CN214760594U - Heating chassis of egg steamer - Google Patents

Abstract

The utility model provides a evaporate heating chassis of egg ware relates to domestic appliance technical field, including the chassis body, the chassis body forms and holds the chamber, it is provided with flourishing liquid dish to hold the chamber, hold intracavity and be provided with heating mechanism, temperature controller and link gear, heating mechanism with temperature controller electric connection, the temperature controller with link gear swing joint, the chassis body is provided with the assembly mouth, link gear is outstanding toward outer extension the assembly mouth, the lower surface of flourishing liquid dish is provided with the guide arm, be provided with the guide cylinder in holding the chamber, the guide arm activity is pegged graft in the guide cylinder, the lower surface of chassis body still is provided with radiating groove and supporting legs. The heating base plate has the beneficial effects that when the heating base plate is heated to a set temperature, the temperature controller is switched off, the heating mechanism stops heating, the manual operation linkage mechanism is needed, the inside of the temperature controller is switched on, the heating mechanism can carry out heating again, and the safety is high.

Description

Heating chassis of egg steamer

Technical Field

The utility model belongs to the technical field of domestic appliance equipment technique and specifically relates to a evaporate heating chassis of egg ware.

Background

The egg steamer is a small household appliance for quickly steaming eggs by generating high-temperature steam in a heating disc after the heating disc is electrified.

The egg steamer generally comprises a base, wherein a tray seat is fixed on the upper part of the base, an inwards concave liquid containing tray is arranged on the upper edge of the tray seat in a matching way, an egg separation layer is buckled and assembled on the upper edge of the liquid containing tray, and at least three egg placing holes are formed in the egg separation layer; the egg interlayer is covered with a cover body; one side surface of the tray seat is provided with at least one control switch, a heater is arranged in the tray seat, and the heater is positioned on the bottom surface of the liquid containing tray; the heater is connected with the control switch; the egg interlayer is directly lapped above the liquid containing plate, and the steam generated after the liquid containing plate is heated directly acts on the egg body on the egg interlayer, so that the temperature of the egg body is increased quickly, and the use efficiency of the egg steamer is improved.

At present current domestic appliance who has a heating function can be equipped with the temperature controller in general, has and prevents dry combustion method function, when heating temperature reaches the settlement maximum value of temperature controller, can automatic tripping, nevertheless the tripping operation back, is less than when setting for the minimum when the temperature, can automatic reheat, relapse in proper order to there is certain potential safety hazard, leads to the emergence of fire incident easily.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes shortcoming among the prior art provides a evaporate egg ware's heating chassis, when heating to the settlement temperature, the temperature controller disconnection, heating mechanism stop heating needs manual operation link gear, makes the inside switch-on of temperature controller, and heating mechanism could heat work again, and the security is high.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the heating chassis of the egg steamer comprises a chassis body, wherein the chassis body forms a containing cavity, a liquid containing disc is arranged on the containing cavity, a heating mechanism, a temperature controller and a linkage mechanism are arranged in the containing cavity, the heating mechanism is electrically connected with the temperature controller, the temperature controller is movably connected with the linkage mechanism, the chassis body is provided with an assembly port, and the linkage mechanism extends outwards to protrude out of the assembly port.

Preferably, the lower surface of the liquid containing disc is provided with a guide rod, the accommodating cavity is internally provided with a guide cylinder, the guide rod is movably inserted into the guide cylinder, and the lower surface of the chassis body is further provided with a heat dissipation groove and supporting legs.

Preferably, the edge of chassis body is cyclic annularly formed with the chimb, the edge of flourishing liquid dish is cyclic annularly provided with the recess, the chimb with the supporting use of recess, be provided with first support column in holding the chamber, the lower surface of flourishing liquid dish is provided with the second support column, first support column with the second support column position corresponds.

Preferably, the heating mechanism is attached to be installed on the lower surface of the liquid containing disc, the heating mechanism comprises a heating wire, the heating wire is arranged in a ring shape, and a magnesium oxide layer is wrapped outside the heating wire.

