CN109875249A - A kind of multi-media platform of regulating top height and gradient - Google Patents
A kind of multi-media platform of regulating top height and gradient Download PDFInfo
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- CN109875249A CN109875249A CN201910233117.7A CN201910233117A CN109875249A CN 109875249 A CN109875249 A CN 109875249A CN 201910233117 A CN201910233117 A CN 201910233117A CN 109875249 A CN109875249 A CN 109875249A
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- desk body
- desktop
- length direction
- supporting plate
- adjustment mechanism
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Abstract
The present invention relates to multimedia equipment technical fields, specifically, it is related to the multi-media platform of a kind of regulating top height and gradient, including table frame, desk body, desktop and tilt adjustment mechanism, the top of table frame is arranged in by height adjustment mechanism for desk body, height adjustment mechanism is arranged on the inside of table frame by supporting plate, the top of desk body is arranged in desktop, the inside of desk body is arranged in tilt adjustment mechanism, desk body and desktop are connect with tilt adjustment mechanism, supporting plate is fixed on the inside of table frame, intermediate bin and two drawers are provided in desk body, two drawers are separately positioned on the both ends of desk body length direction, intermediate bin is arranged among desk body and is located between two drawers, the present invention can be according to the height of itself and visual condition of lecturer, the adjusting of height and gradient is carried out to dais, to meet the teaching request of lecturer, it is convenient fast It is prompt.
Description
Technical field
The present invention relates to multimedia equipment technical fields, and in particular, to a kind of regulating top height and gradient
Multi-media platform.
Background technique
Multi-media platform, also known as Electronic platform, multimedia electronic platform or middle control dais are a kind of by dais and electricity
The product that the electronic products collection such as brain, multi-media control system, video presenter, audio frequency apparatus, audio-video converter is integrated, by
Different in the height of many teaching teachers, the desktop of existing multi-media platform can not tilt, the height of teaching teacher
Difference is also different to the requirement for height at dais, sees that the angle of display screen on dais will be different, causes to see clearly in display screen
The content of courses, to affect the process of teaching.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides the multi-media platform of a kind of regulating top height and gradient.
The multi-media platform of a kind of regulating top height disclosed by the invention and gradient, including table frame, desk body, desktop
And the top of table frame is arranged in by height adjustment mechanism for tilt adjustment mechanism, desk body, height adjustment mechanism is set by supporting plate
It sets on the inside of table frame, the top of desk body is arranged in desktop, and the inside of desk body is arranged in tilt adjustment mechanism, and desk body and desktop are equal
It being connect with tilt adjustment mechanism, supporting plate is fixed on the inside of table frame, it is provided with intermediate bin and two drawers in desk body, two
Drawer is separately positioned on the both ends of desk body length direction, and intermediate bin is arranged among desk body and is located between two drawers.
Preferably, the height adjustment mechanism includes main shaft, the first runner and two lifting screws, and main shaft passes through supporting plate can
Rotation is plugged in table frame, and the length direction of main shaft and the length direction of table frame are consistent, between main shaft and two lifting screws
It is connected by two spur bevel gear groups, two spur bevel gear groups are arranged on main shaft, two spur bevel gears
Group is located at the inside both ends of supporting plate, and two lifting screws respectively pass through a vertical screw rod set and are vertically arranged in desk body, and two
The upper end that the lower end of a lifting screw both passes through supporting plate is connected with corresponding spur bevel gear group, and two vertical screw rod sets are fixed
It is arranged in desk body and the top of two spur bevel gear groups of face, each lifting screw is vertical with corresponding one respectively
Screw rod set engagement connection, the first runner are fixed on main shaft and are located on the outside of supporting plate.
Preferably, two spur bevel gear groups include two main spur bevel gears and two secondary straight bevel teeth
Wheel, two main spur bevel gears are fixed on main shaft and are located at both ends on the inside of supporting plate, two secondary spur bevel gears
Be separately positioned on the bottom of corresponding lifting screw and be located at supporting plate inside top, each main spur bevel gear with it is corresponding
One secondary spur bevel gear intermeshes.
Preferably, the tilt adjustment mechanism includes the second runner, horizontal screw bolt, sliding block, two sliding rails and two companies
Bar, two sliding rails are separately positioned on the inside of intermediate bin along the both ends of desk body length direction, the length direction and table of two sliding rails
The length direction of body is vertical, and sliding block is arranged on two sliding rails, is slidably connected between sliding block and sliding rail, and horizontal screw bolt is arranged in
Between among storehouse and be parallel to sliding rail, by horizontal screw bolt set connection between horizontal screw bolt and sliding block, horizontal screw bolt set is fixedly installed
On sliding block, one end of horizontal screw bolt is protruded into horizontal screw bolt set and is engaged with horizontal screw bolt set, and the other end of horizontal screw bolt is worn
It crosses intermediate bin to be fixedly connected with the second runner, the outside of intermediate bin is arranged in the second runner, and two connecting rod lower ends are respectively hinged at
The both ends in length direction, the upper end of two connecting rods pass through hinged seat and are hinged on desktop.
Preferably, it is connected between the desktop and desk body by shaft, shaft is plugged in desktop and is located at desktop width
The side in direction, the length direction of shaft and the length direction of desktop are consistent, and the both ends of shaft stretch out desktop and pass through fixing seat
It is connect with desk body, the both ends of desk body length direction are arranged in fixing seat.
Preferably, display screen mounting groove is provided on desktop, display screen mounting groove is located among desktop close to the second runner
Side.
Preferably, the desk body is provided with several holding tanks close to the side upper end of the second runner.
The utility model has the advantages that, by rotation the first driven by rotating wheel main shaft rotation, main axis drives two main straight-tooth when work
Conical gear rotation, so that two secondary spur bevel gear rotations are driven, so that two lifting screws are corresponding vertical
Rotation in screw rod set, and then rise or fall desk body to change the height of desk body.When needing to carry out gradient adjusting, pass through
The rotation of the second driven by rotating wheel horizontal screw bolt is rotated, so that horizontal screw bolt set and sliding block move on sliding rail length direction, it is sliding
For block in sliding, the lower end of connecting rod also can be as sliding block be in movement, since the upper end hinged seat of connecting rod is hinged on desktop, sliding block
It is mobile then will drive link rotatable, and then change the inclination angle of connecting rod and desktop.When the inclination angle of connecting rod changes, connecting rod is by table
Plate jacks up or drop-down, so that desktop rotates around the shaft and then changes the inclination angle of desktop.Display screen mounting groove is for installing fixation
Display screen so that display screen can also rotate around the axis with desktop, and then changes inclination angle.Holding tank is for placing chalk holder, water
The tools such as cup.The present invention can carry out the adjusting of height and gradient to dais according to the height of itself and visual condition of lecturer,
It is convenient and efficient to meet the teaching request of lecturer.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is main view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is the cross-sectional view in Fig. 3 at C-C；
Fig. 5 is bottom view of the invention；
Description of symbols: table frame 1, desk body 2, desktop 3, supporting plate 4, intermediate bin 5, drawer 6, main shaft 7, the first runner 8 go up and down spiral shell
Bar 9, vertical screw rod set 10, main spur bevel gear 11, secondary spur bevel gear 12, the second runner 13, horizontal screw bolt set 14, water
Flat screw rod 15, sliding block 16, sliding rail 17, connecting rod 18, hinged seat 19, shaft 20, fixing seat 21, display screen mounting groove 22, holding tank
23。
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure
The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not the present invention claims protection scope within.
