CN211683172U - Plastic-covered TV base - Google Patents
Plastic-covered TV base Download PDFInfo
- Publication number
- CN211683172U CN211683172U CN201922190621.1U CN201922190621U CN211683172U CN 211683172 U CN211683172 U CN 211683172U CN 201922190621 U CN201922190621 U CN 201922190621U CN 211683172 U CN211683172 U CN 211683172U
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- Prior art keywords
- injection molding
- injection
- support leg
- inner frame
- frame body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 125
- 229910052751 metal Inorganic materials 0.000 claims abstract description 82
- 239000002184 metal Substances 0.000 claims abstract description 82
- 239000004033 plastic Substances 0.000 claims abstract description 26
- 229920003023 plastic Polymers 0.000 claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 31
- 239000007924 injection Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 5
- 238000004512 die casting Methods 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 10
- 238000000465 moulding Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000005253 cladding Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010923 batch production Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a TV set accessory correlation technique field discloses a wrap formula TV base entirely, include: the metal inner frame body comprises a first support leg part and a first connecting seat part used for being connected with a television, and the first support leg part and the first connecting seat part are of an integrated structure; the first injection molding part is provided with a positioning structure, and the metal inner frame body is positioned and connected to the first injection molding part through the positioning structure; the second injection molding piece, first injection molding piece and second injection molding piece are connected formula structure as an organic whole through the mode of moulding plastics, and first injection molding piece and second injection molding piece butt joint form can be with the complete coated structure of metal inner frame body. According to the configuration, the utility model provides a TV base can accomplish to have thinner size than the plastics TV base among the prior art on the basis that possesses higher intensity, and manufacturing cost is lower than the aluminum alloy TV base among the prior art.
Description
Technical Field
The application relates to the technical field of television fittings, in particular to a fully-plastic-coated television base.
Background
Along with the continuous improvement of the life quality of people, the requirements of people on the delicacy and the reliability of household appliances are higher and higher. As an indispensable home appliance product, a base of a television needs to have not only a beautiful and fine appearance but also sufficient strength to support the weight of the television.
In the prior art, the base includes a connecting base portion for connection with the television and a support leg portion connected to the connecting base portion as a unitary structure. The base divide into aluminum alloy base and plastic base, and wherein aluminum alloy base has better intensity, and its supporting leg part and connecting seat part can accomplish thin and thin, and be difficult for rustting moreover, and have more pleasing to the eye metal feel than other metals commonly used (such as the steel sheet), but aluminum alloy's TV set base manufacturing cost is very high, production efficiency is low, because: after the aluminum alloy base is formed, in order to improve surface texture, the aluminum alloy base needs surface grinding and polishing, then processes such as electroplating or paint spraying are carried out, the production condition is severe, the labor cost is high, the efficiency is low, and the grinding and polishing are not well controlled, so that the rejection rate of produced products is high, the cost is high, and the problem is caused, and therefore, the aluminum alloy base can only be used for high-end televisions.
The other is a plastic base which is inexpensive to produce but has poor strength, and in order to have sufficient strength to support the television, the support leg portion and the connecting base portion are made thicker or thicker, or a reinforcing rib structure is required, which results in poor delicacy, and is generally used for low-end televisions.
Therefore, how to ensure that the television base has higher strength and delicate feeling and avoid the problem of higher cost caused by adopting an aluminum alloy material becomes an important technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula TV base is moulded to package entirely, it can accomplish to have thinner size than the plastics TV base among the prior art on the basis that possesses higher intensity, and manufacturing cost is lower than the aluminum alloy TV base among the prior art. In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a formula TV base is moulded to package entirely, include:
the metal inner frame body comprises a first support leg part and a first connecting seat part used for being connected with a television, and the first support leg part and the first connecting seat part are of an integrated structure;
the metal inner frame body is positioned and connected to the first injection molding part through the positioning structure;
the first injection molding part and the second injection molding part are connected into an integral structure in an injection molding mode, and the first injection molding part and the second injection molding part are in butt joint to form a structure capable of completely coating the metal inner frame body.
Preferably, the metal inner frame body is a steel plate structure formed by stamping or an alloy structure formed by die casting.
Preferably, the positioning structure is a positioning groove or a positioning protrusion arranged on the first injection molding part, and the metal inner frame body is provided with a positioning protrusion matched with the positioning groove on the first injection molding part or a positioning groove matched with the positioning protrusion on the first injection molding part.
Preferably, the positioning groove or the positioning protrusion on the first injection molding piece is arranged on:
a position corresponding to the first connection seat; and/or a position corresponding to the first support leg.
Preferably, the first injection-molded part comprises a second support leg part corresponding to the first support leg part and a second connecting seat part corresponding to the first connecting seat part, and the second support leg part and the second connecting seat part are of an injection-molded integrated structure; the second injection molding piece comprises a third support leg part corresponding to the first support leg part and a third connecting seat part corresponding to the first connecting seat, and the third support leg part and the third connecting seat part are of an integral structure formed by injection molding; the positioning structure is arranged on the second support leg and along the groove structure extending from the second support leg, and the first support leg can be correspondingly inserted into the groove structure of the second support leg.
Preferably, the first injection-molded part and the second injection-molded part are injection-molded parts of different colors or different materials.
The utility model provides an among the technical scheme, the formula TV base of entirely moulding includes support body in first injection molding, second injection molding and the metal, wherein, the cladding of support body is within first injection molding and second injection molding in the metal, and first injection molding and second injection molding connect formula structure as an organic whole through injection molding process moreover. It should be noted that the utility model discloses two injection moldings have been set up, first injection molding is provided with location structure, and after the support body passes through location structure fixed mounting on first injection molding in the metal, can carry out the overmolding with putting into injection mold jointly in first injection molding and the metal support body, form the second injection molding with first injection molding formula structure as an organic whole, including first injection molding and second injection molding have realized the cladding of metal inner frame body jointly moreover. Because the first injection molding piece is provided with the positioning structure, the metal inner frame body can be positioned on the first injection molding piece, and when the first injection molding piece is placed into an injection mold, the first injection molding piece can simultaneously play a role in supporting the metal inner frame body, so that secondary injection molding is carried out to form a second injection molding piece. If there is not the first injection molding, the metal inner frame body can not be suspended in the die cavity of the injection mold, and the metal inner frame body can not be completely coated by injection molding. It should be noted that the utility model provides a technical scheme does not specifically inject shape, weight, size and the quantity of first injection molding, only needs it to fix a position the support body in the metal to can support in the die cavity of the grinding apparatus of moulding plastics, and can mould plastics with the second injection molding and form the television base that can be with the complete cladding integral type structure of support body in the metal structure can. And the utility model provides a TV set base structure has two injection moldings, and first injection molding plays the effect that supports the interior support body of metal in the die cavity simultaneously, so can realize through the complete cladding of injection molding to the interior support body of metal. According to the configuration, the utility model provides a TV base, when batch production, can save the cost greatly, and it has the interior support body of metal in addition, and intensity is enough big, and the support body need not carry out the surface in the metal yet and polish, electroplate or spray paint the processing such as, and low in production cost just has sufficient intensity under the condition that need not be with the help of the strengthening rib, can accomplish more thinly than the TV base of plastics material on the size simultaneously, has stronger exquisite sense.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a first injection molded part according to an embodiment of the present invention;
fig. 2 is a schematic view of a metal inner frame body structure in an embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure of a first injection-molded part and a metal inner frame body according to an embodiment of the present invention;
FIG. 4 is a schematic view of a second injection molded part according to an embodiment of the present invention;
fig. 5 is a schematic view of the overall structure of the tv base according to the embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view A-A of FIG. 5;
FIG. 7 is a schematic structural view of a first injection-molded part and a metal inner frame body placed in an injection mold according to an embodiment of the present invention;
fig. 8 is an enlarged schematic view of a portion a of fig. 7.
In fig. 1-8:
11-a first injection molding part, 12-a second supporting leg part, 13-a groove structure, 14-a second connecting seat part, 15-a first connecting seat part, 16-a first supporting leg part, 17-a metal inner frame body, 18-a second injection molding part, 19-a third connecting seat part, 20-a third supporting leg part, 21-a mold core, 22-a mold cavity, 23-a hot runner glue inlet and 24-a positioning bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The purpose of this embodiment is to provide a fully-plastic-coated television base, which can have a thinner and thinner size than the plastic television base in the prior art on the basis of having higher strength, and the production cost is lower than the aluminum alloy television base in the prior art.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1 to 8, the fully-encapsulated tv base according to the present embodiment includes three parts, namely, a metal inner frame 17, a first injection-molded part 11, and a second injection-molded part 18.
The steel material has the characteristics of low cost and high strength, so the material of the metal inner frame body 17 in the embodiment is preferably the steel material, and the metal inner frame body 17 can be formed by plate stamping. Of course, the alloy material may be used in other embodiments and formed by other processes, such as by a die casting process. The metal inner frame body 17 comprises a first supporting leg portion 16 and a first connecting seat portion 15, wherein the first supporting leg portion 16 can be specifically two, the first connecting seat portion 15 is arranged between the two supporting leg portions and is of an integrated structure, the first connecting seat portion 15 is used for being connected with the television body, a connecting hole can be formed in the first connecting seat portion 15 in a stamping mode, and the connecting piece inserted into the connecting hole is connected with the television body.
It should be noted that two injection molding parts are provided in the present embodiment, the first injection molding part 11 is provided with a positioning structure, after the metal inner frame body 17 is fixedly mounted on the first injection molding part 11 through the positioning structure, the first injection molding part 11 and the metal inner frame body 17 can be jointly placed into an injection mold for secondary injection molding, the second injection molding part 18 having an integral structure with the first injection molding part 11 is formed, and the first injection molding part 11 and the second injection molding part 18 jointly achieve covering of the metal inner frame body 17. Because be provided with location structure on first injection molding 11, metal inner support body 17 can be fixed a position on first injection molding 11, when putting into injection mold, first injection molding 11 can play the effect of supporting metal inner support body 17 simultaneously to the overmolding forms second injection molding 18. Without the first injection molded part 11, the metal inner frame body 17 cannot be suspended in the cavity of the injection mold, and the metal inner frame body 17 cannot be completely covered by injection molding. And the television base structure that this embodiment provided has two injection molding, and first injection molding 11 plays the effect of supporting metal inner frame body 17 in the die cavity simultaneously, so can realize through the complete cladding of injection molding to metal inner frame body 17. The injection molding state of the second injection molded part 18 is as shown in fig. 7 and 8, the injection mold is provided with a cavity 22 and a core 21, and after the first injection molded part and the metal inner frame body 17 are placed in the cavity 22 of the injection mold, liquid plastic is injected into the cavity 22 through a hot runner glue inlet to form the second injection molded part 18.
So set up, the TV base that this embodiment provided, when batch production, can save the cost greatly, and it has metal inner frame body 17 in addition, and intensity is enough big, and metal inner frame body 17 need not carry out the surface and polish, polishing, electroplate or spray paint technology processing, and low in production cost just has sufficient intensity under the condition that need not be with the help of the strengthening rib, can accomplish more thinly than the TV base of plastics material on the size simultaneously, has stronger exquisite sense.
It should be noted that the utility model provides a technical scheme does not specifically inject shape, weight, size and the quantity of first injection molding 11, only needs it to fix a position support body 17 in the metal to can support in the die cavity of the grinding apparatus of moulding plastics, and can mould plastics with second injection molding 18 and form the television base that can be with the complete cladding integral type structure of support body 17 in the metal can.
In this embodiment, the positioning structure may specifically be a positioning protrusion 24 disposed on the first injection-molded part 11, as shown in fig. 8, a positioning groove is correspondingly disposed on the metal inner frame body 17, and the positioning protrusion 24 is matched with the positioning groove, so as to realize positioning between the first injection-molded part 11 and the metal inner frame body 17. Of course, in other embodiments, the positioning structure may be embodied as a positioning groove provided on the first injection-molded part 11, and a corresponding positioning protrusion is provided on the metal inner frame body 17.
In addition, it should be noted that, in fig. 8, the positioning protrusion 24 is disposed at a position where the first injection-molded part 11 corresponds to the first connecting seat portion of the metal inner frame body 17, and in other embodiments, the positioning protrusion or the positioning groove may also be disposed at other positions, for example, at a position where the first injection-molded part 11 corresponds to the first supporting leg portion, or at a position where the first injection-molded part 11 corresponds to the first connecting seat portion and a position where the first injection-molded part corresponds to the first supporting leg portion, which may be specifically set according to actual situations.
In another embodiment of the present solution, as shown in fig. 1, the first injection-molded part 11 comprises a second support leg 12 and a second connection seat 14 which are injection-molded as a unitary structure, wherein the second support leg 12 corresponds to the first support leg 16 of the metal inner frame body 17, and the second connection seat 14 corresponds to the first connection seat 15 of the metal inner frame body 17; the second injection-molded part 18 comprises a third support leg portion 20 corresponding to the first support leg portion 16 and a third connecting seat 19 corresponding to the first connecting seat, and the third support leg portion 20 and the third connecting seat 19 are of an injection-molded integral structure. That is, the three parts of the metal inner frame body 17, the first injection molded part 11 and the second injection molded part 18 are identical in shape structure, and after the first injection molded part 11 and the second injection molded part 18 are molded into an integral structure, all parts of the metal inner frame body 17 can be completely and correspondingly coated. On this basis, the positioning structure of the first injection-molded part 11 can be configured as a groove structure 13 extending along the second support leg 12, i.e., the groove structure 13 is provided on the second support leg 12 of the first injection-molded part 11, and the extending direction of the groove structure 13 is the same as the extending direction of the second support leg 12, as shown in fig. 1. The first support leg 16 of the metal inner frame 17 can be correspondingly inserted into the groove structure 13, and the width of the groove structure 13 can clamp the first support leg 16. So set up, groove structure 13 can be local cladding live metal inner frame body 17, can realize the location of metal inner frame body 17 moreover, when the second injection molding 18 of moulding plastics, through second injection molding 18 with groove structure 13 completely sealed can.
In addition, it should be noted that, the television base provided in this embodiment is different from the prior art in that the television base of an integrated structure can be made into different colors or made of different materials, so as to further improve the quality. For example, the first injection-molded part 11 and the second injection-molded part 18 may be made of different colored materials during injection molding, and the resulting product may have two different colors. Of course, in other embodiments, the first injection molded part 11 and the second injection molded part 18 may be the same color and material.
The television base provided by the specific embodiment can be produced through the following processes:
forming a metal inner frame body 17, forming a first injection molding part 11 by injection molding, and forming a positioning structure for positioning the metal inner frame body 17 on the first injection molding part 11;
fixedly mounting the metal inner frame body 17 on the first injection molding part 11 through a positioning structure;
placing the metal inner frame body 17 and the first injection molded part 11 together into an injection mold to position the metal inner frame body in the injection mold through the first injection molded part 11;
the second injection molding part 18 is formed by injection molding, the first injection molding part 11 and the second injection molding part 18 are connected into an integral structure through injection molding, the metal inner frame body 17 is completely covered by the first injection molding part 11 and the second injection molding part 18 together, as shown in fig. 7 and 8, the injection mold is provided with a cavity 22 and a core 21, and after the first injection molding part and the metal inner frame body 17 are placed into the cavity 22 of the injection mold, liquid plastic is injected into the cavity 22 through a hot runner glue inlet so as to form the second injection molding part 18.
It should be noted that the positioning structure may be a positioning groove or a positioning protrusion, and specifically, reference may be made to the positioning protrusion 24 of the first injection molded part 11 in the above specific embodiment, which is not described herein again. Also, the metal inner frame body 17 in the above-mentioned production process may be a steel plate structure formed by stamping or an alloy structure formed by die casting.
