CN207693460U - A kind of device for preventing electric oven timer knob from being misrouted - Google Patents
A kind of device for preventing electric oven timer knob from being misrouted Download PDFInfo
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- CN207693460U CN207693460U CN201720625716.XU CN201720625716U CN207693460U CN 207693460 U CN207693460 U CN 207693460U CN 201720625716 U CN201720625716 U CN 201720625716U CN 207693460 U CN207693460 U CN 207693460U
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- knob
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- timer
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Abstract
The utility model is related to electric oven equipment technical fields, a kind of especially device for preventing electric oven timer knob from being misrouted, including knob lid, knob base and timer, the knob lid is correspondingly arranged with the knob base, the knob base is sequentially connected with the timer, position-limit mechanism and resetting-mechanism is equipped between the knob lid and knob base, when knob lid is not depressed, the position-limit mechanism locking, limits knob lid reverse rotation；When knob lid is depressed, trigger the position-limit mechanism unlock, knob lid reverse rotation, maloperation can be effectively avoided in this way, promotes the safety that product uses, and had simple in structure, it is easy to operation, the advantages of beauty is hidden, safety durable can especially achieve the effect that safety prevents electric oven timer knob from accidentally being misrouted by user and generating relevant safety problem.
Description
Technical field
The utility model is related to electric oven equipment technical field, especially one kind prevents electric oven timer knob from being misrouted
Device.
Background technology
Electric oven is a kind of common kitchen appliance, can be used for processing some wheaten food, such as bread and Pizza, can also do
The dessert of Egg Tarts or small biscuit etc, uses extremely convenient.In use, it needs to control baking time,
Satisfied food can be just produced, therefore, timer function is designed on existing electric oven, is correspondingly equipped with timer
Knob, to facilitate user to be adjusted and operate the timing function of timer.But almost all of electric oven is determined at present
When device knob can directly go to long logical gear counterclockwise, since long logical gear is that electric oven is made constantly to be in heating power
Baking state so can simply call in long logical gear and not be allowed in some safety standard standards, can because
The maloperation of user and cause occur safety accident.With the implementation of the new safety of UL, this mode of operation will be forbidden to use, knob
Go to long logical gear, it is necessary to increase an operation or action, then knob can just be gone to long logical gear.In order to solve
The above problem has done in the industry a large amount of exploratory development, such as Chinese patent Authorization Notice No. CN205994337U discloses one kind
The timer knob of electric oven, including panel, and the knob base that is installed on panel, the panel are equipped with limiting card ear,
The button that can laterally press is equipped in the knob base, the button is equipped with resetting spring, the button and the limiting card
Ear coordinates, and when button is not pressed, the limiting card ear limitation knob base screws in long logical gear, when the button is pressed the limit
Position card ear allows knob base to screw in long logical gear.The prior art is arranged increases by 2 buttons progress lockings in the side of knob, needs
Two fingers press ability turn knob after the button of left and right two simultaneously, but there are following insufficient and scarce for its structure design
It falls into：1. locking button is not hidden enough, not tight enough for the faulty operation for taking precautions against child；2. locking button is easy to be misrouted punching
It opens, locking effect is not apparent enough；3. needing two fingers to press two buttons in left and right simultaneously could operate, use is not convenient enough.
Invention content
The purpose of this utility model is to provide a kind of device for preventing electric oven timer knob from being misrouted, when user's original idea
When the length that desired reverse rotation knob counterclockwise calls in timer leads to gear, needs first to depress knob lid, position-limit mechanism is made to unlock it
Can just be adjusted afterwards, can effectively avoid maloperation, promote the safety in utilization of product, have it is simple in structure, it is easy to operation,
The advantages of beauty is hidden, safety durable, can especially reach safety prevents electric oven timer knob from accidentally being missed by user
Then generate the effect of relevant safety problem.
To achieve the goals above, the technical solution adopted in the utility model is as follows：
A kind of device for preventing electric oven timer knob from being misrouted, including knob lid, knob base and timer, it is described
Knob lid is correspondingly arranged with the knob base, and the knob base is sequentially connected with the timer, the knob lid and knob base
Between be equipped with position-limit mechanism and resetting-mechanism, when knob lid is not depressed, position-limit mechanism locking limits knob lid derotation
Turn；When knob lid is depressed, the position-limit mechanism unlock, knob lid reverse rotation are triggered.In this way, it is possible to prevente effectively from accidentally
Operation promotes safety in utilization, and reaching prevents electric oven timer knob from accidentally misrouted by user to long logical gear and being caused
The effect of associated safety accident.
According to above technical scheme, the position-limit mechanism includes hook and pedestal, and the hook is set to knob Gai Yuxuan
Between button seat, the pedestal is fixed at the lower section of knob base；Compressed spring, the compressed spring one are equipped with below the hook
End, which is supported, to be set on the knob base, and the other end is sheathed on the hook；The pedestal is equipped with limiting stand, the limiting stand
It is correspondingly arranged with the hook.In this way, can be by whether the position of compressed spring control hook be limited platform blocking
Reach locking and releases two kinds of different-effects of locking.
According to above technical scheme, the hook includes the hook ends A and the hook ends B and hook fulcrum, the compression bullet
Spring is sheathed on the ends hook B, and the ends hook A, which are supported, is set to the limiting stand, and the hook fulcrum, which supports, is set to the knob
On seat.In this way, the ends hook A height and position can be adjusted whether higher than limit by linking up with fulcrum realization wraping plate effect
Platform, it is easy to operation to realize the locking of knob or release lockup state.
According to above technical scheme, the resetting-mechanism is returning spring, and described returning spring one end, which is supported, is set to the rotation
Button base portion, the other end are sheathed on the knob base.In this way, returning spring can both support knob lid, connection rotation
Button lid and two components of knob base, and knob lid can be made to reset after user's pushing knob lid has adjusted electric oven knob,
Reply lockup state, reach not only beautiful hidden, but can safe lock effect.
According to above technical scheme, the knob base center is equipped with fixing axle, and the returning spring is sheathed on the fixation
On axis.In this way, knob base rotation can be moved by turn knob cover strip, and it is simple in structure, it is easy to operation.
According to above technical scheme, boss is equipped in the knob lid, the boss, which supports, to be set on the ends hook B.This
Sample is arranged, and the ends hook B are pushed by boss, so that the ends hook A is tilted and be higher than limiting stand by linking up with fulcrum, realizes wraping plate effect
The lockup state for releasing knob makes user that electric oven knob can be used normally and adjusts to long logical gear.
According to above technical scheme, the knob base is equipped with through-hole, and the ends hook A pass through the through-hole to support and are set to institute
State limiting stand.In this way, limiting stand is made to resist the ends hook A, lockup state is kept.
According to above technical scheme, the knob base is equipped with groove, and described compressed spring one end, which is supported, is set to the groove
It is interior.In this way, compressed spring position can be made to fix, position-limit mechanism stable structure, safety durable are kept.
According to above technical scheme, the knob base is equipped with support salient point, the support salient point and the hook fulcrum
It is correspondingly arranged.It is stuck up in this way, the ends hook A can be made to be generated by linking up with fulcrum and being against the support salient point with the hook ends B
Plate effect, to make the ends hook A that position be raised and lowered with the ends hook B.
According to above technical scheme, timer is equipped with below the knob base, the timer center is equipped with rotary shaft, institute
It states rotary shaft and stretches into inside the knob base and be connected with knob base.In this way, the knob base and timer phase can be made
Connection, knob base is driven by turn knob lid, is adjusted the gear of timer to rotate rotary shaft, is controlled electric oven work
Make.
A kind of device for preventing electric oven timer knob from being misrouted of the utility model, including knob lid, knob base with
And timer, the knob lid are correspondingly arranged with the knob base, the knob base is sequentially connected with the timer, the rotation
Position-limit mechanism and resetting-mechanism are equipped between button lid and knob base, when knob lid is not depressed, the position-limit mechanism locking, limit
Knob lid reverse rotation processed；When knob lid is depressed, the position-limit mechanism unlock is triggered, knob lid reverse rotation can have in this way
Effect avoids maloperation, promotes the safety that product uses, have it is simple in structure, it is easy to operation, it is beautiful hidden, safety durable it is excellent
Point, can especially reach safety prevents electric oven timer knob from accidentally being misrouted by user and generating relevant safety problem
Effect.
Description of the drawings
Fig. 1 is the utility model structural decomposition diagram；
Fig. 2 is the cross-sectional view of the utility model lockup state；
Fig. 3 is the cross-sectional view of the utility model unlocked state.
Reference numeral in figure includes：
1, knob lid；10, returning spring；11, boss；2, it links up with；21, the ends hook A；22, the ends hook B；23, hook branch
Point；3, compressed spring；4, knob base；41, fixing axle；42, through-hole；43, groove；44, salient point is supported；5, pedestal；51, it limits
Platform；6, timer；61, rotary shaft.
