CN218852446U

CN218852446U - Air heater baffle and mounting structure thereof

Info

Publication number: CN218852446U
Application number: CN202222876105.6U
Authority: CN
Inventors: 王武刚; 付远华; 曹骥
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-14
Anticipated expiration: 2032-10-28

Abstract

The air heater baffle comprises a baffle body, wherein an air outlet is formed in the baffle body, a through hole is formed in the central area of the baffle body, a ventilation mesh enclosure opposite to the through hole is mounted on the baffle body, and a ventilation hole in the ventilation mesh enclosure forms an air return opening. This ventilation screen panel of air heater baffle is installed on the baffle body and relative with the through-hole, ventilation hole on the ventilation screen panel constitutes the return air inlet, for example adopt and constitute the ventilation screen panel structure by the steel wire frame, can increase the area of return air inlet on the one hand, and then increase inner bag circulation amount of wind, do benefit to and realize big amount of wind circulation heating, promote culinary art effect and culinary art speed, on the other hand, ventilation screen panel structural strength is higher, in addition, the mounting structure of this air heater baffle has realized that the inner bag founds the bucket, the air heater baffle, fixing between the collateral branch frame three, relative position between the three is accurate, the problem that the temperature field uniformity is not good that leads to because the position between the three is not accurate can not appear.

Description

Air heater baffle and mounting structure thereof

Technical Field

The utility model relates to a cooking equipment of function is baked in area especially relates to an air heater baffle and mounting structure thereof.

Background

The existing steam oven is generally provided with a hot air system on the back of the liner, hot air generated by the hot air system is blown into the liner through a hot air outlet on an air heater baffle plate, air in the liner is sucked into the back of the air heater baffle plate through a return air inlet on the air heater baffle plate to form hot air circulation, and the hot air circulation structure is disclosed as the liner heating type steam box disclosed in the Chinese utility model patent with the patent number of 201520084195.2 (with the publication number of CN 204445354U). Most of the existing air heater baffles of the steam ovens are fixed through lock nuts or screws, so that the air heater baffles are inconvenient to disassemble, oil stains can be gathered at the back and the corners of the air heater baffles after a user uses the air heater baffles for a period of time, and the users do not have special disassembling tools, so that the air heater baffles are inconvenient to clean. Especially commercial roast field that evaporates, the culinary art frequency is higher, leads to the air heater baffle to need often wash, therefore the air heater baffle should design into quick detachable and mounting structure. In addition, a plurality of evenly distributed's round hole or bar hole are opened to the middle zone of current air heater baffle, and this structure return air inlet trompil can not be opened too densely, is because the sheet metal component trompil is too close on the one hand, will lead to the unable punching press of mould, and on the other hand trompil too dense middle zone's structural strength can't be guaranteed, and the trompil is too close the case, and the return air inlet area is less, and the windage of return air is big. In addition, because the four sides of air heater baffle need be done flange structure, its upper and lower, left and right side are blocked by the turn-ups basically, are in the confined state, or can only some bar holes, unable whole fretworks, can only open some bar hole air-outs through the front of air heater baffle, consequently, current air heater baffle air outlet area is little, leads to the inner bag circulating air volume less, can't realize big amount of wind circulation heating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that to above-mentioned prior art current situation, provide an air heater baffle that return air area is big, structural strength is high.

The utility model discloses the second technical problem that solve provides a mounting structure of air heater baffle that installation accuracy is high to above-mentioned prior art current situation.

The utility model provides a technical scheme that above-mentioned first technical problem adopted is: this air heater baffle, including the baffle body, it has the air outlet, its characterized in that to open on the baffle body: the central region of the baffle body is provided with a through hole, the baffle body is provided with a ventilation screen cover opposite to the through hole, and the ventilation hole on the ventilation screen cover forms an air return opening.

Preferably, the through-hole is the round hole, the ventilation screen panel includes the ring steel wire that sets up with one heart and the radial connection steel wire of radial setting, the ring steel wire passes through the radial connection steel wire is connected.

