CN101947054A - Fastening structure of pressure cooker - Google Patents
Fastening structure of pressure cooker Download PDFInfo
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- CN101947054A CN101947054A CN 201010298065 CN201010298065A CN101947054A CN 101947054 A CN101947054 A CN 101947054A CN 201010298065 CN201010298065 CN 201010298065 CN 201010298065 A CN201010298065 A CN 201010298065A CN 101947054 A CN101947054 A CN 101947054A
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- folding surface
- pot cover
- clamp
- pot
- fastening structure
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Abstract
The invention discloses a fastening structure of a pressure cooker, which consists of a pot cover (1) and a pot body, wherein the pot body comprises a middle base or shell (3) and an internal pot (5) arranged in the middle base or shell; a sealing ring (2) is arranged between the internal pot and the pot cover; and the pot cover and the pot body are spirally fastened or separated. The fastening structure is characterized in that: more than two clamps (4) are fixed on the edge of the middle base or shell (3) along the circumference; each clamp has more than one L-shaped fastening part; and the pot cover (1) is provided with a pot cover fastener (1-1) matched with the fastening part of each clamp. In the invention, the manufacturing processes of the pot cover and the lamps are simple, requirements on size precision are low, and cost is relatively low; the spot cover has no obvious gaps, so that a user is prevented from injury during washing; assemblage and use are simple; both the inner part of the pot cover and the clamps are convenient to wash; and the mouth part of the internal pot is not a clamping face, so that the cover is relatively easy to open and close.
Description
Technical field
The invention belongs to the pressure cooking appliance technical field, specifically, relate to the fastening structure of a kind of cap and interior pot.
Background technology
Pressure cooking appliance in the market comprises pot cover component and pot body portion, and the pot body portion comprises middle seat, base and interior pot etc., and pot cover and interior pot fastening structure are essentially following several substantially:
1. be provided with outside button facing at interior pot oral area, the pot cover oral area is provided with the inside facing of buckleing, both fasten by the mode of screwing, and commercially available common naked light pressure cooker is to adopt this structure basically, and the shortcoming of this structure is: pot cover is owing to be provided with the inside facing of buckleing, the inner inside button facing that cleans difficulty and clean damages the user easily, interior pot oral area is owing to be buckling surface, and the folding lid is difficult, pot cover mould process complexity, the product size precision is low, and service life is short.
2. at the outer pot oral area outside buckling surface is set, interior pot places in the outer pot, the pot cover oral area is provided with the inside facing of buckleing, pot cover and outer pot fasten by the mode of screwing, commercially available electric pressure cooking saucepan product adopts this kind structure basically, because interior pot oral area is not a buckling surface, the folding lid is lighter, but also there is following shortcoming in this structure: pot cover is owing to be provided with the inside facing of buckleing, and the inner inside button facing that cleans difficulty and clean damages the user easily, and owing to increased outer pot, outer pot also need satisfy requirement of strength, and cost obviously increases, pot cover and outer pot mould process complexity, the product size precision is low, and service life is short.
3. at interior pot oral area outside buckling surface is set, the pot cover oral area is not provided with buckling surface but sets up plural movable clamp, realize fastening by clamp and interior pot oral area buckling surface, top, market naked light pressure cooker and electric pressure cooking saucepan have this structure of employing, this structure is not because the pot cover oral area is provided with buckling surface, pot cover is inner to be cleaned conveniently, the folding lid also relatively easily, but because pot cover is provided with clip, clip inside causes again cleaning or to clean difficulty, owing to movable clip complex structure, cost significantly increases simultaneously.
A kind of rotating clamp jaw type pressure cooker has just been proposed in patent CN02284718.9, it is provided with the clamp that can be clamped on pot body and the pot cover, on clamp, be provided with guide post, pot cover is provided with the gathering sill of ccontaining guide post, one end of connecting rod and clamp flexibly connect, and the axis of the other end and pot cover handle flexibly connects, this structure pot cover clamp structure complexity, clean difficulty, cost is higher.
The proposition similar structures is arranged in patent CN200420085596, its junction between loam cake and pot body be provided with by rotation with its lock for one or separate after opening by a plurality of wedges and the device that constitutes of groove of cooperation with it, this invention is because wedge only plays the anti-effect of opening to cap, its planform can't apply to pressure cooking appliance, the wedge bottom is not provided with the pressure-bearing part of pot body, can only be used for no pressure cooking appliances such as electric cooker, simultaneously because its pot cover is provided with open slot at marginating compartment.Cause occurring breach, user's inconvenience when cleaning, difficult cleaning reaches and easily damages.
