Panel display structure

Abstract

The utility model discloses a panel display structure which comprises a movable base and a connecting support, the connecting support is fixedly installed at the top end of the movable base, an installation frame is installed in the connecting support in a sliding mode, and a conference panel is fixedly installed in the installation frame. Connecting seats are fixedly mounted at the top and the bottom of the back surface of the mounting frame, an internal threaded sleeve is fixedly connected between the two connecting seats, a rotating threaded rod is mounted in the internal threaded sleeve in a threaded manner, a limiting ratchet wheel is fixedly mounted at the lower part of the rotating threaded rod, and a limiting clamping arm is connected to one side of the limiting ratchet wheel in a clamping manner. The rotating threaded rod is limited through cooperation of the limiting ratchet wheel and the ratchet wheel clamping arm, when the height of the conference panel does not need to be adjusted, rotation of the rotating threaded rod is limited, the situation that the conference panel and the installation frame descend under the action of gravity is avoided, and the whole device is kept in a stable working state.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen assembly, in particular to a flat panel display structure. Background Art

[0002] In the prior art, conference tablets are commonly used displays, mostly used in offices, and can be controlled by touch screen or by mouse.

[0003] After searching, the Chinese patent application number 202321903873.4 discloses an all-in-one smart conference tablet, including: a smart tablet; a fixing mechanism, the fixing mechanism is arranged on one side of the smart tablet, the fixing mechanism includes a second fixing port, a first fixer, a first buckle, a second fixer and a second buckle, the second fixing port and the first buckle are provided in plurality, the plurality of second fixing ports are all opened on one side of the smart tablet, the plurality of first buckles are respectively slidably connected to the plurality of second fixing ports, the first fixer is arranged on one side of the smart tablet, the second fixer is fixedly connected to the lower end of the first fixer, and the second buckle is slidably connected in the smart tablet; a lifting mechanism, the lifting mechanism is arranged on the lower side of the smart tablet.

[0004] The above patent has the following shortcomings: the device uses a motor to provide power to the overall lifting mechanism, and the lifting functions of the first telescopic rod, the second telescopic rod and the third telescopic rod are all achieved by the power provided by the motor, and the button has the function of controlling the up and down movement of the lifting mechanism; however, in actual use, the main supporting structure of the conference tablet is the first telescopic rod, the second telescopic rod and the third telescopic rod, and the three are interconnected. During long-term use, they may become disconnected, causing them to lose their supporting ability, affecting the normal use of the conference tablet. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a flat panel display structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A flat panel display structure comprises: a mobile base and a connecting bracket, wherein the connecting bracket is fixedly installed on the top of the mobile base, and a mounting frame is slidably installed inside the connecting bracket, a conference flat panel is fixedly installed inside the mounting frame, and connecting seats are fixedly installed on the top and bottom of the back side of the mounting frame, an internal threaded sleeve is fixedly connected between the two connecting seats, a rotating threaded rod is installed on the internal thread of the internal threaded sleeve, a limiting ratchet is fixedly installed on the lower part of the rotating threaded rod, a limiting arm is clamped on one side of the limiting ratchet, a control sliding rod is fixedly connected to one end of the limiting arm, and a protective top plate is fixedly installed on the top of the mounting frame.

[0008] Limiting sliding bars are fixedly installed at both ends of the lower surface of the protective top plate, and the limiting sliding bars are slidably inserted into the top end of the connecting bracket.

[0009] As a further solution of the utility model: both sides of the bottom end of the connecting bracket are fixedly connected with fixed clamps, and the interior of the fixed clamps is fixedly installed with supporting poles.

[0010] As a further solution of the utility model: the front and back sides of the support upright are fixedly connected with oblique support rods, the bottom ends of the oblique support rods and the support uprights are fixedly sleeved with positioning cartridges, and the positioning cartridges are fixedly installed on the top of the movable base.

[0011] As a further solution of the utility model: a plurality of fixed pins are fixedly connected to the bottom end of the connecting bracket, a rotating connecting arm is fixedly installed outside the plurality of fixed pins, and one end of the rotating connecting arm is rotatably connected to the bottom of the rotating threaded rod.

[0012] As a further solution of the utility model: a gear 1 is fixedly installed on the bottom end of the rotating threaded rod, and an outer wall of one side of the gear 1 is meshedly connected to the gear 2.

[0013] As a further solution of the utility model: a plurality of support columns are fixedly installed on the top of the movable base, and a motor mounting seat is fixedly connected to the top of the plurality of support columns.

[0014] As a further solution of the utility model: a driving motor is fixedly installed inside the motor mounting seat, and the top end of the output shaft of the driving motor is fixed to the second gear.

[0015] Compared with the prior art, the present invention provides a flat panel display structure with the following beneficial effects:

[0016] 1. The flat panel display structure limits the rotating threaded rod by cooperating with the limiting ratchet and the ratchet arm. When there is no need to adjust the height of the conference flat panel, the rotation of the rotating threaded rod is restricted to prevent the conference flat panel and the mounting frame from falling under the action of gravity, so that the overall device maintains a stable working state.

[0017] 2. The flat panel display structure, through the cooperation of the limit sliding rod and the connecting bracket, further improves the stability of the installation frame during the lifting process, ensures that the conference flat panel can be freely lifted and lowered within a certain height range, and improves the convenience of using the overall device.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional structure diagram of the overall assembly of the utility model Figure 1 ;

[0020] Figure 2 The three-dimensional structure diagram of the overall assembly of the utility model Figure 2 ;

[0021] Figure 3 A partial cross-sectional view of the overall assembly of the utility model Figure 1 ;

[0022] Figure 4 A partial cross-sectional view of the overall assembly of the utility model Figure 2 .

[0023] In the figure: 1. Mobile base; 2. Support upright; 3. Oblique support rod; 4. Positioning clamp; 5. Fixed clamp; 6. Connecting bracket; 7. Protective top plate; 8. Mounting frame; 9. Conference flat panel; 10. Mounting connection frame; 11. Protective tube cover; 12. Heat dissipation slot plate; 13. Internal threaded sleeve; 14. Connecting seat; 15. Rotating threaded rod; 16. Limit ratchet; 17. Limit clamp arm; 18. Clamp arm slide; 19. Control slide bar; 20. Rotating connecting arm; 21. Gear 1; 22. Gear 2; 23. Drive motor; 24. Motor mounting seat; 25. Support column; 26. Fixed clamp pin; 27. Limit slide bar. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] A flat panel display structure, such as Figures 1 to 4As shown, it includes: a mobile base 1 and a connecting bracket 6, both ends of the bottom of the connecting bracket 6 are welded with a fixing cartridge 5, the interior of the fixing cartridge 5 is fixedly installed with a supporting upright pole 2 by bolts, the front and back sides of the supporting upright pole 2 are welded with an oblique supporting rod 3, the bottom ends of the oblique supporting rod 3 and the supporting upright pole 2 are fixedly sleeved with a positioning cartridge 4 by bolts, and the positioning cartridge 4 is fixedly installed on the top of the mobile base 1.

[0026] A plurality of lockable movable universal wheels are installed at the bottom end of the mobile base 1 to facilitate the movement of the entire device; and a plurality of support columns 25 are fixedly installed at the top of the mobile base 1, and a motor mounting seat 24 is welded to the top of the plurality of support columns 25, and a driving motor 23 is fixedly installed inside the motor mounting seat 24, and a gear 22 is fixedly installed on the top of the output shaft of the driving motor 23.

[0027] The outer part of the driving motor 23 is sleeved with a protective tube cover 11 , which is fixedly mounted on the top of the mobile base 1 , and an adapting through groove is formed at the top of the protective tube cover 11 .

[0028] The connecting bracket 6 is set to a U shape, and a limiting slide groove is provided on the inner walls on both sides thereof, and a mounting frame 8 is slidably installed inside the connecting bracket 6. The limiting slide arms are integrally formed on both sides of the mounting frame 8, and the limiting slide arms are slidably installed inside the limiting slide groove.

[0029] An installation slot is provided inside the installation frame 8, and a conference flat panel 9 is fixedly installed inside the installation slot. An installation connection frame 10 is provided on the front of the conference flat panel 9, and a heat dissipation slot plate 12 is provided on the back of the conference flat panel 9. The heat dissipation slot plate 12 and the installation connection frame 10 are fixed to the installation frame 8 by bolts.

[0030] The top and bottom of the back side of the mounting frame 8 are both fixed with connecting seats 14 by bolts, an internal threaded sleeve 13 is integrally formed between the two connecting seats 14, a rotating threaded rod 15 is installed on the internal thread of the internal threaded sleeve 13, both ends of the rotating threaded rod 15 pass through the connecting seats 14, and the bottom of the rotating threaded rod 15 extends downward.

[0031] A plurality of fixing pins 26 are welded to the bottom end of the connecting bracket 6, and a rotating connecting arm 20 is fixedly installed on the outside of the plurality of fixing pins 26 by bolts. The rotating connecting arm 20 is arranged in a T shape, and one end of the rotating connecting arm 20 is rotatably connected to the bottom of the rotating threaded rod 15 through a bearing; and the rotating connecting arm 20 is clamped in the inside of the adapting through groove opened at the top of the protective tube cover 11.

[0032] A limit ratchet 16 is provided at the bottom of the rotating connecting arm 20 , and a limit arm 17 is clamped on one side of the limit ratchet 16 . The bottom end of the limit arm 17 is slidably clamped with an arm slide groove 18 , and the arm slide groove 18 is fixedly installed on the top of the protective tube cover 11 .

