CN219936173U - Transparent window and mould forming structure thereof - Google Patents
Transparent window and mould forming structure thereof Download PDFInfo
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- CN219936173U CN219936173U CN202321040426.0U CN202321040426U CN219936173U CN 219936173 U CN219936173 U CN 219936173U CN 202321040426 U CN202321040426 U CN 202321040426U CN 219936173 U CN219936173 U CN 219936173U
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- bulge
- window body
- shaping
- window
- transparent window
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- 238000001746 injection moulding Methods 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 34
- 238000007493 shaping process Methods 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims 5
- 238000000926 separation method Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 abstract description 22
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a transparent window and a mold forming structure thereof, wherein the transparent window comprises a window body, a turning plate, a first protruding part, a second protruding part and a plurality of third protruding parts, wherein the turning plate is integrally connected with the window body and is bent at the end part of the window body; the second bulge comprises a bottom table which is sunk into the surface of the window body and a top table which is arranged at the top of the bottom table and is higher than the surface of the window body. The utility model realizes that the transparent window is obtained by injection molding of the mold molding structure, and a plurality of light-transmitting display areas of the transparent window are arranged in a protruding way and are better in molding.
Description
Technical Field
The utility model belongs to the technical field of products and molds, and particularly relates to a transparent window and a mold forming structure thereof.
Background
The conventional liquid crystal product is provided with a work indication reminding lamp, the work indication reminding lamp is not exposed outside, a transparent window is required to be covered outside the work indication reminding lamp, according to the space arrangement requirement of the installation position on the liquid crystal product, the transparent window needs to be subjected to light transmission display at the set position, the light transmission of the light transmission display positions of a plurality of positions needs to be considered, the uniformity and the thickness of injection molding are required to be controlled in the process of forming the transparent window, the forming precision and the good light transmission are ensured, the convex display effect is required to be designed at the light transmission display position of the transparent window, and the installation positioning effect on the liquid crystal product is met, so that a novel transparent window and a die for adapting the transparent window by injection molding are required.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a transparent window and a mold forming structure thereof, so that the transparent window is obtained by injection molding of the mold forming structure, a plurality of light-transmitting display areas of the transparent window are arranged in a protruding mode and are better in forming, and the shrinkage quality problem is avoided. In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the transparent window comprises a window body, a turning plate, a first protruding part, a second protruding part and a plurality of third protruding parts, wherein the turning plate is integrally connected with the window body and is bent at the end part of the window body, the first protruding part and the second protruding part are arranged at the top of the window body and are used for light transmission display, and the third protruding parts are arranged at intervals at the transition ends of the window body and the turning plate; the second bulge comprises a bottom table which is sunk into the surface of the window body and a top table which is arranged at the top of the bottom table and is higher than the surface of the window body.
Specifically, the first protruding part comprises a base and a boss arranged at the top of the base; the back of window body is provided with the first groove that subtracts of corresponding boss.
Specifically, the surface of window body is provided with the sunken region, the middle part in sunken region is provided with the second bulge, the back of window body is provided with the second of corresponding top platform and subtracts gluey groove.
Specifically, the back of window body corresponds the concave region and is provided with the fourth bulge, the center of fourth bulge is provided with the hole, the hole corresponds the position setting of dodging the second bulge.
Specifically, the back of window body is provided with a plurality of strengthening rods of connecting window body and turning plate.
The utility model provides a transparent window mould shaping structure, includes lower mould benevolence, goes up mould benevolence and goes up a plurality of die cavities that mould benevolence die assembly formed and the injecting glue runner of each die cavity of intercommunication, be provided with the lower mold insert that sinks to its surface setting in the lower mould benevolence, the top of lower mold insert is provided with first shaping piece and annular, the middle part of annular is provided with the second shaping piece, the tip of lower mold insert is provided with the location chamber, be provided with the upper mold benevolence in the upper mould benevolence, the tip of upper mold insert is provided with the setting element that corresponds the location chamber die assembly, the bottom surface of upper mold insert is provided with first shaping groove, the bottom surface of upper mold insert is provided with the second shaping groove, the periphery of second shaping groove is provided with the bulge region, bulge region and annular die assembly correspond, second shaping groove and second shaping second bulge, the tip of upper mold insert is close to the setting element and is provided with the spacer arrangement's third shaping groove and third shaping groove.
Specifically, the tip of lower mold insert is provided with a plurality of separating grooves of interval arrangement and extension into the lower mould benevolence, separating groove injection moulding stiffener.
