Display screen alignment installation jig

By projecting laser reference lines onto the fixture platform and aligning them with the display calibration lines, the problems of large installation errors and high costs of the display screen are solved, achieving efficient positioning and installation while reducing costs.

CN224136618UActive Publication Date: 2026-04-17GUANGDONG FENDA MEDICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG FENDA MEDICAL CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing technologies suffer from large installation errors in displays, high production costs, and expensive CCD vision capture equipment.

Method used

The laser bracket and laser emitter are fixedly installed on a fixture platform to project a laser reference line. The positioning and installation are achieved by aligning the calibration line of the display screen with the laser reference line, which reduces installation errors and lowers production costs.

Benefits of technology

It effectively reduces display installation errors, improves product yield, reduces production costs, and eliminates the need to set calibration points on the display screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mounting fixtures, in particular to a display screen alignment mounting jig, which is characterized in that a fitting groove is formed on a jig platform, a laser transmitter is mounted on the jig platform, the laser transmitter can transmit laser beams, a first alignment base line is arranged on the jig platform along the longitudinal direction, and a second alignment base line is arranged on the jig platform along the longitudinal direction; the laser beam projects a laser reference line on the jig platform, the laser transmitter is adjusted to enable the laser reference line to coincide with the first alignment base line, the profiling jig is installed in the fitting groove in a tight fitting mode, the profiling jig is provided with a profiling groove, the profiling groove contains a target product, the profiling groove positions the target product, and the display screen is driven to display a calibration line. The display screen is adjusted to enable the calibration line to coincide with the laser reference line, and then the display screen is fixedly installed on the target product. The display screen is positioned and installed by adjusting the calibration line to coincide with the reference line, so that the installation error can be effectively reduced, a calibration point does not need to be arranged on the display screen, the product yield is improved, and the production cost is also reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of installation fixture technology, and in particular relates to a display screen alignment and installation fixture. Background Technology

[0002] When assembling smartwatch displays, it is generally necessary to position and install the displays correctly to avoid screen misalignment, which could lead to product quality defects.

[0003] In existing technologies, when aligning and installing watch displays, calibration points are typically marked on both the fixture and the display screen. These calibration points are then aligned before secure installation. This alignment method suffers from significant installation errors, compromising product yield. Furthermore, it requires pre-setting calibration points on each display screen, resulting in numerous steps and high production costs. While some existing technologies employ CCD vision capture for display screen alignment, this method involves expensive equipment and even higher production costs.

[0004] Therefore, this utility model addresses the aforementioned technical problems by providing a display screen alignment and mounting fixture. The fixture projects a laser reference line, which drives the display screen to display a calibration line. The display screen is positioned and installed by adjusting the calibration line to coincide with the reference line. This effectively reduces installation errors and eliminates the need to set calibration points on the display screen, thereby improving product yield and reducing production costs. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides a display screen alignment and mounting fixture, comprising:

[0006] A fixture platform, wherein a fitting groove is formed on the fixture platform;

[0007] A laser bracket is fixedly installed on the fixture platform, and a laser emitter is rotatably mounted on the laser bracket, which can emit a laser beam;

[0008] A first alignment baseline is set along the longitudinal direction on the fixture platform. The laser beam projects a laser reference line onto the fixture platform. The laser emitter is adjusted so that the laser reference line coincides with the first alignment baseline.

[0009] A contouring fixture is fitted tightly into the fitting groove. The contouring fixture is provided with a contouring groove, which accommodates the target product. The shape of the contouring groove is the same as the shape of the target product, and the contouring groove positions the target product.

[0010] The display screen is driven to display calibration lines, and the display screen is adjusted so that the calibration lines coincide with the laser reference lines, thereby fixing the display screen to the target product.

[0011] Optionally, in some technical solutions, a fixture mounting plate is also fastened to the fixture platform, and the fitting groove is disposed on the fixture mounting plate.

[0012] Optionally, in some technical solutions, a second alignment baseline is provided along the longitudinal direction on the fixture mounting plate, and the second alignment baseline coincides with the laser reference line.

[0013] Alternatively, in some technical solutions, the first alignment baseline is engraved as a straight line on the upper surface of the fixture platform.

[0014] Alternatively, in some technical solutions, the second alignment baseline is engraved as a straight line on the upper surface of the fixture mounting plate.

[0015] Optionally, in some technical solutions, the profiling fixture is manufactured by injection molding of PC material, and the profiling groove is integrally formed during the injection molding of the profiling fixture.

[0016] Optionally, in some technical solutions, the shape of the contoured groove is dial-shaped, and the target product is a smartwatch.

[0017] Optionally, in some technical solutions, the fixture platform is provided with a plurality of mounting adjustment slots, and the fixture mounting plate is provided with a plurality of mounting holes, and bolts pass through the mounting holes to movably and securely mount the fixture mounting plate to the mounting adjustment slots.

[0018] Optionally, in some technical solutions, a steering knuckle is configured on the laser bracket, one end of the steering knuckle is fixedly mounted on the upper end of the laser bracket, and the other end of the steering knuckle is fixedly mounted on the laser emitter.

[0019] Optionally, in some technical solutions, the steering knuckle is a ball joint steering knuckle.

[0020] The technical solution of this utility model has the following advantages or beneficial effects:

[0021] This utility model provides a display screen alignment and mounting fixture. A fitting groove is formed on the fixture platform, and a laser bracket is fixedly mounted on the platform. A laser emitter is rotatably mounted on the laser bracket, emitting a laser beam. A first alignment baseline is set longitudinally on the fixture platform. The laser beam projects a laser reference line onto the fixture platform. The laser emitter is adjusted so that the laser reference line coincides with the first alignment baseline. A contouring fixture is tightly fitted into the fitting groove. The contouring fixture has a contouring groove that accommodates the target product. The shape of the contouring groove is the same as the shape of the target product. The contouring groove positions the target product and drives the display screen to display calibration lines. The display screen is adjusted so that the calibration lines coincide with the laser reference line, thereby fixing the display screen to the target product. By adjusting the calibration lines to coincide with the reference line, the display screen is positioned and installed, effectively reducing installation errors and eliminating the need for calibration points on the display screen, thus improving product yield and reducing production costs. Attached Figure Description

[0022] Embodiments of the present invention will be described more fully with reference to the accompanying drawings. However, the accompanying drawings are for illustration and explanation only and do not constitute a limitation on the scope of the present invention.

[0023] Figure 1 This is a schematic diagram of the display screen alignment and mounting fixture according to the first embodiment;

[0024] Figure 2 An exploded view of the display screen alignment and mounting fixture of the first embodiment;

[0025] Figure 3 This is a schematic diagram of the display screen alignment and mounting fixture according to the second embodiment;

[0026] Figure 4 An exploded view of the display screen alignment and mounting fixture of the second embodiment.

[0027] Illustration:

[0028] 1. Fixture platform; 2. Contouring fixture; 3. Fitting groove; 4. Laser bracket; 5. Laser emitter;

[0029] 6. First alignment baseline; 7. Contouring groove; 8. Target product; 9. Display screen; 10. Calibration line;

[0030] 11. Fixture mounting plate; 12. Second alignment baseline; 13. Mounting adjustment groove; 14. Mounting hole; 15. Steering knuckle. Detailed Implementation

[0031] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many other different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0032] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0033] In the description of this utility model, 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 utility model pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0034] In the description of this utility model, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0035] Example 1

[0036] like Figure 1-2As shown, Embodiment 1 of this utility model provides a display screen 9 alignment and mounting fixture, which includes a fixture platform 1 and a contouring fixture 2. A fitting groove 3 is formed on the fixture platform 1. A laser bracket 4 is fixedly mounted on the fixture platform 1, and a laser emitter 5 is rotatably mounted on the laser bracket 4, emitting a laser beam. A first alignment baseline 6 is provided longitudinally on the fixture platform 1. The laser beam projects a laser reference line onto the fixture platform 1. The laser emitter 5 is adjusted so that the laser reference line coincides with the first alignment baseline 6. The contouring fixture 2 is tightly fitted into the fitting groove 3. The contouring fixture 2 is provided with a contouring groove 7, which accommodates a target product 8. The shape of the contouring groove 7 is the same as the shape of the target product 8, and the contouring groove 7 positions the target product 8. When installing the display screen 9, the display screen 9 is first driven to display the calibration line 10, and then the display screen 9 is adjusted so that the calibration line 10 coincides with the laser reference line, thereby fixing the display screen 9 to the target product 8. By aligning the calibration line 10 with the reference line to position and install the display screen 9, installation errors can be effectively reduced, and there is no need to set calibration points on the display screen 9, which improves product yield and reduces production costs.

