CN219809609U - Pipe orifice sealing structure and gas stove - Google Patents
Pipe orifice sealing structure and gas stove Download PDFInfo
- Publication number
- CN219809609U CN219809609U CN202321279150.1U CN202321279150U CN219809609U CN 219809609 U CN219809609 U CN 219809609U CN 202321279150 U CN202321279150 U CN 202321279150U CN 219809609 U CN219809609 U CN 219809609U
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- China
- Prior art keywords
- sealing
- air inlet
- inlet pipe
- pipe head
- sealing cover
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- 238000007789 sealing Methods 0.000 title claims abstract description 84
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model discloses a pipe orifice sealing structure which comprises an air inlet pipe head provided with external threads, wherein a sealing cover is connected to a port of the air inlet pipe head, a sealing ring mounting part is arranged on the air inlet pipe head, a sealing ring is arranged on the sealing ring mounting part, and the sealing ring is respectively in elastic contact with the air inlet pipe head and the sealing cover. Also discloses a gas stove. The sealing structure of this scheme changes original sealing gasket into sealing washer lateral wall sealedly, and the moment of torsion size when sealed effect will not rely on control fixation nut to screw any more, and sealing effect and sealing reliability are better, and need not to set up anti-skidding end cap, simple structure, and the cost is lower.
Description
Technical Field
The utility model relates to the technical field of gas cookers, in particular to a pipe orifice sealing structure and a gas cooker.
Background
The existing gas stove is suitable for the difference of the kitchen gas inlet end positions of users, an air inlet is generally formed in the side wall of the gas stove, when the user installs the gas stove, the user can connect an air inlet nearby according to the position of an air source, the other end of the gas stove is sealed by adopting a sealing structure, as shown in the attached drawing 1, the existing sealing structure consists of an air inlet pipe head 1, a fixing nut 7, an anti-slip plug 6 and a sealing gasket 5, the sealing structure tightly presses and deforms the sealing gasket 5 to seal by screwing the fixing nut 7 and the air inlet pipe head 1 in a threaded fit manner, so that the sealing gasket is damaged due to overlarge locking force, the sealing is not tight due to overlarge locking force, and the torque requirement on operation is high.
Disclosure of Invention
Aiming at the technical problems existing at present, the utility model provides a pipe orifice sealing structure to solve the problems in the prior art, and also provides a gas stove.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a mouth of pipe seal structure, includes the intake pipe head that is equipped with the external screw thread section, the port department of intake pipe head is connected with sealed lid, be equipped with sealing washer installation department on the intake pipe head, the sealing washer is installed on this sealing washer installation department, and this sealing washer respectively with intake pipe head with sealed lid elastic contact.
Preferably, the sealing cover is provided with an inwardly extending boss which can extend into the head of the air inlet pipe, and the sealing ring is respectively in elastic contact with the side wall of the boss, the top of the sealing cover and the sealing ring mounting part.
Preferably, the sealing cover is provided with a limiting part, and the limiting part is matched with the head part of the air inlet pipe to axially limit the sealing cover.
Preferably, the sealing cover is symmetrically provided with at least two fixing lugs which are uniformly distributed around the periphery of the head of the air inlet pipe, and the limiting part is arranged on the fixing lugs.
Preferably, the limiting part comprises a screw hole formed in the fixing lug, a fastener is screwed into the screw hole, the fastener extends along the radial direction of the air inlet pipe head, and the fastener can abut against the end part of the external thread of the air inlet pipe head to limit.
Preferably, the fastener is a bolt or a screw.
Preferably, the sealing cover is a locking nut, and the locking nut is in threaded connection with the head of the air inlet pipe.
A gas stove comprises the pipe orifice sealing structure.
Compared with the prior art, the utility model has the beneficial effects that: the sealing structure of this scheme changes original sealing gasket into sealing washer lateral wall sealedly, and the moment of torsion size when sealed effect will not rely on control fixation nut to screw any more, and sealing effect and sealing reliability are better, and need not to set up anti-skidding end cap, simple structure, and the cost is lower.
Description of the drawings:
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a cross-sectional view of a first embodiment of the utility model;
fig. 3 is a cross-sectional view of a second embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present utility model is limited to the following embodiments, and all techniques realized based on the present utility model are within the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
Example 1
The pipe orifice sealing structure shown in fig. 2 comprises an air inlet pipe head 1 provided with an external thread section, a sealing cover 2 is connected to a port of the air inlet pipe head 1, the sealing cover 2 is formed by punching a plate, a boss 21 extending inwards is arranged at the top of the sealing cover 2, the boss 21 can extend into the air inlet pipe head 1, a sealing ring mounting part 11 is arranged on the air inlet pipe head 1, a sealing ring 3 is mounted on the sealing ring mounting part 11, and the sealing ring 3 is respectively in elastic contact with the side wall of the boss 21, the top of the sealing cover 2 and the sealing ring mounting part 11 so as to seal between the air inlet pipe head 1 and the sealing cover 2. The seal ring mounting portion 11 is disposed at a port of the intake pipe head 1, and the seal ring 3 in this embodiment is an O-ring.
The sealing cover 2 is symmetrically provided with at least two fixing lugs 22, the fixing lugs 22 are uniformly distributed around the periphery of the air inlet pipe head 1, the sealing cover 2 can be prevented from shaking left and right, the fixing lugs 22 are provided with limiting parts 4, and the limiting parts 4 are matched with the air inlet pipe head 1 to axially limit the sealing cover 2.
In this embodiment, the limiting portion 4 includes a screw hole formed on the fixing lug 22, and a fastener is screwed into the screw hole, and extends radially along the air inlet pipe head 1, and the fastener can abut against an end of the external thread of the air inlet pipe head 1 to limit, so that the sealing cover 2 is prevented from sliding along the axial direction of the air inlet pipe head 1, and the fastener is a bolt, a screw or a screw.
Compare current tradition gas-cooker tip seal structure, this scheme changes sealing gasket into O type circle and boss 21's lateral wall, sealed lid 2's top and sealing washer installation department 11 elastic contact seal, the sealed effect will no longer rely on the moment of torsion size when controlling fixation nut and screw, improved sealed reliability, the locking of fastener can adopt pneumatic or electric screwdriver to install when installing simultaneously, improved production efficiency, in addition because sealed lid 2 can adopt panel punching press to form, compare original structure fixation nut and anti-skidding end cap cost reduction by a wide margin.
Example two
As shown in fig. 3, in this embodiment, the sealing cover 2 is a locking nut, the locking nut is provided with an internal thread, the internal thread is in threaded connection with the external thread of the air inlet pipe head 1, the top of the locking nut is provided with an inwardly extending boss 21, and the sealing ring 3 is respectively in elastic contact with the side wall of the boss 21, the top of the locking nut and the sealing ring mounting part 11. Other structures in this embodiment are the same as those in the previous embodiment, and will not be described in detail.
A gas range including the nozzle sealing structure shown in fig. 2 or 3, and other structures of the gas range may refer to the prior art, and will not be described in detail herein.
The foregoing describes preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (8)
1. The utility model provides a mouth of pipe seal structure, includes intake pipe head (1) that is equipped with external screw thread section, its characterized in that: the sealing device is characterized in that a sealing cover (2) is connected to a port of the air inlet pipe head (1), a sealing ring installation part (11) is arranged on the air inlet pipe head (1), a sealing ring (3) is installed on the sealing ring installation part (11), and the sealing ring (3) is respectively in elastic contact with the air inlet pipe head (1) and the sealing cover (2).
2. A spout sealing structure of claim 1, wherein: the sealing cover (2) is provided with a boss (21) extending inwards, the boss (21) can extend into the air inlet pipe head (1), and the sealing ring (3) is respectively in elastic contact with the side wall of the boss (21), the top of the sealing cover (2) and the sealing ring mounting part (11).
3. A spout sealing structure of claim 1, wherein: the sealing cover (2) is provided with a limiting part (4), and the limiting part (4) is matched with the air inlet pipe head (1) to axially limit the sealing cover (2).
4. A spout sealing structure of claim 3, wherein: at least two fixing lugs (22) are symmetrically arranged on the sealing cover (2), the fixing lugs (22) are uniformly distributed around the periphery of the air inlet pipe head (1), and the limiting parts (4) are arranged on the fixing lugs (22).
5. A spout sealing structure of claim 4, wherein: the limiting part (4) comprises a screw hole arranged on the fixing lug (22), a fastener is screwed in the screw hole, the fastener extends along the radial direction of the air inlet pipe head (1), and the fastener can be abutted against the end part of the external thread section of the air inlet pipe head (1) to limit.
6. A spout sealing structure of claim 5, wherein: the fastener is a bolt or a screw rod or a screw.
7. A spout sealing structure of claim 1, wherein: the sealing cover (2) is a locking nut which is in threaded connection with the air inlet pipe head (1).
8. A gas cooker, characterized in that: a spout sealing structure comprising any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279150.1U CN219809609U (en) | 2023-05-22 | 2023-05-22 | Pipe orifice sealing structure and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279150.1U CN219809609U (en) | 2023-05-22 | 2023-05-22 | Pipe orifice sealing structure and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809609U true CN219809609U (en) | 2023-10-10 |
Family
ID=88213352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321279150.1U Active CN219809609U (en) | 2023-05-22 | 2023-05-22 | Pipe orifice sealing structure and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809609U (en) |
-
2023
- 2023-05-22 CN CN202321279150.1U patent/CN219809609U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |