CN213810935U

CN213810935U - Portable mini air conditioner

Info

Publication number: CN213810935U
Application number: CN202022343125.8U
Authority: CN
Inventors: 董宇飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-27
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a portable mini air conditioner, include: casing, first fan, second fan, temperature storage layer, temperature conduction layer, semiconductor refrigeration piece, first fan fixed connection be in the inside of casing and being close to the side wall of going up of casing, second fan fixed connection be in the inside of casing and being close to the left side wall of casing, semiconductor refrigeration piece is located the below of first fan, temperature storage layer is located the below of semiconductor refrigeration piece, temperature conduction layer is located the below on temperature storage layer, just temperature conduction layer is located the right side of second fan. The utility model discloses simple structure and small and exquisite nimble for it is convenient for handheld the removal, three kinds of modes that portable mini air conditioner was equipped with simultaneously: the cold air mode, the hot air mode and the conventional fan mode can meet different requirements of people, the air conditioner can be closed after being opened for a period of time, the temperature in the heat storage layer can be maintained for a period of time, and the temperature of the air outlet is guaranteed to be unchanged, so that the purpose of saving electricity is achieved.

Description

Portable mini air conditioner

Technical Field

The utility model relates to an air conditioner technical field, more specifically say, the utility model relates to a portable mini air conditioner.

Background

In hot summer, the heatstroke relieving equipment commonly used by people outdoors comprises a portable fan and a portable air conditioner, and although the portable fan has better portability, simple structure and convenient use, the refrigeration effect is not good, and the heatstroke relieving requirement of people in the hot summer is not met. However, most of the portable air conditioners in the market are not highly portable, and are used indoors or in the environment inside a vehicle, and only have a cooling function. Therefore, there is a need for a portable mini air conditioner that at least partially solves the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

In order to achieve the above object, the utility model provides a following technical scheme: a portable mini air conditioner comprising: casing, first fan, second fan, temperature storage layer, temperature conduction layer, semiconductor refrigeration piece, first fan fixed connection be in the inside of casing and being close to the side wall of going up of casing, second fan fixed connection be in the inside of casing, just the second fan is close to the left side wall of casing, semiconductor refrigeration piece is located the below of first fan, temperature storage layer is located the below of semiconductor refrigeration piece, temperature conduction layer is located the below on temperature storage layer, just temperature conduction layer is located the right side of second fan.

As an improvement of the utility model, a portable mini air conditioner still includes: the battery can be detachably connected in the shell, the battery is close to the lower side wall of the shell, the switch is arranged on the outer side wall of the shell, and the charging port is arranged on the outer side wall of the shell and located close to one side of the second fan.

As an improvement of the utility model, the upside of casing is equipped with the thermovent, first fan sets up in the thermovent, the left side of casing is equipped with the air intake, the air intake is the square, the second fan sets up in the air intake, just the diameter of square is greater than maximum diameter when the second fan is rotatory, the right side of casing is equipped with the air outlet, the air outlet with the air intake is corresponding.

As an improvement of the present invention, the switch includes: the first switch is arranged on the upper side wall of the shell, and the second switch and the third switch are arranged on the outer side wall of the front face of the shell side by side.

As an improvement of the utility model, fixedly connected with first aviation baffle, second aviation baffle on the inside wall of air outlet, first aviation baffle is established the inboard of second aviation baffle.

As an improvement of the utility model, first aviation baffle is equipped with first link, a plurality of vertical wind-guiding strip, first link fixed connection be in on the inboard perisporium of air outlet, it is a plurality of vertical wind-guiding strip vertical connection is in on the first link, just the both ends of vertical wind-guiding strip with first link rotatable coupling.

As an improvement of the utility model, the second aviation baffle is equipped with second link, a plurality of horizontal wind-guiding strip, second link fixed connection be in on the inboard perisporium of air outlet, it is a plurality of horizontal wind-guiding strip transverse connection is in on the second link, just the both ends of horizontal wind-guiding strip with second link rotatable coupling.

