CN217682457U

CN217682457U - Adapter and air inlet structure for fresh air machine

Info

Publication number: CN217682457U
Application number: CN202220890164.6U
Authority: CN
Inventors: 王文博; 郝本华
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-10-28
Anticipated expiration: 2032-04-18

Abstract

The application relates to the technical field of new fans and discloses a conversion joint. Including the body, the body includes a plurality of lamella bodies, can dismantle the connection between the adjacent lamella body, and a plurality of lamella bodies surround into the body, the first end of body be used for with the air intake connection of new fan, the second end of body be used for with the new tuber pipe be connected. The crossover sub of this disclosure adopts lamella formula structure, and can dismantle between the adjacent lamella body and connect. When the novel air inlet valve is used, the valve bodies can be located at the outer sides of the air inlet of the fresh air machine and the fresh air pipe respectively, the valve bodies are matched with the air inlet of the fresh air machine and the fresh air pipe in position, the valve bodies are surrounded to form a body, and the valve bodies are connected to clamp the air inlet of the fresh air machine and the fresh air pipe. Adopt this disclosed crossover sub need not to use the adhesive supplementary, can realize the intercommunication effect of fresh air pipe and new fan through the mode of lamella body aggregate erection promptly, can effectively reduce the condition that the fresh air pipe drops and take place. The application also discloses an air inlet structure for new fan.

Description

Adapter and air inlet structure for fresh air machine

Technical Field

The application relates to new fan technical field especially relates to new fan field for the air conditioner, for example relate to an crossover sub, be used for new fan's air inlet structure.

Background

At present, the fresh air inlet of the fresh air fan on the household air conditioner indoor unit is generally modularized, and more air inlet elbows with uniform calibers and shapes are adopted, but because the fresh air pipe has more styles, in order to meet the requirements of the fresh air pipe with different section shapes and different calibers, a conversion joint needs to be added between the fresh air pipe and the fresh air fan inlet so as to meet the requirements of diversified fresh air pipes.

Conventional new trend tubular construction is the smooth state for interior outer wall generally, and new trend pipe adapter only need when using can to inserting. However, the fresh air pipe adapter structure is easy to fall off and unreliable in connection under the condition of no assistance of an adhesive.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides an adapter and an air inlet structure for a fresh air machine, so that the falling-off of a fresh air pipe is reduced.

In some embodiments, the crossover sub includes the body, and the body includes a plurality of lamella bodies, can dismantle the connection between the adjacent lamella body, and a plurality of lamella bodies surround into the body, and the first end of body is used for being connected with the air intake of new fan, and the second end of body is used for being connected with the new tuber pipe.

In some embodiments, at least part of the inner wall of the flap body is provided with a first tongue and groove for cooperating with a second tongue and groove structure of the fresh air duct.

In some embodiments, adjacent petals are snap fit.

In some embodiments, the body comprises a first petal body and a second petal body, the first petal body comprises a head section, a middle section and a tail section, the middle section is of a divergent structure, a first end of the middle section is connected with the head section, a second end of the middle section is connected with the tail section, and the cross-sectional area of the head section is smaller than that of the tail section; the second valve body comprises a first section, a transition section and a second section, wherein the first end of the transition section is connected with the first section, and the second end of the transition section is connected with the second section; the first petal body and the second petal body surround to form a body, the first section is matched with the structure of the first section to form a first end of the body, and the tail section is matched with the structure of the second section to form a second end of the body.

In some embodiments, the second end of the body is mated with a fresh air duct structure.

In some embodiments, at least part of the petal bodies are provided with through holes, and the through holes are used for being matched with the positioning bulges at the air inlet of the fresh air machine.

In some embodiments, the air intake structure for a fresh air machine comprises: in some embodiments, the adapter is described.

In some embodiments, the air inlet structure for the fresh air machine further comprises an air inlet elbow and a fresh air pipe, wherein one end of the air inlet elbow is communicated with the air inlet of the fresh air machine, and the other end of the air inlet elbow is connected with the first end of the body; the fresh air pipe is connected with the second end of the body.

