Industrial fan convenient to assemble

Abstract

The industrial fan convenient to assemble comprises a mounting base and a plurality of fan blades arranged on the mounting base, a plurality of mounting grooves are formed in the mounting base, the mounting grooves and the fan blades are arranged in a one-to-one correspondence mode, the fan blades are inserted into the mounting grooves, and clamping grooves are formed in the groove walls of the mounting grooves; the limiting assembly comprises a spring and a limiting block, the limiting block is slidably arranged in the clamping groove and slides in the length direction of the clamping groove, one end of the spring is arranged at the bottom of the clamping groove, the other end of the spring is arranged at the end, away from the mounting groove, of the limiting block, and the elastic force direction of the spring is the same as the sliding direction of the limiting block; the spring drives the limiting block to protrude out of a notch of the clamping groove, a containing groove is formed in the fan blade, and when the fan blade is inserted into the mounting groove, the spring drives the protruding block to be located in the containing groove. The industrial fan has the effect that the industrial fan is convenient to assemble.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of industrial fan technology, in particular to an industrial fan convenient to assemble. BACKGROUND

[0002] Industrial fan is a high-efficiency equipment specially designed for large space ventilation, cooling and air circulation, widely used in factory workshop, warehouse logistics, stadium, agricultural greenhouse, commercial space and other scenes. Its core function is to improve air flow, adjust environmental temperature and humidity, improve work comfort, and ensure equipment cooling and production safety through strong wind power and wide coverage.

[0003] The common industrial fan is first placed on the fan mounting seat, then the bolts are put into the corresponding bolt holes, and finally the bolts on the fan blades are tightened on the fan mounting seat. The fan blades need to be installed one by one by tightening the bolts. When the number of industrial fan blades is large, it not only reduces the efficiency, but also increases the labor intensity and production cost. CONTENT OF THE UTILITY MODEL

[0004] In order to facilitate the assembly of industrial fan and improve the efficiency, the present application provides an industrial fan convenient to assemble.

[0005] The industrial fan convenient to assemble provided by the present application adopts the following technical scheme:

[0006] An industrial fan convenient to assemble, comprising a mounting seat and a plurality of fan blades arranged on the mounting seat, a plurality of installation grooves are formed on the mounting seat, the installation grooves are arranged one by one corresponding to the fan blades, the installation grooves are used for inserting the fan blades, and a clamping groove is formed on the wall of the installation groove; further comprising a limiting assembly, the limiting assembly comprises a spring and a limiting block, the limiting block is slidingly arranged in the clamping groove, the limiting block slides along the length direction of the clamping groove, one end of the spring is arranged at the bottom of the clamping groove, the other end of the spring is arranged at the end of the limiting block away from the installation groove, the spring force direction is the same as the sliding direction of the limiting block, the spring drives the limiting block to protrude from the opening of the clamping groove, and a containing groove is formed on the fan blade.

[0007] By adopting the above technical scheme, the clamping groove is formed on the wall of the installation groove, the spring drives the limiting block to protrude from the opening of the clamping groove, and the containing groove is formed on the fan blade. When the industrial fan needs to be assembled, the fan blade is inserted into the installation groove, the spring is compressed so that the limiting block does not protrude from the installation groove, when the fan blade is inserted, the spring drives the protruding block to be located in the containing groove, the fan blade is firmly installed, the industrial fan is convenient to assemble, and the efficiency is improved.

[0008] Optionally, the limiting block is provided with a ring block at the end away from the mounting groove, the slot wall of the clamping groove is provided with a anti-disengagement groove for sliding of the anti-disengagement ring block, and the anti-disengagement groove is provided with an anti-disengagement block for abutting of the ring block.

[0009] By adopting the above technical scheme, the anti-disengagement groove and the ring block make the sliding of the limiting block stable, and the anti-disengagement block prevents the limiting block from disengaging from the clamping groove.

[0010] Optionally, the bottom of the clamping groove is provided with a placing groove, the inner diameter of the placing groove is smaller than the inner diameter of the clamping groove, and the end of the spring away from the limiting block is arranged at the bottom of the placing groove.

[0011] By adopting the above technical scheme, the spring can be placed at the bottom of the placing groove, and the sliding distance of the limiting block is limited.

[0012] Optionally, the fixing cover block is further provided, one side of the fixing cover block close to the mounting base is provided with a plurality of protrusions, the bottom of the placing groove is provided with a through hole, the inner diameter of the through hole is smaller than the inner diameter of the placing groove, the protrusions and the through holes are arranged one by one, the through holes are passed through by the protrusions, and the protrusions abut on the limiting block after passing through the through holes.

[0013] By adopting the above technical scheme, when the fan blade is inserted, the fixing cover block is installed, the protrusions pass through the through holes and abut on the limiting block, the sliding of the limiting block is prevented, and the industrial fan is assembled firmly.

[0014] Optionally, the end of the limiting block away from the clamping groove is provided with a chamfer close to the edge of the mounting groove.

[0015] By adopting the above technical scheme, the insertion and installation of the fan blade are more convenient through the chamfer.

[0016] Optionally, one side of the mounting base away from the fixing cover block is provided with a ceiling seat, and the ceiling seat is used for installation of the industrial fan in the site.

[0017] By adopting the above technical scheme, the industrial fan is conveniently installed in the installation site through the ceiling seat.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] 1. When the industrial fan needs to be assembled, the fan blade is inserted into the mounting groove through the spring and the limiting block, the spring drives the protrusions to be located in the accommodating groove, the fan blade is installed firmly, the industrial fan is convenient to assemble, and the efficiency is improved;

[0020] 2. The ring block and the anti-disengagement block prevent the limiting block from disengaging from the clamping groove;

[0021] 3. The fixed cover block is assembled firmly with the industrial fan, and the fan blades are not easy to separate from the mounting groove. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural diagram of the industrial fan of the embodiment for easy assembly.

[0023] Figure 2 is a structural diagram of the mounting seat of the embodiment.

[0024] Figure 3 is a top view of the industrial fan of the embodiment for easy assembly.

[0025] Figure 4 is Figure 3 a sectional view at A-A.

[0026] Figure 5 is a structural exploded view of the mounting seat and the fixed cover block of the embodiment.

[0027] REFERENCE SIGNS: 1, mounting seat; 2, fan blade; 31, mounting groove; 32, clamping groove; 33, accommodating groove; 4, limiting assembly; 41, spring; 42, limiting block; 51, ring block; 52, anti-separation groove; 53, anti-separation block; 54, placing groove; 55, through hole; 6, fixed cover block; 7, protruding block; 8, chamfer; 9, ceiling seat. DETAILED DESCRIPTION

[0028] The present application will be further described in detail below in combination with the drawings and embodiments.

[0029] The embodiment of the present application discloses an industrial fan for easy assembly. Referring to Figure 1 , Figure 2 , Figure 3 , the industrial fan for easy assembly comprises a mounting seat 1 and a plurality of fan blades 2 arranged on the mounting seat 1, a plurality of mounting grooves 31 are arranged on the mounting seat 1, the mounting grooves 31 are arranged one by one corresponding to the fan blades 2, and the mounting grooves 31 are used for inserting and connecting the fan blades 2. The mounting seat 1 is provided with a ceiling seat 9 on the side away from the fixed cover block 6, and the ceiling seat 9 is used for mounting the industrial fan on the site.

[0030] Referring to Figure 2 , Figure 3 , Figure 4The industrial fan convenient to assemble further comprises a limiting assembly 4, the limiting assembly 4 comprises a spring 41 and a limiting block 42. The groove wall of the mounting groove 31 is provided with a clamping groove 32, the limiting block 42 is slidably connected in the clamping groove 32, and the limiting block 42 slides along the length direction of the clamping groove 32. The end, away from the clamping groove 32, of the limiting block 42 is provided with a chamfer 8 close to the edge of the slot of the mounting groove 31. One end of the spring 41 is arranged at the groove bottom of the clamping groove 32, and the other end is fixed at the end, away from the mounting groove 31, of the limiting block 42. The spring 41 is in the same direction of the sliding direction of the limiting block 42, and the spring 41 drives the limiting block 42 to protrude from the slot of the clamping groove 32. The fan blade 2 is provided with a receiving groove 33, and when the fan blade 2 is inserted into the mounting groove 31, the spring 41 drives the protruding block 7 to be located in the receiving groove 33.

[0031] Referring to Figure 2 , Figure 3 , Figure 4 The end, away from the mounting groove 31, of the limiting block 42 is fixed with a ring block 51, and the groove wall of the clamping groove 32 is provided with a anti-disengagement groove 52 for the sliding of the anti-disengagement ring block 51. The edge of the slot of the clamping groove 32 is fixed with an anti-disengagement block 53, and the anti-disengagement block 53 is abutted by the ring block 51. The groove bottom of the clamping groove 32 is provided with a placing groove 54, the inner diameter of the placing groove 54 is smaller than the inner diameter of the clamping groove 32, and the end, away from the limiting block 42, of the spring 41 is fixed at the groove bottom of the placing groove 54.

[0032] Referring to Figure 1 , Figure 4 , Figure 5 The industrial fan convenient to assemble further comprises a fixed cover block 6, and one side of the fixed cover block 6 close to the mounting base 1 is fixed with a plurality of protruding blocks 7. The groove bottom of the placing groove 54 is provided with a through hole 55, the inner diameter of the through hole 55 is smaller than the inner diameter of the placing groove 54, and the protruding blocks 7 are correspondingly arranged with the through holes 55. The through holes 55 are passed through by the protruding blocks 7, and the protruding blocks 7 are abutted on the limiting block 42 after passing through the through holes 55. The fixed cover block 6 is fixed on the mounting base 1 by bolts.

[0033] The implementation principle of the industrial fan convenient to assemble is as follows: when the industrial fan needs to be assembled, the fan blade 2 is inserted into the mounting groove 31, the edge of the fan blade 2 is abutted on the limiting block 42, the spring 41 is compressed to make the limiting block 42 not protrude from the mounting groove 31, when the fan blade 2 is completely inserted, the spring 41 drives the protruding block 7 to be located in the receiving groove 33, the fan blade 2 is firmly installed, the installation speed of the fan blade 2 is fast, and only needs to be inserted into the mounting groove 31, when all the fan blades 2 are installed, the fixed cover block 6 is installed, the protruding blocks 7 are aligned with the through holes 55, the protruding blocks 7 pass through and are abutted on the limiting block 42, the limiting block 42 is prevented from sliding towards the placing groove 54, the limiting block 42 is firmly located in the receiving groove, and the fan blade 2 is further firmly installed, the industrial fan is convenient to assemble, and the efficiency is improved.

[0034] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An industrial fan which is easy to assemble, comprising a mounting base (1) and a plurality of fan blades (2) arranged on the mounting base (1), characterized in that: The mounting seat (1) is provided with a plurality of mounting grooves (31), the mounting grooves (31) are provided in one-to-one correspondence with the fan blades (2), the mounting grooves (31) are used for inserting the fan blades (2), and the groove wall of the mounting groove (31) is provided with a clamping groove (32); further comprising a limiting assembly (4), the limiting assembly (4) comprises a spring (41) and a limiting block (42), the limiting block (42) is slidably arranged in the clamping groove (32), the limiting block (42) slides along the length direction of the clamping groove (32), one end of the spring (41) is arranged at the groove bottom of the clamping groove (32), the other end is arranged at one end of the limiting block (42) away from the mounting groove (31), the spring force direction of the spring (41) is the same as the sliding direction of the limiting block (42), the spring (41) drives the limiting block (42) to protrude from the notch of the clamping groove (32), and the fan blade (2) is provided with a containing groove (33), when the fan blade (2) is inserted into the mounting groove (31), the spring (41) drives the protruding block (7) to be located in the containing groove (33).

2. The industrial fan of easy assembly as claimed in claim 1 wherein: One end of the limiting block (42) away from the mounting groove (31) is provided with a ring block (51), the groove wall of the clamping groove (32) is provided with a anti-disengagement groove (52) for sliding of the anti-disengagement ring block (51), and the notch edge of the clamping groove (32) is provided with an anti-disengagement block (53) for abutting of the ring block (51).

3. The industrial fan of claim 1, wherein: The groove bottom of the clamping groove (32) is provided with a placing groove (54), the inner diameter of the placing groove (54) is smaller than that of the clamping groove (32), and one end of the spring (41) away from the limiting block (42) is arranged at the groove bottom of the placing groove (54).

4. The industrial fan of easy assembly as claimed in claim 3 wherein: Further comprising a fixed cover block (6), one side of the fixed cover block (6) close to the mounting seat (1) is provided with a plurality of protruding blocks (7), the groove bottom of the placing groove (54) is provided with a through hole (55), the inner diameter of the through hole (55) is smaller than that of the placing groove (54), the protruding blocks (7) are provided in one-to-one correspondence with the through holes (55), the through holes (55) are used for the protruding blocks (7) to pass through, the protruding blocks (7) abut on the limiting block (42) after passing through the through holes (55), and the fixed cover block (6) is fixed on the mounting seat (1) by bolts.

5. The industrial fan that facilitates assembly of claim 1, wherein: The end of the limiting block (42) away from the clamping groove (32) is provided with a chamfer (8) close to the notch edge of the mounting groove (31).

6. The industrial fan that facilitates assembly of claim 4, wherein: One side of the mounting seat (1) away from the fixed cover block (6) is provided with a ceiling seat (9), and the ceiling seat (9) is used for installing the industrial fan in the site.

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