CN202820879U - Electric-heating cooking appliance with cover capable of being opened automatically and stably - Google Patents
Electric-heating cooking appliance with cover capable of being opened automatically and stably Download PDFInfo
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- CN202820879U CN202820879U CN 201220307793 CN201220307793U CN202820879U CN 202820879 U CN202820879 U CN 202820879U CN 201220307793 CN201220307793 CN 201220307793 CN 201220307793 U CN201220307793 U CN 201220307793U CN 202820879 U CN202820879 U CN 202820879U
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- damping
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- cooking appliance
- heating cooking
- uncapping
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Abstract
The utility model discloses an electric-heating cooking appliance with a cover capable of being opened automatically and stably. The electric-heating cooking appliance comprises the pot cover, a pot body (3), a rotating shaft (4) and a torsion spring (5), wherein the pot cover and the pot body (3) are hinged through the rotating shaft (4), the torsion spring (5) is sleeved on the rotating shaft (4), one moment arm at one end of the torsion spring (5) is connected with the pot cover, and another moment arm at the other end of the torsion spring (5) is connected with the pot body (3). The electric-heating cooking appliance is characterized in that the pot cover is provided with a damping elastic sheet (6), a stop block (7) is arranged on the pot body (3), the damping elastic sheet (6) and the stop block (7) are in frictional contact in the opening process of the pot cover, the pot cover is further provided with a damping mat (9), the pot body (3) is further provided with a braking protruding block (10), and the damping mat (9) and the braking protruding block (10) are in frictional contact in the opening process of the pot cover. According to the electric-heating cooking appliance, the damping mat mechanism is used for remedying the defect that the damping elastic sheet mechanism is little in damping force, meanwhile, the damping elastic sheet mechanism is used for remedying the defect that the damping mat mechanism is short in service life, and therefore stability and durability of the damping effect are guaranteed.
Description
Technical field
The utility model belongs to the electric-heating cooking appliance field, especially relates to the electric-heating cooking appliance that a kind of automatic steady is uncapped.
Background technology
Along with the development of electric heating cooking industry, the products such as electric cooker, electric pressure cooking saucepan are more and more universal.Because the increase of function and the improvement of control method, cover structure becomes increasingly complex, and pot cover weight also increases greatly.For the elastic force that guarantees to provide enough, the wire diameter of used spring of uncapping strengthens gradually, and coefficient of elasticity becomes greatly thereupon, but can cause like this inertia that pot cover is turned in the process of uncapping very large, easily cause the related property of complete machine ground to beat or rock, pot phenomenon namely occurs jumping.And, high-grade electric-heating cooking appliance much all adopts overhead control panel structure on the market, the control panel assembly moves in the pot cover from body, cause pot cover weight further to increase, the pot body weight reduces on the contrary, form the gravity state of " top-heavy ", the jumping pot problem when further having aggravated to uncap.
For head it off, Chinese patent CN 201256872 Y disclose a kind of electric cooker with slow cover-opening structure on 06 17th, 2009, are provided with the damping blob of viscose in the inner cap groove of cover assembly, and are vertically located by the card muscle of cover; The shell of pot body assembly is provided with boss; When cover assembly was uncapped under the effect of hinge spring around the shaft, the damping silicagel pad contacted with boss and rubs.Also have, Chinese patent CN 201775498 U disclose a kind of electric-heating cooking appliance of steadily uncapping on 03 30th, 2011, pot cover is hinged on pot body by rotating shaft, the pot body is provided with elastic block rubber, pot cover is provided with the braking projection, and the braking projection is flicked in the process at pot cover and pushes and friction with elastic block rubber.
These two schemes when uncapping by the rubbing action between rubber cushion and the brake pad, realization is to the deceleration of pot cover, reach and make the stably effect of uncapping, the silica gel coefficient of friction is large, the friction stroke is long, damping force is stable, but there is the shortcoming that wears no resistance in silica gel, easy to wear, poor durability, generally just entirely ineffective within 1000 cycles, the designing requirement that does not reach damping mechanism.
For this reason, Chinese patent CN 201617694 U disclose a kind of cooking apparatus on November 03rd, 2010, and this patent arranges damping spring plate in the hinged place of pot body and pot cover, by the rubbing action of damping spring plate and housing, realize the deceleration to pot cover in the process of uncapping.The life-span that this scheme utilizes damping spring plate to improve damping mechanism, but the coefficient of friction of metal and plastics is lower, damping force is less, poor stability, and practical effect is undesirable.
The utility model content
In order to solve above-mentioned the deficiencies in the prior art, designed the electric-heating cooking appliance that the automatic steady of a kind of stable performance, long service life is uncapped.
Concrete scheme of the present utility model is: the electric-heating cooking appliance that a kind of automatic steady is uncapped, comprise pot cover, pot body (3), rotating shaft (4), torsion spring (5), wherein pot cover and pot body (3) are hinged by rotating shaft (4), torsion spring (5) is enclosed within the rotating shaft (4), and the arm of force at torsion spring (5) two ends is connected with the body of being connected (3) with pot cover respectively; It is characterized in that: described pot cover is provided with damping spring plate (6), and pot body (3) is provided with block (7), damping spring plate (6) and block (7) CONTACT WITH FRICTION in the process of uncapping; Also be provided with damping mat (9) on the pot cover, also be provided with braking projection (10) on the pot body (3), damping mat (9) and braking projection (10) CONTACT WITH FRICTION in the process of uncapping.The damping mechanism that this programme adopts damping mat (9) and damping spring plate (6) to combine, thereby replenish the little deficiency of damping spring plate formula mechanism damping force by damping cushion mechanism, replenish short deficiency of damping cushion mechanism's life-span by damping spring plate formula mechanism simultaneously, so just guaranteed stability and the durability of damping.
Above-mentioned damping mat (9) is provided with damping slot (91), and in the process of uncapping, above-mentioned braking projection (10) slides in damping slot (91), and and damping slot (91) between produce mutual frictional force.
The cross section of above-mentioned damping slot (91) is U-shaped, above-mentioned braking projection (10) and bottom surface and the two side walls CONTACT WITH FRICTION of damping slot (91), thereby on three faces, produce simultaneously friction force, both guaranteed the harmonious and stable of frictional force, share again wear extent, prolonged service life.
Above-mentioned pot cover is provided with draw-in groove (8), and above-mentioned damping mat (9) is located in the draw-in groove (8), to make things convenient for the installation of damping mat (9), enhances productivity.
In order to make above-mentioned damping mat (9) in draw-in groove (8) accurate positioning, damping mat (9) is provided with stopper slot (92), and above-mentioned draw-in groove (8) is provided with limit rib (81), and limit rib (81) is stuck in the stopper slot (92).Accurate positioning helps to improve the stability of uncapping.
Be connected with pressing plate (2) on the above-mentioned draw-in groove (8), be used for covering damping mat (9), it is not deviate from from draw-in groove (8).
Above-mentioned damping mat (9) is the damping mat of silica gel or quality of rubber materials, also can be other material with elasticity and certain wearability, and this bi-material cost is relatively cheap, and institute thinks preferred material.
Above-mentioned damping spring plate (6) contact-making surface upper and block (7) is non slip surface or has anti-skid structure, to improve the frictional force of damping spring plate formula mechanism, makes the automatic lid closing/opening process more stable.
Above-mentioned anti-skid structure is level step projection, may also be referred to as the Wrinkled structure, and this kind structure can promote damping, and once-forming, and is with low cost.
Also be provided with through hole (62) and two bending arms on the above-mentioned damping spring plate (6), be respectively equipped with via hole (63,64) on the bending arm, through hole (62) is passed in rotating shaft (4), can tentatively be decided to be, and then pass via hole (63,64) by screw and be locked at loam cake (12).Connected mode is simply firm, accurate positioning.
Above-mentioned damping spring plate (6) is integrated the sheet metal component that pressing and bending is shaped, and manufacture craft is simple, long service life.
The utility model compared with prior art mainly has following beneficial effect: the damping mechanism that adopts damping mat (9) and damping spring plate (6) to combine, thereby replenish the little deficiency of damping force of damping spring plate formula damping mechanism by damping cushion damping mechanism, replenish simultaneously the short deficiency of life-span of damping cushion damping mechanism by damping spring plate formula damping mechanism, so just guaranteed stability and the durability of damping; By rational structural design, improve the operation stability of product simultaneously, reduce cost and the manufacture difficulty of product, improve the production efficiency of product.
Description of drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model embodiment;
Fig. 2 is the utility model embodiment assembly structure schematic diagram,
Fig. 3 is the partial enlarged drawing at the utility model embodiment damping mechanism place,
Fig. 4 is the partial enlarged drawing after the utility model embodiment damping mat damping mechanism punishment solution,
Fig. 5 is the perspective view of damping mat among the utility model embodiment,
Fig. 6 is the perspective view of damping spring plate among the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, the electric-heating cooking appliance that a kind of automatic steady is uncapped comprises pot cover, pot body 3, rotating shaft 4, torsion spring 5, and wherein, pot cover comprises cover 11 and the loam cake 12 of mutual fastening.
As shown in Figure 2, loam cake 12 and pot body 3 are hinged by rotating shaft 4, and torsion spring 5 is enclosed within the rotating shaft 4, and the arm of force at torsion spring 5 two ends is connected with the body of being connected 3 with loam cake 12 respectively.
Such as Fig. 3 and shown in Figure 6, loam cake 12 is provided with damping spring plate 6, pot body 3 is provided with block 7, the direction of damping spring plate 6 and the contact-making surface of block 7 is vertical with the axis direction of rotating shaft 4, and the contact-making surface with block 7 on the damping spring plate 6 is level step projection, may also be referred to as the Wrinkled anti-skid structure, to improve the frictional force of damping fin damping mechanism, make the automatic lid closing/opening process more stable.Also be provided with through hole 62 and two bending arms on the damping spring plate 6, be respectively equipped with via hole 63,64 on the bending arm; Rotating shaft 4 is passed through hole 62 and is carried out Primary Location, and adopts screw to pass via hole 63,64 to be fixed on loam cake 12.This damping spring plate 6 is integrated the sheet metal component that pressing and bending is shaped, and manufacture craft is simple, long service life.
Such as Fig. 3, Fig. 4 and shown in Figure 5, also be provided with the damping mat 9 of silica gel material on the loam cake 12, also be provided with braking projection 10 on the pot body 3, damping mat 9 is provided with damping slot 91, the cross section of damping slot 91 is U-shaped, bottom surface and the two side walls CONTACT WITH FRICTION of braking projection 10 and damping slot 91, in the process of uncapping, braking projection 10 is in damping slot 91 interior slips, and produce simultaneously frictional force with three faces of damping slot 91, both guarantee the harmonious and stable of frictional force, shared again wear extent, prolonged service life.
On cover and be provided with draw-in groove 8, draw-in groove 8 is provided with limit rib 81; Damping mat 9 is provided with stopper slot 92, and damping mat 9 is located in the draw-in groove 8, and limit rib 81 is stuck in the stopper slot 92, with location and the installation that makes things convenient for damping mat 9, enhances productivity.Simultaneously, be fixedly connected with pressing plate 2 on the draw-in groove 8, be used for covering damping mat 9, it is not deviate from from draw-in groove 8.
The damping mechanism that the present embodiment adopts damping cushion and damping spring plate formula to combine, thereby replenish the little deficiency of damping force of damping spring plate formula damping mechanism by damping cushion damping mechanism, replenish simultaneously the short deficiency of life-span of damping cushion damping mechanism by damping spring plate formula damping mechanism, so just guaranteed stability and the durability of damping.
Claims (11)
1. electric-heating cooking appliance that automatic steady is uncapped, comprise pot cover, pot body (3), rotating shaft (4), torsion spring (5), wherein pot cover and pot body (3) are hinged by rotating shaft (4), torsion spring (5) is enclosed within the rotating shaft (4), and the arm of force at torsion spring (5) two ends is connected with the body of being connected (3) with pot cover respectively; It is characterized in that: described pot cover is provided with damping spring plate (6), and pot body (3) is provided with block (7), damping spring plate (6) and block (7) CONTACT WITH FRICTION in the process of uncapping; Also be provided with damping mat (9) on the pot cover, also be provided with braking projection (10) on the pot body (3), damping mat (9) and braking projection (10) CONTACT WITH FRICTION in the process of uncapping.
2. the automatic steady according to claim 1 electric-heating cooking appliance of uncapping, it is characterized in that: described damping mat (9) is provided with damping slot (91), and described braking projection (10) slides in damping slot (91).
3. the automatic steady according to claim 2 electric-heating cooking appliance of uncapping, it is characterized in that: the cross section of described damping slot (91) is U-shaped, bottom surface and the two side walls CONTACT WITH FRICTION of described braking projection (10) and damping slot (91).
4. the automatic steady according to claim 3 electric-heating cooking appliance of uncapping, it is characterized in that: described pot cover is provided with draw-in groove (8), and described damping mat (9) is located in the draw-in groove (8).
5. the automatic steady according to claim 4 electric-heating cooking appliance of uncapping, it is characterized in that: described damping mat (9) is provided with stopper slot (92), described draw-in groove (8) is provided with limit rib (81), and limit rib (81) is stuck in the stopper slot (92).
6. the automatic steady according to claim 5 electric-heating cooking appliance of uncapping is characterized in that: be connected with pressing plate (2) on the described draw-in groove (8).
7. the automatic steady according to claim 6 electric-heating cooking appliance of uncapping, it is characterized in that: described damping mat (9) is the damping mat of silica gel or quality of rubber materials.
8. the automatic steady according to claim 1 electric-heating cooking appliance of uncapping, it is characterized in that: described damping spring plate (6) contact-making surface upper and block (7) is non slip surface or has anti-skid structure.
9. the automatic steady according to claim 8 electric-heating cooking appliance of uncapping, it is characterized in that: described anti-skid structure is level step projection.
10. the automatic steady according to claim 9 electric-heating cooking appliance of uncapping, it is characterized in that: also be provided with through hole (62) and two bending arms on the described damping spring plate (6), be respectively equipped with via hole (63,64) on the bending arm, through hole (62) is passed in rotating shaft (4), and damping spring plate (6) is passed via hole (63,64) by screw and is locked at loam cake (12).
11. the electric-heating cooking appliance that automatic steady according to claim 10 is uncapped is characterized in that: described damping spring plate (6) is integrated the sheet metal component that pressing and bending is shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307793 CN202820879U (en) | 2012-06-28 | 2012-06-28 | Electric-heating cooking appliance with cover capable of being opened automatically and stably |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307793 CN202820879U (en) | 2012-06-28 | 2012-06-28 | Electric-heating cooking appliance with cover capable of being opened automatically and stably |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202820879U true CN202820879U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220307793 Expired - Lifetime CN202820879U (en) | 2012-06-28 | 2012-06-28 | Electric-heating cooking appliance with cover capable of being opened automatically and stably |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202820879U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104643882A (en) * | 2013-11-20 | 2015-05-27 | Seb公司 | Appareil Electromenager De Preparation Culinaire Comportant Une Vis De Pressage Presentant Un Appui Axial |
| CN107228476A (en) * | 2017-06-05 | 2017-10-03 | 奥克斯空调股份有限公司 | The supporting construction of idle call base |
| CN107485299A (en) * | 2017-08-21 | 2017-12-19 | 珠海格力电器股份有限公司 | Design method of spring for opening and closing lid of pot and pot |
| CN107713768A (en) * | 2017-11-28 | 2018-02-23 | 珠海格力电器股份有限公司 | Damping device and cooker thereof |
| CN108095559A (en) * | 2018-01-08 | 2018-06-01 | 珠海格力电器股份有限公司 | Damping structure and device comprising same |
| CN108185806A (en) * | 2018-01-08 | 2018-06-22 | 珠海格力电器股份有限公司 | Damping structure and device comprising same |
| US11903520B2 (en) | 2017-11-28 | 2024-02-20 | Gree Electric Appliances (Wuhan) Co., Ltd | Damping device, cooker, and device having damping structure |
-
2012
- 2012-06-28 CN CN 201220307793 patent/CN202820879U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104643882A (en) * | 2013-11-20 | 2015-05-27 | Seb公司 | Appareil Electromenager De Preparation Culinaire Comportant Une Vis De Pressage Presentant Un Appui Axial |
| CN107228476A (en) * | 2017-06-05 | 2017-10-03 | 奥克斯空调股份有限公司 | The supporting construction of idle call base |
| CN107485299A (en) * | 2017-08-21 | 2017-12-19 | 珠海格力电器股份有限公司 | Design method of spring for opening and closing lid of pot and pot |
| CN107485299B (en) * | 2017-08-21 | 2019-08-13 | 珠海格力电器股份有限公司 | Design method of spring for opening and closing lid of pot and pot |
| CN107713768A (en) * | 2017-11-28 | 2018-02-23 | 珠海格力电器股份有限公司 | Damping device and cooker thereof |
| US11903520B2 (en) | 2017-11-28 | 2024-02-20 | Gree Electric Appliances (Wuhan) Co., Ltd | Damping device, cooker, and device having damping structure |
| CN108095559A (en) * | 2018-01-08 | 2018-06-01 | 珠海格力电器股份有限公司 | Damping structure and device comprising same |
| CN108185806A (en) * | 2018-01-08 | 2018-06-22 | 珠海格力电器股份有限公司 | Damping structure and device comprising same |
| CN108185806B (en) * | 2018-01-08 | 2020-12-11 | 珠海格力电器股份有限公司 | Damping structure and device comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |