CN201363363Y - Hinge with reinforced retaining plate - Google Patents
Hinge with reinforced retaining plate Download PDFInfo
- Publication number
- CN201363363Y CN201363363Y CNU2009200037104U CN200920003710U CN201363363Y CN 201363363 Y CN201363363 Y CN 201363363Y CN U2009200037104 U CNU2009200037104 U CN U2009200037104U CN 200920003710 U CN200920003710 U CN 200920003710U CN 201363363 Y CN201363363 Y CN 201363363Y
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- pivot device
- rotating plate
- rotating
- stop tab
- 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
A hinge with reinforced retaining plate is provided with a hinge structure and a reinforced retaining plate. The hinge structure is provided with a rotating shaft, the rotating shaft is integrally formed with a disc, a lateral end of the rotating shaft is connected with a base, at least an elastic component for providing torsion and a rotating plate capable of relatively rotating on the rotating shaft are arranged on the other side of the disc of the rotating shaft, the rotating plate is connected with a support, and a raised retaining block is arranged on a lateral surface of the rotating plate. The retaining plate which is located between the lateral surface with the retaining block of the rotating plate and the disc is arranged on the rotating shaft and can not rotate relatively, and a lateral surface of the retaining plate adjacent with the rotating plate is provided with an indent fan-shaped groove. When the rotating plate rotates, two ends of the fan-shaped groove can respectively stop the retaining block to limit the opening angle of the hinge, thereby reducing the volume of the hinge and prolonging the service life thereof.
Description
Technical field
The utility model refers to have the pivot device of strengthening stop tab in a kind of structure especially about a kind of pivot device that is used in the folding-type electronic device.
Background technique
Pivot device is the critical elements that is arranged in the folding electronic product, for example notebook computer, electronic dictionary, projection camera and mobile phone etc., all be effect by pivot device make display screen relatively the body of tool keyboard start, with reduced volume.
Because display screen is started in use,, can in pivot device, be provided with the maximum structure that starts angle of restriction for preventing excessively to start.Common restriction starts the angle structure, but be one not constituted mostly with the block that circular stop tab and that the rotating shaft of pivot device is rotated is located on the pivot device on the rotating plate that countershaft mutually rotates, and should circle stop tab radius vector extend outward a fan-shaped flange, the both ends of the surface of this fan-shaped flange can form with block on the rotating plate that rotates and stop, to reach the function of the maximum opening angle of restriction pivot device.For example: limited ring that discloses in the preceding case of the novel patent M328173 of Chinese T W " notebook computer pivot " and block structure, the limit element that discloses in the preceding case of the novel patent M345152 of claimant's Chinese T W " pivot devices of the two retaining points of single bolster " and block, the limit cam that discloses in the preceding case of the novel patent M344019 of claimant's Chinese T W " pivot device with restriction opening angle " etc. are all roughly the same stop tab design.
Afterwards, for the both ends of the surface that prevent fan-shaped flange fragile, and the design of the preceding case of the novel patent M340692 of Chinese T W " hinge pivot " is arranged, wherein disclosed structure, it is an one-body molded cam on an axostylus axostyle, this cam has the portion of wheel and integrated limited part, and forms a spacing space to strengthen its structure on the limited part surface.But because this structure system is one-body molded with axostylus axostyle and cam, this rotating shaft with general pivot device changes greatly, makes and must offer a mould in addition, and the control of unfavorable cost still remains to be improved.
In addition, also common a kind of auto-closing function in pivot device, mainly be with a positioning block that does not together rotate with the pivot device rotating shaft and one and the location piece that together rotates of pivot device rotating shaft constituted, and the surface of contact of positioning block and location piece is provided with a pair of concavo-convex snap-in structure that varies in size, to reach the auto-closing function.For example: in the preceding case of the novel patent M254878 of Chinese T W " pivot device of tool locating function " disclosed location piece and positioning block, and the novel patent M295419 of the claimant's Chinese T W preceding case that " has the pivot device that closes entire function automatically " in disclosed location piece and positioning block.Because be to take turns two elements and constituted by a cam and one are recessed, this will make the volume of pivot device increase, the requirement of unfavorable portable electronic device consolidation remains improvement.
