CN101621551B - Slip cover assembly and electric equipment using same - Google Patents
Slip cover assembly and electric equipment using same Download PDFInfo
- Publication number
- CN101621551B CN101621551B CN2008101291827A CN200810129182A CN101621551B CN 101621551 B CN101621551 B CN 101621551B CN 2008101291827 A CN2008101291827 A CN 2008101291827A CN 200810129182 A CN200810129182 A CN 200810129182A CN 101621551 B CN101621551 B CN 101621551B
- Authority
- CN
- China
- Prior art keywords
- slip lid
- piston
- chamber
- lid assembly
- hydraulic cylinder
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Telephone Set Structure (AREA)
Abstract
The invention provides a slip cover assembly and electric equipment using same. The slip cover assembly comprises a bottom plate and a slip cover movably connected with the bottom plate, wherein, the slip cover assembly also comprises a hydraulic mechanism which comprises a hydraulic cylinder, a first piston and a second piston. The hydraulic cylinder is fixed on one of the bottom plate and the slip cover; one end of the first piston and one end of the second piston are respectively arranged on both ends of the hydraulic cylinder; the other end of the first piston and the other end of the second piston are fixed on the other one of the slip cover and the bottom plate, and the motion direction of the first piston and the second piston is the same with slip direction between the slip cover and the bottom plate, so that the slip cover can steadily slide on the bottom plate, and the slip cover can stop at any position on the bottom plate.
Description
Technical field
The electronic equipment that the present invention relates to a kind of slip lid assembly and use this slip lid assembly.
Background technology
Electronic equipment, for example mobile phone has different styles usually to satisfy consumer's different demands.With the mobile phone is example, and the mobile phone that occurs in the market mainly is divided into board-type, flip-type, slide cover type, and wherein slide type mobile phone can provide bigger display screen owing to it under the situation that does not increase the mobile phone volume, thereby receives user's generally favor.
Fig. 1 has shown a kind of typical slip lid assembly in the existing electronic equipment.As shown in Figure 1; Said slip lid assembly comprise base plate 10 and with this base plate 10 slip lid 20 that is slidingly connected; Said base plate 10 both sides have pair of holes 11, have a pair of fixed block 21 on the said slip lid 20, are provided with 2 springs 30 according to identical compression, draw direction between said base plate 10 and the slip lid 20; One end of each spring 30 links to each other with a hole 11 on the base plate 10, and the other end links to each other with a fixed block 21 on the slip lid 20.
Below with reference to figure 2,3 and 4 describe slip lid assembly shown in Figure 1 by an end to other end sliding process, wherein slip lid 20 is in initial position among Fig. 2, slip lid 20 equilbrium position that mediates among Fig. 3, Fig. 4 slip lid 20 arrives the top of base plates 20.When slip lid 20 by the initial position (as shown in Figure 2) of the bottom end position of base plate 10 when moving up; Two springs 30 receive force compresses; 11 all are on the same straight line (as shown in Figure 3) before with fixed block 21 in said hole, if remove the power that slip lid 20 is moved up, then spring 30 can return to reset condition by compressive state automatically; Thereby spur slip lid 20 downwards, make slip lid 20 get back to initial position (as shown in Figure 2).And when said fixed block 21 move to be in same straight line (as shown in Figure 3) with said hole 11 after; Make fixed block 21 cross the position in said hole through continuing to apply the power that moves up to slip lid 20; If then remove the power that slip lid 20 is moved up this moment; Spring 30 can return to reset condition by compressive state, thereby upwards promotes slip lid 20, makes slip lid 20 arrive the top (as shown in Figure 4) of base plate 10.
Can find out from above-mentioned process; Existing slip lid assembly slides up and down slip lid through the elastic force that utilizes spring; But the bumpy motion that can cause slip lid like this; And slip lid can cause greater impact to base plate in the bottom that arrives base plate and the moment on top, thereby possibly cause shortening the useful life of mobile phone.In addition, spring can cause elastic force not enough after repeatedly using because coefficient of elasticity descends, thereby influences the operate as normal of slip lid assembly.
Summary of the invention
Thereby the objective of the invention is to overcome the slip lid assembly bumpy motion of prior art and repeatedly use after cause the not enough defective that influences slip lid assembly operate as normal of spring force easily, provide a kind of move steadily and can not influence because of repeatedly using the slip lid assembly operate as normal the slip lid assembly and use the electronic equipment of this slip lid assembly.
