CN217118196U

CN217118196U - Heating plate water inlet structure of air fryer

Info

Publication number: CN217118196U
Application number: CN202122838442.1U
Authority: CN
Inventors: 张新航; 马言辉
Original assignee: Cixi Zhaofeng Appliance Co ltd
Current assignee: Cixi Zhaofeng Appliance Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-08-05
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a heating plate water inlet structure of air fryer, including heating plate body, coupling hose, and have water inlet connector of inlet channel, its characterized in that: the heating plate body is including the dish that generates heat that has open water storage chamber and locating the heating pipe on the dish that generates heat, the lateral part of the dish that generates heat is opened there is the jack, be equipped with the sealing washer in the jack, the sealing washer restraint is in the jack, water supply connector has first portion of inserting and second portion of inserting, still have radial bellied protruding muscle on water supply connector's the periphery wall, protruding muscle separates first portion of inserting and second insertion part, insert and the tight fit under the sealing washer internal state at first portion of inserting, protruding muscle and the outer end face contact of sealing washer, coupling hose then cup joints in the second portion of inserting. The heating plate water inlet structure of the air fryer is good in sealing performance, ensures that the water inlet joint and the heating plate are firmly connected and are not prone to separation, is favorable for processing and assembling, and ensures the assembling accuracy.

Description

Heating plate water inlet structure of air fryer

Technical Field

The utility model relates to a deep fryer of air of function is cooked in area, especially relates to a deep fryer's heating plate water inlet structure of air.

Background

The air fryer is used for baking food, so that the food is baked too dry and even burnt, and the like. At present, the phenomenon of overdrying and even burning during the baking process is reduced by supplying water vapor during the food baking process, for example, the air fryer with the steaming function is disclosed in the Chinese utility model patent with the patent number of CN202021736504.7 (with the publication number of CN 213405789U).

The above solution has the following drawbacks: 1. steam is injected from the side face of the machine body, and the distribution uniformity is poor; 2. the water is required to be guided into the steam generator at the bottom through the water pump and the pipeline, the water path and the flow path are long, and the layout is unreasonable; 3. the steam generated by the steam generator is upwards guided to the side wall of the drawer type frying basket through the pipeline to be connected with the steam nozzle, and the steam nozzle sequentially penetrates through the second opening on the side wall of the lower machine core and the first opening of the drawer type frying basket to extend into the drawer type frying basket. The front end of the existing water inlet connector is a flexible shoulder, the existing water inlet connector is clamped into a mounting hole of the heating plate in an extruding mode, the water inlet connector is provided with an annular clamping groove for embedding the hole wall of the mounting hole, the water inlet connector is easy to pull out under the action of external force, and particularly, a user can push the water inlet connector out of the heating plate carelessly from the inside of the heating plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem to provide a heating plate water inlet structure, this structure that the leakproofness is good and guarantee that water connector and heating plate are connected the firm air that is difficult for breaking away from and explode the pot still do benefit to processing and assembly, guarantee the accuracy of assembly to prior art's current situation.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a heating plate water inlet structure of air fryer, includes heating plate body, coupling hose and has water inlet channel's water supply connector, its characterized in that: the heating plate body is including having the open dish that generates heat that deposits the water cavity and locating heating pipe on the dish that generates heat, the lateral part of dish that generates heat is opened there is the jack, be equipped with the sealing washer in the jack, the sealing washer restraint is in the jack, water supply connector has first portion of inserting and second portion of inserting, still has radial bellied protruding muscle on water supply connector's the periphery wall, and this protruding muscle separates first portion of inserting and second insert part first portion of inserting inserts and the tight fit under the sealing washer in-state, protruding muscle and the outer end face contact of sealing washer, coupling hose then cup joints in on the second portion of inserting.

