CN217086043U - Screen lifting and swinging structure - Google Patents
Screen lifting and swinging structure Download PDFInfo
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- CN217086043U CN217086043U CN202220755646.0U CN202220755646U CN217086043U CN 217086043 U CN217086043 U CN 217086043U CN 202220755646 U CN202220755646 U CN 202220755646U CN 217086043 U CN217086043 U CN 217086043U
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Abstract
The utility model relates to a paperless conference screen field, more specifically, relate to a screen lifting swing structure, including screen body, screen locating rack, screen lifting controller and screen swing controller all set up on the screen locating rack; at least one end of the screen body is rotatably arranged on the screen positioning frame; be equipped with a through-hole on the screen locating rack, screen swing controller by wear out the back in the intercommunicating pore and be connected with the screen body, the utility model discloses a screen lift swing structure through screen lift controller's setting, can control the rise or the decline distance of screen body and screen locating rack as required, and screen swing controller is connected with the screen body after passing the intercommunicating pore of screen locating rack to this comes the swing range around controlling the screen body, when having reduced screen body lift and wobbling transmission progression, has also reduced the required cost of production.
Description
Technical Field
The utility model relates to a paperless meeting screen field, more specifically relates to a screen lift oscillating structure.
Background
Paperless conference screens have been widely used in recent years, and the use of paper can be effectively reduced by sharing the content and files mentioned in the conference by using the screens in the conference.
However, with the application of the existing paperless conference screen, it is found that the structure of the lifting and swinging system of the existing paperless conference screen is relatively complex, the number of transmission stages and the number of parts adopted in the transmission process are numerous, and the production cost of the paperless conference screen is high.
Therefore, it is necessary to provide a screen lifting and swinging structure for solving the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art at least one kind defect (not enough), provide a screen lift swing structure.
In order to solve the technical problem, the technical scheme of the utility model as follows: a screen lifting and swinging structure comprises a screen body, a screen positioning frame, a screen lifting controller and a screen swinging controller;
the screen lifting controller and the screen swinging controller are both arranged on the screen positioning frame;
at least one end of the screen body is rotatably arranged on the screen positioning frame;
the screen positioning frame is provided with a through hole, the screen swing controller is connected with the screen body after penetrating out of the through hole, the screen body and the screen positioning frame can be controlled according to the ascending or descending distance of the screen body and the screen positioning frame through the setting of the screen lifting controller, the screen swing controller is connected with the screen body after penetrating through the through hole of the screen positioning frame, the front-back swing amplitude of the screen body is controlled, and therefore people can conveniently adjust the front-back swing angle of the screen body in practical use.
Further, the screen swing controller comprises a screen swing control motor, a screen swing connecting rod, a screen rotating rod and a swing control circuit board connected with the screen swing control motor;
the swing control circuit board is arranged on the screen positioning frame;
one end of the screen swing connecting rod is connected with the screen swing control motor, and the other end of the screen swing connecting rod penetrates through the communicating hole and then is connected with the screen rotating rod;
the screen body sets up on the screen dwang, through the turned angle of control screen swing control motor, screen swing connecting rod can the synchronous drive screen dwang rotatory to make the screen body that sets up on the screen dwang rotate, be convenient for people watch the content on the screen body.
Furthermore, the both sides of screen locating rack are equipped with the joint locating piece respectively, be equipped with on the joint locating piece and rotate spacing hole, the rotatable setting of screen dwang is rotating spacing downthehole, through the setting of joint locating piece and rotation spacing hole, can play the effect of bearing and support to the screen dwang, and screen swing connecting rod only need control the screen dwang and rotate, and such mode of setting has alleviateed the pressure that screen swing control motor received, and the screen swing control motor of being convenient for carries out swing control to the screen dwang.
Further, the screen lifting controller comprises a connecting rack, a lifting gear and a screen lifting control motor arranged on the screen positioning frame;
the lifting gear is arranged on the screen lifting control motor, the connecting rack is meshed with the lifting gear, the lifting gear is driven by the screen lifting control motor to move up and down along the connecting rack, and lifting control of the screen positioning frame is achieved.
Further, screen lift control motor and screen swing control motor are DC drive motor, the utility model discloses in, screen lift control motor is 12V's DC drive motor for rated voltage with screen swing control motor, setting through DC drive motor, make the screen body more quiet when going up and down or swing, and owing to the adoption be low pressure driven mode, consequently can reduce injury and the influence produced to human body or product when the electric leakage, in addition, screen lift control motor is owing to be the same with screen swing control motor, consequently can replace the use each other, the overstock of the motor in the stock that has reduced various models, also made things convenient for the workman to assemble.
Further, be equipped with proximity switch on the screen locating rack, proximity switch is connected with screen lift control motor, rises or descends the assigned position when the screen locating rack, and proximity switch is triggered this moment, and screen lift control motor stops rotating after receiving proximity switch triggered signal, realizes automatic lift location.
Furthermore, the screen swinging control device further comprises a master controller, wherein the master controller is respectively connected with the screen body, the screen lifting control motor and the screen swinging control motor, and the screen body, the screen lifting control motor and the screen swinging control motor can be conveniently controlled through the setting of the master controller, so that the screen swinging control device is simple and practical.
Furthermore, the main controller is provided with a connection port, and the main controller can be conveniently switched on a power supply and network signals through the connection port, so that mutual transmission among information is facilitated while power supply to the screen body, the screen lifting control motor and the screen swinging control motor is realized.
Furthermore, the screen positioning frame is provided with the sliding block, and the sliding block can guide and assist the lifting of the screen positioning frame, so that the stress on two sides of the screen positioning frame is more even when the screen positioning frame is lifted or lowered.
Furthermore, the screen positioning frame and the sliding block are of an integrated structure, and the screen positioning frame and the sliding block are of an integrated structure, so that the mounting structure of the screen positioning frame is simplified.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the utility model discloses a screen lift swing structure, setting through screen lift controller, can control the rising or the descending distance of screen body and screen locating rack as required, and screen swing controller is connected with the screen body after passing the intercommunicating pore of screen locating rack, with this swing range around controlling the screen body, the people of being convenient for when in actual use, adjust the swing angle around the screen body, through such setting, when having reduced screen body lift and wobbling transmission progression, the cost of production has also been reduced.
Drawings
Fig. 1 is a front view of the screen lifting and swinging structure of the present invention when the screen body is not lifted.
Fig. 2 is a side view of the screen lifting and swinging structure of the present invention when the screen body is not lifted.
Fig. 3 is a schematic structural view of the screen lifting and swinging structure of the present invention when the screen body is not lifted.
Fig. 4 is a schematic structural diagram of another angle of the screen lifting and swinging structure of the present invention when the screen body is not lifted.
Fig. 5 is a front view of the screen lifting and swinging structure of the present invention after the screen body rises.
Fig. 6 is a schematic structural diagram of the screen lifting and swinging structure of the present invention after the screen body rises.
Fig. 7 is a schematic structural view of another angle of the middle screen lifting/lowering/swinging structure after the screen body of the present invention rises.
Fig. 8 is an enlarged view of the structure of the swing link of the screen according to the present invention.
Fig. 9 is a schematic structural diagram of the mid-screen lifting and swinging structure of the present invention disposed on the paperless conference screen.
Fig. 10 is a schematic structural diagram of the paperless conference screen of the present invention.
In the figure, 1 is a screen body, 2 is a screen positioning frame, 3 is a screen lifting controller, 4 is a screen swing controller, 5 is a communication hole, 6 is a screen swing control motor, 7 is a screen swing connecting rod, 8 is a screen rotating rod, 9 is a swing control circuit board, 10 is a connecting positioning block, 11 is a rotation limiting hole, 12 is a connecting rack, 13 is a lifting gear, 14 is a screen lifting control motor, 15 is a proximity switch, 16 is a main controller, 17 is a connecting port, and 18 is a sliding block.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1-4, a screen lifting and swinging structure comprises a screen body 1, a screen positioning frame 2, a screen lifting controller 3 and a screen swinging controller 4; the screen lifting controller 3 and the screen swinging controller 4 are both arranged on the screen positioning frame 2; at least one end of the screen body 1 is rotatably arranged on the screen positioning frame 2; be equipped with a through-hole 5 on the screen locating rack 2, screen swing controller 4 is connected with screen body 1 after wearing out in by the intercommunicating pore 5, setting through screen lift controller 3, can control the rise or the descending distance of screen body 1 and screen locating rack 2 as required, and screen swing controller 4 passes behind the intercommunicating pore 5 of screen locating rack 2 and is connected with screen body 1, with this swing range around controlling screen body 1, be convenient for people when the in-service use, adjust the swing angle around screen body 1, through such setting, when having reduced screen body 1 lift and wobbling transmission progression, the cost of production has also been reduced.
As shown in fig. 5 to 8, the screen swing controller 4 includes a screen swing control motor 6, a screen swing link 7, a screen rotating lever 8, and a swing control circuit board 9 connected to the screen swing control motor 6; the swing control circuit board 9 is arranged on the screen positioning frame 2; one end of the screen swing connecting rod 7 is connected with the screen swing control motor 6, and the other end of the screen swing connecting rod passes through the communicating hole 5 and then is connected with the screen rotating rod 8; the screen body 1 is arranged on the screen rotating rod 8, the screen swinging connecting rod 7 can synchronously drive the screen rotating rod 8 to rotate by controlling the rotating angle of the screen swinging control motor 6, thereby enabling the screen body 1 arranged on the screen rotating rod 8 to rotate, facilitating people to watch the content on the screen body 1, in the utility model, the two sides of the screen positioning frame 2 are respectively provided with a connecting positioning block 10, the connecting positioning block 10 is provided with a rotation limiting hole 11, the screen rotating rod 8 is rotatably arranged in the rotation limiting hole 11, through the arrangement of the connecting positioning block 10 and the rotation limiting hole 11, the supporting and supporting function can be realized on the screen rotating rod 8, and screen swing connecting rod 7 only needs control screen dwang 8 to rotate, and such mode of setting has alleviateed the pressure that screen swing control motor 6 received, and screen swing control motor 6 of being convenient for carries out swing control to screen dwang 8.
Besides, the screen lifting controller 3 comprises a connecting rack 12, a lifting gear 13 and a screen lifting control motor 14 arranged on the screen positioning frame 2; the lifting gear 13 is arranged on the screen lifting control motor 14, the connecting rack 12 is meshed with the lifting gear 13, the lifting gear 13 is driven by the screen lifting control motor 14 to move up and down along the connecting rack 12, thereby realizing the lifting control of the screen positioning frame 2, in the utility model, the screen lifting control motor 14 and the screen swing control motor 6 are both direct current drive motors with the rated voltage of 12V, through the arrangement of the direct current drive motors, the screen body 1 is more quiet when lifting or swinging, and because the low voltage drive mode is adopted, the damage and the influence on the human body or the product during the electric leakage can be reduced, besides, the screen lifting control motor 14 and the screen swing control motor 6 are the same, therefore, the motor can be mutually replaced and used, the backlog of motors of various types in inventory is reduced, and the assembly of workers is facilitated.
The utility model discloses in, be equipped with proximity switch 15 on screen locating rack 2, proximity switch 15 is connected with screen lift control motor 14, rise or descend the assigned position when screen locating rack 2, proximity switch 15 is triggered this moment, screen lift control motor 12 stops rotating after receiving proximity switch 15 triggered signal, realize the automatic lift location, in addition, still include master controller 16, master controller 16 is connected with screen body 1, screen lift control motor 14 and screen swing control motor 6 respectively, setting through master controller 16 can conveniently be controlled screen body 1, screen lift control motor 14 and screen swing control motor 6, and is simple and practical, wherein, be equipped with connection port 17 on master controller 16, through the setting of connection port 17, can be convenient for master controller 16 to put through power and network signal, realize to screen body 1, When screen lift control motor 14 and screen swing control motor 6 power supply, the mutual transmission between the information of also being convenient for, in addition, be equipped with slider 18 on screen locating rack 2, through the setting of slider 18, can play direction and supplementary effect to the lift of screen locating rack 2, also make the atress of screen locating rack 2 both sides more average when rising or descending the utility model discloses in, screen locating rack 2 and slider 18 formula structure as an organic whole, the screen locating rack 2 and the slider 18 of integral type structure have simplified the mounting structure of screen locating rack 2.
Examples
As shown in fig. 9-10, in this embodiment, the screen lifting and swinging structure is applied to a paperless conference screen, and the screen body is lifted and lowered with the rotation of the screen lifting and lowering control motor under the support of the screen positioning frame, in this process, the structure adopted by the screen lifting and lowering controller includes a connecting rack, a lifting gear and a screen lifting and lowering control motor disposed on the screen positioning frame; the lifting gear is arranged on the screen lifting control motor, the connecting rack is meshed with the lifting gear, the lifting gear is driven to move up and down along the connecting rack by the screen lifting control motor, when the screen positioning frame is lifted up or lowered down to a proper position, the proximity switch on the screen positioning frame is triggered at the moment, and the screen lifting control motor stops rotating after receiving a signal that the proximity switch is triggered, so that automatic lifting positioning is realized, wherein a sliding block on the screen positioning frame can be matched with a sliding rail on a paperless conference screen shell, the arrangement of the sliding block can play a role in guiding and assisting the lifting of the screen positioning frame, the stress on two sides of the screen positioning frame is more even when the screen positioning frame is lifted up or lowered down, and after the lifting is finished, people can control the screen swinging control motor to rotate, so that the screen swinging connecting rod can synchronously drive the screen rotating rod to rotate, and the screen body arranged on the screen rotating rod to rotate, and the user can watch the content on the screen body conveniently.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a screen lift swing structure, includes screen body, screen locating rack, screen lift controller and screen swing controller, its characterized in that:
the screen lifting controller and the screen swinging controller are both arranged on the screen positioning frame;
at least one end of the screen body is rotatably arranged on the screen positioning frame;
the screen positioning frame is provided with a communicating hole, and the screen swing controller penetrates out of the communicating hole and is connected with the screen body.
2. The screen lifting and swinging structure of claim 1, wherein: the screen swing controller comprises a screen swing control motor, a screen swing connecting rod, a screen rotating rod and a swing control circuit board connected with the screen swing control motor;
the swing control circuit board is arranged on the screen positioning frame;
one end of the screen swing connecting rod is connected with the screen swing control motor, and the other end of the screen swing connecting rod penetrates through the communicating hole and then is connected with the screen rotating rod;
the screen body is arranged on the screen rotating rod.
3. The screen lifting and swinging structure of claim 2, wherein: the both sides of screen locating rack are equipped with the connection locating piece respectively, be equipped with on the connection locating piece and rotate spacing hole, the rotatable setting of screen dwang is rotating spacing downthehole.
4. The screen lifting and swinging structure of claim 2, wherein: the screen lifting controller comprises a connecting rack, a lifting gear and a screen lifting control motor arranged on the screen positioning frame;
the lifting gear is arranged on the screen lifting control motor, and the connecting rack is meshed with the lifting gear.
5. The screen lifting and swinging structure of claim 4, wherein: the screen lifting control motor and the screen swinging control motor are both direct current driving motors.
6. The screen lifting and swinging structure of claim 1, wherein: and the screen positioning frame is provided with a proximity switch, and the proximity switch is connected with a screen lifting control motor.
7. The screen lifting and swinging structure of claim 1, wherein: the screen lifting control device is characterized by further comprising a main controller, wherein the main controller is connected with the screen body, the screen lifting control motor and the screen swinging control motor respectively.
8. The screen lifting and swinging structure of claim 7, wherein: the main controller is provided with a connection port.
9. The screen lifting and swinging structure of claim 1, wherein: and a sliding block is arranged on the screen positioning frame.
10. The screen lifting and swinging structure of claim 9, wherein: the screen positioning frame and the sliding block are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220755646.0U CN217086043U (en) | 2022-03-31 | 2022-03-31 | Screen lifting and swinging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220755646.0U CN217086043U (en) | 2022-03-31 | 2022-03-31 | Screen lifting and swinging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217086043U true CN217086043U (en) | 2022-07-29 |
Family
ID=82553869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220755646.0U Active CN217086043U (en) | 2022-03-31 | 2022-03-31 | Screen lifting and swinging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217086043U (en) |
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2022
- 2022-03-31 CN CN202220755646.0U patent/CN217086043U/en active Active
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