CN213988695U

CN213988695U - Knob waterproof construction of electromagnetism stove

Info

Publication number: CN213988695U
Application number: CN202021995445.5U
Authority: CN
Inventors: 何耀然; 刘虎; 关嘉乐; 李广文
Original assignee: Guangdong Yasile Electrical Appliance Technology Co ltd
Current assignee: Guangdong Yasile Electrical Appliance Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-17
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a knob waterproof construction of electromagnetism stove. It includes the shell, display screen subassembly and knob, it is equipped with mounting groove to correspond the knob on the shell, be equipped with the trompil on mounting groove's the diapire, the knob rotates and sets up on mounting groove, the knob includes outer lane and the inner circle that is connected, the display screen subassembly is located the outer lane, the outside of inner circle is located to the outer lane, and be located the top of inner circle, be equipped with the hole of falling into water between outer lane and the inner circle, the lateral wall of mounting groove and the crossing department annular of mounting groove's diapire are provided with the water receiving tank, the water receiving tank is located the below of the hole of falling into water, be equipped with the outlet on the water receiving tank. The utility model discloses a bottom at mounting groove sets up the water receiving tank, if waste water enters into the mounting groove in the time, waste water can be earlier down flow to the water receiving tank in, later through outlet discharge shell again, consequently the utility model discloses avoided waste water to contact electrical components such as circuit board in the shell effectively, consequently, the utility model discloses a water-proof effects is good, and the safety in utilization is high.

Description

Knob waterproof construction of electromagnetism stove

Technical Field

The utility model relates to a technical field of electromagnetism stove, in particular to knob waterproof construction of electromagnetism stove.

Background

The existing induction cooker with the function gear knob is provided with the function gear knob which is used for adjusting working parameters such as heating power, heating time and the like of the induction cooker, but the function gear knob has the following defects that the installation position of the function gear knob and the induction cooker shell is easy to leak water, and the water is easy to enter the induction cooker, so that the existing induction cooker with the function gear knob has potential safety hazards and is unsafe to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knob waterproof construction of electromagnetism stove that water-proof effects is good, safe in utilization.

The purpose of the utility model is realized like this:

the utility model provides an electromagnetism stove's knob waterproof construction, includes shell, display screen subassembly and knob, it is equipped with mounting groove to correspond the knob on the shell, the knob rotates and sets up on mounting groove, the knob is including outer lane and the inner circle that is connected, the display screen subassembly is located the outer lane, the outside of inner circle is located to the outer lane to be located the top of inner circle, be equipped with the hole that falls into water between outer lane and the inner circle, the diapire annular of mounting groove is provided with the water receiving tank, the water receiving tank is located the below of the hole that falls into water, be equipped with the outlet on the water receiving tank. The utility model discloses a bottom at mounting groove sets up the water receiving tank, if when waste water enters into mounting groove in, waste water can be earlier along mounting groove's lateral wall down flow to the water receiving tank in, later through outlet discharge shell again, consequently the utility model discloses avoided waste water to contact electrical components such as circuit board in the shell effectively, consequently, the utility model discloses a water-proof effects is good, and the safety in utilization is high.

The utility model can be further improved as follows.

The water falling hole is positioned below a gap between the display screen assembly and the outer ring. The hole that falls into water is located the below in the clearance between display screen subassembly and the outer lane, if in waste water flows in the knob from the clearance between display screen subassembly and the outer lane, waste water also can be through the hole that falls into water drippage in the water receiving tank, through outlet discharge shell at last, thereby makes the utility model discloses a water-proof effects is better, and the safety in utilization is higher.

The water receiving tank is located at the intersection of the side wall of the mounting groove and the bottom wall of the mounting groove. If during waste water enters into the mounting groove, waste water can be earlier along mounting groove's lateral wall down flow to the water receiving tank in, later through outlet discharge shell again, consequently the utility model discloses avoided waste water to contact electrical components such as circuit board in the shell effectively, consequently, the utility model discloses a water-proof effects is good, and the safety in utilization is high.

The outer ring is located on the periphery of the top of the mounting groove, and the inner ring is located in the mounting groove.

The outer ring and the inner ring are provided with a plurality of water falling holes at intervals, so that waste water entering from a gap between the display screen assembly and the outer ring of the knob can drip onto the water receiving tank from the water falling holes and is discharged out of the shell through the water outlet, and therefore the waste water cannot be remained in the knob.

The outer shell is provided with a first waterproof convex ring at the periphery of the mounting groove, the bottom of the outer ring is provided with a positioning groove, the outer ring is rotatably arranged on the first waterproof convex ring, the positioning groove is in concave-convex fit with the first waterproof convex ring, and an outer sealing ring is arranged between the first waterproof convex ring and the positioning groove. First waterproof bulge loop and interior sealing washer prevent effectively that outside waste water from getting into in the water receiving tank, consequently, above-mentioned structure has further improved the utility model discloses a water-proof effects.

The medial border of water receiving tank is equipped with the waterproof bulge loop of second, the inboard of the waterproof bulge loop of second is equipped with the inner seal circle, and the waterproof bulge loop of second and inner seal circle prevent effectively that the water in the water receiving tank from spilling over, consequently, above-mentioned structure has further improved the utility model discloses a water-proof effects.

The inner ring is located below a display screen of the display screen assembly, and the display screen assembly is arranged in the outer ring in a vertically sliding mode. Therefore, the utility model discloses a when the knob is rotatory, the knob can not mutual interference with the display screen subassembly, and the display screen subassembly can not be along with the knob is rotatory.

The display screen assembly comprises a display, an outer cover and a knob inner frame, the knob inner frame is arranged in the knob in a sliding mode, the display is arranged on the knob inner frame, the outer cover is arranged on the knob inner frame, the top of the display is arranged on the outer cover in a covering mode, a lifting cylinder is arranged at the bottom of the knob inner frame, a microswitch is arranged on the circuit board, and the microswitch is located in the lifting cylinder. The utility model discloses a display screen subassembly is the switch button that a control electromagnetism stove was started or was shut down, when the user pressed the display screen subassembly, and the knob inner tower descends and touches micro-gap switch, and micro-gap switch starts the utility model discloses electromagnetism stove, on the contrary, the user presses the display screen subassembly once more, micro-gap switch control the utility model discloses the electromagnetism stove stops.

The inner ring is fixedly connected with the encoder, and the inner ring is fixedly connected with the encoder. The encoder is electrically connected with the circuit board, and when a user rotates the outer ring of the knob, the inner ring of the knob drives the encoder to rotate on the circuit board, so that the power and the function of the induction cooker are adjusted.

The encoder is sleeved on a lifting cylinder at the bottom of the knob inner frame, and the lifting cylinder is downwards inserted on the circuit board through the opening.

And a water outlet is formed in the bottom of the shell corresponding to the water outlet, and the water outlet is communicated with the water outlet.

The utility model has the advantages as follows:

the utility model discloses a bottom at mounting groove sets up the water receiving tank, if when waste water enters into mounting groove in, waste water can be earlier along mounting groove's lateral wall down flow to the water receiving tank in, later through outlet discharge shell again, consequently the utility model discloses avoided waste water to contact electrical components such as circuit board in the shell effectively, consequently, the utility model discloses a water-proof effects is good, and the safety in utilization is high.

Drawings

Fig. 1 is a schematic structural view of the utility model of the knob waterproof structure applied to the induction cooker.

Fig. 2 is a cross-sectional view at a-a in fig. 1.

Fig. 3 is an exploded schematic view of the waterproof structure of the knob of the present invention.

Fig. 4 is an enlarged schematic view of a structure at a in fig. 2.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In a first embodiment, as shown in fig. 1 to 4, a knob waterproof structure of an induction cooker includes a housing 1, a display screen assembly 3, and a knob 2, a mounting groove 4 is provided on the housing 1 corresponding to the knob 2, a hole 44 is provided on a bottom wall of the mounting groove 4, the knob 2 is rotatably disposed on the mounting groove 4, the knob 2 includes an outer ring 21 and an inner ring 22 connected to each other, the display screen assembly 3 is located in the outer ring 21, the outer ring 21 is disposed on an outer side of the inner ring 22 and located above the inner ring 22, a water falling hole 23 is provided between the outer ring 21 and the inner ring 22, a water receiving groove 41 is annularly provided at an intersection of a side wall of the mounting groove 4 and the bottom wall of the mounting groove 4, the water receiving groove 41 is located below the water falling hole 23, and a water outlet 42 is provided on the water receiving groove 41.

As a more detailed technical solution of the present invention.

The water falling hole 23 is located below the gap between the display screen assembly 3 and the outer ring 21.

The outer ring 21 is located on the top periphery of the mounting groove 4, and the inner ring 22 is located in the mounting groove 4.

A plurality of water falling holes 23 are arranged between the outer ring 21 and the inner ring 22 at intervals.

The shell 1 is equipped with first waterproof bulge loop 43 at the periphery of mounting groove 4, the bottom of outer lane 21 is equipped with positioning groove 24, outer lane 21 rotates and sets up on first waterproof bulge loop 43, positioning groove 24 and the unsmooth cooperation of first waterproof bulge loop 43, be equipped with outer seal ring 35 between first waterproof bulge loop 43 and the positioning groove, first waterproof bulge loop 43 prevents effectively with inner seal ring 35 that outside waste water from getting into in the water receiving tank, consequently, above-mentioned structure has further improved the utility model discloses a water-proof effects.

The inner side edge of the water receiving groove is provided with a second waterproof convex ring 36, the inner side of the second waterproof convex ring 36 is provided with an inner sealing ring 37, and the second waterproof convex ring 36 and the inner sealing ring 37 effectively prevent water in the water receiving groove from overflowing.

The display screen assembly 3 is arranged in the outer ring 21 in a vertically sliding mode.

Display screen subassembly 3 includes display 32, dustcoat 31 and knob inner tower 33, the knob inner tower 33 slides from top to bottom and locates in the knob 2, the display 32 is located on the knob inner tower 33, dustcoat 31 is located on the knob inner tower 33 to the top of display 32 is located to the lid, the hole 23 that falls into water is located the below in the clearance between dustcoat and the outer lane 21, the bottom of knob inner tower 33 is equipped with a section of thick bamboo 7 that goes up and down, inner circle 22 is located the below of display screen. The circuit board 5 is provided with a microswitch 8, and the microswitch 8 is positioned in the lifting cylinder 7. When the user pressed display screen subassembly 3, the micro-gap switch was touched to the decline of knob inner tower 33, and micro-gap switch 8 starts the utility model discloses electromagnetism stove, on the contrary, the user pressed display screen subassembly 3 once more, and micro-gap switch 8 controls the utility model discloses electromagnetism stove stops.

Be equipped with circuit board 5 in the shell 1, it is equipped with encoder 6 to rotate on the circuit board 5, encoder 6 is located trompil 44, inner circle 22 and encoder 6 fixed connection, encoder 6 and circuit board 5 electric connection, the outside of frame 33 in the knob is located to the 6 covers of encoder, and when the outer lane of user's rotatory knob, the inner circle of knob drives the encoder and rotates on the circuit board to realize adjusting the power and the function of electromagnetism stove.

The lifting cylinder 7 is downwards inserted on the circuit board 5 through the opening 44, the lifting cylinder is vertically arranged on the circuit board in a sliding mode, and the encoder 6 is sleeved on the lifting cylinder 7 at the bottom of the knob inner frame 33.

The bottom of the shell 1 is provided with a water outlet 11 corresponding to the water outlet, and the water outlet 42 is communicated with the water outlet 11.

Claims

1. The utility model provides an electromagnetism stove's knob waterproof construction, includes shell and knob, it is equipped with mounting groove to correspond the knob on the shell, the knob rotates and sets up on mounting groove, characterized by, the knob includes outer lane and the inner circle that is connected, the outside of inner circle is located to the outer lane to be located the top of inner circle, be equipped with the hole of falling into water between outer lane and the inner circle, the diapire annular of mounting groove is provided with the water receiving tank, the water receiving tank is located the below of the hole of falling into water, be equipped with the outlet on the water receiving tank.

2. The waterproof knob structure according to claim 1, further comprising a display screen assembly, wherein the display screen assembly is located inside the outer ring, and the water falling hole is located below a gap between the display screen assembly and the outer ring.

3. The waterproof structure for the knob of the induction cooker as claimed in claim 1, wherein said water receiving groove is formed at an intersection of a side wall of the installation recess and a bottom wall of the installation recess.

4. The waterproof structure for knob of electromagnetic oven according to claim 2, wherein said outer ring is located on the top periphery of the mounting groove, and said inner ring is located in the mounting groove.

5. The waterproof knob structure according to claim 1, wherein a plurality of water falling holes are formed at intervals in a ring shape between the outer ring and the inner ring.

6. The waterproof structure for the knob of the induction cooker as claimed in claim 3, wherein the housing is provided with a first waterproof protruding ring at a periphery of the mounting groove, a positioning groove is provided at a bottom of the outer ring, the outer ring is rotatably provided on the first waterproof protruding ring, the positioning groove is in concave-convex fit with the first waterproof protruding ring, and an outer sealing ring is provided between the first waterproof protruding ring and the positioning groove.

7. The waterproof structure for knob of electromagnetic oven as claimed in claim 1, wherein the inner edge of said water receiving groove is provided with a second waterproof convex ring, and the inner side of said second waterproof convex ring is provided with an inner sealing ring.

8. The waterproof knob structure according to claim 1, wherein the inner ring is located below a display screen of the display screen assembly, and the display screen assembly is slidably disposed in the outer ring in the up-down direction.

9. The waterproof knob structure for induction cookers of claim 1, wherein a circuit board is disposed in the housing, an opening is disposed on a bottom wall of the mounting groove, an encoder is rotatably disposed on the circuit board, the encoder is disposed in the opening, and the inner ring is fixedly connected to the encoder.

10. The waterproof knob structure for induction cookers of claim 1, wherein the bottom of the housing has a water outlet corresponding to the water outlet, the water outlet being in communication with the water outlet.