CN212362189U - Air outlet structure and heating equipment - Google Patents

Abstract

The utility model discloses an air-out structure and heating installation, this air-out structure includes: the air outlet assembly is provided with a first air outlet hole; the first casing is equipped with the second exhaust vent, the air-out subassembly with first casing joint, just first exhaust vent with the second exhaust vent intercommunication. This air-out structure and heating installation possess the convenient advantage of dismouting.

Description

Air outlet structure and heating equipment

Technical Field

The utility model relates to a heating installation technical field especially relates to an air-out structure and heating installation.

Background

The electric heater is a heating product for converting electric energy into heat energy, and common electric heaters comprise an electric oil heater, a convection heating device, a fan heater and the like, wherein the electric oil heater has high heat efficiency, large heat supply area, high manufacturing cost and heavy weight; although the convection heating is small and exquisite and low in price, the blown hot air has no strength and small heat supply area; the warm air blower not only covers the advantages of the two heaters, but also can overcome the defects of the two heaters, so the warm air blower is very popular with consumers. The basic working principle of the fan heater is that the fan is used for blowing air to flow through the electric heating element to force convection, and the mode is taken as a main heat exchange mode.

However, the traditional mesh enclosure assembly structure of the fan heater is complicated and difficult to disassemble, so that the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

Based on this, to traditional electric heater when using, the assembly is more loaded down with trivial details, and dismantles the difficulty, causes the problem that assembly efficiency is low, has provided an air-out structure and heating installation, and this air-out structure and heating installation possess the convenient advantage of dismouting.

The specific technical scheme is as follows:

on the one hand, this application relates to an air-out structure, includes: the air outlet assembly is provided with a first air outlet hole; the first casing is equipped with the second exhaust vent, the air-out subassembly with first casing joint, just first exhaust vent with the second exhaust vent intercommunication.

The technical solution is further explained below:

in one embodiment, the air outlet assembly is provided with an insertion portion, the insertion portion is arranged to be bendable and deformable, the first housing is further provided with a first mounting hole, the insertion portion is inserted into the first mounting hole, the first air outlet hole is communicated with the second air outlet hole, and a portion of the insertion portion penetrating through the first mounting hole can be bent in a direction close to the first housing so as to be fixedly matched with the first housing.

In one embodiment, the air outlet assembly is provided with an air outlet member and a second housing, the air outlet member is provided with the first air outlet and the insertion portion, the second housing is connected to the first housing, the air outlet member is covered on the second housing, a third air outlet is formed in the second housing, and the first air outlet is communicated with the second air outlet through the third air outlet.

In one embodiment, one end of the second shell is in snap fit with the first shell.

In one embodiment, one end of the second shell is provided with a first clamping portion, and one end of the first shell is correspondingly provided with a second clamping portion in clamping fit with the first clamping portion.

In one embodiment, the first clamping portion is provided with a first clamping protrusion, the second clamping portion is provided with a second clamping protrusion for limiting and matching with the first clamping protrusion, a second mounting hole is correspondingly formed in one end of the first shell, and the second clamping protrusion is arranged on the inner wall of the second mounting hole.

In one embodiment, the first clamping portion includes a clamping body and a blocking body, the clamping body includes a first side wall and a second side wall opposite to the first side wall, the first clamping protrusion is disposed on the first side wall, the blocking body is disposed on the second side wall, and the blocking body is used for limiting the depth of the clamping body extending into the second mounting hole.

In one embodiment, the blocking body is provided with a blocking part, and the cross section area of the blocking part is gradually reduced along the insertion direction of the clamping body.

In one embodiment, the other end of the second shell is in plug fit with the first shell.

In one embodiment, a first inserting portion is arranged at the other end of the second casing, the other end of the first casing is provided with the first mounting hole and a second inserting portion corresponding to the first inserting portion in inserting fit, the first mounting hole and the second inserting portion are arranged at intervals, the third air outlet is arranged between the first inserting portion and the first clamping portion, and the second air outlet is arranged between the second inserting portion and the second clamping portion.

In one embodiment, the first housing further includes a lifting protrusion, the second insertion part is an insertion hole, the lifting protrusion is disposed close to the insertion hole or disposed in the insertion hole, the lifting protrusion and an inner wall of the insertion hole form an installation space, and the first insertion part is in interference fit with the installation space.

In one embodiment, the first casing is further provided with an installation body protruding outwards and a mounting groove adjacent to the installation body and recessed inwards, the installation body is provided with the first mounting hole and the second air outlet hole, the second casing is covered on the installation body, the outer edge of the second casing extends into the mounting groove, the air outlet piece is covered on the second casing, and the outer edge of the air outlet piece extends into the mounting groove.

In one embodiment, the number of the mounting grooves is two, the mounting body is arranged between the two mounting grooves, the air outlet member is arc-shaped, the air outlet member comprises a first insertion end and a second insertion end which are opposite to each other, the first air outlet is arranged between the first insertion end and the second insertion end, the second shell is arc-shaped, the second shell comprises a third insertion end and a fourth insertion end which are opposite to each other, the third air outlet is arranged between the third insertion end and the fourth insertion end, the first insertion end and the third insertion end are inserted into one of the mounting grooves, and the second insertion end and the fourth insertion end are inserted into the other mounting groove.

In one embodiment, the first insertion end is provided with a third clamping part clamped with the third insertion end and a fourth clamping part clamped with the inner wall of the mounting groove, and the third clamping part and the fourth clamping part are arranged at intervals; and/or

The second insert the end be equipped with the fourth insert the fifth joint portion of end joint, and with the sixth joint portion of the inner wall joint of mounting groove, fifth joint portion with sixth joint portion interval sets up.

In one embodiment, the number of the third clamping portions is at least two, and the fourth clamping portion is disposed between the two third clamping portions.

In another aspect, the present application also relates to a heating device, which includes the air outlet structure in any of the above embodiments.

When the air outlet structure and the heating equipment are used, the first shell is arranged at the air outlet of the heating equipment, and air generated by the heating equipment is discharged along the first air outlet hole and the second air outlet hole; further, when the installation, the air-out subassembly with first casing joint compares traditional screen panel of electric fan heater and twists reverse peripheral a plurality of lugs through sharp mouth pincers and realize fixing the mounting means on the casing, and the air-out structure and the heating installation of this application possess the convenient advantage of dismouting.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention in any way.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale.

Fig. 1 is an assembly view of an air outlet structure in an embodiment;

FIG. 2 is an assembly view of an air outlet structure in another embodiment;

FIG. 3 is a schematic structural view of an air outlet member according to an embodiment;

fig. 4 is a schematic structural view of an air outlet structure in an embodiment;

FIG. 5 is a schematic structural diagram of a second housing according to an embodiment;

FIG. 6 is a schematic structural diagram of the first housing according to an embodiment;

FIG. 7 is a schematic view of the assembly of the second housing and the first housing in one embodiment;

FIG. 8 is an enlarged view of a portion of A in FIG. 7;

FIG. 9 is a partial schematic view of a first housing according to an embodiment;

fig. 10 is a partial schematic view of a first housing in another embodiment.

Description of reference numerals:

10. an air outlet structure; 100. an air outlet member; 102. a first insertion end; 1022. a third clamping connection part; 1024. a fourth clamping part; 104. a second insertion end; 110. an insertion portion; 120. a first air outlet; 200. a first housing; 210. a second air outlet hole; 220. a first mounting hole; 230. an installation body; 242. a second snap projection; 250. A second mounting hole; 260. a second insertion part; 270. raising the protrusion; 280. mounting grooves; 282. a fourth snap projection; 300. a second housing; 302. a third insertion end; 304. a fourth insertion end; 306. a third air outlet; 308. a first clamping part; 3082. a clip body; 3084. a blocking body; 30842. a blocking portion; 3086. a first snap projection; 310. a first insertion part; 320. and a third snap projection.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

When the traditional electric heater is used, the air outlet mesh enclosure and the shell are inconvenient to disassemble and assemble, and the assembly efficiency of the electric heater is influenced. Based on the above problem, this application has provided an air-out structure 10 and heating installation, and this air-out structure 10 and heating installation possess the convenient advantage of dismouting.

Referring to fig. 1 to 3, in an embodiment of an air outlet structure 10, the air outlet structure 10 includes: the air outlet assembly is provided with a first air outlet hole 120; first casing 200 is equipped with second exhaust vent 210, and air-out subassembly and first casing 200 joint, and first exhaust vent 120 and second exhaust vent 210 intercommunication.

When the air outlet structure 10 is in use, the first housing 200 is mounted at the air outlet of the heating device, so that air generated by the heating device is discharged along the first air outlet 120 and the second air outlet 210; further, when the installation, air-out subassembly and first casing 200 joint, the screen panel of comparing traditional electric fan heater twists reverse peripheral a plurality of lugs through sharp mouth pincers and realize fixing the mounting means on the casing, and the air-out structure 10 and the heating installation of this application possess the convenient advantage of dismouting.

Further, the air outlet assembly is provided with an insertion portion 110, the insertion portion 110 is configured to be bendable and deformable, the first housing 200 is further provided with a first mounting hole 220, the insertion portion 110 is inserted into the first mounting hole 220, the first air outlet 120 is communicated with the second air outlet 210, and a portion of the insertion portion 110 passing through the first mounting hole 220 can be bent along a direction close to the first housing 200 to be fixedly matched with the first housing 200.

Further, the air outlet assembly includes an air outlet member 100 and a second housing 300, and the air outlet member 100 is provided with a first air outlet 120 and an insertion portion 110.

Above-mentioned air-out structure 10 is when using, at first in stretching into first mounting hole 220 through with insertion portion 110, at this moment, because insertion portion 110 is set up to the deformation of can buckling, after insertion portion 110 inserts first mounting hole 220, the part that passes first mounting hole 220 with insertion portion 110 is buckled in order to fix the cooperation with first casing 200 along the direction that is close to first casing 200, can accomplish the assembly between air-out piece 100 and the first casing 200 this moment, when needs are dismantled, only need order about the bending part and resume the deformation, then it can to shift out first mounting hole 220 with insertion portion 110, it is thus visible, this air-out structure 10 and heating equipment possess the convenient advantage of dismouting.

It should be noted that the portion of the insertion portion 110 passing through the first mounting hole 220 is bent in the direction close to the first housing 200 to be fixedly fitted with the first housing 200, and the mounting manner may be: 1. the bent portion is completely attached to the first housing 200; 2. a certain gap exists between the bent portion and the first casing 200 as long as the air outlet member 100 and the first casing 200 do not fall off. The bending angle of the insertion portion 110 is set as required, and preferably, a portion of the insertion portion 110 passing through the first mounting hole 220 is bent by 90 ° or nearly 90 ° in a direction close to the first housing 200 and then attached to the side wall of the first housing 200.

Specifically, referring to fig. 3, in order to improve the stability of the installation between the air outlet member 100 and the first housing 200, the number of the insertion portions 110 is two, and the two insertion portions 110 are disposed at intervals.

Alternatively, the air outlet member 100 may be a sheet metal member, and the insertion portion 110 may be made of a deformable metal material, such as a sheet iron piece; in other embodiments, the insertion portion 110 may also include a first section and a second section rotatably connected to the first section, and the second section may be rotatably bent relative to the first section to fixedly engage with the first housing 200.

Referring to fig. 5 and 6, in the embodiment, the first housing 200 includes an installation body 230 for installing the second housing 300, the installation body 230 is provided with a second air outlet 210 and a first installation hole 220, the second housing 300 is disposed on the installation body 230, the air outlet 100 is covered on the second housing 300, the second housing 300 is provided with a third air outlet 306, the first air outlet 120 is communicated with the second air outlet 210 through the third air outlet 306, at this time, the second housing 300 can function as an intermediate connector, and the second housing 300 provides a support for installing the air outlet 100.

Specifically, in this embodiment, one end of the second housing 300 is snap-fitted with the first housing 200, so that the second housing 300 is fixed to the first housing 200 by means of the snap-fitting of the second housing 300 and the first housing 200.

Referring to fig. 7 and 8, further, one end of the second housing 300 is provided with a first clamping portion 308, and one end of the first housing 200 is correspondingly provided with a second clamping portion clamped and matched with the first clamping portion 308, so that the second housing 300 is fixed on the first housing 200 by clamping and matching the first clamping portion 308 and the second clamping portion.

Referring to fig. 8, further, the first clamping portion 308 is provided with a first clamping protrusion 3086, the second clamping portion is provided with a second clamping protrusion 242 for limiting and matching with the first clamping protrusion 3086, one end of the first housing 200 is correspondingly provided with a second mounting hole 250, the second clamping protrusion 242 is disposed on an inner wall of the second mounting hole 250, and at this time, the second housing 300 is fixed on the first housing 200 by limiting and matching the first clamping protrusion 3086 and the second clamping protrusion 242.

Further, please refer to fig. 6 to 8, the first clamping portion 308 includes a clamping body 3082 and a blocking body 3084, the clamping body 3082 includes a first sidewall and a second sidewall opposite to the first sidewall, the first clamping protrusion 3086 is disposed on the first sidewall, the blocking body 3084 is disposed on the second sidewall, when in use, the first clamping protrusion 3086 and the second clamping protrusion 242 are in spacing fit by extending the clamping body 3082 into the second mounting hole 250, and the blocking body 3084 is used for limiting the depth of the clamping body 3082 extending into the second mounting hole 250, so as to prevent the clamping body 3082 from extending too deep to enable the first clamping protrusion 3086 and the second clamping protrusion 242 to easily fall off.

Referring to fig. 8, in order to limit the depth of the snap-in body 3082 extending into the second mounting hole 250, in one embodiment, the blocking body 3084 is provided with a blocking portion 30842, the cross-sectional area of the blocking portion 30842 gradually decreases along the insertion direction of the snap-in body 3082, at this time, the blocking portion 30842 is shaped like a "wedge", and after the snap-in body 3082 extends into the second mounting hole 250 to a certain depth, the blocking portion 30842 extrudes the inner wall of the second mounting hole 250 to prevent the snap-in body 3082 from extending further.

Referring to fig. 1 and 5, based on the foregoing embodiment, the other end of the second housing 300 is inserted into the first housing 200, such that one end of the second housing 300 is connected to the first housing 200 in a snap-fit manner, and the other end of the second housing 300 is inserted into the first housing 200, so that the second housing 300 can be fixed to the first housing 200, and meanwhile, the first housing 200 and the second housing 300 are both convenient to disassemble and assemble.

Referring to fig. 1 and 5, in one embodiment, the other end of the second housing 300 is provided with a first insertion portion 310, the other end of the first housing 200 is provided with a first mounting hole 220 and a second insertion portion 260 correspondingly inserted and matched with the first insertion portion 310, and at this time, the first insertion portion 310 is inserted and matched with the second insertion portion 260.

Referring to fig. 5 and 6, the first mounting hole 220 and the second inserting portion 260 are disposed at an interval, the third air outlet 306 is disposed between the first inserting portion 310 and the first clamping portion 308, and the second air outlet 210 is disposed between the second inserting portion 260 and the second clamping portion.

Further, please refer to fig. 1 and 10, the first housing 200 further includes a raising protrusion 270, the second inserting portion 260 is an inserting hole, the raising protrusion 270 is disposed near the inserting hole or the raising protrusion 270 is disposed in the inserting hole, the raising protrusion 270 forms an installation space with an inner wall of the inserting hole, the first inserting portion 310 is in interference fit with the installation space, at this time, when the housing is used, the inner wall of the raising protrusion 270 and/or the inserting hole is raised by the first inserting portion 310 through extrusion, so that the first inserting portion 310 is in interference fit with the installation space, and the first inserting portion 310 is further fixed in the inserting hole more tightly.

Optionally, when the lifting protrusion 270 is disposed on the inner wall of the plug hole, at this time, the lifting protrusion 270 and the inner wall of the plug hole form an installation space located in the plug hole; set up outside the spliced eye when raising protruding 270, at this moment, raise protruding 270 and the inner wall of spliced eye and form installation space and be located outside the spliced eye, at this moment, when using, first grafting portion 310 passes the spliced eye earlier then sets up on raising protruding 270, makes first grafting portion 310 set firmly in the spliced eye through the squeezing action who raises protruding 270.

The assembly among the air outlet 100, the second casing 300 and the first casing 200 will be further described with reference to the following embodiments.

Referring to fig. 9, the mounting body 230 protrudes outward, the first casing 200 is provided with a mounting groove 280 adjacent to the mounting body 230 and recessed inward, the second casing 300 covers the mounting body 230, an outer edge of the second casing 300 extends into the mounting groove 280, the air outlet member 100 covers the second casing 300, and an outer edge of the air outlet member 100 extends into the mounting groove 280.

Alternatively, the mounting groove 280 may be formed in a manner that the first housing 200 forms a receiving groove structure, the mounting body 230 is disposed in the receiving groove, the mounting body 230 is disposed to protrude outward relative to the bottom wall of the mounting groove 280, and the side wall of the mounting body 230 and the wall of the mounting groove 280 are spaced apart to form the mounting groove 280; in other embodiments, the first housing 200 is curved, the mounting body 230 is convex, and the mounting groove 280 is concave.

It should be noted that, the distance between the mounting groove 280 and the mounting body 230 is set according to the requirement, and it is only necessary that the mounting groove 280 is adjacent to the mounting body 230, and when the second housing 300 is covered on the mounting body 230, the outer edge of the second housing 300 can extend into the mounting groove 280. In this embodiment, the mounting groove 280 is disposed near the outer edge of the first housing 200, and the mounting body 230 is disposed at the middle of the first housing 200.

Further, the number of the mounting grooves 280 is two, the mounting body 230 is disposed between the two mounting grooves 280, the air outlet member 100 includes a first insertion end 102 and a second insertion end 104 which are opposite to each other, the second housing 300 includes a third insertion end 302 and a fourth insertion end 304 which are opposite to each other, the first insertion end 102 and the third insertion end 302 are inserted into one of the mounting grooves 280, and the second insertion end 104 and the fourth insertion end 304 are inserted into the other mounting groove 280, at this time, the air outlet member 100, the first housing 200, and the second housing 300 are more compact in structure.

Optionally, air-out piece 100 is the arc form, and second casing 300 is the arc form, and installation body 230 also is the arc form, and so structurally, second casing 300 is located to air-out piece 100 cover, and first casing 200 is located to second casing 300 cover, makes whole air-out structure 10 compacter.

Referring to fig. 3, the first exhaust vent 120 is disposed between the first insertion end 102 and the second insertion end 104, and the third exhaust vent 306 is disposed between the third insertion end 302 and the fourth insertion end 304.

With reference to fig. 3, further, the first insertion end 102 is provided with a third clamping portion 1022 clamped with the third insertion end 302, and a fourth clamping portion 1024 clamped with the inner wall of the mounting groove 280, and the third clamping portion 1022 and the fourth clamping portion 1024 are arranged at intervals, so that the whole air outlet member 100, the first housing 200, and the second housing 300 are more stably mounted through clamping and matching of the first insertion end 102, the third insertion end 302, and the inner wall of the mounting groove 280.

Optionally, the third clamping portion 1022 and the fourth clamping portion 1024 are clamping holes.

Referring to fig. 3, the third clamping portions 1022 and the fourth clamping portions 1024 may be arranged in groups, and a plurality of groups are arranged at the first insertion end 102 at intervals, wherein the number of the third clamping portions 1022 in a group is two, the number of the fourth clamping portions 1024 is one, and the fourth clamping portions 1024 are arranged between the two third clamping portions 1022.

Referring to fig. 5, the third insertion end 302 is provided with a third protruding clip 320 engaged with the third engaging portion 1022, the inner wall of the mounting groove 280 is provided with a fourth protruding clip 282 engaged with the fourth engaging portion 1024, and the fourth protruding clip 282 is disposed on the side wall of the mounting groove 280 far from the mounting body 230, so that the third protruding clip 320 and the fourth protruding clip 282 are disposed opposite to each other, and further the movement of the air outlet member 100 can be limited in two directions, thereby improving the mounting stability of the air outlet member 100.

Of course, in other embodiments, the second insertion end 104 is provided with a fifth clamping portion clamped with the fourth insertion end 304 and a sixth clamping portion clamped with the inner wall of the mounting groove 280, the fifth clamping portion and the sixth clamping portion are arranged at an interval, so that the whole air outlet member 100 is more stably mounted between the first casing 200 and the second casing 300 by the second insertion end 104 simultaneously in clamping fit with the fourth insertion end 304 and the inner wall of the mounting groove 280.

Specifically, the fourth insert end 304 is equipped with protruding with fifth joint portion joint complex fifth card, and the inner wall of mounting groove 280 is equipped with protruding with sixth joint portion joint complex sixth card, and the protruding lateral wall that sets up and keep away from installation body 230 in mounting groove 280 of sixth card, so, the protruding relative setting of fifth card of being convenient for and the protruding sixth card, and then can restrict the removal of air-out piece 100 in two directions, promote the stability of air-out piece 100 installation.

When the air outlet structure 10 is installed, one end of the second casing 300 can be clamped with the first casing 200, the other end of the second casing 300 is inserted into the first casing 200, and then, the air outlet member 100 is inserted into the first mounting hole 220 through the insertion portion 110 and bent and deformed to fix the air outlet member 100 to the first housing 200, in assembly, the first insertion end 102 and the third insertion end 302 are inserted into one of the mounting slots 280, the second insertion end 104 and the fourth insertion end 304 are inserted into the other mounting slot 280, meanwhile, the first insertion end 102 is simultaneously in clamping fit with the third insertion end 302 and the inner wall of the mounting groove 280 to enable the whole air outlet piece 100 to be more stably mounted between the first casing 200 and the second casing 300, and the second insertion end 104 is simultaneously in clamping fit with the fourth insertion end 304 and the inner wall of the mounting groove 280 to enable the whole air outlet piece 100 to be more stably mounted between the first casing 200 and the second casing 300.

In addition, an embodiment also relates to a heating device, including air outlet structure 10 in any above-mentioned embodiment.

When the heating device is used, the first shell 200 is arranged at the air outlet of the heating device, and air generated by the heating device is discharged along the first air outlet 120 and the second air outlet 210; further, when the installation, air-out subassembly and first casing 200 joint, the screen panel of comparing traditional electric fan heater twists reverse peripheral a plurality of lugs through sharp mouth pincers and realize fixing the mounting means on the casing, and the air-out structure 10 and the heating installation of this application possess the convenient advantage of dismouting.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (16)

1. The utility model provides an air-out structure which characterized in that includes:

the air outlet assembly is provided with a first air outlet hole; and

the first casing, first casing is equipped with the second exhaust vent, the air-out subassembly with first casing joint, just first exhaust vent with the second exhaust vent intercommunication.

2. The air outlet structure of claim 1, wherein the air outlet assembly is provided with an insertion portion, the insertion portion is configured to be bendable and deformable, the first casing is further provided with a first mounting hole, the insertion portion is inserted into the first mounting hole, the first air outlet hole is communicated with the second air outlet hole, and a portion of the insertion portion passing through the first mounting hole can be bent in a direction close to the first casing so as to be fixedly matched with the first casing.

3. The air outlet structure of claim 2, wherein the air outlet assembly has an air outlet member and a second housing, the air outlet member has the first air outlet and the insertion portion, the second housing is connected to the first housing, the air outlet member is covered on the second housing, the second housing has a third air outlet, and the first air outlet is communicated with the second air outlet through the third air outlet.

4. The air outlet structure of claim 3, wherein one end of the second casing is in snap fit with the first casing.

5. The air outlet structure of claim 4, wherein one end of the second casing is provided with a first clamping portion, and one end of the first casing is correspondingly provided with a second clamping portion which is clamped and matched with the first clamping portion.

6. The air outlet structure of claim 5, wherein the first clamping portion is provided with a first clamping protrusion, the second clamping portion is provided with a second clamping protrusion for limiting and matching with the first clamping protrusion, a second mounting hole is correspondingly formed in one end of the first casing, and the second clamping protrusion is arranged on the inner wall of the second mounting hole.

7. The air outlet structure of claim 6, wherein the first clamping portion includes a clamping body and a blocking body, the clamping body includes a first sidewall and a second sidewall opposite to the first sidewall, the first clamping protrusion is disposed on the first sidewall, the blocking body is disposed on the second sidewall, and the blocking body is configured to limit a depth of the clamping body extending into the second mounting hole.

8. The air outlet structure of claim 7, wherein the blocking body is provided with a blocking portion, and the cross-sectional area of the blocking portion is gradually reduced along the insertion direction of the clamping body.

9. The air outlet structure of claim 5, wherein the other end of the second casing is in plug fit with the first casing.

10. The air outlet structure of claim 9, wherein a first insertion portion is disposed at the other end of the second casing, the other end of the first casing is provided with the first mounting hole and a second insertion portion corresponding to the first insertion portion, the first mounting hole and the second insertion portion are spaced apart from each other, the third air outlet is disposed between the first insertion portion and the first fastening portion, and the second air outlet is disposed between the second insertion portion and the second fastening portion.

11. The air outlet structure of claim 10, wherein the first casing further comprises a lifting protrusion, the second insertion part is an insertion hole, the lifting protrusion is disposed close to the insertion hole or disposed in the insertion hole, the lifting protrusion and an inner wall of the insertion hole form an installation space, and the first insertion part and the installation space are in interference fit.

12. The air outlet structure of any one of claims 3 to 11, wherein the first casing further has an installation body protruding outward and an installation groove adjacent to the installation body and recessed inward, the installation body is provided with the first installation hole and the second air outlet, the second casing covers the installation body, an outer edge of the second casing extends into the installation groove, the air outlet cover is disposed on the second casing, and an outer edge of the air outlet extends into the installation groove.

13. The air outlet structure of claim 12, wherein the number of the mounting grooves is two, the mounting body is disposed between the two mounting grooves, the air outlet member is arc-shaped, the air outlet member includes a first insertion end and a second insertion end that are opposite to each other, the first air outlet is disposed between the first insertion end and the second insertion end, the second housing is arc-shaped, the second housing includes a third insertion end and a fourth insertion end that are opposite to each other, the third air outlet is disposed between the third insertion end and the fourth insertion end, the first insertion end and the third insertion end are inserted into one of the mounting grooves, and the second insertion end and the fourth insertion end are inserted into the other mounting groove.

14. The air outlet structure of claim 13, wherein the first insertion end is provided with a third clamping portion clamped with the third insertion end and a fourth clamping portion clamped with the inner wall of the mounting groove, and the third clamping portion and the fourth clamping portion are arranged at intervals; and/or

The second insert the end be equipped with the fourth insert the fifth joint portion of end joint, and with the sixth joint portion of the inner wall joint of mounting groove, fifth joint portion with sixth joint portion interval sets up.

15. The air outlet structure of claim 14, wherein there are at least two third clamping portions, and the fourth clamping portion is disposed between the two third clamping portions.

16. A heating appliance comprising the air outlet structure of any one of claims 1 to 15.

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