Display screen device for intellectual property information inquiry

Abstract

The utility model relates to the technical field of display screens, and discloses a display screen device for intellectual property information inquiry, which solves the problems that the surface of an existing display screen is easily scratched accidentally when the existing display screen is not used due to long-term exposure, and dust is attached to the surface of the display screen, so that the use of the display screen is influenced. A fixed supporting strip is fixedly mounted at the top of the device supporting seat, a display screen body is fixedly mounted at the top of the fixed supporting strip, a curtain winding drum is fixedly mounted at the top of the display screen body, a shaft rod is rotatably mounted in the curtain winding drum, a shielding curtain is wound on the surface of the shaft rod, and torsional springs are arranged at the two ends of the shaft rod; an equipment mounting box is fixedly mounted on the rear side of the display screen body, and a vertical transmission assembly is arranged in the equipment mounting box; when the display screen is not used, the display screen can be covered, and the surface of the display screen is prevented from being attached by dust and scratched accidentally.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screens, in particular to a display screen device for querying intellectual property information. Background Art

[0002] Intellectual property is "a general term for rights arising from creative achievements and industrial and commercial marks in accordance with the law"; the three main types of intellectual property are copyright, patent right and trademark right, among which patent right and trademark right are also collectively referred to as industrial property rights; display screens are required in the process of intellectual property information query; existing display screens are exposed to the outside for a long time, and when not in use, their surfaces are easily scratched by accident, and dust will adhere to the surface of the display screen, thus affecting the use of the display screen. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a display screen device for intellectual property information query, which effectively solves the problem that the existing display screen is exposed to the outside for a long time, its surface is easily scratched by accident when not in use, and dust will adhere to the surface of the display screen, thereby affecting the use of the display screen.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a display screen device for intellectual property information query, comprising a device support seat, a fixed support bar is fixedly installed on the top of the device support seat, a display screen body is fixedly installed on the top of the fixed support bar, a curtain reel is fixedly installed on the top of the display screen body, an axle is rotatably installed inside the curtain reel, a shielding curtain is rolled up on the surface of the axle, torsion springs are provided at both ends of the axle, an equipment installation box is fixedly installed on the rear side of the display screen body, a vertical transmission assembly is provided inside the equipment installation box, a curtain pulling rod is fixedly installed on the end of the shielding curtain away from the axle, and both ends of the curtain pulling rod are fixedly connected to the vertical transmission assembly.

[0005] Preferably, the vertical transmission assembly includes a driving motor and a rotating positioning shaft seat, the driving motor is fixedly mounted on one side of the bottom of the equipment installation box, a first transmission sprocket is fixedly mounted on the output end of the driving motor, the rotating positioning shaft seat is fixedly mounted on one side of the bottom of the equipment installation box away from the driving motor, a second transmission sprocket is rotatably mounted on the top of the rotating positioning shaft seat, and a transmission chain is meshed and connected between the first transmission sprocket and the second transmission sprocket.

[0006] Preferably, a transmission threaded rod is fixedly installed on the top of the second transmission sprocket, and a transmission threaded sleeve is threadedly connected to the upper side of the surface of the transmission threaded rod, the top of the transmission threaded rod is rotatably connected to the top inside the equipment installation box, and two first fixed connecting rods are symmetrically fixedly installed on the surface of the transmission threaded sleeve, and the second fixed connecting rod is fixedly installed on one end of the first fixed connecting rod away from the transmission threaded sleeve, and the first fixed connecting heads are fixedly installed on the sides of the two second fixed connecting rods close to each other, and the ends of the two first fixed connecting heads close to each other are fixedly connected to the two ends of the curtain pulling rod.

[0007] Preferably, a third fixed connecting rod is fixedly installed on the lower side of the second fixed connecting rod, a second fixed connecting head is fixedly installed on the side where the two third fixed connecting rods are close to each other, a positioning slider is fixedly installed on the ends where the two second fixed connecting heads are close to each other, and positioning grooves are opened on both sides of the display screen body, and the two positioning sliders are respectively installed inside the two positioning grooves.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] When not in use, the operator starts the driving motor to drive the first transmission sprocket to rotate. When the first transmission sprocket rotates, the second transmission sprocket is driven to rotate along the top of the rotating positioning shaft seat through the transmission chain. When the second transmission sprocket rotates, the transmission threaded sleeve is driven to move downward through the transmission threaded rod. When the transmission threaded sleeve moves downward, it drives the two first fixed connecting rods to move downward. When the first fixed connecting rod moves downward, it drives the second fixed connecting rod to move downward. When the second fixed connecting rod moves downward, it drives the positioning slide block to slide along the inside of the positioning slide groove through the third fixed connecting rod and the second fixed connecting head, thereby increasing the stability of the second fixed connecting rod when it moves.

[0010] When the second fixed connecting rod moves downward, it drives the curtain pulling rod to move downward through the first fixed connecting head. When the curtain pulling rod moves downward, it pulls the shielding curtain to cover the display screen body. The cooperation of the torsion spring and the shaft rod can roll up the shielding curtain to the inside of the curtain rolling drum when the display screen body is in use. This allows the display screen to be covered when not in use to prevent the surface from being attached to dust and accidentally scratched. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 The structure of the display screen of the utility model is shown in FIG. Figure 1 ;

[0014] Figure 2 The structure of the display screen of the utility model is shown in FIG. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the internal structure of the installation box of the utility model;

[0016] Figure 4 The structure of the display screen of the utility model is shown in FIG. Figure 3 ;

[0017] Figure 5 For this utility model Figure 4 The enlarged structural diagram at A in the middle;

[0018] In the figure: 1. device support seat; 2. fixed support bar; 3. display screen body; 4. curtain reel; 5. shielding curtain; 6. curtain pulling rod; 7. equipment installation box; 8. driving motor; 9. first transmission sprocket; 10. rotating positioning shaft seat; 11. second transmission sprocket; 12. transmission threaded rod; 13. transmission threaded sleeve; 14. first fixed connecting rod; 15. second fixed connecting rod; 16. first fixed connector; 17. third fixed connecting rod; 18. second fixed connector; 19. positioning slider; 20. positioning slide groove; 21. transmission chain. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figures 1 to 5 The utility model comprises a device support seat 1, a fixed support bar 2 is fixedly installed on the top of the device support seat 1, a display screen body 3 is fixedly installed on the top of the fixed support bar 2, a curtain reel 4 is fixedly installed on the top of the display screen body 3, an axle rod is rotatably installed inside the curtain reel 4, a shielding curtain 5 is rolled up on the surface of the axle rod, torsion springs are provided at both ends of the axle rod, an equipment installation box 7 is fixedly installed on the rear side of the display screen body 3, a vertical transmission assembly is provided inside the equipment installation box 7, a curtain pulling rod 6 is fixedly installed on the end of the shielding curtain 5 away from the axle rod, and both ends of the curtain pulling rod 6 are fixedly connected to the vertical transmission assembly.

[0021] When not in use, the operator starts the vertical transmission assembly to drive the curtain pulling rod 6 to move downward. When the curtain pulling rod 6 moves downward, it will pull the shielding curtain 5 to cover the display screen body 3; the cooperation of the torsion spring and the shaft rod can roll up the shielding curtain 5 to the inside of the curtain rolling drum 4 when the display screen body 3 is in use; so that the display screen can be covered when not in use to prevent the surface from being attached to dust and accidentally scratched.

[0022] The vertical transmission assembly includes a driving motor 8 and a rotating positioning shaft seat 10. The driving motor 8 is fixedly installed on one side of the bottom of the equipment installation box 7. The output end of the driving motor 8 is fixedly installed with a first transmission sprocket 9. The rotating positioning shaft seat 10 is fixedly installed on the bottom of the equipment installation box 7 away from the driving motor 8. The top of the rotating positioning shaft seat 10 is rotatably installed with a second transmission sprocket 11. The first transmission sprocket 9 and the second transmission sprocket 11 are meshed and connected with a transmission chain 21; a transmission threaded rod 12 is fixedly installed on the top of the second transmission sprocket 11, and a transmission threaded sleeve 13 is threadedly connected to the upper side of the surface of the transmission threaded rod 12. The top of the transmission threaded rod 12 is rotatably connected to the top of the equipment installation box 7, and the surface of the transmission threaded sleeve 13 is symmetrically fixedly installed with Two first fixed connecting rods 14, the ends of the first fixed connecting rods 14 away from the transmission threaded sleeve 13 are fixedly installed with the second fixed connecting rods 15, the sides of the two second fixed connecting rods 15 close to each other are fixedly installed with the first fixed connecting heads 16, and the ends of the two first fixed connecting heads 16 close to each other are fixedly connected to the two ends of the curtain pulling rod 6; the lower sides of the second fixed connecting rods 15 are fixedly installed with the third fixed connecting rods 17, the sides of the two third fixed connecting rods 17 close to each other are fixedly installed with the second fixed connecting heads 18, and the ends of the two second fixed connecting heads 18 close to each other are fixedly installed with positioning sliders 19, and positioning grooves 20 are opened on both sides of the display screen body 3, and the two positioning sliders 19 are respectively installed in the two positioning grooves 20.

[0023] The operator starts the driving motor 8 to drive the first transmission sprocket 9 to rotate. When the first transmission sprocket 9 rotates, it drives the second transmission sprocket 11 to rotate along the top of the rotating positioning shaft seat 10 through the transmission chain 21. When the second transmission sprocket 11 rotates, it drives the transmission threaded sleeve 13 to move downward through the transmission threaded rod 12. When the transmission threaded sleeve 13 moves downward, it drives the two first fixed connecting rods 14 to move downward. When the first fixed connecting rod 14 moves downward, it drives the second fixed connecting rod 15 downward. When the second fixed connecting rod 15 moves downward, it drives the positioning slider 19 to slide along the inside of the positioning slide groove 20 through the third fixed connecting rod 17 and the second fixed connecting head 18, thereby increasing the stability of the second fixed connecting rod 15 when it moves. When the second fixed connecting rod 15 moves downward, it drives the curtain pulling rod 6 to move downward through the first fixed connecting head 16.

Claims

1. A display screen device for intellectual property information query, comprising a device support base (1), characterized in that: A fixed support bar (2) is fixedly mounted on the top of the device support seat (1), a display screen body (3) is fixedly mounted on the top of the fixed support bar (2), a curtain reel (4) is fixedly mounted on the top of the display screen body (3), a shaft is rotatably mounted inside the curtain reel (4), a shielding curtain (5) is rolled up on the surface of the shaft, torsion springs are provided at both ends of the shaft, an equipment installation box (7) is fixedly mounted on the rear side of the display screen body (3), a vertical transmission assembly is provided inside the equipment installation box (7), a curtain pulling rod (6) is fixedly mounted on the end of the shielding curtain (5) away from the shaft, and both ends of the curtain pulling rod (6) are fixedly connected to the vertical transmission assembly.

2. A display screen device for intellectual property information query according to claim 1, characterized in that: The vertical transmission assembly comprises a driving motor (8) and a rotating positioning shaft seat (10), wherein the driving motor (8) is fixedly mounted on one side of the bottom of the equipment installation box (7), a first transmission sprocket (9) is fixedly mounted on the output end of the driving motor (8), the rotating positioning shaft seat (10) is fixedly mounted on one side of the bottom of the equipment installation box (7) away from the driving motor (8), a second transmission sprocket (11) is rotatably mounted on the top of the rotating positioning shaft seat (10), and a transmission chain (21) is meshedly connected between the first transmission sprocket (9) and the second transmission sprocket (11).

3. A display screen device for intellectual property information query according to claim 2, characterized in that: A transmission threaded rod (12) is fixedly mounted on the top of the second transmission sprocket (11); a transmission threaded sleeve (13) is threadedly connected to the upper side of the surface of the transmission threaded rod (12); the top of the transmission threaded rod (12) is rotatably connected to the top of the inside of the equipment installation box (7); two first fixed connecting rods (14) are symmetrically fixedly mounted on the surface of the transmission threaded sleeve (13); a second fixed connecting rod (15) is fixedly mounted on one end of the first fixed connecting rod (14) away from the transmission threaded sleeve (13); a first fixed connecting head (16) is fixedly mounted on one side of the two second fixed connecting rods (15) close to each other; and the ends of the two first fixed connecting heads (16) close to each other are fixedly connected to two ends of the curtain pulling rod (6).

4. The display screen device for intellectual property information query according to claim 3, characterized in that: A third fixed connecting rod (17) is fixedly installed on the lower side of the second fixed connecting rod (15), a second fixed connecting head (18) is fixedly installed on the side where the two third fixed connecting rods (17) are close to each other, and a positioning slider (19) is fixedly installed on the end where the two second fixed connecting heads (18) are close to each other. Positioning grooves (20) are opened on both sides of the display screen body (3), and the two positioning sliders (19) are respectively installed inside the two positioning grooves (20).

Images