KR200355873Y1 - Slider assembly for sliding-type moblie phone - Google Patents

Abstract

The present invention relates to a slider assembly for a sliding type mobile phone, and more particularly, a sliding type mobile phone slider that can be easily assembled by minimizing the number of parts and can be mass-produced by press working, thereby reducing manufacturing costs. To an assembly.

The slider assembly of the present invention includes a fixed plate having a guide portion and fixed to one surface of a main body of a sliding type mobile phone, and constrained to be linearly guided by the guide portion of the fixed plate and facing the opposite surface of the mobile phone cover. The sliding plate is fixed to the spring and one end is rotatably supported on the fixed plate and the other end is rotatably supported on the sliding plate. The fixing plate is formed with a circular protrusion protruding by press working and extending at an end thereof to a surface facing the sliding plate, and a through hole is formed in the sliding plate.

Description

Slider assembly for sliding type mobile phone {SLIDER ASSEMBLY FOR SLIDING-TYPE MOBLIE PHONE}

The present invention relates to a slider assembly for a sliding type mobile phone, and more particularly, a sliding type mobile phone slider that can be easily assembled by minimizing the number of parts and can be mass-produced by press working, thereby reducing manufacturing costs. To an assembly.

1 is a perspective view of a sliding type mobile phone. The sliding type mobile phone is composed of a main body 1 having a plurality of telephone number buttons 3 installed thereon, and a cover 2 provided to be slidable on an upper surface of the main body having the telephone call button 3 installed therein. The liquid crystal display 4 is provided in the front surface of the cover 2. In the sliding type mobile phone as described above, the slider assembly 100 as shown in FIG. 2 is installed between the main body 1 and the cover 2 such that the cover 2 is slidable with respect to the main body 1. have.

The conventional slider assembly 100 illustrated in FIG. 2 includes a fixed plate 110 fixed to the main body 1, a sliding plate 120 fixed to a surface facing the main body of the cover, and one end of the fixed plate 110. It is rotatably fixed to) and the other end is composed of a pair of springs 130 rotatably fixed to the sliding plate. The fixed plate 110 and the sliding plate 120 is manufactured by extruding aluminum. Guides 112 are formed on both side surfaces of the fixing plate 110, and longitudinal guide grooves 121 are formed on both side surfaces of the sliding plate 120 to receive and guide the guides 112. . In addition, the fixing plate 110 is fixed to the support pin 140 for supporting one end of the spring 130 to be rotatable, the other end of the spring 130 is inserted into the sliding plate 120 Through holes 122 are formed therein. In addition, each of the fixing plate 110 and the sliding plate 120 has a plurality of bolt holes 113 and 123 for fixing to the main body 1 and the cover 2.

In the conventional slider assembly 100 configured as described above, a process of processing a plurality of bolt holes 113 and 123 in each plate extruded in manufacturing, and a through hole for inserting one end of the spring 130 ( The process of machining 122 is indispensable. In addition, the process for inserting and fixing the support pin 140 to the fixing plate 110 is also required separately, there is a drawback that takes a lot of time and money in manufacturing.

In addition, each of the pair of springs 130 is rotatably supported by being inserted into the through-holes 122 formed on both sides of the sliding plate 120, the other end is fixed to the central portion of the fixed plate 110, respectively The support pin 140 is rotatably supported so that the spring 130 is excessively deformed when the sliding plate 120 slides up and down. Therefore, there is a problem that the life of the spring 130 is shortened.

In addition, each of the extruded plate (110, 120) has a drawback that is easily broken when a strong shock by dropping the mobile phone.

The present invention is to solve the problems of the conventional slider assembly as described above, the slider assembly having a fixed plate and a sliding plate manufactured by press working so that no separate machining is required for assembly in order to reduce costs The purpose is to provide.

It is also an object of the present invention to provide a slider assembly arranged so that the amount of deformation of the spring is minimized when the sliding plate is slid up and down to extend the life of the spring.

It is also an object of the present invention to provide a slider assembly in which the material of each plate is made of stainless steel, which is not easily damaged by impact.

1 is a perspective view of a typical sliding type mobile phone

2 is a schematic view of a conventional slider assembly

3 is an exploded perspective view of an embodiment of a slider assembly for a sliding type mobile phone according to the present invention

4 is an assembled state diagram of the embodiment of FIG.

