CN212429859U

CN212429859U - Novel check valve

Info

Publication number: CN212429859U
Application number: CN202021082751.XU
Authority: CN
Inventors: 张文宏; 岳耀俊; 王广雄
Original assignee: Guangzhou Qiyun Machinery Co ltd
Current assignee: Guangzhou Qiyun Machinery Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-29
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a novel check valve, which comprises a separation plate, a connecting cylinder and a sealing valve, wherein the separation plate comprises a connecting shell and a sealing plate, the sealing plate is arranged in the middle of the connecting shell, the sealing plate is connected with the connecting shell in a longitudinal sliding way, the connecting cylinder is arranged on the rear end surface of the connecting shell, the connecting cylinder is fixedly connected with the connecting shell through a screw, the sealing valve comprises an operating rod and a circular baffle, the operating rod is horizontally arranged in the middle of the connecting cylinder, so that a user can stably install the check valve, the user can be ensured to externally hold a transverse plate to rotate and adjust the check valve when needing to adjust the circular baffle, the user can rotate a fastening nut to fix the operating rod and the connecting cylinder after the adjustment is completed, the circular baffle can not rotate by himself during the use process, and the user can vertically arrange the circular baffle when needing to seal a flue, the sealing effect of the flue is ensured through the sealing ring.

Description

Novel check valve

Technical Field

The utility model relates to a flue check valve technical field specifically is a novel check valve.

Background

A flue check valve is generally used in a smoke exhaust channel of a household range hood and comprises a range hood check valve, a plastic telescopic smoke pipe and a flue check valve, wherein the check valve mainly comprises a valve body, a rocker, a valve cover and the like, the range hood check valve is also called as an air outlet, an air outlet cover and the like and is provided with a range hood, the bottom of the range hood check valve is fixed at the top of the range hood by screws, the upper part of the range hood check valve is connected with the plastic telescopic smoke pipe, two baffles are generally arranged inside the range hood check valve, but the traditional range hood check valve has the problem that the baffles are not tightly closed, so that the trouble of returning odor of the range hood is caused, and the range hood check valves of range hoods of different brands or types are.

The utility model discloses an inventor discovers, current flue check valve simple structure, needs the operating personnel hand to go deep into inside opening and closing of flue at the in-process that uses, not only makes the hand dirty easily, but also can cause the injured condition of hand, and the inside spark if appearing of traditional flue check valve simultaneously, the user can't be timely closes the flue, causes the inside condition of burning of flue very easily like this, brings the hidden danger for the safety in utilization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel check valve, aim at improving current flue check valve simple structure, need the operating personnel hand to go deep into inside the flue and open and close at the in-process that uses, not only make the hand dirty easily, but also can cause the injured condition of hand, if spark appears in traditional flue check valve is inside simultaneously, the user can't be timely close the flue, causes the condition of the inside burning of flue very easily like this, brings the problem of hidden danger for the safety in utilization.

The utility model discloses a realize like this:

a novel check valve comprises a separation plate, a connecting cylinder and a sealing valve, wherein the separation plate comprises a connecting shell and a sealing plate, the sealing plate is arranged in the middle of the connecting shell, the sealing plate is connected with the connecting shell in a longitudinal sliding mode, the connecting cylinder is arranged on the rear end face of the connecting shell, the connecting cylinder is fixedly connected with the connecting shell through a screw, the sealing valve comprises an operating rod and a circular baffle, the operating rod is horizontally arranged in the middle of the connecting cylinder, the circular baffle is fixedly arranged in the middle of the operating rod, the problem that the existing flue check valve is simple in structure is solved, an operator needs to open and close the hand deep into the flue during use, the hand is easily dirtied, the hand can be injured, meanwhile, if sparks appear in the traditional flue check valve, a user cannot close the flue in time, and the condition of internal combustion is easily caused, the problem of hidden danger is brought for the safety in utilization, guarantee through the structure setting to the division board that the user can be stable install on the connecting cylinder through connecting the shell, guarantee through the setting of closing plate that the user can seal the connecting shell and use simultaneously, come stable installation seal valve to use through the setting to the connecting cylinder simultaneously, come the person of facilitating the use to rotate the velocity of flow of adjusting the inside wind of flue through the seal valve simultaneously.