In some embodiments, the fresh air duct is provided with a second tongue and groove arrangement that cooperates with the first tongue and groove arrangement of the body.

In some embodiments, the air inlet elbow is provided with a positioning protrusion, and the positioning protrusion is matched with the first end structure of the body.

The crossover sub that this disclosed embodiment provided, be used for new fan's air inlet structure can realize following technological effect:

the crossover sub of this disclosure adopts lamella formula structure, and can dismantle between the adjacent lamella body and connect. When using, can be earlier with the lamella body lie in the air intake and the fresh air pipe outside of fresh air machine respectively, make the first end of the lamella body and the air intake position cooperation of fresh air machine, the second end and the fresh air pipe position cooperation of the lamella body, enclose the lamella body and form the body to carry out the connection between the lamella body, thereby make the first end of body and the air intake connection of fresh air machine fixed, the second end is connected fixedly with the fresh air pipe, and the connection between the lamella body can play the air intake and the fresh air pipe effect of cramping the fresh air machine.

Need not to use the adhesive supplementary like this, can realize the intercommunication effect of fresh air pipe and new fan through the mode of lamella body aggregate erection promptly, can effectively reduce the condition that the fresh air pipe drops and take place.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is an exploded schematic view of a crossover joint provided by embodiments of the present disclosure;

fig. 2 is a schematic structural view of a first petal provided by an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a second petal provided by the embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of an air intake structure for a fresh air machine according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of an inlet elbow provided in an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a crescent tube provided in an embodiment of the present disclosure.

Reference numerals:

10: a body; 11: a first flap body; 12: a second flap body; 13: a through hole; 14: a first tongue and groove;

20: a fresh air machine;

30: an air inlet elbow; 31: positioning a projection;

40: a fresh air pipe; 41: a second tongue and groove.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged as appropriate for the embodiments of the disclosure described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure may be understood as specific cases by those of ordinary skill in the art.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. E.g., a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

As shown in fig. 1-3, embodiments of the present disclosure provide an adapter including a body 10.

The body 10 includes a plurality of lamella bodies, can dismantle the connection between the adjacent lamella body, and a plurality of lamella bodies surround into body 10, the first end of body 10 be used for with new fan 20's air intake connection, the second end of body 10 is used for being connected with fresh air pipe 40.

It can be understood that the body 10 of the crossover joint adopts a petal-type structure, and adjacent petals are detachably connected. When using the crossover sub of this disclosed embodiment, can be earlier in the lamella body lies in the air intake and the fresh air pipe 40 outside of fresh air machine 20 respectively, make the first end of lamella body and the air intake position cooperation of fresh air machine 20, the second end of lamella body and the fresh air pipe 40 position cooperation, enclose the lamella body and form body 10, and carry out the connection between the lamella body, thereby make the first end of body 10 fixed with the air intake connection of fresh air machine 20, the second end is connected fixedly with fresh air pipe 40, and the connection between the lamella body can play the air intake and the fresh air pipe 40 effect of cramping fresh air machine 20.

Adopt the crossover sub that this disclosed embodiment provided, need not to use the adhesive supplementary, can realize fresh air duct 40 and fresh air fan 20's intercommunication through the mode of lamella body aggregate erection promptly, can effectively reduce the condition that fresh air duct 40 drops and take place.

Optionally, at least part of the inner wall of the flap body is provided with a first tongue and groove 14, and the first tongue and groove 14 is configured to cooperate with a second tongue and groove 41 of the fresh air duct 40.

It can be understood that, by providing the first concave-convex groove 14 on the inner wall of the flap body, the body 10 can be structurally matched with the fresh air pipe 40, and the sealing performance and the connection reliability of the adapter are enhanced.

Optionally, adjacent petals are snap fit.

It can be understood that, in the product of the embodiment of the present disclosure, when assembling, one flap body is firstly used to match with the position of the fresh air pipe 40, and then the other flap bodies are buckled, and the connected flap bodies are fixed by snap fit.

