KR100549604B1 - An Auto Slide Type Mobile Phone - Google Patents

Abstract

The present invention relates to an automatic slide type mobile communication terminal.

According to an aspect of the present invention, there is provided a mobile communication terminal comprising: a driving motor built into the second housing and generating rotational power; a first pulley fixedly installed at a lower end of the second housing and supplied with power by the driving motor; A belt part including a second pulley installed at an upper end of a second housing, a rotating belt rotated between the first and second pulleys, and one end of which is fixed to the first housing, and one side of the housing It comprises a switching means for selectively driving the drive motor when the drive motor is driven, the first pulley and the rotating belt is interlocked, the first housing fixed to the rotating belt slides up and down with the rotating belt Characterized in moving.

Slide, terminal, belt, auto, motor, pulley

Description

An Auto Slide Type Mobile Phone

1 is an exemplary plan view of a general mobile communication terminal.

2 is an exemplary cross-sectional view taken along the line a-a 'of FIG.

Figure 3 is a plan sectional view illustrating the configuration of a preferred embodiment of an automatic slide type mobile communication terminal according to the present invention.

4 is an exemplary cross-sectional view taken along the line A-A 'of FIG.

Figure 5 is a side view illustrating a slide moving unit of a mobile communication terminal according to the present invention.

6 is a plan view illustrating a rotating belt of a mobile communication terminal according to the present invention.

* Description of the symbols for the main parts of the drawings *

100 ......... Slide type terminal 110 ......... 1st housing

111 ......... Key input device 113 ......... Sliding switch

115 ......... Transfer 117 .......... Guide Channel

120 ......... 2nd housing 121 ............... Main display

122 ....... Drive motor 123 .......... Bevel gear

124 ......... the first pulley 124` ......... the second pulley

125 ......... rotating belt 125a ......... belt hole

126 ......... Moving Hall 127 ......... Guide rail

The present invention relates to a mobile communication terminal, and more particularly, to an automatic slide type mobile communication terminal having a driving motor and a rotating belt for power transmission, which enables the terminal to be opened and closed by automatically sliding the housing.

1 is a plan view illustrating a state of use of a conventional slide-type mobile communication terminal according to the related art, and FIG. 2 is an exemplary cross-sectional view illustrating a-a` cross-section of FIG. 1.

The slide-type mobile communication terminal 10 of FIGS. 1 and 2 includes a first housing 20 provided with a key input device 21 and a main system, and a slide movable contact with the first housing 20. The second housing 30 is provided with a main display screen 31.

The second housing 30 is connected to the main system of the first housing 20 by a flexible printed circuit board (FPCB) to be signaled to each other.

In the slide-type mobile communication terminal 10, in order to enable the slide movement of the second housing 30, the first and second housings 20 and 30 are provided with slide moving means.

As shown, guide rails 23 are formed at both sides of one of the first and second housings 20 and 30, and guide channels 33 corresponding to the guide rails 23 are formed at the other side thereof. The second housing 30 is capable of sliding movement.

When the user wants to use the terminal 10, the second housing 30 is moved along the guide rail 23, and the key input device 21 provided in the first housing 20 is manipulated. It is possible to input a signal. According to the operation of the terminal 10, various information screens are displayed on the main display screen 31 of the second housing 30.

On the contrary, after using the terminal 10, the second housing 30 may be pushed so that the second housing 30 overlaps the key input device 21.

However, the conventional slide type terminal having the above configuration has the following problems.

When the slide type terminal 10 is to be used, it is necessary to move the second housing 30. However, in the conventional slide type terminal 10, the key input device 21 provided at the lower portion thereof must be moved manually. It was possible to use.

Therefore, in order to slide the second housing 30, the second housing 30 must be pushed by a desired distance using both hands, which has been inconvenient for the user.

It is an object of the present invention to implement an automatic slide type mobile communication terminal which enables the second housing to automatically slide relative to the first housing.

Another object of the present invention, while using a rotating belt for power transmission, to implement an automatic slide type mobile communication terminal is configured so that the rotating belt does not run.

The automatic slide type mobile communication terminal according to the present invention for achieving the above object is a drive motor which is built in the second housing and generates rotational power, and is fixedly installed at a lower end of the second housing to be driven by the drive motor. A belt unit including a first pulley receiving a second pulley, a second pulley installed at an upper end of the second housing, and a rotating belt rotating between the first and second pulleys and having one end fixed to the first housing; And a switching means installed at one side of the housing to selectively drive the driving motor. When the driving motor is driven, the first pulley and the rotating belt are interlocked and fixed to the rotating belt. The housing is characterized in that the upper and lower slide movement with the rotating belt.

The rotating belt is fixed to the first housing by being fixed to the moving projection protruding outward from the contact surface with the second housing of the first housing, the moving projection is fixed to the contact surface of the second housing in accordance with the rotation of the rotating belt The guide hole is formed to be long and vertically extended to allow relative movement with respect to the second housing, thereby enabling the slide movement of the housing.

A gear unit for transmitting power is provided between the driving motor and the first pulley, wherein the gear unit has a rotary gear coaxially mounted with the drive motor, and meshes with the rotary gear to rotate perpendicularly to the rotary gear. It characterized in that it comprises a pulley gear formed integrally with the pulley.

A gear unit for transmitting power is provided between the drive motor and the first pulley, wherein the gear unit includes a bevel gear in which one gear is coaxially installed with the drive motor.

A guide rail is formed on one of the contact surfaces of the first and second housings, and a guide channel corresponding thereto is formed on the other contact surface to smoothly slide the second housing.

It is characterized in that the driving direction of the drive motor is controlled in reverse depending on whether the terminal is opened or closed when operating the switching means.

Holes are formed in the rotating belt at regular intervals, and a plurality of teeth are formed in the first and second pulleys so as to selectively engage the holes of the rotating belt wound thereon, thereby preventing the rotating belt from spinning. It is characterized by.

According to the present invention having the configuration as described above, the second housing can be in contact with the first housing and automatically slide movement by using the power of the drive motor.

Hereinafter, a configuration of a preferred embodiment of an automatic slide type mobile communication terminal according to the present invention having the above configuration will be described in detail with reference to the accompanying drawings.

3 is a plan sectional view illustrating the structure of a slide-type mobile communication terminal of the present embodiment, and FIG. 4 is an exemplary cross-sectional view showing a cross-sectional view along line A-A 'of FIG. 5 is a partially exploded plan view illustrating the configuration of the main part of the terminal of the present embodiment, and FIG. 6 is a plan view illustrating the rotating belt used in the present embodiment.

As shown, the automatic slide-type mobile communication terminal 100 of the present embodiment, the first housing 110 is provided with a key input device 111 and the main system, the slide movement in contact with the first housing 110 A second housing 120 having a main display screen 121 is installed on the outer surface and possibly installed.

In this embodiment, the second housing 120 has a power generating means, a gear unit for converting the power generated by the slide movement power of the second housing 120, so as to automatically perform a slide movement, It is provided with a belt for enabling the slide movement of the second housing 120, and switching means of the drive motor.

The power generating means of the present embodiment is a drive motor 122 installed at one inner end of the second housing 120. In this embodiment, the rotation shaft 122 ′ of the driving motor 122 is installed in parallel with the contact surface with the first housing 110, but there may be various modifications in the installation position / direction of the driving motor. In addition, the driving motor 122 may be installed perpendicular to the contact surface with the first housing 110.

And, in the present embodiment, the gear unit is composed of a bevel gear 123, one side of the bevel gear 123 is condensed and installed on the rotation shaft 122` of the drive motor 122, the other side thereof is described below. Condensation is installed on the first pulley 124, which will be referred to below as a pulley gear 123 '.

Also in this case, it is also possible to further include a pinion gear between the bevel gear 123 and the belt portion. In addition, the worm wheel and the pinion gear meshing with the pulley gear 123 'coaxial to the driving motor 122 may be provided with a worm.

In addition, the belt part of the present embodiment is provided at one end of the second housing 120, and is provided at the first pulley 124 coaxial with the pulley gear 123 ′ and the other end of the second housing 120. It includes a second pulley (124 '), and a rotating belt 125 is installed to be wound around the first and second pulleys (124,124').

In the second housing 120 of the present embodiment, a moving hole 126 is formed in a portion corresponding to the space between the first and second pulleys 124 and 124 'so as to communicate with the inside of the second housing. A part of the rotating belt 125 is exposed through 126.

The moving protrusion 115 protrudes on one side of the first housing 110 in correspondence with the moving hole 126, and one side of the rotating belt 125 is fixed to the moving protrusion 115. Accordingly, the first housing 110 is forced through the moving protrusion 115 according to the movement of the rotating belt 125, and the second housing 120 slides relative to the first housing 110 by the reaction. Will be

In addition, in the present embodiment, the belt belt 125a is formed at regular intervals along both ends of the rotating belt 125 to prevent the rotating belt 125 from turning away. The two pulleys 124 and 124 'are formed with a plurality of teeth 124a to be selectively engaged with the belt hole 125a.

In this embodiment, in order to facilitate the slide movement of the second housing 120, a sliding rail 127 is formed on one side of the first / second housing (110, 120), the other side of the slide channel 117 is provided.

In addition, either side of the first / second housings 110 and 120 of the present embodiment, the switching means for driving the drive motor 122 to enable the sliding movement of the second housing 120 in a specific direction according to the user's operation 113 is provided.

Hereinafter will be described the operation of the automatic slide type mobile communication terminal according to the present invention having the configuration as described above.

When the user does not use the automatic slide type terminal 100, the second housing 120 is placed to overlap with the key input device of the first housing 110, and the key input device 111 is the second housing 120. Is covered by). The display screen 121 of the second housing 120 displays a normal standby screen.

When the user wants to use the terminal 100, the user clicks the slide switch 113. In this case, a signal for operating the drive motor 122 is transmitted to the system by the slide switch 113, the drive motor 122 is operated by the control of the controller.

When the driving motor 122 is operated, the bevel gear 123 condensed thereon is rotated, and the converted power is transmitted to the first pulley 124, and the second pulley 124 is rotated through the rotating belt 125. Is passed to `). As the rotating belt 125 moves, a force is applied to the moving protrusion 115 to which the rotating belt 125 is fixed, and the second housing 120 receives a force and slides by the reaction.

The user can operate the key input device 121 or the like to use the terminal 100 for a desired purpose.

After using the terminal 100, if the slide switch 113 is clicked again, the driving motor 122 is driven in a direction opposite to the previous direction, and the bevel gear 123 condensed is operated. In accordance with the operation of the bevel gear 123, the first pulley 124 is operated in a chain and the rotating belt 125 and the second pulley 124` is linked thereto.

As the rotating belt 125 moves, a force is applied to the moving protrusion 115 to which the rotating belt 125 is fixed, and the second housing 120 receives the force and slides by the reaction.

By the above process, the automatic slide movement of the slide-type mobile communication terminal is possible.

The scope of the present invention is not limited to the above embodiments, but is defined by the claims, and it is obvious that the present invention includes various modifications and adaptations made by those skilled in the art in the scope of the same as those described in the claims.

According to the present invention having the above-described configuration, the housing is automatically slid by the operation of the slide switch at the time of opening and closing of the slide-type terminal, it is possible to open and close the terminal.

Since the opening and closing of the terminal is automatically made only by clicking a switch, the opening and closing of the terminal can be made freely with one hand and the user can be conveniently used for various situations, thereby increasing the user satisfaction.

Claims (7)

In the slide-type terminal comprising a first and a second housing, A drive motor embedded in the second housing and generating rotational power; A first pulley fixed to the lower end of the second housing and powered by the driving motor, a second pulley installed at an upper end of the second housing, and rotated between one end of the first and second pulleys. A belt unit including a rotating belt fixed to the first housing; And And a switching means installed on one side of the housing to selectively drive the driving motor. When the driving motor is driven, the first pulley and the rotating belt are interlocked and fixed to the rotating belt. Automatic slide type mobile communication terminal, characterized in that for moving the upper and lower slides with the rotating belt. The method of claim 1, wherein the rotating belt is fixed to the first housing by being fixed to the moving projection protruding outward from the contact surface with the second housing of the first housing, The slide surface of the second housing according to the rotation of the rotating belt is formed so that the guide hole is formed vertically long to enable the relative movement with respect to the second housing to enable the slide movement of the housing Mobile communication terminal. The method of claim 1, wherein the gear portion for transmitting power between the drive motor and the first pulley is provided, the gear portion, A rotary gear mounted coaxially with the drive motor; And a pulley gear engaged with the rotary gear and integrally formed with the first pulley to rotate vertically with the rotary gear. The method of claim 1, wherein a gear portion for transmitting power between the drive motor and the first pulley is provided, the gear portion, An auto-slide type mobile communication terminal, wherein any one gear includes a bevel gear installed coaxially with the driving motor. The method according to any one of claims 1 to 4, A guide rail is formed on one of the contact surfaces of the first and second housings, and a guide channel corresponding to the other of the contact surfaces is formed to smoothly slide the second housing. Communication terminal. The automatic slide type mobile communication terminal according to any one of claims 1 to 4, wherein the driving direction of the driving motor is controlled in reverse according to whether the terminal is opened or closed when the switching means is operated. According to any one of claims 1 to 4, The rotating belt is formed with holes at regular intervals, The first and second pulleys have a plurality of teeth to selectively engage the holes of the rotating belt wound around it Is formed, the automatic slide type mobile communication terminal, characterized in that to prevent the rotating belt from being idle.

Images