A guide assembly for air intake of a blower

By designing the guide components for blowers, the problem that existing blowers cannot choose to inhale high-quality air is solved, and the direction and inclination angle of the guide plate are adjusted, which improves the use effect and convenience.

CN222717145UActive Publication Date: 2025-04-04NANJING SHENGJIE MOTOR MFG
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Patent Information

Application Number
CN202421357463.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Existing blowers cannot choose to inhale high-quality air when the air quality of the suction port is large, and the setting direction and inclination angle of the deflector cannot be adjusted, which limits its convenience and adaptability in different usage scenarios.

Method used

A guide assembly for blower air inlet is designed, including a guide mechanism and a fixing mechanism. The guide mechanism can adjust the direction and inclination angle of the guide plate through a combination of a frame, a connecting block, a guide member and a driving member. The fixing mechanism can achieve rapid fixing and disassembly through the cooperation of a spring and an inserting rod.

Benefits of technology

The blower can adjust the air inlet direction as needed, suck in high-quality air in the specified direction, improve the use effect, and achieve rapid disassembly and assembly and cleaning through simple operations, improving convenience and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide assembly for air intake of a blower, mainly comprising a blower body, a guide mechanism and a fixing mechanism, two pairs of fixing blocks are fixedly connected near the air inlet on the blower body, the guide mechanism is arranged at the air inlet of the blower body and is fixedly connected to the blower body, the guide mechanism comprises a frame and two pairs of connecting blocks respectively fixedly connected to the left and right sides of the frame, the interior of the frame is divided into a guide chamber and a drive chamber by a partition plate, the guide chamber is arranged in a rectangular shape with guide members, the drive chamber is provided with a driving member for rotating the guide members, the fixing mechanism is provided with a pair, and is respectively arranged between a pair of connecting blocks, and is connected to the connecting block and the fixing block. The utility model can adjust the air intake direction of the blower body, so that the blower body can select and inhale high-quality air in a specified direction, has a good use effect, and is convenient for cleaning the air guide plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of blowers, in particular to a guide component for air intake of a blower. Background Art

[0002] The blower is mainly composed of the following six parts: motor, air filter, blower body, air chamber, base, and oil drip nozzle. The blower operates eccentrically by the offset rotor in the cylinder, and the volume changes between the blades in the rotor slots to inhale, compress and exhale air.

[0003] Existing blowers generally lack guide components at their air inlets, allowing external air to enter directly. When there is a large difference in air quality at the intake port, the blower cannot select and inhale high-quality air in a specified direction, which in turn affects the use effect. Some blowers also use inclined guide vanes to guide the gas, but the setting direction and inclination angle of the guide vanes generally cannot be adjusted, which limits their convenience and adaptability in different usage scenarios. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a guide assembly for blower air intake, mainly comprising a blower body, a guide mechanism and a fixing mechanism, two pairs of fixing blocks are fixedly connected to the blower body near the air inlet, the guide mechanism is arranged at the air inlet of the blower body and is fixedly connected to the blower body, the guide mechanism comprises a frame and two pairs of connecting blocks fixedly connected to the left and right sides of the frame respectively, the interior of the frame is divided into a guide chamber and a drive chamber by a partition, the guide chamber has guide members arranged in a rectangular shape, the drive chamber is provided with a driving member for rotating the guide members, a pair of fixing mechanisms are provided, and are respectively arranged between a pair of connecting blocks, and are connected to the connecting blocks and the fixing blocks.

[0006] As a preferred solution of the guide assembly for blower air intake described in the utility model, wherein: the guide member includes a rotating shaft rotatably connected to the driving chamber, a guide plate is fixedly connected to the surface of the rotating shaft, the bottom end of the rotating shaft is movably inserted into the driving chamber and fixedly connected to a gear, and the driving member is connected to the gear.

[0007] As a preferred solution of the guide assembly for blower air intake described in the utility model, wherein: the driving member includes a rack meshingly connected to the front side of the gear, both ends of the rack are slidably connected to the two sides of the frame, a moving rod is fixedly connected to the front side of the rack, a guide slide bar is horizontally slidably penetrated in the moving rod, a through hole is opened on the front side of the moving rod, a fixing bolt is threadedly connected in the through hole, and the head end of the fixing bolt abuts against the guide slide bar.

[0008] As a preferred solution of the guide assembly for blower air inlet described in the utility model, wherein: the fixing mechanism includes a block, the block is movably fitted with the blower body, the upper and lower ends of the block are provided with sliding holes, the bottom wall of the sliding hole is fixedly connected with a spring, the end of the spring facing the sliding hole port is fixedly connected with an insertion rod, and the insertion rod is connected to the connecting block and the fixed block.

[0009] As a preferred solution of the guide assembly for blower air intake of the utility model, wherein: a movable groove connected with the sliding hole is opened on the front side of the block, a movable handle slides through the movable groove, and the inner end of the movable handle is fixedly connected to the insertion rod.

[0010] As a preferred solution of the guide assembly for blower air intake of the utility model, the fixing block and the connecting block are both provided with plug holes, and the plug rod is adapted to be plugged into the plug holes on the fixing block and the connecting block.

[0011] Beneficial effects of the utility model:

[0012] 1. When the utility model is used, external air enters into the frame through the gap between the guide plates, and then enters into the interior of the blower body. When the direction of the inhaled air is not suitable, the rack is driven to move horizontally through the moving rod, and the rack drives the rotating shaft to rotate clockwise or counterclockwise through the gear, and the rotating shaft drives the guide plate to rotate clockwise or counterclockwise, thereby adjusting the air inlet direction of the blower body, so that the blower body can select and inhale high-quality air in the specified direction, and the use effect is good.

[0013] 2. The guide mechanism in the utility model can be quickly fixed and installed together with the blower body through the coordinated use of the fixing mechanism, the fixing block, etc. The operation is simple, and no other tools are required during the disassembly and assembly process, which facilitates the later disassembly of the guide mechanism and the cleaning of the guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the blower body of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the guide mechanism of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the frame of the utility model.

[0019] Figure 5 It is a structural schematic diagram of the guide member of the utility model.

[0020] Figure 6 It is a structural schematic diagram of the driving member of the utility model.

[0021] Figure 7 It is a structural schematic diagram of the fixing mechanism of the utility model.

[0022] Figure 8 It is a cross-sectional structural schematic diagram of the fixing mechanism of the utility model.

[0023] In the figure: 100, blower body; 101, fixing block; 200, guide mechanism; 201, frame; 202, connecting block; 203, partition; 204, guide member; 204-1, rotating shaft; 204-2, guide plate; 204-3, gear; 205, driving member; 205-1, rack; 205-2, moving rod; 205-3, guide slide rod; 205-4, fixing bolt; 300, fixing mechanism; 301, block; 302, spring; 303, plug rod; 304, moving groove; 305, moving handle. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, 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 in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and 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.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in 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.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Reference Figure 1-8 The utility model provides a guide assembly for air intake of a blower, which mainly includes:

[0029] The blower body 100, such as Figure 2 Two pairs of fixing blocks 101 are fixedly connected to the blower body 100 near the air inlet, and the two pairs of fixing blocks 101 correspond to the two pairs of connecting blocks 202 up and down respectively;

[0030] The guide mechanism 200, such as Figure 3 , the guide mechanism 200 is disposed at the air inlet of the blower body 100 and is fixedly connected to the blower body 100;

[0031] like Figure 4 The guide mechanism 200 includes a frame 201 and two pairs of connection blocks 202 respectively fixedly connected to the left and right sides of the frame 201. The interior of the frame 201 is divided into a guide chamber and a drive chamber by a partition 203. The guide chamber is provided with guide members 204 arranged in a rectangular shape, and the drive chamber is provided with a drive member 205 for rotating the guide members.

[0032] The fixing mechanism 300 is provided in pair and is respectively disposed between a pair of connecting blocks 202 and connected to the connecting blocks 202 and the fixing block 101 .

[0033] Specifically, Figure 5The guide member 204 includes a rotating shaft 204-1 rotatably connected to the driving chamber through a bearing, a guide plate 204-2 is fixedly connected to the surface of the rotating shaft 204-1, the bottom end of the rotating shaft 204-1 is inserted into the driving chamber through a partition 203 and fixedly connected to a gear 204-3, the rotating shaft 204-1 and the partition 203 are rotatably connected through a bearing, and the driving member 205 is connected to the gear 204-3.

[0034] like Figure 6 The driving member 205 includes a rack 205-1 meshingly connected to the front side of the gear 204-3, both ends of the rack 205-1 are slidably connected to the two sides of the frame 201, a moving rod 205-2 is fixedly connected to the front side of the rack 205-1, a guide slide bar 205-3 slides horizontally through the moving rod 205-2, a through hole is opened on the front side of the moving rod 205-3, a fixing bolt 205-4 is threadedly connected to the through hole, and the head end of the fixing bolt 205-4 abuts against the guide slide bar 205-3. Through the abutment of the fixing bolt 205-4 and the guide slide bar 205-3, the rack 205-1 can be fixed, thereby fixing the gear 205-1, and then the inclination angle and direction of the guide plate 204-2 can be fixed.

[0035] Specifically, Figure 7-8 The fixing mechanism 300 includes a block 301, which is movably fitted with the blower body 100. Sliding holes are provided at the upper and lower ends of the block 301. A spring 302 is fixedly connected to the bottom wall of the sliding hole. An insertion rod 303 is fixedly connected to the end of the spring 302 facing the sliding hole port. Plug holes are provided on the fixing block 101 and the connecting block 202. The plug-in action of the plug-in rod 303, the fixing block 101 and the connecting block 202 can fix the frame 201 and the blower body 100 together. The operation is simple and easy to disassemble and assemble, so it is convenient to remove the frame 201 and clean the guide plate 204-2 at a later time.