Specifically, the glue injection runner comprises an upper runner arranged on the bottom surface of the upper die core and a lower runner arranged on the top surface of the lower die core, wherein the lower runner is arranged on a runner substrate protruding out of the surface of the lower die core, and a glue injection port of the lower runner is submerged in the side wall of the runner substrate and is communicated with the cavity.
Specifically, one end of the third forming groove extends into the upper insert, and the other end of the third forming groove extends into the side wall of the positioning piece.
Compared with the prior art, the transparent window and the mold forming structure thereof have the beneficial effects that:
the transparent window is provided with a first glue reducing groove and a second glue reducing groove at the installation positions where light transmission display is required, such as the first protruding part and the second protruding part, so that the appearance quality of the product is improved; the first bulge part, the second bulge part and the third bulge part are respectively arranged to bulge the window body, so that the installation requirement of the transparent window is met, the transparent window is positioned in the shell reasonably and stably, and the structural design of each bulge part has the characteristics of being obvious and easy to distinguish and identify; the mold forming structure is characterized in that a runner substrate is arranged on the side edge of a cavity in a glue-diving mode to provide a reasonable space position for a glue injection port, so that glue injection is uniform and efficient; the lower insert is matched with the upper insert in a die closing manner, the injection molding precision is high, and the produced transparent window meets the design requirement of a product.
Drawings
FIG. 1 is a schematic diagram of a front view of a transparent window according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the back structure of the transparent window in the present embodiment;
FIG. 3 is a schematic diagram of the lower mold core structure in the present embodiment;
FIG. 4 is a schematic view of the lower insert structure in this embodiment;
FIG. 5 is a schematic diagram of the upper mold core structure in the present embodiment;
the figures represent the numbers:
the plastic injection molding machine comprises a window body 1, a turning plate 11, a first protruding part 2, a second protruding part 21, a third protruding part 22, a bottom table 23, a top table 24, a bottom table 25, a bottom table 26, a first glue reducing groove 27, a second glue reducing groove 28, a concave region 3, a convex point 31, a fourth protruding part 32, a hole 33, a supporting column 34, a reinforcing rod 35, a lower die core 4, a lower insert 41, a first forming block 42, a ring groove 43, a second forming block 44, a separating groove 45, a positioning cavity 46, an upper die core 5, an upper insert 51, a positioning part 52, a first forming groove 53, a second forming groove 54, a protruding region 55, a third forming groove 56, an upper runner 6, a lower runner 61, a base plate 62 and a glue injection port 63.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, but is apparent to those skilled in the art in view of the present utility model.
Example 1:
referring to fig. 1-2, the embodiment is a transparent window, which comprises a window body 1, a turning plate 11 integrally connected with the window body 1 and bent at the end part of the window body, a first protruding part 2 and a second protruding part 21 which are arranged at the top of the window body 1 and used for light transmission display, and a plurality of third protruding parts 22 which are arranged at intervals at the transition ends of the window body 1 and the turning plate 11; the second projection 21 includes a base 23 which is sunk into the surface of the window body 1, and a top 24 which is provided on top of the base 23 and is higher than the surface of the window body 1.
The window body 1 is a strip-shaped plate body structure, and the whole transparent window is formed by injection molding of PC transparent materials. A plurality of process through holes are arranged on two sides of the window body 1.
The first bulge part 2 and the second bulge part 21 are respectively positioned at two ends of the window body 1, and the first bulge part 2 comprises a base table 25 and a boss 26 arranged at the top of the base table 25; the back of the window body 1 is provided with a first glue reducing groove 27 corresponding to the boss 26. In the glue injection process, glue is reduced at the position of the first glue reducing groove 27, so that the problem of shrinkage caused by too thick glue injection of the first protruding part 2 is avoided, and the formed appearance effect is improved.
The surface of window body 1 is provided with sunken region 3, and sunken region 3 is the circular slot, and the middle part of sunken region 3 is provided with second bulge 21, and the bilateral symmetry of second bulge 21 is provided with bump 31 for installation location second bulge 21 is in the adaptation position. The bottom table 23 is of a disc structure, the top table 24 is of a strip round corner structure, and the second glue reducing groove 28 corresponding to the top table 24 is arranged on the back surface of the window body 1, so that the appearance effect of the second protruding portion 21 can be effectively ensured.
The back of the window body 1 is provided with a fourth bulge 32 corresponding to the concave area 3, the fourth bulge 32 is of an annular structure, the center of the fourth bulge 32 is provided with an inner hole 33, and the inner hole 33 is arranged at a position corresponding to the position avoiding the second bulge 21. A set of support posts 34 are disposed in the interior bore 33 that connect to the second glue reducing groove 28.
The equidistant interval of a plurality of third bulge 22 sets up in window body 1 and turns over the transition end of board 11, in order to improve the support strength of transition end, the back of window body 1 is located the position of transition end and is provided with a plurality of reinforcing bars 35 of connecting window body 1 and turning over board 11, a plurality of reinforcing bars 35 equidistant interval sets up and relatively perpendicular with window body 1 arranges, each reinforcing bar 35 and the corresponding setting of third bulge 22, the back of window body 1 is supported at the top of reinforcing bar 35, the inner wall of turning over board 11 is supported to the lateral wall of reinforcing bar 35.
Example 2:
referring to fig. 1 to 5, the present embodiment is a transparent window mold molding structure for injection molding the transparent window 1 of embodiment 1.
Comprises a lower die core 4, an upper die core 5, a plurality of die cavities formed by die assembly of the lower die core 4 and the upper die core 5, and a glue injection runner communicated with each die cavity.
The lower insert 41 sunk into the surface of the lower die core 4 is arranged in the lower die core 4, the top of the lower insert 41 is provided with a first molding block 42, and the first molding block 42 corresponds to the bottom surface of the injection molding first protruding part 2. The top of the lower insert 41 is provided with a ring groove 43, the ring groove 43 corresponds to the fourth protrusion 32 of the injection molded product, the middle of the ring groove 43 is provided with a second molding block 44, and the second molding block 44 corresponds to the bottom surface of the second protrusion 21 of the injection molded product. The end of the lower insert 41 is provided with a plurality of partition grooves 45 arranged at intervals and extending into the lower die core 4, and the partition grooves 45 are injection-molded with the reinforcing rods 35. The end of the lower insert 41 is provided with a locating cavity 46 adjacent the spacer 45.
The glue injection runner comprises an upper runner 6 arranged on the bottom surface of the upper die core 5 and a lower runner 61 arranged on the top surface of the lower die core 4, the upper runner 6 and the lower runner 61 are clamped to form an integral glue injection runner, the total glue injection runner is vertically penetrated to the lower die core 4 by the upper die core 5 and is butted with the glue injection runner, the lower runner 61 is arranged on a runner substrate 62 protruding out of the surface of the lower die core 4, the lower runner 61 is respectively extended to each cavity by the total glue injection runner, the side wall of the runner substrate 62 is close to the lower insert 41 and is positioned at the edge of the cavity, and a glue injection port 63 of the lower runner 61 is submerged in the side wall of the runner substrate 62 and is communicated with the cavity, so that injection molding is carried out from the side edge of the lower insert 41. The glue injection port 63 of the lower runner 61 forms the position of the window body 1 first, and glue is injected uniformly to the two ends of the lower insert 41.
An upper insert 51 is arranged in the upper die core 5, and a positioning piece 52 corresponding to the positioning cavity 46 for clamping is arranged at the end part of the upper insert 51. The bottom surface of the upper insert 51 is provided with a first molding groove 53, and the first molding groove 53 is matched with the first molding block 42 for molding the first protruding portion 2 of the product.
The bottom surface of the upper insert 51 is provided with a second molding groove 54, and the outer periphery of the second molding groove 54 is provided with a convex region 55, the convex region 55 corresponds to the die assembly of the ring groove 43, and is used for molding the concave region 3 of the product. The second molding groove 54 is matched with the second molding block 44 in mold closing, and is used for molding the second protruding part 21 of the product.
The end of the upper insert 51 is provided with a plurality of third molding grooves 56 arranged at intervals near the positioning member 52, one end of the third molding groove 56 extends into the upper insert 51, and the other end of the third molding groove 56 extends into the side wall of the positioning member 52. The third molding groove 56 corresponds to the lower insert 41, and the positioning cavity 46 corresponds to the positioning piece 52, and is used for molding the third protruding portion 22 of the product.
When the embodiment is applied, the upper die core 5 and the lower die core 4 are clamped, the glue injection runner is injected and spread from the center to the cavities on two sides, and the window body 1, the first bulge 2, the second bulge 21 and the third bulge 22 of the product are formed between the upper insert 51 and the lower insert 41.
In this embodiment, the transparent window needs to be installed at a position where light transmission display is required, for example, the first protruding portion 2 and the second protruding portion 21 are respectively provided with a first glue reducing groove 27 and a second glue reducing groove 28, so that the appearance quality of the product is improved; the first bulge 2, the second bulge 21 and the third bulge 22 are respectively arranged to bulge the window body 1, so that the installation requirement of the transparent window is met, the transparent window is reasonably and stably positioned in a shell (not shown in the figure), and the structural design of each bulge has the characteristics of being obvious and easy to distinguish and identify; the mold forming structure is characterized in that a runner substrate 62 is arranged on the side edge of a cavity in a glue-diving mode to provide a reasonable space position for a glue injection port 63, so that glue injection is uniform and efficient; the lower insert 41 and the upper insert 51 are matched in a die closing manner, the injection molding precision is high, and the produced transparent window meets the design requirement of a product.
In the description of the present specification, the term "particular embodiment" or "a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present utility model are described above, the embodiments are only used for facilitating understanding of the present utility model, and are not intended to limit the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is to be determined by the appended claims.
Claims (9)
1. The transparent window is characterized in that: the display window comprises a window body, a turning plate, a first protruding part, a second protruding part and a plurality of third protruding parts, wherein the turning plate is integrally connected with the window body and is bent at the end part of the window body, the first protruding part and the second protruding part are arranged at the top of the window body and are used for light transmission display, and the third protruding parts are arranged at the transition ends of the window body and the turning plate at intervals; the second bulge comprises a bottom table which is sunk into the surface of the window body and a top table which is arranged at the top of the bottom table and is higher than the surface of the window body.
2. The transparent window of claim 1, wherein: the first protruding part comprises a base and a boss arranged at the top of the base; the back of window body is provided with the first groove that subtracts of corresponding boss.
3. The transparent window of claim 1, wherein: the surface of window body is provided with the sunken region, the middle part in sunken region is provided with the second bulge, the back of window body is provided with the second of corresponding top platform and subtracts gluey groove.
4. A transparent window according to claim 3, wherein: the back of window body corresponds the concave region and is provided with the fourth bulge, the center of fourth bulge is provided with the hole, the hole corresponds the position setting of dodging the second bulge.
5. The transparent window of claim 1, wherein: the back of the window body is provided with a plurality of reinforcing rods which are connected with the window body and the turning plate.
6. The utility model provides a transparent window mould shaping structure, includes lower mould benevolence, goes up mould benevolence, a plurality of die cavities that lower mould benevolence and last mould benevolence compound die formed, and the injecting glue runner of each die cavity of intercommunication, its characterized in that: the lower mold insert that is provided with in the lower mold insert and sinks its surface to set up, the top of lower mold insert is provided with first shaping piece and annular, the middle part of annular is provided with the second shaping piece, the tip of lower mold insert is provided with the location chamber, be provided with the mold insert in the upper mold insert, the tip of upper mold insert is provided with the setting element that corresponds the location chamber compound die, the bottom surface of upper mold insert is provided with first shaping groove, first shaping groove and first shaping piece compound die shaping first bulge, the bottom surface of upper mold insert is provided with the second shaping groove, the periphery of second shaping groove is provided with the bulge region, bulge region corresponds with the annular, second shaping groove and second shaping piece compound die shaping second bulge, the tip of upper mold insert is close to the setting element and is provided with a plurality of third shaping grooves of interval arrangement, third shaping groove and lower mold insert compound die shaping third bulge.
7. The transparent window mold structure of claim 6, wherein: the end part of the lower insert is provided with a plurality of separation grooves which are arranged at intervals and extend into the lower die core, and the separation grooves are used for injection molding of the reinforcing rods.
8. The transparent window mold structure of claim 6, wherein: the glue injection runner comprises an upper runner arranged on the bottom surface of the upper die core and a lower runner arranged on the top surface of the lower die core, wherein the lower runner is arranged on a runner substrate protruding out of the surface of the lower die core, and a glue injection port of the lower runner is submerged in the side wall of the runner substrate and communicated with the cavity.
9. The transparent window mold structure of claim 6, wherein: one end of the third forming groove extends into the upper insert, and the other end of the third forming groove extends into the side wall of the positioning piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040426.0U CN219936173U (en) | 2023-05-05 | 2023-05-05 | Transparent window and mould forming structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040426.0U CN219936173U (en) | 2023-05-05 | 2023-05-05 | Transparent window and mould forming structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219936173U true CN219936173U (en) | 2023-10-31 |
Family
ID=88499079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321040426.0U Active CN219936173U (en) | 2023-05-05 | 2023-05-05 | Transparent window and mould forming structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219936173U (en) |
-
2023
- 2023-05-05 CN CN202321040426.0U patent/CN219936173U/en active Active
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