CN218511061U - Linear fixed diffusion air outlet structure and linear fixed diffusion air outlet cooling and heating air conditioner - Google Patents

Abstract

The utility model provides a fixed diffusion air outlet structure of line type and the fixed diffusion air-out air conditioning of line type, wherein the fixed diffusion air outlet structure of line type is through dividing the air outlet casing is inside into two independent cavities, and every cavity corresponds the line type air outlet, sets up bar barrier water conservancy diversion spare in the air outlet of line type, forms vision line type air-out to the angle in line type wind channel is the V type and arranges, reaches the effect of diffusion air-out, makes overall structure pleasing to the eye and the air-out area big and even.

Description

Linear fixed diffusion air outlet structure and linear fixed diffusion air outlet cooling and heating air conditioner

Technical Field

The utility model relates to a new trend heating appliance field of taking a breath especially relates to a fixed diffusion air outlet structure of line type and the fixed diffusion air-out air conditioner of line type.

Background

In the aspect of household small appliances, fresh air conditioners, bath heaters, cooling heaters and the like are increasingly popularized, and the design of the air outlet of the equipment in the market is more traditional. On one hand, no matter the air conditioner, the heater or the ventilation fan is adopted, the wind direction adjustment of the air outlet is mostly realized through the swing blade arranged on the air outlet, the wind direction is guided according to the angle of the swing blade, and the traditional structure is relatively innocent; on the other hand, the air outlet of the traditional bathroom heater is too short, and the blowing coverage is narrow, so that the overall environment heating speed of the bathroom is slow, and the local space is uneven in cooling and heating.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides an air outlet structure is solved first and foremost that traditional external pendulum leaf carries out the wind direction and adjusts unattractive to and the drawback of air outlet short excessively, for this reason the utility model provides a fixed diffusion air outlet structure of line type, a serial communication port, include:

the air outlet shell is at least correspondingly provided with a first linear air outlet and a second linear air outlet, the first linear air outlet is communicated with the first airflow diffusion cavity, and the second linear air outlet is communicated with the second airflow diffusion cavity;

the flow guide assembly comprises a first strip-shaped barrier flow guide piece and a second strip-shaped barrier flow guide piece, the first strip-shaped barrier flow guide piece is arranged in the first linear air outlet, and the second strip-shaped barrier flow guide piece is arranged in the second linear air outlet.

Preferably, the first strip-shaped barrier flow guide element comprises a first strip-shaped plate and a plurality of first flow guide plates; the first strip-shaped plate is arranged in the first linear air outlet, a plurality of first flow guide holes are formed in the first strip-shaped plate along the plate length direction, a first flow guide plate is arranged between the first flow guide holes, and the flow guide direction of the first flow guide plate is matched with the air outlet direction of the first linear air outlet.

Preferably, the first guide plate is an arc-shaped plate and vertically penetrates through the first strip-shaped plate.

Preferably, the second strip-shaped barrier flow guide piece comprises a second strip-shaped plate and a plurality of second flow guide plates; the second bar-shaped plate is arranged in the second linear air outlet, a plurality of second flow guide holes are formed in the second bar-shaped plate along the plate length direction, a second flow guide plate is arranged between the second flow guide holes, and the flow guide direction of the second flow guide plate is adaptive to the air outlet direction of the second linear air outlet.

Preferably, the second guide plate is an arc-shaped plate and vertically penetrates through the second strip-shaped plate.

The utility model discloses what solve again provides a cold warm air conditioner, and the air outlet of solving traditional air regenerating device is shorter, and the disorderly problem of air-out, the utility model also provides a fixed diffusion air-out cold warm air conditioner of linear type, a serial communication port, include:

the air conditioner comprises a case, wherein the case is at least provided with a case air outlet, a first air inlet, a second air inlet and a scavenging port, the case air outlet is provided with a ptc heating module, the scavenging port is positioned between the first air inlet and the second air inlet, the inside of the case is provided with a first air inlet cavity, a second air inlet cavity and a case air outlet cavity, the case air outlet is communicated with the case air outlet cavity, the first air inlet is communicated with the first air inlet cavity, the second air inlet is communicated with the second air inlet cavity, and the second air inlet cavity is communicated with the case air outlet cavity;