As an example, the body 10 is provided with two petal bodies, the two petal bodies are connected by a snap, specifically, a snap ring may be provided on one petal body, a protrusion may be provided on the other petal body, and the two petal bodies are connected and fixed by the snap ring and the protrusion.

Optionally, as shown in fig. 1 to 3, the body 10 includes a first petal body 11 and a second petal body 12, the first petal body 11 includes a first segment, a middle segment and a tail segment, the middle segment is a divergent structure, a first end of the middle segment is connected to the first segment, a second end of the middle segment is connected to the tail segment, and a cross-sectional area of the first segment is smaller than a cross-sectional area of the tail segment; the second petal body 12 comprises a first section, a transition section and a second section, wherein the first end of the transition section is connected with the first section, and the second end of the transition section is connected with the second section; the first petal body 11 and the second petal body 12 surround to form a body 10, the first section is matched with the structure of the first section to form a first end of the body 10, and the tail section is matched with the structure of the second section to form a second end of the body 10.

It will be appreciated that the body 10 is formed by two lobes which enclose each other. The cross sectional area of the first section of first lamella body 11 is less than the cross sectional area of back end, and the interlude is the divergent type structure for first lamella body 11 passes through to the back end from the first section, and the first section and the second section of second lamella body 12 are connected to the interlude of second lamella body 12, are used for second lamella body 12 to carry out the structure transition.

As an example, as shown in fig. 6, the fresh air duct 40 is a moon-shaped duct, that is, the cross section of the fresh air duct 40 is a moon-shaped structure; the cross section of the first end of the body 10 is circular and is used for matching with an air inlet structure of the fresh air fan 20, and the cross section of the second end of the body 10 is a moon-shaped structure and is used for matching with the moon-shaped pipe structure.

Specifically, the cross sections of the first section, the middle section and the tail section of the first flap body 11 are arc structures, the first end of the second flap body 12 is an arc structure, the first section of the first flap body 11 and the first section of the second flap body 12 can surround the periphery of the air inlet of the fresh air fan 20 or the air inlet elbow 30, and the tail section of the first flap body 11 and the second end of the second flap body 12 can surround the periphery of the fresh air duct 40. The crossover joint realizes the communication between the fresh air machine 20 and the fresh air pipe 40 through the connection of the first flap body 11 and the second flap body 12.

As another example, both ends of the first flap body 11 and the second flap body 12 are respectively snap-fitted.

It can be understood that, the two ends of the first flap body 11 and the second flap body 12 are respectively provided with a clamping member, and the clamping member of the first flap body 11 is matched with the clamping member of the second flap body 12 in structure, and the first flap body 11 and the second flap body 12 are connected and fixed through the clamping members at the two ends, and the main body 10 is connected and fastened with the air inlet of the fresh air fan 20 and the fresh air pipe 40.

Optionally, the second end of the body 10 is structurally engaged with the fresh air duct 40.

It can be understood that, the first end of body 10 and the air intake structure cooperation of new fan 20, the second end of body 10 and fresh air pipe 40 structure cooperation, because fresh air pipe 40's form is various, have multiple cross section molding, when using, can choose different crossover sub according to fresh air pipe 40's pattern for use.

Optionally, at least a part of the flap body is provided with a through hole 13, and the through hole 13 is used for matching with a positioning protrusion 31 at an air inlet of the new fan 20.

It can be understood that the air inlet of the new air blower 20 is provided with a positioning protrusion 31, and the flap body is provided with a through hole 13. When the installation, can pass through-hole 13 with location arch 31 to make the lamella and new fan 20's air intake connection, like this, can be convenient for the position cooperation between lamella and the fresh air duct 40 on the one hand, on the other hand can be for a plurality of lamella surround into body 10 after, provides the support during the action of connecting between the lamella, so that crossover sub's equipment.

The following describes a crossover joint provided in an embodiment of the present disclosure, taking the structure shown in fig. 1 to 3 as an example.

