CN201535337U - Damping buffer and kettle with same - Google Patents
Damping buffer and kettle with same Download PDFInfo
- Publication number
- CN201535337U CN201535337U CN200920059801XU CN200920059801U CN201535337U CN 201535337 U CN201535337 U CN 201535337U CN 200920059801X U CN200920059801X U CN 200920059801XU CN 200920059801 U CN200920059801 U CN 200920059801U CN 201535337 U CN201535337 U CN 201535337U
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- Prior art keywords
- damping buffer
- running shaft
- cavity
- pot
- center
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Abstract
The utility model relates to the field of automatic design, which discloses a damping buffer and a kettle with the same. The damping buffer comprises a base and a casing connected with the base into a whole, wherein the center of the casing is provided with a hollow cavity, high-viscosity fluid is sealed in the hollow cavity, the inner wall of the hollow cavity is provided with two obstruction blocks, a rotating shaft is also arranged in the hollow cavity, the periphery of the rotating shaft is provided with two impeller blades, the positions of the two impeller blades are staggered with the positions of the two obstruction blocks, and the rotating shaft can rotate in the hollow cavity; the periphery of the rotating shaft is provided with a throttling groove; and the center of the rotating shaft is provided with a through hole, and the center of the through hole is provided with an iron core in a limited way.
Description
Technical field
The utility model relates to the The Automation Design field, relates in particular to a kind of resistance parts.
Background technique
Along with the raising of people's living standard, more and more higher to the automaticity of electrical equipment.Such as, present electric cooker all is with automatic lid closing/opening.Usually use torque spring to realize automatic lid closing/opening in the existing electric cooker, when pressing when uncapping button, torque spring is released, owing to the effect of spring force makes lid be opened.
There is following defective in present electric cooker:
1, in the process of opening, because the resiliency characteristics of torque spring, impact force is bigger when opening, and may damage parts and human body, and Safety performance is relatively poor.
2, in order to overcome above-mentioned defective, people have carried out following improvement in the prior art: adopt a sheet rubber and one to have the working of plastics of relation of following up cam face to contact with cover plate, with spring support rubber sheet, sheet rubber and cam are adjacent to, cam also rotates with the cover plate rotating shaft and rubs with sheet rubber simultaneously when cover plate is opened, the resistance that friction between the two produces has offseted the torsion of a part of spring of uncapping, thereby realizes the purpose of equal quick-opening lid.
Though adopting this technological scheme can evenly control the elastic force of torque spring, but, in the process that parts are being worked, there is friction between sheet rubber and the cam, the using effect that has the excessive user of influence of noise in addition can be owing to the bullet wearing and tearing cause disabler in the long-term process of using.Particularly, in the process of using, rubber is heated, and meeting is worn out or hardening causes the rapid decay of frictional force to make that its disabler is faster.So the using effect of the controlling component of uncapping of the prior art is not good enough.
The model utility content
The utility model embodiment's first purpose is: a kind of damping buffer is provided, and it can slow down the speed of external movement, and longer service life.
The utility model embodiment's second purpose is: a kind of pot with this damping buffer is provided, and its motion of uncapping is more even, and Safety performance is better.
A kind of damping buffer that the utility model embodiment provides comprises: base and be arranged on the upper end of base and the housing that described base fuses,
The center of described housing is provided with a cavity, is sealed with high viscosity fluid in described cavity, is provided with two damp blocks at the inwall of described cavity,
In described cavity, also be provided with a running shaft, the periphery of described running shaft is provided with two blades, the position of the position of described two blades and described two damp blocks is staggered, the end of described two damp blocks contacts with the outer surface of described running shaft, the end of described two blades contacts with the inwall of described cavity, and described running shaft can rotate in described cavity;
Periphery at described running shaft is provided with throttling groove;
The center of described running shaft is a through hole, the spacing iron core that is provided with at the center of described through hole.
Alternatively, the shape of described throttling groove is narrowed down gradually by wide.
A kind of pot that the utility model embodiment provides has above-mentioned arbitrary damping buffer, and the iron core of described damping buffer is fixedlyed connected with the flat axle on the described pot cover,
Described flat axle is connected with torque spring,
Described torque spring is connected with the lid-open device of described pot.
Alternatively, described pot is pressure cooker or electric cooker.
Have and go up as seen, use the technological scheme of present embodiment, iron core 104 can be fixedlyed connected (such as electric cooker with outside turn parts, the flat axle that perhaps is connected with the torque spring of uncapping in the pressure cooker), when this outside rotary component rotation, drive the iron core 104 of this damping buffer, make running shaft 203 produce rotation, the paddle 303 of running shaft 203 can promote grease, grease makes grease flow in another cavity from throttling groove 301 under the extruding of rotating propeller blade 303 and blocking blade 302, owing to the throttling action of throttling groove 301 produces resistance, and relax the speed of motion of outer buttons rotation member of making, make the running shaft 203 can't quick rotation, therefore use the rotational speed that these parts help slowing down the outer buttons rotation member, make that the motion of external component is more even.
