Dust removal fan convenient to clean

Abstract

The dust removal fan convenient to clean comprises a dust removal fan body and a volute, a fixing hole is formed in the inner wall of the top of the dust removal fan body, check blocks are fixedly installed on the inner walls of the two sides of the fixing hole, grooves are formed in the two sides of the top of the dust removal fan body, and first rotating shafts are rotatably installed on the inner walls of the bottoms of the grooves; one end of a rotating rod is rotatably mounted on the first rotating shaft, the other end of the rotating rod extends out of the groove, a limiting hole is formed in the inner wall of one side of the groove, limiting grooves are formed in the two sides of the volute, a limiting rod is slidably mounted in the limiting hole, one end of the limiting rod extends into the limiting groove, and the other end of the limiting rod extends into the groove. The dust removal fan is fixedly connected with the volute through the limiting rod, when cleaning is needed, the volute can be rapidly opened only by rotating the rotating rod, and therefore cleaning is carried out, and the dust removal fan is very convenient and rapid to use.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal fans, in particular to a dust removal fan which is easy to clean. Background Art

[0002] At present, with the continuous deterioration of the environment, various purification equipment are widely used in industrial production that is prone to generate smoke and exhaust gas. As we all know, general dust removal and purification equipment must use fans to introduce smoke into the static equipment. This requires regular cleaning of the blades in the fan, otherwise it will greatly affect the working efficiency of the fan.

[0003] However, there are still some problems when using the existing dust removal fans:

[0004] When cleaning a traditional fan, one side of the volute must be manually disassembled and the blades must be wiped to clean it. Obviously, this cleaning process is cumbersome and the cleaning efficiency is very low.

[0005] In view of the above problems, an innovative design is carried out based on the original dust removal fan. Utility Model Content

[0006] The utility model aims to provide a dust removal fan which is easy to clean, so as to solve the cleaning problem mentioned in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal fan that is easy to clean, comprising a dust removal fan and a volute, a fixing hole is provided on the top inner wall of the dust removal fan, and blocks are fixedly installed on the inner walls on both sides of the fixing hole, grooves are provided on both sides of the top of the dust removal fan, a first rotating shaft is rotatably installed on the bottom inner wall of the groove, one end of a rotating rod is rotatably installed on the first rotating shaft, and the other end of the rotating rod extends out of the groove, a limiting hole is provided on the inner wall of one side of the groove, and limiting grooves are provided on both sides of the volute, a limiting rod is slidably installed in the limiting hole, one end of the limiting rod extends into the limiting groove, and the other end of the limiting rod extends into the groove;

[0008] A sliding groove is provided on one side of the rotating rod, a sliding block is slidably installed in the sliding groove, one end of the sliding block extends into the sliding groove, and the other end of the sliding block extends out of the sliding groove, and a second rotating shaft is rotatably installed on the end of the sliding block extending out of the sliding groove, and the second rotating shaft is rotatably connected to one end of the limiting rod;

[0009] The top of the dust removal fan is provided with a storage groove on both sides, and a telescopic rod is slidably installed in the storage groove, one end of the telescopic rod extends into the storage groove, and the other end of the telescopic rod extends out of the storage groove;

[0010] A cross bar is fixedly mounted on one end of the telescopic rod extending outside the storage slot;

[0011] Two slots are arranged at the bottom of the crossbar.

[0012] Preferably, the volute is located in the fixing hole, and the bottom of the volute is in contact with the top of the stopper.

[0013] With the above technical solution, the stopper is used to fix the volute.

[0014] Preferably, the limiting rod is located on one side of the groove close to the volute.

[0015] By adopting the above technical solution, the limiting rod is used to fix the volute.

[0016] Preferably, one end of a first spring is fixedly mounted on one side of the rotating rod, and the other end of the first spring is attached to an inner wall of one side of the groove.

[0017] By adopting the above technical solution, the rotating rod is used to drive the limiting rod to move horizontally.

[0018] Preferably, one end of a second spring is fixedly mounted on one side of the telescopic rod, and the other end of the second spring is fixedly connected to an inner wall of one side of the storage groove.

[0019] With the above technical solution, the second spring is used to drive the telescopic rod to reset after moving.

[0020] Preferably, the slot is matched with the rotating rod.

[0021] By adopting the above technical solution, the clamping groove is used to fix the rotating rod after rotation.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] The dust removal fan is fixedly connected to the volute through a limit rod. When cleaning is needed, the volute can be quickly opened by turning the rotating rod for cleaning, which is very convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the structure of the utility model;

[0025] Figure 2 It is a top view schematic diagram of the structure of the utility model;

[0026] Figure 3 It is a schematic diagram of part A of the structure of the utility model.

[0027] In the figure: 1. dust removal fan; 2. fixing hole; 3. block; 4. volute; 5. groove; 6. rotating rod; 7. limiting hole; 8. limiting groove; 9. limiting rod; 10. sliding groove; 11. sliding block; 12. storage slot; 13. telescopic rod; 14. cross bar; 15. card slot. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-3 The utility model provides a technical solution: a dust removal fan that is easy to clean, comprising a dust removal fan 1 and a volute 4, a fixing hole 2 is provided on the top inner wall of the dust removal fan 1, and blocks 3 are fixedly installed on the inner walls on both sides of the fixing hole 2, grooves 5 are provided on both sides of the top of the dust removal fan 1, a first rotating shaft is rotatably installed on the bottom inner wall of the groove 5, one end of a rotating rod 6 is rotatably installed on the first rotating shaft, and the other end of the rotating rod 6 extends to the outside of the groove 5, a limiting hole 7 is provided on the inner wall of one side of the groove 5, and limiting grooves 8 are provided on both sides of the volute 4, a limiting rod 9 is slidably installed in the limiting hole 7, one end of the limiting rod 9 extends into the limiting groove 8, and the other end of the limiting rod 9 extends into the groove 5.

[0030] Combination Figure 1-3 As shown, a sliding groove 10 is provided on one side of the rotating rod 6, and a sliding block 11 is slidably installed in the sliding groove 10, one end of the sliding block 11 extends into the sliding groove 10, and the other end of the sliding block 11 extends out of the sliding groove 10, and the end of the sliding block 11 extending outside the sliding groove 10 is rotatably installed with a second rotating shaft, and the second rotating shaft is rotatably connected to one end of the limiting rod 9, and receiving grooves 12 are provided on both sides of the top of the dust removal fan 1, and a telescopic rod 13 is slidably installed in the receiving groove 12, one end of the telescopic rod 13 extends into the receiving groove 12, and the other end of the telescopic rod 13 extends out of the receiving groove 12.

[0031] Combination Figure 1-3 As shown, a cross bar 14 is fixedly mounted on one end of the telescopic rod 13 extending outside the receiving slot 12 , and two slots 15 are provided at the bottom of the cross bar 14 .

[0032] The working principle of the utility model is as follows: when disassembly is required, first move the cross bar 14 upwards, the cross bar 14 drives the slot 15 to move horizontally, the slot 15 disengages from the rotating rod 6, and then rotate the rotating rod 6, the rotating rod 6 drives the sliding groove 10 and the sliding block 11 to move horizontally, the sliding block 11 drives the second rotating shaft to move horizontally, the second rotating shaft drives the limiting rod 9 to move horizontally, the limiting rod 9 disengages from the limiting groove 8, and then move the volute 4 upwards, thereby achieving the purpose of easy cleaning.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A dust removal fan that is easy to clean, comprising a dust removal fan (1) and a volute (4), characterized in that: A fixing hole (2) is provided on the inner wall of the top of the dust removal fan (1), and blocks (3) are fixedly installed on the inner walls on both sides of the fixing hole (2). A groove (5) is provided on both sides of the top of the dust removal fan (1), and a first rotating shaft is rotatably installed on the inner wall of the bottom of the groove (5), and one end of a rotating rod (6) is rotatably installed on the first rotating shaft, and the other end of the rotating rod (6) extends outside the groove (5). A limiting hole (7) is provided on the inner wall of one side of the groove (5), and limiting grooves (8) are provided on both sides of the volute (4). A limiting rod (9) is slidably installed in the limiting hole (7), and one end of the limiting rod (9) extends into the limiting groove (8), and the other end of the limiting rod (9) extends into the groove (5); A sliding groove (10) is provided on one side of the rotating rod (6), a sliding block (11) is slidably installed in the sliding groove (10), one end of the sliding block (11) extends into the sliding groove (10), and the other end of the sliding block (11) extends out of the sliding groove (10), and a second rotating shaft is rotatably installed on the end of the sliding block (11) extending out of the sliding groove (10), and the second rotating shaft is rotatably connected to one end of the limiting rod (9); The dust removal fan (1) is provided with a receiving groove (12) on both sides of the top, a telescopic rod (13) is slidably installed in the receiving groove (12), one end of the telescopic rod (13) extends into the receiving groove (12), and the other end of the telescopic rod (13) extends out of the receiving groove (12); One end of the telescopic rod (13) extending outside the storage slot (12) is fixedly mounted with a cross bar (14); Two slots (15) are provided at the bottom of the crossbar (14).

2. The dust removal fan that is easy to clean according to claim 1 is characterized in that: The volute (4) is located in the fixing hole (2), and the bottom of the volute (4) is in contact with the top of the stopper (3).

3. The dust removal fan that is easy to clean according to claim 1 is characterized in that: The limiting rod (9) is located on one side of the groove (5) close to the volute (4).

4. The easy-to-clean dust removal fan according to claim 1, characterized in that: One end of a first spring is fixedly mounted on one side of the rotating rod (6), and the other end of the first spring is attached to an inner wall of one side of the groove (5).

5. The easy-to-clean dust removal fan according to claim 1, characterized in that: One end of a second spring is fixedly mounted on one side of the telescopic rod (13), and the other end of the second spring is fixedly connected to an inner wall of one side of the storage groove (12).

6. The easy-to-clean dust removal fan according to claim 1, characterized in that: The clamping groove (15) is matched with the rotating rod (6).

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