A screen dismounting device
By designing an adjustable heating and locking component for the screen removal device, the problem of fixed heating area in existing technologies is solved, enabling convenient screen removal to adapt to devices of different sizes and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MEIZHOU CHUANGXIN TECHNOLOGY CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-12
Smart Images

Figure CN224347768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screen removal equipment technology, and in particular to a screen removal device. Background Technology
[0002] In the process of repairing or replacing screens of electronic devices (such as smartphones and tablets), it is usually necessary to first separate the screen from the device housing. Since the screen and housing are generally bonded together with adhesive, the existing technology generally uses local heating of the device frame to soften the adhesive in that area, thereby reducing the adhesive strength and making the screen easier to separate from the housing for subsequent disassembly operations.
[0003] However, existing screen removal devices or heating tools typically have a fixed heating area structure, which means they can only be used to heat the bezels of electronic devices of a specific size. When repairing electronic devices of different sizes, repair personnel need to frequently change tools, which not only affects the convenience of use but also increases the cost of purchasing and maintaining the equipment. Utility Model Content
[0004] In view of this, the present invention provides a screen disassembly device to solve the problem that the structure of the heating area of the existing screen disassembly device is usually fixed, which means that it can only be used to heat the frame of electronic devices of a specific size. When repairing electronic devices of different sizes, the repair personnel need to frequently change tools, which not only affects the convenience of use, but also increases the purchase and maintenance costs of the equipment.
[0005] To achieve one or more of the above objectives or other objectives, this utility model proposes a screen removal device, including a base, a first heating component, a second heating component, a third heating component, and a locking component. The upper side wall of the base is provided with a placement groove. The first heating component, the second heating component, and the third heating component are laid one by one on the three side walls of the placement groove. The first heating component, the second heating component, and the third heating component, together with the bottom wall of the placement groove, form a placement position for placing a mobile device. The locking component is movably mounted on the base and can drive the third heating component to move laterally, changing the width of the placement position.
[0006] Preferably, the first heating component, the second heating component, and the third heating component are all composed of a heat-conducting pipe and a heating element built into the heat-conducting pipe.
[0007] Preferably, the heating element is a heating wire.
[0008] Preferably, the locking assembly includes a slider, a lead screw, and a knob. A groove is formed on the bottom wall of the placement slot along its width direction. The slider is slidably connected in the groove. The lower side wall of the third heating assembly is fixedly connected to the upper side wall of the slider. The front end of the lead screw passes through one side wall of the base along the width direction of the placement slot and into the groove. The lead screw is rotatably connected to the base. The front end of the lead screw is threadedly connected to the slider. The knob is fixedly connected to the rear end of the lead screw.
[0009] Preferably, the screen removal device further includes an adsorption component, which is movably mounted on the base and used to adsorb the screen of the mobile device for removing the screen of the mobile device.
[0010] Preferably, the adsorption assembly includes a swing arm and a suction cup. The swing arm is movably disposed above the base and is arranged perpendicular to the length of the placement groove. The rear end of the swing arm is hinged to the upper end of one side wall of the base. The suction cup is disposed on the swing arm. The swing arm can swing down around the hinge end so that the suction cup is adsorbed onto the screen of the mobile device placed in the placement position.
[0011] Preferably, the adsorption assembly further includes a lever, and a guide opening is provided in the middle of the swing rod along its length direction. The opening direction of the guide opening is perpendicular to the hinge axis of the swing rod. The lever is disposed on the outside of the swing rod and is slidably connected to the guide opening. The sliding end of the lever extends to the inside of the swing rod, and the suction cup is fixedly connected to the sliding end of the lever.
[0012] Preferably, the adsorption assembly further includes a connecting rod and an abutment, the connecting rod being fixedly sleeved on the front end of the swing rod and arranged in the vertical direction along the hinge axis of the swing rod, and the abutment being fixedly connected to the bottom end of the connecting rod.
[0013] Preferably, the adsorption assembly further includes a handle, which is fixed to the top of the connecting rod.
[0014] Preferably, the bottom wall of the placement slot is provided with a clearance groove for accommodating the lens of a mobile device.
[0015] Implementing the embodiments of this utility model will have the following beneficial effects:
[0016] With the aforementioned screen removal device, during use, the mobile device is first placed in the placement position, and then the locking component drives the third heating component to move closer to the mobile device. This allows it to work in conjunction with the opposing first heating component to clamp the mobile device, so that the first, second, and third heating components respectively abut against the three side frames of the mobile device. The heat emitted by the heating components heats the adhesive between the screen and the casing, reducing the adhesive force, so that maintenance personnel can remove the screen. The width of the placement position can be adjusted by the movable third heating component to accommodate the clamping and heating of mobile devices of different widths. This eliminates the need for maintenance personnel to frequently change tools, improving ease of use and reducing the purchase and maintenance costs of the equipment. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] in:
[0019] Figure 1 This is a perspective view of the present invention from a top view angle;
[0020] Figure 2 This is an exploded view of the present invention from a top-down perspective;
[0021] Figure 3 This is a cross-sectional view of the present invention.
[0022] In the diagram: 1. Base; 11. Placement slot; 12. Placement position; 13. Slide groove; 14. Clearance groove; 21. First heating component; 22. Second heating component; 23. Third heating component; 3. Locking component; 31. Slider; 32. Lead screw; 33. Knob; 4. Adsorption component; 41. Swing rod; 411. Guide port; 42. Suction cup; 43. Toggle block; 44. Connecting rod; 45. Abutment joint; 46. Handle. Detailed Implementation
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this invention are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this invention are used to distinguish different objects, not to describe a particular order.
[0024] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0025] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0026] like Figure 1-3 As shown, a screen removal device includes a base 1, a first heating component 21, a second heating component 22, a third heating component 23, and a locking component 3. A placement groove 11 is provided on the upper side wall of the base 1. The first heating component 21, the second heating component 22, and the third heating component 23 are sequentially placed on the three side walls of the placement groove 11. The first heating component 21, the second heating component 22, and the third heating component 23, together with the bottom wall of the placement groove 11, form a placement position 12 for placing mobile devices. The locking component 3 is movably mounted on the base 1 and can drive the third heating component 23 to move laterally, changing the width of the placement position 12 so that it can accommodate mobile devices of different widths. In use, the screen removal device is first... The mobile device is placed in the placement position 12, and then the locking component 3 drives the third heating component 23 to move closer to the mobile device. This allows it to work with the opposing first heating component 21 to clamp the mobile device, so that the first heating component 21, the second heating component 22, and the third heating component 23 respectively abut against the three side frames of the mobile device. The heat emitted by the heating components heats the adhesive between the screen and the shell, reducing the adhesion force so that maintenance personnel can remove the screen. The width of the placement position 12 can be adjusted by the movable third heating component 23 to accommodate the clamping and heating of mobile devices of different widths. This eliminates the need for maintenance personnel to frequently change tools, improving ease of use and reducing the purchase and maintenance costs of the equipment.
[0027] Specifically, a display screen is provided on the upper side wall of the base 1. The display screen is electrically connected to the first heating component 21, the second heating component 22, and the third heating component 23. It can also be powered by an external power source through a wire. The display screen is used to display the heating time and temperature of the heating components so that maintenance personnel can determine when to remove the screen of the mobile device.
[0028] Furthermore, the first heating component 21, the second heating component 22, and the third heating component 23 are all composed of a heat-conducting pipe made of metal and a heating element (not shown in the figure) built into the heat-conducting pipe. The heating element can be one of a heating plate, a heating wire, or an infrared quartz tube. The heating element is arranged in the inner cavity of the heat-conducting pipe along the length of the heat-conducting pipe.
[0029] Furthermore, the heating element is an electric heating wire, which has the advantages of easy installation, fast heating and low cost, and can effectively improve the economic benefits of the screen removal device.
[0030] Furthermore, the locking assembly 3 includes a slider 31, a lead screw 32, and a knob 33. A groove 13 is provided on the bottom wall of the placement groove 11 along its width direction. The slider 31 is slidably connected in the groove 13. The lower side wall of the third heating assembly 23 is fixedly connected to the upper side wall of the slider 31. The front end of the lead screw 32 passes through one side wall of the base 1 into the groove 13 along the width direction of the placement groove 11. The lead screw 32 is rotatably connected to the base 1. The front end of the lead screw 32 is threadedly connected to the slider 31. The knob 33 is fixedly connected to the rear end of the lead screw 32. In use, the lead screw 32 is rotated by the knob 33. The thread of the lead screw 32 drives the slider 31 to slide along the groove 13, which drives the third heating assembly 23 to move laterally along the width direction of the placement groove 11, thereby changing the width of the placement position 12 and causing the third heating assembly 23 to cooperate with the first heating assembly 21 to clamp the mobile device in the placement position 12.
[0031] Furthermore, the screen removal device also includes an adsorption component 4, which is movably mounted on the base 1 and is used to adsorb the screen of the mobile device to remove the screen of the mobile device.
[0032] In one embodiment, the adsorption component 4 includes a bracket, a lifting device, and a suction cup 42. The bracket is fixedly mounted above the base 1, the lifting device is fixedly mounted on the bracket and faces the base 1, and the suction cup 42 is fixedly mounted on the movable end of the lifting device. When the mobile device is fixedly clamped in the placement position 12, the maintenance personnel can use the lifting device to drive the suction cup 42 down to adsorb the screen of the mobile device, and then use the lifting device to drive the suction cup 42 to move back to its original position to remove the screen (not shown in the figure).
[0033] Furthermore, the adsorption assembly 4 includes a swing arm 41 and a suction cup 42. The swing arm 41 is movably disposed above the base 1 and is arranged perpendicular to the length direction of the placement groove 11. The rear end of the swing arm 41 is hinged to the upper end of one side wall of the base 1. The suction cup 42 is disposed on the swing arm 41. The swing arm 41 can swing down around the hinge end, so that the suction cup 42 is adsorbed onto the screen of the mobile device placed in the placement position 12. The user only needs to move the swing arm to make it swing back to its original position, and then the screen can be pulled away from the mobile device by the suction cup 42 to remove the screen.
[0034] Furthermore, the adsorption assembly 4 also includes a lever 43. A guide opening 411 is provided in the middle of the swing arm 41 along its length direction. The opening direction of the guide opening 411 is perpendicular to the hinge axis of the swing arm 41. The lever 43 is located on the outside of the swing arm 41 and is slidably connected to the guide opening 411. The sliding end of the lever 43 extends to the inside of the swing arm 41. The suction cup 42 is fixed to the sliding end of the lever 43. The sliding lever 43 can adjust the position of the suction cup 42 in the length direction of the swing arm 41 to ensure that the suction cup 42 can be aligned with the center of the screen for adsorption, so that the pulling force of the suction cup 42 is evenly applied to the screen and the screen is not damaged due to uneven force.
[0035] Furthermore, the adsorption assembly 4 also includes a connecting rod 44 and an abutment 45 made of elastic material. The connecting rod 44 is fixedly sleeved on the front end of the swing rod 41 and is arranged in the vertical direction of the hinge axis of the swing rod 41. The abutment 45 is fixedly connected to the bottom end of the connecting rod 44. When the swing rod 41 swings down, the abutment 45 will replace the front end of the swing rod 41 to abut against the upper side wall of the base 1, avoiding rigid collision between the two and extending the service life of the swing rod 41.
[0036] Furthermore, the adsorption assembly 4 also includes a handle 46, which is fixed to the top of the connecting rod 44. Maintenance personnel can lift the swing rod 41 by pinching the handle 46 and use the suction cup 42 to pull the screen off.
[0037] Furthermore, the bottom wall of the placement slot 11 is provided with a clearance slot 14 for accommodating the lens of the mobile device, so that the mobile device can be laid flat in the placement position 12.
[0038] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A screen removal device, characterized in that, include: Base, first heating component, second heating component, third heating component, and locking component; The upper side wall of the base is provided with a placement groove. The first heating component, the second heating component and the third heating component are laid one by one on the three side walls of the placement groove. The first heating component, the second heating component and the third heating component together with the bottom wall of the placement groove form a placement position for placing mobile devices. The locking component is movably mounted on the base and can drive the third heating component to move laterally, changing the width of the placement position.
2. The screen disassembly device according to claim 1, characterized in that, The first heating component, the second heating component, and the third heating component are all composed of a heat pipe and a heating element built into the heat pipe.
3. The screen disassembly device according to claim 2, characterized in that, The heating element is an electric heating wire.
4. The screen disassembly device according to claim 1, characterized in that, The locking assembly includes a slider, a lead screw, and a knob; A sliding groove is formed on the bottom wall of the placement slot along its width direction. The slider is slidably connected in the sliding groove. The lower side wall of the third heating component is fixedly connected to the upper side wall of the slider. The front end of the lead screw passes through one side wall of the base along the width direction of the placement slot and into the sliding groove. The lead screw is rotatably connected to the base. The front end of the lead screw is threadedly connected to the slider. The knob is fixedly connected to the rear end of the lead screw.
5. A screen disassembly device according to claim 1, characterized in that, The screen removal device also includes an adsorption component, which is movably mounted on the base and used to adsorb the screen of the mobile device to remove the screen of the mobile device.
6. A screen disassembly device according to claim 5, characterized in that, The adsorption assembly includes a pendulum and a suction cup; The swing arm is movably positioned above the base and perpendicular to the length of the placement slot. The rear end of the swing arm is hinged to the upper end of one side wall of the base. The suction cup is mounted on the swing arm, which can swing down around the hinged end so that the suction cup can be attached to the screen of the mobile device placed in the placement position.
7. A screen disassembly device according to claim 6, characterized in that, The adsorption assembly also includes a lever. A guide opening is provided in the middle of the swing rod along its length. The opening direction of the guide opening is perpendicular to the hinge axis of the swing rod. The lever is disposed on the outside of the swing rod and is slidably connected to the guide opening. The sliding end of the lever extends to the inside of the swing rod. The suction cup is fixed to the sliding end of the lever.
8. A screen disassembly device according to claim 6, characterized in that, The adsorption assembly also includes a connecting rod and an abutment. The connecting rod is fixedly sleeved on the front end of the swing arm and is arranged in the vertical direction of the swing arm hinge axis. The abutment is fixedly connected to the bottom end of the connecting rod.
9. A screen disassembly device according to claim 8, characterized in that, The adsorption assembly also includes a handle, which is fixed to the top of the connecting rod.
10. A screen disassembly device according to claim 1, characterized in that, The bottom wall of the placement slot is provided with a clearance groove for accommodating the lens of the mobile device.