Lifting device for display

Abstract

The embodiment of the utility model provides a lifting device for a display, which comprises a lifting base, a protection box and a mounting seat provided with a surface cover, a lifting motor is arranged in the lifting base, the display is arranged in the protection box, the mounting seat is of an integrally formed structure, and a lifting rack formed by protruding outwards is arranged in the mounting seat. Lifting guide rods are arranged on the two sides of the lifting rack, a lifting gear is arranged at the output end of the lifting motor and matched with the lifting rack, the lifting guide rods are inserted into and penetrate through the lifting base, and a limiting module is arranged at the position adjacent to the lifting motor. The lifting motor in the lifting base is matched with the lifting rack on the mounting base to achieve the lifting storage function of the displayer, the structure is simple, compact and practical, the protection box is additionally arranged to protect the displayer, the displayer is protected to a certain degree, and compared with the prior art, the structure is simple, and the practicability is high. The operation is reliable, the complicated process in the production process is avoided, the production efficiency is improved, and in addition, daily maintenance is also convenient.

Description

Technical Field

[0001] This utility model relates to, but is not limited to, the field of lifting devices, and particularly to a lifting device for a display. Background Technology

[0002] A monitor lifting device is a device that can raise and lower a monitor. It is mainly used in various audio equipment, multimedia teaching equipment, paperless conference systems, command and control systems, etc. When the monitor is needed, the monitor hidden inside the audio equipment or table can be automatically raised to the desktop for use. When the monitor is not in use, the monitor lifting device can automatically lower the monitor into the audio equipment or table for protection.

[0003] Existing monitor lifting devices are quite complex in structure. For example, a Chinese patent entitled "A Novel Multimedia All-in-One Machine Lifting Device" (patent number: CN201721638133.7) includes a chassis, microphone, monitor, front panel, monitor lifting unit, and microphone lifting unit. The monitor also includes a monitor cover switch, monitor lifting device, and monitor flipping device. Such complex structures not only cause inefficiency in production and installation, but also cause certain troubles in daily use or maintenance. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides a lifting device for a display, which solves the technical problems of overly complex lifting frame structure, resulting in low production efficiency and difficult maintenance.

[0006] (II) Technical Solution

[0007] The purpose of this utility model is to provide a lifting device for a monitor, which includes a lifting base, a protective box, and a mounting base with a face cover. The mounting base contains the lifting base and the protective box. The lifting base contains a lifting motor. The protective box is located at the upper end of the lifting base and contains the monitor. The face cover has a flip panel inside. The mounting base is a one-piece molded structure with an outwardly protruding lifting rack inside. The mounting base also has a through fixing screw hole. Lifting guide rods are provided on both sides of the lifting rack. An auxiliary guide wheel is provided adjacent to the lifting guide rod. A lifting gear is provided at the output end of the lifting motor. The lifting gear is adapted to the lifting rack. The lifting guide rod is inserted into and passes through the lifting base. A limit module is provided adjacent to the lifting motor.

[0008] Preferably, both ends of the lifting base are connected to the protective box by connecting bolts, and the two are also connected by adjusting springs.

[0009] Preferably, the lifting base is an integrally formed structure, which further includes a mounting cavity. The mounting cavity has mounting screw holes on both sides, and an adjustment hole is provided at the lower end of the mounting screw holes. The rear end of the mounting cavity is also provided with two lifting limit holes.

[0010] Preferably, the protective box includes a front cover and a rear cover, with the front cover fitting over the front end of the rear cover.

[0011] Preferably, the front cover has a rectangular opening, and a snap-fit ​​protrusion is provided on the outer periphery of the rectangular opening.

[0012] Preferably, the back cover includes a receiving cavity, the inner wall of which is provided with two or more limiting buckles, and the bottom wall of the receiving cavity is also provided with a limiting block, with screw holes provided adjacent to the limiting block.

[0013] Preferably, the lower end of the back cover is further provided with an L-shaped block, the L-shaped block having a horizontal connecting countersunk hole that penetrates its body, and the L-shaped block also having a vertical adjustment hole that penetrates its body.

[0014] Preferably, the mounting base further includes a mounting beam and a fixed base plate respectively disposed at the upper and lower ends of the lifting rack. Two or more mounting female buckles are disposed on the upper part of the mounting beam. Guide wheel mounting positions are also disposed at both ends of the mounting beam. Trigger blocks are respectively disposed at the lower end of the mounting beam and the upper end of the fixed base plate.

[0015] Preferably, a flip panel is connected inside the cover, and a mounting buckle is provided on the periphery of the lower end face of the cover.

[0016] Preferably, the flip panel is provided with flip cranks on both sides for connecting the cover, and the lower end face of the flip panel is also provided with two flip guide wheels.

[0017] (III) Beneficial Effects

[0018] The monitor can be raised and lowered for storage by using the lifting motor inside the lifting base in conjunction with the lifting rack on the mounting base. This structure is simple, compact and practical. In addition, a protective box is added to protect the monitor, providing it with a certain degree of protection. Compared with existing technologies, its structure is simple, its operation is reliable, it avoids complicated processes in the production process, improves production efficiency, and is also convenient for daily maintenance. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this utility model to explain the technical solution of this utility model, and do not constitute a limitation on the technical solution of this utility model.

[0020] Figure 1 This is a 3D diagram showing the operating status of the lifting mechanism used in a monitor.

[0021] Figure 2 This is another perspective view of the retracted state of the monitor's lifting mechanism;

[0022] Figure 3 This is an exploded view of the overall structure of the lifting mechanism used in a monitor.

[0023] Figure 4 This is a 3D view of the mounting bracket for the lifting mechanism of a monitor;

[0024] Figure 5 This is another view of the cover of the lifting mechanism used in the monitor.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Lifting base; 11. Mounting cavity; 12. Mounting screw hole; 13. Lifting limit hole; 14. Adjustment hole; 15. Adjustment spring; 16. Connecting bolt;

[0027] 2. Protective box; 21. Front cover; 211. Rectangular opening; 212. Buckling protrusion; 22. Rear cover; 221. Receiving cavity; 222. Limiting block; 223. Abutting block; 224. Limiting buckle hole; 225. L-shaped block; 226. Connecting countersunk hole; 227. Adjustment hole;

[0028] 3. Cover; 31. Install male buckle;

[0029] 4. Mounting base; 40. Lifting rack; 41. Mounting beam; 411. Guide wheel mounting position; 412. Mounting hole; 42. Fixed base plate; 43. Fixed screw hole; 44. Auxiliary guide wheel; 45. Trigger block; 46. Mounting nut;

[0030] 5. Monitor;

[0031] 6. Lifting motor; 61. Lifting gear;

[0032] 7. Limiting module;

[0033] 8. Lifting guide rod;

[0034] 9. Flip the panel; 91. Flip the crank; 92. Flip the guide wheel. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0036] The following is in conjunction with the appendix Figures 1 to 5 To further describe, this utility model discloses a lifting device for a display 5, including a lifting base 1, a protective box 2, and a mounting base 4 with a face cover 3. The face cover 3 is fastened to the upper end of the mounting base 4. The mounting base 4 houses the lifting base 1 and the protective box 2. A lifting motor 6 is installed inside the lifting base 1, and the protective box 2 is located at the upper end of the lifting base 1. Driven by the lifting motor 6, the lifting base 1 and the protective box 2 mounted on the lifting base 1 move up and down with the forward and reverse rotation of the lifting motor 6. The display 5 is installed inside the protective box 2, and a flip panel 9 is installed inside the face cover 3. When the lifting motor 6 moves up and down with the forward and reverse rotation, the flip panel 9 opens or closes with the lifting of the protective box 2 to adjust the position of the display. 5. Lifting or retracting; The mounting base 4 is an integrally formed structure, with an outwardly protruding lifting rack 40 inside. The mounting base 4 is also provided with a through fixing screw hole 43; Lifting guide rods 8 are provided on both sides of the lifting rack 40. The lifting guide rods 8 are inserted into and pass through the rear end of the lifting base 1 to limit the lifting base 1 during the lifting process. An auxiliary guide wheel 44 is also provided adjacent to the lifting guide rods 8. A lifting gear 61 is provided at the output end of the lifting motor 6. The lifting gear 61 meshes with the lifting rack 40. A limit module 7 is provided adjacent to the lifting motor 6. The limit module 7 includes two limit switches. The limit switches cooperate with the trigger block 45 on the mounting base 4 to control the forward and reverse rotation of the lifting motor 6 to limit the lifting stroke of the lifting mechanism.