Furthermore, the mounting groove has been seted up at the middle part of connecting shell, and the preceding terminal surface of connecting shell still installs the strip of cutting apart, cut apart strip and connecting shell fixed connection, set up the installation closing plate that stabilizes through the structure to the mounting groove and use, guarantee the purpose of filtering the interior air inlet of flue simultaneously through the setting of cutting apart the strip.

Further, install the operation panel on the closing plate, operation panel and closing plate fixed connection, still set up the standing groove with operation panel complex on the connecting shell, guarantee that the user can be better operate the use through the structure setting to the operation panel.

Further, install horizontal board and fastening nut on the action bars, horizontal board and fastening nut symmetry set up the both ends at the action bars, and horizontal board and action bars fixed connection, fastening nut passes through screw thread and action bars normal running fit, guarantees through the setting to horizontal board that the user can easily rotate the action bars and use, comes to carry out the purpose of fixing to the action bars through fastening nut's setting simultaneously.

Further, still install the sealing washer on the lateral surface of circular baffle, sealing washer and circular baffle fixed connection guarantee through the setting to the sealing washer that circular baffle can carry out sealed cooperation with the connecting cylinder.

Further, the side of connecting cylinder still is provided with the cooperation tube head, cooperation tube head and connecting cylinder integrated into one piece guarantee through the structure setting to the cooperation tube head that the user can be stable install the pipeline and use.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a study traditional flue check valve structure and use, design a novel check valve, the person of facilitating the use can be stable installs, guarantee that the user can externally hand transverse plate when needs adjust circular baffle and rotate and adjust the use, the user can rotate fastening nut and come to fix action bars and connecting cylinder after adjusting the completion, guarantee that in-process circular baffle that uses can not oneself rotate, the user can be vertical with circular baffle when needs are sealed with the flue simultaneously, guarantee the sealed effect of flue through the sealing washer, the user can slide the closing plate down simultaneously under urgent circumstances, come to seal the connection shell, guarantee the inside security of flue.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the device of the present invention;

FIG. 2 is a front view of the device of FIG. 1;

figure 3 is a schematic view of the sealing valve of figure 1;

FIG. 4 is a schematic view of the structure of the separator shown in FIG. 1;

fig. 5 is a front view of the device of fig. 4.

In the figure: 1. a separator plate; 11. a connecting shell; 111. mounting grooves; 112. cutting the strips; 113. a placement groove; 12. a sealing plate; 121. an operation panel; 2. a connecting cylinder; 21. matching the pipe head; 3. a sealing valve; 31. an operating lever; 311. a transverse plate; 312. fastening a nut; 32. a circular baffle; 321. and (5) sealing rings.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3, 4 and 5, a novel check valve comprises a separation plate 1, a connecting cylinder 2 and a sealing valve 3, wherein the separation plate 1 comprises a connecting shell 11 and a sealing plate 12, the separation plate 1 is structurally configured to ensure that a user can stably install on the connecting cylinder 2 through the connecting shell 11, the sealing plate 12 is configured to ensure that the user can use the connecting shell 11 in a sealing manner, the sealing plate 12 is installed in the middle of the connecting shell 11, and the sealing plate 12 is connected with the connecting shell 11 in a longitudinal sliding manner, the novel check valve is designed by researching the structure and the using process of the traditional flue check valve, the novel check valve is convenient for the user to install stably, the user can ensure that the user can use the circular baffle 32 by rotating and adjusting the transverse plate 311 by holding the external hand, the user can rotate the fastening nut 312 to fix the operating rod 31 with the connecting cylinder 2 after the adjustment is completed, the circular baffle 32 can not rotate in the using process, meanwhile, when the flue needs to be sealed, a user can vertically lift the circular baffle 32, the sealing effect of the flue is guaranteed through the sealing ring 321, meanwhile, under the emergency condition, the user can slide the sealing plate 12 down to seal the connecting shell 11, the safety inside the flue is guaranteed, and the problems that the structure of the existing flue check valve is simple, the hand of an operator needs to go deep into the flue to open and close in the using process, the hand is easy to be dirtied and can be injured are effectively solved, and meanwhile, if sparks occur inside the traditional flue check valve, the user cannot close the flue in time, so that the combustion inside the flue is easy to occur, and hidden dangers are brought to the use safety are solved;

