CN201141395Y - Rotating shaft machine - Google Patents
Rotating shaft machine Download PDFInfo
- Publication number
- CN201141395Y CN201141395Y CNU2007201293560U CN200720129356U CN201141395Y CN 201141395 Y CN201141395 Y CN 201141395Y CN U2007201293560 U CNU2007201293560 U CN U2007201293560U CN 200720129356 U CN200720129356 U CN 200720129356U CN 201141395 Y CN201141395 Y CN 201141395Y
- Authority
- CN
- China
- Prior art keywords
- axostylus axostyle
- piece
- hole
- shaft machine
- location piece
- 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
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Abstract
The utility model relates to a rotating shaft. The rotating shaft is assembled on an electronic appliance with an upper cover, and is simultaneously used for connecting the upper cover with the base seat of the electronic appliance to provide the function of opening and closing. The rotating shaft comprises a pivot and a fixing body, a rotating body, a clipping piece, a spring assembly and a fixing piece which are arranged on the pivot. The spring assembly comprises a first positioning piece, more than one elastic piece and a second positioning piece. Through more than one propping block arranged on the two adjacent planes of the first positioning piece and the second positioning piece, the elastic piece is pushed to generate elastic force, thus the first positioning piece and the clipping piece are pressed to provide the limiting function of the electronic appliance when the upper cover is opened and closed. In addition, more than one propping block is additionally arranged between the first positioning piece and the second positioning piece, and elastic pieces are arranged among the first positioning piece, the propping blocks and the second positioning piece, in order to increase the elastic force. The rotating shaft has the advantages that the space can be decrease, the cost can be reduced, the manufacture can be convenient, and automated assembly can be realized.
Description
[technical field]
The utility model is to be mounted on shaft machine on the electronic equipment with loam cake about a kind of, particularly about a kind of shaft machine of making, assemble fast, reduce the space and reducing cost can be convenient to.
[background technique]
Have between the electronic equipment (as notebook computer, mobile phone etc.) of loam cake and its base installing rotary shaft mechanism usually, can present the closure or openness state with respect to base so as to making loam cake.The rotary shaft mechanism of prior art is to have pivot to reach fixedly bolster, rotation bolster, fixed block, revolving part, elastomer and the end sealing that is sheathed in regular turn on the pivot.The installing this rotary shaft mechanism process in, this fixedly bolster be to interfix with base, the rotation bolster be to interfix with loam cake, this fixed block be fixedly arranged on the rotation bolster on can along with the rotation bolster rotate around pivot; This revolving part is then interfered mutually with pivot and is engaged, and with the synchronous start of pivot, and on the mating face of fixed block and revolving part staggered more than one projection and the groove of being provided with, and this projection and groove are jointing state when electronic equipment is in closed state, this elastomer then provides elastic force to act on the revolving part and then compresses fixed block, thereby provide electronic equipment on limit function when being placed on closure or openness, avoid loam cake arbitrarily to rock and influence the use situation of electronic equipment or shorten life-span of electronic equipment; This end sealing is locked in the end of pivot, so as to aforementioned components being confined on the pivot and unlikely coming off.
In the prior art, it is embodiment that this elastomer has with the helical spring, but it takes up space greatly, the electronic equipment that is helpless to miniaturization day by day uses, and its elastic force is limited, if will add strong elastic need change helical spring material or length, not only increases cost and also is unfavorable for the downsizing and the manufacturing.In addition, also have and use the shell fragment of disk-like structure that elastic force is provided, but its shortcoming is that the making of shell fragment of disk-like structure is very accurate and time-consuming, therefore size often causes the raising of manufacture cost as if having a little error will cause a thousand li of elastic force mistake and suitable elastic force can't being provided and making that the limit function that loam cake obtained is undesirable; Moreover, Pan Kou that must two shell fragments during assembling assembles relatively, therefore must assemble relatively with the Pan Kou of naked eyes identification mode two shell fragments, because the volume of the shell fragment of disk-like structure is little and the crooked amplitude of disk-like structure and little, therefore the very slow and easy error of identification process, thereby manufacture process is complicated and manufacture cost is also high always, and is unfavorable for automation and mass-produced demand.
