CN201705802U - Pivot device with positioning and resetting functions - Google Patents
Pivot device with positioning and resetting functions Download PDFInfo
- Publication number
- CN201705802U CN201705802U CN2010201905094U CN201020190509U CN201705802U CN 201705802 U CN201705802 U CN 201705802U CN 2010201905094 U CN2010201905094 U CN 2010201905094U CN 201020190509 U CN201020190509 U CN 201020190509U CN 201705802 U CN201705802 U CN 201705802U
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- pivot device
- fixed base
- swivel mount
- groove
- fastening part
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Abstract
The utility model relates to a pivot device with positioning and resetting functions, which comprises a permanent seat, a rotation rack, a sleeve assembly and a torsion spring, wherein the permanent seat is provided with a shaft hole, check blocks and a clamping part; the rotation rack is provided with a limit hole; the sleeve assembly comprises a rotation piece and a sleeve joint piece; the rotation piece is provided with a rotation part being capable of pivotally rotating relative to the permanent seat and a driving part driving the rotation rack to rotate; the periphery of the rotation part is formed with a positioning bulge being capable of moving between the check blocks and a clamping slot which is mutually clamped with the clamping part; the torsion spring is penetrated with the rotation piece, and both ends of the torsion spring are respectively fixed on the permanent seat and the rotation rack; and the rotation rack resets by utilizing the elasticity of the torsion spring when the clamping slot is separated from the clamping part. Thereby, the pivot device can be pivotally rotated and positioned to a preset position, and moreover, the pivot device can automatically reset after use and is extremely convenient in operation.
Description
Technical field
The utility model relates to a kind of pivot device, relates in particular to a kind of pivot device that has location and involution function concurrently.
Background technique
Along with making rapid progress of science and technology, many consumption electronic products come out successively and are widely used in the daily life such as portable computer, e-dictionary, portable type video-audio playing device, cover-lifting type mobile phone and automobile-used type TV etc.The electronic equipment of this class mainly is made up of a main body and a lid, main body is the main interface that electronic equipment is carried out operations such as computing, the table that lid and main body cover mutually then is provided with a screen, with the information that shows that main body was produced, and lid can pivot up to raise or pivot down and is covered on main body with respect to main body.
With the mobile computer is example, and the user often is carried into it in classroom or the meeting room with the assistant tool as the bulletin data; Do not having under the situation of projection equipment, sometimes lid must be pivoted into after the near normal up with respect to main body, rotate 180 degree at the axis that utilizes another pivot with the vertical body plane, and the screen that makes lid can face spectators, so that spectators can see information shown on the screen.In addition, be example with automobile-used type TV, the user often must rotate the angle of adjusting its pivot and could make things convenient for the passenger to diverse location in the car to view and admire.Therefore, in this above-mentioned electron-like device, pivot is an indispensable strength member.
Yet, existing pivot only supplies the usefulness of pivot, the function that does not have any clip location and reply, so each user must oneself rotate lid to the angular orientation of wanting, if when touching lid because of carelessness, because pivot does not possess the function of clip location, so lid is easy to depart from preposition; When user's bulletin finished, because pivot do not have recovery function, the user also must exert oneself lid reversed and get back to original position.Therefore, well imagine very inconvenience in such pivot design use.
Therefore, how to solve above-mentioned problem points, promptly become the improved target of the utility model.
The model utility content
A purpose of the present utility model is to provide a kind of pivot device that has location and involution function concurrently, and it can pivot and be positioned to the precalculated position, and can automatically involution original position after finishing using, suitable facility in the operation.
In order to reach above-mentioned purpose, the utility model provides a kind of pivot device that has location and involution function concurrently, comprising: a fixed base, offer an axis hole, and form two stop blocks and a fastening part at this fixed base of this axis hole outer rim; One swivel mount is to side configuration that should fixed base and offer a spacing hole; One sleeve assembly, comprise: a revolving part, have this axis hole of cross-under and a rotary part that can pivot with respect to this fixed base, and build-in in this spacing hole driving a drive portion of this swivel mount rotation, the periphery of this rotary part forms the positioning protrusion that can move, reaches a draw-in groove that engages mutually with this fastening part in the circumference range that this two stop block is enclosed; And a Coupling, being socketed on outside this revolving part and between this fixed base and this swivel mount, this Coupling has the fastening end with the mutual build-in of this axis hole; And a torque spring, this revolving part of cross-under and its two end are separately fixed at this fixed base and this swivel mount; Wherein when this draw-in groove break away from this fastening part between engage the time, this swivel mount utilizes the elastic force of this torque spring and involution.
The above-mentioned pivot device that has location and involution function concurrently, wherein, this fixed base is the L type and has a long side plate and bend a minor face plate that extends from this long side plate, this axis hole and this two stop block are arranged at this long side plate, this fastening part is arranged at this minor face plate, and this fastening part equates with distance between this two stop block.
The above-mentioned pivot device that has location and involution function concurrently, wherein, this swivel mount is the L type and has a long side plate and bend a minor face plate that extends from this long side plate, and this spacing hole is positioned at this minor face plate.
The above-mentioned pivot device that has location and involution function concurrently, wherein, sleeve assembly also comprises a riveting parts, this riveting parts is hollow tube-shape and this revolving part inboard of cross-under, one end of this riveting parts forms the flange against this spacing hole, and that the other end protrudes out this rotary part is outer and be folded into an edge clipping to rivet this revolving part.
The above-mentioned pivot device that has location and involution function concurrently, wherein, this fastening part is and a circular arc projection.
The above-mentioned pivot device that has location and involution function concurrently, wherein, this fastening part comprises the groove that takes shape on this minor face plate, is placed in the spring in this groove and is connected in this spring and protrude out a fixture block of this groove, and the corresponding build-in of this fixture block is in this draw-in groove.
Compared to prior art, the utlity model has following effect:
Have the draw-in groove that engages mutually with fastening part owing to form on the fixed base of the present utility model on the rotary part of fastening part and sleeve assembly, so engage by mutual between draw-in groove and the fastening part, rotary part just can be positioned to the precalculated position by clip; When finishing using, the user only need touch swivel mount, just can make draw-in groove break away from fastening part between engage, the convenient involution automatically of swivel mount this moment with the elasticity of torque spring, quite convenient in the operation.
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 exploded perspective view of the present utility model;
Fig. 2 combination stereogram of the present utility model;
The combination stereogram that Fig. 3 the utility model comes from another viewpoint;
Fig. 4 is the sectional drawing of Fig. 3;
Fig. 5 is the front view that Fig. 3 comes from another viewpoint;
Fig. 6 the utility model is applied to the schematic representation of electronic equipment, and wherein lid is pivoted into the vertical position up with respect to main body;
Fig. 7 operation chart of the present utility model;
Fig. 8 is the stereogram of Fig. 7;
Fig. 9 the utility model is applied to the schematic representation of electronic equipment, wherein lid 180 degree that pivot backwards;
Another embodiment's of Figure 10 the utility model schematic representation.
Wherein, reference character
1 pivot device
10 fixed bases
11 long side plates
111 axis holes
112 stop blocks
12 minor face plates
121 fastening parts
121 ' fastening part
1211 ' groove
1212 ' spring
1213 ' fixture block
122 screws
123 screws
20 swivel mounts
21 long side plates
22 minor face plates
221 spacing holes
222 spiro union portions
223 screws
30 sleeve assemblies
31 revolving parts
311 rotary parts
3111 positioning convex
3112 draw-in grooves
312 drive portions
313 packing rings
32 Couplings
321 fastening ends
33 riveting parts
331 flanges
332 edge clippings
40 torque springs
41 ends
42 ends
100 electronic equipments
110 main bodys
120 lids
130 pin-joint parts
Embodiment
Relevant detailed description of the present utility model and technology contents will cooperate graphic being described as follows, yet appended graphic only purposes as an illustration is not to be used to limit to the utility model.
