CN211500441U - Sealing rubber strip not easy to shrink - Google Patents
Sealing rubber strip not easy to shrink Download PDFInfo
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- CN211500441U CN211500441U CN201920901306.2U CN201920901306U CN211500441U CN 211500441 U CN211500441 U CN 211500441U CN 201920901306 U CN201920901306 U CN 201920901306U CN 211500441 U CN211500441 U CN 211500441U
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- sealing
- joint strip
- sealing rubber
- rubber strip
- shrink
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Abstract
The utility model relates to a sealing rubber strip of difficult shrink relates to the technical field of sealing strip, has solved long-time use, and the inside finish of sealing rubber strip volatilizees for the sealing rubber strip shrink, the gap appears in sealing rubber strip's concatenation department, leads to the problem that the leakproofness of window descends, and it includes: installation department and sealing, the packing has the copper line on the installation department, is provided with the viscose layer on the periphery wall of copper line. The utility model discloses have the difficult shrink that takes place of joint strip, improved the sealing performance's when sealed adhesive tape uses effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of sealing strip and specifically relates to a joint strip who is difficult for shrink is related to.
Background
With the rapid development of economy, high-rise buildings stand in cities, more and more high floors appear, and the demand of corresponding windows is more and more.
A common window has glass, a window frame and a window sash, and a sealing rubber strip is usually installed on an abutting surface of the existing window sash and the window frame to seal a gap between the window sash and the window frame when the window sash is closed.
The above prior art solutions have the following drawbacks: after long-time use, the oil in the sealing rubber strip volatilizes, so that the sealing rubber strip shrinks, a gap appears at the splicing part of the sealing rubber strip, the sealing performance of a window is reduced, and an improved space is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a joint strip of difficult shrink, joint strip is difficult for taking place the shrink, has improved the sealing performance when sealed glue strip uses.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a joint strip of difficult shrink, includes installation department and sealing, it has the copper line to fill on the installation department, be provided with the viscose layer on the periphery wall of copper line.
Through adopting above-mentioned technical scheme, at joint strip's installation department filler copper line, the copper line passes through the viscose layer and bonds together with joint strip, makes joint strip be difficult for taking place the shrink after using for a long time, has improved the sealing performance when joint strip uses.
The utility model discloses further set up to: the viscose layer is an ethylene propylene diene monomer raw rubber layer.
Through adopting above-mentioned technical scheme, joint strip is made by EPDM, and the composition of EPT crude rubber is similar with EPDM's composition, makes copper line and joint strip bonding more firm to make joint strip difficult shrink.
The utility model discloses further set up to: the sealing part is provided with at least one first deformation hole.
Through adopting above-mentioned technical scheme, the space has been reserved for the elastic deformation of sealing, makes things convenient for the sealing to take place elastic deformation in the setting of first deformation hole, seals casement and window frame, has saved material and manufacturing cost when sealed glue strip produces simultaneously.
The utility model discloses further set up to: the installation department is close to the both sides of sealing all are equipped with the joint groove that is the symmetry and sets up.
Through adopting above-mentioned technical scheme, make joint strip can install on the casement through the joint that slides, simple structure, easy dismounting, the practicality is strong.
The utility model discloses further set up to: one side of the installation part far away from the sealing part is provided with a guide surface for guiding the installation part to be installed and clamped on the window sash.
Through adopting above-mentioned technical scheme, guide face guide installation department takes place elastic deformation inwards to conveniently install joint strip on the casement, improved joint strip's installation effectiveness.
The utility model discloses further set up to: one side of the installation part, which is far away from the sealing part, is provided with at least one hollow groove.
By adopting the technical scheme, the arrangement of the hollow groove reserves a space for the elastic deformation of the mounting part, so that the mounting part can be conveniently and inwards elastically deformed, the sealing rubber strip is mounted on the window sash, and the mounting efficiency of the sealing rubber strip is improved; meanwhile, the material and production cost during the production of the sealant strip are saved.
The utility model discloses further set up to: the installation part is provided with at least one second deformation hole.
By adopting the technical scheme, the second deformation hole reserves a space for the elastic deformation of the mounting part, so that the mounting part can be conveniently and inwards elastically deformed, the sealing rubber strip is mounted on the window sash, and the mounting efficiency of the sealing rubber strip is improved; meanwhile, the material and production cost during the production of the sealant strip are saved.
To sum up, the utility model discloses a beneficial technological effect does:
1. the sealing rubber strip is not easy to shrink after being used for a long time, so that the sealing performance of the sealing rubber strip is improved when the sealing rubber strip is used;
2. the guide face guides the installation part to generate elastic deformation inwards so as to conveniently install the sealing rubber strip on the window sash, and the installation efficiency of the sealing rubber strip is improved.
Drawings
Fig. 1 is a schematic structural view of a sealing rubber strip not easy to shrink of the present invention.
In the figure, 1, mounting part; 2. a sealing part; 3. a copper wire; 4. an adhesive layer; 21. a first deformation hole; 11. a clamping groove; 12. a guide surface; 13. hollowing out the grooves; 14. and a second deformation hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a sealing rubber strip that is difficult for contracting, including installation department 1 and sealing 2.
One side that sealing portion 2 is close to installation department 1 is equipped with at least one first deformation hole, and the quantity in the first deformation hole of this department is three, and first deformation hole 21 has reserved the space for sealing portion 2's deformation, makes things convenient for sealing portion 2 to take place elastic deformation to seal up the gap between casement and the window frame.
The mounting part 1 is also provided with clamping grooves 11, and the clamping grooves 11 are symmetrically arranged on two sides of the mounting part 1 close to the sealing part 2 so that the sealing rubber strips can be clamped and mounted on the window sashes; the mounting part 1 is also provided with guide surfaces 12, the guide surfaces 12 are arranged at two corners of the mounting part 1 far away from the sealing part 2, and the guide surfaces 12 guide the mounting part 1 to elastically deform inwards so as to mount the sealing rubber strip on the window sash.
The mounting part 1 is further provided with at least one hollow groove 13, the hollow grooves 13 are located on one side, away from the sealing part 2, of the mounting part 1, the number of the hollow grooves 13 is two, and the hollow grooves 13 reserve a space for elastic deformation of the mounting part 1; the mounting portion 1 is further provided with at least one second deformation hole 14, wherein the number of the second deformation holes 14 is two, and the two second deformation holes 14 are symmetrically arranged on two sides of the mounting portion 1.
The implementation principle of the embodiment is as follows:
through filling copper line 3 in joint strip to bond together copper line 3 and joint strip through viscose layer 4, make joint strip difficult emergence shrink, improved the leakproofness when the joint strip uses.
Set up the perforation that supplies copper line 3 to pass on joint strip's the production mould, joint strip is when extruding production, and the copper line 3 that has soaked the raw EPDM is extruded with joint strip is synchronous, in order to form the utility model discloses a joint strip.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a joint strip that is difficult for shrink, includes installation department (1) and sealing (2), its characterized in that: the copper wire (3) is filled on the mounting part (1), and a viscose layer (4) is arranged on the peripheral wall of the copper wire (3).
2. A non-shrinkable joint strip according to claim 1, wherein: the viscose layer (4) is an ethylene propylene diene monomer raw rubber layer.
3. A non-shrinkable joint strip according to claim 1, wherein: the sealing part (2) is provided with at least one first deformation hole (21).
4. A non-shrinkable joint strip according to claim 1, wherein: installation department (1) is close to the both sides of sealing portion (2) all are equipped with joint groove (11) that are the symmetry and set up.
5. A non-shrinkable joint strip according to claim 4, wherein: one side of the installation part (1) far away from the sealing part (2) is provided with a guide surface (12) for guiding the installation part (1) to be installed and clamped on the window sash.
6. A non-shrinkable joint strip according to claim 1, wherein: one side of the installation part (1) far away from the sealing part (2) is provided with at least one hollow groove (13).
7. A non-shrinkable joint strip according to claim 1, wherein: the mounting part (1) is provided with at least one second deformation hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901306.2U CN211500441U (en) | 2019-06-15 | 2019-06-15 | Sealing rubber strip not easy to shrink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901306.2U CN211500441U (en) | 2019-06-15 | 2019-06-15 | Sealing rubber strip not easy to shrink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211500441U true CN211500441U (en) | 2020-09-15 |
Family
ID=72393908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920901306.2U Active CN211500441U (en) | 2019-06-15 | 2019-06-15 | Sealing rubber strip not easy to shrink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211500441U (en) |
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2019
- 2019-06-15 CN CN201920901306.2U patent/CN211500441U/en active Active
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