In order to enable the structure of the ventilation net cover to be firmer, at least three radial connecting steel wires are uniformly distributed along the circumferential direction at intervals.

In order to give consideration to the structural strength and the ventilation area of the ventilation net cover, the distance between the adjacent circular steel wires is 5-8 mm. And the distance of 5-8 mm is a safe distance, and fingers cannot extend into the ventilation net cover.

Preferably, the air outlet is arranged around the ventilation mesh enclosure.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: this mounting structure of air heater baffle, including the inner bag stand bucket and inner bag collateral branch frame, its characterized in that: the hot air blower baffle and the liner side support are both arranged inside the liner vertical barrel, the hot air blower baffle is arranged between the sidewall of the liner vertical barrel and the liner side support, and the hot air blower baffle and the liner side support are fixed on the sidewall of the liner vertical barrel through a connecting piece.

In order to fix the air heater baffle on the inner container vertical barrel, a first mounting hole is formed in the side wall of the inner container vertical barrel, a second mounting hole is formed in the air heater baffle, a fixing piece is mounted on a bracket on the side of the inner container, a third mounting hole is formed in the fixing piece, a screw penetrates through the first mounting hole, the second mounting hole and the third mounting hole, a connecting piece is a screw penetrating through the first mounting hole, the second mounting hole and the third mounting hole, a first thread section and a second thread section are arranged at two ends of the screw, the first thread section is fixed on the inner container vertical barrel through a first nut, and the second thread section is fixed on the fixing piece through a second nut. Thus, the hot air blower baffle has detachability and is convenient to maintain and clean.

In order to enable the installation position of the air heater baffle plate to be more accurate, the middle of the screw rod is provided with a middle screw thread section, one end of the middle screw thread section is radially and convexly provided with a limiting boss, the air heater baffle plate abuts against the limiting boss, and a middle nut is in threaded connection with the middle screw thread section and fixes the air heater baffle plate. Therefore, the position accuracy among the inner container vertical barrel, the hot air blower baffle and the inner container side support is further ensured, and the consistency of the inner container temperature field is further ensured.

In order to enable the installation structure of the hot air blower baffle to be firmer, four screw rods are arranged at four corners of the hot air blower baffle.

In order to improve the circulating air quantity of the inner container, an upper cover of the inner container is installed at the top of the vertical inner container barrel, a lower cover of the inner container is installed at the bottom of the vertical inner container barrel, an air outlet gap is reserved between the upper edge of the air heater baffle and the upper cover of the inner container, an air outlet gap is reserved between the lower edge of the air heater baffle and the lower cover of the inner container, and an air outlet gap is reserved between the air heater baffle and the inner wall of the vertical inner container barrel.

Compared with the prior art, the utility model has the advantages of: the central zone of the baffle body of this air heater baffle opens there is the through-hole, ventilation screen panel installs on the baffle body and relative with the through-hole, ventilation hole on the ventilation screen panel forms the return air inlet, for example adopt and constitute the ventilation screen panel structure by the steel wire frame, can increase the area of return air inlet on the one hand, and then increase inner bag circulating air volume, do benefit to and realize the large amount of wind circulation heating, promote culinary art effect and culinary art speed, on the other hand, ventilation screen panel structural strength is higher, furthermore, the mounting structure of this air heater baffle has realized that the inner bag founds the bucket, the air heater baffle, fixing between the collateral branch frame three, relative position between the three is accurate, the problem that the warm field uniformity is not good that can not appear because the position between the three is inaccurate and lead to.

Drawings

Fig. 1 is a schematic structural view of an air heater baffle according to an embodiment of the present invention;

FIG. 2 is an exploded view of the heat gun baffle of FIG. 1;

FIG. 3 is a schematic view of a damper mounting structure of the air heater of this embodiment;

FIG. 4 is another perspective view of FIG. 3 (with the inner container cover removed);

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a schematic structural view of the screw of the present embodiment.