Please refer to Fig. 1 to Fig. 6, the utility model provides a kind of pivot device 1 (being designated hereinafter simply as " pivot device 1 ") that has location and involution function concurrently, and it mainly comprises: a fixed base 10, a swivel mount 20, a sleeve assembly 30 and a torque spring 40.
Please refer to Fig. 6, pivot device 1 of the present utility model can be applicable on the electronic equipment 100, this electronic equipment 100 mainly by a main body 110, be covered on the lid 120 on this main body 110 and the pin-joint part 130 that is arranged between this main body 110 and the lid 120 is formed; For asking attractive in appearance, pivot device 1 of the present utility model is the inside that is installed on electronic equipment 100, and more particularly, fixed base 10 is fixed in pin-joint part 130 swivel mounts 20 and then is fixed in lid 120; Pivot by pin-joint part 130, lid 120 can be turned into plumbness up with respect to main body 110, then, again by pivot device 1 of the present utility model, utilize swivel mount 20 with respect to fixed base 10 Rotate 180 degree, and make lid 120 spend (as shown in Figure 9) with respect to main body 110 upsets 180.
As shown in Figure 1, fixed base 10 is the L type and has a long side plate 11 and bend a minor face plate 12 that extends from this long side plate 11, and long side plate 11 offers an axis hole 111 and is positioned at two stop blocks 112 of these axis hole 111 outer rims.Minor face plate 12 forms a fastening part 121 in the position of contiguous this axis hole 111, and the distance between fastening part 121 and this two stop block 112 about equally; Minor face plate 12 offers a screw 122 in addition, can be by the fixing end 41 of torque spring 40 of a screw 123.
The one side configuration of swivel mount 20 corresponding fixed bases 10, swivel mount 20 also is the L type and has a long side plate 21 and bend a minor face plate 22 that extends from this long side plate 21, the position of minor face plate 22 corresponding axis holes 111 offers a spacing hole 221, minor face plate 22 dashes below spacing hole 221 and is provided with a spiro union portion 222, can be by the fixing the other end 42 of torque spring 40 of a screw 223.
Revolving part 31 is hollow tube-shape, and it comprises cross-under axis hole 111 and a rotary part 311 that can pivot with respect to fixed base 10, and the drive portion 312 that rotates with driven rotary frame 20 of build-in in spacing hole 221 in.As can be seen from Figure 1, the external diameter of rotary part 311 is big and be positioned at an end of revolving part 31, and the external diameter of drive portion 312 is less and be positioned at the other end of revolving part 31, so when revolving part 31 cross-under axis holes 111, rotary part 311 can protrude from the side (as shown in Figure 2) that fixed base 10 is provided with stop block 112, and drive portion 312 then passes the opposite side of fixed base 10 and build-in in the spacing hole 221 of swivel mount 20; Between rotary part 311 and fixed base 10, a packing ring 313 can be set, with both surface of contact of protection rotary part 311 and fixed base 10; The periphery of rotary part 311 form the positioning protrusion 3111 that can in the circumference range that this two stop block 112 is enclosed, move, and with fastening part 121 mutual draw-in grooves 3112 that engage; The end profile of drive portion 312 is corresponding to the profile of spacing hole 221, and when causing drive portion 312 to embed in the spacing hole 221, drive portion 312 can't produce rotation relatively in spacing hole 221, thereby drive portion 312 can be rotated by driven rotary frame 20.
In embodiment of the present utility model, torque spring 40 is connected in the revolving part 31, one end 41 protrudes out outside the rotary part 311 and is locked in (as shown in Figure 2) on the fixed base 10, and that the other end 42 protrudes out riveting parts 33 is outer and be locked in (as shown in Figure 3) on the swivel mount 20, configuration whereby, when swivel mount 20 during with respect to fixed base 10 rotation, torque spring 40 is after reversing and produce an elastic-restoring force.
As can be seen from Figure 5, when pivot device 1 of the present utility model is finished assembling and is in original position, the positioning convex 3111 of rotary part 311 is to be held on the wherein stop block 112 of fixed base 10 (stop block 112 on Fig. 5 right side), and the peripheral position of draw-in groove 3112 on rotary part 311 is the phase angle (being positioned at the top of rotary part 311 as shown in Figure 5) that differs 90 degree with positioning convex 3111, cause when positioning convex 3111 rotates in a counter-clockwise direction as shown in Figure 7 on the stop block 112 in left side, draw-in groove 3112 just in time rotate to rotary part 311 the bottom the position and can build-in on fastening part 121, make whole pivot device 1 be in a clip position whereby, this moment, pivot device 1 was got back to original position because draw-in groove 3112 can't only depend on the elastic-restoring force of torque spring 40 to rotate in a clockwise direction with the cause of fastening part 121 mutual build-ins.Fig. 8 shows that pivot device 1 of the present utility model is in the combination stereogram of clip positioning states.
Therefore, if want to allow the words of pivot device 1 involution original position of the present utility model, when then the user must touch the side of lid 120 with the opposite direction of aforementioned upset swivel mount 20, thrust just can be delivered on the swivel mount 20, and driven rotary portion 311 dextrorotations then draw-in groove 3112 is broken away from and the engaging of fastening part 121, swivel mount 20 just can utilize the elastic-restoring force of torque spring 40 and the involution original position at this moment.
What specify is, as can be seen from Figure 9, because swivel mount 20 is connected on the lid 120, and the edge of lid 120 pivot device 1 inner with it has a segment distance difference, so touching the side of lid 120, the user just can produce bigger acting force arm with respect to the torque spring 40 of pivot device 1, so the user only needs just can overcome engaging between draw-in groove 3112 and the fastening part 121 with less strength, suitable facility in the operation.
With reference to Figure 10, it shows another embodiment of the present utility model, and present embodiment is that with difference between the preceding embodiment structure of fastening part is different.Previous embodiment's fastening part 121 is a circular arc projection, and the fastening part 121 ' of present embodiment comprises: a fixture block 1213 ' that takes shape in a groove 1211 ' on the minor face plate 12, is placed in the spring 1212 ' in the groove 1211 ' and is connected in spring 1212 ' and protrude out this groove 1211 ' is formed, and fixture block 1213 ' can corresponding build-in in draw-in groove 3112; Be similar to previous embodiment, when rotary part 311 rotated in a counter-clockwise direction, the draw-in groove 3112 of rotary part 311 can engage mutually with the fixture block 1213 ' of fastening part 121 '; When the user touches the side of lid 120, thrust can be delivered on the swivel mount 20, and driven rotary portion 311 dextrorotations then draw-in groove 3112 is broken away from and the engaging of fastening part 121 ', swivel mount 20 just can utilize the elastic-restoring force of torque spring 400 and the involution original position at this moment.
Compared to prior art, the utlity model has following effect:
Owing to the draw-in grooves 3112 that have on the rotary part 311 that forms fastening part 121 and sleeve assembly 30 on the fixed base 10 of the present utility model and fastening part 121 engages mutually, so engage by mutual between draw-in groove 3112 and the fastening part 121, rotary part 311 just can be positioned to the precalculated position by clip; When finishing using, the user only need touch swivel mount 20, just can make draw-in groove 3112 break away from fastening part 121 between engage swivel mount 20 convenient involutions automatically this moment, suitable facility in the operation with the elasticity of torque spring 40.Therefore, application area of the present utility model is very extensive, and automobile-used such as type TV, mobile computer, cover-lifting type mobile phone etc. contain the electronic equipment of pivot, all can utilize pivot device 1 of the present utility model and produces desirable location and involution function.
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 (6)
1. a pivot device that has location and involution function concurrently is characterized in that, comprising:
One fixed base offers an axis hole, forms two stop blocks and a fastening part at this fixed base of this axis hole outer rim;
One swivel mount is to side configuration that should fixed base and offer a spacing hole;
One sleeve assembly comprises:
One revolving part, have this axis hole of cross-under and a rotary part that can pivot with respect to this fixed base, and build-in in this spacing hole driving a drive portion of this swivel mount rotation, the periphery of this rotary part forms the positioning protrusion that can move, reaches a draw-in groove that engages mutually with this fastening part in the circumference range that this two stop block is enclosed; And
One Coupling is socketed on outside this revolving part and between this fixed base and this swivel mount, and this Coupling has the fastening end with the mutual build-in of this axis hole; And
One torque spring, this revolving part of cross-under and its two end are separately fixed at this fixed base and this swivel mount;
Wherein when this draw-in groove break away from this fastening part between engage the time, this swivel mount utilizes the elastic force of this torque spring and involution.
2. the pivot device that has location and involution function concurrently according to claim 1, it is characterized in that, this fixed base is the L type and has a long side plate and bend a minor face plate that extends from this long side plate, this axis hole and this two stop block are arranged at this long side plate, this fastening part is arranged at this minor face plate, and this fastening part equates with distance between this two stop block.
3. the pivot device that has location and involution function concurrently according to claim 2 is characterized in that, this swivel mount is the L type and has a long side plate and bend a minor face plate that extends from this long side plate, and this spacing hole is positioned at this minor face plate.
4. the pivot device that has location and involution function concurrently according to claim 3, it is characterized in that, sleeve assembly also comprises a riveting parts, this riveting parts is hollow tube-shape and this revolving part inboard of cross-under, one end of this riveting parts forms the flange against this spacing hole, and that the other end protrudes out this rotary part is outer and be folded into an edge clipping to rivet this revolving part.
5. the pivot device that has location and involution function concurrently according to claim 4 is characterized in that this fastening part is and a circular arc projection.
6. the pivot device that has location and involution function concurrently according to claim 4, it is characterized in that, this fastening part comprises the groove that takes shape on this minor face plate, is placed in the spring in this groove and is connected in this spring and protrude out a fixture block of this groove, and the corresponding build-in of this fixture block is in this draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201905094U CN201705802U (en) | 2010-05-07 | 2010-05-07 | Pivot device with positioning and resetting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201905094U CN201705802U (en) | 2010-05-07 | 2010-05-07 | Pivot device with positioning and resetting functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201705802U true CN201705802U (en) | 2011-01-12 |
Family
ID=43442958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201905094U Expired - Fee Related CN201705802U (en) | 2010-05-07 | 2010-05-07 | Pivot device with positioning and resetting functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201705802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675849A (en) * | 2013-11-29 | 2015-06-03 | 鸿富锦精密工业（深圳）有限公司 | Rotating shaft device and vehicle-mounted bracket using rotating shaft device |
| CN107093370A (en) * | 2017-06-27 | 2017-08-25 | 合肥震岳工业设备科技有限公司 | A kind of concealed automation equipment display screen |
| CN108266479A (en) * | 2018-03-23 | 2018-07-10 | 刘正政 | A kind of novel adjustable damping unit |
-
2010
- 2010-05-07 CN CN2010201905094U patent/CN201705802U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675849A (en) * | 2013-11-29 | 2015-06-03 | 鸿富锦精密工业（深圳）有限公司 | Rotating shaft device and vehicle-mounted bracket using rotating shaft device |
| CN104675849B (en) * | 2013-11-29 | 2018-12-14 | 鸿富锦精密工业（深圳）有限公司 | The vehicle-mounted bracket of turning gear and the application turning gear |
| CN107093370A (en) * | 2017-06-27 | 2017-08-25 | 合肥震岳工业设备科技有限公司 | A kind of concealed automation equipment display screen |
| CN108266479A (en) * | 2018-03-23 | 2018-07-10 | 刘正政 | A kind of novel adjustable damping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20120507 |