member 364: wire
365: Wheel 366: Retaining pin
367: Wheel shafts 368: Fixing grooves
371: Moving bracket 3711: First moving bracket
3712: second moving bracket 372: hinge
3721: first hinge 3722: second hinge
373: guide slot 374: third elastic member
375: Button 276: Button housing
3751: first button 3752: second button
3753: third button 3756: toothed
376: stop projection 378: height adjustment groove
3781, 3782: Stop groove 3784: Inclined groove
385: concave portion 388: first magnet
386: second magnet 387: protrusion

Claims (16)

Middle housing;
A pair of frames, one end of which is coupled to the left and right sides of the middle housing, respectively;
A body housing coupled to the frame to mount electronic components thereon; And
And a frame adjusting unit located in the middle housing and adjusting an angle or an arrangement between the middle housing and the frame. The method according to claim 1,
The frame adjustment unit
And a hinge portion coupled to one end of at least one of the pair of frames and having a first tooth formed on the outer side thereof,
Wherein the frame includes a second tooth engaged with the first tooth, and the second tooth changes a position where the frame meshes with the first tooth when the frame rotates about the hinge portion. The method according to claim 1,
A frame hole formed at one side and the other side of the middle housing and into which one end of the frame is inserted;
A shutter cover covering between the frames at both sides of the frame hole in the first direction; And
Further comprising: a first elastic member for applying a force to push the shutter cover toward the frame. The method according to claim 1,
The frame adjustment unit
A hinge portion at one end of at least one frame of the pair of frames rotatably coupled to the middle housing;
A wheel rotatably coupled to the middle housing; And
And one end of the wire is fixed to the wheel and the other end is connected to one end of the frame at a position spaced apart from the hinge portion. 5. The method of claim 4,
Further comprising a second elastic member adjacent to the wire connecting portion of the frame for applying a pushing force opposite to the tensile force of the wire. 5. The method of claim 4,
A fixing hole formed in the wheel;
A fixing groove formed at a position corresponding to the fixing hole according to the rotation of the wheel; And
And a fixing pin inserted into the fixing hole and the fixing groove. The method according to claim 1,
The frame adjustment unit
A moving bracket positioned inside the middle housing and including a hinge rotatably coupled to one end of the frame; And
One end abuts on the upper side of the moving bracket and the other end abuts on the outer side of the middle housing,
Wherein when the button is moved to the inside of the middle housing by a force applied to the other end of the button, the moving bracket moves downward and the hinge rotates to change an angle between the frames. 8. The method of claim 7,
A guide slot formed on a side surface of the middle housing; And
Further comprising guide protrusions protruding from the movable bracket and inserted into the guide slots and moving along the guide slots when the movable bracket is moved. 8. The method of claim 7,
The moving bracket
A first moving bracket contacting the button;
And a second moving bracket whose one end is coupled to both ends of the first moving bracket with a first hinge and the other end is second hinge coupled to one end of the frame. 9. The method of claim 8,
A guide slot formed laterally in a side surface of the middle housing; And
And a guide protrusion protruding from the second hinge and moving along the guide slot when the movement bracket is moved. 8. The method of claim 7,
And a third elastic member positioned below the moving bracket and pushing the moving bracket upward. 8. The method of claim 7,
A button housing located inside the middle housing and surrounding the periphery of the button; And
Further comprising a height adjusting groove formed inside the button housing and including a plurality of stop grooves different in height in the vertical direction and a plurality of inclined grooves formed between the plurality of stop grooves,
The button
A first button disposed on one side of the middle housing and a button on the other side exposed to the outside of the middle housing;
A second button fixed to an upper surface of the moving bracket and having a saw tooth shape at an upper periphery;
A third button that surrounds one side of the first button and has a serpentine shape corresponding to an upper peripheral edge of the second button at a lower periphery; And
And a stopping protrusion protruding outside the third button and moving from the first stopping groove to the second stopping groove through the inclined groove when a force is applied to the button. The method according to claim 1,
A first magnet located at one end of the frame;
And a plurality of second magnets opposed to the first magnets,
And the plurality of second magnets are arranged in the left-right direction inside the middle housing. 14. The method of claim 13,
The second magnet is formed in the recessed recess,
Wherein the first magnet further comprises a protrusion corresponding to the shape of the concave portion. 14. The method of claim 13,
Wherein the plurality of second magnets are located on the upper portion of the middle housing and the second magnets in the center portion are located below the second magnets on both the left and right sides. The method according to claim 1,
The pair of frames including a first frame and a second frame,
The main body housing includes a first main body housing coupled to the first frame and a second main body housing coupled to the second frame,
Further comprising a cable or a flexible board connected to the first main housing, the first frame, the middle housing, the second frame, and the second housing.

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