Floor sweeping seam sealing device

By using hidden baffles and magnetic blocks in the sweeping joint sealing device, the problem of sealing strips being easily damaged due to friction is solved, and a longer service life is achieved.

CN223136010UActive Publication Date: 2025-07-22AVIC CONSTR GRP CO LTD +1
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Patent Information

Application Number
CN202422395536.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, the sealing strip is easily damaged due to friction, resulting in a short service life of the sweeping joint sealing device.

Method used

The baffle and magnetic block are adopted with a hidden design. When the door leaf is closed, the baffle is attracted and swung by the magnetic block to fit with the bottom of the door leaf, closing the sweeping seam to avoid friction and damage.

Benefits of technology

It improves the service life of the sweeping joint sealing device and reduces damage caused by friction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The floor sweeping seam sealing device comprises a base arranged in the ground at a door frame, a baffle is hinged to the interior of the base, and the baffle is configured to be capable of being attracted by a magnetic block embedded in the bottom of a door leaf to swing to extend out of the ground and be attached to the bottom of the door leaf after the door leaf is closed. The baffle and the magnetic block are both designed in a hidden mode, after the door leaf is closed, the magnetic block attracts the baffle to seal the sweeping seam between the door leaf and the ground, damage caused by friction is avoided, and the service life can be prolonged.
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Description

Technical Field

[0001] This application relates to the technical field of construction engineering, and more particularly, to a sweeping joint sealing device. Background Art

[0002] In the field of construction engineering, for some rooms with sealing requirements, a sealing strip is provided at the bottom of the door leaf and moves with the door leaf to close the sweeping joint between the door leaf and the ground. Since the seal is maintained by extrusion, the sealing strip is prone to damage due to friction and has a short service life. To this end, the inventor has proposed a sweeping joint sealing device. Utility Model Content

[0003] The purpose of this application is to propose a sweeping joint sealing device to improve the service life of the device.

[0004] The embodiments of this application are implemented as follows:

[0005] This application provides a sweeping joint sealing device, including a base placed in the ground at the door frame. A baffle is hinged inside the base, and the baffle is configured to be attracted by a magnet embedded at the bottom of the door leaf after the door leaf is closed and swing out of the ground to fit against the bottom of the door leaf.

[0006] In this application, both the baffle and the magnet adopt a hidden design, and after the door leaf is closed, the magnet attracts the baffle to close the sweeping joint between the door leaf and the ground, avoiding damage caused by friction and improving the service life.

[0007] In an alternative embodiment, the top of the base is flush with the ground.

[0008] In an alternative embodiment, pin shafts for plugging into the base are provided at both ends of the baffle.

[0009] In an alternative embodiment, mounting holes for plugging the pin shafts are provided at both ends of the baffle.

[0010] In an alternative embodiment, the mounting holes are symmetrically arranged at both ends of the baffle.

[0011] In an alternative embodiment, a compression spring is provided between the pin shaft and the mounting hole.

[0012] In an alternative embodiment, a protective strip is provided at the bottom of the door leaf.

[0013] In an alternative embodiment, an installation cylinder for embedding the magnet inside the door leaf is provided on the protective strip.

[0014] In an alternative embodiment, the axis of the installation cylinder is perpendicular to the protective strip.

[0015] In an alternative embodiment, the magnet is screwed into the installation cylinder. Brief Description of the Drawings

[0016] The exemplary embodiments of the present application will be described in detail below with reference to the drawings. It should be understood that the embodiments described below are only for explaining the present application and not for limiting the scope of the present application. In the drawings:

[0017] Figure 1 is a schematic diagram of a floor seam sealing device according to an embodiment of the present application;

[0018] Figure 2 is a schematic diagram of a baffle according to an embodiment of the present application;

[0019] Figure 3 is a schematic diagram of a protective strip according to an embodiment of the present application;

[0020] Reference Numerals:

[0021] 10, door frame;

[0022] 20, door leaf;

[0023] 30, base;

[0024] 40, protective strip;

[0025] 31, baffle;

[0026] 32, mounting hole;

[0027] 33, compression spring;

[0028] 34, pin shaft;

[0029] 35, connection hole;

[0030] 41, mounting cylinder;

[0031] 42, magnetic block. Detailed Description of the Embodiments

[0032] Embodiment 1

[0033] Please refer to Figures 1-3 , this embodiment provides a floor seam sealing device to improve the service life of the device.

