KR100451700B1 - Apparatus for sliding a upper body of mobile phone up and down - Google Patents

Abstract

PURPOSE: A sliding device of a cellular phone is provided to automatically slide an upper body by a simple operation, and to open/close the upper body through a closed curve via different paths, thereby improving user convenience and improving opening/closing reliability. CONSTITUTION: A base plate consists of a body portion(12) and coupling sections(14) located at each edge of the body portion(12). A guide unit is a closed curve concave groove supplied on an upper surface of the base plate, being composed of an opening path(24), a closed path(26), and a common path(22). A guide bar(30) pierces through a piercing hole(14a) formed in the coupling sections(14). An elastic member(40) is inserted by the guide bar(30). A rising member consists of a body portion(52), a piercing hole(54), and a cut portion. A cam member(60) is composed of a body portion(62), a coupling groove(56), and a projection(54).

Description

Apparatus for sliding a upper body of mobile phone up and down}

The present invention relates to a sliding device of a mobile phone, and more particularly, to a sliding device of a mobile phone to be able to automatically slide in the upper direction only by touching the upper body of the mobile phone.

Nowadays, along with the development of mobile phone technology, portability and user convenience in communication are being treated as the best development goals. Typically, mobile phones are divided into flip type, folding type, and sliding type, and in particular, the latest technology of mobile phones, the upper body is slid up and down with respect to the lower body, so that it can be easily combined with the latest wireless communication technology such as IMT-2000. There is this.

Sliding-type mobile phone technology is Korean Utility Model Registration No. 20-0323903 (2003.08.07), Utility Model Registration No. 20-0330231 (2003.10.06), Utility Model Registration No. 20-0348125 (2004.04.07) And Patent Publication No. 2002-0036629 (2002.05.16). These techniques are cumbersome to use, requiring the user to manually raise the upper body to the desired position and vice versa.

The proposed technique to solve such a hassle is disclosed in Republic of Korea Utility Model Registration No. 20-0346612 (2004.03.22), but the configuration is very complicated and not good workability, but also has a high manufacturing cost.

In addition, the above-described technology has a problem that the preferred sliding can not be implemented because the upper body is slid along the arc of the guide groove, it is not possible to implement a lightweight and slim when applied to the actual sliding mobile phone.

An object of the present invention created to solve the above problems is to provide a sliding device of a mobile phone that can implement the ease of use of the sliding mobile phone.

Another object of the present invention is to provide a sliding device of a mobile phone that can be automatically slid upwards by simply touching the upper body of the mobile phone.

The object of the present invention relates to a device interposed between the lower body and the upper body of the mobile phone configured to slide the upper body in the vertical direction with respect to the lower body, the plate-shaped body portion and the through-holes are respectively formed A base plate having a plurality of fixed ends formed at edge portions of the body portion; A plurality of elastic members; A lifting member including a plate-shaped body portion, a plurality of coupling through-holes formed at an edge portion of the body portion, and a cutout portion partially opened at a side of the body portion; A cam member having a body portion having a coupling groove coupled to move along the longitudinal direction of the cutout portion of the elevating member, and a protrusion protruding from one surface of the body portion; A plurality of guide rods coupled through the lower through hole of the fixed end and respectively corresponding to the elastic member, the coupling through hole of the elevating member, and the upper through hole of the fixed end; It can be achieved by the sliding device of the mobile phone comprising a guide means provided on the upper surface of the base plate as a path to move the projection of the cam member.

Preferably, the elastic member of the present invention is a tension spring.

Preferably, the guide means of the present invention is a closed groove.

More preferably, the guide means of the present invention have separate open and closed paths and have some common paths.

1 is a plan view showing a sliding device of a mobile phone according to the present invention.

FIG. 2 is a combined perspective view of FIG. 1.

3 to 7 is a plan view showing an operating state of the sliding device of the mobile phone.

8 to 11 are perspective views showing the operating state of the sliding mobile phone.

<< Explanation of symbols for main part of drawing >>

10: base plate

12 body portion 14 fixed end

14a: through hole

20: guide means

22: common path 24: open path

26: closed path

30: guide bar

40: elastic member

50: lifting member

52 body portion 54 coupling through hole

56: incision

60: cam member

62: body 64: protrusion

66: coupling groove

110: upper body 112: keypad

114: LCD screen

120: lower body 122: keypad portion

130: camera

Hereinafter, the configuration of the present invention with reference to the drawings in detail.

1 is a plan view showing a sliding device of a mobile phone according to the present invention, Figure 2 is a combined perspective view of FIG.

1 and 2, the sliding device of the mobile phone according to the present invention is a closed groove groove guide provided on the upper surface of the base plate 10 is provided with a cam member 60 coupled to the elevating member 50 during the external force action It is comprised so that it may raise automatically by the tension of the elastic member 40 along the means 20. As shown in FIG.

The base plate 10 has a flat body portion 12 and a coupling end 14 formed at each corner of the body portion 12. Here, the through holes 14a are formed in the coupling end 14 in the vertical direction, respectively.

The guide means 20 is a closed groove provided in the upper surface of the base plate 10 and is divided into an open path 24, a closed path 26 and a common path 22. Here, the part where the open and closed paths 24 and 26 contact is formed to be concaved in the upward direction.

The open path 24 is curved and the closed path 26 is divided into a straight portion and a curved portion. The common path 22 is formed in a straight portion.

The guide bar 30 penetrates through the through-hole 14a formed in the engaging end 14 from the lower side to the upper side, and is coupled.

The elastic member 40 is a tension spring, and the guide rod 30 is inserted.

The elevating member 50 is composed of a plate-shaped body portion 52, a through hole 54 formed at the edge portion of the body portion 52, and a cutout portion 56 having one side open. Here, the through hole 54 of the elevating member 50 is inserted and coupled by the guide bar (30).

The cam member 60 is composed of a body portion 62, a coupling groove 56 formed on the upper and lower sides of the body portion 62, and a protrusion 54 protruding from one side of the body portion 62. . Here, the coupling groove 56 is inserted into the cutout 56 described above, and the cam member 60 may move along the cutout length direction of the elevating member 50.

Referring to Figure 2 the coupling relationship of the sliding device of the mobile phone according to the present invention, first prepare a base plate (10).

The guide bar 30 penetrates the elastic member 40 in the state which penetrated the through-hole 14a formed in the lower engaging end 14 of the base plate 10. FIG. In addition, the guide bar 30 is inserted into the through hole 54 of the elevating member 50 to which the cam member 60 is coupled while the elastic member 40 is held down and compressed. It is assembled by inserting and coupling the upper through hole (14a) of the.

Here, the projection 64 of the cam member 60 should be constrained to the lower recessed portion of the guide means 20.

3 to 7 is a plan view showing an operating state of the sliding device of the mobile phone.

Referring to Figure 3 to Figure 7 describes the operation of the sliding device of the mobile phone of the present invention.

<First>-Fig. 3

The projection 64 of the cam member 60 is constrained to the lower recessed portion of the guide means 20.

<External force action>-Figure 4

When an external force acts, for example, lowers the elevating member 50 to a position where it is no longer lowered, the projection 64 of the cam member 60 bound by the guide means 20 is released and moves downward along the curved portion. do.

<External force removal and automatic rise>-Fig. 5

Even if the external force is removed, the projection 64 of the unconstrained cam member 60 moves through the curved open path 24 of the guide means 20 to the common path 22 by the tension of the elastic member 40. As a result, the elevating member 50 is raised.

Here, the projection 64 of the cam member 60 may be moved to the top of the common path 22 of the guide means 20, but the upper surface of the elevating member 50 is the upper engaging end of the base plate 10 (14) It stops in contact with the lower surface.

<External force and manual descent>-FIG. 6

When an external force acts, for example, lowers the elevating member 50 to a position where it is no longer lowered, the projection 64 of the cam member 60 is moved from the common path 22 through the closed path 26.

<External force removal and automatic rise; Home>-Fig. 7

When the external force is removed, the projection 64 of the cam member 60 automatically passes through the curved closed path 26 of the guide means 20 to the part contacting the open path 24 by the tension of the elastic member 40. Ascended and then restrained.

Here, in FIGS. 3 to 7, the elastic member 40 has the same distance between the coil and the coil when tensioned or compressed, but this is only shown for convenience and practically, the lifting member 50 is lifted. Note that it is correspondingly compressed or tensioned.

8 to 11 are perspective views showing the operating state of the sliding mobile phone.

8 to 11 shows that the sliding is implemented by the device of the present invention applied to the mobile phone of the actual sliding type, the sliding device of the present invention is interposed between the upper and lower body, but the detailed configuration thereof will be omitted Shall be.

First, the configuration of the sliding type mobile phone will be described briefly.

The sliding type mobile phone is divided into a lower main body 120 and an upper main body 110. The upper main body 110 is provided with a keypad 112 and a liquid crystal screen 114. The lower main body 120 also includes a keypad part. 122 is provided. Incidentally, the description number "130" is "camera".

Opening: The upper main body 110 is slightly lowered downward by applying an external force to the upper part of the sliding type mobile phone, and then removing the external force, the projection 64 of the cam member 60 that is restrained by the guide means 20. ) Is restrained and then rises along the open path 24 by the tension of the elastic member 40, resulting in the upper body 110 of the mobile phone automatically sliding upward.

Closing: When an external force is applied to the upper side of the mobile phone of the sliding type and pressed to a position slightly below the original position of the upper main body 110, and the external force is removed, the protrusion 64 of the cam member 60 is pulled by the tension of the elastic member 40. The upper body 110 is retracted by being automatically lifted up to the portion contacting the open path 24 through the curved closed path 26 of the guide means 20 and then restrained while being returned to its original state.

Although the present invention described above is limited to one embodiment, the present invention is not limited thereto, and the present invention may be easily modified by those of ordinary skill in the art to which the present invention pertains. It is obvious that it belongs to the technical idea.

The present invention having the above configuration has the following effects.

First, the present invention is simple in configuration can reduce the manufacturing cost.

Second, the present invention is convenient in use because the upper body is automatically slid by a simple operation.

Third, the present invention can be opened and closed through different paths through the closed loop path to improve the reliability of the opening and closing.

Fourth, the present invention is automatically opened while the upper body is a constant velocity or acceleration movement in accordance with the design of the closed path.

Claims (4)

An apparatus interposed between a lower main body and an upper main body of a mobile phone and configured to slide the upper main body in the vertical direction with respect to the lower main body, A base plate having a plate-shaped body portion and a through hole, respectively, and having a plurality of fixed ends formed at edge portions of the body portion; A plurality of elastic members; A lifting member including a plate-shaped body portion, a plurality of coupling through-holes formed at an edge portion of the body portion, and a cutout portion partially opened at a side of the body portion; A cam member having a body portion having a coupling groove coupled to move along the longitudinal direction of the cutout portion of the elevating member, and a protrusion protruding from one surface of the body portion; A plurality of guide rods coupled through the lower through hole of the fixed end and respectively corresponding to the elastic member, the coupling through hole of the elevating member, and the upper through hole of the fixed end; And a guide means provided on an upper surface of the base plate as a path through which the projection of the cam member is moved. The method of claim 1, Sliding device of the mobile phone, characterized in that the elastic member is a tension spring. The method of claim 1, Sliding device of the mobile phone, characterized in that the guide means is a closed groove. The method according to claim 1 or 3, The guide means is a sliding device of the mobile phone, characterized in that the open path and the closed path is separated and has a part of the common path.