CN206290570U - Pivot device - Google Patents
Pivot device Download PDFInfo
- Publication number
- CN206290570U CN206290570U CN201621252295.2U CN201621252295U CN206290570U CN 206290570 U CN206290570 U CN 206290570U CN 201621252295 U CN201621252295 U CN 201621252295U CN 206290570 U CN206290570 U CN 206290570U
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- CN
- China
- Prior art keywords
- straight line
- angle
- bearing part
- pivot device
- axial direction
- 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
Links
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Actuator (AREA)
- Supports Or Holders For Household Use (AREA)
Abstract
The utility model provides a pivot device, this pivot device include a axostylus axostyle and one hold carrier. The bearing piece is provided with a first shaft hole which is provided with a non-circular shaft hole section, the shaft hole section is provided with two opposite second arc lines, two opposite second straight lines and two opposite third straight lines which are connected in a staggered surrounding mode, the bearing piece rotates between a first position and a second position relative to the body by taking the axial direction as an axis, each first straight line and each second straight line form a first angle, and each first straight line and each third straight line form a second angle; when the bearing piece is located at the first position, the first angle is minimum, and the second angle is maximum. The utility model discloses pivot device can have the shape and more simplify and hold carrier, reaches the effect that the restriction held carrier turned angle, simplified technology and reduction equipment time simultaneously.
Description
Technical field
The utility model is related to a kind of pivot device, particularly for connecting the pivot device of support frame and display module.
Background technology
Fig. 1 is refer to, it is the schematic diagram of pivot device 1000 in the prior art, existing pivot device includes a pivot
11st, a bearing part 12 and a connection piece 13, bearing part 12 can connect with a display module (figure is not illustrated), and connector 13 can be with one
Support meanss (figure is not illustrated) connection, bearing part 12 and connector 13 are hubbed on pivot 11, and bearing part 12 can be with pivot
11 is that axle center rotates an angle relative to pivot 11 and connector 13, and thereby, user must adjust the display module relative to the branch
One angle of support arrangement.There is a stopper slot 121, connector for the angular range of rotation bearing part 12, bearing part 12 can be controlled
13 have one raised 131 in stopper slot 121, and when bearing part 12 is rotated relative to pivot 11, the end of stopper slot 121 is direct
It is in contact with raised 131, just can limit bearing part 12 cannot be rotated further, that is, be controlled by the size of stopper slot 121
The rotational angle range of bearing part 12.
However, above-mentioned existing support meanss the disadvantage is that, bearing part 12 must be additionally formed a stopper slot 121, and
Connector 13 must in addition add a projection 131 so that the shape of bearing part 12 and connector 13 is complex, and existing pivot
The overall volume of shaft device 1000 also can be therefore larger.Additionally, in order to avoid bearing part 12 when rotating each time, pivot can be worn away
One end of axle 11, existing pivot device 1000 can be provided with multiple China in pivot 11 and the larger part of the contact area of bearing part 12
Department 14, therefore, existing pivot device 1000 often has the excessive problem of number of parts.
Utility model content
In view of above-mentioned technical problem, the utility model provides a kind of structure novel pivot device, great in this industry
Demand and development potentiality.
One of the utility model main purpose is to provide a kind of pivot device, and the pivot device can be more simplified with shape
Bearing part, while reaching the effect of limitation bearing part rotational angle, uses Simplified flowsheet and reduces the time of assembling pivot device.
According to one side of the present utility model, there is provided a kind of pivot device, it is used to connect a display module and one
Frame, the pivot device include an axostylus axostyle and a bearing part, the axostylus axostyle have a body extend along an axial direction, the body with
The axial direction it is vertical one in the radial direction, with one non-circular body section, this body section has and alternately surround
The two first relative camber lines and two relative first straight lines of connection；The bearing part, it is affixed with a display module, it is formed with one
One axis hole, wears for the body, first axis hole have a non-circular axis hole section, the axis hole section have alternately surround
Two the second relative camber lines, two relative second straight lines and two the 3rd relative straight lines for connecting, wherein second camber line
With the axial direction center of circle, respectively a tie point of the second straight line and respectively the 3rd straight line to the center of circle distance less than respectively this
To the distance in the center of circle, the bearing part can rotate in one to any point of two camber lines with the axial direction as axle center with respect to the body
Converted between first position and a second place, and respectively the first straight line folds a first angle with the respectively second straight line, respectively this
One straight line folds a second angle with respectively the 3rd straight line；When the bearing part is located at the first position, the first angle is minimum,
The second angle is maximum, and when the bearing part is located at the second place, the first angle is maximum, and the second angle is minimum.
