CN2741090Y - Pin jointing mechanism improvement of portable computer - Google Patents
Pin jointing mechanism improvement of portable computer Download PDFInfo
- Publication number
- CN2741090Y CN2741090Y CN 200420096580 CN200420096580U CN2741090Y CN 2741090 Y CN2741090 Y CN 2741090Y CN 200420096580 CN200420096580 CN 200420096580 CN 200420096580 U CN200420096580 U CN 200420096580U CN 2741090 Y CN2741090 Y CN 2741090Y
- Authority
- CN
- China
- Prior art keywords
- supporting base
- stop device
- pin
- rotation seat
- portable computer
- 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 - Lifetime
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Abstract
The utility model relates to a pin jointing mechanism improvement of a portable computer, which is provided with a stopping device. When a portable computer is combined with an extending marina, the extending marina can prompt the stopping device to limit a liquid crystal display of the portable computer to turn right and left. So the combined extending marina can not be impacted by the right and left turning of the liquid crystal display. When the portable computer is separated from the extending marina, the stopping device is immediately reverted to a normal using position. Therefore, the liquid crystal display of the portable computer is reverted to the position where the liquid crystal display can be turned between 0-180 DEG.
Description
Technical field
The utility model is the pin-joint mechanism improvement of relevant a kind of portable computer, especially refer to a kind of pin-joint mechanism that is provided with the portable computer of stop device, when portable computer combines with the expansion dock, can limit the LCD of portable computer rotates and avoids and expand dock clashing into.
Background technology
Present notebook has possessed and can make LCD (LCD) can rotate 0～180 degree and function that can be from the notebook mode switch to the flat computer pattern.And facilitate notebook to have the gordian technique of this function, be exactly between the LCD and main frame of notebook, by be provided with that for example Chinese utility model patent is announced No. 2487001, No. 2580732 or No. 2591663 patent shown in pin-joint mechanism, make outside the action that the LCD of notebook can keep raising or covering, and have and to rotate 0～180 degree and function from the notebook mode switch to the flat computer pattern.
And, this notebook is in order to expand functions of use, the expansion dock (docking station) that can have multi-functional breakout box by combination, expand extension facilities such as USB Port, PS/2 joint, CD-ROM drive and network card, and promote the usability and the maneuverability of this mobile computer with this
But; the employed pin-joint mechanism commonly used of this notebook; because do not set up the stop device that will limit LCD (LCD) left-right rotation when in a single day combining with the expansion dock; so when this notebook with expand dock and combine after; but take place to strike the expansion dock of institute's combination, and cause LCD (LCD) or expansion dock therefore to suffer damage because of LCD (LCD) left-right rotation through regular meeting.
The utility model content
In view of this, fundamental purpose of the present utility model, promptly propose to improve at the employed pin-joint mechanism commonly used of portable computer, the pin-joint mechanism of portable computer is set as has stop device, when portable computer with expand dock and combine after, can bring into play restriction LCD (LCD) left-right rotation immediately and prevent that LCD from striking the expansion dock of institute's combination because of left-right rotation.
Another fundamental purpose of the present utility model, be that a kind of pin-joint mechanism that is provided with stop device is being provided, at least comprise a rotation seat, one supporting base, an and stop device, wherein, this rotation seat and this supporting base constitute pivot joint and connect, and this rotation seat is provided with first stopper section that a radial angle scope is θ 1, be provided with second stopper section that a radial angle scope is θ 2 relatively with this supporting base, when this rotation seat rotates with respect to this supporting base, the both sides of first stopper section of this rotation seat, can support the both sides of second stopper section that terminates in this supporting base respectively, thereby restriction θ 1 equals 180 degree with the sum total of θ 2, makes the anglec of rotation of this rotation seat be limited to 0～180 degree; This stop device comprises a clamping piece and an actuator at least, because of being configured with the up and down connection of freedom with this supporting base, when portable computer combines with the expansion dock, this expands the actuator of this stop device of dock meeting pushing tow, the position that makes the clamping piece of this stop device upwards raise up just in time is contiguous to first stopper section of this rotation seat, can facilitate the both sides of first stopper section of rotation seat to be subjected to the stopping of clamping piece of second stopper section of this supporting base and this stop device respectively thus, and left-right rotation again; When portable computer broke away from the expansion dock, this stop device was returned to normal use location at once, made that this rotation seat recovery can 0～180 degree left-right rotation.
