TWI379069B - Fixture of measure tool - Google Patents

Description

1379069,

TW4731PA IX. Description of the Invention: 1. Field of the Invention The present invention relates to a measuring jig, and more particularly to a measuring jig suitable for use in a cover for a mobile phone. [Prior Art] Today, technology is developing rapidly. Electronic devices have been widely used in human life. One common electronic device is a mobile phone. Action φ Telephone can be said to be a necessity for the life of modern humans. A mobile phone usually includes a cover and a display panel. The cover has a groove through which the cover is attached to the display panel of the mobile phone. The display panel can be a capacitive touch display panel. In the manufacture of mobile phones, the cover is machined to create a groove that engages the display panel. In the manufacturing process of the mobile phone, if the specification of the groove does not meet a predetermined specification, the cover will not be able to closely engage the display panel, and Φ may cause air bubbles or accumulation on the attachment surface of the cover and the display panel. foreign matter. Therefore, in the manufacture of a conventional mobile phone, a measuring instrument is used to measure the specification of the groove. Such a measuring instrument, such as an image measuring system, or a 2.5D measuring instrument, is used to measure the size of the groove, such as measuring the length and width of the groove, and depth. As a result, it can be judged whether the specifications of the groove meet the predetermined specifications, thereby improving the product yield. However, in the above traditional practice, if you want to enter multiple mobile phones, 1379069, I 4

TW4731PA - Line measurement, this measuring instrument is required to measure these mobile phones one by one, which will increase the measurement time and reduce the production efficiency of the mobile phone. Therefore, how to reduce the measurement time required for the measurement of mobile phones is one of the topics of the industry. SUMMARY OF THE INVENTION The present invention is directed to a measuring jig that reduces the measurement time required to measure a mobile phone. In this way, it will improve the production efficiency of mobile phones and product yield. According to an aspect of the invention, a measuring jig is provided for use in a cover of a mobile phone. The cover has a groove, and the cover is coupled to a display panel via a groove. The measuring fixture is used to determine whether the specification of the groove meets a predetermined specification. The measuring fixture comprises a holding unit and a measuring unit. The measuring unit is coupled to the holding unit, and the measuring unit has a convex structure corresponding to the groove. The convex structure is associated with a predetermined specification, and the convex structure is used to be placed in the groove of the cover. The measuring unit is used to measure the groove of the cover plate via the convex structure. In order to make the above description of the present invention more comprehensible, the preferred embodiments are described below, and are described in detail below with reference to the accompanying drawings. [Embodiment] Please refer to FIG. 1 , which is a block diagram of a measuring tool and a cover plate and a display panel thereof according to an embodiment of the invention. The measuring fixture 100 is suitable for one cover 160 of a mobile phone 150. I ^.1 1379069,

TW4731PA - This cover plate 160 has a groove 162. The cover plate 160 is coupled to a display panel 180 via a trench 162 . The measuring jig 100 is used to determine whether the specification of the groove 162 conforms to a predetermined specification. The measuring fixture 100 includes a grip unit 120 and a measuring unit 140. The measuring unit 140 is coupled to the holding unit 120. The measuring unit 140 has a convex structure corresponding to the groove 162. This convex structure is related to the predetermined specifications described above. The convex structure is used to be inserted into the groove 162 of the cover plate 160. The measuring unit 140 is configured to measure the groove φ groove 162 of the cover plate 160 via the convex structure. The convex structure of the measuring jig 100 of the present invention and the groove 162 of the cover plate 160 are further described by way of an embodiment. Please refer to Figs. 2A to 2C, and Fig. 2A is a view showing an example of a perspective view of the cover of Fig. 1. Figure 2B is a cross-sectional view of the measuring fixture of Figure 2A taken along line A-A'. Figure 2C is a cross-sectional view of the measuring tool of Figure 2A taken along line B-B'. As shown in FIG. 2A, the cover plate 260 has a groove 262, and the shape of the groove 262 of the cover plate 260 is, for example, a frame shape. The cover 260 is coupled to the display panel 280 (shown in FIGS. 2B and 2C) via a trench 262 Φ. The display panel 280 can be a capacitive touch display panel. The area of the cover 260 inside the groove 262 is an attachment surface 264 for attaching the display panel 280. The cover plate is coupled to the protrusion 282 of the display panel 280 via the groove 262, for example, so that the attachment surface 264 can be attached to the display panel 280. The effect of the groove 262 is that when the attaching surface 264 of the cover 260 is attached to the touch panel 280, the air between the touch panel 280 and the cover 260 can be pressed by the protruding portion 282 and the groove 262. Can be discharged. So, 137.9069.

