CN211648676U - Invisible connecting structure of hardware built-in bottom plate - Google Patents
Invisible connecting structure of hardware built-in bottom plate Download PDFInfo
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- CN211648676U CN211648676U CN202020093438.XU CN202020093438U CN211648676U CN 211648676 U CN211648676 U CN 211648676U CN 202020093438 U CN202020093438 U CN 202020093438U CN 211648676 U CN211648676 U CN 211648676U
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Abstract
The utility model discloses a hidden connecting structure of a hardware built-in bottom plate, which comprises a built-in bottom plate, a workpiece and hardware fittings, wherein the hardware fittings are connected with the workpiece through hardware screws, and the workpiece is connected with the built-in bottom plate through connecting screws; the built-in bottom plate is provided with a positioning convex point, a screw connecting hole and a connecting stretching socket hole, and the workpiece is provided with a positioning through hole corresponding to the positioning convex point, a screw through hole corresponding to the screw connecting hole and a flower hole connecting hole corresponding to the connecting stretching socket hole; the flower hole connecting hole is of a polygonal flower structure, and the diameter of the corresponding connecting stretching socket hole is not less than the sum of the diameter of the connecting screw nut and the thickness of the built-in bottom plate. The utility model adopts the above structure invisible connection structure of the built-in bottom plate of five metals, with the accessory built-in, guaranteed joint strength, realized connecting the face level and smooth pleasing to the eye.
Description
Technical Field
The utility model belongs to the technical field of color-coated sheet accessory connection structure technique and specifically relates to a stealthy connection structure of built-in bottom plate of five metals is related to.
Background
Due to the limitation of green and environment-friendly production on the treatment of the spraying surface, the development of the color-coated plate is imperative in the production and processing of metal products, the use of welding is limited by the coating of the color-coated plate and the finished spraying surface, and the connection strength and the attractiveness are influenced. In view of the above, it is necessary to design a hidden connecting structure of a hardware built-in bottom plate. The utility model discloses an to built-in connecting piece's stealthy connected mode, realize connecting the face under the prerequisite of guaranteeing joint strength and level pleasing to the eye.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stealthy connection structure of built-in bottom plate of five metals embeds the accessory, has guaranteed joint strength, has realized connecting the face level and smooth pleasing to the eye.
In order to achieve the purpose, the utility model provides a hidden connecting structure of a hardware built-in bottom plate, which comprises a built-in bottom plate, a workpiece and a hardware fitting, wherein the hardware fitting is connected with the workpiece through a hardware screw, and the workpiece is connected with the built-in bottom plate through a connecting screw;
the workpiece is provided with a positioning through hole corresponding to the positioning convex point, a screw through hole corresponding to the screw connecting hole and a flower hole connecting hole corresponding to the connecting stretching socket hole;
the flower hole connecting hole is of a polygonal flower structure, and the diameter of the connecting stretching socket hole corresponding to the flower hole connecting hole is not smaller than the sum of the diameter of the connecting screw nut and the thickness of the built-in bottom plate.
Preferably, the screw via hole sets up to five, is last screw via hole, well screw via hole and screw via hole down respectively, down the screw via hole with go up the equal level of screw via hole and set up to two, arrange two the inboard of location via hole, well screw via hole sets up two between the flower hole connecting hole, with the flower hole connecting hole is on same vertical line.
Preferably, the screw connecting holes correspond to the screw through holes and are also five in number, namely an upper screw connecting hole, a middle screw connecting hole and a lower screw connecting hole, the two upper screw connecting holes and the two lower screw connecting holes are horizontally arranged on the inner sides of the two positioning salient points, and the middle screw connecting hole is arranged between the two connecting stretching socket holes and is on the same vertical line with the connecting stretching socket holes.
Preferably, the built-in bottom plate is of a rectangular structure.
Therefore, the utility model adopts the invisible connection structure of the built-in hardware bottom plate of the structure, the fittings are built in, the connection strength is guaranteed, and the smooth and attractive appearance of the connection surface is realized.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of a workpiece according to an embodiment of the invisible connecting structure of a hardware built-in bottom plate of the present invention;
FIG. 2 is a partial enlarged view of a workpiece structure of an embodiment of the invisible connecting structure of the hardware built-in bottom plate of the present invention;
FIG. 3 is a schematic structural view of a built-in fitting of an embodiment of the invisible connecting structure of a hardware built-in bottom plate of the present invention;
FIG. 4 is an assembly diagram of an embodiment of the invisible connecting structure of the hardware built-in bottom plate of the present invention;
FIG. 5 is a partial enlarged view of an embodiment of the invisible connecting structure of the hardware built-in bottom plate of the present invention;
fig. 6 is a cross-sectional view of an embodiment of the invisible connecting structure of the hardware built-in bottom plate of the present invention.
Detailed Description
Examples
Fig. 1 is the workpiece structure schematic diagram of the invisible connecting structure embodiment of the built-in bottom plate of hardware of the utility model relates to a workpiece structure local enlarged view of the invisible connecting structure embodiment of the built-in bottom plate of hardware, fig. 2 is the utility model relates to a built-in accessory structure schematic diagram of the invisible connecting structure embodiment of the built-in bottom plate of hardware, fig. 4 is the utility model relates to an assembly schematic diagram of the invisible connecting structure embodiment of the built-in bottom plate of hardware, fig. 5 is the utility model relates to a local enlarged view of the invisible connecting structure embodiment of the built-in bottom plate of hardware, fig. 6 is the utility model relates to a section view of the invisible connecting structure embodiment of the built-in bottom plate of hardware, as shown in the figure, the utility model provides a built-in connecting structure of the built-in bottom plate of hardware, the workpiece 2 and the hardware fitting 3 are connected, the hardware fitting 3 and the workpiece 2 are connected through a hardware screw 4, and the workpiece 2 and the built-in bottom plate 1 are connected through a connecting screw 5; the built-in bottom plate 1 is provided with a positioning salient point 6, a screw connecting hole 7 and a connecting stretching socket hole 8, and the workpiece 2 is provided with a positioning through hole 9 corresponding to the positioning salient point 6, a screw through hole 10 corresponding to the screw connecting hole 7 and a flower hole connecting hole 11 corresponding to the connecting stretching socket hole 8; the flower hole connecting holes 11 are arranged in a polygonal structure and are symmetrically arranged in two, and the diameter of the corresponding connecting stretching socket hole 8 is not less than the sum of the diameter of the screw cap of the connecting screw 5 and the thickness of the built-in bottom plate 1; the positioning through holes 9 and the positioning salient points 6 are symmetrically arranged into two. The utility model discloses a set up the location bump on built-in bottom plate, can mutually support with the location via hole on the work piece, realize the location between built-in bottom plate and the work piece, set up to two moreover, the work piece takes place to rotate when preventing to go up the screw, and the flower hole connecting hole on the work piece sets up to two in addition, and is the polygonal structure, and it is corresponding with the tensile nest hole of being connected. During installation, the built-in bottom plate is placed on a workpiece, the built-in bottom plate is accurately positioned through the positioning salient points and the positioning through holes, the connecting screws penetrate through the flower-shaped connecting holes in the shape of the multi-corner flower holes and the connecting stretching socket holes in the built-in bottom plate, the connecting screws are screwed up to fix the built-in bottom plate, the nuts are sunk into the deformed flower-shaped connecting holes and connected into the stretching socket holes, and finally hardware accessories are installed on the screw connecting holes in the built-in bottom plate.
The screw through holes 10 are five in number, namely an upper screw through hole 100, a middle screw through hole 101 and a lower screw through hole 102, the lower screw through hole 102 and the upper screw through hole 100 are horizontally arranged into two, the two through holes are arranged on the inner sides of the two positioning through holes 9, the middle screw through hole 101 is arranged between the two flower hole connecting holes 11, and the middle screw through hole 101 and the flower hole connecting holes 11 are on the same vertical line.
The screw connecting holes 7 correspond to the screw through holes 10 and are also five in number, namely an upper screw connecting hole 71, a middle screw connecting hole 72 and a lower screw connecting hole 73, the lower screw connecting hole 73 and the upper screw connecting hole 71 are horizontally arranged into two and are arranged on the inner sides of the two positioning salient points 6, and the middle screw connecting hole 72 is arranged between the two connecting stretching socket holes 8 and is on the same vertical line with the connecting stretching socket holes 8. The workpiece and the built-in bottom plate are conveniently and tightly combined together, and the connection strength is increased.
Built-in bottom plate 1 sets up to the rectangle structure, can be fine with hinge looks adaptation.
Therefore, the utility model adopts the invisible connection structure of the built-in hardware bottom plate of the structure, the fittings are built in, the connection strength is guaranteed, and the smooth and attractive appearance of the connection surface is realized.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides an invisible connection structure of built-in bottom plate of five metals which characterized in that:
the workpiece and the built-in bottom plate are connected through connecting screws;
the workpiece is provided with a positioning through hole corresponding to the positioning convex point, a screw through hole corresponding to the screw connecting hole and a flower hole connecting hole corresponding to the connecting stretching socket hole;
the flower hole connecting hole is of a polygonal flower structure, and the diameter of the connecting stretching socket hole corresponding to the flower hole connecting hole is not smaller than the sum of the diameter of the connecting screw nut and the thickness of the built-in bottom plate.
2. The invisible connecting structure of the hardware built-in bottom plate according to claim 1, characterized in that: the screw via hole sets up to five, is last screw via hole, well screw via hole and screw via hole down respectively, down the screw via hole with go up the equal level of screw via hole and set up to two, arrange two the inboard of location via hole, well screw via hole sets up two between the flower hole connecting hole, with the flower hole connecting hole is on same vertical line.
3. The invisible connecting structure of the hardware built-in bottom plate according to claim 2, characterized in that: the screw connecting holes correspond to the screw through holes and are also five in number, namely an upper screw connecting hole, a middle screw connecting hole and a lower screw connecting hole, the lower screw connecting hole and the upper screw connecting hole are horizontally arranged in two and are arranged on the inner side of the positioning salient point, the middle screw connecting hole is arranged between the two connecting stretching socket holes and is connected with the stretching socket holes on the same vertical line.
4. The invisible connecting structure of the hardware built-in bottom plate according to claim 3, characterized in that: the built-in bottom plate is of a rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020093438.XU CN211648676U (en) | 2020-01-16 | 2020-01-16 | Invisible connecting structure of hardware built-in bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020093438.XU CN211648676U (en) | 2020-01-16 | 2020-01-16 | Invisible connecting structure of hardware built-in bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648676U true CN211648676U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020093438.XU Active CN211648676U (en) | 2020-01-16 | 2020-01-16 | Invisible connecting structure of hardware built-in bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211648676U (en) |
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2020
- 2020-01-16 CN CN202020093438.XU patent/CN211648676U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 072450 Xingwang Road, Wangdu County, Baoding, Hebei Province, No. 106 Patentee after: HEBEI JIUAN FIRE DOOR MANUFACTURING GROUP WANGDU FIRE DOOR Co.,Ltd. Address before: 223700 north of Zhonglin Avenue, Yiyang Industrial Science Park, Siyang County, Suqian City, Jiangsu Province Patentee before: Suqian Jiuan Fire Door Co.,Ltd. |