CN213089938U - Changeable quick connector of air return box of indoor unit of ceiling type air conditioner - Google Patents

Changeable quick connector of air return box of indoor unit of ceiling type air conditioner Download PDF

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Publication number
CN213089938U
CN213089938U CN202020967687.7U CN202020967687U CN213089938U CN 213089938 U CN213089938 U CN 213089938U CN 202020967687 U CN202020967687 U CN 202020967687U CN 213089938 U CN213089938 U CN 213089938U
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connecting plate
air
return
box
indoor unit
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CN202020967687.7U
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刘灿
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Henan Lengqiao Environmental Technology Co ltd
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Henan Lengqiao Environmental Technology Co ltd
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Abstract

The utility model relates to an air conditioner tuber pipe connecting means technical field, concretely relates to machine return air case hundred quick-change joint in suspension type air conditioning, including four right angle connecting plates and a plurality of straight connecting plate, the right angle connecting plate with straight connecting plate equal detachable sets up the return air inlet department at the return air case, the return air inlet is the rectangle, four the setting can be dismantled respectively to the right angle connecting plate and is in the peripheral department in four corners of return air inlet on the return air case, straight connecting plate sets up two adjacent on the return air case outer wall between the straight connecting plate. The utility model provides a machine return air case hundred fast joints in suspension type air conditioning has shortened the installation time of machine return air case in the suspension type air conditioning, has effectively reduced the rate of leaking out of machine return air case department in the suspension type air conditioning, and the operation nonconformity of having avoided installing master has also reduced the emergence of accidents such as injury.

Description

Changeable quick connector of air return box of indoor unit of ceiling type air conditioner
Technical Field
The utility model relates to an apparatus technical field is connected to the air conditioner tuber pipe, concretely relates to machine return air case flexible coupling in suspension type air conditioning.
Background
Along with increasingly serious air pollution, people pay more and more attention to indoor air quality, and new-type air conditioner, new fan, new trend system etc. are also more and more applied to the indoor air purification of building, in order to obtain higher quality of life, the pleasing to the eye of house decoration, clean and tidy also receive more and more attention from the homeowner. At present, pipelines of equipment such as a novel air conditioner, a fresh air fan, a fresh air system and the like are generally installed above a suspended ceiling in a selected mode and installed in a hidden mode.
In the process of installing pipelines of the existing novel air conditioner, the fresh air fan, the fresh air system and other equipment, a plurality of branch pipelines are required to be arranged at the air outlet and the air return inlet. The air return problem of the indoor unit of the air conditioner is an important factor influencing the effect of the air conditioner.
At present, most indoor units of air conditioners on the market do not have air return boxes and sizes of air return inlets of the indoor units are inconsistent, and the distances between the air return inlets of the ceiling and the air return inlets of the indoor units of the air conditioners are larger and the ceiling is higher. Workers are relatively confused when installing on site and have the following problems:
1. the steps of the installation method are not standardized and can be circulated;
2. the operation is complicated, labor-consuming and time-consuming;
3. the danger coefficient is higher;
4. the air leakage is easy due to poor sealing performance.
Disclosure of Invention
In view of this, the utility model provides a machine return air case hundred fast joints in ceiling type air conditioner has shortened the installation time of machine return air case in the ceiling type air conditioner, has effectively reduced the rate of leaking out of machine return air case department in the ceiling type air conditioner, and the operation nonconformity of having avoided the installation master also reduces the emergence of accidents such as injury.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a machine return-air box hundred fast joints in suspension type air conditioning, including four right angle connecting plates and a plurality of straight connecting plate, the right angle connecting plate with straight connecting plate equal detachable sets up the return air inlet department at the return-air box, the return air inlet is the rectangle, four the setting can be dismantled respectively to the right angle connecting plate is in the peripheral department in four corners of return air inlet on the return-air box, straight connecting plate sets up two adjacent on the return-air box outer wall between the straight connecting plate.
In the above-mentioned variable-speed joint of the air return box of the indoor unit of the ceiling type air conditioner, as a preferred scheme, the air return box is in a rectangular box shape, the air return opening is formed in the side wall of the air return box, and the air return opening is communicated with the air return box.
In the variable-speed joint of the air return box of the indoor unit of the ceiling type air conditioner, as an optimal scheme, the cross sections of the right-angle connecting plate and the direct connecting plate are both L-shaped, and a plurality of mounting holes are formed in the two side plates of the right-angle connecting plate and the two side plates of the direct connecting plate.
In foretell suspension type air conditioning indoor unit return air case hundred fast-witted connects, as preferred scheme, with a plurality of the mounting hole position corresponds respectively seted up a plurality of screw holes on the return air case lateral wall, every the right angle connecting plate with directly the connecting plate corresponds the quantity of screw hole is less than the quantity of mounting hole, the right angle connecting plate with directly the connecting plate passes through bolt detachable and fixes on the return air case lateral wall.
In the above-mentioned ceiling type air conditioner indoor unit return air box louver quick connector, as a preferred scheme, the plurality of direct connection plates include first direct connection plates and second direct connection plates, the length of the first direct connection plates is greater than the length of the second direct connection plates, the number of the first direct connection plates and the number of the second direct connection plates are two, the two first direct connection plates are arranged on the outer walls of the return air box on two opposite sides of the return air inlet, the two second direct connection plates are arranged on the outer walls of the return air box on the other two opposite sides of the return air inlet, and the length of the side wall where the first direct connection plates are located is greater than the length of the side wall where the second direct connection plates are located.
In the above-mentioned ceiling type air conditioner indoor unit return air box variable-speed joint, as a preferred scheme, the number of the mounting holes on the first straight connecting plate is 8-20, the number of the mounting holes on the second straight connecting plate is 6-10, the distances between adjacent mounting holes are equal, and the hole distance is between 5-10 cm.
In the above-mentioned variable quick connector for the return air box of the indoor unit of a ceiling type air conditioner, as a preferred scheme, at least three mounting holes are arranged on the right-angle connecting plate, the mounting holes are respectively positioned at the folding angle of the right-angle connecting plate and the end parts of two straight edges, the distances between adjacent mounting holes are equal, and the hole pitch is between 5 and 10 cm.
In the above-mentioned variable quick connector for the return air box of the indoor unit of a ceiling type air conditioner, as a preferred scheme, the mounting holes on the two side plates of the right-angle connecting plate are arranged right opposite to each other.
In the above-mentioned variable quick connector for the return air box of the indoor unit of a ceiling type air conditioner, as a preferred scheme, the mounting holes on the two side plates of the direct connection plate are arranged in a staggered manner.
In the above-mentioned variable quick connector for the return air box of the indoor unit of a ceiling type air conditioner, as a preferred scheme, the mounting hole on the direct connection plate is a waist-shaped hole.
The utility model provides a machine return air case hundred fast joints in suspension type air conditioning has following beneficial effect:
the utility model provides a machine return air case hundred fast joints in suspension type air conditioning, machine return air case hundred fast joints in suspension type air conditioning adopt four 90 right angle connecting plates and four directly link the fishplate bar to compress tightly and use the bolt to fix the flexible coupling, great shortening the installation time of machine return air case in the furred ceiling air conditioning, effectively reduced the rate of leaking out of machine return air case department in the furred ceiling air conditioning, avoided the operation irregularity of installation master worker also to reduce the emergence of accidents such as injury.
Drawings
Fig. 1 is a schematic general structural diagram of a first implementation of a return air box variable-speed joint of an indoor unit of a ceiling type air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic general structural diagram of a second implementation of a return air box variable-speed joint of an indoor unit of a ceiling-suspended air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic general structural view of a third embodiment of a variable quick connector of a return air box of an indoor unit of a ceiling type air conditioner according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a right-angle connecting plate of a variable quick connector of a return air box of an indoor unit of a ceiling type air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a direct connection plate of another embodiment of a variable quick connector of a return air box of an indoor unit of a ceiling type air conditioner according to an embodiment of the present invention.
Description of reference numerals:
1-right-angle connecting plate, 2-first straight connecting plate, 3-mounting hole, 4-bolt, 5-air return box, 6-air return opening, 7-second straight connecting plate and 8-waist-shaped hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Exemplary embodiments of the present invention are described below in conjunction with specific situations:
referring to fig. 1, fig. 1 is a schematic diagram of an overall structure of a first embodiment of a return air box 5 of an indoor unit of a ceiling type air conditioner according to an embodiment of the present invention; the utility model provides a machine 5 hundred fast joints of air return box in suspension type air conditioning, including four right angle connecting plates 1 and a plurality of straight connecting plate, right angle connecting plate 1 and the equal detachable setting of straight connecting plate are in 6 departments of return air case 5, and return air inlet 6 is the rectangle, and four right angle connecting plates 1 can be dismantled respectively and set up on the return air case 5 of the peripheral department in four corners of return air case 6, and the straight connecting plate setting is on 5 outer walls of return air case between two adjacent straight connecting plates.
In the above-mentioned variable-speed joint of the air return box 5 of the indoor unit of the ceiling-suspended air conditioner, preferably, the air return box 5 is in a rectangular box shape, the air return opening 6 is opened on the side wall of the air return box 5, and the air return opening 6 is communicated with the air return box 5.
In the 5 hundred quick-change connectors of air return box in foretell ceiling type air conditioning indoor set, as preferred scheme, the section shape of right angle connecting plate 1 and direct connecting plate is the L type, has all seted up a plurality of mounting holes 3 on two curb plates of right angle connecting plate 1 and direct connecting plate.
In foretell suspension type air conditioning indoor unit return-air box 5 hundred quick-change joint, as preferred scheme, seted up a plurality of screw holes on the 5 lateral walls of return-air box that correspond respectively with a plurality of mounting hole 3 positions, the quantity of the screw hole that every right angle connecting plate 1 and direct connecting plate correspond is less than the quantity of mounting hole 3, and right angle connecting plate 1 and direct connecting plate pass through 4 detachable of bolt and fix on 5 lateral walls of return-air box. In this embodiment, including four right angle connecting plates 1 and two straight connecting plates, two first straight connecting plates 2 set up on the 5 outer walls of return-air box of the long limit department of return- air inlet 6, and 6 minor faces department in return-air inlet does not set up second straight connecting plate 7, by two 1 amalgamation of right angle connecting plates, leaves certain gap, convenient cooperation between first straight connecting plate 2 and the right angle connecting plate 1.
Referring to fig. 2, fig. 2 is a schematic diagram of an overall structure of a second embodiment of a return air box 5 of an indoor unit of a ceiling type air conditioner according to an embodiment of the present invention; in this embodiment, including four right angle connecting plates 1 and two straight connecting plates, two first straight connecting plates 2 set up on the 5 outer walls of return-air box of the long limit department of return- air inlet 6, and 6 minor faces departments of return-air inlet do not set up second straight connecting plate 7, by two straight connecting plates 1 amalgamations, coincide between first straight connecting plate 2 and the right angle connecting plate 1, and this embodiment is applicable to locating hole and return-air inlet 6 design standard's return-air box 5.
Referring to fig. 3, fig. 3 is a schematic diagram illustrating an overall structure of a third embodiment of a return air box 5 of an indoor unit of a ceiling type air conditioner according to an embodiment of the present invention; in foretell suspension type air conditioning indoor unit return-air box 5 hundred quick-change joint, as preferred scheme, a plurality of straight connecting plates are including first straight connecting plate 2 and second straight connecting plate 7, the length of first straight connecting plate 2 is greater than the length of second straight connecting plate 7, the quantity of first straight connecting plate 2 and second straight connecting plate 7 is two, two first straight connecting plates 2 set up on the 5 outer walls of return-air box on two opposite sides of return-air inlet 6, two second straight connecting plates 7 set up on the 5 outer walls of return-air box on two other opposite sides of return-air inlet 6, the lateral wall length that first straight connecting plate 2 was located is greater than the lateral wall length that second straight connecting plate 7 was located.
In the above-mentioned ceiling type air conditioner indoor unit return air box 5 hundred quick connectors, as the preferred scheme, the number of the mounting holes 3 on the first straight connecting plate 2 is 8-20, the number of the mounting holes 3 on the second straight connecting plate 7 is 6-10, the distances between adjacent mounting holes 3 are equal and the hole spacing is between 5-10 cm.
Referring to fig. 4, fig. 4 is a schematic structural view of a right-angle connection plate 1 of a return air box 5 of an indoor unit of a ceiling type air conditioner according to an embodiment of the present invention; in the above-mentioned ceiling type air-conditioning indoor unit return air box 5 variable quick connector, as a preferred scheme, the right-angle connecting plate 1 is provided with at least three mounting holes 3, the mounting holes 3 are respectively located at the folding angle of the right-angle connecting plate 1 and the end portions of two straight sides, the distances between adjacent mounting holes 3 are equal, and the hole pitch is between 5-10 cm.
In the above-mentioned ceiling type air-conditioning indoor unit return air box 5 variable quick connector, as a preferred scheme, the mounting holes 3 on the two side plates of the right-angle connecting plate 1 are arranged right opposite to each other.
In the above-mentioned ceiling type air conditioner indoor unit air return box 5 variable quick coupler, as the preferred scheme, the mounting holes 3 on the two side plates of the direct connection plate are arranged in a staggered manner. Because the quantity of the original locating hole of seting up on the 5 outer walls of return air case is limited, generally sets up two, and the distance of two locating holes also does not have fixed standard, sets up a plurality of mounting holes 3 on directly connecting the board, and the density of mounting hole 3 is far greater than the density of locating hole, like this, when the installation directly connects the board, finds the mounting hole 3 that corresponds with the locating hole easily and installs.
Referring to fig. 5, fig. 5 is a schematic structural view of a direct connection plate of another embodiment of a return air box 5 variable quick connector of an indoor unit of a ceiling type air conditioner according to an embodiment of the present invention; in the above-mentioned ceiling type air conditioner indoor unit return air box 5 variable quick connector, as a preferred scheme, the mounting hole 3 on the direct connection plate is a waist-shaped hole 8. The mounting holes 3 are designed to be waist-shaped holes 8, so that the mounting holes can better adapt to positioning holes with different intervals, and the universality during installation of the direct connection plate is enhanced.
Generally, the range of the sizes of the return air inlets 66 of the common return air boxes 55 for household, commercial use and the like is from 500 × 150mm to 1500 × 350mm, the first straight connecting plates 22 and the second straight connecting plates 73 with different sizes are designed according to the size of the return air inlets 66, the hole distance between the mounting holes 38 is 5cm, the number of the mounting holes 38 on the first straight connecting plates 22 is 8-20, and the number of the mounting holes 38 on the second straight connecting plates 73 is 6-10.
The utility model discloses a back is accomplished in quick connector installation of 5 changes of machine air return box in suspension type air conditioning, can directly link installation flexible coupling on the perpendicular to air return box 5's of connecting plate and right angle connecting plate 1 side, the tubulose that the flexible coupling made for flexible material.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The detailed description of the embodiments provided by the present invention is provided above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above examples are only used to help understand the method and the core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.

