CN212900552U - Lifter for paperless conference - Google Patents
Lifter for paperless conference Download PDFInfo
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- CN212900552U CN212900552U CN202021649383.2U CN202021649383U CN212900552U CN 212900552 U CN212900552 U CN 212900552U CN 202021649383 U CN202021649383 U CN 202021649383U CN 212900552 U CN212900552 U CN 212900552U
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Abstract
A lifter for paperless meetings comprises a display device, a clamping plate, a bidirectional screw, a knob, a sliding rod, a rotating table, a rotating shaft, a gear, a supporting table, a rack, a push plate, an elastic piece, a fixed rod, an installation cover, a lifting table, a cabinet body and a control switch; an entrance and an exit are arranged at the top of the cabinet body, and a lifting mechanism for driving the lifting platform to move along the vertical direction is arranged in the cabinet body; the bidirectional screw is provided with a first thread part and a second thread part with opposite thread turning directions; the two clamping plates are symmetrically arranged around the two-way screw; the display device is clamped between the two clamping plates; the end part of the sliding rod is connected with the rotating table, and the sliding rod and the bidirectional screw rod are arranged side by side; the rotating platform is connected with the rotating shaft; the gear is arranged on the rotating shaft; two ends of the elastic piece are respectively connected with the inner surfaces of the rack and the mounting cover. The utility model discloses can install not unidimensional display device, can also adjust display device's inclination, application range is big, and the flexibility ratio is high.
Description
Technical Field
The utility model relates to an office equipment technical field especially relates to a lift for paperless meeting.
Background
The paperless conference system uses a paperless conference interaction system based on the mobile internet, a modern communication technology, an audio technology, a video technology and a software technology, realizes paperless conference through electronic exchange of files, and displays corresponding information and data through a display device.
The existing elevator for the paperless conference generally can not be used for installing display devices with different sizes, can not adjust the inclination angle of the display devices, and has certain limitation.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a lift for paperless meeting can install not unidimensional display device, can also adjust display device's inclination, and application range is big, and the flexibility ratio is high.
(II) technical scheme
The utility model provides a lifter for paperless conference, which comprises a display device, a clamping plate, a bidirectional screw, a knob, a sliding rod, a rotating platform, a rotating shaft, a gear, a supporting platform, a rack, a push plate, an elastic part, a fixed rod, an installation cover, a lifting platform, a cabinet body and a control switch;
an entrance and an exit are arranged at the top of the cabinet body, and a lifting mechanism for driving the lifting platform to move along the vertical direction is arranged in the cabinet body; a first thread part and a second thread part with opposite thread turning directions are arranged on the bidirectional screw rod, one end of the bidirectional screw rod is rotationally connected with the rotating platform, and the other end of the bidirectional screw rod is connected with the knob; the two clamping plates are symmetrically arranged around the two-way screw rod and are respectively positioned on the first thread part and the second thread part; the display device is clamped between the two clamping plates; the end part of the sliding rod is connected with the rotating table, the sliding rod is arranged side by side with the bidirectional screw rod, and the sliding rod is connected with the clamping plate in a sliding way; the rotating platform is connected with the rotating shaft; the gear is arranged on the rotating shaft; the rotating shaft is rotatably arranged on the supporting platform; the mounting cover is provided with a through hole for penetrating the gear and a pushing hole for penetrating the push plate; the rack is connected with the push plate and is arranged on the fixed rod in a sliding manner; two ends of the elastic piece are respectively connected with the rack and the inner surface of the mounting cover, and the fixed rod is arranged on the inner surface of the mounting cover; the supporting platform and the mounting cover are both arranged on the lifting platform; the control switch is arranged on the cabinet body and is in control connection with the lifting mechanism.
Preferably, the splint include clamping part, connecting portion and the regulation portion that connects gradually, and clamping part and connecting portion are the acute angle setting, and connecting portion are perpendicular with the regulation portion.
Preferably, one end of the sliding rod, which is far away from the rotating table, is connected with a limiting plate; the two-way screw rod runs through the limiting plate.
Preferably, the elastic member is a compression spring, and the elastic member is located on an outer peripheral side of the fixing rod.
Preferably, an elastic pad is arranged on the inner surface of the mounting cover and is positioned on one side of the side surface of the rack.
Preferably, elevating system includes motor, lead screw and guide bar, and the motor setting is on cabinet internal surface, and the motor is connected with the lead screw drive, lead screw and elevating platform threaded connection, and the elevating platform slides and sets up on the guide bar, and the vertical setting of guide bar is on cabinet internal surface, and the guide bar sets up with the lead screw side by side.