[0033] One end of the limit arm 17 away from the limit ratchet 16 is fixedly connected to a control slide rod 19, and an adapting slide groove is provided at the bottom of the connecting bracket 6 corresponding to the control slide rod 19, and a limit spring is installed inside the adapting slide groove. One end of the control slide rod 19 passes through the adapting slide groove and extends to the front of the connecting bracket 6, and one end of the limit spring is fixed to the control slide rod 19.

[0034] A protective top plate 7 is fixedly installed on the top of the mounting frame 8 by bolts, and limiting slide bars 27 are fixedly installed on both ends of the lower surface of the protective top plate 7 by bolts, and slide bar grooves are opened on both sides of the top of the connecting bracket 6, and the limiting slide bar 27 is slidably inserted into the slide bar grooves.

[0035] The bottom end of the rotating threaded rod 15 passes through the rotating connecting arm 20 and extends to the inside of the protective tube cover 11 , and a gear 1 21 is fixedly mounted on the extended end of the rotating threaded rod 15 , and the gear 1 21 and the gear 2 22 are meshed with each other.

[0036] Working principle:

[0037] Please refer to Figures 1 to 4 , assemble the device as shown in the figure;

[0038] During use of the device, the limit arm 17 is first driven to slide by the control slide bar 19, so that the limit arm 17 is away from the limit ratchet 16, and then the drive motor 23 is started. The drive motor 23 transmits the rotating threaded rod 15 through the engagement of gear 1 21 and gear 2 22. The rotating threaded rod 15 rotates counterclockwise, causing the internal threaded sleeve 13 to move upward, and then drives the installation frame 8 to move upward through the connecting seat 14. The conference flat panel 9 moves upward with the installation frame 8 until the conference flat panel 9 is raised to a suitable height, stops the drive motor 23, and releases the control slide bar 19, so that the limit arm 17 is engaged with the limit ratchet 16 again, restricts the rotating threaded rod 15, and makes the rotating threaded rod 15 maintain the current state and cannot rotate.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flat panel display structure, characterized in that: include: A mobile base (1) and a connecting bracket (6), wherein the connecting bracket (6) is fixedly installed on the top of the mobile base (1), and a mounting frame (8) is slidably installed inside the connecting bracket (6), a conference flat panel (9) is fixedly installed inside the mounting frame (8), and a connecting seat (14) is fixedly installed on the top and bottom of the back of the mounting frame (8), an internal threaded sleeve (13) is fixedly connected between the two connecting seats (14), a rotating threaded rod (15) is installed on the internal thread of the internal threaded sleeve (13), a limiting ratchet (16) is fixedly installed on the lower part of the rotating threaded rod (15), one side of the limiting ratchet (16) is clamped with a limiting clamp arm (17), one end of the limiting clamp arm (17) is fixedly connected with a control slide rod (19), and a protective top plate (7) is fixedly installed on the top of the mounting frame (8).

2. A flat panel display structure according to claim 1, characterized in that: Limiting slide bars (27) are fixedly mounted on both ends of the lower surface of the protective top plate (7), and the limiting slide bars (27) are slidably plugged into the top end of the connecting bracket (6).

3. The flat panel display structure according to claim 1, characterized in that: Both sides of the bottom end of the connecting bracket (6) are fixedly connected to a fixed cartridge (5), and a supporting upright rod (2) is fixedly installed inside the fixed cartridge (5).

4. A flat panel display structure according to claim 3, characterized in that: The front and back sides of the support upright (2) are fixedly connected to oblique support rods (3), the bottom ends of the oblique support rods (3) and the support upright (2) are fixedly sleeved with positioning cartridges (4), and the positioning cartridges (4) are fixedly mounted on the top end of the mobile base (1).

5. The flat panel display structure according to claim 1, characterized in that: The bottom end of the connecting bracket (6) is fixedly connected to a plurality of fixed bayonet pins (26), and a rotating connecting arm (20) is fixedly installed outside the plurality of fixed bayonet pins (26), and one end of the rotating connecting arm (20) is rotatably connected to the bottom of the rotating threaded rod (15).

6. The flat panel display structure according to claim 1, characterized in that: A gear 1 (21) is fixedly mounted on the bottom end of the rotating threaded rod (15), and an outer wall of one side of the gear 1 (21) is meshedly connected to a gear 2 (22).

7. The flat panel display structure according to claim 1, characterized in that: A plurality of support columns (25) are fixedly mounted on the top of the mobile base (1), and a motor mounting seat (24) is fixedly connected to the top of the plurality of support columns (25).

8. The flat panel display structure according to claim 7, characterized in that: A driving motor (23) is fixedly mounted inside the motor mounting seat (24), and the top end of the output shaft of the driving motor (23) is fixed to the second gear (22).

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