Stabilizing device of cooling fan

Abstract

A stabilizing device of a cooling fan relates to the technical field of fans and is characterized in that moving blocks are movably arranged on the left side and the right side in a mounting seat respectively, two bolts are rotatably inserted into the moving blocks through threads, and the bolts abut against the upper portion of a mounting groove formed in the bottom wall of the cooling fan; a synchronous locking mechanism connected with the two moving blocks is arranged in the mounting base, the first rotating rods are rotationally arranged on the front side and the rear side in the mounting base through bearings correspondingly, the first rotating rods are fixedly sleeved with gears, racks are fixedly arranged on the front side and the rear side of the side wall of each moving block, and the adjusting rods are rotationally inserted in the mounting base through bearings. The adjusting rod is in transmission connection with the two first rotating rods through bevel gear pairs, an adjusting handle is arranged on the front side of the mounting base, and the front end of the adjusting rod penetrates through the mounting base and then is connected with the adjusting handle, so that the convenience of mounting the cooling fan can be improved, and the cooling fan can be centered and corrected; and the operation stability of the cooling fan is prevented from being influenced by installation position deviation.

Description

Technical Field

[0001] This utility model relates to the field of fan technology, specifically to a stabilizing device for a cooling fan. Background Technology

[0002] Cooling fans are used for cooling purposes, typically in factory production, transformer cooling, and electrical distribution cabinet cooling. To improve the stability of cooling fans during use, they need to be connected to a stabilizing device. However, cooling fans and stabilizing devices are usually connected by multiple bolts, which requires tightening each bolt individually during assembly and disassembly. This process is not only cumbersome, but also doesn't guarantee that the cooling fan will be centered on the stabilizing device. If the installation position of the cooling fan is slightly off, it will affect the stability of its operation. Therefore, a stabilizing device for cooling fans is urgently needed. Utility Model Content

[0003] The purpose of this invention is to address the deficiencies and shortcomings of existing technologies by providing a reasonably designed stabilizing device for cooling fans, thereby solving the aforementioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a mounting base and a stable support assembly, the stable support assembly is provided at the lower part of the mounting base, and the cooling fan is located at the upper part of the mounting base;

[0005] It also includes:

[0006] The movable blocks are two in number and are respectively movably disposed on the left and right sides inside the mounting base. Two bolts are inserted into the movable blocks by means of thread rotation, and the bolts abut against the upper part of the mounting groove opened on the bottom wall of the cooling fan. The mounting base is provided with a synchronous locking mechanism that connects to the two movable blocks.

[0007] There are two rotating rods, which are respectively rotatably mounted on the front and rear sides inside the mounting base via bearings. A gear is fixedly sleeved on the rotating rod. A rack is fixedly mounted on both the front and rear sides of the side wall of the moving block. The rack and the gear are meshed together.

[0008] An adjusting rod is inserted into the mounting base via a bearing. The adjusting rod is connected to two rotating rods No. 1 via a bevel gear pair. An adjusting handle is provided on the front side of the mounting base. The front end of the adjusting rod passes through the mounting base and connects to the adjusting handle.

[0009] Furthermore, the synchronous locking mechanism includes:

[0010] The second rotating rod consists of two rods, which are rotatably mounted in two moving blocks via bearings. Two rotating cylinders are inserted into the moving blocks via bearings. The outer ring wall of the rotating cylinder passes through the strip groove opened at the top of the mounting base and abuts against the mounting groove. The two ends of the second rotating rod are respectively connected to the two rotating cylinders via bevel gear pairs.

[0011] The vertical bars, which are several in number, are distributed with equal rounded corners on the annular sidewalls of the four bolts, and are movably arranged inside the rotating cylinder;

[0012] There are two rotating rods, the No. 3 and the No. 2. They are respectively inserted into the opposite side walls of the two moving blocks through bearings. One end of the No. 3 rotating rod is connected to the No. 2 rotating rod through a bevel gear pair. The other end of the No. 3 rotating rod on the left is fixedly provided with a synchronizing rod. The right end of the synchronizing rod is movably inserted into the No. 3 rotating rod on the right.

[0013] Furthermore, the mounting groove is provided with two chamfers.

[0014] Furthermore, an anti-slip pad is movably fitted on the bolt, and the anti-slip pad is positioned to abut against the cooling fan.

[0015] Furthermore, guide bars are movably installed in the guide grooves opened on the front and rear side walls of the movable block, and the guide bars are fixedly installed in the mounting base.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the stabilizing device for a cooling fan described in this utility model can not only improve the convenience of cooling fan installation, but also realize the centering correction of the cooling fan, avoiding the impact of installation position deviation on the stability of cooling fan operation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 yes Figure 1 Enlarged view of part A in the image.

[0019] Figure 3 This is a cross-sectional view of the mounting base in this utility model.

[0020] Figure 4 This is an exploded view of the parts in this utility model, including the synchronous insertion rod, the first rotating rod, the gear, the rack, the adjusting rod, and the adjusting handle.

[0021] Figure 5 This is a cross-sectional view of the movable block in this utility model.

[0022] Figure 6 This is an exploded view of the bolt, rotating cylinder, and vertical bar components in this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] Mounting base 1, stabilizing support assembly 2, moving block 3, bolt 4, synchronous locking mechanism 5, second rotating rod 5-1, rotating cylinder 5-2, vertical bar 5-3, third rotating rod 5-4, synchronous insertion rod 5-5, first rotating rod 6, gear 7, rack 8, adjusting rod 9, adjusting handle 10, chamfer 11, anti-slip pad 12, strip groove 13, mounting groove 14, guide groove 15, guide bar 16. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] like Figures 1-6 As shown, the specific embodiment adopts the following technical solution: it includes a mounting base 1 and a stable support component 2, the stable support component 2 is provided at the lower part of the mounting base 1, and the cooling fan is provided at the upper part of the mounting base 1;

[0027] It also includes:

[0028] There are two movable blocks 3, which are movably arranged on the left and right sides inside the mounting base 1 respectively. Guide bars 16 are movably arranged in the guide grooves 15 opened on the front and rear side walls of the movable blocks 3. The guide bars 16 are fixed in the mounting base 1. The guide bars 16 can guide the movement of the movable blocks 3 and improve the stability of the movable blocks 3 when moving. Two bolts 4 are inserted into the movable blocks 3 by thread rotation. The bolts 4 are abutting against the upper part of the mounting groove 14 opened on the bottom wall of the cooling fan. Anti-slip pads 12 are movably sleeved on the bolts 4 and abut against the cooling fan. The anti-slip pads 12 can prevent the bolts 4 from loosening after tightening. The mounting base 1 is provided with a synchronous locking mechanism 5 connected to the two movable blocks 3.

[0029] There are two rotating rods 6, which are respectively rotatably mounted on the front and rear sides inside the mounting base 1 via bearings. A gear 7 is fixedly sleeved on the rotating rod 6. A rack 8 is fixedly mounted on the front and rear sides of the side wall of the moving block 3. The rack 8 is meshed with the gear 7.

[0030] Adjusting rod 9 is rotatably inserted into mounting base 1 via bearing. Adjusting rod 9 is connected to two first rotating rods 6 via bevel gear pair. Adjusting handle 10 is provided on the front side of mounting base 1. The front end of adjusting rod 9 passes through mounting base 1 and is connected to adjusting handle 10.

[0031] The synchronous locking mechanism 5 includes:

[0032] The second rotating rod 5-1 consists of two rods, which are rotatably mounted in two moving blocks 3 via bearings. Two rotating cylinders 5-2 are inserted into the moving blocks 3 via bearings. The outer ring wall of the rotating cylinder 5-2 passes through the strip groove 13 opened at the upper part of the mounting base 1 and abuts against the mounting groove 14. The two ends of the second rotating rod 5-1 are respectively connected to the two rotating cylinders 5-2 via bevel gear pairs. The mounting groove 14 is provided with two chamfers 11, which provide guidance for the rotating cylinders 5-2 when they abut against the mounting groove 14.

[0033] Vertical bars 5-3, there are several vertical bars 5-3, which are distributed with equal rounded corners on the annular sidewalls of the four bolts 4, and the vertical bars 5-3 are movably arranged inside the rotating cylinder 5-2;

[0034] There are two rotating rods 5-4, which are rotatably inserted into the opposite side walls of the two moving blocks 3 via bearings. One end of the rotating rod 5-4 is connected to the rotating rod 5-1 via a bevel gear pair. The other end of the rotating rod 5-4 on the left side is fixedly provided with a synchronizing rod 5-5. The right end of the synchronizing rod 5-5 is movably inserted into the rotating rod 5-4 on the right side.

[0035] When using this utility model, the cooling fan is placed on the upper part of the mounting base 1, and then the adjustment handle 10 is rotated. The adjustment handle 10 drives the adjustment rod 9 to rotate, and the transmission of the bevel gear pair makes the two first rotating rods 6 rotate synchronously. The first rotating rod 6 drives the gear 7 to rotate, and the cooperation of the gear 7 and the rack 8 makes the moving blocks 3 on both sides move synchronously towards each other. The moving blocks 3 drive the rotating cylinder 5-2 to abut against the mounting groove 14, realizing the centering adjustment of the cooling fan on the mounting base 1. Then any bolt 4 can be tightened. During this process, the bolt 4 can drive the rotating cylinder 5-2 to rotate through the vertical bar 5-3, and the transmission of the bevel gear pair and the cooperation of the synchronous insertion rod 5-5, the second rotating rod 5-1 and the third rotating rod 5-4 realize the synchronous rotation of the four rotating cylinders 5-2, thereby realizing the synchronous locking of the four bolts 4.

[0036] Compared with the prior art, the beneficial effects of this utility model are:

[0037] 1. By cooperating with the moving block 3, bolt 4, first rotating rod 6, gear 7, rack 8, adjusting rod 9 and adjusting handle 10, the cooling fan can be centered and corrected when connected to the mounting base 1, so as to avoid the installation position of the cooling fan being offset and affecting the stability of the cooling fan operation.

[0038] 2. With the cooperation of the synchronous locking mechanism 5, the four bolts 4 can rotate synchronously, making it easier to install and remove the cooling fan from the mounting base 1.

[0039] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A stabilizing device for a cooling fan, comprising a mounting base (1) and a stabilizing support assembly (2), wherein the stabilizing support assembly (2) is provided at the lower part of the mounting base (1) and the cooling fan is provided at the upper part of the mounting base (1); Its features are: It also includes: The movable block (3) consists of two movable blocks (3), which are respectively movably arranged on the left and right sides inside the mounting base (1). Two bolts (4) are inserted into the movable block (3) by thread rotation, and the bolts (4) abut against the upper part of the mounting groove (14) opened on the bottom wall of the cooling fan. The mounting base (1) is provided with a synchronous locking mechanism (5) connected to the two movable blocks (3). Two rotating rods (6) are provided, which are respectively mounted on the front and rear sides of the mounting base (1) via bearings. A gear (7) is fixedly sleeved on the rotating rod (6). A rack (8) is fixedly installed on the front and rear sides of the side wall of the moving block (3). The rack (8) meshes with the gear (7). Adjusting rod (9) is inserted into the mounting base (1) through a bearing. The adjusting rod (9) is connected to two rotating rods (6) through a bevel gear pair. An adjusting handle (10) is provided on the front side of the mounting base (1). The front end of the adjusting rod (9) passes through the mounting base (1) and is connected to the adjusting handle (10).

2. The stabilizing device for a cooling fan according to claim 1, characterized in that: The synchronous locking mechanism (5) includes: The second rotating rod (5-1) consists of two rods, which are rotatably mounted in two moving blocks (3) via bearings. Two rotating cylinders (5-2) are inserted into the moving blocks (3) via bearings. The outer ring wall of the rotating cylinder (5-2) passes through the strip groove (13) opened at the top of the mounting base (1) and abuts against the mounting groove (14). The two ends of the second rotating rod (5-1) are respectively connected to the two rotating cylinders (5-2) via bevel gear pairs. Vertical bars (5-3), there are several vertical bars (5-3), which are distributed with equal rounded corners on the annular sidewalls of the four bolts (4), and the vertical bars (5-3) are movably arranged inside the rotating cylinder (5-2); There are two rotating rods (5-4) No. 3, which are respectively inserted into the opposite side walls of the two moving blocks (3) through bearings. One end of the rotating rod (5-4) No. 3 is connected to the rotating rod (5-1) No. 2 through a bevel gear pair. The other end of the rotating rod (5-4) No. 3 on the left is fixedly provided with a synchronous insert rod (5-5). The right end of the synchronous insert rod (5-5) is movably inserted into the rotating rod (5-4) No. 3 on the right.

3. The stabilizing device for a cooling fan according to claim 1, characterized in that: The mounting groove (14) has two chamfers (11).

4. The stabilizing device for a cooling fan according to claim 1, characterized in that: The bolt (4) is movably fitted with an anti-slip pad (12), and the anti-slip pad (12) is set to abut against the cooling fan.

5. The stabilizing device for a cooling fan according to claim 1, characterized in that: Guide bars (16) are movably installed in the guide grooves (15) opened on the front and rear side walls of the movable block (3), and the guide bars (16) are fixedly installed in the mounting base (1).

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