Summary of the invention
Use cleaning inconvenience for overcoming prior art pressure cooker fastening structure, cost is higher, the defective that the product precision is low, and it is lower to the invention provides a kind of cost, easy cleaning, pressure cooking appliance buckling device easy to use.
At above essential technique problem, the corresponding technical solution scheme of the present invention is:
A kind of fastening structure of pressure cooking appliance, comprise pot cover and pot body composition, the pot body comprises middle seat or housing and places its interior interior pot, in establish sealing ring, pot cover and pot body between pot and the pot cover and fasten or separate by screwing, seat or shell rim are provided with plural clamp along circumference in it is characterized in that, that clamp has is more than one "
" the shape buckling parts, pot cover is provided with the pot cover that is complementary with the clamp buckling parts and buckles.The fastening that the present invention buckles by clamp and pot cover reduces the manufacturing cost of pressure cooker cooking apparatus, and easy to operate.
The quantity of described clamp is 2-10, the circle distribution equalization.
Further, from art designs and technology pluses and minuses aspect that processing and manufacturing influenced, the situation of seat or shell during clamp setting is provided with, clamp can the split design, processing and manufacturing, then, by the various feasible technological means clamp seat that is fixed.This clamp seat is rotatable mode and is arranged on middle seat or the housing, and the clamp seat is provided with rotating handles, and middle seat or housing are provided with the keeper of restriction clamp direction of rotation and angle.
Clamp also can be made for circular ring metal slab integral stretching bending back incisor, and clamp is distributed in the annular element periphery, the curved transition of root.
The producer can design different shape with pot cover according to market demand, is preferably circle or ellipse, and peripheral surface part outwards protrusion formation pot cover is buckled.
It is pot cover self punching press or the formation that stretches that described pot cover is buckled.The easier realization of technology during this processing and manufacturing reduces manufacturing cost.
Described pot cover buckle with pot cover by welding, rivet or be threaded.
Above-mentioned clamp "
" the shape buckling parts possesses with pot cover and buckle the radian that cooperates, the buckling surface that the buckling parts upper folding surface is and pot cover fastens, lower folding surface is as the supporting surface of interior pot.
As conversion embodiment to above technical scheme, of the present invention "
" shape of shape buckling parts have multiple may, more preferably "
" the shape buckling parts be selected from following shape one of:
A, upper folding surface and lower folding surface are the plane, connect by a vertical plane;
B, upper folding surface and lower folding surface are the concave or convex curved surface, connect by a vertical plane;
C, upper folding surface and lower folding surface are interior inclined-plane or outer inclined-plane, connect by a vertical plane;
D, upper folding surface and lower folding surface are the plane, connect by an inner sunken face or outer convex surface;
E, upper folding surface and lower folding surface are interior triangle folding face or outer triangle folding face, connect by a vertical plane;
F, upper folding surface and lower folding surface are the arcwall face of one;
E, upper folding surface and lower folding surface are the annular face of one;
G, upper folding surface and lower folding surface are formed by connecting by a plane and arcwall face rounding off respectively, and upper folding surface partly is connected at arcwall face with lower folding surface;
H, upper folding surface and lower folding surface are respectively an annular face, and upper folding surface is connected in annular face end parts with lower folding surface;
J, upper folding surface and lower folding surface are the plane, connect by the vertical plane that has some pleats portion.
As further optimization to above scheme, consider the air-tightness after strengthening fastening, the end of above-mentioned upper folding surface and lower folding surface has inside flange.
Pressure cooking appliance buckling device of the present invention, it is not provided with inside buckling parts at the pot cover oral area, but adopt oval lid or buckle at the external pot cover of putting evagination that encloses of circular lid, buckle with the clamp buckling parts by pot cover and realize to fasten, inner clean convenient, simultaneously because clip and pot cover are two parts independently, the clip place cleans convenient, simultaneously, this structure has substituted original outer pot with the structure that clamp is fixed in shell, and cost significantly reduces.Interior pot oral area is owing to be not buckling surface, and the folding lid is also relatively lighter.
The present invention is the pressure cooking appliance fastening structure compared to existing technology, and its beneficial effect mainly shows:
(1) pot cover of the present invention and clamp manufacture craft are simple, and dimension precision requirement is low, and cost is lower.
(2) the present invention's assembling and use are simple, and pot cover inside and clamp all clean conveniently.
(3) the present invention is not because interior pot oral area is a buckling surface, and the folding lid also relatively easily.
Description of drawings
Fig. 1-2 is an overall structure schematic diagram of the present invention, and Fig. 2 bows to view for Fig. 1's.
Fig. 3-4 is a cover structure schematic diagram of the present invention, and Fig. 4 is the upward view of Fig. 3.
Fig. 5-6 is the structural representation of part clamp of the present invention, and Fig. 6 bows to view for Fig. 5's.
The structural representation that Fig. 7 separates for pot cover of the present invention and pot body.
Fig. 8 is the structure installation diagram of another embodiment of the present invention.
Fig. 9-Figure 48 is a clamp cross sectional shape of the present invention.
The specific embodiment
The fastening structure of a kind of pressure cooking appliance shown in Fig. 1-7 comprises pot cover 1, sealing ring 2, middle seat 3, clamp 4 and interior pot 5, and clamp 4 is connected with middle seat 3 by fixedly connected mode, and interior pot 5 places in the seat 3.
Pot cover is buckled and be can be pot cover self punching press formation, also can pass through welding by miscellaneous part and pot cover, riveted joint, and thread connecting mode is formed, and in like manner, when pot cover is ellipse, also can utilize oval-shaped characteristics formation buckling surface, just no longer gives unnecessary details at this.
When pot cover 1 and clamp 4 fastened by the mode of screwing, pot cover was buckled and is slid in the buckling parts.With the clamp supination, upper surface that pot cover is buckled and clamp buckling parts upper folding surface 4-1 are buckling surface.Because the last lower folding surface of clamp directly plays the pressure-bearing effect of cap and pot body, middle seat just plays the effect of stationary clamp, so this structure can apply in the existing electric pressure cooker structure, clamp is fixed in middle seat, also can apply to similar more cheaply pot for cooking rice structure, it directly is fixed on shell with clamp, and has saved middle seat, further reduces cost.
Fig. 7 is the schematic diagram after pot cover 1 is deviate from clamp 4, and after pot cover 1 rotated to an angle, the pot cover of the evagination of pot cover 1 was buckled and left clamp 4, and pot cover 1 can wholely take out, and can independently clean and place, and clamp 4 cleans also very convenient owing to simple in structure.
See Fig. 8, clamp 4 is fixed in a clamp seat 10, this clamp seat 10 is rotatable mode and is arranged on middle seat 3 or the housing, the clamp seat is provided with rotating handles 101, and middle seat or housing are provided with the keeper of restriction clamp direction of rotation and angle, and clamp 4 is a movable, it has dual mode to make, a kind of is that clamp 4 is made by a circular ring metal slab integral stretching bending back incisor, and clamp is distributed in the annular element periphery, the curved transition of root.This moment, clamp and lasso were a global facility; Another kind is that clamp still is clamp structure independently, but it is distributed in around the plastic tube, and clamp or plastic tube (clamp seat) are provided with rotating handles 101, and clamp places on the seat, but it is connected with middle seat on-fixed, but can rotate to an angle around the middle seat center of circle.
About clamp of the present invention "
" shape of shape buckling parts can have upper folding surface 4-1 and lower folding surface 4-2 as long as satisfy buckling parts for multiple, the buckling surface that upper folding surface 4-1 is and pot cover 1 fastens, lower folding surface 4-2 is as the supporting surface of interior pot 5.
Instantiation is seen Fig. 9-Figure 48.
A, upper folding surface 4-1 and lower folding surface 4-2 are the plane, connect by a vertical plane 4-3; See Fig. 9, further, increase a flange in the end of upper folding surface 4-1 and lower folding surface 4-2, as shown in figure 10.
B, upper folding surface and lower folding surface are the concave or convex curved surface, connect by a vertical plane; See Figure 13 and Figure 23, increase a flange in the end of upper folding surface 4-1 and lower folding surface 4-2, as Figure 14 and shown in Figure 24.
C, upper folding surface and lower folding surface are interior inclined-plane or outer inclined-plane, connect by a vertical plane; See Figure 17 and Figure 19, increase a flange in the end of upper folding surface 4-1 and lower folding surface 4-2, as Figure 18 and shown in Figure 20.
D, upper folding surface and lower folding surface are the plane, connect by an inner sunken face or outer convex surface, see Figure 21 and Figure 27; End at upper folding surface 4-1 and lower folding surface 4-2 increases a flange, as Figure 22 and shown in Figure 28.
E, upper folding surface and lower folding surface are interior triangle folding face or outer triangle folding face, connect by a vertical plane, see Figure 11 and Figure 15; End at upper folding surface 4-1 and lower folding surface 4-2 increases a flange, as Figure 12 and shown in Figure 16.
F, upper folding surface and lower folding surface are the arcwall face of one, see Figure 25 and Figure 33; End at upper folding surface 4-1 and lower folding surface 4-2 increases a flange, as Figure 26 and shown in Figure 34.
E, upper folding surface and lower folding surface are the annular face of one; As Figure 31, increase a flange in the end of upper folding surface 4-1 and lower folding surface 4-2, shown in figure 32.
G, upper folding surface and lower folding surface are formed by connecting by a plane and arcwall face rounding off respectively, and upper folding surface partly is connected at arcwall face with lower folding surface; As shown in figure 29, increase a flange in the end of upper folding surface 4-1 and lower folding surface 4-2, as shown in figure 30.
H, upper folding surface and lower folding surface are formed by connecting by annular face rounding off respectively, and upper folding surface is connected in the annular face portion with lower folding surface; As shown in figure 35, increase a flange in the end of upper folding surface 4-1 and lower folding surface 4-2, as shown in figure 36.
J, upper folding surface and lower folding surface are the plane, connect by the vertical plane that has some pleats portion.Seeing Figure 37-Figure 48, is the fold of rectangle as Figure 37-Figure 40, and Figure 41 and Figure 43 are the fold of indent arc and outer convex, and Figure 42 and Figure 44 are the fold of the semicircle boss of the semicircle boss of evagination and indent, and Figure 45-Figure 48 is zigzag fold.
These folds be formed on processing characteristics and sealing property has special technique effect.
In sum, after those of ordinary skill in the art reads file of the present invention, need not creative mental labour according to technical scheme of the present invention and technical conceive and make other various corresponding conversion scheme, the scope that all belongs to the present invention and protected.
Claims (10)
1. the fastening structure of a pressure cooking appliance, comprise pot cover (1) and pot body composition, the pot body comprises middle seat or housing (3) and places its interior interior pot (5), in establish sealing ring (2), pot cover and pot body between pot and the pot cover and fasten or separate by screwing, seat or housing (3) edge are provided with plural clamp (4) along circumference in it is characterized in that, that clamp has is more than one "
" the shape buckling parts, pot cover (1) is provided with the pot cover that is complementary with the clamp buckling parts and buckles (1-1).
2. the fastening structure of pressure cooking appliance according to claim 1, the quantity that it is characterized in that described clamp (4) are 2-10, the circle distribution equalization.
3. the fastening structure of pressure cooking appliance according to claim 2, it is characterized in that described clamp (4) is fixed in a clamp seat, this clamp seat is rotatable mode and is arranged on middle seat or the housing, the clamp seat is provided with rotating handles, and middle seat or housing are provided with the keeper of restriction clamp direction of rotation and angle.
4. the fastening structure of pressure cooking appliance according to claim 2 is characterized in that described clamp (4) bends the back incisor by a circular ring metal slab integral stretching and makes, and clamp is distributed in the annular element periphery, the curved transition of root.
5. the fastening structure of pressure cooking appliance according to claim 1 is characterized in that described pot cover (1) for circular or oval, and the outside protrusion of peripheral surface part forms pot cover and buckles (1-1).
6. the fastening structure of pressure cooking appliance according to claim 1 is characterized in that it is pot cover (1) self punching press or the formation that stretches that described pot cover is buckled (1-1).
7. the fastening structure of pressure cooking appliance according to claim 1, it is characterized in that described pot cover buckle (1-1) and pot cover (1) by welding, rivet or be threaded.
8. according to the fastening structure of one of claim 1-7 described pressure cooking appliance, it is characterized in that described clamp "
" the shape buckling parts possesses and buckle the radian that (1-1) cooperates with pot cover, the buckling surface that buckling parts upper folding surface (4-1) is and pot cover (1) fastens, lower folding surface (4-2) is as the supporting surface of interior pot (5).
9. the fastening structure of pressure cooking appliance according to claim 8, it is characterized in that "
" the shape buckling parts be selected from following shape one of:
A, upper folding surface and lower folding surface are the plane, connect by a vertical plane;
B, upper folding surface and lower folding surface are the concave or convex curved surface, connect by a vertical plane;
C, upper folding surface and lower folding surface are interior inclined-plane or outer inclined-plane, connect by a vertical plane;
D, upper folding surface and lower folding surface are the plane, connect by an inner sunken face or outer convex surface;
E, upper folding surface and lower folding surface are interior triangle folding face or outer triangle folding face, connect by a vertical plane;
F, upper folding surface and lower folding surface are the arcwall face of one;
E, upper folding surface and lower folding surface are the annular face of one;
G, upper folding surface and lower folding surface are formed by connecting by a plane and arcwall face rounding off respectively, and upper folding surface partly is connected at arcwall face with lower folding surface;
H, upper folding surface and lower folding surface are respectively an annular face, and upper folding surface is connected in annular face end parts with lower folding surface;
J, upper folding surface and lower folding surface are the plane, connect by the vertical plane that has some pleats portion.
10. the fastening structure of pressure cooking appliance according to claim 9 is characterized in that the end of described upper folding surface and lower folding surface has inside flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102980650A CN101947054B (en) | 2009-10-15 | 2010-09-29 | Fastening structure of pressure cooker |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920198331.5 | 2009-10-15 | ||
| CN200920198331 | 2009-10-15 | ||
| CN2010102980650A CN101947054B (en) | 2009-10-15 | 2010-09-29 | Fastening structure of pressure cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101947054A true CN101947054A (en) | 2011-01-19 |
| CN101947054B CN101947054B (en) | 2012-08-29 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201990167U Expired - Lifetime CN201958601U (en) | 2009-10-15 | 2010-05-21 | Buckling structure of pressure cooking appliance |
| CN2010102980650A Active CN101947054B (en) | 2009-10-15 | 2010-09-29 | Fastening structure of pressure cooker |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201990167U Expired - Lifetime CN201958601U (en) | 2009-10-15 | 2010-05-21 | Buckling structure of pressure cooking appliance |
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| Country | Link |
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| CN (2) | CN201958601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613886A (en) * | 2011-10-24 | 2012-08-01 | 乔林友 | Cooker cover embedded sealed electric pressure cooker |
| CN109619965A (en) * | 2018-12-29 | 2019-04-16 | 珠海优特智厨科技有限公司 | A kind of cooking methods and cooking equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836819B (en) * | 2009-10-15 | 2012-12-19 | 浙江苏泊尔家电制造有限公司 | Structure for fastening pressure cooking utensil |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB770965A (en) * | 1953-10-23 | 1957-03-27 | Alfred Dieny | Improvements in or relating to closures of pressure vessels |
| CN2415700Y (en) * | 2000-04-07 | 2001-01-24 | 简伟文 | Pressure cooker |
| CN2764263Y (en) * | 2004-11-26 | 2006-03-15 | 柯金銾 | Screwing type convenient cooking pot |
| CN101836819A (en) * | 2009-10-15 | 2010-09-22 | 浙江苏泊尔家电制造有限公司 | Structure for fastening pressure cooking utensil |
-
2010
- 2010-05-21 CN CN2010201990167U patent/CN201958601U/en not_active Expired - Lifetime
- 2010-09-29 CN CN2010102980650A patent/CN101947054B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB770965A (en) * | 1953-10-23 | 1957-03-27 | Alfred Dieny | Improvements in or relating to closures of pressure vessels |
| CN2415700Y (en) * | 2000-04-07 | 2001-01-24 | 简伟文 | Pressure cooker |
| CN2764263Y (en) * | 2004-11-26 | 2006-03-15 | 柯金銾 | Screwing type convenient cooking pot |
| CN101836819A (en) * | 2009-10-15 | 2010-09-22 | 浙江苏泊尔家电制造有限公司 | Structure for fastening pressure cooking utensil |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613886A (en) * | 2011-10-24 | 2012-08-01 | 乔林友 | Cooker cover embedded sealed electric pressure cooker |
| CN109619965A (en) * | 2018-12-29 | 2019-04-16 | 珠海优特智厨科技有限公司 | A kind of cooking methods and cooking equipment |
| CN109619965B (en) * | 2018-12-29 | 2021-09-14 | 珠海优特智厨科技有限公司 | Cooking method and cooking equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201958601U (en) | 2011-09-07 |
| CN101947054B (en) | 2012-08-29 |
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