CN210222425U - Shading adhesive tape of liquid crystal module and auxiliary attaching jig device thereof - Google Patents
Shading adhesive tape of liquid crystal module and auxiliary attaching jig device thereof Download PDFInfo
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- CN210222425U CN210222425U CN201921168628.7U CN201921168628U CN210222425U CN 210222425 U CN210222425 U CN 210222425U CN 201921168628 U CN201921168628 U CN 201921168628U CN 210222425 U CN210222425 U CN 210222425U
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Abstract
The utility model belongs to the technical field of the liquid crystal display, concretely relates to shading sticky tape of LCD module and supplementary attached tool device thereof, it is specific, the shading sticky tape of LCD module includes: the base layer is made of strip-shaped release films; at least two positioning holes are formed in the edge of one side of the base layer along the length direction, and a bearing area is formed in the edge of the other side of the base layer; the shading glue area is in a strip shape and is coated with shading glue on the bearing area of the base layer. Through setting up above-mentioned shading sticky tape and the attached tool device of supporting supplementary for the attached tool device of accessible is assisted and is fixed a position when shading sticky tape is attached, and attached precision is high, attached convenient operation simultaneously, and attached efficient, and then make shading sticky tape's waste few, attached stability and uniformity good.
Description
Technical Field
The utility model belongs to the technical field of the liquid crystal display, concretely relates to shading sticky tape of liquid crystal module and supplementary attached tool device thereof.
Background
With the increasing ratio of the liquid crystal module screen, the sensing holes such as IR (Infrared Ray) holes and camera holes on the mobile phone are closer to the backlight source. In the mobile phone structure, the closer to the backlight, the easier the light leakage of the sensing holes such as the IR hole and the camera hole, and once the light leakage of the backlight affects the sensing functions of the IR hole and the camera hole, so the light shielding glue needs to be pasted in the specific area of the liquid crystal module. Generally, a light-shielding adhesive is attached to a side surface of a module from a surface of a CTP (Capacitive Touch Panel) to a backlight portion to prevent light leakage at an edge of the liquid crystal module from affecting determination of sensing holes such as an IR hole and a camera hole.
Chinese patent document CN207318766U discloses a jig for assisting a light guide plate in attaching a light-shielding tape, which includes a positioning portion for positioning a plurality of light guide plates to be processed; the locking part is arranged on one side of the positioning part in parallel and in a sliding manner and is used for pressing the light guide plates to be processed against the positioning part; the pressing part is used for pressing the shading adhesive tapes attached to the side edges of the light guide plates to be processed; the positioning part comprises a first positioning plate and a second positioning plate which is positioned on at least one side of the first positioning plate and is perpendicular to the first positioning plate, the first positioning plate is parallel to the locking part, the second positioning plate is used for limiting the position of the light guide plate to be processed in the first direction, and the first direction is perpendicular to the sliding direction of the locking part. However, the jig for attaching the light-shielding tape to the auxiliary light guide plate has the following problems: the structure of the device is only used for pressing the shading tape, and the attaching mode of the shading tape is not disclosed, so that the existing shading tape is soft, and the edge position of the liquid crystal module is small, so that the alignment is not easy to perform during the attaching operation; in addition, the shading adhesive tape has higher requirements on the attaching precision, the general requirements are within +/-0.2 mm, the assembly of the shell can be influenced if the tolerance is exceeded, the risk of light leakage exists, the precision is difficult to achieve according to the manual attaching of mark lines, the attaching precision is low, the operation efficiency is low, the reworking frequency is high, and the working hours and materials are seriously wasted.
Therefore, not enough above to, the utility model discloses urgent need provides a shading sticky tape of LCD module and supplementary attached tool device thereof.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shading sticky tape of LCD module and supplementary attached tool device thereof to solve among the prior art attached mode operating efficiency of LCD module shading sticky tape slow, the frequency of doing over again is high, the problem of extravagant man-hour and material seriously.
On the one hand, the utility model provides a liquid crystal module shading sticky tape, include: the base layer is made of strip-shaped release films; at least two positioning holes are formed in the edge of one side of the base layer along the length direction, and a bearing area is formed in the edge of the other side of the base layer; the shading glue area is in a strip shape and is coated with shading glue on the bearing area of the base layer.
On the other hand, the utility model provides an attached tool device of supplementary of LCD module shading sticky tape is suitable for supplementary above-mentioned LCD module shading sticky tape is attached, include: the positioning device comprises a positioning base, a positioning device and a positioning device, wherein a limiting cavity is arranged on the upper surface of the positioning base, the limiting cavity is rectangular, and an opening is formed in one side of the periphery; the limiting cavity is suitable for placing a liquid crystal module; the attaching unit is slidably mounted on the positioning base and is suitable for sliding towards the opening of the limiting cavity; the attaching unit is provided with an adsorption plane which is perpendicular to the sliding direction; the absorption plane is provided with a positioning pin and an air exhaust hole, and the positioning pin is suitable for being inserted into the positioning hole of the shading adhesive tape to position the shading adhesive tape; and the air exhaust assembly is connected with the air exhaust hole and is suitable for adsorbing the shading adhesive tape.
As above, the auxiliary attaching jig device of the light-shielding tape of the liquid crystal module further preferably further comprises: the sliding assembly comprises a guide rail and a sliding block, and the guide rail is arranged on the positioning base and is perpendicular to the opening of the limiting cavity; the sliding block is slidably mounted on the guide rail; the attaching unit is installed on the slider.
The auxiliary attaching jig device for the light-shielding tape of the liquid crystal module is further preferably configured such that a plurality of flanges are distributed on the upper surface of the positioning base, the plurality of flanges are arranged in a U shape and are suitable for forming the limiting cavity, and the opening end of the U shape is an opening of the limiting cavity.
The auxiliary attaching jig device for the light-shielding tape of the liquid crystal module is further preferably arranged such that the flanges located at two sides of the limiting cavity are arranged at intervals, and the positioning base is provided with a groove at an interval position between the flanges.
In the auxiliary attaching jig device for the light-shielding tape of the liquid crystal module, preferably, the number of the limiting cavities is at least two, and the two limiting cavities are arranged side by side; the number of the sliding assemblies is two, and the guide rails of the two sliding assemblies are perpendicular to the opening sides of the two limiting cavities respectively and are suitable for mounting the attaching units.
In the auxiliary attaching jig device for the light-shielding tape of the liquid crystal module, preferably, the number of the air exhaust holes is multiple, and the air exhaust holes are sequentially arranged along the length direction of the adsorption plane; the attachment unit is also internally provided with a suction channel, and two ends of the suction channel are respectively connected with the air extraction assembly; the plurality of suction holes communicate with the suction passage.
The auxiliary attaching jig device for the light-shielding tape of the liquid crystal module further preferably further comprises a special-shaped groove, wherein the special-shaped groove is arranged on the adsorption plane; the air suction hole is positioned in the special-shaped groove.
The auxiliary attaching jig device for the light-shielding tape of the liquid crystal module further preferably further comprises a driving assembly, wherein the driving assembly is mounted on the positioning base, and an output end of the driving assembly is connected with the sliding block and is suitable for driving the sliding block to reciprocate so as to drive the attaching unit to slide.
The auxiliary attaching jig device for the light-shielding tape of the liquid crystal module is further preferably configured such that the lower surface of the attaching unit is further provided with a sliding groove, and the sliding groove is adapted to the slider and is suitable for the slider to be embedded.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses a shading sticky tape that sets up liquid crystal module and correspond supplementary attached tool device, wherein, shading sticky tape is equipped with easily breaking away from the type membrane, and is equipped with the locating hole on the type membrane, supplementary attached tool device then is equipped with the positioning base and rather than sliding connection's attached unit, and then fixes a position the liquid crystal module through the positioning base, through attached unit location shading sticky tape to attach the shading sticky tape on the liquid crystal module through the slip operation. Above-mentioned shading sticky tape and the setting of corresponding supplementary attached tool device for the supplementary attached tool device of accessible is fixed a position when shading sticky tape's is attached, and attached precision is high, and attached convenient operation simultaneously, attached efficient, and then make shading sticky tape's waste few, attached stability and uniformity good.
Drawings
Fig. 1 is a schematic structural view of an auxiliary attachment jig device for a liquid crystal module light-shielding tape of the present invention;
fig. 2 is another schematic structural view of the auxiliary attachment jig device for the liquid crystal module light-shielding tape of the present invention;
FIG. 3 is a schematic structural view of a light-shielding tape of a liquid crystal module according to the present invention;
FIG. 4 is a schematic view of another structure of the light-shielding tape of the liquid crystal module of the present invention;
FIG. 5 is a top view of the positioning base of FIG. 1;
FIG. 6 is a top view of the slide assembly of FIG. 1;
FIG. 7 is a top view of the attachment unit of FIG. 1;
FIG. 8 is a front view of the attachment unit of FIG. 1;
FIG. 9 is a top view of the positioning base of FIG. 2;
FIG. 10 is a front view of the attachment unit of FIG. 2;
fig. 11 is a top view of the attachment unit of fig. 2.
Description of reference numerals:
10-base layer, 11-positioning hole, 12-shading glue;
20-positioning base, 21-limiting cavity, 22-flange and 23-groove;
30-an attaching unit, 31-an adsorption plane, 32-a positioning pin, 33-an air suction hole, 34-a special-shaped groove, 35-a limiting block and 36-a suction channel;
40-sliding component, 41-guide rail, 42-sliding block;
50-exhaust tube, 60-liquid crystal module.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 3 to 4, on one hand, the light-shielding tape of the liquid crystal module disclosed in this embodiment includes: the base layer 10 is made of strip-shaped release films; along the length direction, at least two positioning holes 11 are formed in the edge of one side of the base layer 10, and a bearing area is formed in the edge of the other side of the base layer; and the shading glue area is in a strip shape and is coated with shading glue on the bearing area of the base layer 10.
In this embodiment, the light-shielding tape and the auxiliary attaching jig device are configured in a matching manner, and are mainly suitable for attaching the light-shielding tape to the liquid crystal module. The light-shielding adhesive tape in this embodiment has a base layer 10 made of a release film, and compared with the light-shielding adhesive 12 made of a flexible material, the release film has a certain strength and is not easy to deform, on one hand, the light-shielding adhesive tape is suitable for providing a bearing structure for the light-shielding adhesive, and on the other hand, the bonding strength between the release film and the light-shielding adhesive 12 is not strong, so that the light-shielding adhesive 12 is convenient to transfer. Preferably, the shape of the bearing area is the same as that of the light-shielding adhesive layer 12.
On the other hand, as shown in fig. 5 to 11, the auxiliary attaching jig device for a light-shielding tape of a liquid crystal module disclosed in this embodiment is adapted to attach the light-shielding tape of the liquid crystal module, and includes: the positioning device comprises a positioning base 20, wherein a limiting cavity 21 is formed in the upper surface of the positioning base 20, the limiting cavity 21 is rectangular, and an opening is formed in one side of the periphery of the limiting cavity; the limiting cavity 21 is suitable for placing a liquid crystal module; the attaching unit 30 is slidably mounted on the positioning base 20, and is suitable for sliding towards the opening of the limiting cavity 21; the attaching unit 30 has an adsorption plane 31, and the adsorption plane 31 is perpendicular to the sliding direction of the attaching unit 30; the absorption plane 31 is provided with a positioning pin 32 and an air suction hole 33, the positioning pin 32 is suitable for being inserted into the positioning hole 11 of the shading tape to position the shading tape; and the air exhaust component is connected with the air exhaust hole 33 and is suitable for adsorbing the base layer of the shading adhesive tape. Above-mentioned structure will through the adaptation of locating hole 11 and locating pin 32 the shading sticky tape location is placed on the attached plane of attached unit 30, and after the location shading sticky tape in shading sticky tape 12 towards spacing chamber 21 one side, then take out through the subassembly of bleeding gas in the aspirating hole 33 for the basic unit 10 of shading sticky tape is attached on attached plane, and then realize the shading sticky tape with attached unit 30's is fixed. During the in-service use, promote attached unit 30 makes it slide on the positioning base 20 towards the LCD module in spacing chamber 21 until with the LCD module contact, and then with shading on the shading sticky tape 12 attached on the LCD module, then slide attached unit 30 backward, rely on adsorption on basic unit 10 and adsorption plane 31 on the adsorption effect separation shading glue 12 and basic unit 10, and then shift shading glue 12 to on the LCD module to realize shading and glue 12's attached.
In the structure, through the setting of locating hole 11 and locating pin 32 for the supplementary attached tool device of accessible is fixed a position when the shading sticky tape is attached, through the size of control shading sticky tape and the supplementary attached tool device of correspondence, can guarantee attached precision, and then makes attached precision high, and the attached convenient operation of above-mentioned structure simultaneously, attached efficient, and then make the waste of shading sticky tape few, attached stability and uniformity good.
Further, in the supplementary attached tool device of shading sticky tape of the liquid crystal module that this embodiment disclosed, still include: the sliding assembly 40 comprises a guide rail 41 and a sliding block 42, the guide rail 41 is installed on the positioning base 20, the sliding block 42 is installed on the guide rail 41 in a sliding manner, and the sliding direction is perpendicular to the opening side of the limiting cavity 21; the attachment unit 30 is mounted on the slider 42.
Further, in the auxiliary attaching jig device for the light-shielding tape of the liquid crystal module disclosed in this embodiment, a plurality of flanges 22 are disposed on the upper surface of the positioning base 20, and are arranged in a U shape and adapted to form the limiting cavity 21, and the opening end of the U shape is the opening of the limiting cavity.
Further, in the auxiliary attaching jig device for the light-shielding tape of the liquid crystal module disclosed in this embodiment, the flanges 22 located at two sides of the limiting cavity 21 are arranged at intervals, and the positioning base 20 is provided with a groove 23 at an interval between the flanges 22. In this embodiment, the groove 23 is suitable for facilitating taking out of the liquid crystal module after attaching the light-shielding tape.
Further, in the auxiliary attaching jig device for the light-shielding tape of the liquid crystal module disclosed in this embodiment, the number of the limiting cavities 21 is at least two, and the two limiting cavities 21 are arranged side by side; the number of the sliding assemblies 40 is two, and the guide rails 41 of the two sliding assemblies 40 are respectively perpendicular to the opening sides of the two limiting cavities 21 and are suitable for mounting the attaching assemblies. In the embodiment, two structures of auxiliary attaching jig devices are provided, one of which has one limiting cavity 21 as shown in fig. 5, 7 and 8, and the other of which has two limiting cavities 21 as shown in fig. 8 to 11. Set up a spacing chamber 21 and be suitable for processing a LCD module, set up two spacing chambers 21 and be suitable for two LCD modules of simultaneous processing, set up a plurality of spacing chambers 21 and then be suitable for a plurality of LCD modules of simultaneous processing, the setting of above-mentioned structure is suitable for improving machining efficiency promptly.
Further, in the auxiliary attaching jig device for the light-shielding tape of the liquid crystal module disclosed in this embodiment, the attaching unit 30 is further provided with a suction channel 36, and two ends of the suction channel 36 are respectively connected to the air-extracting component; the number of the air exhaust holes 33 is multiple, and the air exhaust holes 33 are sequentially arranged along the length direction of the adsorption plane 31; the plurality of suction holes 33 communicate with the suction passage 36. In this embodiment, the air extraction assembly comprises a vacuum pump and an extraction tube 50, wherein the extraction tube 50 is connected with the end opening of the suction channel 36 and is suitable for extracting air.
Further, the auxiliary attaching jig device for the light-shielding tape of the liquid crystal module disclosed in this embodiment further includes a special-shaped groove 34, and the special-shaped groove 34 is disposed on the adsorption plane 31; the suction holes 33 are located in the profiled groove 34. The arrangement of the shaped groove 34 is adapted to increase the contact area of the suction hole 33 with the base layer 10 in the light shielding tape, and to improve the adsorption capability to the light shielding tape.
Further, in the auxiliary attaching jig device for the light-shielding tape of the liquid crystal module disclosed in this embodiment, the auxiliary attaching jig device further includes a driving component, the driving component is installed on the positioning base 20, and the output end of the driving component is connected with the sliding block 42, and is adapted to drive the sliding block 42 to reciprocate, so as to drive the attaching sliding movement. Further, in this embodiment, the driving component is an air cylinder, the air cylinder is installed on the positioning base 20, and the output end is connected with the sliding block 42. The arrangement of the structure is suitable for providing an electric control structure for the auxiliary attaching jig device, so that the electric control can be realized, and the automation capability is further improved.
Further, in the auxiliary attaching jig device for the light-shielding tape of the liquid crystal module disclosed in this embodiment, the lower surface of the attaching unit is further provided with a sliding groove, and the sliding groove is adapted to the slider and is suitable for embedding the slider. Preferably, the attaching unit further includes a stopper 35 installed on a lower surface of the attaching unit and adapted to form the sliding groove.
As shown in fig. 1-2, further, the present embodiment further provides a method for using the auxiliary attaching jig device, first, the liquid crystal module is placed in the positioning cavity of the positioning base 20, and the positioning hole 11 of the light-shielding tape is matched with the positioning pin 32 of the attaching unit 30, so that the light-shielding adhesive layer 12 of the light-shielding tape corresponds to the backlight source of the liquid crystal module. Then, the air suction assembly is opened to attach the light-shielding tape to the adsorption plane 31 of the attachment unit 30. Then, the driving assembly is started to make the attaching unit 30 move towards the liquid crystal module until contacting, so that the light-shielding glue layer 12 is attached on the liquid crystal module. And finally, the output end of the air cylinder contracts to drive the attaching unit 30 to retreat, so that the shading glue layer 12 is transferred to the liquid crystal module, and the attaching of the shading adhesive tape is completed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A shading adhesive tape of a liquid crystal module is characterized by comprising:
the base layer is made of strip-shaped release films; at least two positioning holes are formed in the edge of one side of the base layer along the length direction, and a bearing area is formed in the edge of the other side of the base layer;
the shading glue area is in a strip shape and is coated with shading glue on the bearing area of the base layer.
2. An auxiliary attaching jig device of a light-shielding tape of a liquid crystal module, which is suitable for auxiliary attaching of the light-shielding tape of the liquid crystal module according to claim 1, comprising:
the positioning device comprises a positioning base, a positioning device and a positioning device, wherein a limiting cavity is arranged on the upper surface of the positioning base, the limiting cavity is rectangular, and an opening is formed in one side of the periphery; the limiting cavity is suitable for placing a liquid crystal module;
the attaching unit is slidably mounted on the positioning base and is suitable for sliding towards the opening of the limiting cavity; the attaching unit is provided with an adsorption plane which is perpendicular to the sliding direction; the absorption plane is provided with a positioning pin and an air exhaust hole, and the positioning pin is suitable for being inserted into the positioning hole of the shading adhesive tape to position the shading adhesive tape;
and the air exhaust assembly is connected with the air exhaust hole and is suitable for adsorbing the shading adhesive tape.
3. The auxiliary attaching jig device for the light-shielding tape of the liquid crystal module as claimed in claim 2, further comprising:
the sliding assembly comprises a guide rail and a sliding block, and the guide rail is arranged on the positioning base and is perpendicular to the opening of the limiting cavity; the sliding block is slidably mounted on the guide rail;
the attaching unit is installed on the slider.
4. The auxiliary attaching jig device for the masking tape of the liquid crystal module as claimed in claim 3, wherein a plurality of flanges are disposed on the upper surface of the positioning base, the plurality of flanges are arranged in a U shape and adapted to form the limiting cavity, and an opening end of the U shape is an opening of the limiting cavity.
5. The auxiliary attaching jig device for the masking tape of the liquid crystal module as claimed in claim 4, wherein the flanges at both sides of the position-limiting cavity are arranged at intervals, and the positioning base is provided with a groove at the interval between the flanges.
6. The auxiliary attaching jig device for the masking tape of the liquid crystal module as claimed in claim 5, wherein the number of the limiting cavities is at least two, and the two limiting cavities are arranged side by side;
the number of the sliding assemblies is two, and the guide rails of the two sliding assemblies are perpendicular to the opening sides of the two limiting cavities respectively and are suitable for mounting the attaching units.
7. The auxiliary attaching jig device for the light-shielding tape of the liquid crystal module as claimed in claim 6, wherein the number of the air-extracting holes is plural, and the plural air-extracting holes are sequentially arranged along the length direction of the absorption plane; the attachment unit is also internally provided with a suction channel, and two ends of the suction channel are respectively connected with the air extraction assembly; the plurality of suction holes communicate with the suction passage.
8. The device of claim 7, further comprising a shaped groove disposed on the absorption plane; the air suction hole is positioned in the special-shaped groove.
9. The device of claim 8, further comprising a driving assembly, wherein the driving assembly is mounted on the positioning base, and the output end of the driving assembly is connected to the sliding block, and is adapted to drive the sliding block to reciprocate, so as to drive the attaching unit to slide.
10. The auxiliary attaching jig device for the masking tape of the liquid crystal module as claimed in claim 9, wherein a sliding groove is further formed on a lower surface of the attaching unit, the sliding groove being adapted to the slider and adapted to allow the slider to be inserted therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168628.7U CN210222425U (en) | 2019-07-23 | 2019-07-23 | Shading adhesive tape of liquid crystal module and auxiliary attaching jig device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168628.7U CN210222425U (en) | 2019-07-23 | 2019-07-23 | Shading adhesive tape of liquid crystal module and auxiliary attaching jig device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN210222425U true CN210222425U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921168628.7U Active CN210222425U (en) | 2019-07-23 | 2019-07-23 | Shading adhesive tape of liquid crystal module and auxiliary attaching jig device thereof |
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| CN (1) | CN210222425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346963A (en) * | 2019-07-23 | 2019-10-18 | 珠海晨新科技有限公司 | A kind of shading rubber belt and its auxiliary adhering jig device of liquid crystal module |
-
2019
- 2019-07-23 CN CN201921168628.7U patent/CN210222425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346963A (en) * | 2019-07-23 | 2019-10-18 | 珠海晨新科技有限公司 | A kind of shading rubber belt and its auxiliary adhering jig device of liquid crystal module |
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