CN201674739U

CN201674739U - Sliding cover device and electronic device with same

Info

Publication number: CN201674739U
Application number: CN2010201823751U
Authority: CN
Inventors: 朱瑞霖; 吴承学; 张志成
Original assignee: Shin Zu Shing Co Ltd
Current assignee: Shin Zu Shing Co Ltd
Priority date: 2010-04-16
Filing date: 2010-04-16
Publication date: 2010-12-15
Anticipated expiration: 2020-04-16

Abstract

The utility model relates to a sliding cover device and an electronic device with the same, wherein the sliding cover device comprises a bottom plate and a sliding plate which can slide relatively; an elastic element is arranged between the bottom plate and the sliding plate; the elastic element is provided with a fixed block, a plurality of pins and a sliding block; the fixed block is pivoted on the bottom plate; one end of each pin is fixed on the fixed block; the sliding block is pivoted on the sliding plate and is sleeved on the pins in slidable mode; the pins are respectively sleeved with a compression spring; both ends of the compression springs are respectively pressed against the fixed block and the sliding block; and the sliding block is pushed away from the fixed block by the elastic force of the compression springs, so that when relatively sliding to either of the two ends of the bottom plate, the sliding plate is positioned at the end. The compression springs can supply stable elastic force, and thus, the sliding cover device with easy structure can has better service life and stable sliding hand feel.

Description

Cover sliding device and have the electronic installation of this cover sliding device

Technical field

The utility model relates to a kind of cover sliding device, refers in particular to the electronic installation that is used to be arranged on sliding cover type, makes its upper casing can be with respect to the lower casing glider.

Background technology

The slide electronic device that is sold on the market at present, mobile phone for example, digital still camera etc., it mainly has a upper casing and a lower casing, on this upper casing and lower casing, can be respectively equipped with as keyboard, screen or camera lens or the like element, upper casing can be and coincides in lower casing to cover those elements, or lower casing slides to make those elements expose relatively, but and be to reach the purpose that makes upper casing and lower casing slide relative, generally between upper casing and lower casing, be provided with a cover sliding device, this cover sliding device as Taiwan novel patent M304877 number announcement, it comprises a loam cake, one base plate and a spring, wherein this loam cake is fixed in upper casing, this base plate can be arranged at loam cake one side with respect to what loam cake slided, and be fixed in lower casing, this spring then is located between loam cake and base plate, and two ends are pivoted mutually with loam cake and base plate respectively, and the elastic force by this spring can limit, lower house maintains to be opened or closed position.

Yet, the cover sliding device of aforementioned prior art, owing to do not have the function of restriction loam cake with respect to the sliding length of base plate, therefore between loam cake and base plate, must design the relative displacement that has stop block to limit loam cake and base plate in addition, just can avoid excessively pullling this spring.

Moreover, what in fact described spring used is a kind of torsion spring, though this torsion spring is with low cost, but can't provide stable elastic force, if be not have other good design and torsion spring collocation, to cause torsion spring that not good shortcoming generation in useful life is arranged, also need stable elastic force in addition because be applied in the cover sliding device of sliding cover type electronic product, though the structure of above-mentioned use torsion spring can make the smooth start of cover sliding device, but in fact, can't slide stably during this cover sliding device start, the feel that causes the user is not good, though there are the designs of many and torsion spring collocation can reach the purpose of sliding stably at present, complex structure mostly, thus the high shortcoming of manufacturing cost is arranged.

Summary of the invention

Because the deficiency place of the carriage of above-mentioned prior art, goal of the invention of the present utility model is to adopt the compression spring and originate as elastic force by changing, and solves stage clip according to this stable elastic force can't be provided, and may be subjected to excessively to pull and the shortcoming damaged.

For reaching the foregoing invention purpose, the employed technological means of the utility model is to provide a kind of cover sliding device, and it includes:

One base plate;

One slide plate, it is arranged on the described base plate, and can slide with respect to base plate;

One flexible member, it is arranged between described base plate and the slide plate, includes:

One fixed block, it is hubbed on the described base plate;

One slide block, it is hubbed on the described slide plate, and runs through and be formed with plural through hole;

The latch of corresponding number of openings, the one end is individually fixed in described fixed block, and the other end is arranged in through hole corresponding on the slide block;

The compression spring of corresponding latch quantity, it is sheathed on the corresponding latch, and two ends are butted on fixed block and slide block respectively.

Further, in the described plural latch, have a latch at least, its end by through hole can be formed with the flange greater than through-hole diameter.

In addition, described flexible member, it can be in addition:

Further include a bolster, it has the mainboard of a lengthwise, mainboard upper edge lengthwise is to being formed with an elongated slot, and two long limits of mainboard are extended with a wing plate respectively, this two wing plate through bending and and be formed with two tracks between the mainboard, and between the two ends of track, be formed with a breach on two wing plates respectively;

Described fixed block be arranged at the mainboard lengthwise to an end, and its dual-side lays respectively in the track, fixed block and mainboard are and interfix;

Described slide block is arranged at the lengthwise of mainboard to the other end, and its dual-side lays respectively in the track, can be formed with a projection on the slide block, and this projection is positioned at the elongated slot of mainboard, and is hubbed on the described slide plate.

Further, can be formed with a snap-latch piece on the described mainboard, and can be concaved with a slot on the described fixed block, this snap-latch piece is sticked in this slot, and fixed block is fixed on the mainboard.

The utility model provides a kind of electronic installation in addition, and it has a upper casing and a lower casing, it is characterized in that, has aforesaid cover sliding device, and wherein this upper casing and described slide plate interfix, and this lower casing and described base plate interfix.

The utility model adopts the compression spring that can supply stable elastic force to give slide block elastic force, even therefore construct simple and easy, it still can have preferable useful life and the feel of sliding stably is provided compared to the prior art cover sliding device that uses torsion spring, and, therefore do not have and pullled by slide block and the problem damaged produces because spring do not interfix with slide block.

Description of drawings

Fig. 1, Fig. 5 and Fig. 6 are the action diagram of the utility model first embodiment;

Fig. 2 is the stereo appearance figure of the flexible member among the utility model first embodiment;

Fig. 3 is the three-dimensional exploded view of the flexible member among the utility model first embodiment;

Fig. 4 is the cutaway view of the flexible member among the utility model first embodiment;

Fig. 7 is the stereo appearance figure of the flexible member among the utility model second embodiment; And

Fig. 8 is the three-dimensional exploded view of the flexible member among the utility model second embodiment.

Embodiment

Below cooperate preferred embodiment graphic and of the present utility model, further setting forth the utility model is to reach the technological means that predetermined utility model purpose is taked.

Referring to shown in Figure 1, cover sliding device of the present utility model includes in first embodiment:

One base plate 10;

One slide plate 20, it is arranged on the described base plate 10, and can slide with respect to base plate;

One flexible member A, it is arranged between described base plate 10 and the slide plate 20, cooperates referring to shown in Fig. 2 to 4, and it includes:

One bolster 30, it has the mainboard 31 of a lengthwise, these mainboard 31 upper edge lengthwises are to being formed with an elongated slot 311, and the lengthwise of mainboard 31 is formed with a snap-latch piece 312 on an end, this snap-latch piece 312 can be for being formed by mainboard 31 cutting back bendings, in addition two of mainboard 31 long limits are extended with a wing plate 32 respectively, this two wing plate 32 through bending and and be formed with two tracks 321 between the mainboard 31, and between the two ends of track 321, be formed with a breach 322 on two wing plates 32 respectively;

One fixed block 40, be concaved with a slot 41 on it, the dual-side of fixed block 40 is slipped into respectively in the track 321 by the open-ended of described two tracks 321, thereby make fixed block 40 be positioned at mainboard 31 lengthwises to an end, and described snap-latch piece 312 enters in the slot 41 of fixed block 40, fixed block 40 and mainboard 31 are interfix, in addition, fixed block 40 is hubbed on the described base plate 10;

One slide block 50, its dual-side is slipped into respectively in the track 321 by the breach 322 of described two tracks 321, thereby can be in sliding with respect to mainboard 31, be formed with a projection 51 on the slide block 50, this projection 51 is positioned at the elongated slot 311 of mainboard 31, and the sliding path that can limit slide block 50 that cooperates by this projection 51 and elongated slot 311 is equal to the length of elongated slot 311, in addition, run through on the slide block 50 and be formed with plural through hole 52, and the projection 51 of slide block 50 is hubbed on the described slide plate 20;

The latch 60 of corresponding through hole 52 quantity, the one end is individually fixed in described fixed block 40, this fixing means for example can be formed with perforate 42 on fixed block 40, one end of latch 60 then wears and is fixed in those perforates 42, in addition, the other end of latch 60 is to be arranged on the slide block 50 in the corresponding through hole 52, makes the slide block 50 can be along latch 60 slippages;

The compression spring 70 of corresponding latch 60 quantity, it is sheathed on the corresponding latch 60, and two ends are butted on fixed block 40 and slide block 50 respectively, because fixed block 40 is fixed on the mainboard 31, the elastic force that therefore compresses spring 70 makes its lengthwise that slides to mainboard 31 to the other end ejection slide block 50.

Cooperation is referring to shown in Figure 1, among the utility model first embodiment, the lengthwise of this flexible member A is non-parallel to the glide direction with slide plate, elastic force by this compression spring 70 makes this slide block 50 away from fixed block 40, can drive the end that slide plate 20 keeps being positioned base plate 10 by slide block 50, otherwise when slide plate 20 is subjected to external force and slides to base plate 10 other ends, shown in Fig. 5 and 6, this slide block 50 compresses compression spring 70 with being earlier near fixed block 40, a half that surpasses stroke subsequently in slide plate 20 slippages, the elastic force of compression spring 70 can force slide block 50 relatively away from fixed block 40 again, thereby makes slide plate 20 sliding past base plate 10 other ends and maintenance be positioned this end.

Referring to Fig. 7 and shown in Figure 8, flexible member A ' among second embodiment of the present utility model, it saves the design of the bolster 30 among first embodiment, but its slide block 50 ' equally can be in latch 60 ' upward slippage, and then it is force-applied and towards fixed block 40 ' close, perhaps by compression spring 70 ' the elastic force ejection and away from fixed block 40 ', only for avoid slide block 50 ' disengaging latch 60 ', those latches 60 ' in, have at least a latch 60 ', the one end by slide block 50 ' through hole 52 ' after can be processed to form flange 521 greater than through hole 52 ' diameter ', so slide block 50 ' be subjected to flange 521 ' keep out just can not break away from latch 60 '.

The cover sliding device of the utility model first embodiment and second embodiment, it can be equipped with on the slide electronic device with a upper casing (not shown) and a lower casing (not shown), described base plate 10 is fixed in this lower casing, and slide plate 20 is fixed in this upper casing, because this slide plate 20 can slide with respect to base plate 10, therefore, upper casing is lower casing slip relatively just, owing to compress the supply elastic force that spring can be stable, so cover sliding device of the present utility model, can provide electronic installation when the operation upper casing slides, feel more stably to be arranged, also can solve that torsion spring in the prior art is subject to pull simultaneously and the problem damaged.

The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1. cover sliding device is characterized in that comprising:

One base plate;

One slide plate, it is arranged on the described base plate, can slide with respect to base plate;

One fixed block, it is hubbed on the described base plate;

2. cover sliding device according to claim 1 is characterized in that having a latch at least in the described plural latch, and its end by through hole is formed with the flange greater than through-hole diameter.

3. cover sliding device according to claim 1, it is characterized in that described flexible member further includes a bolster, it has the mainboard of a lengthwise, mainboard upper edge lengthwise is to being formed with an elongated slot, and two long limits of mainboard are extended with a wing plate respectively, this two wing plate through bending and and be formed with two tracks between the mainboard, and between the two ends of track, be formed with a breach on two wing plates respectively;

Described slide block is arranged at the lengthwise of mainboard to the other end, and its dual-side lays respectively in the track, is formed with a projection on the slide block, and this projection is positioned at the elongated slot of mainboard, and is hubbed on the described slide plate.

4. cover sliding device according to claim 3 is characterized in that being formed with a snap-latch piece on the described mainboard, and is concaved with a slot on the described fixed block, and this snap-latch piece is sticked in this slot.

5. electronic installation, it has a upper casing and a lower casing, it is characterized in that comprising: have each described cover sliding device in the claim 1 to 4, wherein this upper casing and described slide plate interfix, and this lower casing and described base plate interfix.