Summary of the invention
Main purpose of the present utility model is, a kind of pivot device of strengthening stop tab is provided, and the stop tab that wherein limits pivot device unlatching maximum angle has stronger rigidity, makes that the end face of stop tab and block collision is not fragile, to increase the service life.
A kind of pivot device of strengthening stop tab provided by the utility model has a pivot device structure and a stop tab.This pivot device structure has a rotating shaft, the one-body molded disk of this rotating shaft and be connected with a base in a side, and on the disk opposite side of this rotating shaft, be provided with elastic component and relatively turnable rotating plate in this rotating shaft that torsion is provided at least; This rotating plate is connected with a support and is provided with an outstanding block in a side.And this stop tab position has at this rotating plate between the side and this disk of block, and being arranged in this rotating shaft, the side of this stop tab and this rotating plate adjacency offers the fan-shaped grooving of a depression with relatively rotating; When this rotating plate rotated, the both ends of the surface of this fan-shaped grooving can form this block respectively and stop to limit the opening angle of this pivot device.
A purpose more of the present utility model is, a kind of pivot device of reinforcement stop tab is provided, and auto-closing recessed is taken turns on the recessed wheel face of the another side that rotating plate is set, and only need cooperate assembling one cam.This recessed wheel face is formed with groove structure, and this cam then forms projection cube structure relatively, utilizes groove structure and projection cube structure to form the auto-closing function of this pivot device, to reach the effect of dwindling the pivot device volume.
The utility model beneficial effect:
The stop tab that the utility model restriction pivot device is opened maximum angle has stronger rigidity, makes that the end face of stop tab and block collision is not fragile, to increase the service life.
The utility model can also make the recessed direct forming of taking turns of traditional auto-closing function on rotating plate, only needs a cam is set in rotating shaft, can reach the auto-closing function of pivot device, can dwindle the volume of whole pivot device relatively.
Below, structural feature of the present utility model will be described in detail according to the embodiment shown in the drawing and use effect.
Description of drawings
Fig. 1 represents exploded view of the present utility model,
Figure 1A represents another angle exploded view of rotating plate, stop tab and cam in the utility model structure,
Fig. 2 represents constitutional diagram of the present utility model,
Fig. 3 represents assembled sectional view of the present utility model.
Embodiment
See also Fig. 1 to Fig. 3, strengthen the embodiment of the pivot device of stop tab for the utility model is a kind of, it mainly is made of a pivot device structure 10 and a stop tab 20.
The elastic component 12 of pivot device structure 10 is to constitute with the adjacent shell fragment of multi-disc 121, and is provided with a pad 122 at those shell fragment 121 the last ends, and a hold-doun nut 123 that lock onto the thread section 114 in the rotating shaft 11.
20 of stop tab have at rotating plate 13 between the side and disk 111 of block 131, and have a non-circular hole 21 and being arranged on the non-circular shaft part 113 of rotating shaft 11 with relatively rotating.The side 22 of stop tab 20 and rotating plate 13 adjacency referring to Figure 1A, offers the fan-shaped grooving 23 of a depression, and this fan-shaped grooving 23 is in the backboard portion 24 of stop tab 20.
Display screen wants the closure or openness action can cause rotating plate 13 phase countershafts 11 to rotate, and the both ends of the surface 25 of this fan-shaped grooving 23 can form the opening angle that stops with the restriction pivot device to block 131 respectively.
Main improvement of the present utility model, tie up to the fan-shaped grooving 23 that forms depression on the stop tab 20, this makes that the rigidity of both ends of the surface 25 of fan-shaped grooving 23 is strengthened, not fragile with block 131 collisions the time, compared to traditional fan-shaped flange, the utility model is increased working life of pivot device.In addition compared to the preceding case of the novel patent M340692 of Chinese T W " hinge pivot ", the utility model need not change the structure of rotating shaft 11, as long as in stop tab 20 (being traditional limit element) structural change, can reach the effect of strengthening stop tab 20, also can not cause the increase of cost.
