CN216590745U - Electric lifting turnover mechanism for display screen - Google Patents
Electric lifting turnover mechanism for display screen Download PDFInfo
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- CN216590745U CN216590745U CN202123313581.9U CN202123313581U CN216590745U CN 216590745 U CN216590745 U CN 216590745U CN 202123313581 U CN202123313581 U CN 202123313581U CN 216590745 U CN216590745 U CN 216590745U
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- seat
- display screen
- driving motor
- lifting
- lifting seat
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Abstract
The utility model discloses a display screen electric lift tilting mechanism can realize the electric lift upset of display screen, and compact structure, stability do benefit to implementation and promote. Specifically, the mechanism is provided with a lifting seat and a first driving motor for driving the lifting seat on a vertical plate, the lifting seat is provided with a rotary seat on the front side, and the back side of the lifting seat is provided with a second driving motor in transmission connection with the rotary seat; the rotating seat is provided with two clamping arms penetrating through the vertical plate, a hinge rotating bracket is arranged on each clamping arm, and the display screen is connected to a movable plate of the hinge rotating bracket; and a driving box is arranged in the clamping arm, a rotating shaft of the hinge rotating bracket penetrates through the driving box, and the rotating shaft is inserted on a gear assembly of the driving box and is in transmission connection with a third driving motor in the driving box.
Description
Technical Field
The utility model relates to a technical field of display screen support, in particular to display screen electric lift tilting mechanism.
Background
The computer display screen support can only realize the upset adjustment of every single move angle mostly, can not go up and down and violently erect the upset adjustment of screen, is unfavorable for the user to adjust the display screen, needs to provide the display screen support that can realize the lift upset of display screen.
For example, chinese patent 2020220754642 discloses a display stand with dual lifting strokes, which is also capable of switching between landscape screen and portrait screen, adjusting the pitch angle, and has dual lifting strokes. The flip structure and the revolution mechanic separation that this patent provided are unfavorable for addding the motor and realize automatic upset and rotation.
For another example, chinese patent 2014204316704 discloses another multi-directional adjustable display and its support, which is used to solve the problems of the conventional display support that the lifting mode is troublesome and the display direction cannot be adjusted, but the structural scheme provided by the present invention can only be adjusted manually.
It can be seen that, although there is the support that can realize the lift upset of display screen at present, but all can only manual regulation, and display screen all has certain weight, and manual adjustment harms tilting mechanism very easily, influences the use experience and the life-span of support, needs to provide a support that can realize the automatic lift upset of display screen.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model aims at providing a display screen electric lift tilting mechanism.
In order to achieve the above object, the utility model provides a display screen electric lift tilting mechanism, include:
a vertical plate;
the lifting seat is arranged on the vertical plate in a sliding mode, and a first driving motor used for driving the lifting seat to move along the sliding direction of the lifting seat is arranged on the vertical plate; the front surface of the lifting seat is provided with a rotating seat, and the back surface of the lifting seat is provided with a second driving motor in transmission connection with the rotating seat;
the hinge rotating bracket comprises two side fixing plates and a movable plate which is rotatably connected with the two side fixing plates through a rotating shaft; the rotating seat is provided with two clamping arms penetrating through the vertical plate, the two side fixing plates are respectively connected to the two clamping arms, and the display screen is connected to the movable plate;
and the driving box is fixed between the two clamping arms, a third driving motor and a gear assembly are arranged in the driving box, and the rotating shaft penetrates through the driving box and is in transmission fit with the third driving motor through the gear assembly.
Preferably, a screw rod is arranged on the back of the lifting seat, a nut seat of the screw rod is fixed on the lifting seat, one end of the screw rod is connected to the vertical plate through a bearing seat, and the other end of the screw rod is in transmission connection with the first driving motor.
Preferably, an outer sliding sleeve is arranged on the rotating seat, and the outer sliding sleeve is provided with an inner sliding sleeve which is in coaxial sliding fit with the outer sliding sleeve; the inner sliding sleeve is pressed on the rotating seat by the outer sliding sleeve, part of the inner sliding sleeve protrudes out of the outer sliding sleeve, and the protruding part is inserted in the containing cavity of the lifting seat and locked on the lifting seat through a bolt.
Preferably, a central shaft is vertically arranged at the center of the rotating seat, and the free end of the central shaft penetrates out of the lifting seat and is in transmission connection with the second driving motor through a bevel gear set.
Preferably, the driving box comprises a central box body, inner cavities are concavely formed in two sides of the central box body, and the gear assembly and the third driving motor are respectively arranged in the two inner cavities;
and the cavity openings of the two inner cavities are respectively covered with a left cover body and a right cover body.
Preferably, the gear assembly comprises:
an output shaft of the third driving motor penetrates through the partition plate between the two inner cavities, and the motor gear is sleeved on the output shaft of the third driving motor;
the transmission shaft is in transmission connection with the motor gear through a plurality of gears, two ends of the transmission shaft are positioned in the two inner cavities, and a first transmission gear is sleeved on the transmission shaft;
the rotating shaft penetrates through the driving box and is connected with the two second transmission gears in series, and the two second transmission gears are respectively in transmission connection with the two first transmission gears.
Preferably, two spacing bayonet sockets have been seted up on the side fixed plate, the both ends of pivot are overlapped respectively and are equipped with spacing piece, the week side of spacing piece has the portion of bending, the portion of bending is located in the spacing bayonet socket.
Preferably, two slide rails are arranged on the vertical plate, two sides of the lifting seat are respectively provided with a protrusion 200a, and the protrusions 200a are clamped in rail grooves of the two slide rails.
Compared with the prior art, the electric lifting turnover mechanism for the display screen can realize electric lifting turnover of the display screen, and particularly, a lifting seat and a first driving motor for driving the lifting seat are arranged on a vertical plate, a rotary seat is arranged on the front side of the lifting seat, and a second driving motor which is in transmission connection with the rotary seat is arranged on the back side of the lifting seat; the rotating seat is provided with two clamping arms penetrating through the vertical plate, a hinge rotating bracket is arranged on each clamping arm, and the display screen is connected to a movable plate of the hinge rotating bracket; and a driving box is arranged in the clamping arm, a rotating shaft of the hinge rotating bracket penetrates through the driving box, and the rotating shaft is inserted on a gear assembly of the driving box and is in transmission connection with a third driving motor in the driving box.
Therefore, the lifting seat can be lifted through the first driving motor, the hinge rotating support can be turned left and right (horizontal and vertical screen switching) through the second driving motor, and the movable plate of the hinge rotating support can be turned front and back (pitching adjustment) through the third driving motor.
Set up the arm lock on the roating seat, both conveniently connect hinge runing rest on the roating seat, can reserve the space that is used for installing the drive box in the roating seat again to in realize that the every single move automatically regulated of display screen when realizing that display screen automatic rising, violently erect the automatic upset of screen.
Furthermore, the utility model provides an electric lift tilting mechanism still has compact structure, stability, does benefit to the advantage of implementing the popularization.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the electric lifting and turning mechanism of the display screen of the present invention;
fig. 2 is an exploded schematic view of a lifting seat, a driving box and a hinge rotating bracket in an embodiment of the electric lifting and turning mechanism for a display screen of the present invention;
fig. 3 is a schematic structural view of a lifting seat in an embodiment of the electric lifting and turning mechanism for a display screen of the present invention;
fig. 4 is a schematic structural view of a rotary base in an embodiment of the electric lifting and turning mechanism for a display screen of the present invention;
fig. 5 is an exploded view of a driving box in an embodiment of the electric lifting and turning mechanism of the display screen of the present invention;
fig. 6 is a schematic diagram of a limiting structure of a hinge rotating bracket in an embodiment of the electric lifting and turning mechanism of the display screen of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 of the specification, an embodiment of the present invention provides an electric lifting and turning mechanism for a display screen, which includes a vertical plate 100, a lifting seat 200, a hinge rotating bracket 300, and a driving box 400.
As shown in fig. 1 and 3, the vertical plate 100 includes a base plate 100a, two slide rails 110 disposed in parallel at an interval on the back surface thereof, and rail grooves of the two slide rails 110 are disposed facing each other. Two bulges 200a are respectively arranged on two sides of the lifting seat 200, the bulges 200a are slidably clamped in the rail grooves of the two slide rails 110 and pressed on the vertical plate 100 by the two slide rails 110, so that the lifting seat 200 can lift along with the vertical plate 100, and the lifting stability of the lifting seat 200 is improved.
The first driving motor 120 and the lead screw 130 which are arranged in the sliding direction of the lifting seat 200 are arranged on the back surface of the vertical plate 100, the nut seat 131 on the lead screw 130 is locked on the back surface of the lifting seat 200 through a bolt, the upper end of the lead screw 130 is connected on the vertical plate 100 through a bearing seat, and the lower end of the lead screw is coaxially connected with the output shaft of the first driving motor 120. Therefore, when the first driving motor 120 drives the screw rod 130 to rotate, the nut seat 131 can be driven to move up and down, so that the whole lifting seat 200 can be lifted on the slide rail 110.
As shown in fig. 3 and 4, a rotating base 210 is disposed on the front surface of the lifting base 200, an outer sliding sleeve 211 is disposed on the back surface of the lifting base 200, and the outer sliding sleeve 211 is provided with an inner sliding sleeve 212 coaxially slidably engaged therewith. The inner sliding sleeve 212 is pressed on the rotating base 210 by the outer sliding sleeve 211, and the part of the inner sliding sleeve 212 protrudes out of the outer sliding sleeve 211, and the protruding part is inserted into the cavity of the lifting base 200 and locked on the lifting base 200 by bolts. Thereby realizing the rotating matching of the rotating base 210 and the lifting base 200; in addition, the outer sliding sleeve 211 and the inner sliding sleeve 212 can effectively lock the rotating base 210 on the lifting base 200 while realizing the rotating fit between the rotating base 210 and the lifting base 200, thereby ensuring the rotating stability of the rotating base 210.
The back of the lifting seat 200 is further provided with a second driving motor 220, a central shaft 210b is vertically arranged at the center of the rotating seat 210, and the free end of the central shaft 210b penetrates out of the lifting seat 200 and is in transmission connection with the second driving motor 220 through a bevel gear set. Therefore, the second driving motor 220 can drive the rotating base 210 to rotate, so that the rotating base 210 can be turned left and right; the bevel gear set is adopted to realize the transmission matching of the rotating base 210 and the second driving motor 220, the second driving motor 220 is convenient to flexibly set, and convenience is brought to the compaction of the whole electric lifting turnover mechanism.
As shown in fig. 1 to 4, the hinge-rotating bracket 300 includes two side fixing plates 310 and a movable plate 320, and the movable plate 320 is rotatably connected to the two side fixing plates 310 by a rotating shaft 330. The rotary base 210 has two clamping arms 210a, the two side fixing plates 310 are respectively connected to the two clamping arms 210a, and the display screen 500 is connected to the movable plate 320, so that the second driving motor 220 can drive the display screen connected to the hinge rotary bracket 300 to be turned left and right when the rotary base 210 is driven to be turned left and right, and accordingly the horizontal and vertical screen switching of the display screen 500 is realized.
In this embodiment, the two clamping arms 210a of the rotating base 210 penetrate through the vertical plate 100, and an avoiding area for the clamping arms 210a to penetrate is formed on the vertical plate 100, so as to prevent interference between the rotating base 210 and the vertical plate 100 from affecting the lifting and turning of the display screen 300.
