CN201347942Y - Double-pack pivot device with automatic locking function - Google Patents
Double-pack pivot device with automatic locking function Download PDFInfo
- Publication number
- CN201347942Y CN201347942Y CNU2008201831996U CN200820183199U CN201347942Y CN 201347942 Y CN201347942 Y CN 201347942Y CN U2008201831996 U CNU2008201831996 U CN U2008201831996U CN 200820183199 U CN200820183199 U CN 200820183199U CN 201347942 Y CN201347942 Y CN 201347942Y
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- Prior art keywords
- plane
- double
- block face
- axial region
- support plate
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- Expired - Fee Related
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Abstract
The utility model discloses a double-pack pivot device with automatic locking function. A tangent surface is formed on a shaft part of a rotating shaft; the tangent surface is positioned in a gap between two shaft sleeves of a double-pack element; in addition, a baffle surface supporting sheet comprises a composition plane; the composition plane is abutted on a connecting plane of the double-pack element through an elastic fixing device; the side surface of the gap between the two shaft sleeves is provided with a baffle surface which obliquely extends upwards; and the baffle surface can support the tangent surface on the shaft part when the rotating shaft rotates to a certain angle to realize the automatic locking function, and the regulation according to requirements of different folding electronic products is convenient.
Description
Technical field
The utility model refers to a kind of double-contracting formula pivot device that automatically locks (autolock) function that has especially about a kind of pivot device structure of electronic equipment.
Background technique
In the preceding case of the novel patent M344021 of claimant's Chinese T W " the double-contracting formula automatically locks pivot device ", mainly in the double-contracting element of the axial region that coats rotating shaft with two axle sleeves, on the connection plane of double-contracting element, a support plate is set, this support plate taps into the edge of the terminal block face of two axle sleeves on the double-contracting element, form two oblique projections, this two oblique projection is supported in the outer rim of two block faces respectively.By this structure, two oblique projections are supported the block face of two axle sleeve ends, are difficult for deforming to keep axle sleeve, and improve AutoLock feature.
AutoLock feature is to be made of the axle sleeve upper retaining surface interference of plane in the rotating shaft and double-contracting element in the case before this, and provides bigger support force with the oblique projection of support plate, improves AutoLock feature.But support plate itself is that crimping forms from the double-contracting element, and fixes with locking element, makes the mechanism that support plate does not have elasticity to adjust, and then makes the torsion of AutoLock feature to adjust.Sometimes, when pivot device being assembled in different folding electronic products, can not adapt to each product, this shortcoming remains to be improved.
Summary of the invention
The utility model purpose is, a kind of double-contracting formula pivot device with AutoLock feature is provided, and the above-mentioned defective that is primarily aimed at known technology is improved, and with the formation AutoLock feature, and can adjust unlatching torsion.
According to above-mentioned purpose, a kind of double-contracting formula pivot device with AutoLock feature is connected between first part and second part of a folding electronic product; It is characterized in that, comprising:
One rotating shaft has an a junction and an axial region, and is formed with a tangent plane on this axial region;
One double-contracting element, have one and connect the plane, and this connection planar side is extended two in order to provide elastic force that this axial region can be rotated and at the round sleeve side by side of arbitrary angular positioning, each this axle sleeve has an open end, and is coated on this axial region within it certainly; And this axle sleeve open end is formed with a breach with this axle sleeve from the intersection point place that this is connected the plane extension; Again, the axial region upper edge position of this rotating shaft is in the gap of this two shaft room;
One block face support plate, has a composition plane, this composition plane is adjacent on the connection plane of this double-contracting element, and it is in the side in the gap of this two shaft room, has one and upwardly can keep out the block face that automatically locks with formation mutually with this axial region upper edge to extending; And
One is adjacent to the connection plane of this double-contracting element in order to the composition plane with this block face support plate, and the elastic fixing device of the elastomeric gripping power of this block face support plate when this block face offsets with this tangent plane to keep this block face and this tangent plane to keep out mutually is provided, is positioned at this below, connection plane.
Wherein, elastic fixing device has one with the composition plane of this block face support plate and the rivet that is connected the plane riveted of this double-contracting element, and on this rivet, be provided with at least more than a slice in order to the dish shape shell fragment of this elastomeric gripping power to be provided.
Wherein, be formed with a pair of prominent point in the composition plane of this block face support plate downwards, and be formed with a pair of depression in the connection plane of this double-contracting element relatively downwards, this prominent point stretches in this depression.
Wherein, the axial region end of this rotating shaft have that a footpath upwards enlarges in order to limit the fanning strip of this pivot device opening angle, this fanning strip is arranged in the grooving that forms on this axle sleeve end face that matches.
Pass through said structure, a kind of double-contracting formula pivot device provided by the utility model with AutoLock feature, it is simple in structure easy to manufacture, especially in elastic fixing device, provide the torsion that automatically locks demand with dish shape shell fragment, very being beneficial to according to the requirement of different folding electronic products and adjusting variation, reliably form AutoLock feature, is good far beyond known configurations.
Below, will the utility model structural feature and function of use be described in detail according to the embodiment shown in the drawing.
Description of drawings
Fig. 1 represents exploded view of the present utility model,
Fig. 2 represents combination appearance figure of the present utility model,
Fig. 3 represents built-up section sectional view of the present utility model,
Fig. 4 represents the action diagram of section plan of the present utility model and block face support plate.
Embodiment
See also Fig. 1 to Fig. 3, double-contracting formula pivot device 1 with AutoLock feature provided by the utility model, system can fold or open so that first portion and second portion to be provided relatively in order between the first portion and second portion that are connected in a folding electronic product.Double-contracting formula pivot device 1 mainly is made of a rotating shaft 10, a double-contracting element 20, a block face support plate 30 and an elastic fixing device 40.
Double-contracting element 20 mainly has one and connects plane 21, extend two round sleeves 22 and 23 side by side from connecting plane 21 sides, each axle sleeve 22 and 23 has an open end, and be coated on axial region 12 appearances, providing elastic force that axial region 12 can be rotated in axle sleeve 22 and 23, and in arbitrary angular positioning.And the open end of axle sleeve 22 and 23 forms a breach 221 and 231 with axle sleeve 22 and 23 from being connected the intersection point place of extending on plane 21.Again, on the axial region 12 of rotating shaft 10,13 of the tangent planes of formation are in two axle sleeves 22 and 23 s' gap 24.In addition, connect plane 21 in order to be connected to the folding electronic product second partly, and in connecting plane 21, form a pair of depression 25 downwards, and offered a circular hole 26.On the end face of axle sleeve 23, form a grooving 232.
30 of block face support plates have a composition plane 31, and this composition plane 31 is adjacent on the connection plane 21 of double-contracting element 20, and 31 of composition planes are in the side in two axle sleeves 22 and 23 s' gap 24, have one upward to extended block face 32.Block face 32 can be kept out with axial region 12 upper edges 13 when rotating shaft 10 rotates to a certain angle mutually, to form the AutoLock feature of pivot device.In addition, in the composition plane 31, form an a pair of prominent point 33 and a circular hole 34 downwards; Wherein should connect in the planes 21 this relatively to caving in 25, and make prominent point 33 keep stretching in the depression 25 prominent point 33, can be referring to shown in Figure 3.
The major function of elastic fixing device 40 is the composition plane 31 of block face support plate 30 to be adjacent to the connection plane 21 of double-contracting element 20, and the grasping force of block face support plate 30 when block face 32 and tangent plane 13 offset is provided, and keeps out mutually with tangent plane 13 to keep block face 32.A kind of structure preferably, elastic fixing device 40 has a rivet 41, this rivet 41 pass circular hole 26 and 34 and with the composition plane 31 of block face support plate 30 and double-contracting element 20 be connected plane 21 riveteds, on rivet 41, be provided with the dish shape shell fragment 42 of multi-disc so that flexible grasping force to be provided in addition.
Action of the present utility model can be referring to Fig. 4, and when rotating shaft 10 rotations, going up oblique block face 32 can be tangent with the rounded face of axial region 12, and the block face support plate 30 as shown in phantom in FIG.; And go to tangent plane 13 when contacting when rotating shaft 10 with block face 32, block face support plate 30 shown in solid line among the figure ', because the grasping force that dish shape shell fragment 42 provides makes the block face 32 of block face support plate 30 and the tangent plane 13 on the axial region 12 that certain power of keeping out be arranged, and can reach AutoLock feature; But in the time will opening again, then need bestow the grasping force that produces greater than dish shape shell fragment 42, could open.
The person of advancing, because the prominent point 33 that forms downwards in the composition plane 31 of block face support plate 30, and the depression 25 that forms relatively downwards in the connection plane 21 of double-contracting element 20, prominent point 33 is stretched in the depression 25, when block face support plate 30 begins to offset and can produce displacement the time at block face 32 and tangent plane 13, prominent point 33 is held and stretches in the depression 25, and this makes block face support plate 30 can remain on the fixed position and moves up and down and can not take place traversing.
By above explanation, of the present utility model as can be known simple in structure easy to manufacture, especially provide the torsion that automatically locks demand with dish shape shell fragment 42, this is very to be beneficial to according to the requirement of different folding electronic products to adjust variation, is good far beyond known configurations.
In addition, the fanning strips 14 that the axial region of rotating shaft 10 12 terminal footpaths upwards enlarge be set at axle sleeve 23 end faces on the grooving 232 that forms match, to reach the opening angle of restriction pivot device.
The Chen Mingzhe that wants; only the utility model preferred implementation shown in graphic; but not as limit; all simple and easy variations of doing according to this technological thought; for example elastic fixing device replaces dish shape shell fragment or other link component combined engagement planes 31 and connects plane 21 with spring, is all among this case scope of patent protection.
Claims (4)
1. the double-contracting formula pivot device with AutoLock feature is connected between the first portion and second portion of a folding electronic product; It is characterized in that, comprising:
One rotating shaft has an a junction and an axial region, and is formed with a tangent plane on this axial region;
One double-contracting element, have one and connect the plane, and this connection planar side is extended two in order to provide elastic force that this axial region can be rotated and at the round sleeve side by side of arbitrary angular positioning, each this axle sleeve has an open end, and is coated on this axial region within it certainly; And this axle sleeve open end is formed with a breach with this axle sleeve from the intersection point place that this is connected the plane extension; Again, the axial region upper edge position of this rotating shaft is in the gap of this two shaft room;
One block face support plate, has a composition plane, this composition plane is adjacent on the connection plane of this double-contracting element, and it is in the side in the gap of this two shaft room, has one and upwardly can keep out the block face that automatically locks with formation mutually with this axial region upper edge to extending; And
One is adjacent to the connection plane of this double-contracting element in order to the composition plane with this block face support plate, and the elastic fixing device of the elastomeric gripping power of this block face support plate when this block face offsets with this tangent plane to keep this block face and this tangent plane to keep out mutually is provided, is positioned at this below, connection plane.
2. according to the described double-contracting formula pivot device of claim 1 with AutoLock feature, it is characterized in that, elastic fixing device has one with the composition plane of this block face support plate and the rivet that is connected the plane riveted of this double-contracting element, and on this rivet, be provided with at least more than a slice in order to the dish shape shell fragment of this elastomeric gripping power to be provided.
3. according to the described double-contracting formula pivot device of claim 2 with AutoLock feature, it is characterized in that, be formed with a pair of prominent point in the composition plane of this block face support plate downwards, and be formed with a pair of depression in the connection plane of this double-contracting element relatively downwards, this prominent point stretches in this depression.
4. according to the described double-contracting formula pivot device of claim 1 with AutoLock feature, it is characterized in that, the axial region end of this rotating shaft have that a footpath upwards enlarges in order to limit the fanning strip of this pivot device opening angle, this fanning strip is arranged in the grooving that forms on this axle sleeve end face that matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201831996U CN201347942Y (en) | 2008-12-22 | 2008-12-22 | Double-pack pivot device with automatic locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201831996U CN201347942Y (en) | 2008-12-22 | 2008-12-22 | Double-pack pivot device with automatic locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347942Y true CN201347942Y (en) | 2009-11-18 |
Family
ID=41367412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201831996U Expired - Fee Related CN201347942Y (en) | 2008-12-22 | 2008-12-22 | Double-pack pivot device with automatic locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347942Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677103A (en) * | 2012-09-24 | 2014-03-26 | 宏碁股份有限公司 | Electronic device |
| CN103699179A (en) * | 2012-09-27 | 2014-04-02 | 宏碁股份有限公司 | Electronic device |
| CN114313312A (en) * | 2021-12-31 | 2022-04-12 | 航天科工火箭技术有限公司 | Anti-rotation locking device |
-
2008
- 2008-12-22 CN CNU2008201831996U patent/CN201347942Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677103A (en) * | 2012-09-24 | 2014-03-26 | 宏碁股份有限公司 | Electronic device |
| CN103677103B (en) * | 2012-09-24 | 2017-02-08 | 宏碁股份有限公司 | Electronic device |
| CN103699179A (en) * | 2012-09-27 | 2014-04-02 | 宏碁股份有限公司 | Electronic device |
| CN103699179B (en) * | 2012-09-27 | 2018-02-02 | 宏碁股份有限公司 | Electronic installation |
| CN114313312A (en) * | 2021-12-31 | 2022-04-12 | 航天科工火箭技术有限公司 | Anti-rotation locking device |
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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: 20091118 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |