CN211924567U - Volute fixing structure and air conditioner - Google Patents

Abstract

The utility model provides a spiral case fixed knot constructs and air conditioner, spiral case fixed knot constructs including spiral case fixed plate and one set of spiral case subassembly at least, the spiral case subassembly is including the last spiral case that links to each other, lower spiral case, down the spiral case pass through coupling assembling with spiral case fixed plate detachable connects, be equipped with the hem on the spiral case fixed plate, be equipped with the spiral tongue down on the spiral case, the spiral tongue pass behind the spiral case fixed plate with the hem forms the air outlet jointly. The utility model transfers the air duct molded line in the front part of the upper volute onto the volute fixing plate, and the upper volute is only connected with the lower volute, thereby being convenient for the assembly and maintenance of the fan; meanwhile, the receding groove is formed in the volute fixing plate, so that the lower volute is not affected by the wind wheel in the assembling and disassembling process, and the use is more convenient; in addition, under coupling assembling's effect, it is firm to fix between lower spiral case and the spiral case fixed plate, and can effectively improve assembly efficiency.

Description

Volute fixing structure and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a spiral case fixed knot constructs and air conditioner.

Background

With the development of society, the living standard of people is improved, and air conditioners are widely used in families, enterprises and other occasions. In the ducted air conditioner, the volute casing fixing plate assembly is an important component in an air duct system, and the quality of the design structure of the volute casing fixing plate assembly can influence the performance of the whole air conditioner. Therefore, the applicant studied the volute structure of the air conditioner in the early stage and filed the patent application of application No. 201811653019.0, which discloses a volute assembly comprising a volute provided with a first fixing member and a volute tongue provided with at least one second fixing member, wherein the left and right sides of the first fixing member each comprise at least one buckle, the left and right sides of the second fixing member each comprise at least one buckle hole, and the volute fixing member can be fixed by the mutual matching of the buckles and the buckle holes.

With further research of the applicant, it is found that since the application does not improve the assembly structure of the volute component, the air duct molded line is arranged on the upper volute, the upper volute also needs to pass through the volute fixing plate, and meanwhile, the upper volute and the lower volute are clamped and fixed, so that the assembly and disassembly are inconvenient; meanwhile, the volute fixing plate assembly and the wind wheel are assembled and disassembled in a certain operation sequence, the operation is complex, and parts are easily damaged in the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model provides an among the prior art, go up the wind channel molded lines on the spiral case and need the part to pass the spiral case fixed plate after the joint spiral case down, lead to the dismouting inconvenient, complex operation.

In order to solve the above problem, the utility model provides a spiral case fixed knot constructs, including spiral case fixed plate and one set of spiral case subassembly at least, the spiral case subassembly is including the last spiral case that links to each other, lower spiral case, down the spiral case pass through coupling assembling with spiral case fixed plate detachable connects, be equipped with the hem on the spiral case fixed plate, be equipped with the snail tongue down on the spiral case, the snail tongue pass behind the spiral case fixed plate with the hem forms the air outlet jointly. This setting will be located on the wind channel molded lines of last spiral case originally shifts to the spiral case fixed plate on, spiral case and spiral case fixed plate can be dismantled continuously down, go up the spiral case and only link to each other with spiral case down, easy and simple to handle, tear open, adorn efficiently, improve product competitiveness.

Furthermore, a yielding groove is formed in the volute fixing plate and is located at the left end and/or the right end of the folded edge, and part of the volute tongue penetrates through the volute fixing plate from the yielding groove. The volute can be assembled when the wind wheel is assembled or disassembled under the condition of not moving the wind wheel, so that the assembly sequence of the volute component is diversified and the operation is easier; in addition, the device is simple in structure and convenient to produce and process.

Further, the connecting assembly comprises at least one set of first buckle/first clamping groove structure, the first buckle is arranged on one of the lower volute and the volute fixing plate, and the first clamping groove is arranged on the other of the lower volute and the volute fixing plate. The arrangement can realize the quick assembly and disassembly between the lower volute and the volute fixing plate, thereby improving the maintenance efficiency; simultaneously, can set up buckle/draw-in groove quantity as required to compromise the steadiness and the convenience of the two assemblies.

Furthermore, the first buckle is arranged on the side end face of the lower volute, and the first clamping groove is arranged on the volute fixing plate and corresponds to the first buckle. The arrangement further limits the specific positions of the first buckle and the first clamping groove, so that the processing and the production are convenient, and meanwhile, the convenience of assembly is improved; meanwhile, the arrangement can realize the fixation from top to bottom and is more in line with the operation habit.

