CN202302634U - Wall-mounted fixing structure of liquid crystal television - Google Patents
Wall-mounted fixing structure of liquid crystal television Download PDFInfo
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- CN202302634U CN202302634U CN2011203975999U CN201120397599U CN202302634U CN 202302634 U CN202302634 U CN 202302634U CN 2011203975999 U CN2011203975999 U CN 2011203975999U CN 201120397599 U CN201120397599 U CN 201120397599U CN 202302634 U CN202302634 U CN 202302634U
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- steel column
- liquid crystal
- coating portion
- wall hanging
- draw
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Abstract
The utility model discloses a wall-mounted fixing structure of a liquid crystal television, which comprises a plastic rear casing and a steel column, wherein the steel column is provided with axial thread holes, and the plastic rear casing is provided with a wrapping part. The wrapping part is wrapped on the column surface of the steel column and one end surface in inert injecting mode, and the wrapping part is firmly contacted with a contact surface of the steel column. The wall-mounted fixing structure directly injects the steel column in the rear casing for forming in insert mode, and an inner screw hole of the steel column can be used as a wall-mounted stud position locating hole, namely a fixing hole. On one hand, using quantity of wall-mounted switch-over members and wall-mounted switch-over member assembling procedures can be reduced, cost is saved, and production efficiency is improved, and on the other hand, the wall-mounted hole position is ensured to be accurate, and occurrence of problems of deviation of the fixing hole position caused by assembling of the fixing frame can be reduced.
Description
Technical field
The utility model relates to a kind of hanging set of liquid crystal TV set, particularly relates to a kind of liquid crystal TV set wall hanging fixed structure.
Background technique
At present, liquid crystal TV set in use mainly adopts two kinds of disposing ways, and a kind of is desk-top putting, and a kind of is wall-hanging putting.Adopt desk-top putting, need prepare support platform in the family usually, this disposing way need take certain ground space, makes the space of family just seem comparatively crowded; Adopting wall hanging to put TV, is that LCD TVs is hung on the wall, can be people and saves a large amount of available ground spaces; Therefore, liquid crystal TV set adopts the mode of wall hanging just to receive liking of people more.
In order to realize that liquid crystal TV set can wall hanging, usually will be at the back side of liquid crystal TV set fixing wall hanging adaptor, utilize the fixed hole that is provided with on the wall hanging adaptor to realize that wall hanging installs.A kind of at the liquid crystal TV set back side the fixing mode of wall hanging adaptor, be that the wall hanging adaptor is locked on the liquid crystal display panel, the liquid crystal TV set back cabinet does not stress, and only does via hole; Another kind of at the liquid crystal TV set back side the fixing mode of wall hanging adaptor, be directly to be locked in the wall hanging adaptor on the back cabinet; A kind of before no matter being, still the back is a kind of, all needs the wall hanging adaptor; But also need to adopt screw that the wall hanging adaptor is locked on liquid crystal display panel or the back cabinet; Be unfavorable for the raising of manufacturing efficiency, on the other hand, in the installation process of wall hanging adaptor; Can make wall hanging adaptor fixed hole generation deviation, and then influence is to the wall hanging of liquid crystal TV set.
The model utility content
The purpose of the utility model is to overcome the deficiency of existing technology, and a kind of liquid crystal TV set wall hanging fixed structure is provided, be adopt with wall hanging fixedly steel column pass through inserts the direct injection moulding of mode in back cabinet; One side wall hanging adaptor capable of reducing using and wall hanging adaptor assembly process; Practice thrift cost, enhance productivity, on the other hand; Can guarantee that position, wall hanging hole is accurate, reduce the fixing frame assembling and bring the fixed hole position offset issue.
The utility model solves the technological scheme that its technical problem adopted: a kind of liquid crystal TV set wall hanging fixed structure comprises plastics back cabinet and steel column; This steel column is provided with tapped hole vertically; The plastics back cabinet has coating portion, and this coating portion fixes with steel column with one of them end face with the post surface that inserts injection moulding mode surrounds steel column, is close proximity between the surface of contact of coating portion and steel column and touches.
Said steel column is circular, and the post surface of circular steel column is provided with the raised line that a plurality of employing annular knurl modes form vertically, and said coating portion is provided with the recessed road that holds this raised line fully; The recessed road of coating portion coincide with the raised line of circular steel column and matches.
The cylinder of said circular steel column is along the draw-in groove that is circumferentially with annular, and said coating portion is provided with the annular protrusion that cooperates this draw-in groove, and the annular protrusion of coating portion coincide and is engaged in the draw-in groove of circular steel column.
A wherein end face of said circular steel column is a Closed End.
The outer surface of said steel column also is provided with zinc coat.
Said steel column is square, and a wherein end face of square steel column is a Closed End.
The cylinder of said square steel column is along being circumferentially with the draw-in groove around cylinder, and said coating portion is provided with the protuberance that cooperates this draw-in groove, and the protuberance of coating portion coincide and is engaged in the draw-in groove of square steel column.
Said steel column is triangle or polygonal, and a wherein end face of triangle or polygonal steel column is a Closed End.
The cylinder of said triangle or polygonal steel column is along being circumferentially with the draw-in groove around cylinder, and said coating portion is provided with the protuberance that cooperates this draw-in groove, and the protuberance of coating portion coincide and is engaged in the draw-in groove of triangle or polygonal steel column.
A kind of liquid crystal TV set wall hanging fixed structure of the utility model is to adopt the mode of steel column through inserts is directly injection-moulded in the back cabinet moulding.It is that fixed hole uses that the interior threaded hole of steel column can be used as wall hanging double-screw bolt location positioning hole; Post surface knurling nicking at circular steel column promptly forms raised line, plays to prevent that the circular steel post from receiving torsion and become flexible after the injection moulding; The draw-in groove of steel column prevents that then steel column from drawing outward; Can also be zinc-plated at the steel column outer surface, get rusty to prevent steel column.
A kind of liquid crystal TV set wall hanging fixed structure of the utility model, it is to adopt following steps when making:
A. be used on the cover half of injection moulding making television set back cabinet locating column being set; And make in the die cavity after locating column is in moving, cover half matched moulds; Be used on the dynamic model of injection moulding making television set back cabinet pressing being set, and pressing is in and the corresponding position of locating column;
B. the tapped hole of steel column is inserted in the locating column of cover half;
C. let dynamic model match, and make the pressing of dynamic model support Closed End, overlay on cover half with another open end with steel column to steel column with cover half;
D. injection moulding in die cavity is embedded on the back cabinet steel column;
E. take out back cabinet after the moulding.
The beneficial effect of the utility model is: since adopted with wall hanging fixedly steel column pass through inserts the direct injection moulding of mode in back cabinet; Tapped hole by steel column has constituted fixed hole, and wall hanging adaptor capable of reducing using and wall hanging adaptor assembly process are practiced thrift cost on the one hand; Enhance productivity; On the other hand, can guarantee that the wall hanging fixed hole position is accurate, reduce the fixing frame assembling and bring the fixed hole position offset issue.Owing to adopted post surface knurling nicking promptly to form raised line at circular steel column; When the mode injection moulding of circular steel column through inserts during in back cabinet; The recessed road that the coating portion of back cabinet will form and the raised line of circular steel column coincide and matches, on both surface of contact, with respect to circular steel column circumferentially; Formed concavo-convex cooperating structure, can prevent that circular steel column from receiving torsion and become flexible.Owing to adopted on the cylinder edge of steel column and be circumferentially with draw-in groove; When the mode injection moulding of steel column through inserts during in back cabinet; The annular protrusion that the coating portion of back cabinet will form and the draw-in groove of steel column coincide and matches, on both surface of contact, with respect to steel column axially; Form concavo-convex cooperating structure, played the drag effect that prevents that steel column from drawing outward.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain; But a kind of liquid crystal TV set wall hanging fixed structure of the utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the organigram of the utility model;
Fig. 2 is the organigram of the circular steel column of the utility model;
Fig. 3 is the D structure schematic representation of the circular steel column of the utility model;
Fig. 4 is the organigram of coating portion of the plastics back cabinet of the utility model;
Fig. 5 is the position view of the steel column of the utility model at back cabinet;
Fig. 6 is the organigram of dynamic model, cover half in the utility model working process;
Fig. 7 is the schematic representation behind dynamic model in the utility model working process, the cover half matched moulds;
Fig. 8 is the schematic representation after the die cavity injection moulding in the utility model working process;
Fig. 9 is the schematic representation that dynamic model in the utility model working process, cover half are thrown off.
Embodiment
Embodiment, to shown in Figure 4, a kind of liquid crystal TV set wall hanging fixed structure of the utility model comprises plastics back cabinet 1 and steel column 2 referring to Fig. 1; This steel column 2 is provided with tapped hole 21 vertically; Plastics back cabinet 1 has coating portion 10, and this coating portion 10 fixes with steel column 2 with one of them end face with the post surface that inserts injection moulding mode surrounds steel column, is close proximity between the surface of contact of coating portion 10 and steel column 2 and touches.
Said steel column 2 is circular, and promptly the sectional shape of steel column 2 be a circle, and the post surface of circular steel column 2 is provided with the raised line 22 that a plurality of employing annular knurl modes form vertically, and said coating portion 10 is provided with the recessed road 11 that holds this raised line fully; The recessed road 11 of coating portion 10 coincide with the raised line of circular steel column 22 and matches.
The cylinder of said circular steel column 2 is along the draw-in groove 23 that is circumferentially with annular, and said coating portion 10 is provided with the annular protrusion 12 that cooperates this draw-in groove, and the annular protrusion 12 of coating portion coincide and is engaged in the draw-in groove 23 of circular steel column.
A wherein end face of said circular steel column 2 is a Closed End.
The outer surface of said circular steel column 2 also is provided with zinc coat.
Certainly, steel column also can be other shapes, such as, steel column can be for square, and a wherein end face of square steel column is a Closed End; Because the cross section of square steel column is square, therefore, needn't make raised line, along being circumferentially with the draw-in groove around cylinder, said coating portion is provided with the protuberance that cooperates this draw-in groove at the cylinder of square steel column, and the protuberance of coating portion coincide and is engaged in the draw-in groove of square steel column.For another example; Steel column can be triangle or polygonal; A wherein end face of triangle or polygonal steel column is a Closed End; The cylinder of said triangle or polygonal steel column is along being circumferentially with the draw-in groove around cylinder, and said coating portion is provided with the protuberance that cooperates this draw-in groove, and the protuberance of coating portion coincide and is engaged in the draw-in groove of triangle or polygonal steel column.
A kind of liquid crystal TV set wall hanging fixed structure of the utility model is to adopt the mode of steel column 2 through inserts is directly injection-moulded in back cabinet 1 moulding.It is that fixed hole uses that the interior threaded hole 21 of steel column 2 can be used as wall hanging double-screw bolt location positioning hole; Post surface knurling nicking at circular steel column 2 promptly forms raised line 22, plays to prevent that the circular steel post from receiving torsion and become flexible after the injection moulding; 23 of the draw-in grooves of steel column prevent steel column 2 outer drawing; Can also be zinc-plated at steel column 2 outer surfaces, get rusty to prevent steel column.
Referring to shown in Figure 5, steel column 2 is directly injection-moulded in four positions of television set back cabinet 1 through the mode of inserts, can guarantee the accuracy of fitted position A, B, C, and reduces assembly process.
Extremely shown in Figure 9 referring to Fig. 6, a kind of liquid crystal TV set wall hanging fixed structure of the utility model, its working process comprises the steps:
A. be used on the cover half 3 of injection moulding making television set back cabinet locating column 31 being set; And make in the die cavity 30 after locating column 31 is in dynamic model 4, cover half 3 matched moulds; Be used on the dynamic model 4 of injection moulding making television set back cabinet pressing 41 being set, and pressing 41 is in and locating column 31 corresponding positions;
B. the tapped hole 21 of circular steel column 2 is inserted in the locating column 31 of cover half;
C. let dynamic model 4 match, and the pressing 41 that makes dynamic model 4 overlay on cover half 3 with another open end with circular steel column 2 to the Closed End to circular steel column 2 with cover half 3;
D. injection moulding in die cavity 30 is embedded on the back cabinet 1 circular steel column 2;
E. take out back cabinet 1 after the moulding, in back cabinet 1, just formed coating portion 10 with circular steel column 2 contacted parts.
The foregoing description only is used for further specifying a kind of liquid crystal TV set wall hanging fixed structure of the utility model; But the utility model is not limited to embodiment; Every technical spirit according to the utility model all falls into the protection domain of the utility model technological scheme to any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. a liquid crystal TV set wall hanging fixed structure is characterized in that: comprise plastics back cabinet and steel column; This steel column is provided with tapped hole vertically; The plastics back cabinet has coating portion, and this coating portion fixes with steel column with one of them end face with the post surface that inserts injection moulding mode surrounds steel column, is close proximity between the surface of contact of coating portion and steel column and touches.
2. liquid crystal TV set wall hanging fixed structure according to claim 1; It is characterized in that: said steel column is for circular; The post surface of circular steel column is provided with the raised line that a plurality of employing annular knurl modes form vertically, and said coating portion is provided with the recessed road that holds this raised line fully; The recessed road of coating portion coincide with the raised line of circular steel column and matches.
3. liquid crystal TV set wall hanging fixed structure according to claim 2; It is characterized in that: the cylinder of said circular steel column is along the draw-in groove that is circumferentially with annular; Said coating portion is provided with the annular protrusion that cooperates this draw-in groove, and the annular protrusion of coating portion coincide and is engaged in the draw-in groove of circular steel column.
4. liquid crystal TV set wall hanging fixed structure according to claim 2 is characterized in that: a wherein end face of said circular steel column is a Closed End.
5. liquid crystal TV set wall hanging fixed structure according to claim 1, it is characterized in that: the outer surface of said steel column also is provided with zinc coat.
6. liquid crystal TV set wall hanging fixed structure according to claim 1 is characterized in that: said steel column is square, and a wherein end face of square steel column is a Closed End.
7. liquid crystal TV set wall hanging fixed structure according to claim 6; It is characterized in that: the cylinder of said square steel column is along being circumferentially with the draw-in groove around cylinder; Said coating portion is provided with the protuberance that cooperates this draw-in groove, and the protuberance of coating portion coincide and is engaged in the draw-in groove of square steel column.
8. liquid crystal TV set wall hanging fixed structure according to claim 1 is characterized in that: said steel column is triangle or polygonal, and a wherein end face of triangle or polygonal steel column is a Closed End.
9. liquid crystal TV set wall hanging fixed structure according to claim 8; It is characterized in that: the cylinder of said triangle or polygonal steel column is along being circumferentially with the draw-in groove around cylinder; Said coating portion is provided with the protuberance that cooperates this draw-in groove, and the protuberance of coating portion coincide and is engaged in the draw-in groove of triangle or polygonal steel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203975999U CN202302634U (en) | 2011-10-18 | 2011-10-18 | Wall-mounted fixing structure of liquid crystal television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203975999U CN202302634U (en) | 2011-10-18 | 2011-10-18 | Wall-mounted fixing structure of liquid crystal television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202302634U true CN202302634U (en) | 2012-07-04 |
Family
ID=46371528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203975999U Expired - Lifetime CN202302634U (en) | 2011-10-18 | 2011-10-18 | Wall-mounted fixing structure of liquid crystal television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202302634U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563315A (en) * | 2011-10-18 | 2012-07-11 | 厦门华侨电子股份有限公司 | Liquid crystal television wall-mounting fixing structure and manufacturing method thereof |
| CN106015889A (en) * | 2016-08-17 | 2016-10-12 | 苏州润利电器有限公司 | Split wall hanging assembly for television |
| CN108488594A (en) * | 2018-03-26 | 2018-09-04 | 京东方科技集团股份有限公司 | A kind of connector and display equipment |
-
2011
- 2011-10-18 CN CN2011203975999U patent/CN202302634U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563315A (en) * | 2011-10-18 | 2012-07-11 | 厦门华侨电子股份有限公司 | Liquid crystal television wall-mounting fixing structure and manufacturing method thereof |
| CN106015889A (en) * | 2016-08-17 | 2016-10-12 | 苏州润利电器有限公司 | Split wall hanging assembly for television |
| CN108488594A (en) * | 2018-03-26 | 2018-09-04 | 京东方科技集团股份有限公司 | A kind of connector and display equipment |
| US11060542B2 (en) | 2018-03-26 | 2021-07-13 | Boe Technology Group Co., Ltd. | Connecting member, receiving member, housing and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN XIAHUA INVESTMENT CO., LTD. Free format text: FORMER OWNER: XIAMEN OVERSEAS CHINESE ELECTRONIC CO., LTD. Effective date: 20140618 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140618 Address after: 361000 Fujian, Xiamen Lake District, Jiahe Road, building 505, room five, room 618 Patentee after: Xiamen Xiahua Investment Co., Ltd. Address before: 361000 No. 22 Huli Avenue, Fujian, Xiamen Patentee before: Xiamen Overseas Chinese Electronic Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiamen Science and Technology Ltd. of Xiahua Assignor: Xiamen Xiahua Investment Co., Ltd. Contract record no.: 2015350000036 Denomination of utility model: Liquid crystal television wall-mounting fixing structure and manufacturing method thereof Granted publication date: 20120704 License type: Exclusive License Record date: 20150514 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170725 Address after: 361000, No. 618, Jiahe Road, Huli District, Fujian, Xiamen Patentee after: Xiamen Science and Technology Ltd. of Xiahua Address before: 361000 Fujian, Xiamen Lake District, Jiahe Road, building 505, room five, room 618 Patentee before: Xiamen Xiahua Investment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |