CN209341542U - Wind deflector transmission mechanism and air conditioner with the mechanism - Google Patents

Abstract

The utility model relates to air-conditioning technique fields, and in particular to a kind of air deflector drive structure and the air conditioner with the mechanism.The utility model aims to solve the problem that the problem of plate shaft existing for wind deflector transmission mechanism is prone to wear.For this purpose, the wind deflector transmission mechanism of the utility model includes the upper cover plate and lower cover plate for covering conjunction each other, motor and connecting rod are provided between upper cover plate and lower cover plate, motor can drive link sliding, lower cover plate is provided with plate shaft, axle sleeve is arranged on plate shaft, the lateral surface of axle sleeve is abutted with connecting rod, and axle sleeve is arranged between plate shaft without relative motion.By being arranged to axle sleeve between plate shaft without relative motion, the existing wind deflector transmission mechanism bottom bracket axle of the wind deflector transmission mechanism customer service of the utility model causes plate shaft to wear defect after repeatedly rotating relative to plate shaft, ensure that stability of the connecting rod in sliding process.

Description

Wind deflector transmission mechanism and air conditioner with the mechanism

Technical field

The utility model relates to air-conditioning technique fields, and in particular to a kind of air deflector drive structure and have the mechanism Air conditioner.

Background technique

With the continuous improvement of living standards, the function of air conditioner is also more and more.For the different wind-guidings for realizing wind deflector Function, existing some air conditioner room units are provided with wind deflector transmission mechanism, and it is opposite which can change wind deflector In the extension elongation of indoor unit casing, to adjust the air supply direction of wind deflector on a large scale.Wind deflector transmission mechanism includes upper Lower cover plate and the connecting rod and motor being set between upper and lower cover plates, connecting rod are slidably disposed between upper and lower cover plates, one end It is provided with rack gear and is engaged by the rack gear with the gear of motor output shaft, the other end is connect with wind deflector.

Multiple plate shafts are additionally provided between usual upper and lower cover plates, useful wear-resistant material (such as POM is arranged on each plate shaft Plastics) axle sleeve that is made, in rod slide, the lateral surface of connecting rod and axle sleeve generates friction and drives axle sleeve around plate shaft Rotation, is limited and is oriented to the sliding of connecting rod with this, improve the stability of rod slide.But plate shaft usually with lid Plate is integrally formed, and material is usually ABS plastic, and wearability is poor, and is rubbed between axle sleeve and plate shaft by repeatedly rotation After wiping, plate shaft is easy to produce abrasion, and then generates when axle sleeve being caused to rotate eccentric and stuck, influences the sliding stability of connecting rod Property.

Correspondingly, this field needs a kind of new wind deflector transmission mechanism to solve the above problems.

Utility model content

In order to solve the above problem in the prior art, it is easy in order to solve plate shaft existing for wind deflector transmission mechanism The problem of abrasion, the utility model provide a kind of wind deflector transmission mechanism, and the wind deflector transmission mechanism includes lid conjunction each other Upper cover plate and lower cover plate, motor and connecting rod are provided between the upper cover plate and the lower cover plate, the motor can drive The rod slide, the lower cover plate are provided with plate shaft, are arranged with axle sleeve on the plate shaft, the lateral surface of the axle sleeve with The connecting rod abuts, and the axle sleeve is arranged between the plate shaft without relative motion.

In the optimal technical scheme of above-mentioned wind deflector transmission mechanism, the axle sleeve includes linkage section and cylindrical section, described Cylindrical section can be abutted with the connecting rod, and the section outer rim of the linkage section is polygon, be arranged in correspondence on the upper cover plate There is polygonal hole, the linkage section and the polygonal hole cooperate grafting.

In the optimal technical scheme of above-mentioned wind deflector transmission mechanism, also set up between the linkage section and the cylindrical section There is annular convex platform, the connecting rod is provided with the first sliding groove guide rail extended along glide direction, institute close to the side of the upper cover plate The one side that annular convex platform is stated close to the lower cover plate is abutted with the sliding slot guide rail.

In the optimal technical scheme of above-mentioned wind deflector transmission mechanism, it is provided on the inner surface of the upper cover plate around institute The first convex ribs of polygonal hole are stated, one side of first convex ribs with the annular convex platform close to the upper cover plate abuts.

In the optimal technical scheme of above-mentioned wind deflector transmission mechanism, it is oblique that guiding is provided on the inside of first convex ribs Face.

In the optimal technical scheme of above-mentioned wind deflector transmission mechanism, it is provided on the inner surface of the lower cover plate around institute The second convex ribs of plate shaft are stated, the connecting rod is provided with the second sliding slot extended along glide direction close to the side of the lower cover plate Guide rail, the second sliding slot guide rail are abutted with second convex ribs.

In the optimal technical scheme of above-mentioned wind deflector transmission mechanism, it is arranged between second convex ribs and the plate shaft There is reinforcing rib.

In the optimal technical scheme of above-mentioned wind deflector transmission mechanism, end face distance of the axle sleeve close to the lower cover plate The height of the inner surface of the lower cover plate is greater than the height of second convex ribs.

In the optimal technical scheme of above-mentioned wind deflector transmission mechanism, the material of the axle sleeve and/or the connecting rod is poly- Formaldehyde resin.

The utility model additionally provides a kind of air conditioner, and the air conditioner includes any one of above-mentioned optimal technical scheme institute The wind deflector transmission mechanism stated.

It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, wind deflector driver Structure includes the upper cover plate and lower cover plate for covering conjunction each other, and motor and connecting rod are provided between upper cover plate and lower cover plate, and motor can drive Dynamic rod slide, lower cover plate are provided with plate shaft, axle sleeve are arranged on plate shaft, and the lateral surface of axle sleeve is abutted with connecting rod, axle sleeve It is arranged between plate shaft without relative motion.

By being arranged to axle sleeve between plate shaft without relative motion, the wind deflector transmission mechanism of the utility model overcomes Existing wind deflector transmission mechanism bottom bracket axle repeatedly rotates relative to plate shaft the defect for causing plate shaft to wear, the company of ensure that Stability of the bar in sliding process.Specifically, in actual production, to guarantee service life, connecting rod and axle sleeve are usually all Plastics (such as POM plastic) production that wearability can be selected good, and upper cover plate and lower cover plate are due to only playing fixed function, it is usual Plastics (such as ABS plastic) production to wear no resistance is selected, it is so, big with the wearability of the integrally formed plate shaft of lower cover plate It is big to reduce.And in the application, by way of being arranged to axle sleeve between plate shaft without relative motion, relative motion is shifted Between the axle sleeve and connecting rod good to wearability, on the service life of connecting rod and axle sleeve almost without influence, but also completely avoid The abrasion of plate shaft improves the sliding stability of connecting rod.

Detailed description of the invention

With reference to the accompanying drawings to describe the wind deflector transmission mechanism of the utility model and with the air conditioner of the mechanism.Attached drawing In:

Fig. 1 is that the transmission mechanism of wind deflector in the prior art removes the structural schematic diagram after lower cover plate；

Fig. 2 is the structural schematic diagram of the upper cover plate of the wind deflector transmission mechanism of the utility model；

Fig. 3 is the structural schematic diagram of the lower cover plate of the wind deflector transmission mechanism of the utility model；

Fig. 4 is the structural schematic diagram of the axle sleeve of the wind deflector transmission mechanism of the utility model；

Fig. 5 is partial enlarged view of the Fig. 2 at A；

Fig. 6 is partial enlarged view of the Fig. 3 at B；

Fig. 7 is sectional view of the axle sleeve in assembled state of the wind deflector transmission mechanism of the utility model.

Reference signs list

1, upper cover plate；11, polygonal hole；12, the first convex ribs；2, lower cover plate；21, plate shaft；22, the second convex ribs；23, add Strengthening tendons；3, motor；4, connecting rod；41, first sliding groove guide rail；42, second sliding slot guide rail；43, pilot hole；5, axle sleeve；6, axle sleeve； 61, linkage section；62, cylindrical section；63, annular convex platform.

Specific embodiment

Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model Range.Although non-one one-tenth of this number of edges is not for example, the polygonal hole combination pentagon hole in attached drawing is described Become, those skilled in the art, which can according to need, makes adjustment to it, to adapt to specific application.Such as, it is clear that it is more Side shape hole can also be tri-angle-holed, rectangular opening, hexagonal hole etc..

