CN220379777U - Check valve installation mechanism and kitchen appliance - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances and discloses a check valve mounting mechanism and a kitchen appliance. Kitchen electrical apparatus is range hood or integrated kitchen, including check valve installation mechanism, check valve installation mechanism includes check valve, air outlet seat and installed part, and the check valve is configured to be connected with the wall, and the air outlet seat is configured to be connected with range hood or integrated kitchen, and the installed part is the annular, and the installed part has first mating end and second mating end along axial both ends respectively, and first mating end cooperatees with the entry end of check valve, and the second mating end can be connected with the air outlet seat to make air outlet seat, installed part and check valve communicate in proper order. The check valve mounting mechanism is compact in structure, can be mounted in a use environment with smaller space, and can not cause the problems of pipeline damage or air exhaust path bending. The kitchen appliance is provided with the check valve installation mechanism, so that when the kitchen appliance is installed in an environment with a small space, the exhaust structure is firm and reliable, and the exhaust path is smooth.

Description

Check valve installation mechanism and kitchen appliance

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a check valve mounting mechanism and a kitchen appliance.

Background

The range hood and the integrated kitchen range are kitchen appliances widely applied, and in general, the range hood (or the integrated kitchen range) comprises a range hood main body, an air outlet seat, a smoke pipe assembly and a check valve. The air outlet seat is connected with the main body of the smoke machine and is communicated with a smoke discharging cavity in the main body of the smoke machine, and the check valve is arranged on the wall and is communicated with a smoke discharging channel in the wall. The smoke tube assembly comprises a tube main body and a first installation part and a second installation part which are arranged at two ends of the tube main body, wherein the first installation part and the second installation part are respectively connected with the air outlet seat and the check valve, so that the air outlet seat is communicated with the check valve.

For compact kitchen with smaller space, after the main body of the smoke machine is put into the reserved space of the kitchen cabinet, the space between the air outlet seat and the check valve is very narrow, so that the main body of the smoke pipe assembly is twisted to a greater extent, the main body of the smoke pipe assembly is easy to damage, and the exhaust path is too tortuous, so that the smoothness of smoke exhaust is affected.

Therefore, there is a need for a check valve mounting mechanism and a kitchen appliance to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a check valve mounting mechanism which is compact in structure, can be mounted in a use environment with a small space, and can not cause the problems of pipeline damage or air exhaust path bending.

Another object of the present utility model is to provide a kitchen appliance, by providing the check valve mounting mechanism, when the kitchen appliance is mounted in an environment with a small space, the air exhaust structure is firm and reliable, and the air exhaust path is smooth.

To achieve the purpose, the utility model adopts the following technical scheme:

a check valve mounting mechanism comprising:

a check valve configured to be connected to a wall surface;

an air outlet seat configured to be connected with the main body of the cigarette machine;

the mounting piece is annular, and has first cooperation end and second cooperation end respectively along axial both ends, first cooperation end with the entry end of check valve cooperatees, the second cooperation end can with the air outlet seat is connected, so that the air outlet seat the mounting piece with the check valve communicates in proper order.

As an alternative, the inlet end of the check valve is formed with an annular inlet portion, and the first mating end is in plug-in mating with the annular inlet portion.

As an alternative scheme, the annular inlet portion includes a cartridge and a first end plate, the first end plate is connected to the cartridge and is kept away from the one end of installed part, and the first cooperation end cover is located the cartridge and with first end plate looks butt.

As an alternative scheme, the first matching end comprises a first sleeve and a second sleeve which are arranged at intervals, the second sleeve is sleeved outside the first sleeve, and the end face of the first sleeve abuts against the first end plate.

As an alternative, the first mating end further comprises a plurality of reinforcing ribs, the reinforcing ribs being connected between the first sleeve and the second sleeve.

As an alternative, the mounting member further includes a slinger protruding radially inwardly from an inner wall of the first mating end, the slinger being capable of blocking condensate from flowing from the check valve to the outlet seat.

As an alternative, the cartridge abuts against a surface of the slinger facing the check valve.

As an alternative scheme, be provided with the location arch on the global of one of them in annular entrance portion and the first cooperation end, another of them is provided with the location recess, the location arch joint in the location recess is in order to at circumference spacing check valve and installed part.

