CN220823343U - Plasma needle assembly, furnace end and electric stove - Google Patents

Abstract

The utility model relates to a plasma needle assembly, a furnace end and an electric stove, wherein the plasma needle assembly comprises a plasma needle, a plasma head arranged at the end part of the plasma needle and an insulating tube sleeved on the plasma needle; be equipped with the sealing station on the insulating tube, the sealing station external diameter is greater than the insulating tube external diameter, uses the furnace end or the electric stove of plasma needle subassembly, and the sealing station of plasma needle subassembly is through laminating in the bottom plate upside and lid closes at the through-hole, prevents to drop on the bottom plate that liquid from entering into the electric stove inside through the gap of insulating tube lateral wall and through-hole, reduces the potential safety hazard that the electric stove brought because of the nearly inside of liquid infiltration to guarantee the culinary art effect.

Description

Plasma needle assembly, furnace end and electric stove

Technical Field

The utility model relates to the technical field of electric stoves, in particular to a plasma needle assembly, a stove head and an electric stove.

Background

The electric stove or electric stove is a novel stove which utilizes the characteristic of plasma, uses high-voltage electric breakdown air to form thermal plasma, converts electric energy into heat energy, finally obtains thermal plasma beams with ideal functions, and generates the thermal plasma beams with flame-like characteristics to heat a cooker for cooking.

In order to prevent arcing between the plasma needle bars, the insulating tube is generally sleeved on the plasma needle bars, the insulating tube used for the electric combustion stove is sleeved on the plasma needle and directly penetrates through the upper side and the lower side of the bottom plate, gaps are formed at the joints of the insulating tube and the bottom plate in a penetrating manner, sealing structures such as rubber rings cannot be installed at the joints due to high temperature in the furnace end, and when liquid exists in the furnace end, the liquid can enter the electric combustion stove through the gaps at the joints, and the liquid permeates into the electric combustion stove to easily cause short circuit and other influences on the circuit inside, so that potential safety hazards exist and the cooking effect is affected.

Disclosure of utility model

In view of the above, the utility model provides a plasma needle assembly, a burner and an electric stove, which are used for solving the problems of potential safety hazard and poor cooking effect of the electric stove in the prior art.

To achieve one or some or all of the above or other objects, the present utility model provides:

A plasma needle assembly comprising a plasma needle, a plasma head mounted at the end of the plasma needle and an insulating tube sleeved on the plasma needle;

The insulating pipe is provided with a sealing table, and the outer diameter of the sealing table is larger than that of the insulating pipe.

Further, two sealing tables are arranged, the two sealing tables are distributed at intervals, and the two sealing tables enclose to form a clamping space.

Further, the insulating pipe comprises an upper pipe and a lower pipe, the two sealing platforms are respectively arranged on the upper pipe and the lower pipe, a connecting column is arranged at the end part of the upper pipe, and a connecting hole which is clamped with the connecting column is formed at the end part of the lower pipe.

Further, still include the hand-held member, the connecting hole inner wall is equipped with L type groove, L type groove comprises axial groove and the circumference groove of mutual intercommunication, circumference groove laminating the circular arc design of connecting hole bottom, the spliced pole outer wall be equipped with L type groove complex outer boss.

Further, the L-shaped grooves and the outer bosses are both arranged in two, the two L-shaped grooves are on the same straight line, and the two outer bosses are also on the same straight line.

Further, an external thread is arranged on the connecting column, and an internal thread matched with the external thread is arranged in the connecting hole.

Further, the sealing platform middle part is equipped with the through-hole, be equipped with interior boss in the through-hole, correspond on the insulating tube outer wall interior boss is equipped with the spread groove of axial extension, correspond two on the insulating tube outer wall sealing platform is equipped with two annular draw-in grooves, annular draw-in groove intercommunication the spread groove, interior boss joint is in the annular draw-in groove.

Further, the inner boss and the connecting groove are both provided with two.

A furnace end comprises the plasma needle assembly.

An electric stove comprises the stove head.