Referring to figs. 1 to a kind of regulating top height shown in Fig. 5 and the multi-media platform of gradient, including table frame 1, desk body
2, the top of table frame 1 is arranged in by height adjustment mechanism for desktop 3 and tilt adjustment mechanism, desk body 2, and height adjustment mechanism is logical
The setting of supporting plate 4 is crossed in 1 inside of table frame, the top of desk body 2 is arranged in desktop 3, and tilt adjustment mechanism is arranged in desk body 2
Portion, desk body 2 and desktop 3 are connect with tilt adjustment mechanism, and supporting plate 4 is fixed at 1 inside of table frame, are provided in desk body 2
Intermediate bin 5 and two drawers 6, two drawers 6 are separately positioned on the both ends of 2 length direction of desk body, and intermediate bin 5 is arranged in desk body 2
It is intermediate and be located between two drawers 6.
The height adjustment mechanism includes main shaft 7, the first runner 8 and two lifting screws 9, and main shaft 7, which passes through supporting plate 4, to be turned
Dynamic is plugged in table frame 1, and the length direction of main shaft 7 is consistent with the length direction of table frame 1, main shaft 7 and two lifting screws 9 it
Between by the connection of two spur bevel gear groups, two spur bevel gear groups are arranged on main shaft 7, two straight bevel teeth
Wheel group is located at the inside both ends of supporting plate 4, and two lifting screws 9 are respectively vertically arranged in desk body by a vertical screw rod set 10
On 2, the upper end that the lower end of two lifting screws 9 both passes through supporting plate 4 is connected with corresponding spur bevel gear group, two vertical spiral shells
Rod set 10 is fixed in desk body 2 and the top of two spur bevel gear groups of face respectively, each lifting screw 9 with it is right
The vertical 10 engagement connection of screw rod set of one answered, the first runner 8 are fixed on main shaft 7 and are located at 4 outside of supporting plate.
Two spur bevel gear groups include two main spur bevel gears 11 and two secondary spur bevel gears 12,
Two main spur bevel gears 11 are fixed on main shaft 7 and are located at 4 inside both ends of supporting plate, two secondary spur bevel gears
12 be separately positioned on the bottom of corresponding lifting screw 9 and be located at 4 inside top of supporting plate, each main spur bevel gear 11 with
Corresponding one secondary spur bevel gear 12 intermeshes.
The tilt adjustment mechanism includes the second runner 13, horizontal screw bolt 15,16, two sliding rails 17 of sliding block and two companies
Bar 18, two sliding rails 17 are separately positioned on the inside of intermediate bin 5 along the both ends of 2 length direction of desk body, the length of two sliding rails 17
Direction is vertical with the length direction of desk body 2, and sliding block 16 is arranged on two sliding rails 17, the company of sliding between sliding block 16 and sliding rail 17
It connects, the setting of horizontal screw bolt 15 is among intermediate bin 5 and is parallel to sliding rail 17, passes through horizontal spiral shell between horizontal screw bolt 15 and sliding block 16
Rod set 14 connects, and horizontal screw bolt set 14 is fixed on sliding block 16, and one end of horizontal screw bolt 15 is protruded into horizontal screw bolt set 14
And engaged with horizontal screw bolt set 14, the other end of horizontal screw bolt 15 passes through intermediate bin 5 and is fixedly connected with the second runner 13, and second turn
The outside of intermediate bin 5 is arranged in wheel 13, and two 18 lower ends of connecting rod are respectively hinged at the both ends of 16 length direction of sliding block, two connecting rods
18 upper end passes through hinged seat 19 and is hinged on desktop 3.
It is connected between the desktop 3 and desk body 2 by shaft 20, shaft 20 is plugged in desktop 3 and is located at 3 width of desktop
The length direction of the side in direction, shaft 20 is consistent with the length direction of desktop 3, and the both ends of shaft 20 are stretched out desktop 3 and passed through
Fixing seat 21 is connect with desk body 2, and the both ends of 2 length direction of desk body are arranged in fixing seat 21.
Display screen mounting groove 22 is provided on desktop 3, display screen mounting groove 22 is located among desktop 3 close to the second runner 13
Side.
