Thermoplastic elastomer door and window edge sealing strip with good sound insulation effect

Abstract

The utility model discloses a thermoplastic elastomer door and window edge sealing strip with a good sound insulation effect, and belongs to the field of door and window edge sealing strips, the thermoplastic elastomer door and window edge sealing strip comprises an edge sealing strip body, the edge sealing strip body is applied to a door frame, the edge sealing strip body comprises a connecting rib, and a sealing rubber strip is arranged at the top of the connecting rib; the bottom of the connecting rib is provided with an anti-falling strip, a sound absorption cavity is formed in the middle of the end face of the sealing rubber strip, a sound absorption strip is arranged in the sound absorption cavity, a plurality of honeycomb sound absorption grooves are formed in the sound absorption strip, gaps are formed between the honeycomb sound absorption grooves, and the gaps are filled with sound absorption cotton. When sound waves are transmitted and pass through the sealing rubber strip, the sound waves can be repeatedly reflected in the honeycomb sound absorption grooves and the sound absorption cotton to reduce the strength, then the sound insulation effect of the edge sealing strip is improved, and people can conveniently create a quiet indoor environment.

Description

TECHNICAL FIELD

[0001] The present application relates to door and window sealing strip technical field, more specifically it relates to a good sound insulation effect of thermoplastic elastomer door and window sealing strip. BACKGROUND

[0002] Thermoplastic elastomer is also called artificial rubber or synthetic rubber. Its products have high elasticity, aging resistance, oil resistance and other excellent properties of traditional crosslinking vulcanized rubber, and also have the characteristics of convenient processing and wide processing mode of ordinary plastics. Therefore, thermoplastic elastomer is often used to make door and window sealing strip.

[0003] Through retrieval, the Chinese patent with publication number CN207892497U discloses a door and window sealing strip, and belongs to the field of building materials. The sealing strip comprises a fixed plate, a fiber grid adhesive tape, a sealing pipe, a rib and a cavity. The fiber grid adhesive tape for fixing the sealing strip is arranged on one side of the fixed plate, and the sealing pipe with a certain thickness is arranged on the other side of the fixed plate; the sealing pipe is uniformly distributed with the rib inside, which has a supporting effect on the sealing pipe and can enhance the resilience of the sealing pipe; the inside of the sealing pipe is the cavity, which can adjust the shape of the sealing pipe and enhance the sealing performance thereof.

[0004] The door and window sealing strip similar to the prior art only contacts the door leaf with the sealing pipe to achieve the sealing effect. Since the sealing pipe itself is relatively thin, sound waves can easily penetrate and propagate, resulting in poor sound insulation effect of the door frame. Therefore, there is room for improvement. Content of the utility model

[0005] In view of the defects in the prior art, the purpose of the present application is to provide a thermoplastic elastomer door and window sealing strip with good sound insulation effect, which has the advantages of improving the sound insulation effect of the sealing strip and facilitating people to create a quiet indoor environment.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a thermoplastic elastomer door and window sealing strip with good sound insulation effect, comprising a sealing strip body, the sealing strip body is applied to a door frame, the sealing strip body comprises a connecting rib, the top of the connecting rib is provided with a sealing rubber strip, the bottom of the connecting rib is provided with an anti-dropping strip, the end surface of the sealing rubber strip is provided with an acoustic absorption cavity, the inside of the acoustic absorption cavity is provided with an acoustic absorption strip, the inside of the acoustic absorption strip is provided with a plurality of honeycomb acoustic absorption grooves, a gap is arranged between the plurality of honeycomb acoustic absorption grooves, and the gap is filled with acoustic absorption cotton.

[0007] By adopting the technical scheme, when in use, the anti-falling strip is inserted into the reserved groove of the door frame, and then the sealing strip is dragged along the direction of the reserved groove, so that the sealing strip is installed in the reserved groove of the door frame. When the door leaf is closed, the door leaf contacts and extrudes the sealing strip, the sealing strip is deformed, the gap between the door leaf and the door frame is filled, and the sound insulation effect is achieved. When the sound wave is transmitted through the sealing strip, the sound wave is repeatedly reflected in the honeycomb sound absorption groove and the sound absorption cotton to reduce the intensity, thereby improving the sound insulation effect of the sealing strip, and facilitating people to create a quiet indoor environment.

[0008] In a preferred embodiment: the outer wall of the sound absorption strip is provided with a plurality of embedded blocks distributed at equal distances, and the embedded blocks are embedded into grooves inside the sealing strip.

[0009] By adopting the technical scheme, the embedded blocks are arranged to facilitate the positioning and fixing of the sound absorption strip, and the firmness of the installation of the sound absorption strip is improved.

[0010] In a preferred embodiment: the outer wall of the sealing strip is provided with a plurality of embedded blocks distributed at equal distances, and the embedded blocks are embedded into grooves inside the sealing strip.

[0011] By adopting the technical scheme, when the sealing strip is installed, the compression strip can tightly extrude the door frame, the tightness of the connection between the sealing strip and the door frame is improved, and the propagation of noise is reduced.

