CN217538503U

CN217538503U - Sealing strip

Info

Publication number: CN217538503U
Application number: CN202221434337.XU
Authority: CN
Inventors: 尚宝华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-04
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a sealing strip, it wholly is rectangular form, its characterized in that, it includes: the plug part and a sealing convex part arranged on the plug part; the plug-in part is arranged on the outer side window frame, the sealing convex part is abutted against the inner side window frame, and the sealing convex part is used for partitioning a channel between the outer side window frame and the inner side window frame; the insertion part is embedded with a long strip-shaped reinforcing rib for increasing the rigidity of the insertion part. The sealing strip can effectively reduce the deformation of the clamping position of the sealing strip and the door and window.

Description

Sealing strip

Technical Field

The utility model relates to a building envelope technical field specifically is a sealing strip.

Background

The sealing rubber strip plays an important role in water resistance, sealing and energy conservation in plastic-steel doors and windows, bridge-cut-off aluminum doors and windows and wood doors and windows, and has the functions of sound insulation, dust prevention, freeze prevention and heat preservation. It must have a very high tensile strength, good elasticity and also a relatively good temperature and ageing resistance. In order to ensure the fastening of the adhesive tape and the section bar, the section structure size of the adhesive tape must be matched with the section bar of the plastic-steel door and window. The sealing rubber strip is generally used for casement doors and windows, hung windows and folding doors and windows. The main functions are dust prevention, insect prevention, water prevention, sound insulation, sealing and the like.

In the prior art, as the sealing strips and the doors and windows with the application publication number of CN107642320a describe that "the sealing cavities of the sealing strips and the sealing strips of the doors and windows are flat, when two sealing strips are connected at the corners of the doors and windows, the sealing strips are cut by 90 degrees, the lower end of one sealing strip is in contact with the flat surface at the upper end of the sealing main body of the sealing strip at the lower end, so as to realize the installation of the sealing strip at the sealing corner; need not the gluey angle, reduce cost reduces the splice, "the sealing strip of sealed reliability has been improved, such kind of sealing strip in practical application, often can appear because of fixed cardboard is flexible material, receives the humiture influence to take place ageing deformation after long-time the use, leads to fixed cardboard to reduce, the phenomenon that the leakproofness descends.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a sealing strip that can effectively reduce the deformation is established with the door and window card to the ability is provided.

In order to solve the above problems, the utility model adopts the following technical scheme:

the utility model provides a sealing strip, its whole is rectangular form, its characterized in that, it includes: the plug part and a sealing convex part arranged on the plug part;

the plug-in part is arranged on the outer side window frame, the sealing convex part is abutted against the inner side window frame, and the sealing convex part is used for partitioning a channel between the outer side window frame and the inner side window frame;

the insertion part is embedded with a long strip-shaped reinforcing rib for increasing the rigidity of the insertion part.

In a preferred embodiment, a tightening mounting portion is provided on one side of the sealing protrusion, and the tightening mounting portion is mounted on the outer sash to deform the sealing protrusion and tighten the sealing protrusion against the inner sash.

As a preferred embodiment, the sealing convex part and the joint of the abutting mounting part and the sealing convex part are both provided with a deformable cavity.

As a preferred embodiment, a top tight installation groove is arranged on the outer side window frame corresponding to the top tight installation part, and the tail end of the top tight installation part is in a hook shape and is used for being clamped in the top tight installation groove.

In a preferred embodiment, the sealing protrusion and the abutting attachment portion are integrally formed of a sponge material.

In a preferred embodiment, the section of the insertion portion is plate-shaped, and an insertion protrusion is disposed on a side of the insertion portion facing the outer window frame, and the insertion protrusion is configured to be engaged with an insertion groove of the outer window frame.

As a preferred embodiment, the insertion protrusion is provided with a deformation cavity.

In a preferred embodiment, the rib has an elongated plate shape, and a longitudinal direction of a cross section of the rib is parallel to a longitudinal direction of a cross section of the socket.

In a preferred embodiment, the reinforcing rib is made of a metal material.

In a preferred embodiment, the plug part is made of a rubber material.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

this application sets up on the outside window frame through the installation of grafting portion, and sealed convex part offsets with inboard window frame, has realized the wall of passageway between outside window frame and the inboard window frame, plays thermal-insulated windproof's sealed effect.