Slip lid assembly provided by the invention comprises base plate and the slip lid that is slidingly connected with this base plate; Wherein, Said slip lid assembly also comprises hydraulic mechanism; This hydraulic mechanism comprises hydraulic cylinder, first piston and second piston, and said hydraulic cylinder is fixed on one in said base plate and the slip lid, and an end of the said first piston and second piston is arranged at the two ends of said hydraulic cylinder respectively; An other end of the said first piston and second piston is fixed on another person in said slip lid and the base plate, and the direction of motion of the said first piston and second piston is identical with glide direction between slip lid and the base plate.
Accordingly, the present invention also provides a kind of electronic equipment, and this electronic equipment comprises display screen, fuselage and slip lid assembly; Wherein, Said slip lid assembly is above-mentioned slip lid assembly, and said display screen is fixed on the slip lid of slip lid assembly, and said fuselage is fixed on the base plate of slip lid assembly.
When using slip lid assembly provided by the invention, apply the power of upwards sliding to slip lid, promoting the first piston and second piston can move in hydraulic cylinder, thus slip lid can slip reposefully on base plate; The sliding speed of slip lid can be controlled by the power that applies to slip lid fully, thereby makes slip lid also can not cause greater impact to base plate in the bottom that arrives base plate and the moment on top, to the user a kind of brand-new use feeling and facility is provided.
Description of drawings
Fig. 1 is the sketch map of the slip lid assembly in the existing slide type mobile phone;
Fig. 2 is the sketch map of existing slip lid assembly when slip lid is positioned at the base plate bottom;
Fig. 3 is the sketch map of fixed block and hole base plate on of existing slip lid assembly on slip lid when being in same straight line;
Fig. 4 is the sketch map of existing slip lid assembly when slip lid is positioned at the base plate top;
Fig. 5 is the structure chart of slip lid assembly of the present invention;
Fig. 6 is the structure chart of hydraulic mechanism of the present invention;
Fig. 7 is the structure chart of the hydraulic cavities in one embodiment of the present invention;
Fig. 8 is the structure chart of the hydraulic mechanism in the another embodiment of the invention;
Fig. 9-the 12nd, the state diagram of slip lid assembly and hydraulic mechanism;
Figure 13 is the sketch map of electronic equipment provided by the invention.
Embodiment
Be described in detail with reference to the attached drawings embodiment of the present invention below.
As shown in Figure 5; Slip lid assembly 1 provided by the invention comprises base plate 10 and the slip lid 20 that is slidingly connected with this base plate 10; Wherein, This slip lid assembly 1 also comprises hydraulic mechanism 40; This hydraulic mechanism 40 comprises hydraulic cylinder 410, first piston 430 and second piston 440, and said hydraulic cylinder 410 is fixed on one in said base plate 10 and the slip lid 20, and an end of the said first piston 430 and second piston 440 is arranged at the two ends of said hydraulic cylinder 410 respectively; An other end of the said first piston 430 and second piston 440 is fixed on another person in said slip lid 20 and the base plate 10, and the direction of motion of the said first piston 430 and second piston 440 is identical with glide direction between slip lid 20 and the base plate 10.
Wherein said hydraulic cylinder 410, first piston 430 and second piston, 440 threes' fixed form can have such two kinds of situation: the said first piston 430 and second piston 440 are fixed on the slip lid 20, and said hydraulic cylinder 410 is fixed on the base plate 10; Or the said first piston 430 and second piston 440 are fixed on the base plate 10, and said hydraulic cylinder 410 is fixed on the slip lid 20.Through above-mentioned hydraulic mechanism 40, slip lid 20 and base plate 10 are slided reposefully each other, and can be as background technology when slip lid 20 arrives top and the bottom of base plates 10, base plate not be impacted.In addition; Owing to have certain frictional force between piston and the hydraulic cylinder 410, therefore, when the suffered power of slip lid 20 during less than said frictional force; Slip lid 20 can rest on the current location of base plate 10, makes the user can freely control the position of slip lid 20 on base plate 10 therefrom.