It should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular in the description of the present invention, Directly ", the direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are that direction or position based on the figure are closed System, this is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned The concrete meaning of term in the present invention.

It is that the transmission mechanism of wind deflector in the prior art removes the structural schematic diagram after lower cover plate with reference first to Fig. 1, Fig. 1. As shown in Figure 1, in the prior art, wind deflector transmission mechanism includes upper cover plate 1 and lower cover plate (not shown), 1 He of upper cover plate Motor 3 and connecting rod 4 are provided between lower cover plate, the first end (right end of connecting rod 4 in Fig. 1) of connecting rod 4 stretches out upper cover plate 1 and wind-guiding The connection of plate (not shown), the side of second end (left end of connecting rod 4 in Fig. 1) is provided with rack gear, the output of rack gear and motor 3 The gear being arranged on axis is meshed, so that motor 3 drives connecting rod 4 to slide relative to upper cover plate 1.It is additionally provided on lower cover plate multiple Plate shaft (not marking in figure) and the axle sleeve 5 being sheathed on plate shaft, the longitudinal section of axle sleeve 5 are substantially in " I " fonts.Connecting rod 4 Second end is provided with the pilot hole 43 of the arc extended along glide direction, side (i.e. in figure institute of the pilot hole 43 close to lower cover plate The side shown) it is provided with second sliding slot guide rail 42, the side of upper cover plate 1 is provided with first sliding groove guide rail and (does not show in figure Out, it is symmetrical arranged with second sliding slot guide rail).Similarly, outer rim of the connecting rod 4 close to lower cover plate side is provided with prolongs along glide direction The second sliding slot guide rail 42 stretched, the outer rim close to 1 side of upper cover plate are provided with the first sliding groove guide rail extended along glide direction.This In embodiment, axle sleeve 5 setting there are four, wherein the axle sleeve 5 of lower left side pass through pilot hole 43 after respectively with first sliding groove guide rail With second sliding slot guide rail 42 abut, the other three axle sleeve 5 then in the same way with the first sliding groove guide rail and second at outer rim Sliding slot guide rail 42 abuts.Connecting rod 4 slide when, axle sleeve 5 relative to connecting rod 4 roll by way of to connecting rod 4 carry out limit and Guiding.As described in the background art, this setup between axle sleeve 5 and plate shaft after multiple pivoting friction, cover board Axis is easy to produce abrasion, and then while causing axle sleeve 5 to rotate generates eccentric and stuck, influences the sliding stability of connecting rod 4.

Referring to Fig. 2 to Fig. 7, the wind deflector transmission mechanism of the utility model is described.Wherein, Fig. 2 is this reality With the structural schematic diagram of the upper cover plate of novel wind deflector transmission mechanism；Fig. 3 is the wind deflector transmission mechanism of the utility model The structural schematic diagram of lower cover plate；Fig. 4 is the structural schematic diagram of the axle sleeve of the wind deflector transmission mechanism of the utility model；Fig. 5 is Fig. 2 Partial enlarged view at A；Fig. 6 is partial enlarged view of the Fig. 3 at B；Fig. 7 is the wind deflector transmission mechanism of the utility model Sectional view of the axle sleeve in assembled state.

As shown in Figures 2 to 4, to solve the above problems, under conditions of remaining set-up mode is constant, the utility model Wind deflector transmission mechanism mainly improves upper cover plate 1, lower cover plate 2 and axle sleeve 6.Wherein, cover board is provided on lower cover plate 2 Axis 21 is arranged with axle sleeve 6 on plate shaft 21, and the lateral surface of axle sleeve 6 is abutted with connecting rod 4, and axis during connecting rod 4 slides Set 6 is with plate shaft 21 without relative motion.

By being arranged to axle sleeve 6 between plate shaft 21 without relative motion, the wind deflector transmission mechanism of the utility model The existing wind deflector transmission mechanism bottom bracket axle 6 of customer service causes what plate shaft 21 wore to ask relative to plate shaft more than 21 times rotations Topic, ensure that stability of the connecting rod 4 in sliding process.Specifically, in actual production, to guarantee service life, connecting rod 4 It is made with the plastics (such as POM plastic) that axle sleeve 6 usually all can select wearability good, and upper cover plate 1 and lower cover plate 2 are solid due to only rising It is set for using, therefore the plastics (such as ABS plastic) to wear no resistance is usually selected to make, it is so, integrally formed with lower cover plate 2 The wearability of plate shaft 21 substantially reduces.And in the application, by being arranged to axle sleeve 6 between plate shaft 21 without relative motion Mode, relative motion is transferred between wearability good axle sleeve 6 and connecting rod 4, it is several to connecting rod 4 and the service life of axle sleeve 6 Without influence, but also the abrasion of plate shaft 21 is completely avoided, improves the sliding stability of connecting rod 4.

Referring further to Figure 2 to Fig. 4, in a kind of more preferred embodiment, axle sleeve 6 and connecting rod 4 are all made of poly- first Urea formaldehyde (i.e. POM plastic) is made.Axle sleeve 6 is including linkage section 61, cylindrical section 62 and is set to convex annular between the two Platform 63, cylindrical section 62 can be abutted with connecting rod 4, and the section outer rim of linkage section 61 is pentagon, be correspondingly provided on upper cover plate 1 Pentagon hole (i.e. polygonal hole 11), linkage section 61 realize the phase between axle sleeve 6 and plate shaft 21 with the grafting of pentagon hole To fixation.Referring to figure 5 and figure 6, the inside of upper cover plate 1 is provided with the first convex ribs 12 around pentagon hole, the first convex ribs 12 Inside is provided with guiding surface.Wherein, the first convex ribs 12 are pentagon.It is provided on the inner surface of lower cover plate 2 around plate shaft 21 the second convex ribs 22, are provided with reinforcing rib 23 between the second convex ribs 22 and plate shaft 21.Wherein, the second convex ribs 22 are annular, It is uniformly distributed between second convex ribs 22 and plate shaft 21 that there are three reinforcing ribs 23.More preferred, axle sleeve 6 is close to the end face of lower cover plate 2 The height of inner surface apart from lower cover plate 2 is greater than the height of the second convex ribs 22.

Referring to Fig. 7, as previously mentioned, connecting rod 4 is provided with the first sliding groove extended along glide direction close to the side of upper cover plate 1 Guide rail 41 is provided with the second sliding slot guide rail 42 extended along glide direction close to the side of lower cover plate 2.Orientation as shown in Figure 7, peace After installing, the first convex ribs 12 are abutted with the upper surface of annular convex platform 63, the lower surface of annular convex platform 63 and first sliding groove guide rail 41 It abuts, second sliding slot guide rail 42 is abutted with the second convex ribs 22, and the lower end surface of axle sleeve 6 is not contacted with the second convex ribs 22.In this way One, it is convex close to the one side of lower cover plate 2 and second that connecting rod 4 is positioned in annular convex platform 63 (by the orientation Fig. 7) in the vertical direction Between muscle 22, guiding is realized by the sliding friction between axle sleeve 6 in glide direction.

Referring back to Fig. 3, in the present embodiment, there are five plate shafts for setting altogether on lower cover plate 2, wherein for convenience of saying Bright, only there are two plate shafts 21 to use the improved set-up mode of the utility model, wherein position in 21 corresponding diagram 1 of plate shaft on the left side Plate shaft 21 in pilot hole 43 is located at the lid in upper right side in four plate shafts 21 in 21 corresponding diagram 1 of plate shaft on the right Board shaft 21.Certainly, it will be appreciated to those of skill in the art that this setup and not exclusive, as long as five cover boards in figure At least one in axis 21 uses the set-up mode of the utility model.

The advantages of above-mentioned set-up mode, is: by the way that the linkage section 61 of axle sleeve 6 is arranged to pentagon, and in upper cover plate It is arranged in correspondence with pentagon hole on 1, to realize relatively fixed between axle sleeve 6 and plate shaft 21, avoids plate shaft 21 Abrasion, improve the service life of plate shaft 21.And since POM plastic has, intensity is high, the good feature of wearability, therefore axis Although having rolling friction to become sliding friction between set 6 and connecting rod 4, its service life is substantially unaffected.Pass through Abutting between one convex ribs 12, the second convex ribs 22 and annular convex platform 63 and first sliding groove guide rail 41 and second sliding slot guide rail 42 is matched It closes, promotes the positioning accuracy of connecting rod 4, improve the sliding stability of connecting rod 4.Axle sleeve 6 is close to the end face of lower cover plate 2 apart from lower cover The height of 2 inner surface of plate is greater than the set-up mode of the height of the second convex ribs 22, then makes positioning method unique, increase connecting rod 4 Positioning accuracy.The setting of reinforcing rib 23 improves the structural strength of plate shaft 21.The setting of guiding surface, so that axle sleeve 6 It is quick and easy for installation.

It should be noted that above-mentioned preferred embodiment is used merely to illustrate the principles of the present invention, it is not intended that In the limitation protection scope of the utility model, under the premise of without departing from the utility model principle, those skilled in the art can be with Above-mentioned set-up mode is adjusted, so that the utility model can be suitable for more specifical application scenarios.

For example, the number of edges of polygonal hole 11 and not exclusive, can make axle sleeve 6 relative to cover board as long as changing the set-up mode in hole Axis 21 is without relative motion.Such as polygonal hole 11 may be arranged as tri-angle-holed, rectangular opening, hexagonal hole.For another example, One convex ribs 12 can also be not provided with guiding surface, can also be not provided with reinforcing rib 23 between the second convex ribs 22 and plate shaft 21.Again Such as, the shape of the first convex ribs 12 may be round or rectangle etc..Similarly, the shape of the second convex ribs 22 may be any other Shape.For another example, at axle sleeve 6 and connecting rod 4 outside POM plastic, it is clear that the material production that other wearabilities are high, this material can also be selected The change of material is without deviating from the principles of the present invention.

The utility model additionally provides a kind of air conditioner, which includes shell, wind deflector and above-mentioned preferred implementation Wind deflector transmission mechanism described in mode.

So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.? Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.

Claims (10)

1. a kind of wind deflector transmission mechanism, the wind deflector transmission mechanism includes the upper cover plate and lower cover plate for covering conjunction each other, described Motor and connecting rod are provided between upper cover plate and the lower cover plate, the motor can drive the rod slide,

It is characterized in that, the lower cover plate is provided with plate shaft, axle sleeve, the lateral surface of the axle sleeve are arranged on the plate shaft It is abutted with the connecting rod, the axle sleeve is arranged between the plate shaft without relative motion.

2. wind deflector transmission mechanism according to claim 1, which is characterized in that the axle sleeve includes linkage section and cylinder Section, the cylindrical section can be abutted with the connecting rod, and the section outer rim of the linkage section is polygon, be corresponded on the upper cover plate Ground is provided with polygonal hole, and the linkage section and the polygonal hole cooperate grafting.

3. wind deflector transmission mechanism according to claim 2, which is characterized in that between the linkage section and the cylindrical section It is additionally provided with annular convex platform, the connecting rod is provided with close to the side of the upper cover plate and leads along the first sliding groove that glide direction extends Rail, the annular convex platform are abutted close to the one side of the lower cover plate with the sliding slot guide rail.

4. wind deflector transmission mechanism according to claim 3, which is characterized in that be provided on the inner surface of the upper cover plate Around the first convex ribs of the polygonal hole, one side of first convex ribs with the annular convex platform close to the upper cover plate is supported It connects.

5. wind deflector transmission mechanism according to claim 4, which is characterized in that be provided with and lead on the inside of first convex ribs To inclined-plane.

6. wind deflector transmission mechanism according to claim 4, which is characterized in that be provided on the inner surface of the lower cover plate Around the second convex ribs of the plate shaft, the connecting rod is provided with the extended along glide direction close to the side of the lower cover plate Two sliding slot guide rails, the second sliding slot guide rail are abutted with second convex ribs.

7. wind deflector transmission mechanism according to claim 6, which is characterized in that second convex ribs and the plate shaft it Between be provided with reinforcing rib.

8. wind deflector transmission mechanism according to claim 6, which is characterized in that the axle sleeve is close to the end of the lower cover plate The height of inner surface of the identity distance from the lower cover plate is greater than the height of second convex ribs.

9. wind deflector transmission mechanism according to claim 1, which is characterized in that the material of the axle sleeve and/or the connecting rod Material is acetal resin.

10. a kind of air conditioner, which is characterized in that the air conditioner includes that wind deflector described in any one of claims 1 to 9 passes Motivation structure.