So set up, can realize including the complete cladding of metal inner frame body 17 through simple technology, overcome the difficult problem of how unsettled in the die cavity of metal inner frame body 17. When batch production, can save the cost greatly, it has metal inner frame body 17 in addition, and intensity is enough big, and metal inner frame body 17 need not carry out surface treatment technology, and manufacturing cost is lower, just has sufficient intensity under the condition with the help of the strengthening rib, can accomplish thinner than the TV base of plastics material in the size simultaneously, has stronger exquisite sense.
It should be noted that, the utility model provides a production process of formula TV base is moulded to package entirely can also realize through double-colored injection molding machine, and concrete step includes:
forming a metal inner frame body, forming a first injection molding piece through injection molding of a double-color injection molding machine, and forming a positioning structure for positioning the metal inner frame body on the first injection molding piece;
after the double-color injection molding machine finishes the injection molding of a first injection molding part, the mold is opened, a movable mold side rotating disc of the double-color injection molding machine rotates by 180 degrees, a metal inner frame body is placed into the mold cavity, the metal inner frame body is fixed on the first injection molding part through a positioning structure, and the mold core side of a first injection molding part mold is matched with the mold cavity side of a second injection molding part mold;
the double-color injection molding machine is matched with the mold to carry out secondary injection molding so as to form a second injection molding part through injection molding, the first injection molding part and the second injection molding part are connected into an integral structure through injection molding, and the first injection molding part and the second injection molding part together completely coat the metal inner frame body.
The double-color injection molding machine is adopted for production, two coating shells with different colors or materials can be produced, of course, the coating shells with the same color or material can also be produced, and the production can be specifically set according to actual conditions.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A fully plastic-coated television base is characterized by comprising:
the metal inner frame body comprises a first support leg part and a first connecting seat part used for being connected with a television, and the first support leg part and the first connecting seat part are of an integrated structure;
the metal inner frame body is positioned and connected to the first injection molding part through the positioning structure;
the first injection molding part and the second injection molding part are connected into an integral structure in an injection molding mode, and the first injection molding part and the second injection molding part are in butt joint to form a structure capable of completely coating the metal inner frame body.
2. The all-plastic television base as claimed in claim 1, wherein the metal inner frame body is a steel plate structure formed by stamping or an alloy structure formed by die-casting.
3. The all-plastic television base as claimed in claim 1, wherein the positioning structure is a positioning groove or a positioning protrusion provided on the first injection-molded part, and the metal inner frame body is provided with a positioning protrusion matching with the positioning groove on the first injection-molded part or a positioning groove matching with the positioning protrusion on the first injection-molded part.
4. The all-plastic television base as claimed in claim 3, wherein the positioning groove or the positioning protrusion on the first injection-molded part is provided with:
a position corresponding to the first connection seat; and/or a position corresponding to the first support leg.
5. The all-plastic television base according to claim 1, wherein the first injection-molded part comprises a second support leg portion corresponding to the first support leg portion and a second connecting seat portion corresponding to the first connecting seat portion, and the second support leg portion and the second connecting seat portion are of an injection-molded integral structure; the second injection molding piece comprises a third support leg part corresponding to the first support leg part and a third connecting seat part corresponding to the first connecting seat, and the third support leg part and the third connecting seat part are of an integral structure formed by injection molding; the positioning structure is arranged on the second support leg and along the groove structure extending from the second support leg, and the first support leg can be correspondingly inserted into the groove structure of the second support leg.
6. A fully encapsulated television set base as claimed in any of claims 1 to 5, in which the first injection moulded part and the second injection moulded part are injection moulded parts of different colours or different materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190621.1U CN211683172U (en) | 2019-12-10 | 2019-12-10 | Plastic-covered TV base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190621.1U CN211683172U (en) | 2019-12-10 | 2019-12-10 | Plastic-covered TV base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211683172U true CN211683172U (en) | 2020-10-16 |
Family
ID=72790295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922190621.1U Expired - Fee Related CN211683172U (en) | 2019-12-10 | 2019-12-10 | Plastic-covered TV base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211683172U (en) |
-
2019
- 2019-12-10 CN CN201922190621.1U patent/CN211683172U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |