Door bottom sealing strip

Abstract

The utility model provides a door bottom sealing strip, relates to the technical field of sealing equipment, and solves the technical problem that a door bottom sealing strip in the prior art is poor in universality. The device comprises a sealing strip body and a limiting elastic piece, the limiting elastic piece is located in the sealing strip body and fixedly connected with the inner side wall of the sealing strip body, and the sealing strip body is installed at the bottom of a door plate. The bottom face of the door plate can press the limiting elastic piece, and the pressing force of the door plate on the limiting elastic piece can change the distance between the free end of the limiting elastic piece and the bottom of the sealing strip body.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing equipment technical field especially is related to a door bottom sealing strip. BACKGROUND

[0002] At present, in the process of home decoration, the door plate and the floor will leave a certain gap, to avoid the friction between the door plate and the floor, so as to cause the door plate opening and closing difficulty and the damage of the door plate and the bottom plate, however, due to the existence of the gap, gas exchange will inevitably occur at the gap, thereby affecting the indoor heat preservation or refrigeration, thereby causing the cost of heat preservation or refrigeration to rise, and the gap also provides convenience for the entry of insects such as cockroaches, rats and ants into the room, and the entry of outdoor noise and dust will seriously affect the living environment.

[0003] Therefore, by installing the door bottom sealing strip at the bottom of the door plate, the gap between the door plate and the floor is blocked, which prevents the wind, dust and insects from the outside from entering the room through the door gap, and provides the effect of heat preservation for the room, and is widely used in indoor doors.

[0004] Because the height of the gap between different types of door plate and floor is not the same in the process of decoration, but the existing door bottom sealing strip is only suitable for a certain height gap, and cannot be applied to multiple height gaps, so the universality is poor. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a door bottom sealing strip to solve the technical problem of poor universality of the door bottom sealing strip in the prior art 。 The preferred technical solutions in the plurality of technical solutions provided by the utility model can produce a plurality of technical effects, which are described in detail below.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a door bottom sealing strip, which comprises a sealing strip body and a limiting elastic sheet, wherein the limiting elastic sheet is located in the sealing strip body, and the limiting elastic sheet is fixedly connected with the inner side wall of the sealing strip body, the sealing strip body is installed at the bottom of the door plate, the bottom surface of the door plate can press the limiting elastic sheet, and the pressing force of the door plate on the limiting elastic sheet can change the distance between the free end of the limiting elastic sheet and the bottom of the sealing strip body.

[0008] Optionally, the limiting elastic sheet is a continuous sheet structure, and the length of the limiting elastic sheet is consistent with the length of the sealing strip body, or the limiting elastic sheet is composed of a plurality of elastic sheet segments which are distributed along the length direction of the sealing strip body.

[0009] Optionally, the limiting elastic sheet comprises an inclined section and a flat section, one end surface of the inclined section is fixedly connected with the inner side wall of the sealing strip body, the other end surface of the inclined section is fixedly connected with the flat section, and the inclined section is arranged obliquely relative to the flat section.

[0010] Optionally, a mute plate is further included, and the mute plate is connected with the bottom outer side of the sealing strip body.

[0011] Optionally, the mute plate is a mute brush strip.

[0012] Optionally, the sealing strip body comprises side plates, a bottom plate and arc-shaped plates, the number of the side plates and the arc-shaped plates is both two, the two ends of the bottom plate are fixedly connected with the end portions of the two arc-shaped plates respectively, the arc-shaped plates are fixedly connected with the side plates, the limiting elastic sheet is fixedly connected with the inner side of the side plate and is close to the arc-shaped plate.

[0013] Optionally, the open end of the arc-shaped plate faces the inner side of the sealing strip body, and the outer side walls of the two arc-shaped plates and the outer side of the bottom plate form an installation groove.

[0014] Optionally, the upper partial region of the side plate is thickened, and a plurality of reinforcing ribs are arranged on the outer wall of the upper partial region of the side plate.

[0015] The door bottom sealing strip can be applied to gaps of various heights, and the technical problem of poor universality of the door bottom sealing strip in the prior art is solved. 。 BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 is a structural schematic view of a door bottom sealing strip according to an embodiment of the present application installed on a door plate;

[0018] Figure 2 is a structural schematic view of a door bottom sealing strip according to an embodiment of the present application.

[0019] Figure 3 This is a schematic diagram of the structure of another side of a door bottom sealing strip provided in an embodiment of this utility model.

[0020] In the diagram: 1. Sealing strip body; 11. Side plate; 111. Reinforcing rib; 12. Base plate; 13. Arc plate; 2. Limiting spring; 21. Inclined section; 22. Planar section;

[0021] 3. Door panel;

[0022] 4. Soundproof panel. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] The utility model provides a door bottom sealing strip, which comprises a sealing strip body 1 and a limiting elastic sheet 2, wherein the limiting elastic sheet 2 is located in the sealing strip body 1 and fixedly connected with the inner side wall of the sealing strip body 1; the sealing strip body 1 is installed at the bottom of a door plate 3; the bottom surface of the door plate 3 can press the limiting elastic sheet 2; and the pressing force of the door plate 3 on the limiting elastic sheet 2 can change the distance between the free end of the limiting elastic sheet 2 and the bottom of the sealing strip body 1. When the sealing strip body 1 is installed at the bottom of the door plate 3, the limiting elastic sheet 2 abuts against the bottom surface of the door plate 3, and the bottom surface of the sealing strip body 1 contacts the floor; according to the height of the gap between the door plate 3 and the floor, the degree of the door plate 3 pressing the limiting elastic sheet 2 is affected, thereby changing the distance between the free end of the limiting elastic sheet 2 and the bottom of the sealing strip body 1, and the door bottom sealing strip can be applied to gaps of various heights, thereby solving the technical problem of poor universality of the door bottom sealing strip in the prior art.

[0027] As an optional implementation, the limiting elastic sheet 2 is a continuous sheet structure, and the length of the limiting elastic sheet 2 is consistent with the length of the sealing strip body 1; or the limiting elastic sheet 2 is composed of a plurality of elastic sheet segments distributed along the length direction of the sealing strip body 1. The number of limiting elastic sheets 2 is not limited and can be one or more than one. Preferably, the number of limiting elastic sheets 2 is two, and the two limiting elastic sheets 2 are located on opposite sides of the sealing strip body 1 to maintain the stability of the door plate 3, and the two limiting elastic sheets 2 simultaneously abut against both ends of the bottom surface of the door plate 3, and also to better support the door plate 3.

[0028] As an optional implementation, the limiting elastic sheet 2 comprises an inclined section 21 and a plane section 22, one end surface of the inclined section 21 is fixedly connected with the inner side wall of the sealing strip body 1, the other end surface of the inclined section 21 is fixedly connected with the plane section 22, the inclined section 21 is arranged obliquely relative to the plane section 22, and the plane section 22 contacts the bottom surface of the door plate 3, thereby increasing the contact area between the limiting elastic sheet 2 and the bottom surface of the door plate 3, and thereby increasing the supporting force of the limiting elastic sheet 2 on the door plate 3. The inclined section 21 will rotate downward under the action of the pressing force of the door plate 3.

[0029] As an optional implementation, the door bottom sealing strip further comprises a mute plate 4 connected with the bottom outer side of the sealing strip body 1. The mute plate 4 is a mute brush strip, the mute plate 4 is installed in an installation groove, and the mute plate 4 and the installation groove can be adhesively connected. The mute plate 4 directly contacts the floor, and the mute plate 4 can reduce noise and seal dust.

[0030] As an optional implementation, the sealing strip body 1 comprises side plates 11, a bottom plate 12 and arc-shaped plates 13, the number of the side plates 11 and the arc-shaped plates 13 is both two, the two ends of the bottom plate 12 are fixedly connected with the end portions of the two arc-shaped plates 13 respectively, the arc-shaped plates 13 are fixedly connected with the side plates 11, the arc-shaped plates 13 have the elastic function, the limiting elastic sheets 2 are fixedly connected with the inner sides of the side plates 11 and close to the arc-shaped plates 13. The cross-sectional shape of the arc-shaped plates 13 can be a semicircular structure, and the side plates 11 and the bottom plate 12 can be vertically arranged. When the sealing strip body 1 is installed at the bottom of the door plate 3, the two side plates 11 are respectively attached to the two side walls of the door plate 3.

[0031] As an optional implementation, the opening end of the arc-shaped plate 13 faces the inner side of the sealing strip body 1, the arc-shaped plate 13 plays a role of a physical barrier wall, the position of the arc-shaped plate 13 is higher than that of the arc-shaped plate 13, and the outer side walls of the two arc-shaped plates 13 and the outer side of the bottom plate 12 form an installation groove. When the gap between the door plate 3 and the floor is relatively small, the limiting elastic sheet 2 is pressed to block the opening of the arc-shaped plate 13, and the arc-shaped plate 13 is also compressed, so that a cavity is formed between the limiting elastic sheet 2 and the arc-shaped plate 13, which can also play a role in reducing noise.

[0032] As an optional implementation, the upper part of the side plate 11 is thickened, and a plurality of reinforcing ribs 111 are arranged on the outer wall of the upper part of the side plate 11, so that the whole side plate 11 is attached to the side wall of the door plate 3, avoiding the phenomenon of edge lifting.

[0033] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A door bottom seal, characterized in that, The sealing strip body (1) and the limiting elastic sheet (2) are included. The limiting elastic sheet (2) is located in the sealing strip body (1) and is fixedly connected with the inner side wall of the sealing strip body (1), the sealing strip body (1) is installed at the bottom of the door plate (3), the bottom surface of the door plate (3) can press the limiting elastic sheet (2), and the pressing force of the door plate (3) on the limiting elastic sheet (2) can change the distance between the free end of the limiting elastic sheet (2) and the bottom of the sealing strip body (1).

2. A door bottom weatherstrip according to claim 1, wherein The limiting elastic sheet (2) is a continuous sheet structure, and the length of the limiting elastic sheet (2) is consistent with the length of the sealing strip body (1); or the limiting elastic sheet (2) is composed of a plurality of elastic sheet segments distributed along the length direction of the sealing strip body (1).

3. A door bottom weatherstrip according to claim 1 wherein, The limiting elastic sheet (2) includes an inclined section (21) and a plane section (22), one end surface of the inclined section (21) is fixedly connected with the inner side wall of the sealing strip body (1), the other end surface of the inclined section (21) is fixedly connected with the plane section (22), and the inclined section (21) is arranged obliquely relative to the plane section (22).

4. A door bottom weatherstrip according to claim 1 wherein, The mute plate (4) is further included, and the mute plate (4) is connected with the outside of the bottom of the sealing strip body (1).

5. A door bottom weatherstrip according to claim 4, wherein The mute plate (4) is a mute brush strip.

6. A door bottom weatherstrip according to claim 1 wherein, The sealing strip body (1) includes side plates (11), a bottom plate (12) and arc-shaped plates (13), the number of the side plates (11) and the arc-shaped plates (13) is both two, the two ends of the bottom plate (12) are fixedly connected with the end portions of the two arc-shaped plates (13) respectively, the arc-shaped plates (13) are fixedly connected with the side plates (11), the limiting elastic sheet (2) is fixedly connected with the inner side of the side plate (11) and is close to the arc-shaped plate (13).

7. A door bottom weatherstrip according to claim 6 wherein, The opening end of the arc-shaped plate (13) faces the inner side of the sealing strip body (1), and the outer side walls of the two arc-shaped plates (13) and the outer side of the bottom plate (12) form an installation groove.

8. A door bottom weatherstrip according to claim 6 wherein, The upper partial area of the side plate (11) is thickened, and a plurality of reinforcing ribs (111) are arranged on the outer wall of the upper partial area of the side plate (11).

Images