CN210880541U - Mould tool that display screen surface sealed glues - Google Patents
Mould tool that display screen surface sealed glues Download PDFInfo
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- CN210880541U CN210880541U CN201921806137.0U CN201921806137U CN210880541U CN 210880541 U CN210880541 U CN 210880541U CN 201921806137 U CN201921806137 U CN 201921806137U CN 210880541 U CN210880541 U CN 210880541U
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- side pressing
- pressing plate
- upper cover
- cover plate
- display screen
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Abstract
The utility model provides a mould tool that display screen surface sealed glue, including base, side pressure board and upper cover plate, the side pressure board is equipped with a plurality ofly to set up on the base, a plurality of side pressure boards and base enclose jointly and close and form a storage tank, be equipped with the link on the base, upper cover plate mobile sets up on the link, the mobile setting of upper cover plate makes the notch that the upper cover plate can be close to the storage tank close with the lid the storage tank and keep away from the notch of storage tank is in order to open the storage tank, the lower surface of upper cover plate still is equipped with the non-stick layer. The packaging structure has the characteristics of simple structure, low cost and simple and convenient packaging operation.
Description
Technical Field
The utility model relates to a display screen field especially relates to mould tool that display screen surface sealed glue.
Background
The LED display screen is a flat panel display, is composed of small LED module panels, and is used for displaying various information such as characters, images, videos, video signals and the like.
At present, LED display screens often appear: the abnormal phenomena of lamp death, flicker, attenuation and the like seriously affect the use effect of the display screen. The main influencing factor is the long-term corrosion of materials such as water vapor, organic matters, inorganic matters and the like in the air environment on components of the LED display screen.
The protection of the packaging adhesive layer of the LED display screen component is an effective method for improving the service performance of the display screen. However, in the prior art, no jig with good performance and low cost is used for sealing.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a mould tool that display screen surface sealed glues has simple structure, with low costs and encapsulates the characteristics easy and simple to handle.
In order to achieve the above purpose, the utility model provides a technical scheme as follows:
the utility model provides a mould tool that display screen surface sealed glues, includes base, side pressure board and upper cover plate, the side pressure board is equipped with a plurality ofly to set up on the base, a plurality of side pressure boards and base enclose jointly and close and form a storage tank, be equipped with the link on the base, upper cover plate mobile sets up on the link, the mobile setting of upper cover plate makes the notch that the upper cover plate can be close to the storage tank close with the lid the storage tank and keep away from the notch of storage tank is in order to open the storage tank, the lower surface of upper cover plate still is equipped with the non-stick layer.
Furthermore, the upper cover plate is hinged to the connecting frame, the upper cover plate swings downwards to enable the upper cover plate to be close to the notch of the accommodating groove so as to cover the accommodating groove, and the upper cover plate swings upwards to enable the upper cover plate to be far away from the notch of the accommodating groove so as to open the accommodating groove.
Furthermore, the link has a vertical slide rail that sets up, the upper cover plate sets up on the slide rail of link for slidable, and then realizes translation from top to bottom.
Furthermore, the upper surface of the side pressure plate is also concavely provided with a glue overflow groove.
Furthermore, the side pressure plates are elastic side pressure plates.
Furthermore, the side pressing plates are hard side pressing plates, and an elastic buffer layer is arranged on the inner side faces of the side pressing plates.
Further, the non-stick layer is a teflon film layer, a release film layer, an isolation film layer, a silicon film layer, a rubber film layer, a TPU film layer or a tetrafluoroethylene film layer.
Furthermore, the number of the side pressing plates is four, the side pressing plates are respectively a first side pressing plate, a second side pressing plate, a third side pressing plate and a fourth side pressing plate, and the first side pressing plate, the second side pressing plate, the third side pressing plate, the fourth side pressing plate and the base are enclosed together to form a square containing groove.
Furthermore, the first side pressing plate and the third side pressing plate are arranged oppositely, the second side pressing plate and the fourth side pressing plate are arranged oppositely, the first side pressing plate and the adjacent second side pressing plate are fixedly connected to the base, and the third side pressing plate and/or the fourth side pressing plate are/is movably arranged on the base so as to be close to or far away from the oppositely arranged first side pressing plate or second side pressing plate.
Furthermore, a telescopic driving device is further arranged on the base, and a telescopic driving end of the telescopic driving device is connected with the third side pressing plate and/or the fourth side pressing plate so as to drive the third side pressing plate and/or the fourth side pressing plate to move on the base.
Through the utility model provides a technical scheme has following beneficial effect:
when the surface of the display screen is sealed, the display screen is fixed in the accommodating groove, a layer of packaging colloid is coated on the surface of the display screen, the packaging colloid can be uniformly distributed on the surface of the display screen due to the blocking of the accommodating groove, the upper cover plate is pressed down to cover the accommodating groove after the coating of the packaging colloid is completed, meanwhile, the non-stick layer on the lower surface of the upper cover plate is contacted with the packaging colloid, the packaging colloid is cured to form a packaging colloid layer, the flatness of the packaging colloid layer on the surface of the display screen is guaranteed, and the packaging is completed. The jig is simple in structure, low in cost, simple and convenient to package, controllable and suitable for assembly line large-scale production.
Drawings
FIG. 1 is a schematic perspective view of a mold for molding a display panel according to an embodiment;
FIG. 2 is a cross-sectional view of a mold tool for sealing a surface of a display panel according to an embodiment of the present invention.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 and 2, the mold jig for sealing a display screen surface comprises a base 10, side pressing plates 20 and an upper cover plate 30, wherein the side pressing plates 20 are provided with a plurality of side pressing plates and are arranged on the base 10, a plurality of side pressing plates 20 and the base 10 jointly enclose to form a containing groove 101, a connecting frame 11 is arranged on the base 10, the upper cover plate 30 is movably arranged on the connecting frame 11, the upper cover plate 30 is movably arranged to enable the upper cover plate 30 to close the containing groove 101 through covering the containing groove 101 and keep away from the containing groove 101 through opening the containing groove 101, and a non-adhesive layer 40 is further arranged on the lower surface of the upper cover plate 30.
When the surface of the display screen is sealed, the display screen is fixed in the accommodating groove 101, a layer of packaging colloid is coated on the surface of the display screen, the packaging colloid can be uniformly distributed on the surface of the display screen due to the blocking of the accommodating groove 101, the upper cover plate 30 is pressed down to cover the accommodating groove 101 after the coating of the packaging colloid is completed, meanwhile, the non-adhesive layer 40 on the lower surface of the upper cover plate 30 is in contact with the packaging colloid, the packaging colloid is cured to form a packaging colloid layer, the upper cover plate 30 is convenient to be separated from the packaging colloid layer on the surface of the display screen, the flatness of the packaging colloid layer on the surface of the display screen is guaranteed, and the. The jig is simple in structure, low in cost, simple and convenient to package, controllable and suitable for assembly line large-scale production.
Furthermore, the non-stick layer 40 is adopted, and the state of the surface of the packaging adhesive layer can be conveniently adjusted by adjusting the lines, the bright or matte degree of the surface of the non-stick layer 40; or the surface of the non-stick layer 40 can be patterned and printed on the surface of the packaging adhesive layer, so that personalized preparation and the like can be realized.
Specifically, the non-stick layer 40 may be a teflon film layer, a release film layer, an isolation film layer, a silicone film layer, a rubber film layer, a TPU (thermoplastic polyurethane elastomer) film layer, or a tetrafluoroethylene film layer. The non-stick layer 40 can be prepared by the existing processes such as pasting and coating, and those skilled in the art can select an appropriate manner to prepare the non-stick layer 40 according to different materials, and the detailed description is omitted here.
Preferably, in this embodiment, the upper cover plate 30 is hinged to the connecting frame 11, the upper cover plate 30 swings downward to be close to the notch of the accommodating groove 101 to cover the accommodating groove 101, and the upper cover plate 30 swings upward to be away from the notch of the accommodating groove 101 to open the accommodating groove 101. By adopting the mode, the operation is simple and convenient, when the pressing is not needed, the upper cover plate 30 is turned over, the upper cover plate 30 is positioned at the rear part of the containing groove 101, the sight line cannot be shielded, the operation cannot be obstructed, when the pressing is needed, the upper cover plate 30 is turned down to cover the containing groove 101, and the operation is simple and convenient. Of course, in other embodiments, the arrangement of the upper cover plate 30 is not limited to this, and a vertical slide rail may also be arranged on the connecting frame, and the upper cover plate is slidably arranged on the slide rail of the connecting frame, so as to achieve vertical translation. When the pressing is not needed, the upper cover plate is moved upwards and fixed, and when the pressing is needed, the upper cover plate is moved downwards to cover the accommodating groove.
Preferably, in this embodiment, the upper surface of the side pressing plate 20 is further recessed to form a glue overflow groove 201, when the upper cover plate 30 is pressed down, the excess glue overflows from the surface of the side pressing plate 20 into the glue overflow groove 201 for temporary storage, so as to well prevent the glue from overflowing onto the base 10 outside the accommodating groove 101, maintain cleanliness, improve controllability of the whole packaging process, and ensure stability of product quality. Of course, in other embodiments, this is not limiting.
Preferably, in this embodiment, in order to prevent the package adhesive from being deformed due to thermal expansion during the curing process, especially during the heating curing process, the side pressure plates 20 are elastic side pressure plates, which can achieve a good buffering effect, and the elastic side pressure plates can be made of rubber, plastic or other materials with certain elastic deformation, or can be provided with elastic plates made of springs or the like. Of course, in other embodiments, the side plates 20 may be hard side plates, such as metal side plates, and an elastic buffer layer, such as a rubber layer, is disposed on the inner side of the hard side plates to achieve the buffering effect. Alternatively, in the case where the display panel is not deformed in the process of curing at room temperature, the side platen 20 may be a hard side platen as it is.
Preferably, in this embodiment, four side pressing plates 20 are provided, which are a first side pressing plate 21, a second side pressing plate 22, a third side pressing plate 23 and a fourth side pressing plate 24, and the first side pressing plate 21, the second side pressing plate 22, the third side pressing plate 23, the fourth side pressing plate 24 and the base 10 together enclose to form a square accommodating groove 101. The display screen is suitable for the appearance of most display screens in the prior art. Of course, in other embodiments, the number of the side pressure plates and the surrounding structure can be set according to the shape of the display screen.
Preferably, in the present embodiment, the first side pressing plate 21 and the third side pressing plate 23 are disposed oppositely, the second side pressing plate 22 and the fourth side pressing plate 24 are disposed oppositely, the first side pressing plate 21 and the adjacent second side pressing plate 22 are fixedly connected to the base 10, so as to form a rectangular positioning structure in the shape of "┐", the third side pressing plate 23 and the fourth side pressing plate 24 are movably disposed on the base 10, so as to be close to or far from the oppositely disposed first side pressing plate 21 or second side pressing plate 22, when the display screen is placed, the adjacent sides of the square display screen are respectively attached to the first side pressing plate 21 and the second side pressing plate 22, so as to achieve positioning, then the third side pressing plate 23 and the fourth side pressing plate 24 are respectively moved to be respectively attached to the other two sides of the square display screen, so as to achieve fastening of the display screen, when the seal is completed to detach, the third side pressing plate 23 and the fourth side pressing plate 24 are moved, so as to respectively make the third side pressing plate 23 and the fourth side pressing plate 24 be far from the fourth side pressing plate 23 and the fourth side pressing plate 24, so as to be easily removed, as to achieve that the display screen can be easily removed, as well as to be able to be provided by pulling the pull the movable side pressing plate 23, so as to be more easily provided, so as to be able to be capable of being more easily installed, and capable of being capable.
Preferably, in this embodiment, the base 10 is further provided with a telescopic driving device 50, a telescopic driving end of the telescopic driving device 50 is connected to the movable third side pressing plate 23 and the movable fourth side pressing plate 24, and specifically, two telescopic driving devices 50 are provided corresponding to each side pressing plate 20 to drive the third side pressing plate 23 and the fourth side pressing plate 24 to move on the base 10, so that the stability is good, and the third side pressing plate 23 and the fourth side pressing plate 24 are also fixed. More specifically, the telescopic driving device 50 adopts a telescopic cylinder, and has a small volume and stable driving.
Preferably, in order to facilitate better separation of the display screen after the sealing compound, a non-adhesive layer may be disposed on the inner sidewall of the side pressure plate 20.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a mould tool that display screen surface sealed glues which characterized in that: including base, side pressure board and upper cover plate, the side pressure board is equipped with a plurality ofly to set up on the base, a plurality of side pressure boards and base enclose jointly and close and form a storage tank, be equipped with the link on the base, the mobile setting of upper cover plate is on the link, the mobile setting of upper cover plate makes the upper cover plate can be close to the notch of storage tank and close with the lid the storage tank and keep away from the notch of storage tank is in order to open the storage tank, the lower surface of upper cover plate still is equipped with the non-stick layer.
2. The mold tool for sealing adhesive on the surface of a display screen according to claim 1, wherein: the upper cover plate is hinged to the connecting frame, the upper cover plate swings downwards to enable the upper cover plate to be close to the notch of the accommodating groove so as to cover the accommodating groove, and the upper cover plate swings upwards to enable the upper cover plate to be far away from the notch of the accommodating groove so as to open the accommodating groove.
3. The mold tool for sealing adhesive on the surface of a display screen according to claim 1, wherein: the connecting frame is provided with a vertically arranged sliding rail, and the upper cover plate is arranged on the sliding rail of the connecting frame in a sliding manner, so that the upper cover plate can move up and down.
4. The mold tool for sealing adhesive on the surface of a display screen according to claim 1, wherein: and the upper surface of the side pressing plate is also concavely provided with a glue overflow groove.
5. The mold tool for sealing adhesive on the surface of a display screen according to claim 1, wherein: the side pressure plates are elastic side pressure plates.
6. The mold tool for sealing adhesive on the surface of a display screen according to claim 1, wherein: the side pressing plates are hard side pressing plates, and an elastic buffer layer is arranged on the inner side faces of the side pressing plates.
7. The mold tool for sealing adhesive on the surface of a display screen according to claim 1, wherein: the non-stick layer is a Teflon film layer, a release film layer, an isolation film layer, a silicon rubber film layer, a TPU film layer or a tetrafluoroethylene film layer.
8. The mold tool for sealing adhesive on the surface of a display screen according to claim 1, wherein: the four side pressing plates are respectively a first side pressing plate, a second side pressing plate, a third side pressing plate and a fourth side pressing plate, and the first side pressing plate, the second side pressing plate, the third side pressing plate, the fourth side pressing plate and the base are enclosed together to form a square containing groove.
9. The mold tool for sealing adhesive on the surface of display screen according to claim 8, wherein: the first side pressing plate and the third side pressing plate are oppositely arranged, the second side pressing plate and the fourth side pressing plate are oppositely arranged, the first side pressing plate and the adjacent second side pressing plate are fixedly connected onto the base, and the third side pressing plate and/or the fourth side pressing plate are movably arranged on the base so as to be close to or far away from the oppositely arranged first side pressing plate or second side pressing plate.
10. The mold tool for sealing adhesive on the surface of a display screen according to claim 9, wherein: the base is also provided with a telescopic driving device, and a telescopic driving end of the telescopic driving device is connected with the third side pressing plate and/or the fourth side pressing plate so as to drive the third side pressing plate and/or the fourth side pressing plate to move on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806137.0U CN210880541U (en) | 2019-10-25 | 2019-10-25 | Mould tool that display screen surface sealed glues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806137.0U CN210880541U (en) | 2019-10-25 | 2019-10-25 | Mould tool that display screen surface sealed glues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210880541U true CN210880541U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921806137.0U Active CN210880541U (en) | 2019-10-25 | 2019-10-25 | Mould tool that display screen surface sealed glues |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210880541U (en) |
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2019
- 2019-10-25 CN CN201921806137.0U patent/CN210880541U/en active Active
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