CN208951580U - A kind of computer display screen adjusting bracket - Google Patents
A kind of computer display screen adjusting bracket Download PDFInfo
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- CN208951580U CN208951580U CN201821787492.3U CN201821787492U CN208951580U CN 208951580 U CN208951580 U CN 208951580U CN 201821787492 U CN201821787492 U CN 201821787492U CN 208951580 U CN208951580 U CN 208951580U
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- lead screw
- fixedly connected
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- display screen
- handle
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Abstract
The utility model relates to the technical fields that computer display screen is adjusted, it in particular is a kind of computer display screen adjusting bracket, including fixed frame, carry rotating device, display clamping component and carriage, the beneficial effect is that according to display screen width, adjust the distance between two display clamping components, rotate two handle I, two handle I drive two lead screw I rotations respectively, two T shape convex blocks are connected through a screw thread with two lead screw I respectively, two lead screw I can drive two T shape convex blocks to move left and right in T shape slideway respectively, after adjusting distance, the both ends of display screen are inserted into respectively between corresponding connecting plate and clamping plate, at this moment two handle II are rotated, two handle II drive two lead screw II to rotate on two bearing block III respectively respectively, lead screw II and slide plate II It is connected through a screw thread, two lead screw II can drive two slide plate II to be moved forward and backward respectively.
Description
Technical field
The utility model relates to the technical fields that computer display screen is adjusted, and are in particular a kind of computer display screens
Adjusting bracket.
Background technique
There are a kind of computer regulated bracket of movable type of a Patent No. CN201720967486.5, including bottom now
Seat, the edge of base bottom is fixedly connected to four universal wheels, is fixedly connected with casing at the top of pedestal, casing passes through spiral shell
Line bolt is threaded with strut, and rotating device is placed at the top of strut, is fixedly connected with fixing seat at the top of rotating device, Gu
Edge at the top of reservation has been connected through hinge activity supporting plate.The computer regulated bracket of the movable type, effectively to fixation
Seat carries out comprehensive rotation, effectively strengthens the bandwagon effect of computer, and the first slide bar and the second slide bar can be made to carry out
Cooperation movement, the effective angle for adjusting supporting plate, to keep the bandwagon effect of computer more preferable.But the utility model is only applicable to
Identical size computer display screen is clamped.
Summary of the invention
The utility model relates to the technical fields that computer display screen is adjusted, and are in particular a kind of computer display screens
Adjusting bracket, including fixed frame, carrying rotating device, display clamping component and carriage, the beneficial effect is that this dress
It sets and is suitable for various sizes of computer display, the angle of computer display screen can also be adjusted, be only adjusted to
Correct angle, the bandwagon effect of display screen just can be more preferable.
The fixed frame includes fixed bottom plate, bearing block I, rotation axis, gear and limit slideway, table on fixed bottom plate
The left and right ends in face are fixedly connected to bearing block I, and the both ends of rotation axis are rotatablely connected with two bearing block I respectively, and gear is solid
Surely it is connected to the right end of rotation axis, fixed bottom plate has end to be provided with limit slideway；
The carrying rotating device includes rotor plate, T shape slideway, bearing block II, lead screw I and rotation hole, on rotor plate
T shape slideway is provided at left and right sides of end, the outer end of two T shape slideways is fixedly connected to bearing block II, two bearing blocks
It is rotatably connected to lead screw I on II, rotation hole is provided on rotor plate, rotation axis, which is inserted in rotation hole and fixes with rotor plate, to be connected
It connects；
The display clamping component includes rotation connecting plate, sliding slot, sliding mouth, clamping plate, slide plate I, slide plate II, bearing block
III, lead screw II and T shape convex block, the lower end of connecting plate and right end are respectively arranged with sliding slot and sliding mouth, the lower end of clamping plate and right end
It is respectively fixedly connected with slide plate I and slide plate II, slide plate I and slide plate II are slidably connected at respectively in sliding slot and sliding mouth, connecting plate
Right end is fixedly connected with bearing block III, and lead screw II, lead screw II and slide plate II are rotatably connected on bearing block III and is connected by screw thread
It connects, the lower end of connecting plate is fixedly connected with T shape convex block, and there are two the display clamping component settings, two T shape convex blocks point
It is not slidably connected in two T shape slideways and is connected through a screw thread respectively with two lead screw I；
The carriage includes transverse slat, riser, bearing, lead screw III, gear bar and spacing block set, and transverse slat is fixed to be connected
The right end in fixed bottom plate is connect, riser is fixedly connected on the rear end of transverse slat, and the outer ring of bearing is fixedly connected with riser, lead screw III
It is fixedly connected with the inner ring of bearing, the lower end of gear bar is fixedly connected with spacing block set, and spacing block set is slidably connected at limit and slides
In road, lead screw III is connected through a screw thread with gear bar, and gear bar and gear pass through engaged transmission.
As advanced optimizing for the technical program, held described in a kind of computer display screen adjusting bracket of the utility model
Carrying rotating device further includes handle I, and the outer end of two lead screw I is fixedly connected to handle I.
As advanced optimizing for the technical program, shown described in a kind of computer display screen adjusting bracket of the utility model
Show that device clamping component further includes handle II, the rear end of two lead screw II is fixedly connected to handle II.
As advanced optimizing for the technical program, cunning described in a kind of computer display screen adjusting bracket of the utility model
Dynamic device further includes handle III, and the rear end of lead screw III is fixedly connected with handle III.
A kind of computer display screen adjusting bracket of the utility model has the beneficial effect that
According to display screen width, the distance between two display clamping components are adjusted, rotate two handle I, two hands
Handle I drives two lead screw I rotations respectively, and two T shape convex blocks are connected through a screw thread with two lead screw I respectively, and two lead screw I can
To drive two T shape convex blocks to move left and right in T shape slideway respectively, after adjusting distance, the both ends of display screen are inserted into respectively
Between corresponding connecting plate and clamping plate, at this moment rotates two handles II, two handle II and drive two lead screw II points respectively
It is not rotated on two bearing block III, lead screw II is connected through a screw thread with slide plate II, and two lead screw II can drive two respectively
A slide plate II is moved forward and backward, and two slide plate II drive two clamping plates mobile respectively, and at this moment the both ends of display screen will be by two
Board clamping is clamped, realizes the fixation of display screen, it, at this moment can be with if the angle of display screen is bad after display screen fixes
Rotational handle III, handle III drive lead screw III in rotation on bearings, and lead screw III is connected through a screw thread with gear bar, rotation
Lead screw III can drive gear bar to be moved forward and backward, and gear bar and gear are by engaged transmission, when gear bar is moved forward and backward,
Gear bar just will drive gear rotation, and gear band turn moving axis rotates on two bearing block I, and rotation axis drives rotor plate to turn
Dynamic, the change of display screen angle is realized in the final driving display screen rotation of rotor plate.
Detailed description of the invention
The utility model is described in more detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of computer display screen adjusting bracket of the utility model；
Fig. 2 is fixed frame structural schematic diagram；
Fig. 3 is carrying rotating device structural schematic diagram；
Fig. 4 is rotor plate structural schematic diagram；
Fig. 5 is display clamping component structural schematic diagram；
Fig. 6 is display clamping component another side structural schematic diagram；
Fig. 7 is connecting board structure schematic diagram；
Fig. 8 is display clamping component partial structure diagram；
Fig. 9 is carriage structural schematic diagram.
In figure: fixed frame 1；Fixed bottom plate 1-1；Bearing block I1-2；Rotation axis 1-3；Gear 1-4；Limit slideway 1-5；
Carry rotating device 2；Rotor plate 2-1；T shape slideway 2-2；Bearing block II2-3；Lead screw I2-4；Rotation hole 2-5；Handle I2-6；It is aobvious
Show device clamping component 3；Revolve connecting plate 3-1；Sliding slot 3-2；Sliding mouth 3-3；Clamping plate 3-4；Slide plate I3-5；Slide plate II3-6；Bearing block
III3-7；Lead screw II3-8；T shape convex block 3-9；Handle II3-10；Carriage 4；Transverse slat 4-1；Riser 4-2；Bearing 4-3；Lead screw
III4-4；Gear bar 4-5；Spacing block set 4-6；Handle III4-7.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-9, the utility model relates to computer display screen adjust technical field,
It in particular is a kind of computer display screen adjusting bracket, including fixed frame 1, carrying rotating device 2, display clamp structure
Part 3 and carriage 4, the beneficial effect is that the distance between two display clamping components 3 are adjusted according to display screen width,
Rotate two handle I2-6, two handle I2-6 drive two lead screw I2-4 rotations respectively, and two T shape convex block 3-9 are respectively with two
A lead screw I2-4 is connected through a screw thread, and two lead screw I2-4 can drive two T shape convex block 3-9 in T shape slideway 2-2 respectively
It moves left and right, after adjusting distance, the both ends of display screen is inserted into respectively between corresponding connecting plate 3-1 and clamping plate 3-4,
At this moment two handles II3-10, two handle II3-10 of rotation drive two lead screw II3-8 respectively in two bearing blocks respectively
It is rotated on III3-7, lead screw II3-8 is connected through a screw thread with slide plate II3-6, and two lead screw II3-8 can drive two respectively
Slide plate II3-6 is moved forward and backward, and two slide plate II3-6 drive two clamping plate 3-4 mobile respectively, and at this moment the both ends of display screen will
It is clamped by two clamping plate 3-4, realizes the fixation of display screen, after display screen fixes, if the angle of display screen is bad,
At this moment lead screw III4-4 can be driven to rotate on bearing 4-3 with rotational handle III4-7, handle III4-7, lead screw III4-4 and tooth
A wheel 4-5 is connected through a screw thread, and the lead screw III4-4 of rotation can drive gear bar 4-5 to be moved forward and backward, gear bar 4-5 and tooth
1-4 is taken turns by engaged transmission, when gear bar 4-5 is moved forward and backward, gear bar 4-5 just will drive gear 1-4 rotation, gear 1-4
Rotation axis 1-3 is driven to rotate on two bearing block I1-2, rotation axis 1-3 drives rotor plate 2-1 rotation, and rotor plate 2-1 is final
Driving display screen rotation, realizes the change of display screen angle；
The fixed frame 1 includes fixed bottom plate 1-1, bearing block I1-2, rotation axis 1-3, gear 1-4 and limit slideway
1-5, fixed bottom plate 1-1 play the role of carrying, and the left and right ends of the fixed upper surface bottom plate 1-1 are fixedly connected to bearing block
I1-2, two bearing block I1-2 rotation axis 1-3 can only be rotated around the axis of itself, the both ends of rotation axis 1-3 to limit
It is rotatablely connected respectively with two bearing block I1-2, rotation axis 1-3 can drive rotor plate 2-1 to rotate, and gear 1-4 is fixedly connected on
The right end of rotation axis 1-3, gear 1-4 can drive rotation axis 1-3 to rotate, and fixed bottom plate 1-1's has end to be provided with limit slideway
1-5, limit slideway 1-5 can provide the space of a sliding to spacing block set 4-6；
The carrying rotating device 2 includes rotor plate 2-1, T shape slideway 2-2, bearing block II2-3, lead screw I2-4 and turns
Dynamic hole 2-5, rotor plate 2-1 can drive display clamping component 3 to rotate, and rotor plate 2-1 is provided with T at left and right sides of upper end
Shape slideway 2-2, T shape slideway 2-2 can provide the space of a sliding to T shape convex block 3-9, can also mention to bearing block II2-3
Space is done to obtain for a fixation, the outer end of two T shape slideway 2-2 is fixedly connected to bearing block II2-3, and bearing block II2-3 can
To be limited to lead screw I2-4, lead screw I2-4 can only be rotated around the axis of itself, is rotatably connected on two bearing block II2-3
Lead screw I2-4, the lead screw I2-4 of rotation can drive T shape convex block 3-9 to be moved left and right, and be provided with rotation hole on rotor plate 2-1
2-5, rotation hole 2-5 can provide a fixed space to rotation axis 1-3, rotation axis 1-3 be inserted in rotation hole 2-5 and with turn
Movable plate 2-1 is fixedly connected；
The display clamping component 3 includes rotation connecting plate 3-1, sliding slot 3-2, sliding mouth 3-3, clamping plate 3-4, slide plate
I3-5, slide plate II3-6, bearing block III3-7, lead screw II3-8 and T shape convex block 3-9, connecting plate 3-1 play the role of carrying, even
The lower end of fishplate bar 3-1 and right end are respectively arranged with sliding slot 3-2 and sliding mouth 3-3, and sliding slot 3-2 and sliding mouth 3-3 can give slide plate respectively
I3-5 and slide plate II3-6 provides the space of a sliding, and the lower end of clamping plate 3-4 and right end have been respectively fixedly connected with slide plate I3-5
Clamping plate 3-4 can be driven to be moved forward and backward with slide plate II3-6, slide plate II3-6, slide plate I3-5 and slide plate II3-6 are slided respectively
It is dynamic to be connected in sliding slot 3-2 and sliding mouth 3-3, when slide plate I3-5 and slide plate II3-6 is slidably connected at sliding slot 3-2 and sliding mouth 3- respectively
When in 3, clamping plate 3-4 will be limited, and can only be slid back and forth, and the right end of connecting plate 3-1 is fixedly connected with bearing block III3-7,
Bearing block III3-7 can be limited to lead screw II3-8, lead screw II3-8 can only be rotated around the axis of itself, bearing block III3-7
On be rotatably connected to lead screw II3-8, the lead screw II3-8 of rotation can drive slide plate II3-6 to be moved forward and backward, in the process of moving
Observe whether slide plate I3-5 and slide plate II3-6 slips away sliding slot 3-2 and sliding mouth 3-3, lead screw II3-8 and slide plate II3-6 pass through spiral shell
Line connection, the lower end of connecting plate 3-1, which is fixedly connected with T shape convex block 3-9, T shape convex block 3-9, can drive connecting plate 3-1 to carry out a left side
It moves right, there are two the settings of display clamping component 3, and it is sliding that two T shape convex block 3-9 are slidably connected at two T shapes respectively
It is connected through a screw thread in road 2-2 and with two lead screw I2-4 respectively, when two T shape convex block 3-9 are slidably connected at two T shapes respectively
When in slideway 2-2, two connecting plate 3-1 can be limited, and connecting plate 3-1 can only horizontally slip；
The carriage 4 includes transverse slat 4-1, riser 4-2, bearing 4-3, lead screw III4-4, gear bar 4-5 and limit
Convex block 4-6, transverse slat 4-1 are fixedly connected on the right end of fixed bottom plate 1-1, and riser 4-2 is fixedly connected on the rear end of transverse slat 4-1, axis
The outer ring for holding 4-3 is fixedly connected with riser 4-2, and bearing 4-3 can be limited to lead screw III4-4, allows lead screw III4-4 can only be around certainly
The axis of body rotates, and lead screw III4-4 is fixedly connected with the inner ring of bearing 4-3, and the lead screw III4-4 of rotation can be with gear bar 4-5
It is moved forward and backward, the lower end of gear bar 4-5 is fixedly connected with spacing block set 4-6, and spacing block set 4-6 is slidably connected at limit and slides
In road 1-5, when spacing block set 4-6 is slidably connected in limit slideway 1-5, gear bar 4-5 can be limited, at this moment gear bar 4-
5 can only slide back and forth, and not be able to rotate, and lead screw III4-4 is connected through a screw thread with gear bar 4-5, and gear bar 4-5 can be with movable tooth
1-4 rotation is taken turns, gear bar 4-5 and gear 1-4 pass through engaged transmission.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described
Carrying rotating device 2 further includes handle I2-6, and the outer end of two lead screw I2-4 is fixedly connected to handle I2-6, rotational handle
I2-6 can easily drive lead screw I2-4 to rotate.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described
Display clamping component 3 further includes handle II3-10, and the rear end of two lead screw II3-8 is fixedly connected to handle II3-10, is turned
Fixed handle II3-10 can easily drive lead screw II3-8 to rotate.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described
Carriage 4 further includes handle III4-7, and the rear end of lead screw III4-4 is fixedly connected with handle III4-7, rotational handle III4-7
Lead screw III4-4 can be easily driven to rotate.
A kind of working principle of computer display screen adjusting bracket of the utility model:
When use device, according to display screen width, the distance between two display clamping components 3 are adjusted, rotate two
Handle I2-6, two handle I2-6 drive two lead screw I2-4 rotations respectively, two T shape convex block 3-9 respectively with two lead screw I2-
4 are connected through a screw thread, and two lead screw I2-4 can drive two T shape convex block 3-9 to move left and right in T shape slideway 2-2 respectively,
After adjusting distance, the both ends of display screen are inserted into respectively between corresponding connecting plate 3-1 and clamping plate 3-4, are at this moment rotated
Two handles II3-10, two handle II3-10 drive two lead screw II3-8 to turn on two bearing block III3-7 respectively respectively
Dynamic, lead screw II3-8 is connected through a screw thread with slide plate II3-6, and two lead screw II3-8 can drive two slide plate II3-6 respectively
It is moved forward and backward, two slide plate II3-6 drive two clamping plate 3-4 mobile respectively, and at this moment the both ends of display screen will be pressed from both sides by two
Tight plate 3-4 is clamped, and realizes the fixation of display screen,, at this moment can be with if the angle of display screen is bad after display screen fixes
Rotational handle III4-7, handle III4-7 drive lead screw III4-4 to rotate on bearing 4-3, lead screw III4-4 and gear bar 4-5
It is connected through a screw thread, the lead screw III4-4 of rotation can drive gear bar 4-5 to be moved forward and backward, and gear bar 4-5 and gear 1-4 are logical
Engaged transmission is crossed, when gear bar 4-5 is moved forward and backward, gear bar 4-5 just will drive gear 1-4 rotation, and gear 1-4 drives rotation
Axis 1-3 is rotated on two bearing block I1-2, and rotation axis 1-3 drives rotor plate 2-1 rotation, and rotor plate 2-1 finally drives display
Screen rotation, realizes the change of display screen angle.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (4)
1. a kind of computer display screen adjusting bracket, including fixed frame (1), carrying rotating device (2), display clamping component
(3) and carriage (4), it is characterised in that: the fixed frame (1) include fixed bottom plate (1-1), bearing block I (1-2),
The left and right ends of rotation axis (1-3), gear (1-4) and limit slideway (1-5), fixed upper surface bottom plate (1-1) are fixedly connected with
Have bearing block I (1-2), the both ends of rotation axis (1-3) are rotatablely connected with two bearing block I (1-2) respectively, and gear (1-4) is fixed
It is connected to the right end of rotation axis (1-3), fixed bottom plate (1-1's) has end to be provided with limit slideway (1-5)；
The carrying rotating device (2) includes rotor plate (2-1), T shape slideway (2-2), bearing block II (2-3), lead screw I (2-
4) T shape slideway (2-2), two T shape slideway (2- and rotation hole (2-5), are provided at left and right sides of the upper end rotor plate (2-1)
2) outer end is fixedly connected to bearing block II (2-3), is rotatably connected to lead screw I (2-4) on two bearing block II (2-3),
It is provided on rotor plate (2-1) rotation hole (2-5), it is interior and solid with rotor plate (2-1) that rotation axis (1-3) is inserted in rotation hole (2-5)
Fixed connection；
The display clamping component (3) include rotation connecting plate (3-1), sliding slot (3-2), sliding mouth (3-3), clamping plate (3-4),
Slide plate I (3-5), slide plate II (3-6), bearing block III (3-7), lead screw II (3-8) and T shape convex block (3-9), connecting plate (3-1)
Lower end and right end are respectively arranged with sliding slot (3-2) and slide mouth (3-3), and the lower end of clamping plate (3-4) and right end are respectively fixedly connected with
There are slide plate I (3-5) and slide plate II (3-6), slide plate I (3-5) and slide plate II (3-6) are slidably connected at sliding slot (3-2) respectively and slide
In mouth (3-3), the right end of connecting plate (3-1) is fixedly connected with bearing block III (3-7), is rotatablely connected on bearing block III (3-7)
Have lead screw II (3-8), lead screw II (3-8) and slide plate II (3-6) is connected through a screw thread, and the lower end of connecting plate (3-1) is fixedly connected
There is T shape convex block (3-9), there are two display clamping component (3) settings, and two T shape convex blocks (3-9) are slidably connected respectively
It is connected through a screw thread in two T shape slideways (2-2) and respectively with two lead screw I (2-4)；
The carriage (4) includes transverse slat (4-1), riser (4-2), bearing (4-3), lead screw III (4-4), gear bar (4-
5) and spacing block set (4-6), transverse slat (4-1) are fixedly connected on the right end of fixed bottom plate (1-1), and riser (4-2) is fixedly connected on
The outer ring of the rear end of transverse slat (4-1), bearing (4-3) is fixedly connected with riser (4-2), lead screw III (4-4) and bearing (4-3)
Inner ring is fixedly connected, and the lower end of gear bar (4-5) is fixedly connected with spacing block set (4-6), and spacing block set (4-6) is slidably connected at
It limits in slideway (1-5), lead screw III (4-4) is connected through a screw thread with gear bar (4-5), gear bar (4-5) and gear (1-4)
Pass through engaged transmission.
2. a kind of computer display screen adjusting bracket according to claim 1, it is characterised in that: the carrying rotates dress
Setting (2) further includes handle I (2-6), and the outer end of two lead screw I (2-4) is fixedly connected to handle I (2-6).
3. a kind of computer display screen adjusting bracket according to claim 1, it is characterised in that: the display clamps
Component (3) further includes handle II (3-10), and the rear end of two lead screw II (3-8) is fixedly connected to handle II (3-10).
4. a kind of computer display screen adjusting bracket according to claim 1, it is characterised in that: the carriage
It (4) further include handle III (4-7), the rear end of lead screw III (4-4) is fixedly connected with handle III (4-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787492.3U CN208951580U (en) | 2018-11-01 | 2018-11-01 | A kind of computer display screen adjusting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787492.3U CN208951580U (en) | 2018-11-01 | 2018-11-01 | A kind of computer display screen adjusting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951580U true CN208951580U (en) | 2019-06-07 |
Family
ID=66743797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821787492.3U Active CN208951580U (en) | 2018-11-01 | 2018-11-01 | A kind of computer display screen adjusting bracket |
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| Country | Link |
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| CN (1) | CN208951580U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701440A (en) * | 2019-10-18 | 2020-01-17 | 四川凝彩电子器件制造有限公司 | LED display screen installation device and LED display screen fixing support |
| CN111022853A (en) * | 2019-12-18 | 2020-04-17 | 广州市顶丰自动化设备有限公司 | Rotating mechanism and capacitance detector |
| CN111486318A (en) * | 2020-04-17 | 2020-08-04 | 耿宽 | Fixing device of computer display screen |
| CN111952739A (en) * | 2020-08-11 | 2020-11-17 | 国家电网有限公司 | Multifunctional joint for temporary grounding wire for overhaul test work of transformer substation |
| CN112303389A (en) * | 2020-07-29 | 2021-02-02 | 上海和煦展览有限公司 | Rotary lifting type multimedia display screen |
-
2018
- 2018-11-01 CN CN201821787492.3U patent/CN208951580U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701440A (en) * | 2019-10-18 | 2020-01-17 | 四川凝彩电子器件制造有限公司 | LED display screen installation device and LED display screen fixing support |
| CN111022853A (en) * | 2019-12-18 | 2020-04-17 | 广州市顶丰自动化设备有限公司 | Rotating mechanism and capacitance detector |
| CN111486318A (en) * | 2020-04-17 | 2020-08-04 | 耿宽 | Fixing device of computer display screen |
| CN112303389A (en) * | 2020-07-29 | 2021-02-02 | 上海和煦展览有限公司 | Rotary lifting type multimedia display screen |
| CN111952739A (en) * | 2020-08-11 | 2020-11-17 | 国家电网有限公司 | Multifunctional joint for temporary grounding wire for overhaul test work of transformer substation |
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