CN205649344U - Electric pan - Google Patents

Abstract

The utility model discloses an electric pan belongs to the kitchen cooking appliances field, including the pot body, pot cover and control circuit, be equipped with the subassembly of uncapping on the pot cover, the subassembly of uncapping drives when rotatory the pot cover with pot body closure or unblock, be equipped with the detection device who is used for detecting closure and/or unblock on the pot cover, detection device with control circuit links to each other, detection device includes angle sensor, when the subassembly of uncapping is rotatory, drive angle sensor rotates and produces the detected signal, and its advantage lies in with low costsly, and economic benefits is better, the utility model is used for the material is eaten in the culinary art.

Description

A kind of electric food warmer

[technical field]

This utility model relates to a kind of electric food warmer, belongs to culinary cuisine appliance field.

[background technology]

Existing electric food warmer, such as electric cooker, pressure cooker etc., its structure mainly includes pot, pot cover and pot gallbladder, Pot gallbladder is contained in pot, and pot cover is provided with assembly of uncapping, and drives pot cover sealed with pot when assembly of uncapping rotates Or unlock, when pot cover and pot are the most sealed, it is impossible to carrying out cooking operation, meanwhile, pot cover and pot are solving After lock, pot cover just can be opened, and in order to avoid user misoperation, adds use in inside in existing electric food warmer Detecting the detection device that pot cover is sealed or unlocks, the signal detected can be transferred to electric heating by this detection device The control circuit of pot, but it is relatively costly for the detection device in existing electric food warmer.

[utility model content]

Problem to be solved in the utility model is just to provide a kind of electric food warmer, and low cost, economic benefit is more preferable.

For solving above-mentioned technical problem, this utility model adopts the following technical scheme that

A kind of electric food warmer, including pot, pot cover and control circuit, described pot cover is provided with assembly of uncapping, institute Stating when assembly of uncapping rotates and drive described pot cover and described pot sealed or unlock, described pot cover is provided with use Detection device that is sealed in detection and/or that unlock, described detection device is connected with described control circuit, described inspection Survey device include angular transducer, described in uncap assembly rotate time, drive described angular transducer rotate and produce Biopsy surveys signal.

Electric food warmer of the present utility model, described pot cover is provided with assembly of uncapping, described in uncap assembly rotate time band Dynamic described pot cover is sealed with described pot or unlocks, and described pot cover is provided with for detecting sealed and/or unlocking Detection device, the detection device in this utility model is angular transducer, when angle changes produce signal, This signal is transferred to control circuit, when detecting that pot cover is sealed, just can carry out cooking operation, or, when When unblock being detected, convenient prompting consumer now can uncap, with angular transducer as detection device, Cost ratio is relatively low, and economic benefit is more preferable, and angular transducer dependence is angle change generation signal, to anti- Water requires that ratio is relatively low, thus reduces the waterproof cost of electric food warmer.

It addition, angular transducer is by Component driver of uncapping in this utility model, does not relies on pot cover and open necessarily Angle is to drive angular transducer to rotate, and when assembly of uncapping in this utility model rotates, angular transducer is simultaneously Rotating, during this, pot cover is under the state of not raising all the time, thus allows consumer before maloperation Just give warning in advance, such as when pot cover in closing lid but do not have sealed in the case of, angular transducer is still So can produce the most sealed signal, now consumer cannot be carried out cooking operation, and traditional angular transducer It is detection pot cover open angle, when pot cover closing lid state, closing lid can only be detected, it is impossible to detect whether The most sealed, easily produce maloperation；Or, when pot cover unlocks under closing lid state, this utility model In angular transducer also can produce the signal of unblock, to inform that consumer now can uncap, and pass The angular transducer of system is detection pot cover open angle, under pot cover closing lid state, it is impossible to detect the most Unlocked, it is impossible to give explicit consumer information, when now consumer firmly uncaps, easily cause electric heating The damage of pot, also results in the problem that Consumer's Experience is the best.

As preferably, described pot cover includes upper cover, above covers and is rotatably connected to installing plate, described angle sensor Device is installed on a mounting board, and assembly of uncapping drives described installing plate to rotate when rotating.Installing plate is utilized to drive angle Degree sensor, assembly of uncapping is not directly contacted with angular transducer, plays angle sensor protection effect, Service life is longer.

As preferably, described in uncap assembly and described installing plate one of them be provided with push rod, another is provided with Spigot surface, described in uncap assembly drive described installing plate rotate time, described push rod is fitted and is slided and leads described On face.The structure utilizing push rod and spigot surface realizes the rotation of horizontal direction is converted into turning of vertical direction Dynamic, simple in construction, cost is relatively low.

As preferably, described in uncap assembly include being located at cover on described can the movable shift fork part of circumference, institute Stating push rod to be located on described shift fork part, described spigot surface sets on a mounting board.Drive when utilizing shift fork part to rotate Installing plate rotates, and transmission efficiency is high, and the space availability ratio within pot cover is high.

As preferably, described installing plate wherein one end is hinged on and covers, and the other end is provided with described spigot surface, Described spigot surface fits over above described push rod；Or described spigot surface is located at below described push rod, described Installing plate is provided with support spring near the lower section of spigot surface.Installing plate is relied on certainly when spigot surface is located at above push rod Heavy sensation of the body power resets, low cost, when spigot surface is located at below push rod, utilizes support spring to realize resetting, Better reduction, two schemes can select according to actual product, flexible and changeable.

As preferably, described shift fork part includes rotating seat and the shifting fork bar radially extended from rotating seat side, institute Stating rotating seat to be rotatably mounted on and cover, described push rod is located at described rotating seat side.Push rod is located at rotation Seat side, the radius of gyration of push rod is little, reduces the haul distance of spigot surface, reduces the volume of installing plate, fall Low cost, reduces the space hold degree of detection device.

As preferably, described on cover the riser being provided with projection, described in described installing plate is hinged on by rotating shaft On riser, below described installing plate, it is provided with gripper shoe, with described when described installing plate turns to extreme lower position Fagging offsets.The initial angle of installing plate can be carried out spacing by gripper shoe, reduces the haul distance of spigot surface, Reduce the volume of installing plate.

As preferably, described spigot surface is inclined-plane or cambered surface.Simple in construction, it is simple to processing, reduces cost.

As preferably, described pot cover includes that retainer, described shift fork part are connected with described retainer, described in uncap group Part includes that the handle being located on pot cover, described handle are connected with described shift fork part；Or assembly of uncapping described in, Including driving motor, motor is driven to be connected with the engagement of described shift fork part by gear.Inspection in this utility model Survey device and can be used for the electric food warmer of manual opening cover or automatic lid closing/opening, applied widely.

As preferably, with horizontal plane as reference, the slant range of described angular transducer is that-20 degree are to+20 degree. Angular range is too small, it is allowed to the error of angular transducer diminishes accordingly, becomes the cost requirement of angular transducer Height, angular range is excessive, and the stroke that causes uncapping is excessive, and consumer uncaps wastes time and energy.

These features of the present utility model and advantage will be detailed in following detailed description of the invention, accompanying drawing Disclose.

[accompanying drawing explanation]

Below in conjunction with the accompanying drawings this utility model is described further:

Fig. 1 is the structural representation of this utility model electric food warmer first embodiment；

Fig. 2 is the structural representation of inner liner portion in this utility model electric food warmer first embodiment；

Fig. 3 is the enlarged diagram in Fig. 2 at A；

Fig. 4 is the structural representation of shift fork part in this utility model electric food warmer first embodiment；

Fig. 5 is the structural representation of installing plate in this utility model electric food warmer first embodiment；

Fig. 6 is the assembling schematic diagram of subelement in pot cover in this utility model electric food warmer first embodiment；

Fig. 7 is the structural representation of inner liner portion in this utility model electric food warmer the second embodiment；

Fig. 8 is the enlarged diagram in Fig. 7 at B.

[detailed description of the invention]

The technical scheme of this utility model embodiment is solved by the accompanying drawing below in conjunction with this utility model embodiment Release and illustrate, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on enforcement Embodiment in mode, those skilled in the art are obtained other on the premise of not making creative work Embodiment, broadly falls into protection domain of the present utility model.

Embodiment 1, the electric food warmer of the present embodiment refers to electric cooker on the market, pressure cooker etc., the present embodiment with As a example by pressure cooker, as shown in figures 1 to 6, including pot 7 and pot cover, during pot cover closing lid, pot cover and pot 7 Between formed cooking cavity, in the present embodiment, pot cover is hinged in pot 7, and pot cover includes upper cover, inner cap and opens Cap assemblies, upper cover includes trim, cover 1, liner 2 and retainer 3, and retainer 3 is provided with lid tooth 30, pot Body 7 is provided with the pot tooth sealed with lid tooth 30, when assembly of uncapping rotates, drives retainer 3 to rotate thus realizes Pot tooth and Gai Ya 30 are sealed, it should be noted that during pot cover closing lid, do not represent pot tooth and lock with lid tooth 30 Close, only rotate and uncap assembly, make retainer 3 and pot 7 is sealed just can carry out cooking operation, if not Locked state user carries out cooking operation, easily produces danger.

For avoiding pot cover described in user misoperation to be provided with for detecting detection device that is sealed and that unlock, described Detection device is connected with the control circuit being located within electric food warmer, and detection device detects when retainer 3 is the most sealed, Transmitting a signal to control circuit, the now operation of user all cannot respond to, and can avoid user at retainer 3 not Maloperation time sealed, reduces potential safety hazard；When detecting device and detecting that retainer 3 does not unlocks, transmit signal To control circuit, to inform that user's retainer 3 does not unlock, it is impossible to uncap, in order to avoid user firmly uncaps Cause the damage to electric food warmer.

In the present embodiment, described detection device includes angular transducer 41, described in uncap assembly rotate time, band Dynamic described angular transducer 41 rotates and produces detection signal, as shown in Figure 6, and the group of uncapping in the present embodiment Part includes handle 5, and connecting below handle 5 has shift fork part 6, and shift fork part 6 can be circumferential movable on liner 2, The other end of shift fork part 6 is provided with spacing hole 61, and the upper surface of described retainer 3 is up extended with spacer pin 31, Spacer pin 31 stretches in described spacing hole 61, when handle 5 rotates, drives shift fork part 6 to circumferentially rotate, dials When fork 6 rotates, its spacing hole 61 drives spacer pin 31 synchronous axial system, thus finally drives retainer 3 phase Pot 7 is rotated.In the present embodiment, shift fork part 6 is when circumferentially rotating, and drives angular transducer 41 Rotating, i.e. what the angular transducer 41 in the present embodiment detected is locked state rather than the pot cover of retainer 3 Open angle.The present embodiment utilizes angular transducer 41 be used as detecting device, do relative to traditional Spring tube detection device or jogging switches measurement device, it is advantageous that low cost, and good water-proof effect.

It should be noted that those skilled in the art are readily apparent that by the design of the present embodiment, assembly of uncapping The manual opening cover being not limited in the present embodiment, i.e. can uncap to be to utilize motor-driven mode to uncap Assembly includes driving motor, drives motor to be connected with the engagement of described shift fork part by gear, is driven by motor Shift fork part rotates, and then shift fork part drives angular transducer to rotate.It addition, drive angular transducer to turn Dynamic may be not necessarily limited to shift fork part, it is also possible to is that handle directly drives, adjusts accordingly with specific reference to actual product Whole.

In the present embodiment, it is to be realized with spigot surface by push rod that shift fork part 6 drives angular transducer 41 to rotate, Concrete structure: described liner 2 is provided with two pieces of risers 21 of projection, is installed with rotating shaft 22 in the middle of two pieces of risers 21, Rotating shaft 22 is L-shaped, and rotating shaft 22 connects has installing plate 42, installing plate 42 to include planar portions 421 and guide part 422, wherein one end, the bottom surface of planar portions 421 is down extended with two lugs 423, and described rotating shaft 22 is through convex Ear 423, planar portions 421 is provided with screwed hole 424, and angular transducer 41 is fixed on plane by screw 43 In portion 421, guide part 422 is located at the other end of installing plate 42, and guide part 422 includes from planar portions 421 The triangular plate of upper extension, the hypotenuse of triangular plate extends guide plate 425, and the bottom surface of guide plate is formed described Spigot surface, described shift fork part 6 is provided with push rod 60, and push rod 60 is the post extended from shift fork part 6 side Body.

Specifically move as it is shown on figure 3, in the present embodiment, described spigot surface fits on described push rod 60 Side, when shift fork part 6 rotates clockwise, push rod 60 rotates with shift fork part 6, when push rod 60 rotates with lead To face laminating contact, and sliding on spigot surface, push rod 60 is fitted when sliding on spigot surface, to push rod 60 Produce a thrust upwards, i.e. promote installing plate 42 to be rotated up, be now arranged on the angle of installing plate 42 Degree sensor 41 then occurs angle to change, and when angle arrives the highest preset value, produces signal and is transferred to control Circuit；When shift fork part 6 rotates counterclockwise, push rod 60 rotates counterclockwise the most accordingly, and push rod 60 is to installation The thrust of plate 42 is gradually reduced, and now installing plate 42 is due to self gravitation reason, rotates down, and works as angle When arriving minimum predetermined value, the same signal that produces is to control circuit.Shift fork part 6 rotates clockwise and counterclockwise Rotation represents sealed direction and unlocking direction.

It should be noted that those skilled in the art are readily apparent that by the design of the present embodiment, the present embodiment Middle push rod 60 is not limited to be located on shift fork part 6, and spigot surface does not limit to and is located on installing plate 42, and two Person position is interchangeable, such as, be located on installing plate 42 by push rod 60, and spigot surface is located on shift fork part 6, by Spigot surface on shift fork part 6 promotes push rod 60, and this structure also falls into protection domain of the present utility model.Separately Outward, described spigot surface is for being not limited to inclined-plane, it is also possible to be cambered surface.

Slewing area in view of push rod 60 can not be excessive, should match with stroke of uncapping, therefore in the present embodiment Particular location for push rod 60 is in optimized selection, and shift fork part described in the present embodiment 6 includes rotating seat 62 With the shifting fork bar 63 radially extended from rotating seat 62 side, described rotating seat 62 is rotatably mounted on liner 2, Rotating seat 62 is coaxial with handle 5, and described push rod 60 is located at described rotating seat 62 side, is set by push rod 60 In rotating seat 62 side so that push rod 60 radius of gyration is relatively small, reduce the haul distance of spigot surface, Reduce the volume of installing plate 42, reduce cost, reduce the space hold degree of detection device, push rod 60 simultaneously The radius of gyration can not be the least, the least to be easily caused stroke too small, and the change of angular transducer 41 angle is little, Range of error is limited the least.

The slant range of angular transducer 41 described in the present embodiment is that-20 degree are spent to+20, slant range With reference to being horizontal plane, in the present embodiment when angular transducer 41 turn to+20 spend time, retainer 3 and pot 7 Sealed put in place, when angular transducer 41 fall back to-20 spend time, retainer 3 unlocks with pot 7 and puts in place, wherein The falling angle of angular transducer 41 relies on gripper shoe 23 to realize, and gripper shoe 23 is located at described installing plate 42 Lower section, offsets with described gripper shoe 23 when described installing plate 42 turns to extreme lower position, the height of gripper shoe 23 Degree determines the size falling angle after rise.The present embodiment allow angular transducer 41 there is certain error scope, Because the lid tooth of retainer 3 30 and pot tooth are when sealed, it is not necessary to completely overlapped sealed, it is only necessary to some Overlap also can realize sealed, and the arc length such as operculum tooth 30 or pot tooth is longer, then range of error is relatively large, as The arc length of operculum tooth 30 and pot tooth is shorter, then range of error is relatively small.Such as when lid tooth 30 and pot tooth portion Point overlapping sealed time, now angular transducer 41 only have rotated 15 degree, now allows the range of error of 5 degree, I.e. produce sealed signal equally when 15 degree.

Embodiment 2, with reference to Fig. 7 and Fig. 8, the difference with embodiment 1 is, the spigot surface of the present embodiment sets Below described push rod 60, described installing plate 42 is provided with support spring 24, push rod near the lower section of spigot surface 60 when rotating clockwise, and the thrust of installing plate 42 is gradually increased by push rod 60, and installing plate 42 rotates down, Push rod 60 is when rotating counterclockwise, and the thrust of installing plate 42 is gradually reduced by push rod 60, and installing plate 42 exists Supporting and be rotated up under the effect of spring 24, utilize support spring 24 to reset, stability is more preferable.

The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is also It is not limited to this, is familiar with this those skilled in the art and should be understood that this utility model includes but not limited to accompanying drawing Content described in detailed description of the invention above.Any without departing from function of the present utility model and structural principle Amendment be intended to be included in the scope of claims.

Claims (10)

1. an electric food warmer, including pot, pot cover and control circuit, described pot cover is provided with assembly of uncapping, Described assembly of uncapping drives described pot cover and described pot sealed or unlocks when rotating, and described pot cover is provided with For detecting detection device that is sealed and/or that unlock, described detection device is connected with described control circuit, and it is special Levying and be, described detection device includes angular transducer, described in uncap assembly rotate time, drive described angle Sensor rotation and produce detection signal.

2. electric food warmer as claimed in claim 1, it is characterised in that described pot cover includes upper cover, above covers Being rotatably connected to installing plate, described angular transducer is installed on a mounting board, drives institute when assembly of uncapping rotates State installing plate to rotate.

3. electric food warmer as claimed in claim 2, it is characterised in that described in uncap assembly and described installing plate One of them is provided with push rod, and another is provided with spigot surface, described in uncap assembly drive described installing plate rotate Time, described push rod is fitted and is slided on described spigot surface.

4. electric food warmer as claimed in claim 3, it is characterised in that described in assembly of uncapping include being located at described On cover can the movable shift fork part of circumference, described push rod is located on described shift fork part, and described spigot surface is located at On installing plate.

5. electric food warmer as claimed in claim 4, it is characterised in that described installing plate wherein one end is hinged on On cover, the other end is provided with described spigot surface, and described spigot surface fits over above described push rod；Or institute Stating spigot surface and be located at below described push rod, described installing plate is provided with support spring near the lower section of spigot surface.

6. the electric food warmer as described in claim 4 or 5, it is characterised in that described shift fork part includes rotating seat With the shifting fork bar radially extended from rotating seat side, described rotating seat is rotatably mounted on and covers, described push rod It is located at described rotating seat side.

7. the electric food warmer as described in one of claim 2 to 5, it is characterised in that cover on described be provided with convex The riser risen, described installing plate is hinged on described riser by rotating shaft, is provided with support below described installing plate Plate, offsets with described gripper shoe when described installing plate turns to extreme lower position.

8. the electric food warmer as described in one of claim 3 to 5, it is characterised in that described spigot surface is oblique Face or cambered surface.

9. the electric food warmer as described in claim 4 or 5, it is characterised in that described pot cover includes retainer, institute State shift fork part to be connected with described retainer, described in uncap the handle that assembly includes being located on pot cover, described handle with Described shift fork part connects；Or assembly of uncapping described in, includes driving motor, drive motor by gear and institute State the engagement of shift fork part to connect.

10. the electric food warmer as described in one of claim 1 to 5, it is characterised in that with horizontal plane as reference, The slant range of described angular transducer is that-20 degree are to+20 degree.