TW4731PA - When the touch panel 280 is attached to the attachment surface 264, air bubbles are not generated between the touch panel 280 and the attachment surface 264 due to the air discharged by the method. Thus, the groove 262 functions, for example, to guide the extruded air so that the touch panel 280 and the attachment surface 264 of the cover 260 can be closely attached. In practice, the cover 260 is a plastic cover that is double-shot. For example, in the process of two shots, the transparent plastic layer of the outer layer is first shot, and then the inner dark plastic layer is shot. Therefore, the cover 260 shown as φ in Fig. 2A is, for example, free of holes. The cover plate 260 has a dark plastic material in the region of the groove 262 and its outer side, and the cover plate 260 has a transparent plastic material in the region of the attachment surface 264. Thus, the user can press the touch panel 280 via the transparent attachment surface 264. Referring to Figure 3, there is shown an example of a perspective view of a measuring tool in accordance with an embodiment of the present invention. The measuring fixture 200 is suitable for the cover 260. The measuring jig 200 includes a grip unit 220, a measuring unit, and a connecting unit 230. The measuring unit has a convex structure corresponding to the groove 262. • In this example, the convex structure of the measuring unit corresponding to the groove 260 is a frame 242. This frame 242 is substantially rectangular. The connecting unit 230 connects the four ends of the frame 242 to the grip unit 220. In the embodiment of the present invention, the specifications of the frame 242 are related to the predetermined specifications described above. Thus, when the frame 242 is placed in the groove 262 of the cover 260 to measure the groove 262 of the cover 260, it can be determined whether the specification of the groove 262 of the cover 260 conforms to a predetermined specification. The above predetermined specifications are described below. Please also refer to 2A and

I 1379069.

TW4731PA - 3 picture. The predetermined specification includes, for example, a first predetermined width and a second predetermined width. The two predetermined widths are, for example, the widths Dal and Da2 of the projections 282 of the display panel 280, as shown in Figures 2B and 2C, respectively. The trench 262 has two widths Dbl and Db2. The measuring fixture is used to determine whether the two widths Db1 and Db2 of the groove 262 of the cover plate 260 respectively meet the two predetermined widths Dal and Da2. The frame body 242 has at least a first side portion 242a and a second side portion 242b. The second side portion 242b is coupled to the first side portion 242a as shown in Fig. 3 φ. The thickness Del of the first side portion 242a is a predetermined thickness Dal. The thickness Dc2 of the second side portion 242b is a predetermined thickness Da2. Thus, when the frame 242 is placed in the groove 262 of the cover 260 to measure the groove 262 of the cover 260, it can be determined whether the first side portion 242a and the second side portion 242b can both It is placed in the groove 262 of the cover plate 260 to determine whether the two widths Db1 and Db2 of the groove 262 of the cover plate 260 respectively meet the two predetermined widths Dal and Da2. In the traditional way of measuring the mobile phone using the measuring instrument Φ, the user's mobile phone cover is placed on the measuring instrument, and the measuring instrument is used to measure the image by means of shooting images. The groove of the cover. In the embodiment of the present invention, the user can use the measuring device 200 in a grip manner, and the measuring unit is placed in the groove-groove of the cover of the mobile phone to achieve the purpose of measurement. . Thus, as long as the measuring unit of the measuring jig 200 can be placed in the groove, the user can know that the groove is in accordance with the predetermined specifications. As such, it will be possible to substantially reduce the required measurement time. I ΙΛ 1379069.

TW4731PA - Further, in the measuring jig 200 of the present invention, the measuring unit may further have a telescopic member. Referring to Fig. 4A, there is shown a perspective view of an example of a telescopic member applied to the measuring unit of the embodiment of the present invention. The telescopic member 244 includes a first side arm 244a and a second side arm 244b. The second side arm 244b is coupled to the first side arm 244a. The first side arm 244a extends in a first direction rl. The second side arm 244b extends in a second direction r2. The first side arm 244a is movably coupled to the first side portion 242a. The second side arm 244b is movably coupled to the second side portion φ 242b. Please also refer to Figs. 4B to 4D, which are respectively an example of a structural diagram of a part of the expansion and contraction member of Fig. 4A. As shown in Fig. 4B, the expansion member 244 further has a sliding groove 244c and a plurality of notches 244d. The chute 244c is disposed on the first side arm 244a. The notches 244d are disposed on the inner side of the first side arm 244a and are arranged along the chute 244c as shown in Fig. 4B. The inner side of the above is one side of the inside of the telescopic member 244. As shown in Figs. 4C and 4D, the telescopic member 244 further includes an elastic portion 244e and a moving portion 244f. The elastic portion 244e is, for example, an L-shaped elastic piece. The elastic portion 244e is configured to provide a restoring force F2 in response to a pressure F1. The moving portion 244f includes a pusher fl and a crossbar f2. One end a of the push rod fl is exposed outside the chute 244c as shown in Fig. 4A. The other end a2 of the push rod fl is coupled to the elastic portion 244f. The cross bar f2 runs through the push rod fl. Thus, when the end a1 of the push rod fl receives the pressure F1 and is transmitted to the elastic portion 244e, the other end a2 of the push rod 接收 receives the restoring force F2, so that the moving portion 244f can be engaged with the concave portion via the cross rod f2. One of the ports 244d. So, 1379069.

The TW4731PA first side arm 244a will be movably connectable to the first side portion 242 & When the cross bar f2 is engaged with the notches 244d, the first side portion 244a of the frame body 242 and the first side f 2 of the telescoping member 244 are formed to a first length. When the cross bar f2 is engaged with the other of the notches 244d, the first side portion 244a of the frame 242 and the first side arm 24 of the telescopic member 244 form a second length. It is to be understood that the first side portion 244a and the first side arm 24 may be formed to have different lengths. It is inferred that the second side arm 244b of the telescoping member 244 can also have components that are similar to the first side arm 244a, such as the various components shown in Figures 4B to 4D. Thus, the second side portion 244b and the second side arm 244b can also be formed in different lengths. By arranging the two telescoping members 244 on opposite corners of the frame 242, the size of the measurable article of the gauge 200 can be varied. As shown in Fig. 2, when the equivalent measuring fixture 2 is placed in the groove 262 of the cover 26, the measuring jig 200 covers the attachment surface of the cover 26. The area of this attachment surface 264 is related to the size of the display panel 28A. Therefore, if two telescopic members 244 can be disposed on the opposite corners of the frame H 242, the size of the measurable article of the measuring jig 200 can be changed, so that the measuring jig 200 of the present invention can be applied to There are display panels 28 of different sizes. Thus, the measurement elasticity of the measuring jig of the present invention can be improved. The above-described one telescopic member 2 for connecting the side arms 244a and 244b is described as an example. However, it is not limited to this. Referring to Fig. 5, there is shown a perspective view of another example of the telescopic member of the measuring unit to which the embodiment of the present invention is applied. In this case, the measuring unit also has another telescopic member MV. 1379069.

TW4731PA [Simple Description of the Drawings] Fig. 1 is a block diagram showing a measuring jig and a cover plate and a display panel thereof according to an embodiment of the present invention. Fig. 2A is a view showing an example of a perspective view of the cover of Fig. 1. Figure 2B is a cross-sectional view of the measuring fixture of Figure 2A taken along line A-A'. Figure 2C is a cross-sectional view of the measuring fixture of Figure 2A taken along line B-B'.

Fig. 3 is a view showing an example of a perspective view of a measuring jig according to an embodiment of the present invention. Fig. 4A is a perspective view showing an example of a telescopic member applied to the measuring unit of the embodiment of the present invention. Figs. 4B to 4D are diagrams each showing an example of a structural diagram of a part of the telescopic member of Fig. 4A. Fig. 5 is a perspective view showing another example of a telescopic member applied to the measuring unit of the embodiment of the present invention.

[Main component symbol description] 100, 200: Measuring jig 120, 220: Grip unit 140: Measuring unit 150: Mobile phone 160: Cover plate 162, 262: Groove 1379069.

TW4731PA 180, 280: display panel 230: connecting unit 242: frame 242a, 242b: side portion 244: telescopic member 244a, 244b: side arm 244c: chute 244d: notch

244e : elastic portion 244f : moving portion 244g : scale 260 : cover 264 : attachment surface Π : push rod f2 : cross bar

Dal, Da2: predetermined width Dbl, Db2: width of the groove Del, Dc2: width of the frame 15

Claims (1)

October 02, 101, according to the replacement page 1379069. 2012/10/2_15|Shen Fu & Amendment 10, the scope of application for patents: 1. A measuring fixture, suitable for one of the mobile phone covers, the cover The plate has a groove, and the shape of the groove is frame-shaped. The cover plate is coupled to a display panel via the groove, and the measuring fixture can be used to determine whether the specification of the groove meets a predetermined specification. The measuring fixture comprises: a holding unit; and a measuring unit coupled to the holding unit, the measuring unit has a convex structure corresponding to the groove, and the convex shape corresponding to the groove The structure is a frame, the convex structure is related to the predetermined specification, the predetermined specification includes a first predetermined width and a second predetermined width, the groove has a first width and a second width, the measurement The fixture is configured to determine whether the first width and the second width respectively meet the first predetermined width and the second predetermined width, and the frame has at least a first side portion and a second side portion, the first The thickness of the side portion is the first predetermined thickness, and the second side portion is The first side portion is connected, and the thickness of the second side portion is the second predetermined thickness. The convex structure is used for being inserted into the groove of the cover plate, and the measuring unit is configured to pass the convex structure. Measuring the groove of the cover plate, wherein the measuring unit further has a telescopic member, the telescopic member comprising: a first side arm extending along a first direction, the first side. Momentally connecting the first side portion; and a second side arm connected to the first side arm and extending in a second direction, the second side arm being movably connected to the second side Side. 16 097145961 1013378114-0 ^/^069. October 02, 101, according to the replacement page 2012/10/2_151 Shen Fu & Amendment - 2 · As stated in the scope of claim 1, the measuring fixture, The predetermined specification includes a predetermined depth, the groove has a depth, and the measuring fixture is configured to determine whether the depth of the groove of the cover plate conforms to the predetermined depth; wherein the height of the frame is the predetermined depth. 3. The measuring jig according to claim 1, wherein the telescopic member has a sliding groove and a plurality of notches, and the sliding groove is disposed on the side book, the notches are The telescopic member further includes: an elastic portion for providing a restoring force in response to a pressure; and (a moving portion, one end of which is exposed) Outside the chute, the other end is coupled to the elastic portion; in the eighth, when the end of the g δ meta-moving portion receives the pressure, the other end of the moving portion receives the restoring force to make the movement The part is engaged with one of the notches. 4. The measuring instrument of claim 3, wherein the elastic portion is an L-shaped elastic piece. The measuring instrument of item 3, wherein the moving part comprises: a push rod, one end of which is exposed to the outside of the chute, and the other end of which is coupled to the elastic part; and a cross bar Passing through the push rod; wherein, when the end of the push rod receives the pressure, the other end of the push rod Receiving the restoring force, so that the moving portion is engaged with one of the notches via the cross bar. /, 097145361 1013378114-0 17 1379069 October 02, 101 nuclear check-up page 2012/10/2 The measuring fixture of the third aspect of the invention, wherein the telescopic member has a plurality of degrees, the difficulty is disposed outside the first side arm, and Along the arrangement of the chutes, the arrangement of the scales is arranged for the notches. The second set 7 is the measuring tool described in claim 6 of the patent application, and the measuring tool is used to measure the measuring tool. The specification of the groove of the cover plate and one of the predetermined specifications X; wherein each of the far scales has a value for indicating the tolerance. 8· The measuring tool described in the item of claim Scope, in the basin The frame system is substantially rectangular. The measuring fixture of the invention of claim 9 further includes: a connecting unit 7G for connecting the four ends of the frame to the holding unit. For example, if the patent is turned over, the measuring tool described in item i, in the basin, the area of the plate inside the groove is the attachment surface. The measuring fixture is attached to the display surface 11/the scope of the patent application 帛10, wherein the side region has a deep outer cover 'the cover plate in the groove and the outer color. The plate has a transparent plastic material in the area of the attachment surface: 097145961 1013378114-0 18