CN214841623U - Indoor unit installation system, indoor unit and air conditioner - Google Patents

Abstract

The utility model provides an indoor set installing the system, indoor set and air conditioner, installing the system includes: the wall hanging plate is used for connecting with the indoor unit; one end of the connecting rod assembly is connected with the wall hanging plate, the other end of the connecting rod assembly is connected with the wall surface, the connecting rod assembly comprises a folding state and an unfolding state, and the indoor unit can be fixed on the wall surface by the connecting rod assembly in the folding state; in the unfolded state, the connecting rod assembly can support the indoor unit so that the indoor unit and the wall surface form a first preset angle and/or a first preset distance. The indoor unit installation system can enable the indoor unit to have a large overturning and/or translating space, and expose the operation area of the connecting pipe behind the indoor unit, so that after-sales personnel can carry out pipeline connection conveniently, the use is convenient, the phenomenon that the machine body drops due to the fact that the overturning angle is too large can be avoided, and the safety is higher.

Description

Indoor unit installation system, indoor unit and air conditioner

Technical Field

The disclosure belongs to the technical field of air conditioners, and particularly relates to an indoor unit installation system, an indoor unit and an air conditioner.

Background

Along with the improvement of the life quality of people, the use of the air conditioner is increasingly popularized. The existing common room air conditioners mainly comprise a split wall-hanging type, a split cabinet type, a window type and a mobile machine, wherein the split wall-hanging type is popular with consumers due to attractive appearance and small occupied space. At present, most of the indoor units of the air conditioners are installed by using wall hanging plates, the wall hanging plates are installed on a wall body, then the indoor units with the connecting pipes installed are hung on the wall hanging plates, and then the indoor units are in butt joint with the outdoor units. However, in regions such as europe, the connecting pipes are often pre-buried in the wall, and at this time, when the wall-hanging plate is used for installation, the indoor unit can only be hung on the wall-hanging plate firstly, and then the indoor unit is lifted upwards for a certain angle to install the connecting pipes, so that the operation space is small, great inconvenience is caused, the indoor unit is easy to fall off and injure people, and considerable potential safety hazards exist.

Disclosure of Invention

Therefore, the technical problem to be solved by the present disclosure is that in the related art, an indoor unit is installed by using a wall hanging plate, the operation space is small, and potential safety hazards exist, so that an indoor unit installation system, an indoor unit and an air conditioner are provided.

In order to solve the above-mentioned problem, the present disclosure provides an indoor unit mounting system, including:

the wall hanging plate is used for being connected with the indoor unit;

one end of the connecting rod assembly is connected with the wall hanging plate, the other end of the connecting rod assembly is connected with a wall surface, the connecting rod assembly comprises a retracted state and an expanded state, and the indoor unit can be fixed on the wall surface by the connecting rod assembly in the retracted state; in the unfolded state, the connecting rod assembly can support the indoor unit so that the indoor unit and the wall surface form a first preset angle and/or a first preset distance.

The purpose of the present disclosure and the technical problems solved thereby can be further achieved by the following technical measures.

In some embodiments, the number of the connecting rod assemblies is at least two, and at least two connecting rod assemblies are arranged at intervals along the length direction of the indoor unit.

In some embodiments, the linkage assembly includes a first link, a second link, a third link, a fourth link; the end part of the first rod piece is hinged to the end part of the second rod piece, the other end of the first rod piece is hinged to the wall surface, the other end of the second rod piece is hinged to the wall-hanging plate, the end part of the third rod piece is hinged to the end part of the fourth rod piece, the other end of the third rod piece is hinged to the wall surface, the other end of the fourth rod piece is hinged to the wall-hanging plate, and the second rod piece is hinged to the third rod piece in a crossed mode.

In some embodiments, the second bar is a bent bar; and/or the third rod piece is a bent rod piece.

In some embodiments, when the second rod is a bent rod, and the third rod is a bent rod, the second rod includes a first rod segment, a second rod segment, and a first bent portion, the first rod segment and the second rod segment are connected in a bent manner at the first bent portion, the third rod includes a third rod segment, a fourth rod segment, and a second bent portion, the third rod segment and the fourth rod segment are connected in a bent manner at the second bent portion, and the first bent portion and the second bent portion are hinged to enable the second rod and the third rod to be hinged in a crossing manner.

In some embodiments, the second bar is a straight bar, and/or the third bar is a straight bar.

In some embodiments, the first rod, the second rod, the third rod and the fourth rod are hinged and connected in parallel in sequence.

In some embodiments, the connecting rod assembly further comprises a first support and a second support, the first support is disposed on the wall surface, and the second support is disposed on the wall hanging plate.

In some embodiments, when the linkage assembly comprises a first link, a second link, a third link, a fourth link; the first support comprises a first hinge part and a third hinge part, the first rod piece is hinged with the first support through the first hinge part, and the third rod piece is hinged with the first support through the third hinge part; and/or the second support comprises a second hinge part and a fourth hinge part, the second rod piece is hinged with the second support through the second hinge part, and the fourth rod piece is hinged with the second support through the fourth hinge part.

In some embodiments, when the first, third hinges are included;

the first hinge part comprises a flat pin part, a round hole part and a flat hole part, the round hole part is connected with the flat hole part, the flat pin part can be switched between the round hole part and the flat hole part in a sliding mode, when the flat pin part is positioned in the round hole part, the flat pin part is in running fit with the round hole part, the first rod part can rotate around the first hinge part, when the flat pin part is positioned in the flat hole part, the flat pin part is in running fit with the flat hole part, and the angle of the first rod part relative to the first hinge part is fixed;

and/or, third hinge portion includes flat round pin spare, round hole portion, flat hole portion, round hole portion with flat hole portion links to each other, flat round pin spare can round hole portion with slide switching between the flat hole portion, work as flat round pin spare is in when in the round hole portion, flat round pin spare with round hole portion normal running fit, third member can wind third hinge portion is rotatory, works as flat round pin spare is in when in the flat hole portion, flat round pin spare with flat hole portion normal running fit, third member for third hinge portion angle is fixed.

In some embodiments, when the first hinge portion comprises a flat pin member, a round hole portion, a flat hole portion, the flat hole portion is located vertically below the round hole portion; when the third hinge part comprises a flat pin part, a round hole part and a flat hole part, the flat hole part is positioned below the round hole part in the vertical direction.

In some embodiments, the first support is in an n-shaped structure, the first support is fixed on the wall surface through a bottom wall opposite to the opening, and when the first support comprises a first hinge part and a third hinge part, the first hinge part and the third hinge part are respectively arranged on two side walls of the first support adjacent to the opening; and/or, the second support adopts sheet metal technology shaping to be in on the wall link plate, when the second support includes second articulated portion, fourth articulated portion, the second support includes first pedestal, second articulated portion sets up on the first pedestal, fourth articulated portion sets up on the second pedestal.

In some embodiments, when the first mount comprises a first hinge, a third hinge, the first hinge and the third hinge do not coincide in horizontal direction, and/or vertical direction projection; when the second support comprises a second hinge and a fourth hinge, the projection of the second hinge and the fourth hinge along the horizontal direction and/or the vertical direction are not coincident.

In some embodiments, when the first support includes a first hinge portion and a third hinge portion, the second support includes a second hinge portion and a fourth hinge portion, the first rod section and the second rod section are connected in a bending manner at the first bending portion, and the third rod section and the fourth rod section are connected in a bending manner at the second bending portion, the third rod section is arranged in parallel with the first rod section, the first rod section and the fourth rod section are arranged in parallel, the second rod section is bent to the side of the first rod section, the fourth rod section is bent to the side of the fourth rod section, a connection line of the first hinge portion and the third hinge portion is parallel with the second rod section, and a connection line of the second hinge portion and the fourth hinge portion is parallel with the fourth rod section.

In some embodiments, the first pole segment is shorter in length than the second pole segment, and/or the third pole segment is shorter in length than the fourth pole segment.

In some embodiments, the linkage assembly is provided with a locking device configured to limit movement of the linkage assembly.

An indoor unit adopts foretell indoor unit installing the system.

An air conditioner adopts above-mentioned indoor set installing the system.

The indoor unit installation system, the indoor unit and the air conditioner provided by the disclosure at least have the following beneficial effects:

the utility model discloses an indoor set installing the system, adopt link assembly as being connected between wall and the indoor set wall cladding, support with the help of link assembly, the indoor set can realize the upset, the translation, perhaps the upset adds the motion of translation, and link assembly can realize the movement track with the help of self structure, the rationalization design of motion range, compare in the wall cladding bearing structure among the correlation technique, can make the indoor set have great upset and/or translation space, expose the connecting pipe operating area behind the indoor set, so that after-sales personnel carry out the tube coupling, high durability and convenient use, the too big and organism of upset angle can not appear and drop, the security is higher.

Drawings

Fig. 1 is a schematic structural view of an indoor unit installation system according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a connecting rod assembly according to an embodiment of the present disclosure;

fig. 3 is an exploded view of a wall hanging panel structure and link assembly in accordance with an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a first support according to an embodiment of the disclosure;

FIG. 5 is a schematic view of a link assembly in a stowed state according to an embodiment of the present disclosure;

FIG. 6 is a schematic view of a linkage assembly according to an embodiment of the present disclosure in an expanded state;

FIG. 7 is a schematic view of the first link being rotatable about the first hinge according to the embodiment of the disclosure;

fig. 8 is a schematic view illustrating the first link and the first hinge are fixed at an angle according to the embodiment of the disclosure.

The reference numerals are represented as:

1. wall hanging plates; 2. an indoor unit; 3. a first bar member; 4. a second bar member; 5. a third bar member; 6. a fourth bar member; 7. a first pole segment; 8. a second pole segment; 9. a third pole segment; 10. a fourth pole segment; 11. a first bent portion; 12. a second bent portion; 13. a connecting rod assembly; 14. a first support; 15. a second support; 16. a first hinge portion; 17. a second hinge portion; 18. a third hinge; 20. a flat pin member; 21. a circular hole portion; 22. a flat hole portion; 23. a bottom wall; 24. a side wall; 25. a first seat body; 26. a second seat body; 27. and a locking device.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the following embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings. It is to be understood that the described embodiments are merely a subset of the disclosed embodiments and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

The up-down folding type supporting structure is additionally arranged on the basis of a common wall hanging plate in the related art, after the indoor unit is rotated and lifted, the supporting structure is opened to support the indoor unit, so that after-sales personnel can install and maintain the indoor unit, the design operation is complicated, one hand is needed to support the indoor unit after the indoor unit is lifted, the supporting structure is opened by the other hand, and the operation is inconvenient for a single person.

In the related art, a supporting structure which is automatically opened when the indoor unit rotates to a certain position also appears, the design simplifies the operation of after-sales personnel, and the indoor unit only needs to be lifted upwards during installation and maintenance without manually opening the supporting structure. But because of the structure and the installation requirement of wall link plate, the space that the indoor set can rotate to open is effective, still can't avoid the indoor set to take over operating space little, if lift up the angle when too big, the indoor set risk of dropping is very big, often can cause the organism to drop, causes equipment damage or personnel to hurt.

In the related art, in order to facilitate installation of the indoor unit, a seat plate is fixed on a wall surface, then the indoor unit is hung on the seat plate by using a wall hanging plate, and a hanging point is usually designed at the upper end, so that during pipeline connection, the indoor unit can only be turned upwards to enable the lower edge of the indoor unit to be far away from the wall surface, and an angle with a downward opening is formed.

With reference to fig. 1 to 8, an embodiment of the present disclosure provides an indoor unit mounting system, including: the wall hanging plate 1 is used for being connected with the indoor unit 2; one end of the connecting rod assembly 13 is connected with the wall hanging plate 1, the other end of the connecting rod assembly 13 is connected with a wall surface, the connecting rod assembly 13 comprises a retracted state and an expanded state, and the indoor unit 2 can be fixed on the wall surface by the connecting rod assembly 13 in the retracted state; in the unfolded state, the link assembly 13 can support the indoor unit 2, so that the indoor unit 2 and the wall surface form a first preset angle and/or a first preset distance.

The indoor unit installation system of the embodiment of the disclosure, adopt link assembly 13 as being connected between wall and 2 wall-hung plates 1 of indoor unit, with the help of the support of link assembly 13, indoor unit 2 can realize the upset, the translation, or the motion of upset plus translation, and link assembly 13 can realize the movement track with the help of self structure, the rationalization design of motion range, compare in wall-hung plate 1 bearing structure among the correlation technique, can make indoor unit 2 have great upset and/or translation space, expose the connecting pipe operating region behind indoor unit 2, so that after-sales personnel carry out the tube coupling, the size of the operating space that indoor unit motion can expose no longer is limited by indoor unit, the size of wall-hung plate and seat plate, high safety, the too big and organism of upset angle can not appear and drop.

The connecting rod assembly 13 of the present embodiment can support the indoor unit 2 to perform a turning, a translation, or a turning plus translation motion. Indoor set 2 wherein overturns for the wall, can form first preset angle with between the wall, and the size of first preset angle is in order to satisfy after sales personnel and conveniently carry out the tube coupling as the standard. Indoor set 2 is for the wall translation, can form first preset distance with between the wall, and the size of first preset distance is in order to satisfy after sales personnel conveniently to carry out the tube coupling as the standard. Indoor set 2 adds the translation for the wall upset, can form first preset angle and first preset distance with between the wall, can be convenient for more after sales personnel contact the pipeline behind one's back of indoor set 2, under the installation environment of difference, adopts different mounting method, and accommodation is wider, and the practicality is stronger.

In some embodiments, in the unfolded state, the link assembly 13 can support the indoor unit 2 to move downward and open along a vertical direction, forming a first preset angle with the wall surface, and at the same time, being away from the wall surface and forming a first preset distance with the wall surface.

The indoor unit installation system of the embodiment is different from the technical scheme that the indoor unit is turned upwards in the related art, the safety factor is fully considered, the downward turning type design is adopted, after-sales personnel can connect pipelines from the upper side or the lateral side, and the after-sales personnel do not need to stand under the indoor unit, so that the indoor unit installation system is safer.

Further, the connecting rod assembly 13 can support the indoor unit 2 to move along a wall surface to two axial sides of the indoor unit 2 to be opened, a first preset angle is formed between the connecting rod assembly and the wall surface, meanwhile, the connecting rod assembly is far away from the wall surface, a first preset distance is formed between the connecting rod assembly and the wall surface, and the purposes of increasing an operation space and preventing falling can be achieved.

In some embodiments, in order to ensure the stability of fixing the indoor unit 2, the number of the connecting rod assemblies 13 is at least two, and at least two connecting rod assemblies 13 are arranged at intervals along the length direction of the indoor unit 2, so that at least two connecting rod assemblies 13 provide stable and balanced support to firmly support the indoor unit 2.

In some embodiments, the linkage assembly 13 comprises a first bar 3, a second bar 4, a third bar 5, a fourth bar 6; the end part of the first rod piece 3 is hinged to the end part of the second rod piece 4, the other end of the first rod piece 3 is hinged to the wall surface, the other end of the second rod piece 4 is hinged to the wall-hanging plate 1, the end part of the third rod piece 5 is hinged to the end part of the fourth rod piece 6, the other end of the third rod piece 5 is hinged to the wall surface, the other end of the fourth rod piece 6 is hinged to the wall-hanging plate 1, and the second rod piece 4 is hinged to the third rod piece 5 in a crossed mode.

The connecting rod assembly of this embodiment can support indoor set 2 and realize the motion of upset with the translation, makes indoor set 2 have great upset and translation space, and operating space is great, and under the installation environment of difference, for example two wall contained angles departments, ceiling and wall contained angle department etc. adopt different installation methods, and accommodation is wider, and the practicality is stronger.

In some embodiments, the second rod 4 is a bent rod, the second rod 4 includes a first rod segment 7, a second rod segment 8, and a first bent portion 11, the first rod segment 7 and the second rod segment 8 are connected in a bent manner at the first bent portion 11, and the second rod segment 8 is hinged to the wall hanging plate 1; and/or, third member 5 is the bent member, third member 5 includes third pole section 9, fourth pole section 10, second turn portion 12, third pole section 9 with fourth pole section 10 is in second turn portion 12 bending connection, and fourth pole section 10 is articulated with the wall.

Because connecting rod assembly 13 is connected with wall cladding 1 and wall, it is single-point hinge, make the articulated position atress more concentrated, for example first member 3, third member 5 are articulated with the wall, produce the comparatively concentrated tie point of two atresss, in order to prevent that these two stress point distances are too close and cause great concentrated load to the wall, need make two stress points keep certain safe distance, second member 4, fourth member 6 also have the same problem. Therefore, in this embodiment, the third rod member 5 is designed to be a bent rod, so that the hinge point of the third rod member 5 on the wall surface and the hinge point of the first rod member 3 on the wall surface generate a certain distance in the direction perpendicular to the wall surface, thereby avoiding the stress concentration on the wall surface. In a similar way, the second rod piece 4 adopts a bent rod design, and the problem of stress concentration of the wall hanging plate 1 can be avoided.

Preferably, when the first rod segment 7 and the second rod segment 8 are connected in a bending manner at the first bending portion 11, and the third rod segment 9 and the fourth rod segment 10 are connected in a bending manner at the second bending portion 12, the first bending portion 11 and the second bending portion 12 are hinged to each other, so that the second rod 4 and the third rod 5 are hinged in a crossing manner.

Therefore, the embodiment is hinged compared with a non-bending part, so that the distance between the hinged point of the third rod piece 5 on the wall surface and the hinged point of the first rod piece 3 on the wall surface in the direction perpendicular to the wall surface can be maximum, and the stress concentration effect on the wall surface is avoided to be the best. In the same way, the effect of avoiding the stress concentration of the wall hanging plate 1 is also the best.

Further, the length of the first rod segment 7 is smaller than that of the second rod segment 8, the first bending part 11 is close to one end, away from the wall surface and the wall hanging plate 1, of the second rod piece 4, and/or the length of the third rod segment 9 is smaller than that of the fourth rod segment 10, and the second bending part 12 is close to one end, away from the wall surface and the wall hanging plate 1, of the third rod piece 5.

Therefore, the second rod 4 and the third rod 5 of the present embodiment have a sufficient length to satisfy the support of the link assembly 13 for the movement of the indoor unit, so that the indoor unit 2 has a large space for overturning and translating.

In some embodiments, the second rod 4 is a straight rod, the third rod 5 is a straight rod, and the second rod 4 and the third rod 5 are hinged to form an X shape. Therefore, when the link assembly 13 is in a retracted state, the second rod 4 and the third rod 5 can completely coincide with each other along the axial direction of the indoor unit 2, and meanwhile, the first rod 3 hinged to the second rod 4 and the fourth rod 6 hinged to the third rod 5 can also at least partially coincide with each other in the axial direction of the indoor unit 2, so that the vertical distance between the wall hanging plate 1 and the wall surface is reduced, and the indoor unit 2 is suitable for being used when the distance between the wall hanging plate 1 and the wall surface is higher, and the indoor unit 2 and the wall surface are guaranteed to have a better clinging effect.

In some embodiments, the first rod 3, the second rod 4, the third rod 5, and the fourth rod 6 are hinged and connected in parallel in sequence, so that the hinge points of the first rod 3, the third rod 5, and the wall surface can be arranged in a staggered manner in the axial direction of the indoor unit 2, and the hinge points of the second rod 4, the fourth rod 6, and the wall hanging plate 1 can be arranged in a staggered manner in the axial direction of the indoor unit 2, thereby further avoiding stress concentration of the wall surface and the wall hanging plate 1. Preferably, the second rod piece 4 and the third rod piece 5 are hinged by cylindrical pins, and the cylindrical pins can meet the working condition that the two rod pieces are hinged in parallel.

In some embodiments, the connecting-rod assembly 13 is provided with a locking device 27, said locking device 27 being able to limit the movement of the connecting-rod assembly 13 so as to fix the indoor unit in a position forming a first predetermined angle, and/or a first predetermined distance, with the wall surface.

The locking device 27 of the present embodiment functions to limit the movement of the link assembly 13, for example, to limit the maximum movement range of the link assembly, or to lock the link assembly 13 in the optimal operating position when the movement of the indoor unit 2 to the maximum position is not required. The locking device 27 may be a fixed structure, such as a protrusion, which can block the rotation of the link relative to the hinge point, or a moving structure, such as a moving pin and a ratchet mechanism, which can be controlled to lock the link.

In some embodiments, the connecting rod assembly 13 further includes a first support 14 and a second support 15, the first support 14 is disposed on the wall surface, and the second support 15 is disposed on the wall hanging plate 1. Preferably, the locking device 27 comprises a projection arranged on the first support 14, and the projection can be respectively arranged at the bottom dead center of the rotation motion of the first rod 3 and the third rod 5.

In order to realize the stable and reliable connection of the connecting rod assembly 13 and the wall surface and wall hanging plate 1, the connecting rod assembly 13 can be preassembled into a whole, and the connecting rod assembly 13 is provided with a first support 14 and a second support 15. Meanwhile, the locking device 27 may be integrally designed on the first seat 14 so as to limit the maximum movement range of the link assembly 13 when the link assembly 13 supports the indoor unit 2 in downward flip translation.

In some embodiments, the first support 14 comprises a first hinge 16, a third hinge 18, the first rod 3 is hinged to the first support 14 by the first hinge 16, and the third rod 5 is hinged to the first support 14 by the third hinge 18; and/or the second support 15 comprises a second hinge 17 and a fourth hinge, the second link 4 is hinged with the second support 15 through the second hinge 17, and the fourth link 6 is hinged with the second support 15 through the fourth hinge.

The connecting rod assemblies 13 of the embodiment are matched with each other in four rod pieces, and are stably assembled through two supports, and the supports are used as stress structures and can be made of materials with higher strength, so that the indoor unit can move by means of reliable support of the supports.

In some embodiments, when the first hinge 16, third hinge 18 are included; the first hinge portion 16 includes a flat pin member 20, a circular hole portion 21, and a flat hole portion 22, the circular hole portion 21 is connected to the flat hole portion 22, the flat pin member 20 is capable of sliding between the circular hole portion 21 and the flat hole portion 22, when the flat pin member 20 is in the circular hole portion 21, corresponding to the unfolded state of the link assembly 13, the flat pin member 20 is rotatably engaged with the circular hole portion 21, the first rod member 3 is capable of rotating around the first hinge portion 16, when the flat pin member 20 is in the flat hole portion 22, corresponding to the folded state of the link assembly 13, the flat pin member 20 is engaged with the flat hole portion 22 in a rotation-stopping manner, and the angle of the first rod member 3 relative to the first hinge portion 16 is fixed.

The link assembly 13 of this embodiment can realize in the state of packing up, through flat pin 20 with the cooperation of splining of flat hole portion 22, through locking first member 3 fixedly, and then lock whole link assembly 13, guarantee to pack up under the state, link assembly 13 can be with the reliable stable dress of hanging of indoor set 2 on the wall.

In some embodiments, the third hinge portion 18 includes a flat pin member 20, a round hole portion 21, and a flat hole portion 22, the round hole portion 21 is connected to the flat hole portion 22, the flat pin member 20 can be slidably switched between the round hole portion 21 and the flat hole portion 22, when the flat pin member 20 is located in the round hole portion 21, the flat pin member 20 is rotatably engaged with the round hole portion 21, the third rod member 5 can rotate around the third hinge portion 18, when the flat pin member 20 is located in the flat hole portion 22, the flat pin member 20 is rotatably engaged with the flat hole portion 22, and the third rod member 5 is angularly fixed relative to the third hinge portion 18.

The link assembly 13 of this embodiment can realize in the state of packing up, through flat pin 20 with the cooperation of splining of flat hole portion 22, through locking the third member 5 fixedly, and then lock whole link assembly 13, guarantee to pack up under the state, link assembly 13 can be with reliable stable the hanging of indoor set 2 on the wall.

Preferably, when the first hinge part 16 comprises the flat pin member 20, the round hole part 21 and the flat hole part 22, the flat hole part 22 is located below the round hole part 21 in the vertical direction; when the third hinge part 18 includes the flat pin member 20, the circular hole part 21, and the flat hole part 22, the flat hole part 22 is located below the circular hole part 21 in the vertical direction.

Therefore, when the link assembly of this embodiment can be in the retracted state, the flat pin 20 can slide into and stay in the flat hole 22 under the action of gravity, and under the action of gravity, the flat pin 20 is always pressed in the flat hole 22, and is not easy to come off, so that the indoor unit 2 is reliably fixed to a wall surface.

When the connection pipe is to be installed or removed, the indoor unit 2 is lifted upward first, so that the flat pin 20 moves upward, disengages from the flat hole 22, and enters the round hole 21, at this time, the flat pin 20 can rotate freely, and the indoor unit can be opened by rotating downward.

In some embodiments, the first support 14 is n-shaped, the first support 14 is fixed to the wall surface through a bottom wall 23 opposite to the opening, such as a screw, and when the first support 14 includes the first hinge portion 16 and the third hinge portion 18, the first hinge portion 16 and the third hinge portion 18 are respectively disposed on two side walls 24 of the first support 14 adjacent to the opening. And/or, the second support 15 adopts sheet metal technology shaping to be in on the wall cladding board 1, if use punching shear equipment to punch the plate body of wall cladding board 1 and cut, folding the plate body of cutting again and make its perpendicular to wall cladding board 1, when the second support 15 includes second articulated portion 17, fourth articulated portion, the second support 15 includes first pedestal 25, second pedestal 26, second articulated portion 17 sets up on the first pedestal 25, fourth articulated portion sets up on the second pedestal 26.

Therefore, the first support 14 of the present embodiment can respectively provide a stable hinged support for the first rod 3 and the third rod 5, the two side walls 24 respectively serve as stress parts, the problem of stress concentration is avoided, and meanwhile, the bottom wall 23 and the wall surface can be firmly connected, and the reliability is high. The second support 15 can be directly formed on the wall hanging plate 1 through a sheet metal process, the production is convenient and fast, the number of parts is reduced, and the installation is convenient.

Preferably, the side wall 24 where the first hinge portion 16 is located is smaller than the side wall 24 where the third hinge portion 18 is located along the vertical dimension of the wall surface, and correspondingly, the first base body 25 is smaller than the second base body 26 along the vertical dimension of the wall hanging plate 1, when the connecting rod assembly is in the retracted state, the shorter side wall 24 corresponds to the longer first base body 25, and the longer side wall 24 corresponds to the shorter second base body 26, so that the first support 14 and the second support 15 are arranged in a staggered manner, the dimension of the connecting rod assembly 13 perpendicular to the wall surface direction can be reduced, and the wall-attaching effect of the indoor unit 2 is improved.

In some embodiments, when the first support 14 includes the first hinge 16 and the third hinge 18, the first hinge 16 and the third hinge 18 do not overlap in horizontal direction and/or vertical direction. When the second support 15 comprises a second hinge 17 and a fourth hinge, the second hinge 17 and the fourth hinge 18 do not coincide in horizontal direction and/or vertical direction.

Thereby the indoor set installing the system of this embodiment, at the first articulated portion 16 of wall side, third articulated portion 18, can follow the level, the projection of vertical direction is all uncouply, the position is crisscross on a plurality of directions, at the second articulated portion 17 of wall link plate 1 side, fourth articulated portion, can follow the level, the projection of vertical direction is all uncouply, the position is crisscross on a plurality of directions, also be four pin joint position straggly of link assembly 13, avoid forming the single-point, the single line, the single face application of force, can effectively improve link assembly 13's stability, and the life of link assembly 13 itself.

In some embodiments, when the first support 14 comprises a first hinge 16 and a third hinge 18, and the second support 15 comprises a second hinge 17 and a fourth hinge, the first rod segment 7 and the second rod segment 8 are connected in a bending manner at the first bending portion 11, and the third rod segment 9 and the fourth rod segment 10 are connected in a bending manner at the second bending portion 12, the third rod segment 9 is arranged in parallel with the first rod 3, the first rod segment 7 is arranged in parallel with the fourth rod 6, the second rod segment 8 is bent towards the side of the first rod 3, the fourth rod segment 10 is bent towards the side of the fourth rod 6, a connecting line between the first hinge 16 and the third hinge 18 is parallel with the second rod segment 8, and a connecting line between the second hinge 17 and the fourth hinge is parallel with the fourth rod segment 10.

Thus, the four rods of this embodiment form two congruent quadrilaterals by pinning: the first quadrangle formed by the first rod piece 3, the first rod section 7, the fourth rod section 10 and the first support 14 and the second quadrangle formed by the fourth rod piece 6, the third rod section 9, the second rod section 8 and the second support 15 are all equal at any moment of movement, so that the indoor unit is kept stable in posture in the downward opening process by utilizing the characteristic, and the problems of scraping, collision and the like between the indoor unit shell and the wall can be effectively avoided.

When the installation system of the indoor unit in the embodiment is installed, the connecting rod assembly 13 is firstly connected with the wall-hung plate 1, then the connecting rod assembly 13 is installed on the wall, the connecting rod assembly 13 is kept in the retracted state, the flat pin member 20 is positioned in the flat hole part 22, and then the indoor unit 2 is installed on the wall-hung plate 1 and fixed. When the link assembly 13 is in the retracted state, the flat pin 20 naturally falls into the flat hole 22 under the action of gravity, and at this time, the movement of the flat pin 20 is limited, the link assembly 13 cannot rotate, and the indoor unit 2 is reliably fixed on the wall. When operations such as installation and removal of a connecting pipe are required, the indoor unit 2 is lifted upwards firstly, so that the flat pin element 20 moves upwards into the round hole part 21, the flat pin element 20 can rotate freely, and the indoor unit 2 can be opened by rotating downwards; when the indoor unit is opened downwards to a certain angle, the first rod 3 and the third rod 5 are restricted to continue moving downwards when contacting with the projection as the locking device 27, and the indoor unit 2 is fixed at the angle, so that the operations of installing and detaching the connecting pipe can be performed.

An indoor unit adopts foretell indoor unit installing the system.

An air conditioner adopts above-mentioned indoor set installing the system.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present disclosure is to be considered as limited only by the preferred embodiments and not limited to the specific embodiments described herein, and all changes, equivalents and modifications that come within the spirit and scope of the disclosure are desired to be protected. The foregoing is only a preferred embodiment of the present disclosure, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present disclosure, and these improvements and modifications should also be considered as the protection scope of the present disclosure.

Claims (18)

1. An indoor unit mounting system, comprising:

the wall hanging plate (1) is used for being connected with the indoor unit (2);

one end of the connecting rod assembly (13) is connected with the wall hanging plate (1), the other end of the connecting rod assembly (13) is connected with a wall surface, the connecting rod assembly (13) comprises a retracted state and an expanded state, and the indoor unit (2) can be fixed on the wall surface by the connecting rod assembly (13) in the retracted state; in the unfolded state, the connecting rod assembly (13) can support the indoor unit (2) so that the indoor unit (2) and the wall surface form a first preset angle and/or a first preset distance.

2. Indoor unit installation system according to claim 1, characterized in that the number of said link assemblies (13) is at least two, at least two of said link assemblies (13) being spaced apart along the length of the indoor unit (2).

3. Indoor unit mounting system according to claim 1 or 2, characterized in that the linkage assembly (13) comprises a first bar (3), a second bar (4), a third bar (5), a fourth bar (6); the utility model discloses a wall hanging plate, including first member (3) tip with second member (4) tip is articulated, the other end of first member (3) articulates on the wall, the other end of second member (4) articulates on wall hanging plate (1), third member (5) tip with fourth member (6) tip is articulated, the other end of third member (5) articulates on the wall, the other end of fourth member (6) articulates on wall hanging plate (1), second member (4) with third member (5) cross-hinge.

4. Indoor unit mounting system according to claim 3, characterized in that the second bar (4) is a bent bar and/or the third bar (5) is a bent bar.

5. Indoor unit installation system according to claim 4, characterized in that when the second bar (4) is a bent bar and the third bar (5) is a bent bar, the second bar (4) comprises a first bar section (7), a second bar section (8) and a first bent part (11), the first bar section (7) and the second bar section (8) are bent at the first bent part (11), the third bar (5) comprises a third bar section (9), a fourth bar section (10) and a second bent part (12), the third bar section (9) and the fourth bar section (10) are bent at the second bent part (12), and the first bent part (11) and the second bent part (12) are hinged to each other, so that the second bar (4) and the third bar (5) are hinged crosswise.

6. Indoor unit mounting system according to claim 3, characterized in that the second bar (4) is a straight bar and/or the third bar (5) is a straight bar.

7. Indoor unit installation system according to claim 3, characterized in that the first bar (3), the second bar (4), the third bar (5) and the fourth bar (6) are hinged and connected in parallel in sequence.

8. Indoor unit mounting system according to any of claims 1-7, characterized in that the linkage assembly (13) further comprises a first abutment (14), a second abutment (15), the first abutment (14) being arranged on the wall surface and the second abutment (15) being arranged on the wall cladding (1).

9. Indoor unit mounting system according to claim 8, characterized in that when the linkage assembly (13) comprises a first bar (3), a second bar (4), a third bar (5), a fourth bar (6); the first support (14) comprises a first hinge (16) and a third hinge (18), the first rod (3) is hinged with the first support (14) through the first hinge (16), and the third rod (5) is hinged with the first support (14) through the third hinge (18); and/or the second support (15) comprises a second hinge (17) and a fourth hinge, the second rod (4) is hinged with the second support (15) through the second hinge (17), and the fourth rod (6) is hinged with the second support (15) through the fourth hinge.

10. Indoor unit mounting system according to claim 9, characterized in that when the first hinge (16), the third hinge (18) are included;

the first hinge part (16) comprises a flat pin element (20), a round hole part (21) and a flat hole part (22), the round hole part (21) is connected with the flat hole part (22), the flat pin element (20) can be switched between the round hole part (21) and the flat hole part (22) in a sliding mode, when the flat pin element (20) is located in the round hole part (21), the flat pin element (20) is matched with the round hole part (21) in a rotating mode, the first rod element (3) can rotate around the first hinge part (16), when the flat pin element (20) is located in the flat hole part (22), the flat pin element (20) is matched with the flat hole part (22) in a rotation stopping mode, and the first rod element (3) is fixed in angle relative to the first hinge part (16);

and/or the third hinge part (18) comprises a flat pin element (20), a round hole part (21) and a flat hole part (22), the round hole part (21) is connected with the flat hole part (22), the flat pin element (20) can be switched between the round hole part (21) and the flat hole part (22) in a sliding mode, when the flat pin element (20) is located in the round hole part (21), the flat pin element (20) is in running fit with the round hole part (21), the third rod element (5) can rotate around the third hinge part (18), when the flat pin element (20) is located in the flat hole part (22), the flat pin element (20) is in running fit with the flat hole part (22), and the angle of the third rod element (5) relative to the third hinge part (18) is fixed.

11. Indoor unit installation system according to claim 10, characterized in that when the first hinge part (16) comprises a flat pin member (20), a round hole part (21), a flat hole part (22), the flat hole part (22) is located vertically below the round hole part (21); when the third hinge part (18) comprises a flat pin member (20), a round hole part (21) and a flat hole part (22), the flat hole part (22) is positioned below the round hole part (21) in the vertical direction.

12. Indoor unit mounting system according to claim 9, characterized in that the first support (14) is of an n-shaped configuration, the first support (14) being fixed to the wall surface by a bottom wall (23) opposite to the opening, and when the first support (14) comprises a first hinge (16) and a third hinge (18), the first hinge (16) and the third hinge (18) are respectively arranged on two side walls (24) of the first support (14) adjacent to the opening; and/or, second support (15) adopt sheet metal technology shaping to be in on the link plate (1), when second support (15) include second articulated portion (17), fourth articulated portion, second support (15) include first pedestal (25), second pedestal (26), second articulated portion (17) set up on first pedestal (25), fourth articulated portion sets up on second pedestal (26).

13. Indoor unit mounting system according to claim 9, characterized in that when the first support (14) comprises a first articulation (16), a third articulation (18), the projection of the first articulation (16) and the third articulation (18) in the horizontal direction, and/or in the vertical direction, are not coincident; when the second support (15) comprises a second hinge (17) and a fourth hinge, the second hinge (17) and the fourth hinge do not coincide in projection along the horizontal direction and/or the vertical direction.

14. Indoor unit mounting system according to claim 9, characterized in that when the first support (14) comprises a first hinge (16), a third hinge (18), the second support (15) comprises a second hinge (17), a fourth hinge, the first section (7) and the second section (8) are bend-connected at the first bend (11), the third section (9) and the fourth section (10) are bend-connected at the second bend (12), the third section (9) is arranged parallel to the first bar (3), the first section (7) is arranged parallel to the fourth bar (6), the second section (8) is bent to the side of the first bar (3), the fourth section (10) is bent to the side of the fourth bar (6), and the connection line of the first hinge (16) and the third hinge (18) is arranged parallel to the second section (8), the line connecting the second articulation (17) to the fourth articulation is parallel to the fourth rod section (10).

15. Indoor unit mounting system according to claim 3, characterized in that the first pole section (7) is shorter in length than the second pole section (8) and/or in that the third pole section (9) is shorter in length than the fourth pole section (10).

16. Indoor unit mounting system according to any of claims 1-15, characterized in that the linkage assembly (13) is provided with a locking device (27), which locking device (27) is able to limit the movement of the linkage assembly (13).

17. An indoor unit, characterized in that the indoor unit installation system of any one of claims 1 to 16 is used.

18. An air conditioner characterized in that the indoor unit installation system of any one of claims 1 to 16 is used.

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