the middle part of the connecting shell 11 is provided with a mounting groove 111, the front end surface of the connecting shell 11 is also provided with a dividing strip 112, the dividing strip 112 is fixedly connected with the connecting shell 11, the sealing plate 12 is stably mounted for use through the structural arrangement of the mounting groove 111, meanwhile, the purpose of filtering air inlet in a flue is ensured through the arrangement of the dividing strip 112, the sealing plate 12 is provided with an operating plate 121, the operating plate 121 is fixedly connected with the sealing plate 12, the connecting shell 11 is also provided with a placing groove 113 matched with the operating plate 121, and the structural arrangement of the operating plate 121 ensures that a user can better operate and use;

the connecting cylinder 2 is arranged on the rear end face of the connecting shell 11, the connecting cylinder 2 is fixedly connected with the connecting shell 11 through a screw, the sealing valve 3 is stably arranged on the connecting cylinder 2 for use, the matching pipe head 21 is further arranged on the side face of the connecting cylinder 2, the matching pipe head 21 and the connecting cylinder 2 are integrally formed, and the structure of the matching pipe head 21 is arranged to ensure that a user can stably install and use the pipeline;

the sealing valve 3 includes an operating rod 31 and a circular baffle 32, the operating rod 31 is horizontally disposed at the middle of the connecting cylinder 2, the circular baffle 32 is fixedly installed at the middle of the operating rod 31, meanwhile, the sealing valve 3 is convenient for users to rotate to adjust the flow velocity of the wind in the flue, the operating rod 31 is provided with a transverse plate 311 and a fastening nut 312, the transverse plate 311 and the fastening nut 312 are symmetrically arranged at two ends of the operating rod 31, and the transverse plate 311 is fixedly connected with the operating rod 31, the fastening nut 312 is rotatably matched with the operating rod 31 through threads, the arrangement of the transverse plate 311 ensures that the user can easily rotate the operating lever 31 for use, meanwhile, the purpose of fixing the operating rod 31 is realized through the arrangement of the fastening nut 312, a sealing ring 321 is also arranged on the outer side surface of the circular baffle 32, the sealing ring 321 is fixedly connected with the circular baffle 32, the provision of the sealing ring 321 ensures that the circular baffle 32 can be sealingly engaged with the connector barrel 2.

The device obtained by the design can basically meet the use requirement of a novel check valve, but the designer improves the device further with the aim of further improving the function of the device.

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

Claims

1. The utility model provides a novel check valve, includes division board (1), connecting cylinder (2) and seal valve (3), its characterized in that: division board (1) is including connecting shell (11) and closing plate (12), install the middle part at connecting shell (11) closing plate (12), and closing plate (12) with be connected shell (11) longitudinal sliding connection, the rear end face at connecting shell (11) is installed in connecting cylinder (2), and connecting cylinder (2) pass through screw and connecting shell (11) fixed connection, seal valve (3) are including action bars (31) and circular baffle (32), action bars (31) level sets up at connecting cylinder (2) middle part, circular baffle (32) fixed mounting is at the middle part of action bars (31).

2. The novel check valve as claimed in claim 1, wherein the connecting shell (11) has a mounting groove (111) formed in the middle thereof, and a dividing strip (112) is further mounted on the front end surface of the connecting shell (11), wherein the dividing strip (112) is fixedly connected with the connecting shell (11).

3. A novel check valve as claimed in claim 2, characterized in that the sealing plate (12) is provided with an operating plate (121), the operating plate (121) is fixedly connected with the sealing plate (12), and the connecting shell (11) is further provided with a placing groove (113) matched with the operating plate (121).

4. A novel non-return valve according to claim 3, characterized in that the operating rod (31) is provided with a transverse plate (311) and a fastening nut (312), the transverse plate (311) and the fastening nut (312) are symmetrically arranged at two ends of the operating rod (31), the transverse plate (311) is fixedly connected with the operating rod (31), and the fastening nut (312) is rotatably matched with the operating rod (31) through threads.

5. A novel check valve as claimed in claim 4, characterized in that a sealing ring (321) is further installed on the outer side surface of the circular baffle (32), and the sealing ring (321) is fixedly connected with the circular baffle (32).

6. A novel non-return valve according to claim 5, characterised in that the side of the connecting cylinder (2) is also provided with a cooperating stub (21), said cooperating stub (21) being formed integrally with the connecting cylinder (2).