the first air inlet mechanism comprises a first fan and a change-over valve assembly, the first fan is arranged in the first air inlet cavity and corresponds to the first air inlet in position, the change-over valve assembly is arranged at the ventilation port and the chassis air outlet cavity, and the first air inlet cavity is communicated with the chassis air outlet cavity or the ventilation port through the change-over valve assembly;

the second air inlet mechanism comprises a second fan, and the second fan is arranged in the second air inlet cavity and corresponds to the second air inlet in position;

the air inlet of the linear fixed diffusion air outlet structure is arranged on the air outlet of the case; and

the main control mechanism is arranged in the case and at least in control connection with the ptc heating module, the first fan and the second fan.

Preferably, the change-over valve assembly comprises a change-over valve, a rotating shaft, a second control motor and a change-over gear assembly; the conversion valve is arranged at the ventilating port and the case air outlet cavity through a rotating shaft, the conversion gear assembly is connected to the rotating shaft and the second control motor, and the second control motor controls the conversion valve to block the first air inlet cavity from being communicated with the case air outlet cavity or block the first air inlet cavity from being communicated with the ventilating port; the second control motor is controlled to be connected with the main control mechanism.

Preferably, the switching gear assembly comprises a switching base and a switching gear, the switching base is arranged on the rotating shaft and provided with an arc-shaped tooth edge, and the switching gear is arranged on the second control motor and meshed with the arc-shaped tooth edge of the switching base.

Preferably, an air deflector is arranged between the second air inlet cavity and the case air outlet cavity, and the air guiding direction of the air deflector faces the case air outlet.

Preferably, the first fan and the second fan are centrifugal fans.

The technical scheme can be independently expressed or combined with expression to realize the following beneficial effects:

the linear variable air outlet structure realizes double-V-shaped diffusion air blowing through the angle change of the first linear air outlet and the second linear air outlet, so that a human body is prevented from being blown directly, the warm air range covers two sides of the air outlet simultaneously, the overall space heating speed is higher, and the temperature uniformity is good;

the linear variable air outlet structure realizes direct blowing through the angle change of the first linear air outlet and the second linear air outlet, and the angles of the first linear air outlet and the second linear air outlet are converged to output air through the Bernoulli effect, so that the air output and the air speed are increased;

the linear variable air outlet structure is visually neat and beautiful, concise and elegant, and is an aesthetic representative of fresh air equipment in a new generation of bathroom space;

the linear structure of the linear variable air outlet structure can realize long-distance air outlet of a bathroom, so that the air outlet effect is better, and the linear variable air outlet structure is more suitable for modern kitchen and bathroom spaces;

the first strip-shaped barrier flow guide piece and the second strip-shaped barrier flow guide piece can realize the flow guide effect and can prevent the wind flow of the air outlet from deforming and expanding or shrinking;

the air conditioner adopts double fans, so that a multifunctional mode can be realized, and larger air volume can be provided;

through the change valve subassembly of first air inlet mechanism, switch between scavenge port and quick-witted case air outlet chamber, realize taking a breath, blowing. And the mode combination of the second air inlet mechanism is matched to realize the ventilation and cold and warm blowing modes with multiple functions.

Drawings

Fig. 1 is a three-dimensional structure diagram of a linear fixed diffusion air outlet structure.

Fig. 2 is a schematic structural view of the linear fixed diffusion air outlet structure with the housing removed.

Fig. 3 is a front view of a linear fixed diffuser vent structure.

Fig. 4 isbase:Sub>A schematic sectional view taken along linebase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a schematic structural view of a linear fixed diffusion air-out cooling and heating air conditioner.

Fig. 6 is a front view of the linear fixed diffused air cooling and heating air conditioner.

Fig. 7 is a schematic cross-sectional view of B-B in fig. 6.

Fig. 8 is a schematic structural view of fig. 7 with the heating module removed.

Fig. 9 is a perspective view of fig. 8.

Detailed Description

The following description is presented to enable any person skilled in the art to make and use the invention and is incorporated in the context of a particular application. Various modifications, as well as various uses in different applications will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to a wide range of embodiments. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

In the following detailed description, numerous specific details are set forth in order to provide a more thorough understanding of the invention. It will be apparent, however, to one skilled in the art that the practice of the invention may not necessarily be limited to these specific details. In other instances, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the present invention.