Specific implementation mode
The technical solution of the utility model is illustrated with embodiment below in conjunction with the accompanying drawings, is mentioned in declarative procedure
The directions such as "upper" "lower", using orientation where the top of knob lid as "upper", an opposite side is then "lower", with this come facilitate into
Row explanation, not limits the protection domain of this patent with this.
As shown in Figure 1, Figure 2 and Figure 3, a kind of dress for preventing electric oven timer knob from being misrouted described in the utility model
It sets, including knob lid 1, knob base 4 and timer 6, the knob lid 1 is correspondingly arranged with the knob base 4, the knob base
4 are sequentially connected with the timer 6.
As the primary object of the utility model, position-limit mechanism and reset are equipped between the knob lid 1 and knob base 4
Mechanism, when knob lid 1 is not depressed, the position-limit mechanism locking, 1 reverse rotation counterclockwise of limitation knob lid, in order to avoid by accidentally revolving
Enter long logical gear；When knob lid 1 is depressed, the position-limit mechanism is triggered unlock, and knob lid 1 can be threaded into long logical shelves
Position, to realize the technical purpose of the utility model.
Specifically, the position-limit mechanism includes hook 2 and pedestal 5, the hook 2 is set to knob lid 1 and knob base 4
Between, the pedestal 5 is fixed at the lower section of knob base 4.2 lower section of the hook is equipped with compressed spring 3, the compressed spring 3
One end, which is supported, to be set on the knob base 4, and the other end is sheathed on the hook 2；The pedestal 5 is equipped with limiting stand 51, institute
Limiting stand 51 is stated to be correspondingly arranged with the hook 2.More specifically, the hook 2 include the ends hook A ends 21 and hook B 22 with
And hook fulcrum 23, the compressed spring 3 are sheathed on the ends hook B 22, the ends hook A 21, which are supported, is set to the limiting stand
51, the hook fulcrum 23, which supports, to be set on the knob base 4.
By pressing or unclamping knob lid 1, triggering hook 2 is detached or is contradicted with limiting stand 51, realizes position-limit mechanism locking
Or locking is released, and specifically, when pressing knob lid 1, the ends hook B 22 move down, centered on linking up with fulcrum 23, the ends hook A 21
It is lifted up, is detached with limiting stand 51；After unclamping knob lid 1, the ends hook B 22 move up under the action of compressed spring 3, link up with
The ends A 21, which move down, to be contacted at again on limiting stand 51.
The resetting-mechanism is returning spring 10, and 10 one end of the returning spring, which is supported, is set to 1 bottom of knob lid, another
One end is sheathed on the knob base 4, and more specifically, 4 center of the knob base is equipped with fixing axle 41, the returning spring set
In the fixing axle 41, the knob lid 1 is equipped with the mounting hole being adapted to fixing axle 41, and knob lid 1 can be along fixing axle
41 move up and down, the reliability higher for making knob lid 1 move.The returning spring 10 can both support knob lid 1, connect knob
Lid 1 and 4 two components of knob base, and knob lid 1 can be kept multiple after user's pushing knob lid 1 has adjusted electric oven knob
Position, reply lockup state, reach not only beautiful hidden, but can safe lock effect.
Boss 11 is equipped in the knob lid 1, the boss 11, which supports, to be set on the ends hook B 22, by under boss 11
The ends pressure hook B 22 make the ends hook A 21 tilt and higher than limiting stand 51, realize that wraping plate effect releases knob by linking up with fulcrum 23
Lockup state, make user that electric oven knob can be used normally and adjust to long logical gear.
The knob base 4 is equipped with through-hole 42, and the ends hook A 21 pass through the through-hole 42 to support and are set to the limiting stand
51, so that limiting stand 51 is resisted the ends hook A 21, keeps lockup state.The knob base 4 is equipped with groove 43, the compressed spring 3
Position one end, which is supported, to be set in the groove 43, and 3 position of compressed spring can be made to fix, and keeps position-limit mechanism stable structure, safety resistance to
With.
The knob base 4 is equipped with support salient point 44, and the support salient point 44 is correspondingly arranged with the hook fulcrum 23, can
So that the ends the ends hook A 21 and hook B 22 generate wraping plate effect by linking up with fulcrum 23 and being against support salient point 44, to make
Position is raised and lowered in the ends the ends hook A 21 and hook B 22.
