CN217004554U - Air inlet pipe and integrated stove - Google Patents

Abstract

The utility model belongs to the technical field of kitchen appliances, and discloses an air inlet pipe and an integrated stove, wherein the air inlet pipe is used for the stove or the integrated stove and comprises a main air inlet pipe, two air inlet pipe adapters, a hose joint and an air inlet pipe plug, two ends of the main air inlet pipe are provided with gas inlets and are respectively and movably sleeved with a first locking piece, and the main air inlet pipe is provided with a gas outlet; the gas inlet pipe adapter is used for connecting a fixing piece on a kitchen range or an integrated kitchen range, one end of each of the two gas inlet pipe adapters is detachably connected to the two first locking pieces respectively and is communicated with the main gas inlet pipe through a gas inlet, a first sealing piece is clamped between the main gas inlet pipe and the gas inlet pipe adapter, and the hose connector is used for introducing gas and is detachably connected to the other end of one gas inlet pipe adapter; the air inlet pipe plug can be detachably connected to the other end of the other air inlet pipe adapter to plug the corresponding gas inlet. The air inlet pipe is convenient to install, and has the effects of saving installation space and preventing air leakage.

Description

Air inlet pipe and integrated stove

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to an air inlet pipe and an integrated stove.

Background

The integrated kitchen range and the kitchen range are used as common kitchen appliances, and when the integrated kitchen range and the kitchen range are used, gas in an external conveying pipeline and a gas storage cylinder is required to be conveyed to a combustor through a gas inlet pipe so as to be used by a user, so that the gas inlet pipe for conveying the gas is required to have good sealing performance.

The integrated stove is a multifunctional kitchen appliance, combines various kitchen appliances such as a gas stove, a range hood, a disinfection cabinet, an oven, a storage cabinet and the like into a whole, and has the advantages of space saving, good oil fume extraction effect, energy saving, low consumption, environmental protection and the like. The integrated kitchen range is composed of various kitchen appliances, so that the internal space of the integrated kitchen range is very compact, and the existing air inlet pipe for the integrated kitchen range is generally directly installed on the integrated kitchen range when being installed, so that the integrated kitchen range is inconvenient to install, and due to the requirement of the processing technology of the air inlet pipe body, a bent pipe body extending along the length direction needs to be reserved at two ends of the air inlet pipe for installation, so that the air inlet pipe occupies too much space when being installed; and if the air inlet pipe is not properly installed or the number of welding points on the air inlet pipe is large, air leakage can occur. Therefore, various factors cause that the existing air inlet pipe cannot give consideration to the effects of convenient installation, installation space saving and air leakage prevention.

Therefore, it is desired to design a new intake duct and an integrated cooker to improve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air inlet pipe and an integrated stove, wherein the air inlet pipe is convenient to install, saves the space occupied by installation and ensures the integral air tightness.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an air inlet pipe for a cooking appliance or an integrated cooking appliance, comprising:

the gas inlet device comprises a main gas inlet pipe, a gas outlet pipe and a gas outlet pipe, wherein two ends of the main gas inlet pipe are gas inlets and are respectively and movably sleeved with a first locking piece;

the two air inlet pipe adapters are respectively used for connecting a fixing piece on a kitchen range or an integrated kitchen range, and one ends of the two air inlet pipe adapters are respectively detachably connected to the two first locking pieces and are communicated with the main air inlet pipe through the fuel gas inlet;

the hose connector is used for introducing fuel gas, and is detachably connected to the other end of one air inlet pipe adapter;

and the air inlet pipe plug is detachably connected to the other end of the air inlet pipe adapter.

Preferably, the main air inlet pipe comprises a straight pipe and two bent pipes arranged at two ends of the straight pipe respectively, the first locking piece is movably sleeved at one end, far away from the straight pipe, of the bent pipe, and the air inlet pipe adapters are correspondingly connected to the two bent pipes respectively.

Preferably, the elbow pipe is kept away from the one end of straight tube is provided with first spacing portion, the external diameter of first spacing portion is greater than the diameter of elbow pipe, intake pipe adapter with it is equipped with first sealing member to press from both sides between the first spacing portion.

