CN106724734A - Cooking utensil and riveting assembly method for preventing riveting piece from deforming badly - Google Patents
Cooking utensil and riveting assembly method for preventing riveting piece from deforming badly Download PDFInfo
- Publication number
- CN106724734A CN106724734A CN201510809649.2A CN201510809649A CN106724734A CN 106724734 A CN106724734 A CN 106724734A CN 201510809649 A CN201510809649 A CN 201510809649A CN 106724734 A CN106724734 A CN 106724734A
- Authority
- CN
- China
- Prior art keywords
- hole
- positioning step
- step portion
- pedestal
- installation
- 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.)
- Granted
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000004080 punching Methods 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 47
- 238000007789 sealing Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Cookers (AREA)
Abstract
The invention provides a cooking appliance and a riveting assembly method for preventing a riveting member from deforming badly, wherein the cooking appliance comprises: a pan body; the pot cover is arranged on the pot body and comprises an installation through hole; the opening stopping device comprises a seat body and a valve rod, wherein the seat body is installed in the installation through hole and provided with a central through hole, the valve rod is arranged in the central through hole of the seat body, the seat body is provided with a circumferential outer wall and a positioning step part arranged at the lower end of the circumferential outer wall, the seat body penetrates through the installation through hole from bottom to top, an inner matching part and an outer flanging structure are formed on the circumferential outer wall of the seat body, the circumferential outer wall is located above the positioning step part in a downward punching mode, the outer side face of the inner matching part is a vertical face formed in a punching mode, and the outer flanging structure. The technical scheme of the invention solves the problem that the stop device of the cooking utensil has larger deformation when being installed and fixed and can not ensure the positioning precision of the stop device base.
Description
Technical field
The present invention relates to the technical field of small household appliances, in particular to a kind of cooking apparatus and riveting parts undesirable deformation is prevented
Riveting assembly method.
Background technology
For safe working pressure cooking apparatus, when the inside of pressure cooking appliance is in more than 4KPa, pressure cooking appliance can not
Open, this is accomplished by pressure cooking appliance the stopping means equipped with pot cover.Stopping means are generally using riveting in the prior art
Mode be fixed on pot cover.
But riveting of the prior art can make the pedestal of stopping means deform, causing the height of stopping means pedestal can not protect
Card.
The content of the invention
It is a primary object of the present invention to providing a kind of cooking apparatus and preventing the riveting assembly method of riveting parts undesirable deformation, to solve
The stopping means of cooking apparatus certainly of the prior art deform when installing fixed it is larger and it cannot be guaranteed that the positioning of stopping means pedestal
The problem of precision.
To achieve these goals, according to an aspect of the invention, there is provided a kind of cooking apparatus, including：Pot, is used to
Hold cooked food；Pot cover, pot cover is arranged in pot, and pot cover includes installation through-hole；Stopping means, stopping means include
In installation through-hole and there is the pedestal and the valve rod that is arranged in the central through hole of pedestal of central through hole, when there is pressure in pot
During power, valve rod is pushed to apical position, and such that it is able to prevent pot cover from rotating, pedestal has peripheral outer wall and is arranged on peripheral outer wall
Lower end positioning step portion, pedestal from bottom to top through after installation through-hole, in the circumference more than positioning step portion of pedestal
Punching downwards forms interior auxiliary section and flanging structure on outer wall, and the lateral surface of interior auxiliary section is the vertical plane that punching is formed, and is turned up
Be fixed on pedestal on pot cover with positioning step portion collective effect by side structure.
Further, the circumferential inner side of flanging structure has otch.
Further, pedestal also includes fixed stage portion, and fixed stepped portions fix step in the top in positioning step portion, punching
Portion forms flanging structure.
Further, it is provided with sealing structure between positioning step portion and pot cover.
Further, the groove for accommodating sealing structure is provided with positioning step portion.
Further, sealing structure is sealing ring, and groove is the annular groove for accommodating sealing ring.
Further, cooking apparatus is pressure cooker.