[0036] Furthermore, Figure 8 A movable groove 304 connected to the sliding hole is provided on the front side of the block 301, and a movable handle 305 slides through the movable groove 304. The inner end of the movable handle 305 is fixedly connected to the insertion rod 303. By setting the movable handle 305, it is convenient to drive the insertion rod 303 to move toward the inside of the sliding hole, thereby facilitating the disassembly of the guide mechanism 200, which can further improve the disassembly efficiency of the guide mechanism 200.

[0037] In summary, when in use, external air enters into the frame 201 through the gap between the guide plates 204-2, and then enters into the blower body 100. When the direction of the inhaled air is not suitable, the rack 205-1 is driven to move horizontally by the moving rod 205-2, and the rack 205-1 drives the gear 204-3 to rotate through the meshing action with the gear 204-3, and the gear 204-3 drives the rotating shaft 204-1 to rotate clockwise or counterclockwise, and the rotating shaft 204-1 drives the guide plate 204-2 to rotate clockwise or counterclockwise, so that the air inlet direction of the blower body 100 can be adjusted, so that the blower body 100 can select and inhale high-quality air in the specified direction, and the use effect is good. When the inclination angle or direction of the guide plate 204-2 is fixed, the fixing bolt 205-4 is tightened so that its head end abuts against the guide slide bar 205-3, so that the inclination angle or direction of the guide plate 204-2 can be fixed.

[0038] When the guide plate 204-2 needs to be cleaned, first, the handle 305 is moved to drive the insertion rod 303 to move into the sliding hole, so that the insertion rod 303 is separated from the sockets on the connecting block 202 and the fixing block 101. After separation, the fixing mechanism 300 is placed aside to complete the disassembly. The overall operation is simple and does not require the aid of other tools, making it convenient to clean the guide plate 204-2.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A guide assembly for air intake of a blower, characterized in that: include: A blower body (100), wherein two pairs of fixing blocks (101) are fixedly connected to the blower body (100) near the air inlet; A guide mechanism (200), the guide mechanism (200) being arranged at the air inlet of the blower body (100) and being fixedly connected to the blower body (100); The guide mechanism (200) comprises a frame (201) and two pairs of connection blocks (202) respectively fixedly connected to the left and right sides of the frame (201); the interior of the frame (201) is divided into a guide chamber and a drive chamber by a partition (203) in the upper and lower parts; the guide chamber is provided with guide members (204) in a rectangular array; and the drive chamber is provided with a drive member (205) for rotating the guide members; A fixing mechanism (300) is provided in pair and is respectively arranged between a pair of connecting blocks (202) and connected to the connecting blocks (202) and the fixing block (101).

2. The guide assembly for blower air intake according to claim 1, characterized in that: The guide member (204) comprises a rotating shaft (204-1) rotatably connected to the driving chamber, a guide plate (204-2) is fixedly connected to the surface of the rotating shaft (204-1), a bottom end of the rotating shaft (204-1) is movably inserted into the driving chamber and fixedly connected to a gear (204-3), and the driving member (205) is connected to the gear (204-3).

3. The guide assembly for blower air intake according to claim 2, characterized in that: The driving member (205) comprises a rack (205-1) meshingly connected to the front side of the gear (204-3); both ends of the rack (205-1) are slidably connected to the two sides of the frame (201); a moving rod (205-2) is fixedly connected to the front side of the rack (205-1); a guide slide bar (205-3) is slidably penetrated in the moving rod (205-2); a through hole is opened on the front side of the moving rod (205-2); a fixing bolt (205-4) is threadedly connected to the through hole; and a head end of the fixing bolt (205-4) is in contact with the guide slide bar (205-3).

4. The guide assembly for blower air intake according to claim 1, characterized in that: The fixing mechanism (300) comprises a block (301), the block (301) is movably fitted with the blower body (100), the upper and lower ends of the block (301) are provided with sliding holes, the inner bottom wall of the sliding hole is fixedly connected with a spring (302), the end of the spring (302) facing the sliding hole port is fixedly connected with an insertion rod (303), and the insertion rod (303) is connected to the connecting block (202) and the fixing block (101).

5. The guide assembly for air inlet of a blower according to claim 4, characterized in that: The front side of the block (301) is provided with a moving groove (304) connected to the sliding hole, a moving handle (305) is slidably inserted into the moving groove (304), and the inner end of the moving handle (305) is fixedly connected to the insertion rod (303).

6. The guide assembly for air inlet of a blower according to claim 4, characterized in that: The fixing block (101) and the connecting block (202) are both provided with plug holes, and the plug rod (303) is adapted to be plugged into the plug holes on the fixing block (101) and the connecting block (202).