As an improvement of the utility model, the outside of second fan is equipped with and separates the shelves frame, it blocks to separate the shelves frame the air intake, just it is in to separate shelves frame fixed connection on the lateral wall of casing.

As an improvement of the utility model, the casing is close to one side of battery is equipped with battery cover, external battery bayonet socket, the battery cover can be dismantled the connection and be in on the lateral wall of casing, external battery bayonet socket is located on the lateral surface of battery cover.

Compared with the prior art, the utility model discloses at least, including following beneficial effect:

a portable mini air conditioner simple structure and small and exquisite nimble for it is convenient for handheld removal, three kinds of modes that portable mini air conditioner was equipped with simultaneously: the cold air mode, the hot air mode and the conventional fan mode can meet different requirements of people, the air conditioner can be used in hot summer or cold winter, the refrigeration or heating mode can be closed after the air conditioner is started for a period of time, the temperature in the temperature storage layer can be maintained for a period of time, and the temperature of the air outlet is guaranteed not to be changed, so that the purpose of saving electricity is achieved.

A portable mini air conditioner, the other advantages, objects, and features of the invention will be in part apparent from the following description and in part will be understood by those skilled in the art from a study and practice of the invention.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the portable mini air conditioner of the present invention.

Fig. 2 is a schematic cross-sectional view of a right side of a portable mini air conditioner according to the present invention.

Fig. 3 is a right side view of the portable mini air conditioner of the present invention.

Fig. 4 is a schematic structural diagram of a casing of the portable mini air conditioner of the present invention.

Fig. 5 is a schematic view of a left side of a portable mini air conditioner according to the present invention.

Fig. 6 is a schematic cross-sectional view of the back of a portable mini air conditioner according to the present invention.

Fig. 7 is a schematic structural view of a first air deflector of the portable mini air conditioner of the present invention.

Fig. 8 is a schematic structural view of a second air deflector of the portable mini air conditioner of the present invention.

Fig. 9 is a schematic view of the lower side of the portable mini air conditioner of the present invention.

The air conditioner comprises a shell 1, an air outlet 1-1, a first air deflector 1-2, a first connecting frame 1-2-1, a longitudinal air guide bar 1-2, a second air deflector 1-3, a second connecting frame 1-3-1, a transverse air guide bar 1-3-2, a first fan 2, a heat dissipation port 2-1, a first air deflector 2-2, a second fan 3, an air inlet 3-1, a baffle frame 3-2, a temperature storage layer 4, a temperature conduction layer 5, a semiconductor refrigeration sheet 6, a battery 7, a battery cover 7-1, an external battery bayonet 7-2, a switch 8, a first switch 8-1, a second switch 8-2, a third switch 8-3 and a three-switch charging port 9.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1 to 9, a portable mini air conditioner includes: casing 1, first fan 2, second fan 3, heat storage layer 4, lead temperature layer 5,

semiconductor refrigeration piece

6, 2 fixed connection of first fan are in the inside of casing 1 and being close to the last lateral wall of

casing

1, 3 fixed connection of second fan are in the inside of casing 1, just second fan 3 is close to the left side wall of casing 1, semiconductor refrigeration piece 6 is located the below of first fan 2, heat storage layer 4 is located the below of semiconductor refrigeration piece 6, lead temperature layer 5 and locate heat storage layer 4's below, just lead temperature layer 5 and locate the right side of second fan 3.

The working principle of the technical scheme is as follows: the temperature storage layer 4 is internally provided with a temperature guide block which is a heat transfer medium, the temperature guide block is wrapped by a layer of heat insulation material to form the temperature storage layer 4, the temperature guide layer 5 is internally provided with a first heat dissipation sheet (not shown in the figure), the first heat dissipation sheet is connected with the temperature guide block, a second heat dissipation sheet (not shown in the figure) is arranged above the semiconductor refrigeration sheet 6, the second heat dissipation sheet is arranged around or below the first fan 2, the semiconductor refrigeration sheet 6 is a heat transfer tool and internally provided with an N-type semiconductor material and a P-type semiconductor material, when a thermocouple pair formed by connecting the N-type semiconductor material and the P-type semiconductor material passes through current, heat transfer can be generated between two ends, the heat can be transferred from one end to the other end, so that temperature difference is generated to form a cold and hot end, and when a portable mini air-conditioning refrigeration mode is started, the semiconductor refrigeration sheet 6 can carry out refrigeration work, semiconductor refrigeration piece 6's lower extreme is the cold junction, and the upper end is the hot junction, and the lower extreme conducts cold temperature for leading the temperature piece, conducts by leading the temperature piece again and gives first heat dissipation piece, after natural wind gets into casing 1 back through leading temperature layer 5, spreads cold wind through first heat dissipation piece, dispels summer-heat, and this in-process, semiconductor refrigeration piece 6's upper end is dispelled the heat by second heat dissipation piece, is accelerated the radiating effect by first fan 2 simultaneously, and this portable mini air conditioner has three kinds of modes: the air conditioner comprises a cold air mode, a hot air mode and a conventional fan mode, wherein different modes are selected according to different requirements of people.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, simple structure and small and exquisite flexibility for it is convenient for handheld the removal, three kinds of modes that portable mini air conditioner was equipped with simultaneously: the cold air mode, the hot air mode and the conventional fan mode can meet different requirements of people, the air conditioner can be used in hot summer or cold winter, the refrigeration or heating mode can be closed after the air conditioner is started for a period of time, the temperature in the temperature storage layer can be maintained for a period of time, and the temperature of the air outlet is guaranteed not to be changed, so that the purpose of saving electricity is achieved.

In an embodiment of the present invention, a portable mini air conditioner further includes: battery 7, switch 8, charge mouthful 9, battery 7 can dismantle the connection and be in the inside of casing 1, just battery 7 is close to the lower lateral wall of casing 1, switch 8 is located on the lateral wall of casing 1, charge mouthful 9 and locate just be located on the lateral wall of casing 1 and be close to one side of second fan 3.

The working principle of the technical scheme is as follows: the switch 8 is turned on, the portable mini air conditioner is started, the battery 7 of the air conditioner is a lithium battery, the charging port 9 which is provided at the same time is a USB interface, and a charger of a charger or a mobile phone can be connected to charge the battery 7.

The beneficial effects of the above technical scheme are that: the lithium battery configured by the portable mini air conditioner can be used for emergency in special scenes, such as barren mountains and deserts, and meanwhile, the USB charging port 9 is used for charging, so that the pain that the portable air conditioner is out of the water is avoided.

In an embodiment of the present invention, the upper side of the housing 1 is provided with a heat dissipating port 2-1, the first fan 2 is disposed in the heat dissipating port 2-1, the left side of the housing 1 is provided with an air inlet 3-1, the air inlet 3-1 is a square, the second fan 3 is disposed in the air inlet 3-1, a diameter of the square is larger than a maximum diameter of the second fan 3 during rotation, the right side of the housing 1 is provided with an air outlet 1-1, and the air outlet 1-1 corresponds to the air inlet 3-1.

The working principle of the technical scheme is as follows: the inner side wall of the heat dissipation opening 2-1 is fixedly connected with a second heat dissipation piece, the second heat dissipation piece surrounds the first fan 2, after the portable air conditioner is started, natural wind outside the shell 1 is blown into the shell 1 through the air inlet 3-1 by the second fan 3 and blown out from the air outlet 1-1 after passing through the temperature conduction layer 5, in the process, the upper end of the semiconductor refrigeration piece 6 is dissipated by the second heat dissipation piece, and meanwhile, the heat dissipation effect is accelerated by the first fan 2.

The beneficial effects of the above technical scheme are that: through the design of the structure, the structure is simple, the air outlet 1-1 corresponds to the air inlet 3-1, the air circulation can be accelerated, meanwhile, the heat dissipation port 2-1 is arranged on the upper side of the shell 1, the cold air loss is prevented, and people can enjoy the refrigeration effect to the maximum extent.

In an embodiment of the present invention, the switch 8 includes: the switch comprises a first switch 8-1, a second switch 8-2 and a third switch 8-3, wherein the first switch 8-1 is arranged on the upper side wall of the shell 1, and the second switch 8-2 and the third switch 8-3 are arranged on the outer side wall of the front face of the shell 1 side by side.

The working principle of the technical scheme is as follows: the first switch 8-1, the second switch 8-2 and the third switch 8-3 are all electrically connected with the semiconductor refrigeration sheet 6, the first fan 2 and the second fan 3, the first switch 8-1 is a refrigeration switch, when the first switch 8-1 is started, the semiconductor refrigeration sheet 6 is controlled to refrigerate through positive working of the anode and the cathode of the circuit, the second switch 8-2 is a heating switch, when the second switch 8-2 is started, the semiconductor refrigeration sheet 6 is controlled to heat through reverse working of the anode and the cathode of the circuit, at the moment, the upper end of the semiconductor refrigeration sheet 6 is a cold end, the lower end is a hot end, the lower end conducts heat to the heat conduction block, then the heat conduction block conducts to the first heat dissipation sheet, when natural wind enters the shell 1 and passes through the heat conduction layer 5, hot wind is heated by the first heat dissipation sheet and then is delivered out, in the process, the upper end of the semiconductor refrigeration sheet 6 dissipates the cold temperature by the second heat dissipation sheet, meanwhile, the cold dissipation effect is accelerated by the first fan 2, the third switch 8-3 is a conventional fan mode switch, when the third switch 8-3 is started, the semiconductor refrigerating sheet 6 does not work, the first heat dissipation sheet is at normal temperature, at the moment, natural air blown in by the air inlet 3-1 is directly blown out of the air outlet 1-1, and the corresponding switch 8 on the shell 1 is started according to actual needs to meet different requirements of people.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure for portable air conditioner simple structure, convenient operation, simple during the switching mode does not need electronic conversion equipment just can satisfy people's different demands, has practiced thrift the cost.

In an embodiment of the present invention, a first air guiding plate 1-2 and a second air guiding plate 1-3 are fixedly connected to an inner side wall of the air outlet 1-1, and the first air guiding plate 1-2 is disposed inside the second air guiding plate 1-3.

The working principle of the technical scheme is as follows: when the refrigerated air is delivered out from the air outlet 1-1, the refrigerated air is transmitted to a human body through the first air deflector 1-2 and the second air deflector 1-3, wherein the first air deflector 1-2 provides a transverse air sweeping function to increase the transverse area of cold air received by people, and the second air deflector 1-3 provides a longitudinal air sweeping function to increase the longitudinal area of cold air received by people.

The beneficial effects of the above technical scheme are that: through the design of the structure, the refrigeration range of the portable air conditioner can be increased, and the heat relieving capacity can be provided to the maximum extent.

In an embodiment of the present invention, the first wind deflector 1-2 is provided with a first connecting frame 1-2-1 and a plurality of longitudinal wind guiding strips 1-2-2, the first connecting frame 1-2-1 is fixedly connected to the inner peripheral wall of the air outlet 1-1, the plurality of longitudinal wind guiding strips 1-2-2 are longitudinally connected to the first connecting frame 1-2-1, and two ends of the longitudinal wind guiding strips 1-2-2 are rotatably connected to the first connecting frame 1-2-1.

The working principle of the technical scheme is as follows: the first connecting frame 1-2-1 is fixedly connected to the inner side peripheral wall of the air outlet 1-1, the plurality of longitudinal air guide strips 1-2-2 are uniformly and longitudinally connected to the first connecting frame 1-2-1, the plurality of longitudinal air guide strips 1-2-2 are connected through a first connecting rod mechanism (not shown in the figure), the first connecting rod mechanism is arranged in the first connecting frame 1-2-1, a driving motor is arranged on one side of the interior of the shell 1 close to the first connecting frame 1-2-1 and connected with the first connecting rod mechanism, the first connecting rod mechanism can be driven to move and drive the plurality of longitudinal air guide strips 1-2-2 to longitudinally rotate at the same angle and at the same time, the wind sweeping blade is similar to a wind sweeping blade of a household air conditioner, before the portable air conditioner is started, the first air guide plate 1-2 is in a closed state, after the switch 8 is turned on, the plurality of longitudinal air guide strips 1-2-2 start to rotate slowly, the rotation angle is less than 180 degrees, and the longitudinal air guide strips cannot be combined into a closed state during rotation.

The beneficial effects of the above technical scheme are that: through the design of the structure, after the portable air conditioner is started, the longitudinal air guide plates 1-2-2 automatically rotate to increase the transverse range of cold air output, and meanwhile, the first air guide plates 1-2 are of detachable structures, so that the portable air conditioner is convenient to clean.

In an embodiment of the present invention, the second wind deflector 1-3 is provided with a second connecting frame 1-3-1 and a plurality of transverse wind guiding strips 1-3-2, the second connecting frame 1-3-1 is fixedly connected to the inner peripheral wall of the air outlet 1-1, the plurality of transverse wind guiding strips 1-3-2 are transversely connected to the second connecting frame 1-3-1, and two ends of the transverse wind guiding strips 1-3-2 are rotatably connected to the second connecting frame 1-3-1.

The working principle of the technical scheme is as follows: a second connecting frame 1-3-1 is fixedly connected to the inner side peripheral wall of the air outlet 1-1, a plurality of transverse air guide strips 1-3-2 are uniformly and transversely connected to the second connecting frame 1-3-1, the plurality of transverse air guide strips 1-3-2 are connected through a second connecting rod mechanism (not shown in the figure), the second connecting rod mechanism is arranged in the second connecting frame 1-3-1, a driving motor arranged on one side of the interior of the shell 1 close to the first connecting frame 1-2-1 is simultaneously connected with the second connecting rod mechanism, the second connecting rod mechanism can be driven to move, and the plurality of transverse air guide strips 1-2-2 are driven to simultaneously and transversely rotate at the same angle, the second air guide plate 1-3 is in a closed state before the portable air conditioner is started, similarly to a wind sweeping blade of a household air conditioner, after the switch 8 is turned on, the plurality of transverse air guide strips 1-3-2 start to rotate slowly, the rotation angle is less than 180 degrees, and the transverse air guide strips cannot be combined into a closed state during rotation.

The beneficial effects of the above technical scheme are that: through the design of the structure, after the portable air conditioner is started, the longitudinal air guide plates 1-2-2 automatically rotate to increase the transverse range of cold air output, the second air guide plates 1-3 are arranged into a detachable structure, cleaning is convenient, and meanwhile, when the portable air conditioner is not needed, the transverse air guide strips 1-3-2 are combined into a closed state to prevent ash layers and the like from entering the portable air conditioner.

In an embodiment of the present invention, a baffle frame 3-2 is disposed on an outer side of the second fan 3, the air inlet 3-1 is blocked by the baffle frame 3-2, and the baffle frame 3-2 is fixedly connected to an outer side wall of the housing 1.

The working principle of the technical scheme is as follows: the baffle frame 3-2 is arranged on the outer side of the second fan 3, so that on one hand, fingers are prevented from being accidentally inserted into the second fan 3 to cause injury, and on the other hand, materials such as paper and the like are prevented from flying into the portable air conditioner along with air.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, can prevent to cause the injury in using portable air conditioner carelessly to stretch into second fan 3 with the finger, prevent simultaneously that materials such as paper from flying into portable air conditioner along with the air in.

In an embodiment of the present invention, a battery cover 7-1 and an external battery bayonet 7-2 are disposed on one side of the housing 1 close to the battery 7, the battery cover 7-1 is detachably connected to the outer sidewall of the housing 1, and the external battery bayonet 7-2 is disposed on the outer sidewall of the battery cover 7-1.

The working principle of the technical scheme is as follows: when the battery 7 is used for a long time or is not charged, the battery cover 7-1 can be opened by the external battery bayonet 7-2 to replace the battery.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, forgotten the precious vexation of charging when having avoided not having the electricity, for the use of portable book air conditioner provides dual guarantee, establish battery 7 into removable structure simultaneously, prevent the economic loss of the whole replacement equipment that the battery 7 became invalid and bring after the use for a long time.

In the description of the present invention, it is to be understood that the terms "left side", "right side", "upper side", "lower side", "below", "front side", "back side", "outside", "inside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Finally, it should be noted that: the above description is only the preferred embodiment of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A portable mini air conditioner, comprising: casing (1), first fan (2), second fan (3), heat storage layer (4), lead temperature layer (5), semiconductor refrigeration piece (6), first fan (2) fixed connection be in the inside of casing (1) and be close to the side wall of going up of casing (1), second fan (3) fixed connection be in the inside of casing (1), just second fan (3) are close to the left side wall of casing (1), semiconductor refrigeration piece (6) are located the below of first fan (2), store up temperature layer (4) and locate the below of refrigeration piece (6), it locates to lead temperature layer (5) store up the below of temperature layer (4), just it locates to lead temperature layer (5) the right side of second fan (3).

2. The portable mini air conditioner of claim 1, further comprising: battery (7), switch (8), charge mouthful (9), battery (7) can be dismantled and connect in the inside of casing (1), just battery (7) are close to the lower lateral wall of casing (1), switch (8) are located on the lateral wall of casing (1), it locates to charge mouthful (9) just to be located on the lateral wall of casing (1) and be located and be close to one side of second fan (3).

3. The portable mini air conditioner according to claim 1, wherein a heat dissipating port (2-1) is formed on an upper side of the housing (1), the first fan (2) is disposed in the heat dissipating port (2-1), an air inlet (3-1) is formed on a left side of the housing (1), the air inlet (3-1) is square, the second fan (3) is disposed in the air inlet (3-1), a diameter of the square is larger than a maximum diameter of the second fan (3) when the second fan (3) rotates, an air outlet (1-1) is formed on a right side of the housing (1), and the air outlet (1-1) corresponds to the air inlet (3-1).

4. A portable mini air conditioner according to claim 2, characterized in that the switch (8) comprises: the switch comprises a first switch (8-1), a second switch (8-2) and a third switch (8-3), wherein the first switch (8-1) is arranged on the upper side wall of the shell (1), and the second switch (8-2) and the third switch (8-3) are arranged on the outer side wall of the front face of the shell (1) side by side.

5. The mini portable air conditioner according to claim 3, wherein a first air deflector (1-2) and a second air deflector (1-3) are fixedly connected to an inner sidewall of the air outlet (1-1), and the first air deflector (1-2) is disposed inside the second air deflector (1-3).

6. The portable mini air conditioner as claimed in claim 5, wherein the first air deflector (1-2) is provided with a first connecting frame (1-2-1) and a plurality of longitudinal air guiding strips (1-2-2), the first connecting frame (1-2-1) is fixedly connected to the inner peripheral wall of the air outlet (1-1), the plurality of longitudinal air guiding strips (1-2-2) are longitudinally connected to the first connecting frame (1-2-1), and two ends of the longitudinal air guiding strips (1-2-2) are rotatably connected to the first connecting frame (1-2-1).

7. The portable mini air conditioner as claimed in claim 5, wherein the second air deflector (1-3) is provided with a second connecting frame (1-3-1) and a plurality of transverse air guiding strips (1-3-2), the second connecting frame (1-3-1) is fixedly connected to the inner peripheral wall of the air outlet (1-1), the plurality of transverse air guiding strips (1-3-2) are transversely connected to the second connecting frame (1-3-1), and two ends of the transverse air guiding strips (1-3-2) are rotatably connected to the second connecting frame (1-3-1).

8. The mini portable air conditioner according to claim 3, wherein a blocking frame (3-2) is disposed on the outer side of the second fan (3), the blocking frame (3-2) blocks the air inlet (3-1), and the blocking frame (3-2) is fixedly connected to the outer side wall of the housing (1).

9. The mini portable air conditioner according to claim 2, wherein a battery cover (7-1) and an external battery bayonet (7-2) are disposed on a side of the housing (1) close to the battery (7), the battery cover (7-1) is detachably connected to an outer side wall of the housing (1), and the external battery bayonet (7-2) is disposed on an outer side surface of the battery cover (7-1).