CN1893460A - Slide module and mobile terminal having the same - Google Patents

Slide module and mobile terminal having the same Download PDF

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Publication number
CN1893460A
CN1893460A CNA2006101013729A CN200610101372A CN1893460A CN 1893460 A CN1893460 A CN 1893460A CN A2006101013729 A CNA2006101013729 A CN A2006101013729A CN 200610101372 A CN200610101372 A CN 200610101372A CN 1893460 A CN1893460 A CN 1893460A
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CN
China
Prior art keywords
fuselage
friction
pedestal
slide block
sliding block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2006101013729A
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Chinese (zh)
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CN1893460B (en
Inventor
朴炳德
金锦喆
许勋
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LG Electronics Inc
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LG Electronics Inc
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Filing date
Publication date
Priority claimed from KR1020050105641A external-priority patent/KR20070048496A/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN1893460A publication Critical patent/CN1893460A/en
Application granted granted Critical
Publication of CN1893460B publication Critical patent/CN1893460B/en
Expired - Fee Related legal-status Critical Current
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237Sliding mechanism with one degree of freedom

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

A slide module includes a base, at least one rail receiving part is formed; a slider includes at least one rail part slidably and facing the base; and a friction reducing unit formed on at least one of the base and the slider to reduce friction generated when the slider is slidably moved over the base. The sliding operation can be more smoothly and silently performed.

Description

Sliding block and portable terminal with this sliding block
Technical field
The present invention relates to have the portable terminal of sliding block, relate in particular to the sliding block that to realize to cause accordingly, originally with the slide of sliding block between the element the level and smooth and quiet slide of undesirable friction by the friction between the minimizing element.
Background technology
Generally speaking, portable terminal is a portable radio communication device, and can differently classify according to its type.For example, portable terminal can be divided into folder-type terminal, the slip lid part that the straight version type terminal, the folded part that constitute a fuselage be rotatably connected on the fuselage part can move slide type mobile terminal and two spiral cover type portable terminals that spiral cover partly rotates in the subtend mode moving under slidably on the fuselage part.
In portable terminal, be used to allow relatively rotating or slide or rotate mobile module (rotating module or sliding block or rotary module etc.) guarantees portable terminal according to user's operation mechanical type position change (rotation or slip or rotation etc.) between two or more fuselages.At this, rotating module makes a fuselage rotate about another fuselage.Sliding block can slide a fuselage in opposed facing mode on another fuselage, and rotary module can rotate a fuselage in opposed facing mode around another fuselage.
If module is not operated smoothly during position change process, can produce noise or friction then unavoidablely, this can make user's generation when using portable terminal not accommodate dissatisfied.
Thus, just growing for can operate the module of carrying out position change smoothed and quietly with the demand of portable terminal with this module.
Summary of the invention
An example feature of the present invention provides a kind of sliding block, and when this sliding block was moved slidably, it can realize level and smooth and quiet slide by the friction between the element that reduces sliding block.
Another example feature of the present invention provides a kind of portable terminal with sliding block, this sliding block can come by the firm coupling between sliding block and the portable terminal smoothly with carry out quietly and portable terminal slidably move corresponding position change operation.
For realizing at least that on the whole or partly above feature, sliding block according to an aspect of the present invention comprise that pedestal, slide block and friction reduce the unit.
In the both sides of pedestal along slide or longitudinally construct at least one, preferred two track female parts.Slide block comprise in its both sides at least one, preferred two orbital members, they are inserted in the track female part slidably.In view of the above, slide block can move along longitudinally in facing the state of pedestal slidably.Friction reduces at least one in pedestal and slide block of unit structure.The friction that friction minimizing unit minimizing slide block is produced when mobile slidably with respect to pedestal.In view of the above, the corresponding failure factor of friction that is produced during with the slide block slide relative can be eliminated, and therefore this feasible slip gliding smoothing and quiet, can be reduced with the corresponding noise of slide.
In sliding block according to an embodiment of the invention, it is by applying the friction minimizing coat that greasing substance forms that friction reduces the unit.Friction reduces coat and is configured at least one surface of pedestal and slide block, and preferably forms by silicon-coating.The silicon coat reduces in the pedestal of collision and slide block and the friction between the element of installation in addition therebetween mutually during the slide.
In sliding block according to another embodiment of the invention, the friction that friction minimizing unit is mounted on the track female part reduces member, and its reduces the direct friction between orbital member and the track female part.In this case, friction reduces member should have the durability of friction resistant, and can reduce the friction between orbital member and the track female part.In view of the above, friction reduces member preferably with the engineering plastics formation with excellent mechanical strength and lubrification.
To reduce member in order rubbing and to be coupled to the track female part, can reduce place, unit formation coupling projection in friction, and form the projection admittance recess that can insert this coupling projection at track female part place.In addition, it is not to be constructed to independent member come and the coupling of track female part that friction reduces member, but can by with the guide rail female part in couples injection molding come integrally to make together.
Also can reduce the two end portions of member along longitudinally mounting end buffer component in addition in friction.The end buffer component is used and is reduced rubber or the polyurethane that member has better impact-absorbing characteristics than friction and make, and purpose is the impact that is produced when cushioning itself and another element collision when slide block will stop to slide.At this, another element is meant the member that sliding block has been installed.
In sliding block according to still another embodiment of the invention, pedestal and slide block are made with the material with different coefficients of friction respectively.Because each all has different coefficient of frictions these two members, so friction therebetween will be lower than the situation that they are made with same material.In other words, in this embodiment of the invention, friction reduces the unit not to be provided separately, but relies on its material itself to carry out the function that friction reduces the unit by pedestal and sliding block.
In sliding block according to another embodiment of the invention, provide elastic force that the unit is provided in addition, be used for during slide, providing elastic force to sliding block.Elastic force provides the unit to comprise to be installed in the wire spring between pedestal and the sliding block.On the spring surface, can form friction and reduce coat, be used to reduce by the caused friction of the contact between pedestal and the slide block.
This spring comprises two or more at least winding parts.Under the situation that has formed these two or more winding parts, will can only not be concentrated in a part with the corresponding power of the elastic compression of spring, so these two winding parts can be worked under the situation that is no more than the plan position approach that originally they be arranged.In view of the above, spring can be lowered with respect to the friction level of pedestal and slide block, and this quietness and smooth type that slide block will be slided all is improved.
Reeled twice or repeatedly at the winding part of spring, but in once the situation of only being reeled, spring can be disposed on the almost same plane, its center occupy these winding parts.With reeled twice or repeatedly winding part is compared, only the winding part of reeling once is very thin on the direction vertical with the plane that is formed by this spring, and it is very little to fluctuate on this direction.In view of the above, winding part only reeled once spring and the friction level of pedestal and slide block reduced, this will guarantee the slide that sliding block is level and smooth and quiet.Under spring is only reeled once situation, thereby thickness can be reduced and makes the sliding block integral thinned.
In addition, it is opposed facing a pair of reaching balance when applying elastic force elastic force can being provided arrangements of cells, thereby further reduces friction and guarantee more stable slip.
Portable terminal according to another aspect of the present invention with sliding block comprise first fuselage, second fuselage and be installed in first fuselage and second fuselage between and on first fuselage, move the sliding block of second fuselage slidably.
This sliding block is aforesaid sliding block according to an aspect of the present invention.
Except sliding block, also can comprise fixture according to the portable terminal of another aspect of the invention, it firmly is fixed to second fuselage with slide block, to reduce moving and corresponding friction of slide block basically during slide.
In portable terminal according to an embodiment of the invention, fixture is included in this fixedly fixed lobe of recess that is inserted into of fixedly recess that one of them place of the slide block and second fuselage forms and another place's formation in slide block and second fuselage.Fixed lobe is coupling in fixedly in the recess according to the hasp method, and it can be by using screw that to a certain degree bed knife is provided before slide block finally is fixed to second fuselage easily thus.
In portable terminal in accordance with another embodiment of the present invention, fixture comprises second fastening unit that is coupled to first fastening unit of second fuselage, one side and connects in opposite direction from slide block one side.In other words, slide block is fastened to second fuselage two-wayly, thereby can strengthen fastening force.In view of the above, slide block more firmly can be coupled with second fuselage, can reduce basically thus may be by moving that incomplete coupling and corresponding friction cause.
Other advantage of the present invention, purpose and characteristic will be set forth in the following description, and its part will be clear and definite after those of ordinary skills read following content in detail, maybe can learn from enforcement of the present invention.Objects and advantages of the present invention can be as realizing in the appended claims with particularly pointing out and obtaining.
Description of drawings
To describe the present invention with reference to the accompanying drawings in detail, wherein identical Reference numeral is represented similar element, wherein:
Fig. 1 is the three-dimensional exploded view with portable terminal of sliding block according to an embodiment of the invention;
Fig. 2 is the stereogram that the sliding block internal state among Fig. 1 is shown;
Fig. 3 is the three-dimensional exploded view of the sliding block among Fig. 2;
Fig. 4 is along the sectional view that IV-IV got among Fig. 2;
Fig. 5 and 6 illustrate and pedestal and slide block between the corresponding relative position relation of slide;
Fig. 7 is second fuselage of portable terminal of key-drawing 1 and the three-dimensional exploded view of the coupling process between the slide block; And
Fig. 8 is the end view that the couple state among Fig. 7 is shown.
Embodiment
Describe sliding block and portable terminal according to the preferred embodiment of the invention with reference to the accompanying drawings in detail with this sliding block.
Fig. 1 is the three-dimensional exploded view with portable terminal of sliding block according to an embodiment of the invention.
As shown in fig. 1, portable terminal according to an embodiment of the invention comprises first fuselage 100, second fuselage 200 and allows the sliding block 300 of second fuselage 200 about first fuselage, 100 slide relative.
First fuselage 100 is by constituting loam cake 101 and lower cover 102 couplings to form the inner space betwixt.The printed circuit board (PCB) (PCB) that is used for controlling in the mode of electricity each element of portable terminal is installed in this inner space.Input unit (such as a plurality of key buttons 110 that are used for input digit and character) is disposed in the below of the first type surface of loam cake 101.Below key button 110, be provided for the microphone 120 of sound import.Be used for removably being coupling in lower cover 102 to the battery 130 of portable terminal power supply.At the superstructure of loam cake 101 pedestal installed part 140, its height is a little less than the first type surface of loam cake 101.Pedestal installed part 140 comprises at least one or a plurality of fastening recess 141.
Second fuselage 200 is by with 202 couplings of loam cake 201 and lower cover and form the inner space betwixt and constitute.The display module that is used for output video information such as LCD (LCD) etc. is installed in this inner space.Core at loam cake 201 forms window 210, to allow to observe the video information from display module output.Some function keys 220 are disposed in the below of window 210, and are provided with the loud speaker 230 that is used for output sound above it.
Sliding block 300 is installed between first fuselage 100 and second fuselage 200, to allow first fuselage 100 and second fuselage, 200 slide relative.Sliding block 300 comprises pedestal 310 and the slide block 320 that is coupled slidably with pedestal 310. Pedestal 310 and 100 couplings of first fuselage.For example, can be inserted into screw (not shown) in the fastening recess 141 of pedestal installed part 140 of loam cake 101 with pedestal 310 and 100 couplings of first fuselage by use.In addition, lower cover 202 couplings of the slide block 320 and second fuselage 200.For example, can slide block 302 be fixed on the lower cover 202 by the fastening recess 322 that the screw (not shown) is inserted slide block 320.
Fig. 2 is the stereogram of internal state that the sliding block of Fig. 1 is shown, and Fig. 3 is the three-dimensional exploded view of the sliding block among Fig. 2, and Fig. 4 is the sectional view of being got along the line IV-IV among Fig. 2.
As shown in Fig. 2 and 3, by slide or longitudinally on the marginal portion bending twice of pedestal 310, thereby form at least one in the both sides of pedestal 310, particularly be two track female parts 311.Also bend twice by marginal portion, thereby form at least one in the both sides of slide block 320, particularly be two orbital members 321, so that they can be inserted in the track female part 311 slidably with slide block 320.
Sliding block 300 can comprise that also elastic force provides unit 330, and being used for provides elastic force to slide block 320 about the slide of pedestal 310.Elastic force provides between the subtend face and slide block 320 that unit 330 is installed in pedestal 310, and comprises wire spring.
For by reduce between pedestal 310 and the slide block 320, pedestal 310 is with elastic force provides between the unit 330 and slide block 320 and elastic force provide between the unit 330 slide with sliding block 330 to rub accordingly to guarantee sliding block 300 level and smooth and quiet slide, the sliding block 300 among the present invention comprises the minimizing unit that rubs.
In the sliding block according to first embodiment of the invention, it is to be coated in slide block 320 lip-deep frictions to reduce coat that friction reduces the unit.It is to form by the material that coating has a lubricating ability that friction reduces coat 340, and can use such as materials such as silicon and reduce coat 340 as friction.
Direct friction between the track female part 311 of pedestal 310 and the orbital member 321 of slide block 320 can reduce coat 340 by friction and reduce.
With reference to figure 4, can notice that slide block 320 and elastic force provide direct friction between the spring 333 of unit 330 can rely on friction to reduce coat 340 and reduces.In addition, reduce coat 340 if form friction on the surface of pedestal 310, then the friction between pedestal 310 and the spring 333 will be reduced.The surperficial available silicon of spring 333 is coated with the friction of further minimizing spring 333 with pedestal 310 and slide block 320.
As mentioned above, because between pedestal 310 and the slide block 320, pedestal 310 and elastic force provides between the unit 330 and slide block 320 and elastic force provide friction between the unit 330 to be rubbed to reduce coat 340 and reduces, so sliding block 300 can be carried out more level and smooth and quiet slide.
In the sliding block according to second embodiment of the invention, the friction that friction reduces in the track female part 311 that the unit is mounted in pedestal 310 reduces member 350.
With reference to figure 3, it is the bar shapeds of extending along longitudinally that friction reduces member 350, and is installed in the track female part 311 with inserted mode along longitudinally.Reducing the surperficial upper edge longitudinally formation rail groove 353 that the orbital member 321 of member 350 contact with friction, and the orbital member 321 of slide block 320 is inserted in slidably in the rail groove 353, and along leading on the certain altitude of rail groove 353.
Friction reduces member 350 and is inserted into the friction between the orbital member 321 of the track female part 311 that reduces pedestal 310 and slide block 320, and preferably makes with the material of a certain strength grade that is used for the impact that friction resistant causes with itself having lubricating ability.For this reason, can use engineering plastics to be used as friction and reduce member 350 with lubricating ability and a certain strength grade.Polytype engineering plastics are arranged, and the POM (polyformaldehyde) that for example has this two specific character is suitable for.
Friction reduces member 350 and can be coupled with track female part 311 in every way.In one approach, can be configured to reduce coupling projection 351 that member 350 protrudes and admit recesses form male part with coupling protruding 351 projectioies corresponding, that coupling projection 351 can be inserted wherein in that track female part 311 is that form by comprising from friction.By this male part, friction reduces member 350 can firmly be fixed, and can not move along the longitudinally of track female part 311.In a kind of diverse ways, friction reduce member 350 can with pedestal 310 in couples injection molding together so that they can integrally be constituted and need not to be coupling in together.Equally, in this case, can form projection in advance at track female part 311 places and admit recess 312, can firmly be kept with the coupling of track female part 311 so that friction reduces member 350.
With reference to figure 4, the track female part 311 of pedestal 310 becomes indirect friction with the direct friction of the orbital member 321 of slide block 320.In view of the above, the friction between the track female part 311 of pedestal 310 and the orbital member 321 of slide block 320 can be reduced, and thus, sliding block 300 can the operation slidably of more level and smooth and quiet ground.
The two end portions that reduces member 350 in friction is mounting end buffer component 360 in addition, certain member of sliding block 300 being installed with buffering (for example, second fuselage, i.e. 200 among Fig. 1) and friction reduce between the member 350 collision in the moment that slide block 320 stops to slide.
Preferably, the friction of end buffer component 350 usefulness such as rubber or polyurethane geometric ratio reduces member 350 rubber or polyurethane more smooth and that be easy to absorb impact and makes.Be used for end buffer component 360 be coupled to end male part that friction reduces member 350 comprise by cut away friction reduce member 350 the end and in the end 352 ends projection 352a that form and the end recess 361a that forms at the prolongation of end buffer component 360.In other words, the end projection 352a that reduces member 350 when friction is during with the end recess 361a coupling of inserted mode and end buffer component 360, and end bolster 360 just can be coupled with friction minimizing member 350.At this moment, cut away part 313, end buffer component 360 is installed to these cuts away part 313 in the two end portions formation of track female part 311.Thus, end buffer component 360 projection on the angle of the two end portions of pedestal 310 slidably.
In the sliding block 300 according to third embodiment of the invention, it is to provide realizing from structure of unit 330 by elastic force that friction reduces the unit.
With reference to figure 2 and 3, elastic force provide unit 330 to comprise to be configured to mutually in the face of ground from the support 331 of the first type surface of pedestal 310 and slide block 320 projectioies and 332 and two end portions by support 331 and 332 springs 333 that support.
Spring 333 is wire springs, and comprise winding part 333a, be used for by gather elastic force to reel with the form of closed bending (that is, with circular pattern) from the middle part, and comprising hook portion 333b, it is reeled with circular pattern and is coupled to be supported by support 331 and 332 in two end portions.
At this, form two winding part 333a at least.This two winding part 333a complementation, its position are not tilted to pedestal 310 or slide block 320.In other words, these two winding part 333a are balance on strength, and winding part 333a only operates on the plane that originally they be arranged probably.Therefore, winding part 333a is very little to the possibility of pedestal 310 or slide block 320 inclinations.
Preferably, each winding part 333a only reels once with the form of closed bending.When winding part 333a reels twice or repeatedly the time, spring will form sandwich construction at winding part, when operating spring, its can (' H ' among Fig. 4) fluctuate on the direction vertical with the first type surface of pedestal 310 or slide block 320.But in the present invention, the winding part 333a of spring 333 only reels once, so it can not fluctuate, thereby can reduce the friction with the first type surface and the slide block 320 of pedestal 310.In addition, the thickness of spring 333 on ' H ' direction that winding part 333a only reels once is very little, thereby sliding block 300 total thickness can be reduced.
It is a pair of that elastic force provides unit 330 to be constituted as, and this provides unit 330 to face mutually to elastic force, and arrange symmetrically based on center line (' C ' among Fig. 5) therebetween.When operation elastic force when the spring 333 of unit 330 is provided, this type of layout will can be to lopsidedness, and this has just reduced the friction with pedestal 310 or slide block 320.Construct at least one or a plurality of winding part 333a, and preferably, on the meaning of operation, two winding parts are preferable.
With reference to figure 4, because elastic force provides unit 330 to comprise only reel once spring 333 of winding part 332a, so it does not have very great fluctuation process on ' H ' direction, therefore the friction with pedestal 310 or slide block 320 can be reduced.In addition, because this provides unit 330 to be arranged to approximate hexagon to elastic force, so they will can be to lopsidedness 320 of pedestal 310 and slide blocks, this just can prevent the friction level increase.In addition, be to realize because the friction among the present invention first and second embodiment reduces the function of unit, so friction reduces coat 340 or friction to reduce member 350 optional in those embodiment by the structures of spring 333 itself.
In the fourth embodiment of the present invention, the function that the friction of sliding block 300 reduces the unit is to have the fact of different separately coefficient of frictions to realize by pedestal 310 and slide block 320.
Generally speaking, each have in the situation of different coefficient of frictions at the member of two contacts, the friction between these two members will be littler than the friction that two members have in the situation of same friction.Based on this principle, pedestal 310 is made so that it has different separately coefficient of frictions with the different material of slide block 320 usefulness.Thus, the friction between pedestal 310 and the slide block 320 can be reduced, and therefore, operation noise also can be lowered.
To reduce the unit different with friction among first and second embodiment of the present invention, and above-mentioned the 3rd embodiment of the method and the present invention is the same to be favourable, because it need not reduce coat 340 and friction reduces extra structure such as member 350 grades such as friction.
Fig. 5 and 6 illustrate and pedestal and slide block between the corresponding relative position relation of slide.Particularly, Fig. 5 illustrates the state that slide block 320 moves up on pedestal 310, and Fig. 6 illustrates the state that slide block 320 moves down on pedestal 310.
When as above described execution during slide (as shown in Fig. 5 and 6) between pedestal 310 and slide block 320 with reference to each embodiment, an operation or its combination operation of relying on friction to reduce unit (structure, the friction that friction reduces coat 340 reduces the material that member 350 and elastic force provide unit 330 and pedestal 310 and slide block 320) are reduced friction, and the slide relative between these two positions can be carried out more level and smooth and quietly.
To be used to realize rubbing the structure of minimizing unit about the coupled relation between sliding block and second fuselage in the portable terminal of describing according to another aspect of the present invention.
Fig. 7 is second fuselage of the portable terminal in the key-drawing 1 and the three-dimensional exploded view of the coupling process between the slide block, and Fig. 8 is the end view that the couple state among Fig. 7 is shown.
In Fig. 7 and 8, be omitted with identical construction in the above-mentioned accompanying drawing, perhaps represent components identical with identical Reference numeral.
With reference to figure 7 and 8, on the lower cover 202 of second fuselage 200, form slide block installed part 202a, slide block 320 ' is installed on it.The other parts of the aspect ratio lower cover 202 of slide block installed part 202a are low, so that receivability slide block 320 '.Slide block installed part 202a and slide block 320 ' comprise respectively and cut out part 202e and 320 ' d that the holding wire (not shown) between first fuselage 100 and second fuselage 200 can connect by these parts.
At this, if lower cover 202 is coupled fully with slide block lid 320 ' and does not allow that arranged any separation therebetween, then slide block 320 ' will can not fluctuate, thereby any collision (or friction) will can not take place.Therefore, for this purpose, between slide block 320 ' and lower cover 202, can construct fixture.
In portable terminal according to an embodiment of the invention, fixture comprises from the fixed lobe 320 ' c of the two end portions protrusion of slide block 320 ' and the fixedly recess 202b that forms at lower cover 202 corresponding to fixed lobe 320 ' c.Preferably, fixed lobe 320 ' c and fixedly recess 202b form at slide block 320 ' and lower cover 202 place, two ends along longitudinally.Reason is because slide block 320 ' is constructed to extend along longitudinally, so the possibilities of the two end portions of slide block 320 ' 202 separation along longitudinally from lower cover are higher relatively.
When slide block 320 ' when slide block installed part 202a presses, thereby fixed lobe 320 ' c is pushed and is inserted into fixedly among the recess 202b.Thus, fixed lobe 320 ' c and fixedly recess 202b can be coupled easily according to the hasp method.
Coupling process between slide block 320 ' and the lower cover 202 is favourable, because this coupling process is very easy, and slide block 320 ' can not separate from lower cover 202.Thus, during the slide of sliding block 300, can be reduced, therefore, can guarantee the operation that sliding block 300 is level and smooth and quiet because of slide block 320 ' correctly is fixed on the collision, friction or the noise that produce on the lower cover 202.In addition, because first between slide block 320 ' and the lower cover 202 coupling is to finish by easy coupling process, so when using screw to wait to carry out second coupling, slide block 320 ' can advantageously align simultaneously with lower cover 202.
In portable terminal in accordance with another embodiment of the present invention, fixture comprises from a side of lower cover 202 towards slide block 320 ' fastening first fastening unit and towards second fastening unit fastening with the first fastening unit rightabout.
First fastening unit comprises respectively at lower cover 202 and slide block 320 ' goes up the first fastening recess 202c that forms and 320 ' and first clamp structure 410 that penetrates the first fastening recess 202c and 320 ' a such as court such as screws from the direction of lower cover 202 past slide blocks 320 '.
Second fastening unit comprises respectively second clamp structure 420 of going up the second fastening recess 202d that forms and 320 ' b and penetrating the second fastening recess 202d and 320 ' b such as edge such as screws from the direction of slide block 320 ' past lower cover 202 at lower cover 202 and slide block 320 '.
Because fastening in the opposite direction lower cover 202 of first and second fastening units and slide block 320 ', so compare with the fastening situation of equidirectional with slide block 320 ' with lower cover 202, slide block 320 ' and lower cover 202 can more firmly make up, and keep long time.In view of the above, because slide block 320 ' suitably is fixed on the lower cover 202, so can guarantee that sliding block 300 is level and smooth and operate quietly.
In the above description, track female part 311 is built into pedestal 310 places, and orbital member 321 is built into slide block 320 and 320 ' and locates, but opposite structure also is possible.Equally, pedestal 310 and 100 couplings of first fuselage, and slide block 320 and 200 couplings of 320 ' and second fuselage, but opposite coupling also is possible.
Above embodiment and advantage are exemplary purely, and should not be interpreted as limiting the present invention.Many replacements, modifications and changes will be conspicuous for those skilled in the art.For example, the present invention is based on that slide type mobile terminal explains, but it is also applicable to spiral cover type portable terminal.Because this two classes portable terminal is the same, promptly all be that a fuselage can be moved in the face of ground mutually slidably with another fuselage.Just the slide cover type terminal is to move along straight line, and spiral cover type terminal is to move along curve.
In appended claims, the clause of device adding method is intended to cover the structure of the described function of execution described herein, and not only covers its structural equivalents scheme, also covers the structure of equivalence.

Claims (20)

1, a kind of sliding block comprises:
Constructed the pedestal of at least one track female part;
Comprise at least one orbital member, and in the face of the slide block of described pedestal; And
The friction that is configured at least one in described pedestal and the described slide block reduces the unit, is used to reduce the friction that described slide block is produced when mobile slidably on described pedestal.
2. sliding block as claimed in claim 1 is characterized in that, it is to be coated at least one surface of described pedestal and the friction minimizing coat on the described slide block that described friction reduces the unit.
3. sliding block as claimed in claim 1 is characterized in that, described friction reduces the unit and is mounted in the friction minimizing member to contact with described orbital member in the described track female part.
4. sliding block as claimed in claim 3 is characterized in that, also comprises:
Along the rail groove that glide direction forms on the surface that the orbital member with described friction minimizing member contacts, described orbital member is inserted in the described rail groove slidably.
5. sliding block as claimed in claim 3 is characterized in that, also comprises:
Coupling unit between described friction minimizing member and described track female part, it is configured to that described friction is reduced member and is coupled to described track female part.
6. sliding block as claimed in claim 5 is characterized in that, described coupling unit comprises:
The projection that forms at described track female part place is admitted recess; And
Reducing member from described friction forms projectedly so that be inserted into described protruding coupling projection of admitting the recess.
7. sliding block as claimed in claim 3 is characterized in that, described friction minimizing member and described track female part be injection molding in couples.
8. sliding block as claimed in claim 3 is characterized in that, also comprises:
The end buffer component, it is installed in the end that described friction reduces member along glide direction, and the slide that is used to cushion described slide block collision between described pedestal and other element when stopping.
9. sliding block as claimed in claim 8 is characterized in that, also comprises:
End male part between described end buffer component and described friction minimizing member, it is configured to that described end buffer component is coupled to described friction and reduces member.
10. sliding block comprises:
The pedestal that comprises at least one track female part;
Comprise the slide block that is inserted at least one orbital member in the described track female part slidably; And
The elastic force that is installed between described pedestal and the described slide block provides the unit, is used to provide the elastic force that allows described slide block to move slidably on described pedestal,
Wherein said elastic force provides the unit to comprise:
The pair of support parts of protruding from the apparent surface of described pedestal and described slide block; And
The spring that two ends are all supported by described pair of support parts, it comprises at least two winding parts of reeling with the closed curve form between described two ends.
11. sliding block as claimed in claim 10 is characterized in that, the winding part of described spring is constructed to only reel once.
12. sliding block as claimed in claim 10 is characterized in that, comprises that also another elastic force that is arranged to provide the unit to face mutually with described elastic force provides the unit.
13. sliding block as claimed in claim 10 is characterized in that, also comprises:
The friction that be coated on the surface of described spring, is used to reduce the friction between described pedestal and the described slide block reduces coat.
14. a sliding block comprises:
The pedestal that comprises at least one track female part; And
Comprise at least one orbital member and in the face of the slide block of described pedestal,
Wherein said pedestal and described slide block are made with the material that has different coefficients of friction separately.
15. a portable terminal comprises:
First fuselage;
Second fuselage; And
Sliding block, it is configured to along described second fuselage that slides on described first fuselage of the glide direction between described first fuselage and described second fuselage,
Wherein said sliding block comprises:
Be installed in the pedestal in described first and second fuselages, it comprises at least one track female part;
Be installed in the slide block in described first and second fuselages another, it comprises at least one orbital member in the face of the state of described pedestal; And
The friction of constructing at least one in described pedestal and described slide block reduces the unit, is used to reduce the friction that is produced when moving described slide block slidably on described pedestal.
16. portable terminal as claimed in claim 15 is characterized in that, also comprises:
Be arranged in the input unit on described first fuselage;
Be installed in the display module on described second fuselage;
Wherein when described second fuselage is mobile slidably on described first fuselage, expose described input unit.
17. a portable terminal comprises:
First fuselage;
Second fuselage; And
Sliding block, it is configured to along described second fuselage that slides on described first fuselage of the glide direction between described first fuselage and described second fuselage,
Wherein said sliding block comprises:
Be installed in the pedestal in described first and second fuselages, it comprises at least one track female part;
Be installed in the slide block in described first and second fuselages another, it comprises at least one orbital member that is inserted into slidably in the described track female part; And
Elastic force provides the unit, the apparent surface that it is included in described pedestal and described slide block goes up the pair of support parts of protrusion ground formation and the spring that two end portions is supported by described pair of support parts, described spring has at least two winding parts of reeling with the closed curve form between described two ends, be used for providing elastic force to described slide.
18. portable terminal as claimed in claim 17 is characterized in that, also comprises:
Be arranged in the input unit on described first fuselage;
Be installed in the display module on described second fuselage;
Wherein when described second fuselage is mobile slidably on described first fuselage, expose described input unit.
19. a portable terminal comprises:
First fuselage;
Second fuselage; And
Sliding block, it is configured to along described second fuselage that slides on described first fuselage of the glide direction between described first fuselage and described second fuselage;
Wherein said sliding block comprises:
Be installed in the pedestal in described first and second fuselages, it comprises at least one track female part;
Be installed in the slide block in described first and second fuselages another, it comprises at least one orbital member that is inserted into slidably in the described track female part;
Wherein said pedestal and described slide block are made with the material that has different coefficients of friction separately.
20. portable terminal as claimed in claim 19 is characterized in that, also comprises:
Be arranged in the input unit on described first fuselage;
Be installed in the display module on described second fuselage;
Wherein when described second fuselage is mobile slidably on described first fuselage, expose described input unit.
CN2006101013729A 2005-07-09 2006-07-10 Slide module and mobile terminal having the same Expired - Fee Related CN1893460B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2005-0061965 2005-07-09
KR1020050061965 2005-07-09
KR1020050061965A KR100690814B1 (en) 2005-07-09 2005-07-09 Slide module and mobile communication terminal having the same
KR1020050105641A KR20070048496A (en) 2005-11-04 2005-11-04 Mobile communication terminal with opening and shutting equipment
KR1020050105641 2005-11-04
KR10-2005-0105641 2005-11-04

Publications (2)

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CN1893460A true CN1893460A (en) 2007-01-10
CN1893460B CN1893460B (en) 2011-12-14

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CN (1) CN1893460B (en)

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CN102102721A (en) * 2009-10-12 2011-06-22 光宝移动私人有限公司 Portable terminal spring having non deformation straight part, and a hinge module and a portable terminal with the same
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CN1893460B (en) 2011-12-14
KR100690814B1 (en) 2007-03-09

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