CN217209776U - Sliding door installation component and air conditioner - Google Patents

Abstract

The utility model provides a sliding door installation component and air conditioner relates to the air conditioning technology field, this sliding door installation component includes drive box upper cover, drive box lower cover and sliding door, cover under the drive box and set up the holding surface, a antifriction bearing roll setting for supporting the sliding door is on this holding surface, then through covering on the drive box and set up spacing fender muscle, and spacing fender muscle be with the holding surface top, and spacing fender muscle forms the rolling passageway that is used for holding antifriction bearing with the holding surface jointly, spacing fender muscle and antifriction bearing clearance fit simultaneously, thereby can carry on spacingly to antifriction bearing's upper portion, prevent that antifriction bearing from upwards deviating from the rolling passageway. Compared with the prior art, the utility model discloses an additionally set up spacing fender muscle, can realize spacing to antifriction bearing, avoid antifriction bearing to deviate from the rolling passageway, and then avoided coming off and the dislocation of sliding door, guaranteed the reliability that the sliding door hung the dress.

Description

Sliding door installation component and air conditioner

Technical Field

The utility model relates to an air conditioning technology field particularly, relates to a sliding door installation component and air conditioner.

Background

The sliding door of the present air conditioner is usually in transmission connection with a driving part in a driving box through a connecting structure at the top so as to realize sliding control. In the prior art, to the top end structure of sliding door, need additionally to set up antifriction bearing usually and realize the support to the sliding door adopts to hang to establish the mode of installation and fixes, and the top of antifriction bearing does not have any spacing promptly, leads to the installation of sliding door very insecure. Particularly, in the state that the sliding door is opened, if the lower end of the sliding door is pushed inwards, the rolling bearing at the upper end of the sliding door tilts upwards due to the lever effect and even gets out of the hanging opening, so that the normal rolling of the rolling bearing is influenced, and even the sliding door drops or is misplaced, so that the normal sliding control of the sliding door is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be how to prevent that the sliding door upper end from hanging to establish the mouth and deviating from, guarantee that the sliding door hangs the reliability of establishing the installation, avoid the sliding door to drop or the dislocation.

In order to solve the problems, the utility model adopts the following technical proposal to solve.

In one aspect, the utility model provides a sliding door installation component, including drive box upper cover, drive box lower cover, drive structure and sliding door, drive box upper cover sets up drive box lower cover, drive structure sets up between drive box upper cover and drive box lower cover, the sliding door hangs and establishes on drive structure and slides under the drive of drive structure, the top of sliding door still is provided with antifriction bearing, drive box lower cover is provided with the holding surface, antifriction bearing rolls and sets up on the holding surface, drive box upper cover is provided with spacing fender muscle, spacing fender muscle is located above the holding surface, and forms the roll passageway that is used for holding antifriction bearing with the holding surface jointly, spacing fender muscle with antifriction bearing clearance fit, be used for spacing the upper portion of antifriction bearing, so as to prevent the rolling bearing from being separated from the rolling channel upwards.

The utility model provides a sliding door installation component is through covering on the drive box and setting up spacing fender muscle to spacing fender muscle is located the holding surface top, and spacing fender muscle forms the rolling passageway with the holding surface jointly, and the antifriction bearing holding of sliding door is in this rolling passageway, and the roll setting is on the holding surface, spacing fender muscle and antifriction bearing clearance fit simultaneously, thereby can carry on spacingly to antifriction bearing's upper portion, prevent that antifriction bearing from upwards deviating from the rolling passageway. Compared with the prior art, the utility model discloses an additionally set up spacing fender muscle, can realize spacing to antifriction bearing, avoid antifriction bearing to deviate from the rolling passageway, and then avoided coming off and the dislocation of sliding door, guaranteed the reliability that the sliding door hung the dress.

Further, the width of a gap between the limiting stop rib and the rolling bearing is 1-3 mm.

The utility model provides a sliding door installation component through injecing the clearance between spacing fender muscle and the antifriction bearing, can further prevent that antifriction bearing from deviating from the rolling passageway, can avoid spacing fender muscle to cause the interference to antifriction bearing's normal roll process simultaneously, guarantees the normal motion of sliding door.

Further, the outer side wall of the lower drive box cover is flush with the outer side wall of the upper drive box cover, and the width of the limiting blocking rib is larger than or equal to that of the supporting surface.

The utility model provides a sliding door installation component is injectd through the width to spacing fender muscle for spacing range that keeps off the muscle is wider, can play better spacing effect to antifriction bearing, has further prevented that antifriction bearing from upwards deviating from the roll passageway.

Furthermore, a plurality of reinforcing ribs are further arranged on the limiting blocking rib, are arranged at intervals and are connected with the outer side wall of the upper cover of the drive box.

The utility model provides a sliding door installation component through setting up the strengthening rib, can promote the structural strength of spacing fender muscle to can provide more firm spacing effect.

Furthermore, the sliding door is used for opening or closing the air outlet, the length of the limiting blocking rib is smaller than that of the supporting surface, and the rolling bearing is contained in the rolling channel under the condition that the sliding door opens the air outlet.

Furthermore, the supporting surface is provided with an initial position point and a tail end position point for the rolling bearing to slide, the rolling bearing is used for sliding from the initial position point to the tail end position point so that the sliding door opens the air outlet, a projection point of one end of the limiting blocking rib on the supporting surface is located between the initial position point and the tail end position point, and a projection point of the other end of the limiting blocking rib on the supporting surface is located on one side, away from the initial position point, of the tail end position point.

Furthermore, a transmission rack which is used for being in transmission connection with a driving motor is further arranged between the upper cover of the driving box and the lower cover of the driving box, and the sliding door is connected with the transmission rack and moves under the driving of the transmission rack.

The utility model provides a sliding door installation component drives the sliding door motion through the transmission rack, and the transmission is more stable, and controls more accurately, can realize the follow-up and end.

Further, the transmission rack part stretches into the rolling channel, a connecting piece is arranged on the sliding door, the transmission rack stretches into the rolling channel, and a mounting seat is further arranged on the part of the transmission rack, and the connecting piece is detachably connected with the mounting seat, so that the sliding door is detachably mounted on the transmission rack.

The utility model provides a sliding door subassembly passes through the connecting piece with the sliding door and fixes on the mount pad for be connected between sliding door and the transmission rack is more firm, has also guaranteed driven reliability.

Further, the driving box is provided with a first limiting groove in an upper cover, the upper side of the transmission rack is provided with a first limiting lug, the first limiting lug is assembled in the first limiting groove in a sliding mode, the driving box is provided with a second limiting groove in a lower cover, the lower side of the transmission rack is provided with a second limiting lug, the second limiting lug is assembled in the second limiting groove in a sliding mode, and the first limiting groove and the second limiting groove are arranged oppositely.

The utility model provides a sliding door subassembly realizes the fixed of driving rack through the cooperation of spacing groove and spacing lug for driving rack can be at upper and lower, in the inside and outside direction remain stable, and then makes the transmission process more reliable, stable.

In another aspect, the present invention provides an air conditioner, including the aforementioned sliding door installation assembly, the sliding door installation assembly, including a driving box upper cover, a driving box lower cover and a sliding door, the driving box upper cover is disposed on the driving box lower cover, a supporting surface is disposed on the outer side of the driving box lower cover, a limiting blocking rib is disposed on the outer side of the driving box upper cover, the limiting blocking rib is located above the supporting surface and forms a rolling channel together with the supporting surface, a cross shaft is disposed on the top end of the sliding door, a rolling bearing is disposed on the cross shaft, the rolling bearing is accommodated in the rolling channel and is arranged on the supporting surface in a rolling manner, so that the sliding door is hung on the outer side of the driving box lower cover, the limiting blocking rib is in clearance fit with the rolling bearing for limiting the upper portion of the rolling bearing, so as to prevent the rolling bearing from being separated from the rolling channel upwards.

Drawings

Fig. 1 is a schematic structural view of a sliding door mounting assembly according to a first embodiment of the present invention;

fig. 2 is a schematic view of an assembly structure of a sliding door mounting assembly according to a first embodiment of the present invention;

fig. 3 is a schematic view of a portion of a sliding door mounting assembly at a first viewing angle according to a first embodiment of the present invention;

FIG. 4 is a partially enlarged view of IV in FIG. 3;

fig. 5 is a partial cross-sectional view of a sliding door mounting assembly according to a first embodiment of the present invention;

FIG. 6 is an enlarged partial view of VI in FIG. 5;

fig. 7 is a partial schematic structural view of a sliding door mounting assembly according to a first embodiment of the present invention at a second viewing angle;

fig. 8 is a schematic view showing a motion state of the rolling bearing of fig. 3.

Description of reference numerals:

100-sliding door mounting assembly; 110-drive cartridge upper cover; 111-limiting stop ribs; 113-reinforcing ribs; 117-first limit groove; 130-drive the cartridge lower cover; 131-a support surface; 133-a second restraint slot; 150-a sliding door; 151-horizontal axis; 153-rolling bearings; 155-connecting piece; 190-a drive rack; 191-a first limit bump; 193-second limit tab; 200-air-conditioning case.

Detailed Description

As disclosed in the background art, in the prior art, for a vertical air conditioner, a sliding door is usually required to be arranged to open or close an air outlet, whereas a conventional sliding door is usually hung by a horizontal shaft at the top end in cooperation with a bearing, that is, the bearing is arranged on a rail at the top end of an air conditioner housing in a rolling manner, and the sliding door is supported by the horizontal shaft.

However, the conventional structure does not limit the upper part of the bearing, so that the bearing still has the possibility of tilting upwards and falling off from the track. Particularly, in the state that the sliding door is opened, if the lower end of the sliding door is pushed inwards, the rolling bearing at the upper end of the sliding door tilts upwards due to the lever effect and even gets out of the hanging opening, so that the normal rolling of the rolling bearing is influenced, and even the sliding door drops or is misplaced, so that the normal sliding control of the sliding door is influenced.

In order to solve the above problems, the present invention provides a novel sliding door mounting assembly and an air conditioner, which can be more clearly understood by the above objects, features and advantages of the present invention, and the following detailed description is made in conjunction with the accompanying drawings.

First embodiment

Referring to fig. 1 to 7 in combination, the present embodiment provides a sliding door mounting assembly 100, which can prevent the upper end of the sliding door 150 from coming off from the hanging interface, ensure the reliability of hanging and mounting the sliding door 150, and avoid the sliding door 150 from falling off or being misplaced.

The sliding door mounting assembly 100 provided in this embodiment includes a driving box upper cover 110, a driving box lower cover 130, a driving structure and a sliding door 150, the driving box upper cover 110 is disposed on the driving box lower cover 130, the driving structure is disposed between the driving box upper cover 110 and the driving box lower cover 130, the sliding door 150 is hung on the driving structure and slides under the driving of the driving structure, a rolling bearing 153 is further disposed at the top end of the sliding door 150, the driving box lower cover 130 is provided with a supporting surface 131, the rolling bearing 153 is arranged on the supporting surface 131 in a rolling manner, the driving box upper cover 110 is provided with a limiting blocking rib 111, the limiting blocking rib 111 is located above the supporting surface 131 and forms a rolling channel for accommodating the rolling bearing 153 together with the supporting surface 131, the limiting blocking rib 111 is in clearance fit with the rolling bearing 153, and is used for limiting the upper part of the rolling bearing 153 to prevent the rolling bearing 153 from being separated from the rolling channel upwards.

In this embodiment, the sliding door mounting assembly 100 is suitable for an air conditioner, which may be a cabinet air conditioner, and the air conditioner further includes an air conditioner housing 200, an air outlet grille is disposed on the air conditioner housing 200, and the sliding door 150 is slidably disposed at the air outlet grille, where the basic structure and principle of the air conditioner are consistent with those of a conventional cabinet air conditioner, and are not repeated herein.

In this embodiment, the lower driving box cover 130 is disposed on the top end of the air conditioner casing 200, the upper driving box cover 110 is disposed on the lower driving box cover 130, the limiting blocking rib 111 is disposed on the outer side of the upper driving box cover 110, the limiting blocking rib 111 is above the supporting surface 131, the limiting blocking rib 111 and the supporting surface 131 jointly form a rolling channel, the rolling bearing 153 is arranged on the supporting surface 131 in a rolling manner, and meanwhile, the limiting blocking rib 111 and the rolling bearing 153 are in clearance fit, so that the upper portion of the rolling bearing 153 can be limited, and the rolling bearing 153 is prevented from being pulled out of the rolling channel upwards.

It should be noted that, in the present embodiment, the cabinet air conditioner is cylindrical, so the sliding door 150 is arc-shaped, and the supporting surface 131 and the limiting stop rib 111 are also arc-shaped to match the shape of the sliding door 150. Of course, for cabinet air conditioners having other shapes, the sliding door 150 may be flat, and the support surface 131 and the stopper rib 111 may be linear.

It should be noted that, in the present embodiment, the sliding door 150 is hung on the driving structure by gravity, and the bottom of the rolling bearing 153 rolls and abuts against the supporting surface 131, wherein the upper direction mentioned in the present embodiment refers to a direction relatively close to the driving box upper cover 110, and the lower direction mentioned in the present embodiment refers to a direction relatively close to the driving box lower cover 130.

In the embodiment, the gap width between the limiting stop rib 111 and the rolling bearing 153 is 1-3 mm. Preferably, the width of the gap between the limiting blocking rib 111 and the rolling bearing 153 is 1.9mm, and the rolling bearing 153 can be further prevented from escaping from the rolling channel by limiting the gap between the limiting blocking rib 111 and the rolling bearing 153, and meanwhile, the interference of the limiting blocking rib 111 on the normal rolling process of the rolling bearing 153 can be avoided, and the normal movement of the sliding door 150 is ensured.

It should be noted that, in this embodiment, the bottom of the limiting blocking rib 111 has a stopping surface, the stopping surface is disposed along the horizontal direction, and the stopping surface is used for stopping the rolling bearing 153, here, the stopping surface at the bottom of the limiting blocking rib 111 realizes limiting the upper portion of the rolling bearing 153, and the range of the stopping surface at least covers the range of the supporting surface 131, so that the continuity of stopping is ensured, and no matter where the rolling bearing 153 rolls to be roll-adjusted, the limiting can be performed through the stopping surface.

In this embodiment, the outer sidewall of the lower drive-box cover 130 is flush with the outer sidewall of the upper drive-box cover 110, and the width of the limiting rib 111 is greater than or equal to the width of the supporting surface 131. Specifically, the width of the limiting blocking rib 111 is the same as that of the supporting surface 131, so that the limiting blocking rib 111 can completely block the rolling bearing 153 in the vertical direction, and the direction of blocking is ensured. Through prescribing a limit to the width of spacing fender muscle 111 for spacing fender muscle 111's spacing scope is wider, can play better spacing effect to antifriction bearing 153, has further prevented that antifriction bearing 153 from upwards deviating from the rolling passageway.

Note that, here, the width of the limit stopper rib 111 refers to a projection height of the limit stopper rib 111 with respect to the outer side wall of the drive case upper cover 110, that is, a width in the horizontal direction. Meanwhile, the width of the support surface 131 refers to the convex width of the step surface for bearing the rolling bearing 153 on the support surface 131 with respect to the outer side wall of the drive case lower cover 130.

It should be noted that, in the present embodiment, the outer sidewall of the lower cover 130 of the drive box refers to a sidewall where the inner side edge of the supporting surface 131 is located; the outer side wall of the upper cover 110 of the drive box refers to a side wall for supporting the limiting rib 111, i.e., a side wall where the upper and lower inner sides of the limiting rib 111 are located.

In this embodiment, the limiting rib 111 is further provided with a plurality of ribs 113, and the plurality of ribs 113 are spaced apart from each other and connected to the outer sidewall of the drive box upper cover 110. Specifically, the limiting blocking rib 111 is provided with a weight reduction groove, and the weight reduction groove does not penetrate through the limiting blocking rib 111, so that the weight reduction effect on the limiting blocking rib 111 can be realized, and the use of materials is reduced. And a plurality of strengthening ribs 113 interval sets up in this subtracts the inslot, through setting up strengthening rib 113, can promote the structural strength of spacing fender muscle 111 to can provide more firm spacing effect.

In the present embodiment, a horizontal shaft 151 is disposed at the top end of the sliding door 150, the horizontal shaft 151 penetrates through the rolling bearing 153, and the size of the end of the horizontal shaft 151 away from the sliding door 150 is larger than the size of the inner ring of the rolling bearing 153. Specifically, in the embodiment, the transverse shaft 151 is detachably fixed on the inner side of the top end of the sliding door 150, and the diameter of the transverse shaft 151 decreases from inside to outside, and the rolling bearing 153 may also be a tapered roller bearing, so that the inner ring of the rolling bearing 153 is matched with the transverse shaft 151. By increasing the distal end dimension of the lateral shaft 151, the rolling bearing 153 is prevented from coming off the lateral shaft 151, and the supporting effect of the rolling bearing 153 on the lateral shaft 151 is ensured.

Referring to fig. 3, in the present embodiment, an air outlet is further disposed on the air conditioning casing 200, the sliding door 150 is used for opening or closing the air outlet, the length of the limiting blocking rib 111 is smaller than the length of the supporting surface 131, and at least when the sliding door 150 opens the air outlet, the rolling bearing 153 is accommodated in the rolling channel. Specifically, through the short of setting up the length with spacing fender muscle 111, can avoid spacing fender muscle 111 to influence the installation of other air conditioner parts, provide more installation space, be favorable to walking the line to can prevent that sliding door 150 from droing from the roll passageway under the open mode, effectively realize spacingly, prevent that the mistake from tearing open.

In this embodiment, referring to fig. 8 in combination, the supporting surface 131 has a start position point a and a tail position point B for the rolling bearing 153 to slide, the rolling bearing 153 is used to slide from the start position point a to the tail position point B, so that the sliding door 150 opens the air outlet, a projection point K of one end of the limiting rib 111 on the supporting surface 131 is located between the start position point a and the tail position point B, and a projection point L of the other end of the limiting rib 111 on the supporting surface 131 is located on a side of the tail position point B away from the start position point a.

Specifically, under the condition that the air outlet is opened by the sliding door 150, the rolling bearing 153 is located at the end position point B and is accommodated in the rolling channel, and since the degree of freedom of the up-and-down side swing of the sliding door 150 is large at this time, the limiting of the rolling bearing 153 needs to be realized by arranging the limiting blocking rib 111, so that the sliding door 150 is prevented from being dismounted by mistake. And under the condition that sliding door 150 closed the air outlet, antifriction bearing 153 was located initial position point A to the roll passageway of roll-off, antifriction bearing 153 top was not provided with spacing fender muscle 111 this moment, and sliding door 150's spacing can be realized through air conditioner casing 200 of the side about the air outlet, can be convenient for this moment the sliding door hangs the dress on driving rack 190. Specifically, the relative position of the point A, B, K, L is limited, so that the rolling bearing 153 can meet the limitation of the limiting blocking rib 111 when the air outlet is in the open state, and meanwhile, the rolling bearing is not blocked by the limiting blocking rib 111 when the air outlet is in the closed state, thereby ensuring that the sliding door 150 cannot easily fall off the rolling channel upwards when in the open state, and ensuring that the sliding door 150 can be conveniently detached or installed from the driving structure when in the closed state.

It should be noted that, in this embodiment, the end position point B and the start position point a both refer to the limit position point of the same rolling bearing 153, and when there are a plurality of rolling bearings 153, the blocking range of the limiting blocking rib 111 may be shorter, that is, the length may be shorter, as long as it is ensured that there is a blocking rib in the stroke overlapping area of the plurality of rolling bearings 153.

In this embodiment, a driving structure is disposed between the driving box upper cover 110 and the driving box lower cover 130, the driving structure includes a driving member (not shown) and a driving rack 190 for driving connection with the driving member, and the sliding door 150 is connected with the driving rack 190 and moves by the driving rack 190. Specifically, the driving member drives the driving rack 190 to move through the gear, and further drives the sliding door 150 to move, so as to control the movement of the sliding door 150. And the sliding door 150 is driven to move through the transmission rack 190, so that the transmission is more stable, the control is more accurate, and the follow-up can be realized.

In this embodiment, the driving rack 190 partially extends into the rolling passage, the connecting member 155 is disposed on the sliding door 150, the mounting seat is further disposed on the portion of the driving rack 190 extending into the rolling passage, and the connecting member 155 is detachably connected to the mounting seat, so that the sliding door 150 is detachably mounted on the driving rack 190. Specifically, the connecting member 155 is a fixing screw, the top end of the sliding door 150 is further provided with a fixing hole, the mounting seat is provided with a screw hole, and the fixing screw penetrates through the fixing hole and is assembled on the screw hole of the mounting seat, so that the sliding door 150 and the mounting seat are fixed together. Here, the sliding door 150 is fixed to the mounting seat through the connecting member 155, so that the connection between the sliding door 150 and the driving rack 190 is more stable, and the reliability of the driving is also ensured.

It should be noted that, in order to realize the hanging of the sliding door 150, a hanging hole is further provided at the top end of the sliding door 150, and the driving rack 190 is further provided with a hanging lug protruding upwards, and the hanging lug is assembled in the hanging hole, thereby realizing the hanging of the sliding door.

In this embodiment, the driving box upper cover 110 is provided with a first limiting groove 117, the upper side of the driving rack 190 is provided with a first limiting protrusion 191, the first limiting protrusion 191 is slidably assembled in the first limiting groove 117, the driving box lower cover 130 is provided with a second limiting groove 133, the lower side of the driving rack 190 is provided with a second limiting protrusion 193, the second limiting protrusion 193 is slidably assembled in the second limiting groove 133, and the first limiting groove 117 and the second limiting groove 133 are oppositely arranged. Specifically, the first limiting bump 191 and the second limiting bump 193 are oppositely arranged on the upper side and the lower side of the transmission rack 190, and the transmission rack 190 is fixed through the matching of the limiting groove and the limiting bumps, so that the transmission rack 190 can be kept stable in the upper and lower directions and the inner and outer directions, and the transmission process is more reliable and stable.

In summary, the embodiment provides a sliding door mounting assembly 100, the limiting blocking rib 111 is arranged on the outer side of the upper cover 110 of the driving box, the limiting blocking rib 111 is above the supporting surface 131, the limiting blocking rib 111 and the supporting surface 131 together form a rolling channel, the rolling bearing 153 for supporting the sliding door 150 is accommodated in the rolling channel and is arranged on the supporting surface 131 in a rolling manner, the sliding door 150 is hung, and meanwhile, the limiting blocking rib 111 and the rolling bearing 153 are in clearance fit, so that the upper portion of the rolling bearing 153 can be limited, and the rolling bearing 153 is prevented from being pulled out of the rolling channel upwards. This embodiment can realize spacing to antifriction bearing 153 through additionally setting up spacing fender muscle 111, avoids antifriction bearing 153 to deviate from the roll passageway, and then has avoided sliding door 150's the reliability of coming off and misplacing, has guaranteed sliding door 150 and has hung the dress.

Second embodiment

With continued reference to fig. 2, the present embodiment provides an air conditioner, which includes an air conditioning casing 200 and a sliding door mounting assembly 100, wherein the basic structure and principle of the sliding door mounting assembly 100 and the resulting technical effects are the same as those of the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents in the first embodiment for the parts that are not mentioned in the present embodiment.

In this embodiment, the air conditioner includes an air conditioner case 200 and a sliding door mounting assembly 100, the sliding door mounting assembly 100 includes a driving box upper cover 110, a driving box lower cover 130 and a sliding door 150, the driving box upper cover 110 is disposed on the driving box lower cover 130, a supporting surface 131 is disposed on the outer side of the driving box lower cover 130, a limiting blocking rib 111 is disposed on the outer side of the driving box upper cover 110, the limiting blocking rib 111 is located above the supporting surface 131, and forms a rolling channel together with the supporting surface 131, the top end of the sliding door 150 is provided with a horizontal shaft 151, the horizontal shaft 151 is provided with a rolling bearing 153, the rolling bearing 153 is accommodated in the rolling channel and is arranged on the supporting surface 131 in a rolling way, so that the sliding door 150 is hung outside the lower cover 130 of the driving box, the limit stop rib 111 is in clearance fit with the rolling bearing 153, for limiting the upper portion of the rolling bearing 153 to prevent the rolling bearing 153 from coming out of the rolling passage upward. The lower cover 130 of the drive box is arranged on the air-conditioning casing 200, the air-conditioning casing 200 is further provided with an air outlet, and the sliding door 150 is arranged at the air outlet in a sliding manner, so that the air outlet is opened or closed.

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

Claims (10)

1. The sliding door mounting assembly is characterized by comprising a driving box upper cover (110), a driving box lower cover (130), a driving structure and a sliding door (150), wherein the driving box upper cover (110) is arranged on the driving box lower cover (130), the driving structure is arranged between the driving box upper cover (110) and the driving box lower cover (130), the sliding door (150) is hung on the driving structure and slides under the driving of the driving structure, the top end of the sliding door (150) is also provided with a rolling bearing (153), the driving box lower cover (130) is provided with a supporting surface (131), the rolling bearing (153) is arranged on the supporting surface (131) in a rolling manner, the driving box upper cover (110) is provided with a limiting blocking rib (111), the limiting blocking rib (111) is positioned above the supporting surface (131) and forms a rolling channel together with the supporting surface (131) for accommodating the rolling bearing (153), the limiting stop rib (111) is in clearance fit with the rolling bearing (153) and used for limiting the upper part of the rolling bearing (153) so as to prevent the rolling bearing (153) from being separated from the rolling channel upwards.

2. A sliding door mounting assembly according to claim 1, wherein the gap width between the limiting stop rib (111) and the rolling bearing (153) is between 1-3 mm.

3. The sliding door mounting assembly according to claim 1, wherein the outer sidewall of the drive box lower cover (130) is flush with the outer sidewall of the drive box upper cover (110), and the width of the position-limiting rib (111) is greater than or equal to the width of the supporting surface (131).

4. A sliding door mounting assembly according to any one of claims 1-3, wherein a plurality of ribs (113) are further disposed on the limiting rib (111), and the plurality of ribs (113) are spaced apart from each other and connected to an outer sidewall of the upper cover (110) of the driving box.

5. A sliding door mounting assembly according to any one of claims 1-3, characterized in that the sliding door (150) is adapted to open or close an air outlet, the length of the stop rib (111) is smaller than the length of the support surface (131), and the rolling bearing (153) is accommodated in the rolling channel at least in case the sliding door (150) opens the air outlet.

6. The sliding door mounting assembly according to claim 5, wherein the supporting surface (131) has a start position point and an end position point for sliding the rolling bearing (153), the rolling bearing (153) is configured to slide from the start position point to the end position point, so that the sliding door (150) opens the air outlet, a projection point of one end of the limiting blocking rib (111) on the supporting surface (131) is located between the start position point and the end position point, and a projection point of the other end of the limiting blocking rib (111) on the supporting surface (131) is located on a side of the end position point away from the start position point.

7. The sliding door mounting assembly of claim 1, wherein the driving structure comprises a driving member and a driving rack (190), the driving member is in driving connection with the driving rack (190), and the sliding door (150) is connected with the driving rack (190) and moves under the driving of the driving rack (190).

8. A sliding door mounting assembly according to claim 7, wherein the driving rack (190) partially extends into the rolling channel, the sliding door (150) is provided with a connecting member (155), and the portion of the driving rack (190) extending into the rolling channel is further provided with a mounting seat, and the connecting member (155) is detachably connected with the mounting seat, so that the sliding door (150) is detachably mounted on the driving rack (190).

9. The sliding door mounting assembly according to claim 8, wherein a first limiting groove (117) is formed on the driving case upper cover (110), a first limiting protrusion (191) is formed on an upper side of the driving rack (190), the first limiting protrusion (191) is slidably fitted in the first limiting groove (117), a second limiting groove (133) is formed on the driving case lower cover (130), a second limiting protrusion (193) is formed on a lower side of the driving rack (190), the second limiting protrusion (193) is slidably fitted in the second limiting groove (133), and the first limiting groove (117) and the second limiting groove (133) are oppositely disposed.

10. An air conditioner comprising a sliding door mounting assembly as claimed in any one of claims 1 to 9.

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