CN214742293U - Fixing seat for centrifugal fan box - Google Patents

Abstract

The utility model discloses a fixing base for a centrifugal fan box, which comprises a centrifugal fan main body, and also comprises a sliding mechanism, a limiting mechanism, a clamping mechanism and a fixing mechanism, wherein the bottom of the centrifugal fan main body is provided with a fixing base, the bottom of the centrifugal fan main body is fixedly provided with the fixing mechanism, the fixing mechanism comprises a fixing support, an auxiliary sleeve, an adjusting block, a thread surface, a thread column and an inserting block, the bottom of the centrifugal fan main body is fixedly provided with the fixing support, the fixing support is movably arranged in the fixing base, the existing fixing base is often welded or screwed, a large number of parts are required to be disassembled when maintenance and repair work is required, the box body can be damaged under special conditions, the fixing base is arranged on the centrifugal fan main body, the position of the thread column is adjusted only by rotating the thread surface when the disassembly work is required, is very convenient.

Description

Fixing seat for centrifugal fan box

Technical Field

The utility model belongs to the technical field of the fixing base, concretely relates to fixing base for centrifugal fan case.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

The existing fixing seat is often welded or connected by screws, a large number of parts need to be detached when maintenance and overhaul work is required, the box body can be damaged under special conditions, the fixing capacity is poor, the centrifugal fan body has dumping risks under different environments, and therefore the fixing seat for the centrifugal fan box is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal fan is fixing base for case to the relatively poor problem of dismantlement difficulty and fixed ability that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing seat for a centrifugal fan box comprises a centrifugal fan main body, and further comprises a sliding mechanism, a limiting mechanism, a clamping mechanism and a fixing mechanism, wherein a fixing base is arranged at the bottom of the centrifugal fan main body, the fixing mechanism is fixedly arranged at the bottom of the centrifugal fan main body and comprises a fixing support, an auxiliary sleeve, an adjusting block, a threaded surface, a threaded column and an inserting block, the fixing support is fixedly arranged at the bottom of the centrifugal fan main body, the fixing support is movably arranged in the fixing base, the adjusting block is fixedly arranged at the bottom of the fixing support, the auxiliary sleeve is rotatably arranged on two sides of the adjusting block, one end of the auxiliary sleeve is rotatably arranged on the inner wall of the fixing support, the threaded surface is arranged in the auxiliary sleeve, the threaded column is arranged in the auxiliary sleeve and matched with the threaded surface for use, and one end of the threaded column penetrates through the surface of the fixing base, and one end of the threaded column is fixedly provided with an inserting block.

Preferably, the inserting block is provided with a clamping mechanism, the clamping mechanism comprises a clamping block and an auxiliary spring, the two sides of the inner part of the inserting block are fixedly provided with the auxiliary spring, the top of the auxiliary spring is fixedly provided with the clamping block, and the clamping block penetrates through the surface of the top of the fixed base.

Preferably, sliding mechanism is installed to the fixed bolster bottom, and sliding mechanism includes supplementary piece and supplementary spout, supplementary piece is installed to fixed bolster bottom symmetry, supplementary spout has been seted up to the last symmetry of unable adjustment base, just supplementary spout uses with the cooperation of supplementary piece.

Preferably, the fixing base is provided with a limiting mechanism, the limiting mechanism comprises a limiting screw and a limiting hole, the inserting blocks are provided with the limiting holes, the tops of the fixing base are symmetrically screwed with the limiting screw, and the limiting screw is matched with the limiting hole for use.

Preferably, the centrifugal fan main part is provided with a protection plate, one side of the centrifugal fan main part is provided with a flange frame, and the fixed support and the fixed base are internally provided with cavities matched with the insertion blocks.

Preferably, the centrifugal fan main body and the fixing support are fixedly installed through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the welding or the screw connection of current fixing base use often, need dismantle a large amount of spare parts when needing to maintain maintenance work, may cause the destruction to the box under the special case, the utility model discloses an installation fixed establishment's mode in the centrifugal fan main part, need dismantle the position that the during operation need adjust the screw post through the rotational thread face at needs, unusual facility.

2. Current fixing base fixed ability is relatively poor, and centrifugal fan main part has the risk of empting under different environment, the utility model discloses an install stop gear, block mechanism and slide mechanism's mode in the centrifugal fan main part for it can cooperate mutually and carry out fixing work, very big improvement the fixed ability of fixing base.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

in the figure: 1. a centrifugal fan main body; 2. fixing a bracket; 3. a fixed base; 4. a limit screw; 5. a protection plate; 6. a flange frame; 7. a limiting hole; 8. inserting the block; 9. a threaded post; 10. a thread face; 11. an adjusting block; 12. an auxiliary sleeve; 13. a clamping block; 14. an auxiliary spring; 15. an auxiliary block; 16. an auxiliary chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a fixing seat for a centrifugal fan box comprises a centrifugal fan main body 1, and further comprises a sliding mechanism, a limiting mechanism, a clamping mechanism and a fixing mechanism, wherein the bottom of the centrifugal fan main body 1 is provided with a fixing base 3, the bottom of the centrifugal fan main body 1 is fixedly provided with the fixing mechanism, the fixing mechanism comprises a fixing support 2, an auxiliary sleeve 12, an adjusting block 11, a threaded surface 10, a threaded column 9 and an inserting block 8, the bottom of the centrifugal fan main body 1 is fixedly provided with the fixing support 2, the fixing support 2 is movably arranged in the fixing base 3, the bottom of the fixing support 2 is fixedly provided with the adjusting block 11, two sides of the adjusting block 11 are rotatably provided with the auxiliary sleeve 12, one end of the auxiliary sleeve 12 is rotatably arranged with the inner wall of the fixing support 2, the threaded surface 10 is arranged in the auxiliary sleeve 12, the threaded column 9 is arranged in the auxiliary sleeve 12, and the threaded column 9 is matched with the threaded surface 10 for use, the 3 surfaces of unable adjustment base are all run through to 9 one ends of screw post, and 9 one ends fixed mounting of screw post insert and establish piece 8, and current fixing base is using welding or screw connection often, need dismantle a large amount of spare parts when needing to maintain the maintenance work, may cause destruction to the box under the particular case, the utility model discloses an installation fixed establishment's mode on centrifugal fan main part 1, only need adjust the position of screw post 9 through the rotation flank of thread 10 when needing to dismantle the work, unusual facility.

Furthermore, the inserting block 8 is provided with a clamping mechanism, the clamping mechanism comprises a clamping block 13 and an auxiliary spring 14, the two sides inside the inserting block 8 are fixedly provided with the auxiliary spring 14, the top of the auxiliary spring 14 is fixedly provided with the clamping block 13, and the clamping block 13 penetrates through the surface of the top of the fixed base 3.

Further, a sliding mechanism is installed at the bottom of the fixed support 2, the sliding mechanism comprises an auxiliary block 15 and an auxiliary sliding groove 16, the auxiliary block 15 is symmetrically installed at the bottom of the fixed support 2, the auxiliary sliding grooves 16 are symmetrically formed in the fixed base 3, and the auxiliary sliding grooves 16 are matched with the auxiliary block 15.

Further, install stop gear on unable adjustment base 3, stop gear includes stop screw 4 and spacing hole 7, inserts and establishes and all has seted up spacing hole 7 on the piece 8, and 3 top symmetries of unable adjustment base close soon have stop screw 4, and stop screw 4 uses with spacing hole 7 cooperation, and current fixing base fixed ability is relatively poor, and centrifugal fan main part 1 has the risk of empting under different environment, the utility model discloses an install stop gear, block mechanism and slide mechanism's mode on centrifugal fan main part 1 for it can cooperate mutually and carry out the fixed work, very big improvement the fixed ability of fixing base.

Further, fixed mounting has guard plate 5 on the centrifugal fan main part 1, and 1 one side fixed mounting of centrifugal fan main part has flange frame 6, all set up in fixed bolster 2 and the unable adjustment base 3 with insert the cavity that the cooperation of establishing piece 8 was used, centrifugal fan main part 1 and fixed bolster 2 pass through screw fixed mounting.

The utility model discloses a theory of operation and use flow: when the centrifugal fan main body 1 needs to be disassembled, firstly, the limiting screw 4 is screwed out from the limiting hole 7, then the clamping block 13 is pressed down, at the moment, the auxiliary spring 14 receives extrusion to fold the clamping block 13, then the auxiliary sleeve 12 is rotated to fold the threaded column 9, meanwhile, the inserting block 8 is driven to be folded into the cavity in the fixed base 3, the overall fixing work of the centrifugal fan main body 1 is released, then the auxiliary block 15 at the bottom of the fixed support 2 slides out from the auxiliary sliding groove 16, the overall disassembling work of the centrifugal fan main body 1 can be completed, and the efficiency of the subsequent maintenance work is improved while a large number of parts do not need to be disassembled.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. The utility model provides a fixing base for centrifugal fan case, includes centrifugal fan main part (1), its characterized in that: the centrifugal fan is characterized by further comprising a sliding mechanism, a limiting mechanism, a clamping mechanism and a fixing mechanism, wherein a fixing base (3) is arranged at the bottom of the centrifugal fan main body (1), the fixing mechanism is fixedly arranged at the bottom of the centrifugal fan main body (1) and comprises a fixing support (2), an auxiliary sleeve (12), an adjusting block (11), a threaded surface (10) and a threaded column (9), and an inserting and establishing block (8), the fixing support (2) is fixedly arranged at the bottom of the centrifugal fan main body (1), the fixing support (2) is movably arranged in the fixing base (3), the adjusting block (11) is fixedly arranged at the bottom of the fixing support (2), the auxiliary sleeve (12) is rotatably arranged at two sides of the adjusting block (11), one end of the auxiliary sleeve (12) is rotatably arranged with the inner wall of the fixing support (2), the threaded surface (10) is arranged inside the auxiliary sleeve (12), and a threaded column (9) is arranged in the auxiliary sleeve (12), the threaded column (9) is matched with a threaded surface (10) for use, one end of the threaded column (9) penetrates through the surface of the fixed base (3), and an inserting block (8) is fixedly installed at one end of the threaded column (9).

2. The permanent seat for a centrifugal fan box according to claim 1, characterized in that: the inserting block (8) is provided with a clamping mechanism, the clamping mechanism comprises a clamping block (13) and auxiliary springs (14), the two sides of the inside of the inserting block (8) are fixedly provided with the auxiliary springs (14), the top of each auxiliary spring (14) is fixedly provided with the clamping block (13), and the clamping block (13) penetrates through the surface of the top of the fixing base (3).

3. The permanent seat for a centrifugal fan box according to claim 1, characterized in that: fixed bolster (2) bottom is installed slide mechanism, and slide mechanism includes supplementary piece (15) and supplementary spout (16), supplementary piece (15) are installed to fixed bolster (2) bottom symmetry, supplementary spout (16) have been seted up to the symmetry on unable adjustment base (3), just supplementary spout (16) use with supplementary piece (15) cooperation.

4. The permanent seat for a centrifugal fan box according to claim 1, characterized in that: install stop gear on unable adjustment base (3), stop gear includes stop screw (4) and spacing hole (7), insert and all seted up spacing hole (7) on establishing piece (8), unable adjustment base (3) top symmetry has closed stop screw (4) soon, just stop screw (4) use with spacing hole (7) cooperation.

5. The permanent seat for a centrifugal fan box according to claim 1, characterized in that: fixed mounting has guard plate (5) on centrifugal fan main part (1), just centrifugal fan main part (1) one side fixed mounting has flange frame (6), all offer in fixed bolster (2) and unable adjustment base (3) and insert the cavity that a piece (8) cooperation was used.

6. The permanent seat for a centrifugal fan box according to claim 1, characterized in that: the centrifugal fan main body (1) and the fixed support (2) are fixedly installed through screws.

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