Door plug

The door stop design addresses instability on uneven surfaces by using a combination of suction and friction mechanisms, ensuring stable attachment on diverse surfaces.

CN223104354UActive Publication Date: 2025-07-15HANGZHOU JIACHENG VENTURE CAPITAL TECH CO LTD
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Patent Information

Application Number
CN202422354102.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-15
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing door plugs are difficult to fix on uneven surfaces, resulting in unstable installation and reducing safety of use.

Method used

The door plug main base is designed to have grooves and rib strips, which are used to adsorb on smooth surfaces, and the rib strips are used to frictionally fix on rough surfaces, combining the inclined surfaces and support portions to enhance stability.

Benefits of technology

The door plug body is stablely installed on different surfaces, which improves the flexibility and safety of use, and adapts to the installation needs of different surfaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of household articles, and particularly relates to a door stopper which comprises a door stopper body, a base is formed at the lower end of the door stopper body, an abutting portion is formed on the front side of the upper end of the base, the upper end face of the abutting portion is an inclined face, and a first supporting portion is formed on the rear side of the upper end of the base. The first supporting part is obliquely arranged towards the base, and the front end of the first supporting part is connected with the rear end of the abutting part. The lower end face of the base is provided with a groove and a rib. The door plug body can be matched with the surfaces of different objects, when the surfaces of the objects are smooth, the door plug body is adsorbed to the surfaces of the objects through the grooves, when the door plug body is used on the objects with the rough surfaces, the door plug body is fixed through friction between the ribs and the surfaces of the objects, use is flexible and convenient, and the stability and safety of installation of the door plug body are improved.
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Description

Technical Field

[0001] The present technical solution relates to the technical field of household supplies, and particularly refers to a door stopper. Background Art

[0002] Door stoppers are usually designed to be inserted at the bottom or side of a door to prevent the door from closing suddenly due to natural factors such as wind or human factors, ensuring home safety.

[0003] For example, a door stop device disclosed in Chinese Patent CN220909415U includes a rubber main body. The bottom of the rubber main body has an installation plane, and a plurality of suction attachments are fixedly arranged on the installation plane. The plurality of suction attachments are spaced apart on the installation plane, and the suction attachments have a downward suction surface.

[0004] However, it still has some deficiencies. The suction attachments mainly rely on close fitting with smooth surface objects such as floor tiles and floors to achieve fixation. When facing uneven surfaces such as rough cement floors or gaps on the floor, these suction attachments are difficult to form effective suction force, resulting in the door stopper main body being prone to sliding on the object surface, reducing the safety of use and limiting the use scenarios. Summary of the Invention

[0005] The purpose of the present technical solution is to provide a door stopper, which improves the problem of unstable installation of the door stopper main body on the object surface by providing grooves and ribs on the base.

[0006] The purpose of the present technical solution is achieved as follows:

[0007] A door stopper, comprising:

[0008] A door stopper main body, with a base formed at its lower end. A butt joint portion is formed at the front side of the upper end of the base. The upper end surface of the butt joint portion is an inclined surface. A first support portion is formed at the rear side of the upper end of the base. The first support portion is inclined towards the base and the front end of the first support portion is connected to the rear end of the butt joint portion. Grooves and ribs are provided on the lower end surface of the base.

[0009] Preferably, a guiding edge is provided at the front end of the base, and the guiding edge is located in front of the front end of the butt joint portion.

[0010] Preferably, buffer holes are provided at the side end of the door stopper main body.

[0011] Preferably, at least one second support portion is provided in the buffer holes.

[0012] Preferably, a limiting portion is provided on the upper end surface of the inclined surface.

[0013] Preferably, the limiting portion is a plurality of convex strips distributed in a stepped manner.

[0014] Preferably, the lower end surface of the base has a plurality of the grooves and a plurality of groups of the ribs, and the grooves and the ribs are alternately distributed.

[0015] The prominent and beneficial technical effects of this technical solution compared with the prior art are:

[0016] The door plug main body designed in this technical solution can adapt to the surfaces of different objects. When the surface of the object is smooth, the door plug main body is adsorbed on the object surface through the grooves. When used on an object with a rough surface, the door plug main body is fixed by the friction between the ribs and the object surface, which is flexible and convenient to use, and improves the stability and safety of the installation of the door plug main body. Description of the Drawings

[0017] Figure 1 is one of the structural schematic diagrams of this technical solution.

[0018] Figure 2 is the second structural schematic diagram of this technical solution.

[0019] Figure 3 is the side view of this technical solution.

[0020] Reference numerals: 1, door plug main body; 2, base; 3, abutting portion; 4, first support portion; 5, groove; 6, rib; 7, guiding edge; 8, buffer hole; 9, second support portion; 10, inclined surface; 11, limiting portion; 12, protruding strip. Detailed Description of the Invention

[0021] The following further details the specific implementation manners of this technical solution with reference to the drawings.

[0022] Combined with Figures 1 - 3 , a door plug includes: a door plug main body 1, a base 2 is formed at the lower end thereof, an abutting portion 3 is formed at the front side of the upper end of the base 2, the upper end surface of the abutting portion 3 is an inclined surface 10, a first support portion 4 is formed at the rear side of the upper end of the base 2, the first support portion 4 is inclined towards the base 2 and the front end of the first support portion 4 is connected to the rear end of the abutting portion 3; the lower end surface of the base 2 is provided with a groove 5 and a rib 6.

[0023] When the door plug main body 1 is placed on a smooth ground, such as smooth floor tiles or floors, at this time, the door plug main body 1 is deformed by an external force, so as to discharge the gas in the groove 5. The groove 5 enables the door plug main body 1 to be firmly adsorbed on the ground, thereby realizing the installation of the door plug main body 1. The groove 5 is similar to the function of a suction cup. When installing through the groove 5, the groove 5 can be adsorbed on the ground by manually pressing by the user, or the door plug main body 1 can be placed on the ground, and the door abuts against the abutting portion 3 to make the groove 5 adsorbed on the ground.

[0024] When the door stopper main body 1 is placed on a rough ground surface, such as a cement floor or an uneven floor, the ribs 6 are used to friction with the ground surface to restrict the movement of the door stopper main body 1 on the ground. When the door abuts against and presses the abutting portion 3, the friction between the ribs 6 and the ground surface can be increased, thereby ensuring the installation stability and preventing the door stopper main body 1 from moving on the ground.

[0025] The installation of the door stopper main body 1 is not affected by the smoothness of the ground surface, ensuring the adaptability of the installation of the door stopper main body 1 and making it flexible and convenient to use.

[0026] The door stopper main body 1 of this design scheme is an elastic member, such as a silicone member or a rubber member. When subjected to an external force extrusion, the door stopper main body 1 can undergo elastic deformation.

[0027] Combined Figures 1 - 3 , the ribs 6 are a number of raised strips arranged horizontally on the lower end surface of the base 2. The number of raised strips is combined into a wave shape, and the inclination angle of the side wall of each raised strip close to the front end of the base 2 is greater than the inclination angle of the side wall of each raised strip close to the rear end of the base 2, thereby improving the anti-deformation ability of the raised strip, ensuring the friction between the ribs 6 and the ground, and preventing the base 2 from slipping on the ground.

[0028] The first support portion 4 is inclined to support the rear end of the abutting portion 3, improving the anti-deformation ability of the abutting portion 3.

[0029] Combined Figures 1 - 3 , a guiding edge 7 is provided at the front end of the base 2, and the guiding edge 7 is located on the front side of the front end of the abutting portion 3; since when the door gap is small, the front end of the abutting portion 3 is difficult to insert into the door gap, resulting in the door pushing the door stopper main body 1 to move on the ground, so the guiding edge 7 is provided, so that the guiding edge 7 can be inserted into a smaller door gap, so that the lower end of the door abuts against the upper end of the guiding edge 7, preventing the door stopper main body 1 from slipping on the ground; and when the door gap is large, the guiding edge 7 can guide the lower end of the door to abut against the upper end surface of the abutting portion 3.

[0030] Combined Figures 1 - 3 , a buffer hole 8 is provided on the side end of the door stopper main body 1 for buffering the force exerted by the door on the abutting portion 3.

[0031] Combined Figures 1 - 3 , at least one second support portion 9 is provided in the buffer hole 8. In this design scheme, two second support portions 9 are provided, thus dividing the buffer hole 8 into three holes. The second support portion 9 improves the anti-deformation ability of the buffer hole 8, thereby further buffering the force exerted by the door on the abutting portion 3.

[0032] A limiting portion 11 is provided on the upper end surface of the inclined surface 10. The limiting portion 11 can adopt a number of columnar protrusions or a number of arc-shaped protrusions.

[0033] CombinedFigures 1 - 3 In this design solution, the limiting part 11 is a number of convex strips 12 arranged in a stepped manner, and the convex strips 12 are used to abut against the lower end of the door, thereby preventing the door from moving on the abutting part 3.

[0034] Combined with Figures 1 - 3 , the lower end face of the base 2 has a number of grooves 5 and a number of groups of rib strips 6. Each group of rib strips 6 is composed of a number of the above-described raised strips, or each group of rib strips 6 has only one raised strip. Each groove 5 and each group of rib strips 6 are alternately distributed at the bottom end of the base 2.

[0035] The above shows and describes the basic principles, main features and advantages of this technical solution. Those skilled in the art should understand that this technical solution is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of this technical solution. Without departing from the spirit and scope of this technical solution, this technical solution will have various changes and improvements, and these changes and improvements all fall within the scope of this technical solution claimed. The scope of protection required by this technical solution is defined by the appended claims and their equivalents.

[0036] It should be noted that the structures, ratios, sizes, etc. depicted in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions under which this technical solution can be implemented. Therefore, they do not have a substantial technical meaning. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the efficacy that this technical solution can produce and the purpose that can be achieved, should still fall within the scope covered by the technical content disclosed by this technical solution. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of narration and understanding, and are not used to limit the scope under which this technical solution can be implemented. The change or adjustment of their relative relationship, without substantial change in the technical content, should also be regarded as the scope within which this technical solution can be implemented.

[0037] It should also be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may be an intermediate element at the same time. When an element is referred to as "connected" to another element, it can be directly connected to the other element or it can also be indirectly connected to the other element through an intermediate element.

[0038] In addition, the descriptions involving "first", "second", etc. in this application are for descriptive purposes only, and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments may be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

Claims

1. A door stopper, characterized in that, Comprising: A door stopper main body (1), at the lower end of which a base (2) is formed. At the front side of the upper end of the base (2), an abutting portion (3) is formed. The upper end surface of the abutting portion (3) is an inclined surface (10). At the rear side of the upper end of the base (2), a first supporting portion (4) is formed. The first supporting portion (4) is inclined towards the base (2) and the front end of the first supporting portion (4) is connected to the rear end of the abutting portion (3). At the lower end surface of the base (2), a groove (5) and a rib (6) are provided.

2. A door stopper according to claim 1, characterized in that: A guiding edge (7) is provided at the front end of the base (2), and the guiding edge (7) is located at the front side of the front end of the abutting portion (3).

3. A door stopper according to claim 1 or 2, characterized in that: A buffer hole (8) is provided at the side end of the door stopper main body (1).

4. A door stopper according to claim 3, characterized in that: At least one second supporting portion (9) is provided in the buffer hole (8).

5. A door stopper according to claim 1 or 2 or 4, characterized in that: A limiting portion (11) is provided on the upper end surface of the inclined surface (10).

6. A door stopper according to claim 5, characterized in that: The limiting portion (11) is a plurality of convex strips (12) distributed in a stepped manner.

7. A door stopper according to claim 1, characterized in that: The lower end surface of the base (2) has a plurality of the grooves (5) and a plurality of groups of the ribs (6), and the grooves (5) and the ribs (6) are alternately distributed.

Citation Information

Patent Citations

  • Door shield device

    CN220909415U