CN106765342B - Oil contamination prevention knob - Google Patents
Oil contamination prevention knob Download PDFInfo
- Publication number
- CN106765342B CN106765342B CN201611142303.2A CN201611142303A CN106765342B CN 106765342 B CN106765342 B CN 106765342B CN 201611142303 A CN201611142303 A CN 201611142303A CN 106765342 B CN106765342 B CN 106765342B
- Authority
- CN
- China
- Prior art keywords
- knob
- knob body
- elastic
- fixing seat
- protective shell
- Prior art date
- 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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Links
- 238000011109 contamination Methods 0.000 title claims description 18
- 230000002265 prevention Effects 0.000 title claims description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000003373 anti-fouling effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 2
- 239000004519 grease Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 4
- 210000003484 anatomy Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F24C15/34—Elements and arrangements for heat storage or insulation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses an oil stain resistant knob which comprises a protective shell and a knob body, wherein a rotating shaft groove connected with a valve shaft is arranged in the knob body, the protective shell is sleeved on the knob body, and an opening used for moving relative to the knob body is formed in the side surface of the protective shell. The knob body has the advantages that the resettable reset assembly is arranged between the protective shell and the knob body, so that oil stains of the gas stove can be effectively prevented from splashing on the knob body in the using process, the knob body is kept clean, and the oil stains are prevented.
Description
Technical Field
The invention belongs to the technical field of gas stove knobs, and particularly relates to an oil stain prevention knob.
Background
At present, a household gas cooker still adopts mechanical operation to control the firepower, a knob is used as an important part of the household gas cooker, the knob is generally exposed and designed on the upper side of a panel, and the temperature rise, oil stain sticking and the like of the household gas cooker are easy to occur in the using process of the household gas cooker.
The design of current product is for preventing the knob temperature rise, generally selects to increase the heat shield on pot support, blocks the heat, but in the use, the heat shield drops easily and influence cleanly, so in the in-service use, install very few of heat shield, so the problem that the knob temperature rise is high can not effectively be solved, in the user use, the problem of scalding the hand because the knob temperature rise can appear.
Because the knob exposes in the panel upside, at the stir-fry in-process, the greasy dirt splashes easily on the knob, leads to knob greasy dirt gathering, the phenomenon of skidding appears easily in the operation process, especially circular structure knob, the condition of unable rotatory knob can appear even, and the easy dirty hand of knob greasy dirt in addition in the use leads to the user to be unwilling to contact the knob, and then influences the product comfort.
Disclosure of Invention
In view of the above, the main object of the present invention is to provide an oil stain resistant knob, which solves the problem that the temperature of the lower part of the knob is raised and the oil stain can not be prevented during the use process of the product in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows: the utility model provides an oil stain prevention knob, includes protection casing and knob body, this internal pivot groove of being connected with the valve shaft that is equipped with of knob, protection casing cover establish the knob body on, the side of protection casing is provided with the opening that is used for with knob body relative movement.
Preferably, the knob further comprises a reset component for resetting the protection shell, and the reset component is arranged between the protection shell and the knob body.
Preferably, the reset assembly comprises an elastic piece and a stop block, the elastic piece is arranged in the knob body, the stop block is arranged on the inner wall of the protection shell, a guide groove is formed in the corresponding position of the knob body, the stop block penetrates through the guide groove and is in contact with one end of the elastic piece, and one end of the elastic piece can be pushed to generate elastic deformation.
Preferably, the elastic member includes a central fixing portion and an elastic portion connected to the central fixing portion, the elastic portion is a long metal body with two sections of angles and extending obliquely downward, the central fixing portion is connected to the knob body, the two stoppers are disposed on the inner wall of the protection housing, and the two stoppers correspond to the two elastic portions respectively.
Preferably, the central fixing portion is fixed to the inner top surface of the knob body by means of screws or welding.
Preferably, the stopper is formed as a protrusion, and the protrusion is pressed against one end of the elastic member.
Preferably, the lower part of the knob body is provided with a dismounting hole at a position close to the end part of the elastic part.
Preferably, the reset assembly comprises a first fixing seat, an elastic assembly and a second fixing seat, the first fixing seat is arranged on the top surface inside the knob body, the second fixing seat is arranged on the side wall inside the protective shell, a through hole for the second fixing seat to pass through is formed in the position, corresponding to the second fixing seat, of the knob body, one end of the elastic assembly is connected with the first fixing seat, and the other end of the elastic assembly is connected with the second fixing seat.
Preferably, the resetting component further comprises a hook, one end of the elastic component is connected with the first fixed seat through the hook, and the other end of the elastic component is fixedly arranged with the second fixed seat.