[0037] In a preferred embodiment, both ends of the lifting guide rod 8 are screw holes, so that it can be fixed to the mounting base 4 with screws.

[0038] In a preferred embodiment, the two ends of the lifting base 1 are connected to the protective box 2 by connecting bolts 16, and the two are also connected by an adjustment spring 15. One end of the adjustment spring 15 is connected to the adjustment hole 227 provided on the L-shaped block 225 of the protective box 2, and the other end of the adjustment spring 15 is connected to the adjustment hole 14 provided on the lower end of the lifting base 1.

[0039] In a preferred embodiment, the lifting base 1 is an integrally formed structure, which also includes a mounting cavity 11. The mounting cavity 11 has mounting screw holes 12 on both sides. The mounting screw holes 12 cooperate with the connecting bolts 16 to connect the lifting base 1 and the protective box 2. The lower end of the mounting screw hole 12 is provided with an adjustment hole 14. The adjustment hole 14 is used to install the lower end of the adjustment spring 15. The rear end of the mounting cavity 11 is also provided with two lifting limit holes 13. These two lifting limit holes 13 cooperate with two lifting guide rods 8 installed on the mounting base 4 to limit the lifting base 1 during the lifting process and improve the stability of the lifting process.

[0040] In a preferred embodiment, the protective box 2 includes a front cover 21 and a rear cover 22, with the front cover 21 covering the front end of the rear cover 22. In addition, mounting screw holes 12 can be added to accommodate screws, making the installation of both more secure.

[0041] In a preferred embodiment, the front cover 21 is provided with a rectangular opening 211, which is used to expose the display screen on the display 5. The outer periphery of the rectangular opening 211 is also provided with a snap-fit ​​protrusion 212, so that the front cover 21 and the rear cover 22 can be installed and fixed by the snap-fit ​​protrusion 212 cooperating with the limiting snap hole 224 on the rear cover 22. The front cover 21 is also provided with a connecting screw hole on the side facing the rear cover 22.

[0042] In a preferred embodiment, the rear cover 22 includes a receiving cavity 221 with an abutment block 223 on its inner wall. The receiving cavity 221 is used to store the display 5. The inner side wall of the receiving cavity 221 is provided with two or more limiting buckles 224. The lower end of the inner wall of the receiving cavity 221 is also provided with a limiting block 222 to limit the display 5 placed inside the receiving cavity 221. A screw hole is provided adjacent to the limiting block 222. A screw is inserted and passes through the screw hole to fix it to the connecting screw hole on the front cover 21.

[0043] In a preferred embodiment, an L-shaped block 225 is also provided at the lower end of the rear cover 22. The L-shaped block 225 is provided with a horizontally penetrating connecting countersunk hole 226. During installation, the connecting bolt 16 is inserted and cooperates with the mounting screw hole 12 on the lifting base 1 through the connecting countersunk hole 226. The L-shaped block 225 is also provided with a longitudinally penetrating adjusting hole 227.

[0044] In a preferred embodiment, the mounting base 4 further includes a mounting beam 41 and a fixed base plate 42 respectively disposed at the upper and lower ends of the lifting rack 40. Both the mounting beam 41 and the fixed base plate 42 are provided with two mounting holes 412 for inserting screws to fix the two ends of the lifting guide rod 8. Two or more mounting female buckles 46 are provided on the upper part of the mounting beam 41. The mounting female buckles 46 cooperate with the mounting male buckles 31 at the lower end of the cover 3. Guide wheel mounting positions 411 are also provided at both ends of the mounting beam 41. The guide wheel mounting positions 411 are used to install auxiliary guide wheels 44. Trigger blocks 45 are respectively provided at the lower end of the mounting beam 41 and the upper end of the fixed base plate 42. The trigger blocks 45 provided at the lower end of the mounting beam 41 and the upper end of the fixed base plate 42 respectively limit the vertical travel of the limiting module 7.

[0045] In a preferred embodiment, a flip panel 9 is connected inside the cover 3, and a male mounting buckle 31 is provided on the periphery of the lower end face of the cover 3. The male mounting buckle 31 cooperates with the female mounting buckle 46 on the mounting base 4.

[0046] In a preferred embodiment, the flip panel 9 is provided with flip cranks 91 on both sides for connecting the cover 3. The flip cranks 91 are U-shaped, with one end extending downward from the lower end of the flip cover 3 and the other end rotatably engaging with the convex shaft provided on the cover 3. The lower end face of the flip panel 9 is also provided with two flip guide wheels 92, which are located on the opposite side of the flip cranks 91.

[0047] In summary, the lifting and folding function of the monitor can be achieved by using the lifting motor inside the lifting base in conjunction with the lifting rack on the mounting base. This structure is simple, compact, and practical. In addition, a protective box is added to protect the monitor, providing it with a certain degree of protection. Compared with existing technologies, its structure is simple, its operation is reliable, it avoids complicated processes in the production process, improves production efficiency, and is also convenient for daily maintenance.

[0048] Although the technical solutions according to the present invention have been described with reference to several different embodiments, aspects and features, it is not intended to limit the scope of the present invention, but modifications thereof are included within the broad scope of the foregoing disclosure, drawings and claims.

Claims

1. A lifting device for a display, comprising a lifting base, a protective box, and a mounting base with a cover, wherein the mounting base houses the lifting base and the protective box, the lifting base houses a lifting motor, the protective box is located at the upper end of the lifting base, the protective box houses the display, and the cover has a flip-up panel inside, characterized in that: The mounting base is a one-piece molded structure with an outwardly protruding lifting rack inside. The mounting base also has a through fixing screw hole. Lifting guide rods are provided on both sides of the lifting rack, and auxiliary guide wheels are provided adjacent to the lifting guide rods. The output end of the lifting motor is provided with a lifting gear, which is adapted to the lifting rack. The lifting guide rods are inserted into and pass through the lifting base. A limit module is provided adjacent to the lifting motor.

2. The lifting device for a display according to claim 1, characterized in that: The two ends of the lifting base are connected to the protective box by connecting bolts, and the two are also connected by adjusting springs.

3. The lifting device for a display according to claim 1, characterized in that: The lifting base is an integrally formed structure, which also includes a mounting cavity. The mounting cavity has mounting screw holes on both sides, and an adjustment hole at the lower end of the mounting screw holes. The rear end of the mounting cavity also has two lifting limit holes.

4. The lifting device for a display according to claim 1, characterized in that: The protective box includes a front cover and a rear cover, with the front cover fitting over the front end of the rear cover.

5. The lifting device for a display according to claim 4, characterized in that: The front cover has a rectangular opening, and a snap-fit ​​protrusion is provided on the outer periphery of the rectangular opening.

6. The lifting device for a display according to claim 4, characterized in that: The back cover includes a receiving cavity, the inner wall of which is provided with two or more limiting buckle holes, and the bottom wall of the receiving cavity is also provided with a limiting block, with screw holes provided adjacent to the limiting block.

7. The lifting device for a display according to claim 4, characterized in that: The lower end of the rear cover is also provided with an L-shaped block, which has a horizontal connecting countersunk hole that penetrates the body of the L-shaped block, and an adjustment hole that penetrates the body of the L-shaped block longitudinally.

8. The lifting device for a display according to claim 1, characterized in that: The mounting base also includes a mounting beam and a fixed base plate respectively disposed at the upper and lower ends of the lifting rack. Two or more mounting female buckles are disposed on the upper part of the mounting beam. Guide wheel mounting positions are also disposed at both ends of the mounting beam. Trigger blocks are disposed at the lower end of the mounting beam and the upper end of the fixed base plate respectively.

9. The lifting device for a display according to claim 1, characterized in that: The cover has a flip panel inside, and the lower end face of the cover is provided with mounting buckles.

10. The lifting device for a display according to claim 1, characterized in that: The flip panel has flip rods on both sides for connecting the cover, and the lower end of the flip panel is also provided with two flip guide wheels.

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