[0012] In a preferred embodiment: the outer wall of the sealing strip is provided with a plurality of embedded blocks distributed at equal distances, and the embedded blocks are embedded into grooves inside the sealing strip.

[0013] By adopting the technical scheme, when the sealing strip is installed, the compression strip can tightly extrude the door frame, the tightness of the connection between the sealing strip and the door frame is improved, and the propagation of noise is reduced.

[0014] In a preferred embodiment: the outer wall of the sealing strip is provided with a plurality of embedded blocks distributed at equal distances, and the embedded blocks are embedded into grooves inside the sealing strip.

[0015] By adopting the technical scheme, the outer surface of the compression strip is smooth, and the convenience of installation and replacement of the compression strip is improved.

[0016] In a preferred embodiment: the outer wall of the sealing strip is provided with a plurality of embedded blocks distributed at equal distances, and the embedded blocks are embedded into grooves inside the sealing strip.

[0017] By adopting the technical scheme, the outer surface of the compression strip is smooth, and the convenience of installation and replacement of the compression strip is improved.

[0018] In a preferred embodiment: the sealing strip, the connecting rib and the anti-off strip are made of thermoplastic elastomer material.

[0019] By using the above technical scheme, the sealing strip, the connecting rib and the anti-off strip made of thermoplastic elastomer material have good corrosion resistance, which improves the service life of the sealing strip, the connecting rib and the anti-off strip, and avoids the surface of the sealing strip from cracking after long-term use, thereby affecting the sound insulation effect.

[0020] Compared with the prior art, the present application has the following beneficial effects:

[0021] 1. When in use, the anti-off strip is inserted into the pre-prepared reserved groove of the door frame, and then the sealing strip is dragged along the direction of the reserved groove, so that the sealing strip can be installed in the reserved groove of the door frame. When the door leaf is closed, the door leaf contacts and presses the sealing strip, and the sealing strip is deformed to fill the gap between the door leaf and the door frame to achieve the sound insulation effect. When the sound wave is transmitted through the sealing strip, the sound wave is repeatedly reflected in the honeycomb sound absorption groove and the sound absorption cotton to reduce the intensity, thereby improving the sound insulation effect of the sealing strip and facilitating people to create a quiet indoor environment.

[0022] 2. When installing the pressing strip, the connecting column is inserted into the installation groove. When the connecting column is completely inserted into the installation groove, the clamping block is expanded into the clamping hole under the action of its own elasticity, thereby improving the firmness of the installation of the pressing strip.

[0023] 3. The strain cavity can conveniently deform the sealing strip under pressure, increase the contact area of the door leaf and the sealing strip, and improve the sound insulation effect. The sealing strip, the connecting rib and the anti-off strip made of thermoplastic elastomer material have good corrosion resistance, which improves the service life of the sealing strip, the connecting rib and the anti-off strip, and avoids the surface of the sealing strip from cracking after long-term use, thereby affecting the sound insulation effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the three-dimensional structure of the present embodiment;

[0025] Figure 2 is a schematic diagram of the installation structure of the present embodiment;

[0026] Figure 3 is Figure 2 is an enlarged structure schematic diagram of position A in

[0027] In the drawings, the components represented by each reference numeral are listed as follows:

[0028] 1, edge strip body; 2, door frame; 3, connecting rib; 4, sealing strip; 5, anti-drop strip; 6, sound absorption cavity; 7, sound absorption strip; 8, honeycomb sound absorption groove; 9, sound absorption cotton; 10, embedded block; 11, compression strip; 12, connecting column; 13, clamping block; 14, clamping hole; 15, strain cavity. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the technical scheme of the embodiments of the present disclosure will be described clearly and completely below in conjunction with the drawings of the embodiments of the present disclosure.

[0030] In the description of the present disclosure, it should be understood that the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present disclosure is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0031] A thermoplastic elastomer door and window edge sealing strip with good sound insulation effect, as shown in Figures 1-3 The edge sealing strip body 1 is applied to the door frame 2, and the edge sealing strip body 1 includes a connecting rib 3, the top of the connecting rib 3 is provided with a sealing strip 4, the bottom of the connecting rib 3 is provided with an anti-drop strip 5, the end surface of the sealing strip 4 is provided with a sound absorption cavity 6, the inside of the sound absorption cavity 6 is provided with a sound absorption strip 7, the inside of the sound absorption strip 7 is provided with a plurality of honeycomb sound absorption grooves 8, a gap is provided between the plurality of honeycomb sound absorption grooves 8, and the gap is filled with sound absorption cotton 9.

[0032] In the present embodiment, the outer wall of the sound absorption strip 7 is provided with a plurality of embedded blocks 10 distributed at equal distances, the embedded blocks 10 are embedded into the grooves inside the sealing strip 4, the sound absorption strip 7 can be conveniently limited and fixed by the embedded blocks 10, and the firmness of the installation of the sound absorption strip 7 is improved.

[0033] Further, the two sides of the outer wall of the bottom of the sealing strip 4 are provided with compression strips 11, the compression strips 11 are made of elastic material, when the sealing strip is installed, the compression strips 11 can tightly extrude the door frame 2, the tightness of the connection between the sealing strip and the door frame 2 is improved, so that the transmission of noise is reduced, the top of the compression strip 11 is provided with a connecting column 12, the two ends of the connecting column 12 are provided with clamping blocks 13, the bottom of the sealing strip 4 is provided with a mounting groove, the mounting groove is matched with the connecting column 12, the two sides of the mounting groove are provided with clamping holes 14, the clamping blocks 13 are matched with the clamping holes 14, when the compression strip 11 is installed, the connecting column 12 is inserted into the mounting groove, when the connecting column 12 is completely inserted into the mounting groove, the clamping blocks 13 are expanded into the clamping holes 14 under the action of the elastic force of the clamping blocks 13, the firmness of the installation of the compression strip 11 is improved, the outer surface of the clamping block 13 is a hemispherical surface structure, the design of the hemispherical surface structure can make the surface of the clamping block 13 smooth, the convenience of the installation and replacement of the compression strip 11 is improved.

[0034] The end surface of the sealing strip 4 is provided with a strain cavity 15, the strain cavity 15 penetrates the two ends of the sealing strip 4, the strain cavity 15 can conveniently deform the sealing strip 4 under pressure, the contact area between the door leaf and the sealing strip 4 is increased, and the sound insulation effect is improved.

[0035] It is worth mentioning that the sealing strip 4, the connecting rib 3 and the anti-dropping strip 5 in the embodiment are made of thermoplastic elastomer material, the sealing strip 4, the connecting rib 3 and the anti-dropping strip 5 made of thermoplastic elastomer material have good corrosion resistance, the service life of the sealing strip 4, the connecting rib 3 and the anti-dropping strip 5 is improved, and the surface of the sealing strip is prevented from cracking after long-term use, thereby affecting the sound insulation effect.

[0036] The working process and beneficial effects of the utility model are as follows:

[0037] In use, the anti-dropping strip 5 is inserted into the pre-prepared reserved groove of the door frame 2, then the sealing strip is dragged along the direction of the reserved groove, and the sealing strip can be installed in the reserved groove of the door frame 2, when the door leaf is closed, the door leaf contacts and extrudes the sealing strip 4, the gap between the door leaf and the door frame 2 is filled after the deformation of the sealing strip 4 to achieve the sound insulation effect, when the sound wave is transmitted through the sealing strip 4, the sound wave is repeatedly reflected in the honeycomb sound absorption groove 8 and the sound absorption cotton 9 to reduce the intensity, thereby improving the sound insulation effect of the sealing strip, and a quiet indoor environment is conveniently created for people.

[0038] The above only describes the preferred embodiment of the utility model and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. within the design concept of the utility model should be included in the protection range of the utility model.

Claims

1. A thermoplastic elastomer door and window edge sealing strip with good sound insulation, comprising an edge sealing strip body (1), wherein the edge sealing strip body (1) is applied to a door frame (2), the edge sealing strip body (1) includes a connecting rib (3), a sealing strip (4) is provided at the top of the connecting rib (3), and an anti-detachment strip (5) is provided at the bottom of the connecting rib (3), characterized in that: The end surface of the sealing rubber strip (4) is provided with a sound absorption cavity (6) in the middle, the sound absorption cavity (6) is provided with a sound absorption strip (7) inside, the sound absorption strip (7) is provided with a plurality of honeycomb sound absorption grooves (8) inside, a plurality of gaps are arranged between the honeycomb sound absorption grooves (8), and the gaps are filled with sound absorption cotton (9).

2. The thermoplastic elastomer door and window sealing strip with good sound insulation effect according to claim 1, characterized in that: The outer wall of the sound absorption strip (7) is provided with a plurality of embedded blocks (10) distributed at equal distances, and the embedded blocks (10) are embedded into grooves inside the sealing rubber strip (4).

3. The thermoplastic elastomer door and window sealing strip with good sound insulation effect according to claim 1, characterized in that: Both sides of the bottom outer wall of the sealing rubber strip (4) are provided with compression strips (11), and the compression strips (11) are made of elastic material.

4. The thermoplastic elastomer door and window sealing strip with good sound insulation effect according to claim 3, characterized in that: The top of the compression strip (11) is provided with a connecting column (12), both ends of the connecting column (12) are provided with clamping blocks (13), the bottom of the sealing rubber strip (4) is provided with a mounting groove, the mounting groove is matched with the connecting column (12), both sides of the mounting groove are provided with clamping holes (14), and the clamping blocks (13) are matched with the clamping holes (14).

5. The thermoplastic elastomer door and window sealing strip with good sound insulation effect according to claim 4, characterized in that: The outer surface of the clamping block (13) is in a semispherical surface structure.

6. The thermoplastic elastomer door and window sealing strip with good sound insulation effect according to claim 1, characterized in that: The end surface of the sealing rubber strip (4) is provided with a strain cavity (15), and the strain cavity (15) penetrates through both ends of the sealing rubber strip (4).

7. The thermoplastic elastomer door and window sealing strip with good sound insulation effect according to any one of claims 1-6, characterized in that: The sealing rubber strip (4), the connecting rib (3) and the anti-falling strip (5) are all made of thermoplastic elastomer material.

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