CN214404107U

CN214404107U - Volute convenient to change snail tongue

Info

Publication number: CN214404107U
Application number: CN202023113572.0U
Authority: CN
Inventors: 严旭东
Original assignee: Huzhou Huineng Electromechanical Technology Co Ltd
Current assignee: Huzhou Huineng Electromechanical Technology Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-15
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a volute convenient for replacing a volute tongue, which comprises an upper volute, a lower volute and a volute tongue; the upper volute and the lower volute are detachably connected; the lower volute and the volute tongue are detachably connected, a sliding strip part is arranged at the air outlet end of the lower volute, and a sliding groove part which is assembled with the sliding strip part in a sliding mode is arranged at the narrow opening end of the volute tongue; the utility model is convenient to replace the volute tongue to adapt to different evaporator assemblies and shell structures, so that the performance of the air conditioner is optimal; after the volute is disassembled, the lower volute and the volute tongue can slide relatively, so that the assembly of the volute tongue and the lower volute is more stable, and the disassembly is more convenient.

Description

Volute convenient to change snail tongue

The technical field is as follows:

the utility model relates to an air conditioning technology field, more specifically the spiral case convenient to change snail tongue that says so.

Background art:

with the development of society, the living standard of people is continuously improved, and the air conditioner becomes a common household appliance. Two common types of household air conditioners are a cabinet air conditioner and a wall air conditioner. Because the cabinet air conditioner occupies space, and the wall body is easy to damage by hanging the hanging air conditioner on the wall, which affects the beauty of the room, the household central air conditioner is more and more moved into common families, especially the ducted air conditioner is already moved into many families.

The volute is indispensable as a main component of the ducted air conditioner, and in the volute at the present stage, the lower volute and the volute tongue are in an integrally formed structure, so that when the length or the angle of the volute tongue is required to be changed to adapt to a new evaporator or a new shell, the whole lower volute needs to be replaced; especially, when the influence of the structure of the volute tongue on the whole air conditioner is verified through experiments, the length of the volute tongue needs to be changed continuously for comparison experiments, and the length of the volute tongue is cut on the spot by an experimenter generally, so that the operation is very inconvenient.

The utility model has the following contents:

the utility model aims at the defects of the prior art, and provides a volute convenient for replacing a volute tongue so as to at least solve one of the technical problems in the prior art; the volute casing convenient for replacing the volute tongue comprises an upper volute casing, a lower volute casing and the volute tongue; the lower volute casing and the volute tongue are detachably connected, and after the lower volute casing and the volute tongue are detached, the lower volute casing and the volute tongue can slide relatively.

The technical solution of the utility model is as follows:

a volute convenient for replacing a volute tongue comprises an upper volute, a lower volute and a volute tongue, wherein the upper volute and the lower volute are detachably connected; the lower volute casing and the volute tongue are detachably connected, and after the lower volute casing and the volute tongue are detached, the lower volute casing and the volute tongue can slide relatively; the air outlet end of the lower volute is provided with a sliding strip part, and the narrow opening end of the volute tongue is provided with a sliding groove part which is assembled with the sliding strip part in a sliding mode correspondingly.

Preferably, the sliding groove part comprises an upper sliding groove part and a lower sliding groove part, wherein a first sliding groove is formed in the upper sliding groove part, and a second sliding groove is formed in the lower sliding groove part.

Preferably, the right end of the narrow opening end of the volute tongue is provided with a stop block, the left end of the narrow opening end of the volute tongue is provided with a first convex block, and the first convex block is provided with a first through hole.

Preferably, the runner section includes an upper runner and a lower runner; the upper sliding strip is assembled with the first sliding groove correspondingly, and the lower sliding strip is assembled with the second sliding groove correspondingly.

Preferably, a second bump is arranged at the left end of the lower volute, and a second through hole corresponding to the first through hole is formed in the second bump.

The beneficial effects of the utility model reside in that:

the lower volute casing and the volute tongue of the utility model are detachably connected, so that the volute tongue is convenient to replace, and the lower volute casing and the volute tongue are suitable for different evaporator assemblies and shell structures, and the performance of the air conditioner is optimal; after the lower volute and the volute tongue form a sliding connection mechanism, the assembly stability of the volute tongue and the lower volute is guaranteed, and the lower volute is convenient to disassemble.

Description of the drawings:

the invention will be further explained with reference to the drawings:

fig. 1 is a schematic view of the sliding of the volute tongue of the present invention.

Fig. 2 is an assembly diagram of the present invention.

Fig. 3 is a schematic view of the volute tongue structure of the present invention.

Fig. 4 is a schematic view of the lower volute structure of the present invention.

The specific implementation mode is as follows:

the following description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

In addition, the terms "upper", "inner", "outer", etc. in the embodiments of the present invention are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in fig. 1 or the orientation or positional relationship that the product is usually placed when used, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A volute convenient for replacing a volute tongue is shown in figures 1 to 4 and comprises an upper volute 1, a lower volute 2 and a volute tongue 3, wherein the upper volute 1 is detachably connected with the lower volute 2; the lower volute 2 and the volute tongue 3 are detachably connected, and after the lower volute 2 and the volute tongue 3 are detached, the lower volute and the volute tongue can slide relatively; the air outlet end of the lower volute 2 is provided with a sliding strip part 22, and the narrow opening end of the volute tongue 3 is provided with a sliding groove part 32 which is assembled with the sliding strip part 22 in a sliding mode.

Further preferably, in the embodiment, the upper volute 1 and the lower volute 2 are connected by a buckle; specifically, two buckles 21 are respectively arranged on the left side and the right side of the lower volute 2, and a clamping groove 11 assembled corresponding to the buckles 21 is arranged on the upper volute 1; the snap-fit connection is a conventional connection structure, and is well understood by those skilled in the art in conjunction with the present invention, and thus the detailed structure of the snap 21 and the slot 11 is not described in detail herein.

Preferably, the slide groove portion 32 includes an upper slide groove portion 321 and a lower slide groove portion 322, the upper slide groove portion 321 is provided with a first slide groove 3211, and the lower slide groove portion 322 is provided with a second slide groove 3221; the left ends of the first sliding chute 3211 and the second sliding chute 3221 are open.

Further preferably, in the embodiment, the upper and

lower chute portions

321, 322 are both of a long strip shape, and for compact and beautiful structure, the length of the upper and

lower chute portions

321, 322 is equal to the length of the narrow opening end of the volute tongue 3.

Preferably, the right end of the narrow opening end of the volute tongue 3 is provided with a stop 323, the left end of the narrow opening end of the volute tongue 3 is provided with a first projection 33, and the first projection 33 is provided with a first through hole 331.

In a further preferred embodiment, the upper end of the stopper 323 contacts the upper slide groove 321, and the lower end of the stopper 323 contacts the lower slide groove 322; when the volute tongue 3 is fixed on the lower volute casing 2, the inner side surface of the stop block 323 is attached to the outer side surface of the right end of the lower volute casing 2, so that the tightness of the lower volute casing and the volute tongue when connected is ensured, and air leakage from the side surface is avoided.

Preferably, the runner portion 22 includes an upper runner 221 and a lower runner 222, and both the upper runner 221 and the lower runner 222 have a strip-shaped structure.

Further preferably, in an embodiment, the upper sliding strip 221 is in fit connection with the first sliding groove 3211, specifically, the shape and size of the upper sliding strip 221 are matched with the shape and size of the first sliding groove 3211; the lower sliding strip 222 is connected to the second sliding groove 3221 in a matching manner, and specifically, the shape and size of the lower sliding strip 222 are matched with the shape and size of the second sliding groove 3221.

Preferably, a second protrusion 23 is disposed at the left end of the lower volute 2, and a second through hole 231 corresponding to the first through hole 331 is disposed on the second protrusion 23.

Further preferably, in the embodiment, in order to make the structure symmetrical and beautiful, the shape and size of the second bump 23 are the same as those of the first bump 33; when the volute tongue 3 is fixed with the lower volute 2, the second lug 23 is opposite to the first lug 33, the first through hole 331 is opposite to the second through hole 231, and the detachable fastening screw 4 is assembled in the first through hole 331 and the second through hole 231.

Further preferably, in the embodiment, the air outlet of the lower volute 2 is correspondingly connected with the narrow opening of the volute tongue 3; specifically, the shape and the size of the air outlet of the lower volute 2 are the same as those of the narrow opening of the volute tongue 3, so that the inner side surface of the lower volute 2 connected with the volute tongue 3 is smooth, and the noise caused by the concave-convex structure on the inner side of the volute is avoided.

The specific use mode is as follows:

when the whole machine is assembled, the lower volute 2 and the volute tongue 3 are regarded as an integral component to be assembled, and the assembling efficiency is high; when the length of the volute tongue 3 needs to be changed to adapt to a new evaporator or a new shell structure, only the fastening screw 4 needs to be disassembled, the original volute tongue 3 is disassembled in a sliding mode, then the volute tongue 3 with the appropriate length is replaced, and the fastening screw 4 is reassembled, so that the installation is stable, and the disassembly is simple.

Claims

1. A volute convenient for replacing a volute tongue comprises an upper volute (1), a lower volute (2) and a volute tongue (3), wherein the upper volute (1) and the lower volute (2) are detachably connected; the method is characterized in that: the lower volute (2) and the volute tongue (3) are detachably connected, and after the lower volute (2) and the volute tongue (3) are detached, the lower volute (2) and the volute tongue (3) can slide relatively;

the air outlet end of the lower volute (2) is provided with a sliding strip part (22), and the narrow opening end of the volute tongue (3) is provided with a sliding groove part (32) which is assembled with the sliding strip part (22) in a sliding way.

2. The volute of claim 1, wherein the volute is adapted to facilitate replacement of the volute tongue, and further comprising: the sliding groove part (32) comprises an upper sliding groove part (321) and a lower sliding groove part (322), a first sliding groove (3211) is formed in the upper sliding groove part (321), and a second sliding groove (3221) is formed in the lower sliding groove part (322).

3. The volute of claim 2, wherein the volute is adapted to facilitate replacement of the volute tongue, and further comprising: the right end of the narrow opening end of the volute tongue (3) is provided with a stop block (323), the left end of the narrow opening end of the volute tongue (3) is provided with a first convex block (33), and the first convex block (33) is provided with a first through hole (331).

4. The volute of claim 2, wherein the volute is adapted to facilitate replacement of the volute tongue, and further comprising: the sliding strip part (22) comprises an upper sliding strip (221) and a lower sliding strip (222); the upper sliding strip (221) is correspondingly assembled with the first sliding groove (3211), and the lower sliding strip (222) is correspondingly assembled with the second sliding groove (3221).

5. A volute for facilitating volute replacement according to claim 3, wherein: the left end of the lower volute (2) is provided with a second bump (23), and the second bump (23) is provided with a second through hole (231) corresponding to the first through hole (331).