Mobile air conditioner with nozzle

The soft conical design of the air guide and the adjustable baffle solve the problem of direct blowing of the mobile air conditioner at low gear, achieve wind balance between different gears, improve comfort and efficiency, and reduce production costs.

CN223360840UActive Publication Date: 2025-09-19ZHUHAI WODEWA AIR CONDITIONING ENGINEERING CO LTD
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Patent Information

Application Number
CN202421950801.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-09-19
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Existing mobile air conditioners are prone to direct blowing when used in small spaces, affecting comfort. Improving the design will increase cost or complexity, and it is difficult to balance the cooling/heating effects between low and high gears.

Method used

The air guide design is adopted. When the gear is low, the air outlet end is soft conical and the air is discharged from a narrow opening. When the gear is high, the air outlet end expands and increases the diameter. Combined with equally spaced ventilation slots and adjustable baffles, it ensures that the wind is soft and straight, preventing direct blowing.

Benefits of technology

The air flow rate and comfort level are increased at low gear, while the air flow rate is maintained at high gear, allowing for rapid heating/cooling. Simultaneously, the structure is simple, reducing noise and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The air conditioner comprises a shell and an air guide shell communicated with the shell, ventilation grooves are formed in the two sides of the air guide shell at equal intervals, air guide pieces are arranged in the ventilation grooves in a sleeved mode and communicated with the shell, the air outlet ends are communicated with the ventilation grooves, when air is supplied at a low gear, the air guide pieces are made of soft materials such as silica gel and are in a conical shape, and the air guide pieces are made of soft materials such as silica gel. The caliber of the air outlet end is small, the air outlet rate is improved, indoor cooling / heating is accelerated, when the air conditioner is switched to the high gear, airflow is increased, the air outlet diameter is large, the air outlet amount is kept, and heating / cooling is rapid, direct blowing is effectively prevented, the comfort degree is improved, the problem that low-gear heating / cooling is insufficient is solved, and the air conditioner is simple in structure, easy to achieve and convenient to use. The movable air conditioner with the nozzle can provide smooth airflow at different gears, and a better heating / refrigerating effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile air conditioners, in particular to a mobile air conditioner with a nozzle. Background Art

[0002] A mobile air conditioner is a portable air conditioning device that can be easily moved to different rooms or locations for use. It usually has wheels and a portable handle to facilitate the user's movement. You only need to find a suitable socket to use the mobile air conditioner to adjust the indoor temperature anytime and anywhere.

[0003] However, existing mobile air conditioners are generally suitable for small spaces or occasions where temporary cooling is required, such as rental houses, offices, temporary events, etc., where direct blowing is difficult to avoid. However, if direct blowing is to be avoided, the heating / cooling effect will be affected. In order to avoid the cold or hot air emitted by direct blowing, the air conditioner structure needs to be improved. It may be necessary to add more radiators or adopt more complex air flow designs, which will increase manufacturing costs and increase production costs. In addition, in order to improve the heating / cooling effect, the cooling capacity and energy efficiency ratio of the air conditioner also need to be considered. Some advanced mobile air conditioning equipment may use more efficient compressors or other technologies to improve performance, but this will also increase costs. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In order to solve the above-mentioned problems, the present invention provides the following technical solutions: A mobile air conditioner with a nozzle includes a shell and an air guide shell connected to the shell, and is characterized in that ventilation slots are provided at equal intervals on both sides of the air guide shell and are connected to the shell, an air guide piece is provided in the ventilation slot, and the air guide piece is connected to the ventilation slot, and the air outlet end of the air guide piece is connected to the ventilation slot, and when the air is supplied at a low gear, the diameter of the air outlet end is smaller than the diameter of the ventilation slot, and when the low gear air supply is switched to a high gear air supply, the air flow is enhanced, and the air outlet end expands so that its diameter is larger than the diameter of the ventilation slot.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] As a preferred solution of the mobile air conditioner with a nozzle of the utility model, a baffle is provided on the side movable clamp of the air guide shell to seal the ventilation slots on either side of the air guide shell.

