Adjustable display screen maintenance tool
Through the adjustable display maintenance tool, the distance between the magnetic suction assembly is adjusted by using the sliding assembly and telescopic rod assembly in the casing, the problem of frequent tool replacement is solved and efficient and low-cost display maintenance is achieved.
Patent Information
- Application Number
- CN202422338103.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the prior art, frequent replacement of maintenance tools matching the display screen is required, resulting in increased maintenance costs and reduced efficiency.
An adjustable display screen maintenance tool is provided, including a sleeve, a sliding assembly, a telescopic rod assembly and a magnetic suction assembly. The position of the telescopic rod is adjusted within the sleeve by the sliding assembly, and the distance between the magnetic suction assembly is adjusted to accommodate display modules of different sizes.
No need to replace maintenance tools, which improves the response speed and adaptability of maintenance work, reduces maintenance costs, shortens maintenance time, and improves maintenance efficiency.
Smart Images

Figure CN223265596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of maintenance tools, in particular to an adjustable display screen maintenance tool. Background Art
[0002] With the rapid development of science and technology, LED displays, as a highly efficient, energy-saving, and environmentally friendly display device, have been widely used in many fields, including outdoor advertising, sports events, cultural performances, and information dissemination. With their high brightness, high definition, long life, and strong customizability, LED displays have become an important carrier for modern information display. However, as they age, LED displays also face many potential problems, such as hardware conditions such as power supply stability, line connection status, controller operation status, and display heat dissipation, brightness, and color performance. If these problems are not promptly and effectively addressed, they can cause damage to the display at critical moments, affecting the normal display of information. Therefore, in order to prevent potential problems with LED displays and avoid damage to them during major events, regular maintenance and inspections of LED displays are required.
[0003] Regular maintenance inspections mainly include checking the power supply, circuit, controller and other hardware equipment of the LED display, the operating status of the LED display, heat dissipation, brightness and color, etc., and timely replacement or repair of damaged parts to ensure the normal operation of the LED display.
[0004] During regular maintenance on LED displays, maintenance personnel need to dismantle display templates for repair and maintenance, or remove faulty display modules for replacement. For large LED displays mounted on exterior walls, due to their high position and large surface area, maintenance personnel often have difficulty directly accessing the back of the display for maintenance. Therefore, front maintenance has become the primary method for maintaining these displays. However, due to differences in installation environments, sizes, and installation methods, maintenance personnel need to frequently change front maintenance tools to match different LED displays. This not only increases maintenance costs but also reduces maintenance efficiency. Utility Model Content
[0005] In view of the shortcomings of the prior art described above, the technical problem to be solved by the present invention is to provide an adjustable display screen maintenance tool to solve the technical problems in the prior art such as the need to frequently replace maintenance tools that match the display screen, resulting in increased maintenance costs and reduced maintenance efficiency.
[0006] To achieve the above-mentioned object, the present invention provides an adjustable display screen maintenance tool, comprising: a sleeve, a sliding assembly, a telescopic rod assembly, and a magnetic assembly; wherein the sleeve is provided with a first through hole and a second through hole for mounting the telescopic rod assembly;
[0007] The telescopic rod assembly includes a first telescopic rod, a second telescopic rod, and a rotation-stop groove, wherein the rotation-stop grooves are respectively provided on the first telescopic rod and the second telescopic rod; one end of the first telescopic rod is nested in one end of the sleeve via a sliding assembly, and one end of the second telescopic rod is nested in the other end of the sleeve via a sliding assembly, and the other ends of the first telescopic rod and the second telescopic rod are both connected to the magnetic attraction assembly;
[0008] The sliding assembly passes through the first through hole and is slidably connected to the anti-rotation groove provided on the first telescopic rod, and the sliding assembly passes through the second through hole and is slidably connected to the anti-rotation groove provided on the second telescopic rod;
[0009] The sliding assembly slides left and right in the anti-rotation groove to stretch the first telescopic rod and / or the second telescopic rod outward or close them inward along the axial direction of the sleeve.
