CN211184545U - Middle frame - Google Patents
Middle frame Download PDFInfo
- Publication number
- CN211184545U CN211184545U CN201922237382.0U CN201922237382U CN211184545U CN 211184545 U CN211184545 U CN 211184545U CN 201922237382 U CN201922237382 U CN 201922237382U CN 211184545 U CN211184545 U CN 211184545U
- Authority
- CN
- China
- Prior art keywords
- straight
- middle frame
- fillet
- hole
- component
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model relates to the technical field of frames, in particular to a middle frame, which comprises at least two straight edge components, wherein a fillet component is connected between every two adjacent straight edge components, and the fillet component and the straight edge components are connected to form a closed structure; the center can make straight flange component and fillet component alone, assemble straight flange component and fillet component again and form the center, so the component of producing alone, production cycle is short, the casing is with low costs, the mode of assembling is simple, the center yield that obtains is high, is fit for the center of order production jumbo size demonstration class product in batches.
Description
Technical Field
The utility model relates to the technical field of frames, especially a center.
Background
The middle frame is an outer frame of a display product, and for a large-size display product with the size of 18.5-60 inches, the manufacturing methods of the middle frame commonly used at present are the following three methods:
firstly, opening the mold of the plastic shell;
(II) aluminum alloy extrusion forming and bending forming modes;
and thirdly, directly machining and forming the aluminum alloy.
The middle frames obtained by the three methods are all integrally formed structures, and the three methods have defects: the plastic shell mold opening mode has high mold cost, long mold opening period and is not suitable for middle and small-batch products; the aluminum alloy extrusion forming and bending mode has high process difficulty, difficult control of dimensional precision and high reject ratio; the aluminum alloy is directly machined and formed, has high cost and is not suitable for batch production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the existing technology, the middle frame manufactured by the prior common method is an integrated structure, wherein the plastic shell mold opening mode has high cost of the mold, long mold opening period and is not suitable for products with medium and small batches; the aluminum alloy extrusion forming and bending mode has high process difficulty, difficult control of dimensional precision and high reject ratio; the aluminum alloy is directly machined and formed, the cost is high, and the middle frame is not suitable for batch production.
In order to realize the purpose, the utility model discloses a technical scheme be:
the middle frame comprises at least two straight-side members, wherein a round corner member is connected between every two adjacent straight-side members, and the round corner member and the straight-side members are connected to form a closed structure.
The center include straight flange component and fillet component, the fillet component with the straight flange component is connected and is formed closed structure, is used as the frame that shows class product. The straight edge component and the fillet component can be manufactured and molded independently, so that the components are produced independently, the production period is short, the cost of the shell is effectively reduced, the assembly mode is simple, the yield of the obtained middle frame is high, the middle frame is suitable for producing large-size display products in batches in an order form mode, and the size of the large-size display products is generally 18.5-60 inches.
Preferably, the straight edge member is provided with a groove-shaped opening along the length direction, and the opening faces to the inner side of the middle frame, so that the assembly of a display product is facilitated.
Preferably, the straight edge member and the round corner member are detachably connected, so that the assembling is convenient, the operation is simple, and the member replacement is convenient.
Preferably, two ends of the straight edge member are respectively provided with a groove, two ends of the fillet member are respectively provided with a protrusion, or two ends of the straight edge member are respectively provided with a protrusion, two ends of the fillet member are respectively provided with a groove, and the protrusions are matched with the grooves, so that the fillet member is conveniently connected with the straight edge member.
Preferably, the groove is provided with a first through hole, the protrusion is provided with a second through hole, and a fastener is connected between the first through hole and the second through hole and used for connecting the straight edge member and the fillet member.
Preferably, an inner side of the through hole is provided with threads or embedded with a nut, and the fastening piece comprises a screw. And the screw penetrates through the first through hole and the second through hole and is matched with threads for locking, so that the straight edge component and the round corner component are connected.
Preferably, the number of the straight-side members is four, two of the straight-side members are equal in length, and the other two straight-side members are equal in length. Because the currently common middle frame is of a rectangular structure, four straight-side members are needed, wherein two straight-side members are equal in length, and the other two straight-side members are equal in length and are used as four sides of the rectangular structure.
Preferably, the number of the fillet members is four, and the central angle corresponding to the circular arc of the fillet member is 90 °. Because the current commonly used middle frame is of a rectangular structure, the rectangle has four right angles, so that four fillet members are needed, the central angle corresponding to the circular arc of each fillet member is 90 degrees, and the four fillet members can be matched with the four straight-side members to form the rectangular structure in an assembling way.
To sum up, owing to adopted above-mentioned technical scheme, center's beneficial effect be:
the center include straight flange component and fillet component, the fillet component with the straight flange component is connected and is formed closed structure, is used as the frame that shows class product. The straight edge component and the fillet component can be manufactured and molded independently, so that the components are produced independently, the production period is short, the cost of the shell is effectively reduced, the assembly mode is simple, the yield of the obtained middle frame is high, the middle frame is suitable for producing large-size display products in batches in an order form mode, and the size of the large-size display products is generally 18.5-60 inches.
Drawings
Fig. 1 is a schematic structural diagram of a middle frame according to embodiment 1 of the present invention.
Fig. 2 is an exploded view of the middle frame according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a straight-edge member according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a fillet member according to embodiment 1 of the present invention.
Figure 5 is a side view of a radiusing member of embodiment 1 of the invention.
Fig. 6 is a schematic structural diagram of the middle frame according to embodiment 2 of the present invention.
Fig. 7 is an exploded view of the middle frame according to embodiment 2 of the present invention.
Fig. 8 is a schematic structural view of a fillet member according to embodiment 2 of the present invention.
Figure 9 is a side view of a radiusing member of embodiment 2 of the invention.
Fig. 10 is a schematic structural view of a middle frame according to embodiment 3 of the present invention.
Fig. 11 is an exploded view of the middle frame according to embodiment 3 of the present invention.
Icon: 1-a straight edge member; 2-a fillet member; 3-a groove; 31-a first through hole; 4-bulge; 41-through hole two.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1-5, the middle frame comprises at least two straight-side members 1, a round corner member 2 is connected between two adjacent straight-side members 1, and the round corner member 2 and the straight-side members 1 are connected to form a closed structure. In this embodiment, the number of the straight-side members 1 is four, two of the straight-side members 1 have equal length, and the other two straight-side members 1 have equal length; the number of the fillet members 2 is four, the central angle corresponding to the circular arc of each fillet member 2 is 90 degrees, and the fillet members 2 are used for connecting the adjacent straight-side members 1 to form a rectangular structure.
As shown in fig. 3, the straight-edge member 1 is provided with a groove-shaped opening along the length direction thereof, the opening faces the inner side of the middle frame, the groove is a through groove, the two groove edges of the through groove have different heights, and it is more convenient to assemble display products from the shorter groove edge, such as computer display screens.
The two ends of the straight edge component 1 are respectively provided with a groove 3, the two ends of the fillet component 2 are respectively provided with a bulge 4, and the bulges 4 are matched with the grooves 3. A first through hole 31 is formed in the groove 3, a second through hole 41 is formed in the protrusion 4, and a fastening piece is connected between the first through hole 31 and the second through hole 41. In this embodiment, the fastening member includes a screw, and the through hole 31 is internally threaded or embedded with a nut. And a screw is used for penetrating through the first through hole 31 and the second through hole 41, and the round corner member 2 and the straight side member 1 are connected by matching threads for locking.
The manufacturing method of the middle frame comprises the following steps:
the method comprises the following steps: cutting the section bar to obtain four straight-side members 1, wherein two straight-side members 1 are equal in length, the other two straight-side members 1 are equal in length, and the section bar is an aluminum section bar;
manufacturing four fillet members 2 in a machining mode, wherein the central angle corresponding to the circular arc of each fillet member 2 is 90 degrees;
step two: and connecting the straight-side members 1 by using the fillet members 2, and assembling to form a rectangular structure to obtain the middle frame.
Example 2
As shown in fig. 6 to 9, the present embodiment is different from embodiment 1 in that protrusions 4 are respectively disposed at two ends of the straight-edge member 1, grooves 3 are respectively disposed at two ends of the round-corner member 2, and the protrusions 4 are matched with the grooves 3.
The groove 3 is provided with a first through hole 31, the protrusion 4 is provided with a second through hole 41, a screw is connected between the first through hole 31 and the second through hole 41, and the inner side of the first through hole 31 is provided with a thread or is embedded with a nut. And a screw is used for penetrating through the first through hole 31 and the second through hole 41, and the round corner member 2 and the straight side member 1 are connected by matching threads for locking.
Example 3
As shown in fig. 10 to 11, the present embodiment is different from embodiment 1 in that the number of the straight-side members 1 is two, two straight-side members 1 are equal in length, the number of the fillet members 2 is two, the central angle corresponding to the circular arc of each fillet member 2 is 180 °, and a fillet member 2 is connected between two straight-side members 1.
