CN2922312Y

CN2922312Y - Cellphone sliding cover device

Info

Publication number: CN2922312Y
Application number: CNU2006201180500U
Authority: CN
Inventors: 徐安赐
Original assignee: Simula Technology Inc
Current assignee: Simula Technology Inc
Priority date: 2006-06-06
Filing date: 2006-06-06
Publication date: 2007-07-11
Anticipated expiration: 2016-06-06

Abstract

The utility model relates to a cellphone sliding cover device which is arranged between the machine proper and the cover of a cellphone, and comprises a baseplate, an upper cover and a spring; wherein, the upper cover is arranged at one side of the baseplate, which can operationally make a sliding displacement relative to the baseplate; the spring is arranged between the relative faces of the baseplate and the upper cover, which comprises a first ring, a second ring connected with the end of the first ring and wound into the first ring, a third ring connected with the end of the second ring and wound out of the second ring as well as a connecting arm in which the other ends of the first ring and the third ring are respectively extended out; each connecting arm is respectively pin-connected with the baseplate and the upper cover. Therefore, a big arc is structured at the joints between each ring and each connecting arm without increasing the total height of the spring, the lifecycle of the sliding cover device is elongated.

Description

The cover sliding device of mobile phone

Technical field

The utility model relates to a kind of cover sliding device of mobile phone, the especially a kind of body of mobile phone and cover sliding device between the lid of being installed in.

Background technology

At present mobile phone has become the information products of modern's indispensability, and almost is to the situation of staff one machine, wherein is hold by one hand to have again, flip and the slidingtype flip mobile phone that receives calls be subjected to consumer's favor most.This mobile phone needs can reach the function of above-mentioned slip by being installed in its inner cover sliding device.Yet the existing in the use problem of this cover sliding device no more than being installed in its inner spring, easily produces phenomenons such as elastic fatigue, distortion or fracture.In addition for adapting to the mobile phone demand of slimming and lightness day by day, the line footpath that how under the situation of restriction of having living space, to add big spring, spring constant and elastic acting force significantly to increase spring have become the important topic that the stakeholder studied of being engaged in this industry.

The cover sliding device of known mobile phone comprises base plate, loam cake and spring, and wherein the and arranged on left and right sides of this base plate is formed with slide rail respectively, and loam cake then is located at the top of base plate, and also is respectively equipped with the chute of corresponding matching in the slide rail of base plate in the and arranged on left and right sides of its bottom.This spring is located between the corresponding end face of base plate and loam cake, and it has the volute body, is outward extended with first section of protruding out and second section of protruding out respectively at the two ends of body, and first section of protruding out is articulated on the base plate, and second protrudes out Duan Ze and be articulated in loam cake.

Though the cover sliding device of above-mentioned known mobile phone has plurality of advantages, the circular arc of the joint of its volute body and second section of protruding out is smaller, through under the long slide, still has not attain and improves part, and wait to be improved; In addition, because that it forms assembly is numerous, not only material cost height, and integral thickness is also quite thick, disagree with the demand of " light, thin, short, little " of information products, and also be effectively to obtain reduction in addition on the human cost of assembling.

So, the design people puts in view of the above problems and is engaged in the sector experience for many years, and at the problem points that can improve, concentrates on studies and cooperates actual utilization, in line with excelsior spirit, propose a kind of reasonable in design and effectively improve the cover sliding device of the mobile phone of the problems referred to above point.

The utility model content

In order to overcome above-mentioned problems of the prior art, main purpose of the present utility model is to provide a kind of cover sliding device of mobile phone, and it is installed between the body and lid of mobile phone, comprises base plate, loam cake and at least one spring.Be covered on a side of base plate on wherein being somebody's turn to do, and slide displacement is made with respect to base plate in operability ground; And this spring is located between base plate and loam cake corresponding, this spring comprises first ring, be connected in first ring terminal and reel enter second ring of the first ring inside and be connected in second ring terminal and wind the 3rd ring of the second ring outside, and stretch out respectively at the other end of first ring and the 3rd ring and to be formed with linking arm, each linking arm articulates with base plate and loam cake respectively.

What the utility model utilized each ring does not wait the setting of periphery diameter, with the mutual laminated thickness of each ring that effectively staggers, having under the situation of limitation in height, can not increase the general thickness of spring, and the joint at ring and each linking arm all is formed with orthodrome, thereby can prolong the useful life of cover sliding device.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is a spring stereo appearance figure of the present utility model;

Fig. 3 is the vertical view of Fig. 2;

Fig. 4 is the cutaway view Amplified image along Fig. 3 center line 4-4;

Fig. 5 is a combination schematic diagram of the present utility model;

Fig. 6 is a combination vertical view of the present utility model;

Fig. 7 is the combination schematic diagram that the utility model is applied to mobile phone;

Fig. 8 is the lid actuator state figure () that the utility model is applied to mobile phone;

Fig. 9 is the lid actuator state figure (two) that the utility model is applied to mobile phone.

The primary clustering symbol description is as follows:

Base plate 1 plate body 11 fixing holes 111

Lug 112 perforation 113 guide grooves 12

Flange 13 fixed legs 14 loam cakes 2

211 perforation 212 of cover plate 21 fixing holes

Connecting hole 213 is led moving part 22 guide blocks 221

Reference column 222 springs 3 first rings 31

Second ring 32 the 3rd ring, 33 linking

arms

34,35

Articulate

ring

36,37 mobile phones 6 bodies 61 lids 62

Embodiment

Relevant feature of the present utility model and technology contents see also following detailed description and accompanying drawing, and accompanying drawing only provides reference and explanation, is not to be used for the utility model is limited.

See also Fig. 1 to shown in Figure 4, the utility model provides a kind of cover sliding device of mobile phone, mainly comprises base plate 1, loam cake 2 and at least one spring 3, wherein:

Base plate 1 has rectangle plate body 11, is respectively equipped with one group of closed guide groove 12 that is parallel to each other in the and arranged on left and right sides of plate body 11, and extending upward to be shaped in the outer peripheral edges of each guide groove 12 has flange 13.On plate body 11, be provided with a plurality of fixing holes 111 in addition, and locate inwardly to have protruded out two lugs 112 therebetween, and be provided with perforation 113 at the center of each lug 112.These 113 of perforation are fixedly connected in the riveted mode again after using respectively and wearing for fixed leg 14.

Loam cake 2 is located at a side of base plate 1, and it comprises that cover plate 21 and two leads moving part 22.Cover plate 21 is provided with a plurality of fixing holes 211 and a plurality of perforation 212.Be provided with connecting hole 213 in each fixing hole 211 outside in addition.It is elongated to lead moving part 22, and can be installed with in the flange 13 of base plate 1.Lead moving part 22 extensions in addition and be formed with stair-stepping guide block 221, guide block 221 penetrates the guide groove 12 interior and corresponding each other cooperations of base plate 1.The head of this external guide block 221, last two ends have upwards protruded out reference column 222 respectively, and are after the connecting hole 213 of reference column 222 and cover plate 21 plugs, fixedly connected in the riveted mode again.

Spring 3 can be wall scroll or many settings, and present embodiment is two, and it is located between the corresponding end face of base plate 1 and loam cake 2.Spring 3 comprises first ring 31, be connected in first ring 31 terminal and reel enter second ring 32 of first ring, 31 inside and be connected in second ring 32 terminal and wind the 3rd ring 33 of second ring, 32 outsides.The periphery diameter that first ring 31 and the 3rd ring 33 are wound into is greater than the periphery diameter of second ring 32, and the periphery diameter that other first ring 31 is wound into equals the periphery diameter of the 3rd ring 33.First ring 31 and the 3rd ring 33 mutual laminated thickness are not more than the twice in the line footpath of spring 3 in addition.In like manner, the head of second ring 31, the mutual laminated thickness in last two ends are not more than the twice in the line footpath of spring 3.Moreover stretching out respectively at the other end of first ring 31 and the 3rd ring 33 is formed with two linking

arms

34,35, has been formed separately at the outboard end of each linking

arm

34,35 and has articulated

ring

36,37.

See also Fig. 5 and shown in Figure 6, during combination, earlier the pivot joint ring 36 with two springs 3 is socketed in respectively on the fixed leg 14, and with each fixed leg 14 cross-under in the perforation 212 of cover plate 21, be fixed on the cover plate 21 in the riveted mode again.To respectively lead moving part 22 then places respectively in the flange 13 of plate body 11, and the guide block 221 of leading moving part 22 is installed with in the guide groove 12 of plate body 11, again cover plate 21 is covered above plate body 11, and the bottom surface that makes cover plate 21 attaches mutually with the end face of flange 13 and contacts, and its each connecting hole 213 is socketed in respectively on the reference column 222 of leading moving part 22, in the riveted mode loam cake 2 is incorporated on the base plate 1, and makes loam cake 2 operability ground make slide displacement with respect to base plate 1.Loam cake 2 is pushed to a side of base plate 1, again fixed leg 14 is penetrated the perforation 113 of the pivot joint ring 37 and the plate body 11 of each spring 3, after aforesaid sub-assembly turned over turnback, be fixed on the plate body 11 with the pivot joint ring 37 of riveted mode again, can Rapid Combination become cover sliding device each spring 3.