As an alternative, the end face of the air outlet seat facing the mounting piece is defined as a first end face, and the second matching end is adhesively connected with the first end face.

As an alternative, a sink is disposed on a side of the second mating end facing the first end surface, and a glue layer is disposed in the sink.

As an alternative, a protruding portion is disposed at a position where the first end face is opposite to the second mating end, and the protruding portion is configured to hang glue.

As an alternative scheme, the end face of the air outlet seat, which faces the mounting piece, is defined as a first end face, an annular inserting portion is convexly arranged on the first end face in a direction approaching to the mounting piece, and the annular inserting portion is inserted into the mounting piece.

As an alternative, a gap is formed between the annular insertion portion and the inner wall of the mount.

The kitchen appliance is a range hood or an integrated kitchen range, and comprises a range hood main body and a check valve mounting mechanism, a smoke discharging cavity is arranged in the range hood main body, and an air outlet seat is connected with the range hood main body and communicated with the smoke discharging cavity.

The utility model has the beneficial effects that:

the check valve mounting mechanism comprises a mounting piece, wherein the first matching end and the second matching end of the mounting piece along the axial direction are respectively matched with the check valve and the air outlet seat, so that the air outlet seat, the mounting piece and the check valve are sequentially communicated. The butt joint communication of check valve and air outlet seat is directly realized through the mounting, has replaced current tobacco pipe subassembly, compact structure, when the range hood is installed in narrow and small space, can not appear the too big problem of pipeline bending, guarantees that the structure of exhaust channel is reliable, and guarantees that the route of airing exhaust is smooth and easy.

According to the kitchen appliance, the check valve mounting mechanism is arranged, so that the kitchen appliance is firm and reliable in air exhaust structure and smooth in air exhaust path when being mounted in an environment with a small space.

Drawings

Fig. 1 is a schematic structural view of a smoke machine of an integrated kitchen range according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a check valve mounting mechanism provided in an embodiment of the present utility model;

FIG. 3 is a schematic exploded view of a check valve mounting mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a mounting member and check valve provided in an embodiment of the present utility model;

FIG. 5 is a schematic view showing a sectional structure of a check valve mounting mechanism according to an embodiment of the present utility model in a three-dimensional state;

fig. 6 is an enlarged view at a in fig. 5;

FIG. 7 is a schematic cross-sectional view of a check valve mounting mechanism according to an embodiment of the present utility model;

fig. 8 is an enlarged view at B in fig. 7.

In the figure:

10. a check valve mounting mechanism; 20. a tobacco machine main body; 201. a smoke discharging cavity; 30. a wall surface;

1. an air outlet seat; 11. a first end face; 12. a boss; 13. an insertion part;

2. a mounting member; 21. a first mating end; 211. a first sleeve; 212. a second sleeve; 213. reinforcing ribs; 214. a positioning groove; 22. a second mating end; 221. sinking grooves; 23. oil slinger;

3. a check valve; 31. a main body portion; 32. an annular inlet portion; 321. a cartridge; 322. a first end plate; 323. positioning the bulge;

4. a gap.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The present embodiment provides a check valve mounting mechanism 10 and a kitchen appliance. The kitchen appliance can be a range hood or an integrated kitchen range. The integrated range includes a range and a range, the range including a range body 20 and a check valve mounting mechanism 10. Specifically, as shown in fig. 1, the range hood body 20 includes a blower (not shown) and is formed with a smoke discharge chamber 201, and the check valve mounting mechanism 10 includes an air outlet seat 1 and a check valve 3, the air outlet seat 1 being connected to the range hood body 20 and communicating with the smoke discharge chamber 201, the air outlet seat 1 communicating with a flue provided in a wall body or the outside atmosphere through the check valve 3. When the smoke ventilator works, the fan can suck the smoke into the smoke exhausting cavity 201, and the smoke is exhausted through the air outlet seat 1 and the check valve 3 in sequence.