According to another aspect of the present invention, there is provided a kind of riveting assembly method for preventing riveting parts undesirable deformation, including following step
Suddenly：
Installing plate with installation through-hole is provided；
Offer is used to be installed on the riveting parts of installation through-hole, and riveting parts have cylinder and are arranged at the positioning step portion of cylinder one end；
Riveting parts are inserted into installation through-hole from the downside of installing plate, make cylinder through installation through-hole and beyond the upper surface of installing plate,
Positioning step portion is connected to the lower surface of installing plate；
The outside of cylinder is punched downwards flange, cylinder is formed interior auxiliary section and flanging structure, the lateral surface of interior auxiliary section is
The vertical plane for being formed is punched, riveting parts are fixed on installing plate by flanging structure with positioning step portion.
Further, cylinder is punched by pointed riveting die set and forms flanging structure.
Further, riveting parts also include fixed stage portion, and fixed stepped portions are punched fixed station in the top in positioning step portion
Rank portion forms flanging structure.
Apply the technical scheme of the present invention, pedestal is located in installation through-hole from bottom to top, positioning step portion is used to position pedestal
In pot cover, then pedestal is punched in peripheral outer wall more than positioning step portion, and outwardly against formation flanging knot
Structure.Be fixed on pedestal on pot cover jointly with positioning step portion by flanging structure.Flanging structure is due to being punched out locally
Formed, overall pressure distortion will not be so formed to pedestal, said structure will not cause the deformation of pedestal.Skill of the invention
Art scheme efficiently solve the stopping means of cooking apparatus of the prior art deform when installing fixed it is larger and it cannot be guaranteed that only
The problem of the positioning precision of opening apparatus pedestal.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the partial assembled schematic diagram of the embodiment of cooking apparatus of the invention；And
Fig. 2 shows enlarged diagram at the A of the cooking apparatus of Fig. 1.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, pot cover；20th, pedestal；21st, positioning step portion；22nd, fixed stage portion；30th, sealing structure.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can be mutually combined.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, the cooking apparatus of the present embodiment includes：Pot, pot cover 10 and stopping means.Pot is used to hold is cooked
Prepare food food.Pot cover 10 is arranged in pot, and pot cover 10 includes installation through-hole.Stopping means include being arranged in installation through-hole simultaneously
Pedestal 20 with central through hole and the valve rod being arranged in the central through hole of pedestal 20, when there is pressure in pot, valve rod quilt
Apical position is pushed into, such that it is able to prevent pot cover 10 from rotating, pedestal 20 has peripheral outer wall and is arranged under peripheral outer wall
The positioning step portion at end, after pedestal 20 passes through installation through-hole from bottom to top, in the week more than positioning step portion of pedestal 20
It is punched on outer wall, and outwardly against flanging structure is formed, pedestal 20 is by flanging structure and positioning step portion collective effect
Pedestal is fixed on pot cover 10.
Using the technical scheme of the present embodiment, pedestal 20 is located in installation through-hole from bottom to top, and positioning step portion is used for pedestal
20 are positioned in pot cover 10, and then pedestal 20 is punched in peripheral outer wall more than positioning step portion, and outwardly against
Form flanging structure.Be fixed on pedestal 20 on pot cover 10 jointly with positioning step portion by flanging structure.Flanging structure is
Due to being locally punched out what is formed, overall pressure distortion will not be so formed to pedestal 20, said structure will not cause seat
The deformation of body 20.The stopping means that the technical scheme of the present embodiment efficiently solves cooking apparatus of the prior art are installing solid
Timing deform it is larger and it cannot be guaranteed that the problem of the positioning precision of stopping means pedestal.
As shown in Fig. 2 in the technical scheme of the present embodiment, the circumferential inner side of flanging structure has otch, and peripheral outer wall is remained
The lateral surface of being cut of remaining part point extends straight down.Said structure sets compact, easily operation.
As shown in Fig. 2 in the technical scheme of the present embodiment, pedestal 20 also includes fixed stage portion 22, fixed stage portion 22
Positioned at the top in positioning step portion 21, the fixed stage portion 22 of punching forms flanging structure.Specifically, pedestal 20 is from bottom to top
Through the installation through-hole of installing plate, positioning step portion 21 is close to the lower surface of installing plate, and what fixed stage portion 22 was formed turns up
Side structure compresses the upper surface of installing plate, and such pedestal 20 is fixed on a mounting board.Said structure sets compact, easy realization.
As shown in Fig. 2 in the technical scheme of the present embodiment, sealing structure is provided between positioning step portion 21 and pot cover 10
30.The food that said structure avoids pot nside leaks to the component of pot cover internal damage pot cover.
As shown in Fig. 2 in the technical scheme of the present embodiment, being provided with positioning step portion 21 for accommodating sealing structure 30
Groove.Said structure can form preferably positioning to seal member.
As depicted in figs. 1 and 2, in the technical scheme of the present embodiment, sealing structure 30 is sealing ring, and groove is sealed to accommodate
The annular groove of circle.Said structure sets easy, cost-effective.Specifically, the cooking pot in the technical scheme of the present embodiment
It is pressure cooker to have.
Present invention also provides a kind of riveting assembly method for preventing riveting parts undesirable deformation, riveting parts are prevented not according to the application
The embodiment of the riveting assembly method of good deformation is comprised the following steps：
Installing plate with installation through-hole is provided；
Offer is used to be installed on the riveting parts of installation through-hole, and riveting parts have cylinder and are arranged at the positioning step portion of cylinder one end；
Riveting parts are inserted into installation through-hole from the downside of installing plate, make cylinder through installation through-hole and beyond the upper surface of installing plate,
Positioning step portion is connected to the lower surface of installing plate；
The outside of cylinder is punched downwards flange, cylinder is formed interior auxiliary section and flanging structure, the lateral surface of interior auxiliary section is
The vertical plane for being formed is punched, riveting parts are fixed on installing plate by flanging structure with positioning step portion.
In the technical scheme of the present embodiment, the installing plate with installation through-hole is installed in the inside of pot cover 10, riveting parts are under
Supreme installation, through installation through-hole and beyond installing plate, positioning step portion is connected under installing plate the cylinder in positioning step portion
Surface.The outside of cylinder is punched downwards flange, cylinder is formed interior auxiliary section and flanging structure, flanging structure and positioning
Riveting parts are fixed on installing plate by stage portion.Specifically, riveting parts also include fixed stage portion, and fixed stepped portions are in positioning table
The top in rank portion, the fixed stage portion of punching forms flanging structure.The setting of fixed stage portion causes the punching of flanging structure more
Plus easily, the deformation effect that riveting parts are subject to is smaller.
In the technical scheme of the present embodiment, cylinder is punched by pointed riveting die set (not shown) and forms flanging structure.
So causing the deformation minimum of riveting parts does not influence the installation of parts.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for those skilled in the art
For, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of cooking apparatus, it is characterised in that including：
Pot, is used to hold cooked food；
Pot cover (10), the pot cover (10) is arranged in the pot, and the pot cover (10) is including installation through-hole；
Stopping means, the stopping means include in the installation through-hole and have the pedestal (20) of central through hole
And the valve rod in the central through hole of the pedestal (20) is arranged on, when there is pressure in pot, the valve rod is pushed to top
End position, such that it is able to prevent the pot cover (10) from rotating, the pedestal (20) is with peripheral outer wall and is arranged on institute
The positioning step portion (21) of the lower end of peripheral outer wall is stated, after the pedestal (20) passes through the installation through-hole from bottom to top,
In in the pedestal (20), punching is formed downwards in the peripheral outer wall more than the positioning step portion (21)
Auxiliary section and flanging structure, the lateral surface of the interior auxiliary section is the vertical plane that punching is formed, the flanging structure with
Be fixed on the pedestal (20) on the pot cover (10) by positioning step portion (21) collective effect.
2. cooking apparatus according to claim 1, it is characterised in that the circumferential inner side of the flanging structure has otch.
3. cooking apparatus according to claim 2, it is characterised in that the pedestal (20) also includes fixed stage portion (22),
The fixed stage portion (22) is punched the fixed stage portion (22) positioned at the top of the positioning step portion (21)
Form the flanging structure.
4. cooking apparatus according to claim 1, it is characterised in that the positioning step portion (21) and the pot cover (10)
Between be provided with sealing structure (30).
5. cooking apparatus according to claim 4, it is characterised in that be provided with for holding on the positioning step portion (21)
Receive the groove of the sealing structure (30).
6. cooking apparatus according to claim 5, it is characterised in that the sealing structure (30) is sealing ring, described recessed
Groove is the annular groove for accommodating the sealing ring.
7. cooking apparatus according to any one of claim 1 to 6, it is characterised in that the cooking apparatus is pressure cooker.
8. a kind of riveting assembly method for preventing riveting parts undesirable deformation, it is characterised in that comprise the following steps：
Installing plate with installation through-hole is provided；
Offer is used to be installed on the riveting parts of the installation through-hole, and the riveting parts have cylinder and are arranged at the cylinder one
The positioning step portion at end；
The riveting parts are inserted into the installation through-hole from the downside of the installing plate, the cylinder is installed logical through described
Hole and beyond the installing plate upper surface, the positioning step portion is connected to the lower surface of the installing plate；
The outside of the cylinder is punched downwards flange, the cylinder is formed interior auxiliary section and flanging structure, it is described interior
The lateral surface of auxiliary section is the vertical plane that punching is formed, and the flanging structure and the positioning step portion are by the riveting parts
It is fixed on installing plate.
9. assembly method according to claim 8, it is characterised in that the cylinder is punched by pointed riveting die set and forms institute
State flanging structure.
10. assembly method according to claim 9, it is characterised in that the riveting parts also include fixed stage portion (22), institute
Fixed stage portion (22) is stated positioned at the top of the positioning step portion (21), fixed stage portion (22) shape is punched
Into the flanging structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510809649.2A CN106724734B (en) | 2015-11-20 | 2015-11-20 | Cooking utensil and riveting assembly method for preventing undesirable deformation of riveting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510809649.2A CN106724734B (en) | 2015-11-20 | 2015-11-20 | Cooking utensil and riveting assembly method for preventing undesirable deformation of riveting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106724734A true CN106724734A (en) | 2017-05-31 |
| CN106724734B CN106724734B (en) | 2023-07-14 |
Family
ID=58886584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510809649.2A Active CN106724734B (en) | 2015-11-20 | 2015-11-20 | Cooking utensil and riveting assembly method for preventing undesirable deformation of riveting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106724734B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282385Y (en) * | 1996-12-24 | 1998-05-27 | 广州兴福金属制品有限公司 | Float-type linkage safety device for pressure pot |
| CN2424716Y (en) * | 2000-06-16 | 2001-03-28 | 胡国定 | Full-automatic self-locking valve for pressure cooker |
| CN2572883Y (en) * | 2002-10-08 | 2003-09-17 | 义乌市永达不锈钢制品有限公司 | Open stopping safty valve with elastic valve seat for pressure cooker |
| CN201683708U (en) * | 2010-04-23 | 2010-12-29 | 佛山市顺德区怡达电器制造有限公司 | Structure of visible wrong-operation preventing floater valve of electric pressure cooker |
| CN202891583U (en) * | 2012-09-11 | 2013-04-24 | 九阳股份有限公司 | Electric pressure cooker with falling-off-proof float mat |
| CN204240566U (en) * | 2014-11-21 | 2015-04-01 | 珠海格力电器股份有限公司 | Air conditioning indoor unit wall hanging plate and plank connecting structure |
| CN204909046U (en) * | 2015-08-24 | 2015-12-30 | 杭州利富豪机电设备有限公司 | Adopt riveted structure to connect and end electric pressure cooker pot cover of opening disk seat |
-
2015
- 2015-11-20 CN CN201510809649.2A patent/CN106724734B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282385Y (en) * | 1996-12-24 | 1998-05-27 | 广州兴福金属制品有限公司 | Float-type linkage safety device for pressure pot |
| CN2424716Y (en) * | 2000-06-16 | 2001-03-28 | 胡国定 | Full-automatic self-locking valve for pressure cooker |
| CN2572883Y (en) * | 2002-10-08 | 2003-09-17 | 义乌市永达不锈钢制品有限公司 | Open stopping safty valve with elastic valve seat for pressure cooker |
| CN201683708U (en) * | 2010-04-23 | 2010-12-29 | 佛山市顺德区怡达电器制造有限公司 | Structure of visible wrong-operation preventing floater valve of electric pressure cooker |
| CN202891583U (en) * | 2012-09-11 | 2013-04-24 | 九阳股份有限公司 | Electric pressure cooker with falling-off-proof float mat |
| CN204240566U (en) * | 2014-11-21 | 2015-04-01 | 珠海格力电器股份有限公司 | Air conditioning indoor unit wall hanging plate and plank connecting structure |
| CN204909046U (en) * | 2015-08-24 | 2015-12-30 | 杭州利富豪机电设备有限公司 | Adopt riveted structure to connect and end electric pressure cooker pot cover of opening disk seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106724734B (en) | 2023-07-14 |
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