Another fundamental purpose of the present utility model, provide a kind of pin-joint mechanism that is provided with stop device, wherein the clamping piece of this stop device is provided with the guide channel of curved breach, when this clamping piece upwards promotes, bootable this clamping piece is stable swimmingly upwards to raise up, with the rotation seat of facilitating pin-joint mechanism left-right rotation again.
Description of drawings
Fig. 1 is that the pin-joint mechanism 10 shown in the utility model can be used in the user mode figure on the electronic installation 90 such as mobile computer for example;
Fig. 2 is that the pin-joint mechanism 10 shown in the utility model can limit LCD 91 left-right rotation, strikes the user mode figure of the expansion dock 95 of institute's combination because of left-right rotation so can prevent LCD 91;
Fig. 3 is the schematic perspective view of the pin-joint mechanism 10 shown in the utility model;
Fig. 4 is the schematic perspective view that the pin-joint mechanism 10 shown in the utility model is looked in different visual angles;
Fig. 5 is the spare part exploded view of the pin-joint mechanism 10 shown in the utility model;
Fig. 6 is that the pin-joint mechanism 10 shown in the utility model can be by the user mode figure of stop device 70 restriction rotation seats 20 left-right rotation;
Fig. 7 is the user mode figure that pin-joint mechanism 10 shown in Figure 6 is looked in different visual angles.
* description of reference numerals *
10 pin-joint mechanisms, 20 rotation seats
21 pedestals 22 connect axial region
23 first stopper sections, 24 cylindric neck axles
25 pivots, 30 supporting bases
31 sheet noumenons, 32 bearing portions
32a upper end 33 second stopper sections
34 axis holes, 35 guide members
40 first articulated parts, 50 second articulated parts
60 locating shims, 70 stop devices
71 clamping piece 71a, first guide channel
71b second guide channel 72 actuators
73 elastic components, 90 electronic installations
91 LCD, 92 main frames
95 expand dock θ 1, θ 2 radial angles
Embodiment
Please refer to Fig. 1 to Fig. 4, the pin-joint mechanism 10 that the utility model disclosed is a kind ofly to be used in for example pin-joint mechanism of electronic installation 90 such as notebook, and is provided with stop device 70, makes electronic installation 90 have following two kinds of functions of use:
1. facilitate the LCD 91 of electronic installation 90 to have the rotating shaft of rotary type, with make that electronic installation 90 has can be clockwise or be rotated counterclockwise the rotary type LCD 91 of 0～180 degree, and with this facilitate electronic installation 90 have can be from the notebook mode switch to flat computer the function of (Tablet PC) pattern;
2. facilitate when electronic installation 90 with expand dock 95 and combine after, can limit LCD 91 left-right rotation and avoid LCD 91 to strike the expansion dock 95 of institute's combination because of left-right rotation.
Please refer to Fig. 3 to Fig. 5, the pin-joint mechanism 10 shown in the utility model is made of jointly a rotation seat 20, a supporting base 30, first articulated part 40, second articulated part 50, a location pad 60 and a stop device 70.
Wherein, this rotation seat 20 constitutes to articulate with this supporting base 30 and connects, and the spinning movement that can produce 0～180 degree with respect to supporting base 30 of this rotation seat 20, and by the effect of this locating shim 60, limits this rotation seat 20 and can not break away from mutually with this supporting base 30.
Therefore, as shown in Figure 1, on the main frame 92 of electronic installation 90 and after rotation seat 20 being assembled into the rotating shaft of LCD 91 of electronic installation 90, the LCD 91 of this electronic installation 90 just has the function of rotatable 0～180 degree with supporting base 30 locking.
Please refer to Fig. 5, the structure of this rotation seat 20 uses the pedestal 21 as purpose to be main body with the rotating shaft purposes, again based on this pedestal 21, extends the cylindric neck axle 24 in an interior reducing footpath downwards from the below of this pedestal 21; Simultaneously, be the center of circle and be scope that with the center line of this neck axle 24 by the bottom lateral margin of this pedestal 21, the flange of the fan-shaped that stretches out again is to constitute first stopper section 23 of this rotation seat 20 with radial angle θ 1.When rotation seat 20 constitutes the pivot joint connection with supporting base 30, can limit this rotation seat 20 produces 0～180 degree rotation with respect to supporting base 30 function by first stopper section 23 of this rotation seat 20.