[model utility content]
The purpose of this utility model is to provide a kind of shaft machine, and the shaft machine that reduces the space and reduce cost can be provided.
Another purpose of the present utility model is to provide a kind of shaft machine, can be convenient to the shaft machine of making, assembling fast.
Another purpose of the present utility model is to provide a kind of shaft machine, can realize the automation assembling, reduce the artificial shaft machine of assembling.
For reaching above-mentioned purpose, the utility model provides a kind of shaft machine, it is characterized in that: comprising:
Pivot comprises resisting part and axostylus axostyle, and this axostylus axostyle one end is connected with abutting part is vertical;
Fixed body comprises engagement portion and fixing part, has a hole on this engagement portion, can mutually sheathed with axostylus axostyle and mutual interference be fixed;
Solid of rotation comprises armshaft and locking part, has a hole on this armshaft and can be mutually sheathed with axostylus axostyle;
Snap-latch piece comprises first, second, runs through first and second 's hole and is convexly set in first locating column that this Kong Keyu axostylus axostyle is mutually sheathed, and this locating column is interfered and is fastened on solid of rotation;
Main assemblage of spring comprises first location piece, the above shell fragment and second location piece of a slice in regular turn;
This first location piece comprises first, second, runs through first and second 's hole, and mutually sheathed with axostylus axostyle and the mutual interference in this hole is fixed, and this first second face with this snap-latch piece connects;
This shell fragment has a hole and can be mutually sheathed with axostylus axostyle on it;
This second location piece comprises first, second, runs through first and second 's hole, and mutually sheathed with axostylus axostyle and the mutual interference in this hole is fixed, and this first parallels with second face of this first location piece; And
Fixed block, sheathed and be fixed in the axostylus axostyle end.
From the above, shaft machine of the present utility model is mounted between the electronic equipment and its base with loam cake, comprises pivot and is sheathed on fixed body, solid of rotation, snap-latch piece, main assemblage of spring and fixed block on the pivot.This fixed body is to interfix with loam cake, and solid of rotation is to interfix with base, and this snap-latch piece is fixedly arranged on the solid of rotation and can rotates along with the relative pivot of solid of rotation; This main assemblage of spring comprises first location piece, above shell fragment, second location piece of a slice in regular turn, this first location piece, second location piece are then interfered mutually with pivot and are engaged, and with the synchronous start of pivot, and interlocking on adjacent two planes of first location piece and second location piece is provided with more than one holding block, oppresses shell fragment and produces elastic force by this holding block; This fixed block is locked in the end of pivot, so as to aforementioned components being confined on the pivot and unlikely coming off.
In sum, shaft machine of the present utility model, its effect and advantage are: the holding block that this main assemblage of spring sees through on first location piece and second location piece compresses flat shell fragment so as to producing elastic force, need not to use need length helical spring, reduce the space and reduce cost so can provide.In addition, this shell fragment need not additionally be processed with regard to shape especially, and first location piece and second location piece are all made therefore convenient the manufacturing with powder metallurgy; And also need not to distinguish the directivity of shell fragment in the assembling, so can assemble fast.Moreover, owing to need not to distinguish the directivity of shell fragment, can realize the ratio of automation assembling, the artificial assembling of minimizing.
[description of drawings]
Fig. 1 is that the preferred embodiment of the utility model shaft machine is installed on the stereogram on the electronic equipment.
Fig. 2 is the preferred embodiment exploded view of the utility model shaft machine.
Fig. 3 is another visual angle exploded view of preferred embodiment of the utility model shaft machine.
Fig. 4 A is the main assemblage of spring exploded view of the utility model shaft machine.
Fig. 4 B is another visual angle exploded view of main assemblage of spring of the utility model shaft machine.
Fig. 5 is the snap-latch piece of the utility model shaft machine and the exploded view of first location piece.
Fig. 6 is the exploded view that the main assemblage of spring of the utility model shaft machine more comprises press block.
Fig. 7 is the exploded view that the utility model shaft machine more comprises friction plate.
More clear for the utility model structure and technical characteristics being allowed be familiar with this operator, special with embodiment cooperate graphic explanation in detail as after.
[embodiment]
See also Fig. 1, be that 1 one preferred embodiments of the utility model shaft machine are installed on the stereogram on the electronic equipment P, this electronic equipment P comprises loam cake P1 and base P2, and this shaft machine 1 comprises pivot 2 and is sheathed on fixed body 3, solid of rotation 4, snap-latch piece 5, main assemblage of spring 6 and fixed block 7 on the pivot 2.This fixed body 3 is to interfix with loam cake P1, and this solid of rotation 4 is to interfix with base P2, and this snap-latch piece 5 is fixedly arranged on also can be along with solid of rotation 4 rotates with respect to pivot 2 on the solid of rotation 4; This main assemblage of spring 6 can produce elastic force when being subjected to oppressing, and then compresses the element that connects before and after it, and this fixed block 7 is locked in the end of pivot 2, so as to aforementioned components being confined on the pivot 2 and unlikely coming off.Below and see also that other are graphic, will describe each cage structure of this shaft machine 1 in detail.
See also Fig. 2, this pivot 2 comprises resisting part 21 and axostylus axostyle 22, these axostylus axostyle 22 1 ends and 21 vertical connections of abutting part.The section of this axostylus axostyle 22 can be rectangle or cross or T font, then is to be example with the rectangle in present embodiment, and purpose is to allow pivot 2 and some element interfere mutually to engage and start simultaneously, and details please be detailed later.
This fixed body 3 comprises engagement portion 31 and fixing part 32, has a hole 33 on this engagement portion 31, can be fixed with axostylus axostyle 22 mutually sheathed and mutual interference.This solid of rotation 4 comprises armshaft 41 and locking part 42, has a hole 43 on this armshaft 41 and can be mutually sheathed with axostylus axostyle 22.Simultaneously consult Fig. 1 again, 32 loam cake P1 with electronic equipment P of this fixing part interfix, and 42 base P2 with electronic equipment P of this locking part interfix.Therefore when opening loam cake P1, this fixed body 3 will rotate together along with loam cake P1, and, fixed body 3 is fixed because interfering mutually with axostylus axostyle 22, and solid of rotation 4 only is to be sheathed on the axostylus axostyle 22 but to interfere to be fixed, therefore fixed body 3 will rotate with respect to solid of rotation 4 with axostylus axostyle 22, thereby reach unlatching and the closed state of electronic equipment P.In like manner, also fixed body 3 can be interfixed with base P2, solid of rotation 4 interfixes with loam cake P1, equally also can reach unlatching and the closed state of electronic equipment P.In addition, this fixed body 3 and solid of rotation 4 can be positioned at homonymy or homonymy not with respect to the resisting part 21 of pivot 2, are to represent with the not homonymy that is positioned at resisting part 21 in this embodiment.
See also Fig. 2,3, this snap-latch piece 5 comprises first 51, second 52, run through first 51 and second 52 hole 53 and be convexly set in first 51 locating column 54, this hole 53 can be mutually sheathed with axostylus axostyle 22, and these locating column 54 interference are fastened on solid of rotation 4, in this embodiment, then be to be fixed on the armshaft 41.
See also Fig. 4 A, 4B, this main assemblage of spring 6 comprises first location piece 61, the above shell fragment 62 and second location piece 63 of a slice in regular turn, this first location piece 61 comprises first 611, second 612, runs through first 611 and second 612 hole 613, and this hole 613 can be fixed with axostylus axostyle 22 mutually sheathed and mutual interference; This shell fragment 62 is a planar tinsel, has a hole 621 on it and can be mutually sheathed with axostylus axostyle 22; This second location piece 63 comprises first 631, second 632, runs through first 631 and second 632 hole 633, this hole 633 can be fixed with axostylus axostyle 22 mutually sheathed and mutual interference, and this first 631 with this first location piece 61 second 612 parallels.Second 612 of this first location piece 61 convexes with more than one holding block 614, and first 631 of second location piece 63 convexes with more than one holding block 634, the more than one holding block 614,634 thereby each plane is crisscross arranged, easy speech, holding block 634 on this second location piece 63 is provided with towards second 612 zone with holding block 614 of first location piece 61, thereby first 631 holding block 634 of second 612 the holding block 614 of first location piece 61 and second location piece 63 produces elastic force by compressing this shell fragment 62.In present embodiment, this first location piece 61 and second location piece 63 are to make in the mode of powder metallurgy.
See also Fig. 2,4A, the shape in the hole 33,613,633 on this fixed body 3, first location piece 61 and second location piece 63 is identical with the section of axostylus axostyle 22, therefore be rectangle in the present embodiment, be fixed on the pivot 2, along with pivot 2 starts simultaneously thereby can interfere.
Because main assemblage of spring 6 provides elastic force and impel first 61 of first location piece 61 and second 52 of snap-latch piece 5 to connect, and provide electronic equipment P to have limit function, arbitrarily open during so for fear of electronic equipment P in closed state, please refer to Fig. 5, second 52 at this snap-latch piece 5 can be convexly equipped with more than one projection 521, and first 611 of first location piece 61 is concaved with more than one groove 615, compatible in second 52 projection 521 of snap-latch piece 5, so as to electronic equipment P is provided the locating function when the closed state.In like manner, second 52 of this snap-latch piece 5 can be arranged with more than one groove 522, and first 611 of first location piece 61 convexes with more than one projection 616, compatible in second 52 groove 522 of snap-latch piece 5, also can reach identical functions.
Please refer to Fig. 6, for increasing the elastic force of main assemblage of spring 6, this main assemblage of spring 6 more can comprise more than one press block 64, be mounted on 63 of first location piece 61 and second location pieces, respectively this press block 64 comprises first 641, second 642, run through first 641 and second 642 hole 643, this hole 643 can be fixed with axostylus axostyle 22 mutually sheathed and mutual interference, and first 641 and second 642 of this press block 64 convex with more than one holding block 644,645, first 641 holding block 644 of this press block 64 is provided with towards second 612 zone with holding block 614 of first location piece 61, and the holding block 645 that this press block is 64 second 642 is provided with towards first 631 zone with holding block 634 of second location piece 63.And in 63 of first location piece 61, press block 64 and second location pieces, all group is established more than one shell fragment 62, so as to producing elastic force.At this moment, the shape in the hole 643 on this press block 64 is identical with the section of axostylus axostyle 22, engages and start synchronously thereby this press block 64 is interfered mutually with pivot 2.
Please refer to Fig. 2, this fixed block 7, sheathed and be fixed in axostylus axostyle 22 ends, so as to aforementioned components being confined on the pivot 2 and unlikely coming off.For fixed block 7 being secured on the pivot 2, these axostylus axostyle 22 ends have screw section 23, and this fixed block 7 just can be fixed on the screw section 23 by locking mode, and can adjust the elastic force size of main assemblage of spring 6 by the length difference that is locked on this screw section 23.And in this embodiment, this fixed block 7 is a nut.
In sum, this main assemblage of spring 6 is that the holding block 614,634 that sees through on first location piece 61 and second location piece 63 compresses flat shell fragment 62 so as to producing elastic force, need not to use need length helical spring, reduce the space and reduce cost so can provide, thereby reach main purpose.
In addition, this shell fragment 62 need not additionally be processed with regard to shape especially, and first location piece 61 and second location piece 63 are all made therefore convenient the manufacturing with powder metallurgy; And also need not to distinguish the directivity of shell fragment 62 in the assembling, thus can assemble fast, thus reach another purpose.
Moreover, owing to need not to distinguish the directivity of shell fragment 62, thus can realize the ratio of automation assembling, the artificial assembling of minimizing, thus reach another purpose.
