CN109452763B - Expansion desktop multi-opening device - Google Patents
Expansion desktop multi-opening device Download PDFInfo
- Publication number
- CN109452763B CN109452763B CN201811612930.7A CN201811612930A CN109452763B CN 109452763 B CN109452763 B CN 109452763B CN 201811612930 A CN201811612930 A CN 201811612930A CN 109452763 B CN109452763 B CN 109452763B
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- China
- Prior art keywords
- stretching
- screw
- extension
- expansion
- screen opening
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/04—Tables or desks for office equipment, e.g. typewriters, keyboards characterised by means for holding or fastening typewriters or computer equipment
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides an extended desktop multi-screen opening device, which comprises an extension mechanism and a screen opening mechanism; the stretching mechanism comprises a supporting plate and a stretching driving mechanism positioned on the supporting plate, the stretching driving mechanism drives a stretching screw pair to work, and a nut on the stretching screw pair is connected with the screen opening plate so as to drive the screen opening mechanism to move; the invention discloses a screen opening mechanism, which is characterized in that a plurality of display screens are arranged above the screen opening mechanism, each display screen is arranged on a gear shaft of the gear rack mechanism, the gear rack mechanism is driven by the screen opening driving mechanism, and a gear rotates to drive the display screens to rotate.
Description
Technical Field
The invention relates to the field of desktop and display screen expansion in cabinets, in particular to an expansion desktop multi-screen opening device.
Background
The desktop in the existing cabinet is manually pulled out, the width of the desktop cannot be expanded, the width of the desktop is smaller than that of the cabinet, the operation of workers is not facilitated, only one display is placed in the cabinet, and the situation that a plurality of displays need to be operated simultaneously cannot be met due to manual pulling-out during use.
Disclosure of Invention
The invention aims to solve the technical problems of expanding a desktop in a cabinet and applying a plurality of display screens, and provides an expanded desktop multi-screen opening device.
The object of the invention is achieved in the following way:
an extended desktop multi-screen opening device comprises an extension mechanism 1 and a screen opening mechanism 3; the stretching mechanism comprises a supporting plate and a stretching driving mechanism positioned on the supporting plate, the stretching driving mechanism drives a stretching screw pair to work, and a nut on the stretching screw pair is connected with the screen opening plate so as to drive the screen opening mechanism to move; the screen opening mechanism is characterized in that a plurality of display screens are arranged above the screen opening mechanism, each display screen is arranged on a gear shaft of the gear rack mechanism, the gear rack mechanism is driven by the screen opening driving mechanism, and the rotation of the gears drives the display screens to rotate.
An expansion mechanism 2 for expanding the desktop is arranged between the expansion mechanism and the screen opening mechanism; the expansion mechanism 2 comprises an expansion plate 20, an expansion motor 22, an expansion screw pair, a positive and negative motor and a positive and negative screw pair, wherein the expansion motor 22, the expansion screw pair, the positive and negative motor and the positive and negative screw pair are positioned on the expansion plate 20; the expansion motor 22 drives the expansion screw pair to work, and a screw nut in the expansion screw pair is fixedly connected with the vertical table top 52; the positive and negative motor drives the positive and negative screw pair to work, and the screw in the positive and negative screw pair consists of two left and right screws which are coaxially arranged and have opposite screw thread directions; the left screw rod and the right screw rod are respectively provided with a screw nut, the two screw nuts on the front screw rod and the back screw rod are respectively connected with a transverse table top, and the transverse table top consists of a table top I51 and a table top II 53.
The stretching screw pair in the stretching mechanism comprises a stretching screw 14 and a stretching slide block 13, the stretching slide block 13 is in threaded connection with the stretching screw 14, the stretching slide block 13 is used for fixing the stretching plate 20, so that the stretching mechanism 2 is driven to move, and the stretching driving mechanism is a stretching motor 12.
Extension slide rails 15 are arranged on two sides of the extension screw rod 14, and extension slide blocks 13 are also arranged on the extension slide rails 15 and are in sliding connection with the extension slide rails 15; the extension slide blocks 13 are fixedly connected with the extension plate 20.
Extension travel switches 11 are arranged at two ends of the extension slide rail 15; the stretching motor 12 and the stretching travel switch 11 are connected with a controller.
The expansion screw pair is positioned at the rear end of the expansion plate 20, and the positive and negative screw pair is positioned at the front end of the expansion plate 20; extension sliding rails 21 are arranged on two sides of an extension screw rod 25 in the extension screw rod pair, extension sliding blocks 24 are arranged on the extension screw rod 25 and the extension sliding rails 21, and all the extension sliding blocks 24 are fixedly connected with a vertical table top 52; the two sides of a forward and backward lead screw 28 in the forward and backward lead screw pair are provided with forward and backward slide rails 26, the forward and backward lead screw 28 and the forward and backward slide rails 26 are provided with forward and backward slide blocks 27, and the forward and backward slide blocks 27 moving in the same direction are fixedly connected with a transverse table top.
A forward and backward travel switch 29 is arranged in the middle of the forward and backward lead screw 28 and at one end of the forward and backward lead screw 28; the extension motor 22, the forward and reverse motor and the forward and reverse travel switch 29 are all connected with the controller.
The screen opening mechanism 3 comprises a screen opening plate 30, a screen opening motor 31, a large belt wheel 32 and a screen opening rack 33, wherein the screen opening motor 31 is arranged on the rear side of the middle of the screen opening plate 30, the large belt wheel 32 is arranged on the front side of the middle of the screen opening plate 30, the large belt wheel 32 is connected with the screen opening motor 31 through a belt, a transmission gear 37 and a rack gear 35 are coaxially arranged below the large belt wheel 32, the screen opening rack 33 is arranged on two sides of the rack gear 35, a steering gear I34 is arranged at one end of the screen opening rack 33, a steering gear II 36 is arranged on one side of the transmission gear 37, and the gear shafts of the steering gear I34 and the steering gear II 36 are connected with a display screen through a fixing frame.
Compared with the prior art, the invention has the advantages that the expansion mechanism and the screen opening mechanism are pushed out of the cabinet by the expansion mechanism, the expansion mechanism opens the expansion desktop, the screen opening mechanism opens a plurality of displays, the operating space of staff is increased, and the aim of simultaneously applying a plurality of display screens is fulfilled.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the stretching mechanism.
Fig. 3 is a schematic structural view of the expanding mechanism.
Fig. 4 is a schematic structural view of the screen opening mechanism.
Fig. 5 is a schematic view of the structure after stretching.
Fig. 6 is a schematic structural view of the expanded invention.
Fig. 7 is a schematic view of the structure of the present invention in a cabinet.
Wherein, the device comprises a stretching mechanism 1, a stretching mechanism 2, a screen opening mechanism 3, a display screen 4, a stretching desktop 5, a cabinet 6, a supporting plate 10, a stretching travel switch 11, a stretching motor 12, a stretching slide block 13, a stretching screw rod 14, a stretching slide rail 15, a stretching slide rail 20, a stretching plate 21, a stretching slide rail 22, a stretching motor 23, a stretching travel switch 24, a stretching slide block 25, the device comprises a front sliding rail, a front sliding block, a front sliding screw, a front lead screw, a front travel switch, a screen opening plate, a screen opening motor, a large belt pulley, a screen opening rack, a steering gear, a rack gear, a steering gear, a driving gear, a screen opening travel switch, a positioning block, a table top I, a table top 52, a vertical table top and a table top II.
Detailed Description
As shown in fig. 1 to 7, an extended desktop 5 multi-opening device comprises an extension mechanism 1 and an opening mechanism 3; the stretching mechanism comprises a supporting plate and a stretching driving mechanism positioned on the supporting plate, the stretching driving mechanism drives a stretching screw pair to work, and a nut on the stretching screw pair is connected with the screen opening plate so as to drive the screen opening mechanism to move; the screen opening mechanism is provided with a plurality of display screens above, each display screen is arranged on a gear shaft of the gear rack mechanism, the gear rack mechanism is driven by the screen opening driving mechanism, and the rotation of the gears drives the display screen 4 to rotate. This embodiment is the case where no extended desktop is provided.
For convenient work, an expansion desktop can be additionally arranged. An expansion mechanism 2 for expanding the desktop is arranged between the expansion mechanism and the screen opening mechanism; the expansion mechanism 2 comprises an expansion plate 20, an expansion motor 22, an expansion screw pair, a positive and negative motor and a positive and negative screw pair, wherein the expansion motor 22, the expansion screw pair, the positive and negative motor and the positive and negative screw pair are positioned on the expansion plate 20; the expansion motor 22 drives the expansion screw pair to work, and a screw nut in the expansion screw pair is fixedly connected with the vertical table top 52; the positive and negative motor drives the positive and negative screw pair to work, and the screw in the positive and negative screw pair consists of two left and right screws which are coaxially arranged and have opposite screw thread directions; the left screw rod and the right screw rod are respectively provided with a screw nut, the two screw nuts on the front screw rod and the back screw rod are respectively connected with a transverse table top, and the transverse table top consists of a table top I51 and a table top II 53.
Each mechanism is specifically described as follows:
the stretching mechanism 1 includes a stretching motor 12, a stretching screw 14, a stretching motor 12, and a stretching slider 13 provided on a support plate 10. Further, the stretching mechanism 1 further comprises stretching slide rails 15, the stretching slide rails 15 are arranged on two sides of the stretching screw 14, and stretching slide blocks 13 are arranged on the stretching slide rails 15 in a sliding mode, so that movement is stable and firm. One end of an extension screw rod 14 is connected with an extension motor 12, an extension slide block 13 is connected on the extension screw rod 14 in a threaded manner, and the extension slide block 13 is arranged on each extension slide rail 15 in a sliding manner. All the extension sliders 13 in the extension mechanism 1 are fixedly connected with the extension plate 20. In this way, the stretching motor 12 drives the stretching screw 14 to rotate, and the stretching sliders 13 on the stretching screw 14 move, so that all stretching sliders 13 are driven to synchronously move, and the expansion plate 20 is driven to move.
The expanding mechanism 2 comprises an expanding plate 20, an expanding screw 25, a positive and negative screw 28, a positive and negative motor, an expanding motor 22, a positive and negative slide block 27 and an expanding slide block 24 which are arranged on the expanding plate. The expansion plate 20 is fixedly connected with the expansion sliding block 13, the expansion screw rod 25 is arranged on the expansion plate 20, one end of the expansion screw rod 25 is connected with the expansion motor 22, and the expansion sliding block 24 is in threaded connection with the expansion screw rod 25. The front and back lead screw 28 is arranged at the front end of the expansion plate 20, one end of the front and back lead screw 28 is connected with a front and back motor, the front and back sliding block 27 is in threaded connection with the front and back lead screw 28, the expansion table top 5 consists of a transverse table top and a vertical table top 52, the vertical table top 52 is fixedly connected with the expansion sliding block 24, and the transverse table top is fixedly connected with the front and back sliding block 27. Further, the expansion mechanism 2 further comprises expansion slide rails 21 and forward and backward slide rails 26, the expansion slide rails 21 are arranged on two sides of the expansion screw rod 25, the forward and backward slide rails 26 are arranged on two sides of the forward and backward screw rod 28, expansion slide blocks 24 are also arranged on the expansion slide rails 21 in a sliding manner, and all the expansion slide blocks 24 are fixedly connected with the vertical table top 52. And the front and back sliding blocks 27 are arranged above the front and back sliding rails 26, so that the movement is stable, and the potential safety hazard is reduced.
The screen opening mechanism 3 is fixed on the expansion board 20, the screen opening mechanism 3 comprises a screen opening board 30, a screen opening motor 31, a large belt wheel 32 and a screen opening rack 33, the screen opening motor 31 is installed on the rear side of the middle of the screen opening board 30, the large belt wheel 32 is arranged on the front side of the middle of the screen opening board 30, the large belt wheel 32 is connected with the screen opening motor 31 through a belt, a transmission gear 37 and a rack gear 35 are coaxially arranged below the large belt wheel 32, the screen opening rack 33 is installed on two sides of the rack gear 35, a steering gear I34 is arranged at one end of the screen opening rack 33, a steering gear II 36 is arranged on one side of the transmission gear 37, and the gear shafts of the steering gear I34 and the steering gear II 36 are connected with the display screen 4 through a fixing frame.
Further, for convenience of operation, extension travel switches 11 are installed at both ends of the extension slide rail 15; the stretching motor 12 and the stretching travel switch 11 are connected with a controller. A forward and backward travel switch 29 is arranged in the middle of the forward and backward lead screw 28 and at one end of the forward and backward lead screw 28; the extension motor 22, the forward and reverse motor and the forward and reverse travel switch 29 are all connected with the controller.
The working process of the invention is as follows:
the staff controls the extension motor 12 through the controller, the extension motor 12 drives the extension lead screw 14 to rotate, the extension slider 13 is in threaded connection with the extension lead screw 14, the extension slider 13 moves along the extension lead screw 14, because the extension slider 13 is fixed with the extension board 20 together, the extension slider 13 moves outwards of the cabinet 6 with the extension board 20, simultaneously the extension board 20 drives the extension slider 13 above the extension slide rail 15 to move along the extension slide rail 15, the extension travel switch 11 is installed at both ends of the extension slide rail 15, the extension travel switch 11 is connected with the controller, when the extension slider 13 at one end of the extension slide rail 15 moves to the other end of the extension slide rail 15, the extension travel switch 11 touches the extension travel switch 11 at the other end of the extension slider 13, the extension travel switch 11 transmits information to the controller, and the controller controls the extension motor 12 to stop working.
The controller controls the forward and backward motor to start working, the forward and backward motor drives the forward and backward screw 28 to rotate, the forward and backward screw 28 is a forward and backward screw ball screw, the screw directions of the two ends of the forward and backward screw 28 are opposite, two forward and backward sliding blocks 27 are arranged on the forward and backward screw 28 and are respectively fixedly connected with one of the forward and backward sliding blocks 27 on opposite screw end shafts, the two forward and backward sliding blocks 27 move in opposite directions under the rotation of the forward and backward screw 28, namely, the tabletop I51 and the tabletop II 53 move relatively, forward and backward travel switches 29 are arranged in the middle of the forward and backward screw 28 and at one end of the forward and backward screw 28, the forward and backward travel switches 29 touch the forward and backward travel switches 29 when the forward and backward sliding blocks 27 move to one end of the forward and backward screw 28, the forward and backward travel switches 29 transmit signals to the controller to control the forward and backward motor to stop working, and the forward and backward sliding blocks 27 move to one end of the forward and backward screw 28, for outward expansion of the desktop I51 and the desktop II 53, the controller starts the expansion motor 22, the expansion motor 22 drives the expansion screw rod 25, the expansion sliding block 24 is in threaded connection with the expansion screw rod 25, the expansion sliding block 24 moves along the vertical desktop 52 due to the fact that the expansion sliding block 24 is fixed with the vertical desktop 52, meanwhile, the vertical desktop 52 drives the expansion sliding block 24 above the expansion sliding rail 21 to move along the expansion sliding rail 21, the expansion travel switch 23 is arranged at two ends of the expansion sliding rail 21, the expansion travel switch 23 is connected with the controller, when the expansion sliding block 24 at one end of the expansion sliding rail 21 moves to the other end of the expansion sliding rail 21, the expansion sliding block 24 touches the expansion travel switch 23 at the other end of the expansion sliding block 24, the expansion travel switch 23 transmits information to the controller, the controller controls the expansion motor 12 to stop working, at this time, the vertical desktop 52 supplements the gap between the desktop I51 and the desktop II 53, and completes the desktop expansion operation.
The controller controls the screen opening motor 31 to work, a screen opening travel switch 38 is arranged in the middle of the screen opening rack 33, a positioning block 39 is arranged at one end of the screen opening rack 33, the screen opening motor 31 drives the large belt pulley 32 through a belt, the lower part of the large belt pulley 32 is coaxially connected with a transmission gear 37 and a rack gear 35, the rack gear 35 is meshed with the screen opening rack 33, one end of the screen opening rack 33 is meshed with a steering gear I34, the upper parts of the steering gear I34 and the steering gear II 36 are fixedly connected with a display screen 4 respectively, the transmission gear 37 is meshed with the steering gear II 36, the large belt pulley 32 is coaxially connected with the transmission gear 37 and the rack gear 35, the screen opening motor 31 synchronously drives the steering gear I34 and the steering gear II 36, namely, the display screen 4 synchronously rotates, the screen opening travel switch 38 transmits information to the controller when the screen opening travel switch 38 is contacted with the positioning block 39, and the controller controls the screen opening motor 31 to stop working, and the rotation of the display screen 4 is completed.
In the above process, the desktop expansion and the rotation of the display screen 4 may or may not be performed synchronously.
It is particularly noted that the controller is a PLC, which is well known to those skilled in the art and will not be described in detail in this specification.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the invention.
Claims (1)
1. An extension desktop many screen devices, its characterized in that: comprises an extension mechanism (1) and a screen opening mechanism (3); the stretching mechanism comprises a supporting plate and a stretching driving mechanism positioned on the supporting plate, the stretching driving mechanism drives a stretching screw pair to work, and a nut on the stretching screw pair is connected with the screen opening plate so as to drive the screen opening mechanism to move; a plurality of display screens are arranged above the screen opening mechanism, each display screen is arranged on a gear shaft of the gear rack mechanism, the gear rack mechanism is driven by the screen opening driving mechanism, and the rotation of the gears drives the display screens to rotate;
an expansion mechanism (2) for expanding the desktop is arranged between the expansion mechanism and the screen opening mechanism; the expansion mechanism (2) comprises an expansion plate (20), an expansion motor (22) positioned on the expansion plate (20), an expansion screw pair, a positive and negative motor and a positive and negative screw pair; the expansion motor (22) drives the expansion screw pair to work, and a screw nut in the expansion screw pair is fixedly connected with the vertical table top (52); the positive and negative motor drives the positive and negative screw pair to work, and the screw in the positive and negative screw pair consists of two left and right screws which are coaxially arranged and have opposite screw thread directions; the left screw rod and the right screw rod are respectively provided with a screw nut, the two screw nuts on the front screw rod and the back screw rod are respectively connected with a transverse table top, and the transverse table top consists of a table top I (51) and a table top II (53);
the stretching screw pair in the stretching mechanism comprises a stretching screw (14) and a stretching slide block (13), the stretching slide block (13) is in threaded connection with the stretching screw (14), and the stretching slide block (13) is used for fixing the stretching plate (20) so as to drive the stretching mechanism (2) to move, and the stretching driving mechanism is a stretching motor (12);
extension sliding rails (15) are arranged on two sides of the extension screw rod (14), and extension sliding blocks (13) are also arranged on the extension sliding rails (15) and are in sliding connection with the extension sliding rails (15); the extension sliding blocks (13) are fixedly connected with the extension plate (20);
extension travel switches (11) are arranged at two ends of the extension slide rail (15); the stretching motor (12) and the stretching travel switch (11) are connected with a controller;
the expansion screw pair is positioned at the rear end of the expansion plate (20), and the positive and negative screw pair is positioned at the front end of the expansion plate (20); extension sliding rails (21) are arranged on two sides of an extension screw (25) in the extension screw pair, extension sliding blocks (24) are arranged on the extension screw (25) and the extension sliding rails (21), and all the extension sliding blocks (24) are fixedly connected with a vertical table top (52); the two sides of a positive and negative lead screw (28) in the positive and negative lead screw pair are provided with positive and negative slide rails (26), the positive and negative lead screw (28) and the positive and negative slide rails (26) are provided with positive and negative slide blocks (27), and the positive and negative slide blocks (27) moving in the same direction are fixedly connected with a transverse table top;
a forward and backward travel switch (29) is arranged in the middle of the forward and backward lead screw (28) and at one end of the forward and backward lead screw (28); the extension motor (22), the forward and reverse motor and the forward and reverse travel switch (29) are all connected with the controller;
the utility model provides a screen opening mechanism (3) including screen opening board (30), screen opening motor (31), big band pulley (32) and screen opening rack (33), screen opening motor (31) are installed at screen opening board (30) middle part rear side, big band pulley (32) set up at screen opening board (30) middle part front side, big band pulley (32) are connected screen opening motor (31) through the belt, big band pulley (32) below coaxial drive gear (37) and rack and pinion (35) that are equipped with, screen opening rack (33) are installed in rack and pinion (35) both sides, screen opening rack (33) one end is equipped with steering gear I (34), drive gear II (36) are equipped with on one side of drive gear (37), all connect the display screen through the mount on the gear shaft of steering gear I (34) and steering gear II (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811612930.7A CN109452763B (en) | 2018-12-27 | 2018-12-27 | Expansion desktop multi-opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811612930.7A CN109452763B (en) | 2018-12-27 | 2018-12-27 | Expansion desktop multi-opening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109452763A CN109452763A (en) | 2019-03-12 |
| CN109452763B true CN109452763B (en) | 2023-08-22 |
Family
ID=65615326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811612930.7A Active CN109452763B (en) | 2018-12-27 | 2018-12-27 | Expansion desktop multi-opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109452763B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754145B (en) * | 2021-01-22 | 2022-08-05 | 江苏电子信息职业学院 | Education management device based on thing networking |
| CN113993337B (en) * | 2021-11-29 | 2024-10-11 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | Extensible platen structure and communication cabinet |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002004468A (en) * | 2000-06-20 | 2002-01-09 | Yuuan Ryuu | Lifting type partition |
| CN102221843A (en) * | 2010-04-13 | 2011-10-19 | 洪祥福 | Desk body computer system |
| CN102273818A (en) * | 2011-06-02 | 2011-12-14 | 广州物联家信息科技股份有限公司 | Desk integrating electronic device |
| CN202365168U (en) * | 2011-12-15 | 2012-08-08 | 广州物联家信息科技股份有限公司 | Stretching and lifting device and display integrated table with same |
| CN106213794A (en) * | 2016-07-27 | 2016-12-14 | 海宁永欣科技咨询有限公司 | A kind of combination-type meeting table |
| CN207921668U (en) * | 2018-01-31 | 2018-09-28 | 孙雨馨 | A kind of novel computer multi-screen combination mechanism |
| CN207990090U (en) * | 2018-03-01 | 2018-10-19 | 江苏意如信息科技有限公司 | A kind of Games Software research and development special-purpose multifunctional computer display screen |
| CN210095011U (en) * | 2018-12-27 | 2020-02-21 | 河南思维轨道交通技术研究院有限公司 | Multi-screen opening device for extended desktop |
-
2018
- 2018-12-27 CN CN201811612930.7A patent/CN109452763B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002004468A (en) * | 2000-06-20 | 2002-01-09 | Yuuan Ryuu | Lifting type partition |
| CN102221843A (en) * | 2010-04-13 | 2011-10-19 | 洪祥福 | Desk body computer system |
| CN102273818A (en) * | 2011-06-02 | 2011-12-14 | 广州物联家信息科技股份有限公司 | Desk integrating electronic device |
| CN202365168U (en) * | 2011-12-15 | 2012-08-08 | 广州物联家信息科技股份有限公司 | Stretching and lifting device and display integrated table with same |
| CN106213794A (en) * | 2016-07-27 | 2016-12-14 | 海宁永欣科技咨询有限公司 | A kind of combination-type meeting table |
| CN207921668U (en) * | 2018-01-31 | 2018-09-28 | 孙雨馨 | A kind of novel computer multi-screen combination mechanism |
| CN207990090U (en) * | 2018-03-01 | 2018-10-19 | 江苏意如信息科技有限公司 | A kind of Games Software research and development special-purpose multifunctional computer display screen |
| CN210095011U (en) * | 2018-12-27 | 2020-02-21 | 河南思维轨道交通技术研究院有限公司 | Multi-screen opening device for extended desktop |
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| CN109452763A (en) | 2019-03-12 |
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