Furthermore, coupling assembling still includes at least a set of reference column/mating holes structure, the reference column is established under on one of them of spiral case and spiral case fixed plate, the mating holes is established under the spiral case with on another of spiral case fixed plate. The arrangement can realize the quick positioning between the volute fixing plate and the lower volute, and improve the installation efficiency; meanwhile, the structure of the device is simple, and the device is convenient to produce and process.

Furthermore, the positioning column is arranged on the side end face of the lower volute, and the matching hole is arranged on the volute fixing plate and corresponds to the positioning column. The spiral case assembly has the advantages that the connection strength between the lower spiral case and the spiral case fixing plate can be further improved, the vibration and the working noise of the spiral case assembly are effectively reduced, and the product competitiveness is improved.

Still further, the front end of the positioning column comprises an inclined surface of the positioning column which is obliquely arranged. This setting can make the reference column inclined plane part contact with the mating holes to finally make the reference column get into the mating holes completely, further improve the assembly efficiency of reference column and mating holes.

Furthermore, the upper volute and the lower volute are fixed through clamping or screwing. The quick assembly between the upper volute and the lower volute can be realized by the arrangement, the fan is convenient to assemble and maintain, and the installation or maintenance efficiency is improved.

Furthermore, the upper volute is provided with a stop lug, the lower volute is provided with a limit groove at a position corresponding to the stop lug, and the stop lug can enter the limit groove and be limited. This setting can carry out the secondary spacing to last spiral case, lower spiral case, can play the positioning action, can avoid artificial misoperation again, causes the destruction to joint or screw-threaded part between the two.

Another object of the present invention is to provide an air conditioner, which includes the above volute fixing structure. Compared with the prior art, the air conditioner has the same beneficial effects as the volute fixing structure, and the details are not repeated herein.

Compared with the prior art, spiral case fixed knot construct and air conditioner have following beneficial effect:

(1) the utility model transfers the air duct molded line to the volute fixing plate, the upper volute is only detachably connected with the lower volute, which is convenient for the assembly and maintenance of the wind wheel and the volute fixing structure, the operation is simple and convenient, and the product competitiveness is improved;

(2) by arranging the abdicating grooves on the two sides of the folded edge, the wind wheel can be firstly installed and then the volute can be installed or the volute can be disassembled under the condition of not moving the wind wheel, so that the assembly sequence of the volute component is diversified and the operation is easier;

(3) the quick assembly between the lower volute and the volute fixing plate is realized by arranging a connecting structure of a buckle/clamping groove; meanwhile, the positioning column/matching hole is arranged, so that the relative movement between the lower volute and the volute fixing plate can be prevented, and the lower volute and the volute fixing plate are fixed in a reinforcing way.

(4) The spiral case fixed knot construct and air conditioner the structure not only simple but also reasonable, be convenient for production and processing and installation.

Drawings

Fig. 1 is a schematic view of the overall structure of the volute fixing structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic view of a partial structure of the volute fixing structure of the present invention;

fig. 4 is a schematic structural view of the volute fixing plate of the present invention;

fig. 5 is a first perspective view of the lower volute of the present invention;

fig. 6 is a second perspective view of the lower volute of the present invention;

fig. 7 is a diagram illustrating a structure of the positioning column according to the present invention.

Description of reference numerals:

the volute comprises a volute fixing plate-1, a folding edge-11, a relief groove-12, a volute component-2, an upper volute-21, a second clamping groove-211, a stop bump-212, a lower volute-22, a second buckle-221, a volute cavity-222, a limiting groove-223, a volute tongue-23, a connecting component-3, a first buckle-31, a first clamping groove-32, a positioning column-33, a matching hole-34, a positioning column inclined plane-331 and a wind wheel-5.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Example 1

As shown in fig. 1, a volute fixing structure includes a volute fixing plate 1 and at least one set of volute component 2, the volute component 2 includes an upper volute 21 and a lower volute 22 connected to each other, the lower volute 22 is detachably connected to the volute fixing plate 1 through a connecting component 3, the volute fixing plate 1 is in a strip shape, one side of the volute fixing plate is provided with a folded edge 11, a volute tongue 23 is arranged on the lower volute 22, and the volute tongue 23 passes through the volute fixing plate 1 and then forms an air outlet together with the folded edge 11. This setting will be located originally on the wind channel molded lines of spiral case 21 shifts to spiral case fixed plate 1 on, spiral case 22 can be dismantled with spiral case fixed plate 1 through coupling assembling 3 and link to each other down, go up spiral case 21 and only link to each other with spiral case 22 down, and is easy and simple to handle, tear open, adorn efficiently, improve product competitiveness. Preferably, as shown in fig. 1, 5 and 6, there are 4 sets of the volute components 2, which are sequentially arranged along the long axis direction of the volute fixing plate 1; the lower volute 22 is bent to form a volute cavity 222, and the lower volute 22 and the upper volute 21 together form a cylindrical cavity for accommodating the wind wheel 5. As an example of the present invention, a certain included angle is formed between the folded edge 11 and the volute casing fixing plate 1; preferably, the included angle is < 90 °. The air outlet formed by the folded edge 11 and the volute tongue 23 can be in a horn shape by the arrangement, so that the air outlet of the air conditioner is smoother.

As an example of the present invention, a yielding groove 12 is disposed on the volute fixing plate 1, the yielding groove 12 is located at the left end and/or the right end of the folded edge 11, and a part of the volute tongue 23 passes through the yielding groove 12 on the volute fixing plate 1. The arrangement can realize that the lower volute 22 is assembled after the wind wheel 5 is assembled or the lower volute 22 is disassembled under the condition that the wind wheel 5 is not moved, so that the assembly sequence of the volute component 2 is various and the operation is easier; in addition, the device is simple in structure and convenient to produce and process. As a preferred example of the present invention, a plurality of sets of the yielding grooves 12 are disposed on the spiral casing fixing plate 1, and the number of the yielding grooves 12 is consistent with the number of the spiral casing assemblies 2. Two abdicating grooves 12 are arranged on the left and right sides of the folding edge 11. Preferably, the 2 abdicating grooves 12 are arranged in bilateral symmetry along the longitudinal axis of the folding edge 11.

As shown in fig. 3, 4 and 5, the connection assembly 3 is disposed between the lower volute 22 and the volute fixing plate 1, and includes at least one set of first latch 31/first locking groove 32 structure and/or at least one set of positioning post 33/fitting hole 34 structure. As an example of the present invention, the first buckle 31 is disposed on one of the lower volute 22 and the volute fixing plate 1, and the first engaging groove 32 is disposed on the other of the lower volute 22 and the volute fixing plate 1. As a preferred example of the present invention, the first buckle 31 is disposed on a side end surface of the lower volute 22, and the first engaging groove 32 is disposed on the volute fixing plate 1 at a position corresponding to the first buckle 31. The arrangement can realize the quick assembly and disassembly between the lower volute 22 and the volute fixing plate 1, thereby improving the maintenance efficiency; meanwhile, the number of the buckles/the clamping grooves can be set according to needs, so that the stability and the convenience of assembly between the lower volute casing 22 and the volute casing fixing plate 1 are both considered; in addition, the arrangement can realize that the lower volute 22 is fixed on the volute fixing plate 1 from top to bottom, and is more in line with the operation habit. Similarly, the positioning column 33 is disposed on one of the lower volute 22 and the volute fixing plate 1, and the fitting hole 34 is disposed on the other of the lower volute 22 and the volute fixing plate 1. The arrangement can realize the quick positioning between the volute fixing plate 1 and the lower volute 22, and improve the installation efficiency; meanwhile, the structure of the device is simple, and the device is convenient to produce and process. As an example of the present invention, the positioning column 33 is provided on a side end surface of the lower volute 22, and the fitting hole 34 is provided on the volute fixing plate 1 at a position corresponding to the positioning column 33. The arrangement can further improve the connection strength between the lower volute casing 22 and the volute casing fixing plate 1, effectively reduce the vibration and the working noise of the volute casing assembly 2, and improve the product competitiveness. As a preferred example of the present invention, as shown in fig. 7, the front end of the positioning column 33 includes a positioning column inclined plane 331 disposed obliquely. This arrangement enables the inclined surface 331 of the positioning post to partially contact the mating hole 34, and finally the positioning post 33 completely enters the mating hole 34, thereby further improving the assembling efficiency between the positioning post 33 and the mating hole 34. As an example of the present invention, there is one positioning column 33 located at the lower part of the lower volute 22; two first fasteners 31 are arranged at the upper part of the lower volute 22, and 2 first fasteners 31 are respectively arranged at the left side and the right side of the folded edge 11 and are arranged in a left-right symmetrical manner along the longitudinal axis of the folded edge 11. Preferably, there are 4 first buckles 31 respectively located at the upper left, lower left, upper right and lower right corners of the side surface of the lower volute 22. The number of the positioning columns 33 is 2, and the positioning columns are respectively positioned at the left side and the right side of the lower volute casing 22. The arrangement can meet the convenience of assembly between the lower volute casing 22 and the volute casing fixing plate 1, can also increase the connection strength between the lower volute casing 22 and the volute casing fixing plate, and improves the operation stability of equipment.

The upper volute 21 and the lower volute 22 may be integrally formed or detachably connected. As an example of the present invention, the upper volute 21 and the lower volute 22 are fixed by a snap or a screw. The rapid assembly between the upper volute casing 21 and the lower volute casing 22 can be realized, the assembly and maintenance of the fan are facilitated, and the installation or maintenance efficiency is improved. As shown in fig. 1 and 2, preferably, a second locking groove 211 is provided on the upper scroll casing 21, a second buckle 221 is provided at a position on the lower scroll casing 22 corresponding to the second locking groove 211, and the second buckle 221 can be clamped into the second locking groove 211 and be limited, so that the upper scroll casing 21 and the lower scroll casing 22 can be assembled and fixed. As another example of the present invention, the upper volute 21 is further provided with a stop protrusion 212 adjacent to the second engaging groove 211, a position of the lower volute 22 corresponding to the stop protrusion 212 is provided with a limit groove 223, and the stop protrusion 212 can enter the limit groove 223 and be limited. This setting can carry out the secondary to last spiral case 21, lower spiral case 22 spacing, can play the positioning action, can avoid artificial misoperation again, causes the destruction to the joint structure between the two.

Example 2

A volute fixing structure comprises a volute fixing plate 1 and a volute component 2, wherein the volute component 2 comprises an upper volute 21 and a lower volute 22 which are connected, the lower volute 22 is detachably connected with the volute fixing plate 1, a folded edge 11 is arranged on one side of the volute fixing plate 1, a volute tongue 23 is arranged on the lower volute 22, two side edges of the volute tongue 23 become wider gradually, and the volute tongue 23 penetrates through the volute fixing plate 1 and then forms a horn-shaped air outlet together with the folded edge 11. This setting will be located originally on the wind channel molded lines of spiral case 21 shifts to spiral case fixed plate 1 on, spiral case 22 can be dismantled with spiral case fixed plate 1 through coupling assembling 3 and link to each other down, go up spiral case 21 and only link to each other with spiral case 22 down, and is easy and simple to handle, tear open, adorn efficiently, improve product competitiveness. Preferably, there are 4 volute assemblies 2, which are sequentially arranged along the long axis direction of the volute fixing plate 1, and the lower volute 22 is bent towards one side to form a volute cavity 222, and forms a hollow cylindrical structure together with the upper volute 21 for accommodating the wind wheel 5.

The volute fixing plate 1 comprises a plate body and a folded edge 11 which is obliquely arranged, an opening is formed in the plate body, and the folded edge 11 is located at the upper portion of the opening. As an example of the present invention, the included angle α between the folded edge 11 and the plate body of the volute fixing plate 1 is smaller than 90 °. Preferably, the included angle α between the folded edge 11 and the plate body of the volute casing fixing plate 1 is 50-75 °. As another example of the present invention, the left and right sides of the folded edge 11 are provided with the receding groove 12. The arrangement can realize that the lower volute 22 is assembled after the wind wheel 5 is assembled or the lower volute 22 is disassembled under the condition that the wind wheel 5 is not moved, so that the assembly sequence of the volute component 2 is various and the operation is easier; in addition, the device is simple in structure and convenient to produce and process.

The lower volute casing 22 is provided with a first buckle 31; correspondingly, a first clamping groove 32 is formed in the volute fixing plate 1 corresponding to the first buckle 31, and during assembly, the first buckle 31 is inserted into the first clamping groove 32 from top to bottom and limited, so that the lower volute 22 is detachably connected with the volute fixing plate 1. As another example of the present invention, a positioning column 33 is further disposed on the lower volute 22, and an end of the positioning column 33 has an inclined positioning column slope 331 disposed obliquely; correspondingly, the volute fixing plate 1 is provided with a matching hole 34 at a position corresponding to the positioning column 33, and the arrangement can realize quick positioning between the volute fixing plate 1 and the lower volute 22 and improve the installation efficiency; meanwhile, the structure of the device is simple, and the device is convenient to produce and process. The fast assembly between the lower volute 22 and the volute fixing plate 1 is realized through the combined action of the buckle/clamping groove structure and the convex column/concave hole structure. The upper volute 21 is provided with a second clamping groove 211, the lower volute 22 is provided with a second buckle 221 at a position corresponding to the second clamping groove 211, and the second buckle 221 can be clamped into the second clamping groove 211 and limited, so that detachable fixed connection between the upper volute 21 and the lower volute 22 is realized.

During assembly, aligning the volute tongue 23 on the lower volute 22 with the abdicating groove 12 on the volute fixing plate 1 and penetrating through the volute fixing plate 1, wherein the volute tongue 23 and the folded edge 11 on the volute fixing plate 1 form an air outlet; the position is determined according to the position of the positioning column 33 on the lower volute 22, then the lower volute 22 is pushed and pressed downwards, the first buckle 31 positioned on the lower volute 22 enters the first clamping groove 32 positioned at the corresponding position of the volute fixing plate 1, and the first clamping groove is limited and fixed; after the wind wheel 5 is installed, the upper volute 21 is directly clamped on the lower volute 22, so that the assembly of the volute fixing structure is completed.

Example 3

The utility model also provides an air conditioner, which can be a cabinet air conditioner, a wall-mounted air conditioner, a ceiling air conditioner and the like; for the air conditioner, besides the volute fixing structure and the related assembling structure, the air conditioner also includes air conditioner components such as a motor, a condenser, a wind sweeping structure and the like, and since the specific structures and the specific assembling relations of the related components are the prior art, the details are not repeated herein.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (10)

1. The utility model provides a volute fixing structure, includes volute fixed plate (1) and at least one set of volute subassembly (2), volute subassembly (2) are including last volute (21), lower volute (22) that link to each other, its characterized in that, lower volute (22) pass through coupling assembling (3) with volute fixed plate (1) detachable is connected, be equipped with hem (11) on volute fixed plate (1), be equipped with worm tongue (23) on lower volute (22), after worm tongue (23) pass volute fixed plate (1) with hem (11) form the air outlet jointly.

2. The volute fixing structure according to claim 1, wherein an abdicating groove (12) is formed in the volute fixing plate (1), the abdicating groove (12) is located at the left end and/or the right end of the folded edge (11), and a part of the volute tongue (23) passes through the volute fixing plate (1) from the abdicating groove (12).

3. The volute fixing structure according to claim 1, wherein the connecting assembly (3) comprises at least one set of a first catch (31)/a first catch (32), the first catch (31) is provided on one of the lower volute (22) and the volute fixing plate (1), and the first catch (32) is provided on the other of the lower volute (22) and the volute fixing plate (1).

4. The volute fixing structure according to claim 3, wherein the first catch (31) is provided on a side end surface of the lower volute (22), and the first catch (32) is provided on the volute fixing plate (1) at a position corresponding to the first catch (31).

5. The volute fixing structure according to claim 3, wherein the connecting assembly (3) further comprises at least one set of positioning post (33)/fitting hole (34) structure, the positioning post (33) is provided on one of the lower volute (22) and the volute fixing plate (1), and the fitting hole (34) is provided on the other of the lower volute (22) and the volute fixing plate (1).

6. The volute fixing structure according to claim 5, wherein the positioning column (33) is provided on a side end surface of the lower volute (22), and the fitting hole (34) is provided on the volute fixing plate (1) at a position corresponding to the positioning column (33).

7. The volute fixing structure according to claim 6, wherein a front end of the positioning post (33) includes an obliquely disposed positioning post slope (331).

8. The volute fixing structure according to claim 1, wherein the upper volute (21) and the lower volute (22) are fixed by clamping or screwing.

9. The volute fixing structure according to claim 8, wherein the upper volute (21) is provided with a stop lug (212), the lower volute (22) is provided with a limit groove (223) at a position corresponding to the stop lug (212), and the stop lug (212) can enter the limit groove (223) and be limited.

10. An air conditioner characterized in that it comprises the scroll fixing structure according to any one of claims 1 to 9.

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