CN215566823U

CN215566823U - Fan main shaft snap ring

Info

Publication number: CN215566823U
Application number: CN202121454458.6U
Authority: CN
Inventors: 苏敏洁
Original assignee: SUZHOU WEIYI FLUID TECHNOLOGY CO LTD
Current assignee: SUZHOU WEIYI FLUID TECHNOLOGY CO LTD
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-18
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a fan main shaft snap ring, which belongs to the technical field of fan accessories and comprises a half snap ring I, a half snap ring II and a main shaft, wherein the half snap ring I and the half snap ring II are respectively sleeved at two sides of the main shaft, a containing cavity is respectively arranged inside the inner walls of the half snap ring I and the half snap ring II, a baffle is welded on the inner wall of the containing cavity through a spring I, a positioning elastic block is welded at one side of the baffle, clamping grooves are respectively arranged at two sides of the main shaft, a through hole is arranged at one side of the containing cavity, one end of the positioning elastic block passes through the through hole and is clamped in the clamping groove, a connecting block I is welded at two sides of the half snap ring I, a connecting block II is welded at two sides of the half snap ring II, a fixing block is welded at one side of the connecting block, a fixing groove is arranged at one side of the connecting block II, a containing cavity is clamped in the fixing groove, a containing cavity is arranged inside the inner wall of the fixing groove, a communicating groove is arranged between the containing cavity and a through groove is arranged at the other side of the containing cavity, the utility model has the characteristics of strong stability and convenient assembly and disassembly.

Description

Fan main shaft snap ring

Technical Field

The utility model relates to a clamping ring, in particular to a fan main shaft clamping ring, and belongs to the technical field of fan accessories.

Background

On the vertically installed fan, because the main shaft is vertical and the impeller is installed at the bottom, the main shaft may move downwards due to the action of gravity in the long-term operation process. In order to prevent the phenomenon, a clamping ring is generally used for fixing the position of a main shaft, the clamping ring currently used in the market is generally a sheet with the thickness of several millimeters, and can be directly sleeved on a shaft, but the clamping ring is found to be easy to deform in the using process, then the main shaft moves downwards to influence the use of a fan, and the main shaft is installed through a bolt, so that the assembly and disassembly are laborious, and a fan main shaft clamping ring is needed to help solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a fan main shaft clamping ring, a fan main shaft can be fixed through a half clamping ring I and a half clamping ring II, the situation that the main shaft moves downwards can be prevented through the matching of a positioning elastic block and a clamping groove, so that the stability is good, the half clamping ring I and the half clamping ring II can be fixedly connected together through a connecting structure between a connecting block I and a connecting block II, and the split can be completed through simple operation, so that the fan main shaft clamping ring is convenient to assemble and disassemble and saves labor in use.

The fan main shaft snap ring comprises a half snap ring I, a half snap ring II and a main shaft, wherein the half snap ring I and the half snap ring II are respectively sleeved on two sides of the main shaft, a containing cavity is formed in the inner walls of the half snap ring I and the half snap ring II, a blocking piece is welded on the inner wall of the containing cavity through a spring I, a positioning elastic block is welded on one side of the blocking piece, clamping grooves are formed in two sides of the main shaft, a through hole is formed in one side of the containing cavity, and one end of the positioning elastic block penetrates through the through hole and is clamped in the clamping groove.

Preferably, in order to connect the first half clamping ring and the second half clamping ring together, the first connecting block is welded on two sides of the first half clamping ring, and the second connecting block is welded on two sides of the second half clamping ring.

Preferably, in order to guarantee that half snap ring one and half snap ring two can link together stably, the welding of connecting block one side has the stationary blade, two one sides of connecting block are provided with the fixed slot, the stationary blade card is established in the fixed slot.

Preferably, in order to communicate the two sides of the accommodating cavity, the accommodating cavity is arranged inside the inner wall of the fixing groove, a communicating groove is formed between the accommodating cavity and the fixing groove, and a through groove is formed in the other side of the accommodating cavity.

Preferably, for the convenience of carrying on spacingly to removing the piece, the holding intracavity card is equipped with removes the piece, remove the piece with the butt fusion has spring two between the inner wall in holding chamber.

Preferably, in order to fix the fixing plate conveniently, a pin rod is welded on one side of the moving plate, a pin hole is formed in one side of the fixing plate, and one end of the pin rod penetrates through the fixing groove and is clamped in the pin hole.

Preferably, for the convenience of split half snap ring one and half snap ring two, it draws the piece to lead to the groove outside, draw the piece with it has the trace to remove to weld between the piece, the trace card is established lead to the inslot.

The utility model has the beneficial effects that: the fan main shaft can be fixed through the half clamping ring I and the half clamping ring II, the main shaft can be prevented from moving downwards through the matching of the positioning elastic block and the clamping groove, so that the stability is good, the half clamping ring I and the half clamping ring II can be fixedly connected together through the connecting structure between the connecting block I and the connecting block II, and the split can be completed through simple operation, so that the fan main shaft is convenient to assemble and disassemble and labor is saved in use.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a top cross-sectional view of the cabinet of the present invention.

Fig. 3 is a side sectional view of the cabinet of the present invention.

Figure 4 is a cross-sectional view of the adjustable placement mechanism of the present invention.

In the figure: 1. the clamping device comprises a half clamping ring I, a half clamping ring II, a half clamping ring 3, a main shaft 4, a spring I, a spring 5, a blocking piece 6, a positioning elastic block 7, a clamping groove 8, a connecting block I, a connecting block II, a connecting block 10, a fixing piece 11, a fixing groove 12, an accommodating cavity 13, a moving piece 14, a spring II, a pin rod 15, a pin rod 16, a pin hole 17, a pulling block 18 and a linkage rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a blower main shaft snap ring comprises a half snap ring 1, a half snap ring two 2 and a main shaft 3, wherein the half snap ring 1 and the half snap ring two 2 are respectively sleeved on two sides of the main shaft 3, a containing cavity is respectively arranged inside the inner walls of the half snap ring 1 and the half snap ring two 2, a blocking piece 5 is welded on the inner wall of the containing cavity through a spring one 4, a positioning elastic block 6 is welded on one side of the blocking piece 5, clamping grooves 7 are respectively arranged on two sides of the main shaft 3, a through hole is arranged on one side of the containing cavity, and one end of the positioning elastic block 6 passes through the through hole and is clamped in the clamping groove 7.

As a technical optimization scheme of the utility model, as shown in figures 1 and 2, a first connecting block 8 is welded on both sides of a first half snap ring 1, a second connecting block 9 is welded on both sides of a second half snap ring 2, a fixing piece 10 is welded on one side of the first connecting block 8, a fixing groove 11 is arranged on one side of the second connecting block 9, the fixing piece 10 is clamped in the fixing groove 11, an accommodating cavity 12 is arranged inside the inner wall of the fixing groove 11, a communicating groove is arranged between the accommodating cavity 12 and the fixing groove 11, a through groove is arranged on the other side of the accommodating cavity 12, a moving piece 13 is clamped in the accommodating cavity 12, a second spring 14 is welded between the moving piece 13 and the inner wall of the accommodating cavity 12, a pin rod 15 is welded on one side of the moving piece 13, a pin hole 16 is arranged on one side of the fixing piece 10, one end of the pin rod 15 passes through the fixing groove 11 and is clamped in the pin hole 16, a pull block 17 is arranged outside the through groove, and a linkage rod 18 is welded between the pull block 17 and the moving piece 13, the linkage rod 18 is clamped in the through groove, when the connecting device is used, the half clamping ring I1 and the half clamping ring II 2 can be fixedly connected together through the connecting structure between the connecting block I8 and the connecting block II 9, and the separation can be completed through simple operation.

When the positioning spring block is used, the semi-snap ring I1 and the semi-snap ring II 2 are sleeved on the main shaft 3 in the mode shown in figure 1, the positioning spring block 6 is clamped in the clamping groove 7, so that the positioning spring block can be firmly connected with the main shaft 3, and the spring I4 is welded between the blocking piece 5 and the inner wall of the containing cavity, so that the position of the positioning spring block 6 can be adaptively adjusted according to the depth of the clamping groove 7, and the semi-snap ring I1 and the semi-snap ring II 2 can be ensured to be attached to the main shaft 3.

When the semi-snap ring needs to be disassembled, as shown in fig. 2, the pulling blocks 17 on one sides of the connecting blocks two 9 on two sides are pulled outwards at the same time, so that the pulling blocks 17 can drive the moving plate 13 to extrude the spring two 14 through the linkage rod 18 and move along the accommodating cavity 12, meanwhile, the pin rod 15 can move into the communicating groove from the pin hole 16, and after the pin rod 15 completely moves into the communicating groove, the fixed plate 10 is not fixedly connected with the fixed groove 11, so that the semi-snap ring one 1 and the semi-snap ring two 2 can be disassembled.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fan main shaft snap ring, includes half snap ring one (1), half snap ring two (2) and main shaft (3), its characterized in that: half snap ring (1) with half snap ring two (2) overlap respectively and establish main shaft (3) both sides, half snap ring (1) with half snap ring two (2) inner wall inside all is provided with holds the chamber, it has separation blade (5) through spring (4) butt fusion on the inner wall of holding the chamber to hold, separation blade (5) one side welding has location bullet piece (6), main shaft (3) both sides all are provided with draw-in groove (7), it is provided with the through-hole to hold chamber one side, location bullet piece (6) one end is passed the through-hole card is established in draw-in groove (7).

2. The blower main shaft clamping ring according to claim 1, characterized in that: connecting blocks I (8) are welded on the two sides of the semi-clamping ring I (1), and connecting blocks II (9) are welded on the two sides of the semi-clamping ring II (2).

3. The blower main shaft clamping ring according to claim 2, characterized in that: the connecting block I (8) side is welded with a fixing plate (10), one side of the connecting block II (9) is provided with a fixing groove (11), and the fixing plate (10) is clamped in the fixing groove (11).

4. The blower spindle snap ring of claim 3, wherein: the inner wall of the fixing groove (11) is internally provided with an accommodating cavity (12), a communicating groove is formed between the accommodating cavity (12) and the fixing groove (11), and the other side of the accommodating cavity (12) is provided with a through groove.

5. The blower spindle snap ring according to claim 4, wherein: a moving piece (13) is clamped in the accommodating cavity (12), and a second spring (14) is welded between the moving piece (13) and the inner wall of the accommodating cavity (12).

6. The blower spindle snap ring of claim 5, wherein: the welding of removal piece (13) one side has pin pole (15), stationary blade (10) one side is provided with pinhole (16), pin pole (15) one end is passed fixed slot (11) card is established in pinhole (16).

7. The blower spindle snap ring of claim 5, wherein: the outer side of the through groove is provided with a pulling block (17), a linkage rod (18) is welded between the pulling block (17) and the moving sheet (13), and the linkage rod (18) is clamped in the through groove.