[0034] In this embodiment, the floor seam sealing device includes a base 30 placed in the ground at the door frame 10. A baffle 31 is hinged inside the base 30. The baffle 31 is configured to be attracted by a magnetic block 42 embedded at the bottom of the door leaf 20 after the door leaf 20 is closed and swing out of the ground to fit against the bottom of the door leaf 20.

[0035] In this embodiment, both the baffle 31 and the magnet block 42 adopt a hidden design, and after the door leaf 20 is closed, the magnet block 42 attracts the baffle 31 to seal the floor sweeping gap between the door leaf 20 and the ground, avoiding damage caused by friction and improving the service life.

[0036] It should be noted that the base 30 is integrally constructed into a rectangular box shape with an open top. The base 30 is embedded in the ground along the width direction of the door frame 10, and the top of the base 30 is flush with the ground to avoid interfering with the opening and closing of the door leaf 20. Along the length direction of the base 30, connection holes 35 are provided on the two inner side walls of the base 30, and the connection holes 35 are used to achieve the hinge fit with the baffle 31.

[0037] In this embodiment, the baffle 31 is integrally constructed into a longitudinally long rectangular plate shape. The material of the baffle 31 needs to be able to be lifted by the magnetic adsorption force of the magnet block 42. The baffle 31 is arranged inside the base 30 along the longitudinal length direction of the base 30. Installation holes 32 corresponding to the connection holes 35 are provided at both ends of the baffle 31. The installation holes 32 are symmetrically arranged at both ends of the baffle 31 along the length direction. One end of the pin shaft 34 is rotatably inserted into the installation hole 32, and the other end is rotatably inserted into the connection hole 35, thereby realizing the hinge installation of the baffle 31 inside the base 30.

[0038] In order to improve the convenience of disassembly and assembly of the baffle 31, a compression spring 33 is further provided inside the installation hole 32, and the compression spring 33 is compressed between the inner end face of the pin shaft 34 and the bottom of the installation hole 32, so that the pin shaft 34 can be pressed into the installation hole 32. Under the elastic thrust of the compression spring 33, the pin shaft 34 can extend into the bottom of the connection hole 35.

[0039] It should be noted that the pin shaft 34 is integrally arranged at one end of the baffle 31 along the width direction, and the other end is the movable end, and the movable end can swing upward after being attracted by the magnet.

[0040] In this embodiment, a protective strip 40 is fixedly connected to the bottom of the door leaf 20, and the protective strip 40 is arranged along the width direction of the door leaf 20. A cylindrical installation cylinder 41 is fixedly connected to the protective strip 40. The axis of the installation cylinder 41 is perpendicular to the protective strip 40, and the installation cylinder 41 is integrally embedded in the door leaf 20. The inner cavity of the installation cylinder 41 penetrates through the protective strip 40, and the magnet block 42 is screwed into the installation cylinder 41.

[0041] It should be noted that the magnetic block 42 is generally arranged on one side of the movable end of the door leaf 20, that is, the side where the handle is located on the door leaf 20. After the door leaf 20 is closed, the protective strip 40 is located directly above the base 30, and the magnetic block 42 is located directly above the baffle 31. The magnetic block 42 generates a magnetic adsorption effect on the baffle 31, causing the movable end of the baffle 31 to swing upward and fit against the bottom of the door leaf 20, thereby closing the cleaning gap between the door leaf 20 and the ground.

[0042] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. A floor seam sealing device, characterized in that It includes a base placed inside the ground at the door frame. A baffle is hinged inside the base, and the baffle is configured to be attracted by a magnetic block embedded at the bottom of the door leaf after the door leaf is closed and swing to extend out of the ground and fit with the bottom of the door leaf.

2. The floor gap sealing device according to claim 1, wherein the top of the base is flush with the ground.

3. The floor gap sealing device according to claim 2, wherein pin shafts inserted into the base are provided at both ends of the baffle.

4. The floor gap sealing device according to claim 3, wherein mounting holes for inserting the pin shafts are provided at both ends of the baffle.

5. The floor gap sealing device according to claim 4, wherein the mounting holes are symmetrically arranged at both ends of the baffle.

6. The floor gap sealing device according to claim 5, wherein a compression spring is provided between the pin shaft and the mounting hole.

7. The floor gap sealing device according to claim 1, wherein a protective strip is provided at the bottom of the door leaf.

8. The floor gap sealing device according to claim 7, wherein a mounting cylinder for placing the magnetic block and embedded inside the door leaf is provided on the protective strip.

9. The floor gap sealing device according to claim 8, wherein the axis of the mounting cylinder is perpendicular to the protective strip.

10. The floor gap sealing device according to claim 9, wherein the magnetic block is screwed into the mounting cylinder.