The desk body 2 is provided with several holding tanks 23 close to the side upper end of the second runner 13.
Working principle: when work, main shaft 7 is driven to rotate by the first runner 8 of rotation, the rotation of main shaft 7 drives two masters straight
Tooth conical gear 11 rotates, to drive two secondary spur bevel gears 12 to rotate, so that two lifting screws 9 are in correspondence
Vertical screw rod set 10 in rotation, and then rise or fall desk body 2 to change the height of desk body 2.It is needing to carry out gradient
When adjusting, horizontal screw bolt 15 is driven to rotate by the second runner 13 of rotation, so that horizontal screw bolt set 14 and sliding block 16 are in cunning
It is moved on 17 length direction of rail, for sliding block 16 in sliding, the lower end of connecting rod 18 also can be as sliding block 16 be in movement, due to connecting rod 18
Upper end hinged seat 19 be hinged on desktop 3, sliding block 16 is mobile then to will drive the rotation of connecting rod 18, and then changes connecting rod 18 and desktop
3 inclination angle.When the inclination angle of connecting rod 18 changes, desktop 3 is jacked up or is pulled down by connecting rod 18, so that 20 rotation around the shaft of desktop 3
Rotate into and change the inclination angle of desktop 3.Display screen mounting groove 22 is for installing fixed display screen, so that display screen can also be with desktop
3 20 rotations around the shaft, and then change inclination angle.Holding tank 23 is for placing the tools such as chalk holder, cup.
The upper only embodiments of the present invention, are not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention are equal
Replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (7)
1. the multi-media platform of a kind of regulating top height and gradient, it is characterised in that: including table frame (1), desk body (2),
Desktop (3) and tilt adjustment mechanism, desk body (2) are arranged by height adjustment mechanism in the top of table frame (1), height adjustment machine
Structure is arranged on the inside of table frame (1) by supporting plate (4), and desktop (3) setting is in the top of desk body (2), tilt adjustment mechanism setting
In the inside of desk body (2), desk body (2) and desktop (3) are connect with tilt adjustment mechanism, and supporting plate (4) is fixed at table frame
(1) on the inside of, intermediate bin (5) and two drawers (6) are provided in desk body (2), it is long that two drawers (6) are separately positioned on desk body (2)
The both ends in direction are spent, intermediate bin (5) setting is intermediate in desk body (2) and is located between two drawers (6).
2. the multi-media platform of a kind of regulating top height according to claim 1 and gradient, it is characterised in that: institute
Stating height adjustment mechanism includes main shaft (7), the first runner (8) and two lifting screws (9), and main shaft (7), which passes through supporting plate (4), to be turned
Dynamic is plugged on table frame (1), and the length direction of main shaft (7) is consistent with the length direction of table frame (1), and main shaft (7) rises with two
It dropping by two spur bevel gear group connections between screw rod (9), two spur bevel gear groups are arranged on main shaft (7),
Two spur bevel gear groups are located at the inside both ends of supporting plate (4), and two lifting screws (9) respectively pass through a vertical screw rod
Set (10) is vertically arranged on desk body (2), the lower end of two lifting screws (9) both pass through the upper end of supporting plate (4) with it is corresponding directly
The connection of tooth conical gear group, two vertical screw rod sets (10) are fixed on desk body (2) and difference two straight bevels of face
The top of gear set, each lifting screw (9) connect with corresponding one vertical screw rod set (10) engagement, the first runner (8)
It is fixed on main shaft (7) and is located on the outside of supporting plate (4).
3. the multi-media platform of a kind of regulating top height according to claim 2 and gradient, it is characterised in that: two
A spur bevel gear group includes two main spur bevel gears (11) and two secondary spur bevel gears (12), two masters
Spur bevel gear (11) is fixed on main shaft (7) and is located at both ends on the inside of supporting plate (4), two secondary spur bevel gears
(12) it is separately positioned on the bottom of corresponding lifting screw (9) and is located at supporting plate (4) inside top, each main spur bevel gear
(11) it intermeshes with corresponding one secondary spur bevel gear (12).
4. the multi-media platform of a kind of regulating top height according to claim 1 and gradient, it is characterised in that: institute
Stating tilt adjustment mechanism includes the second runner (13), horizontal screw bolt (15), sliding block (16), two sliding rails (17) and two connecting rods
(18), two sliding rails (17) are separately positioned on the inside of intermediate bin (5) along the both ends of desk body (2) length direction, two sliding rails
(17) length direction is vertical with the length direction of desk body (2), sliding block (16) be arranged on two sliding rails (17), sliding block (16) with
Sliding rail is slidably connected between (17), and horizontal screw bolt (15) setting is intermediate in intermediate bin (5) and is parallel to sliding rail (17), horizontal screw bolt
(15) it being connect between sliding block (16) by horizontal screw bolt set (14), horizontal screw bolt set (14) is fixed on sliding block (16),
One end of horizontal screw bolt (15) is protruded into horizontal screw bolt set (14) and is engaged with horizontal screw bolt set (14), horizontal screw bolt (15) it is another
One end passes through intermediate bin (5) and is fixedly connected with the second runner (13), and the second runner (13) is arranged in the outside of intermediate bin (5), and two
A connecting rod (18) lower end is respectively hinged at the both ends of sliding block (16) length direction, and the upper end of two connecting rods (18) passes through hinged seat
(19) it is hinged on desktop (3).
5. the multi-media platform of a kind of regulating top height according to claim 4 and gradient, it is characterised in that: institute
It states and is connect between desktop (3) and desk body (2) by shaft (20), shaft (20) is plugged in desktop (3) and is located at desktop (3) width
The side in direction is spent, the length direction of shaft (20) is consistent with the length direction of desktop (3), and desktop is stretched out at the both ends of shaft (20)
(3) it is connect by fixing seat (21) with desk body (2), fixing seat (21) is arranged at the both ends of desk body (2) length direction.
6. the multi-media platform of a kind of regulating top height according to claim 5 and gradient, it is characterised in that: table
It is provided on plate (3) display screen mounting groove (22), it is intermediate close to the second runner (13) that display screen mounting groove (22) is located at desktop (3)
Side.
7. the multi-media platform of a kind of regulating top height according to claim 5 and gradient, it is characterised in that: institute
It states desk body (2) and the side upper end of the second runner (13) is provided with several holding tanks (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233117.7A CN109875249A (en) | 2019-03-26 | 2019-03-26 | A kind of multi-media platform of regulating top height and gradient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233117.7A CN109875249A (en) | 2019-03-26 | 2019-03-26 | A kind of multi-media platform of regulating top height and gradient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109875249A true CN109875249A (en) | 2019-06-14 |
Family
ID=66934456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910233117.7A Withdrawn CN109875249A (en) | 2019-03-26 | 2019-03-26 | A kind of multi-media platform of regulating top height and gradient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109875249A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588179A (en) * | 2020-05-22 | 2020-08-28 | 合肥宣美家具有限公司 | Intelligent interrogation table |
| CN112914237A (en) * | 2021-02-26 | 2021-06-08 | 刘阳波 | Can resist graphic mapping device that bad weather's land planning used |
-
2019
- 2019-03-26 CN CN201910233117.7A patent/CN109875249A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588179A (en) * | 2020-05-22 | 2020-08-28 | 合肥宣美家具有限公司 | Intelligent interrogation table |
| CN111588179B (en) * | 2020-05-22 | 2022-06-28 | 合肥宣美家具有限公司 | Intelligent interrogation table |
| CN112914237A (en) * | 2021-02-26 | 2021-06-08 | 刘阳波 | Can resist graphic mapping device that bad weather's land planning used |
| CN112914237B (en) * | 2021-02-26 | 2022-04-08 | 北京中色测绘院有限公司 | Can resist graphic mapping device that bad weather's land planning used |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190614 |