The rigidity of the inserting part is increased through the reinforcing ribs buried in the inserting part, and the deformation reduction quantity of the inserting part after long-time use is effectively reduced.

Drawings

Fig. 1 is a schematic sectional view of the embodiment installed between an outside window frame and an inside window frame.

Fig. 2 is a schematic structural diagram of the embodiment.

Fig. 3 is a front view of fig. 1.

Fig. 4 is an enlarged schematic view at a in fig. 3.

Wherein: 1. an outer window frame; 1-1 a first lateral stent; 1-11 first card strip; 1-2 second lateral support; 1-21 second card strip; 1-3 a first outer bracket attachment plate; 1-31 first connecting plate fastener strips; 1-4 second outboard bracket web;

2. a sealing strip; 2-1 of a plug part; 2-2 sealing the convex part; 2-3, tightly propping the mounting part; 2-4 a first deformable cavity; 2-5 a second deformation cavity; 2-6 reinforcing ribs; 2-7 first plug-in projections; 2-8 second inserting projections;

3 an inner side window frame; 3-1 a first medial strut; 3-2 a second medial strut; 3-3 a first inner side bracket connection plate; 3-31 the inner bracket web projections.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to specific embodiments is given for clarity and completeness.

The sealing strip shown in fig. 1 to 4 is applied to a bridge-cut-off aluminum door window, and specifically, referring to fig. 1, is installed between an outer side window frame 1 and an inner side window frame 3, and includes an insertion part 2-1 made of rubber material and a sealing convex part 2-2 arranged on the insertion part 2-1, in this embodiment, a tightening installation part 2-3 is obliquely arranged on one side of the sealing convex part 2-2 facing the outer side window frame 1, the sealing convex part 2-2 and the tightening installation part 2-3 are integrally formed by sponge material, and the sealing convex part 2-2 and the tightening installation part 2-3 are comma-shaped as a whole. In this embodiment, the insertion part 2-1 is clamped and arranged on the outer side window frame 1, the end part of the sealing convex part 2-2 is abutted against the inner side window frame 3 to block the channel between the outer side window frame 1 and the inner side window frame 3, and after the tail end of the abutting installation part 2-3 is clamped and arranged on the outer side window frame 1, the sealing convex part 2-2 is deformed to have a tendency of rotating towards the inner side window frame 3, so that the end part of the sealing convex part 2-2 is abutted against the inner side window frame 3 to increase the blocking effect. In the embodiment, a first deformation cavity 2-4 is arranged at the joint of the sealing convex part 2-2 and the jacking installation part 2-3, and a second deformation cavity 2-5 is arranged on the sealing convex part 2-2, so that the sealing convex part 2-2 and the jacking installation part 2-3 are convenient to deform.

Referring to fig. 1 and 3, the outside window frame 1 of the present embodiment includes a first outside bracket 1-1 and a second outside bracket 1-2, the first outside bracket 1-1 and the second outside bracket 1-2 are connected and fixed by a first outside bracket connecting plate 1-3 and a second outside bracket connecting plate 1-4, two first connecting plate fastening strips 1-31 are disposed on one side of the first outside bracket connecting plate 1-3 facing the inside window frame 3, the cross sections of the first connecting plate fastening strips 1-31 are "→" shaped, and an insertion groove is formed between the two first connecting plate fastening strips 1-31 for fastening an insertion protrusion. One side of the first outer side support 1-1 facing the inner side window frame 3 is provided with a first clamping strip 1-11, the section of the first clamping strip 1-11 is in an L shape after rotating 90 degrees anticlockwise, the horizontal part of the first clamping strip is connected with the first outer side support 1-1, and the vertical part of the first clamping strip and the adjacent first connecting plate clamping strip 1-31 form another inserting groove. One side of the second outer support 1-2 facing the inner side window frame 3 is provided with a second clamping strip 1-21, the section of the second clamping strip 1-21 is in an L shape after rotating 90 degrees anticlockwise, the horizontal part of the second clamping strip is connected with the second outer support 1-2, and a jacking installation groove is formed between the vertical part of the second clamping strip and the side wall of the second outer support 1-2.