In addition, mainly use the flow resistance of viscous liquid in the present embodiment and make that outside motion is comparatively even, but not as prior art, utilize the mode of surface friction drag, so the damping buffer of present embodiment is more durable, and should not use and can produce noise.
In electric cooker, pressure cooker, use the rotary damping buffer of present embodiment, flat that the iron core 104 of this rotary damping buffer is connected with the torque spring of uncapping fixes, help guaranteeing to uncap speed comparatively at the uniform velocity when uncapping, thereby stoped cover plate to be opened in effect following moment of spring, owing to excessive velocities produces impact, help improving the safety in utilization of this electric cooker, pressure cooker when avoiding cover plate to stop.And this damping buffer adopts the flow resistance of viscous liquid and slows down the speed of uncapping, rather than adopts the mode of friction, has the advantage of noiseless, long service life.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
The external structure schematic representation of a kind of rotary damping buffer that Fig. 1 provides for the utility model embodiment 1;
The structural representation of the axial cross section of a kind of rotary damping buffer that Fig. 2 provides for the utility model embodiment 1;
A kind of rotary damping buffer that Fig. 3 provides for the utility model embodiment 1 with axial orthogonal direction on the cross-sectional structure schematic representation.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
Embodiment 1:
Shown in Fig. 1,2,3, a kind of rotary damping buffer that present embodiment provides, comprise: base 101 and the housing 102 that is arranged on the upper end of base 101, fuses with base 101, be provided with a cavity at the center of housing 102, in cavity, be sealed with high viscosity fluid (such as high viscosity grease or other fluid), be provided with two damp blocks 302 at the inwall of cavity.
In cavity, also be provided with a running shaft 203, this two damp block 302 contacts with the periphery of this running shaft 203, periphery at this running shaft 203 is provided with two blades 303, this two blade 303 is with the periphery separated into two parts 1011,1012 of this running shaft 203, the position of the position of this two blade 303 and two damp blocks 302 is staggered, the end of two blades 303 contacts with the inwall of cavity, and this running shaft 203 can rotate in cavity.Periphery at running shaft 203 also is provided with throttling groove 301, and the center of running shaft 203 is a through hole, the spacing iron core 104 that is provided with at the center of through hole.
The working principle of above-mentioned rotary damping buffer is, iron core 104 can be fixedlyed connected (such as electric cooker with outside turn parts, the flat axle that perhaps is connected with the torque spring of uncapping in the pressure cooker), when this outside rotary component rotation, drive the iron core 104 of this damping buffer, make running shaft 203 produce rotation, the paddle 303 of running shaft 203 can promote grease, grease makes grease flow in another cavity from throttling groove 301 under the extruding of rotating propeller blade 303 and blocking blade 302, owing to the throttling action of throttling groove 301 produces resistance, and relax the speed of motion of outer buttons rotation member of making, make the running shaft 203 can't quick rotation, therefore use the rotational speed that these parts help slowing down the outer buttons rotation member, make that the motion of external component is more even.
In addition, mainly use the flow resistance of viscous liquid in the present embodiment and make that outside motion is comparatively even, but not as prior art, utilize the mode of surface friction drag, so the damping buffer of present embodiment is more durable, and should not use and can produce noise.
In electric cooker, pressure cooker, use the rotary damping buffer of present embodiment, flat that the iron core 104 of this rotary damping buffer is connected with the torque spring of uncapping fixes, help guaranteeing to uncap speed comparatively at the uniform velocity when uncapping, thereby stoped cover plate to be opened in effect following moment of spring, owing to excessive velocities produces impact, help improving the safety in utilization of this electric cooker, pressure cooker when avoiding cover plate to stop.And this damping buffer adopts the flow resistance of viscous liquid and slows down the speed of uncapping, rather than adopts the mode of friction, has the advantage of noiseless, long service life.
Need to prove, in the present embodiment, can also be with the shaped design of this throttling groove 301, can utilize viscous liquid to control the control dynamics of this damping buffer greatly in use external movement in the resistance to motion at narrower place by the wide shape that narrows down gradually.Such as, when being installed to this damping buffer in electric cooker or the pressure cooker, can when uncapping the starting stage, open and have fast speeds, and when the stop phase of uncapping, this damping buffer increases the resistance of the motion of uncapping, make that its pause is comparatively mild, the too fast impact to parts and human body of avoiding pausing makes motion have more Security.
