CN108552963A - Damping unit and device including the damping unit - Google Patents

Damping unit and device including the damping unit Download PDF

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Publication number
CN108552963A
CN108552963A CN201810015417.3A CN201810015417A CN108552963A CN 108552963 A CN108552963 A CN 108552963A CN 201810015417 A CN201810015417 A CN 201810015417A CN 108552963 A CN108552963 A CN 108552963A
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CN
China
Prior art keywords
inner core
damping unit
convex block
jacket
unit according
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Application number
CN201810015417.3A
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Chinese (zh)
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CN108552963B (en
Inventor
陈群
左双全
林康桂
肖彪
孙志辰
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810015417.3A priority Critical patent/CN108552963B/en
Publication of CN108552963A publication Critical patent/CN108552963A/en
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Publication of CN108552963B publication Critical patent/CN108552963B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/004Cooking-vessels with integral electrical heating means

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

The invention discloses a kind of damping unit and including the device of the damping unit, belong to kitchen appliance and its parts technical field, is designed to solve the problems such as part needed for existing damping unit is more.Damping unit of the present invention include for installing fixed jacket, the capping for crowding around into enclosure space with jacket, the damped ring being arranged in jacket and for articulated shaft transmit rotatory force inner core, inner core be arranged in damped ring;Damped ring is internally provided with outer ring convex block, and inner core convex block is provided on the outer wall of inner core, and when inner core turns to setting position, outer ring convex block is resisted against on inner core convex block, to reduce the velocity of rotation of inner core.Damping unit of the present invention and device including the damping unit simplify total, and required part is few, reduces cost, and the transmission of power is more direct, more timely, more efficient.

