Folding machine screen structure
By incorporating a dustproof mechanism into the foldable screen and utilizing a drive motor to automate the movement of the cleaning roller and the shielding cloth, the problem of cleaning sticky stains and dust accumulation is solved, achieving convenient and efficient screen cleaning and protection, and extending the screen's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN OSENLONG TECH DEV CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-07-03
AI Technical Summary
Existing foldable screens are not effective at cleaning sticky stains and are difficult to prevent the accumulation of dust and debris, which affects the display effect and shortens the lifespan.
A dustproof mechanism was designed, including a frame, a drive motor, a rotating rod, a cleaning roller, and a shielding cloth. The drive motor drives the cleaning roller and the shielding cloth to move automatically, cleaning sticky stains and blocking dust. Combined with an auxiliary mechanism, a cleaning liquid is sprayed to enhance the cleaning effect.
It achieves automated screen cleaning and shielding, effectively removes sticky stains, prevents dust accumulation, extends screen life, and improves space utilization. It is convenient and efficient to operate.
Smart Images

Figure CN224457289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of folding machine technology, specifically to the screen structure of a folding machine. Background Technology
[0002] A computer, commonly known as a PC, is a modern electronic computing machine used for high-speed calculations. It can perform numerical calculations, logical calculations, and has storage and memory functions. It is a modern intelligent electronic device that can run according to a program and automatically and quickly process massive amounts of data. The display screen is an essential part of a computer, and some computers are also equipped with foldable displays.
[0003] According to Chinese Patent Publication No. CN218630615U, a foldable screen for a computer includes a support base. Fasteners are fixedly connected to the surface of the support base, and a foldable screen is connected to the surface of the fasteners. A groove is formed on the back of the support base, and a set of rotating disks is disposed inside the groove. A threaded rod is fixedly connected to one side of each rotating disk, and a threaded sleeve is threaded through the surface of the threaded rod. A crossbar is fixedly connected to the surface of the threaded sleeve, and a protective sleeve is fixedly connected to the bottom end of the crossbar. A sliding groove is formed on the inner bottom wall of the bearing seat, and a sliding block is slidably connected inside the sliding groove. This invention utilizes a combination of a rotating disc, threaded rod, threaded sleeve, crossbar, protective sleeve, sliding groove, and bearing seat to protect the folding screen when not in use, preventing damage from external factors and avoiding unnecessary replacement or repair costs. It also prevents dust adhesion. While the aforementioned patent uses a cleaning cloth to wipe away dust adhering to the folding screen, this method is insufficient for removing stubborn stains. Therefore, this folding screen structure addresses these issues. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a folding screen structure that addresses the shortcomings of the prior art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a folding screen structure, including a bracket, on which a folding screen is mounted, and on which a dustproof mechanism is mounted, the dustproof mechanism including a frame, a drive motor, a first rotating rod, a guide wheel, a second rotating rod, a connecting rope, a movable seat, a third rotating rod, and a cleaning roller. The frame is fixedly connected to the upper and lower sides of the folding screen, the drive motor is fixedly mounted on the back of the folding screen, the first rotating rod is rotatably connected to the inner wall of the frame, and the first rotating rod is connected to the output end of the drive motor through a gear set. The guide wheel is located on the inner wall of the frame, the second rotating rod is rotatably connected to the inner wall of the frame, one end of the connecting rope is fixedly connected to the first rotating rod, and the other end of the connecting rope passes around the guide wheel and is fixedly connected to the second rotating rod. The movable seat is fixedly connected to the connecting rope and slidably connected to the inner wall of the frame, the third rotating rod rotatably passes through the movable seat, and the cleaning roller is fixedly sleeved on the third rotating rod and contacts the front of the folding screen.
[0006] Preferably, a shielding cloth is fixedly connected to the second rotating rod, and the other end of the shielding cloth is fixedly connected to the movable seat after passing around the guide wheel. The second rotating rod is connected to the inner wall of the frame through a torsion spring.
[0007] Preferably, a rack is fixedly connected to the inner wall of the frame, and a pinion is fixedly sleeved on the third rotating rod, with the pinion meshing with the rack.
[0008] Preferably, there are two connecting ropes on the first rotating rod, with the two connecting ropes respectively located at the upper and lower ends of the first rotating rod, and there are two movable seats, with the two movable seats respectively located on the two connecting ropes.
[0009] Preferably, the movable seat is provided with an auxiliary mechanism, which includes a storage box, a squeezing head, a nozzle, and a rotating block. The storage box is disposed between the two movable seats. The squeezing head is disposed on the top of the upper movable seat and communicates with the storage box. The nozzle is disposed between the two movable seats and communicates with the output end of the squeezing head. The rotating block is fixedly connected to the third rotating rod.
