CN2795538Y - Pivot device - Google Patents
Pivot device Download PDFInfo
- Publication number
- CN2795538Y CN2795538Y CN 200520016047 CN200520016047U CN2795538Y CN 2795538 Y CN2795538 Y CN 2795538Y CN 200520016047 CN200520016047 CN 200520016047 CN 200520016047 U CN200520016047 U CN 200520016047U CN 2795538 Y CN2795538 Y CN 2795538Y
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- hole
- rotating shaft
- pivot device
- bolster
- fixed plate
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- 230000000903 blocking effect Effects 0.000 abstract 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 208000010543 22q11.2 deletion syndrome Diseases 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to a pivot device, particularly a pivot device which is arranged on a notebook computer to be used. One end of a supporting frame which is arranged on a bottom seat of the notebook computer is fixedly provided with a fixing piece, the upper side of the fixing piece is provided with a blocking piece which is in an arc shape and corresponding through holes are arranged on the supporting frame and the fixing piece. A rotating shaft can penetrate into each through hole which can be fixed on the rotating shaft by a screw cap, and one end of the rotating shaft is fixedly provided with a fixing seat which is fixed with an upper cover of the notebook computer; the position on the rotating shaft, which corresponds to the blocking piece, is provided with a convex part of arc-shaped positioning and blocking pieces. Each positioning and blocking piece is closed or opened on the upper cover corresponding to the bottom seat; the positioning and blocking pieces are respectively abutted on the back side or the front side of the blocking piece in an adjacent mode in order to position. Because a stress can not focus on the supporting frame, the supporting frame is difficult to generate fracture and the service life of the utility model can be prolonged.
Description
Technical field
The utility model relates to a kind of pivot device, particularly relates to a kind of for the pivot device that is installed in notebook computer.
Background technique
Notebook computer generally has loam cake and base, screen is installed in and covers, between loam cake and base, install pivot device, for loam cake with respect to base pivots, closed relatively when the base for fear of loam cake, loam cake produces with base and collides, and known pivot device has the block and the fan-shaped positioning plate of mutual pushing and pressing, in order to the closed relatively position when the base of location loam cake, to avoid loam cake bump base.
As shown in Fig. 9, Figure 10, be employed pivot device between a kind of base that is used in notebook computer and loam cake, it comprises a bolster 50 that can fixedly install with base, and a through hole 51 is established in bolster 50 inside, is respectively equipped with a location groove 52,53 in front side, the rear side of bolster 50;
One rotating shaft 60, its section is ovalize slightly, is respectively equipped with screw thread 61 and stationary axle 62 in its opposite end, and stationary axle 62 can wear the set fixed hole 81 of a fixed base 80 downsides, and fixed base 80 is fixed with the loam cake of notebook computer;
One lamellar body 70, be arranged between rotating shaft 60 and the bolster 50, lamellar body 70 inside are provided with the slightly hole 71 of ovalize, after this rotating shaft 60 penetrates hole 71 and through hole 51, fixing with a nut 63 lockings, one curved locating stop piece 72 is set on lamellar body 70, and this locating stop piece 72 can correspond respectively to positioning groove 52,53 places when using;
When the relative base of loam cake is closure (as shown in Figure 11), locating stop piece 72 is positioning groove 52 places that abut against in the front side of bolster 50, when the relative base of loam cake is unlatching (as shown in Figure 12), locating stop piece 72 abuts against positioning groove 53 places in the rear side of bolster 50;
But its shortcoming is: it is quite frequent that the loam cake of notebook computer is done action closed and that open with respect to base, after using with the passing of time, promptly can make bolster 50 produce the problem that stress is concentrated, that is bolster 50 is ruptured, its working life is short, and necessity of being improved is arranged in fact.
This shows that above-mentioned existing pivot device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that pivot device exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing pivot device exists, the design people is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of pivot device of new structure, can improve general existing pivot device, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing pivot device exists, and provide a kind of pivot device of new structure, technical problem to be solved is to make its problem that can improve above-mentioned existence, can make the locating stop piece that is provided with in rotating shaft, this locating stop piece in the relative base of loam cake in closed or when opening, locating stop piece is adjacent respectively to be abutted against in catch and the location is provided, and be difficult for making bolster to rupture, can prolong its working life, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.According to a kind of pivot device that the utility model proposes, it comprises: a bolster, and its inside is provided with a through hole; One fixed plate, it is fixedly set in bolster one end, and aforesaid relatively through hole is provided with relative through hole on fixed plate, at the fixed plate upside one catch is set; One has the rotating shaft of screw thread, this rotating shaft is to pass relative through hole, and mat one nut is locked in the screw thread place, with respect to the catch place protuberance with locating stop piece is set in rotating shaft, locating stop piece can adjacently respectively abut against in catch rear side or front side, fixedly installs a fixed base in rotating shaft one side.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid pivot device, wherein said catch is curved.
Aforesaid pivot device, wherein said locating stop piece is curved.
Aforesaid pivot device further passes bolster with rivet and fixed plate is fixed as one.
Aforesaid pivot device further is provided with positioning hole in the through hole downside, with respect to the positioning hole place relative positioning convex column is set on fixed plate, with positioning convex column and the chimeric location of positioning hole.
Via as can be known above-mentioned, the utility model relates to a kind of pivot device, refer in particular to a kind of pivot device that uses on the notebook computer that is installed in, bolster one end that is arranged on the base of notebook computer fixedly installs a fixed plate, at the fixed plate upside curved catch is set, on bolster and the fixed plate corresponding through hole is set, its can for a rotating shaft wear and with fixed by nut in rotating shaft, the loam cake that sets firmly a fixed base and notebook computer in rotating shaft one end is fixed, in rotating shaft, one protuberance with locating stop piece of arc is set with respect to the catch place, locating stop piece in the relative base of loam cake in closed or when opening, adjacent respectively the abutting against of locating stop piece also can be for the location in catch rear side or front side, stress is not concentrated on the bolster, is difficult for making bolster to rupture, and can prolong its working life.
By technique scheme, the utility model pivot device does not have the existing defective of existing pivot device in use fully, and can reach suitable technological progress and practicability, and has the extensive value on the industry, and it has following advantage at least:
Be difficult for making the bolster fracture, to prolong its working life: fixedly install a fixed plate in bolster one end, curved catch is set on this fixed plate, one is provided with the rotating shaft of locating stop piece thereon, rotating shaft penetrates fixed plate and bolster locks with nut, rotating shaft one end sets firmly the loam cake of a fixed base and notebook computer and fixes, this locating stop piece in the relative base of loam cake when closing or open, locating stop piece is adjacent respectively to be abutted against in catch rear side or location, place, front side, stress is not concentrated on the bolster, be difficult for making bolster to rupture, can prolong its working life.
In sum, the pivot device of the utility model special construction, to improve the above-mentioned problem that exists, can make the locating stop piece that in rotating shaft, is provided with, this locating stop piece in the relative base of loam cake in closed or when opening, locating stop piece is adjacent respectively to be abutted against in catch and the location is provided, and is difficult for making bolster to rupture, and can prolong its working life.It has above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and more existing pivot device has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is first an embodiment's of the present utility model stereo appearance figure.
Fig. 2 is first an embodiment's of the present utility model three-dimensional exploded view.
Fig. 3 is that fixed base among first embodiment of the present utility model is in the floor map that covers when cutting out.
Fig. 4 is the floor map of fixed base after opening among first embodiment of the present utility model.
Fig. 5 is second an embodiment's of the present utility model stereo appearance figure.
Fig. 6 is second an embodiment's of the present utility model three-dimensional exploded view.
Fig. 7 is that fixed base among second embodiment of the present utility model is in the floor map that covers when cutting out.
Fig. 8 is the floor map of fixed base after opening among second embodiment of the present utility model.
Fig. 9 is the stereo appearance figure of known pivot device.
Figure 10 is the three-dimensional exploded view of known pivot device.
Figure 11 is that fixed base in the known pivot device is in the floor map that covers when cutting out.
Figure 12 is the floor map of fixed base after opening in the known pivot device.
10: bolster 11: through hole
10A: bolster 12: rivet hole
13: positioning hole 20: fixed plate
21: through hole 20A: fixed plate
22: catch 23: rivet hole
24: rivet 25: positioning convex column
30: rotating shaft 31: screw thread
32: nut 33: protuberance
34: locating stop piece 35: stationary axle
40: fixed base 41: fixed hole
50: bolster 51: through hole
52: positioning groove 53: positioning groove
60: rotating shaft 61: screw thread
62: stationary axle 70: lamellar body
71: hole 72: locating stop piece
80: fixed base 81: fixed hole
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of pivot device, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Please referring to Fig. 1, shown in Figure 2, the utility model is to be a kind of pivot device, includes:
One can with the fixing bolster 10 of the base of notebook computer, its inside is provided with a through hole 11, at through hole 11 downsides one rivet hole 12 is set;
One fixed plate 20, it is fixedly set in bolster 10 1 ends, aforesaid relatively through hole 11 is provided with relative through hole 21 on fixed plate 20, at fixed plate 20 upsides one curved catch 22 is set, the relative rivet hole of fixed plate 20 downsides 12 places are provided with relative rivet hole 23, but mat one rivet 24 wears corresponding rivet hole 12,23 and fixed plate 20 and bolster 10 are combined as a whole;
One is provided with the rotating shaft 30 of screw thread 31, this rotating shaft 30 is to pass relative through hole 21,11, be locked in screw thread 31 places with a nut 32, the protuberance 33 of the locating stop piece 34 with arc is set with respect to catch 22 places in rotating shaft 30, this locating stop piece 34 can adjacently respectively abut against in catch 22 rear sides or front side, in rotating shaft 30 1 ends one stationary axle 35 is set;
One can with the fixing fixed base 40 of the loam cake of notebook computer, its relative fixed axle 35 places are provided with relatively-stationary fixed hole 41.
As shown in Figure 3, when the loam cake of notebook computer is closed state with respect to base, the locating stop piece 34 on the protuberance 33 is positioned at the location, rear side place of catch 22.
As shown in Figure 4, when the loam cake of notebook computer is opening state with respect to base, the locating stop piece 34 on the protuberance 33 promptly can rotate the location, place, front side that is positioned at catch 22.
Because the locating stop piece 34 in the utility model is rear side or the location, place, front side that abuts against in catch 22 in using, locating stop piece 34 does not contact with bolster 10, stress is concentrated on the bolster 10, be difficult for making bolster 10 that breakage problem takes place, and can prolong its working life.
As Fig. 5, shown in Figure 6, major part is same as structures such as rotating shaft 30 among Fig. 2, fixed base 40, nut 32, its difference be in: between fixed plate and the bolster not with closing-up, but one through hole 11 is set in bolster 10A inside, the positioning hole 13 that through hole 11 downside settings communicate with it, on fixed plate 20A, relative positioning convex column 25 is set with respect to positioning hole 13 places, make with positioning convex column 25 and positioning hole 13 chimeric location, the through hole 21 and catch 22 that are same as among Fig. 2 are set on fixed plate 20A.
As shown in Figure 7, when the loam cake of notebook computer is closed state with respect to base, the locating stop piece 34 on the protuberance 33 is positioned at the location, rear side place of catch 22.
As shown in Figure 8, when the loam cake of notebook computer is opening state with respect to base, the locating stop piece 34 on the protuberance 33 promptly can rotate the location, place, front side that is positioned at catch 22.
Pivot device structure as shown in Fig. 5 to Fig. 8, stress is not concentrated on the bolster 10A in the utility model, and it can reach equally and be difficult for making bolster 10A to rupture, with the model utility purpose that can prolong its working life.
The above, it 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 are not in breaking away from the technical solutions of the utility model scope, 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 (5)
1, a kind of pivot device is characterized in that it comprises:
One bolster, its inside is provided with a through hole;
One fixed plate, it is fixedly set in bolster one end, and aforesaid relatively through hole is provided with relative through hole on fixed plate, at the fixed plate upside one catch is set;
One has the rotating shaft of screw thread, this rotating shaft is to pass relative through hole, and mat one nut is locked in the screw thread place, with respect to the catch place protuberance with locating stop piece is set in rotating shaft, locating stop piece can adjacently respectively abut against in catch rear side or front side, fixedly installs a fixed base in rotating shaft one side.
2, pivot device according to claim 1 is characterized in that wherein said catch is curved.
3, pivot device according to claim 2 is characterized in that wherein said locating stop piece is curved.
4,, it is characterized in that further passing bolster and fixed plate is fixed as one with rivet according to the described pivot device of arbitrary claim in the claim 1 to 3.
5, according to the described pivot device of arbitrary claim in the claim 1 to 3, it is characterized in that further positioning hole being set, on fixed plate, relative positioning convex column is set, with positioning convex column and the chimeric location of positioning hole with respect to the positioning hole place in the through hole downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520016047 CN2795538Y (en) | 2005-04-14 | 2005-04-14 | Pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520016047 CN2795538Y (en) | 2005-04-14 | 2005-04-14 | Pivot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2795538Y true CN2795538Y (en) | 2006-07-12 |
Family
ID=36813293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520016047 Expired - Fee Related CN2795538Y (en) | 2005-04-14 | 2005-04-14 | Pivot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2795538Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033789A (en) * | 2021-11-02 | 2022-02-11 | 昆山刚毅精密电子科技有限公司 | Pivot device |
-
2005
- 2005-04-14 CN CN 200520016047 patent/CN2795538Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033789A (en) * | 2021-11-02 | 2022-02-11 | 昆山刚毅精密电子科技有限公司 | Pivot device |
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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: 20060712 Termination date: 20120414 |