Nozzle structure of gas appliance

Abstract

The utility model discloses a nozzle structure of a gas appliance, which is characterized in that an outer ring fire upper cover is arranged above a bottom plate, a plurality of groups of fire outlet holes I are fixedly arranged on the inner side surface of the outer ring fire upper cover, a central fire upper cover is arranged on the inner side of the outer ring fire upper cover, and the lower surface of the outer ring fire upper cover is fixedly connected with a connector; a fire outlet hole II is formed in the side surface of the center fire upper cover, a protective cover is arranged above the center fire upper cover, a lead screw is fixedly connected to the lower surface of the protective cover, the lead screw is aligned to the mounting hole, a cleaning mechanism is arranged on the outer side surface of the protective cover, and a gas transmission assembly is fixedly mounted in the bottom plate. According to the gas stove nozzle structure, the problem that a fire spraying opening of a traditional gas stove nozzle structure is not provided with a protection mechanism and is easily covered by water dripping from the bottom of a pot is solved, meanwhile, the situation that a fire is difficult to fire due to the water at the bottom of the pot of a gas stove is avoided, the risk of gas leakage is prevented, and the use safety of the gas stove nozzle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas appliance nozzle technical field, concretely is a nozzle structure of gas appliance. BACKGROUND

[0002] Unlike commercial range's dozens of kilowatt's high power, domestic gas range's national standard has certain limit to domestic gas range's rated heat load, but in order to satisfy the demand of part of Chinese dishes' fierce fire stir-frying, in the range of increasing certain heat load, increasing range heat load in short time can guarantee safety and satisfy the demand of user's fierce fire stir-frying function. The fierce fire stir-frying function of gas range refers to range's additional heat load increase in short time on the basis of rated heat load to satisfy user's quick cooking demand.

[0003] The existing gas appliance usually installs two groups of fire rings, outer fire ring and inner fire ring, and the inner and outer fire rings are respectively provided with fire nozzles, and the outer fire ring is relatively large in diameter, usually heating the side of the pot bottom, and the inner fire ring heats the central part of the pot bottom. In the daily cooking process, when different dishes are cooked, the pot needs to be brushed and the next dish needs to be fried. However, after brushing the pot, water will be left on the bottom of the pot. When the pot is placed on the gas appliance, the water will drip along the bottom of the pot and fall on the inner fire ring nozzle. The existing gas range nozzle structure does not have a protection mechanism, so the water will directly flow into the fire nozzle, making it difficult to light, and there is a risk of gas leakage, thus reducing the safety of the gas range nozzle. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a nozzle structure of gas appliance, which solves the problem that the traditional gas appliance nozzle structure lacks a protection mechanism and is easily covered by water dripping from the bottom of the pot, and avoids the situation that it is difficult to light due to water on the bottom of the pot, prevents the risk of gas leakage, and improves the safety of the gas range nozzle.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a nozzle structure of gas appliance, comprising a bottom plate, a plurality of outer ring fire covers are arranged above the bottom plate, a plurality of inner side surfaces of the outer ring fire covers are fixedly provided with a plurality of groups of fire outlets I, a center fire cover is arranged on the inner side of the outer ring fire cover, a lower surface of the outer ring fire cover is fixedly connected with a connecting head, a side surface of the center fire cover is provided with a fire outlet II, an upper surface of the center fire cover is provided with a protection cover, a lower surface of the protection cover is fixedly connected with a lead screw, the lead screw is aligned with the mounting hole, an outer side surface of the protection cover is provided with a cleaning mechanism, and a gas conveying assembly is fixedly arranged in the bottom plate.

[0006] As a further optimization, the gas feeding assembly comprises a gas inlet pipe I and a gas inlet pipe II, and the gas inlet pipe II is located on one side of the gas inlet pipe I, the upper ends of the gas inlet pipe I and the gas inlet pipe II are fixedly connected with mounting heads I and II respectively, the mounting head I is fixedly connected with the lower surface of the upper cover of the outer ring fire through a connecting head, and the upper end of the mounting head II is fixedly connected with the upper cover of the center fire.

[0007] As a further optimization, one side of the mounting head II is provided with an ignition needle, and the ignition needle is fixedly connected with the upper surface of the bottom plate, and the other side of the mounting head II is provided with a thermocouple coupling sensing needle, and the thermocouple coupling sensing needle is fixedly connected with the upper surface of the bottom plate.

[0008] As a further optimization, the cleaning mechanism comprises a cleaning plate I, and one side surface of the cleaning plate I is fixedly connected with a cross rod, one end of the cross rod is fixedly connected with a cleaning plate II, and the cleaning plate II is in close contact with the inner surface of the upper cover of the outer ring fire.

[0009] As a further optimization, the side surface of the protective cover is fixedly connected with a mounting seat, and a limiting hole is symmetrically formed in the side surface of the mounting seat, a clamping seat is arranged below the mounting seat, a clamping block is fixedly connected with the side surface of the clamping seat, a spherical arc surface is formed in the side surface of the clamping block, and the lower surface of the clamping seat is fixedly connected with the upper end of the cleaning plate I.

[0010] As a further optimization, the lower surface of the upper cover of the outer ring fire is fixedly connected with a mounting plate, and a mounting hole is formed in the inner portion of the mounting plate.

[0011] The utility model provides a kind of nozzle structure of gas appliance, and compared with prior art has following beneficial effects:

[0012] 1, by the mounting hole formed in the inner portion of the upper cover of the center fire and the screw rod fixedly connected with the lower surface of the protective cover arranged on the upper portion of the upper cover of the center fire, each other cooperation, solve the problem that traditional gas appliance nozzle structure has no protective mechanism and is easily covered by the water dropped by the bottom of pot to fire outlet, simultaneously avoid the condition that gas stove is difficult to light due to the water of the bottom of pot, and prevent the risk of gas leakage, improve the use safety of gas stove nozzle;

[0013] 2, by the cleaning plate I in the cleaning mechanism arranged on the outer side of the protective cover and the cleaning plate II fixedly connected with the lateral surface of the cleaning plate I through the cross rod, cleaning plate I and cleaning plate II can be cleaned in the process of disassembling protective cover to fire hole II and fire hole I, so as to prevent dust from cleaning fire hole II and fire hole I, prevent fire hole II and fire hole I from being blocked by dust, avoid reducing the fire effect of fire hole II and fire hole I. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the bottom structure schematic diagram of the protective cover in the utility model;

[0016] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A in the utility model;

[0017] Figure 4 It is the side structure schematic diagram of the utility model;

[0018] Figure 5 It is the bottom structure schematic diagram of the protective cover in the utility model.

[0019] In the drawing: 1, bottom plate; 101, air inlet pipe I; 102, air inlet pipe II; 103, mounting head I; 104, ignition needle; 105, mounting head II; 106, thermocouple coupling sensing needle; 2, outer ring fire cover; 201, fire hole I; 202, mounting plate; 203, connecting head; 3, protective cover; 301, screw rod; 4, center fire cover; 401, mounting hole; 402, fire hole II; 5, cleaning plate I; 501, cross rod; 502, cleaning plate II; 6, mounting seat; 602, limiting hole; 603, clamping seat; 604, clamping block. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] As Figures 1 to 5 shown, a nozzle structure of gas appliance, including bottom plate 1, the upper of bottom plate 1 is equipped with outer ring fire cover 2, the inner side surface of outer ring fire cover 2 is fixedly installed with multiple groups of fire hole I 201, the inner side of outer ring fire cover 2 is equipped with center fire cover 4, the lower surface of outer ring fire cover 2 is fixedly connected with connecting head 203, the side surface of center fire cover 4 is provided with fire hole II 402, the upper of center fire cover 4 is equipped with protective cover 3, the lower surface of protective cover 3 is fixedly connected with screw rod 301, screw rod 301 and mounting hole 401 are mutually aligned, the outer side surface of protective cover 3 is equipped with cleaning mechanism, the inside of bottom plate 1 is fixedly installed with gas delivery assembly.

[0022] Preferably, the gas feeding assembly comprises an air inlet pipe 101 and an air inlet pipe 102, the air inlet pipe 102 is located on one side of the air inlet pipe 101, the upper ends of the air inlet pipe 101 and the air inlet pipe 102 are respectively fixedly connected with a mounting head 103 and a mounting head 105, the mounting head 103 is fixedly connected with the lower surface of the outer ring fire cover 2 through a connecting head 203, the upper end of the mounting head 105 is fixedly connected with the center fire cover 4, and the mounting head 103 and the mounting head 105 are convenient for feeding gas into the inner part of the outer ring fire cover 2 and the center fire cover 4 through the air inlet pipe 101 and the air inlet pipe 102.

[0023] Further, one side of the mounting head 105 is provided with an ignition needle 104, the ignition needle 104 is fixedly connected with the upper surface of the bottom plate 1, and the other side of the mounting head 105 is provided with a thermocouple sensing needle 106, the thermocouple sensing needle 106 is fixedly connected with the upper surface of the bottom plate 1.

[0024] Specifically, the cleaning mechanism comprises a cleaning plate 1 5, one side surface of the cleaning plate 1 5 is fixedly connected with a cross rod 501, one end of the cross rod 501 is fixedly connected with a cleaning plate 2 502, the cleaning plate 2 502 is attached to the inner side surface of the outer ring fire cover 2, and the cleaning plate 1 5 and the cleaning plate 2 502 at one end of the cross rod 501 in the cleaning mechanism can clean the fire outlet hole 1 201 on the inner side surface of the outer ring fire cover 2 and the fire outlet hole 2 402 on the side surface of the center fire cover 4 in the process of disassembling the protective cover 3, so that the fire outlet hole 2 402 and the fire outlet hole 1 201 are prevented from being blocked by coke ash at the bottom of the pot.

[0025] The side surface of the protective cover 3 is fixedly connected with a mounting seat 6, the side surface of the mounting seat 6 is symmetrically provided with a limiting hole 602, the lower side of the mounting seat 6 is provided with a clamping seat 603, the side surface of the clamping seat 603 is fixedly connected with a clamping block 604, the side surface of the clamping block 604 is provided with a spherical arc surface, the lower surface of the clamping seat 603 is fixedly connected with the upper end of the cleaning plate 1 5, and the limiting hole 602 in the inner side of the mounting seat 6 and the clamping block 604 on the outer side surface of the clamping seat 603 can quickly disassemble and install the cleaning plate 1 5, so that the cleaning plate 1 5 and the cleaning plate 2 502 do not affect the nozzle fire.

[0026] In addition, the lower surface of the outer ring fire cover 2 is fixedly connected with a mounting plate 202, and the inner part of the mounting plate 202 is provided with a mounting hole.

[0027] The utility model discloses a protective cover 3 lower surface fixed connection's screw rod 301 is aligned with the mounting hole 401 of the upper surface of the center fire upper cover 4, then rotates protective cover 3 and fixes the installation of protective cover 3 on the upper end of center fire upper cover 4, after the pot washed is placed on gas stove, the water of the bottom of the pot will concentrate in the center position of the bottom of the pot, will drop after, and the water that drops will fall in the interior of protective cover 3 and collect, thus avoid the water to fall on the side surface of center fire upper cover 4 and influence the fire hole II 402 and spray fire, after the ignition, the moisture in the interior of protective cover 3 will evaporate dry, after using for a period of time, protective cover 3 interior will accumulate certain dust, at this time, the staff needs first clean board I 5 through the limiting hole 602 and the clamping block 604 and installs clean board I 5 on the side surface of protective cover 3, then rotates protective cover 3 to drive clean board I 5 and clean board II 502 and rotate, at this time, clean board I 5 will clean the fire hole II 402 on the side surface of center fire upper cover 4, and clean board II 502 will clean the fire hole I 201, after protective cover 3 is cleaned and is installed back to the original position, then clean board I 5 is detached again.

[0028] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0029] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] Although the embodiments of the present utility model have been shown and described, it is to be understood that the embodiments can be varied, modified, replaced and changed in many ways by those skilled in the art without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A gas burner nozzle structure comprising a base plate (1), characterised in that: The upper side of the bottom plate (1) is provided with an outer ring fire cover (2), and a plurality of groups of fire outlet holes I (201) are fixedly installed on the inner side surface of the outer ring fire cover (2). The inner side of the outer ring fire cover (2) is provided with a center fire cover (4), and the lower surface of the outer ring fire cover (2) is fixedly connected with a connecting head (203). The side surface of the center fire cover (4) is provided with a fire outlet hole II (402), and the upper side of the center fire cover (4) is provided with a protective cover (3). The lower surface of the protective cover (3) is fixedly connected with a lead screw (301), and the lead screw (301) is aligned with the mounting hole (401). The outer side surface of the protective cover (3) is provided with a cleaning mechanism, and the inside of the bottom plate (1) is fixedly installed with a gas conveying assembly.

2. A gas burner nozzle structure according to claim 1, characterised in that: The gas conveying assembly includes an air inlet pipe I (101) and an air inlet pipe II (102), and the air inlet pipe II (102) is located on one side of the air inlet pipe I (101). The upper ends of the air inlet pipe I (101) and the air inlet pipe II (102) pass through the bottom plate (1) and are fixedly connected with mounting heads I (103) and II (105), respectively. The mounting head I (103) is fixedly connected with the lower surface of the outer ring fire cover (2) through the connecting head (203), and the upper end of the mounting head II (105) is fixedly connected with the center fire cover (4).

3. A gas burner nozzle structure according to claim 2, wherein: One side of the mounting head II (105) is provided with an ignition needle (104), and the ignition needle (104) is fixedly connected with the upper surface of the bottom plate (1). The other side of the mounting head II (105) is provided with a thermocouple coupling sensing needle (106), and the thermocouple coupling sensing needle (106) is fixedly connected with the upper surface of the bottom plate (1).

4. A gas burner according to claim 1, wherein: The cleaning mechanism includes a cleaning plate I (5), and the side surface of the cleaning plate I (5) is fixedly connected with a cross rod (501). One end of the cross rod (501) is fixedly connected with a cleaning plate II (502), and the cleaning plate II (502) is in close contact with the inner side surface of the outer ring fire cover (2).

5. A gas burner according to claim 1, wherein: The side surface of the protective cover (3) is fixedly connected with a mounting seat (6), and the side surface of the mounting seat (6) is symmetrically provided with a limiting hole (602). The lower side of the mounting seat (6) is provided with a clamping seat (603), and the side surface of the clamping seat (603) is fixedly connected with a clamping block (604). The side surface of the clamping block (604) is provided with a spherical curved surface. The lower surface of the clamping seat (603) is fixedly connected with the upper end of the cleaning plate I (5).

6. A gas burner nozzle structure according to claim 1, wherein: The lower surface of the outer ring fire cover (2) is fixedly connected with a mounting plate (202), and the inside of the mounting plate (202) is provided with a mounting hole.

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