The reader's attention is directed to all papers and documents which are filed concurrently with this specification and which are open to public inspection with this specification, and the contents of all such papers and documents are incorporated herein by reference. All the features disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Thus, unless expressly stated otherwise, each feature disclosed is one example only of a generic series of equivalent or similar features.

Note that where used, the designations left, right, front, back, top, bottom, positive, negative, clockwise, and counterclockwise are used for convenience only and do not imply any particular fixed orientation. In fact, they are used to reflect the relative position and/or orientation between the various parts of the object. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is noted that, where used, further, preferably, still further and more preferably is a brief introduction to the exposition of the alternative embodiment on the basis of the preceding embodiment, the contents of the further, preferably, still further or more preferably back band being combined with the preceding embodiment as a complete constituent of the alternative embodiment. Several further, preferred, still further or more preferred arrangements of the belt after the same embodiment may be combined in any combination to form a further embodiment.

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be understood as imposing any limitation on the scope of the present invention.

Example 1:

referring to fig. 1 to 4, the present embodiment describes a linear fixed diffusion air outlet structure, which includes an air outlet housing 1 and a flow guiding assembly; wherein, air outlet casing 1 is equipped with the air intake, and the air intake generally sets up in the bottom, is used for being connected with the air outlet of equipment such as other take a breath, new trend.

Referring to fig. 3 and 4, the air outlet housing 1 is used as an air outlet main structure, and is a closed structure except for an air inlet and two air outlets, the air outlet housing 1 has a first cavity inside, the first cavity is divided into at least a first airflow diffusion chamber 13 and a second airflow diffusion chamber 14, the air outlet housing 1 is at least correspondingly provided with a first linear air outlet 11 and a second linear air outlet 12 shown in fig. 1, the first linear air outlet 11 is communicated with the first airflow diffusion chamber 13, and the second linear air outlet 12 is communicated with the second airflow diffusion chamber 14. The first gas flow diffusion chamber 13 and the second gas flow diffusion chamber 14 are relatively isolated from each other.

As shown in fig. 1 and 2, the flow guiding assembly includes a first bar-shaped barrier flow guiding member and a second bar-shaped barrier flow guiding member, the first bar-shaped barrier flow guiding member is disposed in the first linear air outlet 11, and the second bar-shaped barrier flow guiding member is disposed in the second linear air outlet 12.

Referring to fig. 2, the first strip-shaped barrier flow guiding element includes a first strip-shaped plate 111 and a plurality of first flow guiding plates 112; the first strip-shaped plate 111 is arranged in the first linear air outlet 11, the first strip-shaped plate 111 is provided with a plurality of first flow guide holes 113 along the plate length direction, a first flow guide plate 112 is arranged between the adjacent first flow guide holes 113, and the flow guide direction of the first flow guide plate 112 is adapted to the air outlet direction of the first linear air outlet 11. Preferably, the first flow guide holes 113 are oblong holes.

The first guide plate 112 is an arc-shaped plate and vertically penetrates through the first strip-shaped plate 111. The concave directions of the arc-shaped plates are consistent, and the arc-shaped plates play a role in guiding wind and carding wind.

Similarly, the second strip-shaped barrier flow guide member includes a second strip-shaped plate 121 and a plurality of second flow guide plates 122; the second strip-shaped plate 121 is arranged in the second linear air outlet 12, the second strip-shaped plate 121 is provided with a plurality of second diversion holes 123 along the plate length direction, a second diversion plate 122 is arranged between the second diversion holes 123, and the diversion direction of the second diversion plate 122 is adapted to the air outlet direction of the second linear air outlet 12.

The second guide plate 122 is an arc-shaped plate and vertically penetrates through the second strip-shaped plate 121. In the same way, the inwards concave directions of the arc-shaped plates are consistent, and the wind guide function and the carding function are achieved for wind flow.

In this embodiment, the angles of the first strip-shaped barrier diversion member and the second strip-shaped barrier diversion member are designed in a V shape, so that the whole air outlet forms a diffused surface, and the air outlet is more stable and uniform due to the air combing and diversion effects of the first strip-shaped barrier diversion member and the second strip-shaped barrier diversion member.

Example 2:

referring to fig. 5 to 9 in combination with fig. 1 to 4, this embodiment describes a linear fixed diffusion air-out cooling and heating air conditioner, which includes a cabinet 2, a first air inlet mechanism, a second air inlet mechanism, a linear fixed diffusion air outlet structure, and a main control mechanism. The chassis 2 is at least provided with a chassis air outlet 15, a first air inlet 21, a second air inlet 22 and a ventilation opening 23.

As shown in fig. 6 and 7, a ptc heating module 3 is disposed on the chassis air outlet 15, the ventilating opening 23 is located between the first air inlet 21 and the second air inlet 22, a first air inlet chamber 212, a second air inlet chamber 222 and a chassis air outlet chamber 24 are disposed inside the chassis 2, the chassis air outlet 15 is communicated with the chassis air outlet chamber 24, the first air inlet 21 is communicated with the first air inlet chamber 212, the second air inlet 22 is communicated with the second air inlet chamber 222, and the second air inlet chamber 222 is communicated with the chassis air outlet chamber 24.

Specifically, the first air intake mechanism includes a first fan 211 and a switching valve assembly, the first fan 211 is disposed in the first air intake cavity 212 and corresponds to the first air intake 21 in position, the switching valve assembly is disposed at the air exchanging port 23 and the chassis air outlet cavity 24, and the first air intake cavity 212 is communicated with the chassis air outlet cavity 24 or the air exchanging port 23 through the switching valve assembly.

Further, the switching valve assembly comprises a switching valve 44, a rotating shaft, a second control motor 41 and a switching gear 42 assembly; the switching valve 44 is arranged at the ventilating opening 23 and the case air outlet cavity 24 through a rotating shaft, the switching gear 42 is connected to the rotating shaft and the second control motor 41, and the second control motor 41 controls the switching valve 44 to block the first air inlet cavity 212 from being communicated with the case air outlet cavity 24 or block the first air inlet cavity 212 from being communicated with the ventilating opening 23; the second control motor 41 is controlled and connected to the main control mechanism. The diverter valve assembly blocks the transfer ports 23 by rotating the diverter valve 44; alternatively, the communication between the chassis air outlet chamber 24 and the first air inlet chamber 212 is blocked by rotating the switching valve 44; or, the ventilation opening 23 is not blocked, and the communication between the case air outlet cavity 24 and the first air inlet cavity 212 is not blocked. Such different modes of operation allow for several different blowing or ventilating modes of cold or warm air, as will be described in more detail later in the description of the modes.

The conversion gear 42 assembly comprises a conversion base 43 and a conversion gear 42, the conversion base 43 is arranged on the rotating shaft, the conversion base 43 is provided with an arc-shaped toothed edge 45, and the conversion gear 42 is arranged on the second control motor 41 and meshed with the arc-shaped toothed edge 45 of the conversion base 43.

The second air inlet mechanism comprises a second fan 221, and the second fan 221 is arranged in the second air inlet cavity 222 and corresponds to the second air inlet 22 in position. The second fan 221 is located in the second air inlet cavity 222, the second air inlet cavity 222 is always in a communication state with the chassis air outlet cavity 24, and the working state of the second fan 221 provides two modes, namely air outlet or air non-outlet.

The embodiment further includes a linear fixed diffusion air outlet structure, the air inlet of the linear fixed diffusion air outlet structure is arranged on the case air outlet 15, the air inlet of the linear fixed diffusion air outlet structure is not shown in the embodiment, but preferably, the air outlet is generally arranged at the bottom of the linear fixed diffusion air outlet structure, so that the linear fixed diffusion air outlet structure is conveniently arranged on the case air outlet 15, and the installation is not limited at all, but a certain sealing requirement is met, so as to prevent air leakage; this is also a conventional way in the art and therefore will not be described in detail. Only two modes are illustrated, one mode is that the air outlet structure and the case 2 are respectively arranged through a clamping groove and a clamping piece and are installed in a clamping mode; and the other direct screw punching mode is adopted for installation. In order to prevent air leakage, a sealing gasket is arranged between the two. In this embodiment, as shown in fig. 1, the case outlet 15 is in a form of a clamping seat, the outlet of the outlet housing 1 is correspondingly installed on the case outlet 15, and both ends of the outlet housing are screwed to the case.

Preferably, an air deflector 5 is disposed between the second air inlet cavity 222 and the chassis air outlet cavity 24, and an air guiding direction of the air deflector 5 faces the chassis air outlet 15. On one hand, when the first fan and the second fan on the two sides blow oppositely, wind is lost inefficiently, the wind deflector 5 can guide wind to blow upwards directly (towards the ptc heating module 3 at the case air outlet 15), and the wind speed of the case air outlet 15 is improved; on the other hand, the second air inlet cavity 222 and the case air outlet cavity 24 are not completely blocked by the air deflector 5, and a part of the uppermost surface is communicated, so that in case that one fan is damaged, the air of the fan on the other side can be blown, and the PTC cannot be burnt.

The circuit control of the components is designed in this embodiment, because the circuit control further includes a main control mechanism, the main control mechanism is disposed in the chassis 2, and the main control mechanism is at least in control connection with the ptc heating module 3, the first fan 211 and the second fan 221. The first fan 211 and the second fan 221 are preferably centrifugal fans.

What need show, the utility model discloses not to technical innovation such as circuit facility, integrated control, the components and parts that the control mainboard that is about the main control mechanism adopted etc. all are conventional technique. The connection control of the control main board and the first fan 211, the second fan 221 and the second control motor 41 can be realized in a wire control mode or a plc control mode, and the control of the ptc heating module 3 can be realized in a wire control mode; and the power supply equipment is used for carrying out line control power supply on the components needing power supply.

The present embodiment is also illustrated in the drawings of circuit boards, but this is common knowledge in the field of household appliances, and therefore is not the focus of the description of the present technical solution.

The utility model discloses a several kinds of function show:

1. thermal drying

The first fan 211 and the second fan 221 are simultaneously turned on. The first air inlet 21 is communicated with the first air inlet cavity 212, and the first air inlet cavity 212 is communicated with the ventilation port 23 for ventilation; the second air inlet 22 is communicated with the case air outlet cavity 24, and the ptc heating module 3 is electrified to work to blow warm air. The ventilation can pump the damp and hot air out of the toilet, and the warm air blowing can also improve the environmental temperature of the toilet and accelerate the air flow.

2. Toilet in summer

Simultaneously starting the first fan 211 and the second fan 221, wherein the first air inlet 21 is communicated with the first air inlet cavity 212, and the first air inlet cavity 212 is communicated with the ventilation opening 23 for ventilation; the second air inlet 22 is communicated with the case air outlet cavity 24 for blowing cool air. The ventilation can pump the dirty air out of the toilet, so that the body can be blown and the stuffy feeling can be reduced.

3. Indoor fresh air ventilation

Turbid air in the toilet environment can be directly exhausted outdoors through the ventilation function of the first fan 211, so that the indoor ventilation fan is particularly suitable for rainy seasons with inconvenient window opening and indoor ventilation requirements in winter, and the indoor air quality is effectively improved;

4. double heating in winter

In the warm air function, the first fan 211 and the second fan 221 operate simultaneously to provide double air volume. The second fan 221 and the first fan 211 are used for circularly supplying air in the bathroom space, and hot air is circularly heated to ensure that the temperature in the bathroom is continuously increased.

The above illustrates only four functional modes, and the air blowing function may be performed by any other combination.

Many modifications may be made by one of ordinary skill in the art in light of the above teachings. Therefore, the invention should not be limited by the details of the embodiments set forth herein without departing from the spirit of the claims, which are intended to be limited only by the scope of the following claims.

Claims (10)

1. Diffusion air outlet structure is fixed to line type, its characterized in that includes:

the air outlet shell is at least correspondingly provided with a first linear air outlet and a second linear air outlet, the first linear air outlet is communicated with the first air flow diffusion cavity, and the second linear air outlet is communicated with the second air flow diffusion cavity;

the flow guide assembly comprises a first strip-shaped barrier flow guide piece and a second strip-shaped barrier flow guide piece, the first strip-shaped barrier flow guide piece is arranged in the first linear air outlet, and the second strip-shaped barrier flow guide piece is arranged in the second linear air outlet.

2. The linear fixed diffusion air outlet structure according to claim 1, wherein the first bar-shaped grille flow guiding element comprises a first bar-shaped plate and a plurality of first flow guiding plates; the first strip-shaped plate is arranged in the first linear air outlet, a plurality of first flow guide holes are formed in the first strip-shaped plate along the plate length direction, a first flow guide plate is arranged between the first flow guide holes, and the flow guide direction of the first flow guide plate is adaptive to the air outlet direction of the first linear air outlet.

3. The linear fixed diffusion air outlet structure according to claim 2, wherein the first guide plate is an arc-shaped plate vertically penetrating the first strip-shaped plate.

4. The linear fixed diffusion air outlet structure according to claim 1, wherein the second strip-shaped grill flow guide member includes a second strip-shaped plate and a plurality of second flow guide plates; the second bar-shaped plate is arranged in the second linear air outlet, a plurality of second flow guide holes are formed in the second bar-shaped plate along the plate length direction, a second flow guide plate is arranged between the second flow guide holes, and the flow guide direction of the second flow guide plate is adaptive to the air outlet direction of the second linear air outlet.

5. The linear fixed diffusion air outlet structure according to claim 4, wherein the second guide plate is an arc-shaped plate and vertically penetrates through the second strip-shaped plate.

6. The fixed diffusion air-out air conditioner of line type, its characteristic is, including:

the air conditioner comprises a case, wherein the case is at least provided with a case air outlet, a first air inlet, a second air inlet and a ventilation opening, the case air outlet is provided with a ptc heating module, the ventilation opening is positioned between the first air inlet and the second air inlet, a first air inlet cavity, a second air inlet cavity and a case air outlet cavity are formed in the case, the case air outlet is communicated with the case air outlet cavity, the first air inlet is communicated with the first air inlet cavity, the second air inlet is communicated with the second air inlet cavity, and the second air inlet cavity is communicated with the case air outlet cavity;

the first air inlet mechanism comprises a first fan and a change-over valve assembly, the first fan is arranged in the first air inlet cavity and corresponds to the first air inlet in position, the change-over valve assembly is arranged at the ventilation port and the chassis air outlet cavity, and the first air inlet cavity is communicated with the chassis air outlet cavity or the ventilation port through the change-over valve assembly;

the second air inlet mechanism comprises a second fan, and the second fan is arranged in the second air inlet cavity and corresponds to the second air inlet in position;

the linear fixed diffusion air outlet structure of any one of claims 1 to 5, wherein the air inlet of the linear fixed diffusion air outlet structure is disposed on the air outlet of the chassis; and

the main control mechanism is arranged in the case and at least in control connection with the ptc heating module, the first fan and the second fan.

7. The linear fixed diffusion air outlet cooling and heating air conditioner according to claim 6, characterized in that: the conversion valve assembly comprises a conversion valve, a rotating shaft, a second control motor and a conversion gear assembly; the conversion valve is arranged at the ventilating port and the case air outlet cavity through a rotating shaft, the conversion gear assembly is connected with the rotating shaft and the second control motor, and the second control motor controls the conversion valve to block the first air inlet cavity from being communicated with the case air outlet cavity or block the first air inlet cavity from being communicated with the ventilating port; the second control motor is controlled to be connected with the main control mechanism.

8. The linear fixed diffusion air outlet cooling and heating air conditioner according to claim 7, characterized in that: the conversion gear assembly comprises a conversion base and a conversion gear, the conversion base is arranged on the rotating shaft and provided with an arc-shaped tooth edge, and the conversion gear is arranged on the second control motor and meshed with the arc-shaped tooth edge of the conversion base.

9. The linear fixed diffusion air outlet cooling and heating air conditioner according to claim 6, characterized in that: and an air deflector is arranged between the second air inlet cavity and the air outlet cavity of the case, and the air guiding direction of the air deflector faces to the air outlet of the case.

10. The linear fixed diffusion air outlet cooling and heating air conditioner according to claim 6, characterized in that: the first fan and the second fan are centrifugal fans.

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