CN202441707U - Pivot shaft - Google Patents
Pivot shaft Download PDFInfo
- Publication number
- CN202441707U CN202441707U CN2012200456735U CN201220045673U CN202441707U CN 202441707 U CN202441707 U CN 202441707U CN 2012200456735 U CN2012200456735 U CN 2012200456735U CN 201220045673 U CN201220045673 U CN 201220045673U CN 202441707 U CN202441707 U CN 202441707U
- Authority
- CN
- China
- Prior art keywords
- cover portion
- fixed block
- fixed
- breach
- shaft part
- 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 discloses a pivot shaft comprising a first fixed piece, a second fixed piece and a shaft piece, wherein the first fixed piece and the second fixed piece are fixed on an electronic product; the shaft piece comprises a first limit shaft segment, a retaining edge, an eccentric segment and a second limit shaft segment, wherein the first limit shaft segment is positioned at a first end; the retaining edge is closely adjacent to the first limit shaft segment and positioned between the first limit shaft segment and the eccentric segment; the second limit shaft segment is positioned at a second end; the first limit shaft segment comprises a first shaft center; the eccentric segment comprises a second shaft center; the second limit shaft segment comprises a third shaft center; the first shaft center and the third shaft center are concentric; the second shaft center and the third shaft center are eccentric; the first limit shaft segment is arranged at a first sleeve part in a penetration way; the eccentric segment is arranged at a second sleeve part in a penetration way; the second limit shaft segment is arranged at a third sleeve part in a penetration way; and the second limit shaft segment achieves an automatic closing effect when the second fixed piece is closed relative to the first fixed piece.
Description
Technical field
The utility model is relevant for a kind of pivot that is used in electronic product, refers to a kind of easy opening and heavy closing and pivot that can auto-closing especially.
Background technique
Be equiped with pivot between the screen of notebook computer and the body, screen can be positioned any place when by the frictional force of pivot the relative body of screen being opened.
With reference to Fig. 8, be the schematic representation of existing easy opening and heavy closing pivot.It is provided with an elasticity bolster 93 on the non-circular pivot 92 that body 91 extends; These elasticity bolster 93 1 ends extend to form a sleeve part 94; This sleeve part 94 is sleeved on this pivot 92 and turns, and so that elastic force to be provided unspecified angle all can be located; This sleeve part 94 is also cut apart formation first sleeve 941 and second sleeve 942, and this first sleeve 941 and second sleeve 942 form one first breach and second breach 943 respectively, and these first and second breach 943 difference positions are in the different both sides of this folding face; The torsion that this first sleeve 941 is provided when this loam cake is opened torsion during greater than closure, and the torsion section that provides of this second sleeve 942 is greater than the torsion section of this first sleeve 941; Structure reaches the action of easy opening and heavy closing whereby.
Aforementioned patent only provides the effect of easy opening and heavy closing by folding face and breach, such design still is apparent not enough after reality is used and must improves part.
Therefore the claimant hopes and can propose a kind of pivot, improves the disappearance of prior art whereby.
The model utility content
The utility model pivot is desired most ardently and is solved the existing in prior technology disappearance.
For solving the problems of the technologies described above, a kind of pivot of the utility model, it includes: one first fixed block, it comprises one first fixing part and one first cover portion, this first fixing part is fixed in electronic product; One second fixed block; It comprises one second fixing part, second a cover portion and one the 3rd cover portion; This second fixing part is fixed in electronic product wherein; One of them is the body that is fixed in electronic product for this first fixed block and this second fixed block, and one of other be the screen that is fixed in electronic product; An axle spare, it comprises one first end and one second end, this part comprises one first spacing shaft part, retaining edge, an eccentric segment and one second a spacing shaft part; This first position-limited shaft section is positioned at first end, this first spacing shaft part of this retaining edge next-door neighbour, and this retaining edge is between this first spacing shaft part and this eccentric segment; This second position-limited shaft section is positioned at second end; This first spacing shaft part comprises one first axle center, and this eccentric segment comprises one second axle center, and this second spacing shaft part comprises one the 3rd axle center; This first axle center and the 3rd axle center are homocentric; It is eccentric that this second axle center and the 3rd axle center are, and this first spacing shaft part is arranged in this first cover portion, and this eccentric segment is arranged in this second cover portion; This second spacing shaft part is arranged in the 3rd cover portion; Torsion can be more and more lighter when this eccentric segment provided relative this first fixed block of this second fixed block to open, and torsion can be more and more heavier when closing, and this second spacing shaft part provides this second fixed block to reach the effect of closing automatically when this first fixed block cuts out relatively.
