CN201477484U - Display screen top cover flipping device - Google Patents
Display screen top cover flipping device Download PDFInfo
- Publication number
- CN201477484U CN201477484U CN2009202090098U CN200920209009U CN201477484U CN 201477484 U CN201477484 U CN 201477484U CN 2009202090098 U CN2009202090098 U CN 2009202090098U CN 200920209009 U CN200920209009 U CN 200920209009U CN 201477484 U CN201477484 U CN 201477484U
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- CN
- China
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- display screen
- bearing pin
- loam cake
- rotating part
- overcoat
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- 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
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Abstract
The utility model relates to a display screen top cover flipping device which is mainly used for realizing the opening and closing between a display screen top cover of an electronic dictionary or a laptop computer and a host base. The structure of the flipping device comprises a connecting pin, a fixed part, a rotating part, a positioning washer, a friction component and an outer sleeve, wherein the fixed part is connected with a base of the laptop computer and fixedly connected with the connecting pin; the rotating part is connected with the display screen top cover, and the rotation part thereof is movably sleeved with the connecting pin; the positioning washer is arranged on the connecting pin and on one side of the rotation part; the other side of the rotation part is sleeved with the friction component; the positioning washer, the rotation part and the friction component are positioned on the connecting pin through the outer sleeve; the end surface of the outer sleeve is provided with a cavity which is internally provided with a clamping bead; on the connecting pin, one side of the clamping bead is fixedly sleeved with a positioning piece; and the end surface of the positioning piece is provided with a positioning chamber for clamping the clamping bead. The display screen top cover flipping device can lead the display screen top cover to be easily flipped, and has tight covering, low cost and long service life.
Description
Technical field
The utility model relates to a kind of display screen loam cake turning device, especially relates to the turning device of display screen loam cakes such as electronic dictionary or notebook computer.
Background technology
At present, notebook computer has the advantages that because of it volume is little, in light weight and easily carry, and is used widely.Its structure generally comprises main frame and the base 200 of keyboard formation and loam cake 100 two parts that are made of display screen.When notebook computer did not use, loam cake 100 covered on base 200, during use, its loam cake 100 was upwards raised the angle that cutter is fit to, and with user's needs, adjusted the corresponding angle of loam cake, made it easy to operation.Therefore, need a turning device 300 to realize the unlatching of loam cake or the action that covers between loam cake 100 and the base 200, referring to shown in Figure 1.
In the prior art, Chinese patent ZL 200720074331.5 discloses a kind of display screen loam cake turning device, as shown in Figure 2, the structure of this turning device comprises and connects bearing pin 1 and be enclosed within fixture 2 that links to each other with base and the revolving part 3 that links to each other with the display screen loam cake on the connection bearing pin 1, a side of rotating part 31 is provided with the friction component 5 that makes revolving part 3 upsets on the bearing pin 1, on the revolving part 3 connecting, and by an overcoat 6 space washer 4, rotating part 31 is positioned at friction component 5 and is connected on the bearing pin 1.This turning device can be adjusted the size of friction force by the quantity of adjusting friction component, have good hand feeling and rollover effect, but when the display screen loam cake covers, owing to lack corresponding gripping mechanism, cause covering not tight, loosening easily, not only brought inconvenience, and display screen has also been produced potential safety hazard to the user.
Summary of the invention
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and provides a kind of display screen loam cake that can make to cover display screen loam cake turning device closely.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows: a kind of display screen loam cake turning device, and it comprises connection bearing pin, fixture, revolving part, space washer, friction component, overcoat, wherein, fixture links to each other with the base of notebook computer, and with to be connected bearing pin affixed; Revolving part links to each other with the display screen loam cake, the rotating part on it be connected the bearing pin pivot bush unit; Connecting on the bearing pin, one side of rotating part is provided with and can limits the space washer that rotating part rotates, opposite side at rotating part is arranged with the friction component that makes the revolving part upset, this friction component is made up of at least one group of spin friction sheet and fixed friction sheet, described space washer, rotating part is positioned at by overcoat with friction component and is connected on the bearing pin, it is characterized in that: on the end face of described overcoat, be provided with cavity away from rotating part one side, be built-in with the card pearl at this cavity, on described connection bearing pin, the side fixed cover of card pearl is provided with keeper, and being provided with at this keeper and the contacted end face of card pearl can be for blocking the positioning chamber that pearl snaps in.
Described connection bearing pin is a square shaft, and keeper is provided with and is connected the square opening that bearing pin matches.
Described space washer is provided with spacing breach, and this spacing breach is corresponding with the positioning convex that puts outward.
Described overcoat is set in the outside of friction component, puts to be provided with breach outside this, and this breach matches with projection on the spin friction sheet excircle.
The longitudinal section of described cavity and positioning chamber is all and blocks the circular arc that pearl is matched.
Described keeper is provided with the contacted end face of card pearl can be for the card pearl at interior mobile annular groove, the circular arc of the longitudinal section of this annular groove for matching with the card pearl, and described positioning chamber is located in the annular groove.
Connect on the bearing pin, a side of keeper is equipped with a spring, on the connection bearing pin of the opposite side of spring a set nut is installed.
The beneficial effects of the utility model are: owing to increased a card pearl stationary installation in the utility model, when the display screen loam cake is about to cover, utilize the fixing mode of card pearl, make the display screen loam cake closely to cover and fixing, thereby the potential safety hazard of having eliminated display screen in the prior art to cover closely and having brought to display screen, person simultaneously also more convenient to use uses; In addition, by the adjusting lock nut, can regulate the friction force of rotating part rotation, thereby can make the display screen loam cake renovate light smoothness.
Description of drawings
Fig. 1 is a display screen loam cake turning device user mode synoptic diagram.
Fig. 2 is the prior art constructions synoptic diagram.
Fig. 3 is a structural representation of the present utility model.
Fig. 4 is STRUCTURE DECOMPOSITION figure of the present utility model.
Fig. 5 is the structural representation of the utility model space washer.
Fig. 6 is the structural representation of the utility model overcoat.
Fig. 7 is the cut-open view of view among Fig. 6.
Fig. 8 is the rear view of view among Fig. 6.
Fig. 9 is the cut-open view of the utility model keeper.
Figure 10 is the upward view of view among Fig. 9.
Figure 11 is the structural representation of the utility model revolving part.
The structural representation of Figure 12 the utility model fixed friction sheet.
Figure 13 is the structural representation of the utility model spin friction sheet.
Figure 14 connects the structural representation of bearing pin for the utility model.
Figure 15 is the right view of view among Figure 14.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated, the utility model is a kind of display screen loam cake turning device, it comprises that one connects bearing pin 1, a fixture 2 and a revolving part 3, wherein fixture 2 links to each other with the base of notebook computer, its connected mode can lock together by the hole on the fixture 2 21 base with notebook computer, this fixture 2 and with to be connected bearing pin 1 affixed; Revolving part 3 links to each other with the display screen loam cake, the rotating part 31 on it be connected bearing pin 1 pivot bush unit, promptly rotating part 31 connect on the bearing pin 1 rotatable, referring to Fig. 3, Fig. 4 and shown in Figure 11.
Connecting on the bearing pin 1, one side of rotating part 31 is provided with the space washer 4 that can limit rotating part 31 rotational angles, this space washer 4 is provided with spacing breach 41, referring to shown in Figure 5, the positioning convex 62 that a corresponding side is provided with on this spacing breach 41 and the overcoat 6 is corresponding, referring to Fig. 6, Fig. 7, Fig. 8 and shown in Figure 11, when rotating part 31 rotates, positioning convex 62 rotates in the spacing breach 41 of space washer 4, the edge that arrives spacing breach 41 when positioning convex 62 is to be blocked, rotating part 31 just can't be rotated further, and the size of spacing breach 41 has directly influenced the rotational angle of revolving part 3, and the big I of this rotational angle designs according to actual needs.
Connecting on the bearing pin 1, the opposite side of rotating part 31 is provided with the friction component 5 that makes revolving part 3 upsets, this friction component 5 is made up of at least one group of spin friction sheet 51 and fixed friction sheet 52, wherein fixed friction sheet 52 fixed covers are located at and connect on the bearing pin 1, spin friction sheet 51 is movably set in and connects on the bearing pin 1, be that spin friction sheet 51 can connect rotation on the bearing pin 1, and wherein fixed friction sheet 52 places a side of rotating part 31, the spin friction sheet 51 of friction component 5 and the quantity of fixed friction sheet 52 can be selected as required, thereby increase friction area, alternately arrange each other between each spin friction sheet 51 and the fixed friction sheet 52, participate in shown in Figure 4.
In the utility model, connecting bearing pin 1 realized with being connected by following manner of spin friction sheet 51 and fixed friction sheet 52: connect bearing pin 1 and adopt square shaft, referring to Figure 14 and shown in Figure 15, fixed friction sheet 52 is provided with and square shaft and the square opening 521 that closes, spin friction sheet 51 is provided with the circular port 512 bigger than square shaft periphery, referring to Figure 12 and shown in Figure 13.When fixed friction sheet 52 is set on the connection bearing pin 1,, fixed friction sheet 52 can not rotated on the connection bearing pin because of the square hole on it cooperates with square shaft; And spin friction sheet 51 is a circular port, under the effect of external force, can rotate connecting on the bearing pin 1, and because of spin friction sheet 51 and fixed friction sheet 52 are alternately arranged each other, a rotation, one is not rotated, thereby has increased whole group friction area.
Overcoat 6 is set in the outside of friction component 5, on this overcoat 6, be provided with two breach 63, this breach 63 matches with projection 511 on spin friction sheet 51 excircles, and fix with the mode of rotating part 31 by buckle, when rotating part 31 rotates, drive overcoat 6 and rotate together, because of the projection 511 of the breach on the overcoat 6 63 with spin friction sheet 51 interacts, thereby driven rotary friction disc 51 rotates, referring to Fig. 6, Fig. 7, Fig. 8 and shown in Figure 13.
As Fig. 3, Fig. 4, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and shown in Figure 10, on the end face of overcoat 6, be provided with two with respect to the centrosymmetric cavity 61 of end face away from rotating part 31 1 sides, be built-in with card pearl (7) at cavity (61), on described connection bearing pin (1), the side fixed cover of card pearl (7) is provided with keeper (8), being provided with at this keeper (8) and the contacted end face of card pearl (7) can be for card pearl (7) at interior mobile annular groove (82), the circular arc of the longitudinal section of this annular groove (82) for matching with card pearl (7), being provided with two in annular groove (82) can be for blocking the positioning chamber 81 that pearl 7 snaps in, and described cavity 61 and positioning chamber 81 are all and block the circular arc that pearl 8 is matched; When rotating part 31 rotates, drive overcoat 6 rotations, under the effect of overcoat 6, card also moves in annular groove 82 with overcoat 6 by pearl 7, when rotating part 31 forwarded the position that the display screen loam cake is about to cover to, card pearl 7 will snap in the positioning chamber 81, thereby makes the display screen loam cake cover closely.
As shown in Figure 3, bearing pin (1) is gone up, a side of keeper (8) is equipped with a spring 9 connecting, on the connection bearing pin (1) of the opposite side of spring (9), a set nut (10) is installed, also can between spring 9 and set nut 10, adds a packing ring, make locking effect better.This spring 9 can be positioned at overcoat 6 on the one hand with set nut 10 and be connected on the bearing pin 1, the size of friction force and card pearl 7 snap in the dynamics of positioning chamber 81 in the time of also can regulating the rotation of rotating part 31 on the other hand according to actual needs, thus make the display screen loam cake rotation and cover and have more feel and reliability.
Claims (7)
1. display screen loam cake turning device, it comprises connection bearing pin (1), fixture (2), revolving part (3), space washer (4), friction component (5), overcoat (6), wherein, fixture (2) links to each other with the base of notebook computer, and with to be connected bearing pin (1) affixed; Revolving part (3) links to each other with the display screen loam cake, the rotating part on it (31) be connected bearing pin (1) pivot bush unit; Connecting on the bearing pin (1), one side of rotating part (31) is provided with and can limits the space washer (4) that rotating part (31) rotates, opposite side at rotating part (31) is arranged with the friction component (5) that makes revolving part (3) upset, this friction component (5) is made up of at least one group of spin friction sheet (51) and fixed friction sheet (52), described space washer (4), rotating part (31) is positioned at by overcoat (6) with friction component (5) and is connected on the bearing pin (1), it is characterized in that: on the end face of described overcoat (6), be provided with cavity (61) away from rotating part (31) one sides, be built-in with card pearl (7) at this cavity (61), on described connection bearing pin (1), the side fixed cover of card pearl (7) is provided with keeper (8), and being provided with at this keeper (8) and the contacted end face of card pearl (7) can be for blocking the positioning chamber (81) that pearl (7) snaps in.
2. according to the described a kind of display screen loam cake turning device of claim 1, it is characterized in that: described connection bearing pin (1) is square shaft, and keeper (8) is provided with and is connected the square opening (83) that bearing pin (1) matches.
3. according to the described a kind of display screen loam cake turning device of claim 2, it is characterized in that: described space washer (4) is provided with spacing breach (41), and this spacing breach (41) is corresponding with the positioning convex (62) on the overcoat (6).
4. according to the described a kind of display screen loam cake turning device of claim 3, it is characterized in that: described overcoat (6) is set in the outside of friction component (5), be provided with breach (63) on this overcoat (6), this breach (63) matches with projection (511) on spin friction sheet (51) excircle.
5. according to the described a kind of display screen loam cake turning device of claim 4, it is characterized in that: the longitudinal section of described cavity (61) and positioning chamber (81) is all and blocks the circular arc that pearl (8) is matched.
6. according to the described a kind of display screen loam cake turning device of claim 5, it is characterized in that: described keeper (8) is provided with the contacted end face of card pearl (7) can be for card pearl (7) at interior mobile annular groove (82), the circular arc of the longitudinal section of this annular groove (82) for matching with card pearl (7), described positioning chamber is located in the annular groove (82).
7. according to each described a kind of display screen loam cake turning device of claim 1 to 6, it is characterized in that: bearing pin (1) is gone up, a side of keeper (8) is equipped with a spring (9) connecting, and on the connection bearing pin (1) of the opposite side of spring (9) set nut (10) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202090098U CN201477484U (en) | 2009-09-01 | 2009-09-01 | Display screen top cover flipping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202090098U CN201477484U (en) | 2009-09-01 | 2009-09-01 | Display screen top cover flipping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201477484U true CN201477484U (en) | 2010-05-19 |
Family
ID=42413737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202090098U Expired - Fee Related CN201477484U (en) | 2009-09-01 | 2009-09-01 | Display screen top cover flipping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201477484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094991A (en) * | 2016-06-13 | 2016-11-09 | 联想(北京)有限公司 | A kind of electronic equipment and switching mechanism thereof |
| CN109534250A (en) * | 2019-01-23 | 2019-03-29 | 罗文芳 | A kind of overturning platform |
-
2009
- 2009-09-01 CN CN2009202090098U patent/CN201477484U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094991A (en) * | 2016-06-13 | 2016-11-09 | 联想(北京)有限公司 | A kind of electronic equipment and switching mechanism thereof |
| CN106094991B (en) * | 2016-06-13 | 2019-06-25 | 联想(北京)有限公司 | A kind of electronic equipment and its turnover mechanism |
| CN109534250A (en) * | 2019-01-23 | 2019-03-29 | 罗文芳 | A kind of overturning platform |
| CN109534250B (en) * | 2019-01-23 | 2023-12-29 | 廖凯轩 | Overturning platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20110901 |