CN216200860U

CN216200860U - Check valve convenient to dismantle

Info

Publication number: CN216200860U
Application number: CN202120443535.1U
Authority: CN
Inventors: 丁笑鹏
Original assignee: Shengzhou Jiuchun Electric Appliance Co ltd
Current assignee: Shengzhou Jiuchun Electric Appliance Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2022-04-05
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a check valve, in particular to a check valve convenient to disassemble, which comprises a check valve main body, wherein an oil smoke air duct is arranged in the check valve main body, the check valve main body comprises a mounting disc and a main valve body, the oil smoke air duct penetrates through the mounting disc and the main valve body, a rubber ring is bonded and connected to the back of the mounting disc, fixing bolts penetrate through the periphery of the mounting disc, a mounting groove is formed in the periphery of the inner wall of the mounting disc, a telescopic groove is formed in the outer surface of one end of the main valve body, a clamping block is embedded and installed at the top end of the inner part of the telescopic groove, a return spring is fixedly connected between the clamping block and the telescopic groove, a chamfer design is arranged on the inner wall of the main valve body close to the telescopic groove, and a rotating rod is transversely and movably installed in the main valve body, the check valve has the advantages that convenience is provided for cleaning the check valve main body regularly, meanwhile, smoke leakage can be effectively prevented, and certain popularization effect is achieved.

Description

Check valve convenient to dismantle

Technical Field

The utility model relates to a check valve, in particular to a check valve convenient to disassemble.

Background

The flue check valve body is also called as a reverse flow valve, a check valve, a back pressure valve, a one-way valve and a flue valve, the valves of the flue valve are automatically opened and closed by the force generated by the flowing of media in a pipeline, the flue check valve belongs to an automatic valve, the check valve body is used for a pipeline system, the main function of the flue check valve is to prevent the media from flowing backwards and can be suitable for pipelines of various media, the flue check valve body is arranged on the pipeline to form one of fluid components of the complete pipeline, the flue check valve body is also called as an inner wall hood and is an environment-friendly product popularized by a construction department, the flue check valve body is widely applied in the construction of modern houses, the flue check valve body is generated to provide a novel high-grade house, the problem is solved, the flue check valve body can prevent oil smoke from flowing backwards and can play a connecting role of the pipeline, and the flue check valve body needs to be cleaned regularly after being arranged, but the equal integrated into one piece of current flue check valve main part, its dismantlement means is comparatively troublesome when the clearance so, and the condition of running the cigarette easily appears simultaneously influences its smoke exhaust effect, consequently needs a convenient to detach check valve to make improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a check valve that is easy to disassemble to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a check valve convenient to disassemble comprises a check valve main body, wherein an oil smoke air duct is arranged inside the check valve main body, the check valve main body comprises a mounting disc and a main valve body, the oil smoke duct penetrates through the mounting disc and the main valve body, the back of the mounting disc is connected with a rubber ring in a sticking way, fixing bolts are arranged on the periphery of the mounting plate in a penetrating manner, mounting grooves are arranged on the periphery of the inner wall of the mounting plate, a telescopic groove is arranged on the outer surface of one end of the main valve body, a clamping block is embedded and installed at the top end inside the telescopic groove, a return spring is fixedly connected between the clamping block and the telescopic groove, a chamfer is arranged on the inner wall of the main valve body close to the telescopic groove, a rotating rod is transversely and movably arranged in the main valve body, a turnover cover plate is sleeved on the rotating rod, the center of the top end of the base surface of the turnover cover plate is provided with a first check block, and the center of the bottom end of the back surface of the turnover cover plate is provided with a second check block.

Preferably, the rubber ring and the mounting disc are connected by strong glue.

Preferably, one side of the mounting groove, which is close to the turnover cover plate, is provided with an inclined surface.

Preferably, the first check block, the second check block and the main valve body are integrally formed.

Preferably, the reset spring, the main valve body and the clamping block are all welded, and the top end of the clamping block is arc-shaped.

Preferably, the diameters of the turnover cover plate and the oil smoke air channel are equal, the strip-shaped through hole is transversely formed in the turnover cover plate, and the rotating rod penetrates through the strip-shaped through hole.

Preferably, the main valve body is close to the internal diameter size of flexible groove one end diameter size and mounting disc and equals, and the main valve body keeps away from the diameter size of flexible groove one end and the diameter size of mounting disc and equals, and flexible groove is provided with the multiunit simultaneously, and herein simultaneously, the flexible groove of multiunit is the setting of staggering.

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

1. in the utility model, during installation, the installation disc and the kitchen flue port can be jointed, a rubber ring is arranged between the installation disc and the kitchen wall surface, the installation disc and the kitchen wall surface are fixedly installed through the arranged fixing bolt, then the main valve body is held by hand to directly embed one end of the outer surface, which is provided with the telescopic groove, into the installation disc, in the embedding process, the fixture block embedded and installed at the top end inside the telescopic groove starts to press the reset spring due to the transverse acting force, is completely arranged inside the telescopic groove at the same time until the fixture block meets the installation groove, at the moment, the fixture block rebounds to the inside of the installation groove by using the reacting force of the reset spring, the fixture block and the main valve body are clamped, the fixture block and the main valve body can be disassembled through reverse operation, and the check valve body is formed by assembling the installation disc and the main valve body, so that the main valve body can be conveniently and rapidly disassembled through the structures of the arranged fixture block, the reset spring, the installation groove and the telescopic groove directly after the installation, for the periodic cleaning check valve main part provides convenience, and be provided with the chamfer and can effectually avoid the oil stain dead angle at the inner wall of the main valve body, can make the clearance more thorough, can laminate closely between whole device and the wall through setting up the rubber ring simultaneously, fill its gap, can effectively prevent to run the cigarette.

Drawings

FIG. 1 is a schematic overall front view of the external structure of the present invention;

FIG. 2 is a schematic diagram of the overall side view internal structure of the present invention;

FIG. 3 is an enlarged partial view of the structure of part A of the present invention;

in the figure: 1. a check valve body; 2. mounting a disc; 3. a main valve body; 4. turning over the cover plate; 5. A first check block; 6. fixing the bolt; 7. an oil smoke duct; 8. a rubber ring; 9. rotating the rod; 10. a second non-return block; 11. chamfering; 12. mounting grooves; 13. a clamping block; 14. a return spring; 15. a telescopic groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a check valve convenient to disassemble comprises a check valve main body 1, wherein an oil smoke air channel 7 is arranged inside the check valve main body 1, the check valve main body 1 comprises an installation disc 2 and a main valve body 3, the oil smoke air channel 7 penetrates through the installation disc 2 and the main valve body 3, the back of the installation disc 2 is connected with a rubber ring 8 in a sticking way, fixing bolts 6 are arranged on the installation disc 2 in a penetrating way, an installation groove 12 is arranged on the periphery of the inner wall of the installation disc 2, a telescopic groove 15 is arranged on the outer surface of one end of the main valve body 3, a clamping block 13 is embedded and installed at the top end of the inner part of the telescopic groove 15, a reset spring 14 is fixedly connected between the clamping block 13 and the telescopic groove 15, a chamfer 11 is arranged at the position, close to the telescopic groove 15, of the inner wall of the main valve body 3 is provided with a rotating rod 9 in a transverse movable mode, and a turnover cover plate 4 is sleeved on the rotating rod 9, the center of the top end of the base surface of the turnover cover plate 4 is provided with a first check block 5, the center of the bottom end of the back surface of the turnover cover plate 4 is provided with a second check block 10, when the turnover cover plate is installed, the installation disc 2 can be attached to a kitchen flue port, the rubber ring 8 is arranged between the installation disc 2 and a kitchen wall surface, the installation disc 2 and the kitchen wall surface are fixedly installed through the arranged fixing bolt 6, then the main valve body 3 is held by hand, one end of the main valve body 3, the outer surface of which is provided with a telescopic groove 15, is directly embedded into the installation disc 2, in the embedding process, the fixture block 13 embedded at the top end in the telescopic groove 5 starts to press the reset spring 14 due to the transverse acting force of the fixture block 13, the fixture block is completely arranged inside the telescopic groove 15 at the same time, until the fixture block 13 meets the installation groove 12, at the moment, the fixture block 13 rebounds to the installation groove 12 by the acting force of the reset spring 14, and the two are clamped, reverse operation can dismantle it, and set up check valve main part 1 into being formed by the equipment of mounting disc 2 and main valve body 3, make its installation back, can be directly through the fixture block 13 that sets up, reset spring 14, the structure of mounting groove 12 and expansion groove 15 is convenient to be dismantled main valve body 3 fast, for regularly clearing up the check valve main part and facilitating, and it can effectually avoid oil stain dead angle to be provided with chamfer 11 at main valve body 3's inner wall, can make the clearance more thorough, can laminate closely between whole device and the wall through setting up rubber ring 8 simultaneously, pack its gap, can effectively prevent to run the cigarette.

The working principle of the utility model is as follows: during installation, the installation disc 2 can be attached to a kitchen flue port, the rubber ring 8 is arranged between the installation disc 2 and a kitchen wall surface, the installation disc 2 and the kitchen wall surface are fixedly installed through the arranged fixing bolts 6, then the main valve body 3 is held by hand, one end of the outer surface of the main valve body 3, which is provided with the telescopic groove 15, is directly embedded into the installation disc 2, in the embedding process, the fixture block 13 embedded into the top end in the telescopic groove 5 starts to press the reset spring 14 due to the transverse acting force of the fixture block 13, the fixture block is completely arranged in the telescopic groove 15 at the same time until the fixture block 13 meets the installation groove 12, the fixture block 13 rebounds to the inside of the installation groove 12 by utilizing the reaction force of the reset spring 14, the two are clamped, the whole device is simple in structure, the main valve body can be conveniently and rapidly disassembled by reverse operation, and convenience is provided for regularly cleaning the check valve main body, meanwhile, the cigarette leakage can be effectively prevented, and certain popularization value is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A check valve convenient to dismantle, includes check valve main part (1), its characterized in that: the oil smoke air duct (7) is arranged in the check valve main body (1), the check valve main body (1) comprises an installation disc (2) and a main valve body (3), the oil smoke air duct (7) penetrates through the installation disc (2) and the main valve body (3), a rubber ring (8) is connected to the back of the installation disc (2) in an adhering mode, fixing bolts (6) penetrate through the installation disc (2) all around, an installation groove (12) is formed in the inner wall of the installation disc (2) all around, a telescopic groove (15) is formed in the outer surface of one end of the main valve body (3), a clamping block (13) is installed at the top end of the inner portion of the telescopic groove (15) in an embedding mode, a reset spring (14) is fixedly connected between the clamping block (13) and the telescopic groove (15), a chamfer (11) is arranged at the position, close to the telescopic groove (15), and a transverse rotating rod (9) is movably installed in the inner portion of the main valve body (3), the turnover cover plate (4) is sleeved on the rotating rod (9), a first check block (5) is arranged at the center of the top end of the base face of the turnover cover plate (4), and a second check block (10) is arranged at the center of the bottom end of the back face of the turnover cover plate (4).

2. The easy-to-disassemble check valve as claimed in claim 1, wherein: the rubber ring (8) is connected with the mounting disc (2) through strong glue in an adhering mode.

3. The easy-to-disassemble check valve as claimed in claim 1, wherein: and an inclined surface is arranged on one side of the mounting groove (12) close to the turnover cover plate (4).

4. The easy-to-disassemble check valve as claimed in claim 1, wherein: the first check block (5), the second check block (10) and the main valve body (3) are integrally formed.

5. The easy-to-disassemble check valve as claimed in claim 1, wherein: the reset spring (14), the main valve body (3) and the clamping block (13) are all welded, and the top end of the clamping block (13) is arc-shaped.

6. The easy-to-disassemble check valve as claimed in claim 1, wherein: the diameter size of upset apron (4) and oil smoke wind channel (7) equals, and the bar through-hole has transversely been seted up to the inside of upset apron (4), and dwang (9) pass the inside of bar through-hole simultaneously.

7. The easy-to-disassemble check valve as claimed in claim 1, wherein: the main valve body (3) is close to the internal diameter size of flexible groove (15) one end diameter size and mounting disc (2) and equals, and the main valve body (3) keeps away from the diameter size of flexible groove (15) one end and the diameter size of mounting disc (2) and equals, and flexible groove (15) are provided with the multiunit simultaneously, and here, the flexible groove (15) of multiunit are crisscross setting.