Power machine with radial ventilation axial flow fan
By designing an adjustable radial ventilation axial flow fan and filtration system, the problem of inconvenient adjustment of the power unit's air inlet was solved, enabling flexible air inlet adjustment and easy dust cleaning, thus improving the power unit's heat dissipation effect and applicability.
Patent Information
- Application Number
- CN202520099668.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The air inlet of the cooling fan of the existing power unit is not easy to adjust, making it difficult to adapt to different operating environments and needs, thus limiting its scope of application.
A power unit with a radially ventilated axial flow fan was designed, employing an adjustable sealing assembly and filtration system, including positive and negative lead screws, slide bars, sliders, sealing baffles, and brush plates. The sealing baffles are moved by rotating the handle to adjust the air inlet position, and impurities are filtered through the filter screen and brush plates.
It enables flexible adjustment of the fan air inlet, improving heat dissipation, and simplifies the cleaning of dust and debris through the design of the filter plate and brush plate, expanding its application range.
Smart Images

Figure CN223578269U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power machine technical field more specifically, the utility model relates to the power machine with radial ventilation axial flow fan. BACKGROUND
[0002] Power machine refers to the mechanical device that can convert the energy in nature into mechanical energy and is used to drive other mechanical equipment or complete specific work, for example, internal combustion engine generates high temperature and high pressure gas through burning fuel, and then pushes the piston to move, and converts chemical energy into mechanical energy; steam engine utilizes the pressure of water vapor to generate power; electric motor converts electric energy into mechanical energy.
[0003] The existing power machine is usually equipped with a special cooling fan when being used, and the airflow generated by the fan carries away heat, but the air inlet of the fan is inconvenient to adjust, different use environments and needs require different air inlet directions, so it is difficult to adapt to various complex application scenarios, and thus the use range is limited. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a power machine with radial ventilation axial flow fan, which aims to solve the problems raised in the above background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a power machine with radial ventilation axial flow fan, comprising a power machine main body, a fan main body and two mesh plates, the fan main body is fixedly installed at the top end of the power machine main body, the two mesh plates are respectively fixedly embedded and installed on the front and rear sides of the power machine main body, the top end of the fan main body is fixedly connected with a filter box, the inside of the filter box is provided with a sealing assembly, the sealing assembly comprises a forward and reverse screw rod, a sliding rod, four sliding blocks and two sealing baffle plates, the two ends of the forward and reverse screw rod are movably connected with the filter box through bearings, the two ends of the sliding rod are fixedly connected with the filter box, the four sliding blocks are movably sleeved on the forward and reverse screw rod and the sliding rod, and one side of the four sliding blocks is respectively fixedly connected with the two sealing baffle plates.
[0006] Further, one end of the forward and reverse screw rod is fixedly connected with a handle, a friction ring is movably sleeved on the handle, and one side of the friction ring is fixedly connected with the filter box.
[0007] It can be seen that the above-mentioned technical scheme is convenient to drive the forward and reverse screw rod to rotate.
[0008] Further, the top end and the two sides of the filter box are fixedly connected with connecting rings, and one of the connecting rings is threadedly connected with a piston.
[0009] It can be seen that the technical scheme has the advantages that the rotating piston is extended into the connecting ring, and the piston can seal one side of the filter box.
[0010] Further, the inside bottom end of the filter box is fixedly connected with a filter screen plate, and the two sealing baffles are located on the top of the filter screen plate.
[0011] It can be seen that the technical scheme has the advantages that the dust and sundries in the air are conveniently filtered.
[0012] Further, the top of the filter screen plate is movably provided with two bristle plates, the top end of each of the two bristle plates is fixedly connected with a connecting rod, and the two connecting rods are fixedly connected with the two sealing baffles.
[0013] It can be seen that the technical scheme has the advantages that the dust and sundries adhered to the filter screen plate are conveniently cleaned.
[0014] Further, the two sides of the filter screen plate are fixedly connected with inclined plates, wherein the two inclined plates play a role in guiding the dust and sundries.
[0015] Further, the front side of the filter box is movably connected with a box door through a buckle, wherein the box door plays a role in sealing the front side of the filter box.