Description

Damping unit and device including the damping unit
Technical field
It is filled the present invention relates to kitchen appliance and its parts technical field more particularly to a kind of damping unit and including the damping The device set.
Background technology
The container that the needs such as electric cooker frequently open upper cover would generally use the structures such as torsional spring driving upper cover to open.In view of drive Dynamic structure can still apply bigger thrust when upper cover unlatching will be in place, cause the junction of upper cover and pot body by violent Strong shock, it usually needs setting damping unit.When upper cover unlatching will be in place, damping unit provides increasing resistance, subtracts The movement velocity of slow upper cover is until stop.
The structure and installation site of existing damping unit are as depicted in figs. 1 and 2, are arranged between upper cover 100 and pot body 120 There is first rotating shaft 140, is arranged in first rotating shaft 140 there are two torsional spring 180 and the driving knot between two torsional springs 180 Structure 160, the setting of damping unit 200 are in pot body 120 and independent relative to first rotating shaft 140.Damping unit 200 includes action piece 201, static element 202, the second shaft 203 and ring cover 204.Static element 202 is mounted in action piece 201, action piece 201, quiet Stop member 202 and ring cover 204 are all sleeved in the second shaft 203, and the second shaft 203 is mounted in pot body 120.The two of torsional spring 180 A end 181 is separately mounted in upper cover 100 in pot body 120, and when upper cover 100 is opened, first rotating shaft 140 drives driving knot Structure 160 rotates.Driving structure 160 is a gear, which is meshed with the double wedge 201a in 201 outside of action piece.When driving is tied Structure 160 moves when rotating with action piece 201 together, when in the rotation of action piece 201 to its internal fin and 202 outer wall of static element Fin when leaning, static element 202 starts that action piece 201 is prevented to rotate, and then action piece 201 also begins to prevent driving structure This part of blocking strength is passed to torsional spring 180 by first rotating shaft 140 again, slows down upper cover 100 by 160 rotations, driving structure 160 Movement velocity is until stop.
The defect of the structure includes:1, need setting driving structure 160 that the thrust of torsional spring 180 is passed to damping unit 200, driving structure 160 and the needs of action piece 201 are processed into the gear structure being meshed, need to increase independent second shaft 203, required number of parts is more, leads to that high processing costs, assembly work amount are big and occupied space is big;2, damping unit 200 is anti- Active force cannot act directly in first rotating shaft 140, cause damping unit 200 that cannot rapidly be realized to first rotating shaft 140 Damping action;Moreover, the reaction force of damping unit 200 has loss in intermediate transfer link, damping is influenced.
Invention content
A kind of an object of the present invention is to provide required parts few, power transmission efficiency damping unit.
It is another object of the present invention to braking efficiency high devices when proposing that a kind of at low cost, upper cover is opened.
For this purpose, on the one hand, the present invention uses following technical scheme:
A kind of damping unit, including it is used to install fixed jacket, for crowding around into enclosure space with the jacket Capping, the damped ring that is arranged in the jacket and the inner core for transmitting rotatory force with articulated shaft, the inner core set It sets in the damped ring;The damped ring is internally provided with outer ring convex block, and inner core convex block is provided on the outer wall of the inner core, When the inner core turns to setting position, the outer ring convex block is resisted against on the inner core convex block, to reduce turning for the inner core Dynamic speed.
In particular, the jacket is the barrel-like structure of one end open, positioning is provided on the bottom surface of the jacket Column, the inner core is set on the positioning column after installation.
Further, the jacket axis hole for wearing articulated shaft is offered on the positioning column, is provided in the capping Capping axis hole for wearing articulated shaft, the capping axis hole are aligned with the jacket axis hole.
In particular, two inner core convex blocks are symmetrically provided on the outer wall of the inner core, inside the damped ring Equally spacedly it is provided with more than two outer ring convex blocks.
In particular, the outer ring convex block and/or the inner core convex block are made of rubber or silica gel.
In particular, along the axis direction of the damped ring, the length of the outer ring convex block is less than the length of the damped ring; And/or the axis direction along the inner core, the length of the inner core convex block are less than the length of the inner core.
In particular, being provided with fixed part on the jacket.
In particular, the damped ring and the jacket are integrally formed.
In particular, the interior in-core is formed with the inner core axis hole for wearing articulated shaft, the inner core axis hole is semicircle Or polygon.
On the other hand, the present invention uses following technical scheme:
A kind of device including above-mentioned damping unit, includes the first noumenon and the second ontology by hinged axis connection, outside Clamshell is fixed on the first noumenon or second ontology.
In particular, described device is cooking apparatus, one in the first noumenon and second ontology is pot cover, separately One is pot body;The damping unit is mounted on the articulated shaft.
Damping unit of the present invention is directly installed on articulated shaft, simplifies total, required part is few, reduces Cost, the volume for reducing device;Inner core is directly set on articulated shaft, and the transmission of power is more direct, more timely, more efficient, no It can lead to the loss of power in transmittance process.
Apparatus of the present invention include above-mentioned damping unit, and damping unit is directly installed on articulated shaft, and the transmission of power is more straight It connects, is more timely, is more efficient, and required part is few, the volume for reducing cost, reducing device.
Description of the drawings
Fig. 1 is existing rice cooker structure schematic diagram;
Fig. 2 is the explosive view of existing damping unit;
Fig. 3 is the structural schematic diagram for the damping unit that the specific embodiment of the invention provides;
Fig. 4 is the explosive view for the damping unit that the specific embodiment of the invention provides;
Fig. 5 is the structural schematic diagram for the inner core that the specific embodiment of the invention provides;
Fig. 6 is the structural schematic diagram after the jacket that the specific embodiment of the invention provides and damped ring installation.
In figure:
1, jacket;2, it covers;3, damped ring;4, inner core;11, fixed part;12, positioning column;13, jacket axis hole;21、 Cover axis hole;31, outer ring convex block;41, inner core convex block;42, inner core axis hole;100, upper cover;120, pot body;140, first rotating shaft; 160, driving structure;180, torsional spring;181, end;200, damping unit;201, action piece;201a, double wedge;202, static element; 203, the second shaft;204, ring cover.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of damping unit and the device including the damping unit, such as electric cooker.The electric cooker packet Upper cover and pot body are included, non-circular articulated shaft is provided between upper cover and pot body, upper cover rotates when opening around articulated shaft.Such as figure Shown in 3 and Fig. 4, damping unit includes jacket 1, capping 2, damped ring 3 and inner core 4.Jacket 1 is for installing 3 He of damped ring Inner core 4 simultaneously is used to single unit system being fixed on pot body;Capping 2 is damped for crowding around into enclosure space with jacket 1 Circle 3 and inner core 4 are located at the enclosure space, and the substances such as some sticky liquid can also be added into the enclosure space;Damped ring 3 It is arranged in jacket 1, inner core 4 is arranged in damped ring 3;Inner core 4 is connected with articulated shaft, and articulated shaft is around axis when upper cover is opened Line direction rotates, and drives inner core 4 to rotate when articulated shaft rotates, 4 meeting of inner core when inner core 4 can not be continued former speed rotation by resistance Resistance is passed to articulated shaft, articulated shaft slows down the opening speed of upper cover in turn.Dotted line indicates jacket 1 when installation, envelope in Fig. 4 4 position relation of lid 2, damped ring 3 and inner core.
It is by the concrete mode of resistance when inner core 4 rotates:As shown in figure 4, damped ring 3 is internally provided with outer ring convex block 31, inner core convex block 41 is provided on the outer wall of inner core 4, and when inner core 4 turns to setting position, outer ring convex block 31 is resisted against inner core On convex block 41, to reduce the velocity of rotation of inner core 4.
Directly articulated shaft and damping unit are installed together, simplify total, required part is few, reduces Cost, the volume for reducing electric cooker;Inner core 4 is directly set on articulated shaft, and the transmission of power is more direct, more timely, more efficient, It will not lead to the loss of power in transmittance process.
As shown in figure 5, the main body of inner core 4 is hollow tubular structure, one is provided at the position at middle part in pipe Block platy structure offers semicircle or polygon inner core axis hole 42, cross section semicircular in shape or polygon on platy structure Articulated shaft passed through from inner core axis hole 42, when articulated shaft is rotated around axis direction drive 4 equidirectional rotation of inner core.
As shown in Figure 5 and Figure 6, it is convex that two inner cores made of rubber or silica gel are symmetrically provided on the outer wall of inner core 4 Block 41 is equally spacedly provided with more than two outer ring convex blocks 31 made of rubber or silica gel inside damped ring 3.Inner core convex block 41 and outer ring convex block 31 all have certain intensity and certain deflection, when articulated shaft drive inner core 4 turn to setting position When, on the outside edge contacts to the outer edge of outer ring convex block 31 of inner core convex block 41 then the outer edge of inner core convex block 41 squeeze it is outer The outer edge of circle convex block 31 provides damping force to prevent being rotated further for inner core 4 for articulated shaft.
The quantity of outer ring convex block 31 is more than the quantity of inner core convex block 41, during articulated shaft rotates, inner core convex block 41 The velocity of rotation of articulated shaft is slack-off (correspondingly, the opening speed of upper cover is slack-off) when contacting and squeezing an outer ring convex block 31, interior The velocity of rotation that core convex block 41 crosses articulated shaft after the outer ring convex block 31 becomes faster (correspondingly, the opening speed of upper cover becomes faster);When Inner core convex block 41 contact and when squeezing next outer ring convex block 31 articulated shaft velocity of rotation (correspondingly, upper cover slack-off again Opening speed is slack-off again), it can effectively solve the problems, such as the hunchback and take-off of upper cover.
In order to reduce difficulty of processing, reduction weight, facilitate installation, along the axis direction of damped ring 3, the length of outer ring convex block 31 Length of the degree less than damped ring 3;Along the axis direction of inner core 4, the length of inner core convex block 41 is less than the length of inner core 4.After installation, Outer ring convex block 31 is aligned with inner core convex block 41, ensures that inner core convex block 41 is rotated in place rear outer ring convex block 31 and can apply resistance.
As shown in fig. 6, jacket 1 is the barrel-like structure of one end open, positioning column is provided on the bottom surface of jacket 1 12, the inner core 4 of tubulose is set on positioning column 12 after installation, is enabled inner core 4 and jacket 1 coaxial, is ensured in 360 ° of range The outer wall of inner core 4 between the inner wall of jacket 1 at a distance from it is equal, outer ring convex block 31 on different directions connects with inner core convex block 41 It touches or extruding degree is identical.
The jacket axis hole 13 for wearing articulated shaft is offered on positioning column 12, is provided in capping 2 for wearing hinge The capping axis hole 21 (as shown in Figure 3 and Figure 4) of spindle, capping axis hole 21 are aligned with jacket axis hole 13.It is provided on jacket 1 Fixed part 11, fixed part 11 are fixedly mounted in pot body, avoid jacket 1 that articulated shaft is followed to rotate.The cross section of fixed part 11 It takes the shape of the letter U, alleviates weight in the case where guarantee firmly installs, intensity is enough, reduces cost.
Damped ring 3 and jacket 1 are integrally formed, and simplify mounting process.
Note that the technical principle that above are only presently preferred embodiments of the present invention and used.Those skilled in the art can manage Solution, the present invention is not limited to specific embodiments described here, can carry out various apparent changes for a person skilled in the art Change, readjust and substitutes without departing from protection scope of the present invention.Therefore, although by above example to the present invention into It has gone and has been described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, Can also include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.

Claims (11)

1. a kind of damping unit, which is characterized in that including being used to install fixed jacket (1), being used for and the jacket (1) The capping (2) of enclosure space is crowded around into, damped ring (3) in the jacket (1) is set and is used for and articulated shaft transmits The inner core (4) of rotatory force, inner core (4) setting is in the damped ring (3);The damped ring (3) is internally provided with outer ring Convex block (31) is provided with inner core convex block (41) on the outer wall of the inner core (4), when the inner core (4) turns to setting position The outer ring convex block (31) is resisted against on the inner core convex block (41), to reduce the velocity of rotation of the inner core (4).
2. damping unit according to claim 1, which is characterized in that the jacket (1) is the tubbiness knot of one end open Structure is provided with positioning column (12) on the bottom surface of the jacket (1), and the inner core (4) is set in the positioning column after installation (12) on.
3. damping unit according to claim 2, which is characterized in that offered on the positioning column (12) for wearing hinge The jacket axis hole (13) of spindle, it is described to cover the capping axis hole (21) being provided on (2) for wearing articulated shaft, the capping Axis hole (21) is aligned with the jacket axis hole (13).
4. damping unit according to any one of claim 1 to 3, which is characterized in that right on the outer wall of the inner core (4) Claiming ground setting, there are two the inner core convex blocks (41), and more than two institutes are equally spacedly provided with inside the damped ring (3) State outer ring convex block (31).
5. damping unit according to any one of claim 1 to 3, which is characterized in that the outer ring convex block (31) and/or The inner core convex block (41) is made of rubber or silica gel.
6. damping unit according to any one of claim 1 to 3, which is characterized in that the axis along the damped ring (3) Direction, the length of the outer ring convex block (31) are less than the length of the damped ring (3);The axis side along the inner core (4) and/or To the length of the inner core convex block (41) is less than the length of the inner core (4).
7. damping unit according to any one of claim 1 to 3, which is characterized in that be provided on the jacket (1) Fixed part (11).
8. damping unit according to any one of claim 1 to 3, which is characterized in that the damped ring (3) and described outer Clamshell (1) is integrally formed.
9. damping unit according to any one of claim 1 to 3, which is characterized in that formed in the inner core (4) useful In the inner core axis hole (42) for wearing articulated shaft, the inner core axis hole (42) is semicircle or polygon.
10. a kind of includes the device of the damping unit as described in claim any one of 1-9, which is characterized in that including by hinged The first noumenon of axis connection and the second ontology, jacket (1) are fixed on the first noumenon or second ontology.
11. device according to claim 10, which is characterized in that described device is cooking apparatus, the first noumenon and One in second ontology be pot cover, another be pot body;The damping unit is mounted on the articulated shaft.
CN201810015417.3A 2018-01-08 2018-01-08 Damping device and device comprising same Active CN108552963B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810015417.3A CN108552963B (en) 2018-01-08 2018-01-08 Damping device and device comprising same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810015417.3A CN108552963B (en) 2018-01-08 2018-01-08 Damping device and device comprising same

Publications (2)

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CN108552963A true CN108552963A (en) 2018-09-21
CN108552963B CN108552963B (en) 2021-03-23

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Cited By (3)

* Cited by examiner, † Cited by third party
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
US20200362284A1 (en) * 2019-05-15 2020-11-19 Lg Electronics Inc. Ingredient supplier and beverage maker having ingredient supplier
CN112303530A (en) * 2020-11-02 2021-02-02 济南三星灯饰有限公司 Uncap of convenient maintenance is from outage formula lamps and lanterns

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050279225A1 (en) * 2004-06-16 2005-12-22 Tiger Company Ltd. Induction heating pan
CN101336806A (en) * 2008-08-12 2009-01-07 大连金邦不锈钢制品有限公司 Buffer gear of cover for dishware
CN201332940Y (en) * 2008-12-02 2009-10-28 美的集团有限公司 Electric rice cooker
KR20100119340A (en) * 2009-04-30 2010-11-09 김현상 Buffet receptacle
CN201668270U (en) * 2010-05-05 2010-12-15 东莞市步步高家用电器有限公司 Cooking utensil
CN105795850A (en) * 2016-04-27 2016-07-27 银都餐饮设备股份有限公司 Meal stove

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050279225A1 (en) * 2004-06-16 2005-12-22 Tiger Company Ltd. Induction heating pan
CN101336806A (en) * 2008-08-12 2009-01-07 大连金邦不锈钢制品有限公司 Buffer gear of cover for dishware
CN201332940Y (en) * 2008-12-02 2009-10-28 美的集团有限公司 Electric rice cooker
KR20100119340A (en) * 2009-04-30 2010-11-09 김현상 Buffet receptacle
CN201668270U (en) * 2010-05-05 2010-12-15 东莞市步步高家用电器有限公司 Cooking utensil
CN105795850A (en) * 2016-04-27 2016-07-27 银都餐饮设备股份有限公司 Meal stove

Cited By (6)

* Cited by examiner, † Cited by third party
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
US11903520B2 (en) 2017-11-28 2024-02-20 Gree Electric Appliances (Wuhan) Co., Ltd Damping device, cooker, and device having damping structure
US20200362284A1 (en) * 2019-05-15 2020-11-19 Lg Electronics Inc. Ingredient supplier and beverage maker having ingredient supplier
US11845918B2 (en) * 2019-05-15 2023-12-19 Lg Electronics Inc. Ingredient supplier and beverage maker having ingredient supplier
CN112303530A (en) * 2020-11-02 2021-02-02 济南三星灯饰有限公司 Uncap of convenient maintenance is from outage formula lamps and lanterns
CN112303530B (en) * 2020-11-02 2022-07-26 济南三星灯饰有限公司 Uncap of convenient maintenance is from outage formula lamps and lanterns

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