Wherein, further:
This first cover portion corral forms one first trepanning; This first trepanning comprises one first confined planes and one first breach; This first breach is between the end face of this first fixing part, one end and this first cover portion; This first spacing shaft part is arranged in first trepanning of this first cover portion, and this first breach makes this first spacing shaft part can be easy to be arranged in this first trepanning, and this first spacing shaft part comprises one the 3rd confined planes; The 3rd confined planes makes this first spacing shaft part be fixed in this first cover portion to should first confined planes.
This second fixing part comprises one first and one second, and this second cover portion, one end is connected in this second fixing part, and this second cover portion corral forms one second trepanning; This second trepanning comprises one second breach; This second breach is towards this first, and the 3rd cover portion corral forms one the 3rd trepanning, and the 3rd trepanning comprises one second confined planes and one the 3rd breach; This second confined planes is adjacent with the 3rd breach, and the 3rd breach is towards this second; This second breach supplies this eccentric segment can be easy to be arranged in this second trepanning, and this second breach supplies this eccentric segment can be easy to rotate relative to this second cover portion; The 3rd breach supplies this second spacing shaft part can be easy to be arranged in the 3rd trepanning, and the 3rd breach supplies this second spacing shaft part can be easy to rotate relative to the 3rd cover portion; This second spacing shaft part comprises one the 4th confined planes, and the 4th confined planes is to should second confined planes, by the 4th confined planes and this second confined planes and reach the effect of auto-closing.
This second fixed block comprises a broken groove, this broken groove between this second cover portion and the 3rd cover portion, this broken groove communicate this second breach and the 3rd breach.
This second fixed block comprises one second fixing part, and this second fixing part comprises a fixed end and a bending end, and this fixed end is fixed in electronic product, and this bending end connects this second cover portion and the 3rd cover portion away from this fixed end place.
The beneficial effect of the utility model is:
The effect that the utility model primarily provides is the desired slim pivot of electronic product that can satisfy light weight.This pivot adopts first fixed block and second fixed block of clad type can simplify number of spare parts, and connects this first fixed block and this second fixed block with this part merely, and can reduce cost.
The less important effect that provides of the utility model, be eccentric segment by this part torsion can be more and more lighter when this second fixed block being provided this first fixed block being opened relatively, torsion can be more and more heavier when closing, and reaches the effect of easy opening and heavy closing.
Another effect that will provide of the utility model is that the second spacing shaft part by this part provides this second fixed block to reach the effect of closing automatically when this first fixed block cuts out relatively.
The novel characteristics of other purpose, advantage and the utility model will be more obvious with relevant accompanying drawing from following detailed description.
Description of drawings
Fig. 1: be the stereo appearance figure of the utility model pivot.
Fig. 2: be the three-dimensional exploded view of the utility model pivot.
Fig. 3: the sectional view of being got by the 3-3 hatching of Fig. 1 for the utility model pivot.
Fig. 4: the sectional view of being got by the 4-4 hatching of Fig. 3 for the utility model pivot.
Fig. 5: the sectional view of being got by the 5-5 hatching of Fig. 3 for the utility model pivot.
Fig. 6: be the continuity of the utility model Fig. 4, the use schematic representation of table pivot.
Fig. 7: be the continuity of the utility model Fig. 5, the use schematic representation of table pivot.
Fig. 8: be the schematic representation of existing easy opening and heavy closing pivot.
