CN211233308U - Prevent disconnected tooth air conditioner wind guiding mechanism - Google Patents

Abstract

The utility model discloses a prevent disconnected tooth air conditioner wind-guiding mechanism, including drive assembly and with the pendulum rod subassembly of drive assembly transmission connection, the pendulum rod subassembly is inside to have the upset drive arrangement, the output shaft of upset drive arrangement is connected with the aviation baffle and is suitable for driving the aviation baffle upset, the drive assembly is connected with the air conditioner shell and is suitable for driving the aviation baffle opens and closes; and a rotary limiting rib is arranged at one end of the oscillating bar component, which is close to the driving component, and when the air deflector is opened to a specified limit angle, the rotary limiting rib is abutted to the air conditioner shell. The utility model drives the air deflector to open and close through the driving component, and drives the air deflector to turn over through the turning driving device in the swing rod component, thereby increasing the wind sweeping area; meanwhile, the rotary limiting ribs are arranged on the swing rod assembly to enable the air guide plate to have an opening limiting angle, and the breakage of an inner gear of the air guide mechanism due to the fact that the opening amplitude of an external force is too large can be avoided.

Description

Prevent disconnected tooth air conditioner wind guiding mechanism

Technical Field

The utility model relates to an air conditioner design technical field especially relates to a prevent disconnected tooth air conditioner wind-guiding mechanism.

Background

In the existing market, the air guide mechanism for the air conditioner has the main functions of driving the air guide plate to sweep air up and down and open the door, the air sweeping area is small, the operation angle of the air guide plate is adjusted by means of air conditioner electric control, and when external force acts on the air guide plate, the tooth breakage hidden danger possibly exists in an inner gear of the air guide mechanism. Therefore, an air guide mechanism which can increase the air sweeping area and protect the internal gear of the air guide mechanism is required to be arranged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem in the prior art. Technical problem, the utility model provides a prevent disconnected tooth air conditioner wind guiding mechanism solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: an anti-broken-tooth air guide mechanism of an air conditioner comprises a driving assembly and a swing rod assembly in transmission connection with the driving assembly, wherein a turnover driving device is arranged inside the swing rod assembly, an output shaft of the turnover driving device is connected with an air guide plate and is suitable for driving the air guide plate to turn over, and the driving assembly is connected with an air conditioner shell and is suitable for driving the air guide plate to be opened and closed; and a rotary limiting rib is arranged at one end of the oscillating bar component, which is close to the driving component, and when the air deflector is opened to a specified limit angle, the rotary limiting rib is abutted to the air conditioner shell.

Furthermore, the turnover driving device comprises a turnover motor, a shaft seat fixed inside the turnover motor, a first gear penetrating through the shaft seat and in transmission connection with an output shaft of the turnover motor, and an output wheel connected with the shaft seat and in transmission connection with the first gear, wherein the turnover driving device is sealed by a shell and a shell cover, and an output shaft of the output wheel penetrates through the shell cover and is in transmission connection with the air deflector.

Furthermore, the shell comprises a bottom plate and side plates, a motor installation groove suitable for installing the turnover motor is formed in one end of the shell, a drive installation hole suitable for being connected with a drive assembly is formed in the other end of the shell, an arc-shaped outer edge with the central shaft of the drive installation hole as the circle center is formed in one end of the bottom plate close to the drive installation hole, the arc-shaped outer edge and the air guide plate are respectively located on two sides of the drive installation hole, and the rotation limiting rib is located at the tail end of the arc-shaped outer edge and protrudes out of the arc-shaped outer edge along the radial direction.

Preferably, the included angle a between the edge of the rotation limiting rib connected with the drive mounting hole and the tangent line of the maximum outer diameter position on the motor mounting groove is 70-90 degrees.

Furthermore, the periphery of the driving mounting hole is provided with a fixed limiting rib which extends outwards along the radial direction of the driving mounting hole and is suitable for abutting against the tail end of the shell cover. The curb plate by the motor mounting groove extends to the outer edge of arc, the tip of curb plate with form the wiring opening between the fixed spacing muscle.

Preferably, the included angle b between the radial end surface of the rotation limiting rib and the side surface of the rotation limiting rib is 30-45 degrees.

Furthermore, be located motor mounting groove department the outside of curb plate is equipped with the buckle, be equipped with on the cap with the draw-in groove that the buckle matches, on the buckle with have the inclined plane to the edge cutting on the parallel terminal surface of curb plate, the buckle by the inclined plane card is gone into in the draw-in groove.

Further, the motor mounting groove is divided into a motor part and a wire outlet box part; the outer edge of the motor part is an arc taking the center of the turnover motor as the center of a circle, and motor limiting ribs are uniformly distributed on the inner side of the motor part; the wire outlet box part is suitable for placing a wire outlet box, the wire outlet box part is provided with a side edge which is perpendicular to the radial direction of the turnover motor, and the inner side of the wire outlet box part is provided with a wire outlet box limiting rib.

Furthermore, the driving assembly comprises a left moving assembly and a right moving assembly, the swing rod assembly comprises a left swing rod and a right swing rod, the left swing rod is in transmission connection with the left moving assembly, the right swing rod is in transmission connection with the right moving assembly, and rotation limiting ribs are arranged at one ends, close to the air deflector, of the left swing rod and the right swing rod; the turnover driving device is positioned in the right swing rod.

Furthermore, one end of the left swing rod is provided with a left motor mounting hole which is suitable for being in transmission connection with the left movement assembly, the other end of the left swing rod is provided with a crescent mounting column, a crescent baffle is arranged at the end part of the crescent mounting column, and the air deflector is clamped on the crescent mounting column.

Furthermore, the rotatory spacing muscle of left side pendulum rod is located and is close to left side motor mounting hole the end of left side pendulum rod, the rotatory spacing muscle of left side pendulum rod with the periphery of left side motor mounting hole is tangent in tangent point A, just tangent point A with the center of left side motor mounting hole the center of crescent erection column is in on the same straight line.

Furthermore, the rotating limiting rib of the left swing rod is provided with a reinforcing rib on the end face contacted with the air conditioner shell, and the reinforcing rib is symmetrically arranged along the thickness direction of the rotating limiting rib.

The utility model has the advantages that:

(1) the utility model discloses a prevent disconnected tooth air conditioner wind-guiding mechanism, drive the aviation baffle through drive assembly and open and close, drive the aviation baffle through the upset drive arrangement in the pendulum rod subassembly and overturn to increased the area of sweeping the wind; meanwhile, the rotary limiting ribs are arranged on the swing rod assembly to enable the air guide plate to have an opening limiting angle, and the breakage of an inner gear of the air guide mechanism due to the fact that the opening amplitude of an external force is too large can be avoided.

(2) Prevent disconnected tooth air conditioner air guide mechanism, the bottom plate end of casing have with the center pin of drive mounting hole is the arc outward flange of centre of a circle, rotatory spacing muscle is located the end of arc outward flange, when drive assembly drives the pendulum rod subassembly rotatory, the edge of bottom plate is unchangeable all the time with air conditioner shell's distance, when rotatory limit angle to aviation baffle, rotatory spacing muscle supports on air conditioner shell, prevents that the pendulum rod subassembly continues to rotate.

(3) The utility model discloses in the pendulum rod subassembly divide into left pendulum rod and right pendulum rod, arranges respectively in the both sides of aviation baffle, applys the effort simultaneously to the both ends of aviation baffle when opening the aviation baffle, guarantees that the aviation baffle is stably opened, all sets up rotatory spacing muscle on left pendulum rod and the right pendulum rod, restricts the aviation baffle both ends motion simultaneously.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the wind guide mechanism of the air conditioner with teeth breaking prevention according to the present invention after assembling;

fig. 2 is an exploded schematic view of the wind guide mechanism of the air conditioner with teeth breakage prevention according to the present invention;

fig. 3 is a perspective view of the output wheel of the present invention;

FIG. 4 is a front view (in partial section) of the output wheel shown in FIG. 3;

FIG. 5 is a top view of the output wheel shown in FIG. 3;

fig. 6 is a schematic structural view of a casing in an embodiment of the wind guide mechanism of an air conditioner with teeth breaking prevention according to the present invention;

fig. 7 is a top view of the right swing link in the embodiment of the wind guiding mechanism of the air conditioner with teeth breakage prevention of the present invention;

fig. 8 is a schematic view of the distribution of the buckle on the housing according to the present invention;

FIG. 9 is a schematic view of the snap-fit connection between the housing and the housing cover in the right swing link;

fig. 10 is a schematic cross-sectional view of a drive mounting hole in the housing of the present invention;

fig. 11 is a rear view of the housing of the present invention (i.e., from the back of the housing);

fig. 12 is a schematic distribution diagram of the motor limiting rib and the outlet box limiting rib in the housing according to the present invention;

fig. 13 is a schematic distribution diagram of the routing limiting ribs in the housing according to the present invention;

fig. 14 is a perspective view of the left swing link in the present invention;

FIG. 15 is a front view of the left swing link shown in FIG. 14;

fig. 16 is a rear view of the left swing link shown in fig. 14.

In the figure, 1, a left motion assembly, 101, a left stepping motor, 102, a left gear box, 103, a left screw, 104, a left flannelette cushion, 2, a right motion assembly, 201, a right stepping motor, 202, a right gear box, 203, a right screw, 204, a right flannelette cushion, 3, a left swing rod, 301, a left motor mounting hole, 302, a crescent mounting column, 3021, a crescent baffle, 303, a left rotation limiting rib, 304, a reinforcing rib, 305, a reinforcing rib, 4, a right swing rod, 5, a turnover driving device, 501, a turnover motor, 502, a shaft seat, 503, a gear shaft, 504, an output wheel, 5041, a spur gear, 5042, an anti-tripping, 50421, a clamping hook, 5043, a running rib, 505, a first gear, 6, a shell, 601, a bottom plate, 602, a side plate, 603, a motor mounting groove, 6031, a motor part, 6032, a wire outlet box part, 604, a driving mounting hole, 6041, a left end, a positioning hole 6042, a hexagonal positioning hole, 6043. the wire-outgoing box comprises a right end positioning hole, 605, an arc-shaped outer edge, 606, a right rotation limiting rib, 607, a buckle, 608, a fixed limiting rib, 609, a motor limiting rib, 610, a wire-outgoing box limiting rib, 611, a wiring opening, 612, a screw column mounting hole, 613, a wiring limiting rib, 7, a shell cover, 701, a clamping groove, 8, a boss face, 9, a wire-outgoing box, 10 and a connecting wire.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "axial", "radial", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and 2, an air guide mechanism of an air conditioner with teeth breakage prevention comprises a driving assembly and a swing rod assembly in transmission connection with the driving assembly, wherein a turnover driving device 5 is arranged in the swing rod assembly, an output shaft of the turnover driving device 5 is connected with an air deflector and is suitable for driving the air deflector to turn over, the driving assembly is connected with an air conditioner shell and is suitable for driving the air deflector to open and close, namely, the driving assembly drives one end of the swing rod assembly to swing, the other end of the swing rod assembly moves along with the swing rod assembly and drives the air deflector to move, and therefore opening and closing actions are achieved; one end of the swing rod component, which is close to the driving component, is provided with a rotary limiting rib, and when the air deflector is opened to a specified limit angle, the rotary limiting rib is abutted to the air conditioner shell.

When the air conditioner is in a closed state or a standby state, the rotary limiting rib of the swing rod assembly is not supported on the air conditioner shell, the air outlet of the air conditioner is closed by the air deflector, when the air conditioner is started, the driving assembly starts to work to drive the swing rod assembly to move, the rotary limiting rib is gradually close to the air conditioner shell, and meanwhile, the air outlet of the air conditioner is gradually opened downwards by the air deflector until the rotary limiting rib is supported on the air conditioner shell.

When the refrigeration function of the air conditioner is started, in order to ensure that the air deflector lifts cold air upwards, the driving assembly drives the air deflector to open the air outlet of the air conditioner, the overturning driving device 5 is started, the overturning driving device 5 drives the air deflector to overturn downwards, the overturning driving device 5 is usually connected with the air deflector through the rotating shaft of the air deflector, and in the overturning process, the rotating shaft of the air deflector rotates relative to the center of the overturning driving device 5, so that the air deflector overturns to the lower part of the shell of the air conditioner, and the air sweeping area is increased to the maximum extent.

When the heating function of the air conditioner is started, because the hot air floats upwards, in order to ensure that the air deflector presses the hot air downwards when the air conditioner heats, the overturning driving device 5 drives the air deflector to overturn upwards, namely the air deflector is positioned above, so that the air outlet direction of the air conditioner is downward, the hot air firstly reaches the ground and then rises from the ground, and better heating effect and feeling are brought to people.

The utility model discloses well drive assembly and pendulum rod subassembly can set up a set of also can set up the multiunit, and when setting up a set of drive assembly and pendulum rod subassembly, pendulum rod subassembly and aviation baffle only have a link, this moment the link is the best with the middle part that is located the aviation baffle, and the connection structure that can cause drive assembly and air conditioner shell like this is longer, reduces structural strength, produces easily between the part and disturbs in the motion process, for this the utility model discloses set up two sets of drive assembly and pendulum rod subassembly and describe as the embodiment.

An anti-broken tooth air guide mechanism of an air conditioner comprises a driving assembly and a swing rod assembly in transmission connection with the driving assembly, wherein a turnover driving device 5 is arranged in the swing rod assembly, an output shaft of the turnover driving device 5 is connected with an air guide plate and is suitable for driving the air guide plate to turn over, the driving assembly is connected with an air conditioner shell and is suitable for driving the air guide plate to open and close, namely the driving assembly drives one end of the swing rod assembly to swing, the other end of the swing rod assembly moves along with the swing rod assembly and drives the air guide plate to move, and therefore opening and closing actions are achieved; one end of the swing rod component, which is close to the driving component, is provided with a rotary limiting rib, and when the air deflector is opened to a specified limit angle, the rotary limiting rib is abutted to the air conditioner shell.

As shown in fig. 1 and 2, the driving assembly comprises a left moving assembly 1 and a right moving assembly 2, the left moving assembly 1 and the right moving assembly 2 are respectively fixedly connected with two ends of the air conditioner shell, the oscillating bar assembly comprises a left oscillating bar 3 and a right oscillating bar 4, the left oscillating bar 3 is in transmission connection with the left moving assembly 1, the right oscillating bar 4 is in transmission connection with the right moving assembly 2, one ends of the left oscillating bar 3 and the right oscillating bar 4, which are close to the air deflector, are respectively provided with a rotation limiting rib, so that the rotation limiting rib on the left oscillating bar 3 is a left rotation limiting rib 303, and the rotation limiting rib on the right oscillating bar 4 is a right rotation limiting rib 606; the overturning driving device 5 is positioned inside the right swing rod 4. When the air conditioner is started, the air deflector can be driven to continuously move only by one overturning driving device 5 depending on the movement inertia of the air deflector.

The left motion component 1 and the right motion component 2 have the same structure, taking the left motion component 1 as an example, the left motion component 1 comprises a left stepping motor 101 and a left gear box 102, a shell 6 of the left gear box 102 is fixed on the left stepping motor 101 through a left screw 103, an output shaft of the left stepping motor 101 is connected with an input shaft of the left gear box 102 to drive the input shaft of the left gear box 102 to rotate, an output shaft of the left gear box 102 is assembled with the left swing rod 3 in a clearance fit manner and drives the left swing rod 3 to rotate, the output shaft of the left gear box 102 is assembled with the left swing rod 3 in a clearance fit manner, that is, the left gear box 102 can drive the left swing rod 3 to rotate, and has a certain relative motion space with the left swing rod 3, so that the requirement on the synchronism of the motion of the left motion component 1 and the right motion component 2 is reduced, a left lint cushion 104 is preferably arranged on the connecting end surface, the gear box is used for being stuck to the surface of the left gear box 102, and vibration and noise generated by mutual friction of the end surfaces of the left gear box 102 and the left swing rod 3 during transmission are reduced. Similarly, the right movement assembly 2 comprises a right stepping motor 201 and a right gear box 202, the casing 6 of the right gear box 202 is fixed on the right stepping motor 201 through a right screw 203, an output shaft of the right stepping motor 201 is connected with an input shaft of the right gear box 202, the output shaft of the right gear box 202 and the right swing rod 4 are assembled in a clearance fit mode and drive the right swing rod 4 to rotate, and a right flannel pad 204 is preferably arranged on the connecting end face of the right gear box 202 and the right swing rod 4.

The specific structural design of the right swing link 4 is as follows:

as shown in fig. 2, the turnover driving device 5 includes a turnover motor 501, a shaft seat 502 fixed inside the turnover motor 501, the overturning mechanism comprises a first gear 505 penetrating through a shaft seat 502 and in transmission connection with an output shaft of an overturning motor 501, and an output wheel 504 connected with the shaft seat 502 and in gear transmission with the first gear 505, wherein the shaft seat 502 is buckled on an ear plate of the overturning motor 501, the first gear 505 is assembled with the output shaft of the overturning motor 501 in a clearance fit manner after being installed in the shaft seat 502, a gear shaft 503 is arranged on the shaft seat 502, the output wheel 504 is installed on the gear shaft 503, the first gear 505 and the output wheel 504 are external gears, the overturning motor 501 drives the first gear 505 to rotate, the first gear 505 is in gear transmission with the output wheel 504, the output wheel 504 transmits torque to an air deflector, the overturning driving device 5 is sealed by covering a shell 6 and a shell cover 7, and an output shaft of the output wheel 504 penetrates through the shell cover 7.

As shown in fig. 3-5, one end of the output wheel 504 is a straight-tooth gear 5041, which is in meshing transmission with the first gear 505, the other end of the output wheel is provided with an anti-disengagement 5042, the anti-disengagement 5042 is clamped on an ear plate of the turnover motor 501, the anti-disengagement 5042 is two hooks 50421 symmetrically arranged relative to the central axis of the output wheel 504, the top end of the hook 50421 is chamfered, the bottom end of the hook 50421 protrudes out of the surface of the columnar structure to form a convex table surface 8, an operation rib 5043 is arranged between the two hooks 50421, the operation rib 5043 is perpendicular to the symmetric surface of the hook 50421, the width of the operation rib 5043 is the same as the width of the hook 50421, the height of the upper surface of the operation rib 5043 is higher than the height of the convex table surface 8, and the operation rib 50.

As shown in fig. 6, the housing 6 includes a bottom plate 601 and a side plate 602, one end of the housing 6 forms a motor mounting groove 603 adapted to mount the flipping motor 501, the other end has a driving mounting hole 604 adapted to connect the right moving component 2, one end of the bottom plate 601 near the driving mounting hole 604 has an arc-shaped outer edge 605 centering on the central axis of the driving mounting hole 604, the arc-shaped outer edge 605 and the air deflector are respectively located at two sides of the driving mounting hole 604, i.e. the arc-shaped outer edge 605 is located at one side near the air conditioner housing, because of the wiring structure in the right swing link 4, the size of the right swing link 4 is large, it is necessary to consider the factor that the right swing link 4 may collide with the air conditioner housing during the rotation, when the right swing link 4 rotates, the minimum distance between the arc-shaped outer edge 605 and the air conditioner housing remains unchanged, and it is ensured that the, the right rotation limiting rib 606 is located at the end of the arcuate outer edge 605 and is arranged to radially project from the arcuate outer edge 605.

The clearance fit of the right movement component 2 and the right swing rod 4 is realized through the design of the driving installation hole 604, as shown in fig. 10, the driving installation hole 604 is a left end positioning hole 6041, a hexagonal positioning hole 6042 and a right end positioning hole 6043 which are coaxially arranged along the thickness direction of the shell 6 in sequence, the hexagonal positioning hole 6042 is provided with a positioning hole with a hexagonal inner surface, the aperture of the left end positioning hole 6041 is smaller than that of the right end positioning hole 6043, when the right movement component 2 is assembled with the right swing rod 4, the output shaft of the right movement component 2 is assembled into the right movement component 2 and the hexagonal positioning hole 6042 from the left end positioning hole 6041 to adopt clearance fit assembly, and finally extends out from the right end positioning hole 6043, as shown in fig. 11, the innermost circle of the driving installation. By adopting the hexagonal design, six faces of the output shaft can be effectively ensured to be contacted simultaneously under the stress condition, and the stress on each face is reduced. On the other hand, the air deflector can run more stably. Meanwhile, the clearance between the output shaft of the right motion component 2 and the hexagonal positioning hole 6042 can be reduced, and the operation angle is more accurate.

In the right swing link 4, as shown in fig. 7, an included angle a between an edge of the right rotation limiting rib 606 connected to the driving mounting hole 604 and a tangent line at the maximum outer diameter position on the motor mounting groove 603 is 70 ° to 90 °, and at this time, when the air deflector moves to the limit position, the right rotation limiting rib 606 can be abutted against the air conditioner housing, the maximum outer diameter on the motor mounting groove 603 is usually located at the square outlet box 9, and the side plate 602 of the housing 6 is a plane, so that the design is facilitated as a reference plane.

In a preferred embodiment of the present invention, as shown in fig. 7, the included angle b between the radial end surface of the right rotation limiting rib 606 and the side surface of the right rotation limiting rib 606 is 30 ° to 45 °, so as to avoid interference with other parts of the air conditioner due to the excessive width of the right rotation limiting rib 606.

As shown in fig. 8 and 9, the housing 6 and the housing cover 7 are connected in a fastening manner, a fastening buckle 607 is arranged on the outer side of the side plate 602 located at the motor mounting groove 603, a fastening groove 701 matched with the fastening buckle 607 is arranged on the housing cover 7, an inclined surface cut to the edge is arranged on the fastening buckle 607 parallel to the side plate 602, a chamfer structure is formed, and the fastening buckle 607 is fastened into the fastening groove 701 by the inclined surface, so that the rapid assembly is facilitated. Two catches 607 are usually provided, and in order to avoid the housing cover 7 from being loosened, it is preferable that only one of the catches 607 is provided with a chamfered structure, and the other catch 607 is not provided with a chamfered structure.

As shown in fig. 6 and 7, the periphery of the driving mounting hole 604 is provided with a fixing limiting rib 608 which extends outward along the radial direction of the driving mounting hole 604 and is suitable for abutting against the end of the housing cover 7, when the housing 6 is assembled with the housing cover 7, the fixing limiting rib 608 limits the position of the housing cover 7, so as to ensure the relative position of the housing cover 7 and the housing 6 after assembly, and the plane height of the fixing limiting rib 608 is higher than the surface of the housing cover 7.

The motor mounting groove 603 is provided as follows: as shown in fig. 12, the motor mounting groove 603 is divided into a motor part 6031 and a wire outlet box part 6032; the outer edge of the motor part 6031 is an arc taking the center of the turnover motor 501 as the center of a circle, and motor limiting ribs 609 are uniformly distributed on the inner side of the motor part 6031; the outlet box part 6032 is suitable for placing the outlet box 9, the outlet box part 6032 has a side perpendicular to the radial direction of the turnover motor 501, and the inner side of the outlet box part 6032 is provided with an outlet box limiting rib 610. As shown in fig. 12, the limiting ribs are numbered respectively, wherein No. 4-7 are motor limiting ribs 609, the center of the turnover motor 501 is used as a circle center for circumferential arrangement, the turnover motor 501 is positioned, No. 1-3 are outlet box limiting ribs 610 for positioning the outlet box 9, the turnover motor 501 and the outlet box 9 are of an integrated structure, the motor limiting ribs 609 and the outlet box limiting ribs 610 can limit the position of the turnover motor 501 in the shell 6, and the heads of the motor limiting ribs 609 and the outlet box limiting ribs 610 have certain inclined chamfers, so that a certain guiding effect is achieved, and the assembly of the turnover motor 501 is facilitated. Preferably, the motor limiting rib 609 and the outlet box limiting rib 610 are uniformly distributed along the profile of the turnover motor 501, so that the force applied to each limiting rib can be reduced. The No. 1 outlet box limiting rib 610 and the No. 3 outlet box limiting rib 610 and the radial inclination of the turnover motor 501 are clamped on two sides of the outlet box 9 respectively, and the connecting wire 10 is extended to one end of the right rotation limiting rib 606 through the shell 6 after being led out from the outlet box 9 and then extends out of the shell 6. As shown in fig. 6, the side plate 602 of the housing 6 extends from the motor mounting groove 603 to the arc-shaped outer edge 605, and a wiring opening 611 is formed between the end of the side plate 602 and the fixing limiting rib 608 for the connection line 10 to extend out.

In a specific embodiment of the present invention, as shown in fig. 13, the bottom plate 601 between the motor mounting groove 603 and the driving mounting hole 604 is provided with the screw post mounting hole 612 and the wiring limiting rib 613 disposed along the inner sides of the screw post mounting hole 612 and the driving mounting hole 604, after the turnover motor 501 is installed in the casing 6, the connecting wire 10 is an S-shaped wiring in the casing 6, and at this time, the connecting wire 10 is wired from the inside of the casing 6, which is more beautiful in appearance. The routing limiting rib 613 plays a role in fixing the position of the screw post on one hand, and prevents the connecting wire 10 from being damaged by pressure when the screw post is pressed down on the other hand.

The specific structure of the left swing link 3 is as follows:

as shown in fig. 14-16, the left swing link 3 is in an S-shaped structure, one end of the left swing link 3 is provided with a left motor mounting hole 301 adapted to be in transmission connection with the left moving component 1, the other end of the left swing link is provided with a crescent mounting post 302, the end of the crescent mounting post 302 is provided with a crescent baffle 3021, and the air deflector is clamped on the crescent mounting post 302. The crescent mounting post 302 is a columnar structure protruding out of the surface of the left swing link 3. Crescent-shaped baffle 3021 is semicircular, is favorable to customer end air conditioner door plant assembly, also guarantees when the operation, and the door plant can not drop. The left end mounting hole has the same structure as the drive mounting hole 604.

The rotatory spacing muscle of left pendulum rod 3 (hereinafter for short left-handed rotation spacing muscle 303) is located the end of the left pendulum rod 3 that is close to left motor mounting hole 301, and left-handed rotation spacing muscle 303 is tangent in tangent point A with the periphery of left motor mounting hole 301, just tangent point A is in on the same straight line with the center of left motor mounting hole 301, the center of crescent erection column, uses left motor mounting hole 301 as the center, and left-handed rotation spacing muscle 303 and crescent erection column regard as both sides moment respectively, and the arm of force of left-handed rotation spacing muscle 303 one side can reach the biggest to increase the atress size of left-handed rotation spacing muscle 303, avoid the fracture of left-handed rotation spacing muscle 303. Preferably, the end face of the left rotation limiting rib 303, which is in contact with the air conditioner case, is further provided with a reinforcing rib 304, and the reinforcing ribs 304 are symmetrically arranged along the thickness direction of the left rotation limiting rib 303. The thickness direction refers to the axial direction of the left motor mounting hole 301. In addition, the surface of the left swing rod 3 between the left motor mounting hole 301 and the crescent mounting post 302 is further provided with a plurality of reinforcing ribs 305, the reinforcing ribs 305 are arranged in parallel, and two ends of each reinforcing rib 305 are connected with the side plates of the left swing rod 3, so that the strength of the left swing rod 3 can be improved, the left swing rod 3 can be prevented from shrinking, and the surface appearance quality of parts is improved.

In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The utility model provides a prevent disconnected tooth air conditioner wind guiding mechanism which characterized in that: the air conditioner air; and a rotary limiting rib is arranged at one end of the oscillating bar component, which is close to the driving component, and when the air deflector is opened to a specified limit angle, the rotary limiting rib is abutted to the air conditioner shell.

2. The air guide mechanism of an air conditioner with teeth breakage prevention as set forth in claim 1, wherein: the overturning driving device (5) comprises an overturning motor (501), a shaft seat (502) fixed inside the overturning motor (501), a first gear (505) penetrating through the shaft seat (502) and in transmission connection with an output shaft of the overturning motor (501), and an output wheel (504) connected with the shaft seat (502) and in gear transmission with the first gear (505), the overturning driving device (5) is sealed by covering a shell (6) and a shell cover (7), and an output shaft of the output wheel (504) penetrates through the shell cover (7) and is in transmission connection with the air deflector.

3. The air guide mechanism of an air conditioner with teeth breakage prevention as claimed in claim 2, wherein: the shell (6) comprises a bottom plate (601) and side plates (602), a motor installation groove (603) suitable for installing the overturning motor (501) is formed in one end of the shell (6), a driving installation hole (604) suitable for being connected with a driving assembly is formed in the other end of the shell, an arc-shaped outer edge (605) taking the central shaft of the driving installation hole (604) as the center of a circle is formed in one end of the bottom plate (601) close to the driving installation hole (604), the arc-shaped outer edge (605) and the air guide plate are respectively located on two sides of the driving installation hole (604), and the rotation limiting rib is located at the tail end of the arc-shaped outer edge (605) and protrudes out of the arc-shaped outer edge (605) in.

4. The air guide mechanism of an air conditioner with teeth breakage prevention as set forth in claim 3, wherein: the periphery of the drive mounting hole (604) is provided with a fixed limiting rib (608) which extends outwards along the radial direction of the drive mounting hole (604) and is suitable for abutting against the tail end of the shell cover (7);

the side plate (602) extends to the arc-shaped outer edge (605) from the motor mounting groove (603), and a wiring opening (611) is formed between the end part of the side plate (602) and the fixed limiting rib (608).

5. The air guide mechanism of an air conditioner with teeth breakage prevention as set forth in claim 3, wherein: be located motor mounting groove (603) department the outside of curb plate (602) is equipped with buckle (607), be equipped with on cap (7) with draw-in groove (701) that buckle (607) match, on buckle (607) with have the inclined plane to the edge cutting on the parallel terminal surface of curb plate (602), buckle (607) by the inclined plane card is gone into in draw-in groove (701).

6. The air guide mechanism of an air conditioner with teeth breakage prevention as set forth in claim 3, wherein: the motor mounting groove (603) is divided into a motor part (6031) and a wire outlet box part (6032); the outer edge of the motor part (6031) is an arc taking the center of the turnover motor (501) as the center of a circle, and motor limiting ribs (609) are uniformly distributed on the inner side of the motor part (6031); the outlet box part (6032) is suitable for placing an outlet box (9), the outlet box part (6032) is provided with a side edge which is perpendicular to the radial direction of the turnover motor (501), and an outlet box limiting rib (610) is arranged on the inner side of the outlet box part (6032).

7. The air guide mechanism of an air conditioner with teeth breakage prevention as set forth in any one of claims 1 to 6, wherein: the driving assembly comprises a left moving assembly (1) and a right moving assembly (2), the oscillating bar assembly comprises a left oscillating bar (3) and a right oscillating bar (4), the left oscillating bar (3) is in transmission connection with the left moving assembly (1), the right oscillating bar (4) is in transmission connection with the right moving assembly (2), and one ends, close to the air deflector, of the left oscillating bar (3) and one ends, close to the air deflector, of the right oscillating bar (4) are respectively provided with a rotary limiting rib; the overturning driving device (5) is positioned inside the right swing rod (4).

8. The air guide mechanism of an air conditioner with teeth breakage prevention as set forth in claim 7, wherein: one end of the left swing rod (3) is provided with a left motor mounting hole (301) which is suitable for being in transmission connection with the left movement assembly (1), the other end of the left swing rod is provided with a crescent mounting column (302), the end part of the crescent mounting column (302) is provided with a crescent baffle (3021), and the air deflector is clamped on the crescent mounting column (302).

9. The air guide mechanism of an air conditioner with teeth breakage prevention as set forth in claim 8, wherein: the rotatory spacing muscle of left side pendulum rod (3) is located and is close to left side motor mounting hole (301) the end of left side pendulum rod (3), the rotatory spacing muscle of left side pendulum rod (3) with the periphery of left side motor mounting hole (301) is tangent in tangent point A, just tangent point A with the center of left side motor mounting hole (301) the center of crescent erection column is in on the same straight line.

10. The air guide mechanism of an air conditioner with teeth breakage prevention as set forth in claim 9, wherein: and a reinforcing rib (304) is further arranged on the rotary limiting rib of the left swing rod (3) and the end surface contacted with the air conditioner shell, and the reinforcing rib (304) is symmetrically arranged along the thickness direction of the rotary limiting rib.

Images