See also Fig. 7, Fig. 8 and shown in Figure 9, cover sliding device of the present utility model can be installed on the mobile phone 6, and mobile phone 6 has body 61 and is located at the lid 62 of body 61 tops.The plate body 11 of base plate 1 is locked on the lid 62 of mobile phone 6 with fixation kits such as screws, and the cover plate 21 of loam cake 2 also locks on the body 61 of mobile phone 6 with fixation kits such as screws.During use, when lid 62 is promoted, loam cake 2 is moved up downwards, and pass through the elastic force effect of spring 3, make lid 62 continue to move down, so that lid 62 slidable covers are combined in the place, top of body 61.

In sum, what the utility model utilized each ring does not wait the setting of periphery diameter, with the mutual laminated thickness of each ring that effectively staggers, having under the situation of limitation in height, can not increase the general thickness of spring, and the joint at ring and each linking arm all is formed with orthodrome, thereby can prolong the useful life of cover sliding device.

Yet the above only is a preferable possible embodiments of the present utility model, be not so promptly limit to scope of the present utility model, the equivalent structure that all utilization the utility model specifications and accompanying drawing content are carried out changes, directly or indirectly apply to other relevant technical field, all in like manner all be included in the scope that the utility model contains.

Claims

1. the cover sliding device of a mobile phone is characterized in that, comprising:

Base plate (1);

Loam cake (2) is located at a side of base plate (1), makes slide displacement with respect to base plate (1) to operability; And

At least one spring (3), be located between base plate (1) and loam cake (2) corresponding, described spring (3) comprises first ring (31), be connected in first ring (31) terminal and reel enter inner second ring (32) of first ring (31) and be connected in second ring (32) terminal and wind outside the 3rd ring (33) of second ring (32), and stretch out respectively at the other end of first ring (31) and the 3rd ring (33) and to be formed with linking arm (34,35), each linking arm (34,35) articulates with base plate (1) and loam cake (2) respectively.

2. the cover sliding device of mobile phone as claimed in claim 1 is characterized in that described base plate (1) has plate body (11), is provided with two closed guide grooves (12) on plate body (11), extends in the outer peripheral edges of each guide groove (12) to be formed with flange (13); Described in addition loam cake (2) comprises that cover plate (21) and two leads moving part (22), and described cover plate (21) amplexiforms mutually with flange (13) and touches, and the described moving part (22) of leading is installed with in the flange (13) of base plate (1).

3. the cover sliding device of mobile phone as claimed in claim 2, the place has protruded out lug (112) in the middle of it is characterized in that described plate body (11), and on lug (112), be provided with perforation (113), linking arm (35) end of described in addition spring (3) is formed with and articulates ring (37), and described perforation (113) wears with described pivot joint ring (37) and is connected and fixed post (14).

4. the cover sliding device of mobile phone as claimed in claim 3, it is characterized in that described cover plate (21) is provided with perforation (212), another linking arm (34) end of described in addition spring (3) also is formed with and articulates ring (36), and described perforation (212) wears with described pivot joint ring (36) and is connected another fixed leg (14).

5. the cover sliding device of mobile phone as claimed in claim 2 is characterized in that the described moving part (22) of leading is formed with stair-stepping guide block (221), and described guide block (221) penetrates the interior and corresponding each other cooperation of guide groove (12) of base plate (1).

6. the cover sliding device of mobile phone as claimed in claim 5 is characterized in that the two ends of described guide block (221) have protruded out reference column (222) respectively, and described cover plate (21) then is provided with connecting hole (213), and described connecting hole (213) plugs with reference column (222).

7. the cover sliding device of mobile phone as claimed in claim 1 is characterized in that periphery diameter that described first ring (31) and the 3rd ring (33) the be wound into periphery diameter greater than second ring (32).

8. the cover sliding device of mobile phone as claimed in claim 1 is characterized in that periphery diameter that described first ring (31) is wound into equals the periphery diameter of the 3rd ring (33).

9. the cover sliding device of mobile phone as claimed in claim 1 is characterized in that the mutual laminated thickness of each ring (31,32,33) of described spring (3) is not more than the twice in its line footpath.