Preferably, a first stepped hole is formed in the first locking piece in a penetrating mode, the first stepped hole comprises a first large-diameter hole and a first small-diameter hole which are communicated with each other, a first limiting step face is formed between the first large-diameter hole and the first small-diameter hole, the first limiting step face is limited on one side, away from the first sealing element, of the first limiting portion, an internal thread is arranged on the hole wall of the first large-diameter hole, and the air inlet pipe adapter is in threaded connection with the first large-diameter hole.

Preferably, the return bend includes first body and second body, the one end of first body connect in the straight tube, the other end connect in the second body, the straight tube the first body with two liang of verticalities of second body, first retaining member movable sleeve is located on the second body, the second body is kept away from the one end of first body is the gas import.

Preferably, the air inlet pipe adapter faces the end face of the first sealing element, a positioning ring is arranged on the end face of the first sealing element, and the first sealing element is sleeved on the periphery of the positioning ring.

As preferred, the intake pipe adapter includes interconnect and is the standpipe of contained angle setting and violently manages, the standpipe connect in main intake pipe, violently be provided with the flange on the pipe, the flange is used for connecting the mounting.

Preferably, the intake pipe still includes the second retaining member, the one end of second retaining member is connected hose nipple, other end spiro union intake pipe adapter.

Preferably, the intake pipe is still located including the cover hose nipple is located second sealing member in the second retaining member, be provided with the spacing portion of second on hose nipple's the outer wall, second sealing member presss from both sides and locates the spacing portion of second with between the intake pipe adapter.

Preferably, a second stepped hole is formed in the second locking piece in a penetrating mode and comprises a second large-diameter hole and a second small-diameter hole which are communicated with each other, a second limiting step surface is formed between the second large-diameter hole and the second small-diameter hole and is limited at one side, away from the second sealing piece, of the second limiting portion, an internal thread is arranged on the hole wall of the second large-diameter hole, and the air inlet pipe adapter is in threaded connection with the second large-diameter hole.

Preferably, the intake pipe end cap threaded connection in the intake pipe adapter, just the intake pipe end cap with it is equipped with the third sealing member to press from both sides between the intake pipe adapter.

Preferably, the main air inlet pipe is detachably provided with a holding piece, the holding piece is used for installing a valve body assembly, and the valve body assembly is arranged right opposite to the fuel gas outlet and is communicated with the fuel gas outlet.

Preferably, the main intake pipe is made of a rust-proof material.

Preferably, an integrated stove is further provided, and the integrated stove comprises the air inlet pipe, and the air inlet pipe is connected to the fixing piece on the integrated stove through the air inlet pipe adapters at the two ends.

The utility model has the beneficial effects that:

according to the air inlet pipe, the air inlet pipe adapters are detachably arranged at the two ends of the main air inlet pipe respectively, so that the two air inlet pipe adapters are respectively connected with the hose connector and the air inlet pipe plug, and the gas outlet on the main air inlet pipe is utilized to supply gas to the combustor. The setting of intake pipe adapter makes the both ends of main intake pipe need not additionally to set up the body that is used for with integrated kitchen or cooking utensils installation, but utilizes intake pipe adapter and the mounting on cooking utensils or the integrated kitchen to be connected with the fixed main intake pipe of installation, and intake pipe adapter compares the body that main intake pipe both ends are used for the installation, can reduce the installation space that the intake pipe occupy on self length direction to avoid the interference of the inside relevant part of integrated kitchen. Simultaneously the intake pipe adapter passes through first retaining member and main intake-tube connection so that main intake-tube itself does not have the welding point and the mountable is fixed promptly, solves the easy problem of leaking gas of intake pipe that is used for integrated kitchen or cooking utensils, and easy operation. The air inlet pipe has the advantages of convenience in installation, installation space saving and air leakage prevention.

According to the integrated cooker, the distribution of each appliance in the integrated cooker is optimized through optimizing the structure of the air inlet pipe arranged on the integrated cooker, the overall volume of the integrated cooker is reduced, the air inlet pipe is convenient to install on the integrated cooker, and the structural strength of the whole integrated cooker is not influenced.

Drawings

Fig. 1 is a schematic structural view of an intake pipe provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a main intake pipe of an intake pipe according to an embodiment of the present invention;

fig. 3 is a sectional view of a part of the structure of an intake pipe provided in an embodiment of the utility model;

FIG. 4 is a partial schematic structural view of an elbow of an intake pipe according to an embodiment of the present invention;

FIG. 5 is an exploded view of an intake manifold according to an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

fig. 7 is a partially enlarged view at B in fig. 5.