Preferably, in pivot device of the present utility model, when bearing part is located at the first position, respectively the first straight line is pasted
The respectively second straight line is closed, the first angle is 0 degree, when the bearing part is located at the second place, respectively first straight line laminating is each
3rd straight line, minimum 0 degree of the second angle.
Preferably, in pivot device of the present utility model, the first angle and the second angle are respectively interposed in 0 to 70
Between degree.
Preferably, in pivot device of the present utility model, the bearing part with the axial direction be axle center relative to the body
During rotation, respectively second camber line is in slip on respectively first camber line.
Preferably, in pivot device of the present utility model, second camber line with the axial direction be axle center formation center
Symmetrically, the second straight line forms Central Symmetry by axle center of the axial direction, and the 3rd straight line is with the axial direction
Axle center forms Central Symmetry.
Preferably, in pivot device of the present utility model, there is the axostylus axostyle head to be connected to one end of body, the head
There is a head section in the radial direction in this, the head section is more than this body section, and the bearing part has two the first sides
The wing, the quantity of first axis hole is two, and is respectively formed on first flank, and the head is bearing on described first
On one of flank.
Preferably, in pivot device of the present utility model, also comprising a connection piece, connect with the support, with two
Two flanks and two the second axis holes, second axis hole be respectively formed on second flank and with this body section phase
The shape answered, the connector is by second shaft hole sleeve on the body.
Preferably, in pivot device of the present utility model, also comprising an at least torsion spring and a locking accessory, the torsion spring is arranged
In on the body, and two ends of the torsion spring connect with the bearing part and the connector respectively, and the locking accessory is arranged at this body phase
For the other end of the head.
It is that above-mentioned purpose, technical characteristic and advantage can be become apparent, is hereafter to coordinate appended attached with preferred embodiment
Figure is described in detail.
Brief description of the drawings
Fig. 1 is a schematic perspective view of pivot device in the prior art；
Fig. 2 is the schematic perspective view that the utility model first embodiment pivot device is used for a support meanss；
Fig. 3 is a decomposing schematic representation of the utility model pivot device；
Fig. 4 is the schematic perspective view of an axostylus axostyle of the utility model pivot device；
Fig. 5 is the schematic perspective view of a bearing part of the utility model pivot device；
Fig. 6 to Fig. 8 is the axostylus axostyle of the utility model pivot device and the start relation schematic diagram of bearing part；
Fig. 9 is the schematic perspective view of another embodiment pivot device of the utility model.
【Critical piece】
1000 pivot devices
11 pivots
12 bearing parts
121 stopper slots
13 connectors
131 is raised
2000 pivot devices
2 axostylus axostyles
21 bodies
211 first straight lines
212 first camber lines
22 heads
3 bearing parts
31 first flanks
311 first axis holes
312a tie points
312b second straight lines
The straight lines of 312c the 3rd
The camber lines of 312d second
32 plate bodys
4 connectors
41 second flanks
411 second axis holes
42 plate bodys
5 torsion springs
6 locking accessories
The first angles of θ 1
The second angles of θ 2
C axial directions
R radial directions
D1 distances
D2 distances
Specific embodiment
As shown in Figures 2 and 3, wherein Fig. 2 is used for the utility model pivot device for the utility model pivot device 2000
The schematic perspective view of one support meanss, Fig. 3 is the decomposing schematic representation of the pivot device 2000 of the embodiment of the utility model one, pivot
Device 2000 includes an axostylus axostyle 2, a bearing part 3, a connection piece 4, two torsion springs 5 and a locking accessory 6.
With further reference to Fig. 4, it is a schematic perspective view of axostylus axostyle 2, and axostylus axostyle 2 has a body 21 and a head 22,
Body 21 extends along an axial direction C, and on a radial direction R vertical with axial direction C, with a non-circular body
Section.This body section has two first straight lines 211 and 2 first camber lines 212, and the camber line of the first straight line 211 and first
212 is alternately to surround connection.Wherein, first camber line 212 is with axial direction C as the center of circle is extended, in addition, head
22 one end for being connected to body 21, in having a head section on radial direction R, head section is more than this body section to head 22.
Fig. 5 is the schematic perspective view of bearing part 3, and bearing part 3 has a plate body 32 and respectively by the side of plate body 32 2 extension
And 2 first flanks 31 for going out, in other words, bearing part 3 is probably U-shaped in one, and plate body 32 is available for a display module affixed.Wherein,
One first axis hole 311 is formed respectively on every 1 first flank 31.
Only will be illustrated by taking the first single axis hole 311 as an example below, the first axis hole 311 of opposite side has identical
Shape and structure, therefore do not repeat separately.Specifically, as shown in fig. 6, the first axis hole 311 on radial direction R have a non-circular axis hole
Section, the axis hole section has two relative second straight line 312b, two the 3rd relative straight line 312c, two the second relative camber lines
312d with axial direction C in the point occured simultaneously on axis hole section as the center of circle, each second straight line 312b intersects with the 3rd straight line 312c
In a tie point 312a.Relative to axial direction C, the second straight line 312b each other positioned at diagonally opposing corner position, that is, with
Axial direction C is axle center, and the second straight line 312b forms Central Symmetry each other, likewise, the 3rd straight line 312c is each other
The position of diagonally opposing corner also is located at, that is, with axial direction C as axle center, the 3rd straight line 312c forms Central Symmetry each other.
Therefore, each tie point 312a is located between each second straight line 312b and each 3rd straight line 312c；The second camber line 312d is also
Connect with each second straight line 312b and each 3rd straight line 312c respectively.Wherein, distance of each tie point to the center of circle
D1 is less than an any point of second camber line 312d to the center of circle apart from D2.
As shown in figure 3, connector 4 has a plate body 42 and two the second flanks for being extended by the lateral margin of plate body 42 2 respectively
41, that is, it is probably U-shaped in one, and plate body 42 may be connected to a support frame；In addition, forming one respectively on every 1 second flank 41
Second axis hole 411.Body 21 be sequentially arranged in one of described first axis hole 311, second axis hole 411 wherein it
First, after the torsion spring 5, another second axis hole 411 and another first axis hole 311, head 22 is bearing on first flank 31
On one of them, locking accessory 6 is arranged at the other end of the body 21 relative to head 22, and in the present embodiment, locking accessory 6 can be one
Nut is simultaneously screwed togather with the other end of body 21.Second axis hole 411 has a corresponding shape with this body section of body 21,
Namely non-circular shape, so that connector 4 cannot be rotated relative to body 21.Two ends of each torsion spring 5 respectively with hold
Holder 3 and connector 4 connect, and when bearing part 3 is rotated relative to body 21 and connector 4, can simultaneously drive the torsion spring 5 to turn round
Then torsion is produced, and add the display module with constant weight and be connected with bearing part 3, the gravity and group of the torsion and display
Frictional force can maintain balance between part, use maintenance display module and view and admire angle in one and reach with the effect stopped.
(now, display module is arranged at when on bearing part 3, is to refer to the state before the bearing part 3 shown in Fig. 6 is rotated
Perpendicular to ground), when body 21 is arranged in bearing part 3, each first straight line 211 is in face of each tie point 312a, each described second
Straight line 312b and each 3rd straight line 312c, and only tie point 312a is contacted with first straight line 211.That is, each first straight line 211
One of between each second straight line 312b have a first angle θ 1, each first straight line 211 and each 3rd straight line 312c
Between have a second angle θ 2.Each first straight line 211 optionally presses close to the second straight line 312b and described 3rd straight
One of line 312c so that bearing part 3 can with axial direction C as axle center, opposing body 21 rotate in a first position with
Converted between the second place.
It is bearing part 3 relative to the dextrorotation of body 21 that Fig. 7 is bearing part 3 relative to the rotate counterclockwise of body 21 and Fig. 8
Turn schematic diagram, when bearing part 3 is with axial direction C as axle center, when rotating first angle θ 1 relative to the inverse clock of body 21, with this
For the relative start relation in body section and the axis hole section, the second camber line 312d on first camber line 212 slide,
And bearing part 3 with the tie point 312a be fulcrum to making the second straight line 312b press close to first straight line 211, now,
Bearing part 3 is located at a first position, is initially positioned at the first angle θ 1 between the second straight line 312b and the first straight line 211
Therefore be changed into 0 degree, that is, first angle θ 1 is minimum and state of the maximums of second angle θ 2, and due to the tie point 312a and
The second straight line 312b is resisted against in first straight line 211 so that breasting part cannot be relatively rotated again.
As shown in figure 9, when bearing part 3 is with axial direction C as axle center, second angle θ 2 is rotated relative to the clockwise of body 21
When, bearing part 3 is located at a second place, and, in being slided on first camber line 212, bearing part 3 is with even for the second camber line 312d
Contact 312a be fulcrum to making the 3rd straight line 312c press close to first straight line 211, be now initially positioned at the described 3rd straight
Second angle θ 2 between line 312c and first straight line 211 will be changed into 0 degree, that is, the maximum minimums of second angle θ 2 of first angle θ 1
State, likewise, because the tie point 312a and the 3rd straight line 312c have been resisted against in first straight line 211, and nothing
Method is relatively rotated again.
In sum, it is straight relative to each the first of body 21 by the control second straight line 312b and the 3rd straight line 312c
The angle of inclination (i.e. first angle θ 1 and second angle θ 2) of line 211, can control bearing part 3 relative to axostylus axostyle 2 and connector 4
Rotational angle range, and then display module is controlled relative to the rotational angle of support frame.For example, it is excellent in the utility model one
In selecting embodiment, first angle θ 1 is 5 degree, and second angle θ 2 for 25 degree when, bearing part 3 can be relative to axostylus axostyle 2 and connector 4
Front and rear 5 degree and 25 degree, but, in the utility model other embodiment, first angle θ 1 and second angle θ 2 are at least controlled between 0
Between~70 degree.
However, to those skilled in the art, also can cause that rotation is only capable of towards list according to concept of the present utility model
One direction.Specifically, for the visual angle of Fig. 6 to Fig. 8, the 3rd straight line 312c is designed as according to demand it is parallel with side 211,
And the second straight line 312b has first angle θ 1 with the first straight line 211 so that bearing part 3 is only capable of relative to axostylus axostyle 2
And the inverse clock of connector 4 rotates an angle, or, second straight line 312b can be designed as, and institute parallel with first straight line 211
State the 3rd straight line 312c has second angle θ 2 with the first straight line 211 so that bearing part 3 is only capable of relative to axostylus axostyle 2 and connects
The clockwise of fitting 4 rotates an angle, will not be repeated here.
In the present embodiment, though first axis hole 311 has identical shape, however, in other implementations of the utility model
In example, at least one of first axis hole 311 can be a circle, and another first axis hole 311 then keeps earlier paragraphs institute
That states is non-circular, also can reach the effect of the rotational angle of limitation bearing part 3.And in the utility model other embodiment, such as
Shown in Fig. 9, the quantity of axostylus axostyle 2, torsion spring 5 and locking accessory 6 can be two, and axostylus axostyle 2 is each passed through each first axis hole of bearing part 3
311, and each torsion spring 5 and each locking accessory 6 correspond to be sheathed on each axostylus axostyle 2 respectively, will not be repeated here its detailed construction.
In sum, the given shape of first axis hole that the utility model pivot device passes through bearing part can reach
Effectively limitation bearing part is of the present utility model compared to existing pivot device relative to axostylus axostyle and the rotational angle of connector
The shape of bearing part and connector is more simplified, thus effectively reduces the volume of pivot device, while production cost can be reduced.
The above embodiments are only used for enumerating implementation method of the present utility model, and explain technology spy of the present utility model
Levy, not for limiting protection category of the present utility model.Any those skilled in the art can unlabored change or equalization
The arrangement of property belongs to the scope that the utility model is advocated, rights protection scope of the present utility model should be with claim
It is accurate.
Claims (8)
1. a kind of pivot device, is used to connect a display module and a support, it is characterised in that the pivot device includes：
One axostylus axostyle, extends with a body along an axial direction, the body vertical with the axial direction one in the radial direction,
With one non-circular body section, this body section has alternately relative around two the first relative camber lines of connection and two
First straight line；And
One bearing part, it is affixed with a display module, one first axis hole is formed with, worn for the body, first axis hole has one
Non-circular axis hole section, the axis hole section has two the second relative camber lines, two relative second alternately around connection
Straight line and two the 3rd relative straight lines, wherein second camber line is with the axial direction center of circle, respectively the second straight line with respectively should
One tie point of the 3rd straight line is less than any point of respectively second camber line to the distance in the center of circle to the distance in the center of circle；
Wherein, the bearing part can rotate in a first position and a second place with the axial direction as axle center with respect to the body
Between convert, and respectively the first straight line folds a first angle with the respectively second straight line, respectively the first straight line and respectively the 3rd straight line
Fold a second angle；When the bearing part is located at the first position, the first angle is minimum, and the second angle is maximum, when this
When bearing part is located at the second place, the first angle is maximum, and the second angle is minimum.
2. pivot device according to claim 1, it is characterised in that when the bearing part is located at the first position, respectively should
First straight line each second straight line of laminating, the first angle is 0 degree, when the bearing part is positioned at the second place, respectively this first
Straight line each the 3rd straight line of laminating, the second angle is 0 degree.
3. pivot device according to claim 2, it is characterised in that wherein described first angle and the second angle point
Not between 0 to 70 degree.
4. pivot device according to claim 3, it is characterised in that wherein the bearing part with the axial direction be axle center phase
When being rotated for the body, respectively second camber line is in slip on respectively first camber line.
5. pivot device according to claim 4, it is characterised in that second camber line with the axial direction be axle center shape
In a center of symmetry, the second straight line forms Central Symmetry by axle center of the axial direction, and the 3rd straight line is with the axial direction
Direction is that axle center forms Central Symmetry.
6. pivot device according to any one of claim 1 to 5, it is characterised in that wherein the axostylus axostyle has a head
One end of body is connected to, the head has a head section in the radial direction in this, the head section is more than this body section,
The bearing part has two the first flanks, and the quantity of first axis hole is two, and is respectively formed on first flank,
And the head is bearing on one of described first flank.
7. pivot device according to claim 6, it is characterised in that also comprising a connection piece, connect with the support, have
Two the second flanks and two the second axis holes, second axis hole be respectively formed on second flank and with the body
The corresponding shape in section, the connector is by second shaft hole sleeve on the body.
8. pivot device according to claim 7, it is characterised in that also comprising an at least torsion spring and a locking accessory, the torsion
Spring is sheathed on the body, and two ends of the torsion spring connect with the bearing part and the connector respectively, and the locking accessory is arranged at this
The other end of the body relative to the head.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104144759 | 2015-12-31 | ||
| TW104144759 | 2015-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290570U true CN206290570U (en) | 2017-06-30 |
Family
ID=58775786
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621252295.2U Expired - Fee Related CN206290570U (en) | 2015-12-31 | 2016-11-16 | Pivot device |
| CN201621241324.5U Active CN206449374U (en) | 2015-12-31 | 2016-11-18 | Liftable supporting device |
| CN201621363738.5U Expired - Fee Related CN206361351U (en) | 2015-12-31 | 2016-12-13 | Supporting device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621241324.5U Active CN206449374U (en) | 2015-12-31 | 2016-11-18 | Liftable supporting device |
| CN201621363738.5U Expired - Fee Related CN206361351U (en) | 2015-12-31 | 2016-12-13 | Supporting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN206290570U (en) |
| TW (3) | TWM538116U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370581B (en) * | 2020-10-14 | 2023-12-08 | 苏州佳世达电通有限公司 | Quick-dismantling structure |
| TWI774447B (en) * | 2021-06-28 | 2022-08-11 | 技嘉科技股份有限公司 | Display stand holder with sliding rail structure and display apparatus thereof |
-
2016
- 2016-11-10 TW TW105217197U patent/TWM538116U/en not_active IP Right Cessation
- 2016-11-10 TW TW105217174U patent/TWM540225U/en not_active IP Right Cessation
- 2016-11-16 CN CN201621252295.2U patent/CN206290570U/en not_active Expired - Fee Related
- 2016-11-18 CN CN201621241324.5U patent/CN206449374U/en active Active
- 2016-12-05 TW TW105218554U patent/TWM540227U/en not_active IP Right Cessation
- 2016-12-13 CN CN201621363738.5U patent/CN206361351U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN206449374U (en) | 2017-08-29 |
| TWM540227U (en) | 2017-04-21 |
| TWM538116U (en) | 2017-03-11 |
| TWM540225U (en) | 2017-04-21 |
| CN206361351U (en) | 2017-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20181116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |