CN210828156U

CN210828156U - Disconnect-type plastic fastener

Info

Publication number: CN210828156U
Application number: CN201921583254.5U
Authority: CN
Inventors: 周长鑫
Original assignee: Festac Construction Technology (shanghai) Ltd
Current assignee: Festac Construction Technology (shanghai) Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-23
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to, in particular to a separated plastic fastener, which comprises a gasket and a sleeve, wherein the gasket is movably connected with the sleeve, the middle part of the gasket is provided with a sleeve hole, the inner side of the bottom end of the sleeve hole is provided with a limit hole, the hole walls at the left side and the right side of the limit hole are all provided with a clamping groove, the pipe walls at the left side and the right side of the sleeve are all fixedly connected with a buckle corresponding to the clamping groove, and the top end of the sleeve is fixedly connected with a sleeve head, when the heat preservation thickness changes, only the sleeve needs to be replaced, the method is convenient and rapid, can better adapt to project changes, ensures the construction progress, and by arranging the load dispersing teeth, the occluding force between the gasket and the base layer can be increased, the load of the device design is improved, and by arranging the inner side of the sleeve to be in a ladder shape, the iron nail head and the sleeve can be combined more firmly, and the sleeve adopts a conical design to be convenient for piercing a wall body.

Description

Disconnect-type plastic fastener

Technical Field

The utility model relates to a building field specifically is a disconnect-type plastic fastener.

Background

At present, high molecular materials (including waterproof materials, decorative materials and the like) in the domestic building industry are usually fixed by fasteners during installation. Fastening means in which plastic fasteners cooperate with metal screws are well known.

At present, the gasket and the tubular part (the embedded heat insulation layer part is integrated) of the existing plastic fastening part have good integrity, but the thickness of the heat insulation layer in a project is various and can change along with the requirement of the project, so that the strain of the original product in production, supply and field application is not flexible enough, and further the construction progress can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disconnect-type plastic fastener to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a disconnect-type plastic fastener, includes gasket and sleeve pipe, gasket and sleeve pipe swing joint, the gasket middle part is provided with the cover pipe hole, cover pipe hole bottom inboard is provided with spacing hole, all be provided with the draw-in groove on the spacing hole left and right sides pore wall, equal fixed connection is provided with the buckle corresponding with the draw-in groove on the sleeve pipe left and right sides pipe wall, sleeve pipe top fixed connection is provided with the casing head.

As a further aspect of the present invention: the gasket is in a circular, elliptical or square arc structure.

As a further aspect of the present invention: the gasket is characterized in that a plurality of load dispersing teeth are fixedly connected to the inner side edge of the gasket, arranged on the outer side of the sleeve hole and distributed circularly and uniformly.

As a further aspect of the present invention: the top aperture of the sleeve hole is equal to the outer diameter of the sleeve head.

As a further aspect of the present invention: the number of the load distribution teeth is ten.

As a further aspect of the present invention: the diameter of the top end of the sleeve is larger than that of the bottom end of the sleeve, and the inner side of the sleeve is in a step shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by adopting the separation design of the gasket and the sleeve, when the heat insulation thickness is changed, only the sleeve needs to be replaced, the method is convenient and rapid, the project change can be better adapted, and the construction progress is ensured;

2. the sleeve and the gasket are connected more stably by arranging the clamping groove and the buckle, so that the sleeve and the gasket are not easy to separate after being spliced, the occluding force between the gasket and a base layer can be increased by arranging the load dispersing teeth, and the designed load of the device is improved;

3. the inner side of the sleeve is arranged to be in a step shape, so that the iron nail head and the sleeve are combined more firmly, and the sleeve is designed to be conical so as to be convenient to pierce into a wall body.

Drawings

FIG. 1 is a schematic view of a spacer in a separable plastic fastener.

Fig. 2 is a front view of the gasket.

FIG. 3 is a schematic view of the construction of a sleeve in a split plastic fastener.

In the figure: 1-gasket, 2-load dispersing teeth, 3-sleeve hole, 4-limiting hole, 5-clamping groove, 6-sleeve, 7-buckle and 8-sleeve head.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a separable plastic fastener includes a washer 1 and a sleeve 6, the gasket 1 is movably connected with a sleeve 6, a sleeve hole 3 is arranged in the middle of the gasket 1, a limiting hole 4 is arranged on the inner side of the bottom end of the sleeve hole 3, the hole walls at the left and right sides of the limiting hole 4 are both provided with a clamping groove 5, the pipe walls at the left and right sides of the sleeve 6 are both fixedly connected with a buckle 7 corresponding to the clamping groove 5, the top end of the sleeve 6 is fixedly connected with a sleeve head 8, and by adopting a separated design of the gasket 1 and the sleeve 6, when the heat preservation thickness changes, only the sleeve 6 needs to be replaced, which is convenient and rapid, can better adapt to the project change, ensures the construction progress, through setting up draw-in groove 5 and buckle 7, what make between sleeve 6 and the gasket 1 be connected is more firm to it does not separate easily to ensure sleeve 6 and gasket 1 concatenation back.

Example 2

In this embodiment, the gasket 1 has an arc-shaped structure with a circular, elliptical or square shape.

In this embodiment, the inboard marginal fixed connection of gasket 1 is provided with a plurality of load dispersion teeth 2, load dispersion teeth 2 set up in the 3 outsides of bushing hole, and be circular evenly distributed, through setting up load dispersion teeth 2, can increase the occlusal force of gasket 1 and basic unit, improves the load of device design.

In this embodiment, the diameter of the top end of the casing hole 3 is equal to the outer diameter of the casing head 8.

In this embodiment, the number of the load distribution teeth 2 is ten.

In this embodiment, the diameter of the top end of the sleeve 6 is larger than that of the bottom end of the sleeve, the inner side of the sleeve 6 is stepped, the iron nail head and the sleeve 6 can be combined more firmly by setting the inner side of the sleeve 6 to be stepped, and the sleeve 6 is designed to be conical so as to be conveniently penetrated into a wall body.

This disconnect-type plastic fastener, through adopting the separation design with gasket 1 and sleeve pipe 6, when heat preservation thickness changes, only need to change sleeve pipe 6, it is convenient rapid, adaptation project that can be better changes, guarantee the construction progress, through setting up draw-in groove 5 and buckle 7, make the more firm of being connected between sleeve pipe 6 and the gasket 1, in order to ensure that cover 6 and gasket 1 splice back do not separate easily, through setting up load dispersion tooth 2, can increase the occlusal force of gasket 1 and basic unit, improve the load of device design, through setting up sleeve pipe 6 inboard to the echelonment, can make iron pin fin portion and sleeve pipe 6 combine more firmly, sleeve pipe 6 adopts conical design to be convenient for pierce the wall body.

The utility model discloses a theory of operation is: insert gasket 1 with sleeve pipe 6, casing head 8 can with 3 top perfect couplings in sleeve pipe hole, the perfect seamless in top, buckle 7 and the draw-in groove 5 on the spacing hole 4 of 1 inboard of gasket of the sleeve pipe 6 left and right sides combine, make and be difficult not hard up between sleeve pipe 6 and the gasket 1, the iron nail can also be squeezed into to 6 insides of sleeve pipe, iron nail head can combine with the inside ladder of sleeve pipe 6, make that the device is fixed more firmly, go deep.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a disconnect-type plastic fastener, includes gasket (1) and sleeve pipe (6), its characterized in that, gasket (1) and sleeve pipe (6) swing joint, gasket (1) middle part is provided with cover tube hole (3), cover tube hole (3) bottom inboard is provided with spacing hole (4), all be provided with draw-in groove (5) on the pore wall of spacing hole (4) left and right sides, equal fixed connection is provided with buckle (7) corresponding with draw-in groove (5) on the pipe wall of sleeve pipe (6) left and right sides, sleeve pipe (6) top fixed connection is provided with casing head (8).

2. The split plastic fastener as claimed in claim 1, wherein the washer (1) has an arc-shaped structure of a circular, oval or square shape.

3. The split plastic fastener according to claim 2, wherein the gasket (1) is fixedly connected at its inner edge with a plurality of load distributing teeth (2), and the load distributing teeth (2) are disposed at the outer side of the sleeve hole (3) and are uniformly distributed in a circular shape.

4. The split plastic fastener as claimed in claim 3, wherein the top aperture of the sleeve hole (3) is equal to the outer diameter of the sleeve head (8).

5. The divided plastic fastener as claimed in claim 4, wherein the number of the load distributing teeth (2) is ten.

6. The separable plastic fastener according to claim 1, wherein the sleeve (6) has a diameter larger at a top end than at a bottom end, and the inside of the sleeve (6) is stepped.