<Short description of drawing symbols>

1 body 2 cover

10 Mounting plate 13 Guide groove

20 Sliding Plate 23 Wings

30 springs

Slider assembly of the present invention for achieving the above object is provided with a guide for guiding a linear movement and a fixed plate fixed to one side of the main body of the sliding type mobile phone, the guide portion of the fixed plate to guide the linear movement A sliding plate that is constrained to be fixed to the opposite surface of the one surface of the mobile phone cover, and one end is rotatably supported on the fixed plate and the other end is rotatably supported on the sliding plate. The fixing plate is formed with a circular protrusion protruding by press working and extending at an end thereof to a surface facing the sliding plate, and a through hole is formed in the sliding plate. Both ends of the springs act in a direction in which the elastic force of the spring interferes with movement for a certain section during movement of the sliding plate and in a direction in which the spring force acts in a direction that promotes movement for the movement of the predetermined section. It is rotatably supported at. That is, one end of the spring is supported to be rotatable by wrapping a portion of the outer circumference of the circular protrusion of the fixing plate, and the other end is inserted to be inserted into the through hole of the sliding plate to be rotatable.

According to the present invention, when each plate is manufactured using stainless steel instead of aluminum, it is possible to process through holes for assembly or through holes for supporting the ends of the springs by pressing, in particular, the springs on the fixed plate. Without fixing a separate support pin to fix one end of the process by forming a projection by pressing can be processed at a time can reduce the production cost.

In addition, the slide assembly of the present invention forms a pair of parallel guide grooves to be rolled toward the sliding plate by pressing on both sides of the fixed plate to face each other, and protrude toward the fixed plate on both sides of the sliding plate. It is preferable that the wing portion is formed to extend in both directions, and the wing portion is inserted into the pair of parallel guide grooves to be guided in the vertical direction so as to be movable.

In particular, it is more preferable to install a plurality of springs so that the slider assembly can operate even if any one spring is broken. Accordingly, a plurality of protrusions of the fixing plate and through holes of the sliding plate are also formed. In particular, the plurality of protrusions are formed on a straight line parallel to the guide groove, the plurality of through holes are also formed on a straight line parallel to the wing portion, and the straight line on which the plurality of protrusions are formed is close to one side guide groove. More preferably, the straight line formed with the plurality of through holes is located close to the wing portion guided to the other guide groove. When the spring is arranged to be arranged as described above, both ends of the plurality of springs are fixed to the respective plates in the same direction to reduce the amount of deformation of each spring during the vertical movement of the sliding plate to extend the life of the slide assembly.

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

3 is an exploded perspective view of one embodiment of a slider assembly according to the present invention. The slider assembly of the present embodiment has a fixed plate 10 for fixing to the main body 10 of the mobile phone and a sliding plate 20 for fixing to the cover 2 and one end thereof to be rotatably supported by the fixed plate 10. The other end is composed of two springs 30 rotatably supported by the sliding plate 20.

Both sides 14 and 14 'in the longitudinal direction of the fixing plate 10 are bent twice by a press to form a pair of parallel guide grooves 13 and 13'. In the fixing plate 10, a plurality of screw holes 12 for fixing to the main body 1 of the mobile phone are formed by punching. In particular, two fixing protrusions 11 are formed in a straight line parallel to the guide grooves 13 and 13 'in the fixing plate 10. The support protrusions 11 and 11 'protrude by pressing into a surface facing the sliding plate 20, and the outer circumferential surface thereof is circular and has an extended end 11a.

The sliding plate 20 has a first bent portion 24, 24 'bent by a press in the direction of the fixed plate 10 on both sides of the longitudinal direction and wings 23, 23' bent once more to extend outwards. ). The pair of wings 23 and 23 'is inserted into the guide grooves 13 and 13' of the fixing plate 10 so as to be slidable in the vertical direction with respect to the longitudinal direction. In addition, two sliding holes 21 and 21 'are formed in the sliding plate 20 so that one end of the spring 30 is inserted and rotatably supported. In addition, a plurality of screw holes 22 are formed to fix the sliding plate 20 to the cover.

The two springs 30 and 30 'are coil springs each made of steel wires extending from both ends thereof. At the central portions of both ends of the coil springs, a spring portion 33 wound around the steel wire is formed. One end 32 of each spring is bent in a circular shape, partly open to support a portion of the outer circumference of the circular support protrusion 11 of the fixed plate 10. In addition, the other end 32 is inserted into the through hole 21 of the sliding plate so that the steel wire is bent in the first direction in the direction of the central axis of the circle of one end 32 bent in a circle so as to be rotatable and supported. The end of the bent portion is bent so as to be perpendicular to the secondary.

4 is an assembled state diagram of the slider assembly of this embodiment. As shown, the wing portions 23, 23 'on both sides of the sliding plate 20 are inserted into the guide grooves 13, 13' on both sides of the fixed plate 10, and the guide grooves 13 in the longitudinal direction up and down. It is possible to move along. In addition, one end of the two springs 30 is supported to be rotatable by wrapping a portion of the outer circumference of the support protrusion 11 of the fixing plate 10, the other end 32 is a through hole of the sliding plate 20 It is inserted into 21 and is supported to be rotatable. Therefore, the sliding plate 20 is constrained to move only a predetermined distance up and down by the spring 30. In addition, when the spring is broken, one end of the spring 30 supported by wrapping the support protrusion 11 of the fixing plate 10 can be easily separated and removed, thereby making it easy to replace.

In particular, the two support protrusions 11, 11 ′ of the fixing plate 10 are disposed in a straight line parallel to the guide groove 13, and the two through holes 21, 21 ′ of the sliding plate 20. ) Is also disposed on a straight line parallel to the wing portion 23 is inserted into the guide groove (13). That is, the straight line in which the support protrusions 11 and 11 'are formed and the straight line in which the through holes 13 and 13' are formed are parallel to each other and are arranged such that the distance is as maximum as possible. Therefore, when the sliding plate 20 moves up and down, the amount of deformation of each spring 30 is reduced so that the life of the spring 30 can be extended. Further, one end and the other end of the two springs are rotatably fixed to the same side with respect to the guide groove, respectively. Therefore, the spring force of the spring acts only in one direction during sliding, so that the guide groove 13 of the fixed plate 10 and the wing 23 of the sliding plate 20 are in close contact with each other and slide in a direction. The cover can be prevented from flowing from side to side.

In addition, each spring 30 is the sliding plate 20 is moved so that the center of the two through-holes 21 of the sliding plate 20 and the center of the support projections 11 of the fixed plate 10 is to match. Until the elastic force of the spring 30 acts in the direction of hindering movement, and after passing through the corresponding position, the elastic force of the spring 30 acts in the direction of promoting movement. Therefore, when the user wants to open the cover by sliding the cover only after applying a force until the center of the two through-holes 21 of the sliding plate 20 and the center of the support protrusion 11 of the fixed plate 10 coincide thereafter. The cover is opened by itself due to the elastic force of the spring (30).

According to the present invention, it is possible to improve the productivity by reducing the manufacturing cost and time by providing a slider assembly having a fixed plate and a sliding plate manufactured by press working so that no separate machining is required for assembly.

In addition, according to the present invention, the elastic force of the spring during sliding only acts in one direction, so that the guide groove 13 of the fixed plate 10 and the wing 23 of the sliding plate 20 are in close contact with one direction and slide. The cover can be prevented from flowing left and right when opening and closing the cover.

In addition, according to the present invention, when the spring is broken, one end of the spring 30 supported by wrapping the support protrusion 11 of the fixing plate 10 can be easily separated and removed, thereby making it easy to replace.

In addition, according to the present invention, by providing a slider assembly arranged so that the amount of deformation of the spring is minimized when the sliding plate is sliding up and down, the life of the spring is extended, and the material of each plate is made of stainless steel easily damaged by impact I do not receive it and the durability becomes good.

An embodiment of the present invention described above and illustrated in the drawings should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art can change and change the technical idea of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention as long as it will be apparent to those skilled in the art.

Claims (3)

A guide plate for guiding linear movement and fixed to one surface of the main body of the sliding type mobile phone, and guided to the guide portion of the fixed plate to be constrained to perform a linear movement on an opposite surface of the one surface of the mobile phone cover. In the slider assembly for a sliding type mobile phone comprising a fixed sliding plate, and one end is rotatably supported on the fixed plate and the other end is rotatably supported on the sliding plate, The fixed plate is formed with a circular support protrusion protruding by the press working to the surface facing the sliding plate and the end is extended, Through holes are formed in the sliding plate, One end of the spring is supported to be rotatable by wrapping a portion of the outer circumference of the circular support projection of the fixed plate, the other end is inserted into the through hole of the sliding plate is supported for rotation type mobile phone Slider assembly. The method of claim 1, The guide part of the fixed plate is a pair of parallel guide grooves formed to face each other by being rolled toward the sliding plate by press working on both sides, The sliding plate, a sliding type mobile phone slider assembly, characterized in that the wing portion formed to protrude toward the fixed plate by the machining on both sides and extending in both directions is inserted into the pair of parallel guide grooves. The method of claim 2, The spring, the support projection of the fixing plate, and the through hole of the sliding plate is a plurality, The plurality of support protrusions are formed on a straight line parallel to the guide groove, the plurality of through holes are formed on a straight line parallel to the wing portion, The straight line formed with the plurality of support protrusions is located close to the one side guide groove, the straight line formed with the plurality of through holes is located near the wing portion guided to the other guide groove slider assembly for a mobile phone.