CN203082446U

CN203082446U - Flue check valve capable of being sleeved

Info

Publication number: CN203082446U
Application number: CN 201220711882
Authority: CN
Inventors: 陶建波
Original assignee: 周建东
Priority date: 2012-12-20
Filing date: 2012-12-20
Publication date: 2013-07-24
Anticipated expiration: 2022-12-20

Abstract

The utility model discloses a flue check valve capable of being sleeved. The flue check valve capable of being sleeved comprises a flue pipe, a connecting plate arranged at the upper portion of the back end surface of the flue pipe and a check plate connected with the connecting plate through the pin shaft. The check plate and the back end surface of the flue pipe are matched in shape. The back end surface of the flue pipe is inclined. An insect proof net is arranged on the back end surface of the flue pipe. A sleeved pipe is arranged at the front end of the flue pipe. A clamping hoop is arranged on the sleeved pipe. By the adoption of the structure, the flue check valve capable of being sleeved can be directly sleeved on an original flue air outlet pipeline in a kitchen, not only are an inset proof effect and a non-return effect strengthened, but also the flue check valve capable of being sleeved can be conveniently dismounted, cleaned or replaced.

Description

But a kind of check valve for flue of socket

Technical field

The utility model relates to a kind of check valve, but especially a kind of check valve for flue of socket.

Background technique

Range hood often all is equipped with in the Modern Family kitchen, and the kitchen generally all is provided with smoke exhaust port, check valve for flue is housed on smoke exhaust port, but, a lot of check valve for flue poor effect promptly cause producing convection current wind, downdraught phenomenon sometimes in the flue easily when strong wind sky, sleet sky, run into insect and toy again easily, and the check valve for flue replacing is cumbersome, also is not easy to clean.

The model utility content

But the purpose of this utility model is to provide a kind of check valve for flue of socket, can directly be socketed on the original check valve exhaust outlet pipeline of kitchen, has both strengthened non-return effect, convenient again the cleaning.

For achieving the above object, the technical solution of the utility model is: but a kind of check valve for flue of socket, the retaining board that comprises connecting plate that flue tube, flue tube ear end face top be provided with, is connected with connecting plate by bearing pin, retaining board and flue tube ear end face shape are coincide, the flue tube ear end face tilts, the flue tube ear end face is provided with fly net, and the flue tube front end is provided with socketed pipe, and socketed pipe is provided with clip.

Described fly net mesh is an oblong shaped orifices, is staggered between the mesh, and the fly net material is a wire.

Described socketed pipe has breach.

The beneficial effects of the utility model are: after adopting the utility model structure, can directly be socketed on the original flue exhaust outlet pipeline of kitchen, both strengthen insect protected and non-return effect, cleaning for convenience detach again or replacing.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Among the figure: flue tube 1, retaining board 2, bearing pin 3, connecting plate 4, fly net 5, clip 6, socketed pipe 7, breach 8.

Embodiment

Below in conjunction with accompanying drawing, and in conjunction with the embodiments, the utility model is described further.

Embodiment:

As shown in Figure 1, but a kind of check valve for flue of socket, the retaining board 2 that comprises connecting plate 4 that flue tube 1, flue tube 1 ear end face top be provided with, is connected with connecting plate 4 by bearing pin 3, retaining board 2 coincide with flue tube 1 ear end face shape, flue tube 1 ear end face tilts, flue tube 1 ear end face is provided with fly net 5, and flue tube 1 front end is provided with socketed pipe 7, and socketed pipe 7 is provided with clip 6.

Described fly net 5 mesh are oblong shaped orifices, are staggered between the mesh, and fly net 5 materials are wire.

Described socketed pipe 7 has breach 8.

The utility model can directly be socketed on the original flue exhaust outlet pipeline of kitchen, utilizes the clip 6 on the socketed pipe 7 fixing, prevents to come off dismounting easily again simultaneously, the convenient cleaning.Be provided with fly net 5 and retaining board 2 simultaneously, the effect of existing insect protected has the effect that prevents the oil smoke suck-back again.

Claims

1. but the check valve for flue of a socket, the retaining board (2) that comprises connecting plate (4) that flue tube (1), flue tube (1) ear end face top be provided with, is connected with connecting plate (4) by bearing pin (3), retaining board (2) coincide with flue tube (1) ear end face shape, flue tube (1) ear end face tilts, it is characterized in that: flue tube (1) ear end face is provided with fly net (5), flue tube (1) front end is provided with socketed pipe (7), and socketed pipe (7) is provided with clip (6).

But 2. the check valve for flue of a kind of socket according to claim 1, it is characterized in that: described fly net (5) mesh is an oblong shaped orifices, is staggered between the mesh, fly net (5) material is a wire.

3. but the check valve for flue of a kind of socket according to claim 1, it is characterized in that: described socketed pipe (7) has breach (8).