CN101149981A - Display hinge device - Google Patents
Display hinge device Download PDFInfo
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- CN101149981A CN101149981A CNA2006100963387A CN200610096338A CN101149981A CN 101149981 A CN101149981 A CN 101149981A CN A2006100963387 A CNA2006100963387 A CN A2006100963387A CN 200610096338 A CN200610096338 A CN 200610096338A CN 101149981 A CN101149981 A CN 101149981A
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Abstract
The disclosed display comprises a display main body for outputting image, a base fitted on level and supporting the said display main body, a bracket capable rotating whose upper end is connected onto the display main body and its lower end is connected onto the base by using a hinge. It also comprises a rotating shaft which is fixedly connected on the base and used for connecting the lower end throughout the bracket and the base, multiple friction-force-producing components which are fixedly connected onto the rotating shaft and close fit the lower end of the bracket, and a friction-force-changing device for increasing the friction force between the bracket and the friction-force-producing component in a defined angle range while the bracket rotating, with the rotating shaft as center, relative to the base.
Description
Technical field
The present invention relates to display, particularly be used for connecting the base and the support of display, and the display hinge device that support is rotated.
Background technology
Under normal conditions, such as LCD (LCD) if flat-screen CRT monitor want to be placed on the desk or use in other place, must be provided with can support displays support.This support must be connected to the position, back of display as media with hinge means, so that the user can adjust to suitable angle with the pitch angle of display.
Korean Patent 2003-41767 number (announcement on May 7th, 2003), disclose first and in support, adopted 2 folding hinge arrangements, make a kind of more freely display equipment of rotation angle adjustment of display unit main body.
With reference to Fig. 1, above-mentioned existing display equipment is carried out brief description.
The support 3 that is used for placing base 2 on the surface level and display unit main body 10 to be connected with each other, its top and bottom are media with display hinge 5 and base hinge respectively, aforementioned display device main body 10 and base 2 are coupled together, and it can be rotated.
At the position, both sides of above-mentioned support 3, be provided with a pair of chain ring component 7 that can rotatablely move that is parallel to each other according to the drive display unit main body 10 that rotatablely moves of support 3 relative bases 2.Above-mentioned chain ring component 7 can play and drive support 3 and rotate with respect to the plate face of base 2, make display unit main body 10 turn to fixed angle.Certainly, display unit main body also can rotate relative to support.
Above-mentioned base hinge 6 is made of the 1st base hinge 6a and the 2nd base hinge 6b, and the 1st base hinge 6a also is provided with torsionspring 6c.Do when the plate face of support 3 relative bases 2 rotate in, torsionspring 6c can apply elastic force with above-mentioned direction of rotation to support 3, offsets the moment of torsion (torque) that the deadweight owing to display unit main body 10 produces with this.
The inside hinge (not shown) of above-mentioned the 2nd base hinge device 6a and display hinge 5 and the inner peripheral surface of patchhole have kept certain friction force, and this also is the moment of torsion that produces for the deadweight of offsetting owing to display unit main body 10.
But there is following problems in the display with above-mentioned 2 folding hinge arrangements in the past.
As shown in Figure 2, if the user catches display unit main body, apply up or down pressure to it, support 3 can be that rotate at the center with base hinge 6, and while support 3 can change with respect to the pitch angle of base 2 thereupon.At this moment, because the friction force of the hinge (not shown) of base hinge 6 and the elastic force of above-mentioned torsionspring 6c can produce the moment of torsion opposite with respect to the support sense of rotation.
But as mentioned above, when will adjust the support angle, if the anglec of rotation of support is big more, the elastic force of torsionspring 6c also can increase thereupon.Therefore, if remove institute's externally applied forces after turning to support more than the certain angle when the user applies external force, because the elastic force of torsionspring, the angle of being adjusted to before support can not maintain, will be mobile slightly to reciprocal upside, therefore having produced can not the disposable problem of support being adjusted to proper angle.
Especially under situation about support will be amounted to fully with respect to base,, therefore will produce the problem that to amount to fully because the reacting force of above-mentioned torsionspring is very big.
Summary of the invention
The present invention arises at the historic moment in order to address the above problem.The objective of the invention is to provide a kind of when adjusting the support anglec of rotation,, make support in whole angular setting interval, can both maintain the display hinge device of the state that is adjusted to by in the interval of predetermined angular, changing the size of friction force.
To achieve these goals, be applicable to that display of the present invention comprises with lower device: the display unit main body that is used for image output; Place on the surface level the passive base of aforementioned display device main body; The upper end is connected on the aforementioned display device main body, and the lower end is that media is connected on the above-mentioned base with the hinge means, and the support that can rotate.Display hinge device of the present invention comprises following assembly:
Be used to connect the lower end and the base that connect above-mentioned support, and be fixedly connected on the rotation axis on the above-mentioned base;
Be fixedly connected on the above-mentioned rotation axis, and be close to the lower end of above-mentioned support, be used to produce a plurality of friction force production parts of friction force;
When above-mentioned support is the center with the rotation axis, when rotating, be used for angular interval in regulation with respect to base, increase and above-mentioned friction produce the friction force modifier of friction force between the power parts.
As another kind of form of the present invention, to achieve these goals, be applicable to that display of the present invention comprises with lower device: the display unit main body that is used for image output; Place on the surface level the passive base of aforementioned display device main body; The upper end is that media is connected on the aforementioned display device main body with the hinge means, and the lower end is connected on the above-mentioned base, and the support that can rotate.Display hinge device of the present invention comprises following assembly:
Be used to connect the upper end and the display unit main body that connect above-mentioned support, and be fixedly connected on the rotation axis on the above-mentioned support;
Be fixedly connected on the above-mentioned rotation axis, and be close on the aforementioned display device main body, be used to produce a plurality of friction force production parts of friction force;
When above-mentioned support is the center with the rotation axis, when rotating, be used for angular interval, the friction force modifier of friction force between increase and the above-mentioned friction force production part in regulation with respect to support.
As mentioned above, the present invention is when support rotates with respect to base, owing in specific angular interval, can change the friction torque that causes by friction force, therefore in the less interval of the elastic force of torsionspring, apply less friction torque, traversing carriage very swimmingly just is in the bigger interval of the elastic force of torsionspring, when applying bigger friction torque, and when eliminating the external force of support, can prevent rebound phenomena.
Therefore, when the user will adjust the angle of support, can at an easy rate support be adjusted to suitable angle.
Moreover, can produce various moments of torsion, and the friction torque that can change hinge means is to suitable angular interval, so the user can compare suitable angular setting easily owing to consider display and its hinge means.
Description of drawings
Fig. 1 is the stereographic map of the existing display device structure of expression.
Fig. 2 is the outboard profile of the display pitch angle adjustment operation in the presentation graphs 1.
Fig. 3 is the integrally-built stereographic map of expression display of the present invention.
Fig. 4 is the embodiment of expression as hinge means of the present invention, the stereographic map of base hinge main composition among Fig. 3.
Fig. 5 is the sectional view of the base hinge of Fig. 4.
Fig. 6 is the stereographic map from following observation base hinge shown in Figure 4.
Fig. 7 to Fig. 9 is the angular setting according to support, the accompanying drawing that the effect of base hinge shown in Figure 4 is described.
Figure 10 is another embodiment as hinge means of the present invention, the sectional view of display hinge main composition in the display shown in the presentation graphs 3.
Reference numeral
10: display unit main body 20: base
30: change 40: support
50: display hinge 60: base hinge
Base hinge 612 in 61: the first: torsionspring
621: the second base bracket of 62: the second base hinge
Hinge 623 in 622: the second: disc spring
624: nut 625: plain washer
626: mobile disc 627: groove
628: fixed disc 629: pickup groove
Embodiment
Followingly be elaborated with reference to the preferred embodiment of accompanying drawing to display hinge device of the present invention.
As shown in Figure 3, the back side of display unit main body 10 is provided with change 30, can make display unit main body 10 left-right rotation in rotating shaft.The lower end of above-mentioned change utilizes display hinge to link to each other with the upper end of support 40, and both can relatively rotate.The lower end of above-mentioned support 40 utilizes base hinge 60 that support is linked to each other with base 20, and both also can be relatively rotated.Certainly, even without change 30, display unit main body 10 also can be connected with support 40.
One side of above-mentioned support 40 has be arranged in parallel 2 can drive display unit main body 10 rotations by support 40 with respect to the rotation of base 20, and makes it maintain the hinge strap 71 as the angular adjustment element of certain angle state.The upper end of above-mentioned hinge strap 71 is connected on the rotation annex 55 that combines with display hinge 50, and its lower end is connected on the 2nd base bracket 621 of following base hinge 60.
Aforementioned display device hinge 50 connects and is inserted in the patchhole (not shown) that is arranged at above-mentioned change 30 lower ends and is arranged at inserting in the hole of above-mentioned support 40 upper end one sides.On aforementioned display device hinge 50, also be provided with rotating shaft 51 (hingeshaft) as display unit main body 10 rotation centers.One side of above-mentioned rotating shaft 51 is being fixed the rotation annex 55 that combines above-mentioned hinge strap 71, rotates annex 51 and moves with rotating shaft.
In addition, the opposite side of above-mentioned rotating shaft also overlaps the to each other a plurality of disc springs 52 that inserted the ovalize ring-type.These disc springs 52 are close on the face of above-mentioned change, thereby make and produced friction force between top hinge 51 and the change.Therefore when display unit main body 10 rotations, must produce and be better than friction force, and as the moment of torsion of control.Then, the outside of above-mentioned disc spring 52 is used to support the nut that above-mentioned disc spring 52 is close to change 30 and utilizes screw to be combined in the end of top hinge 51.
Above-mentioned base hinge 60 is made of following apparatus:
With respect to base 20, provide the 1st base hinge 61 of the inclination moment of torsion that produces owing to elastic force to support 40;
With respect to base 20, provide the 2nd base hinge 62 of the friction torque that produces owing to friction force to support 40.
In this embodiment, though the 1st base hinge 61 and the 2nd base hinge 62 have been divided into two parts, they all have been integrated among the hinge.
Above-mentioned the 1st base hinge 61 comprises following apparatus:
Be fixed on the 1st base bracket 611 on the above-mentioned base 20;
In above-mentioned the 1st base bracket 611, form as one, connect the 1st rotating shaft (not shown) of above-mentioned support 40 lower end parts one side.
In above-mentioned the 1st hinge, in conjunction with being used for the torsionspring 612 that 20 pairs of supports of relative base play the resiliency supported effect.Above-mentioned torsionspring 612 when support 40 is rotated down, provides the inclination moment of torsion opposite with the support sense of rotation, to stop since the support that the deadweight of display unit main body 10 causes rotate, thereby be maintained the angle of support.
In addition, above-mentioned the 1st base bracket 61 of the 2nd base bracket 65 distances has certain distance, on the above-mentioned base that is fixed.
To shown in Figure 6, above-mentioned the 2nd base hinge 62 comprises to be fixed on the 2nd base bracket 621 on the base and to connect fixes the 2nd hinge 622 two parts of the 2nd base bracket 621 as Fig. 4.
The both-side ends position of above-mentioned the 2nd hinge 622 is polished into the plane.One side wherein combines with a plurality of disc springs 623 of the cylindrical ring-type that is used to produce friction torque.The nut 624 that being used to of the arranged outside of above-mentioned disc spring 623 supported disc spring 623 is tightened fixing above-mentioned the 2nd hinge 22.
Between support 40 lower end parts and above-mentioned disc spring 623 that above-mentioned the 2nd hinge 622 connects, successively in conjunction with as the mobile disc 626 and the fixed disc 628 of friction force modifier, be used for when support 40 be center when being rotated with the 2nd hinge 622 with respect to base 20, friction force between above-mentioned disc spring 623 of increase and the support 40 in regulation interval.And, the outside of said fixing disc 628, just fixed disc 628 between disc spring 623 in conjunction with plain washer 625.
The position, outer of above-mentioned mobile disc 626 has formed two stator 626a towards support 40 directions, is provided with accordingly on the above-mentioned support to be used to hold said fixing sheet 626a ground pickup groove 401.Therefore, above-mentioned mobile disc 626 utilizes said fixing sheet 626a to be inserted in the pickup groove 401 of support 40, thereby be fixed on the support 40, when support 40 is center when rotating with the 2nd hinge 622, above-mentioned mobile disc 626 will rotate with support 40.
On the above-mentioned mobile disc 626, in the predetermined angular scope of circumferencial direction, be provided with groove 627.
In addition, said fixing disc 628 and plain washer 625 are in the outside of mobile disc, combined being fixed on above-mentioned the 2nd hinge 622, and respectively with above-mentioned mobile disc 626 and disc spring 623 rubbing contact.
Be provided with the pickup groove 629 of groove 627 inboards of the above-mentioned mobile disc 626 of being inserted into of prescribed level in the said fixing disc 628.
Above-mentioned mobile disc 626 and fixed disc 628 adopt the very outstanding metal material of wearing quality to make.
Below with reference to Fig. 6 to Fig. 9, the effect of the 2nd base hinge 62 with above-mentioned formation is described.
Suppose that state shown in Figure 7 is the state of support 40 with respect to 20 maximum angles that can reach of base.At this moment, the pickup groove 629 of said fixing disc 628 places an end of mobile disc 626 grooves 627.
As shown in Figure 8, if the user rotates support 40, above-mentioned mobile disc 626 and then support 40 rotates together.At this moment said fixing groove 629 is before the other end that places groove 627, because pickup groove 629 is positioned at the inboard of groove 627, support 40 and disc spring 623 have been kept the friction torque at initial stage.That is to say that the rotation angle of support 40 is before reaching certain angular range, support 40 and disc spring 623 provide certain friction torque.At this moment, the torsionspring 612 (with reference to Fig. 3) of above-mentioned the 1st base hinge 61 (with reference to Fig. 3) produces the inclination moment of torsion that causes owing to elastic force towards the opposite direction of sense of rotation.
Then, as shown in Figure 9, if the user applies external force to support 40, support 40 is rotated, the groove 627 of above-mentioned mobile disc 626 has just broken away from pickup groove 629, and the flat horizontal surface of mobile disc 626 just contacts with pickup groove 629.Therefore, above-mentioned mobile disc 626 will produce to the acting force of extrapolating fixed disc, and compels disc spring 623 to nut 624 1 side pressures, has so just increased the friction torque that causes owing to friction force.
At this moment, the inclination moment of torsion that causes owing to the elastic force of above-mentioned torsionspring 612 (with reference to Fig. 3) and the anglec of rotation of support 40 will increase pro rata, equally, more than the special angle interval, even the elastic force of torsionspring 612 increases, because the effect of mobile disc 626 and fixed disc 628 has increased friction torque, so support 40 phenomenon that can not have a rebound, thereby having been maintained, support passed through the later state of angular setting.
In the embodiment of this hinge means, though above-mentioned mobile disc 626 is installed in the outside of support, and with fixed disc 628 rubbing contact, it also can be designed to integrative-structure with support.In this case, pickup groove 629 corresponding groove of a setting and said fixing disc 628 on support.
In addition, though above-mentioned hinge means has been used in support 40 and the base hinge that base is connected, it also can adopt similar mode to apply in display unit main body 10 and the support 40 interconnective hinge means.
Figure 10 is to above-mentioned friction force modifier being applied to the accompanying drawing that the display hinge 50 (with reference to Fig. 3) that is used for connecting display unit main body 10 and support describes.
As shown in figure 10, display hinge 50 is provided with hinge 51.Hinge 51 connects patchhole 41 that has connected support 40 and the patchhole 31 that is fixed on the change 30 at display unit main body 10 (with reference to Fig. 3) back side simultaneously.The central part that above-mentioned hinge 51 inserts above-mentioned patchhole 31,41 is circular, and the both sides of this central part are polished into the plane.
Above-mentioned hinge 51 is polished into a side secure bond on plane and hinge strap 71 (with reference to Fig. 3), above-mentioned hinge strap 51 opposites, and the opposite side secure bond that just is polished into the plane into a plurality of disc springs 52 of circumferential ring-type.The nut 54 that above-mentioned disc spring 52 dependence are tightened supports hinge along the direction of axle.
Simultaneously, in conjunction with torsionspring 53, torsionspring 53 wraps the outside surface of above-mentioned disc spring 52 and nut 54 on the above-mentioned hinge 51.Above-mentioned torsionspring 53 1 ends are fixed on the support 40, and the other end is fixed in the change, when rotating display unit main body with respect to support 40, will produce the inclination moment of torsion on the direction of support displays main body 10 weight.
In addition, between above-mentioned disc spring 52 and change 30, be provided with mobile disc 56 and fixed disc 58 and plain washer 52a with above-mentioned homomorphosis.Above-mentioned mobile disc 56 is fixed in the change 30, rotates with change.Position, outer at mobile disc 56 is provided with groove 57 along circumferencial direction.
In addition, said fixing disc 58 is fixed and is combined on the hinge, is provided with on the position, outer and above-mentioned groove 57 corresponding pickup grooves 59.
Like this, if with respect to support 40 rotation aforementioned display device main bodys 10, above-mentioned change 30 and mobile disc 56 will be that rotate at the center with hinge 51, same as the previously described embodiments, when the angle of rotation of change 30 is in the predetermined angular scope, though said fixing groove 59 is positioned at groove 57 inside, but when being rotated further, the words that the Shi Shangshu angular range increases, above-mentioned groove 57 has just broken away from pickup groove 59, the flat horizontal surface said fixing groove of at this moment mobile disc 56 contacts, and produces the bigger friction force with fixed disc 58 outside thrusters.
Claims (12)
1. display hinge device is that this display has: the display unit main body of image output based on display as described below; Place on the surface level the passive base of aforementioned display device main body; The upper end is connected on the aforementioned display device main body, and the lower end is that media is connected on the above-mentioned base with the hinge means, and the support that can rotate;
The aforementioned display device hinge means is characterised in that and comprises:
Connect the lower end and the base that connect above-mentioned support, and be fixedly connected on the rotation axis on the above-mentioned base;
Be fixedly connected on the above-mentioned rotation axis, and be close to the lower end of above-mentioned support, produce a plurality of friction force production parts of friction force;
When above-mentioned support is the center with the rotation axis, when rotating with respect to base, in the angular interval of regulation, increase and above-mentioned friction force production part between the friction force modifier of friction force.
2. display hinge device as claimed in claim 1 is characterized in that, above-mentioned friction force modifier comprises:
Between support lower end and the above-mentioned friction force production part, being fixed is combined on the above-mentioned support, along circumferencial direction, the mobile disc of groove is being set within the limits prescribed;
Between above-mentioned mobile disc and the friction force production part, be fixedly installed on the above-mentioned rotation axis, and with above-mentioned mobile disc rubbing contact, be provided with the fixed disc of the pickup groove that is inserted into above-mentioned groove inboard.
3. display hinge device as claimed in claim 1 is characterized in that:
Be provided with at least one engagement groove in the lower end of above-mentioned support, be provided with at least one insertion on the above-mentioned mobile disc and be fixed on bonding pad in the above-mentioned engagement groove, and utilize the combination between above-mentioned bonding pad and the engagement groove, mobile disc is fixed on the support.
4. display hinge device as claimed in claim 1 is characterized in that, also comprises:
Be arranged on the rotation axis, when support rotates with respect to base, can produce torsionspring with the inclination elastic force of direction of rotation.
5. display hinge device as claimed in claim 1 is characterized in that, above-mentioned friction force modifier comprises:
In the predetermined angular scope, be recessed in the groove of support lower end part;
Between the lower end of above-mentioned support and the above-mentioned friction force production part, be fixedly installed on the above-mentioned rotation axis,, and be provided with the fixed disc of the pickup groove that is inserted into above-mentioned groove inboard with the lower end rubbing contact of above-mentioned support.
6. display hinge device as claimed in claim 1 is characterized in that, above-mentioned friction force modifier comprises:
Insertion is fixed on the disc spring of a plurality of rounded ring-types on the above-mentioned rotation axis;
Be supported on above-mentioned rotation the tip of the axis, the bracing or strutting arrangement that above-mentioned disc spring can not be moved along the direction of axle.
7. a display hinge device is based on display as described below, and this display has: the display unit main body of image output; Place on the surface level the passive base of aforementioned display device main body; The upper end is that media is connected on the aforementioned display device main body with the hinge means, and the lower end is connected on the above-mentioned base, and the support that can rotate;
The aforementioned display device hinge means is characterised in that and comprises:
Connect the upper end and the display unit main body that connect above-mentioned support, and be fixed on the rotation axis on the above-mentioned support;
Be fixedly connected on the above-mentioned rotation axis, and be close on the aforementioned display device main body, produce a plurality of friction force production parts of friction force;
When above-mentioned support is the center with the rotation axis, when rotating with respect to support, in the angular interval of regulation, increase and above-mentioned friction force production part between the friction force modifier of friction force.
8. display hinge device as claimed in claim 7 is characterized in that, above-mentioned friction force modifier comprises:
Between aforementioned display device main body and the above-mentioned friction force production part, being fixed is combined in the aforementioned display device main body, along circumferencial direction, the mobile disc of groove is being set within the limits prescribed;
Between above-mentioned mobile disc and the friction force production part, be fixedly installed on the above-mentioned rotation axis, and with above-mentioned mobile disc rubbing contact, be provided with the fixed disc of the pickup groove that is inserted into above-mentioned groove inboard.
9. display hinge device as claimed in claim 7 is characterized in that:
Be provided with at least one engagement groove in the aforementioned display device main body, be provided with at least one insertion on the above-mentioned mobile disc and be fixed on bonding pad in the above-mentioned engagement groove, and utilize the combination between above-mentioned bonding pad and the engagement groove, mobile disc is fixed on the display unit main body.
10. display hinge device as claimed in claim 7 is characterized in that, also comprises:
Be arranged on the rotation axis, when display unit main body rotates with respect to support, can produce torsionspring with the inclination elastic force of direction of rotation.
11. display hinge device as claimed in claim 7 is characterized in that, above-mentioned friction force modifier comprises:
In the predetermined angular scope, be recessed in the groove of display unit main body lower end part;
Between the lower end of aforementioned display device main body and the above-mentioned friction force production part, be fixedly installed on the above-mentioned rotation axis,, and be provided with the fixed disc of the pickup groove that is inserted into above-mentioned groove inboard with the lower end rubbing contact of aforementioned display device main body.
12. display hinge device as claimed in claim 7 is characterized in that, above-mentioned friction force modifier comprises:
Insertion is fixed on a plurality of rounded disc spring on the above-mentioned rotation axis;
Be supported on above-mentioned rotation the tip of the axis, the bracing or strutting arrangement that above-mentioned disc spring can not be moved along the direction of axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100963387A CN101149981A (en) | 2006-09-20 | 2006-09-20 | Display hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100963387A CN101149981A (en) | 2006-09-20 | 2006-09-20 | Display hinge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101149981A true CN101149981A (en) | 2008-03-26 |
Family
ID=39250440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100963387A Pending CN101149981A (en) | 2006-09-20 | 2006-09-20 | Display hinge device |
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| Country | Link |
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| CN (1) | CN101149981A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363466A (en) * | 2012-03-26 | 2013-10-23 | 海洋王照明科技股份有限公司 | Lamp shell and gap-variable hinge |
| CN108170219A (en) * | 2018-02-11 | 2018-06-15 | 鞍山佳创博科技有限公司 | Integrated computer display screen hovering mechanism and the integrated computer comprising the mechanism |
| CN112612324A (en) * | 2020-12-29 | 2021-04-06 | 广东虹勤通讯技术有限公司 | Angle adjusting assembly and electronic equipment |
-
2006
- 2006-09-20 CN CNA2006100963387A patent/CN101149981A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363466A (en) * | 2012-03-26 | 2013-10-23 | 海洋王照明科技股份有限公司 | Lamp shell and gap-variable hinge |
| CN103363466B (en) * | 2012-03-26 | 2016-12-14 | 海洋王照明科技股份有限公司 | Lamp casing and Varied clearance hinge |
| CN108170219A (en) * | 2018-02-11 | 2018-06-15 | 鞍山佳创博科技有限公司 | Integrated computer display screen hovering mechanism and the integrated computer comprising the mechanism |
| CN108170219B (en) * | 2018-02-11 | 2024-04-30 | 鞍山佳创博科技有限公司 | Integrated computer display screen hovering mechanism and integrated computer comprising same |
| CN112612324A (en) * | 2020-12-29 | 2021-04-06 | 广东虹勤通讯技术有限公司 | Angle adjusting assembly and electronic equipment |
| CN112612324B (en) * | 2020-12-29 | 2023-02-07 | 广东虹勤通讯技术有限公司 | Angle adjusting assembly and electronic equipment |
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Open date: 20080326 |