As shown in fig. 4 to 5, the driving cassette 400 is clamped between the two clamping arms 210a and is locked to the clamping arms 210a by bolts. Specifically, the driving box 400 includes a central box body 410, a gear assembly 420, a third driving motor 430, a left cover 440, and a right cover 450. The central box body 410 is provided with two inner cavities which are arranged oppositely, the gear assembly 420 is arranged in the left inner cavity, the third driving motor 430 is arranged in the right inner cavity, the left cover body 440 and the right cover body 450 are respectively arranged at the cavity openings of the two inner cavities in a covering mode, and are locked on the central box body 410 through four long bolts 460, so that the gear assembly 420 and the third driving motor 430 are sealed in the central box body 410.
The gear assembly 420 includes a motor gear 421, a transmission shaft 422, and two second transmission gears 423. The output shaft of the third driving motor 430 passes through the partition plate between the two inner cavities, and the motor gear 421 is sleeved on the output shaft of the third driving motor 430. The transmission shaft 422 is engaged and matched with the motor gear 421 through a plurality of gears, the left end of the transmission shaft 422 is positioned in the left inner cavity, the right end of the transmission shaft passes through the partition plate between the two inner cavities and extends to the right inner cavity, and the transmission shaft 422 is respectively provided with a first transmission gear 4221. The two second transmission gears 423 are respectively arranged in the two inner cavities and are in meshing transmission with the two first transmission gears 4221. The rotation shaft 330 passes through the driving case 400 and connects the two second transmission gears 423 in series.
Therefore, the third driving motor 430 can drive the rotating shaft 330 to drive through the gear assembly 420, so as to drive the movable plate 320 to turn back and forth relative to the fixed plates 310 on the two sides, thereby realizing the pitch adjustment of the display screen 500. And, through the transmission shaft 422, the two first transmission gears 4221 and the two second transmission gears 423, the force applied to the rotation shaft 330 by the display screen can be transmitted to the central box 410 through the gears and the transmission shaft 422, so that the rotation shaft 330 is driven to drive the display screen 500 to smoothly turn back and forth.
As shown in fig. 6, a limiting bayonet 310a is opened on the side fixing plate 310, limiting pieces are respectively sleeved at two ends of the rotating shaft 330, a bending portion 331a is provided at the peripheral side of the limiting piece, and the bending portion 331a is located in the limiting bayonet 310a, so that the rotating shaft can only rotate in the bayonet, thereby limiting the pitch and turn angle of the display screen.
Compared with the prior art, the utility model provides a display screen electric lifting turnover mechanism can realize the electric lifting turnover of display screen, specifically, through setting up the first driving motor 120 of lift seat 200 and drive lift seat 200 on riser 100, and set up the swivel mount 210 on the front on lift seat 200, set up and connect with the drive of swivel mount 210 at the back of lift seat 200 and connect in the second driving motor 220; the rotary base 210 has two clamping arms 210a penetrating the vertical plate 100, a hinge rotary bracket 300 is arranged on the clamping arms 210a, and the display screen is connected to a movable plate 320 of the hinge rotary bracket 300; the driving box 400 is arranged in the clamping arm 210a, the rotating shaft 330 of the hinge rotating bracket 300 passes through the driving box 400, and the rotating shaft 330 is inserted into the gear assembly 420 of the driving box 400 and is in transmission connection with the third driving motor 430 in the driving box 400.
Accordingly, the lifting of the lifting base 200 can be performed by the first driving motor 120, the left and right tilting (horizontal and vertical screen switching) of the hinge rotating bracket 300 can be performed by the second driving motor 220, and the front and rear tilting (pitch adjustment) of the movable plate 320 of the hinge rotating bracket 300 can be performed by the third driving motor 430.
In addition, the clamping arm 210a is arranged on the rotating base 210, so that the hinge rotating bracket 300 can be conveniently connected to the rotating base 210, and a space for installing the driving box 400 can be reserved in the rotating base 210, so that the automatic pitching adjustment of the display screen 500 can be realized while the display screen 500 can be automatically lifted and can be automatically turned horizontally and vertically.
Furthermore, the utility model provides an electric lift tilting mechanism still has compact structure, stability, does benefit to the advantage of implementing the popularization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a display screen electric lift tilting mechanism which characterized in that includes:
a vertical plate;
the lifting seat is arranged on the vertical plate in a sliding mode, and a first driving motor used for driving the lifting seat to move along the sliding direction of the lifting seat is arranged on the vertical plate; the front surface of the lifting seat is provided with a rotating seat, and the back surface of the lifting seat is provided with a second driving motor which is in transmission connection with the rotating seat;
the hinge rotating bracket comprises two side fixing plates and a movable plate which is rotatably connected with the two side fixing plates through a rotating shaft; the rotating seat is provided with two clamping arms penetrating through the vertical plate, the two side fixing plates are respectively connected to the two clamping arms, and the display screen is connected to the movable plate;
and the driving box is fixed between the two clamping arms, a third driving motor and a gear assembly are arranged in the driving box, and the rotating shaft penetrates through the driving box and is in transmission fit with the third driving motor through the gear assembly.
2. The electric lifting turnover mechanism for display screen of claim 1, wherein a screw rod is arranged on the back of the lifting seat, a nut seat of the screw rod is fixed on the lifting seat, one end of the screw rod is connected to the vertical plate through a bearing seat, and the other end of the screw rod is in transmission connection with the first driving motor.
3. The electric lifting turnover mechanism for display screens of claim 1, wherein the rotary base is provided with an outer sliding sleeve which is provided with an inner sliding sleeve coaxially and slidably matched with the outer sliding sleeve; the inner sliding sleeve is pressed on the rotating seat by the outer sliding sleeve, part of the inner sliding sleeve protrudes out of the outer sliding sleeve, and the protruding part is inserted in the containing cavity of the lifting seat and locked on the lifting seat through a bolt.
4. The electric lifting turnover mechanism for the display screen of claim 3, wherein a central shaft is vertically arranged at the center of the rotary base, and the free end of the central shaft penetrates out of the lifting base and is in transmission connection with the second driving motor through a bevel gear set.
5. The electric lifting turnover mechanism for display screens of any one of claims 1 to 4, wherein the driving box comprises a central box body, inner cavities are concavely arranged on two sides of the central box body, and the gear assembly and the third driving motor are respectively arranged in the two inner cavities;
and the cavity openings of the two inner cavities are respectively covered with a left cover body and a right cover body.
6. The electric lifting turnover mechanism for display screen of claim 5, wherein the gear assembly comprises:
an output shaft of the third driving motor penetrates through the partition plate between the two inner cavities, and the motor gear is sleeved on the output shaft of the third driving motor;
the transmission shaft is in transmission connection with the motor gear through a plurality of gears, two ends of the transmission shaft are positioned in the two inner cavities, and a first transmission gear is sleeved on the transmission shaft;
the rotating shaft penetrates through the driving box and is connected with the two second transmission gears in series, and the two second transmission gears are respectively in transmission connection with the two first transmission gears.
7. The electric lifting and turning mechanism for display screen of claim 1, wherein two side fixing plates are provided with limit bayonets, two ends of the rotating shaft are respectively sleeved with limit pieces, and the periphery of the limit pieces are provided with bending parts, and the bending parts are located in the limit bayonets.
8. The electric lifting turnover mechanism for the display screen of claim 1, wherein two slide rails are arranged on the vertical plate, two sides of the lifting seat are respectively provided with a protrusion, and the protrusions are clamped in the rail grooves of the two slide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123313581.9U CN216590745U (en) | 2021-12-27 | 2021-12-27 | Electric lifting turnover mechanism for display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123313581.9U CN216590745U (en) | 2021-12-27 | 2021-12-27 | Electric lifting turnover mechanism for display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590745U true CN216590745U (en) | 2022-05-24 |
Family
ID=81617490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123313581.9U Active CN216590745U (en) | 2021-12-27 | 2021-12-27 | Electric lifting turnover mechanism for display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590745U (en) |
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2021
- 2021-12-27 CN CN202123313581.9U patent/CN216590745U/en active Active
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