Air blower

By integrating blowing and energy storage components into the air blower, along with emergency interfaces and control components, the problem of limited functionality in existing equipment has been solved, achieving multi-functionality for both blowing and emergency start-up, and improving the applicability of the equipment.

CN224104042UActive Publication Date: 2026-04-10SHENZHEN CARKU TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing car cleaning equipment has limited functionality and cannot simultaneously meet the needs of blower and emergency start-up, resulting in poor applicability.

Method used

Design an air blower that integrates a blowing component and an energy storage component, has an emergency interface, can be electrically connected to a car to enable emergency start-up, and controls the start and stop of the blowing and energy storage components through a control component.

Benefits of technology

This technology enables the air blower to have multiple functions, including blowing and emergency start-up, improving the applicability of the equipment and meeting different usage needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224104042U_ABST
    Figure CN224104042U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model provides an air blower. The air blower comprises a shell, an energy storage assembly and an air blowing assembly. The energy storage assembly is arranged on the shell and provided with an emergency interface used for achieving emergency starting of the automobile. The air blowing assembly is arranged on the shell and electrically connected with the energy storage assembly. According to the technical scheme provided by the embodiment of the utility model, the air blower has a blowing function and also has a function of realizing emergency start of an automobile, so that the applicability of the air blower is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile tools, especially relates to a air blower. BACKGROUND

[0002] With the progress and development of society, people's demand for product applicability is also higher and higher. However, the practical function of many products in life is relatively single, for example, in order to meet the cleaning demand of the automobile, the automobile is handled for dust cleaning, snow removal and the like, the automobile needs to be equipped with an air blower, in addition, in order to meet the emergency demand of the automobile, the automobile needs to be additionally equipped with an emergency power supply device, and a single product cannot be used to realize multiple functions, leading to poor applicability of the product. INVENTION CONTENTS

[0003] The utility model embodiment provides a kind of air blower, it aims at making air blower have blowing function while having the function of realizing automobile emergency start, improve the applicability of air blower.

[0004] The utility model embodiment provides a kind of air blower, comprising:

[0005] Shell;

[0006] Energy storage component, be located in the shell, with emergency interface, the emergency interface is used to be electrically connected with automobile to realize the emergency start of automobile;

[0007] Blowing component, be located in the shell, and the energy storage component is electrically connected.

[0008] Optionally, the air blower further includes control component, the control component is electrically connected to the blowing component and the energy storage component, and the control component is used to control the blowing component start-stop.

[0009] Optionally, the control component includes:

[0010] Circuit board, be located in the shell, and be electrically connected to the blowing component and the energy storage component;

[0011] First switch, is electrically connected to the circuit board, and is used to control the energy storage component power supply or power-off;

[0012] Second switch, is electrically connected to the circuit board, and is used to control the blowing component start-stop when the energy storage component power supply.

[0013] Optionally, the circuit board is clamped with the shell;And / or, the circuit board and the shell are fastened by fastener fastening;And / or, the circuit board and the shell are glued.

[0014] Optionally, the energy storage component includes:

[0015] An emergency power cell is arranged in the shell and electrically connected with the control assembly; and

[0016] A power connection wire is electrically connected with the emergency power cell or the control assembly and has the emergency interface, and the control assembly is used for controlling the emergency power cell to supply or cut off power to the power connection wire.

[0017] Optionally, the emergency power cell is clamped with the shell; and / or,

[0018] The emergency interface is clamped with the shell.

[0019] Optionally, the shell comprises an air outlet part and a holding part, and the air blowing assembly is arranged in the air outlet part.

[0020] Optionally, the energy storage assembly is arranged in the holding part.

[0021] Optionally, the emergency interface is arranged at one end of the holding part close to the air outlet part and / or one end of the holding part away from the air outlet part.

[0022] Optionally, the shell is clamped with the air blowing assembly.

[0023] Optionally, the energy storage assembly is arranged in the shell, the shell has a power transmission port, and the emergency interface is electrically connected with the automobile through the power transmission port;

[0024] The air blowing machine further comprises an insulation sheath movably connected with the shell, and the insulation sheath is used for covering the power transmission port.

[0025] The air blowing machine provided by the embodiment of the utility model, the energy storage assembly is electrically connected with the air blowing assembly, the energy storage assembly can supply power for the air blowing assembly, the air blowing assembly can blow air under the condition of being powered on, so that the air blowing machine has the function of blowing air, in addition, the energy storage assembly has the emergency interface, the emergency interface can be electrically connected with the automobile, so as to realize the emergency start of the automobile, realize the diversification of the air blowing machine function, and improve the applicability of the air blowing machine. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0027] Figure 1 The structure schematic view of the air blowing machine provided by the embodiment of the utility model in one visual angle;

[0028] Figure 2A structure schematic view of a hair dryer provided by the embodiment of the utility model under another visual angle is provided.

[0029] Figure 3 A structure schematic view of a hair dryer (omitting part of the shell) provided by the embodiment of the utility model is provided.

[0030] Figure 4 A disassembled schematic view of a hair dryer provided by the embodiment of the utility model is provided.

[0031] Main figure mark explanation:

[0032] 10, shell; 10a, containing cavity; 10b, first air port; 10c, second air port; 10d, power transmission port; 10e, installation groove; 11, air outlet part; 111, first air outlet part; 112, second air outlet part; 12, holding part; 121, first holding part; 122, second holding part; 101, first shell; 1011, first protruding part; 1012, first clamping piece; 1013, second clamping piece; 1014, second protruding part; 102, second shell; 20, blowing assembly; 21, blowing motor; 22, filter screen; 23, fan sleeve; 30, energy storage assembly; 31, emergency battery; 32, emergency interface; 33, power connection wire; 40, control assembly; 41, circuit board; 42, first switch; 421, switch body; 422, button; 43, second switch; 50, insulation sheath; 51, connecting part; 60, flow guide piece; 61, flow guide channel; 611, flow collecting section; 612, guide section; 70, charging and discharging socket. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Please refer to Figures 1 to 4 The embodiment of the utility model provides a hair dryer, which comprises a shell 10, an energy storage assembly 30 and a blowing assembly 20. The energy storage assembly 30 is arranged in the shell 10, and the energy storage assembly 30 is provided with an emergency interface 32 for electrically connecting with a vehicle to realize emergency starting of the vehicle. The blowing assembly 20 is arranged in the shell 10, and the blowing assembly 20 is electrically connected with the energy storage assembly 30.

[0035] The air blowing machine has the blowing function, and the energy storage assembly 30 further has an emergency interface 32, the emergency interface 32 can be electrically connected with the automobile, so that the emergency starting of the automobile is realized, the air blowing machine has the emergency starting function, thereby realizing the function diversification of the air blowing machine, improving the applicability of the air blowing machine, and meeting different use requirements of people.

[0036] For example, dust and sundries are easy to accumulate in positions such as an automobile engine compartment, automobile door joints and automobile window joints, the air blowing machine can be used to blow away the dust and sundries, and the cleaning of the automobile body is realized. In addition, the storage battery is a key component for starting the automobile, once the storage battery is depleted, the automobile cannot be started normally, and the air blowing machine can be connected with the positive and negative poles of the storage battery of the automobile through the emergency interface 32, so that the energy storage assembly 30 of the air blowing machine is used to realize the emergency starting.

[0037] As shown in Figure 3 and Figure 4 , in some embodiments, the shell 10 has a containing cavity 10a, the blowing assembly 20 and / or the energy storage assembly 30 can be arranged in the containing cavity 10a, and the shell 10 can play a role in protecting the blowing assembly 20 and / or the energy storage assembly 30.

[0038] For example, as shown in Figure 4 , the shell 10 includes a first shell 101 and a second shell 102, and the first shell 101 and the second shell 102 are connected and enclosed to form the containing cavity 10a.

[0039] For example, the first shell 101 and the second shell 102 can be connected by buckling, or the first shell 101 and the second shell 102 can be fastened and connected by fasteners.

[0040] In some embodiments, the shell 10 has a first air port 10b and a second air port 10c communicating with the containing cavity 10a, the blowing assembly 20 is arranged in the containing cavity 10a and can suck external air through the first air port 10b and blow out through the second air port 10c, so as to realize blowing.

[0041] For example, the first air port 10b and the second air port 10c are oppositely arranged to facilitate air circulation, or the first air port 10b and the second air port 10c can be located on adjacent two sides of the shell 10.

[0042] For example, as shown in Figure 3 , the second air port 10c, the first air port 10b and the energy storage assembly 30 are respectively located on different sides of the blowing assembly 20, so as to avoid that the energy storage assembly 30 blocks the air circulation.

[0043] For example, the first housing 101 and the second housing 102 enclose each other to form a first air vent 10b, and the first housing 101 and the second housing 102 enclose each other to form a second air vent 10c.

[0044] like Figure 4 As shown, in some embodiments, the blower assembly 20 includes a blower motor 21 and a fan sleeve 33 connected to the blower motor 21. The fan sleeve 33 has a gas flow channel, and the second air outlet 10c can be set corresponding to the gas flow channel so that the gas flow channel can guide the sucked air to the second air outlet 10c to realize blowing.

[0045] Furthermore, the blower assembly also includes a filter screen 22, which can be located on the side of the blower motor 21 away from the blower motor 21 sleeve 33, and on the side of the blower sleeve 33 away from the blower motor 21. The filter screen 22 can prevent debris from entering the blower motor 21. The mesh structure of the filter screen 22 can be adjusted according to the actual situation.

[0046] In some embodiments, the housing 10 is snapped onto the blower assembly 20, and / or the housing 10 is glued to the blower assembly 20 to achieve the installation and fixation of the blower assembly 20.

[0047] For example, the blower motor 21, the blower sleeve 33 and the filter screen 22 of the blower assembly 20 are respectively snapped between the first housing 101 and the second housing 102, so that the blower assembly 20 is stably connected to the housing 10 as a whole.

[0048] like Figure 4 As shown, in some embodiments, the first housing 101 and / or the second housing 102 are provided with a first protrusion 1011 on the side near the receiving cavity 10a. The first protrusion 1011 is located between the blower assembly 20 and the first housing 101 and / or the second housing 102, so that the blower assembly 20 is at least partially spaced from the first housing 101 and / or the second housing 102, so as to facilitate the blower assembly 20 to dissipate heat.

[0049] For example, there are multiple first protrusions 1011, and the multiple first protrusions 1011 are spaced apart.

[0050] For example, such as Figure 4As shown, the shape of a portion of the first protrusion 1011 can match the outer contour of the blower motor 21, so that the blower motor 21 can stably abut against the first protrusion 1011, achieving a stable engagement between the blower motor 21 and the housing 10. For example, if the outer contour of the blower motor 21 is arc-shaped, the first protrusion 1011 can be an arc-shaped protrusion. The shape of a portion of the first protrusion 1011 can also match the outer contour of the fan sleeve 33, so that the outer contour of the fan sleeve 33 matches the first protrusion 1011, achieving a stable engagement between the fan sleeve 33 and the housing 10. For example, if the outer contour of the fan sleeve 33 is arc-shaped, the first protrusion 1011 can be an arc-shaped protrusion.

[0051] In some embodiments, the air blower also includes a control component 40, which is electrically connected to the blowing component 20 and the energy storage component 30. The control component 40 is used to control the start and stop of the blowing component 20, so that the state of the blowing component 20 is controllable.

[0052] For example, the control component 40 may be disposed within the receiving cavity 10a so that the housing 10 can protect the control component 40.

[0053] In some embodiments, the energy storage component 30 is disposed within the housing cavity 10a, and the housing 10 has a power transmission port 10d communicating with the housing cavity 10a. The emergency interface 32 of the energy storage component 30 is connected to the power transmission port 10d, so that the emergency interface 32 of the energy storage component 30 can be electrically connected to the vehicle through the power transmission port 10d.

[0054] like Figure 4 As shown, in some embodiments, the air blower also includes an insulating sleeve 50, which is movably connected to the housing 10 and is used to cover the power supply port 10d. When the emergency interface 32 is needed to start the vehicle in an emergency, the insulating sleeve 50 can be controlled to move relative to the housing 10 so that the power supply port 10d is exposed, facilitating electrical connection between the vehicle and the emergency interface 32. When the emergency interface 32 is not needed to start the vehicle in an emergency, the insulating sleeve 50 can be controlled to move relative to the housing 10 to cover the power supply port 10d. The insulating sleeve 50 covers the power supply port 10d, protecting the emergency interface 32 while preventing accidental activation.

[0055] For example, the insulating sleeve 50 may be made of insulating materials such as rubber or silicone.

[0056] It is understandable that the insulating sleeve 50 is movably connected to the housing 10, which can be manifested as: the insulating sleeve 50 is slidably connected to the housing 10, or the insulating sleeve 50 is rotatably connected to the housing 10, or the insulating sleeve 50 is detachably connected to the housing 10.

[0057] For example, such as Figure 4As shown, the housing 10 is provided with a mounting groove 10e, a groove bottom surface of the mounting groove 10e is communicated with the power transmission port 10d, and the insulating sheath 50 can be clamped in the mounting groove 10e, so that the insulating sheath 50 can cover the power transmission port 10d, and meanwhile the insulating sheath 50 can be taken out of the mounting groove 10e to expose the power transmission port 10d.

[0058] As shown, the insulating sheath 50 is provided with an operation part, and the operation part is at least partially located outside the mounting groove 10e, so that a user can press the operation part to take out the insulating sheath 50 from the mounting groove 10e to expose the power transmission port 10d.

[0059] As shown, Figure 3 and Figure 4 As shown, in some embodiments, the insulating sheath 50 is provided with a connecting part 51, a connecting port communicated with the accommodating cavity 10a is further provided on the groove bottom surface of the mounting groove 10e, one end of the connecting part 51 is connected to the insulating sheath 50, the other end of the connecting part 51 passes through the connecting port and is located in the accommodating cavity 10a, and the outer diameter of the other end of the connecting part 51 is greater than that of the connecting port, the connecting part 51 is used for clamping with the housing 10 to prevent the insulating sheath 50 from being lost after being taken out of the mounting groove 10e.

[0060] In some embodiments, the air blower further comprises a control assembly 40, the control assembly 40 is electrically connected to the blowing assembly 20 and the energy storage assembly 30, and the control assembly 40 is used for controlling the blowing assembly 20 to start and stop, and controlling the energy storage assembly 30 to supply power or cut off power.

[0061] Further, the control assembly 40 comprises a circuit board 41, a first switch 42 and a second switch 43. The circuit board 41 is arranged in the housing 10, and the circuit board 41 is electrically connected to the blowing assembly 20 and the energy storage assembly 30. The first switch 42 is electrically connected to the circuit board 41, and the first switch 42 is used for controlling the energy storage assembly 30 to supply power or cut off power. The second switch 43 is electrically connected to the circuit board 41, and the second switch 43 is used for controlling the blowing assembly 20 to start and stop when the energy storage assembly 30 supplies power. In this way, the first switch 42 and the second switch 43 can be used to respectively control the state of the energy storage assembly 30 and the blowing assembly 20, when the blowing function of the air blower is needed, the first switch 42 and the second switch 43 can be controlled to be turned on, and when the emergency starting function of the air blower is needed, the first switch 42 can be controlled to be turned on and the second switch 43 can be controlled to be turned off.

[0062] As shown, the first switch 42 comprises but is not limited to a touch switch, a press switch, a knob and the like. The second switch 43 comprises but is not limited to a touch switch, a press switch, a knob and the like.

[0063] As shown, Figure 4As shown, the first switch 42 comprises a switch body 421 and a button 422. The switch body 421 can be arranged in the accommodating cavity 10a. The shell 10 further has a first mounting hole communicating with the accommodating cavity 10a. The button 422 is connected to the wall of the accommodating cavity 10a and is arranged correspondingly with the switch body 421. The button 422 partially penetrates through the first mounting hole and is located outside the shell 10, so as to facilitate the user to press the button 422. When the user presses the button 422, the button 422 can be deformed and close to the switch body 421. The switch body 421 sends a signal to the circuit board 41 after being triggered. The circuit board 41 can perform corresponding operations after receiving the signal. The second switch 43 can be arranged in the same manner as the first switch 42, and details are not described herein.

[0064] For example, the switch body 421 can be fastened to the circuit board 41 by a fastener, or the switch body 421 can be fixed to the circuit board 41 by welding. The specific arrangement can be adjusted according to actual conditions, which is not limited herein.

[0065] For example, the second switch 43 can also be used to adjust the blowing gear of the blowing assembly 20 when starting.

[0066] For example, the circuit board 41 can be one or more. When the circuit board 41 is multiple, the multiple circuit boards 41 are electrically connected.

[0067] For example, the circuit board 41 is clamped with the shell 10, and / or the circuit board 41 is fastened with the shell 10 by a fastener, and / or the circuit board 41 is glued with the shell 10. It can be understood that the circuit board 41 can be fixedly installed on the shell 10, and the fixing mode of the circuit board 41 is flexible, which can be adjusted according to actual conditions. For example Figure 3 and Figure 4 As shown, the side of the first shell 101 close to the accommodating cavity 10a is provided with a first clamping member 1012. The first clamping member 1012 forms a first clamping groove. The circuit board 41 can be clamped in the first clamping groove, thereby improving the connection stability of the circuit board 41 and the shell 10.

[0068] In some embodiments, the energy storage assembly 30 comprises an emergency cell 31 and an electrical connection wire 33. The emergency cell 31 is arranged in the shell 10 and is electrically connected with the control assembly 40. The electrical connection wire 33 is electrically connected with the emergency cell 31 or the control assembly 40. The electrical connection wire 33 has an emergency interface 32. The control assembly 40 is used to control the emergency cell 31 to supply power or cut off power to the electrical connection wire 33. It can be understood that the electrical connection wire 33 has the emergency interface 32, so that the emergency interface 32 has higher flexibility, and the position of the emergency interface 32 in the air blower can be adjusted according to actual conditions.

[0069] For example, the electrical connection wire 33 can be one or more.

[0070] Exemplarily, as shown in Figure 3 and Figure 4 Exemplarily, one end of the power connection wire 33 is electrically connected to the emergency power cell 31, and the other end has the emergency interface 32. It can be understood that when the energy storage assembly 30 is used to realize the emergency start of the automobile, the energy storage assembly 30 needs to output a large current, and the power connection wire 33 can be directly electrically connected to the emergency power cell 31. The current output from the emergency power cell 31 to the power connection wire 33 does not pass through the circuit board 41, so as to protect the circuit board 41 and enable the current to be stably output.

[0071] Of course, in other embodiments, the emergency interface 32 can also be directly arranged on the emergency power cell 31.

[0072] In some embodiments, the emergency interface 32 is connected to the shell 10.

[0073] Exemplarily, the emergency interface 32 can be connected to the shell 10 in a gluing manner, and / or the emergency interface 32 can be connected to the shell 10 in a clamping manner, so that the emergency interface 32 is stably arranged on the shell 10, and the automobile is facilitated to be electrically connected to the emergency interface 32. For example Figure 3 and Figure 4 Exemplarily, the side of the first shell 101 close to the accommodating cavity 10a is provided with a second clamping piece 1013, the second clamping piece 1013 forms a second clamping groove, and the emergency interface 32 can be clamped in the second clamping groove, so as to improve the connection stability of the emergency interface 32 and the shell 10.

[0074] In some embodiments, the emergency power cell 31 is clamped with the shell 10, and / or the emergency power cell 31 can be connected to the shell 10 in a gluing manner, so as to realize the positioning and installation of the emergency power cell 31.

[0075] Exemplarily, the emergency power cell 31 can be clamped between the first shell 101 and the second shell 102.

[0076] Exemplarily, as shown in Figure 4 In some embodiments, the side of the first shell 101 and / or the second shell 102 close to the accommodating cavity 10a is provided with a second protruding part 1014, and the second protruding part 1014 is located between the energy storage assembly 30 and the first shell 101 and / or the second shell 102, so that the energy storage assembly 30 is at least partially arranged in a spaced manner with the first shell 101 and / or the second shell 102, and the heat dissipation of the energy storage assembly 30 is facilitated.

[0077] In some embodiments, the circuit board 41 is arranged in a spaced manner with the emergency power cell 31, so as to prevent the circuit board 41 from scratching the emergency power cell 31 and affecting the normal use of the emergency power cell 31.

[0078] Exemplarily, as shown in Figure 2 and Figure 4As shown, in some embodiments, the air blower further comprises one or more charging and discharging sockets 70, which can be electrically connected to the energy storage assembly 30 or the control assembly 40. Through the charging and discharging sockets 70, the energy storage assembly 30 can be charged, and the energy storage assembly 30 can charge the terminal devices such as mobile phones, tablets, etc., further diversifying the functions of the air blower.

[0079] For example, the charging and discharging sockets can be welded to the circuit board to be electrically connected to the circuit board.

[0080] As shown in Figure 2 and Figure 3 In some embodiments, the shell 10 comprises an air outlet portion 11 and a holding portion 12, and the air blowing assembly 20 is arranged in the air outlet portion 11. In this way, when using the air blower, the user can conveniently hold the holding portion 12 to control the air blower to blow air in a specific direction.

[0081] For example, the first switch 42 and the second switch 43 can be located at one end of the holding portion 12 close to the air outlet portion 11, so as to facilitate the user to operate the first switch 42 and the second switch 43 while holding the holding portion 12.

[0082] For example, the first switch 42 and the second switch 43 can be located at different sides of the holding portion 12, so as to facilitate the user to distinguish the first switch 42 and the second switch 43, and prevent accidental touch. For example, the second switch 43 can be located at one side where the second air outlet 10c is located, and the first switch 42 is located at the adjacent side.

[0083] For example, as shown in Figure 4 The air outlet portion 11 can comprise a first air outlet portion 111 of a first shell 101 and a second air outlet portion 112 of a second shell 102, the holding portion 12 can comprise a first holding portion 121 of the first shell 101 and a second holding portion 122 of the second shell, the accommodating cavity 10a can comprise a first cavity and a second cavity, the first air outlet portion 111 and the second air outlet portion 112 can form the first cavity, the first holding portion 121 and the second holding portion 122 can form the second cavity, and the air blowing assembly 20 can be arranged in the first cavity, and the energy storage assembly 30 can be arranged in the second cavity.

[0084] In some embodiments, the energy storage assembly 30 is arranged in the holding portion 12, so as to improve the space utilization of the shell 10, and facilitate the gravity balance of the air blower, and facilitate the user to hold stably.

[0085] Further, the emergency interface 32 is arranged at one end of the holding portion 12 close to the air outlet portion 11 and / or at one end of the holding portion 12 away from the air outlet portion 11. In this way, it can prevent the emergency interface 32 from being accidentally touched when holding the holding portion 12 and using the air blower, and facilitate the user to hold the holding portion 12 to keep the air blower stable, and electrically connect the emergency interface 32 to the car.

[0086] As Figure 3 and Figure 4 shown, in some embodiments, the air blower further comprises a flow guide 60 connected with the housing 10, the flow guide 60 being configured to adjust the air outlet effect of the air flow at the second air outlet 10c.

[0087] Further, the flow guide 60 is detachably connected with the housing 10, by replacing the flow guide 60 with different structures, the air blower can have different air outlet effects, and be suitable for different use scenarios.

[0088] For example, the housing 10 is snap-connected with the flow guide 60, and / or, the housing 10 is magnetically connected with the flow guide 60, and / or, the housing 10 is screw-connected with the flow guide 60, and / or, the housing 10 is interference-fitted with the flow guide 60.

[0089] As Figure 3 shown, in some embodiments, the flow guide 60 has a flow guide channel 61, the flow guide channel 61 is in communication with the second air outlet 10c of the housing 10, and the air flow output by the second air outlet 10c can be blown out through the flow guide channel 61, and the air outlet effect of the air flow at the second air outlet 10c is adjusted by the flow guide channel 61.

[0090] Further, the flow guide channel 61 comprises a flow collecting section 611 and a guide section 612, the flow collecting section 611 is in communication with the second air outlet 10c and the guide section 612, and the radial dimension of the flow collecting section 611 gradually decreases along the direction from the flow collecting section 611 to the guide section 612. It can be understood that, when the radial dimension of the flow collecting section 611 gradually decreases along the direction from the flow collecting section 611 to the guide section 612, the air flow output by the air blowing assembly 20 can be concentrated in the flow collecting section 611 after entering the flow guide channel from the second air outlet 10c, so that the air outlet flow rate is improved, which is beneficial to improve the working efficiency when the air blower is used for dust removal or air drying.

[0091] For example, the direction from the flow collecting section 611 to the guide section 612 can be as shown by the X direction in Figure 3 .

[0092] For example, the radial dimension of the guide section 612 can gradually decrease along the direction from the flow collecting section 611 to the guide section 612, or the radial dimension of the guide section 612 can gradually increase along the direction from the flow collecting section 611 to the guide section 612.

[0093] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A blow molder characterized by, The air blower comprises: a housing comprising a first housing and a second housing connected and enclosing a containing cavity; a power storage assembly arranged in the containing cavity and having an emergency interface for electrically connecting with a vehicle to realize emergency starting of the vehicle; a blowing assembly arranged in the containing cavity and electrically connected with the power storage assembly; a first protruding part arranged on a side of the first housing close to the containing cavity, the first protruding part being located between the blowing assembly and the first housing to allow the blowing assembly to be at least partially spaced apart from the first housing, and / or a first protruding part arranged on a side of the second housing close to the containing cavity, the first protruding part being located between the blowing assembly and the second housing to allow the blowing assembly to be at least partially spaced apart from the second housing.

2. The blowing machine of claim 1, wherein The air blower further comprises a control assembly electrically connected with the blowing assembly and the power storage assembly, the control assembly being configured to control start and stop of the blowing assembly.

3. The blow molder of claim 2 wherein, The control assembly comprises: a circuit board arranged in the housing and electrically connected with the blowing assembly and the power storage assembly; a first switch electrically connected with the circuit board and configured to control power supply or power cut-off of the power storage assembly; a second switch electrically connected with the circuit board and configured to control start and stop of the blowing assembly when the power storage assembly is powered.

4. The blow molder of claim 3 wherein, The circuit board is clamped with the housing, and / or the circuit board is fastened with the housing by fasteners, and / or the circuit board is glued with the housing.

5. The air blaster of claim 2, wherein The power storage assembly comprises: an emergency battery arranged in the housing and electrically connected with the control assembly; and an electric connection wire electrically connected with the emergency battery or the control assembly and having the emergency interface, the control assembly being configured to control power supply or power cut-off of the emergency battery to the electric connection wire.

6. The blow molder of claim 5 wherein, The emergency battery is clamped with the housing, and / or the emergency interface is clamped with the housing.

7. The blow moulder of any of claims 1 to 6, wherein, The housing comprises an air outlet part and a holding part, and the blowing assembly is arranged in the air outlet part.

8. The blow molder of claim 7 wherein, The power storage assembly is arranged in the holding part.

9. The blow molder of claim 8 wherein, The emergency interface is arranged at one end of the holding part close to the air outlet part and / or at the other end of the holding part away from the air outlet part.

10. The blow molder of any of claims 1-6, wherein, The housing is clamped with the blowing assembly.

11. The air blaster of any one of claims 1-6, wherein, The power storage assembly is arranged in the housing, the housing has a power transmission port, and the emergency interface is electrically connected with the vehicle through the power transmission port. The air blower further comprises an insulating sheath movably connected with the housing, the insulating sheath being configured to cover the power transmission port.