CN201332940Y - Electric rice cooker - Google Patents
Electric rice cooker Download PDFInfo
- Publication number
- CN201332940Y CN201332940Y CNU2008202045308U CN200820204530U CN201332940Y CN 201332940 Y CN201332940 Y CN 201332940Y CN U2008202045308 U CNU2008202045308 U CN U2008202045308U CN 200820204530 U CN200820204530 U CN 200820204530U CN 201332940 Y CN201332940 Y CN 201332940Y
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- China
- Prior art keywords
- pot
- rotating shaft
- pot body
- pilot hole
- action piece
- 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.)
- Expired - Lifetime
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- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 235000007164 Oryza sativa Nutrition 0.000 title abstract 2
- 235000009566 rice Nutrition 0.000 title abstract 2
- 230000003068 static effect Effects 0.000 claims abstract description 42
- 210000002435 tendon Anatomy 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000036244 malformation Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000013547 stew Nutrition 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a novel electric rice cooker, its a kind of deep pot lid and a kind of deep pot body are through a kind of deep pot lid pilot hole, a kind of deep pot body pilot hole, the hinge mechanism swing joint, and the hinge mechanism includes pivot, suit and is changeing epaxial torsional spring and attenuator, and the both ends stabilizer blade of torsional spring blocks respectively on a kind of deep pot lid and a kind of deep pot body, and the tip of pivot is inserted and is established in a kind of deep pot lid pilot hole and a kind of deep pot body pilot hole, the attenuator includes action and the static piece that coaxial cover was put, constitutes a packing between action and the static piece and has the airtight space of obturator, and the pivot is the non-circular shape cylinder in cross-section, and a kind of deep pot lid, action rotate for a kind of. The utility model discloses a linkage relation between a kind of deep pot lid, pivot, attenuator action, the action and the static piece that make the attenuator produce relative motion at the in-process of uncapping to the obturator that makes the attenuator from this produces damping force, slows down a kind of deep pot lid bullet opening speed, and but the size of self-adaptation speed of uncapping and produce the damping force of variation in size.
Description
Technical field
The utility model relates to a kind of electric cooker, and the electric cooker that especially a kind of lid of stewing can steadily flick belongs to the improvement technology that has electric cooker now.
Background technology
Existing market is sold the electric cooker of buying and is generally comprised pot body, pot lid, pot lid is connected on pot body by the column rotating shaft of circular cross-section, the rotating shaft two ends are stuck in the draw-in groove that is provided with on pot lid, pot body, be set with some torsion springs in the rotating shaft, the two ends leg of torsion spring is stuck in pot body and pot covers, open and stew when covering, pot covers under the torsion spring effect and flicks.But because manufacturing process can not make the torsion spring performance unanimity of each batch production fully, the torsion of some torsion spring is bigger, dynamics is crossed the whole electric cooker of ambassador and is bounced when causing pot lid to be opened, cause electric cooker not steady, some torsion spring torsion is less, can cause pot lid not open fully, this bad phenomenon that correct in the assembling must be replaced new suitable torsion spring, has not only wasted resource but also waste of manpower.
In order effectively to improve the problems referred to above, all illustrated the concrete scheme of various improvement technology in a lot of patent documentations, as Chinese patent " electric cooker that ZL200420094403.9 lid of stewing can steadily flick " following improvement project is disclosed: suit damping block in cylindric rotating shaft, the upper end of damping block is packed in pot and covers, the lower end is a free end, damping slot corresponding to damping block is housed on pot body of damping block below, damping slot can the draw-in groove of holding differing heights on pot body in.Above-mentioned patented technology can effectively be adjusted the size of damping force by the height of adjusting damping slot, makes the force balance of damping and torsion spring, easily loses but damping slot is fragile, cause the damping inefficacy, and damping force can't change with the size of the speed of uncapping.
The utility model content
The technical problems to be solved in the utility model is to overcome above-mentioned shortcoming, and a kind of simple and practical electric cooker is provided, and effectively the torsion deviation of revisal torsion spring can steadily flick pot lid, and is easy to assembly; But in addition also self adaptation uncap speed size and produce the damping force that varies in size, the security reliability height.