Preferably, the lifting platform comprises a clamping platform part and a connecting platform part, the connecting platform part is in threaded connection with the screw rod, the connecting platform part is in sliding connection with the guide rod, the clamping platform part is arranged at the top of the connecting platform part, and the size of the clamping platform part is equal to that of the inlet and the outlet; a top plate is arranged at the top of the clamping plate positioned above the clamping plate; the length and the width of the top plate are respectively equal to the length and the width of the access opening.
Preferably, the bottom of the cabinet body is provided with casters, and the cabinet body is provided with a handle.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
the utility model discloses can install not unidimensional display device, can also adjust display device's inclination, application range is big, and the flexibility ratio is high. When the display device is installed, the display device is placed between the two clamping plates firstly, the knob is rotated to drive the bidirectional screw to rotate, the bidirectional screw drives the two clamping plates to move oppositely, and the sliding rod is used for guiding the moving direction of the clamping plates, so that the display device can be clamped between the two clamping plates. When the inclination of display device needs to be adjusted, promote the push pedal in promotion hole department, the push pedal drives the rack and removes, the rack slides on the dead lever, the rack breaks away from the meshing with the gear, the elastic component is compressed between rack side and installation cover internal surface, at this moment, can rotate display device, the rotating table, axis of rotation and synchronous rotation of gear, the normal rotation of axis of rotation can be guaranteed to the brace table, after the angle of display device has been adjusted, loosen the push pedal, the elastic component promotes the rack and resets, rack and gear engagement, realize spacing to the gear, thereby confirm display device's inclination, accommodation process is very convenient. Not using the utility model discloses the time, move down through elevating system drive elevating platform, accomodate display device in the internal portion of cabinet, reduce the utility model discloses the space that occupies, and cleaner and tidier.
Drawings
Fig. 1 is a schematic structural diagram of a lift for a paperless conference according to the present invention.
Fig. 2 is a structural section view of a rear viewing angle of an elevator for a paperless conference.
Fig. 3 is an enlarged view of a structure at a in fig. 2.
Fig. 4 is a schematic diagram of a limiting principle structure of a rack in an elevator for a paperless conference.
Fig. 5 is a schematic structural diagram of a clamping plate in an elevator for a paperless conference according to the present invention.
Reference numerals: 1. a display device; 2. a splint; 201. a clamping portion; 202. a connecting portion; 203. an adjustment section; 3. a bidirectional screw; 4. a knob; 5. a slide bar; 6. a limiting plate; 7. a top plate; 8. a rotating table; 9. a rotating shaft; 10. a gear; 11. a support table; 12. a rack; 13. pushing the plate; 14. an elastic member; 15. fixing the rod; 16. an elastic pad; 17. mounting a cover; 171. a push hole; 18. a lifting platform; 19. a cabinet body; 191. an entrance and an exit; 20. a control switch; 21. a motor; 22. a screw rod; 23. a guide bar; 24. a caster wheel; 25. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the present invention provides an elevator for paperless conference, which comprises a display device 1, a clamping plate 2, a two-way screw 3, a knob 4, a sliding rod 5, a rotating platform 8, a rotating shaft 9, a gear 10, a supporting platform 11, a rack 12, a pushing plate 13, an elastic member 14, a fixing rod 15, an installation cover 17, an elevating platform 18, a cabinet 19 and a control switch 20;
an entrance 191 is arranged at the top of the cabinet body 19, and a lifting mechanism for driving the lifting platform 18 to move along the vertical direction is arranged in the cabinet body 19; a first thread part and a second thread part with opposite thread turning directions are arranged on the bidirectional screw 3, one end of the bidirectional screw 3 is rotatably connected with the rotating platform 8, and the other end of the bidirectional screw is connected with the knob 4; the two clamping plates 2 are not connected with the two-way screw 3 in a threaded manner, the two clamping plates 2 are symmetrically arranged relative to the two-way screw 3, and the two clamping plates 2 are respectively positioned on the first threaded part and the second threaded part; the display device 1 is clamped between the two clamping plates 2; the end part of the sliding rod 5 is connected with the rotating table 8, the sliding rod 5 is arranged side by side with the bidirectional screw rod 3, and the sliding rod 5 is connected with the clamping plate 2 in a sliding way; the rotating platform 8 is connected with a rotating shaft 9; a gear 10 is provided on the rotating shaft 9; the rotating shaft 9 is rotatably arranged on the supporting platform 11; the mounting cover 17 is provided with a through hole for passing through the gear 10, and a pushing hole 171 for passing through the pushing plate 13; the rack 12 is connected with the push plate 13, and the rack 12 is arranged on the fixed rod 15 in a sliding manner; two ends of the elastic piece 14 are respectively connected with the rack 12 and the inner surface of the mounting cover 17, and the fixing rod 15 is arranged on the inner surface of the mounting cover 17; the supporting platform 11 and the mounting cover 17 are both arranged on the lifting platform 18; the control switch 20 is arranged on the cabinet body 19, and the control switch 20 is connected with the lifting mechanism in a control mode.
The utility model discloses can install not unidimensional display device 1, can also adjust display device 1's inclination, application range is big, and the flexibility ratio is high. When installing display device 1, put display device 1 between two splint 2 earlier, rotatory knob 4, knob 4 drives two-way screw rod 3 and rotates, and two-way screw rod 3 drives two splint 2 and removes in opposite directions, and slide bar 5 is used for leading to the moving direction of splint 2 to can be with the clamping of display device 1 between two splint 2. When the inclination of display device 1 needs to be adjusted, push plate 13 is pushed at push hole 171, push plate 13 drives rack 12 to move, rack 12 slides on dead lever 15, rack 12 breaks away from the meshing with gear 10, elastic component 14 is compressed between rack 12 side and installation cover 17 internal surface, at this moment, display device 1 can be rotated, rotating table 8, axis of rotation 9 and gear 10 synchronous rotation, brace table 11 can guarantee the normal rotation of axis of rotation 9, after the angle of display device 1 has been adjusted, loosen push plate 13, elastic component 14 promotes rack 12 and resets, rack 12 and gear 10 mesh, realize spacing to gear 10, thereby confirm the inclination of display device 1, accommodation process is very convenient. Not using the utility model discloses the time, move down through elevating system drive elevating platform 18, accomodate display device 1 inside cabinet 19, reduce the utility model discloses the space that occupies, and more clean and tidy.
In an alternative embodiment, the clamping plate 2 includes a clamping portion 201, a connecting portion 202 and an adjusting portion 203, which are connected in sequence, the clamping portion 201 and the connecting portion 202 are arranged at an acute angle, so that the display device 1 can be clamped between the clamping portions 201 of the two clamping plates 2 more firmly, the display device 1 is not easy to fall off, and the connecting portion 202 is perpendicular to the adjusting portion 203.
In an alternative embodiment, a limit plate 6 is connected to one end of the sliding rod 5 away from the rotating table 8; the bidirectional screw 3 penetrates through the limit plate 6.
The stopper plate 6 prevents the cleat 2 from falling off the slide bar 5.
In an alternative embodiment, the elastic member 14 is a compression spring, the elastic member 14 is located at the outer periphery of the fixing rod 15, and the elastic member 14 can stably extend and contract.
In an alternative embodiment, the mounting cover 17 is provided with an elastic pad 16 on the inner surface thereof, and the elastic pad 16 is located on the side of the rack 12.
When the rack 12 is reset, the elastic pad 16 can prevent the rack 12 and the mounting cover 17 from colliding and impacting, and reduce noise.
In an alternative embodiment, the lifting mechanism comprises a motor 21, a screw rod 22 and a guide rod 23, the motor 21 is arranged on the inner surface of the cabinet body 19, the motor 21 is in driving connection with the screw rod 22, the screw rod 22 is in threaded connection with the lifting platform 18, the lifting platform 18 is slidably arranged on the guide rod 23, the guide rod 23 is vertically arranged on the inner surface of the cabinet body 19, and the guide rod 23 is arranged side by side with the screw rod 22.
It should be noted that the motor 21 can drive the screw rod 22 to rotate, the screw rod 22 drives the lifting platform 18 to move, and the guide rod 23 is used for guiding the lifting platform 18, so that the lifting platform 18 can be stably lifted in the vertical direction.
In an alternative embodiment, the lifting platform 18 comprises a clamping platform part and a connecting platform part, the connecting platform part is in threaded connection with the screw rod 22, the connecting platform part is in sliding connection with the guide rod 23, the clamping platform part is arranged at the top of the connecting platform part, and the size of the clamping platform part is equal to that of the access opening 191; the top of the clamping plate 2 positioned above is provided with a top plate 7; the length and width of the top plate 7 correspond to the length and width of the gate 191, respectively.
When the display device 1 moves to the outside of the cabinet 19, the blocking platform is located at the entrance 191 to block the entrance 191, so that the display device is tidier; when the display device 1 is moved into the cabinet 19, the top plate 7 blocks the entrance 191, so that the sealing property of the cabinet 19 can be ensured, and foreign matters such as dust can be prevented from entering the cabinet 19.
In an alternative embodiment, the bottom of the cabinet 19 is provided with casters 24, and the cabinet 19 is provided with a handle 25, so that the utility model can be flexibly moved according to the use requirement.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A lifter for a paperless conference is characterized by comprising a display device (1), a clamping plate (2), a two-way screw (3), a knob (4), a sliding rod (5), a rotating table (8), a rotating shaft (9), a gear (10), a supporting table (11), a rack (12), a push plate (13), an elastic piece (14), a fixed rod (15), an installation cover (17), a lifting table (18), a cabinet body (19) and a control switch (20);
an access (191) is arranged at the top of the cabinet body (19), and a lifting mechanism for driving the lifting platform (18) to move along the vertical direction is arranged in the cabinet body (19); a first thread part and a second thread part with opposite thread turning directions are arranged on the bidirectional screw (3), one end of the bidirectional screw (3) is rotatably connected with the rotating platform (8), and the other end of the bidirectional screw is connected with the knob (4); the clamping plates (2) are not connected with the two-way screw rods (3) in a threaded mode, the two clamping plates (2) are symmetrically arranged relative to the two-way screw rods (3), and the two clamping plates (2) are located on the first threaded portion and the second threaded portion respectively; the display device (1) is clamped between the two clamping plates (2); the end part of the sliding rod (5) is connected with the rotating table (8), the sliding rod (5) and the bidirectional screw rod (3) are arranged side by side, and the sliding rod (5) is connected with the clamping plate (2) in a sliding way; the rotating platform (8) is connected with the rotating shaft (9); the gear (10) is arranged on the rotating shaft (9); the rotating shaft (9) is rotatably arranged on the supporting platform (11); a through hole for penetrating the gear (10) and a pushing hole (171) for penetrating the pushing plate (13) are formed in the mounting cover (17); the rack (12) is connected with the push plate (13), and the rack (12) is arranged on the fixed rod (15) in a sliding manner; two ends of the elastic piece (14) are respectively connected with the inner surfaces of the rack (12) and the mounting cover (17), and the fixing rod (15) is arranged on the inner surface of the mounting cover (17); the supporting platform (11) and the mounting cover (17) are both arranged on the lifting platform (18); the control switch (20) is arranged on the cabinet body (19), and the control switch (20) is connected with the lifting mechanism in a control mode.
2. An elevator for paperless conferences as claimed in claim 1, characterized in that the clamping plate (2) comprises a clamping portion (201), a connecting portion (202) and an adjusting portion (203) connected in sequence, the clamping portion (201) being arranged at an acute angle to the connecting portion (202), the connecting portion (202) being perpendicular to the adjusting portion (203).
3. The lift for paperless conferences according to claim 1, characterized in that a limit plate (6) is connected to the end of the sliding bar (5) remote from the rotating table (8); the two-way screw (3) penetrates through the limiting plate (6).
4. The lifter for paperless conference as claimed in claim 1, wherein the elastic member (14) is a compression spring, and the elastic member (14) is located at an outer circumferential side of the fixing rod (15).
5. A lifter for paperless conferences according to claim 4, characterized in that an elastic pad (16) is provided on the inner surface of the mounting cover (17), the elastic pad (16) being located on the side of the rack (12).
6. The lift for the paperless conference as claimed in claim 1, wherein the lifting mechanism comprises a motor (21), a screw rod (22) and a guide rod (23), the motor (21) is arranged on the inner surface of the cabinet body (19), the motor (21) is in driving connection with the screw rod (22), the screw rod (22) is in threaded connection with the lifting platform (18), the lifting platform (18) is slidably arranged on the guide rod (23), the guide rod (23) is vertically arranged on the inner surface of the cabinet body (19), and the guide rod (23) and the screw rod (22) are arranged side by side.
7. The elevator for paperless conferences according to claim 6, wherein the elevating platform (18) comprises a clamping platform part and a connecting platform part, the connecting platform part is in threaded connection with the screw rod (22), the connecting platform part is in sliding connection with the guide rod (23), the clamping platform part is arranged at the top of the connecting platform part, and the size of the clamping platform part is equal to that of the entrance (191); a top plate (7) is arranged at the top of the upper clamping plate (2); the length and width of the top plate (7) are respectively equal to the length and width of the access opening (191).
8. The lift for paperless conferences according to claim 1, characterized in that the cabinet (19) is provided at its bottom with castors (24), the cabinet (19) being provided with handles (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649383.2U CN212900552U (en) | 2020-08-10 | 2020-08-10 | Lifter for paperless conference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649383.2U CN212900552U (en) | 2020-08-10 | 2020-08-10 | Lifter for paperless conference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212900552U true CN212900552U (en) | 2021-04-06 |
Family
ID=75243182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021649383.2U Active CN212900552U (en) | 2020-08-10 | 2020-08-10 | Lifter for paperless conference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212900552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299203A (en) * | 2021-07-28 | 2021-08-24 | 深圳市传光显示技术有限公司 | LED display screen that can accomodate |
-
2020
- 2020-08-10 CN CN202021649383.2U patent/CN212900552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299203A (en) * | 2021-07-28 | 2021-08-24 | 深圳市传光显示技术有限公司 | LED display screen that can accomodate |
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