The implementation of the embodiment of the utility model has the following beneficial effects:

The furnace end or the electric stove using the plasma needle assembly, the sealing platform of the plasma needle assembly is attached to the upper side of the bottom plate and covers the through hole, so that liquid falling on the bottom plate is prevented from entering the electric stove through a gap between the outer side wall of the insulating tube and the through hole, potential safety hazards brought by the electric stove due to the fact that the liquid permeates into the electric stove are reduced, and the cooking effect is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of one embodiment of a plasma needle assembly;

FIG. 2 is an orthographic view of a plasma needle assembly in one embodiment;

FIG. 3 is a schematic illustration showing a separation of the structure of the plasma needle assembly in one embodiment;

FIG. 4 is a schematic view of the upper pipe structure in one embodiment;

FIG. 5 is a schematic illustration showing a separation of the plasma needle assembly structure in one embodiment;

FIG. 6 is a schematic diagram of a plasma needle assembly according to a second embodiment;

FIG. 7 is a schematic illustration of a structural separation of a plasma needle assembly according to one embodiment;

FIG. 8 is a schematic view of a burner in one embodiment;

fig. 9 is a schematic view of an electric stove in one embodiment.

Reference numerals:

1 plasma needle, 2 plasma head, 3 insulating tube, 31 upper tube, 310 connecting column, 311 outer boss, 32 lower tube, 320 connecting hole, 321L-shaped groove, 33 connecting groove, 34 annular clamping groove, 4 sealing table, 41 inner boss.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present embodiment discloses a plasma needle assembly including a plasma needle 1, a plasma head 2 installed at an end of the plasma needle 1, and an insulating tube 3 sleeved on the plasma needle 1; the insulating tube 3 is provided with a sealing table 4, and the outer diameter of the sealing table 4 is larger than that of the insulating tube 3. Specifically, the plasma head 2 is connected at the end of the plasma needle 1 through threads, the other end of the plasma needle 1 is used for electric connection, the plasma needle assembly is applied in an electric stove, a stove head is generally arranged on the electric stove, the bottom of the stove head forms a bottom plate, a plurality of through holes for being installed on the plasma needle assembly are arranged on the bottom plate, the inner diameter of each through hole is equal to the outer diameter of the insulating tube 3, and after the plasma needle assembly is installed on the through holes due to processing errors and the like, gaps exist between the outer wall of the insulating tube 3 and the through holes, so that: when the plasma needle component is installed on the through hole, the plasma heads 2 are arranged in the furnace end, the two plasma heads 2 which are close to each other are mutually ionized and arc-started to generate heat, the sealing table 4 is attached to the upper side of the bottom plate and covers the through hole, liquid falling on the bottom plate is prevented from entering the electric stove through the gap between the outer side wall of the insulating tube 3 and the through hole, and potential safety hazards brought by the electric stove due to the fact that the liquid permeates into the electric stove are reduced, so that the cooking effect is guaranteed.

In order to enable the sealing table 4 to be more attached to the bottom plate, the blocking effect on the through holes of the bottom plate is enhanced, the sealing tables 4 are arranged in two in this embodiment, the two sealing tables 4 are distributed at intervals, the two sealing tables 4 enclose to form a clamping space, specifically, the distance between the two sealing tables 4 is adjustable, and the two sealing tables 4 are respectively attached to the upper side and the lower side of the bottom plate by adjusting the distance between the two sealing tables 4.

Specifically, insulating tube 3 includes upper tube 31 and lower tube 32, two seal tables 4 locate upper tube 31 and lower tube 32 respectively, upper tube 31 tip is equipped with spliced pole 310, lower tube 32 tip is equipped with the connecting hole 320 with spliced pole 310 joint, specifically, upper tube 31 keeps away from the one end and the plasma head 2 contact of spliced pole 310, upper tube 31 outer wall's seal table 4 is close to spliced pole 310 setting, lower tube 32 outer wall's seal table 4 is close to connecting hole 320 setting, the back is installed on the furnace head to the plasma needle subassembly, upper tube 31 is arranged in the bottom plate upside, lower tube 32 is arranged in the bottom plate downside, spliced pole 310 passes through the through-hole and inserts in connecting hole 320, and spliced pole 310 passes through the chucking mode and peg graft in connecting hole 320, improve the connection stability between upper tube 31 and the lower tube 32.

In order to further improve the connection stability between the upper pipe 31 and the lower pipe 32, the inner wall of the connecting hole 320 is provided with an L-shaped groove 321, the L-shaped groove 321 is composed of an axial groove and a circumferential groove which are mutually communicated, the axial groove is a linear groove which is formed in the inner wall from the end part of the connecting hole 320 and is downwards arranged at the bottom of the connecting hole 320 along the axial direction, the circumferential groove is attached to the circular arc design at the bottom of the connecting hole 320, the outer wall of the connecting column 310 is provided with an outer boss 311 which is matched with the L-shaped groove 321, specifically, the L-shaped groove 321 and the outer boss 311 are both provided with two, preferably two L-shaped grooves 321 are arranged on the same straight line, the two outer bosses 311 can be aligned with the axial grooves of the two L-shaped grooves 321, the outer boss 311 slides along the length direction of the axial groove, and when the outer boss 311 slides to the bottom of the connecting hole 320, the outer boss 311 is screwed into the circumferential groove, the outer boss 311 is matched with the circumferential groove through the outer boss 311, the axial sliding after the installation of the connecting column 310 is limited, and the connection stability is improved, and meanwhile the connection mode of the outer boss 311 and the L-shaped groove 31 is more convenient and the connection mode of the upper pipe 32 is more convenient.

Referring to fig. 5, in other embodiments, the connecting post 310 is provided with external threads, the connecting hole 320 is provided with internal threads matching with the external threads, and the two sealing platforms 4 are clamped and attached to the upper side and the lower side of the bottom plate by rotating the upper pipe 31.

Referring to fig. 6 and 7, in other embodiments, a through hole is formed in the middle of the sealing platform 4, an inner boss 41 is formed in the through hole, an axially extending connecting groove 33 is formed on the outer wall of the insulating tube 3 corresponding to the inner boss 41, two annular clamping grooves 34 are formed on the outer wall of the insulating tube 3 corresponding to the two sealing platforms 4, the annular clamping grooves 34 are communicated with the connecting groove 33, the inner boss 41 can be clamped in the annular clamping grooves 34, specifically, the inner boss 41 and the connecting groove 33 are two, the two inner bosses 41 are symmetrically distributed in the through hole of the sealing platform 4, the connecting groove 33 is correspondingly symmetrically distributed on the outer wall of the insulating tube 3, and the end portions of the connecting groove 33 penetrate through the end portions of the insulating tube 3 so that the inner bosses 41 are installed in the connecting groove 33.

Referring to fig. 8, the application further provides a furnace end, which comprises the plasma needle assembly.

Referring to fig. 9, the application further provides an electric stove, which comprises the stove head.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. Equivalent structures made by the specification and the attached drawings are directly or indirectly applied to other related technical fields, and are also within the protection scope of the utility model.

Claims (10)

1. A plasma needle assembly, which is characterized by comprising a plasma needle, a plasma head arranged at the end part of the plasma needle and an insulating tube sleeved on the plasma needle; the insulating pipe is provided with a sealing table, and the outer diameter of the sealing table is larger than that of the insulating pipe.

2. A plasma needle assembly according to claim 1, wherein two sealing tables are provided, the two sealing tables are spaced apart, and the two sealing tables enclose a clamping space.

3. The plasma needle assembly of claim 2, wherein the insulating tube comprises an upper tube and a lower tube, the two sealing platforms are respectively arranged on the upper tube and the lower tube, a connecting column is arranged at the end part of the upper tube, and a connecting hole clamped with the connecting column is arranged at the end part of the lower tube.

4. A plasma needle assembly according to claim 3, wherein the inner wall of the connecting hole is provided with an L-shaped groove, the L-shaped groove is composed of an axial groove and a circumferential groove which are communicated with each other, the circumferential groove is attached to the circular arc design at the bottom of the connecting hole, and the outer wall of the connecting column is provided with an outer boss matched with the L-shaped groove.

5. A plasma needle assembly according to claim 4, wherein said L-shaped slot and said outer boss are both two, said L-shaped slot being in a straight line and said outer boss being in a straight line.

6. A plasma needle assembly according to claim 3, wherein the connecting column is provided with external threads, and the connecting hole is internally provided with internal threads which are matched with the external threads.

7. The plasma needle assembly according to claim 2, wherein a through hole is formed in the middle of the sealing table, an inner boss is arranged in the through hole, an axially extending connecting groove is formed in the outer wall of the insulating tube corresponding to the inner boss, two annular clamping grooves are formed in the outer wall of the insulating tube corresponding to the two sealing tables, the annular clamping grooves are communicated with the connecting groove, and the inner boss can be clamped in the annular clamping grooves.

8. A plasma needle assembly according to claim 7, wherein said inner boss and said connecting slot are provided in two.

9. A burner comprising the plasma needle assembly of any one of claims 1 to 8.

10. An electric cooking stove comprising a burner as claimed in claim 9.