CN215929812U - Indoor machine - Google Patents
Indoor machine Download PDFInfo
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- CN215929812U CN215929812U CN202122241525.2U CN202122241525U CN215929812U CN 215929812 U CN215929812 U CN 215929812U CN 202122241525 U CN202122241525 U CN 202122241525U CN 215929812 U CN215929812 U CN 215929812U
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Abstract
The utility model provides an indoor unit, and relates to the technical field of air conditioners. The indoor set includes the center, the bearing spare, bearing cap and air guide door, wherein, the air outlet has been seted up to the center, the bearing spare is rotationally connected on the curb plate of center, the bearing cap is connected on the curb plate of center, and cover the one end of bearing spare, can improve the stability of bearing spare, prevent that the length direction of bearing spare along the air guide door from taking place the drunkenness, the air guide door cooperates with the other end of bearing spare, in order to open or close the air outlet, play the supporting role to the air guide door, not only can not influence the rotation of air guide door, can also prevent that the air guide door from producing deformation because of length overlength, weight is too big, avoid taking place the abnormal sound.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an indoor unit.
Background
Among the wall-hanging indoor set of current, one side of air guide door is provided with and is used for driving air guide door pivoted motor, but air guide door's length is longer, and the one end of keeping away from the motor on air guide door appears rocking easily, leads to air guide door abnormal sound or takes place to warp.
Some indoor sets are equipped with the bearing at the one end that the motor was kept away from to the air guide door to install the bearing on the center, thereby stabilize the motion of air guide door, however, current bearing installation is firm inadequately, takes place the drunkenness along the length direction of air guide door easily, breaks away from the air guide door even.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problems that: the bearing for supporting the air guide door in the existing indoor unit is not firmly installed, and is easy to move along the length direction of the air guide door and even separate from the air guide door.
In order to solve the above problems, the present invention provides an indoor unit, including:
the middle frame is provided with an air outlet;
the bearing piece is rotatably connected to the side plate of the middle frame;
the bearing cover is connected to the side plate of the middle frame and covers one end of the bearing piece;
and the air guide door is matched with the other end of the bearing piece so as to open or close the air outlet.
The indoor unit provided by the utility model at least has the following beneficial effects:
1. the bearing part is arranged on the middle frame, and the bearing part is matched with the air guide door, so that the air guide door is supported, the rotation of the air guide door cannot be influenced, the air guide door can be prevented from being deformed due to overlong length and overlarge weight, and abnormal sound is avoided;
2. the bearing cover is arranged at one end cover of the bearing piece far away from the air guide door, so that the stability of the bearing piece can be improved, and the bearing piece is prevented from moving along the length direction of the air guide door.
In an alternative embodiment, the bearing cap comprises:
the connecting part is connected to the side plate of the middle frame;
and the limiting part is connected to the connecting part and covers one end of the bearing piece.
Like this, utilize the connecting portion of bearing cap to be connected with the lateral wall of center, improve the stability of bearing cap to guarantee the limiting displacement of spacing portion to the bearing spare.
In an optional embodiment, the connecting portion is provided with a first screw hole, the side plate of the middle frame is provided with a second screw hole, and the first screw hole is connected with the second screw hole through a screw.
Like this, through on the curb plate of screw with bearing cap is connected to the center, not only the dismouting is efficient, moreover, assembly back stability is better.
In an optional embodiment, the limiting part is provided with a limiting groove, and the limiting groove is matched with the end part of the bearing piece.
Like this, spacing portion carries on spacingly through the form of spacing groove to the tip of bearing spare, can not only carry on spacingly to the axial of bearing spare, can also play limiting displacement to the radial of bearing spare.
In an alternative embodiment, the limiting portion comprises:
a bottom plate connected to the connection part;
the annular side wall is connected to the bottom plate, and the central line of the annular side wall is perpendicular to the bottom plate to form a limiting groove.
Therefore, the limiting part is simple in structural form and convenient to manufacture.
In an alternative embodiment, the stopper portion further comprises:
and the supporting part is connected to the bottom plate and positioned in the annular side wall, and the supporting part is used for supporting the end face of the bearing piece.
Like this, support the terminal surface of bearing spare through the supporting part, can reduce the length of bearing spare, avoid the bearing spare overlength to take place the tip perk of bearing spare, avoid the central line of bearing spare and the air guide door on with the central line of bearing spare complex through-hole not collineation.
In an alternative embodiment, the support portion is an annular structure, the end face of which is adapted to be a sliding fit with the end face of the bearing member.
Therefore, the contact area between the supporting part and the bearing part is small, the relative abrasion generated in the relative sliding process of the supporting part and the bearing part is small, and the resistance of the supporting part to the bearing part and the air guide door is small.
In an alternative embodiment, the bearing member comprises:
the first matching section is used for matching with the bearing cover;
the second matching section is connected to the first matching section and is used for matching with the through hole in the side plate;
and the third matching section is used for matching with the air guide door.
Like this, first cooperation section, second cooperation section and the cooperation of third cooperation section of bearing spare are equallyd divide respectively with other part cooperations, not only can guarantee the stable position of bearing spare, can also play the effect of stably supporting to wind-guiding door.
In an alternative embodiment, the bearing member further comprises:
and the convex edge is connected to the outer peripheral surface of the first matching section and is used for being in sliding fit with the bearing cover.
Therefore, the contact area between the outer peripheral surface of the first matching section of the bearing piece and the bearing cover is small, relative abrasion generated in the relative sliding process of the outer peripheral surface of the first matching section of the bearing piece and the bearing cover is small, and the sliding friction force of the bearing cover to the bearing piece is also reduced.
In an alternative embodiment, the through-hole is a stepped hole, the through-hole comprising:
a first bore section for mating with a bearing cap;
and the second hole section is matched with the second matching section, and the aperture of the second hole section is smaller than that of the first hole section.
Like this, on second hole section has played the supporting role to the second cooperation section of bearing spare on the basis, still be provided with first hole section and bearing cap cooperation, can play limiting displacement to the bearing cap, improve the stability of bearing cap mounted position to guarantee the limiting displacement of bearing cap to the bearing spare.
Drawings
Fig. 1 is an exploded schematic view of an indoor unit according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a schematic structural view of a bearing cap;
fig. 4 is a schematic view of an assembly structure of an indoor unit according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of a portion B in fig. 4.
Description of reference numerals:
100-indoor unit; 110-middle frame; 111-side plates; 112-a through hole; 1121 — a first hole segment; 1122-a second bore segment; 113-a second screw hole; 114-an air outlet; 120-a damper door; 130-a bearing member; 131-a first mating segment; 132-a second mating segment; 133-a third mating segment; 134-ribs; 140-a bearing cap; 141-a connecting part; 1411-a first screw hole; 142-a limiting part; 1421-a limiting groove; 1422-backplane; 1423 — annular sidewall; 1424-brace; 1425-first stiffener; 1426-second stiffener.
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 fig. 2, the present embodiment provides an indoor unit 100, where the indoor unit 100 includes a middle frame 110, a damper 120, a bearing member 130, and a bearing cover 140.
The middle frame 110 is provided with an air outlet 114, and the bearing member 130 is rotatably connected to the through hole 112 of the side plate 111 of the middle frame 110. The bearing cover 140 is connected to the side plate 111 of the middle frame 110 and covers one end of the bearing member 130, the air guide door 120 is engaged with the other end of the bearing member 130, and the air guide door 120 is used to open or close the air outlet 114. Of course, a motor (not shown) for driving the air guiding door 120 to rotate is disposed at an end of the air guiding door 120 away from the bearing member 130.
That is to say, the bearing caps 140 and the air guide door 120 are respectively located at two opposite ends of the bearing member 130, and are also respectively located at two opposite sides of the side plate 111, and the bearing member 130 is installed on the middle frame 110, and the bearing member 130 is used to cooperate with the air guide door 120, so as to support the air guide door 120, thereby not only preventing the rotation of the air guide door 120 from being affected, but also preventing the air guide door 120 from being deformed due to overlong length and overlarge weight, and avoiding the occurrence of abnormal noise. The bearing cover 140 is provided at an end of the bearing 130 remote from the air guide door 120, so that the stability of the bearing 130 can be improved and the bearing 130 can be prevented from moving in the longitudinal direction of the air guide door 120.
The bearing cap 140 may be an integrally formed component, and the bearing member 130 may also be an integrally formed component, which may improve the efficiency of production and assembly.
Referring to fig. 2, the bearing member 130 includes a first fitting section 131, a second fitting section 132, a third fitting section 133 and a rib 134 connected in sequence, wherein the first fitting section 131 is configured to fit with the bearing cap 140, the rib 134 is connected to an outer circumferential surface of the first fitting section 131, and the rib 134 is configured to slidably fit with the bearing cap 140. Thus, the contact area between the outer circumferential surface of the first fitting section 131 of the bearing member 130 and the bearing cap 140 is small, relative abrasion generated during relative sliding between the two is small, and the sliding friction force of the bearing cap 140 to the bearing member 130 is also reduced.
The second fitting section 132 is connected to the first fitting section 131, the second fitting section 132 is used for fitting with the through hole 112 of the side plate 111, and the second fitting section 132 is a smooth cylinder and can rotate in the through hole 112. The third fitting section 133 is adapted to fit with the air guide door 120 and rotate with the air guide door 120, and the third fitting section 133 may be polygonal, star-shaped, or the like.
In this way, the first matching section 131, the second matching section 132 and the third matching section 133 of the bearing member 130 are matched with other parts respectively, so that not only can the position stability of the bearing member 130 be ensured, but also the wind guide door 120 can be stably supported.
Preferably, the width of the third matching section 133 is smaller than the outer diameter of the second matching section 132, so that the end surface of the second matching section 132 for connecting the third matching section 133 can abut against the wall surface of the air guiding door 120, and the bearing member 130 can be limited from moving towards the direction close to the air guiding door 120. It is also contemplated that the outer diameter of the second engaging section 132 is smaller than the width of the first engaging section 131, so that the end surface of the first engaging section 131 for connecting the second engaging section 132 can abut against the wall surface of the side plate 111, and the bearing member 130 can be limited from moving toward the direction close to the air guide door 120.
Referring to fig. 2, the through hole 112 on the side plate 111 is a stepped hole, and the through hole 112 includes a first hole section 1121 and a second hole section 1122 that are sequentially communicated, where the first hole section 1121 is used for matching with the bearing cover 140, the second hole section 1122 is used for matching with the second matching section 132 of the bearing element 130, and the aperture of the second hole section 1122 is smaller than that of the first hole section 1121. Thus, on the basis that the second hole section 1122 has a supporting effect on the second matching section 132 of the bearing element 130, the first hole section 1121 is further provided to match with the bearing cap 140, so that the bearing cap 140 can be limited, the stability of the installation position of the bearing cap 140 is improved, and the limitation of the bearing cap 140 on the bearing element 130 is ensured.
In addition, the bearing cap 140 includes a connecting portion 141 and a limiting portion 142, wherein the connecting portion 141 is connected to the side plate 111 of the middle frame 110, specifically, the connecting portion 141 is provided with a first screw hole 1411, the side plate 111 of the middle frame 110 is provided with a second screw hole 113, and the first screw hole 1411 is connected to the second screw hole 113 through a screw. The stopper 142 is connected to the connecting portion 141 and covers one end of the bearing 130. In this way, the connection portion 141 of the bearing cap 140 is connected to the side wall of the middle frame 110, and the limiting portion 142 is engaged with the first hole 1121, so that the stability of the bearing cap 140 is further improved, and the limiting effect of the limiting portion 142 on the bearing element 130 is ensured. Moreover, the bearing cover 140 is connected to the side plate 111 of the middle frame 110 by screws, so that the assembly and disassembly efficiency is high, and the stability after assembly is good.
Referring to fig. 3, the limiting portion 142 includes a bottom plate 1422, an annular sidewall 1423, a supporting portion 1424, a first reinforcing rib 1425 and a second reinforcing rib 1426, wherein the bottom plate 1422 is connected to the connecting portion 141, the annular sidewall 1423 is connected to the bottom plate 1422, a central line of the annular sidewall 1423 is perpendicular to the bottom plate 1422 to form a limiting groove 1421, and the limiting groove 1421 is used for being engaged with an end portion of the bearing 130. Like this, spacing portion 142 is spacing to the tip of bearing piece 130 through the form of spacing groove 1421, can not only be spacing to the axial of bearing piece 130, can also play limiting displacement to the radial of bearing piece 130, and spacing portion 142's structural style is simple moreover, makes the convenience moreover.
The support part 1424 is connected to the bottom plate 1422 and located inside the annular side wall 1423, and the support part 1424 is used for supporting an end surface of the bearing 130. In this way, the end surface of the bearing component 130 is supported by the supporting portion 1424, so that the length of the bearing component 130 can be reduced, the end portion of the bearing component 130 is prevented from tilting due to the overlong bearing component 130, and the center line of the bearing component 130 is prevented from being non-collinear with the center line of the through hole 112 on the air guide door 120, which is matched with the bearing component 130.
Preferably, the support 1424 is an annular structure, and an end surface of the annular structure is used for sliding fit with an end surface of the bearing member 130. Thus, the contact area between the support part 1424 and the bearing member 130 is small, the relative wear generated during the relative sliding between the support part 1424 and the bearing member 130 is small, and the resistance of the support part 1424 to the bearing member 130 and the damper 120 is also small.
In other embodiments, the supporting portion 1424 may also be in other structures with smaller end surface area, such as a cross-shaped structure, a triangular structure, etc.
Referring to fig. 3, the first reinforcing rib 1425 is connected between the outer peripheral surface of the annular side wall 1423 and the bottom plate 1422, so that the connection strength between the annular side wall 1423 and the bottom plate 1422 can be enhanced, and preferably, the height of the first reinforcing rib 1425 relative to the annular side wall 1423 increases from the end away from the bottom plate 1422 to the end close to the bottom plate 1422, because the end of the first reinforcing rib 1425 away from the bottom plate 1422 is inserted into the through hole 112 during the process of assembling the first reinforcing rib 1425 to the through hole 112 of the side plate 111 along with the annular side wall 1423, so that the first reinforcing rib 1425 can guide the annular side wall 1423. In addition, in the process of injection molding, the injection molding material can be conveniently and fully diffused into each cavity through the channel for forming the first reinforcing rib 1425 in the mold, so that the molding of the bearing cap 140 is ensured to be completed, and the yield of production is improved.
The second reinforcing rib 1426 is connected between the inner circumferential surface of the annular side wall 1423, the bottom plate 1422 and the supporting portion 1424, so that the connection strength between the annular side wall 1423, the bottom plate 1422 and the supporting portion 1424 can be enhanced, and in the process of injection molding, the injection molding material can be conveniently and fully diffused into each cavity through a channel for forming the second reinforcing rib 1426 in a mold, thereby ensuring that the molding of the bearing cap 140 is completed and improving the yield of production.
The assembly process of the indoor unit 100 provided in this embodiment:
referring to fig. 4 and 5, the damper door 120 is maintained at the position of the air outlet 114 of the middle frame 110, the bearing member 130 is inserted into the through hole 112 from the outside of the side plate 111, the third fitting section 133 of the bearing member 130 is inserted into the damper door 120, the bearing member 130 is fitted with the damper door 120, the bearing cover 140 is inserted into the through hole 112 and covers the first fitting section 131 of the bearing member 130, and finally the bearing cover 140 is fixed to the side plate 111 of the middle frame 110 by screws.
The indoor unit 100 provided in this embodiment has the following beneficial effects:
1. the bearing piece 130 is arranged on the middle frame 110, and the bearing piece 130 is matched with the air guide door 120 to play a role in supporting the air guide door 120, so that the rotation of the air guide door 120 is not influenced, the deformation of the air guide door 120 due to overlong length and overlarge weight can be prevented, and abnormal sound is avoided;
2. the bearing cover 140 covers one end of the bearing piece 130 far away from the air guide door 120, so that the stability of the bearing piece 130 can be improved, and the bearing piece 130 is prevented from moving along the length direction of the air guide door 120;
3. the limiting part 142 limits the end of the bearing piece 130 in the form of the limiting groove 1421, and not only can limit the axial direction of the bearing piece 130, but also can limit the radial direction of the bearing piece 130;
4. the bearing cover 140 is inserted into the through hole 112 of the middle frame 110 and is connected to the middle frame 110 through a screw, so that the assembly and disassembly efficiency is high, and the stability is good after the assembly;
5. the bearing cap 140 is supported to the end surface of the bearing member 130 through the support part 1424, so that the length of the bearing member 130 can be reduced, the end portion of the bearing member 130 is prevented from being tilted when the bearing member 130 is too long, and the center line of the bearing member 130 is prevented from being not collinear with the center line of the through hole 112 on the air guide door 120, which is matched with the bearing member 130;
6. the supporting portion 1424 is an annular structure, an end surface of the annular structure is used for sliding fit with an end surface of the bearing member 130, relative abrasion generated in the relative sliding process of the two is small, and resistance of the supporting portion 1424 to the bearing member 130 and the air guide door 120 is also small;
7. the outer peripheral surface of the first fitting section 131 of the bearing member 130 is provided with the convex rib 134, the contact area between the convex rib 134 and the bearing cap 140 is small, relative abrasion generated in the relative sliding process of the convex rib and the bearing cap is small, and the sliding friction force of the bearing cap 140 to the bearing member 130 is also reduced.
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 (10)
1. An indoor unit, characterized in that the indoor unit includes:
the middle frame (110) is provided with an air outlet (114);
a bearing member (130) rotatably coupled to the side plate (111) of the middle frame (110);
a bearing cover (140) connected to the side plate (111) of the middle frame (110) and covering one end of the bearing member (130);
and a damper door (120) which is engaged with the other end of the bearing member (130) to open or close the air outlet (114).
2. The indoor unit of claim 1, wherein the bearing cover (140) comprises:
a connecting part (141) connected to the side plate (111) of the middle frame (110);
and a stopper (142) connected to the connecting part (141) and covering one end of the bearing (130).
3. The indoor unit of claim 2, wherein the connection part (141) is formed with a first screw hole (1411), the side plate (111) of the middle frame (110) is formed with a second screw hole (113), and the first screw hole (1411) and the second screw hole (113) are connected by a screw.
4. The indoor unit of claim 2, wherein the limiting part (142) is formed with a limiting groove (1421), and the limiting groove (1421) is engaged with an end of the bearing member (130).
5. The indoor unit according to claim 4, wherein the stopper (142) includes:
a bottom plate (1422) connected to the connection section (141);
the annular side wall (1423) is connected to the bottom plate (1422), and the central line of the annular side wall (1423) is perpendicular to the bottom plate (1422) to form the limiting groove (1421).
6. The indoor unit according to claim 5, wherein the stopper (142) further comprises:
and the supporting part (1424) is connected to the bottom plate (1422) and is positioned inside the annular side wall (1423), and the supporting part (1424) is used for supporting the end face of the bearing piece (130).
7. The indoor unit of claim 6, wherein the supporting part (1424) is a ring structure, and an end surface of the ring structure is used for sliding fit with an end surface of the bearing member (130).
8. Indoor unit according to claim 1, characterized in that the bearing element (130) comprises:
a first mating section (131) for mating with the bearing cap (140);
the second matching section (132) is connected to the first matching section (131), and the second matching section (132) is used for matching with the through hole (112) in the side plate (111);
a third mating section (133) for mating with the damper (120).
9. The indoor unit of claim 8, wherein the bearing member (130) further comprises:
and the convex rib (134) is connected to the outer peripheral surface of the first matching section (131), and the convex rib (134) is used for being in sliding fit with the bearing cover (140).
10. The indoor unit according to claim 8, wherein the through hole (112) is a stepped hole, and the through hole (112) comprises:
a first bore section (1121) for mating with the bearing cap (140);
a second hole section (1122) for mating with the second mating section (132), the second hole section (1122) having a smaller aperture than the first hole section (1121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241525.2U CN215929812U (en) | 2021-09-15 | 2021-09-15 | Indoor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122241525.2U CN215929812U (en) | 2021-09-15 | 2021-09-15 | Indoor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215929812U true CN215929812U (en) | 2022-03-01 |
Family
ID=80416883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122241525.2U Active CN215929812U (en) | 2021-09-15 | 2021-09-15 | Indoor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215929812U (en) |
-
2021
- 2021-09-15 CN CN202122241525.2U patent/CN215929812U/en active Active
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