Preferably, the elastic component is a spring, one end of the spring is connected with the hook, and the other end of the spring is fixedly arranged on the second fixing seat in an interference fit manner.
Preferably, the elastic assembly further comprises a circular tube sleeve, and the spring is movably embedded in the circular tube sleeve.
Preferably, the upper part of the knob body is provided with a dismounting hole at a position close to the first fixed seat.
By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that:
1) According to the invention, the resettable reset assembly is arranged between the protection shell and the knob body, so that oil stain of the gas stove can be effectively prevented from splashing onto the knob body in the use process, the knob body is kept clean, and the oil stain prevention effect is realized;
2) The protective shell is arranged on the knob body, so that the protective shell plays a role in heat insulation on the knob body;
3) The knob of the invention can insulate heat, and replaces the knob heat insulation board used in the prior art, thereby realizing the effect of reducing the product cost.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of an anti-oil contamination knob according to the present invention in use;
FIG. 2 is a schematic view of the internal anatomy of a first embodiment of the anti-oil contamination knob of the present invention in use;
FIG. 3 is a schematic view of a longitudinal cross-sectional structure of the oil contamination resistant knob according to the first embodiment of the present invention before use;
FIG. 4 is a schematic view of a longitudinal cross-sectional structure of the oil contamination resistant knob in use according to the first embodiment of the present invention;
FIG. 5 is a schematic view of the elastic member of the first embodiment of the oil contamination preventive knob according to the present invention;
FIG. 6 is a schematic view of the structure of the first embodiment of the oil contamination resistant knob according to the present invention, showing the manner of fixing the elastic member inside the knob;
FIG. 7 is a front view of a first embodiment of the anti-fouling knob of the present invention;
FIG. 8 is a schematic view of a longitudinal cross-sectional structure of a second embodiment of the oil contamination resistant knob of the present invention before use;
FIG. 9 is a schematic view of the internal anatomy of a second embodiment of the anti-contamination knob of the present invention in use;
FIG. 10 is a schematic cross-sectional view of a second embodiment of the anti-fouling knob of the present invention;
fig. 11 is a front view of a second embodiment of the anti-oil contamination knob of the present invention.
In the figure, 1, a protective shell, 2, a knob body, 3, a valve shaft, 4, a rotating shaft groove, 5, an opening, 6, an elastic piece, 7, a stop block, 8, a guide groove, 9, a central fixing part, 10, an elastic part, 11, a protrusion, 12, a dismounting hole, 13, a first fixing seat, 14, an elastic component, 15, a second fixing seat, 16, a hook, 17, a spring, 18, a round pipe sleeve and 19, a screw are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The invention provides an oil stain-proof knob which comprises a protective shell 1 and a knob body 2, wherein a rotating shaft groove 4 connected with a valve shaft 3 is arranged in the knob body 2, the protective shell 1 is sleeved on the knob body 2, and an opening 5 used for moving relative to the knob body is formed in the side surface of the protective shell 1, as shown in figures 1, 2 and 3.
The oil stain prevention knob further comprises a reset component for resetting the protection shell 1, the reset component is arranged between the protection shell 1 and the knob body 2, and the reset component is arranged in the knob body 2, so that the oil stain prevention effect is realized.
As shown in fig. 4 and 5, the reset assembly includes an elastic member 6 and a stopper 7, the elastic member 6 is disposed in the knob body 2, the stopper 7 is disposed on the inner wall of the protection housing 1, a guide groove 8 is disposed at a corresponding position on the knob body 2, and the stopper 7 passes through the guide groove 8 to contact one end of the elastic member 6 and can push one end of the elastic member 6 to elastically deform.
Further, the elastic member 6 includes a central fixing portion 9 and an elastic portion 10 connected to the central fixing portion 9, the elastic portion 10 is a long metal body with two sections of angles and extending obliquely below, the central fixing portion 9 is connected to the inside of the knob body 2, the two stoppers 7 are respectively located at corresponding positions of the protection housing 2, and the two stoppers 7 respectively correspond to the two sections of elastic portions 10.
Further, the central fixing portion 9 is fixed to the inner top surface of the knob body 2 by a screw 19 or by welding.
Further, the stopper 7 is formed as a protrusion 11, and the protrusion 11 is pressed against one end of the elastic member 6.
As shown in fig. 7 or fig. 11, a dismounting hole 12 is provided at a position of the lower portion of the knob body 2 near the end of the elastic member 6; the elastic piece 6 is pushed through the dismounting hole 12, so that the protection shell 1 is dismounted and cleaned.
The working process of the first embodiment of the invention is as follows: when the knob body 2 is operated, the protection shell 1 is pushed forward first, the protection shell 1 drives the stop blocks 7 arranged on two sides of the lower end of the protection shell 1 to form protrusions 11 to move forward, the protrusions 11 also drive two end portions of the elastic piece 6 to move forward simultaneously, the elastic piece 6 deforms to generate elastic force, when the knob body 2 is used up, the force pushing the knob body 2 forward disappears, the protection shell 1 automatically resets under the elastic force adjustment of the elastic piece 6 (the protection shell can be designed to automatically reset in other structures and can be manually reset), when the protection shell 1 is dirty or needs to be replaced, a tool penetrates through the dismounting hole 12 to move the end portions of the two sides of the elastic piece 6 to the middle, and then the protection shell 1 is moved to clean or replace the protection shell 1.
When the knob is not pushed, the protective shell 1 can also be directly rotated, the protective shell 1 drives the knob body 2 to operate (rotate) at the same time, and the protective shell 1 can be used as a round knob (the knob upper body 1 can also be designed to be square, oval, triangular and the like).
Example 2
The invention provides an oil stain prevention knob which comprises a protective shell 1 and a knob body 2, wherein a rotating shaft groove 4 connected with a valve shaft 3 is arranged in the knob body 2, the protective shell 1 is sleeved on the knob body 2, and an opening 5 for relative movement of the knob body is formed in the side surface of the protective shell 1.
The oil stain prevention knob further comprises a reset component for resetting the protection shell 1, wherein the reset component is arranged between the protection shell 1 and the knob body 2; the elastic component 14 is arranged between the protective shell 1 and the knob body 2, so that the effect of preventing oil stains is realized.
As shown in fig. 7, 8, 9, and 10, the reset assembly includes a first fixing seat 13, an elastic assembly 14, and a second fixing seat 15, the first fixing seat 13 is disposed on the top surface inside the knob body 2, the second fixing seat 15 is disposed on the side wall inside the protection housing 1, a through hole (not shown) for the second fixing seat 15 to pass through is disposed on the knob body 2 corresponding to the second fixing seat 15, one end of the elastic assembly 14 is connected to the first fixing seat 13, and the other end is connected to the second fixing seat 15.
Furthermore, the resetting component further comprises a hook 16, one end of the elastic component 14 is connected with the first fixed seat 13 through the hook 16, and the other end of the elastic component is fixedly arranged with the second fixed seat 15.
Further, the elastic component 14 is a spring 17, one end of the spring 17 is connected with the hook 16, and the other end of the spring 17 is fixedly arranged on the second fixing seat 15 through interference fit.
Furthermore, the elastic component 14 further comprises a circular tube sleeve 18, and the spring 17 is movably embedded in the circular tube sleeve 18; through setting up the pipe box 18, conveniently assemble and dismantle spring 17, also played the effect of direction simultaneously.
As shown in fig. 11, a dismounting hole 12 is formed at a position on the upper portion of the knob body 2, which is close to the first fixing seat 13; the spring 10 is pushed through the dismounting hole 12, so that the protective shell 1 is dismounted and cleaned.
The working process of the second embodiment of the invention is as follows: when the knob body 2 is operated, the protection shell 1 is pushed forwards firstly, the protection shell 1 drives the spring 17 to move forwards, at the moment, the other end of the spring 17 is fixed with the first fixing seat 13 through the hook 16, when the knob body 2 is pushed, the spring 17 is stretched to generate elastic force, when the knob body 2 is used up, the spring is reset under the action of the elastic force, (other structures can be designed to automatically reset and can be manually reset), when the protection shell 1 is dirty or needs to be replaced, a tool is used for penetrating the dismounting hole 12 to downwards shift the hook 16, and then the protection shell 1 can be dismounted to clean or replace the knob protection shell 1.
When the knob is not pushed, the protective shell 1 can also be directly rotated, the protective shell 1 drives the knob body 2 to operate (rotate) at the same time, and the protective shell 1 can be used as a round knob (the knob upper body 1 can also be designed to be square, oval, triangular and the like).
Compared with the prior art, 1) the resettable reset assembly is arranged between the protective shell and the knob body, so that oil stains of the gas stove can be effectively prevented from splashing on the knob body in the using process, the knob body is kept clean, and the oil stain prevention effect is realized; 2) The protective shell is arranged on the knob body, so that the protective shell plays a role in heat insulation on the knob body; 3) The knob of the invention can insulate heat, and replaces the knob heat insulation board used in the prior art, thereby realizing the effect of reducing the product cost.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (10)
1. The oil stain prevention knob is characterized by comprising a protective shell and a knob body, wherein a rotating shaft groove connected with a valve shaft is arranged in the knob body;
the oil contamination prevention knob further comprises a reset component for resetting the protection shell, and the reset component is arranged between the protection shell and the knob body; the reset assembly comprises an elastic piece and a stop block, the elastic piece is arranged in the knob body, the stop block is arranged on the inner wall of the protective shell, a guide groove is formed in the corresponding position of the knob body, the stop block penetrates through the guide groove and one end of the elastic piece is contacted with the guide groove, and one end of the elastic piece can be pushed to generate elastic deformation.
2. The oil contamination resistant knob according to claim 1, wherein the elastic member comprises a central fixing portion and an elastic portion connected to the central fixing portion, the elastic portion is a long metal body with two sections that are angled and extend obliquely downward, the central fixing portion is connected to the inside of the knob body, two of the stoppers are disposed on the inner wall of the protection housing, and the two stoppers correspond to the two sections of the elastic portion respectively.
3. The oil contamination resistant knob according to claim 2, wherein the central fixing portion is fixed to the inner top surface of the knob body by a screw or a welding method.
4. An anti-fouling knob according to claim 1, 2 or 3, characterized in that the stopper is shaped as a protrusion which is pressed against one end of the elastic member.
5. The oil contamination prevention knob according to claim 4, wherein a mounting and dismounting hole is formed at a position of the lower portion of the knob body, which is close to the end of the elastic member.
6. The oil stain prevention knob is characterized by comprising a protective shell and a knob body, wherein a rotating shaft groove connected with a valve shaft is arranged in the knob body, the protective shell is sleeved on the knob body, and an opening used for moving relative to the knob body is formed in the side surface of the protective shell;
the oil pollution prevention knob further comprises a reset component for resetting the protection shell, and the reset component is arranged between the protection shell and the knob body; the reset assembly comprises a first fixing seat, an elastic assembly and a second fixing seat, the first fixing seat is arranged on the top surface inside the knob body, the second fixing seat is arranged on the side wall inside the protective shell, a through hole for the second fixing seat to pass through is arranged on the knob body corresponding to the second fixing seat, one end of the elastic assembly is connected with the first fixing seat, and the other end of the elastic assembly is connected with the second fixing seat.
7. The oil contamination prevention knob according to claim 6, wherein the return assembly further comprises a hook, one end of the elastic assembly is connected with the first fixing seat through the hook, and the other end of the elastic assembly is fixedly arranged with the second fixing seat.
8. The oil contamination prevention knob according to claim 7, wherein the elastic component is a spring, one end of the spring is connected with the hook, and the other end of the spring is fixedly arranged on the second fixing seat through interference fit.
9. The grease resistant knob according to claim 8, wherein the elastic member further comprises a barrel, and the spring is movably embedded in the barrel.
10. The oil contamination prevention knob according to claim 9, wherein a mounting and dismounting hole is formed at a position on the upper portion of the knob body, which is close to the first fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611142303.2A CN106765342B (en) | 2016-12-12 | 2016-12-12 | Oil contamination prevention knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611142303.2A CN106765342B (en) | 2016-12-12 | 2016-12-12 | Oil contamination prevention knob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106765342A CN106765342A (en) | 2017-05-31 |
| CN106765342B true CN106765342B (en) | 2023-03-28 |
Family
ID=58876129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611142303.2A Active CN106765342B (en) | 2016-12-12 | 2016-12-12 | Oil contamination prevention knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106765342B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1059642Y (en) * | 2005-02-10 | 2005-09-01 | Fagor S Coop | ROTATING VALVE MOUNTED ON A MULTI-GAS COOKING DEVICE |
| JP4620598B2 (en) * | 2006-02-02 | 2011-01-26 | 富士電機機器制御株式会社 | Emergency stop pushbutton switch |
| TR200909823A2 (en) * | 2009-12-25 | 2011-07-21 | Bsh Ev Aletleri̇ San. Ve Ti̇c. A.Ş. | A household appliance with control knob |
| CN104534160A (en) * | 2014-12-17 | 2015-04-22 | 张素平 | Safety device for gas valve |
| CN204962878U (en) * | 2015-07-26 | 2016-01-13 | 蒋华钧 | Gas -cooker switch with it is waterproof |
| CN205136807U (en) * | 2015-11-30 | 2016-04-06 | 宁波博宇燃气具有限公司 | Plug valve |
| CN105889527A (en) * | 2016-06-17 | 2016-08-24 | 无锡美羊动力科技有限公司 | Drip-proof water faucet |
| CN206478689U (en) * | 2016-12-12 | 2017-09-08 | 华帝股份有限公司 | Oil contamination prevention knob |
-
2016
- 2016-12-12 CN CN201611142303.2A patent/CN106765342B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106765342A (en) | 2017-05-31 |
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