The person of advancing, the utility model can also be arranged at recessed wheel of auto-closing on the rotating plate 13, to reach the effect of reduced volume.Shown in Fig. 1 and Figure 1A, the another side that rotating plate 13 has block 131 relatively forms a recessed wheel face 134, is formed with groove structure on this recessed wheel face 134, and is provided with a cam 14 that can not phase countershaft 11 rotates in the side.Cam 14 has a non-circular hole 141 and can not rotate by phase countershaft 11, and 14 recessed relatively wheel faces 134 formation camming surfaces 142 of cam, is formed with projection cube structure on this camming surface 142; This groove structure and projection cube structure form the auto-closing function of this pivot device.
Such design makes the recessed direct forming of taking turns of traditional auto-closing function on rotating plate 13, only needs a cam 14 is set in rotating shaft 11, can reach the auto-closing function of pivot device, can dwindle the volume of whole pivot device relatively.
To sum up institute is old, and the utility model provides the button device of strengthening stop tab, has the structure of innovation and can reach progressive effect, meets patent requirement fully, files an application in the whence in accordance with the law.
Claims (4)
1. a pivot device of strengthening stop tab is characterized in that, comprising:
One pivot device structure has a rotating shaft, the one-body molded disk of this rotating shaft and be connected with a base in a side, and on the disk opposite side of this rotating shaft, be provided with elastic component and relatively turnable rotating plate in this rotating shaft that torsion is provided at least; This rotating plate is connected with a support and is provided with an outstanding block in a side; And
One stop tab, the position has between the side and this disk of block at this rotating plate, and being arranged in this rotating shaft, the side of this stop tab and this rotating plate adjacency offers the fan-shaped grooving of a depression with relatively rotating; When this rotating plate rotated, the both ends of the surface of this fan-shaped grooving can form this block respectively and stop to limit the opening angle of this pivot device.
2. according to the pivot device of the described reinforcement stop tab of claim 1, it is characterized in that the another side that this rotating plate has block relatively forms a recessed wheel face, and in this side the other cam that can not rotate relative to this rotating shaft that is provided with; This recessed wheel face is formed with groove structure, and this cam then forms projection cube structure relatively, and this groove structure and projection cube structure form the auto-closing of this pivot device.
3. according to the pivot device of the described reinforcement stop tab of claim 2, it is characterized in that, the elastic component of this pivot device structure constitutes with the adjacent shell fragment of multi-disc, and is provided with a pad at the last end of those shell fragments, and a hold-doun nut that lock onto the thread section in this rotating shaft.
4. according to the pivot device of the described reinforcement stop tab of claim 2, it is characterized in that this rotating plate extends a junction, this joint and this holder combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200037104U CN201363363Y (en) | 2009-01-22 | 2009-01-22 | Hinge with reinforced retaining plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200037104U CN201363363Y (en) | 2009-01-22 | 2009-01-22 | Hinge with reinforced retaining plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201363363Y true CN201363363Y (en) | 2009-12-16 |
Family
ID=41474027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200037104U Expired - Fee Related CN201363363Y (en) | 2009-01-22 | 2009-01-22 | Hinge with reinforced retaining plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201363363Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339090A (en) * | 2010-07-16 | 2012-02-01 | 汉达精密电子(昆山)有限公司 | Electronic device |
| CN108528097A (en) * | 2017-03-02 | 2018-09-14 | 莫里斯公司 | Writing implement with automatic-sealed structure |
-
2009
- 2009-01-22 CN CNU2009200037104U patent/CN201363363Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339090A (en) * | 2010-07-16 | 2012-02-01 | 汉达精密电子(昆山)有限公司 | Electronic device |
| CN102339090B (en) * | 2010-07-16 | 2013-11-06 | 汉达精密电子(昆山)有限公司 | Electronic device |
| CN108528097A (en) * | 2017-03-02 | 2018-09-14 | 莫里斯公司 | Writing implement with automatic-sealed structure |
| CN108528097B (en) * | 2017-03-02 | 2020-03-10 | 莫里斯公司 | Writing instrument with automatic sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20180122 |