Detailed Description

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

As shown in fig. 1 and fig. 2, the air heater baffle 1 of the present embodiment includes a baffle body 11, a through hole 112 is formed in a central region of the baffle body 11, that is, a middle air return opening region of the air heater baffle 1 is completely opened, a ventilation mesh enclosure 12 opposite to the through hole 112 is installed on the baffle body 11, the through hole 112 is blocked by the ventilation mesh enclosure 12, and a return air opening 120 is formed by ventilation holes on the ventilation mesh enclosure 12. The baffle body 11 is provided with an air outlet 111, and the air outlet 111 is disposed around the ventilation mesh enclosure 12.

Through-hole 112 in this embodiment is the round hole, and ventilation screen panel 12 includes the ring steel wire 121 and the radial connection steel wire 122 of radial setting that the concentric setting, and ring steel wire 121 is connected through radial connection steel wire 122, and the radial connection steel wire 122 of this embodiment has four and along circumferencial direction interval evenly distributed. The distance between the adjacent circular steel wires 121 is 5-8 mm, so that the hands are prevented from stretching into the back of the hot air blower baffle 1, and the use safety is improved. The ventilation net cover 12 formed by the steel wire mesh enables the area of the return air inlet to be larger on one hand and the structural strength of the ventilation net cover to be higher on the other hand,

as shown in fig. 3 to 6, the installation structure of the hot air blower baffle of the present embodiment includes a hot air blower baffle 1, an inner container upright barrel 2 and an inner container side bracket 3. Wherein, the inside of the inner bag upright barrel 2 is all located to air heater baffle 1 and inner bag side support 3, and air heater baffle 1 locates between the lateral wall of the inner bag upright barrel 2 and inner bag side support 3, and air heater baffle 1 and inner bag side support 3 pass through the screw rod 5 to be fixed on the lateral wall of the inner bag upright barrel 2. Specifically, a first mounting hole is formed in the side wall of the inner container vertical barrel 2, a second mounting hole is formed in the air heater baffle 1, fixing pieces 4 are mounted on two sides of the upper portion of the inner container side support 3, a third mounting hole is formed in the fixing pieces 4, and the screw 5 penetrates through the first mounting hole, the second mounting hole and the third mounting hole. The two ends of the screw 5 are provided with a first thread section 51 and a second thread section 52, the first thread section 51 is fixed on the inner container vertical barrel 2 through a first nut 61, and the fixing of the air heater baffle 1 and the inner container vertical barrel 2 is realized. The second thread section 52 is fixed on the fixing piece 4 through a second nut 62, so that the fixing of the hot air blower baffle plate 1 and the liner side bracket 3 is realized. The middle of the screw rod 5 is provided with a middle thread section 53, one end of the middle thread section 53 is radially provided with a limiting boss 54 in a protruding mode, the hot air blower baffle plate 1 abuts against the limiting boss 54, and the middle nut 63 is in threaded connection with the middle thread section 53 and fixes the hot air blower baffle plate 1. From this, air heater baffle 1, inner bag upright bucket 2 and inner bag collateral branch frame 3 all realize fixedly through the cooperation of screw rod 5, and the relative position between the three is accurate, does benefit to and promotes the temperature field uniformity to, air heater baffle 1 is quick detachable, is convenient for maintain and wash. In addition, the number of the screws 5 in this embodiment is four, and the screws are disposed at four corners of the hot air blower baffle 1, so that the mounting structure of the hot air blower baffle 1 is firmer.

An upper liner cover 21 is arranged at the top of the vertical inner liner barrel 2, a lower liner cover 22 is arranged at the bottom of the vertical inner liner barrel 2, and the three-dimensional inner liner 2, the upper liner cover 21 and the lower liner cover 22 form an inner liner together. After the installation of the air heater baffle 1 is finished, an air outlet gap is reserved between the upper edge of the air heater baffle 1 and the inner container upper cover 21, an air outlet gap is reserved between the lower edge of the air heater baffle 1 and the inner container lower cover 22, and an air outlet gap is reserved between the inner walls of the air heater baffle 1 and the inner container vertical barrel 2. That is, the periphery of the baffle 1 of the hot air blower is of a complete open structure, air can be exhausted from the upper side, the lower side, the left side and the right side of the baffle except for the front air outlet, and the area of the air outlet is far larger than that of the traditional hot air blower baffle, so that the large-air-volume circulating heating can be realized, and the system can be better suitable for quick and multilayer cooking.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. The utility model provides an air heater baffle, includes baffle body (11), it has air outlet (111), its characterized in that to open on baffle body (11): the central area of baffle body (11) is opened there is through-hole (112), install on baffle body (11) with ventilation screen panel (12) that through-hole (112) are relative, ventilation hole on ventilation screen panel (12) constitutes return air inlet (120).

2. The air heater baffle plate of claim 1, wherein: the through hole (112) is a round hole, the ventilation mesh enclosure (12) comprises a concentric circular steel wire (121) and a radial connecting steel wire (122), and the circular steel wire (121) is connected with the radial connecting steel wire (122).

3. The air heater shutter according to claim 2, characterized in that: the radial connecting steel wires (122) are at least three and are uniformly distributed along the circumferential direction at intervals.

4. The air heater shutter according to claim 2, characterized in that: the distance between the adjacent circular steel wires (121) is 5-8 mm.

5. The air heater baffle plate of claim 1, wherein: the air outlet (111) is arranged around the ventilation mesh enclosure (12).

6. The utility model provides a mounting structure of air heater baffle, includes that the inner bag founds bucket (2) and inner bag side branch frame (3), its characterized in that: the hot air blower baffle (1) is characterized by further comprising the hot air blower baffle (1) as claimed in any one of claims 1 to 5, the hot air blower baffle (1) and the liner side support (3) are arranged inside the liner vertical barrel (2), the hot air blower baffle (1) is arranged between the side wall of the liner vertical barrel (2) and the liner side support (3), and the hot air blower baffle (1) and the liner side support (3) are fixed on the side wall of the liner vertical barrel (2) through connecting pieces.

7. The mounting structure of the heat gun shutter according to claim 6, wherein: open on the lateral wall of inner bag upright bucket (2) has first mounting hole open on air heater baffle (1) has the second mounting hole, installs stationary blade (4) on inner bag side support (3) open on stationary blade (4) has the third mounting hole, screw rod (5) of connecting piece for passing first mounting hole, second mounting hole and third mounting hole, the both ends of screw rod (5) have first screw thread section (51) and second screw thread section (52), first screw thread section (51) are fixed on inner bag upright bucket (2) through first nut (61), second screw thread section (52) are fixed through second nut (62) on stationary blade (4).

8. The mounting structure of the heat gun shutter according to claim 7, wherein: the middle of the screw rod (5) is provided with a middle thread section (53), one end of the middle thread section (53) is radially provided with a limiting boss (54) in a protruding mode, the air heater baffle plate (1) is abutted to the limiting boss (54), and a middle nut (63) is in threaded connection with the middle thread section (53) and fixes the air heater baffle plate (1).

9. The mounting structure of the heat gun shutter according to claim 7, wherein: the four screw rods (5) are arranged at four corners of the hot air blower baffle plate (1).

10. The mounting structure of the heat gun shutter according to claim 6, wherein: inner bag upper cover (21) are installed at inner bag upright bucket (2) top, and inner bag lower cover (22) are installed to inner bag upright bucket (2) bottom, leave the air-out clearance between the last border of air heater baffle (1) and inner bag upper cover (21), leave the air-out clearance between the lower border of air heater baffle (1) and inner bag lower cover (22), leave the air-out clearance between the inner wall of air heater baffle (1) and inner bag upright bucket (2).