Door slot sealing strip convenient to install and easy to adjust installation position
By setting installation scales and height marking stickers on the windshield strip, the problem of difficulty in determining the installation height of existing windshield strips is solved, achieving the effect of easy installation and adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN KAISHENG PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-28
AI Technical Summary
The existing windshield strip installation height lacks visual guidance, requiring users to make repeated adjustments to determine the optimal pasting position.
The design includes fabric, foam strips, Velcro, and height markers. The foam strip has installation markings and height markers to provide intuitive installation guidance. The fabric is attached to the door with Velcro, and the foam strip can be flexibly adjusted to accommodate different door gap lengths.
Users can quickly determine the installation height of Velcro without complicated measurements, simplifying the installation process, avoiding cutting waste, and improving installation efficiency.
Smart Images

Figure CN224173985U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wind deflector technology, specifically to a door gap sealing strip that is easy to install and adjust in position. Background Technology
[0002] In doors with rotary switches, there is usually a gap between the bottom of the door and the floor. When the door is closed, outside wind, dust, and light can enter the room through this gap, affecting indoor comfort and privacy. At the same time, when the air conditioner or heater is on, cool or warm air can leak out through this gap, leading to energy waste and reduced temperature regulation efficiency. To solve this problem, special windproof strips designed to seal the gap at the bottom of doors have been introduced to the market.
[0003] However, the existing windshield strip installation height lacks visual guidance, and users need to make repeated adjustments to determine the best pasting position. Summary of the Invention
[0004] The purpose of this invention is to address the problem that the installation height of wind deflectors lacks visual guidance in the existing technology, and to provide a door gap sealing strip that is easy to install and adjust.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a door gap sealing strip that is easy to install and adjust, characterized in that it includes fabric, foam strip, first Velcro, and height marking sticker. The outer wall of the foam strip is provided with installation scale and height marking sticker for sticking to the door. The foam strip is placed vertically on the ground with the installation scale to indicate the installation height of the Velcro. The fabric is installed on the door through the first Velcro, and the fabric is filled with foam strip to form a blocking part. The blocking part is placed on the ground to block the gap between the door and the floor.
[0006] Furthermore, the first Velcro fastener includes a first hook side and an adhesive side, wherein the first hook side is fixedly attached to the bottom side of the door via the adhesive side. The fabric is connected to the door via the first Velcro fastener, and removal requires no tools, facilitating cleaning or fabric replacement.
[0007] Furthermore, a thin-layered connecting portion is formed on the upper part of the fabric, and one side of the connecting portion is provided with a first napped surface. The first napped surface cooperates with the first hook surface to allow the fabric to be detachably installed at the bottom of the door.
[0008] Furthermore, the lower part of the fabric forms a teardrop-shaped holding sleeve, which is used to hold the foam strips.
[0009] Furthermore, the foam strip is composed of several foam segments, one of which has an installation scale for indicating the installation height of the Velcro. The foam strip, composed of several foam segments, can be flexibly adjusted according to the door gap length, avoiding cutting waste and simplifying transportation and storage.
[0010] Furthermore, the height marking sticker consists of multiple stickers, which are adhered to the outer wall of the foam strip using pressure-sensitive adhesive.
[0011] Furthermore, the fabric is made of felt. The fabric is wear-resistant and moisture-proof felt, which is not easily deformed or worn over long-term use, and also has good sound and heat insulation properties.
[0012] After adopting the above technical solution, the beneficial effects of this utility model are as follows: the installation scale and height marking sticker on the foam strip provide intuitive installation guidance, and users can quickly determine the installation height of the Velcro without complicated measurements. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the structure of the fabric and foam strip in this utility model.
[0016] Figure 3 This is a schematic diagram of the height marking of this utility model.
[0017] Explanation of reference numerals in the attached drawings: Fabric 1, Connecting part 11, First rough surface 111, Container sleeve 12, Foam strip 2, Foam section 21, Installation scale 211, First Velcro 3, First hook surface 31, Adhesive surface 32, Height marker sticker 4, Sticker 41. Detailed Implementation
[0018] See Figure 1-3 As shown, the technical solution adopted in this specific embodiment is: a door gap sealing strip that can be easily installed and has its installation position easily adjusted, which includes fabric 1, foam strip 2, first Velcro 3 and height marking sticker 4.
[0019] The specific fabric 1 is made of felt, with a thin-layered connecting part 11 at the top and a first napped surface 111 on one side of the connecting part 11; and a teardrop-shaped holding sleeve 12 at the bottom for holding the foam strip 2.
[0020] The specific foam strip 2 is composed of several foam segments 21, one of which has an installation scale 211 to indicate the installation height of the Velcro. A height marking sticker 4 is also attached to the outer wall of the foam strip 2.
[0021] The first hook and loop fastener 3 specifically includes a first hook side 31 and an adhesive side 32. The first hook side 31 is fixed to the bottom of the door near the bottom via the adhesive side 32, for connection with the fabric 1.
[0022] The specific height marking sticker 4 consists of multiple stickers 41, which are attached to the outer wall of the foam strip 2 with pressure-sensitive adhesive and are used to mark the installation height of the Velcro on the door.
[0023] The working principle of this utility model:
[0024] Installation preparation:
[0025] First, place the foam section 21 with the installation scale 211 vertically on the ground and observe the installation scale 211 on the foam strip 2 to determine the installation height of the Velcro.
[0026] Then, remove the sticker 41 from the foam section 21 and stick it on the door according to the installation scale 211 to mark the installation position of the Velcro. The sticker 41 is attached to the outer wall of the foam strip 2 with pressure-sensitive adhesive. The heat-sensitive adhesive has the advantages of adhering under slight pressure and being able to be peeled off multiple times without leaving residue.
[0027] Install the first Velcro strap 3:
[0028] Secure the adhesive side 32 of the first Velcro 3 to the bottom of the door, ensuring it is aligned with the height marker 4.
[0029] Install foam strip 2:
[0030] Multiple foam segments 21 are placed into the holding sleeve 12 of the fabric 1 to form a blocking part.
[0031] Install fabric 1:
[0032] The first rough side 111 of the fabric 1 is attached to the first hook side 31 of the first Velcro 3, so that the fabric 1 can be detachably installed at the bottom of the door. After installation, the blocking part is placed on the ground, which can effectively block the gap between the door and the floor and prevent cold air, dust and other things from entering the room through the door gap.
[0033] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A door gap sealing strip that allows for easy installation and adjustment of its installation position, characterized in that: The device includes fabric (1), foam strip (2), first Velcro (3), and height marker sticker (4). The outer wall of the foam strip (2) is provided with an installation scale (211) and a height marker sticker (4) for sticking to the door. The foam strip (2) is placed vertically on the ground with the installation scale (211) to show the installation height of the Velcro. The fabric (1) is installed on the door through the first Velcro (3), and the fabric (1) is filled with foam strip (2) to form a blocking part. The blocking part is placed on the ground to block the gap between the door and the floor.
2. A door gap sealing strip according to claim 1, which facilitates installation and easy adjustment of the installation position, characterized in that: The first Velcro (3) includes a first hook surface (31) and an adhesive surface (32), wherein the first hook surface (31) is fixedly attached to the bottom side of the door via the adhesive surface (32).
3. A door gap sealing strip according to claim 1, which facilitates installation and easy adjustment of the installation position, characterized in that: The upper part of the fabric (1) forms a thin-layered connecting part (11), and one side of the connecting part (11) is provided with a first napped surface (111). The first napped surface (111) cooperates with the first hook surface (31) so that the fabric (1) can be detachably installed at the bottom of the door.
4. A door gap sealing strip according to claim 1, which facilitates installation and easy adjustment of the installation position, characterized in that: The lower part of the fabric (1) forms a teardrop-shaped holding sleeve (12), which is used to hold the foam strip (2).
5. A door gap sealing strip according to claim 1, which facilitates installation and easy adjustment of the installation position, characterized in that: The foam strip (2) is composed of several foam segments (21), and one of the foam segments (21) is provided with an installation scale (211) for indicating the installation height of the Velcro.
6. A door gap sealing strip according to claim 1, which facilitates installation and easy adjustment of the installation position, characterized in that: The height marking sticker (4) consists of multiple stickers (41), which are attached to the outer wall of the foam strip (2) by pressure-sensitive adhesive.
7. A door gap sealing strip according to claim 1, which facilitates installation and easy adjustment of the installation position, characterized in that: The fabric (1) is made of felt.