[0008] As a preferred solution of the mobile air conditioner with a nozzle described in the utility model, the bottom of the air guide shell is pluggable and arranged on the top of the shell, a guide groove is provided inside the air guide shell, the guide groove is connected to the shell, and the guide groove is connected to the ventilation groove.

[0009] As a preferred solution of the mobile air conditioner with a nozzle described in the utility model, wherein: a snap-in groove is provided on the top of the shell, a connecting hole is provided in the snap-in groove, a card plate at the bottom of the air guide shell is clamped in the snap-in groove, an adapter is provided at the bottom of the card plate, the connecting hole is connected to the guide groove through the adapter, and a magnetic block is provided on the card plate.

[0010] As a preferred solution of the mobile air conditioner with a nozzle of the utility model, an air inlet grille is provided on the outer surface of the shell, and a roller is provided on the bottom of the shell.

[0011] As a preferred solution of the mobile air conditioner with a nozzle of the utility model, the air guide member includes a soft rubber plug, a conducting pipe, a tapered pipe and a cutout.

[0012] As a preferred solution of the mobile air conditioner with a nozzle described in the utility model, the outer surface of the soft rubber plug is squeezed and connected to the inner wall of the ventilation groove, the soft rubber plug is connected to one end of the conducting pipe, and the conducting pipe is connected to the ventilation groove.

[0013] As a preferred solution of the mobile air conditioner with a nozzle of the utility model, the other end of the conducting pipe is provided with a tapered tube, the narrow opening of the tapered tube is the air outlet end, and the air outlet end is provided with a plurality of incisions.

[0014] The beneficial effects of the present invention are: when supplying air at a low gear, the air guide is made of soft material, such as silica gel, and is in a cone shape, with the narrow opening being the air outlet at the air outlet end. Since the air flow is smooth, the air outlet end cannot expand, thereby increasing the air outlet rate and accelerating indoor cooling / heating. The ventilation slots are evenly spaced on the air guide shell. Even in the low-gear air supply mode, the wind is soft and blows directly, which improves comfort. When switching to a high gear, the air flow increases, the air outlet port diameter is larger than the ventilation slot diameter, the gas flow rate is reduced, the air outlet volume is maintained, and the temperature is quickly increased / lowered. The wind is soft and blows directly, which enhances comfort. This design not only prevents direct blowing, but also solves the problem of insufficient heating / cooling at a low gear. It has a simple structure and is easy to implement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0016] Figure 1 It is a three-dimensional diagram of the entire embodiment.

[0017] Figure 2 3D is a perspective view of the housing of this embodiment.

[0018] Figure 3 3D is a three-dimensional diagram of the air guide housing of this embodiment.

[0019] Figure 4 3D is a three-dimensional diagram of the air guide member of this embodiment.

[0020] Figure 5 3D is a three-dimensional diagram of the air guide member of this embodiment.

[0021] In the figure; housing 100, air inlet grille 100a, snap-in groove 100b, connecting hole 100b-1, roller 101;

[0022] Air guide shell 201, guide groove 201a, adapter port 201-1a, arc groove 201b, ventilation groove 201c, clamping plate 201-1, magnetic block 201-2, baffle 202, air guide 203, soft rubber plug 203-1, conducting tube 203-2, cone tube 203-3, incision 203-4. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0026] Reference Figures 1 to 5, is an embodiment of the present utility model, which provides a mobile air conditioner with a nozzle, including a shell 100 and an air guide shell 201 connected to the shell 100, and ventilation slots 201c are provided at equal intervals on both sides of the air guide shell 201, which is connected to the shell 100, and an air guide member 203 is provided inside the ventilation slot 201c, and the air guide member 203 is connected to the ventilation slot 201c, and the air outlet end of the air guide member 203 is connected to the ventilation slot 201c. When the air is supplied at a low gear, the diameter of the air outlet end is smaller than the diameter of the ventilation slot 201c. When the low gear air supply is switched to a high gear air supply, the air flow is enhanced, and the air outlet end expands so that its diameter is larger than the diameter of the ventilation slot 201c.

[0027] Specifically, the housing 100 contains a compressor, a condenser, and an evaporator. When cooling, the compressor inside the mobile air conditioner dissipates heat to the condenser through the high-pressure and high-temperature gas of the circulating refrigerant. Then the refrigerant enters the evaporator, absorbs the indoor heat and turns into gas. At the same time, the fan circulates the air to achieve a cooling effect. When heating, the compressor absorbs the low-temperature and low-pressure gas, compresses it into high-temperature and high-pressure gas, and then sends it to the evaporator to release heat. The gas is then reduced in pressure by the expansion valve and turned into low-temperature and low-pressure gas. After absorbing heat, the gas is released into the room to achieve a heating effect. Finally, the air guide shell 201 discharges the gas into the room.

[0028] When the air conditioner is in low-speed air delivery mode, the outlet end of the air guide 203 is made of a soft material, such as silicone, and is conical in shape, with the narrow end of the cone forming the outlet. Because the airflow is relatively gentle, it prevents the outlet end from expanding, thereby increasing the air flow rate, allowing the air to be blown farther, accelerating the indoor cooling / heating effect. Furthermore, the ventilation slots 201c are evenly spaced throughout the air guide housing 201, ensuring smooth and direct airflow even in low-speed air delivery mode, enhancing air conditioning comfort.

[0029] When the air conditioner switches from low-speed to high-speed, the air outlet expands due to the large airflow. At this time, the diameter of the air outlet is larger than the diameter of the ventilation slot 201c, forcing the flow rate of the blown air to decrease while the air volume does not change, ensuring rapid heating / cooling. This also ensures that the wind is smooth and can be blown directly, improving the comfort of the air conditioner.

[0030] This setting not only prevents direct blowing, but also effectively solves the problem of insufficient heating / cooling of the air conditioner at low gear. What is more worth mentioning is that the setting has a simple structure and is easy to implement.

[0031] Furthermore, a baffle 202 is provided on the side of the air guide housing 201 to seal the ventilation slots 201c on either side of the air guide housing 201. This shielding of either end of the air guide housing 201 is based on specific circumstances. For example, if the air conditioner is moved to a wall, if one side of the air guide housing 201 close to the wall is not shielded, not only will the air outlet effect on the other side be affected, but the air outlet effect on the side close to the wall will also be unsatisfactory.

[0032] The bottom of the air guide shell 201 is pluggable and arranged on the top of the shell 100. A guide groove 201a is provided inside the air guide shell 201, and the guide groove 201a is connected to the shell 100. The guide groove 201a is connected to the ventilation slot 201c. The pluggable setting allows the air guide shell 201 to be taken out from the shell 100 for cleaning, to prevent the air guide shell 201 from collecting dust and being blocked. Different specifications of air guide shells 201 can also be selected according to actual conditions. For example, when a higher air guide shell 201 is used for cooling in summer, due to the high density of cold air sinking, the exhaust of the higher air guide shell 201 can accelerate the cooling of the room. Similarly, when a lower air guide shell 201 is used for heating, it can make it easier for the room to heat up.

[0033] For example, Figure 1-Figure 5 As shown, the top of the housing 100 is provided with a snap-in groove 100b, and a connecting hole 100b-1 is provided in the snap-in groove 100b. The snap-in plate 201-1 at the bottom of the air guide shell 201 is snap-into the snap-in groove 100b. The bottom of the snap-in plate 201-1 is provided with an adapter 201-1a. The connecting hole 100b-1 is connected to the guide slot 201a through the adapter 201-1a. The snap-in plate 201-1 is provided with a magnetic block 201-2. The addition of the snap-in plate 201-1 and the magnetic block 201-2 can increase the stability of the bottom of the magnetic block 201-2 on the snap-in plate 201-1 and prevent the noise generated by the shaking of the air guide shell 201 when air is supplied.

[0034] The outer surface of the shell 100 is provided with an air inlet grille 100a, which can play a protective and dust-proof role. The bottom of the shell 100 is provided with a roller 101 to facilitate the movement of the air conditioner. The air guide 203 includes a soft rubber plug 203-1, a conducting pipe 203-2, a cone pipe 203-3 and a cutout 203-4. The outer surface of the soft rubber plug 203-1 is squeezed and connected to the inner wall of the ventilation slot 201c. The soft rubber plug 203-1 is connected to one end of the conducting pipe 203-2. The conducting pipe 203-2 is connected to the ventilation slot 201 c is connected, and the other end of the conducting tube 203-2 is sleeved with a tapered tube 203-3. The narrow mouth of the tapered tube 203-3 is the air outlet end, and a plurality of cuts 203-4 are opened on the air outlet end. The air outlet end adopts the tapered tube 203-3 of soft material, and a cross-shaped cut 203-4 is opened at the tapered tube 203-3. When the wind force increases, the tapered tube 203-3 is expanded due to the cut 203-4. It is worth mentioning that the tapered tube 203-3 can also play the role of exhaust, reduce the air outlet flow rate of the tapered tube 203-3, and improve the smoothness of the air outlet.

[0035] It is important to note that the configuration and arrangement of the present application, as shown in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. Therefore, all such modifications are intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the function described, and not only structural equivalence but also equivalent structures. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0036] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0037] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A mobile air conditioner with a nozzle, comprising a housing (100) and an air guide shell (201) connected to the housing (100), characterized in that: Ventilation slots (201c) are provided at equal intervals on both sides of the air guide shell (201), which are in communication with the housing (100); an air guide member (203) is provided inside the ventilation slot (201c), and the air guide member (203) is in communication with the ventilation slot (201c); an air outlet end of the air guide member (203) is in communication with the ventilation slot (201c); when air is supplied at a low gear, the diameter of the air outlet end is smaller than the diameter of the ventilation slot (201c); when the air supply is switched from the low gear to the high gear, the air flow is enhanced, and the air outlet end expands, so that its diameter is larger than the diameter of the ventilation slot (201c).

2. The mobile air conditioner with a nozzle according to claim 1, characterized in that: A baffle (202) is movably provided on the side of the air guide shell (201) to seal the ventilation slot (201c) on either side of the air guide shell (201).

3. The mobile air conditioner with a nozzle according to claim 2, characterized in that: The bottom of the air guide shell (201) is pluggable and arranged on the top of the shell (100); a guide groove (201a) is provided inside the air guide shell (201); the guide groove (201a) is connected to the shell (100); and the guide groove (201a) is connected to the ventilation groove (201c).

4. The mobile air conditioner with a nozzle according to claim 3, characterized in that: The top of the shell (100) is provided with a snap-in groove (100b), a connecting hole (100b-1) is provided in the snap-in groove (100b), a snap-in plate (201-1) at the bottom of the air guide shell (201) is snap-into the snap-in groove (100b), an adapter (201-1a) is provided at the bottom of the snap-in plate (201-1), the connecting hole (100b-1) is connected to the guide groove (201a) via the adapter (201-1a), and a magnetic block (201-2) is provided on the snap-in plate (201-1).

5. The mobile air conditioner with a nozzle according to claim 4, characterized in that: An air inlet grille (100a) is provided on the outer surface of the shell (100), and a roller (101) is provided on the bottom of the shell (100).

6. The mobile air conditioner with a nozzle according to claim 1, characterized in that: The air guide (203) comprises a soft rubber plug (203-1), a conducting tube (203-2), a cone tube (203-3) and a cutout (203-4).

7. The mobile air conditioner with a nozzle according to claim 6, characterized in that: The outer surface of the soft rubber plug (203-1) is squeezed and connected to the inner wall of the ventilation groove (201c), the soft rubber plug (203-1) is connected to one end of the conduction tube (203-2), and the conduction tube (203-2) is in communication with the ventilation groove (201c).

8. The mobile air conditioner with a nozzle according to claim 7, characterized in that: The other end of the conducting tube (203-2) is sleeved with a cone tube (203-3), the narrow opening of the cone tube (203-3) is an air outlet end, and a plurality of cutouts (203-4) are provided on the air outlet end.