CN211154353U - Display screen lifting equipment - Google Patents
Display screen lifting equipment Download PDFInfo
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- CN211154353U CN211154353U CN201921707276.8U CN201921707276U CN211154353U CN 211154353 U CN211154353 U CN 211154353U CN 201921707276 U CN201921707276 U CN 201921707276U CN 211154353 U CN211154353 U CN 211154353U
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- lifting
- display screen
- optical axis
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Abstract
The utility model provides a display screen lifting device, which comprises a box body, an optical axis fixing bottom plate, an optical axis fixing top plate, a lifting base, a lifting motor, a pitching motor, a lifting top plate, a display screen mounting plate, a main gear and a straight rack; the middle part of the box body is provided with an inner cavity, the top part of the box body is provided with an open cavity, and the open cavity is hinged with a turnover cover; the bottom end of the optical axis is sleeved with a bearing mounting block, and the upper top surface of the bearing mounting block is fixedly provided with a horizontally arranged lifting base; a lifting motor is fixedly arranged on the lower bottom surface of the lifting base, a main gear is sleeved on the output of the lifting motor and is meshed and connected with a straight rack; the straight rack is vertically arranged, and the upper end and the lower end of the straight rack are respectively and fixedly arranged on the optical axis fixing top plate and the optical axis fixing bottom plate. The display screen lifting equipment of the utility model has simple and reasonable structure and beautiful appearance; the transmission operation is stable, and the service life is long; in the non-office state, the liquid crystal display screen can be hidden, so that the office environment is simple and beautiful.
Description
Technical Field
The utility model belongs to the technical field of office equipment, concretely relates to display screen jacking equipment.
Background
The display screen lifting equipment is designed for a high-grade multipurpose conference room, and when a common conference is held, the liquid crystal display can be hidden in a conference table top, so that the table top is flat and concise; when a multimedia conference is held, the liquid crystal display screens can be lifted independently, in groups or completely according to different requirements, and the liquid crystal display screens are used for displaying multimedia information, including conference content, information prompt, image information and the like.
The display screen lifting equipment can be independently controlled and controlled in a networking mode according to different requirements of meeting contents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a display screen lifting device which has simple and reasonable structure and beautiful appearance; the transmission operation is stable, and the service life is long.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a display screen lifting device comprises a box body, an optical axis fixing bottom plate, an optical axis fixing top plate, a lifting base, a lifting motor, a pitching motor, a jacking bottom plate, a display screen mounting plate, a main gear and a spur rack;
the middle part of the box body is provided with an inner cavity, the top part of the box body is provided with an opening cavity, the opening cavity is hinged with a turnover cover, and the opening cavity is used for abdicating the liquid crystal display screen during lifting;
the optical axis fixing bottom plate and the optical axis fixing top plate are horizontally and fixedly arranged at the bottom and the top of the box body respectively;
the two optical axes are vertically arranged and are respectively arranged at the left side and the right side of the inner cavity of the box body, the upper ends of the optical axes are fixedly arranged on the optical axis fixing top plate, and the lower ends of the optical axes are fixedly arranged on the optical axis fixing bottom plate;
the bottom end of the optical axis is sleeved with a bearing mounting block, and the upper top surface of the bearing mounting block is fixedly provided with a horizontally arranged lifting base;
a lifting motor is fixedly arranged on the lower bottom surface of the lifting base, a main gear is sleeved on the output of the lifting motor and is meshed and connected with a straight rack; the straight rack is vertically arranged, and the upper end and the lower end of the straight rack are respectively and fixedly arranged on the optical axis fixing top plate and the optical axis fixing bottom plate;
the upper surface of the lifting base is connected with a horizontally arranged lifting top plate through a vertical plate, the middle part of the lifting top plate is provided with a mounting through hole, and a pitching mounting seat is arranged in the mounting through hole; the top of the pitching installation block is fixedly provided with a display screen installation plate;
a rotating shaft hole is formed in the left side (or the right side) of the middle section of the pitching installation seat, a horizontally arranged rotating shaft penetrates through the rotating shaft hole, and the left end of the rotating shaft is fixedly arranged on the installation seat of the pitching motor;
the bottom end of the pitching mounting seat is provided with a strip-shaped hole;
the right end face of an output shaft of the pitching motor is connected with a horizontally arranged transition shaft, and the transition shaft is arranged in the strip-shaped hole in a penetrating manner; the transition shaft and the output shaft of the pitching motor are not positioned on the same axis, and when the output shaft of the pitching motor rotates, the output shaft is similar to a cam structure, and can drive the pitching installation seat to swing back and forth, so that the pitching angle of the display screen can be adjusted.
The device also comprises a photoelectric switch and an angle sensor which are used for adjusting and controlling the pitch angle of the display screen.
