High-wind-pressure fan

Abstract

The utility model relates to a high air pressure fan, which belongs to the technical field of fans, and comprises a pressurizing air duct shell component, an airflow pushing component and a flow guide pressurizing component, and an air inlet and an air outlet are arranged at two opposite ends of a pressurizing air duct shell in a penetrating manner; the airflow pushing assembly is arranged in the pressurizing air duct shell assembly and used for pushing air from the air inlet to the air outlet; and the flow guide pressurization assembly comprises a flow guide pressurization column arranged in the pressurization air duct shell assembly, and the flow guide pressurization column is matched with the pressurization air duct shell assembly so that air pushed by the airflow pushing assembly can be pressurized in the pressurization air duct shell assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field more specifically, relate to a high wind pressure fan. BACKGROUND

[0002] Fan is a kind of device for generating airflow, wind flow is manufactured by rotating fan blade, to bring cool feeling.The origin can be traced back to ancient times, but the mechanical fan and electric fan of true meaning are gradually developed in modern times.Fan is various, according to use occasion and shape characteristics, mainly can be divided into floor fan, table fan, air circulation fan, ceiling fan, wall fan, air conditioner fan and bladeless fan etc.These fans have characteristics, are applicable to different occasions and needs.

[0003] The working principle of fan is mainly that energized coil is forced in magnetic field and rotates, fan blade rotates, air is cut to form airflow, cause the airflow of surrounding air, to bring cool feeling, in this process, electric energy is mainly converted into mechanical energy.

[0004] But the existing fan, to improve its blowing efficiency, part fan will set up booster structure on internal structure, to make the wind speed from air outlet stronger, and the assembly parts of the booster high-speed fan with more complex internal structure are more, and the assembly difficulty is obviously higher. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problems in that the existing fan, to improve its blowing efficiency, part fan will set up booster structure on internal structure, to make the wind speed from air outlet stronger, and the assembly parts of the booster high-speed fan with more complex internal structure are more, and the assembly difficulty is obviously higher, to the above-mentioned defects of prior art, provide a high wind pressure fan.

[0006] The utility model solves the technical problems and adopts the technical scheme that:

[0007] A kind of high wind pressure fan is constructed, including booster air duct shell assembly, the opposite ends of the booster air duct shell assembly are provided with air inlet and air outlet through;

[0008] Air flow push assembly is set in the booster air duct shell assembly and is used to push air from air inlet to air outlet;

[0009] Air guide booster assembly, including air guide booster column being set in the booster air duct shell assembly, the air guide booster column is cooperated with the booster air duct shell assembly so that the air pushed by air flow push assembly is pressurized in booster air duct shell assembly.

[0010] Optionally, the booster air duct shell assembly comprises a first air duct shell and a second air duct shell detachably connected to one end of the first air duct shell, and a mounting portion is arranged in the first air duct shell, and an outer side wall of the mounting portion is connected to an inner side wall of the first air duct shell through a flow guide plate.

[0011] Optionally, the inner diameter of the second air duct shell gradually decreases from the air inlet to the air outlet.

[0012] Optionally, a flow guide booster column is arranged at one end of the mounting portion close to the second air duct shell, and the flow guide booster column is conical and penetrates into the second air duct shell.

[0013] Optionally, the air flow pushing assembly is a fan body, and a fan mounting column is arranged at one end of the mounting portion away from the second air duct shell, and the fan body is rotationally connected to the fan mounting column.

[0014] Optionally, a first connecting plate is arranged at one end of the first air duct shell, first connecting holes and positioning holes are arranged at four corners of the first connecting plate, a second connecting plate is arranged at one end of the second air duct shell close to the first air duct shell, positioning insertion columns which can be inserted into the positioning holes and second connecting holes which are matched with the first connecting holes are arranged at four corners of the second connecting plate, and the first connecting holes and the second connecting holes are fastened and connected through a connecting piece.

[0015] Optionally, an insertion slot is arranged at one end of the mounting portion close to the second air duct shell, a hollow insertion column is arranged in the insertion slot, an insertion column for being inserted into the hollow insertion column for connection and an insertion block for being inserted into the insertion slot for connection are arranged at the bottom of the flow guide booster column.

[0016] Optionally, a first wire passing groove which communicates with one end of the mounting portion away from the second air duct shell is arranged at the bottom of the insertion slot, a second wire passing groove which communicates with the outer side wall of the mounting portion is arranged at one side of the insertion slot, and a third wire passing groove which communicates with the outer side wall of the first air duct shell is arranged on the inner side wall of the first air duct shell.

[0017] Optionally, a wire pressing rod is arranged at the bottom of the flow guide booster column, and when the flow guide booster column is arranged on the mounting portion, the wire pressing rod is used for pressing and fixing a guide wire in the second wire passing groove and the third wire passing groove.

[0018] Optionally, a plurality of flow guide plates are arranged around the mounting portion, and the wire pressing rod is opposite to any one of the plurality of flow guide plates.

[0019] The beneficial effects of the utility model lie in:

[0020] This invention comprises a pressurized air duct housing assembly, an airflow driving assembly, and a flow-guiding pressurization assembly. The pressurized air duct housing assembly has an air inlet and an air outlet extending through its opposite ends. The airflow driving assembly is disposed within the pressurized air duct housing assembly and is used to drive air from the air inlet to the air outlet. The flow-guiding pressurization assembly includes a flow-guiding pressurization column disposed within the pressurized air duct housing assembly. The flow-guiding pressurization column cooperates with the pressurized air duct housing assembly to pressurize the air driven by the airflow driving assembly within the pressurized air duct housing assembly. When using this invention, the airflow driving assembly can be activated first. The airflow propulsion component draws air in from the air inlet and pushes it toward the air outlet. As the air flows through the guide and pressure boosting column, the air is effectively compressed and accelerated within the duct by the cooperation of the guide and pressure boosting column and the pressure boosting duct housing component, thereby increasing the airflow pressure at the outlet. Furthermore, the guide and pressure boosting column can guide the airflow in a specific direction, reducing airflow turbulence and energy loss, thus improving heat dissipation efficiency. Moreover, the present invention has a simple structure and is easy to assemble; the airflow speed from the outlet is stronger simply by the cooperation of the guide and pressure boosting column and the pressure boosting duct housing component. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is an overall isometric schematic diagram of this utility model.

[0023] Figure 2 This is a side view of the entire utility model.

[0024] Figure 3 This is the edge of the utility model Figure 2 A schematic diagram of a cross-section cut by AA.

[0025] Figure 4 This is a frontal view of the entire utility model.

[0026] Figure 5 This is a schematic diagram of the overall reverse side of this utility model.

[0027] Figure 6 This is an overall exploded view of this utility model.

[0028] Figure 7 This is another overall exploded view of this utility model.

[0029] Figure 8is a reverse surface schematic view of the second air duct shell of the utility model.

[0030] Reference signs are:

[0031] 100, pressurized air duct shell assembly; 110, air inlet; 120, air outlet; 130, first air duct shell; 131, first connecting plate; 131.1, first connecting hole; 131.2, positioning hole; 140, second air duct shell; 141, second connecting plate; 141.1, positioning plug column; 141.2, second connecting hole; 150, mounting portion; 151, fan mounting column; 152, plug slot; 153, hollow plug column; 154, first wire passing groove; 155, second wire passing groove; 156, third wire passing groove; 160, flow guide plate; 161, flat plate-shaped flow guide plate; 162, arc plate-shaped flow guide plate;

[0032] 200, air flow pushing assembly;

[0033] 310, flow guide pressurizing column; 311, plug-in column; 312, plug-in block; 313, wire pressing rod. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme in the utility model will be described clearly and completely below by combining with the drawings in 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 the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] The utility model embodiment such as Figures 1-8As shown in the figure, it relates to a high wind pressure fan, comprising a pressurized air duct shell assembly 100, an air flow pushing assembly 200 and a guide pressurization assembly, opposite ends of the pressurized air duct shell assembly 100 are provided with an air inlet 110 and an air outlet 120; the air flow pushing assembly 200 is arranged in the pressurized air duct shell assembly 100 and is used for pushing air from the air inlet 110 to the air outlet 120; the guide pressurization assembly comprises a guide pressurization column 310 arranged in the pressurized air duct shell assembly 100, the guide pressurization column 310 cooperates with the pressurized air duct shell assembly 100 so that the air pushed by the air flow pushing assembly 200 is pressurized in the pressurized air duct shell assembly 100, further, when the utility model is used, the air flow pushing assembly 200 can be started first, the air flow pushing assembly 200 sucks the air from the air inlet 110 and pushes it towards the air outlet 120, when the air flows through the guide pressurization column 310, through the cooperation of the guide pressurization column 310 and the pressurized air duct shell assembly 100, the air is effectively compressed and accelerated in the air duct, so that the air flow pressure at the outlet is improved, and the guide pressurization column 310 can also guide the air flow to flow in a specific direction, reduce air flow turbulence and energy loss, so as to improve the heat dissipation efficiency.

[0036] In the embodiment, the pressurized air duct shell assembly 100 comprises a first air duct shell 130 and a second air duct shell 140 which is detachably connected with one end of the first air duct shell 130, the first air duct shell 130 is provided with a mounting portion 150, the outer side wall of the mounting portion 150 is connected with the inner side wall of the first air duct shell 130 through a guide plate 160, further, the inner diameter of the second air duct shell 140 gradually decreases from the air inlet 110 to the air outlet 120, specifically, the first air duct shell 130 and the second air duct shell 140 are detachably connected, so that the air duct system is more easily assembled and disassembled, and it is convenient for subsequent maintenance, cleaning and replacement of parts, the outer side wall of the mounting portion 150 is connected with the inner side wall of the first air duct shell 130 through the guide plate 160, the guide plate 160 can guide the flow path of the air flow in the air duct when connecting the mounting portion 150 with the first air duct shell 130, reduce air flow turbulence and energy loss, so as to improve the pressurization effect, the first air duct portion in the second air duct shell 140 is close to the air inlet 110, and the inner diameter thereof gradually decreases from the air inlet 110 to the air outlet 120, the tapered air duct can accelerate the flow speed of the air flow, improve the pressure and flow of the air flow, so as to further enhance the pressurization effect, in some embodiments, the guide plate 160 is provided with two kinds, one is a flat plate-shaped guide plate 161, and the other is an arc plate-shaped guide plate 162.

[0037] Referring to Figures 4-7In the embodiment, the installation part 150 is provided with a flow guide supercharging column 310 near one end of the second air duct shell 140, the flow guide supercharging column 310 is conical and penetrates into the second air duct shell 140, so that the flow guide supercharging column 310 cooperates with the second air duct shell 140 to supercharge the air, further, the conical flow guide supercharging column 310 can effectively guide the flow path of the airflow in the air duct, reduce airflow turbulence and energy loss.

[0038] Referring to Figures 4-7 In the embodiment, the airflow pushing assembly is a fan body, the installation part 150 is provided with a fan installation column 151 away from one end of the second air duct shell 140, the fan body is rotationally connected to the fan installation column 151, further, the fan body is installed on the fan installation column 151, which can ensure that the rotating shaft of the fan is consistent with the airflow path of the air duct system, so as to more effectively push the airflow to flow in the air duct and achieve the supercharging effect.

[0039] Referring to Figures 5-7 In the embodiment, one end of the first air duct shell 130 is provided with a first connecting plate 131, four corners of the first connecting plate 131 are provided with a first connecting hole 131.1 and a positioning hole 131.2, one end of the second air duct shell 140 is provided with a second connecting plate 141 near the first air duct shell 130, four corners of the second connecting plate 141 are provided with a positioning plug column 141.1 which can be inserted into the positioning hole 131.2 and a second connecting hole 141.2 which is matched with the first connecting hole 131.1, the first connecting hole 131.1 and the second connecting hole 141.2 can be fastened and connected by a connecting piece, when the first air duct shell 130 and the second air duct shell 140 need to be assembled, only need to insert the positioning plug column 141.1 into the positioning hole 131.2, then fasten and connect the first connecting hole 131.1 and the second connecting hole 141.2 by the connecting piece, when the first air duct shell 130 and the second air duct shell 140 need to be disassembled, only need to first disengage the connecting piece from the second connecting hole 141.2, then pull out the positioning plug column 141.1 from the positioning hole 131.2, in the embodiment, the positioning hole 131.2 is provided with two and is diagonally distributed on the first connecting plate 131, the second connecting hole 141.2 is also provided with two and is diagonally distributed on the first connecting plate 131, in the embodiment, the connecting hole is a threaded hole and the connecting piece is a bolt.

[0040] Referring to Figures 4-8In the embodiment, the mounting portion 150 is provided with a plug-in slot 152 at one end close to the second air duct shell 140, the plug-in slot 152 is provided with a hollow plug-in column 153, the bottom of the flow guide supercharging column 310 is provided with a plug-in column 311 for insertion into the hollow plug-in column 153 for connection and a plug-in block 312 for insertion into the plug-in slot 152 for connection, in the embodiment, the plug-in block 312 is arc-shaped and provided with a plurality of plug-in blocks, the cooperation of the plug-in slot 152 with the plug-in block 312 and the hollow plug-in column 153 with the plug-in column 311 makes the connection and disconnection of the flow guide supercharging column 310 and the mounting portion 150 more rapid and simple, without the need for complex installation steps and tools, and without the need to damage the structure of the air duct shell, thereby reducing the maintenance cost and time cost.

[0041] Referring to Figures 5-8 In the embodiment, the bottom of the plug-in slot 152 is provided with a first wire passing slot 154 communicating with the mounting portion 150 away from one end of the second air duct shell 140, one side of the plug-in slot 152 is provided with a second wire passing slot 155 communicating with the outer side wall of the mounting portion 150, and the inner side wall of the first air duct shell 130 is provided with a third wire passing slot 156 communicating with the outer side wall thereof, the arrangement of the first wire passing slot 154, the second wire passing slot 155 and the third wire passing slot 156 makes the wires pass through the air duct system more orderly and regularly, avoids the disorderly and random placement of the wires, and improves the neatness and aesthetics of the system, and the wire passing slots can protect the wires to some extent, avoid damage or wear of the wires inside the air duct system, and prolong the service life of the wires, in use, the wires of the fan can be connected to external equipment after passing through the first wire passing slot 154, the second wire passing slot 155 and the third wire passing slot 156 in turn, and the external equipment can provide power for the fan, control the speed of the fan and start and stop the fan.

[0042] Referring to Figures 5-8 In the embodiment, the bottom of the flow guide supercharging column 310 is provided with a wire pressing rod 313, when the flow guide supercharging column 310 is installed on the mounting portion 150, the wire pressing rod 313 presses and fixes the wires in the second wire passing slot 155 and the third wire passing slot 156, further, the design of the wire pressing rod 313 can ensure that the wires are stably fixed inside the air duct system, avoid shaking or falling of the wires under the action of air flow, and is more reliable than the traditional binding or pasting method, can ensure that the wires remain in a stable connection state during long-term use, and can also make the wires more orderly and regularly arranged inside the air duct system, reducing the crossing and entanglement of the wires.

[0043] Referring to Figures 1-7In the embodiment, the plurality of flow guides 160 are arranged around the mounting portion 150, and the wire pressing rod 313 is directly opposite any one of the plurality of flow guides 160, so that the wire pressing rod 313 does not affect the air flow in the air duct shell assembly 100, and the wire pressing rod 313 can be kept in a stable connection state in the air duct system, preventing the wire from shaking and avoiding the wire from being pulled out of the wire slot.

[0044] It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A high wind pressure fan characterized by, The application relates to a turbofan air duct shell assembly. The turbofan air duct shell assembly (100) comprises a first air duct shell (130) and a second air duct shell (140) detachably connected to one end of the first air duct shell (130), and a mounting portion (150) is arranged in the first air duct shell (130), and the outer side wall of the mounting portion (150) is connected to the inner side wall of the first air duct shell (130) through a flow guide plate (160). The inner diameter of the second air duct shell (140) gradually decreases from the air inlet (110) to the air outlet (120). The mounting portion (150) is provided with a flow guide turbocharging column (310) near one end of the second air duct shell (140), and the flow guide turbocharging column (310) is conical and penetrates into the second air duct shell (140).

2. A high wind pressure fan as claimed in claim 1, wherein The air flow pushing assembly (200) is a fan body, and the mounting portion (150) is provided with a fan mounting column (151) away from one end of the second air duct shell (140), and the fan body is rotationally connected to the fan mounting column (151).

3. A high wind pressure fan as claimed in claim 2, wherein One end of the first air duct shell (130) is provided with a first connecting plate (131), four corners of the first connecting plate (131) are provided with first connecting holes (131.1) and positioning holes (131.2), one end of the second air duct shell (140) near the first air duct shell (130) is provided with a second connecting plate (141), four corners of the second connecting plate (141) are provided with positioning plug-in columns (141.1) which can be inserted into the positioning holes (131.2) and second connecting holes (141.2) matched with the first connecting holes (131.1), and the first connecting holes (131.1) and the second connecting holes (141.2) can be fastened and connected through a connecting piece.

4. A high wind pressure fan as claimed in claim 3, wherein The mounting portion (150) is provided with a plug-in groove (152) near one end of the second air duct shell (140), the plug-in groove (152) is provided with a hollow plug-in column (153), the bottom of the flow guide turbocharging column (310) is provided with a plug-in column (311) for being inserted into the hollow plug-in column (153) to be connected and a plug-in block (312) for being inserted into the plug-in groove (152) to be connected.

5. A high wind pressure fan as claimed in claim 4, wherein ​ 6. A high wind pressure fan as claimed in claim 2, wherein, ​ 7. A high wind pressure fan as claimed in claim 5, wherein ​ 8. A high wind pressure fan as claimed in claim 7, wherein The bottom of the insertion slot (152) is provided with a first wire passing groove (154) communicating with the end of the mounting portion (150) away from the second air duct shell (140), and one side of the insertion slot (152) is provided with a second wire passing groove (155) communicating with the outer side wall of the mounting portion (150), and the inner side wall of the first air duct shell (130) is provided with a third wire passing groove (156) communicating with the outer side wall thereof.

9. A high wind pressure fan as claimed in claim 8, wherein The bottom of the flow guide booster column (310) is provided with a wire pressing rod (313), which is located in the second wire passing groove (155) and the third wire passing groove (156) for pressing and fixing the wire when the flow guide booster column (310) is installed on the mounting portion (150).

10. A high wind pressure fan as claimed in claim 9, wherein A plurality of flow guide plates (160) are arranged around the mounting portion (150), and the wire pressing rod (313) is opposite to any one of the plurality of flow guide plates (160).

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