The improved structure is characterized in that the inner wall of the water storage cavity is formed into an annular inner flanging in a long mode, a hole surrounded by the inner flanging is formed into the jack, the sealing ring is provided with an outer annular retaining shoulder and an inner annular retaining shoulder which are arranged at left and right intervals, the outer annular retaining shoulder and the inner annular retaining shoulder form an embedding groove, the inner flanging is embedded in the embedding groove, the outer annular retaining shoulder is attached to the outer wall of the heating disc, and the inner annular retaining shoulder is in contact fit with the inner surface of the inner flanging. The arrangement of the inner flanging increases the contact space of the sealing ring and the jack, and the inner flanging is embedded in the caulking groove and axially blocked by the outer annular blocking shoulder and the inner annular blocking shoulder, so that the sealing ring is firmly constrained in the jack, the whole water inlet joint part is firmly fixed with the heating plate, axial displacement is avoided, connection is firm, and the sealing ring cannot be separated from the jack even if the sealing ring is pushed from the inside of the heating plate. In addition, the jack is formed by adopting a stamping mode, generally speaking, the heating plate is stamped from the outside to form the jack, and an inner flanging can be naturally formed by an external stamping process, so that the inner flanging is more beneficial to processing compared with an outer flanging.

In a further improvement, the outer edge of the inner annular shoulder is also provided with a blocking edge extending towards the outer annular shoulder, and the blocking edge is coated on the outer periphery of the inner flanging. The blocking edge has a restraining effect on the inner flanging, so that the sealing ring can not be separated from the jack easily.

In order to ensure that steam emitted from the steam outlet of the heating plate overflows along the circumferential direction, the opening of the heating plate is provided with an outward-turned annular mounting edge, and the annular mounting edge is sleeved with a sealing ring.

Preferably, the heating pipe is fixed on the outer bottom surface of the heating plate. The heating pipe is fixed on the outer bottom surface of the heating plate, which is more beneficial to heating.

The improved structure of the heating plate is characterized by further comprising an installation frame, the heating plate is fixed in the installation frame, an upper pressing plate is arranged on the lower portion of the installation frame, a lower pressing plate is fixed below the upper pressing plate, and the second insertion portion is pressed between the upper pressing plate and the lower pressing plate along with a connecting hose sleeved on the second insertion portion. The mounting frame provides suitable installation position for the heating plate, and what is important is that the second inserting portion is compressed between the upper pressure plate and the lower pressure plate along with the connecting hose sleeved on the second inserting portion, so that the connecting hose is prevented from being loosened relative to the water inlet connector.

Preferably, the upper pressing plate is provided with an upper arc-shaped mounting opening with a downward opening, the lower pressing plate is provided with a lower arc-shaped mounting opening with an upward opening, the lower pressing plate is fixed on the upper pressing plate through screws, and the second insertion part is compressed between the upper arc-shaped mounting opening and the lower arc-shaped mounting opening along with the connecting hose sleeved on the second insertion part. Go up the arc installing port and enclose into annular hole that compresses tightly with lower arc installing port, can compress tightly coupling hose on water inlet connector in the circumferential direction, the suppression is more reliable.

Compared with the prior art, the utility model has the advantages of: the design of the open heating plate can enable the steam to be volatilized out quickly, and the steam supply amount in unit time is large; the water supply connector inserts the sealing washer, extrudees the sealing washer to realize the effect of the sealed water of border, avoid water to permeate away from the jack, the length that the sealing washer was inserted to the water supply connector can effectively be controlled in the setting of protruding muscle, and the inner of first portion of inserting can not the side direction protrusion sealing washer ensures that the water supply connector installation targets in place.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of a second embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

fig. 4 is an exploded perspective view of an embodiment of the present invention;

fig. 5 is a schematic perspective view of the embodiment of the present invention with the mounting frame removed;

fig. 6 is an exploded perspective view of the mounting frame of the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, it is a preferred embodiment of the present invention.

A water inlet structure of a heating plate of an air fryer comprises a heating plate body, a connecting hose 4 and a water inlet connector 1 with a water inlet channel 14, wherein the water inlet connector 1 is preferably made of stainless steel materials, and can be made of clinker or ceramic materials.

The heating plate body comprises a heating plate 3 with an open water storage cavity 31 and a heating pipe 2 arranged on the heating plate 3, and the heating pipe 2 is fixed on the outer bottom surface of the heating plate 3. The lateral part of dish 3 that generates heat is opened there is jack 32, is equipped with sealing washer 5 that the silica gel material was made in the jack 32, and sealing washer 5 restraint is in jack 32, and water supply connector 1 has first portion of inserting 11 and second portion of inserting 12, still has radial bellied protruding muscle 13 on the periphery wall of water supply connector 1, and protruding muscle 13 adopts the mode of crowded pipe to process out, and this protruding muscle 13 is separated first portion of inserting 11 and second portion of inserting 12, inserts and the tight fit under sealing washer 5 internal state at first portion of inserting 11, protruding muscle 13 and sealing washer 5's outer end face contact, coupling hose 4 then cup joints on the second portion of inserting 12.

The long shaping of inner wall of depositing water chamber 31 goes out annular inside turn-ups 33, and the hole that inside turn-ups 33 encloses constitutes jack 32, the outer annular that the interval set up about sealing washer 5 has keeps off shoulder 51 and interior annular and keeps off shoulder 52, and the outer annular keeps off the interval between shoulder 51 and the interior annular fender shoulder 52 and constitutes caulking groove 53, inside turn-ups 33 inlays and establishes in caulking groove 53, outer annular keeps off shoulder 51 and the outer wall laminating of heating plate 3, and interior annular keeps off shoulder 52 then and the interior surface contact cooperation of inside turn-ups 33. The arrangement of the inner flanging 33 increases the contact space between the sealing ring 5 and the insertion hole 32, and the inner flanging 33 is embedded in the caulking groove 53 and is axially blocked by the outer annular blocking shoulder 51 and the inner annular blocking shoulder 52, so that the sealing ring 5 is firmly constrained in the insertion hole 32, the whole water inlet connector 1 is firmly fixed with the heating plate 3, axial displacement is avoided, connection is firm, and the sealing ring 5 cannot be separated from the insertion hole even if the sealing ring is pushed from the inside of the heating plate 3. In addition, the insertion hole 32 is formed by stamping, generally speaking, the heating plate 3 is stamped from the outside to form the insertion hole, and the inner flange 33 is naturally formed by the external stamping process, so that the inner flange 33 is more beneficial to processing compared with the outer flange.

The outer edge of the inner annular shoulder 52 is further provided with a blocking edge 54 extending towards the outer annular shoulder 51, and the blocking edge 54 covers the outer periphery of the inner flange 33.

The opening of the heating plate 3 is provided with an outward-turned annular mounting edge 34, and the annular mounting edge 34 is sleeved with a sealing ring 6.

The heating plate is characterized by further comprising a mounting frame 7, the bottom of the heating plate 3 is fixed in the mounting frame 7 through screws, an upper pressing plate 8 is arranged on the lower portion of the mounting frame 7, a lower pressing plate 9 is fixed below the upper pressing plate 8, the upper pressing plate 8 is provided with an upper arc-shaped mounting opening 81 with a downward opening, the lower pressing plate 9 is provided with a lower arc-shaped mounting opening 91 with an upward opening, the lower pressing plate 9 is fixed on the upper pressing plate 8 through screws, and the second inserting portion 12 is pressed between the upper arc-shaped mounting opening 81 and the lower arc-shaped mounting opening 91 along with the connecting hose 4 sleeved on the second inserting portion.

The open heating plate 3 can enable steam to be volatilized out quickly, the steam supply amount in unit time is large, and no pipeline needs to be additionally arranged on the heating plate 3 to guide the steam to the upper part of the pot body; the water inlet connector 1 is inserted into and extrudes the sealing ring 5, so that the effect of sealing water around the water inlet connector is realized, water is prevented from permeating out from the insertion hole 32, the length of the water inlet connector 1 inserted into the sealing ring 5 can be effectively controlled by the arrangement of the convex ribs 13, the inner end of the sealing ring 5 cannot be laterally protruded by the first insertion part 11, and the water inlet connector 1 is ensured to be installed in place. The second insertion portion 12 is pressed between the upper pressing plate 8 and the lower pressing plate 9 together with the connection hose 4 fitted thereon, preventing the connection hose 4 from being released from the water inlet joint 1.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "inside, outside", "up, down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a heating plate water inlet structure of air fryer, includes heating plate body, coupling hose (4) and has water supply connector (1) of inhalant canal (14), its characterized in that: the heating plate body comprises a heating plate (3) with an open water storage cavity (31) and a heating pipe (2) arranged on the heating plate (3), the side part of the heating plate (3) is provided with an insertion hole (32), a sealing ring (5) is arranged in the insertion hole (32), the sealing ring (5) is restricted in the insertion hole (32), the water inlet joint (1) is provided with a first insertion part (11) and a second insertion part (12), the peripheral wall of the water inlet joint (1) is also provided with a convex rib (13) protruding in the radial direction, the rib (13) separates the first insert part (11) from the second insert part (12), under the state that the first insertion part (11) is inserted and tightly matched in the sealing ring (5), the convex rib (13) is in contact with the outer end face of the sealing ring (5), and the connecting hose (4) is sleeved on the second insertion part (12).

2. The heating plate water feed structure of an air fryer according to claim 1, wherein: deposit the long shaping of inner wall in water cavity (31) and go out annular inside flanging (33), the hole that inside flanging (33) enclose constitutes jack (32), outer annular that interval set up about sealing washer (5) has keeps off shoulder (51) and inner ring form and keeps off shoulder (52), and outer annular keeps off shoulder (51) and inner ring form and keeps off the interval between shoulder (52) and constitute caulking groove (53), inside flanging (33) are inlayed and are established in caulking groove (53), outer annular keeps off shoulder (51) and the outer wall laminating of dish (3) that generates heat, and inner ring form keeps off shoulder (52) then with the internal surface contact cooperation of inside flanging (33).

3. The heating plate water feed structure of an air fryer according to claim 2, wherein: the outer edge of the inner annular retaining shoulder (52) is also provided with a retaining edge (54) extending towards the direction of the outer annular retaining shoulder (51), and the retaining edge (54) covers the outer periphery of the inner flanging (33).

4. The heating plate water inlet structure of the air fryer according to claim 1, wherein: the opening of the heating plate (3) is provided with an outward-turned annular mounting edge (34), and the annular mounting edge (34) is sleeved with a sealing ring (6).

5. The heating plate water inlet structure of the air fryer according to claim 1, wherein: the heating pipe (2) is fixed on the outer bottom surface of the heating plate (3).

6. The heating plate water inlet structure of the air fryer according to any one of claims 1-5, wherein: still include installation frame (7), heating plate (3) are fixed in installation frame (7), and the lower part of installation frame (7) has top board (8), the below of top board (8) is fixed with holding down plate (9), second insert portion (12) are compressed tightly together along with connecting hose (4) that the cover was established on it between top board (8) and holding down plate (9).

7. The heating plate water inlet structure of the air fryer according to claim 6, wherein: the upper pressing plate (8) is provided with an upper arc-shaped mounting opening (81) with a downward opening, the lower pressing plate (9) is provided with a lower arc-shaped mounting opening (91) with an upward opening, the lower pressing plate (9) is fixed on the upper pressing plate (8) through a screw, and the second inserting portion (12) is pressed between the upper arc-shaped mounting opening (81) and the lower arc-shaped mounting opening (91) along with the connecting hose (4) sleeved on the second inserting portion.