The display screen mounting plate is vertically arranged, a plurality of mounting holes are formed in the display screen mounting plate, and the display screen back plate and the display screen mounting plate can be fixedly connected through screws and nuts.
The left side and the right side of the lifting base are respectively provided with a flip opening and closing mechanism; the top of the flip opening and closing mechanism is connected with the flip, and the bottom of the flip opening and closing mechanism is connected with the lifting base;
the flip opening and closing mechanism comprises a guide mounting block, a corner connecting block, a connecting strip and a reset tension spring, and the description is not repeated here.
When the lifting motor operates, the main gear and the spur rack are in transmission fit, so that the lifting base and the lifting top plate can move up and down along the optical axis, and the lifting function of the liquid crystal display screen is further realized.
The elevation and the pitch angle of the lifter can be freely controlled by an adjusting button on a lifter panel or a remote controller or a central controller.
When the lifter rises to the highest position, the liquid crystal display screen can automatically raise the angle.
After the liquid crystal display screen descends, the upgrading device can automatically close the door.
When the upgrading device descends, the overturning door starts the hand clamping prevention function.
The utility model has the advantages that:
the structure is simple and reasonable, and the appearance is beautiful; the transmission operation is stable, and the service life is long;
in the non-office state of the liquid crystal display, the liquid crystal display can extend into the box body to be hidden, so that the office environment is simple and attractive.
Drawings
Fig. 1 is a schematic structural view of the display screen lifting device of the present invention;
fig. 2 is a schematic structural view of the display screen lifting device of the present invention (the back of the front plate of the box body is omitted);
fig. 3 is a schematic view of a partial structure of the display screen lifting device of the present invention;
fig. 4 is a rear view of fig. 3.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, a display screen lifting device comprises a box body 1, an optical axis 2, an optical axis fixing bottom plate 3, an optical axis fixing top plate 4, a lifting base 5, a lifting motor 6, a pitching motor 7, a lifting top plate 8, a display screen mounting plate 9, a main gear 10 and a spur rack 11;
an inner cavity is arranged in the middle of the box body 1, an opening cavity is arranged at the top of the box body, a turnover cover 12 is hinged to the opening cavity, and the opening cavity is used for yielding when the liquid crystal display screen is lifted;
the optical axis fixing bottom plate 3 and the optical axis fixing top plate 4 are horizontally and fixedly arranged at the bottom and the top of the inner cavity of the box body 1 respectively;
the two optical axes 2 are vertically arranged and are respectively arranged at the left side and the right side of the inner cavity of the box body 1, the upper ends of the optical axes are fixedly arranged on the optical axis fixing top plate 4, and the lower ends of the optical axes are fixedly arranged on the optical axis fixing bottom plate 3;
the bottom end of the optical axis 2 is sleeved with a bearing mounting block 15, and the upper top surface of the bearing mounting block 15 is fixedly provided with a lifting base 5 which is horizontally arranged;
a lifting motor 6 is fixedly arranged on the lower bottom surface of the lifting base 5, a main gear 10 is sleeved on the output of the lifting motor 6, and the main gear 10 is meshed with a spur rack 11; the straight rack 11 is vertically arranged, and the upper end and the lower end of the straight rack are respectively and fixedly arranged on the optical axis fixing top plate 4 and the optical axis fixing bottom plate 3;
the upper surface of the lifting base 5 is connected with a horizontally arranged lifting top plate 8 through a vertical plate 23, the middle part of the lifting top plate 8 is provided with a mounting through hole 13, and a pitching mounting seat 14 is arranged in the mounting through hole 13; the top of the pitching installation block is fixedly provided with a display screen installation plate 9;
a rotating shaft hole 17 is formed in the left side (or the right side) of the middle section of the pitching installation seat 14, a horizontally arranged rotating shaft 18 penetrates through the rotating shaft hole 17, and the left end of the rotating shaft 18 is fixedly arranged on the installation seat of the pitching motor 7;
a strip-shaped hole 16 is formed in the bottom end of the pitching mounting base 14;
the right end face of the output shaft of the pitching motor 7 is connected with a horizontally arranged transition shaft 19, and the transition shaft 19 is arranged in the strip-shaped hole 16 in a penetrating manner; the transition shaft 19 and the output shaft of the pitching motor 7 are not on the same axis, and when the output shaft of the pitching motor 7 rotates, the output shaft is similar to a cam structure, and can drive the pitching installation seat 14 to swing back and forth, so that the pitching angle of the display screen can be adjusted.
It also includes a photoelectric switch 20 and an angle sensor 21 for adjusting the pitch angle of the control display.
The display screen mounting plate 9 is vertically arranged, a plurality of mounting holes are formed in the display screen mounting plate, and the display screen back plate and the display screen mounting plate 9 can be fixedly connected through screws and nuts.