[0016] The technical effects and advantages of the utility model are as follows:
[0017] 1. In the utility model, the fan main body is a radial ventilation axial fan, which can improve the heat dissipation effect of the power machine main body, the rotating handle drives the two sealing baffles to move away from each other, the two sealing baffles seal the connecting rings on the two sides of the filter box, the external air enters the fan main body through the connecting rings on the top of the filter box, and when the two sealing baffles move towards each other, the two sealing baffles can seal the connecting rings on the top of the filter box, the position of the air inlet can be conveniently adjusted, and the utility model has a wide range of applications.
[0018] 2. In the utility model, the dust and sundries in the air are filtered through the filter screen plate, when the two sealing baffles move away from each other, the two sealing baffles drive the two connecting rods to move away from each other, thereby driving the two bristle plates to move away from each other, the dust and sundries adhered to the filter screen plate are cleaned through the two bristle plates, the dust and sundries are guided through the two inclined plates, the box door is opened, and the dust and sundries in the filter box are cleaned, and the utility model has the advantages of simple structure and convenient use. BRIEF DESCRIPTION OF DRAWINGS
[0019] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.
[0020] Figure 1 It is a whole structure schematic view of the utility model;
[0021] Figure 2 It is a whole structure back view of the utility model;
[0022] Figure 3 It is a filter box section view and fan main body assembly structure schematic view of the utility model;
[0023] Figure 4 It is a filter box section view and sealing assembly assembly structure schematic view of the utility model;
[0024] Figure 5 It is a sealing assembly structure schematic view of the utility model.
[0025] In the figure: 1, power machine main body; 2, fan main body; 3, mesh plate; 4, filter box; 5, connecting ring; 6, sealing assembly; 7, piston; 8, box door; 9, friction ring; 10, filter screen plate; 11, inclined plate; 601, positive and negative screw rod; 602, sliding rod; 603, sliding block; 604, sealing baffle; 605, handle; 606, brush plate; 607, connecting rod. DETAILED DESCRIPTION
[0026] The embodiments of the utility model are described below by specific specific embodiments, those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification, obviously, the described embodiments are a 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 belong to the scope of protection of the utility model.
[0027] Refer to the drawings in the specification Figures 1-5The power machine of the radial-ventilation axial fan of the embodiment comprises a power machine body 1, a fan body 2 and two mesh plates 3, the fan body 2 is fixedly installed at the top end of the power machine body 1, the two mesh plates 3 are respectively fixedly embedded and installed at the front and rear sides of the power machine body 1, the top end of the fan body 2 is fixedly communicated with a filter box 4, the inside of the filter box 4 is provided with a sealing assembly 6, the sealing assembly 6 comprises a forward and reverse screw rod 601, a sliding rod 602, four sliding blocks 603 and two sealing baffle plates 604, the two ends of the forward and reverse screw rod 601 are movably connected with the filter box 4 through bearings, the two ends of the sliding rod 602 are fixedly connected with the filter box 4, the four sliding blocks 603 are respectively movably sleeved on the forward and reverse screw rod 601 and the sliding rod 602, and one side of the four sliding blocks 603 is respectively fixedly connected with the two sealing baffle plates 604.
[0028] Further, one end of the forward and reverse screw rod 601 is fixedly connected with a handle 605, a friction ring 9 is movably sleeved on the handle 605, one side of the friction ring 9 is fixedly connected with the filter box 4, the top end and the two sides of the filter box 4 are fixedly communicated with connecting rings 5, and one of the connecting rings 5 is threadedly connected with a piston 7.
[0029] Further, the inside bottom end of the filter box 4 is fixedly connected with a filter screen plate 10, and the two sealing baffle plates 604 are located at the top of the filter screen plate 10, two bristle plates 606 are movably arranged at the top of the filter screen plate 10, the top end of the two bristle plates 606 is fixedly connected with connecting rods 607, and the two connecting rods 607 are fixedly connected with the two sealing baffle plates 604, the two sides of the filter screen plate 10 are fixedly connected with inclined plates 11, wherein the two inclined plates 11 play a role in guiding dust and sundries, and the front side of the filter box 4 is movably connected with a box door 8 through a buckle, wherein the box door 8 plays a role in sealing the front side of the filter box 4.
[0030] Wherein, the dust and sundries in the air are filtered through the filter screen plate 10, when the two sealing baffle plates 604 move away from each other, the two sealing baffle plates 604 can drive the two connecting rods 607 to move away from each other, thereby driving the two bristle plates 606 to move away from each other, the dust and sundries adhered to the filter screen plate 10 are cleaned through the two bristle plates 606, the dust and sundries are guided through the two inclined plates 11, finally the box door 8 is opened and the dust and sundries in the filter box 4 are cleaned, the structure is simple and convenient to use.
[0031] The use method of the embodiment is as follows:
[0032] In use, the fan body 2 is a radial ventilation axial fan, its unique radial ventilation design can more effectively cover the heat core area, thereby improving the heat dissipation effect of the power machine body 1, rotating the handle 605 to drive the positive and negative screw rod 601 to rotate, and the friction ring 9 can increase the friction between the handle 605 and the filter box 4, since two sliders 603 are both threadedly connected with the positive and negative screw rod 601, and the other two sliders 603 are matched with the slide rod 602 to limit the rotation of the two sealing baffles 604, so the positive and negative screw rod 601 can drive the two sealing baffles 604 to move away from each other, the two sealing baffles 604 seal the connecting rings 5 on both sides of the filter box 4, external air enters the fan body 2 through the connecting rings 5 on the top of the filter box 4, and finally air is discharged out of the power machine body 1 through the two mesh plates 3, forming a complete air duct, and when the two sealing baffles 604 move towards each other, the two sealing baffles 604 can seal the connecting rings 5 on the top of the filter box 4, which is simple to operate and convenient to adjust the position of the air inlet, and has wide application range, rotating the piston 7 and extending it into the connecting ring 5, the piston 7 can seal one side of the filter box 4.
[0033] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings, and will not be described here.
[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A power unit with a radially ventilated axial flow fan, comprising a power unit body (1), a fan body (2), and two perforated plates (3), wherein the fan body (2) is fixedly installed on the top of the power unit body (1), and the two perforated plates (3) are respectively fixedly embedded in the front and rear sides of the power unit body (1), characterized in that: The top of the fan body (2) is fixedly connected to a filter box (4). The filter box (4) is equipped with a sealing assembly (6). The sealing assembly (6) includes a positive and negative screw rod (601), a slide rod (602), four sliders (603) and two sealing baffles (604). The two ends of the positive and negative screw rod (601) are movably connected to the filter box (4) through bearings. The two ends of the slide rod (602) are fixedly connected to the filter box (4). The four sliders (603) are movably sleeved on the positive and negative screw rod (601) and the slide rod (602), and one side of each of the four sliders (603) is fixedly connected to the two sealing baffles (604).
2. The power unit with radial ventilation axial flow fan according to claim 1, characterized in that: One end of the positive and negative lead screw (601) is fixedly connected to a handle (605), and a friction ring (9) is movably sleeved on the handle (605), and one side of the friction ring (9) is fixedly connected to the filter box (4).
3. The power unit with radial ventilation axial flow fan according to claim 1, characterized in that: The filter box (4) is fixedly connected to the top and both sides by connecting rings (5), and a piston (7) is threaded onto one of the connecting rings (5).
4. The power unit with radial ventilation axial flow fan according to claim 1, characterized in that: The filter box (4) is fixedly connected to the bottom of the interior with a filter screen plate (10), and two sealing baffles (604) are located on the top of the filter screen plate (10).
5. The power unit with radial ventilation axial flow fan according to claim 4, characterized in that: The top of the filter plate (10) is movably provided with two brush plates (606), and the top of each of the two brush plates (606) is fixedly connected with a connecting rod (607), and the two connecting rods (607) are fixedly connected with two sealing baffles (604).
6. The power unit with radial ventilation axial flow fan according to claim 4, characterized in that: Both sides of the filter plate (10) are fixedly connected with inclined plates (11), wherein the two inclined plates (11) serve to guide dust and debris.
7. The power unit with radial ventilation axial flow fan according to claim 1, characterized in that: The front side of the filter box (4) is connected to a door (8) by a snap fastener, wherein the door (8) serves to seal the front side of the filter box (4).