CN108095559B - Damping structure and device comprising same - Google Patents
Damping structure and device comprising same Download PDFInfo
- Publication number
- CN108095559B CN108095559B CN201810016463.5A CN201810016463A CN108095559B CN 108095559 B CN108095559 B CN 108095559B CN 201810016463 A CN201810016463 A CN 201810016463A CN 108095559 B CN108095559 B CN 108095559B
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- inner core
- outer shell
- cover
- damping structure
- elastic piece
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- 238000013016 damping Methods 0.000 title claims abstract description 45
- 238000010411 cooking Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 241001456553 Chanodichthys dabryi Species 0.000 abstract description 5
- 230000009191 jumping Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
- A47J36/12—Devices for holding lids in open position on the container
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0804—Locking devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses a damping structure and a device comprising the same, belongs to the technical field of damping, and is designed for solving the problems of poor damping effect and the like of the existing damping structure. The damping structure provided by the invention comprises an outer shell and an inner core nested in the outer shell, wherein a bulge is arranged on the inner wall of the outer shell, an elastic piece is arranged on the outer wall of the inner core, one of the outer shell and the inner core is used for being fixed on a first body, the other one of the outer shell and the inner core is used for being driven by a second body to rotate, and the bulge and the elastic piece are mutually rubbed in at least part of relative rotation processes of the outer shell and the inner core. The damping structure provided by the invention has the advantages of more stable structure, longer service life, capability of avoiding the problems of humpback and jumping existing in the existing cooking utensil as much as possible, good damping effect and user experience, simple structure, easiness in assembly and production, low cost and small volume.
Description
Technical Field
The invention relates to the technical field of damping, in particular to a damping structure and a device comprising the same.
Background
Cooking utensils, for example electric rice cooker, electric pressure cooker etc. include pot body and pot cover usually, and the pot cover rotates through the pivot to be connected on the pot body, overlaps on the pivot and establishes a plurality of torsional springs, and two stabilizer blades of torsional spring respectively with pot body and pot cover butt. In order to avoid the phenomenon that the whole cooker bounces and shakes together due to the excessive spring force of the torsion spring, a rubber damping block is usually arranged between the cooker body and the cooker cover, and the torsion spring and the rubber damping block jointly control the opening and closing of the electric cooker or the electric pressure cooker and the like.
However, the rubber damping block is easy to expand with heat and contract with cold when heated, and after the rubber damping block is used for a period of time, the surface of the rubber damping block is extruded for a long time to cause surface damage, so that the pot cover has the problems of humpback and jumping, and the damping effect and the use effect of a user are extremely poor.
Disclosure of Invention
The invention aims to provide a damping structure with a good damping effect and a device comprising the damping structure.
To achieve the purpose, on one hand, the invention adopts the following technical scheme:
the utility model provides a damping structure, include outer housing and nest in inner core in the outer housing, be provided with the arch on the inner wall of outer housing, be provided with the elastic component on the outer wall of inner core, outer housing with one of inner core is used for being fixed in first body, another is used for rotating under the drive of second body, outer housing with at least partial in-process of inner core relative rotation, the arch with the elastic component looks friction.
Further, the elastic piece is a spring piece.
Furthermore, the elastic sheet is arc-shaped, and the elastic sheet protrudes towards the direction far away from the inner core.
Furthermore, one end of the elastic sheet is connected to the outer wall of the inner core, and the other end of the elastic sheet is arranged in a suspended mode.
Furthermore, the number of the elastic sheets and the number of the protrusions are multiple, and the elastic sheets and the protrusions are uniformly distributed along the circumferential direction respectively.
Furthermore, the outer shell cover comprises a hollow cover main body with an opening at one end and an end cover arranged at the opening end of the cover main body, a positioning column is arranged at least one of the bottom surface of the cover main body and the inner wall surface of the end cover, and the inner core is sleeved on the positioning column after installation.
Furthermore, a first through hole is formed in the inner core along the height direction of the inner core, second through holes are respectively formed in the positions, corresponding to the first through holes, of the two ends of the outer shell cover, the first through holes and the second through holes are used for allowing a shaft to penetrate through, and the inner core and the shaft cannot rotate relatively.
Furthermore, a fixing mechanism is arranged on the outer wall of the outer shell cover and used for fixing the to-be-connected piece.
