CN215445471U

CN215445471U - Wall-penetrating check valve convenient to stretch

Info

Publication number: CN215445471U
Application number: CN202122168798.9U
Authority: CN
Inventors: 郝之桐; 郝长福; 郝玉广
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-07
Anticipated expiration: 2031-09-08

Abstract

The application discloses wall-penetrating check valve convenient to it is tensile, including outer tube, inner tube, installation crown plate, protection casing, bond line, from type paper, outer arc, interior arc, fixed ring, apron, guide bar, slat and spring. The adjustable wall has the advantages that the adjustable wall has the function of telescopic adjustment, is suitable for walls with different length requirements, is convenient to operate in telescopic adjustment, can be separated from an inner arc strip by rotating the inner tube and the outer tube, cancels vertical blocking, can pull the outer tube and the inner tube up and down to move relatively, can be stretched and retracted, realizes adjustment, is adjusted at a proper position, enables a gap formed by the outer arc strip and the inner arc strip to be aligned nearby, rotates to enable the outer arc strip to be embedded into the gap, and enables the outer arc strip and the inner arc strip to be staggered with each other, thereby realizing connection and completing installation; whole when installing simultaneously, through tearing from type paper, the accessible bond line bonds with the outer wall face, accomplishes the bonding installation, and it is comparatively convenient to install.

Description

Wall-penetrating check valve convenient to stretch

Technical Field

The application relates to a through-wall check valve field, especially a through-wall check valve convenient to it is tensile.

Background

The exhaust pipeline is often required to be arranged in a building for discharging indoor air, and the exhaust pipeline is often required to be designed into a one-way non-return structure for preventing external sundries or mosquitoes from entering the building.

The existing wall-through check valve generally adopts a twisting and rotating mode to achieve a telescopic state, so that the adjustment between two pipelines is realized, the rotation between the two pipelines needs to be carried out for multiple times, the adjustment speed is slow, and the installation time is wasted; and meanwhile, when the wall body is installed, the wall body is generally fixed by screws, and the installation is time-consuming and labor-consuming. Therefore, a through-wall check valve convenient to stretch is provided for solving the problems.

Disclosure of Invention

The wall-through check valve convenient to stretch is provided in this embodiment for solving the difficult inconvenient problem of regulation and installation of stretching out and drawing back of wall-through check valve among the prior art.

According to one aspect of the application, a through-wall check valve convenient to stretch is provided, and the through-wall check valve comprises an outer pipe and an inner pipe, wherein the inner pipe is sleeved with the outer pipe, a row of vertically distributed inner arc strips are arranged in the front, back, left and right directions of the inner wall of the inner pipe, a row of vertically distributed outer arc strips are arranged in the front, back, left and right directions of the outer wall of the inner pipe, an intermediate groove is formed between every two adjacent inner arc strips, and the outer arc strips are embedded with the intermediate grooves; the port department on the top of inner tube is provided with non return mechanism, the fixed cover in the top outside of inner tube has connect the installation crown plate, the bottom of installation crown plate is provided with the bond line, the bottom of bond line is provided with from type paper.

Furthermore, a port at the top end of the inner tube is fixedly connected with a protective cover.

Further, non return mechanism includes retaining ring, apron, guide bar and slat, retaining ring fixed mounting is in the inside of inner tube, the apron covers on retaining ring, the bottom center fixedly connected with guide bar of department of apron, retaining ring's inside fixedly connected with slat, the guiding hole has been seted up at the middle part of slat, the guide bar is connected with the guiding hole clearance fit.

Furthermore, a spring is sleeved on the face of the guide rod, and the guide rod is elastically connected with the strip plate through the spring.

Furthermore, one end of the spring is fixedly connected with the bottom of the batten, and the other end of the spring is fixedly connected with the rod surface of the guide rod.

Through the embodiment of the application, the telescopic adjusting function is achieved, the telescopic adjusting device is suitable for walls with different length requirements, meanwhile, the telescopic adjusting operation is convenient, the inner arc strip is separated from the outer arc strip by rotating the inner pipe and the outer pipe, the vertical blocking is cancelled, the outer pipe and the inner pipe can be pulled up and down to move relatively, the telescopic adjustment is achieved, the outer arc strip is enabled to be aligned with a gap formed by the inner arc strip nearby at a proper position, the outer arc strip is enabled to be embedded into the gap, the outer arc strip and the inner arc strip are enabled to be staggered mutually, connection is achieved, and installation is completed; whole when installing simultaneously, through tearing from type paper, the accessible bond line bonds with the outer wall face, accomplishes the bonding installation, and it is comparatively convenient to install, need not hard to twist the screw.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic view of an inner arc and outer tube according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a vertical distribution structure of inner arcs according to an embodiment of the present application;

FIG. 4 is a schematic view of an embodiment of an inner tube tip configuration of the present application;

fig. 5 is a schematic view of a fixing ring and a lath according to an embodiment of the present application.

In the figure: 1. an outer tube; 2. an inner tube; 3. installing a ring plate; 4. a protective cover; 5. an adhesive layer; 6. release paper; 7. an outer arc bar; 8. an inner arc bar; 9. fixing the circular ring; 10. a cover plate; 11. a guide bar; 12. laths; 13. a spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The wall-through check valve in the present embodiment may be used for various walls, for example, the following heat-insulating waterproof wall is provided in the present embodiment, and the wall-through check valve in the present embodiment may be used for the following walls.

A thermally insulated, waterproof wall comprising: the wall body, the insulation board and the waterproof layer; the wall body is formed by piling square bricks, and the square bricks are connected and fixed through dry-mixed masonry mortar; and dry-mixed plastering mortar is coated on the inner surface and the outer surface of the wall body. The heat-insulation board is in a plate shape and comprises a filling core material and a composite air barrier film wrapped outside the filling core material, wherein the filling core material is aerogel, and the composite air barrier film is vacuumized; the waterproof layer is a polymer cement coating, and the polymer cement coating comprises acrylic emulsion, cement, a filler and an auxiliary agent; the insulation boards are provided with a plurality of blocks and are fixedly connected with the wall body through anchor bolts; the waterproof layers are coated on the outer surface of the insulation board and the inner surface of the wall body; gap grooves are formed between adjacent heat insulation plates at intervals, foam strips are filled at the bottoms of the gap grooves, and PVC expansion strips are arranged on the foam strips in the gap grooves; an L-shaped pressing plate is arranged on the heat insulation plate and close to the gap groove, one section of the L-shaped pressing plate extends into the gap groove and presses the PVC telescopic strip, and the other section of the L-shaped pressing plate is attached to the heat insulation plate and fixed with the heat insulation plate through a stud; and the waterproof layer of the heat-insulation plate is provided with grid cloth, the grid cloth is coated with plastering mortar, a finishing layer is fixed on the plastering mortar, and the finishing layer covers the clearance groove. The utility model can make the wall body have the functions of heat insulation and moisture protection, and ensure that a comfortable environment can be kept indoors in areas with high temperature and much rainfall.

Of course, the present embodiment can also be used for walls of other structures. The through-wall check valve according to the embodiment of the present application will be described below without further description.

Referring to fig. 1-5, a through-wall check valve convenient to stretch comprises an outer tube 1 and an inner tube 2, wherein the inner tube 2 is sleeved with the outer tube 1, a row of inner arc strips 8 which are vertically distributed are arranged on the inner wall of the inner tube 2 in the front, back, left and right directions, a row of outer arc strips 7 which are vertically distributed are arranged on the outer wall of the inner tube 2 in the front, back, left and right directions, an intermediate groove is formed between every two adjacent inner arc strips 8, and the outer arc strips 7 are embedded with the intermediate groove; the port department on the top of inner tube 2 is provided with non return mechanism, the fixed cover in the top of inner tube 2 has connect installation crown plate 3, the bottom of installation crown plate 3 is provided with bond line 5, the bottom of bond line 5 is provided with from type paper 6.

The port department fixedly connected with protection casing 4 on the top of inner tube 2 plays the effect of protection.

The non-return mechanism comprises a fixed ring 9, a cover plate 10, a guide rod 11 and a strip plate 12, wherein the fixed ring 9 is fixedly arranged inside the inner pipe 2, the cover plate 10 covers the fixed ring 9, the center of the bottom of the cover plate 10 is fixedly connected with the guide rod 11, the strip plate 12 is fixedly connected inside the fixed ring 9, the middle of the strip plate 12 is provided with a guide hole, and the guide rod 11 is in clearance fit connection with the guide hole; a spring 13 is sleeved on the face of the guide rod 11, and the guide rod 11 is elastically connected with the strip plate 12 through the spring 13; one end of the spring 13 is fixedly connected with the bottom of the strip 12, the other end of the spring 13 is fixedly connected with the rod surface of the guide rod 11, and the spring 13 is used for limiting the guide rod 11 and keeping the cover plate 10 covering the fixed ring 9.

The using method comprises the following steps: the whole wall-penetrating check valve has the function of telescopic adjustment, is suitable for walls with different length requirements, is convenient to operate in telescopic adjustment, can separate an inner arc strip 8 from an outer arc strip 7 by rotating an inner tube 2 and an outer tube 1, cancels vertical blocking, can move the outer tube 1 and the inner tube 2 up and down, can move relatively, can be telescopic to realize adjustment, is adjusted to a proper position, enables a gap formed by the outer arc strip 7 and the inner arc strip 8 to be aligned nearby, rotates to enable the outer arc strip 7 to be embedded into the gap, and enables the outer arc strip 7 and the inner arc strip 8 to be staggered with each other to realize connection and complete installation; meanwhile, when the whole body is installed, the release paper 6 is torn off, and the bonding layer 5 can be bonded with the outer wall surface, so that bonding installation is completed, and the installation is convenient; wherein wholly have the effect of non return, indoor atmospheric pressure is great, and the air current can jack-up apron 10, realizes opening of inner tube 2, can exhaust, and outdoor atmospheric pressure is great, and apron 10 receives blockking of retaining ring 9, can't open to the entering of foreign matter and mosquito has been avoided.

The application has the advantages that:

the whole wall-penetrating check valve has the function of telescopic adjustment, is suitable for walls with different length requirements, is convenient to operate in telescopic adjustment, can separate an inner arc strip 8 from an outer arc strip 7 by rotating an inner tube 2 and an outer tube 1, cancels vertical blocking, can pull the outer tube 1 and the inner tube 2 up and down to move relatively, can stretch out and draw back, realizes adjustment, has a proper position for adjustment, enables a gap formed by the outer arc strip 7 and the inner arc strip 8 to be aligned nearby, rotates to enable the outer arc strip 7 to be embedded into the gap, and enables the outer arc strip 7 and the inner arc strip 8 to be staggered with each other, realizes connection and completes installation; whole when installing simultaneously, through tearing from type paper 6, accessible bond line 5 is glued with the outer wall face, accomplishes the bonding installation, and it is comparatively convenient to install, need not hard to twist the screw.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a wall-penetrating check valve convenient to it is tensile which characterized in that: the inner pipe (2) is sleeved with the outer pipe (1), a row of vertically distributed inner arc strips (8) are arranged in the front, back, left and right directions of the inner wall of the inner pipe (2), a row of vertically distributed outer arc strips (7) are arranged in the front, back, left and right directions of the outer wall of the inner pipe (2), an inter-groove is formed between every two adjacent inner arc strips (8), and the outer arc strips (7) are embedded with the inter-groove; the port department on the top of inner tube (2) is provided with non return mechanism, the top external fixation of inner tube (2) has cup jointed installation crown plate (3), the bottom of installation crown plate (3) is provided with bond line (5), the bottom of bond line (5) is provided with from type paper (6).

2. A wall-piercing check valve for facilitating stretching as set forth in claim 1, wherein: the port department fixedly connected with protection casing (4) on the top of inner tube (2).

3. A wall-piercing check valve for facilitating stretching as set forth in claim 1, wherein: non return mechanism includes retaining ring (9), apron (10), guide bar (11) and slat (12), retaining ring (9) fixed mounting is in the inside of inner tube (2), apron (10) cover on retaining ring (9), fixedly connected with guide bar (11) are located at the bottom center of apron (10), the inside fixedly connected with slat (12) of retaining ring (9), the guiding hole has been seted up at the middle part of slat (12), guide bar (11) are connected with the guiding hole clearance fit.

4. A wall-piercing check valve for facilitating stretching as set forth in claim 3, wherein: the spring (13) is sleeved on the face of the guide rod (11), and the guide rod (11) is elastically connected with the strip plate (12) through the spring (13).

5. A wall-piercing check valve for facilitating stretching as set forth in claim 4, wherein: one end of the spring (13) is fixedly connected with the bottom of the ribbon board (12), and the other end of the spring (13) is fixedly connected with the face of the guide rod (11).