Preferably, the temperature controller is provided with the push rod and resets the board, push rod, reset the board with link gear swing joint, link gear is including rotating the setting and being in this internal manual operation board of chassis and linkage board, manual operation board with linkage board one end activity meets, the other end of linkage board with it meets to reset the board activity, manual operation board with the push rod activity meets.

Preferably, the outer end of the manual operation plate extends outwards to protrude the assembling port, the inner end of the manual operation plate is connected with a block body with a smooth end face, and the block body is movably connected with the push rod.

Preferably, the manual operation board includes parallel arrangement's splint pair, the one end of linkage board is located between the splint pair, the other end with the board activity that resets meets.

Preferably, a fixed contact wiring board, a movable contact frame body and an action element are arranged in the temperature controller, a fixed contact is arranged on the fixed contact wiring board, a movable contact is arranged on the movable contact frame body, the fixed contact corresponds to the movable contact in position, the action element is connected with one end of a linkage rod, the other end of the linkage rod is connected with the movable contact frame body, the push rod is movably connected in the temperature controller, and a stroke stop block is arranged below the push rod.

Preferably, still include the support body, the support body includes right-angle plate and concave surface board, the right-angle plate is connected the lower surface of flourishing liquid dish, the temperature controller is installed on the concave surface board, the temperature controller still includes the mounting panel, the mounting panel with all correspond on the concave surface board and be provided with the screw hole.

Compared with the prior art, the beneficial effects of the utility model are that:

when heating to the settlement temperature, the trace in the temperature controller can pop out under the effect of action component and make fixed contact and moving contact separation, makes the temperature controller disconnection promptly, and heating mechanism stops to flourishing liquid dish and heats, and when needs reheat, to manual operation link gear, makes the inside switch-on of temperature controller, and heating mechanism just can carry out heating work again, avoids burning dry to flourishing liquid dish, and the security is high, avoids the emergence of fire incident.

Drawings

FIG. 1 is a schematic view of the drip tray mounted to the chassis body;

FIG. 2 is a schematic view of the drip tray separated from the chassis body;

FIG. 3 is a schematic view of the internal structure of the chassis body;

FIG. 4 is a schematic view of the connection between the thermostat and the linkage;

FIG. 5 is a side view of the thermostat;

FIG. 6 is a schematic view of the temperature controller looking down;

fig. 7 is a schematic structural view of the frame body.

In the figure: 1-a chassis body, 2-a temperature controller, 3-a push rod, 4-a reset plate, 5-a manual operation plate, 6-a linkage plate, 7-a block, 8-a smooth cambered surface, 9-a limiting plate, 10-a clamping plate pair, 11-a first connecting rod, 12-a second connecting rod, 13-a fixed contact terminal plate, 14-a movable contact terminal frame body, 15-an action element, 16-a fixed contact, 17-a movable contact, 18-a travel stop block, 19-a linkage rod, 20-a liquid containing plate, 21-a heating wire, 22-a magnesium oxide layer, 23-a frame body, 24-a right-angle plate, 25-a concave plate, 26-a mounting plate, 27-an assembly port, 28-a guide rod, 29-a guide cylinder, 30-a heat dissipation groove and 31-a supporting leg, 32-convex edge, 33-groove, 34-first supporting column, 35-second supporting column.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to 7, a heating chassis of an egg steamer comprises a chassis body 1, the chassis body 1 forms a cavity, a liquid containing tray 20 is arranged on the cavity, a heating mechanism, a temperature controller and a linkage mechanism are arranged in the cavity, in practical use, a tray seat is arranged above the liquid containing tray 20, eggs are placed in the tray seat, water is injected into the liquid containing tray 20, the heating mechanism heats the water to generate steam so as to cook the eggs, the heating mechanism is connected with a circuit of the temperature controller 2 in series, the temperature controller is movably connected with the linkage mechanism, the chassis body 1 is provided with an assembly opening 27, the linkage mechanism extends outwards to protrude out of the assembly opening 27, specifically, the linkage mechanism comprises a manual operation plate 5, the manual operation plate 5 extends outwards to protrude out of the assembly opening 27 for convenient operation, a guide rod 28 is arranged on the lower surface of the liquid containing tray 20, a guide tube 29 is arranged in the cavity, the guide rod 28 is movably inserted in the guide cylinder 29, which is helpful for positioning and installing the liquid containing disc 20 on the chassis body 1, and lateral deviation is not easy to occur, the lower surface of the chassis body 1 is further provided with a heat dissipation groove 30 and a support leg 31, the support leg 31 supports the chassis body 1 integrally, the heat dissipation groove 30 is used for dissipating heat inside the chassis body 1, air can convect inside and outside, the edge of the chassis body 1 is annularly formed with a convex edge 32, the edge of the liquid containing disc 20 is annularly provided with a groove 33, the convex edge 32 is matched with the groove 33, so that the liquid containing disc 20 can be stably installed on the chassis body 1 without mutual sliding, the installation is stable, the accommodating cavity is provided with a first support column 34, the lower surface of the liquid containing disc 20 is provided with a second support column 35, the first support column 34 corresponds to the position of the second support column 35, and the first support column 34 and the second support column 35 play a supporting role together, when the concave groove 33 of the liquid containing disc 20 is arranged on the convex edge 32 of the chassis body 1, the lower surface of the second support column 35 is just connected with the upper surface of the first support column 34, so that the middle of the liquid containing disc 20 is supported, the stability of the structure is enhanced, the number of the first support columns 34 and the number of the second support columns 35 are 4, the first support columns 34 and the second support columns 35 are distributed around the guide cylinder 29, and the stress is uniform.

The temperature controller 2 is provided with a push rod 3 and a reset plate 4, the push rod 3 and the reset plate 4 are movably connected with the linkage mechanism, and the manual operation linkage mechanism can finally control the on-off of an internal circuit of the temperature controller 2. The linkage mechanism comprises a manual operation plate 5 and a linkage plate 6 which are rotatably arranged in the chassis body 1, the manual operation plate 5 is movably connected with one end of the linkage plate 6, the other end of the linkage plate 6 is movably connected with a reset plate 4, the manual operation plate 5 is movably connected with a push rod 3, and the push rod 3 is movably connected with the temperature controller 2 in the front and at the back.

Further, heating mechanism is attached the lower surface of installing at flourishing liquid dish 20, direct heat transfer to flourishing liquid dish 20 in, flourishing liquid dish 20 adopts metal material to make and forms, can receive the heat, heating mechanism includes heater strip 21, heater strip 21 sets up cyclic annularly, this setting helps to flourishing liquid dish 20 even heating, the outer parcel of heater strip 21 has magnesium oxide layer 22, magnesium oxide itself has stronger heat conductivity and hygroscopicity, be used in here, still reach insulating effect, avoid heater strip 21's electric conduction to cause the potential safety hazard on flourishing liquid dish 20.

Specifically, manual operation panel 5's outer end is past outside extending to chassis body 1 via assembly mouth 27, the staff of being convenient for presses, manual operation panel 5's the inner is connected with the smooth block 7 of terminal surface, block 7 meets with push rod 3 activity, block 7 surfacing, help increasing and push rod 3's area of contact, make power transmission relatively stable, manual operation panel 5's outer end forms the platykurtic, the edge forms level and smooth cambered surface 8, the platykurtic increases and the area of contact of finger, the order is pressed conveniently, level and smooth cambered surface 8 designs not only beautifully, it is comfortable also to touch, manual operation panel 5's outer end still is provided with limiting plate 9, limiting plate 9 can avoid manual operation panel 5 toward breaking away from outside chassis body 1.

The manual operation board 5 includes parallel arrangement's splint to 10, the one end of linkage board 6 is located between splint to 10, the other end meets with the activity of the board 4 that resets, splint to 10's setting, be used for transmitting power to linkage board 6, no matter the manual operation board 5 is clockwise rotation or anticlockwise rotation, the homoenergetic drives linkage board 6's motion, be provided with first connecting rod 11 in the chassis body 1, second connecting rod 12, the manual operation board 5, linkage board 6 corresponds the rotation and connects on first connecting rod 11, second connecting rod 12, first connecting rod 11, second connecting rod 12 are fixed connection in the chassis body 1, manual operation board 5 and linkage board 6 all set to the form of bending, help coordinating the linkage relation between manual operation board 5 itself, linkage board 6 itself, push rod 3 and the board 4 that resets.

The temperature controller 2 is internally provided with a fixed contact wiring board 13, a movable contact frame body 14 and an action element 15, the action element 15 is formed by overlapping a bimetallic disc and a conical spring sheet, the bimetallic disc is positioned at the inner side, the conical spring sheet is positioned at one side close to a linkage rod, the fixed contact 16 is arranged on the fixed contact wiring board 13, a movable contact 17 is arranged on the movable contact frame body 14, the fixed contact 16 corresponds to the movable contact 17, the action element 15 is connected with one end of the linkage rod 19, the other end of the linkage rod 19 is connected with the movable contact frame body 14, the push rod 3 is movably connected in the temperature controller 2, a stroke stop 18 is arranged below the push rod 3, the stroke stop 18 has the function of limiting the formation of the push rod 3, the push rod 3 is locked in the stroke stop 18 after being pushed inwards and can not be separated by self, the stroke stop 18 generally has stronger rigidity and can bear the reciprocating motion of the push rod 3 without deformation, the bimetallic disc, the conical spring plate and the travel stop 18 which form the actuating element 15 are the prior art of the temperature controller 2, and are not described herein in detail; the linkage rod 19 and the push rod 3 are arranged in a cylindrical shape, the axes of the linkage rod 19 and the push rod 3 are positioned on the same straight line, namely the linkage rod 19 and the push rod 3 are connected in a straight line, and the design is favorable for improving the interaction force between the linkage rod 19 and the push rod 3. The lower extreme of restoring plate 4 is connected on interlock pole 19 to the seesaw of interlock pole 19 can drive the rotation a little of restoring plate 4, and the upper end outwards extends outside temperature controller 2, and the slope overlap joint is in the top of linkage plate 6, helps the power transmission of linkage plate 6 to restoring plate 4 in.

Still include support body 23, support body 23 includes right-angle board 24 and concave panel 25, and right-angle board 24 can adopt welding or bolted connection's mode to fix the lower surface at flourishing liquid dish 20, and temperature controller 2 is the installation to be fixed on concave panel 25, and temperature controller 2 still includes mounting panel 26, all corresponds on mounting panel 26 and the concave panel 25 and is provided with the screw hole, through squeeze into the screw in the screw hole, can fix temperature controller 2 on concave panel 25.

The working principle of the heating chassis is that, by taking fig. 4 to 6 as an example, when heating is needed, the manual operating plate 5 is manually pressed, the manual operating plate 5 rotates clockwise with the first connecting rod 11 as a base point, the block 7 on the manual operating plate 5 pushes the push rod 3, the inner end of the push rod 3 pushes the surface of the movable contact frame 14, which is provided with the movable contact 17, so that the movable contact 17 is connected with the fixed contact 16, and a circuit is connected to heat; at the same time, the push rod 3 will also push into the linkage rod 19, so as to flatten the conical spring sheet in the action element 15, and the stroke stop 18 will limit the push rod 3 not to move; when the linkage rod 19 moves inwards, the reset plate 4 is driven to rotate clockwise, namely, the linkage plate 6 is pressed, and when the manual operation plate 5 rotates clockwise by taking the first linkage rod 11 as a base point, the clamping plate pair 10 tilts upwards to drive the linkage plate 6 to rotate anticlockwise, namely, one end of the linkage plate 6 close to the reset plate 4 rotates downwards, so that the clockwise rotation of the reset plate 4 cannot be influenced; when the heating temperature reaches the action temperature, the bimetal disc is heated and deformed to a certain degree to generate a snap action, the conical spring sheet is pushed by the bimetal disc to reversely bounce, the linkage rod 19 is pushed outwards, the linkage rod 19 pushes the side, provided with the moving contact 17, of the moving contact frame body 14 and the push rod 3 outwards, the moving contact 17 is separated from the fixed contact 16, the circuit is disconnected, the push rod 3 is reset, the manual operation plate 5, the reset plate 4 and the linkage plate 6 are all reversely rotated and return to the state shown in figure 3, when the temperature is reduced, the bimetal disc is restored to the original state, but the conical spring sheet does not have the automatic reset capability, so the conical spring sheet cannot be reset, if the manual operation plate 5 needs to be pressed down again, the linkage rod 19 is pushed inwards through external force to crush the conical spring sheet, and the circuit cannot be connected for heating, the safety is high. In addition, if the manual operation plate 5 needs to be heated in an emergency stop after being pressed down, the manual operation plate 5 can be lifted manually, the manual operation plate 5 rotates anticlockwise by taking the first connecting rod 11 as a base point, the linkage plate 6 is driven to rotate clockwise by taking the second connecting rod 12 as a base point, so that the inner end of the linkage plate 6 can lift the reset plate 4 to rotate anticlockwise, the lower end of the reset plate 4 can drive the linkage rod 19 to push outwards, the purpose of breaking a circuit can be achieved, and the structure is ingenious.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (9)

1. The heating chassis of the egg steamer is characterized by comprising a chassis body, wherein the chassis body forms a cavity, a liquid containing disc is arranged on the cavity, a heating mechanism, a temperature controller and a linkage mechanism are arranged in the cavity, the heating mechanism is electrically connected with the temperature controller, the temperature controller is movably connected with the linkage mechanism, the chassis body is provided with an assembly port, and the linkage mechanism extends outwards and protrudes out of the assembly port.

2. The heating chassis of the egg steamer as claimed in claim 1, wherein the lower surface of the liquid containing plate is provided with a guide rod, the accommodating cavity is provided with a guide cylinder, the guide rod is movably inserted into the guide cylinder, and the lower surface of the chassis body is further provided with a heat dissipation groove and supporting legs.

3. The heating chassis of the egg steamer as claimed in claim 2, wherein a raised edge is formed on the edge of the chassis body in an annular manner, a groove is formed on the edge of the liquid containing tray in an annular manner, the raised edge is used in cooperation with the groove, a first support column is arranged in the containing cavity, a second support column is arranged on the lower surface of the liquid containing tray, and the first support column corresponds to the second support column in position.

4. The heating chassis of the egg steamer as claimed in claim 1, wherein the heating mechanism is attached to the lower surface of the liquid containing plate and comprises a heating wire, the heating wire is arranged in a ring shape, and a magnesium oxide layer is wrapped outside the heating wire.

5. The heating chassis of the egg steamer as claimed in claim 1, wherein the temperature controller is provided with a push rod and a reset plate, the push rod and the reset plate are movably connected with the linkage mechanism, the linkage mechanism comprises a manual operation plate and a linkage plate which are rotatably arranged in the chassis body, the manual operation plate is movably connected with one end of the linkage plate, the other end of the linkage plate is movably connected with the reset plate, and the manual operation plate is movably connected with the push rod.

6. The heating chassis of the egg steamer as claimed in claim 5, wherein the outer end of the manual operating plate extends outwards to protrude the assembling port, the inner end of the manual operating plate is connected with a block body with a flat end surface, and the block body is movably connected with the push rod.

7. The heating chassis of the egg steamer as claimed in claim 5, wherein the manual operation plate comprises a pair of parallel clamping plates, one end of the linkage plate is located between the pair of clamping plates, and the other end of the linkage plate is movably connected with the reset plate.

8. The heating chassis of the egg steamer as claimed in claim 5, wherein the temperature controller is provided with a fixed contact wiring board, a movable contact frame and an action element, the fixed contact wiring board is provided with a fixed contact, the movable contact frame is provided with a movable contact, the fixed contact corresponds to the movable contact in position, the action element is connected with one end of a linkage rod, the other end of the linkage rod is connected with the movable contact frame, the push rod is movably connected in the temperature controller, and a stroke stop block is arranged below the push rod.

9. The heating chassis of the egg steamer as claimed in claim 1, further comprising a frame body, wherein the frame body comprises a right-angle plate and a concave plate, the right-angle plate is connected to the lower surface of the liquid containing plate, the temperature controller is mounted on the concave plate, the temperature controller further comprises a mounting plate, and the mounting plate and the concave plate are correspondingly provided with screw holes.

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