See also Fig. 7, this shaft machine 1 more can be set up the friction plate 8 more than a slice between solid of rotation 4 and snap-latch piece 5, so as to provide frictional force between solid of rotation 4 and snap-latch piece 5.
The structure mode of execution that the utility model disclosed is the utility model for convenience of description, be not in order to limit scope of the present utility model, allly understand this skill person by specification of the present utility model, being modified in of being done do not break away from spirit of the present utility model, all should be considered as analog structure of the present utility model, by claim of the present utility model is contained.
[main element symbol description]
P-electronic equipment 6-main assemblage of spring
P1-loam cake 61-first spacer
P2-base 611-first surface
Second of 1-shaft machine 612-
2-pivot 613-hole
21-support division 614-holding block
22-axostylus axostyle 615-groove
23-threaded portion 616-projection
3-fixed body 62-shell fragment
621-hole, 31-engagement portion
32-fixing part 63-second location piece
First of 33-hole 631-
Second of 4-solid of rotation 632-
41-armshaft 633-hole
42-locking part 634-holding block
43-hole 64-press block
First of 5-snap-latch piece 641-
Second of first 642-of 51-
Second 643-hole of 52-
53-hole 644,645-holding block
54-locating column 7-fixed block
The 8-friction plate
Claims (15)
1. shaft machine is characterized in that: comprising:
Pivot comprises resisting part and axostylus axostyle, and this axostylus axostyle one end is connected with abutting part is vertical;
Fixed body comprises engagement portion and fixing part, has a hole on this engagement portion, and mutually sheathed with axostylus axostyle and mutual interference is fixed;
Solid of rotation comprises armshaft and locking part, has a hole on this armshaft and mutually sheathed with axostylus axostyle;
Snap-latch piece comprises first, second, runs through first and second 's hole and is convexly set in first locating column that this hole is mutually sheathed with axostylus axostyle, and this locating column is interfered and is fastened on solid of rotation;
Main assemblage of spring comprises first location piece, the above shell fragment and second location piece of a slice in regular turn;
This first location piece comprises first, second, runs through first and second 's hole, and mutually sheathed with axostylus axostyle and the mutual interference in this hole is fixed, and this first second face with this snap-latch piece connects;
This shell fragment has a hole and mutually sheathed with axostylus axostyle on it;
This second location piece comprises first, second, runs through first and second 's hole, and mutually sheathed with axostylus axostyle and the mutual interference in this hole is fixed, and this first parallels with second face of this first location piece; And
Fixed block, sheathed and be fixed in the axostylus axostyle end.
2. shaft machine as claimed in claim 1 is characterized in that: this axostylus axostyle differs from the end that is connected with abutting part and has the screw section, and this fixed block is to be fixed on the screw section with sealed.
3. shaft machine as claimed in claim 2 is characterized in that: this fixed block is a nut.
4. shaft machine as claimed in claim 1 is characterized in that: the shape in the hole on this fixed body, first location piece and second location piece is identical with the section of axostylus axostyle.
5. shaft machine as claimed in claim 4 is characterized in that: the section of this axostylus axostyle is a rectangle.
6. shaft machine as claimed in claim 4 is characterized in that: the section of this axostylus axostyle is a cross.
7. shaft machine as claimed in claim 4 is characterized in that: the section of this axostylus axostyle is the T font.
8. shaft machine as claimed in claim 1 is characterized in that: also comprise the above friction plate of a slice between this solid of rotation and snap-latch piece.
9. shaft machine as claimed in claim 1 is characterized in that: second face of this snap-latch piece convexes with more than one projection, and first face of first location piece is concaved with more than one groove, is suitable for being compatible to second projection of snap-latch piece.
10. shaft machine as claimed in claim 1 is characterized in that: second face of this snap-latch piece is concaved with more than one groove, and first face of first location piece convexes with more than one projection, is suitable for being compatible to the groove of second of snap-latch piece.
11. shaft machine as claimed in claim 1 is characterized in that: second face of this first location piece convexes with more than one holding block, and first face of second location piece convexes with more than one holding block.
12. shaft machine as claimed in claim 11 is characterized in that: the holding block on this second location piece does not have the zone setting of holding block towards second face of first location piece.
13. shaft machine as claimed in claim 11, it is characterized in that: also comprise more than one press block, be mounted between first location piece and second location piece, respectively this press block comprises first, second, runs through first and second 's hole, and mutually sheathed with axostylus axostyle and the mutual interference in this hole is fixed.
14. shaft machine as claimed in claim 13, it is characterized in that: first of this press block and second face convex with more than one holding block, first holding block of this press block is provided with towards the zone that second face of first location piece does not have holding block, and the holding block that this press block is second is provided with towards the zone that first face of second location piece does not have holding block.
15. shaft machine as claimed in claim 13 is characterized in that: the shape in the hole on this press block is identical with the section of axostylus axostyle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201293560U CN201141395Y (en) | 2007-09-20 | 2007-09-20 | Rotating shaft machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201293560U CN201141395Y (en) | 2007-09-20 | 2007-09-20 | Rotating shaft machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201141395Y true CN201141395Y (en) | 2008-10-29 |
Family
ID=40069107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201293560U Expired - Fee Related CN201141395Y (en) | 2007-09-20 | 2007-09-20 | Rotating shaft machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201141395Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255985A (en) * | 2010-05-19 | 2011-11-23 | 上海德门电子科技有限公司 | Freely pausing rotating shaft for mobile phone |
| CN102444661A (en) * | 2010-09-30 | 2012-05-09 | 英业达股份有限公司 | Pivot set |
| CN102678738A (en) * | 2012-04-24 | 2012-09-19 | 苏州佳世达电通有限公司 | Rotating shaft structure, support structure and electronic device |
| CN109649813A (en) * | 2018-09-21 | 2019-04-19 | 美律电子(深圳)有限公司 | Pivot assembly and container |
| CN110630624A (en) * | 2018-06-21 | 2019-12-31 | 宏碁股份有限公司 | Pivoting mechanism |
| CN111601471A (en) * | 2019-02-20 | 2020-08-28 | 国基电子（上海）有限公司 | Pin joint assembly and electronic device |
-
2007
- 2007-09-20 CN CNU2007201293560U patent/CN201141395Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255985A (en) * | 2010-05-19 | 2011-11-23 | 上海德门电子科技有限公司 | Freely pausing rotating shaft for mobile phone |
| CN102255985B (en) * | 2010-05-19 | 2013-12-11 | 上海德门电子科技有限公司 | Freely pausing rotating shaft for mobile phone |
| CN102444661A (en) * | 2010-09-30 | 2012-05-09 | 英业达股份有限公司 | Pivot set |
| CN102678738A (en) * | 2012-04-24 | 2012-09-19 | 苏州佳世达电通有限公司 | Rotating shaft structure, support structure and electronic device |
| CN102678738B (en) * | 2012-04-24 | 2015-07-08 | 苏州佳世达电通有限公司 | Rotating shaft structure, support structure and electronic device |
| CN110630624A (en) * | 2018-06-21 | 2019-12-31 | 宏碁股份有限公司 | Pivoting mechanism |
| CN110630624B (en) * | 2018-06-21 | 2020-12-25 | 宏碁股份有限公司 | Pivoting mechanism |
| CN109649813A (en) * | 2018-09-21 | 2019-04-19 | 美律电子(深圳)有限公司 | Pivot assembly and container |
| CN109649813B (en) * | 2018-09-21 | 2021-03-23 | 美律电子(深圳)有限公司 | Pivot assembly and container |
| CN111601471A (en) * | 2019-02-20 | 2020-08-28 | 国基电子（上海）有限公司 | Pin joint assembly and electronic device |
| CN111601471B (en) * | 2019-02-20 | 2021-07-27 | 国基电子（上海）有限公司 | Pin joint assembly and electronic device |
| US11483941B2 (en) | 2019-02-20 | 2022-10-25 | Ambit Microsystems (Shanghai) Ltd. | Clickable pivoting cover and shield assembly and electronic device using same |
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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: 20081029 Termination date: 20100920 |