In the figure:

100-fixing a plate; 200-a valve body assembly;

1-a main air inlet pipe; 11-a first locking member; 111-a first large diameter hole; 112-a first small diameter hole; 1111-a first limit step surface; 12-a main tube; 121-a gas outlet; 13-bending the pipe; 131-a first limiting part; 132-a gas inlet; 133-a first tube; 134-a second tubular body; 14-climbing;

2-air inlet pipe adapter; 21-a positioning ring; 22-a standpipe; 23-a transverse tube; 231-a flange; 24-positioning grooves;

31-a first seal; 32-a second seal; 33-a third seal;

4-hose connection; 41-a second locking member; 411-a second large diameter hole; 412-a second small diameter hole; 4111-a second limiting step surface; 42-a second limit part;

5-air inlet pipe plug.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 3, an embodiment of the present invention provides an air inlet pipe for a kitchen range or an integrated kitchen range, including a main air inlet pipe 1, two air inlet pipe adapters 2, a hose connector 4, and an air inlet pipe plug 5. Wherein, both ends of the main air inlet pipe 1 are gas inlets 132 and are respectively and movably sleeved with a first locking piece 11, and the main air inlet pipe 1 is provided with a gas outlet 121; one end of each of the two air inlet pipe adapters 2 is detachably connected to the two first locking members 11 and is communicated with the main air inlet pipe 1 through a fuel gas inlet 132, a first sealing member 31 is clamped between the air inlet pipe adapter 2 and the main air inlet pipe 1, and the two air inlet pipe adapters 2 are respectively used for connecting a fixing member on a stove or an integrated stove, as shown in fig. 1, the fixing member in the embodiment is a fixing plate 100 or a fixing member in other shapes; the hose connector 4 is used for introducing fuel gas, and the hose connector 4 is detachably connected to the other end of the air inlet pipe adapter 2; the air inlet pipe plug 5 is detachably connected to the other end of the other air inlet pipe adapter 2 to plug the corresponding gas inlet 132.

The intake pipe of this embodiment is provided with intake pipe adapter 2 through detachably respectively at main intake pipe 1's both ends to make two intake pipe adapter 2 be connected with hose connection 4 and intake pipe end cap 5 respectively, utilize the gas export 121 realization on the main intake pipe 1 to supply with the gas to the combustor. The intake pipe of this embodiment is through setting up intake pipe adapter 2 and the cooperation of main intake pipe 1, realizes utilizing intake pipe adapter 2 to install the intake pipe on cooking utensils or integrated kitchen, need not additionally to set up the body that is used for the installation at the both ends of main intake pipe 1, reduces the installation space that the intake pipe occupy on self length direction to avoid the interference of the inside relevant part of integrated kitchen. Simultaneously intake pipe adapter 2 is connected so that main intake pipe 1 itself does not have the welding point and the mountable is fixed through first retaining member 11 and main intake pipe 1, solves the intake pipe that is used for integrated kitchen or cooking utensils because of the more easy problem of leaking gas of welding point, and connects easy operation. The air inlet pipe in the embodiment is convenient to install, and has the effects of saving installation space and preventing air leakage.

Optionally, the main air inlet pipe 1 in this embodiment is made of an anti-rust material, such as an aluminum-plated pipe, and does not need a surface treatment process to perform a secondary treatment, i.e., a production process is reduced, and the rust rate is lower than that of an electrophoresis process after welding a steel pipe, so that the phenomenon that a raw rust layer falls off and the material rusts to cause the blockage of a gas passage is avoided.

Alternatively, referring to fig. 1 and 2, the main air inlet pipe 1 includes a straight pipe 12 and two bent pipes 13 respectively disposed at two ends of the straight pipe 12, a port of the bent pipe 13 away from the straight pipe 12 is a fuel gas inlet 132 of the main air inlet pipe 1, and the straight pipe 12 and the bent pipe 13 form a shape suitable for installation and use of the air inlet pipe. Optionally, the elbow 13 is located to first retaining member 11 movable sleeve and is kept away from the one end of straight tube 12, and two intake pipe adapters 2 correspond respectively and connect in two elbows 13, and every elbow 13 disposes one intake pipe adapter 2 rather than the 11 spiro couplings of first retaining member, and in two intake pipe adapters 2, one is used for connecting hose coupling 4, and another is used for connecting intake pipe end cap 5 to be connected reliably with outside gas transmission pipeline or gas cylinder when making the intake pipe use.

Optionally, referring to fig. 2, the elbow 13 includes a first pipe 133 and a second pipe 134, one end of the first pipe 133 is connected to the straight pipe 12, the other end of the first pipe is connected to the second pipe 134, the straight pipe 12, the first pipe 133 and the second pipe 134 are perpendicular to each other, the first locking member 11 is movably sleeved on the second pipe 134, and one end of the second pipe 134, which is far away from the first pipe 133, is the gas inlet 132. The first pipe body 133 and the second pipe body 134 which form the bent pipe 13 are arranged perpendicular to the straight pipe 12, so that the whole length of the main air inlet pipe 1 can be reduced, the installation space occupied by the air inlet pipe is saved, and other parts inside the integrated kitchen range are avoided.

Optionally, the straight pipe 12 and the bent pipe 13 are integrally formed, so that welding spots are reduced, and the overall sealing performance of the main air inlet pipe 1 is guaranteed.

Optionally, referring to fig. 3 and 4, one end of the second pipe 134 of the elbow 13, which is away from the straight pipe 12, is provided with a first limiting portion 131, and an outer diameter of the first limiting portion 131 is larger than a diameter of the elbow 13, so that the first locking member 11 sleeved on the elbow 13 cannot fall off and is locked with the intake pipe adapter 2. Air intake pipe adapter 2 and first spacing portion 131 press from both sides and be equipped with first sealing member 31 between, and first sealing member 31 is tightly pressed from both sides by first spacing portion 131 and air intake pipe adapter 2 when first locking member 11 locks with air intake pipe adapter 2, promotes the leakproofness of intake pipe, takes place gas leakage, safe and reliable when preventing to lead to the gas. Optionally, in this embodiment, an annular first limiting portion 131 is formed at the gas inlet 132 of the second pipe 134 through a compression forging process, so that the surface of the first limiting portion 131 facing the intake pipe adapter 2 is a plane, and thus the first sealing element 31 can be tightly attached to the surface of the first limiting portion 131 facing the intake pipe adapter 2, so as to improve the sealing performance between the intake pipe adapter 2 and the main intake pipe 1, and the processing is convenient.

Alternatively, referring to fig. 3, 5 and 6, a first stepped hole is formed through the first fastening member 11, the first stepped hole includes a first large diameter hole 111 and a first small diameter hole 112 which are communicated with each other, that is, the hole diameter of the first large diameter hole 111 is larger than that of the first small diameter hole 112, wherein the first large diameter hole 111 is communicated with the end surface of the first fastening member 11 facing the air intake pipe adapter 2, the first small diameter hole 112 is communicated with the end surface of the first fastening member 11 facing the main air intake pipe 1, the main air intake pipe 1 passes through the first small diameter hole 112, an annular first limit step surface 1111 is formed between the first large diameter hole 111 and the first small diameter hole 112, specifically, the first limit step surface 1111 is arranged perpendicular to the axial direction of the first stepped hole, the first limit step surface 1111 is located between the hole wall of the first large diameter hole 111 and the hole wall of the first small diameter hole 112, the inner edge of the first limit step surface 1111 is connected to the hole wall of the first small diameter hole 112, the outer edge of the first limiting step surface 1111 is connected to the hole wall of the first large-diameter hole 111, the first limiting step surface 1111 on the inner side of the first locking member 11 is limited on one side of the first limiting part 131 far away from the first sealing member 31, namely, the first locking member 11 cannot be separated from the bent pipe 13 no matter how the first locking member 11 moves on the bent pipe 13, and in the screwing and locking process of the first locking member 11 and the air inlet pipe adapter 2, the first locking member 11 and the first limiting part 131 are gradually close to each other. The hole wall of the first large-diameter hole 111 is provided with internal threads, one end of the air inlet pipe adapter 2 is screwed in the first large-diameter hole 111, when one end of the air inlet pipe adapter 2 is locked in the first large-diameter hole 111, the first limiting step surface 1111 is abutted against the end face, far away from the first sealing element 31, of the first limiting part 131, the first sealing element 31 are locked in the first large-diameter hole 111, connection stability is achieved, and sealing performance is good.

