Wall type axial flow fan

Abstract

The utility model relates to the technical field of axial flow fans, in particular to a wall type axial flow fan, which is convenient for damping and buffering, is convenient for resisting and buffering external clothes, and improves the practicability. Comprising a body mechanism; the device further comprises a buffering mechanism, an installing mechanism, a disassembling mechanism, a locking mechanism and a stopping mechanism, the buffering mechanism is installed on the outer wall of the main body mechanism, the installing mechanism is installed on the buffering mechanism, the disassembling mechanism is installed on the main body mechanism, the locking mechanism is installed on the disassembling mechanism, and the stopping mechanism is installed on the disassembling mechanism. Air can conveniently flow in the axial direction through the main body mechanism, damping and noise reduction can be conveniently conducted on the main body mechanism through the buffering mechanism, the whole device can be conveniently installed on a wall face through the installation mechanism, the resisting mechanism can be conveniently installed on the main body mechanism through the disassembling mechanism and the locking mechanism, and the resisting mechanism can conveniently buffer external impact and screen impurities.

Description

Technical Field

[0001] The utility model relates to the technical field of axial flow fans, in particular to a wall-type axial flow fan. Background Art

[0002] Axial flow fans, as the name implies, are fans whose airflow direction is in the same direction as the axis of the fan blades. When this type of fan is running, the gas flows parallel to the fan axis, hence the name "axial flow". The main features of axial flow fans are simple structure, stable operation, low noise, high efficiency, etc., which makes them widely used in various environments and scenarios.

[0003] Existing axial flow fans, such as the prior art with application number CN201920042511.8, include a shell, a fan body, a cover plate, a connecting plate, a slide plate, a slide groove, a side card plate, an insert block, a slot, an upper plate, a side plate, a lower plate and a snap-on piece, etc. By rotating the side card plate on the upper plate down around the hinge, inserting the insert block on the side card plate into the slot on the lower plate, and then rotating the snap-on piece on the lower plate into the limit groove on the side card plate, the cover plate can be fixed to one end side wall of the shell. The installation process is very convenient and does not require the aid of other tools.

[0004] However, the air inlet mesh of the prior art is easily damaged when hit by a hard object, causing damage to the fan and economic losses. In addition, during maintenance of the prior art, the installation and copying of the air inlet mesh are relatively cumbersome, which reduces the convenience. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a wall-type axial flow fan which is convenient for shock absorption and buffering, and convenient for resisting and buffering foreign clothes, thereby improving practicality.

[0006] The utility model discloses a wall-type axial flow fan, comprising a main body, a buffer mechanism, a mounting mechanism, a disassembly mechanism, a locking mechanism and a resisting mechanism. The buffer mechanism is mounted on the outer wall of the main body, the mounting mechanism is mounted on the buffer mechanism, the disassembly mechanism is mounted on the main body, the locking mechanism is mounted on the disassembly mechanism, and the resisting mechanism is mounted on the disassembly mechanism. The main body facilitates axial flow of air, the buffer mechanism facilitates vibration reduction and noise reduction of the main body, the mounting mechanism facilitates installation of the whole on the wall, the disassembly mechanism and the locking mechanism facilitate installation of the resisting mechanism on the main body, and the resisting mechanism facilitates buffering of external impact and screening of impurities. The main body facilitates axial flow of air, the buffer mechanism facilitates vibration reduction and noise reduction of the main body, the mounting mechanism facilitates installation of the whole on the wall, the disassembly mechanism and the locking mechanism facilitate installation of the resisting mechanism on the main body, and the resisting mechanism facilitates buffering of external impact and screening of impurities, thereby improving practicality.

[0007] Preferably, the main structure includes a circulation cylinder, a mounting frame, fan blades and a motor. The mounting frame is installed on the inner wall of the circulation cylinder, the fan blades are rotatably installed on the mounting frame, the motor is installed on the mounting frame, and the output end of the motor is connected to the fan blades; the fan blades are driven to rotate by turning on the motor, and then the air is circulated through the rotation of the fan blades.

[0008] Preferably, the buffer mechanism includes a first spring and a buffer outer tube, the first spring is installed on the outer wall of the circulation tube, and the buffer outer tube is installed on the outer wall of the circulation tube through the first spring; the expansion and contraction of the first spring facilitates buffering of vibrations generated during the operation of the main mechanism and reduces noise.

[0009] Preferably, the mounting mechanism includes an L-shaped mounting frame, reinforcing ribs and fixing bolts, the L-shaped mounting frame is mounted on the outer wall of the first spring, the reinforcing ribs are mounted on the L-shaped mounting frame, and the fixing bolts are mounted on the L-shaped mounting frame; the L-shaped mounting frame is supported by the reinforcing ribs to improve stability, the L-shaped mounting frame is mounted on the wall by the fixing bolts, and then the whole is mounted on the wall.

[0010] Preferably, the disassembly mechanism includes a fixed cylinder, an installation outer cylinder and a fixed slide rod, the fixed cylinder is installed on the outer wall of the circulation cylinder, the fixed slide rod is installed on the installation outer cylinder, and the fixed slide rod can be slidably installed in the fixed cylinder; by sliding the fixed slide rod in the fixed cylinder, it is convenient to install the fixed cylinder on the circulation cylinder.

[0011] Preferably, the locking mechanism includes a fixed box, a threaded rod and a fixed ring, the fixed box is installed on the outer wall of the fixed cylinder, the threaded rod is installed on the fixed box through a threaded relationship, and the fixed ring is rotatably installed on the inner end of the threaded rod; when the resisting mechanism is to be installed, the fixed slide rod is slidably installed in the fixed cylinder, and then the threaded rod is rotated, and the fixed slide rod is fixed by the fixing ring due to the threaded relationship.

[0012] Preferably, the resisting mechanism includes a sliding cylinder, a blocking cover and a second spring. A slideway is provided in the mounting outer cylinder. The sliding cylinder is mounted in the sliding mounting outer cylinder. The blocking cover is mounted on the sliding cylinder. One end of the second spring is mounted in the slideway of the mounting outer cylinder, and the other end of the second spring is connected to the sliding cylinder. The blocking cover is used to resist external debris. When an impact is received, the elasticity of the second spring drives the sliding cylinder to slide in the mounting outer cylinder, thereby buffering the impact and improving durability.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the main body mechanism facilitates axial flow of air, the buffer mechanism facilitates shock absorption and noise reduction of the main body mechanism, the installation mechanism facilitates installation of the entire structure on the wall, the disassembly mechanism and the locking mechanism facilitate installation of the resistance mechanism on the main body mechanism, and the resistance mechanism facilitates buffering of external impact and screening of impurities, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the side-view cross-section axonometric structure of the utility model;

[0018] Figure 5 It is a first front cross-sectional structural schematic diagram of the utility model;

[0019] Figure 6 It is a second front cross-sectional structural schematic diagram of the utility model;

[0020] Figure 7 It is a front cross-sectional structural schematic diagram of the utility model;

[0021] Figure 8 The utility model Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0022] Markings in the attached drawings: 01, main body; 11, circulation cylinder; 12, mounting frame; 13, fan blades; 14, motor; 02, buffer mechanism; 21, first spring; 22, buffer outer cylinder; 03, mounting mechanism; 31, L-shaped mounting frame; 32, reinforcing ribs; 33, fixing bolts; 04, disassembly mechanism; 41, fixing cylinder; 42, mounting outer cylinder; 43, fixing slide rod; 05, locking mechanism; 51, fixing box; 52, threaded rod; 53, fixing ring; 06, resisting mechanism; 61, sliding cylinder; 62, blocking cover; 63, second spring. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0024] like Figures 3 to 7As shown, it includes a main body mechanism 01, a buffer mechanism 02, a mounting mechanism 03, a disassembly mechanism 04, a locking mechanism 05 and a resisting mechanism 06, wherein the buffer mechanism 02 is mounted on the outer wall of the main body mechanism 01, the mounting mechanism 03 is mounted on the buffer mechanism 02, the disassembly mechanism 04 is mounted on the main body mechanism 01, the locking mechanism 05 is mounted on the disassembly mechanism 04, and the resisting mechanism 06 is mounted on the disassembly mechanism 04;

[0025] The main body 01 facilitates axial flow of air, the buffering mechanism 02 facilitates vibration and noise reduction of the main body 01, the mounting mechanism 03 facilitates installation of the whole on the wall, the disassembly mechanism 04 and the locking mechanism 05 facilitate installation of the resisting mechanism 06 on the main body 01, and the resisting mechanism 06 facilitates buffering of external impact and screening of impurities;

[0026] The main mechanism 01 includes a circulation cylinder 11, a mounting frame 12, a fan blade 13 and a motor 14. The mounting frame 12 is mounted on the inner wall of the circulation cylinder 11, the fan blade 13 is rotatably mounted on the mounting frame 12, the motor 14 is mounted on the mounting frame 12, and the output end of the motor 14 is connected to the fan blade 13;

[0027] The buffer mechanism 02 includes a first spring 21 and a buffer outer cylinder 22. The first spring 21 is mounted on the outer wall of the flow cylinder 11, and the buffer outer cylinder 22 is mounted on the outer wall of the flow cylinder 11 through the first spring 21.

[0028] The mounting mechanism 03 includes an L-shaped mounting frame 31, a reinforcing rib 32 and a fixing bolt 33, wherein the L-shaped mounting frame 31 is mounted on the outer wall of the first spring 21, the reinforcing rib 32 is mounted on the L-shaped mounting frame 31, and the fixing bolt 33 is mounted on the L-shaped mounting frame 31;

[0029] The fan blades 13 are driven to rotate by turning on the motor 14, and then the air is circulated by the rotation of the fan blades 13. The expansion and contraction of the first spring 21 facilitates buffering of the vibration generated during the operation of the main mechanism 01 and reduces noise. The L-shaped mounting frame 31 is supported by the reinforcing ribs 32 to improve stability. The L-shaped mounting frame 31 is installed on the wall by fixing bolts 33, and then the whole is installed on the wall. The disassembly mechanism 04 and the locking mechanism 05 facilitate the installation of the resisting mechanism 06 on the main mechanism 01. The resisting mechanism 06 facilitates buffering of external impacts and screening of impurities, thereby improving practicality. Example 2

[0030] like Figure 2 , Figure 3 , Figure 5 and Figure 8As shown, it includes a main body mechanism 01, a buffer mechanism 02, a mounting mechanism 03, a disassembly mechanism 04, a locking mechanism 05 and a resisting mechanism 06, wherein the buffer mechanism 02 is mounted on the outer wall of the main body mechanism 01, the mounting mechanism 03 is mounted on the buffer mechanism 02, the disassembly mechanism 04 is mounted on the main body mechanism 01, the locking mechanism 05 is mounted on the disassembly mechanism 04, and the resisting mechanism 06 is mounted on the disassembly mechanism 04;

[0031] The main body 01 facilitates axial flow of air, the buffering mechanism 02 facilitates vibration and noise reduction of the main body 01, the mounting mechanism 03 facilitates installation of the whole on the wall, the disassembly mechanism 04 and the locking mechanism 05 facilitate installation of the resisting mechanism 06 on the main body 01, and the resisting mechanism 06 facilitates buffering of external impact and screening of impurities;

[0032] The disassembly mechanism 04 includes a fixed cylinder 41, an installation outer cylinder 42 and a fixed slide bar 43. The fixed cylinder 41 is installed on the outer wall of the circulation cylinder 11, and the fixed slide bar 43 is installed on the installation outer cylinder 42. The fixed slide bar 43 can be slidably installed in the fixed cylinder 41.

[0033] The locking mechanism 05 includes a fixing box 51, a threaded rod 52 and a fixing ring 53. The fixing box 51 is mounted on the outer wall of the fixing cylinder 41, the threaded rod 52 is mounted on the fixing box 51 through a threaded relationship, and the fixing ring 53 is rotatably mounted on the inner end of the threaded rod 52.

[0034] The resisting mechanism 06 includes a sliding cylinder 61, a blocking cover 62 and a second spring 63. A slideway is provided in the mounting outer cylinder 42. The sliding cylinder 61 is mounted in the mounting outer cylinder 42. The blocking cover 62 is mounted on the sliding cylinder 61. One end of the second spring 63 is mounted in the slideway of the mounting outer cylinder 42. The other end of the second spring 63 is connected to the sliding cylinder 61.

[0035] The main body mechanism 01 facilitates axial flow of air, the buffer mechanism 02 facilitates shock absorption and noise reduction of the main body mechanism 01, and the installation mechanism 03 facilitates the installation of the whole on the wall. When the resisting mechanism 06 is to be installed, the fixed slide rod 43 is slid and installed in the fixed tube 41, and then the threaded rod 52 is rotated. Due to the threaded relationship, the fixed ring 53 is driven to fix the fixed slide rod 43, and the blocking cover 62 is used to resist external debris. When an impact is received, the elasticity of the second spring 63 drives the sliding tube 61 to slide in the installation outer tube 42, thereby buffering the impact and improving durability.

[0036] like Figures 1 to 8As shown, a wall-type axial flow fan of the utility model, when working, drives the fan blades 13 to rotate by turning on the motor 14, and then circulates the air through the rotation of the fan blades 13, and the expansion and contraction of the first spring 21 facilitates to buffer the vibration generated during the operation of the main mechanism 01, reduces noise, supports the L-shaped mounting frame 31 through the reinforcing ribs 32 to improve stability, mounts the L-shaped mounting frame 31 on the wall through the fixing bolts 33, and then mounts the whole on the wall, when the resisting mechanism 06 is to be installed, the fixed slide rod 43 is slidably installed in the fixed cylinder 41, and then the threaded rod 52 is rotated, and the fixed slide rod 43 is fixed by the fixing ring 53 due to the threaded relationship, and the external debris is resisted by the blocking cover 62, and when impacted, the sliding cylinder 61 is driven to slide in the mounting outer cylinder 42 through the elasticity of the second spring 63, thereby buffering the impact and improving durability.

[0037] The motor 14 of the utility model is purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for technicians in the field to make creative efforts.

[0038] The main functions achieved by the utility model are: during the operation of the axial flow fan, it is convenient to perform shock absorption and buffering, and it is convenient to resist and buffer foreign clothes, thereby improving practicality.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A wall-type axial flow fan, comprising a main body (01); characterized in that: It also comprises a buffer mechanism (02), a mounting mechanism (03), a disassembly mechanism (04), a locking mechanism (05) and a resisting mechanism (06), wherein the buffer mechanism (02) is mounted on the outer wall of the main mechanism (01), the mounting mechanism (03) is mounted on the buffer mechanism (02), the disassembly mechanism (04) is mounted on the main mechanism (01), the locking mechanism (05) is mounted on the disassembly mechanism (04), and the resisting mechanism (06) is mounted on the disassembly mechanism (04); The main body mechanism (01) facilitates axial flow of air, the buffer mechanism (02) facilitates vibration and noise reduction of the main body mechanism (01), the installation mechanism (03) facilitates installation of the entire structure on a wall, the disassembly mechanism (04) and the locking mechanism (05) facilitate installation of the resisting mechanism (06) on the main body mechanism (01), and the resisting mechanism (06) facilitates buffering external impact and screening impurities.

2. A wall-type axial flow fan according to claim 1, characterized in that: The main body mechanism (01) comprises a circulation cylinder (11), a mounting frame (12), a fan blade (13) and a motor (14); the mounting frame (12) is mounted on the inner wall of the circulation cylinder (11); the fan blade (13) is rotatably mounted on the mounting frame (12); the motor (14) is mounted on the mounting frame (12); and the output end of the motor (14) is connected to the fan blade (13).

3. A wall-type axial flow fan as claimed in claim 2, characterized in that: The buffer mechanism (02) comprises a first spring (21) and a buffer outer cylinder (22); the first spring (21) is mounted on the outer wall of the circulation cylinder (11); and the buffer outer cylinder (22) is mounted on the outer wall of the circulation cylinder (11) via the first spring (21).

4. A wall-type axial flow fan as claimed in claim 3, characterized in that: The mounting mechanism (03) comprises an L-shaped mounting frame (31), a reinforcing rib (32) and a fixing bolt (33); the L-shaped mounting frame (31) is mounted on the outer wall of the first spring (21); the reinforcing rib (32) is mounted on the L-shaped mounting frame (31); and the fixing bolt (33) is mounted on the L-shaped mounting frame (31).

5. A wall-type axial flow fan as claimed in claim 2, characterized in that: The disassembly mechanism (04) comprises a fixed cylinder (41), an installation outer cylinder (42) and a fixed slide rod (43); the fixed cylinder (41) is installed on the outer wall of the circulation cylinder (11); the fixed slide rod (43) is installed on the installation outer cylinder (42); and the fixed slide rod (43) can be slidably installed in the fixed cylinder (41).

6. A wall-type axial flow fan as claimed in claim 5, characterized in that: The locking mechanism (05) comprises a fixing box (51), a threaded rod (52) and a fixing ring (53), wherein the fixing box (51) is mounted on the outer wall of the fixing cylinder (41), the threaded rod (52) is mounted on the fixing box (51) through a threaded relationship, and the fixing ring (53) is rotatably mounted on the inner end of the threaded rod (52).

7. A wall-type axial flow fan as claimed in claim 5, characterized in that: The resisting mechanism (06) comprises a sliding cylinder (61), a blocking cover (62) and a second spring (63); a slideway is arranged in the mounting outer cylinder (42); the sliding cylinder (61) is mounted in the mounting outer cylinder (42); the blocking cover (62) is mounted on the sliding cylinder (61); one end of the second spring (63) is mounted in the slideway of the mounting outer cylinder (42); and the other end of the second spring (63) is connected to the sliding cylinder (61).

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