And in pedestal 21 upper ends of this rotation seat 20, an axle shape body of rod is respectively stretched in both sides to the left and right, constitutes the connection axial region 22 of this rotation seat 20 jointly.And should connect on the both sides end face of axial region 22, respectively be provided with an outward extending pivot 25 again, can offer first articulated part 40 and second articulated part 50 respectively and connect to constitute to articulate.
So after first articulated part 40 and second articulated part 50 and the 20 formation pivot joint connections of this rotation seat, the pivot 25 that first articulated part 40 and second articulated part 50 are able to the connection axial region 22 of this rotation seat 20 is the axle center, and with respect to rotation seat 20 generation spinning movements.
Therefore, as shown in Figure 1, first articulated part 40 and second articulated part 50 are locked on the LCD 91 of electronic installation 90, and constitute with rotation seat 20 and to articulate when connecting, the pivot 25 of this rotation seat 20 just is assembled into the axle center of the LCD 91 of electronic installation 90, makes the LCD 91 of electronic installation 90 to produce the spinning movement that upwards starts and cover downwards with respect to rotation seat 20; Under this condition, with rotation seat 20 again with locking the supporting base on the main frame 92 of electronic installation 90 30 constitute articulate connect after, the LCD 91 of electronic installation 90 just can be by being provided with the pin-joint mechanism 10 shown in the utility model, reach have not only can raise up and down or cover, but also can be clockwise or be rotated counterclockwise the function of 0～180 degree, and the function of facilitating electronic installation 90 to have being convertible into flat computer (Tablet PC) therefrom.
The structure of this supporting base 30 based on the sheet noumenon 31 that can lock on the main frame 92 of electronic installation 90, and is convexly equipped with a cylindrical bearing portion 32 on the plate face of this sheet noumenon 31.Bearing portion 32 inside of this sheet noumenon 31 are set as an axis hole 34, internal diameter with two sections different sizes, promptly, the first half internal diameter of this axis hole 34 is set as the internal diameter less than its Lower Half, but the first half internal diameter of this axis hole 34 is slightly larger than the external diameter of the cylindric neck axle 24 of foregoing rotation seat 20, and the Lower Half internal diameter of this axis hole 34 is slightly larger than the external diameter of this locating shim 60.
Simultaneously, on the upper end 32a of the bearing portion 32 of this supporting base 30, be the center of circle with the center line of this axis hole 34, with be scope with radial angle θ 2, and along the edge of upper end 32a, and the curved flange that raises up one, to constitute second stopper section 33 of this supporting base 30.
So, after the cylindric neck axle 24 of rotation seat 20 is inserted in the inside of this axis hole 34 by the top of this supporting base 30, can again this locating shim 60 be inserted in the inside of this axis hole 34 by the below of this supporting base 30, and through locking screw with the cylindric neck axle 24 of this locating shim 60 and this rotation seat 20 constitute combine after, just can facilitate this rotation seat 20 and this supporting base 30 so formation to be the pivot joint connection state of concentric.At this moment, the bottom of the pedestal 21 of this rotation seat 20, rely on above the upper end 32a of bearing portion 32 of this supporting base 30, simultaneously, first stopper section 23 of this rotation seat 20 and second stopper section 33 of this supporting base 30, then form interlaced adjacent arrangement states, and the scope of activities of first stopper section 23 of this rotation seat 20, can therefore be subjected to the restriction of second stopper section 33 of this supporting base 30.
Please refer to Fig. 3 to Fig. 5, pin-joint mechanism 10 of the present utility model is the sum totals with radial angle θ 1 with the radial angle θ 2 of second stopper section 33 of this supporting base 30 of first stopper section 23 of this rotation seat 20, be set as the condition that satisfies θ 1+ θ 2=180, so, when first stopper section 23 of this rotation seat 20 is drawn close mutually shoulder to shoulder with second stopper section 33 of this supporting base 30, because this first stop portion 23 sums up with the radial angle of this second stop portion 33, promptly constitutes the radial angles of 180 degree; According to this unitized construction, when rotation seat 20 rotations, the both sides of first stopper section 23 by rotation seat 20, can support the both sides of ending respectively to second stopper section 33 of this supporting base 30, and can be subjected to the restriction of second stopper section 33 of this supporting base 30, make the anglec of rotation of rotation seat 20 therefore be limited in 0～180 degree.
Please refer to Fig. 3 and Fig. 4, this stop device 70 comprises a clamping piece 71 and an actuator 72 at least, assembles together and is arranged on the sheet noumenon 31 of this supporting base 30.Wherein, this actuator 72 is located at sheet noumenon 31 belows of this supporting base 30, and constitute with the sheet noumenon 31 of this supporting base 30 can free up and down connection; This clamping piece 71 then is located at sheet noumenon 31 tops of this supporting base 30, and be coupled to one with this actuator 72, so, as Figure 6 and Figure 7, when actuator 72 is subjected to the strength of pushing tow upwards and when moving up, this clamping piece 71 will be in company with upwards raising up together, and when actuator 72 was subjected to that upwards in a single day the strength of pushing tow disappear, 71 of this actuator 72 and this clamping pieces were returned to original position together.
Therefore, as shown in Figures 3 and 4, be not subjected at this actuator 72 under the normal use condition shape of pushing tow strength,, be set as and can not have influence on the action that rotation seat 20 of the present utility model carries out 0～180 degree left rotation and right rotation the use location of the clamping piece 71 of this stop device 70; And, when first stopper section 23 of rotation seat 20 of the present utility model just in time is contiguous to second stopper section 33 of this supporting base 30, when in a single day this actuator 72 is subjected to the strength of pushing tow and under the condition shape that moves up, as Figure 6 and Figure 7, the position that this clamping piece 71 raises up then is set as first stopper section 23 that just in time is contiguous to this rotation seat 20, make the both sides of first stopper section 23 of this rotation seat 20 be subjected to the stopping of clamping piece 71 of second stopper section 33 of this supporting base 30 and this stop device 70 respectively, and left-right rotation again.
And, as shown in Figure 2, when pin-joint mechanism 10 of the present utility model is arranged on the electronic installation 90, the position of the actuator 72 of this stop device 70 then, be set as when the surface of contact of electronic installation 90 this expansion dock 95 during in conjunction with last expansion dock 95 will contact to this actuator 72, and this actuator 72 upwards can be promoted, make the clamping piece 71 of this stop device 70 upwards raise up.
Therefore, this electronic installation 90 is in case during in conjunction with last expansion dock 95, the stop device 70 of pin-joint mechanism 10 of the present utility model can left-right rotation in company with the LCD 91 that limits this electronic installation 90, therefore, can avoid LCD 91 to strike the expansion dock 95 of institute's combination because of left-right rotation.And when this electronic installation 90 broke away from expansion dock 95, the stop device 70 of pin-joint mechanism 10 of the present utility model was returned to normal use location at once, made that the LCD 91 of electronic installation 90 again can 0～180 degree left-right rotation.
As shown in Figure 4, stop device 70 of the present utility model is provided with elastic component 73 in addition, and this elastic component 73 is configured between the sheet noumenon 31 of the actuator 72 of this stop device 70 and this supporting base 30, make stop device 70 of the present utility model can often remain on normal use location, perhaps, when the actuator 72 of this stop device 70 was subjected to that upwards the strength one of pushing tow disappears, stop device 70 of the present utility model can be returned to normal use location immediately by the effect of elastic component 73.
In addition, please refer to Fig. 3 to Fig. 7, the clamping piece 71 of stop device 70 of the present utility model is provided with the first guide channel 71a of curved breach in addition, it is almost consistent with the outer diameter curvature of the bearing portion 32 of this supporting base 30 to utilize the arc curvature radius of this first guide channel 71a to be set as, when this clamping piece 71 upwards promotes, the bearing portion 32 of this supporting base 30 just forms the track that this clamping piece 71 of guiding upwards promotes, and makes clamping piece 71 to stablize swimmingly and upwards raises up.