Referring to fig. 2 and 4, the section of the insertion part 2-1 is plate-shaped, and a first insertion protrusion 2-7 and a second insertion protrusion 2-8 are arranged on one side of the insertion part facing the outer window frame 1, and the first insertion protrusion 2-7 and the second insertion protrusion 2-8 are clamped in the two insertion grooves, so that the sealing strip of the embodiment is fixedly mounted on the first outer bracket 1-1. The first inserting protrusion 2-7 and the second inserting protrusion 2-8 are respectively provided with a deformation cavity, the first inserting protrusion 2-7 and the second inserting protrusion 2-8 can be reduced to enter the inserting groove through the two deformation cavities, and then are clamped in the inserting groove in an expansion mode, so that the inserting part 2-1 is fixedly connected with the outer side window frame 1.

Referring to fig. 1 and 3, the inside window frame 3 of the present embodiment includes a first inside support 3-1 and a second inside support 3-2, the first inside support 3-1 and the second inside support 3-2 are connected by a first inside support connection plate 3-3 and a second inside support connection plate, an inside support connection plate convex portion 3-31 is disposed on one side of the first inside support connection plate 3-3 facing the outside window frame 1, and the inside support connection plate convex portion 3-31 is used for abutting against the sealing convex portion 2-2 to block a channel between the outside window frame 1 and the inside window frame 3, so as to perform wind-proof and heat-insulation functions.

Referring to fig. 2 and 4, the end of the tightening mounting portion 2-3 is hooked for being engaged with the tightening mounting groove, so that the sealing protrusion 2-2 and the tightening mounting portion 2-3 are deformed, the sealing protrusion 2-2 tends to rotate toward the inner window frame 3, and the sealing protrusion 2-2 is tightened against the inner bracket connecting plate protrusion 3-31, thereby increasing the sealing effect.

Referring to fig. 2, the reinforcing rib 2-6 is in the form of a long plate made of a metal material (e.g., stainless steel), and the length direction of the cross section of the reinforcing rib is parallel to the length direction of the cross section of the insertion part 2-1, so that when the insertion part 2-1 deforms, the reinforcing rib 2-6 can support the insertion part 2-1, thereby reducing the deformation degree, ensuring the sealing effect of the sealing strip, and enabling the sealing strip to be stably clamped on the outer window frame 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still modify the technical solutions described in the foregoing embodiments, or may substitute some technical features of the foregoing embodiments; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a sealing strip, its whole is rectangular form, its characterized in that, it includes: the plug part (2-1) and a sealing convex part (2-2) arranged on the plug part (2-1);

the insertion part (2-1) is arranged on the outer side window frame (1), the sealing convex part (2-2) is abutted against the inner side window frame (3), and the sealing convex part (2-2) is used for isolating a channel between the outer side window frame (1) and the inner side window frame (3);

the long-strip-shaped reinforcing ribs (2-6) are embedded in the inserting parts (2-1) and used for increasing the rigidity of the inserting parts (2-1).

2. A sealing strip according to claim 1, characterized in that one side of the sealing convex part (2-2) is provided with a tightening mounting part (2-3), and the tightening mounting part (2-3) is mounted on the outer window frame (1) to deform the sealing convex part (2-2) and tighten it with the inner window frame (3).

3. The sealing strip according to claim 2, wherein the sealing convex part (2-2) and the abutting mounting part (2-3) are provided with deformation cavities at the joint and the sealing convex part (2-2).

4. The sealing strip according to claim 2, wherein a jacking installation groove is formed in the outer side window frame (1) corresponding to the jacking installation part (2-3), and the tail end of the jacking installation part (2-3) is hooked and used for being clamped in the jacking installation groove.

5. The sealing strip according to claim 2, wherein the sealing convex part (2-2) and the abutting mounting part (2-3) are integrally formed by sponge.

6. A sealing strip according to claim 1, characterised in that the cross-section of the plug-in part (2-1) is plate-shaped, and that it is provided with a plug-in projection on the side facing the outside window frame (1), said plug-in projection being intended to be snapped into a plug-in recess in the outside window frame (1).

7. The sealing strip of claim 6, wherein the insertion protrusion is provided with a deformation cavity.

8. A sealing strip according to claim 6, characterised in that the reinforcing rib (2-6) is in the form of an elongate plate having a cross-section with its long dimension parallel to the long dimension of the cross-section of the spigot portion (2-1).

9. Sealing strip according to claim 6, characterised in that the reinforcing ribs (2-6) are made of a metal material.

10. A sealing strip according to claim 6, characterised in that the spigot portion (2-1) is made of a rubber material.