[0037] For details, please refer to Figure 1 and 2 The fixture platform 1 is a rectangular steel plate structure. The upper surface of the fixture platform 1 is recessed downwards to form a fitting groove 3, which is used to accommodate the mounting of the contour jig 2. A laser bracket 4 is securely mounted to the rear end of the fixture platform 1. The laser bracket 4 is also a steel structure and can be welded or bolted to the fixture platform 1. For ease of disassembly and handling, in this embodiment, the laser bracket 4 is preferably bolted to the fixture platform 1. A laser emitter 5 is located at the upper end of the laser bracket 4 and is rotatably mounted on the upper end of the laser bracket 4. The laser emitter 5 emits a single laser beam for aligning and mounting the display screen 9. The laser beam is projected onto the fixture platform 1 to form a laser reference line, which is used for aligning and mounting the display screen 9. A first alignment baseline 6 is provided on the upper surface of the fixture platform 1 along the longitudinal direction of its rectangle. The first alignment baseline 6 coincides with the axis of symmetry of the fixture platform 1. The first alignment baseline 6 is used to provide a calibration laser reference line. When the laser emitter 5 is adjusted so that the laser reference line coincides with the first alignment baseline 6, the calibration is completed. Preferably, in order to prevent the first alignment baseline 6 from being worn away and becoming invisible, in this embodiment, the first alignment baseline 6 is engraved as a straight line on the upper surface of the fixture platform 1.

[0038] Furthermore, in this embodiment, the contour jig 2 is manufactured by injection molding using PC material, and the contour groove 7 is integrally formed during the injection molding of the contour jig 2. In this embodiment, the contour groove 7 is dial-shaped, and the target product 8 to be assembled is a smartwatch. Specifically, when manufacturing the contour jig 2, a protruding module in the shape of a watch is first formed on the mold, and the contour jig 2 is integrally molded using PC material. After the contour jig 2 is demolded, the contour groove 7 is directly formed and completely conforms to the shape of the watch. In particular, when assembling the watch's display screen 9, the watch needs to be assembled into a semi-finished product first. Specifically, a smartwatch typically includes components such as a watch case, battery, motherboard, display screen 9, buttons, and a back cover. The battery is installed inside the watch case, the motherboard is covered, and the buttons are inserted. Finally, the back cover is fastened to the bottom surface of the watch case with screws, thus obtaining the semi-finished watch. When assembling the watch's display screen 9, the semi-finished watch is first placed in the contour groove 7 with the front of the watch case facing upwards. Then, adjust the semi-finished watch appropriately so that it fits perfectly into the contoured groove 7. This stabilizes the semi-finished watch within the contoured groove 7 and completes its positioning. Next, connect the ribbon cable of the display screen 9 to the motherboard's connector. The motherboard then drives the display screen 9 to display the calibration line 10. Apply appropriate adhesive to the upper inner edge of the watch case and cover the display screen 9 onto the case. Adjust the display screen 9 so that the calibration line 10 aligns with the laser reference line, then stabilize the display screen 9. Once the adhesive has solidified, the display screen 9 can be positioned and installed. It should be noted that the driver program for the motherboard to display the calibration line 10 on the display screen 9 is written into the motherboard as temporary software and can be deleted after the watch assembly is complete.

[0039] Furthermore, in this embodiment, the calibration line 10 is represented as a crosshair on the display screen 9. The crosshair 10 is a mutually perpendicular central axis on the display screen 9. When aligning the calibration line 10, only the vertical central axis needs to be aligned with the laser reference line. It should be noted that the contour jig 2 can be replaced according to different products, so the installation jig in this embodiment is not limited to the installation of the watch display screen 9. For example, when positioning and installing a mobile phone screen, the screen can be driven to display the calibration line 10 first. The contour jig 2 is adapted to the shape of the mobile phone, and adjusting the screen's calibration line 10 to align with the laser reference line can also complete the positioning and installation of the mobile phone screen.

[0040] Furthermore, in this embodiment, a steering knuckle 15 is configured on the laser bracket 4. One end of the steering knuckle 15 is securely mounted on the upper end of the laser bracket 4, and the other end of the steering knuckle 15 is securely mounted on the laser emitter 5. The steering knuckle 15 is a ball-head steering knuckle 15. Specifically, the ball-head steering knuckle is a double-bolt type. A threaded hole is provided on the upper surface of the laser bracket 4. One end of the ball-head steering knuckle 15 is directly and securely mounted to the laser bracket 4 via a threaded connection, while the other end can be connected to the laser emitter 5 by tightening a nut. The ball-head steering knuckle 15 can rotate freely in the left-right direction and can rotate at a certain angle in the up-down direction. The steering knuckle 15 allows for adjustment of the laser beam direction emitted by the laser emitter 5, which can meet the positioning adjustment requirements after changing different contour jigs 2 and the installation of different display screens 9.

[0041] Example 2

[0042] Furthermore, in Example 2, please refer to... Figure 3 and 4 A fixture mounting plate 11 is also securely mounted on the fixture platform 1. A fitting groove 3 is provided on the fixture mounting plate 11. A second alignment baseline 12 is longitudinally arranged on the fixture mounting plate 11, coinciding with the laser reference line. The second alignment baseline 12 is engraved in a straight line on the upper surface of the fixture mounting plate 11. Specifically, the fixture mounting plate 11 is a steel plate structure, which can be adjusted laterally or longitudinally and securely mounted on the fixture platform 1. The fitting groove 3 can be machined on the fixture mounting plate 11, and the fitting groove 3 is adapted to fit and assemble with the contour fixture 2. To facilitate the positioning of the fixture mounting plate 11, a second alignment baseline 12 is provided in a straight line along its longitudinal direction on the upper surface of the fixture mounting plate 11. The second alignment baseline 12 can be engraved on the upper surface of the fixture mounting plate 11. When installing the fixture mounting plate 11, adjust the fixture mounting plate 11 so that the second alignment baseline 12 coincides with the laser reference line, thereby ensuring that the positioning of the fixture mounting plate 11 and the fixture platform 1 is consistent, reducing errors during the subsequent installation of the display screen 9. It should be noted that when different products need to be positioned and installed with the display screen 9, only the fixture mounting plate 11 needs to be replaced, improving the practicality of the installation fixture.

[0043] Furthermore, in this embodiment, the fixture platform 1 is provided with a plurality of mounting adjustment slots 13, and the fixture mounting plate 11 is provided with a plurality of mounting holes 14. Bolts pass through the mounting holes 14 to movably fasten the fixture mounting plate 11 to the mounting adjustment slots 13. Specifically, six mounting holes 14 are symmetrically arranged laterally on the upper surface of the fixture mounting plate 11, and six cross-shaped adjustment slots are provided on the fixture platform 1 corresponding to the mounting holes 14. When the fixture mounting plate 11 is installed, the bolts pass through the mounting holes 14 and extend through the fixture platform 1, and then the fixture mounting plate 11 is fastened by nuts. Before fastening, the position of the fixture mounting plate 11 can be adjusted up and down or left and right to make the second alignment baseline 12 coincide with the laser reference line.

[0044] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0045] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A display screen alignment mounting jig, characterized by, include: A fixture platform, wherein a fitting groove is formed on the fixture platform; A laser bracket is fixedly installed on the fixture platform, and a laser emitter is rotatably mounted on the laser bracket, which can emit a laser beam; A first alignment baseline is set along the longitudinal direction on the fixture platform. The laser beam projects a laser reference line onto the fixture platform. The laser emitter is adjusted so that the laser reference line coincides with the first alignment baseline. A contouring fixture is fitted tightly into the fitting groove. The contouring fixture is provided with a contouring groove, which accommodates the target product. The shape of the contouring groove is the same as the shape of the target product, and the contouring groove positions the target product. The display screen is driven to display calibration lines, and the display screen is adjusted so that the calibration lines coincide with the laser reference lines, thereby fixing the display screen to the target product.

2. The display screen alignment mounting jig of claim 1, wherein, A fixture mounting plate is also securely installed on the fixture platform, and the fitting groove is disposed on the fixture mounting plate.

3. The display screen alignment mounting jig of claim 2, wherein, A second alignment baseline is provided along the longitudinal direction on the fixture mounting plate, and the second alignment baseline coincides with the laser reference line.

4. The display screen alignment mounting fixture of claim 1, wherein, The first alignment baseline is engraved in a straight line on the upper surface of the fixture platform.

5. The display screen alignment mounting jig of claim 3, wherein, The second alignment baseline is engraved in a straight line on the upper surface of the fixture mounting plate.

6. The display screen alignment mounting fixture of claim 1, wherein, The profiling fixture is manufactured by injection molding of PC material, and the profiling groove is integrally formed during the injection molding of the profiling fixture.

7. The display screen alignment mounting fixture of claim 1, wherein, The contoured groove is shaped like a watch face, and the target product is a smartwatch.

8. The display screen alignment mounting fixture of claim 2, wherein, The fixture platform is provided with several mounting adjustment slots, and the fixture mounting plate is provided with several mounting holes. Bolts pass through the mounting holes to make the fixture mounting plate movably and securely installed with the mounting adjustment slots.

9. The display screen alignment and mounting fixture as described in claim 1, characterized in that, The laser bracket is equipped with a steering knuckle, one end of which is fastened to the upper end of the laser bracket, and the other end of which is fastened to the laser emitter.

10. The display screen alignment mounting jig of claim 9, wherein, The steering knuckle is a ball joint steering knuckle.