[0010] As a more preferred embodiment, the sliding assembly includes a stop screw, which passes through the first through hole and is slidably connected to the stop groove provided on the first telescopic rod, so that one end of the first telescopic rod is nested in one end of the sleeve; the stop screw passes through the second through hole and is slidably connected to the stop groove provided on the second telescopic rod, so that one end of the second telescopic rod is nested in the other end of the sleeve.
[0011] As a more preferred embodiment, the telescopic rod assembly further includes a first positioning hole, which is respectively provided on the first telescopic rod and the second telescopic rod, and a spring positioning bead is provided in the first positioning hole.
[0012] As a more preferred embodiment, a plurality of second positioning holes are provided on the sleeve. When the first telescopic rod and the second telescopic rod are moved respectively, the spring positioning beads are inserted into the corresponding second positioning holes to limit the further movement of the first telescopic rod and the second telescopic rod.
[0013] As a more preferred embodiment, the diameter of the second positioning hole is smaller than the diameter of the first positioning hole.
[0014] As a more preferred embodiment, the magnetic assembly includes a magnetic base and a magnet arranged on the magnetic base. The magnetic base is connected to the other end of the first telescopic rod and the other end of the second telescopic rod through fixing screws and positioning pins respectively, and the magnet is fixed to the magnetic base through magnet screws.
[0015] As a more preferred embodiment, there are multiple magnets.
[0016] As a more preferred embodiment, the magnetic attraction component further includes buffer cotton, and the buffer cotton is arranged on the surface of the magnet.
[0017] As a more preferred embodiment, there are multiple magnetic components.
[0018] As a more preferred method, a first magnet fixing hole is provided on the magnet, and a second magnet fixing hole corresponding to the position of the first magnet fixing hole is provided on the magnetic base. The magnet screw passes through the first magnet fixing hole and the second magnet fixing hole to fix the magnet on the magnetic base.
[0019] As described above, the adjustable display screen maintenance tool involved in the present invention has the following beneficial effects: the two ends of the sleeve are respectively connected to the first telescopic rod and the second telescopic rod through the sliding assembly. When in use, the first telescopic rod and / or the second telescopic rod are stretched outward or closed inward along the axial direction of the sleeve, and the sliding assembly slides left and right in the anti-rotation groove, so that the first telescopic rod and the second telescopic rod move left and right along the axial direction of the sleeve within the constraint range of the anti-rotation groove, thereby adjusting the position of the first telescopic rod and the second telescopic rod in the sleeve, and then adjusting the distance between the magnetic components connected to the first telescopic rod and the second telescopic rod, so that the maintenance personnel can adjust the distance between the magnetic components by adjusting the position of the first telescopic rod and the second telescopic rod in the sleeve according to the actual size of the display module when maintaining the display screen, so as to adapt to display modules or maintenance areas of different sizes, without replacing the entire maintenance tool, simple structure, easy operation, greatly improving the response speed and adaptability of maintenance work, reducing maintenance costs, shortening maintenance time, and improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Shown is an exploded view of an adjustable display screen maintenance tool according to an embodiment of the present application.
[0021] Figure 2 Shown is a schematic structural diagram of an adjustable display screen maintenance tool in a stretched state in one embodiment of the present application.
[0022] Figure 3Shown is a schematic structural diagram of an adjustable display screen maintenance tool in a folded state according to an embodiment of the present application.
[0023] Figure 4 Shown is a schematic structural diagram of an adjustable display screen maintenance tool in one embodiment of the present application.
[0024] Figure 5 Shown is a structural schematic diagram of an adjustable display screen maintenance tool at another angle in one embodiment of the present application.
[0025] Component number description
[0026] 1 casing
[0027] 101 First through hole
[0028] 102 Second through hole
[0029] 103 Second positioning hole
[0030] 2 anti-rotation screws
[0031] 3. First telescopic rod
[0032] 4 Second telescopic rod
[0033] 5. Anti-rotation groove
[0034] 6 First positioning hole
[0035] 601 Spring Positioning Bead
[0036] 7 Magnetic components
[0037] 701 Magnetic Base
[0038] 7011 Second magnet fixing hole
[0039] 7012 First seat fixing hole
[0040] 7013 First seat threaded hole
[0041] 702 Magnet
[0042] 7021 First magnet fixing hole
[0043] 703 cushioning cotton
[0044] 8 fixing screws
[0045] 9 positioning pins
[0046] 10 Magnet Screws
[0047] 11 Second seat fixing hole
[0048] 12 Second seat body threaded hole DETAILED DESCRIPTION
[0049] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
[0050] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model. Therefore, they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed by the utility model without affecting the efficacy and purpose that can be achieved by the utility model. The following detailed description should not be considered restrictive, and the scope of the embodiments of this application is limited only by the claims of the published patents. The terms used here are only for describing specific embodiments and are not intended to limit this application. Spatial-related terms, such as "upper", "lower", "left", "right", "below", "below", "lower", "above", "upper", etc., may be used in the text to facilitate the description of the relationship between one element or feature shown in the figure and another element or feature.
[0051] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," "holding," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0052] Furthermore, as used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It should be further understood that the terms "comprise", "include" indicate the presence of the described features, operations, elements, components, items, kinds, and / or groups, but do not exclude the presence, occurrence, or addition of one or more other features, operations, elements, components, items, kinds, and / or groups. The terms "or" and "and / or" used herein are interpreted as inclusive, or mean any one or any combination. Thus, "A, B, or C" or "A, B, and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B, and C". Exceptions to this definition occur only when the combination of elements, functions, or operations is inherently mutually exclusive in some way.
[0053] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the following embodiments are combined with the accompanying drawings to further illustrate the technical solutions in the embodiments of the present invention. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the invention.
[0054] like Figure 1-5 As shown, the utility model provides an adjustable display screen maintenance tool, comprising: a sleeve 1, a sliding assembly, a telescopic rod assembly and a magnetic assembly 7; wherein, the sleeve 1 is provided with a first through hole 101 and a second through hole 102 for installing the telescopic rod assembly.
[0055] The telescopic rod assembly includes a first telescopic rod 3, a second telescopic rod 4 and a anti-rotation groove 5, and the anti-rotation groove 5 is respectively arranged on the first telescopic rod 3 and the second telescopic rod 4; one end of the first telescopic rod 3 is nested in one end of the sleeve 1 through a sliding assembly, and one end of the second telescopic rod 4 is nested in the other end of the sleeve 1 through a sliding assembly, and the other end of the first telescopic rod 3 and the other end of the second telescopic rod 4 are both connected to the magnetic attraction assembly 7.
[0056] The sliding assembly passes through the first through hole 101 and is slidably connected to the anti-rotation groove 5 provided on the first telescopic rod 3. The sliding assembly passes through the second through hole 102 and is slidably connected to the anti-rotation groove 5 provided on the second telescopic rod 4. The sliding assembly slides left and right within the anti-rotation groove 5 to extend the first telescopic rod 3 and / or the second telescopic rod 4 outward or close them inward along the axis of the sleeve 1.
[0057] When the adjustable display screen maintenance tool is in use, the first telescopic rod 3 and / or the second telescopic rod 4 are stretched outward or folded inward along the axial direction of the sleeve 1, and the sliding component slides left and right in the anti-rotation groove 5, so that the first telescopic rod 3 and the second telescopic rod 4 move left and right along the axial direction of the sleeve 1, thereby adjusting the distance between the magnetic suction components 7 connected to the first telescopic rod 3 and the second telescopic rod 4 to adapt to display screens of different sizes.
[0058] The adjustable display screen maintenance tool of the present invention has the first telescopic rod 3 and the second telescopic rod 4 connected to the two ends of the sleeve 1 through the sliding assembly. When in use, the first telescopic rod 3 and / or the second telescopic rod 4 are stretched outward or folded inward along the axial direction of the sleeve 1, and the sliding assembly slides left and right in the anti-rotation groove 5, so that the first telescopic rod 3 and the second telescopic rod 4 move left and right along the axial direction of the sleeve 1 within the constraint range of the anti-rotation groove 5, thereby adjusting the positions of the first telescopic rod 3 and the second telescopic rod 4 in the sleeve 1, and then adjusting the distance between the magnetic suction components 7 connected to the first telescopic rod 3 and the second telescopic rod 4, so that the maintenance personnel can adjust the distance between the magnetic suction components 7 by adjusting the positions of the first telescopic rod 3 and the second telescopic rod 4 in the sleeve 1 according to the actual size of the display module when maintaining the display screen, so as to adapt to display modules or maintenance areas of different sizes, without having to replace the entire maintenance tool, with a simple structure and easy operation, which greatly improves the response speed and adaptability of maintenance work, reduces maintenance costs, shortens maintenance time, and improves maintenance efficiency.
[0059] In this embodiment, if Figure 1-4 As shown, the sliding assembly includes a stop screw 2 that passes through the first through hole 101 and slides into a stop groove 5 on the first telescopic rod 3, allowing one end of the first telescopic rod 3 to be nested within one end of the sleeve 1. The stop screw 2 passes through the second through hole 102 and slides into a stop groove 5 on the second telescopic rod 4, allowing one end of the second telescopic rod 4 to be nested within the other end of the sleeve 1. When the first telescopic rod 3 and / or the second telescopic rod 4 are extended or closed, the stop screw 2 slides within the stop groove 5 to adjust the position of the first and second telescopic rods 3 and 4 within the sleeve 1, thereby adjusting the distance between the magnetic assemblies 7 connected to the first and second telescopic rods 3 and 4. The stop groove 5 is used to limit the range of left and right movement of the first and second telescopic rods 3 and 4 along the axis of the sleeve 1. The stop screw 2 slides within the stop groove 5 to prevent the sleeve 1 from rotating. To increase the range of movement of the first and second telescopic rods 3 and 4, the length of the stop groove 5 can be increased.
[0060] In this embodiment, if Figure 1 As shown, the shape of the anti-rotation groove 5 is preferably an elongated strip, so that the anti-rotation screw 2 can slide in the elongated anti-rotation groove 5.
[0061] In this embodiment, if Figure 1 As shown, the telescopic rod assembly further includes a first positioning hole 6 , which is respectively provided on the first telescopic rod 3 and the second telescopic rod 4 , and a spring positioning bead 601 is provided in the first positioning hole 6 .
[0062] In this embodiment, if Figure 1-3 As shown, the sleeve 1 is provided with a plurality of second positioning holes 103. When the first telescopic rod 3 and the second telescopic rod 4 are moved respectively, the spring positioning beads 601 engage with the corresponding second positioning holes 103 to restrict further movement of the first telescopic rod 3 and the second telescopic rod 4. The aperture of the second positioning holes 103 is smaller than that of the first positioning holes 6.
[0063] In this embodiment, if Figure 1 As shown, since the aperture of the second positioning hole 103 is smaller than the aperture of the first positioning hole 6, when the first telescopic rod 3 and the second telescopic rod 4 are respectively moved to the second positioning holes 103 at different positions, the front end of the spring positioning bead 601 is stuck in the corresponding second positioning hole 103 to form a constraint, thereby limiting the position of the first telescopic rod 3 and the second telescopic rod 4, preventing the first telescopic rod 3 and the second telescopic rod 4 from moving when the maintenance personnel remove the display module through the magnetic suction component 7.
[0064] In this embodiment, if Figure 2 、 3 As shown, the position of each second positioning hole 103 can be set according to the telescopic position of the first telescopic rod 3 and the second telescopic rod 4. According to the size of the display screen to be maintained, the adjustable display screen maintenance tool can be adjusted to different states, including but not limited to the following: (1) stretching the first telescopic rod 3 outward and stretching the second telescopic rod 4 outward; (2) stretching the first telescopic rod 3 outward or stretching the second telescopic rod 4 outward; (3) closing the first telescopic rod 3 inward and closing the second telescopic rod 4 inward; (4) closing the first telescopic rod 3 inward or closing the second telescopic rod 4 inward.
[0065] In this embodiment, if Figure 1-3 As shown, for example, the sleeve 1 is provided with four second positioning holes 103, symmetrically arranged on both sides perpendicular to the central axis of the sleeve 1. Each second positioning hole 103 corresponds to the extended position of the first telescopic rod 3, the closed position of the first telescopic rod 3, the extended position of the second telescopic rod 4, and the closed position of the second telescopic rod 4. When the first telescopic rod 3 and the second telescopic rod 4 are extended outward or closed inward to the appropriate position, the spring positioning beads 601 in the first positioning hole 6 can be respectively snapped into the corresponding second positioning holes 103, preventing the first telescopic rod 3 and the second telescopic rod 4 from moving when the maintenance personnel use the adjustable display maintenance tool to absorb the display module. The number of the four second positioning holes 103 is only one embodiment of the present invention and is mainly used for illustration, not to limit the scope of protection of the present invention. In actual application, the number of the second positioning holes 103 can be set according to actual conditions.
