Door slot and door bottom sealing strip
By designing door joint seal strips with cylindrical barrier structure and side fixing structure, the problem of unsolid fixation of existing seal strip fillers is solved, and firmer fixation and higher durability are achieved.
Patent Information
- Application Number
- CN202421212337.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The cylindrical filler of the existing door joint seal strip is not firmly fixed, which can easily cause the seal strip to fall off and cannot effectively prevent crawlers from entering.
A seal strip at the bottom of the door joint is designed, including a cloth strip and a filler. The main body of the cloth strip is sewn to form a cylindrical barrier structure. The side structure is used to fix it with the door body. The connecting structure is double-sided adhesive, Velcro or magnetic stripe, and the filling is silent cotton or insulation cotton.
Through the design of the side structure and the fixing of the filler, the sealing strip is more firmly fixed to the bottom of the door, effectively preventing the sealing strip from falling off, reducing the friction of the filler and improving its durability.
Smart Images

Figure CN222649883U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sealing strip, in particular to a door gap and door bottom sealing strip. Background Art
[0002] At present, there is generally a door gap at the bottom of the door of homes and offices. The function of the door gap is mainly to facilitate the opening and closing of the door. The door will be affected by thermal expansion and contraction. If no gap is left, the door may rub against the ground due to expansion in summer, and even the owner may not be able to close the door. The design of the door gap also brings certain disadvantages. Reptiles such as cockroaches and ants will enter the room through the door gap. In order to block the reptiles, sealing strips for being placed in the gaps at the bottom of the door have appeared on the market. This sealing strip is made of a long strip of felt cloth and cylindrical fillers fixed at both ends. However, when this structure is used, the cylindrical fillers on both sides are not firmly fixed, which easily causes the cylindrical fillers to fall off, causing the entire sealing strip to fall off. Utility Model Content
[0003] In order to solve the above problems, the utility model aims to provide a door gap and door bottom sealing strip.
[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: a door gap and door bottom sealing strip, including a cloth strip and a filler, the two sides of the main body of the cloth strip are sewn to form a cylindrical blocking structure, the two sides of the main body of the cloth strip are also extended to form a side structure, and the columnar fillers are respectively filled in the blocking structure.
[0005] Furthermore, the side structures on each side are respectively provided with connection structures for fixing to the door body.
[0006] Furthermore, the connection structure is double-sided tape or Velcro.
[0007] Furthermore, the connection structure is a magnetic strip, and the top of the side structure on each side is sewn to form a cylindrical magnetic strip hole, and a magnetic strip is fixed in each magnetic strip hole.
[0008] Furthermore, the side structures on each side are filled with long strips of fillers.
[0009] Furthermore, the filling material is one of sound-proof cotton and thermal insulation cotton.
[0010] Furthermore, the diameter of the holes of the magnetic stripe is much smaller than the diameter of the blocking structure.
[0011] When the utility model is in use, the blocking structure is located on both sides of the door body, and the side structure can be fixed to the door body by double-sided tape or Velcro, or a magnetic strip. Through the design of the side structure, a groove similar to the bottom of the door body is formed between the side structures, so that it can be more firmly covered on the bottom of the door. The side structure is conveniently bonded and magnetically fixed to the bottom of the door through the fixing structure, which can better strengthen the fixing effect and more effectively prevent the sealing strip from falling off. In addition, the columnar fillers are respectively filled in the blocking structure, and the blocking structure fully wraps and fixes the entire columnar filler without friction with the bottom surface, thereby effectively improving the fixing strength of the columnar filler, making the fixation more firm, reducing friction, and making the columnar filler durable. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic cross-sectional structure diagram of Example 1 of the utility model;
[0013] Figure 2 It is a schematic cross-sectional structure diagram of Example 2 of the utility model;
[0014] Figure 3 It is a schematic cross-sectional structure diagram of Embodiment 3 of the present utility model;
[0015] Figure 4 It is a usage status diagram of embodiment 1 of the utility model. DETAILED DESCRIPTION
[0016] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0018] Example 1
[0019] The present embodiment is described in detail below with reference to the accompanying drawings:
[0020] This embodiment provides a door bottom sealing strip. Please refer to the drawings in the specification for details. Figure 1 .
[0021] like Figure 1 As shown, a door gap and door bottom sealing strip includes a cloth strip 1 and a filler 2. The two sides of the main body of the cloth strip 1 (such as a felt cloth strip) are sewn to form a cylindrical blocking structure 3. The two sides of the main body of the cloth strip 1 are also extended to form a side structure 4. The side structures 4 are arranged parallel to each other. The columnar fillers 2 are respectively filled in the blocking structures 3. The side structures 4 on each side are respectively filled with long strips of fillers 2. The filler 2 is one of sound-proof cotton and thermal insulation cotton. The diameter of the magnetic strip hole 5 is much smaller than the diameter of the blocking structure 3.
[0022] The side structures 4 on each side are respectively provided with connection structures for fixing with the door body, the connection structures are magnetic strips 6, and cylindrical magnetic strip holes 5 are sewn on the tops of the side structures 4 on each side, and a magnetic strip 6 is fixed in each magnetic strip hole 5.
[0023] Example 2
[0024] The present embodiment is described in detail below with reference to the accompanying drawings:
[0025] This embodiment provides a door bottom sealing strip. Please refer to the drawings in the specification for details. Figure 2 .
[0026] like Figure 2 As shown, a door gap and door bottom sealing strip includes a cloth strip 1 and a filler 2. The two sides of the main body of the cloth strip 1 are sewn to form a cylindrical blocking structure 3. The two sides of the main body of the cloth strip 1 are also extended to form a side structure 4. The side structures 4 are arranged parallel to the left and right. The columnar fillers 2 are respectively filled in the blocking structure 3. The side structures 4 on each side are respectively filled with long strips of fillers 2. The filler 2 is one of sound-proof cotton and thermal insulation cotton.
[0027] The side structures 4 on each side are respectively provided with connection structures for fixing with the door body, and the connection structures are double-sided adhesive tape or Velcro 7 .
[0028] Example 3
[0029] The present embodiment is described in detail below with reference to the accompanying drawings:
[0030] This embodiment provides a door bottom sealing strip. Please refer to the drawings in the specification for details. Figure 3 .
[0031] like Figure 3 As shown, a door bottom sealing strip includes a cloth strip 1 and a filler 2. The two sides of the main body of the cloth strip 1 are sewn to form a cylindrical blocking structure 3. The two sides of the main body of the cloth strip 1 are also extended to form a side structure 4. The side structure 4 is arranged parallel to the left and right. The columnar fillers 2 are respectively filled in the blocking structures 3. The fillers 2 are one of silent cotton and thermal insulation cotton. The diameter of the magnetic strip hole 5 is much smaller than the diameter of the blocking structure 3.
[0032] The side structures 4 on each side are respectively provided with a connection structure for fixing with the door body, the connection structure is a magnetic strip 6, and the top of the side structures 4 on each side is sewn to form a cylindrical magnetic strip hole 5, and a magnetic strip 6 is fixed in each magnetic strip hole 5.
[0033] When in use, the main body of the cloth strip 1 is inserted into the gap of the door body 8, such as Figure 4 The blocking structure 3 is located on both sides of the door body 8, and the side structure 4 can be fixed to the door body 8 by double-sided tape or Velcro 7. Iron sheets can be attached to the bottom of both sides of the door body 8, or doors made of iron, such as anti-theft doors, can be fixed by magnetic strips 6. Through the design of the side structure 4, a groove similar to the bottom of the door body is formed between the side structures 4, which can be better covered on the bottom of the door. The side structure 4 is convenient for bonding and magnetic fixation with the bottom of the door through the fixing structure, which can play a better role in strengthening the fixing and more effectively preventing the sealing strip from falling off;
[0034] In addition, the columnar fillers 2 are filled in the blocking structures 3 respectively, and the blocking structures 3 fully wrap and fix the entire columnar filler 2 without friction with the bottom surface, thereby effectively improving the fixing strength of the columnar filler 2, making the fixation more firm, reducing friction, and making the columnar filler 2 more durable.
[0035] Of course, the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A door bottom sealing strip, comprising a cloth strip (1) and a filler (2), characterized in that: Both sides of the main body of the cloth strip (1) are sewn to form a cylindrical blocking structure (3), and both sides of the main body of the cloth strip (1) are extended to form a side structure (4), and the columnar fillers (2) are filled in the blocking structures (3) respectively.
2. A door bottom sealing strip according to claim 1, characterized in that: The side structures (4) on each side are respectively provided with connection structures for fixing to the door body.
3. A door gap and door bottom sealing strip according to claim 2, characterized in that: The connection structure is a double-sided adhesive tape or Velcro (7).
4. The door bottom sealing strip according to claim 2, characterized in that: The connection structure is a magnetic strip (6), and the top of the side structure (4) on each side is sewn to form a cylindrical magnetic strip hole (5), and a magnetic strip (6) is fixed in each magnetic strip hole (5).
5. The door bottom sealing strip according to claim 1, characterized in that: The side structures (4) on each side are respectively filled with long strip-shaped fillers (2).
6. The door bottom sealing strip according to claim 1, characterized in that: The filling material (2) is one of sound-proof cotton and thermal insulation cotton.
7. The door bottom sealing strip according to claim 1, characterized in that: The diameter of the magnetic stripe hole (5) is much smaller than the diameter of the blocking structure (3).
8. The door bottom sealing strip according to claim 1, characterized in that: The side structures (4) are arranged parallel to each other.