CN216159154U

CN216159154U - Indoor machine

Info

Publication number: CN216159154U
Application number: CN202122240782.4U
Authority: CN
Inventors: 孙品品; 李松; 夏治新; 牛天威; 袁科杰
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-01
Anticipated expiration: 2031-09-15

Abstract

The embodiment of the utility model provides an indoor unit, and relates to the technical field of air conditioners. The indoor unit comprises a middle frame main body and an end cover, wherein a clamping hook and a hanging hole are arranged on the middle frame main body; the end cover is connected to the side end of the middle frame main body, a clamping block and a hook are arranged on the inner side of the end cover, the clamping block is clamped with the clamping hook, and the hook is used for being hooked into the hanging hole. Like this, not only adopt fixture block and trip joint between end cover and the center main part, realize that the center main part is to the spacing of the upward direction of end cover, still adopt the couple to hook and hang to the hanging hole in, realize that the center main part is to the spacing of five directions around controlling under the end cover, not only dismantle the convenience, the two connection stability is better moreover.

Description

Indoor machine

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an indoor unit.

Background

The existing middle frame of the indoor unit is generally divided into an integral middle frame and a split middle frame, the integral middle frame installs the driving structure of the air guide door in the middle frame, however, the integral middle frame can limit the installation position of the driving structure of the air guide door, and the installation stability is poor.

Split type center is including setting up the apron at center main part side, generally with the side of apron joint in center main part, however, there is the dismouting difficulty in current joint mode, and the relatively poor problem of assembly stability.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems that: the existing cover plate and the middle frame main body are difficult to disassemble and assemble and have poor assembling stability.

In order to solve the above problems, the present invention provides an indoor unit, including:

the middle frame body is provided with a clamping hook and a plurality of hanging holes;

the end cover is connected to the side end of the middle frame main body, a clamping block and a plurality of hooks are arranged on the inner side of the end cover, the clamping block is clamped with the clamping hooks, and the hooks are used for being hooked into the hanging holes.

The indoor unit provided by the embodiment at least has the following beneficial effects:

the end cover and the middle frame main body are clamped by the clamping block and the clamping hook to limit the middle frame main body to the end cover upwards, and the hook is hooked into the hanging hole to limit the middle frame main body to the end cover in five directions, namely left, right, front and back directions, so that the disassembly is convenient, and the connection stability of the end cover and the middle frame main body is good;

in an optional embodiment, the side end of the middle frame main body is provided with a mounting groove, the mounting groove is used for mounting a driving mechanism for driving the air guide door, and the end cover covers the mounting groove.

Like this, the mounting groove has been seted up at the tip of center main part, installs the actuating mechanism who drives the air guide door in the mounting groove again to cover the mounting groove with the end cover, avoided actuating mechanism for the tip evagination of center main part, make the appearance of indoor set tip level and smooth, pleasing to the eye, moreover, the steadiness of actuating mechanism installation can both be strengthened to mounting groove and end cover.

In an alternative embodiment, the hook is arranged in the middle of the bottom wall of the mounting groove, and the plurality of hanging holes are arranged around the hook.

Therefore, the hooks on the end cover are hooked into the hanging holes around the clamping hooks, so that the end cover is uniformly stressed, and the whole end cover can be well fixed.

In an alternative embodiment, the hanging hole is a special-shaped hole with a width gradually decreasing from top to bottom.

Like this, couple on the end cover inserts the upper portion of hanging hole and slides downwards along the hanging hole, can with the couple joint to the lower part of hanging hole, not only the installation is simple, moreover, under the effect of end cover self gravity, the couple is difficult for droing from the hanging hole, when needing to pull down the end cover from the center main part, only needs to mention the end cover for the center main part upwards, can pull down the end cover, the dismantlement process is simple.

In optional embodiment, the hanging hole includes from last to inserting section, shrink section and the joint section that communicates in proper order down, and the inserting section is used for supplying the couple to insert, and the width of inserting the section is greater than the width of joint section, and the shrink section is used for the direction to the couple, and the width of shrink section is from last to reducing gradually down, and the joint section is used for with the couple joint.

Therefore, the hanging hole is simple in form and convenient to manufacture, the hook can be conveniently inserted into the insertion section of the hanging hole and directly enters the clamping section of the hanging hole under the guiding effect of the contraction section, and the installation process is simple and efficient.

In an alternative embodiment, the hook comprises a support portion, the latch snapping into the underside of the support portion.

Therefore, the supporting part can limit the clamping block upwards.

In an alternative embodiment, the hook comprises:

and the two guide ribs are respectively arranged on two opposite sides of the supporting part, and the two guide ribs are used for allowing the clamping block to pass through.

Thus, the two guide ribs can guide the clamping block.

In an alternative embodiment, the spacing between the two guide ribs is greater than or equal to the width of the latch.

Therefore, the clamping block can smoothly pass through the gap between the two guide ribs.

In optional implementation, the middle frame main part is provided with a mounting through hole, and the trip further comprises:

the elastic part is installed in the installation through hole, one end of the elastic part is connected to the upper edge of the installation through hole, and the other end of the elastic part is connected with the supporting part and the two guide ribs.

Like this, under the effect of elastic component, the draw-in hook can bear certain deformation with the in-process of fixture block assembly, and the fixture block of being convenient for crosses the downside that the supporting part joint was arrived to the supporting part.

In an alternative embodiment, the hook comprises:

the connecting seat is connected to the inner wall of the end cover;

one end of the horizontal connecting part is connected to the connecting seat;

and the vertical hooking part is connected to the other end of the horizontal connecting part.

Therefore, the hook is simple in structural form, convenient to manufacture and convenient to assemble in the hanging hole of the middle frame main body.

In an alternative embodiment, the cartridge comprises:

the base is connected to the inner wall of the end cover;

the clamping part is connected to the base.

Therefore, the clamping block is simple in structural form, convenient to manufacture and convenient to assemble in the clamping hook of the middle frame main body.

In an alternative embodiment, the end cap comprises:

the transverse plate is used for covering the top surface of the middle frame main body;

and the vertical plate is connected to the edge of the transverse plate and used for covering the side end face of the middle frame main body.

In this way, the transverse plate can prevent the end cover from excessively sliding downwards during the downward sliding assembly process of the end cover along the middle frame main body, and after the transverse plate is contacted with the top surface of the middle frame main body, the upward supporting strength of the middle frame main body to the end cover can be further enhanced.

Drawings

Fig. 1 is a schematic structural diagram of an indoor unit according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an indoor unit according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the middle frame body;

FIG. 4 is an enlarged schematic view of detail A of FIG. 3;

FIG. 5 is a schematic structural view of an end cap;

fig. 6 is an enlarged schematic view of a portion B in fig. 5.

Description of reference numerals: 1-an indoor unit; 2-a middle frame main body; 21-mounting grooves; 22-mounting through holes; 3-trip; 32-a support; 33-a guide rib; 34-an elastic part; 4-hanging holes; 41-insertion section; 42-a constriction; 43-a clamping section; 5-end cover; 51-a transverse plate; 52-vertical plates; 6-hooking; 61-a connecting seat; 62-a horizontal connection; 63-a vertical hooking part; 64-a first bevel; 7-a fixture block; 71-a base; 72-a clamping part; 73-second slope.

Detailed Description

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

Referring to fig. 1 and 2, in the present embodiment, an indoor unit 1 is provided, where the indoor unit 1 includes a middle frame main body 2 and two end covers 5, two side end portions of the middle frame main body 2 are respectively provided with a mounting groove 21, the mounting grooves 21 are used for mounting a driving mechanism for driving an air guide door, the number of the end covers 5 is two, and the two end covers 5 are connected to the two side end portions of the middle frame main body 2 and cover the mounting grooves 21. Therefore, the end part of the driving mechanism, which is opposite to the middle frame main body 2, is prevented from protruding outwards, so that the end part of the indoor unit 1 is smooth and attractive in appearance, the installation stability of the driving mechanism can be enhanced by the installation groove 21 and the end cover 5, and the driving effect of the driving mechanism is also prevented from being influenced by impurities such as dust and the like entering the driving mechanism.

Referring to fig. 2, a hook 3 and a plurality of hanging holes 4 are formed in the bottom wall of the mounting groove 21, a clamping block 7 and a plurality of hooks 6 are arranged on the inner side of the end cover 5, the clamping block 7 is clamped with the hook 3, and the hooks 6 are used for being hooked in the hanging holes 4, so that the end cover 5 is stably connected to the middle frame body 2. Like this, not only adopt fixture block 7 and trip 3 joint between end cover 5 and the center main part 2, realize that center main part 2 is spacing to end cover 5 to the ascending direction. In addition, still adopt couple 6 to collude in hanging hole 4, realize that center main part 2 is spacing five directions behind the end cover 5 lower left right front, not only dismantle the convenience, the two connection stability is better moreover. Here, the front and rear refer to the longitudinal direction of the middle frame body 2.

Referring to fig. 3, the hook 3 is disposed in the middle of the bottom wall of the mounting groove 21, and the plurality of hanging holes 4 are disposed around the hook 3, in this embodiment, the number of the hanging holes 4 is five, and in other embodiments, three or four hanging holes 4 may be further provided. Therefore, the hooks 6 on the end cover 5 are hooked into the hanging holes 4 around the clamping hooks 3, so that the end cover 5 is stressed uniformly, and the whole end cover 5 can be well fixed.

Preferably, the hanging hole 4 is a special-shaped hole with a width gradually decreasing from top to bottom, such as an inverted trapezoid or a combination of a rectangle and a trapezoid, where the top to bottom means from the top to the bottom of the space in the actual installation state of the indoor unit 1. Like this, couple 6 on the end cover 5 inserts the upper portion of hanging hole 4, and slide downwards along hanging hole 4, can be with couple 6 joint to the lower part of hanging hole 4, and not only the installation is simple, and in addition, under the effect of end cover 5 self gravity, couple 6 is difficult for droing from hanging hole 4, when needing to pull down end cover 5 from centre frame main part 2, only need upwards mention end cover 5 for centre frame main part 2, can pull down end cover 5, and the dismantlement process is simple.

In this embodiment, the hanging hole 4 includes from last inserting section 41, the shrink section 42 and the joint section 43 that communicates in proper order down, and inserting section 41 is used for supplying couple 6 to insert, and the width of inserting section 41 is greater than the width of joint section 43, and the shrink section 42 is used for leading to couple 6, and the width of shrink section 42 is from last to diminishing gradually down, and joint section 43 is used for with couple 6 joint. Therefore, the hanging hole 4 is simple in form and convenient to manufacture, the hook 6 can be conveniently inserted into the insertion section 41 of the hanging hole 4 and directly enters the clamping section 43 of the hanging hole 4 under the guiding action of the contraction section 42, and the installation process is simple and efficient.

Referring to fig. 4, the hook 3 includes a supporting portion 32, a guiding rib 33 and an elastic portion 34, correspondingly, the bottom wall of the mounting groove 21 is provided with a mounting through hole 22, the elastic portion 34 is mounted in the mounting through hole 22, one end of the elastic portion 34 is connected to the upper edge of the mounting through hole 22, and the other end of the elastic portion 34 is connected to the supporting portion 32 and the two guiding ribs 33. The lower side of the supporting portion 32 is used for being clamped with the fixture block 7, the two guide ribs 33 are respectively arranged on two opposite sides of the supporting portion 32, and the fixture block 7 is located between the two guide ribs 33. Like this, supporting part 32 can upwards play limiting displacement to fixture block 7, and two direction muscle 33 can play the guide effect to fixture block 7 downstream, and preferably, the interval between two direction muscle 33 is more than or equal to fixture block 7's width to fixture block 7 can pass through the clearance between two direction muscle 33 smoothly. Under the effect of elastic part 34, certain deformation can be born at the in-process of the latch 7 assembly with trip 3, be convenient for the latch 7 cross the downside of supporting part 32 joint supporting part 32, and insert in the installation through-hole 22.

Referring to fig. 2 and 5, the end cap 5 includes a transverse plate 51 and a vertical plate 52, wherein the transverse plate 51 is used for covering the top surface of the middle frame body 2, the vertical plate 52 is connected to the edge of the transverse plate 51, and the vertical plate 52 is used for covering the side end surface of the middle frame body 2. In this way, the transverse plate 51 can prevent the end cover 5 from sliding excessively downwards during the downward sliding assembly of the end cover 5 along the middle frame main body 2, and after the transverse plate 51 contacts with the top surface of the middle frame main body 2, the upward supporting strength of the end cover 5 by the middle frame main body 2 can be further enhanced.

Of course, the transverse panels 51 need not be completely horizontal flat panels, but only side panels in a substantially horizontal fashion, nor do the vertical panels 52 need to be completely vertical flat panels, but only side walls in a substantially vertical fashion.

Referring to fig. 6, the hook 6 includes a connecting seat 61, a horizontal connecting portion 62 and a vertical hooking portion 63, wherein the connecting seat 61 is connected to the inner wall of the end cap 5, one end of the horizontal connecting portion 62 is connected to the connecting seat 61, and the vertical hooking portion 63 is connected to the other end of the horizontal connecting portion 62. Therefore, the hook 6 is simple in structural form, convenient to manufacture and convenient to assemble in the hanging hole 4 of the middle frame main body 2.

Moreover, the free end of the vertical hooking part 63 is further provided with a first inclined surface 64, the first inclined surface 64 is used for guiding the vertical hooking part 63 to slide into the hanging hole 4, in the process that the vertical hook 6 moves downwards, the first inclined surface 64 contacts with the lower edge of the hanging hole 4 first, and the first inclined surface 64 can guide the vertical hooking part 63 to slide into the hanging hole 4, so that the assembling efficiency is improved.

The fixture block 7 includes a base 71 and a clamping portion 72, wherein the base 71 is connected to the inner wall of the end cover 5, and the clamping portion 72 is connected to the base 71. Thus, the clamping block 7 is simple in structural form, convenient to manufacture and convenient to assemble in the clamping hook 3 of the middle frame main body 2.

Moreover, the free end of joint portion 72 still is provided with second inclined plane 73, and second inclined plane 73 is used for contacting with the diapire of mounting groove 21, avoids the diapire of the free end fish tail mounting groove 21 of joint portion 72, and at the vertical in-process that moves down of joint portion 72, second inclined plane 73 takes precedence and contacts with the diapire of mounting groove 21, compares in sharp-pointed edge, can avoid the diapire of the free end fish tail mounting groove 21 of joint portion 72.

The assembly process of the indoor unit 1 provided in this embodiment is as follows:

first, the hooks 6 on the end cap 5 are aligned with the insertion sections 41 of the hanging holes 4 on the middle frame body 2, then, each hook 6 is inserted into the corresponding insertion section 41 of the hanging hole 4, and then the end cap 5 is moved downward relative to the whole of the middle frame body 2, and at the same time, the hooks 6 slide along the insertion sections 41 and the contraction sections 42 of the hanging holes 4 until the hooks 6 are snapped into the snapping sections 43 of the hanging holes 4, and the snapping blocks 7 are snapped to the lower side of the supporting portion 32 through the gaps between the two guide ribs 33 and are inserted into the mounting through holes 22.

The disassembly process of the indoor unit 1 provided in this embodiment is as follows:

firstly, the end cover 5 moves upwards integrally relative to the middle frame main body 2, so that the hook 6 is separated from the clamping section 43 of the hanging hole 4, the fixture block 7 is separated from the installation through hole 22 of the clamping hook 3 and passes over the supporting part 32, the end cover 5 is continuously controlled to move upwards integrally, the hook 6 slides along the contraction section 42 and the insertion section 41 of the hanging hole 4, and finally, the end cover 5 moves along the direction horizontally far away from the middle frame main body 2, so that the hook 6 can be drawn out from the insertion section 41 of the hanging hole 4, and the end cover 5 is detached from the middle frame main body 2.

The beneficial effects of the indoor unit 1 provided by the embodiment include:

1. the end cover 5 and the middle frame main body 2 are clamped by the clamping block 7 and the clamping hook 3 to limit the middle frame main body 2 to the end cover 5 in the upward direction, and the hook 6 is hooked into the hanging hole 4 to limit the middle frame main body 2 to the end cover 5 in five directions, namely, left, right, front and rear, so that the disassembly is convenient, and the connection stability of the end cover 5 and the middle frame main body is good;

2. the end part of the middle frame main body 2 is provided with a mounting groove 21, then a driving mechanism for driving the air guide door is mounted in the mounting groove 21, and the mounting groove 21 is covered by the end cover 5, so that the driving mechanism is prevented from protruding outwards relative to the end part of the middle frame main body 2, the end part of the indoor unit 1 is smooth and attractive in appearance, and the mounting groove 21 and the end cover 5 can enhance the mounting stability of the driving mechanism;

3. the hanging hole 4 is a special-shaped hole with the width gradually reduced from top to bottom, the hook 6 on the end cover 5 is inserted into the upper part of the hanging hole 4 and slides downwards along the hanging hole 4, and the hook 6 can be clamped to the lower part of the hanging hole 4, so that the installation process is simple, the hook 6 is not easy to fall off from the hanging hole 4 under the action of the self gravity of the end cover 5, when the end cover 5 needs to be detached from the middle frame main body 2, the end cover 5 can be detached only by lifting the end cover 5 upwards relative to the middle frame main body 2, and the detachment process is simple;

4. the two guide ribs 33 formed on the hook 3 can guide the fixture block 7, and the hook 3 has a simple structural form and is convenient to manufacture;

5. the hook 3 comprises an elastic part 34, and under the action of the elastic part 34, the hook 3 can bear certain deformation in the assembling process with the fixture block 7, so that the fixture block 7 can be conveniently clamped to the lower side of the supporting part 32 and inserted into the installation through hole 22 by crossing the supporting part 32 of the hook 3.

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

Claims

1. An indoor unit, characterized in that the indoor unit includes:

the middle frame comprises a middle frame main body (2), wherein a clamping hook (3) and a hanging hole (4) are arranged on the middle frame main body (2);

the end cover (5), end cover (5) are connected the side of center main part (2), the inboard of end cover (5) is provided with fixture block (7) and couple (6), fixture block (7) with trip (3) joint, couple (6) are used for colluding hang in hanging hole (4).

2. The indoor unit of claim 1, wherein a mounting groove (21) is formed at a side end of the middle frame main body (2), the mounting groove (21) is used for mounting a driving mechanism for driving the air guide door, and the end cover (5) covers the mounting groove (21).

3. Indoor unit according to claim 2, characterized in that the hook (3) is arranged in the middle of the bottom wall of the mounting groove (21) and the plurality of hanging holes (4) are arranged around the hook (3).

4. Indoor unit according to claim 1, characterized in that the hanging hole (4) is a special-shaped hole with a width decreasing gradually from top to bottom.

5. Indoor unit according to claim 1, characterized in that the hanging hole (4) comprises an insertion section (41), a contraction section (42) and a clamping section (43) which are sequentially communicated from top to bottom, the insertion section (41) is used for inserting the hook (6), the width of the insertion section (41) is greater than the width of the clamping section (43), the contraction section (42) is used for guiding the hook (6), the width of the contraction section (42) is gradually reduced from top to bottom, and the clamping section (43) is used for clamping the hook (6).

6. Indoor unit according to claim 1, characterized in that the hook (3) comprises a support (32) and the latch (7) is snapped into the underside of the support (32).

7. Indoor unit according to claim 6, characterized in that the hook (3) comprises:

the two guide ribs (33) are respectively arranged on two opposite sides of the supporting portion (32), and the two guide ribs (33) are used for allowing the clamping block (7) to penetrate through.

8. The indoor unit of claim 7, wherein the spacing between the two guide ribs (33) is greater than or equal to the width of the latch (7).

9. The indoor unit of claim 7, wherein the middle frame body (2) is provided with a mounting through hole (22), and the hook (3) further comprises:

and the elastic part (34) is installed in the installation through hole (22), one end of the elastic part (34) is connected to the upper edge of the installation through hole (22), and the other end of the elastic part (34) is connected with the supporting part (32) and the two guide ribs (33).

10. Indoor unit according to claim 1, characterized in that the hook (6) comprises:

the connecting seat (61) is connected to the inner wall of the end cover (5);

the horizontal connecting part (62), one end of the horizontal connecting part (62) is connected to the connecting seat (61);

and the vertical hooking part (63) is connected to the other end of the horizontal connecting part (62).

11. The indoor unit according to claim 1, wherein the latch (7) comprises:

a base (71) connected to the inner wall of the end cap (5);

and a clip portion (72) connected to the base (71).

12. Indoor unit according to claim 1, characterized in that the end cover (5) comprises:

a transverse plate (51) for covering the top surface of the middle frame main body (2);

the vertical plate (52) is connected to the edge of the transverse plate (51), and the vertical plate (52) is used for covering the side end face of the middle frame main body (2).