Wherein:
(existing technology)
91 bodies, 92 non-circular pivots
93 elasticity bolsters, 94 sleeve parts
941 first sleeves, 942 second sleeves
943 second breach
(the utility model)
10 first fixed blocks, 11 first fixing parts
12 first cover portions, 13 first holes
14 first trepannings, 15 first confined planes
16 first breach
20 second fixed blocks, 21 second fixing parts
211 fixed ends, 212 bending ends
213 first 214 second
22 second cover portions, 221 second trepannings
222 second breach 23 the 3rd cover portion
231 the 3rd trepannings, 232 second confined planes
233 the 3rd breach, 24 broken grooves
25 second hole θ angles
30 part 301 first ends
302 second ends, 31 first spacing shaft parts
311 the 3rd confined planes O1, first axle center
32 retaining edge, 33 eccentric segments
O2 second axle center 34 second spacing shaft parts
341 the 4th confined planes O3 the 3rd axle center.
Embodiment
The technology that relevant the utility model adopted, means and effect thereof, this measure one preferred embodiment and conjunction with figs. detail as after, this only supplies the usefulness of explanation, in patent application, does not receive the restriction of this kind structure.
With reference to Fig. 1 and Fig. 2, be the stereo appearance figure and the three-dimensional exploded view of the utility model pivot.The utility model pivot can be located at electronic products such as notebook computer, projection camera, camera or digital Xiang Ben, and this pivot includes one first fixed block 10, second fixed block 20 and an axle spare 30.One of them is fixed in the body of electronic product this first fixed block 10 and this second fixed block 20; Be fixed in one of in addition the screen of electronic product; This part 30 comprises one first end 301 and one second end 302, and first end 301 of this part 30 and second end 302 wear and be limited in this first fixed block 10 and this second fixed block 20 respectively.This first fixed block 10 can turn to lift with this second fixed block 20 relatively, and the relative body of screen of electronic product is turned to lift.
With reference to Fig. 3 to Fig. 5, be the sectional view of the utility model pivot simultaneously.This first fixed block 10 comprises one first fixing part 11 and one first cover portion 12; This first fixing part 11 is planar; Be equipped with several first holes 13 on this first fixing part 11, this first hole 13 can supply spiral shell spare or riveting part to be fixed in electronic product, and this first cover portion 12 extends bending by these first fixing part, 11 1 ends and forms; These first cover portion, 12 1 ends are connected in this first fixing part 11; These first cover portion, 12 corrals form one first trepanning 14, and this first trepanning 14 comprises one first confined planes 15 and one first breach 16, and this first breach 16 is between the end face of these first fixing part, 11 1 ends and this first cover portion 12.
This second fixed block 20 comprises one second fixing part 21, one second cover portion 22, the 3rd a cover portion 23 and a broken groove 24.This second fixing part 21 comprise a fixed end 211, bending end 212, one first 213 and one second 214; This fixed end 211 is planar; Be equipped with several second holes 25 on this fixed end 211, this second hole 25 can supply spiral shell spare or riveting part to be fixed in electronic product.Form an angle theta between this bending end 212 and this fixed end 211, this bending end 212 connects this second cover portion 22 and the 3rd cover portion 23 away from these fixed end 211 places.
This second cover portion 22 extends bending by these second fixing part, 21 1 ends and forms; These second cover portion, 22 1 ends are connected in this second fixing part 21; These second cover portion, 22 corrals form one second trepanning 221; This second trepanning 221 comprises one second breach 222, and this second breach 222 is towards this first 213.
The 3rd cover portion 23 extends bending by these second fixing part, 21 1 ends and forms; The 3rd cover portion 23 1 ends are connected in this second fixing part 21; The 3rd cover portion 23 corrals form one the 3rd trepanning 231; The 3rd trepanning 231 comprises one second confined planes 232 and one the 3rd breach 233, and this second confined planes 232 is adjacent with the 3rd breach 233, and the 3rd breach 233 is towards this second 214.
Should broken groove 24 between this second cover portion 22 and the 3rd cover portion 23, this broken groove 24 communicate this second breach 222 and the 3rd breach 233.
This part 30 comprises one first spacing shaft part 31, retaining edge 32, an eccentric segment 33 and one second a spacing shaft part 34.This first spacing shaft part 31 is positioned at first end 301, and this first spacing shaft part 31 comprises one the 3rd confined planes 311 and one first axle center O1.These retaining edge 32 these first spacing shaft parts 31 of next-door neighbour, this retaining edge 32 is between this first spacing shaft part 31 and this eccentric segment 33.This eccentric segment 33 comprises one second axle center O2.This second spacing shaft part 34 is positioned at second end 302, and this second spacing shaft part 34 comprises one the 4th confined planes 341 and one the 3rd axle center O3.This first axle center O1 and the 3rd axle center O3 are homocentric, and it is eccentric that this second axle center O2 and this first axle center O1 are, and it is eccentric that this second axle center O2 and the 3rd axle center O3 are.
This second spacing shaft part 34 is arranged in the 3rd cover portion 23; The 3rd breach 233 provides this second spacing shaft part 34 can be easy to be arranged in the 3rd trepanning 231, and the 3rd breach 233 provides this second spacing shaft part 34 can be easy to rotate relative to the 3rd cover portion 23.
341 pairs of the 4th confined planes should second confined planes 232, reaches the effect of auto-closing with this second confined planes 232 by the 4th confined planes 341.
With reference to Fig. 6 and Fig. 7, be the use schematic representation of the utility model pivot simultaneously.The utility model pivot is for satisfying the desired slim pivot of electronic product of light weight.This pivot adopts first fixed block 10 and second fixed block 20 of clad type can simplify number of spare parts, and connects this first fixed block 10 and this second fixed block 20 with this part 30 merely, and can reduce cost.
The second axle center O2 of the eccentric segment 33 of this part 30 is respectively two different axle center with the 3rd axle center O3 of this second spacing shaft part 34; When this second fixed block 20 relative these first fixed blocks 10 were opened, the amount of interference between this eccentric segment 33 and this second cover portion 22 was more and more littler and torsion can more and more lighter effect when relative these first fixed blocks, 10 unlatchings of this second fixed block 20 are provided.
When these second fixed block, 20 relative these first fixed blocks 10 cut out; Amount of interference between this eccentric segment 33 and this second cover portion 22 is increasing and torsion can be more and more heavier when providing these second fixed block, 20 relative these first fixed blocks 10 to close, and reaches the effect of easy opening and heavy closing.
The second spacing shaft part 34 of this part 30 reaches the effect of closing automatically when providing these second fixed block, 20 relative these first fixed blocks 10 to close.
Can summarize with regard to the above and the utlity model has following advantage:
1. the utility model pivot, it can satisfy the desired slim pivot of electronic product of light weight.This pivot adopts first fixed block and second fixed block of clad type can simplify number of spare parts, and connects this first fixed block and this second fixed block with this part merely, and can reduce cost.
2. torsion can be more and more lighter when the utility model pivot, the eccentric segment of its this part provided this second fixed block this first fixed block is opened relatively, and torsion can be more and more heavier when closing, and reaches the effect of easy opening and heavy closing.
3. the utility model pivot, the second spacing shaft part of its part provide this second fixed block to reach the effect of closing automatically when this first fixed block cuts out relatively.
But the above person; Be merely the preferred embodiment of the utility model; When can not with the scope implemented of qualification the utility model; So the change of numerical value or the displacement of equivalent elements such as, or, all should still belong to the category that this novel patent contains according to equalization variation and modification that the utility model claim is done.
Claims (5)
1. a pivot is characterized in that, includes:
One first fixed block, it comprises one first fixing part and one first cover portion, this first fixing part is fixed in electronic product;
One second fixed block; It comprises one second fixing part, second a cover portion and one the 3rd cover portion; This second fixing part is fixed in electronic product; Wherein, one of them is the body that is fixed in electronic product for this first fixed block and this second fixed block, and one of other be the screen that is fixed in electronic product;
An axle spare, it comprises one first end and one second end, this part comprises one first spacing shaft part, retaining edge, an eccentric segment and one second a spacing shaft part; This first position-limited shaft section is positioned at first end, this first spacing shaft part of this retaining edge next-door neighbour, and this retaining edge is between this first spacing shaft part and this eccentric segment; This second position-limited shaft section is positioned at second end; This first spacing shaft part comprises one first axle center, and this eccentric segment comprises one second axle center, and this second spacing shaft part comprises one the 3rd axle center; This first axle center and the 3rd axle center are homocentric; It is eccentric that this second axle center and the 3rd axle center are, and this first spacing shaft part is arranged in this first cover portion, this eccentric segment be arranged in this second cover portion so that this second fixed block torsion can be more and more lighter when this first fixed block is opened relatively; Torsion can be more and more heavier when closing, and this second spacing shaft part is arranged in the 3rd cover portion so that this second fixed block can cut out when this first fixed block cuts out relatively automatically.
2. pivot as claimed in claim 1; It is characterized in that; This first cover portion corral forms one first trepanning; This first trepanning comprises one first confined planes and one first breach, so that this first spacing shaft part can be arranged in this first trepanning, this first spacing shaft part is arranged in first trepanning of this first cover portion to this first breach between the end face of this first fixing part, one end and this first cover portion; This first spacing shaft part comprises one the 3rd confined planes, the 3rd confined planes to should first confined planes so that this first spacing shaft part is fixed in this first cover portion.
3. pivot as claimed in claim 1; It is characterized in that; This second fixing part comprises one first and one second, and this second cover portion, one end is connected in this second fixing part, and this second cover portion corral forms one second trepanning; This second trepanning comprises one second breach; So that this eccentric segment can be arranged in this second trepanning and rotate relative to this second cover portion, the 3rd cover portion corral forms one the 3rd trepanning to this second breach towards this first, and the 3rd trepanning comprises one second confined planes and one the 3rd breach; This second confined planes is adjacent with the 3rd breach, the 3rd breach towards this second so that this second spacing shaft part can be arranged in the 3rd trepanning and rotating relative to the 3rd cover portion; This second spacing shaft part comprises one the 4th confined planes, and the 4th confined planes is to should second confined planes, by the 4th confined planes and this second confined planes and reach the effect of auto-closing.
4. pivot as claimed in claim 3 is characterized in that, this second fixed block comprises a broken groove, this broken groove between this second cover portion and the 3rd cover portion, this broken groove communicate this second breach and the 3rd breach.
5. pivot as claimed in claim 1; It is characterized in that this second fixed block comprises one second fixing part, this second fixing part comprises a fixed end and a bending end; This fixed end is fixed in electronic product, and this bending end connects this second cover portion and the 3rd cover portion away from this fixed end place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200456735U CN202441707U (en) | 2012-02-13 | 2012-02-13 | Pivot shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200456735U CN202441707U (en) | 2012-02-13 | 2012-02-13 | Pivot shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202441707U true CN202441707U (en) | 2012-09-19 |
Family
ID=46823159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200456735U Expired - Fee Related CN202441707U (en) | 2012-02-13 | 2012-02-13 | Pivot shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202441707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759102A (en) * | 2014-01-21 | 2014-04-30 | 科楠电子(昆山)有限公司 | Novel computer base |
| CN109114097A (en) * | 2018-09-30 | 2019-01-01 | 联想(北京)有限公司 | Electronic equipment and rotating method |
-
2012
- 2012-02-13 CN CN2012200456735U patent/CN202441707U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759102A (en) * | 2014-01-21 | 2014-04-30 | 科楠电子(昆山)有限公司 | Novel computer base |
| CN109114097A (en) * | 2018-09-30 | 2019-01-01 | 联想(北京)有限公司 | Electronic equipment and rotating method |
| CN109114097B (en) * | 2018-09-30 | 2023-12-22 | 联想(北京)有限公司 | Electronic device and rotation method |
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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 |
Granted publication date: 20120919 Termination date: 20190213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |