Liquid crystal display screen with multi-angle rotating mechanism

Abstract

The utility model relates to the technical field of display screens, in particular to a liquid crystal display screen with a multi-angle rotating mechanism, which comprises a base, a screen and a support, the upper surface of the base is fixedly connected with a mounting seat, the support is fixedly connected to the center of the mounting seat, the inner side wall of the support is rotatably connected with a jacking rod, and the top of the jacking rod is in threaded connection with a sliding ring. A through hole is formed in the center of the jacking rod, a rotating rod is arranged in the through hole, a connecting rod is rotationally connected to the top end of the rotating rod, one end of the connecting rod is fixedly connected with the screen, and the other end of the connecting rod is inserted into the sliding ring; according to the utility model, through the connecting rod, the rotation driving assembly and the pitching driving assembly, the rotation and pitching angles of the screen can be adjusted through the rotation driving assembly and the pitching driving assembly, and a user can adjust the screen through the motor without directly contacting the display screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of rotary liquid crystal display, in particular to a kind of liquid crystal display with multi-angle rotating mechanism, belong to display screen technical field. BACKGROUND

[0002] In today's digital age, liquid crystal display as a kind of key display equipment, is widely used in various electronic equipment, such as computer display, tablet computer and industrial control terminal etc., however, the traditional liquid crystal display usually adopts relatively simple fixed support or limited angle adjusting support, which makes it difficult for users to flexibly adjust the angle of display screen according to their own needs during use, and the existing liquid crystal display mostly relies on manual operation in adjustment mode, users must be near the display screen, and adjust the angle by direct contact, cannot adjust the display screen at any time, and cannot adjust remotely, which limits the free operation of users in different scenarios.

[0003] Therefore, it is urgent to improve the liquid crystal display with multi-angle rotating mechanism to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of liquid crystal display with multi-angle rotating mechanism, through connecting rod, rotating drive assembly and pitch drive assembly, screen can be adjusted the rotation and pitch angle of screen by rotating drive assembly and pitch drive assembly, user does not need to directly contact display screen, can be adjusted screen by motor.

[0005] In order to achieve the above purpose, the main technical scheme of the utility model comprises: base, screen and support, the upper surface of the base is fixedly connected with mounting seat, the support is fixedly connected in the center of the mounting seat, the inner side wall of the support is rotatably connected with jacking rod, the top of the jacking rod is screwedly connected with sliding ring, the outer side surface of the sliding ring is slidably connected with the inner side surface of the support, the center of the jacking rod is provided with through-hole, the through-hole is provided with rotating rod, the top end of the rotating rod is rotatably connected with connecting rod, one end of the connecting rod is fixedly connected with the screen, the other end of the connecting rod is inserted into the sliding ring, the bottom of the mounting seat is fixedly installed with rotating drive assembly and pitch drive assembly.

[0006] Preferably, the rotating drive assembly includes a motor, a driving gear and a driven gear, the motor is fixedly installed on the lower surface of the bottom of the mounting seat, the driving gear is fixedly installed on the output shaft of the motor, the driven gear is fixedly installed on the outer side surface of the rotating rod, and the driving gear is engaged with the driven gear.

[0007] Preferably, the pitching driving assembly comprises a second motor, a second driving gear and a second driven gear, the second motor is fixedly installed on the bottom lower surface of the mounting seat, the second driving gear is fixedly installed on the output shaft of the second motor, and the second driven gear is fixedly installed on the outer side surface of the jacking rod.

[0008] Preferably, the inner side surface of the sliding ring is provided with an annular sliding groove, the connecting rod is inserted into the annular sliding groove, and the two side surfaces of the annular sliding groove are inclined surfaces.

[0009] Preferably, the connecting rod is S-shaped, and a guide wheel is rotationally connected to one end of the connecting rod inserted into the sliding ring.

[0010] Preferably, the inner side surface of the bracket is provided with a plurality of longitudinally distributed longitudinal sliding grooves, and the outer side surface of the sliding ring is provided with a plurality of longitudinal sliding blocks.

[0011] Preferably, the first motor and the second motor are arranged on the two sides of the bracket respectively, and the lower bottom surface of the base is provided with an access hole.

[0012] The utility model at least has the following beneficial effects:

[0013] 1. Through the connecting rod, the rotary driving assembly and the pitching driving assembly, the screen can be adjusted in rotation and pitching angle through the rotary driving assembly and the pitching driving assembly, and the user does not need to directly contact the display screen, and the screen can be adjusted through the motor. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the explanation thereof are used to explain the present application, and do not constitute improper limitation to the present application.

[0015] Figure 1 It is the exploded structure schematic view provided by the utility model;

[0016] Figure 2 It is the cross section structure schematic view provided by the utility model;

[0017] Figure 3 It is the enlarged structure schematic view of A provided by the utility model;

[0018] Figure 4 It is the isometric structure schematic view provided by the utility model;

[0019] Figure 5 It is the access hole structure schematic view provided by the utility model.

[0020] In the figure, 1, base; 2, screen; 3, support; 4, mounting seat; 5, jacking rod; 6, slip ring; 7, through hole; 8, rotating rod; 9, connecting rod; 10, annular sliding groove; 11, rotating drive assembly; 12, pitching drive assembly; 13, guide wheel; 14, longitudinal sliding groove; 15, longitudinal sliding block; 16, manhole; 1101, first motor; 1102, first driving gear; 1103, first driven gear; 1201, second motor; 1202, second driving gear; 1203, second driven gear. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail hereinafter with reference to the drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0022] As Figures 1-5As shown in the embodiment provided by the present application, the liquid crystal display screen with a multi-angle rotating mechanism comprises a base 1, a screen 2 and a support 3. The upper surface of the base 1 is fixedly connected with a mounting seat 4. The support 3 is fixedly connected at the center of the mounting seat 4. A jacking rod 5 is rotatably connected to the inner side wall of the support 3. A slip ring 6 is threadedly connected to the top of the jacking rod 5. The outer side surface of the slip ring 6 is slidably connected with the inner side surface of the support 3. A through hole 7 is formed at the center of the jacking rod 5. A rotating rod 8 is arranged in the through hole 7. A connecting rod 9 is rotatably connected to the top end of the rotating rod 8. One end of the connecting rod 9 is fixedly connected with the screen 2. The other end of the connecting rod 9 is inserted into the slip ring 6. A rotating driving assembly 11 and a pitching driving assembly 12 are fixedly installed at the bottom of the mounting seat 4. An annular sliding groove 10 is formed at the inner side surface of the slip ring 6. The connecting rod 9 is inserted into the annular sliding groove 10. The two side surfaces of the annular sliding groove 10 are inclined surfaces. The connecting rod 9 is S-shaped. One end of the connecting rod 9 inserted into the slip ring 6 is rotatably connected with a guide wheel 13. A plurality of longitudinally distributed longitudinal sliding grooves 14 are arranged at the top of the inner side surface of the support 3. A plurality of longitudinal sliding blocks 15 are arranged at the outer side surface of the slip ring 6. A first motor 1101 and a second motor 1201 are arranged at the two sides of the support 3, respectively. An inspection hole 16 is formed at the lower bottom surface of the base 1. The inspection hole 16 facilitates the maintenance of the equipment. The first motor 1101 and the second motor 1201 are arranged at the two sides of the support 3, respectively. The first motor 1101 and the second motor 1201 are installed at the bottom of the mounting seat 4. The arrangement of the first motor 1101 and the second motor 1201 reduces the gravity center of the equipment and makes the gravity center of the screen 2 change less when the screen 2 rotates. The connecting rod 9 is S-shaped, so that the connecting rod 9 does not collide with the slip ring 6 when the connecting rod 9 rotates. The rotating rod 8 drives the connecting rod 9 and the screen 2 to rotate when the rotating rod 8 rotates. The pitching driving assembly 12 drives the jacking rod 5 to rotate. The jacking rod 5 drives the slip ring 6 to move up and down when the jacking rod 5 rotates. The slip ring 6 drives the connecting rod 9 to rotate when the slip ring 6 moves up and down. The pitching angle of the screen 2 is adjusted by the connecting rod 9. The rotating driving assembly 11 and the pitching driving assembly 12 enable the screen 2 to adjust the rotation and the pitching angle of the screen 2. The user does not need to directly contact the display screen. The screen 2 can be adjusted by the motors.

[0023] The rotating driving assembly 11 comprises a first motor 1101, a first driving gear 1102 and a first driven gear 1103. The first motor 1101 is fixedly installed at the bottom lower surface of the mounting seat 4. The first driving gear 1102 is fixedly installed on the output shaft of the first motor 1101. The first driven gear 1103 is fixedly installed on the outer side surface of the rotating rod 8. The first driving gear 1102 is engaged with the first driven gear 1103. The first motor 1101 drives the first driving gear 1102 to rotate. The first driving gear 1102 drives the first driven gear 1103 to rotate. The first driven gear 1103 drives the rotating rod 8 to rotate. The rotating rod 8 drives the screen 2 to rotate through the connecting rod 9.

[0024] The pitch driving assembly 12 comprises a No.2 motor 1201, a No.2 driving gear 1202 and a No.2 driven gear 1203, the No.2 motor 1201 is fixedly installed on the bottom lower surface of the mounting seat 4, the No.2 driving gear 1202 is fixedly installed on the output shaft of the No.2 motor 1201, the No.2 driven gear 1203 is fixedly installed on the outer side surface of the jacking rod 5, the No.2 driving gear 1202 is engaged with the No.2 driven gear 1203, the No.2 motor 1201 rotates to drive the No.2 driving gear 1202 to rotate, the No.2 driving gear 1202 drives the No.2 driven gear 1203 to rotate, the No.2 driven gear 1203 drives the jacking rod 5 to rotate, the jacking rod 5 is threadedly connected with the slip ring 6 on the top, the slip ring 6 is slidably connected with the support 3 through the longitudinal sliding groove 14 and the longitudinal sliding block 15, when the jacking rod 5 rotates, the slip ring 6 moves up and down to drive the connecting rod 9 to rotate, and the pitch angle of the screen 2 is adjusted through the connecting rod 9.

[0025] As used in the specification and claims, certain terminology is used to refer to specific components. Those of ordinary skill in the art will appreciate that different manufacturers can refer to the same component by different names. The specification and claims do not distinguish components based on differences in nomenclature, but rather on functional differences. As used throughout the specification and claims, "comprising" is to be interpreted as "including but not limited to" so as to encompass the more limited "consisting of." "Substantially" refers to an acceptable range of error for the technical field at issue, within which a skilled artisan would be able to resolve the technical problem, and achieve the technical result.

[0026] It should be noted that the terms "comprising," "including," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or process that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such product or process. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the product or process that includes the element.

[0027] The above description presents and describes several preferred embodiments of the present application, but as mentioned previously, the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A liquid crystal display screen with multi-angle rotating mechanism, comprising a base (1), a screen (2) and a support (3), characterized in that: The upper surface of the base (1) is fixedly connected with a mounting seat (4), the support (3) is fixedly connected at the center of the mounting seat (4), a jacking rod (5) is rotatably connected to the inner side wall of the support (3), a slip ring (6) is threadedly connected to the top of the jacking rod (5), the outer side surface of the slip ring (6) is slidably connected with the inner side surface of the support (3), a through hole (7) is formed in the center of the jacking rod (5), a rotating rod (8) is arranged in the through hole (7), a connecting rod (9) is rotatably connected to the top end of the rotating rod (8), one end of the connecting rod (9) is fixedly connected with the screen (2), the other end of the connecting rod (9) is inserted into the slip ring (6), and a rotary drive assembly (11) and a pitching drive assembly (12) are fixedly installed at the bottom of the mounting seat (4).

2. The liquid crystal display panel having a multi-angle rotating mechanism according to claim 1, wherein: The rotary drive assembly (11) comprises a No. 1 motor (1101), a No. 1 driving gear (1102) and a No. 1 driven gear (1103), the No. 1 motor (1101) is fixedly installed on the lower surface of the bottom of the mounting seat (4), the No. 1 driving gear (1102) is fixedly installed on the output shaft of the No. 1 motor (1101), and the No. 1 driven gear (1103) is fixedly installed on the outer side surface of the rotating rod (8). The No. 1 driving gear (1102) is engaged with the No. 1 driven gear (1103).

3. The liquid crystal display panel having a multi-angle rotating mechanism according to claim 1, wherein: The pitching drive assembly (12) comprises a No. 2 motor (1201), a No. 2 driving gear (1202) and a No. 2 driven gear (1203), the No. 2 motor (1201) is fixedly installed on the lower surface of the bottom of the mounting seat (4), the No. 2 driving gear (1202) is fixedly installed on the output shaft of the No. 2 motor (1201), and the No. 2 driven gear (1203) is fixedly installed on the outer side surface of the jacking rod (5). The No. 2 driving gear (1202) is engaged with the No. 2 driven gear (1203).

4. The liquid crystal display panel having a multi-angle rotating mechanism according to claim 1, wherein: An annular sliding groove (10) is formed in the inner side surface of the slip ring (6), the connecting rod (9) is inserted into the annular sliding groove (10), and the two side surfaces of the annular sliding groove (10) are inclined surfaces.

5. The liquid crystal display panel having a multi-angle rotating mechanism according to claim 1, wherein: The connecting rod (9) is S-shaped, and a guide wheel (13) is rotatably connected to one end of the connecting rod (9) inserted into the slip ring (6).

6. The liquid crystal display panel having a multi-angle rotating mechanism according to claim 1, wherein: A plurality of longitudinally distributed longitudinal sliding grooves (14) are arranged on the top of the inner side surface of the support (3), and a plurality of longitudinal sliding blocks (15) are arranged on the outer side surface of the slip ring (6).

7. The liquid crystal display panel having a multi-angle rotating mechanism according to claim 3, wherein: The No. 1 motor (1101) and the No. 2 motor (1201) are arranged on the two sides of the support (3), respectively, and an inspection opening (16) is formed in the lower bottom surface of the base (1).

Images