Claims (10)

1. The utility model provides a machine air return case hundred fast joints in suspension type air conditioning, its characterized in that includes four right angle connecting plates and a plurality of straight connecting plate, the right angle connecting plate with the equal detachable setting of straight connecting plate is in the return air inlet department of return air case, the return air inlet is the rectangle, four the setting can be dismantled respectively to the right angle connecting plate is in the peripheral department in four corners of return air inlet on the return air case, straight connecting plate sets up two adjacent on the return air case outer wall between the straight connecting plate.
2. The variable quick connector of the air return box of the indoor unit of the ceiling type air conditioner as claimed in claim 1, wherein the air return box is in a rectangular box shape, the air return opening is formed in a side wall of the air return box, and the air return opening is communicated with the air return box.
3. The variable quick connector of the return air box of the indoor unit of the ceiling type air conditioner as claimed in claim 1, wherein the right-angle connecting plate and the direct connecting plate are both L-shaped in cross section, and a plurality of mounting holes are formed in both the right-angle connecting plate and the two side plates of the direct connecting plate.
4. The variable quick connector of the air return box of the indoor unit of the ceiling type air conditioner as claimed in claim 3, wherein a plurality of threaded holes are formed in the side wall of the air return box corresponding to the positions of the plurality of mounting holes, the number of the threaded holes corresponding to each of the right-angle connecting plate and the direct connecting plate is smaller than the number of the mounting holes, and the right-angle connecting plate and the direct connecting plate are detachably fixed to the side wall of the air return box through bolts.
5. The air return box louver joint of the indoor unit of the ceiling type air conditioner as claimed in claim 3, wherein the plurality of the direct connection plates include first direct connection plates and second direct connection plates, the length of each first direct connection plate is greater than that of each second direct connection plate, the number of the first direct connection plates and the number of the second direct connection plates are two, the two first direct connection plates are arranged on the outer walls of the air return box on two opposite sides of the air return opening, the two second direct connection plates are arranged on the outer walls of the air return box on the other two opposite sides of the air return opening, and the length of the side wall where the first direct connection plates are located is greater than that of the side wall where the second direct connection plates are located.
6. The ceiling type air conditioner indoor unit return air box louver joint as claimed in claim 5, wherein the number of the mounting holes on the first straight connecting plate is 8-20, the number of the mounting holes on the second straight connecting plate is 6-10, the distance between adjacent mounting holes is equal and the hole pitch is 5-10 cm.
7. The air return box louver of the indoor unit of a ceiling type air conditioner as claimed in claim 3, wherein the right-angle connecting plate is provided with at least three mounting holes, the mounting holes are respectively located at the folding angle of the right-angle connecting plate and the end of two straight sides, the distance between adjacent mounting holes is equal and the hole pitch is between 5cm and 10 cm.
8. The air return box louver of the indoor unit of a ceiling type air conditioner as claimed in claim 3, wherein the mounting holes of the two side plates of the right angle connection plate are disposed opposite to each other.
9. The air return box louver of the indoor unit of a ceiling type air conditioner as claimed in claim 3, wherein the mounting holes of the two side plates of the straight connection plate are staggered.
10. The air return box louver joint of the indoor unit of a ceiling type air conditioner as claimed in claim 3, wherein the mounting hole of the direct connection plate is a kidney-shaped hole.
CN202020967687.7U 2020-06-01 2020-06-01 Changeable quick connector of air return box of indoor unit of ceiling type air conditioner Active CN213089938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020967687.7U CN213089938U (en) 2020-06-01 2020-06-01 Changeable quick connector of air return box of indoor unit of ceiling type air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020967687.7U CN213089938U (en) 2020-06-01 2020-06-01 Changeable quick connector of air return box of indoor unit of ceiling type air conditioner

Publications (1)

Publication Number Publication Date
CN213089938U true CN213089938U (en) 2021-04-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020967687.7U Active CN213089938U (en) 2020-06-01 2020-06-01 Changeable quick connector of air return box of indoor unit of ceiling type air conditioner

Country Status (1)

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CN (1) CN213089938U (en)

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