4 lower section of the knob base is equipped with timer 6, and 6 center of the timer is equipped with rotary shaft 61, and the rotary shaft 61 is stretched
Enter 4 inside of the knob base with knob base 4 to be connected, the knob base 4 can be made to be connected with timer 6 in this way, pass through rotation
It rotates button lid 1 and drives knob base 4, adjust the gear of timer 6 to rotate rotary shaft 61, control electric oven work.
Specifically, under normal conditions, the returning spring 10 supports knob lid 1, the position of 21 minimum point of the ends hook A low
In the peak position of the limiting stand 51, the ends hook A 21 are against on limiting stand 51, and the hook fulcrum 23 is against knob
On the support salient point 44 of seat 4.When user's accidentally turn knob lid 1 counterclockwise, the ends hook A 21 are by the limiting stand 51
It resists, at this moment position-limit mechanism is lockup state, and from being unable to rotate counterclockwise knob lid 1, therefore user can not be directly inverse
Hour hands adjusting knob lid 1 leads to gear to long.If user's original idea is wanted to call in long logical gear, need first under the knob lid 1
Certain height, the returning spring 10 is pressed to be compressed downwardly, the boss 11 in the knob lid 1 accordingly pushes the ends hook B 22,
It drives the ends hook B 22 to compress the compressed spring 3 downwards, at this moment generates wraping plate effect, the ends hook A 21 will surround
Be upturned certain height centered on hook fulcrum 23 and the crosspoint for supporting both salient points 44 to be contacted.As the hook A
When the position of 21 minimum points being held to be higher than the peak position of the limiting stand 51, if at this time another mistake clockwise turn knob
Lid 1, the limiting stand 51 cannot block the ends hook A 21, and at this moment position-limit mechanism relieves lockup state, such that rotation
Button lid 1 rotates counterclockwise to long logical gear.
After adjustment finishes, knob lid 1 is unclamped, 10 diastole of the returning spring withstands knob lid 1 and moves up reply
To initial position, while the compressed spring 3 replys be moved to initial position upwards, withstands the ends hook B and moves up, at this time
Also in that wraping plate effect makes the ends hook A 21 be moved down into origin-location, the at this time position of 21 minimum point of the ends hook A
Less than the peak position of the limiting stand 51, the ends hook A will resist limiting stand 51 at this time, reply lockup state.This
Sample can be effectively prevented from the equal accidentally maloperation electric oven of users such as child old man, promote the safety in utilization of product,
Achieve the effect that prevent electric oven timer knob from accidentally misrouted by user to long logical gear and causing associated safety accident.
In use, user is if it is desired to call in timing gear, can directly rotate clockwise knob lid 1 to required
Position, timer 6 can be adjusted on scheduled countdown gear, realize timing function.If working as user accidentally
When reverse rotation knob lid 1 counterclockwise, due to the locking of limited position mechanism, knob lid 1 cannot rotate counterclockwise, and prevent user from straight
It connects and adjusts timer 6 to long logical gear, ensure that the safety in utilization of electric oven.If user's original idea is wanted to call in long logical gear,
It then needs to push knob lid 1, makes to unlock between knob lid 1 and position-limit mechanism, knob lid 1 can just turn counterclockwise at this time
It is dynamic.After adjustment finishes, 2 are linked up at this time and is returned to initial position under the action of compressed spring 3, knob lid 1 is also replying bullet
It is returned to initial position under the action of spring 10, and is in lockup state, avoids knob from being misused and rotates counterclockwise, ensure that electricity
The safety that oven uses.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included within the scope of present patent application.
Claims (10)
1. a kind of device for preventing electric oven timer knob from being misrouted, including knob lid, knob base and timer, the rotation
Button lid is correspondingly arranged with the knob base, and the knob base is sequentially connected with the timer, which is characterized in that
Position-limit mechanism and resetting-mechanism are equipped between the knob lid and knob base,
When knob lid is not depressed, the position-limit mechanism locking limits knob lid reverse rotation；When knob lid is depressed, touch
Send out position-limit mechanism described unlock, knob lid reverse rotation.
2. a kind of device for preventing electric oven timer knob from being misrouted according to claim 1, which is characterized in that described
Position-limit mechanism includes hook and pedestal, and the hook is set between knob lid and knob base, and the pedestal is fixed at knob
The lower section of seat；Compressed spring is equipped with below the hook, described compressed spring one end, which is supported, to be set on the knob base, the other end
It is sheathed on the hook；The pedestal is equipped with limiting stand, and the limiting stand is correspondingly arranged with the hook.
3. a kind of device for preventing electric oven timer knob from being misrouted according to claim 2, which is characterized in that described
Hook includes that the hook ends A are sheathed on the hook ends B and hook fulcrum, the compressed spring on the ends hook B, the hook
The ends A, which are supported, is set to the limiting stand, and the hook fulcrum, which supports, to be set on the knob base.
4. a kind of device for preventing electric oven timer knob from being misrouted according to claim 3, which is characterized in that described
Resetting-mechanism is returning spring, and described returning spring one end, which is supported, is set to knob base portion, and the other end is sheathed on the rotation
On button seat.
5. a kind of device for preventing electric oven timer knob from being misrouted according to claim 4, which is characterized in that described
Knob base center is equipped with fixing axle, and the returning spring is sheathed in the fixing axle.
6. a kind of device for preventing electric oven timer knob from being misrouted according to claim 5, which is characterized in that described
Boss is equipped in knob lid, the boss, which supports, to be set on the ends hook B.
7. a kind of device for preventing electric oven timer knob from being misrouted according to claim 5, which is characterized in that described
Knob base is equipped with through-hole, and the ends hook A pass through the through-hole to support and are set to the limiting stand.
8. a kind of device for preventing electric oven timer knob from being misrouted according to claim 7, which is characterized in that described
Knob base is equipped with groove, and described compressed spring one end, which is supported, to be set in the groove.
9. a kind of device for preventing electric oven timer knob from being misrouted according to claim 8, which is characterized in that described
Knob base is equipped with support salient point, and the support salient point is correspondingly arranged with the hook fulcrum.
10. a kind of device for preventing electric oven timer knob from being misrouted according to claim 2, which is characterized in that institute
It states and is equipped with timer below knob base, the timer center is equipped with rotary shaft, and the rotary shaft stretches into inside the knob base
It is connected with knob base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625716.XU CN207693460U (en) | 2017-06-01 | 2017-06-01 | A kind of device for preventing electric oven timer knob from being misrouted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625716.XU CN207693460U (en) | 2017-06-01 | 2017-06-01 | A kind of device for preventing electric oven timer knob from being misrouted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207693460U true CN207693460U (en) | 2018-08-07 |
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ID=63020109
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720625716.XU Active CN207693460U (en) | 2017-06-01 | 2017-06-01 | A kind of device for preventing electric oven timer knob from being misrouted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207693460U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057541A (en) * | 2018-09-06 | 2018-12-21 | 广东汇泰龙科技有限公司 | A kind of door lock rotary self-locking opening structure |
| CN109084135A (en) * | 2018-09-30 | 2018-12-25 | 广东富图宝影像工业有限公司 | A kind of holder locking adjustment structure |
| CN110279944A (en) * | 2019-07-30 | 2019-09-27 | 江苏省人民医院（南京医科大学第一附属医院） | Protection device suitable for hundred-force type external pacemaker |
| CN113568297A (en) * | 2021-07-15 | 2021-10-29 | 山东胜宁电器有限公司 | Timing device for air fryer |
-
2017
- 2017-06-01 CN CN201720625716.XU patent/CN207693460U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057541A (en) * | 2018-09-06 | 2018-12-21 | 广东汇泰龙科技有限公司 | A kind of door lock rotary self-locking opening structure |
| CN109057541B (en) * | 2018-09-06 | 2023-05-26 | 广东汇泰龙科技有限公司 | Door lock rotating self-locking unlocking structure |
| CN109084135A (en) * | 2018-09-30 | 2018-12-25 | 广东富图宝影像工业有限公司 | A kind of holder locking adjustment structure |
| CN109084135B (en) * | 2018-09-30 | 2024-05-03 | 广东富图宝影像工业有限公司 | Tripod head locking adjusting structure |
| CN110279944A (en) * | 2019-07-30 | 2019-09-27 | 江苏省人民医院（南京医科大学第一附属医院） | Protection device suitable for hundred-force type external pacemaker |
| CN110279944B (en) * | 2019-07-30 | 2024-01-16 | 江苏省人民医院（南京医科大学第一附属医院） | Protection device suitable for hundreds of external pacemakers of power type |
| CN113568297A (en) * | 2021-07-15 | 2021-10-29 | 山东胜宁电器有限公司 | Timing device for air fryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528322 No.2 No.4 Longsheng South Road, Leliu Street Office, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Yushengtu Technology Co., Ltd. Address before: 528322 South of Longzhou Road, Residential Committee of Leliu New Town, Shunde District, Foshan City, Guangdong Province Patentee before: Guangdong Baicheng Electric Appliance Industry Co., Ltd. |
|
| CP03 | Change of name, title or address |