[0066] In this embodiment, if Figure 1-5 As shown, the magnetic assembly 7 includes a magnetic base 701 and a magnet 702 disposed on the magnetic base 701. The magnetic base 701 is connected to the other end of the first telescopic rod 3 and the other end of the second telescopic rod 4 via fixing screws 8 and locating pins 9, respectively. The magnet 702 is fixed to the magnetic base 701 via magnet screws 10. When using the adjustable display maintenance tool, the magnet 702 is attached to the surface of the display module to attract the display module, allowing the display module to be removed for maintenance and repair.
[0067] In this embodiment, if Figure 1 As shown, the magnet 702 is provided with a first magnet fixing hole 7021, and the magnetic base 701 is provided with a second magnet fixing hole 7011 corresponding to the position of the first magnet fixing hole 7021, and the magnet screw 10 passes through the first magnet fixing hole 7021 and the second magnet fixing hole 7011 to fix the magnet 702 on the magnetic base 701.
[0068] In this embodiment, if Figure 1 、 4 As shown, the magnetic base 701 is further provided with a first base fixing hole 7012 and a first base threaded hole 7013. The other ends of the first telescopic rod 3 and the second telescopic rod 4 are both provided with a second base fixing hole 11 and a second base threaded hole 12 corresponding to the positions of the first base fixing hole 7012 and the first base threaded hole 7013. The fixing screw 8 passes through the first base threaded hole 7013 and the second base threaded hole 12, and the positioning pin 9 passes through the first base fixing hole 7012 and the second base fixing hole 11 to fix the magnetic base 701 to the other ends of the first telescopic rod 3 and the second telescopic rod 4. The positioning pin 9 can prevent the magnetic base 701 from rotating.
[0069] In this embodiment, if Figure 1 、 4 As shown, there are multiple magnets 702. Multiple magnets 702 can provide more uniform adsorption force, reduce tilting or deviation caused by single-point adsorption, improve stability and safety when removing the display module, and enhance the adsorption force on the display module, ensuring that the display module will not fall off due to insufficient adsorption force during removal.
[0070] In this embodiment, if Figure 1As shown, the magnetic attraction component 7 further includes a cushioning cotton 703, which is arranged on the surface of the magnet 702. In this way, when removing the display module, the cushioning cotton 703 can prevent the magnet 702 from directly contacting the lamp beads on the surface of the display module, reducing friction and preventing the magnet 702 from damaging the lamp beads on the surface of the display module.
[0071] In this embodiment, there are multiple magnetic components 7. Multiple magnetic seats 701 equipped with magnets 702 are connected together and arranged at the other end of the first telescopic rod 3 and the other end of the second telescopic rod 4, thereby enhancing the adsorption force of the adjustable display screen maintenance tool.
[0072] In summary, the adjustable display screen maintenance tool of the present invention has the first telescopic rod 3 and the second telescopic rod 4 connected to the two ends of the sleeve 1 through the sliding assembly. When in use, the sleeve 1 is held in the middle and the first telescopic rod 3 and / or the second telescopic rod 4 are stretched outward or folded inward along the axial direction of the sleeve 1. The sliding assembly slides left and right in the anti-rotation groove 5 to adjust the position of the first telescopic rod 3 and the second telescopic rod 4 in the sleeve 1, thereby adjusting the distance between the magnetic assemblies 7 connected to the first telescopic rod 3 and the second telescopic rod 4. When maintaining the display screen, maintenance personnel can adjust the distance between the magnetic assemblies 7 according to the actual size of the display module to adapt to display modules of different sizes or maintenance areas without having to replace the entire maintenance tool. The structure is simple and the operation is convenient, which greatly improves the response speed and adaptability of maintenance work, reduces maintenance costs, shortens maintenance time, and improves maintenance efficiency. Therefore, the present invention effectively overcomes the various shortcomings of the prior art and has high industrial utilization value.
[0073] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.
Claims
1. An adjustable display screen maintenance tool, characterized in that: include: A sleeve (1), a sliding assembly, a telescopic rod assembly, and a magnetic attraction assembly (7); wherein, The sleeve (1) is provided with a first through hole (101) and a second through hole (102) for mounting the telescopic rod assembly; The telescopic rod assembly comprises a first telescopic rod (3), a second telescopic rod (4) and a rotation-stop groove (5), wherein the rotation-stop groove (5) is respectively arranged on the first telescopic rod (3) and the second telescopic rod (4); one end of the first telescopic rod (3) is nested in one end of the sleeve (1) through a sliding assembly, and one end of the second telescopic rod (4) is nested in the other end of the sleeve (1) through a sliding assembly, and the other end of the first telescopic rod (3) and the other end of the second telescopic rod (4) are both connected to the magnetic attraction assembly (7); The sliding assembly passes through the first through hole (101) and is slidably connected to the anti-rotation groove (5) provided on the first telescopic rod (3); the sliding assembly passes through the second through hole (102) and is slidably connected to the anti-rotation groove (5) provided on the second telescopic rod (4); The sliding assembly slides left and right in the anti-rotation groove (5) to stretch the first telescopic rod (3) and / or the second telescopic rod (4) outward or close them inward along the axial direction of the sleeve (1).
2. The adjustable display screen maintenance tool according to claim 1, characterized in that: The sliding assembly includes a stop screw (2), which passes through the first through hole (101) and is slidably connected to the stop groove (5) provided on the first telescopic rod (3), so that one end of the first telescopic rod (3) is nested in one end of the sleeve (1); the stop screw (2) passes through the second through hole (102) and is slidably connected to the stop groove (5) provided on the second telescopic rod (4), so that one end of the second telescopic rod (4) is nested in the other end of the sleeve (1).
3. The adjustable display screen maintenance tool according to claim 1, characterized in that: The telescopic rod assembly further comprises a first positioning hole (6), which is respectively arranged on the first telescopic rod (3) and the second telescopic rod (4), and a spring positioning bead (601) is arranged in the first positioning hole (6).
4. The adjustable display screen maintenance tool according to claim 3, characterized in that: The sleeve (1) is provided with a plurality of second positioning holes (103); when the first telescopic rod (3) and the second telescopic rod (4) are moved respectively, the spring positioning beads (601) are inserted into the corresponding second positioning holes (103) to restrict the first telescopic rod (3) and the second telescopic rod (4) from continuing to move.
5. The adjustable display screen maintenance tool according to claim 4, characterized in that: The diameter of the second positioning hole (103) is smaller than the diameter of the first positioning hole (6).
6. The adjustable display screen maintenance tool according to claim 1, characterized in that: The magnetic attraction assembly (7) comprises a magnetic attraction seat (701) and a magnet (702) arranged on the magnetic attraction seat (701); the magnetic attraction seat (701) is connected to the other end of the first telescopic rod (3) and the other end of the second telescopic rod (4) via a fixing screw (8) and a positioning pin (9); and the magnet (702) is fixed to the magnetic attraction seat (701) via a magnet screw (10).
7. The adjustable display screen maintenance tool according to claim 6, characterized in that: The number of the magnets (702) is multiple.
8. The adjustable display screen maintenance tool according to claim 6, characterized in that: The magnetic attraction component (7) further comprises a buffer cotton (703), and the buffer cotton (703) is arranged on the surface of the magnet (702).
9. The adjustable display screen maintenance tool according to claim 1, characterized in that: The number of the magnetic attraction components (7) is multiple.
10. The adjustable display screen maintenance tool according to claim 6, characterized in that: The magnet (702) is provided with a first magnet fixing hole (7021), the magnetic seat (701) is provided with a second magnet fixing hole (7011) corresponding to the position of the first magnet fixing hole (7021), and the magnet screw (10) passes through the first magnet fixing hole (7021) and the second magnet fixing hole (7011) to fix the magnet (702) on the magnetic seat (701).