Air outlet structure of warmer

Abstract

The utility model discloses an air outlet structure of a warmer, which is connected with the body of the warmer, the air outlet structure comprises a heating unit, the heating unit comprises a containing box body and an electric heating piece arranged in the containing box body, the containing box body is provided with an air inlet end and an air outlet end which are oppositely arranged, and the electric heating piece is arranged in the containing box body. An air body enters from the air inlet end, is heated by the electric heating piece and then flows out from the air outlet end; the wind gathering unit is communicated with the heating unit and comprises an outer wind gathering cover and an inner wind gathering cover, the outer wind gathering cover is connected with the containing box body, the inner wind gathering cover is arranged on the inner side of the outer wind gathering cover, a gap exists between the outer wall of the inner wind gathering cover and the inner wall of the outer wind gathering cover, and an exhaust channel is formed; and the air exhaust channel is communicated with the air outlet end. The connecting structure is stable and convenient to disassemble, assemble and use, and the air outlet uniformity and the air outlet amount are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of heating, in particular to an air outlet structure of a heater. Background Art

[0002] An air heater is a device that heats a room with warm air, such as the heater with an annular air outlet disclosed in Patent No. CN216591903U. The heater includes a housing, an air duct with a heating component disposed within the housing, a volute with a fan disposed at the air inlet of the air duct, an annular cavity disposed at the air outlet end of the air duct, and an annular air outlet disposed at the bottom of the annular cavity. The hot air from the air duct diffuses within the annular cavity and is uniformly discharged through the various sections of the air outlet. However, the air outlet guide channel is integrally formed with the panel, making it difficult to disassemble and assemble. The annular cavity is also expensive to form, and the side air intake and front air outlet method affect the air outlet uniformity, which is a disadvantage. Utility Model Content

[0003] The utility model aims to avoid the deficiencies in the prior art and provides an air outlet structure of a heater with a stable structure and uniform air outlet.

[0004] The utility model solves the technical problem by adopting the following technical solution: a wind outlet structure of a heater, which is connected to the body of the heater, and the wind outlet structure includes: a heating unit, the heating unit includes a containing box body and an electric heating element arranged in the containing box body, the containing box body has an air inlet end and an air outlet end relatively arranged, the wind enters from the air inlet end and is heated by the electric heating element, and then flows out from the air outlet end; an air gathering unit connected to the heating unit, the air gathering unit includes an outer air gathering hood and an inner air gathering hood, the outer air gathering hood is connected to the containing box body, the inner air gathering hood is arranged on the inner side of the outer air gathering hood, there is a gap between the outer wall of the inner air gathering hood and the inner wall of the outer air gathering hood, and an exhaust channel is formed, and the exhaust channel is connected to the air outlet end.

[0005] In several embodiments, the accommodating box body includes an upper cover body and a lower base, the air inlet end is arranged in the lower base, and the air outlet end is arranged in the upper cover body.

[0006] In several embodiments, a plurality of ribs are provided on one side of the air inlet end protruding inwardly, the electric heater is provided inside the air inlet end and in contact with the ribs, and a gap exists between the electric heater and the inner wall of the air inlet end.

[0007] In several embodiments, a raised portion is provided on the upper cover body, the position of the raised portion corresponds to the position of the air inlet end, a main air outlet is provided on the raised portion, and a mesh of auxiliary air outlets is provided around the main air outlet.

[0008] In several embodiments, a positioning frame is provided on one side of the lower base, and a convex edge is provided at the lower end of the lower base.

[0009] In several embodiments, the outer air collecting cover is provided with an air inlet hole, and the air inlet hole is sleeved around the convex portion.

[0010] In several embodiments, one end of the cohesive air cover partially extends into the main air outlet, and the cohesive air cover has a tendency to gradually expand from an end close to the main air outlet to an end away from the main air outlet.

[0011] The beneficial effects of the present invention are:

[0012] The utility model can be directly mounted on the body of the heater for use through the structure of the heating unit and the wind gathering unit. The connection structure is stable and easy to assemble and disassemble for use.

[0013] The air inlet direction and the air outlet direction of the utility model are consistent, and the air is blown out through the annular air gathering unit, thereby ensuring the uniformity and air volume of the air outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.

[0015] Figure 1 The overall structure of the air outlet structure of the heater of Example 1 is schematically shown;

[0016] Figure 2 Schematically shows Figure 1 Cross-sectional structure;

[0017] Figure 3 Schematically shows Figure 1 Amplified structure of the middle heating unit;

[0018] Figure 4 Schematically shows Figure 3 A structure in another perspective;

[0019] Figure 5 Schematically shows Figure 3 Explosion structure;

[0020] Figure 6 Schematically shows Figure 1 The explosion structure of the medium wind unit. DETAILED DESCRIPTION

[0021] Below, the embodiments of the present invention are described in detail with reference to the accompanying drawings. In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in combination with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention for which protection is sought, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of the present invention.

[0023] Example 1

[0024] Ruru Figures 1-6 As shown, the air outlet structure of the heater in this embodiment is connected to the body of the heater, and is mainly composed of a heating unit 10 and an air gathering unit 20. Specifically, it is installed on the air duct of the fan for use to achieve air reception, heating and air outlet.

[0025] Specifically, the heating unit 10 includes a containing box body and an electric heating element 11 arranged in the containing box body. The electric heating element 11 can be a PTC. The containing box body has an air inlet end 101 and an air outlet end 102 arranged relatively. The air enters from the air inlet end 101 and is heated by the electric heating element 11, and then flows out from the air outlet end 102.

[0026] The accommodating box body includes an upper cover 12 and a lower base 13 . The air inlet 101 is disposed in the lower base 13 , and the air outlet 102 is disposed in the upper cover 12 .

[0027] In addition, a plurality of ribs 131 are provided on one side of the air inlet end 101 protruding inward, and the electric heating element 11 is arranged inside the air inlet end 101 and in contact with the ribs 131. The electric heating element 11 is supported and limited by the ribs 131, and there is a gap between the electric heating element 11 and the inner wall of the air inlet end 101.

[0028] In addition, a protruding portion 121 is provided on the upper cover body 12, and the position of the protruding portion 121 corresponds to the position of the air inlet end 101. A main air outlet 122 is provided on the protruding portion 121, and a mesh-shaped auxiliary air outlet 123 is provided around the main air outlet 122. The main air outlet 122 has a circular structure, and the auxiliary air outlet 123 surrounds the main air outlet 122.

[0029] In addition, a positioning frame 132 is provided on one side of the lower base 13, and a convex edge 133 is provided at the lower end of the lower base 13. The convex edge 133 is used to raise the height during installation, and the positioning frame 132 is used to facilitate contact and positioning with the fuselage during installation.

[0030] Among them, the wind gathering unit 20 includes an outer wind gathering hood 21 and an inner wind gathering hood 22. The outer wind gathering hood 21 is connected to the containing box body, and the inner wind gathering hood 22 is arranged on the inner side of the outer wind gathering hood 21. There is a gap between the outer wall of the inner wind gathering hood 22 and the inner wall of the outer wind gathering hood 21 and an exhaust channel 201 is formed. The exhaust channel 201 is connected to the air outlet end 102. The outer shape of the outer wind gathering hood 21 and the inner wind gathering hood 22 are circular, and the two are roughly funnel-shaped, forming a ring-shaped exhaust channel 201.

[0031] Among them, an air inlet hole 211 is provided on the outer air focusing hood 21, and the air inlet hole 211 is sleeved around the raised portion 121, and the wind from the raised portion 121 is received through the air inlet hole 211, and one end of the inner air focusing hood 22 partially extends into the main air outlet 122, and the inner air focusing hood 22 has a tendency to gradually expand from the end close to the main air outlet 122 to the end away from the main air outlet 122, and the wind is guided through the inner air focusing hood 22.

[0032] All methods described herein can be performed in any suitable order. Any and all examples used, or exemplary language (such as "for example") provided herein, are intended solely to better illustrate the present invention and are not intended to limit the scope of the present invention, except as provided in the claims. No language in the detailed description should be construed as indicating any unclaimed essential element for practicing the present invention.

[0033] This disclosure describes preferred embodiments, including the best mode known to the inventors of carrying out the disclosure. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The inventors anticipate that skilled artisans may employ such variations as appropriate, and the inventors indicate that the disclosure may be practiced in other ways than those specifically described herein. Therefore, the disclosure includes all modifications encompassed by the spirit and scope of the disclosure as defined by the claims. Furthermore, unless otherwise indicated or clearly contradicted by context, the disclosure includes any of the above-described elements and all possible variations thereof.

Claims

1. A heater air outlet structure connected to the heater body, characterized in that: The air outlet structure includes: A heating unit (10), the heating unit (10) comprising a housing and an electric heating element (11) disposed in the housing, the housing having an air inlet end (101) and an air outlet end (102) disposed opposite to each other, air entering from the air inlet end (101) and being heated by the electric heating element (11) before flowing out from the air outlet end (102); An air gathering unit (20) is connected to the heating unit (10), and the air gathering unit (20) includes an outer air gathering hood (21) and an inner air gathering hood (22). The outer air gathering hood (21) is connected to the accommodating box body, and the inner air gathering hood (22) is arranged on the inner side of the outer air gathering hood (21). There is a gap between the outer wall of the inner air gathering hood (22) and the inner wall of the outer air gathering hood (21), and an exhaust channel (201) is formed. The exhaust channel (201) is connected to the air outlet end (102).

2. The air outlet structure of the heater according to claim 1, characterized in that: The accommodating box body comprises an upper cover (12) and a lower base (13); the air inlet end (101) is arranged in the lower base (13); and the air outlet end (102) is arranged in the upper cover (12).

3. The air outlet structure of the heater according to claim 2, characterized in that: A plurality of ribs (131) are provided on one side of the air inlet end (101) protruding inwardly, the electric heating element (11) is provided inside the air inlet end (101) and in contact with the ribs (131), and a gap exists between the electric heating element (11) and the inner wall of the air inlet end (101).

4. The air outlet structure of the heater according to claim 3, characterized in that: A raised portion (121) is provided on the upper cover (12), the position of the raised portion (121) corresponds to the position of the air inlet end (101), a main air outlet (122) is provided on the raised portion (121), and a mesh-shaped auxiliary air outlet (123) is provided around the main air outlet (122).

5. The air outlet structure of the heater according to claim 4, characterized in that: A positioning frame (132) is provided on one side of the lower base (13), and a convex edge (133) is provided at the lower end of the lower base (13).

6. The air outlet structure of the heater according to claim 5, characterized in that: The outer air collecting cover (21) is provided with an air inlet hole (211), and the air inlet hole (211) is sleeved around the convex portion (121).

7. The air outlet structure of the heater according to claim 6, characterized in that: One end portion of the cohesive wind shield (22) extends into the main air outlet (122), and the cohesive wind shield (22) has a tendency to gradually expand from the end close to the main air outlet (122) to the end away from the main air outlet (122).

Images