More than technological scheme that the utility model embodiment is provided be described in detail, used specific case herein the utility model embodiment's principle and mode of execution are set forth, above embodiment's explanation only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and application area, all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (4)
1. a rotary damping buffer is characterized in that, comprising: base and be arranged on the upper end of base and the housing that described base fuses,
The center of described housing is provided with a cavity, is sealed with high viscosity fluid in described cavity, is provided with two damp blocks at the inwall of described cavity,
In described cavity, also be provided with a running shaft, the periphery of described running shaft is provided with two blades, the position of the position of described two blades and described two damp blocks is staggered, the end of described two damp blocks contacts with the outer surface of described running shaft, the end of described two blades contacts with the inwall of described cavity, and described running shaft can rotate in described cavity;
Periphery at described running shaft is provided with throttling groove;
The center of described running shaft is a through hole, the spacing iron core that is provided with at the center of described through hole.
2. require 1 described damping buffer according to power, it is characterized in that,
The shape of described throttling groove is narrowed down gradually by wide.
3. a cum rights profit requires the pot of 1 or 2 described damping buffers, it is characterized in that,
The iron core of described damping buffer is fixedlyed connected with the flat axle on the described pot cover,
Described flat axle is connected with torque spring,
Described torque spring is connected with the lid-open device of described pot.
4. the pot of band damping buffer according to claim 3 is characterized in that,
Described pot is pressure cooker or electric cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920059801XU CN201535337U (en) | 2009-07-03 | 2009-07-03 | Damping buffer and kettle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920059801XU CN201535337U (en) | 2009-07-03 | 2009-07-03 | Damping buffer and kettle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201535337U true CN201535337U (en) | 2010-07-28 |
Family
ID=42535116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920059801XU Expired - Fee Related CN201535337U (en) | 2009-07-03 | 2009-07-03 | Damping buffer and kettle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201535337U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713768A (en) * | 2017-11-28 | 2018-02-23 | 珠海格力电器股份有限公司 | A kind of damping unit and its pot tool |
| CN108185806A (en) * | 2018-01-08 | 2018-06-22 | 珠海格力电器股份有限公司 | Damping structure and the device including the damping structure |
| CN108209546A (en) * | 2018-01-08 | 2018-06-29 | 珠海格力电器股份有限公司 | A kind of device with damping structure |
| CN108618638A (en) * | 2018-05-25 | 2018-10-09 | 珠海格力电器股份有限公司 | A kind of damping unit and its stew tool |
| CN108691886A (en) * | 2018-05-25 | 2018-10-23 | 珠海格力电器股份有限公司 | A kind of damping unit and its stew tool |
| CN108691887A (en) * | 2018-05-25 | 2018-10-23 | 珠海格力电器股份有限公司 | A kind of damping unit and its stew tool |
| CN108869531A (en) * | 2018-08-03 | 2018-11-23 | 常熟市福集缓冲器有限公司 | A kind of durable buffer of high stable |
| 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 |
-
2009
- 2009-07-03 CN CN200920059801XU patent/CN201535337U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713768A (en) * | 2017-11-28 | 2018-02-23 | 珠海格力电器股份有限公司 | A kind of damping unit and its pot tool |
| 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 |
| US11903520B2 (en) | 2017-11-28 | 2024-02-20 | Gree Electric Appliances (Wuhan) Co., Ltd | Damping device, cooker, and device having damping structure |
| CN108185806A (en) * | 2018-01-08 | 2018-06-22 | 珠海格力电器股份有限公司 | Damping structure and the device including the damping structure |
| CN108209546A (en) * | 2018-01-08 | 2018-06-29 | 珠海格力电器股份有限公司 | A kind of device with damping structure |
| 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 |
| CN108618638A (en) * | 2018-05-25 | 2018-10-09 | 珠海格力电器股份有限公司 | A kind of damping unit and its stew tool |
| CN108691886A (en) * | 2018-05-25 | 2018-10-23 | 珠海格力电器股份有限公司 | A kind of damping unit and its stew tool |
| CN108691887A (en) * | 2018-05-25 | 2018-10-23 | 珠海格力电器股份有限公司 | A kind of damping unit and its stew tool |
| CN108691886B (en) * | 2018-05-25 | 2020-01-21 | 珠海格力电器股份有限公司 | Damping device and cooker thereof |
| CN108691887B (en) * | 2018-05-25 | 2020-11-27 | 珠海格力电器股份有限公司 | Damping device and cooker thereof |
| CN108869531A (en) * | 2018-08-03 | 2018-11-23 | 常熟市福集缓冲器有限公司 | A kind of durable buffer of high stable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20140703 |
|
| EXPY | Termination of patent right or utility model |