The crossover sub of this disclosed embodiment, body 10 adopt lamella formula structure, the joint cooperation between the adjacent lamella body. The first end of the body 10 is used for being connected with an air inlet of the fresh air fan 20, and the second end of the body 10 is used for being connected with the fresh air pipe 40. The second end of the main body 10 is structurally matched with the fresh air duct 40, so that the fresh air duct 40 with different cross-section shapes can be connected with the air inlet of the standardized fresh air fan 20 in a diversified manner.

When using the crossover sub of this disclosed embodiment, can be earlier lie in fresh air blower 20's air intake and fresh air duct 40 outside respectively with the lamella body, make the first end of the lamella body and fresh air blower 20's air intake position cooperation, the second end of the lamella body and fresh air duct 40 position cooperation, enclose the lamella body 10 that forms with the lamella body, and carry out the connection between the lamella body, thereby make the first end of body 10 fixed with fresh air blower 20's air intake connection, the second end is connected fixedly with fresh air duct 40, and the connection between the lamella body can play the air intake and the fresh air duct 40 effect of cramping fresh air blower 20.

Be provided with first tongue and groove 14 on the inner wall of at least part lamella body, first tongue and groove 14 is used for the second tongue and groove 41 structure cooperation with fresh air duct 40, can prevent fresh air duct 40 to drop better after lamella body aggregate erection accomplishes like this, and in addition, the assembly structure of tongue and groove has also increased the circulation of air resistance, can alleviate the gas leakage problem, has strengthened crossover sub's leakproofness and connection reliability.

As shown in fig. 4 to 6, the present disclosure provides an air inlet structure for a fresh air machine 20, which includes the above-mentioned adapter.

It can be understood that, by using the adapter of the embodiment of the present disclosure, the communicating function between the fresh air duct 40 and the fresh air fan 20 can be realized in a flap body combination installation manner without using an adhesive, and the occurrence of the falling-off condition of the fresh air duct 40 can be effectively reduced.

Optionally, the air conditioner further comprises an air inlet elbow 30 and a fresh air pipe 40, wherein one end of the air inlet elbow 30 is communicated with an air inlet of the fresh air fan 20, and the other end of the air inlet elbow 30 is connected with a first end of the adapter; a fresh air duct 40 is connected to the second end of the crossover.

It can be understood that this kind of an air inlet structure for new fan 20 is provided with air inlet elbow 30 and new tuber pipe 40, and crossover sub's first end is connected with air inlet elbow 30, and the second end is connected with new tuber pipe 40, and air inlet elbow 30 communicates with new wind gap of new fan 20, adopts air inlet elbow 30 can be convenient for the air conditioner to carry out the stringing.

Optionally, as shown in fig. 6, a second tongue and groove 41 is provided on the fresh air duct 40, and the second tongue and groove 41 is structurally engaged with the first tongue and groove 14.

It can be understood that, fresh air pipe 40 lies in at least that the second tongue and groove 41 of having arranged on crossover sub's the connecting end, and second tongue and groove 41 and first tongue and groove 14 structure cooperation, and fresh air pipe 40 can make fresh air pipe 40 link up with the crossover sub coupling through the cooperation relation between the tongue and groove, can increase like this and connect the reliability to can improve the gas tightness of air inlet structure.

As an example, the fresh air duct 40 is a bellows.

Optionally, as shown in fig. 5, the air inlet elbow 30 is provided with a positioning protrusion 31, and the positioning protrusion 31 is engaged with the first end structure of the adapter.

It can be understood that a first end of the inlet elbow 30 is connected to the air inlet of the new fan 20, and a second end of the inlet elbow 30 is connected to the adapter. A positioning protrusion 31 is disposed on the second end of the air inlet elbow 30, and the positioning protrusion 31 is matched with the through hole 13 on the first end of the body 10 in structure and position. The flap body is sleeved outside the air inlet elbow 30 through the through hole 13.

As an example, the number of the positioning protrusions 31 is the same as that of the flaps, and each flap is provided with one through hole 13, so that on one hand, the flaps can be conveniently installed outside the air inlet elbow 30, and on the other hand, after the flaps surround the body 10, the body can provide support for connection between the flaps, so as to facilitate assembly of the adapter.

The air intake structure for the fresh air machine 20 according to the embodiment of the present disclosure is described below by taking the structure shown in fig. 4 as an example.

The air inlet structure for the fresh air machine 20 comprises an air inlet elbow 30, a conversion joint and a fresh air pipe 40. The first end of the adapter is connected with the air inlet elbow 30, the second end is connected with the fresh air pipe 40, and the air inlet elbow 30 is communicated with the air inlet of the fresh air fan 20.

Wherein, be provided with the protruding 31 of location on the air inlet elbow 30, be provided with the through-hole 13 that matches with it on crossover sub's the lamella body, when the installation, can pass through-hole 13 with protruding 31 of location, so that the lamella body is connected with new fan 20's air intake, and like this, the first aspect can be convenient for be connected the lamella body with air inlet elbow 30, the position cooperation between the lamella body and the new trend pipe 40 can be convenient for in the second aspect, the third aspect, can be after a plurality of lamella bodies enclose into body 10, provide the support during the connection action between the lamella body, so that crossover sub assembles.

In addition, at least part of the inner wall of the petal body is provided with a first concave-convex groove 14, at least one end of the fresh air pipe 40 connected with the conversion joint is provided with a second concave-convex groove 41, and the first concave-convex groove 14 is structurally matched with the second concave-convex groove 41. The new air pipe 40 can be coupled and connected with the adapter through the matching relation between the concave-convex grooves, so that the connection reliability can be increased, and the air tightness of the air inlet structure can be improved.

Adopt crossover sub, the air inlet structure that is used for new fan 20 of this disclosed embodiment, need not to use the adhesive supplementary, can realize fresh air duct 40 and new fan 20's intercommunication effect through the mode of lamella body aggregate erection promptly, can effectively reduce the condition that fresh air duct 40 drops and take place.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. An adapter, comprising:

the body (10) comprises a plurality of flap bodies, the adjacent flap bodies are detachably connected, the flap bodies surround the body (10), the first end of the body (10) is used for being connected with an air inlet of a fresh air fan (20), and the second end of the body (10) is used for being connected with a fresh air pipe (40).

2. The adapter according to claim 1,

at least part be provided with first tongue and groove (14) on the inner wall of lamella body, first tongue and groove (14) are used for with the second tongue and groove (41) structure cooperation of fresh air pipe (40).

3. The adapter according to claim 1,

and the adjacent valve bodies are in clamping fit.

4. The adapter according to any one of claims 1 to 3, characterized in that said body (10) comprises:

the first petal body (11) comprises a first section, a middle section and a tail section, wherein the middle section is of a gradually expanding structure, the first end of the middle section is connected with the first section, the second end of the middle section is connected with the tail section, and the cross section area of the first section is smaller than that of the tail section;

a second petal (12) comprising a first section, a transition section and a second section, the first end of the transition section being connected to the first section and the second end being connected to the second section;

the first petal body (11) and the second petal body (12) are encircled to form the body (10), the first section is matched with the structure of the first section to form a first end of the body (10), and the tail section is matched with the structure of the second section to form a second end of the body (10).

5. The adapter according to claim 4,

the second end of the body (10) is structurally matched with the fresh air pipe (40).

6. The adapter according to any one of claims 1 to 3,

at least part be provided with through-hole (13) on the lamella body, through-hole (13) be used for with the location arch (31) cooperation of new fan (20) air intake department.

7. An air intake structure for a fresh air machine, comprising the adapter of any one of claims 1 to 6.

8. The air intake structure of claim 7, further comprising:

one end of the air inlet elbow (30) is communicated with an air inlet of the fresh air fan (20), and the other end of the air inlet elbow is connected with the first end of the body (10);

and the fresh air pipe (40) is connected with the second end of the body (10).

9. The air intake structure of claim 8,

and a second concave-convex groove (41) is formed in the fresh air pipe (40), and the second concave-convex groove (41) is structurally matched with the first concave-convex groove (14) of the body (10).

10. The air intake structure of claim 8,

the air inlet elbow (30) is provided with a positioning protrusion (31), and the positioning protrusion (31) is matched with the first end structure of the body (10).