CN210105000U - Circular hole decorative sleeve device - Google Patents
Circular hole decorative sleeve device Download PDFInfo
- Publication number
- CN210105000U CN210105000U CN201920613150.8U CN201920613150U CN210105000U CN 210105000 U CN210105000 U CN 210105000U CN 201920613150 U CN201920613150 U CN 201920613150U CN 210105000 U CN210105000 U CN 210105000U
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- CN
- China
- Prior art keywords
- hollow sleeve
- circular hole
- sleeve
- flanging
- hollow
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a circular hole decorates sleeve pipe device, including first cavity sleeve pipe and second cavity sleeve pipe. One end of the first hollow sleeve is turned outwards and extends to form an annular first turned edge, the outer diameter of the first hollow sleeve is smaller than the inner diameter of the circular hole, and the outer diameter of the first turned edge is larger than the inner diameter of the circular hole; one end of the second hollow sleeve is turned outwards and extends to form an annular second turned edge; the second hollow sleeve is inserted from the other end of the circular hole, the second hollow sleeve is detachably inserted into the first hollow sleeve, and the second flanging is located outside the circular hole. The first hollow sleeve and the second hollow sleeve are respectively inserted into the circular holes of the building wall or the sandwich board from two sides, and the second hollow sleeve is detachably inserted into the first hollow sleeve and cannot fall off accidentally; can prevent water from permeating, and plays a role in protecting the wall body or the sandwich panel.
Description
The technical field is as follows:
the utility model belongs to the technical field of the architectural equipment, concretely relates to circular hole decorates sleeve pipe device.
Background
Circular holes are often formed in building walls and floors, and the appearance of the holes is poor after construction is completed; the metal surface sandwich board is a board made of two layers of formed metal panels and an inner core (foam, rock wool and the like) sandwiched between the two layers of formed metal panels, the sandwich board can be used as a wallboard and a roof board, if a hole is formed in the sandwich board, the overall performance of the sandwich board can be reduced, and when the sandwich board is used as an external wall board and a roof board, once water enters the interior of the sandwich board, the inner core and the metal panel are separated, so that the board is completely scrapped. In the prior art, decorative covers are covered on two sides of a hole. The disadvantage is that the decorative cover is easy to fall off; and the opening of the sandwich plate can not play the roles of reinforcing and preventing water from permeating.
Disclosure of Invention
The utility model aims to provide a circular hole decorative sleeve device, which solves the problem that the decorative covers are covered on two sides of the hole in the prior art and are easy to fall off; and the technical problem that the holes of the sandwich plate cannot play the roles of reinforcing and preventing water from permeating is solved.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a circular hole decorative sleeve device comprising:
one end of the first hollow sleeve is turned outwards and extends to form an annular first flanging, the outer diameter of the first hollow sleeve is smaller than the inner diameter of the circular hole, and the outer diameter of the first flanging is larger than the inner diameter of the circular hole; the first hollow sleeve is inserted from one end of the circular hole, the first flanging is positioned outside the circular hole, and the first flanging can cover a gap between the first hollow sleeve and the circular hole when being observed along the axial direction of the circular hole;
one end of the second hollow sleeve is turned outwards and extends to form an annular second turned edge; the second hollow sleeve is inserted from the other end of the circular hole, the second hollow sleeve is detachably inserted into the first hollow sleeve, the second flanging is located outside the circular hole and observed along the axial direction of the circular hole, and the second flanging can cover a gap between the second hollow sleeve and the circular hole.
The first hollow sleeve and the second hollow sleeve are respectively inserted into the circular holes of the building wall or the sandwich board from two sides, and the second hollow sleeve is detachably inserted into the first hollow sleeve and cannot fall off accidentally; and the first flanging can cover the gap between the first hollow sleeve and the circular hole, and the second flanging can cover the gap between the second hollow sleeve and the circular hole, so that water can be prevented from permeating, and the wall body or the sandwich board can be protected.
The inner wall of the first hollow sleeve is provided with internal threads, the outer wall of the second hollow sleeve is provided with external threads, and the first hollow sleeve and the second hollow sleeve are connected through threads, so that the connection is firm and the disassembly and assembly are convenient; the length of the thread occlusion can be long or short in a certain range, and the screw thread occlusion device can adapt to wall bodies, floors or sandwich plate plates with different thicknesses.
In a further improvement, the first hollow sleeve and the first flanging are integrally formed; the second hollow sleeve and the second flanging are integrally formed, so that the structure is simple, the processing is convenient, and the cost is low.
The first hollow sleeve and the second hollow sleeve are made of PVC materials, and are light in weight, high in strength and long in service life.
The length of the first hollow sleeve and the length of the second hollow sleeve are both smaller than or equal to the depth of the round hole, and the first flanging and the second flanging are tightly attached to the surfaces of the corresponding sides of the wall body or the sandwich board to prevent water from permeating; meanwhile, the performance of the plate can be prevented from being reduced due to the separation of the metal plate surface and the inner core of the plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
the first hollow sleeve and the second hollow sleeve are respectively inserted into the circular holes of the building wall or the sandwich board from two sides, and the second hollow sleeve is detachably inserted into the first hollow sleeve and cannot fall off accidentally; and the first flanging can cover the gap between the first hollow sleeve and the circular hole, and the second flanging can cover the gap between the second hollow sleeve and the circular hole, so that water can be prevented from permeating, and the wall body or the sandwich board can be protected.
