CN100456910C

CN100456910C - Modification for cover sliding device

Info

Publication number: CN100456910C
Application number: CNB2005100959955A
Authority: CN
Inventors: 陈威志; 陈勇全; 张志豪
Original assignee: Kinpo Electronics Inc
Current assignee: Kinpo Electronics Inc
Priority date: 2005-08-29
Filing date: 2005-08-29
Publication date: 2009-01-28
Anticipated expiration: 2025-08-29
Also published as: CN1925731A

Abstract

This invention relates to slide cover improvement device, which comprises one guidance tank and slide track bottom board, wherein, the tank forms one curved path with one super point; formed by the top cover with one long tank and slide track and spring elements inside the tanks; the spring elements comprises two springs on long tank and slide parts on spring long tank free ends on top cover moving; the said roller can move along guidance tank to generate contract; at roller super points, making top cover and bottom board to automatically extend and close.

Description

Cover sliding device

Technical field

The invention relates to a kind of improvement of cover sliding device, be meant that especially a kind of less product of volume that cooperates uses, and under the more known simple compounding practice of a structure, can effectively reach smooth-going expansion of slip lid and closed invention.

Background technology

Known device with slip lid, common being used on the mobile phone, the situation that is beneficial to protect keyboard to dial away by touching because of carelessness takes place, or prevents extraneous directly bump and the damage that causes.Fig. 1 and Fig. 2 have shown typical embodiment, and this cover sliding device includes a loam cake 11, base plate 12, torque spring 13, arc embedding film-making 14 and extension spring 15 etc. and constitutes; This loam cake 11 has the slide rail 113 that can be fitted on the base plate 12, and loam cake 11 end faces are provided with a long slot bore 111, and connect described long slot bore 111 immerse oneself in counterbore 112, make these extension spring 15 1 ends be fixed in extension spring 15 1 head ends, the other end then is arranged on the pulley 16 of immersing oneself on the counterbore 112, and pulley 16 links an end of these arc embedding film-makings 14; One fixed block 17 is in order to install this torque spring 13 1 ends.

Base plate 12 1 sides are provided with a fixing hole 121, in order to the fixing other end of torque spring 13, and base plate 12 dual-sides are formed with the chute 122 that can embed slide rail 113 respectively, and on the appropriate location of these fixing hole 121 opposite faces, the other end of arc embedding film-making 14 is set, makes arc embedding film-making 14 can produce a swing start.

See also Fig. 2 to Fig. 4, when loam cake 11 moves downward to one stroke, make arc embedding film-making 14 swing downwards (shown in Fig. 3 void (concealing) line part), and embedding movable pulley 16 moves right, extension spring 15 expansions this moment, and producing has a pulling force, and tension spring 13 displacements and form a compression shape (as Fig. 3 void (conceal) line partly shown in), and have a bounce, and, make loam cake 11 remain in the upper end by the spring ratio of torque spring 13; But when the fixed block 17 of loam cake 11 is crossed the horizontal reference axis of this fixing hole 121, torque spring 13 moves down, above-mentioned bounce discharges, previous compressive state reverts back to original state (shown in Fig. 4 void (concealing) line part), and moving this loam cake 11 of embedding moves down, and makes arc embedding film-making 14 swings downwards, and extension spring 15 shrinks, so that it is loam cake 11 is positioned the lower end, for example shown in Figure 4.But just as the people who has the knack of this technology knows, above-mentioned structure is too complicated, assembling operation is become bother, and manufacturing cost is also higher.And because the complexity of structure makes volume increase, and is not inconsistent light, thin, short, little development trend.

There is the dealer that the sliding lid construction of another pattern, for example shown embodiment of Fig. 5 and Fig. 6 are provided; The structure of this slip lid includes a base plate 22, and is arranged at loam cake 21 on base plate 22 1 sides, is arranged at two springs 23 between described loam cake 21 and the base plate 22, and be installed in offset plate 24 on two springs 23, cause damage to reduce spring 23 with the friction of loam cake 21, base plate 22; Wherein an end of two springs 23 is hubbed on base plate 22 sides default hole 221 respectively, and the other end is hubbed on the default fixed block 17 of loam cake 21.

See also Fig. 6 to Fig. 8, when loam cake 21 moved downward, right-hand spring 23 as shown in Figure 7 produced an action that moves down, and with spring 23 formation one compressive state of left, and had a bounce; This moment can be according to fixed block 17 position with the hole 221 of this base plate 22, knows loam cake 21 still in a buffer part, and therefore, the spring ratio of spring 23 makes loam cake 21 remain in the upper end; But when the fixed block 17 of loam cake 21 is crossed the horizontal reference axis in this hole 221 (for example shown in Figure 8), right-hand spring 23 is subjected to that loam cake 21 embeddings are moving to move down, above-mentioned bounce is discharged, and return back to original state (shown in Fig. 8 void (concealing) line part) by a compressive state with the spring 23 of left, so that it is loam cake 21 is positioned a lower end, for example shown in Figure 8.This structural design, structure are still too complicated, assembling operation is become bother, and manufacturing cost is also higher; In fact, this spring 23 is after a period of time uses, and regular meeting produces the situation of distortion or fracture, and that this situation is not for we is desired.

Summary of the invention

Main purpose of the present invention is to provide a kind of improvement of cover sliding device.

For achieving the above object, the improvement of cover sliding device provided by the invention comprises:

One has the base plate of gathering sill and slide rail, and described gathering sill cording has a stage casing to surmount a little;

One is equiped with chute, to accept the loam cake of the sliding embedding combination of this slide rail, which is provided with a horizontal long slot bore, fixedly install the stiff end of a flexible member near these long slot bore two outer ends respectively, and these flexible members include another free end, roll part in conjunction with at least one cunning respectively, with sliding placing among long slot bore and the gathering sill simultaneously, in order to when loam cake moves, described cunning is rolled the priming that part can prolong this gathering sill, and it is flexible to affect spring to produce in the long slot bore permissible range according to free end;

Thus, when rolling part and crossing this and surmount, make loam cake launch automatically or to fold sliding at least by flexible member.

Gathering sill wherein forms the two ends crank slot of outcurve respectively.

The most approaching point more that surpasses in reverse of two corresponding gathering sills wherein is created on non-same correspondence position.

Loam cake wherein includes a type profile, and its both sides are respectively with tabs formation groove, in order to install this chute.

Chute wherein have one can chimeric slide rail groove, at least one end of chute is provided with the embedding film-making, in order to fastening in the outer end of the groove of loam cake and combination.

Chute is wherein established a groove, and is wherein chimeric to make slide rail.

The improvement of cover sliding device provided by the invention can improve the known configurations complexity, and the volume of timber increases, and the difficult disappearance that is applied to compact day by day product.

Description of drawings

Fig. 1 is the schematic perspective view of known sliding lid construction.

Fig. 2 is Fig. 1 embodiment floor map.

Fig. 3 is the illustrative view of Fig. 2 loam cake.

Fig. 4 is the illustrative view of Fig. 3 loam cake.

Fig. 5 is the schematic perspective view of another known sliding lid construction.

Fig. 6 is Fig. 5 embodiment floor map.

Fig. 7 is the illustrative view of Fig. 6 loam cake.

Fig. 8 is the illustrative view of Fig. 7 loam cake.

Fig. 9 is the schematic perspective view of the location structure device of slip lid of the present invention.

Figure 10 is the decomposing schematic representation of the location structure device of slip lid of the present invention.

Figure 11 is the floor map of loam cake before an initial end promotes of the embodiment of the invention.

Figure 12 is embodiment illustrated in fig. 11, near the floor map of the state this loam cake is carried out surmounting a little from the stage casing.

Figure 13 finishes the floor map of the state of slip for the loam cake of the embodiment of the invention.

Embodiment

For novelty, the characteristics that the present invention had, and other purposes and effect, conjunction with figs. is hereinafter made into one one detailed description, and more be tending towards understanding.

See also shown in Fig. 9 and 10, the location structure device of slip lid of the present invention, mainly include a loam cake 31 with vertical chute 34 and horizontal long slot bore 312, and at least one flexible member 33 comprises a stiff end 332, near the side that is fixed in above-mentioned long slot bore 312, another free end is then adorned knot one cunning and is rolled part 333, and is arranged on the long slot bore 312 towards the stage casing direction embedding cunning of long slot bore 312.

Loam cake 31 also includes a ㄇ type profile, and its two ends are extended with one folding piece 310 respectively, and make loam cake 31 both sides be formed with a groove 311, in order to install this chute 34; And loam cake 31 is established tool long slot bore 312 in its end face, and establishes hole 313 in long slot bore 312 two ends, in order to accommodate the stiff end of fixing on this flexible member 33 332.

Base plate 32 is a slicer board, and its base plate 32 dual-side tools are provided with the slide rail 31 that can embed chute 34; Chute 34 have one can chimeric slide rail 321 groove 341, and be arranged at the embedding film-making 342 at chute 34 two ends, on the groove 341 that is fixed on this loam cake 31; In the embodiment that the present invention adopted, the corresponding respectively gathering sill 322 of outcurve of two ends that is provided with on the base plate 32, this cunning roll 333 of parts in the embedding cunning in long slot bore 312, cunning is embedded in these gathering sills 322; The stage casing of gathering sill 322 includes by producing formed a little 334, the 335 buffer part X that defined that surmount of contrary flexure at diverse location on the both sides gathering sill 322, in order at the sliding part 333 that rolls when certain direction is moved to described buffer part X, at least must surmount this buffer part X away from surmounting a little 334 or at 335 o'clock, just allow this loam cake 31 to push away the direction continuation in advance and finish sliding stroke automatically to reach expansion or to fold towards this.

See also Figure 11 to Figure 13, shown this loam cake with respect to base plate two vertically during the motion between end, sliding curved path start of rolling the gathering sill 322 of part 333 on the base plate 32, and it is flexible to have driven extension spring 331.When loam cake 31 during to the start of Figure 11 below, slidingly roll part 333 and move to surmounting than near point 334 along this gathering sill 322, make extension spring 331 expansions (as shown in figure 12) and be formed with a pulling force; At this moment, two breakking away and to roll part 333 and move to nearer right side and surmount at a little 334 o'clock as shown in figure 12, the left side is sliding rolls part 333 and does not move as yet to reach and far surmount a little 335, make drawing right side cunning roll the spring 331 of part 333, still be in state with 31 travelling backwards up in the other direction of drawing loam cake, if discharge this motive force at this moment, then loam cake 31 will be recoiled to by this opposite direction drawing gravitation and just make position (as shown in figure 11).Waiting until the right side cunning rolls part 333 and surmounts a little 334, and the left side cunning is rolled part 333 extremely near surmounting at a little 335 o'clock, the retraction elastic force of left side spring 331 i.e. foot produces the power that is stretched that surmounts the right spring 331, the loam cake tool is continuous to be passed voluntarily to pushing away direction in advance and make, to finish the operation (as shown in figure 13) that launches or fold, vice versa; So be able to improve the stage casing locking phenomenon of general slip lid.

Comprehensive the above as can be known, the improvement of cover sliding device of the present invention, can improve the known configurations complexity, the volume of timber increases, and the difficult disappearance that is applied to compact day by day product, and between the assembly, roll between the part as each chute and elasticity cunning, all have the sliding assembled state of stable embedding of one's own, suitablely be enough to improve traditional person and only be the press-contacting type combination of sliding, easily use fall bump in the come off disappearance of inefficacy of generation; A spy that surmounts of both sides gathering sill designs with non-aligned position, also can improve the shortcoming of the easy self-locking of traditional person's slip lid, on the whole, has represented sizable progress.

Only the above, only being various preferred embodiment of the present invention, is not to be used for limiting the present invention, is familiar with this operator generally, various variations of being done in not departing from spiritual scope of the present invention or impartial the modification all should belong to claim of the present invention and contain.

Claims

1. cover sliding device comprises:

One has the base plate of gathering sill and slide rail, and described gathering sill has a stage casing and surmounts a little;

One is equiped with chute, to accept the loam cake of the sliding embedding combination of this slide rail, which is provided with a horizontal long slot bore, fixedly install the stiff end of a flexible member near these long slot bore two outer ends respectively, and this flexible member includes another free end, roll part in conjunction with at least one cunning, with sliding placing among long slot bore and the gathering sill simultaneously, in order to when loam cake moves, described cunning is rolled the priming that part can prolong this gathering sill, and it is flexible to affect spring to produce in the long slot bore permissible range according to free end;

2. according to the described cover sliding device of claim 1, it is characterized in that gathering sill wherein forms the two ends crank slot of outcurve respectively.

3. according to the described cover sliding device of claim 2, it is characterized in that the most approaching point more that surpasses in reverse of two corresponding gathering sills wherein is created on non-same correspondence position.

4. according to claim 1 or 2 or 3 described cover sliding devices, it is characterized in that loam cake wherein includes a type profile, and its both sides are respectively with tabs formation groove, in order to install this chute.

5. according to the described cover sliding device of claim 4, it is characterized in that, chute wherein have one can chimeric slide rail groove, at least one end of chute is provided with the embedding film-making, in order to fastening in the outer end of the groove of loam cake and combination.

6. according to claim 1 or 2 or 3 described cover sliding devices, it is characterized in that chute is wherein established a groove, wherein chimeric to make slide rail.