The left side and the right side of the lifting base 5 are respectively provided with a flip cover opening and closing mechanism 22; the top of the flip cover opening and closing mechanism 22 is connected with the flip cover 12, and the bottom of the flip cover opening and closing mechanism is connected with the lifting base 5;
the flip opening and closing mechanism 22 includes a guide mounting block, a corner connecting block, a connecting bar, and a return tension spring, which is the prior art and will not be described herein.
When the lifting motor 6 runs, the main gear 10 and the spur rack 11 are in transmission fit, so that the lifting base 5 and the lifting top plate 8 can move up and down along the optical axis 2, and the lifting function of the liquid crystal display screen is further realized.
The bottom of the inner cavity of the box body 1 is also provided with a device mounting plate 24.
Preferably, the upper and lower top ends of the optical axis 2 are further provided with polyurethane cushions 25, respectively, to reduce vibration and noise.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a display screen jacking equipment which characterized in that: the device comprises a box body, an optical axis fixing bottom plate, an optical axis fixing top plate, a lifting base, a lifting motor, a pitching motor, a lifting top plate, a display screen mounting plate, a main gear and a spur rack;
the middle part of the box body is provided with an inner cavity, the top part of the box body is provided with an open cavity, and the open cavity is hinged with a turnover cover;
the optical axis fixing bottom plate and the optical axis fixing top plate are horizontally and fixedly arranged at the bottom and the top of the inner cavity of the box body respectively;
the two optical axes are vertically arranged and are respectively arranged at the left side and the right side of the inner cavity of the box body, the upper ends of the optical axes are fixedly arranged on the optical axis fixing top plate, and the lower ends of the optical axes are fixedly arranged on the optical axis fixing bottom plate;
the bottom end of the optical axis is sleeved with a bearing mounting block, and the upper top surface of the bearing mounting block is fixedly provided with a horizontally arranged lifting base;
a lifting motor is fixedly arranged on the lower bottom surface of the lifting base, a main gear is sleeved on the output of the lifting motor and is meshed and connected with a straight rack; the straight rack is vertically arranged, and the upper end and the lower end of the straight rack are respectively and fixedly arranged on the optical axis fixing top plate and the optical axis fixing bottom plate;
the upper surface of the lifting base is connected with a horizontally arranged lifting top plate through a vertical plate, the middle part of the lifting top plate is provided with a mounting through hole, and a pitching mounting seat is arranged in the mounting through hole; the top of the pitching installation block is fixedly provided with a display screen installation plate;
a rotating shaft hole is formed in the left side of the middle section of the pitching mounting seat, a horizontally arranged rotating shaft penetrates through the rotating shaft hole, and the left end of the rotating shaft is fixedly arranged on the mounting seat of the pitching motor;
the bottom end of the pitching mounting seat is provided with a strip-shaped hole;
the right end face of an output shaft of the pitching motor is connected with a horizontally arranged transition shaft, and the transition shaft is arranged in the strip-shaped hole in a penetrating manner; the transition shaft and the output shaft of the pitching motor are not on the same axis;
the display screen mounting plate is vertically arranged and is provided with a plurality of mounting holes.
2. The display screen lifting apparatus according to claim 1, wherein: the left side and the right side of the lifting base are respectively provided with a flip opening and closing mechanism; the top of the flip opening and closing mechanism is connected with the flip, and the bottom of the flip opening and closing mechanism is connected with the lifting base.
3. The display screen lifting apparatus according to claim 2, wherein: the flip opening and closing mechanism comprises a guide mounting block, a corner connecting block, a connecting strip and a reset tension spring.
4. A display screen lifting device according to any one of claims 1 to 3, wherein: the bottom of the inner cavity of the box body is also provided with a device mounting plate.
5. The display screen lifting apparatus according to claim 4, wherein: and the upper top end and the lower top end of the optical axis are respectively provided with a polyurethane cushion pad.
6. The display screen lifting apparatus according to claim 5, wherein: it also includes a photoelectric switch and an angle sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707276.8U CN211154353U (en) | 2019-10-12 | 2019-10-12 | Display screen lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707276.8U CN211154353U (en) | 2019-10-12 | 2019-10-12 | Display screen lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211154353U true CN211154353U (en) | 2020-08-04 |
Family
ID=71810469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921707276.8U Active CN211154353U (en) | 2019-10-12 | 2019-10-12 | Display screen lifting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211154353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895243A (en) * | 2020-08-07 | 2020-11-06 | 盐城工学院 | Display stabilizing and lifting device |
-
2019
- 2019-10-12 CN CN201921707276.8U patent/CN211154353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895243A (en) * | 2020-08-07 | 2020-11-06 | 盐城工学院 | Display stabilizing and lifting device |
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