Drawings
Fig. 1 shows a schematic structural view of the first hollow sleeve of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 shows an exploded view of the first hollow sleeve, the second hollow sleeve and the wall.
Fig. 4 shows an assembly view of the first hollow sleeve, the second hollow sleeve and the wall.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the following will combine the embodiments of the present invention to clearly and completely describe the technical solution of the present invention.
As shown in fig. 1 to 4, a circular hole decoration sleeve device comprises:
one end of the first hollow sleeve 1 is turned outwards and extends to form an annular first flanging 11, the outer diameter of the first hollow sleeve is smaller than the inner diameter of the circular hole, and the outer diameter of the first flanging is larger than the inner diameter of the circular hole; the first hollow sleeve is inserted from one end of the circular hole, the first flanging is positioned outside the circular hole, and the first flanging can cover a gap between the first hollow sleeve and the circular hole when being observed along the axial direction of the circular hole;
one end of the second hollow sleeve 2 is turned outwards and extends to form an annular second turned edge 21; the second hollow sleeve is inserted from the other end of the circular hole, the second hollow sleeve is detachably inserted into the first hollow sleeve, the second flanging is located outside the circular hole and observed along the axial direction of the circular hole, and the second flanging can cover a gap between the second hollow sleeve and the circular hole.
The first hollow sleeve and the second hollow sleeve are respectively inserted into the circular holes of the building wall or the sandwich board from two sides, and the second hollow sleeve is detachably inserted into the first hollow sleeve and cannot fall off accidentally; and the first flanging can cover the gap between the first hollow sleeve and the circular hole, and the second flanging can cover the gap between the second hollow sleeve and the circular hole, so that water can be prevented from permeating, and the wall body or the sandwich board can be protected.
The inner wall of the first hollow sleeve is provided with internal threads, the outer wall of the second hollow sleeve is provided with external threads, and the first hollow sleeve and the second hollow sleeve are connected through threads, so that the connection is firm, and the disassembly and the assembly are convenient; the length of the thread occlusion can be long or short in a certain range, and the screw thread occlusion device can adapt to wall bodies, floors or sandwich plate plates with different thicknesses.
In the present embodiment, the first hollow sleeve 1 and the first flange 11 are integrally formed; the second hollow sleeve 2 and the second flanging 21 are integrally formed, so that the structure is simple, the processing is convenient, and the cost is low.
In this embodiment, the first hollow sleeve 1 and the second hollow sleeve 2 are both made of PVC, and have light weight, high strength and long service life.
In this embodiment, the lengths of the first hollow sleeve 1 and the second hollow sleeve 2 are both less than or equal to the depth of the circular hole, and the first flange 11 and the second flange 21 are tightly attached to the surface of the corresponding side of the wall body or the sandwich panel 3 to prevent water from permeating.
What has not been described in detail in the present invention is the prior art or can be realized by the prior art, and the specific embodiment of the present invention is only the preferred embodiment of the present invention, which is not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention should be regarded as the technical scope of the present invention.
Claims (5)
1. A circular hole decorative sleeve device, comprising:
one end of the first hollow sleeve is turned outwards and extends to form an annular first flanging, the outer diameter of the first hollow sleeve is smaller than the inner diameter of the circular hole, and the outer diameter of the first flanging is larger than the inner diameter of the circular hole; the first hollow sleeve is inserted from one end of the circular hole, the first flanging is positioned outside the circular hole, and the first flanging can cover a gap between the first hollow sleeve and the circular hole when being observed along the axial direction of the circular hole;
one end of the second hollow sleeve is turned outwards and extends to form an annular second turned edge; the second hollow sleeve is inserted from the other end of the circular hole, the second hollow sleeve is detachably inserted into the first hollow sleeve, the second flanging is located outside the circular hole and observed along the axial direction of the circular hole, and the second flanging can cover a gap between the second hollow sleeve and the circular hole.
2. The circular hole decoration sleeve device of claim 1, wherein the inner wall of the first hollow sleeve is provided with an internal thread, the outer wall of the second hollow sleeve is provided with an external thread, and the first hollow sleeve and the second hollow sleeve are connected by a thread.
3. The circular hole decorative sleeve device according to claim 1 or 2, wherein the first hollow sleeve and the first flange are integrally formed;
the second hollow sleeve and the second flanging are integrally formed.
4. The circular hole decorative sleeve device according to claim 3, wherein the first hollow sleeve and the second hollow sleeve are made of PVC.
5. The circular hole decorating sleeve device of claim 4 wherein the length of the first hollow sleeve and the second hollow sleeve are both less than or equal to the depth of the circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613150.8U CN210105000U (en) | 2019-04-29 | 2019-04-29 | Circular hole decorative sleeve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613150.8U CN210105000U (en) | 2019-04-29 | 2019-04-29 | Circular hole decorative sleeve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210105000U true CN210105000U (en) | 2020-02-21 |
Family
ID=69538958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613150.8U Expired - Fee Related CN210105000U (en) | 2019-04-29 | 2019-04-29 | Circular hole decorative sleeve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210105000U (en) |
-
2019
- 2019-04-29 CN CN201920613150.8U patent/CN210105000U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |