CN201651029U - Pivot device for accumulating gain friction force and combination of pivot device and electronic device - Google Patents
Pivot device for accumulating gain friction force and combination of pivot device and electronic device Download PDFInfo
- Publication number
- CN201651029U CN201651029U CN2010201269436U CN201020126943U CN201651029U CN 201651029 U CN201651029 U CN 201651029U CN 2010201269436 U CN2010201269436 U CN 2010201269436U CN 201020126943 U CN201020126943 U CN 201020126943U CN 201651029 U CN201651029 U CN 201651029U
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- China
- Prior art keywords
- pivot
- frictional force
- gain
- rotational sleeve
- accumulative total
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Abstract
The utility model provides a pivot device for accumulating gain friction force and a combination of the pivot device and an electronic device. The pivot device comprises a gain-type friction force assembly, a fixed seat and a connecting piece, wherein the gain-type friction force assembly comprises a pivot and a rotating sleeve; a plurality of elastic pieces are coated at the pivot; the rotating sleeve is provided with a containing hole; one end of the pivot is inserted into the containing hole; the elastic pieces are positioned in the containing hole; the fixed seat is arranged on the pivot; and the connecting piece is arranged on the rotating sleeve. The number and the size of the elastic pieces of the pivot device can be changed according to the actual situation, and the pivot device is used for accumulating the gain or decrease friction forces between the elastic pieces and the pivot as well as the elastic pieces and the rotating sleeve, so as to increase or decrease the torque force when the rotating sleeve rotates relatively to the pivot, therefore, the pivot device is applicable to the electronic device in different sizes.
Description
Technical field
The utility model relate to a kind of accumulative total gain frictional force pivot device and with the combination of electronic equipment, refer to a kind of can totally the gain or the power of reducing friction especially, so increase or reduce torsion pivot device and with the combination of electronic equipment.
Background technique
Electronic equipment, for example: notebook computer, mobile phone or gaming machine, it includes the loam cake that a base and has a screen, is provided with pivot device between base and the loam cake, so that loam cake is articulated in base rotationally, base is raised or be covered on to loam cake.When loam cake rotated with respect to base, pivot device provided appropriate torsion, so that loam cake is positioned the required angle of user.Yet the torsion that pivot device provided of prior art can't be adjusted, and can't be used in the electronic equipment of different size size at large, must produce the pivot device of different torsion specifications, and cost of production is improved.
The model utility content
The purpose of this utility model be to provide pivot device that a kind of accumulative total gains frictional force and with the combination of electronic equipment, the number of elastic component and size can change according to practical situation, in order to accumulative total gain or reduce frictional force between elastic component and pivot and the rotational sleeve, and then increase or the torsion of minimizing rotational sleeve during with respect to pivoted.
In order to reach above-mentioned purpose, the pivot device that the utility model provides a kind of accumulative total to gain frictional force comprises:
One gain type frictional force assembly, this gain type frictional force assembly includes:
One pivot;
A plurality of elastic components, those elastic components are coated on this pivot; And
One rotational sleeve, this rotational sleeve is provided with a receiving hole, and an end of this pivot inserts this receiving hole, and those elastic components are arranged in this receiving hole;
One fixed base, this fixed base are arranged on this pivot; And
A connection piece, this link is arranged on this rotational sleeve.
Preferably, the gain pivot device of frictional force of above-mentioned described accumulative total, this rotational sleeve compresses those elastic components, and those elastic components compress this pivot.
Preferably, the gain pivot device of frictional force of above-mentioned described accumulative total, this pivot is provided with a plurality of grooves, and those elastic components are positioned in those grooves one to one.
Preferably, the gain pivot device of frictional force of above-mentioned described accumulative total, this receiving hole runs through the two ends of this rotational sleeve, and this pivot passes this receiving hole.
Preferably, the gain pivot device of frictional force of above-mentioned described accumulative total, this rotational sleeve more is provided with an inserted part, and this link is provided with a blocked hole, and this inserted part is located on the periphery of this receiving hole, and this blocked hole is inserted in this inserted part.
Preferably, the gain pivot device of frictional force of above-mentioned described accumulative total, this pivot is provided with a positioning part, and this fixed base is provided with a positioning hole, and this positioning hole is inserted in this positioning part.
The utility model provides the combination of pivot device and electronic equipment that a kind of aforesaid accumulative total gains frictional force on the other hand, comprising:
One base; And
One loam cake, this loam cake and this base are provided with accordingly, and the gain pivot device of frictional force of this accumulative total connects this base and this loam cake, and this fixed base is fixedly arranged on this base, and this link is fixedly arranged on this loam cake.
Preferably, the gain combination of pivot device and electronic equipment of frictional force of above-mentioned described accumulative total, this rotational sleeve compresses those elastic components, and those elastic components compress this pivot.
Preferably, the gain combination of pivot device and electronic equipment of frictional force of above-mentioned described accumulative total, this pivot is provided with a plurality of grooves, and those elastic components are positioned in those grooves one to one.
Preferably, the gain combination of pivot device and electronic equipment of frictional force of above-mentioned described accumulative total, this receiving hole runs through the two ends of this rotational sleeve, and this pivot passes this receiving hole, and this rotational sleeve more is provided with an inserted part, this link is provided with a blocked hole, this inserted part is located on the periphery of this receiving hole, and this inserted part inserts this blocked hole, and this pivot is provided with a positioning part, this fixed base is provided with a positioning hole, and this positioning hole is inserted in this positioning part.
The utlity model has following beneficial effect:
One, an end of pivot inserts receiving hole, and those elastic components are arranged in receiving hole, make rotational sleeve compress those elastic components, and those elastic components compress pivot, between elastic component and pivot and the rotational sleeve thereby produce radial compressive stress perpendicular to pivot, make between the rotational sleeve of rotation and the pivot to have frictional force, and then the torsion when influencing rotational sleeve and on pivot, rotating.
Two, be coated with receiving hole that the pivot of those elastic components inserts rotational sleeve to form gain type frictional force assembly, make the simple in structure of gain type frictional force assembly, but the modularization assembling increases the production up-to-standard rate of product simultaneously.
Three, pivot, those elastic components and rotational sleeve have identical axle center, and when making rotational sleeve with respect to pivoted, elastic component is provided rotational sleeve stable, uniform frictional force, to promote task performance.
Four, the number of elastic component and size can change according to practical situation, in order to accumulative total gain or reduce frictional force between elastic component and pivot and the rotational sleeve, and then increase or the torsion of minimizing rotational sleeve during with respect to pivoted.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the gain exploded view of pivot device of frictional force of the utility model accumulative total;
Fig. 2 is gain another exploded view of pivot device of frictional force of the utility model accumulative total;
Fig. 3 is the gain stereogram of pivot device of frictional force of the utility model accumulative total;
Fig. 4 is the sectional view of Fig. 3;
Fig. 5 is the gain schematic representation of combination of the pivot device of frictional force and electronic equipment of the utility model accumulative total.
Main component symbol description
1 pivot device
2 electronic equipments
10 gain type frictional force assemblies
11 pivots, 111 grooves
112 positioning parts, 12 elastic components
13 rotational sleeves, 131 receiving holes
132 inserted parts, 133 collars
134 lock firmwares
20 fixed bases
21 positioning holes
30 links
31 blocked holes
40 bases
50 loam cakes
Embodiment
See also Fig. 1, Fig. 2 and Fig. 3, gain pivot device 1 preferred embodiment of frictional force of accumulative total described in the utility model includes a gain type frictional force assembly 10, a fixed base 20 and a connection piece 30.
Gain type frictional force assembly 10 includes a pivot 11, a plurality of elastic component 12 and a rotational sleeve 13, and those elastic components 12 are coated on pivot 11, and rotational sleeve 13 is sheathed on the outside of those elastic components 12, makes elastic component 12 between pivot 11 and rotational sleeve 13.
The shape of the shape of elastic component 12 and size, big or small corresponding pivot 11 and size, size, when elastic component 12 coated pivots 11, elastic component 12 was compressed pivot 11 and is not slided or rotate.Those elastic components 12 are positioned over those grooves 111 one to one in the present embodiment, but are not limited to, and also those elastic components 12 directly can be coated on pivot 11, all can reach the purpose of this utility model.
By this, be coated with receiving hole 131 that the pivot 11 of those elastic components 12 inserts rotational sleeves 13, make the simple in structure of gain type frictional force assembly 10, but the modularization assembling increases the production up-to-standard rate of product simultaneously to form gain type frictional force assembly 10.Moreover pivot 11, those elastic components 12 and rotational sleeve 13 have identical axle center (axle center of pivot 11), and when rotational sleeve 13 was rotated with respect to pivot 11, elastic component 12 was provided rotational sleeve 13 stable, uniform frictional force, to promote task performance.Again, the number of elastic component 12 and size can change according to practical situation, in order to accumulative total gain or reduce frictional force between elastic component 12 and pivot 11 and the rotational sleeve 13, and then the torsion when increasing or reducing rotational sleeve 13 with respect to pivot 11 rotations.Increase the number of elastic component 12, or the size of dwindling elastic component 12 frictional force of rotational sleeve 13 when rotating that all can totally gain, make and rotate torsion and improve.In addition, because the structural design of gain type frictional force assembly 10, pivot 11, elastic component 12 and rotational sleeve 13 can be elastomeric polymer or elastomeric plastics polyester in the present embodiment, need not can use through surface treatment, reduce production costs.
Fixed base 20 is arranged at pivot 11, and fixed base 20 is provided with a positioning hole 21, and positioning hole 21 is inserted in positioning part 112, makes the other end of pivot 11 be connected and fixed seat 20.
In addition, see also Fig. 5, the utility model provides the pivot device that a kind of accumulative total gains frictional force and the combination of electronic equipment 2 in addition, includes the gain pivot device 1 of frictional force of a base 40, a loam cake 50 and above-mentioned accumulative total.Loam cake 50 is provided with accordingly with base 40, and fixed base 20 is fixedly arranged on base 40, and link 30 is fixedly arranged on loam cake 50, makes the pivot device 1 of the frictional force that totally gains connect base 40 and loam cake 50, and base 40 is raised or be covered on to loam cake 50.
In sum, the utlity model has following characteristic:
One, an end of pivot 11 inserts receiving hole 131, and those elastic components 12 are arranged in receiving hole 131, make rotational sleeve 13 compress those elastic components 12, and those elastic components 12 compress pivot 11, between elastic component 12 and pivot 11 and the rotational sleeve 13 thereby produce radial compressive stress perpendicular to pivot 11, make between the rotational sleeve 13 of rotation and the pivot 11 to have frictional force, and then the torsion when influencing rotational sleeve 13 and on pivot 11, rotating.
Two, be coated with receiving hole 131 that the pivot 11 of those elastic components 12 inserts rotational sleeves 13 to form gain type frictional force assembly 10, make the simple in structure of gain type frictional force assembly 10, but the modularization assembling increases the production up-to-standard rate of product simultaneously.
Three, pivot 11, those elastic components 12 and rotational sleeve 13 have identical axle center, and when rotational sleeve 13 was rotated with respect to pivot 11, elastic component 12 was provided rotational sleeve 13 stable, uniform frictional force, to promote task performance.
Four, the number of elastic component 12 and size can change according to practical situation, in order to accumulative total gain or reduce frictional force between elastic component 12 and pivot 11 and the rotational sleeve 13, and then the torsion when increasing or reducing rotational sleeve 13 with respect to pivot 11 rotations.
Yet the above only is a preferable possible embodiments of the present utility model; non-so promptly arrest limit protection domain of the present utility model; so the equivalent structure that uses the utility model specification and graphic content to do such as changes, and all in like manner all is contained within the protection domain of the present utility model.
Claims (10)
1. the accumulative total pivot device of frictional force that gains is characterized in that, comprising:
One gain type frictional force assembly, this gain type frictional force assembly includes:
One pivot;
A plurality of elastic components, those elastic components are coated on this pivot; And
One rotational sleeve, this rotational sleeve is provided with a receiving hole, and an end of this pivot inserts this receiving hole, and those elastic components are arranged in this receiving hole;
One fixed base, this fixed base are arranged on this pivot; And
A connection piece, this link is arranged on this rotational sleeve.
2. the gain pivot device of frictional force of accumulative total as claimed in claim 1 it is characterized in that this rotational sleeve compresses those elastic components, and those elastic components compresses this pivot.
3. the gain pivot device of frictional force of accumulative total as claimed in claim 2 is characterized in that this pivot is provided with a plurality of grooves, and those elastic components are positioned in those grooves one to one.
4. the gain pivot device of frictional force of accumulative total as claimed in claim 3 is characterized in that this receiving hole runs through the two ends of this rotational sleeve, and this pivot passes this receiving hole.
5. the gain pivot device of frictional force of accumulative total as claimed in claim 4 is characterized in that this rotational sleeve more is provided with an inserted part, and this link is provided with a blocked hole, and this inserted part is located on the periphery of this receiving hole, and this blocked hole is inserted in this inserted part.
6. the gain pivot device of frictional force of accumulative total as claimed in claim 5 is characterized in that this pivot is provided with a positioning part, and this fixed base is provided with a positioning hole, and this positioning hole is inserted in this positioning part.
7. an accumulative total as claimed in claim 1 combination of pivot device and electronic equipment of frictional force that gains is characterized in that, comprising:
One base; And
One loam cake, this loam cake and this base are provided with accordingly, and the gain pivot device of frictional force of this accumulative total connects this base and this loam cake, and this fixed base is fixedly arranged on this base, and this link is fixedly arranged on this loam cake.
8. the gain combination of pivot device and electronic equipment of frictional force of accumulative total as claimed in claim 7 it is characterized in that this rotational sleeve compresses those elastic components, and those elastic components compresses this pivot.
9. the gain combination of pivot device and electronic equipment of frictional force of accumulative total as claimed in claim 8 is characterized in that this pivot is provided with a plurality of grooves, and those elastic components are positioned in those grooves one to one.
10. the gain combination of pivot device and electronic equipment of frictional force of accumulative total as claimed in claim 9, it is characterized in that, this receiving hole runs through the two ends of this rotational sleeve, and this pivot passes this receiving hole, and this rotational sleeve more is provided with an inserted part, this link is provided with a blocked hole, this inserted part is located on the periphery of this receiving hole, and this inserted part inserts this blocked hole, and this pivot is provided with a positioning part, this fixed base is provided with a positioning hole, and this positioning hole is inserted in this positioning part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201269436U CN201651029U (en) | 2010-02-23 | 2010-02-23 | Pivot device for accumulating gain friction force and combination of pivot device and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201269436U CN201651029U (en) | 2010-02-23 | 2010-02-23 | Pivot device for accumulating gain friction force and combination of pivot device and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201651029U true CN201651029U (en) | 2010-11-24 |
Family
ID=43116264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201269436U Expired - Lifetime CN201651029U (en) | 2010-02-23 | 2010-02-23 | Pivot device for accumulating gain friction force and combination of pivot device and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201651029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889310A (en) * | 2016-06-22 | 2016-08-24 | 广东百事泰电子商务股份有限公司 | Damping pivoting mechanism with limiting function and table lamp with damping pivoting mechanism |
| CN112089372A (en) * | 2019-06-18 | 2020-12-18 | 丁明哲 | Mop with handle |
-
2010
- 2010-02-23 CN CN2010201269436U patent/CN201651029U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889310A (en) * | 2016-06-22 | 2016-08-24 | 广东百事泰电子商务股份有限公司 | Damping pivoting mechanism with limiting function and table lamp with damping pivoting mechanism |
| CN105889310B (en) * | 2016-06-22 | 2018-11-02 | 广东百事泰电子商务股份有限公司 | It can limit damping pivot and the desk lamp with it |
| CN112089372A (en) * | 2019-06-18 | 2020-12-18 | 丁明哲 | Mop with handle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |