CN201439801U - Pivot structure for providing torque force with slot - Google Patents
Pivot structure for providing torque force with slot Download PDFInfo
- Publication number
- CN201439801U CN201439801U CN200920159080XU CN200920159080U CN201439801U CN 201439801 U CN201439801 U CN 201439801U CN 200920159080X U CN200920159080X U CN 200920159080XU CN 200920159080 U CN200920159080 U CN 200920159080U CN 201439801 U CN201439801 U CN 201439801U
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- fixed block
- slit
- torsion
- pivot structure
- width
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Abstract
The utility model relates to a pivot structure for providing torque force with a slot, which can be arranged in a notebook and other electronic devices for opening, closing and folding the electronic devices. The pivot structure comprises a shaft lever, a first fixing part and a second fixing part, wherein the first fixing part and the second fixing part are hinged with the shaft lever. The second fixing part is provided with a slot, and the slot is provided with a pinching section. The first fixing part rotates relative to the second fixing part, so that the flange of the first fixing part is pinched in the pinching section of the slot, so as to enhance the torque force between the first fixing part and the second fixing part.
Description
Technical field
The utility model refers to utilize slit that the pivot structure of torsion is provided about a kind of pivot structure especially.
Background technique
In daily life, be able to folding, can between two objects, install a pivot structure usually in order to make collapsible object.Among existing pivot structure, formed by a public axle and a female axle mostly.Public axle comprises a linking department and an axostylus axostyle usually, and female axle then comprises another linking department and a beam barrel usually.Under general situation, but the axostylus axostyle turn of public axle ground is incorporated into the beam barrel of female axle, and the linking department of public axle is incorporated into one first object, and female linking department is incorporated into one second object.Therefore, the axle center that first object can axostylus axostyle is that the center rotates, and makes between first object and second object and is able to folding, so as to forming above-mentioned collapsible object.
In practical application; can relatively produce positioning relation in order to make between public axle and the female axle; numerous shell fragments, pad, and positioning component such as friction plate usually can be set between the rotating distance of axostylus axostyle with respect to the beam barrel rotation; can cause the volume of pivot structure further to dwindle, the complexity of the increase that also can cause cost of production during with assembling.
In addition in public axle during with female relative rotation, those positioning components are rotation or resiliently deformable mutually, be easy to cause the abrasion of positioning component itself and the destruction of elastic fatigue, be damaged, promptly can shorten the working life of pivot structure as long as one of those positioning components are recruited.
The model utility content
The purpose of this utility model is to provide a kind of pivot structure that utilizes slit that torsion is provided.When one first fixed block rotates with respect to one second fixed block, so that the lip part pinching of this first fixed block is in this second fixed block slit, to increase the torsion between this first fixed block and this second fixed block.
To achieve the above object, the utility model provides a kind of pivot structure that utilizes slit that torsion is provided, and it is characterized in that, comprises:
One axostylus axostyle;
One first fixed block comprises again:
One pin-joint part is articulated in this axostylus axostyle; And
One lip part is extended by this pin-joint part; And
One second fixed block is articulated in this axostylus axostyle, and has a slit, and this slit is in order to ccontaining this lip part, this slit and a pinching section that is provided with a gradually narrow section and is communicated with this gradually narrow section;
Wherein this first fixed block rotates with respect to this second fixed block, so that this lip part screws in this pinching section gradually by this gradually narrow section, and by this this lip part of pinching section pinching, to increase the torsion between this first fixed block and this second fixed block.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this axostylus axostyle extends along a running shaft, and this first fixed block and this second fixed block are the axle center rotation with this running shaft.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this slit is to extend perpendicular to this running shaft.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this first fixed block comprises one first fixed part, and this first fixed part is extended by this pin-joint part, and in order to be fixed in one first object.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this second fixed block comprises one first clamping part and one second clamping part, forms this slit between this first clamping part and this second clamping part.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this first clamping part is articulated in this axostylus axostyle.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this first clamping part and this second clamping part are articulated in this axostylus axostyle respectively.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this second fixed block comprises one second fixed part, and this second fixed part is extended by this first clamping part, and in order to be fixed in one second object.
The above-mentioned slit that utilizes provides the pivot structure of torsion, wherein, also further comprises an elastic component, and this elastic component comprises:
One elastic body is set around this axostylus axostyle;
One first elastic force end is extended by this elastic body's a end, and in order to apply elastic restoring force in this first fixed block; And
One second elastic force end is extended by this elastic body's the other end, and in order to apply elastic restoring force in this second fixed block.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this elastic component is a spring.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this axostylus axostyle has a limitation part, and this elastic body is limited between this limitation part and this second fixed block.
The above-mentioned slit that utilizes provides the pivot structure of torsion, wherein, this second fixed block comprises one first clamping part, one second clamping part and a butting section, forms this slit between this first clamping part and one second clamping part, and this first clamping part and this butting section are articulated in this axostylus axostyle.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this elastic body is arranged between this pin-joint part and this butting section, so that this first fixed block and this second fixed block, one elastic thrust to be provided.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this pinching section is provided with one second width, and this lip part has one the 3rd width, and this second width is slightly less than the 3rd width.
The above-mentioned slit that utilizes provides the pivot structure of torsion, wherein, this slit further is provided with a ccontaining section, this ccontaining section has one first width, this pinching section has one second width, this first width is greater than this second width, and gradually the width of narrow section is gradually narrow in this second width by this first width for this.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this first fixed block is a metal sheet.
The above-mentioned slit that utilizes provides the pivot structure of torsion, and wherein, this second fixed block is a metal sheet.
In sum, the pivot structure that utilizes slit that torsion is provided of the present utility model utilizes a spot of assembly can make the pivot structure with torsion, the complexity in the time of can reducing cost of production with assembling with respect to existing pivot structure.The utility model is with the slit of second fixed block lip part with pinching first fixed block, so that torsion between this first fixed block and second fixed block to be provided, owing to difficult between this slit and this lip part because damage, and then the working life of increase pivot structure.In addition, the utility model does not also need to be provided with numerous shell fragments, pad, and positioning component such as friction plate on axostylus axostyle, therefore can be as prior art because one of those positioning components are recruited and are damaged, and shorten working life of pivot structure.
In addition, the utility model also uses this elastic component to apply an elastic restoring force, and this elastic restoring force can directly put on this first fixed part and second fixed part, can compare existing positioning component bigger torsion is provided.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 stereogram that utilizes slit that the pivot structure of torsion is provided of the present utility model;
The exploded view of Fig. 2 pivot structure of the present utility model;
Fig. 3 plan view that utilizes slit that the pivot structure of torsion is provided of the present utility model;
Fig. 4 user mode figure that utilizes slit that the pivot structure of torsion is provided of the present utility model;
Fig. 5 the utility model utilizes slit that second embodiment's the stereogram of the pivot structure of torsion is provided; And
Fig. 6 the utility model utilizes slit that second embodiment's the plan view of the pivot structure of torsion is provided.
Wherein, reference character
Axostylus axostyle body 110
Limitation part 120
First fixed block 200
Pin-joint part 210
First fixed part 230
Second fixed block 300
First clamping part 310
Second clamping part 320,320a
Joint 330
Second fixed part 340
The elastic body 410
The first elastic force end 420
The second elastic force end 430
Slit N1
Ccontaining section N11
Gradually narrow section N12
Pinching section N13
Running shaft AX1
Second width W 2
The 3rd width W 3
Primary importance P1
Second place P2
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and working principle are done concrete description:
Pivot structure of the present utility model can be used so that this electronic equipment folding and folding in order to be arranged in the electronic equipments such as taking down notes the row computer.
See also Fig. 1, the stereogram that utilizes the pivot structure 1 that slit provides torsion of the present utility model.This pivot structure 1 comprise an axostylus axostyle 100, one first fixed block 200, one second fixed block 300, with an elastic component 400.
This first fixed block 200 is articulated on this axostylus axostyle 100 with this second fixed block 300, and can relatively rotate, this first fixed block 200 can be fixed in one first object, and (figure does not show, loam cake as mobile computer), this second fixed block 300 can be fixed in one second object, and (figure does not show, so can relative folding between this first object and second object lower cover as mobile computer).This elastic component 400 provides an elastic restoring force between this first fixed block 200 and this second fixed block 300.
See also Fig. 2, the exploded view of pivot structure 1 of the present utility model.This axostylus axostyle 100 has a running shaft AX1, and can extend along this running shaft AX1.For saving cost of material, this axostylus axostyle 100 can be a hollow column.This axostylus axostyle 100 can comprise an axostylus axostyle body 110 and a limitation part 120, and this limitation part 120 is arranged at the two ends of this axostylus axostyle body 110, and protrudes from the outside of this axostylus axostyle body 110.
This first fixed block 200 can be made by a metal sheet punching press, bending, and can this running shaft AX1 be the axle center rotation.This first fixed block 200 comprise a pin-joint part 210, a lip part 220, with one first fixed part 230.This pin-joint part 210 is articulated in this axostylus axostyle 100, and this lip part 220 is extended by this pin-joint part 210, and this pin-joint part 210 can be a planar with this lip part 220, and is extended by the direction perpendicular to this running shaft AX1.This first fixed part 230 is extended by this pin-joint part 210, and in order to be fixed in this first object
Second fixed block 300 can be made by a metal sheet punching press, bending, and second fixed block 300 is articulated in this axostylus axostyle 100, and can this running shaft AX1 be the axle center rotation.This second fixed block 300 comprise one first clamping part 310, one second clamping part 320, a junction 330, with one second fixed part 340.This first clamping part 310 is articulated in this axostylus axostyle 100 with this second clamping part 320, forms this slit N1 between this first clamping part 310 and this second clamping part 320.This slit N1 extends perpendicular to this running shaft AX1.And in order to ccontaining this lip part 220.This joint 330 connects this first clamping part 310 and this second clamping part 320, this first clamping part 310, this second clamping part 320, can be bent by a metal sheet with this joint 330 and to form.This second fixed part 340 is extended by this first clamping part 310, and in order to be fixed in one second object.
This elastic component 400 can be a spring.This elastic component 400 can comprise an elastic body 410, one first elastic force end 420, with one second elastic force end 430.This elastic body 410 is set around this axostylus axostyle 100 with helical, and this elastic body 410 can be limited between second clamping part 320 of this limitation part 120 and this second fixed block 300.This first elastic force end 420 is extended by this elastic body's 410 a end, with fixing, in conjunction with or be resisted against this first fixed part 230, and in order to apply first fixed part 230 of elastic restoring force in this first fixed block 200.These second elastic force end, 430 the other ends by this elastic body 410 extend, with fixing, in conjunction with or be resisted against this second fixed part 340, and in order to apply second fixed part 340 of elastic restoring force in this second fixed block 300.
In addition please in the lump with reference to figure 3, the plan view that utilizes slit that the pivot structure of torsion is provided of the present utility model.By can find out among the figure this slit N1 set in regular turn the ccontaining section N11, the gradually narrow section N12 that are interconnected, with a pinching section N13.This ccontaining section N11 has one first width W 1, and this pinching section N13 has one second width W 2, and wherein this first width W 1 is greater than this second width W 2, and the width of this gradually narrow section N12 is gradually narrow in this second width W 2 by this first width W 1.
This lip part 220 has one the 3rd width W, 3, the three width W 3 less than this first width W 1, and this second width W 2 is slightly less than the 3rd width W 3 approximately, and this first width W 1 is greater than the 3rd width W 3.
In figure, this first fixed block 200 is positioned at a primary importance P1 with this elastic component 400, and this lip part 220 is placed among the ccontaining section N11 of this slit N1.The first elastic force end 420 and this second elastic force end 430 of this elastic component 400 is subjected to the extruding of opposite direction, therefore this first elastic force end 420 and this second elastic force end 430 respectively this elastic restoring force in this first fixed block 200 and this second fixed block 300, increasing the torsion between this first fixed block 200 and this second fixed block 300, and can make this first fixed block 200 produce a relative positioning relation with this second fixed block 300.
Other sees also Fig. 4, and wherein this first fixed block 200 is with respect to these second fixed block, 300 rotations, so that this first fixed block 200 and this elastic component 400 are by the second place P2 among this primary importance P1 to Fig. 4.This lip part 220 enters this gradually narrow section N12 and this pinching section N13 gradually in regular turn also by this ccontaining section N11.Because first width W 1 of this pinching section N13 is slightly less than the 3rd width W 3 of this lip part 220 approximately, therefore when this lip part 220 enters the pinching section N13 of this slit N1, this lip part 220 of this slit N1 meeting pinching, to produce a frictional force, with the torsion between this first fixed block 200 of indirect increase and this second fixed block 300.
In this Fig. 4, this elastic component 400 is in a relaxed state in addition, therefore can't produce an elastic restoring force to this first fixed block 200 and this second fixed block 300.
See also Fig. 5 and Fig. 6, Fig. 5 the utility model utilizes slit to provide second embodiment's the stereogram of the pivot structure 1 of torsion, Fig. 6 the utility model to utilize slit that second embodiment's the plan view of the pivot structure of torsion is provided.Different with first embodiment is, the length of this pinching section N13 is minimum, and this slit N1 does not have this ccontaining section N11.This second clamping part 320a is not articulated in this axostylus axostyle 100.This second fixed block 300 comprises a butting section 350 in addition, and this butting section 350 is articulated in this axostylus axostyle 100.This elastic body 410 is arranged between this pin-joint part 210 and this butting section 350, so that this first fixed block 200 and these second fixed block, 300 1 elastic thrusts to be provided, to increase the torsion between this first fixed block 200 and this second fixed block 300.
In sum, the pivot structure 1 that utilizes slit that torsion is provided of the present utility model is the pivot structure 1 that utilizes a spot of assembly to make to have torsion, the complexity in the time of can reducing cost of production with assembling with respect to existing pivot structure 1.The utility model is with the slit N1 of second fixed block 300 lip part 220 with pinching first fixed block 200, so that torsion between this first fixed block 200 and second fixed block 300 to be provided, owing to difficult between this slit N1 and this lip part 220 because damage, and then the working life of increase pivot structure 1.In addition, the utility model does not also need to be provided with numerous shell fragments, pad, and positioning component such as friction plate on axostylus axostyle 100, therefore can be as prior art because one of those positioning components are recruited and are damaged, and shorten working life of pivot structure 1.
In addition, the utility model also uses this elastic component 400 to apply an elastic restoring force, and this elastic restoring force can directly put on this first fixed part 230 and second fixed part 340, can compare existing positioning component bigger torsion is provided.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (17)
1. a pivot structure that utilizes slit that torsion is provided is characterized in that, comprises:
One axostylus axostyle;
One first fixed block comprises again:
One pin-joint part is articulated in this axostylus axostyle; And
One lip part is extended by this pin-joint part; And
One second fixed block is articulated in this axostylus axostyle, and has a slit, and this slit is in order to ccontaining this lip part, this slit and a pinching section that is provided with a gradually narrow section and is communicated with this gradually narrow section;
Wherein this first fixed block rotates with respect to this second fixed block, so that this lip part screws in this pinching section gradually by this gradually narrow section, and by this this lip part of pinching section pinching, to increase the torsion between this first fixed block and this second fixed block.
2. the pivot structure that utilizes slit that torsion is provided according to claim 1 is characterized in that this axostylus axostyle extends along a running shaft, and this first fixed block and this second fixed block are the axle center rotation with this running shaft.
3. the pivot structure that utilizes slit that torsion is provided according to claim 2 is characterized in that, this slit is to extend perpendicular to this running shaft.
4. the pivot structure that utilizes slit that torsion is provided according to claim 1 is characterized in that, this first fixed block comprises one first fixed part, and this first fixed part is extended by this pin-joint part, and in order to be fixed in one first object.
5. the pivot structure that utilizes slit that torsion is provided according to claim 1 is characterized in that, this second fixed block comprises one first clamping part and one second clamping part, forms this slit between this first clamping part and this second clamping part.
6. the pivot structure that utilizes slit that torsion is provided according to claim 5 is characterized in that, this first clamping part is articulated in this axostylus axostyle.
7. the pivot structure that utilizes slit that torsion is provided according to claim 5 is characterized in that, this first clamping part and this second clamping part are articulated in this axostylus axostyle respectively.
8. the pivot structure that utilizes slit that torsion is provided according to claim 5 is characterized in that, this second fixed block comprises one second fixed part, and this second fixed part is extended by this first clamping part, and in order to be fixed in one second object.
9. the pivot structure that utilizes slit that torsion is provided according to claim 1 is characterized in that, also further comprises an elastic component, and this elastic component comprises:
One elastic body is set around this axostylus axostyle;
One first elastic force end is extended by this elastic body's a end, and in order to apply elastic restoring force in this first fixed block; And
One second elastic force end is extended by this elastic body's the other end, and in order to apply elastic restoring force in this second fixed block.
10. the pivot structure that utilizes slit that torsion is provided according to claim 9 is characterized in that, this elastic component is a spring.
11. the pivot structure that utilizes slit that torsion is provided according to claim 9 is characterized in that this axostylus axostyle has a limitation part, this elastic body is limited between this limitation part and this second fixed block.
12. the pivot structure that utilizes slit that torsion is provided according to claim 9, it is characterized in that, this second fixed block comprises one first clamping part, one second clamping part and a butting section, form this slit between this first clamping part and one second clamping part, this first clamping part and this butting section are articulated in this axostylus axostyle.
13. the pivot structure that utilizes slit that torsion is provided according to claim 11 is characterized in that, this elastic body is arranged between this pin-joint part and this butting section, so that this first fixed block and this second fixed block, one elastic thrust to be provided.
14. the pivot structure that utilizes slit that torsion is provided according to claim 1 is characterized in that, this pinching section is provided with one second width, and this lip part has one the 3rd width, and this second width is slightly less than the 3rd width.
15. the pivot structure that utilizes slit that torsion is provided according to claim 1, it is characterized in that, this slit further is provided with a ccontaining section, this ccontaining section has one first width, this pinching section has one second width, this first width is greater than this second width, and gradually the width of narrow section is gradually narrow in this second width by this first width for this.
16. the pivot structure that utilizes slit that torsion is provided according to claim 1 is characterized in that, this first fixed block is a metal sheet.
17. the pivot structure that utilizes slit that torsion is provided according to claim 1 is characterized in that, this second fixed block is a metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920159080XU CN201439801U (en) | 2009-07-02 | 2009-07-02 | Pivot structure for providing torque force with slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920159080XU CN201439801U (en) | 2009-07-02 | 2009-07-02 | Pivot structure for providing torque force with slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201439801U true CN201439801U (en) | 2010-04-21 |
Family
ID=42544471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920159080XU Expired - Fee Related CN201439801U (en) | 2009-07-02 | 2009-07-02 | Pivot structure for providing torque force with slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201439801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102939467A (en) * | 2010-06-07 | 2013-02-20 | 三菱电机株式会社 | Hinge mechanism, and monitor opening and closing mechanism |
-
2009
- 2009-07-02 CN CN200920159080XU patent/CN201439801U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102939467A (en) * | 2010-06-07 | 2013-02-20 | 三菱电机株式会社 | Hinge mechanism, and monitor opening and closing mechanism |
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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: 20100421 Termination date: 20140702 |
|
| EXPY | Termination of patent right or utility model |