CN114983127B - Computer desk convenient to multi-media demonstration - Google Patents
Computer desk convenient to multi-media demonstration Download PDFInfo
- Publication number
- CN114983127B CN114983127B CN202210767861.7A CN202210767861A CN114983127B CN 114983127 B CN114983127 B CN 114983127B CN 202210767861 A CN202210767861 A CN 202210767861A CN 114983127 B CN114983127 B CN 114983127B
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- CN
- China
- Prior art keywords
- desk
- rack
- fixedly connected
- display screen
- sliding
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000001737 promoting effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
-
- 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
- A47B21/007—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk
- A47B21/0073—Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk liftable above the desk top
-
- 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
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a computer desk convenient for multimedia presentation, which relates to the technical field of computer desks and comprises a supporting piece and a desk, wherein the desk is connected to the upper end position of the supporting piece, a screen supporting mechanism is arranged in the desk, a display screen is connected to the screen supporting mechanism, an opening used for extending out of the display screen is arranged on the upper end surface of the desk, a cover plate opening and closing mechanism used for opening and closing the opening is arranged in the desk, and a driving mechanism used for driving the cover plate opening and closing mechanism is arranged in the desk.
Description
Technical Field
The invention relates to the technical field of computer tables, in particular to a computer table convenient for multimedia presentation.
Background
The computer desk for multimedia presentation is a desk for installing a computer to carry out lessons or lectures, is widely applied to occasions such as school classrooms or meeting rooms, and is convenient for personnel to carry out multimedia presentation explanation. In the existing computer desk for multimedia presentation, a display screen is usually fixedly arranged outside the desk, a screen arranged on the desk is easily damaged by being knocked by external objects, dust is attached to the surface of the screen exposed in the external environment for a long time, and the computer desk is inconvenient to use because the screen needs to be wiped before being used each time, so that the computer desk for multimedia presentation is convenient to use, and the problems are solved.
Disclosure of Invention
The present invention is directed to a computer desk for facilitating multimedia presentation, which solves the problems of the prior art set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a computer desk convenient to multi-media presentation, includes support piece and desk, the desk is connected in support piece's upper end position, the internally mounted of desk has screen supporting mechanism, be connected with the display screen on the screen supporting mechanism, the up end of desk is provided with the opening that is used for the display screen to stretch out, the inside of desk is provided with the apron closing mechanism that is used for switching open-ended, the internally mounted of desk has the actuating mechanism that is used for driving apron closing mechanism, be connected with the clean subassembly that is used for clearing up the display screen on the apron closing mechanism, the internally mounted of desk has the lift control assembly of control display screen lift.
Preferably, the screen supporting mechanism comprises a lifting rod, a fixed seat and a rotating block, wherein the lifting rod is connected to the table in an up-down sliding mode, the fixed seat is fixedly connected to the upper end of the lifting rod, the rotating block is connected to the fixed seat in a rotating mode through a shaft, a supporting bracket for supporting a display screen is fixedly connected to the rotating block, a worm wheel is connected to a connecting shaft of the rotating block in a key mode, a worm meshed with the worm wheel is connected to the fixed seat in a rotating mode, and a knob is fixedly connected to one end of the worm.
Preferably, the cover plate opening and closing mechanism comprises a sliding frame, sliding plates and connecting rods, wherein the sliding frame is connected to two sides of the inside of a table, the sliding plates are connected to the sliding frame in a sliding mode, the upper end faces of the sliding plates are connected with the connecting rods through shafts, the upper ends of the connecting rods are connected with cover plate bodies through shafts, the inside of the table is fixedly connected with guide plates, guide grooves are formed in the guide plates, guide rods sliding in the guide grooves are connected to the cover plate bodies, and the guide rods are concentrically arranged with connecting shafts at the upper ends of the connecting rods.
Preferably, the driving mechanism comprises a first rack, a first support plate and a driving gear, the first rack is connected to the bottom surface of the cover plate body, the first support plate is fixedly connected to the inside of the table, the driving gear meshed with the first rack is connected to the first support plate through a shaft, a driving motor is mounted on the first support plate, and the output end of the driving motor is connected with a rotating shaft of the driving gear.
Preferably, the cleaning component comprises a connecting seat, a rotating rod and a wiping strip, wherein the connecting seat is fixedly connected to the bottom surface of the cover plate body, the rotating rod is rotatably connected to the connecting seat, and the wiping strip is fixedly connected to the lower end of the rotating rod.
Preferably, the lifting control assembly comprises a second rack, a lifting block and a second supporting plate, wherein the second rack is slidably connected in the table, one end of the second rack is fixedly connected with the lifting block for pushing the lifting rod to move, the second supporting plate is fixedly connected in the table, and a driven gear meshed with the second rack is connected to the second supporting plate through a shaft.
Preferably, the supporting piece is a box body with a storage function.
Compared with the prior art, the invention has the beneficial effects that:
according to the computer desk, the opening and closing of the opening on the desk and the telescopic operation of the display screen are synchronously realized through the matching of the cover plate opening and closing mechanism and the lifting control assembly, so that the display screen is prevented from being damaged due to external collision when not in use, the using area of the desk top is increased under the condition that the display screen is not in use, the cleaning assembly is driven to automatically clean dust on the surface of the display screen in the movement process of the cover plate opening and closing mechanism, and the using convenience of the computer desk is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a front view cross-section structure of the present invention.
Fig. 3 and 4 are schematic views of the internal overall structure of the present invention from different angles.
Fig. 5 is a schematic view of a screen supporting mechanism according to the present invention.
Fig. 6 is a schematic diagram showing the connection structure of the cover plate opening and closing mechanism and the driving mechanism of the present invention.
Fig. 7 is a schematic view of a partial enlarged structure at a in fig. 6 according to the present invention.
Fig. 8 is a schematic structural diagram of a lifting control assembly according to the present invention.
In the figure: 1. a support; 2. a table; 3. a screen support mechanism; 31. a lifting rod; 32. a fixing seat; 33. a rotating block; 34. a support bracket; 35. a worm wheel; 36. a worm; 37. a knob; 4. a display screen; 5. a cover plate opening and closing mechanism; 51. a carriage; 52. a sliding plate; 53. a connecting rod; 54. a cover plate body; 55. a guide plate; 56. a guide groove; 57. a guide rod; 6. a driving mechanism; 61. a first rack; 62. a first support plate; 63. a drive gear; 64. a driving motor; 7. a cleaning assembly; 71. a connecting seat; 72. a rotating lever; 73. a wiping strip; 8. a lifting control assembly; 81. a second rack; 82. a jacking block; 83. a second support plate; 84. a driven gear.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-8, the present invention provides a technical solution:
the utility model provides a computer desk convenient to multi-media presentation, includes support piece 1 and desk 2, support piece 1 is the box that has the storing function, desk 2 connects in support piece 1's upper end position, desk 2's internally mounted has screen supporting mechanism 3, be connected with display screen 4 on the screen supporting mechanism 3, screen supporting mechanism 3 includes lifter 31, fixing base 32 and commentaries on classics piece 33, sliding connection is about the lifter 31 on desk 2, fixing base 32 fixed connection is in lifter 31's upper end, commentaries on classics piece 33 passes through the axle rotation to be connected on fixing base 32, fixedly connected with is used for bearing support bracket 34 of display screen 4 on the commentaries on classics piece 33, the epaxial key of connection of commentaries on classics piece 33 is connected with worm wheel 35, rotationally be connected with on fixing base 32 with worm 36 with worm wheel 35 intermeshing, the one end fixedly connected with knob 37 of worm 36 can carry out stable support to display screen 4 through setting up of screen supporting mechanism 3, and can carry out the angle adjustment to display screen 4 according to user's demand.
The upper end face of the table 2 is provided with an opening for extending the display screen 4, a cover plate opening and closing mechanism 5 for opening and closing the opening is arranged in the table 2, the cover plate opening and closing mechanism 5 comprises a sliding frame 51, sliding plates 52 and connecting rods 53, the sliding frame 51 is connected to two side positions in the table 2, the sliding plates 52 are slidably connected to the sliding frame 51, the upper end face of the sliding plates 52 is connected with the connecting rods 53 through shafts, the upper ends of the connecting rods 53 are connected with a cover plate body 54 through shafts, a guide plate 55 is fixedly connected in the table 2, a guide groove 56 is formed in the guide plate 55, a guide rod 57 which slides in the guide groove 56 is connected to the cover plate body 54, and the guide rod 57 and a connecting shaft at the upper end of the connecting rods 53 are concentrically arranged; the inside of desk 2 is installed and is used for driving actuating mechanism 6 of apron closing mechanism 5, actuating mechanism 6 includes first rack 61, first backup pad 62 and driving gear 63, first rack 61 is connected in the bottom surface of apron body 54, first backup pad 62 fixed connection is in the inside of desk 2, be connected with through the axle on the first backup pad 62 with first rack 61 engaged with driving gear 63, install driving motor 64 on the first backup pad 62, driving motor 64's output is connected with driving gear 63's pivot, can open or close the opening on the desk 2 through actuating mechanism 6 drive apron closing mechanism 5.
The cleaning assembly 7 for cleaning the display screen 4 is connected to the cover plate opening and closing mechanism 5, the cleaning assembly 7 comprises a connecting seat 71, a rotating rod 72 and a wiping strip 73, the connecting seat 71 is fixedly connected to the bottom surface of the cover plate body 54, the rotating rod 72 is rotationally connected to the connecting seat 71, the wiping strip 73 is fixedly connected to the lower end of the rotating rod 72, and the cleaning assembly 7 can be driven to clean dust on the surface of the display screen 4 through opening and closing movement of the cover plate opening and closing mechanism 5.
The internally mounted of desk 2 has the lift control subassembly 8 that control display screen 4 goes up and down, lift control subassembly 8 includes second rack 81, jacking piece 82 and second backup pad 83, second rack 81 sliding connection is in desk 2, the one end fixedly connected with of second rack 81 is used for promoting the jacking piece 82 of lifter 31 motion, fixedly connected with second backup pad 83 in the desk 2, be connected with on the second backup pad 83 through the axle coupling with second rack 81 engaged with driven gear 84, can drive lift control subassembly 8 through apron closing mechanism 5 switching and carry out elevating movement to display screen 4.
The working process of the invention is as follows:
when the computer desk is required to be used for multimedia presentation, the driving motor 64 is started to drive the driving gear 63 to rotate, the driving gear 63 drives the sliding plate 52 to slide rightwards on the sliding frame 51 through the first rack 61, and as the structural shape of the guide groove 56 is set to be L-shaped, the sliding plate 52 drives the cover plate body 54 to move downwards firstly through the connecting rod 53, so that the cover plate body 54 is separated from an opening on the desk 2, and after the guide rod 57 moves to the turning point of the guide groove 56, the cover plate body 54 starts to transversely move rightwards and shrink to the inside of the desk 2, so that the opening on the desk 2 is opened; when the cover plate body 54 moves downwards, the cover plate body 54 drives the wiping strip 73 connected with the lower end of the cover plate body 54 to be attached to the surface of the display screen 4, and in the process of transversely moving the cover plate body 54, the cover plate body 54 drives the wiping strip 73 to clean dust attached to the surface of the display screen 4.
When the cover plate body 54 moves to the position that the first rack 61 at the lower end of the cover plate body is meshed with the driven gear 84, the driven gear 84 starts to rotate to drive the second rack 81 to slide leftwards, the second rack 81 drives the jacking block 82 to squeeze the lifting rod 31, so that the lifting rod 31 drives the display screen 4 to move upwards to extend out of the upper opening of the table 2, and a user can conveniently use the display screen; when the angle of the display screen 4 needs to be adjusted, the worm 36 is driven to rotate by the rotating knob 37, the worm 36 drives the rotating block 33 and the supporting bracket 34 to rotate by the worm wheel 35, so that the angle of the display screen 4 is adjusted, and the wiping strip 73 can be always attached to the surface of the display screen 4 when moving downwards due to the rotating connection of the rotating rod 72 and the connecting seat 71, so that dust on the surface of the display screen 4 is cleaned conveniently; when the use is completed, the display screen 4 moves downward into the table 2 by controlling the driving motor 64 to rotate reversely, and the cover plate body 54 closes the opening on the table 2.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a computer desk convenient to multi-media presentation, includes support piece (1) and desk (2), desk (2) are connected in the upper end position of support piece (1), a serial communication port, the internally mounted of desk (2) has screen supporting mechanism (3), be connected with display screen (4) on screen supporting mechanism (3), the up end of desk (2) is provided with the opening that is used for display screen (4) to stretch out, the inside of desk (2) is provided with apron closing mechanism (5) that are used for the opening and closing, the internally mounted of desk (2) has actuating mechanism (6) that are used for driving apron closing mechanism (5), be connected with on apron closing mechanism (5) and be used for clearing up clean subassembly (7) of display screen (4), the internally mounted of desk (2) has lift control assembly (8) that control display screen (4) go up and down.
The screen supporting mechanism (3) comprises a lifting rod (31), a fixed seat (32) and a rotating block (33), wherein the lifting rod (31) is connected to the table (2) in an up-down sliding mode, the fixed seat (32) is fixedly connected to the upper end of the lifting rod (31), the rotating block (33) is connected to the fixed seat (32) through shaft rotation, a supporting bracket (34) for supporting a display screen (4) is fixedly connected to the rotating block (33), a worm wheel (35) is connected to a connecting shaft of the rotating block (33) in a key manner, a worm (36) meshed with the worm wheel (35) is connected to the fixed seat (32) in a rotating mode, and a knob (37) is fixedly connected to one end of the worm (36);
the cover plate opening and closing mechanism (5) comprises a sliding frame (51), a sliding plate (52) and a connecting rod (53), wherein the sliding frame (51) is connected to two sides of the interior of the table (2), the sliding plate (52) is connected to the sliding frame (51) in a sliding manner, the upper end face of the sliding plate (52) is connected with the connecting rod (53) through a shaft, the upper end of the connecting rod (53) is connected with a cover plate body (54) through a shaft, a guide plate (55) is fixedly connected to the interior of the table (2), a guide groove (56) is formed in the guide plate (55), a guide rod (57) sliding in the guide groove (56) is connected to the cover plate body (54), and the guide rod (57) is concentrically arranged with a connecting shaft at the upper end of the connecting rod (53);
the driving mechanism (6) comprises a first rack (61), a first supporting plate (62) and a driving gear (63), wherein the first rack (61) is connected to the bottom surface of the cover plate body (54), the first supporting plate (62) is fixedly connected to the inside of the table (2), the driving gear (63) meshed with the first rack (61) is connected to the first supporting plate (62) through a shaft, a driving motor (64) is mounted on the first supporting plate (62), and the output end of the driving motor (64) is connected with a rotating shaft of the driving gear (63);
the cleaning assembly (7) comprises a connecting seat (71), a rotating rod (72) and a wiping strip (73), wherein the connecting seat (71) is fixedly connected to the bottom surface of the cover plate body (54), the rotating rod (72) is rotatably connected to the connecting seat (71), and the wiping strip (73) is fixedly connected to the lower end of the rotating rod (72).
2. A computer desk for facilitating multimedia presentations as recited in claim 1, wherein: lifting control subassembly (8) are including second rack (81), jacking piece (82) and second backup pad (83), second rack (81) sliding connection is in table (2), the one end fixedly connected with of second rack (81) is used for promoting jacking piece (82) of lifter (31) motion, fixedly connected with second backup pad (83) in table (2), be connected with on second backup pad (83) through the axle with second rack (81) engaged with driven gear (84).
3. A computer desk for facilitating multimedia presentations as recited in claim 1, wherein: the supporting piece (1) is a box body with a storage function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767861.7A CN114983127B (en) | 2022-06-30 | 2022-06-30 | Computer desk convenient to multi-media demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767861.7A CN114983127B (en) | 2022-06-30 | 2022-06-30 | Computer desk convenient to multi-media demonstration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114983127A CN114983127A (en) | 2022-09-02 |
| CN114983127B true CN114983127B (en) | 2024-03-15 |
Family
ID=83019936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210767861.7A Active CN114983127B (en) | 2022-06-30 | 2022-06-30 | Computer desk convenient to multi-media demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114983127B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5242217A (en) * | 1992-01-06 | 1993-09-07 | Gonnet Henry M | Desk with computer work station |
| KR200391341Y1 (en) * | 2005-04-29 | 2005-08-02 | 정규태 | A Monitor Built In Type Computer Table |
| KR20070103914A (en) * | 2006-04-20 | 2007-10-25 | 주식회사늘푸름가구 | Desk for computer ascending and descending monitor |
| CN210300046U (en) * | 2019-04-10 | 2020-04-14 | 郭咏 | Display device of education informationization hardware equipment |
| CN111938314A (en) * | 2020-08-08 | 2020-11-17 | 马鞍山师范高等专科学校 | Teleconference component structure based on digital media |
| CN215913673U (en) * | 2021-07-09 | 2022-03-01 | 雷恩特电子科技(西安)有限公司 | Lifting display screen for command center console |
-
2022
- 2022-06-30 CN CN202210767861.7A patent/CN114983127B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5242217A (en) * | 1992-01-06 | 1993-09-07 | Gonnet Henry M | Desk with computer work station |
| KR200391341Y1 (en) * | 2005-04-29 | 2005-08-02 | 정규태 | A Monitor Built In Type Computer Table |
| KR20070103914A (en) * | 2006-04-20 | 2007-10-25 | 주식회사늘푸름가구 | Desk for computer ascending and descending monitor |
| CN210300046U (en) * | 2019-04-10 | 2020-04-14 | 郭咏 | Display device of education informationization hardware equipment |
| CN111938314A (en) * | 2020-08-08 | 2020-11-17 | 马鞍山师范高等专科学校 | Teleconference component structure based on digital media |
| CN215913673U (en) * | 2021-07-09 | 2022-03-01 | 雷恩特电子科技(西安)有限公司 | Lifting display screen for command center console |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114983127A (en) | 2022-09-02 |
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