Optionally, referring to fig. 5, a main pipe 11 of the main air inlet pipe 1 is detachably provided with a holding tab 14, the holding tab 14 is used for installing a valve body assembly 200 communicated with the main air inlet pipe 1, the valve body assembly 200 is arranged over against the gas outlet 121 and is communicated with the gas outlet 121, and the valve body assembly 200 is communicated with the straight pipe 12 of the main air inlet pipe 1 through the gas outlet 121. The valve body assembly 200 or the main air inlet pipe 1 can be conveniently replaced and maintained through the detachable holding piece 14, the cost is reduced, and the practicability is high. Optionally, the holding tab 14 is fastened to the straight tube 12, and the valve body assembly 200 and the holding tab 14 may be fastened by screws to prevent the gas outlet 121 from leaking. The arrangement enables the fuel gas in the external delivery pipeline or the gas delivery bottle to be delivered to the straight pipe 12 through the air inlet pipe adapter 2 and the bent pipe 13 through the hose connector 4, so that the valve body assembly 200 controls the fuel gas in the straight pipe 12 to enter the burner for use.

Alternatively, referring to fig. 3, 5 and 6, the intake pipe adapter 2 comprises a vertical pipe 22 and a horizontal pipe 23 which are connected with each other and arranged at an included angle, the vertical pipe 22 is screwed to the bent pipe 13 of the main intake pipe 1, the horizontal pipe 23 extends away from the straight pipe 12, and a flange 231 for connecting the fixing plate 100 on the integrated cooker is arranged on the horizontal pipe 23. Optionally, the fixing plate 100 is sleeved on the transverse tube 23 and connected to the flange 231 by screws. Above-mentioned standpipe 22 through being the contained angle setting constitutes intake pipe adapter 2 with violently managing 23, standpipe 22 is short with the length of violently managing 23, is applicable to the installation intake pipe under little space, and sets up flange 231 on violently managing 23 to paste intake pipe adapter 2 when the intake pipe installation and lean on fixed plate 100 installation, reduce 1 occupation space of main intake pipe, dodge the interference of the inside relevant part of integrated kitchen.

Optionally, referring to fig. 3, a positioning groove 24 is provided on an end surface of the transverse tube 23 of the intake pipe adapter 2 facing the hose connector 4, the positioning groove 24 is communicated with an inner cavity of the intake pipe adapter 2, and an end of the hose connector 4 facing the intake pipe adapter 2 is received in the positioning groove 24. Through setting up constant head tank 24 so that hose connector 4 can with the accurate butt joint of intake pipe adapter 2, be favorable to guaranteeing the leakproofness.

Optionally, referring to fig. 3 and 6, a positioning ring 21 is disposed on an end surface of the intake pipe adapter 2 facing the first sealing member 31, the first sealing member 31 is sleeved on an outer periphery of the positioning ring 21, that is, along an axial direction of the positioning ring 21, the first sealing member 31 is sandwiched between the intake pipe adapter 2 and the first limiting portion 131 on the elbow 13, and along a radial direction of the positioning ring 21, the first sealing member 31 is located between the positioning ring 21 and the first locking member 11, so that the first sealing member 31 seals the air intake pipe adapter 2 and the main intake pipe 1 reliably.

Optionally, referring to fig. 3 and 6, the air inlet pipe of the present embodiment further includes a second locking member 41, one end of the second locking member 41 is connected to the hose connector 4, and the other end is screwed to the air inlet pipe adapter 2. Through second retaining member 41 with hose nipple 4 lock connection in intake pipe adapter 2, firm in connection and leakproofness are good.

Optionally, referring to fig. 3 and 6, the air inlet pipe in this embodiment includes a second sealing member 32 sleeved on one end of the hose connector 4 close to the air inlet pipe adapter 2, the second sealing member 32 is located in a second locking member 41, a second limiting portion 42 extending along the circumferential direction of the hose connector 4 is disposed on an outer wall of the hose connector 4, and the second sealing member 32 is sandwiched between the second limiting portion 42 and the air inlet pipe adapter 2. In the locking process of second retaining member 41 and intake pipe adapter 2 spiro union, the one end of hose nipple 4 can stretch into gradually in to constant head tank 24 to make second sealing member 32 press from both sides tightly by spacing portion 42 of second and intake pipe adapter 2, prevent to leave the clearance and influence sealed effect.

Alternatively, referring to fig. 3 and 6, a second stepped hole is formed through the second locking member 41, the second stepped hole includes a second large diameter hole 411 and a second small diameter hole 412 which are communicated with each other, that is, the aperture of the second large diameter hole 411 is larger than that of the second small diameter hole 412, wherein the second large diameter hole 411 is communicated with the end surface of the second locking member 41 facing the intake pipe adapter 2, the second small diameter hole 412 is communicated with the end surface of the second locking member 41 facing the hose connector 4, an annular second limiting step 4111 is formed between the second large diameter hole 411 and the second small diameter hole 412, specifically, the second limiting step 4111 is arranged perpendicular to the axial direction of the second stepped hole, the second limiting step 4111 is located between the wall of the second large diameter hole 411 and the wall of the second small diameter hole 412, the inner edge of the second limiting step 4111 is connected to the wall of the first small diameter hole 412, the outer edge of the second limiting step 4111 is connected to the wall of the second large diameter hole 411, the inboard spacing step surface 4111 of second retaining member 41 is spacing in the spacing portion 42 of second keeps away from the one side of second sealing member 32, the one end of keeping away from intake pipe adapter 2 from hose coupler 4 during the equipment is located hose coupler 4 with second retaining member 41 cover, the second path hole 412 is worn out to the other end of hose coupler 4 and is used for external air supply, in second retaining member 41 and intake pipe adapter 2 spiro union locking process, second retaining member 41 is close to the spacing portion 42 of second gradually, the inboard spacing step surface 4111 of second retaining member 41 supports and leans on the terminal surface of keeping away from first sealing member 31 in first spacing portion 131 finally. The pore wall of second major diameter hole 411 is equipped with the internal thread, and the one end spiro union that main intake pipe 1 was kept away from to intake pipe adapter 2 is in second major diameter hole 411 to with spacing portion 42 of second and second sealing member 32 locking in second major diameter hole 411, connect stably and the leakproofness is good.

Optionally, the first locking member 11 and the second locking member 41 in this embodiment can be nuts with stepped holes, which is convenient to obtain and has low cost and firm and reliable connection.

Optionally, referring to fig. 5 and 7, the intake pipe plug 5 is in threaded connection with the intake pipe adapter 2, a third sealing member 33 is clamped between the intake pipe plug 5 and the intake pipe adapter 2, and the third sealing member 33 is located in the intake pipe plug 5 to enhance the sealing performance between the intake pipe adapter 2 and the intake pipe plug 5.

The embodiment of the utility model also provides an integrated stove which comprises the air inlet pipe, wherein the main air inlet pipe 1 is positioned in the integrated stove, and the air inlet pipe is respectively connected to the fixing plate 100 on the integrated stove through the air inlet pipe adapters 2 at two ends. The structure of the intake pipe that sets up on the integrated kitchen of optimization, the distribution of each utensil in the integrated kitchen of realization optimization, utilize intake pipe adapter 2 to paste promptly and lean on the installation of fixed plate 100, shared volume when saving the intake pipe installation, and the intake pipe is convenient for install on integrated kitchen, does not influence the complete machine structural strength of integrated kitchen.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (14)

1. An intake pipe for a kitchen range or an integrated kitchen range, comprising:

the gas inlet device comprises a main gas inlet pipe (1), wherein two ends of the main gas inlet pipe (1) are gas inlets (132) and are respectively and movably sleeved with a first locking piece (11), and a gas outlet (121) is formed in the main gas inlet pipe (1);

the two air inlet pipe adapters (2) are respectively used for connecting fixing pieces on a kitchen range or an integrated kitchen range, one ends of the two air inlet pipe adapters (2) are respectively detachably connected to the two first locking pieces (11) and are communicated with the main air inlet pipe (1) through the fuel gas inlet (132);

the hose connector (4) is used for introducing fuel gas, and the hose connector (4) is detachably connected to the other end of one air inlet pipe adapter (2);

and the air inlet pipe plug (5) is detachably connected to the other end of the air inlet pipe adapter (2).

2. The air inlet pipe according to claim 1, wherein the main air inlet pipe (1) comprises a straight pipe (12) and two bent pipes (13) respectively arranged at two ends of the straight pipe (12), the first locking member (11) is movably sleeved at one end of the bent pipe (13) far away from the straight pipe (12), and the two air inlet pipe adapters (2) are respectively and correspondingly connected to the two bent pipes (13).

3. The intake pipe according to claim 2, wherein one end of the bent pipe (13) away from the straight pipe (12) is provided with a first limiting portion (131), the outer diameter of the first limiting portion (131) is larger than the diameter of the bent pipe (13), and a first sealing element (31) is interposed between the intake pipe adapter (2) and the first limiting portion (131).

4. The intake pipe according to claim 3, wherein a first stepped hole is formed through the first locking member (11), the first stepped hole includes a first large diameter hole (111) and a first small diameter hole (112) that are communicated with each other, a first limit stepped surface (1111) is formed between the first large diameter hole (111) and the first small diameter hole (112), the first limit stepped surface (1111) is limited on a side of the first limiting portion (131) away from the first sealing member (31), a hole wall of the first large diameter hole (111) is provided with internal threads, and the intake pipe adapter (2) is screwed into the first large diameter hole (111).

5. The intake pipe according to claim 2, wherein the elbow (13) comprises a first pipe body (133) and a second pipe body (134), one end of the first pipe body (133) is connected to the straight pipe (12), the other end of the first pipe body is connected to the second pipe body (134), the straight pipe (12), the first pipe body (133) and the second pipe body (134) are perpendicular to each other, the first locking member (11) is movably sleeved on the second pipe body (134), and one end of the second pipe body (134) far away from the first pipe body (133) is the fuel gas inlet (132).

6. An air inlet pipe according to claim 3, characterized in that a positioning ring (21) is arranged on the end surface of the air inlet pipe adapter (2) facing the first sealing element (31), and the first sealing element (31) is sleeved on the periphery of the positioning ring (21).

7. The air inlet pipe according to claim 1, characterized in that the air inlet pipe adapter (2) comprises a vertical pipe (22) and a horizontal pipe (23) which are connected with each other and arranged at an included angle, the vertical pipe (22) is connected with the main air inlet pipe (1), a flange (231) is arranged on the horizontal pipe (23), and the flange (231) is used for connecting the fixing part.

8. An air inlet pipe according to claim 1, characterized in that the air inlet pipe further comprises a second locking piece (41), one end of the second locking piece (41) is connected with the hose connector (4), and the other end is in threaded connection with the air inlet pipe adapter (2).

9. The air inlet pipe according to claim 8, characterized in that the air inlet pipe further comprises a second sealing member (32) sleeved on the hose connector (4) and located in the second locking member (41), a second limiting portion (42) is arranged on an outer wall of the hose connector (4), and the second sealing member (32) is clamped between the second limiting portion (42) and the air inlet pipe adapter (2).

10. The intake pipe of claim 9, wherein a second stepped hole is formed through the second locking member (41), the second stepped hole includes a second large-diameter hole (411) and a second small-diameter hole (412) that are communicated with each other, a second limiting stepped surface (4111) is formed between the second large-diameter hole (411) and the second small-diameter hole (412), the second limiting stepped surface (4111) is limited on a side of the second limiting portion (42) away from the second sealing member (32), a hole wall of the second large-diameter hole (411) is provided with an internal thread, and the intake pipe adapter (2) is screwed into the second large-diameter hole (411).

11. The intake tube of claim 1, wherein the intake tube plug (5) is threadedly connected to the intake tube adapter (2), and a third seal (33) is interposed between the intake tube plug (5) and the intake tube adapter (2).

12. The intake pipe according to any one of claims 1 to 11, wherein a holding tab (14) is detachably disposed on the main intake pipe (1), the holding tab (14) is used for mounting a valve body assembly (200), and the valve body assembly (200) is disposed opposite to the gas outlet (121) and is communicated with the gas outlet (121).

13. An air inlet pipe according to any of claims 1-11, characterized in that the main air inlet pipe (1) is made of a rust-resistant material.

14. An integrated cooker, characterized by comprising the air inlet pipe of any one of claims 1 to 13, wherein the air inlet pipe is respectively connected to a fixing part on the integrated cooker through air inlet pipe adapters (2) at two ends.

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