In the prior art, a smoke tube assembly is generally adopted to communicate an air outlet seat 1 and a check valve 3, wherein the smoke tube assembly comprises a tube main body and a first installation part and a second installation part which are arranged at two ends of the tube main body, and the first installation part and the second installation part are respectively connected with the air outlet seat 1 and the check valve 3, so that the air outlet seat 1 is communicated with the check valve 3. For compact kitchen with smaller space, after the main body 20 of the smoke machine is put into the reserved space of the kitchen cabinet, the space between the air outlet seat 1 and the check valve 3 is very narrow, so that the main body of the smoke pipe assembly is twisted to a great extent, the main body of the smoke pipe assembly is easy to damage, the exhaust path is too tortuous, and the smoothness of smoke exhaust is affected.

In this regard, in this embodiment, as shown in fig. 1 to 3, the check valve mounting mechanism 10 further includes a mounting member 2, where the mounting member 2 is annular, two ends of the mounting member 2 in the axial direction have a first mating end 21 and a second mating end 22, respectively, the first mating end 21 mates with the inlet end of the check valve 3, and the second mating end 22 is connected with the outlet end of the air outlet seat 1, so that the air outlet seat 1, the mounting member 2 and the check valve 3 are sequentially communicated.

The check valve mounting mechanism 10 of this embodiment directly realizes the butt joint intercommunication of check valve 3 and air outlet seat 1 through setting up mounting 2, has replaced current tobacco pipe subassembly, compact structure, when the cigarette machine is installed in narrow and small space, can not appear the too big problem of pipeline bending, guarantees the reliable structure of passageway of airing exhaust, and guarantees that the route of airing exhaust is smooth and easy. The smoke machine of this embodiment, through setting up foretell check valve installation mechanism 10, when making the smoke machine install in the less environment in space, exhaust structure is firm reliable, and the route of airing exhaust is smooth and easy.

The procedure for installing the smoke machine of this embodiment is as follows: the check valve 3 is fixed on the wall surface 30, and then the first matching end 21 of the mounting piece 2 is fixedly connected with the check valve 3; in a factory state of a general cigarette machine, the air outlet seat 1 is arranged on the cigarette machine main body 20, so that the cigarette machine can be arranged only by arranging the cigarette machine main body 20 and the air outlet seat 1 close to the mounting piece 2 together and connecting the air outlet seat 1 with the second matching end 22.

As shown in fig. 3 and 4, the check valve 3 includes a main body portion 31 for mounting on the wall surface 30, and an annular inlet portion 32, the annular inlet portion 32 being an inlet end of the check valve 3. The first matching end 21 is in plug-in matching with the annular inlet part 32, the check valve 3 and the mounting part 2 are connected in a plug-in connection mode, the operation is simple, and good tightness between the check valve 3 and the mounting part 2 can be ensured. In this embodiment, the first mating end 21 is configured as a cylindrical structure, the annular inlet 32 is inserted into the first mating end 21 of the mounting member 2, and the first mating end 21 and the annular inlet 32 may be in interference fit, so as to ensure the connection reliability of the check valve 3 and the mounting member 2. In other embodiments, the first mating end 21 of the mounting member 2 may be inserted into the annular inlet portion 32 of the check valve 3.

Preferably, as shown in fig. 4 to 6, a positioning protrusion 323 is provided on the circumferential surface of one of the annular inlet portion 32 and the first mating end 21, and a positioning groove 214 is provided on the other of the annular inlet portion 32 and the first mating end 21, and the positioning protrusion 323 is engaged with the positioning groove 214 to limit the relative positional accuracy of the check valve 3 and the mounting member 2 in the circumferential direction, so that the check valve 3 and the mounting member 2 can be ensured when mounted. In this embodiment, the circumferential surface of the annular inlet portion 32 is provided with a positioning protrusion 323, and the end surface of the first mating end 21 is provided with a positioning groove 214.

Specifically, as shown in fig. 4 to 6, the annular inlet portion 32 includes a cartridge 321 and a first end plate 322, and the first end plate 322 is connected to an end of the cartridge 321 remote from the mount 2. The first mating end 21 is sleeved on the cartridge 321 and abuts against the first end plate 322. Through the cooperation of the first mating end 21 with the peripheral surface of the cartridge 321 and the first end plate 322 respectively, the mating surface of the first mating end 21 and the annular inlet portion 32 is larger, and the path of oil smoke leaking from the check valve mounting mechanism 10 is more tortuous, so that the tightness between the mounting piece 2 and the check valve 3 is improved.

Preferably, as shown in fig. 4-6, the first mating end 21 includes a first sleeve 211 and a second sleeve 212 that are disposed at intervals, the second sleeve 212 is sleeved outside the first sleeve 211, and an end surface of the first sleeve 211 abuts against the first end plate 322. Through setting the first mating end 21 to coaxial first sleeve 211 and second sleeve 212 that set up, on the basis of guaranteeing to offset between first mating end 21 and the first terminal plate 322, reduce the material consumption of mounting piece 2, reduce the manufacturing cost of mounting piece 2, also can reduce the weight of mounting piece 2 simultaneously.

Preferably, as shown in fig. 4, the first mating end 21 includes a plurality of reinforcing ribs 213, and the reinforcing ribs 213 are connected between the first sleeve 211 and the second sleeve 212, so that structural firmness of the first mating end 21 can be improved. In this embodiment, the plurality of reinforcing ribs 213 are disposed at intervals and uniformly distributed along the circumferential direction of the first mating end 21. The number of the specific reinforcing ribs 213 may be selected according to actual needs, and is not limited herein.

Preferably, as shown in fig. 6, the mounting member 2 further includes an oil retainer 23, the oil retainer 23 protrudes radially inward from the inner wall of the first mating end 21, and when the extractor stops working, the high-temperature oil smoke in the check valve 3 is partially condensed and adheres to the inner wall of the cartridge 321, and the oil retainer 23 is arranged to block condensate from flowing from the check valve 3 to the air outlet seat 1. In this embodiment, as shown in fig. 6, the oil retainer 23 is disposed at one end of the first mating end 21 away from the check valve 3, and the end surface of the cartridge 321 abuts against the surface of the oil retainer 23 facing the check valve 3, so that the tightness of the connection position between the mounting member 2 and the check valve 3 can be further improved, and oil smoke leakage is avoided.

As shown in fig. 4 and 7 to 8, the air outlet seat 1 is formed with a flange plate on the outside of the main body 20 of the smoke machine, and the end surface of the flange plate facing the mounting member 2 is a first end surface 11. The second mating end 22 is configured as a flange structure and is connected to the first mating end 21. The second mating end 22 is adhesively attached to the first end face 11. When the smoke ventilator is installed, glue can be coated on the first matching end 21 and/or the first end face 11, when the smoke ventilator main body 20 and the air outlet seat 1 are close to the installation piece 2 together, the connection between the air outlet seat 1 and the installation piece 2 can be directly realized, the connection operation in a narrow space between the wall surface 30 and the smoke ventilator main body 20 does not need to be manually stretched, and the assembly convenience of the smoke ventilator is improved.

Preferably, as shown in fig. 7 and 8, a sink 221 is disposed on a side of the second mating end 22 facing the first end face 11, and the sink 221 accommodates a glue layer. Glue can be contained through the setting of the sinking groove 221, so that enough glue can be reserved between the second matching end 22 and the air outlet seat 1, and the reliability of connection between the air outlet seat 1 and the mounting piece 2 is further ensured.

Preferably, as shown in fig. 8, the first end surface 11 is provided with a boss 12 at a position opposite to the second mating end 22. In the process of approaching the smoke machine main body 20 and the air outlet seat 1 to the mounting piece 2 together, the protruding part 12 can squeeze the glue in the sinking groove 221, so that the glue is uniformly distributed in the sinking groove 221, and the effect of attaching the glue can be achieved, thereby ensuring the connection reliability of the air outlet seat 1 and the second matching end 22 of the mounting piece 2. In this embodiment, the protruding portion 12 is annular, and in other embodiments, the extending track of the protruding portion 12 is not specifically limited. In this embodiment, two protruding portions 12 are disposed on the first end face 11, and in other embodiments, the number of protruding portions 12 may be selected according to needs, which is not limited herein.

Preferably, as shown in fig. 6 and 8, the first end surface 11 is provided with an annular insertion portion 13 protruding toward the mounting member 2, and the annular insertion portion 13 is inserted into the mounting member 2. When the smoke machine main body 20 and the air outlet seat 1 are connected together close to the mounting piece 2, the plug-in mounting part 13 can play a general positioning role, and the air outlet seat 1 and the mounting piece 2 can be communicated finally. In addition, the insertion portion 13 can also function to prevent backflow of the condensed liquid in the check valve 3.

Preferably, as shown in fig. 8, a gap 4 is formed between the annular insertion portion 13 and the inner wall of the mounting member 2, and the gap 4 is equivalent to an assembly allowance, so that when the main body 20 of the smoke machine and the air outlet seat 1 are connected together close to the mounting member 2, the abutting communication between the air outlet seat 1 and the mounting member 2 can be realized more smoothly. In this embodiment, the oil slinger 23 is a position where the inner diameter of the mount 2 is smallest, so that a gap 4 is formed between the annular insertion portion 13 and the oil slinger 23.

It is to be understood that the foregoing examples of the utility model are provided for the purpose of illustration only and are not intended to limit the scope of the utility model, which is defined by the claims, since modifications in both the detailed description and the application scope of the utility model will become apparent to those skilled in the art upon consideration of the teachings of the utility model. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. A check valve mounting mechanism, comprising:

a check valve (3) configured to be connected to a wall surface;

an air outlet seat (1) configured to be connected with the main body (20) of the cigarette machine;

mounting (2) is annular, and has first cooperation end (21) and second cooperation end (22) respectively along axial both ends, first cooperation end (21) with the entry end of check valve (3) cooperatees, second cooperation end (22) can with air outlet seat (1) are connected, so that air outlet seat (1) mounting (2) with check valve (3) communicate in proper order.

2. A check valve mounting mechanism according to claim 1, wherein the inlet end of the check valve (3) is formed with an annular inlet portion (32), and the first mating end (21) is in plug-in mating engagement with the annular inlet portion (32).

3. The check valve mounting mechanism according to claim 2, wherein the annular inlet portion (32) comprises a cartridge (321) and a first end plate (322), the first end plate (322) is connected to an end of the cartridge (321) away from the mounting member (2), and the first mating end (21) is sleeved on the cartridge (321) and abuts against the first end plate (322).

4. A check valve mounting arrangement according to claim 3, wherein the mounting (2) further comprises a slinger (23), the slinger (23) projecting radially inwardly from an inner wall of the first mating end (21), the slinger (23) being adapted to block condensate flow from the check valve (3) to the outlet seat (1).

5. The check valve mounting mechanism according to claim 4, wherein the cartridge (321) abuts against a surface of the slinger (23) facing the check valve (3).

6. The check valve mounting mechanism according to claim 2, wherein a positioning protrusion (323) is provided on a peripheral surface of one of the annular inlet portion (32) and the first mating end (21), and a positioning groove (214) is provided on the other of the annular inlet portion and the first mating end (21), and the positioning protrusion (323) is engaged with the positioning groove (214) to circumferentially limit the check valve (3) and the mounting member (2).

7. A check valve mounting mechanism according to any one of claims 1 to 6, wherein the end surface defining the outlet seat (1) facing the mounting member (2) is a first end surface (11), and the second mating end (22) is adhesively connected to the first end surface (11).

8. The check valve mounting mechanism according to claim 7, wherein a side of the second mating end (22) facing the first end face (11) is provided with a sink groove (221), the sink groove (221) containing a glue layer; and/or

The first end face (11) and the second matching end (22) are opposite to each other, a protruding portion (12) is arranged, and the protruding portion (12) is configured to be hung with glue.

9. A check valve mounting mechanism according to any one of claims 1 to 6, wherein the end surface defining the air outlet seat (1) facing the mounting member (2) is a first end surface (11), an annular insertion portion (13) is provided on the first end surface (11) in a protruding manner in a direction approaching the mounting member (2), the annular insertion portion (13) is inserted into the mounting member (2), and a gap (4) is formed between the annular insertion portion (13) and the inner wall of the mounting member (2).

10. A kitchen appliance, characterized in that, kitchen appliance is range hood or integrated kitchen, kitchen appliance includes cigarette machine main part (20) and the check valve installation mechanism of any one of claims 1-9, be provided with in cigarette machine main part (20) and discharge fume chamber (201), air outlet seat (1) with cigarette machine main part (20) are connected and with discharge fume chamber (201) intercommunication.