On the other hand, the invention adopts the following technical scheme:
the device comprising the damping structure comprises a first body and a second body which are rotatably connected through a rotating shaft, wherein the first body is fixed with the outer shell cover or the inner core, and the second body can drive the inner core and the outer shell cover to rotate relatively through the rotating shaft.
Further, the device is a cooking appliance, one of the first body and the second body is a pot cover, and the other is a pot body.
The invention has the following beneficial effects:
according to the damping structure provided by the invention, the elastic part is arranged on the outer wall of the inner core, the bulge is arranged on the inner wall of the outer shell cover, and damping is realized through friction between the elastic part and the bulge, so that the structure is more stable, the service life is longer, the problems of humpback and take-off in the cover opening process of the existing cooking utensil can be avoided as much as possible, the damping effect and the user experience are good, the structure is simple, the assembly and the production are easy, the cost is low, and the size is small.
Drawings
FIG. 1 is a schematic structural diagram of a damping structure provided in an embodiment of the present invention;
FIG. 2 is an exploded view of a damping structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the damping structure provided in the embodiment of the present invention after the end cap is removed.
In the figure:
1. a housing cover; 2. an inner core; 3. a protrusion; 4. an elastic member; 5. a fixing mechanism;
11. a cover main body; 12. an end cap; 13. a second through hole; 14. a positioning column;
21. a first via.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The embodiment of the invention provides a damping structure and a cooking utensil adopting the same, so that the problems of humpback and jumping existing in the existing cooking utensil during opening the cover are avoided as much as possible, and the damping effect and the user experience are improved. The cooking appliance is preferably, but not limited to, an electric rice cooker or an electric pressure cooker.
Cooking utensil (not shown in the figure) that this embodiment provided includes a pot body, pot cover, pivot, torsional spring and above-mentioned damping structure, and the pot cover rotates through the pivot to be connected on the pot body to open or close a pot body, the torsional spring cover is located in the pivot, two stabilizer blades of torsional spring respectively with pot body and pot cover butt. The number of the torsion springs is preferably, but not limited to, at least two, and may be one or more than two according to specific needs.
As shown in fig. 1 and 2, the damping structure includes an outer shell 1 and an inner core 2 nested in the outer shell 1, and the outer shell 1 and the inner core 2 are capable of rotating relatively. One of the cover and the pot body is fixed with the outer shell cover 1 or the inner core 2, and the other one can drive the inner core 2 and the outer shell cover 1 to rotate relatively through the rotating shaft.
With continued reference to fig. 2, the outer housing shell 1 and the inner core 2 are preferably both generally cylindrical in shape. In order to facilitate assembly and use, the outer shell cover 1 comprises a hollow cover main body 11 with an open end and an end cover 12 arranged at the open end of the cover main body 11, positioning columns 14 are respectively arranged on the bottom surface of the cover main body 11 and the inner wall surface of the end cover 12, and two ends of the inner core 4 are respectively sleeved on the two positioning columns 14 after installation. Of course, it is understood that the positioning posts 14 are provided only on the bottom surface of the cover main body 11 or only on the inner wall surface of the end cap 12, which is a variable embodiment of the present embodiment. In order to make the overall structure more stable, the outer wall of the end cap 12 is provided with at least one ring of annular flange (not shown), the outer wall of which abuts against the inner wall of the cap body 11. Understandably, the shapes of the outer shell cover 1 and the inner core 2 are not limited thereto, as long as the inner core 2 is sleeved in the outer shell cover 1 and the inner core 2 and the outer shell cover 1 can rotate relatively.
With reference to fig. 2 and fig. 3, the inner wall of the outer shell 1 is provided with a protrusion 3, the outer wall of the inner core 2 is provided with an elastic member 4, and the protrusion 3 and the elastic member 4 rub against each other during at least a part of the relative rotation of the outer shell 1 and the inner core 2. The projections 3 taper smoothly in a direction away from the housing shell 1. The core 2, the outer shell cover 1, the protrusions 3 and the elastic members 4 are preferably, but not limited to, made of metal or plastic material, respectively. Protruding 3 and the frictional in-process of 4 relative rotations of elastic component, 3 looks butt elastic component 4 of arch, and elastic component 4 is by extrusion deformation, and then produces and hinders protruding 3 continuation pivoted elasticity, and then hinders the relative rotation between pot lid and the pot body for the pot lid is opening the process motion more gently, and elastic component 4 can produce different resistances through the deformation volume of difference. In order to further ensure the damping effect, simplify the structure and facilitate the processing, the elastic piece 4 is an elastic sheet. The shrapnel is arc-shaped and protrudes towards the direction far away from the inner core 2. In order to ensure that the elastic sheet can provide sufficient elastic force and further reduce the abrasion of the damping structure, one end of the elastic sheet is connected to the outer wall of the inner core 2, and the other end of the elastic sheet is suspended.
With reference to fig. 2 and fig. 3, in order to make the movement more stable, the number of the elastic elements 4 and the number of the protrusions 3 are preferably, but not limited to, two elastic elements 4 symmetrically distributed on the inner core 2, two protrusions 3 symmetrically distributed on the outer shell 1, and two elastic elements 4 and two protrusions 3 respectively correspond to each other one by one, that is, when the inner core 2 and the outer shell 1 rotate relatively to a predetermined position range, one of the elastic elements 4 and one of the protrusions 3 rub against each other. Of course, the number of the elastic members 4 and the protrusions 3 may be 1 or more, respectively, understandably.
As a specific embodiment, the damping structure is installed by: the inner core 2 is sleeved on the rotating shaft and can rotate together with the rotating shaft, and the outer shell cover 1 is fixed on the cooker body. More specifically, referring to fig. 1 to 3 again, the outer wall of the outer housing 1 is provided with a fixing mechanism 5 for fixing with the pot body; the inner core 2 is provided with a first through hole 21 along the height direction thereof, the two ends of the outer shell cover 1 are respectively provided with a second through hole 13 corresponding to the position of the first through hole 21, specifically, the positioning column 14 on the bottom surface of the cover main body 11 and the positioning column 14 on the inner wall surface of the end cover 12 are respectively provided with the second through hole 13, the first through hole 21 and the second through hole 13 are used for the rotating shaft to pass through, and the inner core 2 and the rotating shaft cannot rotate relatively.
The structure of the fixing mechanism 5 is not particularly limited, and the outer shell cover 1 and the pot body can be free from relative movement, for example, the fixing mechanism 5 is a protrusion which can be inserted into a corresponding slot on the pot body. The first through-hole 21 may be provided by: the inner core 2 is a hollow tubular structure, a plate-shaped structure is arranged in the tube at a position close to the middle part, a first through hole 21 is formed in the plate-shaped structure, and the cross section of the first through hole 21 is preferably, but not limited to be, D-shaped or polygonal. In the process of opening or closing the pot cover, the inner core 2 is driven to rotate through the rotating shaft, and meanwhile, the bulge 3 and the elastic piece 4 rotate relatively and rub to generate resistance which hinders the inner core 2 and the outer shell cover 1 to rotate relatively.
The working principle of the damping structure provided by the embodiment is as follows:
when opening the pot cover, the pot cover drives inner core 2 through the pivot and rotates, and meanwhile, arch 3 and shell fragment relatively rotate and rub, and the shell fragment is pushed deformation and is produced and hinder inner core 2 and the 1 relative pivoted resistance of outer clamshell, and the shell fragment can produce different resistances through different deformation volume, and then hinders the relative rotation between pot cover and the pot body for the pot cover is opening the process motion more gently.
The damping structure that this embodiment provided sets up elastic component 4 through the outer wall at inner core 2, sets up arch 3 at the inner wall of shell cover 1, and realizes the damping through the friction between elastic component 4 and arch 3, and its structure is more stable, life is longer, can avoid current cooking utensil as far as possible hump back, the take-off problem that the in-process exists of uncapping, damping effect and user experience are good, and simple structure, assembly production are easy, with low costs, small.
In addition, as an alternative embodiment, in this embodiment, the inner core 2 may be fixed relative to the pot body, for example, a mounting shaft is provided on the pot body, the inner core 2 is sleeved on the mounting shaft, the inner core 2 and the mounting shaft cannot rotate relative to each other, and the outer shell 1 is directly or indirectly driven to rotate through the rotating shaft during the opening or closing process of the pot cover. In addition, the application of the damping structure provided by the present embodiment is not limited to the cooking utensil, and may also be applied to other devices that need buffering properly, the device includes a first body and a second body that are rotatably connected through a rotating shaft and a torsion spring, the first body is fixed with the outer shell cover 1 or the inner core 2, and the second body can drive the inner core 2 and the outer shell cover 1 to rotate relatively through the rotating shaft.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (6)
1. The damping structure is characterized by comprising an outer shell (1) and an inner core (2) nested in the outer shell (1), wherein a bulge (3) is arranged on the inner wall of the outer shell (1), and an elastic piece (4) is arranged on the outer wall of the inner core (2);
one of the outer shell cover (1) and the inner core (2) is used for being fixed on a first body, and the other one of the outer shell cover (1) and the inner core (2) is used for being driven to rotate by a second body, and the protrusion (3) and the elastic piece (4) rub with each other during at least part of the relative rotation of the outer shell cover (1) and the inner core (2);
the elastic piece (4) is an arc-shaped elastic piece, the elastic piece protrudes in the direction far away from the inner core (2), one end of the elastic piece is connected to the outer wall of the inner core (2), and the other end of the elastic piece is arranged in a suspended mode;
the number of the elastic pieces and the number of the bulges (3) are multiple, and the elastic pieces and the bulges (3) are uniformly distributed along the circumferential direction respectively.
2. The damping structure according to claim 1, wherein the outer shell cover (1) comprises a hollow cover main body (11) with an opening at one end and an end cover (12) arranged at the opening end of the cover main body (11), a positioning column (14) is arranged at least at one position of the bottom surface of the cover main body (11) and the inner wall surface of the end cover (12), and the inner core (2) is sleeved on the positioning column (14) after being installed.
3. The damping structure according to claim 1, characterized in that the inner core (2) is provided with a first through hole (21) along the height direction thereof, the two ends of the outer shell (1) are respectively provided with a second through hole (13) corresponding to the position of the first through hole (21), the first through hole (21) and the second through hole (13) are used for a shaft to pass through, and the inner core (2) and the shaft cannot rotate relatively.
4. Damping structure according to claim 1, characterized in that the outer shell cover (1) is provided with fixing means (5) on its outer wall, said fixing means (5) being intended to be fixed with a member to be connected.
5. A device comprising a damping structure according to any one of claims 1 to 4, comprising a first body and a second body rotatably connected by a rotation axis, the first body being fixed to the outer shell (1) or the inner core (2), the second body being capable of driving the inner core (2) and the outer shell (1) in rotation via the rotation axis.
6. The apparatus of claim 5, wherein the apparatus is a cooking appliance, and one of the first body and the second body is a lid and the other is a body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016463.5A CN108095559B (en) | 2018-01-08 | 2018-01-08 | Damping structure and device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016463.5A CN108095559B (en) | 2018-01-08 | 2018-01-08 | Damping structure and device comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108095559A CN108095559A (en) | 2018-06-01 |
| CN108095559B true CN108095559B (en) | 2020-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810016463.5A Active CN108095559B (en) | 2018-01-08 | 2018-01-08 | Damping structure and device comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108095559B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019105119A1 (en) * | 2017-11-28 | 2019-06-06 | 格力电器（武汉）有限公司 | Damping device, cooker, and device having damping structure |
| CN120661009A (en) * | 2025-08-22 | 2025-09-19 | 珠海格力电器股份有限公司 | Connection assembly and device with same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105795850A (en) * | 2016-04-27 | 2016-07-27 | 银都餐饮设备股份有限公司 | Meal stove |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201617694U (en) * | 2010-02-01 | 2010-11-03 | 东莞市步步高家用电器有限公司 | Cooking utensil |
| CN201641538U (en) * | 2010-02-09 | 2010-11-24 | 九阳股份有限公司 | Electrothermal cooking appliance with stably opened cover |
| CN202820879U (en) * | 2012-06-28 | 2013-03-27 | 美的集团股份有限公司 | Electric-heating cooking appliance with cover capable of being opened automatically and stably |
| CN206102444U (en) * | 2016-07-28 | 2017-04-19 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking device |
| 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 |
-
2018
- 2018-01-08 CN CN201810016463.5A patent/CN108095559B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105795850A (en) * | 2016-04-27 | 2016-07-27 | 银都餐饮设备股份有限公司 | Meal stove |
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| Publication number | Publication date |
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| CN108095559A (en) | 2018-06-01 |
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