CN201293060Y

CN201293060Y - Spring structure and pushing slip mechanism of portable electronic apparatus

Info

Publication number: CN201293060Y
Application number: CNU2008202132166U
Authority: CN
Inventors: 周虎; 罗瑞强; 陈大军
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2008-10-31
Filing date: 2008-10-31
Publication date: 2009-08-19
Anticipated expiration: 2018-10-31

Abstract

The utility model provides a spring structure with a long sliding travel and a portable electronic equipment pushing and sliding mechanism comprising the spring structure, aiming to overcome the defect of the over-short travel of the prior sliding portable electronic equipment due to the spring structure. The utility model provides a spring structure which is connected with an upper sliding body and a lower sliding body of the portable electronic equipment and comprises a first connecting arm, a first elastic part, a second connecting arm, a second elastic part and a third connecting arm all sequentially connected, wherein the first elastic part and the second elastic part generate elastic deformation by different relative positions of the first connecting arm and the third connecting arm so as to drive the upper sliding body and the lower sliding body to relatively slide. The utility model also provides a portable electronic equipment pushing and sliding mechanism comprising the sliding spring structure, which also comprises an upper sliding body and a lower sliding body connected with the spring structure.

Description

The sliding mechanism of a kind of spring structure and portable electric appts

Technical field

The utility model belongs to field of portable electronic apparatus, relates in particular to a kind of spring structure on the portable electric appts such as mobile communication terminal, PDA, multimedia player and sliding mechanism of containing this spring structure of can be used for.

Background technique

Along with the requirement of the Manufacturing Technology Development of portable electric appts such as slide phone and customer group to its aspects such as portability, operability and reliability, the basic trend of slide phone is more and more littler, thickness direction is more and more thinner, and this makes the portability of slide phone be improved.

Extra-thin slide phone, its structure constituted mode makes that the integral thickness of whole sliding motion structure spare is extremely thin.On the one hand, it manufactures and designs very difficulty, on the other hand, because the restriction in its space, it is smaller and more exquisite and frivolous to make that the needs of its spring are made, though satisfy the requirement of aspects such as intensity by the sliding mechanism of complexity, but, be difficult to promote because it conflicts with the lightening requirement of slide phone.Simultaneously, because the size constrained of width direction, the sliding stroke of slide phone generally is about 30mm, be illustrated in figure 1 as the sliding mechanism of the slide phone of common simple structure, comprise slide mass 01, downslide kinetoplast 03 and a pair of spring 02 that connects the slide down kinetoplast, described spring 02 comprises link arm 04,05, torsion spring 05, the length of its stroke is by the decision of the perpendicular distance of tie point a and b, and the perpendicular distance of a and b is relevant with link arm 04 and 05, expect two link arms of a just necessary lengthening of long stroke again if adopt this structure, but the length that increases by two link arms simply will certainly cause the mobile phone body will do very widely, and structure is also stable inadequately, and spring fractures easily.Many restrictions cause between this kind mobile phone slide down kinetoplast sliding stroke shorter, because numeric keyboard of mobile telephone substantially all is arranged on the downslide kinetoplast usually, just when opening, last slide mass could use numeric keyboard, Duan stroke will directly have influence on the space size of numeric keyboard like this, be not suitable for very much pointing comparatively sturdy adult male user's use, its design proposal will limit its user group.

The model utility content

The utility model is because the too short defective of stroke that spring structure brings provides a kind of long sliding stroke and spring structure simple in structure and the sliding mechanism of containing the portable electric appts of this spring structure in order to overcome present sliding-type portable electronic equipment.

The utility model is to realize like this, a kind of spring structure, be used to connect the last slide mass and the downslide kinetoplast of portable electric appts, it is characterized in that comprising first link arm, first spring section, second link arm, second spring section and the 3rd link arm that connect successively, different relative positions by first link arm and the 3rd link arm make win spring section and second spring section generation elastic strain, drive slide down kinetoplast slide relative.

The utility model also provides a kind of sliding mechanism that comprises the portable electric appts of above-mentioned spring structure, and described sliding mechanism also comprises slide mass and downslide kinetoplast, and described spring structure connects goes up slide mass and downslide kinetoplast.

Sliding component provided by the utility model, it realizes going up steadily slippage between slide mass and the downslide kinetoplast by frivolous spring structure, it has changed present spring structure to the too short restriction of slide down kinetoplast stroke, improved the stroke that slides, provide bigger space for being arranged on structure on the downslide kinetoplast such as numeric keyboard etc.

Description of drawings

Fig. 1 is the prior art perspective view;

Fig. 2 is the portable electric appts sliding mechanism for implementing example user mode figure that the utility model provides;

Fig. 3 is the portable electric appts sliding mechanism for implementing example closed condition schematic representation that the utility model provides;

Fig. 4 is the portable electric appts sliding mechanism for implementing example intermediateness schematic representation that the utility model provides;

Fig. 5 is the portable electric appts sliding mechanism for implementing example open mode schematic representation that the utility model provides;

Fig. 6 is the spring structure embodiment of portable electric appts sliding mechanism one schematic representation that the utility model provides.

Fig. 7 is the spring structure embodiment of portable electric appts sliding mechanism two schematic representation that the utility model provides.

Fig. 8 is the spring structure embodiment of portable electric appts sliding mechanism three schematic representation that the utility model provides.

Fig. 9 is the spring structure embodiment of portable electric appts sliding mechanism four schematic representation that the utility model provides.

Embodiment

In order to make the purpose of this utility model, technological scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

The utility model embodiment at first provides a kind of sliding mechanism.

As shown in Figures 2 and 3, this portable electric appts sliding mechanism comprises slide mass 1, is provided with display screen, navigation keyboard capable, shortcut and telephone answering key etc. on it usually; Mobile phone downslide kinetoplast 3 is provided with cell phone mainboard, numeric keyboard, battery, camera, MIC microphone and loudspeaker etc. usually; Spring structure 2 is power section, and it mainly is made up of a upper slide 22, a lower skateboard 23, spring structure between last slide mass 1 and downslide kinetoplast 2.

In conjunction with Fig. 2 and shown in Figure 3, Fig. 3 is the utility model sliding mechanism closed condition.Described spring structure 2 one ends link to each other with upper slide 23, and the other end links to each other with downslide kinetoplast 22, in the process of the sliding movement of mobile phone, because the relative movement of slide down kinetoplast, thereby cause the compression and elastic force release of spring structure 2.In position as shown in Figure 3, spring structure 2 is in the pretension state, just this moment, spring structure 2 also had certain deformation, thereby spring structure 2 has a less confining force on glide direction, to keep slide phone under open mode, the last slide mass 1 of mobile phone not can because of the vibration and the collision and rock, cause that feel is bad.This sliding mechanism can also segment out upper slide 22 and lower skateboard 23, described lower skateboard plays supporting effect in whole sliding structure, be connected with downslide kinetoplast 3 by nut rivet 241～244, described upper slide 22 directly links to each other by 261～264 4 screws with the last slide mass 1 of mobile phone as the movement parts in the sliding mechanism.Except this screw connecting mode of direct use, also be aided with the metal buckle sometimes and realize location and linkage function, described connection or orientation type do not repeat them here for those skilled in the art's known technology.Described upper slide 22 and lower skateboard 23 limit the side-to-side movement of slide down kinetoplast by the mode of guide groove guide rail, and only lower direction motion on paper.Simultaneously, those skilled in the art will appreciate that slide rail and guide groove can be set directly on last slide mass 1 and the downslide kinetoplast 3, described spring structure 2 also can directly be connected with downslide kinetoplast 3 with last slide mass 1.

As shown in Figure 6, described spring structure is made of elasticity steel wire elastomeric material, comprise first link arm 213, the one end is connected with the downslide kinetoplast by rotating shaft 211, the other end of described first link arm 213 is connected with an end of first segmental arc 216, the other end of described first spring section 216 is connected with an end of second link arm 214, the other end of described second link arm 214 is connected with an end of second spring section 215, the other end of described second spring section is connected with an end of the 3rd link arm 215, and the other end of described the 3rd link arm 215 is connected with rotating shaft 212.The deformation of described spring structure is formed by the change of first link arm 213 and the 3rd link arm 215 relative positions.

Described rotating shaft 211 is arranged on the lower skateboard 23, and rotating shaft 212 is arranged on the upper slide 22, plays a part to connect spring structure 2 and slide plate, and guarantees that spring structure 2 can rotate with respect to upper slide 23 and lower skateboard 22.The rotating shaft 211,212 at two end part can be adopted directly molding and forming in the mould, also can only be injection molded into rotating shaft and then assemble.This spring structure when stress deformation, first spring section 216 and the 217 main effects of stress by bending of second spring section, the effect of shearing stress is less.213,214 and 215 of three sections link arms are stress influence by bending.This spring structure distortion is even, and decrement is bigger, can satisfy slide phone to the long stroke of spring structure and more frivolous requirement.

Fig. 4 is the utility model sliding mechanism view that mediates, this state is changed by slide mass in the sliding of Fig. 3 closed state 1, this moment, spring structure 2 was in maximum compressive state,

slide plate

22,23 slide relative also can keep motionless at this point up and down, claim this point to be the position, stationary point of slide phone.This moment, spring structure did not have component in the glide direction of mobile phone, and mobile phone is in state of equilibrium.

Be illustrated in figure 5 as the utility model sliding mechanism opening view, from Fig. 4 state moves the process of state so far, the last slide mass of mobile phone goes upward to peak, at this moment, spring structure still is in slight preloading condition, make less confining force of slide mass acquisition on the mobile phone, guarantee that slide mass can not rock under nature.

From the closed state to the opening procedure, can see, by adopting the spring structure of multistage spring section, increase tie point and be the distance between the rotating shaft 211,212, thereby increased sliding stroke.

The utility model also provides a kind of spring structure, is used to connect the last slide mass and the downslide kinetoplast of portable electric appts, comprises first link arm, first spring section, second link arm, second spring section and the 3rd link arm that connect successively.Specific embodiment is as follows:

Embodiment one:

As shown in Figure 6, described first spring section 216 and second spring section 217 are segmental arc, and the bending direction of described segmental arc is opposite, " s " type.

Embodiment two:

As shown in Figure 7:

Described first spring section 216 and second spring section 217 are coil component spring.

As shown in Figure 8:

Be similar to first embodiment, different with embodiment one is, described first segmental arc and second segmental arc also are respectively arranged with some reinforcement segmental arcs 218, and described reinforcement segmental arc is arranged on the inboard of first segmental arc and second segmental arc.

As shown in Figure 9:

First spring section 216 and second spring section 217 are the concentric circle spring.

The above only is the utility model preferred embodiment; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims

1, a kind of spring structure, be used to connect the last slide mass and the downslide kinetoplast of portable electric appts, it is characterized in that comprising first link arm, first spring section, second link arm, second spring section and the 3rd link arm that connect successively, different relative positions by first link arm and the 3rd link arm make win spring section and second spring section generation elastic strain, drive slide down kinetoplast slide relative.

2, a kind of according to claim 1 spring structure is characterized in that described first spring section and second spring section are segmental arc, and the bending direction of described segmental arc is opposite.

3, as a kind of spring structure as described in the claim 2, it is characterized in that described first spring section and second spring section are provided with some reinforcement segmental arcs.

4, as a kind of spring structure as described in the claim 3, it is characterized in that described reinforcement segmental arc is arranged on the inboard of first spring section and second spring section.

5, a kind of according to claim 1 spring structure is characterized in that described first spring section and second spring section are round spring.

6, a kind of according to claim 1 spring structure is characterized in that described first spring section and second spring section are the concentric circle spring.

7, a kind of sliding mechanism of portable electric appts, comprise slide mass and downslide kinetoplast, described upward slide mass and downslide kinetoplast cooperate by the mode of guide rail and guide groove, also comprise connecting the spring structure of going up slide mass and downslide kinetoplast, it is characterized in that described spring structure is each described spring structure of claim 1 to 6.