CN213272734U

CN213272734U - Assembly structure of electromagnetism stove knob of area demonstration

Info

Publication number: CN213272734U
Application number: CN202021590118.1U
Authority: CN
Inventors: 陈永飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-25
Anticipated expiration: 2030-08-04

Abstract

The utility model provides an assembly structure of an induction cooker knob with a display, which comprises an induction cooker shell and a display knob assembled on the induction cooker shell, wherein the display knob comprises a knob main body and a knob sleeve, the knob main body comprises a circuit board, the induction cooker shell comprises an upper shell and a lower shell, the side wall of the lower shell is provided with a through hole, and a first clamping groove is arranged in the through hole; a second clamping groove is formed in the upper shell; the knob main body is arranged in the lower shell, the lower end of the circuit board is inserted in the first clamping groove, and the upper end of the circuit board is inserted in the second clamping groove; the left side and the right side of the circuit board are provided with elastic buckling arms, the elastic buckling arms are provided with third clamping grooves, the elastic buckling arms are respectively buckled on the left side and the right side of the circuit board, and the third clamping grooves are clamped with the left side and the right side of the circuit board. The utility model discloses a draw-in groove in the electromagnetism stove casing carries out the omnidirectional to the knob main part and fixes, need not the screw and perforates, and installation easy operation is convenient, still conveniently dismantles the maintenance when the assembly is stable.

Description

Assembly structure of electromagnetism stove knob of area demonstration

Technical Field

The utility model relates to an assembly structure of electromagnetism stove knob that area shows.

Background

In order to simplify and reduce the size of the induction cooker, the structure of a control panel part of the induction cooker is omitted, and a knob switch is adopted for operation and control, namely the power of the induction cooker is switched on and switched by rotating the knob switch. In order to facilitate the user to observe the power level during use, part of the induction cooker selects the display knob to display the induction cooker parameters such as power, for example, patent No. CN201520698123 named as a display knob. The display knob is usually mounted on a circuit board, and the circuit board is connected with the housing of the induction cooker through screws to fix the display knob. The operation is complicated during installation, and the circuit on the circuit board is easily influenced, resulting in unstable display.

SUMMERY OF THE UTILITY MODEL

Based on the problem that above-mentioned background provided, the utility model provides an assembly structure of electromagnetism stove knob that area shows need not to adopt the screw fixation, and installation easy operation is convenient.

The utility model provides an assembly structure of electromagnetism stove knob that area shows, including electromagnetism stove casing and the demonstration knob of assembly on the electromagnetism stove casing, it includes knob main part and knob cover to show the knob, the knob main part includes the circuit board, rotates seat and LED display screen, it installs on the circuit board to rotate the seat, the LED display screen is fixed on rotating the seat, knob cover on the LED display screen and with rotate the seat and connect, the knob sheathes in and has the confession data on the LED display screen carry out the transparent or translucent area that shows.

The electromagnetic oven shell comprises an upper shell and a lower shell, wherein a through hole is formed in the side wall of the lower shell, and a first clamping groove is formed in the lower shell; a second clamping groove is formed in the upper shell; the knob main body is arranged in the lower shell, the lower end of the circuit board is inserted in the first clamping groove, and the upper end of the circuit board is inserted in the second clamping groove; one end of the knob sleeve penetrates through the through hole to be connected with the knob main body, and the other end of the knob sleeve is arranged outside the lower shell.

In the inferior valve is internal, is equipped with the elasticity on the left and right sides of circuit board and detains the arm, the elasticity is detained and is equipped with the third draw-in groove on the arm, the elasticity is detained the arm and is detained the left and right sides of taking on the circuit board respectively, and the third draw-in groove is with the left and right sides limit joint of circuit board.

In one or more embodiments of the present invention, a stand is disposed in the lower housing, and one end of the elastic buckle arm is fixed to the stand.

In one or more embodiments of the present invention, the spring is sandwiched between the circuit board and the inner sidewall of the lower housing.

In one or more embodiments of the present invention, the inner side wall of the lower casing is provided with a longitudinal through groove, the circuit board is provided with a fixing column, the spring is sleeved on the fixing column, one end of the spring abuts against the circuit board, and the other end of the spring abuts against the lower casing in the through groove.

In one or more embodiments of the present invention, the knob sleeve includes a rotating ring and an end cover, the inner side of the rotating ring is provided with a plurality of buckling posts, and the periphery of the rotating seat is provided with a first buckling groove engaged with the buckling posts; the end cover is fixed on the outer end face of the rotating ring and is provided with a transparent or semitransparent area for displaying data on the LED display screen, or the end cover is made of transparent or semitransparent materials.

In one or more embodiments of the present invention, the inner side of the rotating ring is provided with a plurality of inserting posts, and the periphery of the rotating seat is provided with slots matched with the inserting posts.

In one or more embodiments of the present invention, the inner side of the rotating ring is provided with a plurality of limiting pieces, and the limiting pieces correspond to the radian of the periphery of the rotating seat.

In one or more embodiments of the present invention, the outer side of the through hole of the lower casing is provided with an annular convex edge, the convex edge is provided with a convex rib on the outer circumferential wall, the rotating ring has a ring body, the ring wall in the ring body is provided with an annular groove, the ring body is sleeved on the convex edge, and the convex rib falls into the annular groove.

In one or more embodiments of the present invention, the inner side of the end cover is provided with a plurality of buckle protrusions, and the rotating ring is provided with a second buckle groove corresponding to the buckle protrusions.

In one or more embodiments of the present invention, the inner side of the end cover is provided with a plurality of positioning blocks, and the rotating ring is provided with positioning holes/grooves corresponding to the positioning blocks.

The utility model has the advantages that:

the utility model discloses a show the knob, the upper and lower, left and right of the circuit board of knob main part is fixed through the draw-in groove in the electromagnetism stove casing, and omnidirectional fixed need not the screw and perforates, and installation easy operation is convenient. The left side and the right side of the circuit board are clamped through the elastic buckling arm hasps, the assembly is stable, and the elastic buckling arm can be pulled outwards to enable the circuit board to be separated from the limit to be taken out during disassembly.

The utility model discloses a swivel sleeve includes rotatory ring and end cover, passes the through-hole of casing down through buckle post on the rotatory ring, insert the post, spacing piece and is connected with the rotation seat of knob main part, connects stably, and difficult smooth tooth breaks away from. The end cover is different materials with rotatory ring, and the components of a whole that can function independently is connected, convenient customization, and the end cover passes through the buckle arch and the stopper is connected with rotatory ring cooperation, stable in structure. And the end cover is fixed in the rotatory ring outside, can not suppress the LED display screen.

The utility model discloses a press from both sides between inboard of casing under circuit board and the electromagnetism stove and be equipped with the spring, support, cushion the circuit board, and form inward thrust to the circuit board, make the buckle post on the rotatory ring keep drawing outward and rotate the state of seat straining.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the inner side of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is a schematic structural view of the rotating ring of the present invention.

Fig. 6 is a top view of the present invention with the upper housing hidden.

Fig. 7 is a schematic view of the usage state of the present invention.

Detailed Description

The application scheme is further described below with reference to the accompanying drawings:

referring to the accompanying drawings 1-7, an assembly structure of an induction cooker knob with a display comprises an induction cooker shell 1 and a display knob 2 assembled on the induction cooker shell 1, wherein the display knob 2 comprises a knob body 3 and a knob sleeve 4, the knob body 3 comprises a circuit board 31, an encoder, a rotating seat 32 and an LED display screen 33, the encoder is installed on the circuit board 31, the rotating seat 32 is rotatably sleeved on the periphery of the encoder, the LED display screen 33 is installed on the rotating seat 32 and electrically connected with the encoder, the knob sleeve 4 is sleeved on the LED display screen 33 and connected with the rotating seat 32, and a transparent or semitransparent area for displaying data on the LED display screen 33 is arranged on the knob sleeve 4.

The induction cooker shell 1 comprises an upper shell 5 and a lower shell 6, wherein the side wall of the lower shell 6 is provided with a through hole 61, and the lower shell 6 is internally provided with a first clamping groove 62; a second clamping groove 51 is formed in the upper shell 5; the knob body 3 is installed in the lower housing 6, and the lower end of the circuit board 31 is inserted into the first slot 62, and the upper end is inserted into the second slot 51. Specifically, two first clamping pieces 621 are arranged on the inner side of the bottom of the lower shell 6, and the first clamping groove 62 is arranged on the first clamping pieces 621; two second clamping pieces 511 are arranged on the inner side of the top of the upper shell 5, and the second clamping groove 51 is arranged on the second clamping pieces 511. In lower casing 6, be equipped with stand 63 in the left and right sides of circuit board 31, be equipped with elasticity on stand 63 and detain arm 64, the one end that elasticity was detained arm 64 is fixed on stand 63, and the other end is equipped with third draw-in groove 65, elasticity is detained arm 64 and is detained respectively and take on the left and right sides of circuit board 31, and the left and right sides limit joint of third draw-in groove 65 and circuit board 31. The circuit board 31 and the inner side wall of the lower shell 6 are clamped with springs 7. The inner side wall of the lower shell 6 is provided with a longitudinal through groove 66, the circuit board 31 is provided with a fixing column 311, the spring 7 is sleeved on the fixing column 311, one end of the spring abuts against the circuit board 31, and the other end of the spring abuts against the lower shell 6 in the through groove 66.

One end of the knob sleeve 4 penetrates through the through hole 61 to be connected with the knob main body 3, and the other end of the knob sleeve is arranged outside the lower shell 6. Specifically, the knob sleeve 4 includes a rotating ring 41 and an end cover 42, a plurality of buckling columns 411 are disposed inside the rotating ring 41, a first buckling groove 321 matched with the buckling columns 411 is disposed on the periphery of the rotating base 32, a notch of the first buckling groove 321 faces upward, a rear end wall of the first buckling groove 321 is open, and the buckling columns 411 enter from the notches of the first buckling groove 321 and are buckled with the front end wall of the first buckling groove. A plurality of inserting columns 412 are arranged on the inner side of the rotating ring 41, a slot 322 matched with the inserting columns 412 is arranged on the periphery of the rotating seat 32, and the slot opening of the slot 322 faces forwards. The inner side of the rotating ring 41 is provided with a plurality of limiting pieces 413, and the limiting pieces 413 correspond to the radian of the periphery of the rotating seat 32. The outside of the through-hole 61 of lower casing 6 is equipped with annular protruding edge 67, be equipped with protruding muscle 671 on protruding edge 67's the periphery wall, rotary ring 41 has ring body 414, be equipped with annular 415 on the ring body 414 inner annular wall, this ring body 414 cover is in protruding edge 67 is last, protruding muscle 671 falls into in the annular 415. A connecting table 416 extends inwards from the inner end of the ring body 414, and the plug column 412 and the limiting piece 413 are vertically arranged on the connecting table 416. The end cover 42 is fixed on the outer end surface of the rotating ring 41, specifically, a plurality of fastening protrusions 421 and positioning blocks 422 are arranged on the inner side of the end cover 42, and a second fastening groove 417 corresponding to the fastening protrusion 421 and a positioning groove 418 corresponding to the positioning block 422 are arranged on the connecting platform 416 of the rotating ring 41. The end cap 42 is made of transparent or translucent material.

During installation, the left side and the right side of the circuit board 31 of the knob body 3 penetrate through the third clamping groove 65 to move downwards, the springs enter from the upper end opening of the through groove 66 to move downwards synchronously, and the lower end of the circuit board 31 is inserted into the first clamping groove 62 to be fixed. The positioning block 422 of the end cap 42 is inserted into the positioning slot 418 of the rotating ring 41, and the fastening protrusion 421 is fastened and fixed with the second fastening slot 417 to form a rotating sleeve. The ring 414 of the rotating ring 41 is fitted on the protruding edge 67, the latching post 411, the inserting post 412, and the limiting piece 413 of the rotating ring 41 pass through the through hole 61 to connect with the rotating base 32, specifically, the latching post 411 is fastened to the first latching groove 321, the inserting post 412 is inserted into the inserting groove 322, and the limiting piece 413 is attached to the periphery of the rotating base 32. Finally, the upper case 5 is closed, so that the upper end of the circuit board 31 falls into the second card slot 51.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. The utility model provides an assembly structure of electromagnetism stove knob that area shows, includes electromagnetism stove casing and the demonstration knob of assembly on electromagnetism stove casing, it includes knob main part and knob cover, its characterized in that to show the knob:

the knob body comprises a circuit board, an encoder, a rotating seat and an LED display screen, the encoder is installed on the circuit board, the rotating seat is rotationally sleeved on the periphery of the encoder, the LED display screen is installed on the rotating seat and is electrically connected with the encoder, the knob sleeve is sleeved on the LED display screen and is connected with the rotating seat, and a transparent or semitransparent area for displaying data on the LED display screen is arranged on the knob sleeve;

the electromagnetic oven shell comprises an upper shell and a lower shell, wherein a through hole is formed in the side wall of the lower shell, and a first clamping groove is formed in the lower shell; a second clamping groove is formed in the upper shell; the knob main body is arranged in the lower shell, the lower end of the circuit board is inserted in the first clamping groove, and the upper end of the circuit board is inserted in the second clamping groove; one end of the knob sleeve penetrates through the through hole to be connected with the knob main body, and the other end of the knob sleeve is arranged outside the lower shell;

2. The assembling structure of knob for induction cooker with display according to claim 1, wherein said lower case is provided therein with a post, and one end of said elastic buckle arm is fixed to said post.

3. The assembling structure of the knob of the induction cooker with the display according to claim 1, wherein the circuit board and the inner side wall of the lower shell are clamped with a spring.

4. The assembling structure of the knob of the induction cooker with the display according to claim 3, wherein the inner side wall of the lower shell is provided with a longitudinal through groove, the circuit board is provided with a fixing post, the spring is sleeved on the fixing post, one end of the spring abuts against the circuit board, and the other end of the spring abuts against the lower shell in the through groove.

5. The assembling structure of the knob of the induction cooker with the display according to claim 1 or 3, wherein the knob sleeve comprises a rotating ring and an end cover, the inner side of the rotating ring is provided with a plurality of buckling columns, and the periphery of the rotating seat is provided with a first buckling groove matched with the buckling columns; the end cover is fixed on the outer end face of the rotating ring and is provided with a transparent or semitransparent area for displaying data on the LED display screen, or the end cover is made of transparent or semitransparent materials.

6. The assembling structure of knob of induction cooker with display as claimed in claim 5, wherein said rotating ring has a plurality of insertion posts inside, and said rotating base has slots on its periphery for engaging with said insertion posts.

7. The assembling structure of knob of electromagnetic oven with display as claimed in claim 6, wherein the inside of said rotating ring is provided with a plurality of position-limiting pieces, said position-limiting pieces corresponding to the radian of the periphery of the rotating seat.

8. The assembling structure of the knob of the induction cooker with the display according to claim 5, wherein an annular convex edge is provided on the outer side of the through hole of the lower housing, a convex rib is provided on the outer peripheral wall of the convex edge, the rotating ring has a ring body, a ring groove is provided on the inner ring wall of the ring body, the ring body is sleeved on the convex edge, and the convex rib falls into the ring groove.

9. The assembling structure of knob of induction cooker with display as claimed in claim 5, wherein said end cap has a plurality of snap protrusions on the inner side, and said rotating ring has a second snap groove corresponding to said snap protrusions.

10. The assembling structure of knob of induction cooker with display as claimed in claim 5, wherein said end cap has a plurality of positioning blocks on the inner side, and said rotating ring has positioning holes/grooves corresponding to said positioning blocks.