CN219773934U - Anti-collision gasket - Google Patents

Abstract

The utility model provides an anti-collision gasket which is characterized by comprising a gasket main body and a bulge arranged on a first end face of the gasket main body, wherein a first concave cavity is formed in the end face of the bulge, the first concave cavity is positioned in the middle of the bulge, and the outline of the first concave cavity is not circular.

Description

Anti-collision gasket

Technical Field

The utility model relates to the field of gaskets, in particular to an anti-collision gasket.

Background

When the sliding door is closed, in order to avoid violent collision of the door and the door frame, an anti-collision block is arranged on the door or the door frame and is arranged between the door and the door frame, the anti-collision block counteracts partial interaction force between the door and the door frame through the characteristic of self elastic deformation, the concrete structure of the anti-collision block can refer to the technical scheme of patent application number 201420225042.0, the anti-collision block for the sliding door disclosed by the technical scheme, the anti-collision block comprises a base block and a buffer pad, the base block is arranged on a sliding rail or the door frame, a cylindrical groove is formed in one plane of the base block, the buffer pad is inlaid in the groove, the buffer pad comprises an inlaid part and a stressed part which are connected together, the stressed part is a solid cylinder, the inlaid part is a hollow cylinder, the outer surface of the cylinder is provided with a plurality of convex edges perpendicular to the stressed part, and one end of each convex edge, close to the stressed part, is thicker than one end far away from the stressed part.

Above-mentioned scheme, the gasket main part offsets with the door frame through the terminal surface of its atress portion, and the terminal surface of atress portion is the level face, still can produce great abnormal sound when bumping with the door frame, and in actual use, in order to improve the cushioning effect need improve the specification size of gasket main part, along with the improvement of specification size, the terminal surface of atress end gets bigger thereupon, and the produced collision abnormal sound is bigger, and the use experience is felt relatively poor.

Disclosure of Invention

The utility model aims to provide an anti-collision gasket which can improve the buffering effect of an anti-collision block and reduce the abnormal collision sound of the anti-collision block.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an anti-collision gasket, includes the gasket main part and sets up in the arch of gasket main part first terminal surface, first cavity has been seted up on the bellied terminal surface, first cavity is located bellied middle part, the profile of first cavity is not circular.

In the anti-collision gasket, at least two protrusions are arranged, and the two protrusions are symmetrically arranged in the center of the gasket body.

In the anti-collision gasket, the outline of the first concave cavity is matched with the outline of the bulge, and the outline of the first concave cavity is circular.

In the anti-collision gasket, a second concave cavity is formed in the middle of the second end face of the gasket body, and the second concave cavity is used for accommodating adhesive materials so that the second end face of the gasket body serves as an adhesive face.

In the anti-collision gasket, the protrusion and the gasket body are integrally formed.

In the anti-collision gasket, the outer side surface of the bulge, which is far away from the center of the gasket body, is flush with the side surface of the gasket body.

In the anti-collision gasket, the protrusions are of a quadrangular prism structure, and edges, close to the center of the gasket body, of the protrusions are provided with first fillets.

In the anti-collision gasket, the gasket body is of a square structure, and the raised edges far away from the center of the gasket body and the side edges of the gasket body are respectively provided with a second round angle.

In the anti-collision gasket, the radii of the first round angle and the second round angle are equal.

In the anti-collision gasket, the gasket body is made of soft rubber blocks.

Compared with the prior art, the scheme of the utility model has the following advantages:

in the anti-collision gasket, the gasket body is fixed on the side surface of the sliding door, the bulge is positioned on the first end surface of the gasket body, when the door is closed, the bulge is propped against the inner side of the door frame, the first end surface of the gasket body is not contacted with the door frame, the area of the bulge end surface is smaller than that of the first end surface of the gasket body, and the small bulge end surface is adopted to replace the first end surface of the gasket body, so that the contact area with the door frame is reduced, and the abnormal sound is reduced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a top view of an impact pad in one embodiment of the utility model;

FIG. 2 is a front view of an impact pad in one embodiment of the utility model;

FIG. 3 is a bottom view of an impact pad in one embodiment of the utility model;

FIG. 4 is a side view of an impact pad in one embodiment of the utility model.

Reference numerals: 1. a gasket body; 11. a second cavity; 2. a protrusion; 21. a first cavity; 3. a first rounded corner; 4. and a second rounded corner.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1-4, the utility model provides an anti-collision gasket, which comprises a gasket main body 1 and a protrusion 2 arranged on a first end surface of the gasket main body 1, wherein a first concave cavity 21 is formed on the end surface of the protrusion 2, the first concave cavity 21 is positioned in the middle of the protrusion 2, and the outline of the first concave cavity 21 is not circular. The gasket comprises a gasket body 1 fixed on a sliding door, wherein at least two bulges 2 for propping against a door frame are arranged on the first end face of the gasket body 1, and the two bulges 2 are respectively arranged on two opposite sides of the middle point of the gasket body 1.

The gasket has the advantages that the gasket body 1 is fixed on the side face of the sliding door, the bulge 2 is located on the first end face of the gasket body 1, when the door is closed, the bulge 2 is propped against the inner side of the door frame, the first end face of the gasket body 1 is not in contact with the door frame, the area of the end face of the bulge 2 is smaller than that of the first end face of the gasket body 1, the small end face of the bulge 2 is adopted to replace the first end face of the gasket body 1, the contact area with the door frame is reduced, and therefore abnormal sound is reduced.

In addition, the arrangement of the first concave cavity 21 reduces the area of the end face of the protrusion 2, namely, reduces the contact area between the gasket body 1 and the door frame and reduces abnormal sound by reducing the area of the end face of the protrusion 2.

Further, as shown in fig. 1, at least two protrusions 2 are provided, and the two protrusions 2 are symmetrically arranged with respect to the center of the gasket body 1.

The reaction force generated by the door frame is evenly transmitted to different positions of the gasket main body 1 under the action of the two bulges 2, so that the single-point stress pressure is reduced, the local stress is avoided, the buffer stability and the force counteracting performance are improved, the buffer effect of the anti-collision block is improved, and the collision abnormal sound is reduced.

Besides the first concave cavity 21, the boss is arranged on the end face of the boss 2 for replacement, the outer diameter of the boss is smaller than that of the boss 2, the boss is arranged between the door frame and the boss 2 and abuts against the door frame, so that the contact area is reduced, abnormal sound is reduced, and the mode of reducing the end face area of the boss 2 is not limited too much in the embodiment.

Preferably, the profile of the first concave cavity 21 is matched with the outer profile of the protrusion 2, so that the wall thickness of the protrusion 2 is uniform, and accordingly, stress is uniform, processing difficulty is reduced, injection molding is facilitated, and processing quality is improved.

The first cavity 21 is particularly elliptical, but may be replaced by a rectangular shape, a semicircular shape, or the like, which is not limited in this embodiment.

In a further modification of this embodiment, as shown in fig. 2, a second cavity 11 is formed in the middle of the second end surface of the gasket body 1, and the second cavity 11 is used for accommodating the adhesive material so that the second end surface serves as an adhesive surface.

The second concave cavity 11 has the effect of accommodating the filler, so that a thicker adhesion layer is prevented from being formed between the gasket main body 1 and the sliding door, and meanwhile, the assembly size and the ornamental value are influenced; in specific implementation, the connection effect of the gasket body 1 and the sliding door can be improved by filling the second concave cavity 11 with double faced adhesive tape, or the buffer effect can be improved by filling the second concave cavity 11 with foam rubber which offsets the sliding door and offsets the acting force of the component through the foam rubber.

In this embodiment, the protrusion 2 is integrally formed with the gasket body 1.

The protrusion 2 and the gasket body 1 can also be processed in a split processing and assembling mode, and the embodiment does not limit the above too much.

Preferably, as shown in fig. 1, 2 and 4, the outer side of the protrusion 2 away from the center of the gasket body 1 is flush with the gasket body 1.

The outer side surface of the bulge 2 is coplanar with the side surface of the gasket body 1, so that the integral strength of the bulge 2 and the gasket body 1 which are connected into a whole is improved, and meanwhile, the processing difficulty and the processing cost are reduced.

The concrete structure of protruding 2 is, protruding 2 is the quadrangular structure, protruding 2 is equipped with first fillet 3 near the edge in the center of gasket main part 1.

In this embodiment, the gasket body 1 is a cuboid structure, and edges of the protrusions 2 away from the center of the gasket body 1 and side edges of the gasket body 1 are respectively provided with a second round angle 4.

The arrangement of the first fillets 3 and the second fillets 4 reduces the width of the protrusions 2 in the local direction, so that the area of the end faces of the protrusions 2 is reduced, and finally, the collision abnormal sound is reduced.

Preferably, the radii of the first rounded corners 3 and the second rounded corners 4 are equal.

In addition, the gasket body 1 is made of soft rubber blocks, and the bulges 2 are made of soft rubber materials, so that the gasket has good buffering and damping effects.

In summary, the gasket body 1 is abutted against the inner side of the door frame through the protrusion 2, so that the contact area between the gasket body and the door frame is reduced, and abnormal sound generated by collision is reduced.

The foregoing is only a partial embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. The utility model provides an anticollision gasket, its characterized in that includes the gasket main part and sets up in the arch of gasket main part first terminal surface, first cavity has been seted up on the bellied terminal surface, first cavity is located bellied middle part, the profile of first cavity is not circular.

2. The crash pad of claim 1 wherein at least two of said protrusions are provided, both of said protrusions being symmetrically disposed about the center of the pad body.

3. The crash pad of claim 1 wherein the contour of said first recess matches the outer contour of the projection, said first recess having a circular contour.

4. The crash pad of claim 1 wherein a second cavity is provided in the middle of the second end surface of the pad body for receiving adhesive material such that the second end surface of the pad body acts as an adhesive surface.

5. The crash pad of claim 1 wherein said projection is integrally formed with the pad body.

6. The crash pad of claim 5 wherein an outer side of the projection away from a center of the pad body is flush with a side of the pad body.

7. The crash pad of claim 1 wherein said projection is a quadrangular prism configuration and an edge of said projection adjacent a center of the pad body is provided with a first rounded corner.

8. The crash pad of claim 7 wherein said pad body is a square structure, and wherein said raised edges away from the center of the pad body and said raised edges of the pad body are each provided with a second rounded corner.

9. The crash pad of claim 8 wherein the first rounded corners and the second rounded corners have equal radii.

10. The crash pad of claim 1 wherein said pad body is fabricated from a soft rubber block.