[0010] Preferably, the bottom of the rotating block is at the same height as the top of the extrusion head, and the top of the extrusion head is provided with a hemisphere.
[0011] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0012] 1. The folding screen structure features a dustproof mechanism. The drive motor moves the cleaning roller, which rotates in conjunction with a rack and pinion to clean the folding screen. Simultaneously, a rotating block in the auxiliary mechanism rotates with the third rotating rod, squeezing the extrusion head and spraying screen cleaning fluid from the storage box onto the cleaning roller through a nozzle. The cleaning fluid breaks down sticky stains, and combined with the rotation of the cleaning roller, it effectively solves the problem of cleaning sticky stains. It also unfolds the shielding cloth to cover the folding screen, effectively blocking dust and debris from falling onto it. This reduces the impact of dust accumulation on the display effect, lowers the risk of damage from external factors, and extends the screen's lifespan. Furthermore, the torsion spring allows the second rotating rod to reverse, enabling the shielding cloth to be stored away during use, improving space utilization.
[0013] 2. The screen structure of this folding machine features a drive motor that automates the entire cleaning and shielding process. Users simply need to activate the drive motor to complete the cleaning roller's work of cleaning the screen and the shielding cloth's unfolding to cover it, eliminating the need for manual wiping and making operation more convenient and efficient. Furthermore, the motor-controlled movement of the cleaning roller and shielding cloth results in a more regular and uniform motion compared to manual operation, leading to more stable cleaning and protection effects. Attached Figure Description
[0014] Figure 1 This is a front view of the present utility model;
[0015] Figure 2 This is a schematic diagram of the back of the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the back of the structure of this utility model;
[0018] Figure 5 This is an enlarged schematic diagram of part A of this utility model.
[0019] In the diagram: 1. Support frame; 2. Folding screen; 3. Dustproof mechanism; 31. Frame; 32. Drive motor; 33. First rotating rod; 34. Guide wheel; 35. Second rotating rod; 36. Connecting rope; 37. Moving seat; 38. Third rotating rod; 39. Cleaning roller; 310. Shielding cloth; 311. Rack; 312. Pinion; 4. Auxiliary mechanism; 41. Storage box; 42. Extrusion head; 43. Nozzle; 44. Rotating block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-5 One embodiment of this utility model is as follows: a folding screen structure, including a support 1, a folding screen 2 mounted on the support 1, and a dustproof mechanism 3 mounted on the folding screen 2. The dustproof mechanism 3 includes a frame 31, a drive motor 32, a first rotating rod 33, a guide wheel 34, a second rotating rod 35, a connecting rope 36, a movable seat 37, a third rotating rod 38, and a cleaning roller 39. The frame 31 is fixedly connected to the upper and lower sides of the folding screen 2. The drive motor 32 is fixedly installed on the back of the folding screen 2. The first rotating rod 33 is rotatably connected to the inner wall of the frame 31, and the first rotating rod 33 is connected to the output end of the drive motor 32 through a gear set. The guide wheel 34 is located on the inner wall of the frame 31. The second rotating rod 35 is rotatably connected to the inner wall of the frame 31. One end of the connecting rope 36 is fixedly connected to the first rotating rod 33, and the other end of the connecting rope 36 passes around the guide wheel 34 and connects to the second rotating rod. The first rotating rod 35 is fixedly connected to the connecting rope 36, and the movable seat 37 is fixedly connected to the connecting rope 36 and slidably connected to the inner wall of the frame 31. The third rotating rod 38 rotates through the movable seat 37. The cleaning roller 39 is fixedly sleeved on the third rotating rod 38 and contacts the front of the folding screen 2. The second rotating rod 35 is fixedly connected to the shielding cloth 310, and the other end of the shielding cloth 310 passes around the guide wheel 34 and is fixedly connected to the movable seat 37. The second rotating rod 35 is connected to the inner wall of the frame 31 through a torsion spring. The inner wall of the frame 31 is fixedly connected to the rack 311. The third rotating rod 38 is fixedly sleeved with a small gear 312, and the small gear 312 meshes with the rack 311. There are two connecting ropes 36 on the first rotating rod 33. The two connecting ropes 36 are respectively set at the upper and lower ends of the first rotating rod 33. There are two movable seats 37. The two movable seats 37 are respectively set on the two connecting ropes 36.
[0022] Working principle: When the folding screen 2 is not in use, the drive motor 32 is started to drive the first rotating rod 33 to rotate. The rotation of the first rotating rod 33 will wind up the connecting rope 36, thereby driving the second rotating rod 35 to rotate and unfold the shielding cloth 310 on the second rotating rod 35. The connecting rope 36 will drive the moving seat 37 to move, thereby driving the third rotating rod 38 and the shielding cloth 310 to rotate. The shielding cloth 310 will shield the folding screen 2 to prevent dust accumulation. The movement of the third rotating rod 38 will drive the pinion 312 to move on the rack 311, thereby driving the third rotating rod 38 to rotate while moving, thereby driving the cleaning roller 39 to rotate and clean the impurities on the folding screen 2.
[0023] Please see Figure 1-5 Based on the above embodiments, in another embodiment of the present invention, an auxiliary mechanism 4 is provided on the movable seat 37. The auxiliary mechanism 4 includes a storage box 41, an extrusion head 42, a nozzle 43, and a rotating block 44. The storage box 41 is disposed between the two movable seats 37. The extrusion head 42 is disposed on the top of the upper movable seat 37 and is connected to the storage box 41. The nozzle 43 is disposed between the two movable seats 37 and is connected to the output end of the extrusion head 42. The rotating block 44 is fixedly connected to the third rotating rod 38. The bottom of the rotating block 44 is at the same height as the top of the extrusion head 42. The top of the extrusion head 42 is provided with a hemisphere.
[0024] Working principle: When the third rotating rod 38 rotates, it will drive the rotating block 44 to rotate. The rotating block 44 will first contact the hemisphere on the extrusion head 42, thereby squeezing the extrusion head 42 and spraying the screen cleaning fluid on the storage box 41 onto the cleaning roller 39 through the nozzle 43, so that the cleaning roller 39 is cleaned more thoroughly.
[0025] It is worth noting that, for ease of control, the control panel 15 in the above embodiment is equipped with a heater control switch and a cylinder control switch. The heater control switch can control the heater, and the cylinder control switch can control the cylinder to work. These are all existing technologies and are not the main innovations, so they will not be described in detail here.
[0026] This utility model provides a folding machine screen structure. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A folding machine screen structure comprising a support (1), characterized in that: A folding screen (2) is mounted on the bracket (1), and a dustproof mechanism (3) is mounted on the folding screen (2). The dustproof mechanism (3) includes a frame (31), a drive motor (32), a first rotating rod (33), a guide wheel (34), a second rotating rod (35), a connecting rope (36), a moving seat (37), a third rotating rod (38), and a cleaning roller (39). The frame (31) is fixedly connected to the upper and lower sides of the folding screen (2), and the drive motor (32) is fixedly mounted on the back of the folding screen (2). The first rotating rod (33) is rotatably connected to the inner wall of the frame (31), and the first rotating rod (33) is connected to the drive motor (35) through a gear set. The output end of 32) is connected to the drive. The guide wheel (34) is set on the inner wall of the frame (31). The second rotating rod (35) is rotatably connected to the inner wall of the frame (31). One end of the connecting rope (36) is fixedly connected to the first rotating rod (33), and the other end of the connecting rope (36) passes around the guide wheel (34) and is fixedly connected to the second rotating rod (35). The moving seat (37) is fixedly connected to the connecting rope (36) and slidably connected to the inner wall of the frame (31). The third rotating rod (38) rotates through the moving seat (37). The cleaning roller (39) is fixedly sleeved on the third rotating rod (38) and contacts the front of the folding screen (2).
2. The foldable phone screen structure of claim 1, wherein: A shielding cloth (310) is fixedly connected to the second rotating rod (35), and the other end of the shielding cloth (310) passes around the guide wheel (34) and is fixedly connected to the movable seat (37). The second rotating rod (35) is connected to the inner wall of the frame (31) through a torsion spring.
3. The foldable phone screen structure of claim 2, wherein: A rack (311) is fixedly connected to the inner wall of the frame (31), and a pinion (312) is fixedly sleeved on the third rotating rod (38), and the pinion (312) meshes with the rack (311).
4. The folding screen structure according to claim 3, characterized in that: The first rotating rod (33) has two connecting ropes (36), which are respectively set at the upper and lower ends of the first rotating rod (33). The movable seat (37) has two movable seats (37) which are respectively set on the two connecting ropes (36).
5. The foldable phone screen structure of claim 4, wherein: An auxiliary mechanism (4) is provided on the movable seat (37). The auxiliary mechanism (4) includes a storage box (41), an extrusion head (42), a nozzle (43), and a rotating block (44). The storage box (41) is located between the two movable seats (37). The extrusion head (42) is located on the top of the upper movable seat (37) and is connected to the storage box (41). The nozzle (43) is located between the two movable seats (37) and is connected to the output end of the extrusion head (42). The rotating block (44) is fixedly connected to the third rotating rod (38).
6. The foldable phone screen structure of claim 5, wherein: The bottom of the rotating block (44) is at the same height as the top of the extrusion head (42), and the top of the extrusion head (42) is provided with a hemisphere.