In like manner, on the sheet noumenon 31 of the supporting base 30 of pin-joint mechanism 10 of the present utility model, also be provided with the guide posts 35 of column in addition, and 71 of the clamping pieces of stop device of the present utility model 70 are to shape that should guide posts 35 and be provided with the second guide channel 71b.When the clamping piece 71 of stop device 70 of the present utility model upwards promoted, this clamping piece 71 can be subjected to the guiding of this guide posts 35 by the second guide channel 71b, upwards raised up and stablize swimmingly.
Claims (8)
1, a kind of pin-joint mechanism of portable computer improvement, comprise a rotation seat, a supporting base, reach a stop device, wherein this rotation seat is provided with a neck axle, and this supporting base is provided with a bearing portion, and the neck axle of this rotation seat and the bearing portion of this supporting base constitute pivot joint and connect, it is characterized in that: this rotation seat is provided with first stopper section of a radial angle scope for (θ 1), and this supporting base is provided with second stopper section of a radial angle scope for (θ 2), and the sum total of (θ 1) and (θ 2) equals 180 degree, makes that this rotation seat can 0～180 degree left-right rotation; This stop device comprises a clamping piece and an actuator, wherein this clamping piece and this actuator are combined into one, this actuator then constitutes with this supporting base can free up and down connection, and the position that this clamping piece upwards raises up can be contiguous to first stopper section of this rotation seat, makes the both sides of first stopper section of this rotation seat be sandwiched between between the clamping piece of second stopper section of this supporting base and this stop device.
2, the pin-joint mechanism of portable computer as claimed in claim 1 improvement is characterized in that, this rotation seat is provided with one and connects axial region, and should connect the both sides of axial region, constitutes to articulate with first articulated part and this second articulated part respectively to connect.
3, the pin-joint mechanism of portable computer as claimed in claim 1 or 2 improvement it is characterized in that this stop device also comprises an elastic component, and this elastic component is configured between the actuator and this supporting base of this stop device.
4, the pin-joint mechanism of portable computer as claimed in claim 1 or 2 improvement, it is characterized in that, the actuator of this stop device is provided with first guide channel of curved breach, and the arc curvature radius of this first guide channel is consistent with the outer diameter curvature of the bearing portion of this supporting base.
5, the pin-joint mechanism of portable computer as claimed in claim 3 improvement, it is characterized in that, the actuator of this stop device is provided with first guide channel of curved breach, and the arc curvature radius of this first guide channel system is consistent with the outer diameter curvature of the bearing portion of this supporting base.
6, as the improvement of the pin-joint mechanism of claim 1,2 or 5 described portable computers, it is characterized in that this supporting base is provided with guide posts in addition, and the clamping piece of this stop device is provided with to second guide channel that should the guide posts shape.
7, the pin-joint mechanism of portable computer as claimed in claim 3 improvement is characterized in that this supporting base is provided with guide posts in addition, and the clamping piece of this stop device then is provided with second guide channel that should the guide posts shape.
8, the pin-joint mechanism of portable computer as claimed in claim 4 improvement is characterized in that this supporting base is provided with guide posts in addition, and the clamping piece of this stop device then is provided with second guide channel that should the guide posts shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096580 CN2741090Y (en) | 2004-09-30 | 2004-09-30 | Pin jointing mechanism improvement of portable computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096580 CN2741090Y (en) | 2004-09-30 | 2004-09-30 | Pin jointing mechanism improvement of portable computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2741090Y true CN2741090Y (en) | 2005-11-16 |
Family
ID=35351375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420096580 Expired - Lifetime CN2741090Y (en) | 2004-09-30 | 2004-09-30 | Pin jointing mechanism improvement of portable computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2741090Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072247A (en) * | 2009-11-19 | 2011-05-25 | 宏碁股份有限公司 | Rotation angle limiting device and portable electronic device with same |
-
2004
- 2004-09-30 CN CN 200420096580 patent/CN2741090Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072247A (en) * | 2009-11-19 | 2011-05-25 | 宏碁股份有限公司 | Rotation angle limiting device and portable electronic device with same |
| CN102072247B (en) * | 2009-11-19 | 2013-01-09 | 宏碁股份有限公司 | Rotation angle limiting device and portable electronic device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20061020 Pledge (preservation): Preservation |
|
| PD01 | Discharge of preservation of patent |
Date of registration: 20070325 Pledge (preservation): Preservation |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140930 Granted publication date: 20051116 |