As shown in Figure 6, under the preferable case, said slip lid assembly 1 can also comprise current-limiting apparatus 420, and this current-limiting apparatus 420 is arranged in hydraulic cylinder 410.Said current-limiting apparatus 420 makes the fluid free flow in the hydraulic cylinder 410 when the fluid pressure that receives greater than its restraint, when the fluid pressure that does not receive greater than its restraint, block the liquid flow of hydraulic cylinder 410.Thus, have only, can make slip lid 20 on base plate 10, slide when the thrust of applying to slip lid 20 during greater than the frictional force of the restraint of said current-limiting apparatus 420 and piston; And when working as the frictional force of restraint that the too for a short time fluid pressure that is not enough to provide enough of the thrust that is applied overcomes current-limiting apparatus 420 and piston, the first piston 430 and second piston 440 can't move in hydraulic cylinder 410, thereby slip lid 20 stops to slide.So just, can make slip lid 20 stably rest on the optional position on the base plate 10.
As shown in Figure 7, said hydraulic cylinder can comprise a plurality of chambers 4110, has connected entrance between the adjacent chamber 4110, and said current-limiting apparatus 420 is positioned at the connected entrance place.The proportional relationship that here becomes to be similar between the quantity of current-limiting apparatus 420 and its minimum force that is produced.Can change the minimum force size that makes slip lid 20 slide required through the quantity of adjustment current-limiting apparatus 420 like this, thereby both make slip lid 20 and base plate 10 stop, can not make the user feel very unsmooth again on some position stabilities ground with respect to base plate 10.
Under the preferable case, the layout of said connected entrance can be the furthest that makes between the adjacent connected entrance.Can under the situation of the volume that does not increase hydraulic cylinder 410, increase the stroke of liquid in the hydraulic cylinder 410 thus, thereby help the smooth sliding of slip lid 20.
As shown in Figure 8; Said hydraulic cylinder 410 can comprise the first chamber 4110a, the second chamber 4110b and the 3rd chamber 4110c side by side; The said second chamber 4110b is between the first chamber 4110a and the 3rd chamber 4110c; The first chamber 4110a and the 3rd chamber 4110c have opening in the opposite direction respectively; One end of the said first piston 430 and second piston 440 is inserted in respectively in the said opening; And the first piston 430 and second piston 440 are close to dividing wall and the dividing wall between the 3rd chamber 4110c and the second chamber 4110b between the first chamber 4110a and the second chamber 4110b respectively and are slided in parallel to each other; Have connected entrance respectively on the dividing wall between the said second chamber 4110b and the first chamber 4110a and the 3rd chamber 4110c, and this connected entrance lays respectively at the position relative with said opening, current-limiting apparatus 420 lays respectively at said connected entrance place.In maximization hydraulic cylinder 410, in the stroke of liquid, reduce whole hydraulic mechanism 40 length on the slip lid glide direction, thereby made whole hydraulic mechanism 40 have smaller volume like this, gone for the mobile phone of all lengths.
Said current-limiting apparatus 420 can be different to the limited degree of the liquid in the hydraulic cylinder 410 in the situation that receives different liquids pressure.Said current-limiting apparatus 420 can also conducting when the fluid pressure that receives greater than its restraint, makes the fluid free flow in the hydraulic cylinder 410, when the fluid pressure that does not receive greater than its restraint, breaks off 410 liquid flow in hydraulic cylinder.Though current-limiting apparatus 420 shown in Figure 8 is a shell fragment; But current-limiting apparatus 420 is not limited to this; Can for any can be when the fluid pressure that receives greater than its restraint conducting and the device that breaks off when the fluid pressure that does not receive greater than its restraint, for example, can be decorative pearl on top of an official cap structure.This structure mainly comprises steel ball and compression spring.Under normal condition, this structure plays sealing process, stops flowing of internal liquid.When the pressure in the hydraulic cylinder 410 during greater than spring force, the precompressed current-limiting function is accomplished in the structure conducting.
The following concrete working condition of describing the slip lid assembly 1 under this situation with reference to figure 8-12.
When slip lid 20 under external force by the top during to lower slider (as shown in Figure 9); The motion conditions of hydraulic mechanism 40 is shown in figure 10; Hydraulic cylinder 410 moves downward with slip lid 20 together; Because the fixed-site of the first piston 430 and second piston 440, so hydraulic cylinder 410 is done relative motion with the first piston 430 and second piston 440, current-limiting apparatus 420 conducting owing to the active force that receives liquid at the conducting orifice place between each chamber; Thereby make each chamber together with, liquid can flow freely between each chamber.At this moment, because the motion of the first piston 430 and second piston 440, the volume of the first chamber 4110a reduces, and the volume of the 3rd chamber 4110c increases, and liquid flows to the 3rd chamber 4110c via the second chamber 4110b from the first chamber 4110a.
When slip lid is upwards slided by low side under external force (shown in figure 11); The motion conditions of hydraulic mechanism is shown in figure 12; Hydraulic cylinder 410 moves upward with slip lid 20 together; Because the fixed-site of the first piston 430 and second piston 440, so hydraulic cylinder 410 is done relative motion with the first piston 430 and second piston 440, current-limiting apparatus 420 conducting owing to the active force that receives liquid at connected entrance place between each chamber; Thereby make each chamber together with, liquid can flow freely between each chamber.At this moment, because the motion of the first piston 430 and second piston 440, the volume of the 3rd chamber 4110c reduces, and the volume of the first chamber 4110a increases, and liquid flows to the first chamber 4110a via the second chamber 4110b from the 3rd chamber 4110c.
When the optional position of slip lid 20 in motion process stops; This moment, the concrete condition of hydraulic mechanism 40 was as shown in Figure 8; This moment, hydraulic cylinder 410 interior liquid stopped to flow; Current-limiting apparatus 420 is owing to the fluid pressure that does not receive greater than its restraint blocks, thereby can slip lid 20 be stabilized in this position.This slip lid 20 only can continue to slide when being applied in greater than the restraint that makes current-limiting apparatus 420 once more.
In addition; Shown in figure 13, the present invention also provides a kind of electronic equipment, and this electronic equipment comprises display screen 50, fuselage 60 and slip lid assembly; Wherein, The above-mentioned slip lid assembly 1 of said slip lid assembly, said display screen 50 are fixed on the slip lid 20 of slip lid assembly 1, and said fuselage 60 is fixed on the base plate 10 of slip lid assembly 1.
Claims (8)
1. slip lid assembly; This slip lid assembly (1) comprises base plate (10) and the slip lid (20) that is slidingly connected with this base plate (10); It is characterized in that; This slip lid assembly (1) also comprises hydraulic mechanism (40); This hydraulic mechanism (40) comprises hydraulic cylinder (410), first piston (430) and second piston (440), and said hydraulic cylinder (410) is fixed on one in said base plate (10) and the slip lid (20), and an end of said first piston (430) and second piston (440) is arranged at the two ends of said hydraulic cylinder (410) respectively; An other end of said first piston (430) and second piston (440) all be fixed in said slip lid (20) and the base plate (10) fixing said hydraulic cylinder (410) one on, said first piston (430) is identical with the direction of motion of second piston (440).
2. slip lid assembly according to claim 1 is characterized in that, said slip lid assembly (1) also comprises current-limiting apparatus (420), and this current-limiting apparatus (420) is arranged in said hydraulic cylinder (410).
3. slip lid assembly according to claim 2 is characterized in that, said hydraulic cylinder (410) comprises a plurality of chambers (4110), and adjacent chamber has connected entrance between (4110), and said current-limiting apparatus (420) is positioned at the connected entrance place.
4. slip lid assembly according to claim 3 is characterized in that, the layout of said connected entrance is to make furthest between the adjacent connected entrance.
5. slip lid assembly according to claim 4; It is characterized in that; Said hydraulic cylinder (410) comprises first chamber (4110a), second chamber (4110b) and the 3rd chamber (4110c) side by side; Said second chamber (4110b) is positioned between first chamber (4110a) and the 3rd chamber (4110c); First chamber (4110a) and the 3rd chamber (4110c) have opening in the opposite direction respectively; One end of said first piston (430) and second piston (440) is inserted in respectively in the said opening, and first piston (430) and second piston (440) be close to dividing wall and the dividing wall between the 3rd chamber (4110c) and second chamber (4110b) between first chamber (4110a) and second chamber (4110b) respectively and slide in parallel to each other, comprises connected entrance between said second chamber (4110b) and first chamber (4110a) and the 3rd chamber (4110c) on the dividing wall; And this connected entrance lays respectively at the position relative with said opening, and current-limiting apparatus (420) lays respectively at said connected entrance place.
6. according to the described slip lid assembly of each claim among the claim 2-5, it is characterized in that said current-limiting apparatus (420) is a shell fragment.
7. according to the described slip lid assembly of each claim among the claim 2-5, it is characterized in that said current-limiting apparatus (420) is a decorative pearl on top of an official cap structure.
8. electronic equipment; This electronic equipment comprises display screen (50), fuselage (60) and slip lid assembly; It is characterized in that; Said slip lid assembly is any described slip lid assembly of a claim (1) among the claim 1-7, and said display screen (50) is fixed on the slip lid (20) of slip lid assembly (1), and said fuselage (60) is fixed on the base plate (10) of slip lid assembly (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101291827A CN101621551B (en) | 2008-06-30 | 2008-06-30 | Slip cover assembly and electric equipment using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101291827A CN101621551B (en) | 2008-06-30 | 2008-06-30 | Slip cover assembly and electric equipment using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101621551A CN101621551A (en) | 2010-01-06 |
| CN101621551B true CN101621551B (en) | 2012-05-23 |
Family
ID=41514588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101291827A Expired - Fee Related CN101621551B (en) | 2008-06-30 | 2008-06-30 | Slip cover assembly and electric equipment using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101621551B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1581888A (en) * | 2003-08-08 | 2005-02-16 | 乐金电子(中国)研究开发中心有限公司 | Slide-cover opening-closing device of portable terminal |
| CN1862051A (en) * | 2005-03-15 | 2006-11-15 | 阿哥斯天怒·法拉利公司 | Damping device for pieces of furniture |
| CN201039231Y (en) * | 2007-05-10 | 2008-03-19 | 可成科技(苏州)有限公司 | Constant-force spring structure for sliding module of mobile phone sliding cover |
-
2008
- 2008-06-30 CN CN2008101291827A patent/CN101621551B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1581888A (en) * | 2003-08-08 | 2005-02-16 | 乐金电子(中国)研究开发中心有限公司 | Slide-cover opening-closing device of portable terminal |
| CN1862051A (en) * | 2005-03-15 | 2006-11-15 | 阿哥斯天怒·法拉利公司 | Damping device for pieces of furniture |
| CN201039231Y (en) * | 2007-05-10 | 2008-03-19 | 可成科技(苏州)有限公司 | Constant-force spring structure for sliding module of mobile phone sliding cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101621551A (en) | 2010-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105539405B (en) | Pedal simulator | |
| JP4298759B2 (en) | Image shape information tactile transmission device and method using rheological fluid | |
| CN104709248A (en) | Pedal feeling adjusting device | |
| GB2452668A (en) | Optical apparatus | |
| WO2013124616A3 (en) | Improvements in or relating to screen valves | |
| BR0304212B1 (en) | pressure spring with adjustable length. | |
| WO2011015828A8 (en) | Force-controlling hydraulic device | |
| CN101562956A (en) | Sliding closure structure and portable type electronic device using sliding closure structure | |
| US20180190151A1 (en) | Display module for visually impaired persons, display system for visually impaired persons, and control method therefor | |
| CN101621551B (en) | Slip cover assembly and electric equipment using same | |
| WO2022121634A1 (en) | Sliding key and electronic device | |
| KR100698458B1 (en) | An apparatus for opening and closing of an electronic equipment | |
| ATE396341T1 (en) | WAY VALVE | |
| CN201234288Y (en) | Sliding lid component and electronic equipment comprising the sliding lid component | |
| CN102943906A (en) | Check valve device | |
| CN209547381U (en) | A kind of Universal moving platform | |
| KR100571045B1 (en) | Sliding switchgear of portable terminal | |
| CN104658793A (en) | Data input device, push-button knob, push-button switch, push-button frame, and circuit board thereof, and method for reducing a switch travel of the data input device | |
| CN102033611A (en) | Support bracket and keyboard employing support bracket | |
| CN201781714U (en) | Slide portable information terminal | |
| KR20170009102A (en) | Durability testing apparatus for switc | |
| KR100570724B1 (en) | Sliding type opening and closing mechanism of cellular phone | |
| KR102115951B1 (en) | Pedal simulator and Vehicle braking system having the same | |
| CA2465400A1 (en) | Percussion device with a control valve for two alternately striking pistons | |
| CN209984869U (en) | Multifunctional fitness equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20190630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |