CN206111955U - One -way buffer is used to oven - Google Patents
One -way buffer is used to oven Download PDFInfo
- Publication number
- CN206111955U CN206111955U CN201620794062.9U CN201620794062U CN206111955U CN 206111955 U CN206111955 U CN 206111955U CN 201620794062 U CN201620794062 U CN 201620794062U CN 206111955 U CN206111955 U CN 206111955U
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- CN
- China
- Prior art keywords
- gear
- wheel
- oven
- pair
- upper cover
- 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 - Fee Related
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model relates to an one -way buffer is used to oven, including setting up the buffer gear between base and upper cover, its characterized in that buffer gear include unidirectional rotating driving gear set and with unidirectional rotating driving gear set's output engaged with reduction gear system. Preferred unidirectional rotating driving gear set includes the foreign steamer and sets up the drive wheel in the foreign steamer, the inner circle of foreign steamer is the ratchet, and the outer lane is the gear, the drive wheel rotates with the upper cover to be connected on the connecting axle, and the drive wheel is connected in the upper cover drive, be equipped with the pawl subassembly that is used for driving foreign steamer unidirectional rotating on the drive wheel. The utility model discloses can make the upper cover slowly closed at the flap rotational speed that effectively reduces the upper cover to avoid the thick and heavy upper cover potential safety hazard that quick gliding brought under self action of gravity, improved the safety in utilization greatly, and the utility model provides a speed reducing component only works when the upper cover is closed, and out of work when the upper cover is opened, the upper cover can easily be opened.
Description
Technical field
The utility model is related to oven component, refers specifically to a kind of oven one-way damper.
Background technology
Oven is of many uses, various ticbits of energy baking.Existing Roaster structure generally includes base and is hinged on
Upper lid on base.Because upper lid is heavier, need operating personnel to pull lid when thus closing off lid, be slowly placed on base
On, to prevent upper lid because self gravitation clashes into base, cause accident.
When closing the lid in order to avoid button, the shock between upper lid and base, CN200720071182.7 is disclosed《One kind is roasting
The upper lid of stove》, it is to arrange one piece of rubber blanket on the upper ora terminalis for covering and being docked with base, is prevented by the elastic reaction of rubber blanket
It is only upper to cover and the shock between base.
For another example CN201110240074.9 discloses one kind《Ceramic oven》, it is near one week of opening outside body of heater
Buffer is fixed with the circular boop of setting, the buffer is also the elastic component of foot pad etc.
Above-mentioned oven bolster is come on avoiding between lid and bottom seat after Shang Gai falls by the buffering of elastic component
Clash into, but the buckle closure speed of upper lid can not be slowed down, therefore for above lid falls suddenly caused by some maloperation institutes, exist
Easily injure the danger of user by a crashing object；Simultaneously as oven temperatures are high, the rubber of packing ring etc is easily aging, service life
It is short.
The content of the invention
Technical problem to be solved in the utility model is that the present situation offer one kind for being directed to prior art can reduce cover buckle
Lid speed, the slow buckle closure of lid is made to the oven one-way damper on base, so as to ensure using safety, it is to avoid maloperation pair
The injury of user.
The utility model solve the technical scheme that adopted of above-mentioned technical problem for：The oven one-way damper, including
The buffer gear being arranged between base and upper lid, it is characterised in that the buffer gear include one-directional rotation drive gear set and
The train of reduction gears being meshed with the output end of the one-directional rotation drive gear set.
Preferably, the one-directional rotation drive gear set includes foreign steamer and the driving wheel being arranged in the foreign steamer；
The inner ring of the foreign steamer is ratchet, and outer ring is gear；
The driving wheel is rotatably connected in connecting shaft with the upper lid, driving wheel described in the upper lid drive connection；Institute
State driving wheel and be provided with pawl assembly for driving the foreign steamer one-directional rotation.
The pawl assembly can adopt conventional ratchet, but the ratchet of routine needs to expose, and easily makes dirty, in contamination
Grease, preferably, the pawl assembly can include being arranged in storage tank on the driving wheel, the storage tank from interior
It is sequentially provided with elastic component and pin outward, the pin contradicts on the elastic component and can be under the elastic reaction of the elastic component
Expose to the storage tank to contradict on the ratchet.The structure can be hidden in pawl assembly between foreign steamer and driving wheel,
Will not be made dirty pawl assembly, not only using clean and tidy, health, and extend service life.
Driving wheel in above-mentioned each scheme can be integrated part, preferably, the driving wheel can include driving wheel and from
Driving wheel, driven pulley described in the driving wheel drive connection, the periphery of the driven pulley is halo, and the storage tank is arranged on described
On driven pulley.The structure is convenient to process, and covers laborsaving on opening, and action is light.
In above-mentioned each scheme, the train of reduction gears can include the first input gear being meshed with the foreign steamer, institute
State the second input gear of the first input gear drive connection accelerating gear group, output end and the tooth axle phase of the accelerating gear group
Engagement, the tooth eccentric shaft connects weighting distribution wheel.By the cooperation of accelerating gear group and weighting distribution wheel, reverse decelerating effect is defeated in first
Enter gear and one-directional rotation drive gear set, so that upper lid is slowly closed insensibly, action stability is good.
Preferably, second input gear engages the first little gear of first pair of in-line gears, and described first pair coaxial
First gear wheel of gear engages the second little gear of second pair of in-line gears, the second canine tooth of second pair of in-line gears group
The wheel engagement tooth axle；
The diameter with diameter greater than second input gear of first gear wheel.
In order to ensure the service life of accelerating gear group, the accelerating gear group can be arranged in gear-box.
Preferably, connecting plate can be provided with the base, the connecting shaft is arranged on the connecting plate；
The gear-box is arranged on the base.
Or, second input gear engages the first little gear of first pair of in-line gears, described first pair coaxial tooth
First gear wheel of wheel engages the second little gear of second pair of in-line gears, the second gear wheel of second pair of in-line gears group
The third pinion of the 3rd pair of in-line gears group is engaged, the third-largest gear of the 3rd pair of in-line gears group engages the tooth
Axle；
The diameter with diameter greater than second input gear of first gear wheel.This programme adopts three groups of travelling gears
Group, is driven more stable.
The train of reduction gears can be provided entirely in gear-box, the gear-box is supported and is arranged on the base
On, on the premise of service life of gear is ensured, safety in utilization can be further ensured that.
Preferably, the weighting distribution wheel can be calabash shaped, and the tooth axle connects the little head of the weighting distribution wheel.
Compared with prior art, oven one-way damper provided by the utility model can effectively reduce what is covered
Lid rotating speed, makes lid slowly close, and quick under self gravitation effect, glides what is brought so as to avoid to be covered on thick and heavy
Potential safety hazard, substantially increases safety in utilization；And the reduction assemblies in the utility model only work in upper lid closure,
Upper lid does not work when opening, therefore upper lid can be opened easily.
Description of the drawings
Fig. 1 is the schematic perspective view of the use state of the utility model embodiment 1；
Fig. 2 is the schematic perspective view of the utility model embodiment 1；
Fig. 3 is the schematic perspective view of train of reduction gears and gear-box assembling structure in the utility model embodiment 1；
Fig. 4 is the schematic perspective view of the decomposition texture of the utility model embodiment 1；
Fig. 5 is the longitudinal sectional view of one-directional rotation drive gear set in the utility model embodiment 1；
Fig. 6 and Fig. 7 is the schematic perspective view of the buffer gear of different angles in the utility model embodiment 1.
Fig. 8 is the schematic perspective view of the use state of the utility model embodiment 2；
Fig. 9 is the schematic perspective view of the utility model embodiment 2；
Figure 10 is the schematic perspective view of train of reduction gears and gear-box decomposition texture in the utility model embodiment 2.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figure 1, the oven in the present embodiment includes base 1 and upper lid 2, wherein base 1 is provided with the He of connecting plate 11
Gear-box 5；Buffer gear be arranged on connecting plate 11 and gear-box 5 in.
As shown in Figures 1 to 7, the buffer gear of the one-way damper include one-directional rotation drive gear set 3 and with it is unidirectional
The train of reduction gears 4 that the output end of rotational driving gear group is meshed.
Wherein, one-directional rotation drive gear set 3 includes foreign steamer 31 and the driving wheel 32 being arranged in foreign steamer 31.
The inner ring of foreign steamer 31 is ratchet 311, and outer ring is gear 312.
Driving wheel 32 includes driving wheel 325 and the driven pulley 324 being set in outside driving wheel 325, driving wheel 325 and upper lid 2
It is rotatably connected in connecting shaft 6, connecting shaft 6 is fixed on connecting plate 11, it is fixed to be also associated between driving wheel 325 and upper lid 2
Position screw 61, so that driving wheel 325 is moved with upper lid 2.Pass through the phase of latch 326 between driving wheel 325 and driven pulley 324
Engagement, so that driving wheel 325 drives driven pulley 324 to rotate together.
The periphery of driven pulley 324 is halo, and its periphery wall is provided with storage tank 321, and from-inner-to-outer is successively in storage tank 321
Spring 322 and pin 323 are provided with, pin 323 is contradicted on elastic component 322 and can exposed under the elastic reaction of elastic component 322
Contradict on the tooth of ratchet 311 in storage tank 321.
Storage tank 321, spring 322 and pin 323 constitute the pawl assembly of the present embodiment.
Train of reduction gears 4 includes the first input gear 41 being meshed with foreign steamer 31, the drive connection of the first input gear 41
Second input gear 421 of accelerating gear group 42, the first input gear 41 and the second input gear 421 it is coaxially connected in rotating shaft 45
On, the output end of accelerating gear group 42 is meshed with tooth axle 43, the connection weighting distribution wheel 44 of tooth axle 43.Weighting distribution wheel 44 is in the present embodiment
Circle, the bias of tooth axle 43 is connected on weighting distribution wheel 44.
Accelerating gear group 42 includes：Second input gear 421 coaxially connected with the first input gear 41, the second input tooth
Wheel 421 engages the first little gears 424 of first pair of in-line gears 423, the engagement of the first gear wheel 425 of the first pair of in-line gears the
Second little gear 427 of two pairs of in-line gears 426, the engaging tooth axle 43 of the second gear wheel 422 of second pair of in-line gears group；
The diameter with diameter greater than the first input gear 41 of the second input gear 421, the first gear wheel 425 and the second canine tooth
The diameter of wheel 422 is all higher than the diameter of the second input gear 421；So that the second input gear adds to formation between the second gear wheel
Speed transmission.
In addition to weighting distribution wheel 44, other components in train of reduction gears 4 are arranged in gear-box 5.
The operation principle of the oven one-way damper is described as follows：
Manually button close the lid 2 when, upper lid 2 drives driven pulley 324 to rotate together by driving wheel 325, and pin 323 is in spring
Contradict in the presence of 322 on the flank wall of ratchet 311, so as to drive foreign steamer 31 to rotate together.
Foreign steamer 31 drives successively the first input gear 41, the second input gear 421, the first little gear 424, the first gear wheel
425th, the second little gear 427, the second gear wheel 422 and tooth axle 43, form and accelerate to rotate；Because tooth axle is connected to weighting distribution wheel 44
On, and the rotation of weighting distribution wheel 44 needs larger moment of torsion, causes its opposition from coil to coil accumulation, forces each gear in gear-box
It is slow to rotate, and then the underdrive of driving wheel 32 is forced, so that upper lid is slowly closed.Even if therefore in the situation of maloperation
Under, thick and heavy upper lid will not also injure user by a crashing object when closing.
And when need to open cover when, manually on when rolling up lid, pin 323 can along ratchet each tooth slope gesture by under tooth
It is sliding, therefore driving wheel 32 will not drive foreign steamer 31 to rotate, foreign steamer 31 and train of reduction gears 4 do not work, and beating for upper lid can't afford to drive
Effect.
Embodiment 2
As shown in Fig. 8 to Figure 10, second input gear 421 of the oven one-way damper engages first pair of in-line gears
423 the first little gear 424, the second of the second pair of in-line gears 426 of engagement of the first gear wheel 425 of first pair of in-line gears is little
Gear 427, second gear wheel 422 of second pair of in-line gears group engages the third pinion of the 3rd pair of in-line gears group 428
429, the engaging tooth axle 43 of the third-largest gear 420 of the 3rd pair of in-line gears group.
Weighting distribution wheel 44 is calabash shaped, and tooth axle 43 connects the little head of weighting distribution wheel 44.
The present embodiment is all disposed within whole train of reduction gears 4 in gear-box 5, and gear-box 5 is supported and is arranged on base 1.
Remaining content is same as Example 1.
Claims (10)
1. a kind of oven one-way damper, including the buffer gear being arranged between base (1) and upper lid (2), its feature exists
Include one-directional rotation drive gear set (3) in the buffer gear and mutually nibble with the output end of the one-directional rotation drive gear set
The train of reduction gears (4) of conjunction.
2. oven one-way damper according to claim 1, it is characterised in that the one-directional rotation drive gear set (3)
Including foreign steamer (31) and the driving wheel (32) being arranged in the foreign steamer (31)；
The inner ring of the foreign steamer (31) is ratchet (311), and outer ring is gear (312)；
The driving wheel (32) is rotatably connected in connecting shaft (6) with the upper lid (2), described in upper lid (2) drive connection
Driving wheel (32)；The driving wheel (32) is provided with the pawl assembly for driving the foreign steamer (31) one-directional rotation.
3. oven one-way damper according to claim 2, it is characterised in that the pawl assembly includes being arranged on institute
State the storage tank (321) on driving wheel (32), the interior from-inner-to-outer of the storage tank (321) is sequentially provided with elastic component (322) and post
Pin (323), the pin (323) contradicts on the elastic component (322) and can be under the elastic reaction of the elastic component (322)
Expose to the storage tank (321) to contradict on the ratchet (311).
4. oven one-way damper according to claim 3, it is characterised in that the driving wheel (32) is including driving wheel
(325) and driven pulley (324), driven pulley (324) described in driving wheel (325) drive connection, the driven pulley (324) it is outer
Week is halo, and the storage tank (321) is arranged on the driven pulley (324).
5. the oven one-way damper according to claim 2 to 4 any claim, it is characterised in that the reducing gear
Wheel group (4) includes the first input gear (41) being meshed with the foreign steamer (31), and first input gear (41) drives and connects
Second input gear (421) of accelerating gear group (42) is connect, output end and the tooth axle (43) of the accelerating gear group (42) are mutually nibbled
Close, the eccentric connection weighting distribution wheel (44) of the tooth axle (43).
6. oven one-way damper according to claim 5, it is characterised in that the second input gear (421) engagement
First little gear (424) of first pair of in-line gears (423), the first gear wheel (425) engagement of first pair of in-line gears
Second little gear (427) of second pair of in-line gears (426), second gear wheel (422) of second pair of in-line gears group is nibbled
Close the tooth axle (43)；
The diameter with diameter greater than second input gear (421) of first gear wheel (425).
7. oven one-way damper according to claim 6, it is characterised in that the accelerating gear group (42) is arranged on
In gear-box (5)；The gear-box (5) is arranged on the base (1).
8. oven one-way damper according to claim 5, it is characterised in that the second input gear (421) engagement
First little gear (424) of first pair of in-line gears (423), the first gear wheel (425) engagement of first pair of in-line gears
Second little gear (427) of second pair of in-line gears (426), second gear wheel (422) of second pair of in-line gears group is nibbled
Close the third pinion (429) of the 3rd pair of in-line gears group (428), the third-largest gear of the 3rd pair of in-line gears group
(420) the tooth axle (43) is engaged；
The diameter with diameter greater than second input gear (421) of first gear wheel (425).
9. oven one-way damper according to claim 8, it is characterised in that the train of reduction gears (4) is arranged on tooth
In roller box (5), the gear-box (5) supports and is arranged on the base (1).
10. oven one-way damper according to claim 9, it is characterised in that the weighting distribution wheel (44) is calabash shaped,
The tooth axle (43) connects the little head of the weighting distribution wheel (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794062.9U CN206111955U (en) | 2016-07-25 | 2016-07-25 | One -way buffer is used to oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794062.9U CN206111955U (en) | 2016-07-25 | 2016-07-25 | One -way buffer is used to oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111955U true CN206111955U (en) | 2017-04-19 |
Family
ID=58511739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620794062.9U Expired - Fee Related CN206111955U (en) | 2016-07-25 | 2016-07-25 | One -way buffer is used to oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151387A (en) * | 2016-07-25 | 2016-11-23 | 宁波英奇金属制品有限公司 | A kind of oven one-way damper |
-
2016
- 2016-07-25 CN CN201620794062.9U patent/CN206111955U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151387A (en) * | 2016-07-25 | 2016-11-23 | 宁波英奇金属制品有限公司 | A kind of oven one-way damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20190725 |