The two ends of the straight edge component 1 are respectively provided with a groove 3, the two ends of the fillet component 2 are respectively provided with a bulge 4, and the bulges 4 are matched with the grooves 3. A first through hole 31 is formed in the groove 3, a second through hole 41 is formed in the protrusion 4, and a fastening piece is connected between the first through hole 31 and the second through hole 41. In this embodiment, the fastening member includes a screw, and the through hole 31 is internally threaded or embedded with a nut. And a screw is used for penetrating through the first through hole 31 and the second through hole 41, and the round corner member 2 and the straight side member 1 are connected by matching threads for locking.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The middle frame is characterized by comprising at least two straight-side members (1), wherein a fillet member (2) is connected between every two adjacent straight-side members (1), and the fillet member (2) and the straight-side members (1) are connected to form a closed structure.
2. A middle frame according to claim 1, characterized in that the straight edge members (1) are provided with a slotted opening along their length, said opening facing towards the inside of the middle frame.
3. A middle frame according to claim 1, characterized in that the straight edge members (1) and the rounded corner members (2) are detachably connected.
4. A middle frame according to claim 3, characterized in that both ends of the straight-sided member (1) are respectively provided with a groove (3), both ends of the fillet member (2) are respectively provided with a protrusion (4), or both ends of the straight-sided member (1) are respectively provided with a protrusion (4), both ends of the fillet member (2) are respectively provided with a groove (3), and the protrusion (4) and the groove (3) are adapted.
5. The middle frame according to claim 4, wherein the groove (3) is provided with a first through hole (31), the protrusion (4) is provided with a second through hole (41), and a fastening member is connected between the first through hole (31) and the second through hole (41).
6. A middle frame according to claim 5, characterized in that the first through hole (31) is internally threaded or embedded with a nut, and the fastening means comprises a screw.
7. A middle frame according to any of claims 1-6, characterized in that the number of said straight edge members (1) is four, two of said straight edge members (1) being equally long and the other two of said straight edge members (1) being equally long.
8. A middle frame according to claim 7, characterized in that the number of fillet members (2) is four, and the central angle of the circular arc of each fillet member (2) is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237382.0U CN211184545U (en) | 2019-12-13 | 2019-12-13 | Middle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237382.0U CN211184545U (en) | 2019-12-13 | 2019-12-13 | Middle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211184545U true CN211184545U (en) | 2020-08-04 |
Family
ID=71808476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922237382.0U Active CN211184545U (en) | 2019-12-13 | 2019-12-13 | Middle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211184545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836487A (en) * | 2019-12-13 | 2020-10-27 | 成都万创科技有限责任公司 | Middle frame and manufacturing method thereof |
-
2019
- 2019-12-13 CN CN201922237382.0U patent/CN211184545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836487A (en) * | 2019-12-13 | 2020-10-27 | 成都万创科技有限责任公司 | Middle frame and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211184545U (en) | Middle frame | |
| CN103108681A (en) | Modular construction system, construction element, coupling element, end element and tool for use in such a construction system | |
| CN102595832A (en) | Panel and liquid crystal display device adopting same | |
| CN103271563A (en) | Hollow extruded sheet and processing method thereof | |
| CN111836487A (en) | Middle frame and manufacturing method thereof | |
| CN103883600A (en) | Panel furniture fast connecting piece | |
| CN206703015U (en) | A kind of splicing component and its package assembly | |
| CN201108748Y (en) | Multifunctional combination block and combined plate sheet as well as connection structure thereof | |
| CN201061398Y (en) | Connecting structure of aluminmm alloy structure frame | |
| CN202017686U (en) | Connector for goods shelf | |
| CN217271226U (en) | Buckle structure | |
| CN208342113U (en) | Tooling for network cabinet welding | |
| CN211335755U (en) | Lens bearing structure | |
| CN215703296U (en) | Split type mould convenient to dismouting | |
| CN207387718U (en) | Can quick location and installation the 7th axis of robot | |
| CN214977453U (en) | Flat square shaft cold heading device | |
| CN220262051U (en) | Plastic casing class is with processing tool | |
| CN209943277U (en) | Quick invisible connecting piece for plate-type furniture | |
| CN218338975U (en) | Connection structure of building blocks part | |
| CN210724368U (en) | Wire frame of motor stator and motor | |
| CN218588594U (en) | Skirting line | |
| CN220178758U (en) | Clamping device in appearance location | |
| CN214134327U (en) | Main shaft reverse gear hobbing frock | |
| CN216568982U (en) | Open cabinet subassembly of embedded metal strip | |
| CN211691051U (en) | Annular bamboo structural material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610041 doctor Pioneer Park, Chengdu, China, No.5 Gaopeng Avenue, high tech Zone, Chengdu, Sichuan Province Patentee after: Chengdu wanchuang Technology Co.,Ltd. Address before: 610041 doctor Pioneer Park, Chengdu, China, No.5 Gaopeng Avenue, high tech Zone, Chengdu, Sichuan Province Patentee before: VANTRON TECHNOLOGY, Inc. |