CN111795230A - Smoke exhaust pipe mounting structure for range hood - Google Patents
Smoke exhaust pipe mounting structure for range hood Download PDFInfo
- Publication number
- CN111795230A CN111795230A CN202010794675.3A CN202010794675A CN111795230A CN 111795230 A CN111795230 A CN 111795230A CN 202010794675 A CN202010794675 A CN 202010794675A CN 111795230 A CN111795230 A CN 111795230A
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- China
- Prior art keywords
- exhaust pipe
- smoke exhaust
- ring
- wall
- mounting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a smoke exhaust pipe mounting structure for a range hood, which comprises: a first smoke exhaust pipe; a second smoke exhaust pipe; the mounting ring is fixedly sleeved at the end part of the first smoke exhaust pipe and inserted into the second smoke exhaust pipe, and the mounting ring is made of hard plastics; seal assembly, seal assembly is used for seal installation ring outer wall and second to discharge fume the inside pipe wall clearance, seal assembly includes first sealing ring and second sealing ring, first ring channel has been seted up on the installation ring outer wall, first sealing ring sets up in first ring channel, and lateral wall and first ring channel lateral wall sealing connection, first sealing ring has constituted annular sealed chamber jointly with first ring channel, sealed intracavity is filled has paraffin, works as when paraffin is under the normal atmospheric temperature state, first sealing ring outer wall and installation ring outer wall parallel and level. The connecting structure provided by the invention is convenient for installation personnel to connect the smoke exhaust pipe hose and the common flue.
Description
Technical Field
The invention belongs to the technical field of smoke exhaust pipes of range hoods, and particularly relates to a smoke exhaust pipe mounting structure for a range hood.
Background
At present, a range hood belongs to basic kitchen electrical equipment of a household kitchen, is mainly used for extracting and discharging oil smoke generated by cooking in the kitchen to the outside, and generally discharges the oil smoke absorbed by the range hood to a public flue through a smoke discharge pipe for modern residential houses. The smoke exhaust pipe is generally of a corrugated hose structure, one end of the smoke exhaust pipe is connected with the range hood when the smoke exhaust pipe is installed, and the other end of the smoke exhaust pipe is connected with the common flue.
In order to realize good sealing connection and avoid oil smoke from leaking out of the connection, the traditional smoke exhaust pipe is tightly connected with the public flue through a sealing ring, the sealing ring is clamped between the outer wall of the smoke exhaust pipe and the inner wall of the public flue through interference fit, and the end part of the smoke exhaust pipe is embedded into the end part of the public flue, so that time and labor are wasted, the installation operation difficulty of installation personnel is improved, and the installation operation is more difficult to be used for self-assembly; or a plurality of circles of sealing tapes are wound on the outer wall of the joint, and the installation mode is also troublesome.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a smoke exhaust pipe mounting structure for a range hood.
The invention provides a smoke exhaust pipe mounting structure for a range hood, which comprises:
a first smoke exhaust pipe;
a second smoke exhaust pipe;
the mounting ring is fixedly sleeved at the end part of the first smoke exhaust pipe and inserted into the second smoke exhaust pipe, and the mounting ring is made of hard plastics;
the sealing assembly is used for sealing a gap between the outer wall of the mounting ring and the inner wall of the second smoke exhaust pipe, and comprises a first sealing ring and a second sealing ring, a first annular groove is formed in the outer wall of the mounting ring, the first sealing ring is arranged in the first annular groove, the side wall of the first sealing ring is connected with the side wall of the first annular groove in a sealing mode, the first sealing ring and the first annular groove jointly form an annular sealing cavity, paraffin is filled in the sealing cavity, when the paraffin is in a normal-temperature state, the outer wall of the first sealing ring is flush with the outer wall of the mounting ring, a second annular groove is formed in the inner wall of the second smoke exhaust pipe, the second sealing ring is completely embedded in the second annular groove, and the inner wall of the second sealing ring is flush with the inner wall of the;
locating component, locating component is used for the position of location collar in the second smoke exhaust pipe, locating component is including location ball and spring, the mounting groove that is used for installing locating component is offered to the collar outer wall, the location ball slides and sets up in the mounting groove, the spring is established in the mounting groove, and both ends respectively with location ball and mounting groove end wall fixed connection, offer the constant head tank that is used for the card to establish the location ball on the second smoke exhaust pipe inner wall, the mounting groove equals the distance of constant head tank and second ring channel with the distance of first ring channel.
Preferably, the spring is made of memory alloy, a heat absorption block is fixedly arranged on the first smoke exhaust pipe, and one end of the heat absorption block penetrates into the installation groove and is fixedly connected with the end part of the spring.
Preferably, still be equipped with the heating ring in the sealed intracavity, heating ring inner wall fixedly connected with heat conduction rod, the one end that the heating ring was kept away from to the heat conduction rod penetrates in first smoke exhausting pipe.
Preferably, an insertion rod is further integrally arranged on the outer side of one end, away from the second smoke exhaust pipe, of the mounting ring, a slot for inserting the insertion rod is formed in the end wall of the second smoke exhaust pipe, the slot and the positioning groove are located on the same axis of the second smoke exhaust pipe, and the insertion rod and the positioning ball are located on the same axis of the mounting ring.
Compared with the prior art, the invention has the beneficial effects that:
in this mounting structure, interference fit between first sealing ring and the second sealing ring only just can produce when the lampblack absorber uses, does not have interference fit between the two under the non-use state, and then inserts the second with the collar and discharges fume the pipe and take out the second and discharge fume the pipe and all compare conveniently, the installer of being convenient for connects first exhaust pipe and second and discharges fume the pipe.
Drawings
FIG. 1 is a schematic structural view of a smoke exhaust pipe mounting structure for a range hood according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged view of the structure at B in fig. 1.
In the figure: 1 a first smoke exhaust pipe, 2 a second smoke exhaust pipe, 3 a mounting ring, 4 an inserting rod, 5 a heat conducting rod, 6 a first annular groove, 7 a heating ring, 8 a first sealing ring, 9 a second sealing ring, 10 a mounting groove, 11 a positioning ball, 12 a positioning groove, 13 a spring and 14 a heat absorption block.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, a smoke exhaust pipe mounting structure for a range hood includes:
the first smoke exhaust pipe 1, the first smoke exhaust pipe 1 is a corrugated hose;
the second smoke exhaust pipe 2 is a public flue pipe, and the range hood is connected with the public flue pipe through a corrugated hose;
the mounting ring 3 is fixedly sleeved at the end part of the first smoke exhaust pipe 1 and is inserted into the second smoke exhaust pipe 2, and the mounting ring 3 is made of hard plastics;
the sealing assembly is used for sealing a gap between the outer wall of the mounting ring 3 and the inner wall of the second smoke exhaust pipe 2 and comprises a first sealing ring 8 and a second sealing ring 9, a first annular groove 6 is formed in the outer wall of the mounting ring 3, the first sealing ring 8 is arranged in the first annular groove 6, the side wall of the first sealing ring is connected with the side wall of the first annular groove 6 in a sealing mode, the first sealing ring 8 and the first annular groove 6 jointly form an annular sealing cavity, paraffin is filled in the sealing cavity, when the paraffin is in a normal temperature state, the outer wall of the first sealing ring 8 is flush with the outer wall of the mounting ring 3, the inner wall of the second smoke exhaust pipe 2 is provided with a second annular groove, the second sealing ring 9 is completely embedded in the second annular groove, and the inner wall of the second sealing ring 9 is;
the positioning assembly is used for positioning the position of the mounting ring 3 in the second smoke exhaust pipe 2 and comprises a positioning ball 11 and a spring 13, the outer wall of the mounting ring 3 is provided with a mounting groove 10 for mounting the positioning assembly, the positioning ball 11 is arranged in the mounting groove 10 in a sliding manner, the spring 13 is arranged in the mounting groove 10, two ends of the spring are respectively fixedly connected with the positioning ball 11 and the end wall of the mounting groove 10, when the spring 13 is in a natural extension state, part of the positioning ball 11 protrudes out of the mounting groove 10, the inner wall of the second smoke exhaust pipe 2 is provided with a positioning groove 12 for clamping the positioning ball 11, and the distance between the mounting groove 10 and the first annular groove 6 is equal to the distance between the positioning groove 12 and the second annular groove;
in the embodiment applying the technical scheme, when an installer assembles, the installing ring 3 is directly inserted into the second smoke exhaust pipe 2, the effect of positioning the installing ring 3 is realized through the positioning assembly, specifically, when the positioning ball 11 slides to the positioning groove 12 along the inner wall of the second smoke exhaust pipe 2, the positioning ball 11 is stably clamped in the positioning groove 12 under the abutting action of the spring 13, at the moment, the first sealing strip corresponds to the second sealing strip in position, and meanwhile, the positioning assembly also has a certain clamping effect, so that the installing ring 3 can be directly separated from the second smoke exhaust pipe 2; when the range hood is started for use, oil smoke enters the second smoke exhaust pipe 2 through the first smoke exhaust pipe 1, and due to the fact that the temperature of the oil smoke is high, paraffin in the sealing cavity is heated to expand in volume, the first sealing ring 8 is enabled to bulge outwards, the first sealing ring 8 and the second sealing ring 9 are in mutual extrusion contact, and a good sealing effect is achieved; in this mounting structure, interference fit between first sealing ring 8 and the second sealing ring 9 only just can produce when the lampblack absorber uses, does not have interference fit between the two under the non-use state, and then inserts the second with collar 3 and discharges fume tub 2 and take out the second and discharge fume all more convenient of tub 2, the installer of being convenient for connects first exhaust pipe 1 and second and discharges fume tub 2.
In the preferred technical scheme in the embodiment, the spring 13 is made of memory alloy, the first smoke exhaust pipe 1 is fixedly provided with the heat absorption block 14, one end of the heat absorption block 14 penetrates into the installation groove 10 and is fixedly connected with the end part of the spring 13, when the range hood is used, the heat absorption block 14 absorbs heat in oil smoke and transfers the heat to the spring 13, the spring 13 has the property of memory alloy, the heat absorption reaches the deformation temperature, the spring 13 generates the extending movement trend, so that the positioning ball 11 can be more stably clamped in the positioning groove 12, and the clamping effect between the installation ring 3 and the second smoke exhaust pipe 2 is more stable;
according to the optional technical scheme in the embodiment, the heating ring 7 is further arranged in the sealing cavity, the inner wall of the heating ring 7 is fixedly connected with the heat conducting rod 5, and one end, far away from the heating ring 7, of the heat conducting rod 5 penetrates into the first exhaust pipe 1, so that heat in oil smoke can be absorbed and transferred to paraffin more efficiently when the range hood is used;
optional technical scheme in this embodiment, the one end outside that the second was kept away from to collar 3 still integrative being equipped with inserted bar 4, offer on the end wall of second was discharged fume 2 and be used for inserting the slot of establishing inserted bar 4, slot and constant head tank 12 are in the second and discharge fume on the same axis of 2, and inserted bar 4 and location ball 11 are in the same axis of collar 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a fume exhaust pipe mounting structure for lampblack absorber which characterized in that includes:
a first smoke exhaust pipe (1);
a second smoke exhaust pipe (2);
the mounting ring (3) is fixedly sleeved at the end part of the first smoke exhaust pipe (1) and is inserted into the second smoke exhaust pipe (2), and the mounting ring (3) is made of hard plastics;
the sealing component is used for sealing the gap between the outer wall of the mounting ring (3) and the inner wall of the second smoke exhaust pipe (2), the sealing assembly comprises a first sealing ring (8) and a second sealing ring (9), a first annular groove (6) is formed in the outer wall of the mounting ring (3), the first sealing ring (8) is arranged in the first annular groove (6), the side wall of the first ring groove (6) is connected with the side wall of the first ring groove (8) in a sealing way, the first sealing ring (8) and the first ring groove (6) jointly form an annular sealing cavity, paraffin is filled in the sealing cavity, when the paraffin is in a normal temperature state, the outer wall of the first sealing ring (8) is flush with the outer wall of the mounting ring (3), a second annular groove is arranged on the inner wall of the second smoke exhaust pipe (2), the second sealing ring (9) is completely embedded in the second annular groove, the inner wall of the second sealing ring (9) is flush with the inner wall of the second smoke exhaust pipe (2);
locating component, locating component is used for fixing a position the position of collar (3) in second smoke exhaust pipe (2), locating component is including location ball (11) and spring (13), mounting groove (10) that are used for installing locating component are offered to collar (3) outer wall, location ball (11) slide and set up in mounting groove (10), establish in mounting groove (10) spring (13), and both ends respectively with location ball (11) and mounting groove (10) end wall fixed connection, offer constant head tank (12) that are used for the card to establish location ball (11) on second smoke exhaust pipe (2) inner wall, mounting groove (10) and the distance of first ring channel (6) equal the distance of constant head tank (12) and second ring channel.
2. The smoke exhaust pipe mounting structure for the range hood according to claim 1, wherein the spring (13) is made of memory alloy, the first smoke exhaust pipe (1) is fixedly provided with a heat absorbing block (14), and one end of the heat absorbing block (14) penetrates into the mounting groove (10) and is fixedly connected with the end of the spring (13).
3. The smoke exhaust pipe mounting structure for the range hood according to claim 1, wherein a heating ring (7) is further arranged in the sealing cavity, a heat conducting rod (5) is fixedly connected to the inner wall of the heating ring (7), and one end, far away from the heating ring (7), of the heat conducting rod (5) penetrates into the first smoke exhaust pipe (1).
4. The smoke exhaust pipe mounting structure for the range hood according to claim 1, wherein an inserting rod (4) is further integrally arranged on the outer side of one end of the mounting ring (3) far away from the second smoke exhaust pipe (2), an inserting groove for inserting the inserting rod (4) is formed in the end wall of the second smoke exhaust pipe (2), the inserting groove and the positioning groove (12) are located on the same axis of the second smoke exhaust pipe (2), and the inserting rod (4) and the positioning ball (11) are located on the same axis of the mounting ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010794675.3A CN111795230A (en) | 2020-08-10 | 2020-08-10 | Smoke exhaust pipe mounting structure for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010794675.3A CN111795230A (en) | 2020-08-10 | 2020-08-10 | Smoke exhaust pipe mounting structure for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111795230A true CN111795230A (en) | 2020-10-20 |
Family
ID=72833840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010794675.3A Withdrawn CN111795230A (en) | 2020-08-10 | 2020-08-10 | Smoke exhaust pipe mounting structure for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111795230A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101178128A (en) * | 2006-11-06 | 2008-05-14 | 宁波鼎龙卫浴器材有限公司 | Scalding preventing protection valve |
| CN201293141Y (en) * | 2008-09-16 | 2009-08-19 | 童伟义 | Paraffin expansion valve |
| CN101707163A (en) * | 2009-11-06 | 2010-05-12 | 江苏科技大学 | Large range temperature control switch and control method thereof |
| CN201561667U (en) * | 2009-09-30 | 2010-08-25 | 比亚迪股份有限公司 | combined radiator |
| CN204375996U (en) * | 2015-03-03 | 2015-06-03 | 洋保电子（太仓）有限公司 | A kind of cable connector |
| KR20150097248A (en) * | 2014-02-18 | 2015-08-26 | 최승빈 | Apparatus of informing early forest fire outbreak |
| CN205013923U (en) * | 2015-04-18 | 2016-02-03 | 东莞市华荣涂装设备有限公司 | A connection structure for hot -fluid pipeline |
| CN106224547A (en) * | 2016-07-15 | 2016-12-14 | 上海阿莱德实业有限公司 | Sealing gasket is filled in a kind of phase transformation |
| CN108612951A (en) * | 2018-06-25 | 2018-10-02 | 湖州贝德流体设备有限公司 | A kind of connection structure for hot fluid pipeline |
| CN210516493U (en) * | 2019-11-05 | 2020-05-12 | 深圳市龙奇电子有限公司 | Thin film capacitor |
| CN210566807U (en) * | 2019-08-01 | 2020-05-19 | 天津星业散热器制造有限公司 | Sealing butt joint for heat-insulating pipe |
-
2020
- 2020-08-10 CN CN202010794675.3A patent/CN111795230A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178128A (en) * | 2006-11-06 | 2008-05-14 | 宁波鼎龙卫浴器材有限公司 | Scalding preventing protection valve |
| CN201293141Y (en) * | 2008-09-16 | 2009-08-19 | 童伟义 | Paraffin expansion valve |
| CN201561667U (en) * | 2009-09-30 | 2010-08-25 | 比亚迪股份有限公司 | combined radiator |
| CN101707163A (en) * | 2009-11-06 | 2010-05-12 | 江苏科技大学 | Large range temperature control switch and control method thereof |
| KR20150097248A (en) * | 2014-02-18 | 2015-08-26 | 최승빈 | Apparatus of informing early forest fire outbreak |
| CN204375996U (en) * | 2015-03-03 | 2015-06-03 | 洋保电子（太仓）有限公司 | A kind of cable connector |
| CN205013923U (en) * | 2015-04-18 | 2016-02-03 | 东莞市华荣涂装设备有限公司 | A connection structure for hot -fluid pipeline |
| CN106224547A (en) * | 2016-07-15 | 2016-12-14 | 上海阿莱德实业有限公司 | Sealing gasket is filled in a kind of phase transformation |
| CN108612951A (en) * | 2018-06-25 | 2018-10-02 | 湖州贝德流体设备有限公司 | A kind of connection structure for hot fluid pipeline |
| CN210566807U (en) * | 2019-08-01 | 2020-05-19 | 天津星业散热器制造有限公司 | Sealing butt joint for heat-insulating pipe |
| CN210516493U (en) * | 2019-11-05 | 2020-05-12 | 深圳市龙奇电子有限公司 | Thin film capacitor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201020 |