CN215888858U

CN215888858U - Return air inlet falls grade bottom plate structure

Info

Publication number: CN215888858U
Application number: CN202121913785.3U
Authority: CN
Inventors: 丁欣欣; 丁泽成; 周东珊; 操婷; 蔡帅帅
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-22
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a return air inlet cascade bottom plate structure which comprises a cascade bottom plate main body and a clamping structure arranged on one side of the cascade bottom plate main body; an air return opening is formed in the falling-stage bottom plate main body, and clamping grooves for mounting shutters are formed in two opposite side edges of the air return opening; the clamping structure is used for connecting the falling-stage vertical plate. According to the falling-level bottom plate structure of the air return inlet, the clamping grooves for installing the louver are formed in the two opposite side edges of the air return inlet, namely the louver and the falling-level bottom plate main body are in a clamping connection mode, the installation process is rapid and convenient, the connection between the louver and the falling-level bottom plate main body is stable and firm, the louver is not easy to fall off from the air return inlet, and the safety of the air return inlet is improved.

Description

Return air inlet falls grade bottom plate structure

Technical Field

The utility model relates to the technical field of architectural decoration, in particular to a falling-level bottom plate structure of a return air inlet.

Background

Along with the rapid development of assembly decoration, the industrial production and the modularized installation in the architectural decoration field are more and more popular, and the decoration of the suspended ceiling is gradually changed from the traditional installation mode of a gypsum board to the installation direction of a plate-shaped suspended ceiling. A falling-level bottom plate at an air return opening of an air conditioner is an important decoration panel in a ceiling board, an existing air return opening of the air conditioner is usually installed in an embedded mode from top to bottom, a door hole is formed in a ceiling material such as a gypsum board, and the edge of a cover plate of the air return opening is clamped above the edge of the door hole. When the return air inlet falling-level bottom plate with the structural design is used, the edges of the return air inlet cover plate and the gypsum board at the door hole bear the gravity of the plate, so that the plate has poor deformation resistance and is easy to crack after long-term use; on the other hand, when room door and window opens, the apron of return air inlet department takes place to remove very easily when bearing the wind pressure, probably causes the return air inlet apron to drop from the door opening, has great potential safety hazard, and the security is lower.

SUMMERY OF THE UTILITY MODEL

To overcome at least one of the above-mentioned deficiencies of the prior art, it is an object of the present invention to provide a return air inlet cascade floor structure.

In order to solve the problems, the utility model adopts the following technical scheme:

a return air inlet cascade bottom plate structure comprises a cascade bottom plate main body and a clamping structure arranged on one side of the cascade bottom plate main body; an air return opening is formed in the falling-stage bottom plate main body, and clamping grooves for mounting shutters are formed in two opposite side edges of the air return opening; the clamping structure is used for connecting the falling-stage vertical plate.

Preferably, the length of the lower bottom edge of the clamping groove is greater than that of the upper bottom edge of the clamping groove.

Preferably, an elastic member is fixedly connected in the clamping groove.

Preferably, the elastic member is a spring.

Preferably, the drop-level bottom plate main body comprises an upper plate body, a lower plate body and an extrusion cavity arranged between the upper plate body and the lower plate body, wherein the extrusion cavity is composed of a plurality of first triangular cavities and a plurality of second triangular cavities which are sequentially arranged in a staggered manner.

Preferably, the clamping structure is a protruding platform arranged in the extension direction of the length of the drop stage bottom plate main body and a protruding plug connector arranged on the protruding platform.

Preferably, the protruding plug divides the protruding platform into a first platform and a second platform, the first platform having a thickness greater than the second platform.

Preferably, a limiting protrusion is arranged on the protruding plug connector.

Preferably, the limiting protrusion is provided with an arc-shaped section.

Compared with the prior art, the utility model has the technical effects that:

according to the falling-level bottom plate structure of the air return inlet, the clamping grooves for installing the louver are formed in the two opposite side edges of the air return inlet, namely the louver and the falling-level bottom plate main body are in a clamping connection mode, the installation process is rapid and convenient, the connection between the louver and the falling-level bottom plate main body is stable and firm, the louver is not easy to fall off from the air return inlet, and the safety of the air return inlet is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the specific details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the detailed description that follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. Many aspects of the utility model will be better understood with reference to the following drawings. The components in the drawings are not necessarily to scale, emphasis instead being placed upon clearly illustrating the principles of the present invention. In the drawings:

fig. 1 is a schematic overall structural diagram of a falling-stage bottom plate structure of a return air inlet according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a left side view of the structure of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along section B-B of FIG. 1 (the extrusion cavity structure is not shown);

fig. 5 is a schematic partial structural view of a connection between a falling-stage bottom plate structure of a return air inlet and a falling-stage vertical plate according to an embodiment of the present invention.

In the figure, 1, a falling bottom plate main body, 2, a falling vertical plate, 3, an elastic part, 11, an upper plate body, 12, a lower plate body, 13, a first triangular cavity, 14, a second triangular cavity, 101, an air return opening, 102, a clamping groove, 103, a protruding platform, 104, a protruding plug connector, 105, a limiting bulge, 1031, a first platform, 1032, a second platform, 1051, an arc section, a, the length of the lower bottom edge of the clamping groove, b, the length of the upper bottom edge of the clamping groove, c, the thickness of the first platform, d and the thickness of the second platform.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It should be noted that, in order to avoid obscuring the present invention with unnecessary detail, only the structures and/or process steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so related to the present invention are omitted.

In addition, it should be noted that, in the embodiments of the present invention, the term "connected" may be a straight connection or an indirect connection with an additional connecting member in between, unless otherwise specified. In addition, the terms "upper", "lower", "left", "right", "front" and "rear" are only based on the positions shown in the drawings, and are used for more clearly describing the connection relationship of the components in the drawings, and do not constitute a limitation of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.

Examples

The embodiment of the utility model provides a falling-level bottom plate structure of a return air inlet, which is shown in figures 1-5. The cascade bottom plate structure comprises a cascade bottom plate main body 1 and a clamping structure arranged on one side of the cascade bottom plate main body 1; an air return opening 101 is formed in the falling-stage bottom plate main body 1, and clamping grooves 102 for installing shutters are formed in two opposite side edges of the air return opening 101; the clamping structure is used for connecting the falling-stage vertical plate 2. Fig. 5 shows a schematic diagram of the connection between the cascade bottom plate main body 1 and the cascade vertical plate 2.

The falling-level bottom plate structure of the embodiment is used for installing the position of the air return inlet of the air conditioner, during installation, the clamping grooves 102 used for installing the louver are formed in the opposite two side edges of the air return inlet 101, namely, the louver and the falling-level bottom plate main body 1 are in a clamping connection mode, the installation process is rapid and convenient, the louver and the falling-level bottom plate main body 1 are stably and firmly connected, the louver is not easy to fall off from the air return inlet 101, and the safety of the air return inlet 101 is improved. The air return opening 101 is generally designed in a regular rectangular shape to be snap-fitted with a louver of a rectangular structure.

Preferably, the length a of the lower bottom edge of the clamping groove is greater than the length b of the upper bottom edge of the clamping groove, as shown in fig. 4, the lower bottom edge of the clamping groove 102 protrudes from a part of the upper bottom edge thereof, so that after the louver is clamped in the air return opening 101 of the falling bottom plate main body 1, the louver is less prone to falling off from the air return opening 101, and the use safety of the air return opening 101 is further improved.

Preferably, the elastic member 3 is fixedly connected in the clamping groove 102, and the elastic member 3 may be a spring, as shown in fig. 4. When the louver is installed in the clamping groove 102 of the air return opening 101, one end of the louver can be inserted into the clamping groove 102 on one side of the air return opening 101 in an inclined manner, a certain extrusion force is applied to the elastic piece 3 in the clamping groove 102 to enable the elastic piece 3 to be in a compressed state, and when the other end of the louver is parallel to the falling-stage bottom plate main body 1, the other end of the louver is clamped into the clamping groove 102 on the other side of the air return opening 101, so that the fixed installation of the louver in the air return opening 101 is completed. The presence of the elastic element 3 makes the fixing of the shutter inside the return air opening 101 more secure and facilitates the mounting or dismounting operations of the shutter.

Preferably, the cascade floor main body 1 comprises an upper plate body 11, a lower plate body 12 and an extrusion cavity arranged between the upper plate body 11 and the lower plate body 12, wherein the extrusion cavity is composed of a plurality of first triangular cavities 13 and second triangular cavities 14 which are arranged in sequence in a staggered manner, as shown in fig. 3. Like this, fall level bottom plate main part 1 wholly is triangle flute structure, compares the ceiling board of common cavity square hole, honeycomb, round hole structure, and triangle flute structure's plate body is more stable, and the bearing capacity is better, has better anti deformability, is more difficult to take place the fracture deformation in long-term use.

Preferably, the first triangular cavity 13 and the second triangular cavity 14 are arranged in a positive and negative triangular complementary manner, so that the structure of the drop floor main body 1 is more stable, and the plate arching deformation resistance is better.

Preferably, the clamping structure is a protruding platform 103 arranged in the length extension direction of the drop deck main body 1 and a protruding plug 104 arranged on the protruding platform 103. As shown in fig. 3 and 5, a plugging groove is formed between the protruding platform 103 and the protruding plug 104, and the plugging groove is plugged with a plugging structure on the lower side of the falling-stage vertical plate 2.

More preferably, the protruding plug 104 divides the protruding platform 103 into a first platform 1031 and a second platform 1032, the thickness c of the first platform is greater than the thickness d of the second platform, so that the clamping structure can be in matched clamping with the drop riser 2 with the lower side in a retracted structure, and the exposed surfaces of the drop bottom plate body 1 and the drop riser 2 in matched clamping can be consistent with the exposed surface of the closing line, and the appearance is more attractive.

Preferably, the protruding plug 104 is provided with a limiting protrusion 105, and when the drop-level base plate main body 1 is in fit clamping connection with the drop-level vertical plate 2, the limiting protrusion 105 can enable the drop-level base plate main body 1 to be connected with the drop-level vertical plate 2 more firmly, so as to prevent loosening and falling.

More preferably, the limiting protrusion 105 is provided with an arc section 1051, so that at least one section of the clamping contact surface between the drop-level bottom plate main body 1 and the drop-level vertical plate 2 is an arc surface, the clamping contact surface of the arc surface is beneficial to the clamping assembly operation between the drop-level bottom plate main body 1 and the drop-level vertical plate 2, and on the other hand, the clamping part can be prevented from being damaged or deformed due to rigid contact.

The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. A return air inlet cascade bottom plate structure is characterized by comprising a cascade bottom plate main body and a clamping structure arranged on one side of the cascade bottom plate main body; an air return opening is formed in the falling-stage bottom plate main body, and clamping grooves for mounting shutters are formed in two opposite side edges of the air return opening; the clamping structure is used for connecting the falling-stage vertical plate.

2. The air return inlet drop stage bottom plate structure as claimed in claim 1, wherein the length of the lower bottom edge of the clamping groove is greater than the length of the upper bottom edge of the clamping groove.

3. The air return inlet drop stage bottom plate structure as claimed in claim 2, wherein an elastic member is fixedly connected in the clamping groove.

4. The return air inlet cascade floor structure according to claim 3, wherein the elastic member is a spring.

5. The air return inlet cascade floor structure according to claim 1, wherein the cascade floor body comprises an upper plate body, a lower plate body and an extrusion cavity arranged between the upper plate body and the lower plate body, and the extrusion cavity is composed of a plurality of first triangular cavities and second triangular cavities which are sequentially arranged in a staggered manner.

6. The air return inlet drop floor structure according to claim 1, wherein the clamping structure is a protruding platform arranged in the extension direction of the length of the drop floor main body and a protruding plug-in connector arranged on the protruding platform.

7. The return air inlet drop stage floor structure according to claim 6, wherein the protruding plug divides the protruding platform into a first platform and a second platform, the first platform having a thickness greater than the second platform.

8. The return air inlet drop-level bottom plate structure as claimed in claim 7, wherein a limiting protrusion is provided on the protruding plug.

9. The return air inlet drop level bottom plate structure as claimed in claim 8, wherein an arc-shaped section is arranged on the limiting protrusion.