The technical scheme that realizes the utility model purpose is: a kind of electric cooker, its pot lid and pot body cover pilot hole by pot, pot body pilot hole, linkage flexibly connects, linkage comprises rotating shaft, be sleeved on torsion spring and damper in the rotating shaft, the two ends leg of torsion spring is stuck on pot lid and pot body, the end of rotating shaft is plugged in pot and covers in pilot hole and pot body pilot hole, it is characterized in that: described damper comprises coaxial action piece that is nested with and static element, formation one is filled with the confined space of obturator between action piece and the static element, rotating shaft is that the cross section is non-circular cylinder, pot lid, rotate with respect to pot body and static element in action piece and rotating shaft one axle center around the shaft.
Described static element is for being provided with the body of cannelure vertically, the outer wall fastening of body is on pot body or be fixed on pot body or with pot body one and make, the openend of cannelure is provided with ring cover, is formed centrally in cannelure and the ring cover to hold rotating shaft and assemble through hole in relative rotation; Action piece is a cylinder, and the center of action piece is provided with the assembling through hole that matches with the rotating shaft cross section, and the front end of action piece is plugged in the cannelure of static element, and ring cover remains on action piece in the cannelure of static element.
The lateral surface of action piece rear end is provided with annular lip.
The madial wall of the lateral surface of action piece and/or static element cannelure is provided with convex tendon vertically; To increase the resistance that obturator flows, make damper reach better resistance effect.
Obturator is a viscous liquid.
As further improvement of the utility model, be arranged with circular sleeve in the rotating shaft, circular sleeve is installed on pot body pilot hole place, makes the rotating shaft can the smooth and easy rotation around the axle center, avoids interference.
Further improve as of the present utility model, pot covers and is fixed with the rigidity pressing plate, and pot cover pilot hole and is arranged on the rigidity pressing plate, strengthen pot like this and cover pilot hole, crushing resistance, avoid the moment deviation of generation when uncapping early to cause the pilot hole damage.
The beneficial effects of the utility model are: because the rotating shaft that is connected of covering with pot body of stewing is non-round rotating shaft, thereby pot is covered uncapping to be driven non-round rotating shaft when rotating around the axle center and also rotates around the axle center, but not can driving the action piece of damper, the circle rotating shaft also rotates around the axle center, and the static element of damper does not rotate relative to the body of stewing, thereby make the action piece of damper produce relative rotation or displacement with static element, make obturator produce resistance, this resistance can overcome torsion spring torsion deviation, pot lid can steadily be flicked, and the speed of uncapping is fast more, the resistance that obturator produces is just big more, thereby revisal torsion spring torsion deviation that can be more, the tensile force that prevents to uncap is spent greatly, on the contrary the speed of uncapping is slow more, the resistance that obturator produces is just more little, thereby can prevent that resistance is excessive and can not uncap fully.
The utility model stable performance, simple in structure, the security reliability height can be widely used in the electric cooker of various automatic lid closing/openings.
Description of drawings
Below in conjunction with the drawings and specific embodiments electric cooker of the present utility model is further described.
Fig. 1 closes the structural representation of the state of lid when not having cover for embodiment 1 electric cooker;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the linkage of embodiment 1 electric cooker;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of embodiment 1 electric cooker damper;
Fig. 4 is the installation diagram of Fig. 3;
Fig. 5 is the damper edge of embodiment 1 electric cooker and the cutaway view of the direction of its axis normal;
Fig. 6 is the cutaway view of the damper of embodiment 1 electric cooker along its axis direction;
The specific embodiment
Embodiment 1:
Shown in Fig. 1～2, the present embodiment electric cooker comprises that pot cover 1, pot body 2, and pot cover 1 and stew between the body 2 by the linkage connection, and linkage comprises that the cross section is the rotating shaft 3 of D shape, two torsion springs 4, two sleeves 5 and dampers 6; Pot covers 1 rear end and pot body 2 rear ends are respectively equipped with pilot hole 11, pilot hole 21, the shape of pilot hole 11, size match with the cross section of rotating shaft 3, the shape of pilot hole 21, size are good with the rotation that does not hinder rotating shaft 3, and pot covers 1 and just can drive rotating shaft 3 when flicking and rotate in hole 21 like this.
Show as Fig. 3-6, damper 6 comprises action piece 61, static element 62 and places viscous liquid (as oil) 63 between action piece 61, the static element 62, action piece 61 is a cylinder, its central axis is provided with the assembling through hole 611 that cross section is a D shape, effectively cooperate with rotating shaft 3, rotating shaft 3 drives action piece 61 rotations by assembling through hole 611 when axial rotation; As shown in Figure 4, be provided with two convex tendons 612 on the lateral surface of action piece 61 vertically relatively, the lateral surface upper edge of action piece 61 lower ends is provided with a circle flange 613 with axial vertical direction (promptly radially); The radial height of convex tendon 612 is lower than the radial height of flange 613 slightly.
When relative rotation takes place with static element 62 in action piece 61, for example static element is 62 static, action piece 61 is rotated counterclockwise, space between convex tendon 612 and the convex tendon 623 will change, and the viscous liquid in the cavity is because its viscosity is big, mobile poor, will produce the rotation of action piece 61 and hinder, reduce the rotary speed of action piece 61.
During assembling, damper 6 is enclosed within the middle part of rotating shaft 3, and support 621 keeps fastening towards pot body 2 with pot body 2, and two torsion springs 4 are enclosed within the both sides of damper 6 in the rotating shaft 3 respectively, and its two ends leg is stuck on pot lid and pot body; Two sleeves 5 are enclosed within rotating shaft 3 two ends respectively, are installed in the pilot hole 21 of pot body.
Opening pot like this covered 1 o'clock, pot covers 13 axis rotation around the shaft, pot lid drives rotating shaft 3 around axial rotation by pilot hole 11, the action piece 61 that the rotation of rotating shaft 3 has also driven damper rotates, and the static element 62 of damper is because its support 621 size broads, pot body 2 is static relatively, this moment, the action piece 61 and the relative rotation meeting between the static element 62 of damper produced friction and extruding to the viscous liquid 63 of filling between the two, thereby produce the damping force of reversing uncapping, with revisal torsion spring torsion deviation, overcome the shakiness of uncapping; The speed of uncapping is fast more, the action piece 61 and the rotation between the static element 62 of damper are fast more, friction and extruding to filling liquid oil 63 are just big more, the damping force that produces is just big more, otherwise the speed of uncapping is more little, and the damping force of generation is just more little, therefore can effectively regulate the speed of uncapping, steadily, can't cause because damping force is excessive and can not uncap fully so that uncap.
In order to strengthen compression strength, as shown in Figure 1, present embodiment pot covers and is fixed with rigidity pressing plate 12 on 1 rear end, pot covers pilot hole 11 and is arranged on the rigidity pressing plate 12, be used for cooperating installation rotating shaft 3 with pot body pilot hole 21, thereby avoid pot lid to flick speed when fast, linkage is big to the active force of pilot hole, the phenomenon that plastics pot lid not resistance to compression takes place, breaks.
Sleeve 5 is the annular cylinder, makes rotating shaft 3 smooth and easy rotation of energy in pot body pilot hole 21, avoids interference.Sleeve 5 can be plastic material, also can be the good metal materials such as stainless steel of intensity.
The effect of damper action piece convex tendon 612, static element convex tendon 623 is the flowabilities that reduce viscous liquid 63 in the present embodiment, increase the resistance of 63 pairs of action pieces of viscous liquid, static element, influence the result of use of damper, therefore can be provided with a plurality of, can only be provided with one, also only be provided with in action piece, static element, also can be provided with.
As a kind of malformation of present embodiment, the static element 62 of damper can be fixed on pot body 2 with modes such as screws, also can make with pot body 2 one.
A kind of malformation as present embodiment, the cross section of rotating shaft 3 also can be that outer other of the D shape described in the present embodiment are non-circular, as triangle, square etc., certainly shape, the size of each pilot hole that matches with rotating shaft 3 will effectively cooperate with rotating shaft 3, the action piece that could be driven rotating shaft like this by the rotation of pot lid, further drives damper rotates, and could produce corresponding damping force.
Claims (7)
1, a kind of electric cooker, its pot lid (1) and pot body (2) cover pilot hole (11) by pot, pot body pilot hole (21), linkage flexibly connects, linkage comprises rotating shaft (3), be sleeved on torsion spring (4) and damper (6) in the rotating shaft, the two ends leg of torsion spring (4) is stuck on pot lid and pot body, the end of rotating shaft (3) is plugged in pot and covers in pilot hole (11) and pot body pilot hole (21), it is characterized in that: described damper (6) comprises coaxial action piece that is nested with (61) and static element (62), formation one is filled with the confined space of obturator (63) between action piece (61) and the static element (62), rotating shaft (3) is non-circular cylinder for the cross section, pot lid (1), action piece (61) rotates with respect to pot body (2) and static element (62) in the axle center of (3) around the shaft with rotating shaft (3) one.
2, electric cooker according to claim 1, it is characterized in that: described static element (62) is for being provided with the body of cannelure (627) vertically, the outer wall fastening of body is on pot body or be fixed on pot body or with pot body one and make, the openend of cannelure (627) is provided with ring cover (626), is formed centrally in cannelure (627) and the ring cover (626) to hold rotating shaft (3) and assemble through hole (622,628) in relative rotation; Action piece (61) is a cylinder, the center of action piece (61) is provided with the assembling through hole (611) that matches with rotating shaft (3) cross section, the front end of action piece (61) is plugged in the cannelure of static element (62), and ring cover (626) remains on action piece (61) in the cannelure of static element (62).
3, electric cooker according to claim 2 is characterized in that: the lateral surface of action piece (61) rear end is provided with annular lip (613).
4, electric cooker according to claim 3 is characterized in that: the madial wall of the lateral surface of action piece (61) and/or static element (62) cannelure is provided with convex tendon vertically.
5, according to each described electric cooker of claim 1 to 4, it is characterized in that: obturator (63) is viscous liquid.
6, according to each described electric cooker of claim 1 to 4, it is characterized in that: be arranged with circular sleeve (5) in the rotating shaft (3), circular sleeve (5) is installed on pot body pilot hole (21) and locates.
7, according to each described electric cooker of claim 1 to 4, it is characterized in that: be fixed with rigidity pressing plate (12) on pot lid (1), pot covers pilot hole (11) and is arranged on the rigidity pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202045308U CN201332940Y (en) | 2008-12-02 | 2008-12-02 | Electric rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202045308U CN201332940Y (en) | 2008-12-02 | 2008-12-02 | Electric rice cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201332940Y true CN201332940Y (en) | 2009-10-28 |
Family
ID=41284581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202045308U Expired - Lifetime CN201332940Y (en) | 2008-12-02 | 2008-12-02 | Electric rice cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201332940Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158416A (en) * | 2018-01-08 | 2018-06-15 | 珠海格力电器股份有限公司 | Damping unit and the device including the damping unit |
| CN108158417A (en) * | 2018-01-08 | 2018-06-15 | 珠海格力电器股份有限公司 | Damping structure and the device including the damping structure |
| CN108185828A (en) * | 2018-01-08 | 2018-06-22 | 珠海格力电器股份有限公司 | Damping unit and the device including the damping unit |
| CN108552963A (en) * | 2018-01-08 | 2018-09-21 | 珠海格力电器股份有限公司 | Damping unit and device including the damping unit |
| CN108742147A (en) * | 2018-08-21 | 2018-11-06 | 珠海格力电器股份有限公司 | A kind of lid opening-closing structure and the purifying drinking appliance with it |
| CN111470172A (en) * | 2020-04-24 | 2020-07-31 | 北京小米移动软件有限公司 | Earphone box |
-
2008
- 2008-12-02 CN CNU2008202045308U patent/CN201332940Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158416A (en) * | 2018-01-08 | 2018-06-15 | 珠海格力电器股份有限公司 | Damping unit and the device including the damping unit |
| CN108158417A (en) * | 2018-01-08 | 2018-06-15 | 珠海格力电器股份有限公司 | Damping structure and the device including the damping structure |
| CN108185828A (en) * | 2018-01-08 | 2018-06-22 | 珠海格力电器股份有限公司 | Damping unit and the device including the damping unit |
| CN108552963A (en) * | 2018-01-08 | 2018-09-21 | 珠海格力电器股份有限公司 | Damping unit and device including the damping unit |
| CN108742147A (en) * | 2018-08-21 | 2018-11-06 | 珠海格力电器股份有限公司 | A kind of lid opening-closing structure and the purifying drinking appliance with it |
| CN108742147B (en) * | 2018-08-21 | 2023-10-31 | 珠海格力电器股份有限公司 | Lid open-close structure and have its clean drink machine |
| CN111470172A (en) * | 2020-04-24 | 2020-07-31 | 北京小米移动软件有限公司 | Earphone box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Penglai Road, Beijiao Town, Shunde District, Guangdong, Foshan province Midea Group Co., Ltd. Patentee before: Midea Group |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091028 |
|
| CX01 | Expiry of patent term |