Anti-seepage structure for oil filling hole of fan

The lubricating port is tightly sealed by the cooperation of support rods, fixed plates, springs and movable blocks, and the cooperation of slide rods, slides, sliders, connecting rods and float balls reminds the staff that the lubricating oil has been filled up, which solves the problem of the fan The problems of leaking and excessive refueling of the gas port have achieved effective use of lubricating oil and environmental protection.

CN222502125UInactive Publication Date: 2025-02-18CHIPING COUNTY GUOHUAN RENEWABLE ENERGY CO LTD
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Patent Information

Application Number
CN202421441984.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The fan refueling port is easily contaminated in harsh environments, and the existing devices cannot close the refueling port tightly to prevent lubricant from leaking, and cannot remind staff that the lubricant has been fully filled, resulting in excessive refueling and causing lubricant to overflow or waste.

Method used

Through the cooperation of the support rod, fixing plate, spring and movable block, the spring elasticity makes the movable plate tightly seal the fuel refueling port to prevent lubricating oil from leaking; at the same time, through the slide rod, slide chute, slider, connecting rod and floating ball In cooperation, use a floating ball to collide with the movable plate when floating in the lubricant, remind the staff that the lubricant has been filled up and stop the refueling operation in time.

Benefits of technology

The fan refueling port is tightly sealed to prevent lubricant oil from leaking, and the floating ball reminder mechanism avoids lubricant oil spillage or waste caused by excessive refueling, improving the safety and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222502125U_ABST
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Abstract

According to the anti-seepage structure, the outer surface of a fan oil tank is fixedly connected with an oil filling port, the lower surface of the oil filling port is fixedly connected with a supporting rod, the lower surface of the supporting rod is fixedly connected with a fixing plate, and the upper surface of the fixing plate is fixedly connected with a spring; the end, away from the fixing plate, of the spring is fixedly connected with a movable block, the lower surface of the movable block is fixedly connected with a clamping plate, the fixing plate is provided with a clamping hole, the lower surface of the fixing plate is fixedly connected with a sliding rod, the sliding rod is provided with a sliding groove, a sliding block is slidably connected into the sliding groove, and the outer surface of the sliding block is fixedly connected with a connecting rod. Through cooperation of the supporting rod, the fixed plate, the spring and the movable block, the movable plate can tightly seal the oil filling port through elasticity of the spring, lubricating oil leakage is prevented, the structure is simple, and operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-seepage of a fan refueling hole, in particular to an anti-seepage structure of a fan refueling hole. Background Art

[0002] A fan is a common power equipment used to transport air or gas, ventilate and provide the required wind power for industrial production. During the normal operation of the fan, it needs to be lubricated regularly to ensure the smooth operation and long-term use of the equipment. Therefore, the fan is usually equipped with a refueling port to facilitate the staff to add lubricating oil to the fan. However, since the fan usually operates in a harsh environment, the lubricating oil refueling port is easily contaminated. At the same time, the lubricating oil may overflow during the refueling process due to improper liquid level control or negligence of the staff, resulting in environmental pollution, waste of lubricating oil, and even safety hazards. The existing device cannot tightly seal the refueling port to prevent lubricating oil leakage, and cannot remind the staff that the lubricating oil has been filled and stop the refueling operation in time to avoid excessive refueling causing lubricating oil overflow or waste. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an anti-seepage structure for the refueling hole of a fan. Through the cooperation of a support rod, a fixed plate, a spring and a movable block, the elasticity of the spring can enable the movable plate to tightly close the refueling port to prevent leakage of the lubricating oil, and the structure is simple and easy to operate. Through the cooperation of a sliding rod, a sliding groove, a sliding block, a connecting rod and a floating ball, when the floating ball floats in the lubricating oil, it will collide with the movable plate when the oil level reaches a certain height, reminding the staff that the lubricating oil has been filled, and stopping the refueling operation in time to avoid excessive refueling leading to lubricating oil overflow or waste.

[0004] The utility model also provides a fan oil filling hole anti-seepage structure with the above-mentioned fan oil box, comprising: a fan oil box, the outer surface of the fan oil box is fixedly connected with a oil filling port, the lower surface of the oil filling port is fixedly connected with a support rod, the lower surface of the support rod is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a spring, the end of the spring away from the fixed plate is fixedly connected with a movable block, the lower surface of the movable block is fixedly connected with a clamping plate, the fixed plate is provided with a clamping hole, the lower surface of the fixed plate is fixedly connected with a sliding rod, the sliding rod is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove The outer surface of the slider is fixedly connected with a connecting rod, and the end of the connecting rod away from the slider is fixedly connected with a floating ball. Through the cooperation of the support rod, the fixed plate, the spring and the movable block, the elasticity of the spring can make the movable plate tightly close the refueling port to prevent the lubricating oil from leaking, and the structure is simple and easy to operate; through the cooperation of the sliding rod, the sliding groove, the slider, the connecting rod and the floating ball, when the floating ball floats in the lubricating oil, it will collide with the movable plate when the oil level reaches a certain height, reminding the staff that the lubricating oil has been filled, and stopping the refueling operation in time to avoid excessive refueling causing lubricating oil overflow or waste.

[0005] According to the anti-seepage structure of the fan refueling hole described in the utility model, a cover body is arranged on the upper surface of the refueling port, and a sealing ring is arranged on the lower surface of the cover body to seal the refueling port.

[0006] According to the anti-seepage structure of the fan refueling hole described in the utility model, the movable block is movably connected to the refueling port, and the movable block is conical, which can better seal the refueling port.

[0007] According to the anti-seepage structure of the fan refueling hole described in the utility model, the clamping plate is movably connected to the clamping hole, and the clamping plate is movably connected to the fixed plate. When refueling, the movable plate can be fixed to make the oil inlet larger.

[0008] According to the anti-seepage structure of the fan oil filling hole described in the utility model, the movable block is provided with an opening, and the opening is slidably connected to the support rod, so that the movable plate can move normally.

[0009] According to the anti-seepage structure of the fan refueling hole described in the utility model, baffles are fixedly connected to both ends of the slide groove, and the baffles are fixedly connected to the slide rod, so as to limit the position of the slide block.

[0010] According to the anti-seepage structure of the fan refueling hole described in the utility model, the upper surface of the movable block is fixedly connected with an indicator rod, and the upper surface of the indicator rod is fixedly connected with a handle, which can facilitate the staff to control the movable plate and see whether the movable plate is shaking.

[0011] According to the anti-seepage structure of the fan refueling hole described in the utility model, the movable block is movably connected to the fixed plate, so that the movable plate can be fixed during refueling.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the new anti-seepage structure of the fan refueling hole, through the cooperation of the support rod, the fixed plate, the spring and the movable block, can use the elasticity of the spring to make the movable plate tightly close the refueling port to prevent the leakage of lubricating oil, and the structure is simple and easy to operate.

[0014] 2. Compared with the prior art, this new anti-seepage structure of the fan refueling hole, through the cooperation of the sliding rod, the sliding groove, the sliding block, the connecting rod and the floating ball, when the floating ball floats in the lubricating oil, when the oil level reaches a certain height, it will collide with the movable plate, reminding the staff that the lubricating oil has been filled, and stop the refueling operation in time to avoid excessive refueling causing lubricating oil overflow or waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a schematic diagram of the oil filling port connection structure of the anti-seepage structure of the oil filling hole of the fan of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the anti-seepage structure of the oil filling hole of the fan of the utility model;

[0018] Figure 3 This is a schematic diagram of the sliding rod connection structure of the anti-seepage structure of the fan oil filling hole of the utility model;

[0019] Figure 4 This is a top view of the oil filling port structure of the anti-seepage structure of the oil filling hole of the fan of the utility model.

[0020] Legend:

[0021] 1. Fan oil tank; 2. Refueling port; 3. Support rod; 4. Fixed plate; 5. Spring; 6. Movable block; 7. Clamp plate; 8. Clamp hole; 9. Slide rod; 10. Slide groove; 11. Sliding block; 12. Connecting rod; 13. Floating ball. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment provides an anti-seepage structure for a fan refueling hole, which includes: a fan oil box 1, a refueling port 2 is fixedly connected to the outer surface of the fan oil box 1 for refueling, a support rod 3 is fixedly connected to the lower surface of the refueling port 2 for supporting a fixed plate 4, a fixed plate 4 is fixedly connected to the lower surface of the support rod 3 for supporting other equipment, a spring 5 is fixedly connected to the upper surface of the fixed plate 4 for popping out a movable block 6, an end of the spring 5 away from the fixed plate 4 is fixedly connected to the movable block 6 for sealing the refueling port 2, and the lower surface of the movable block 6 is fixedly A card plate 7 is connected for connecting a card hole 8. A card hole 8 is provided on the fixed plate 4 for connecting the card plate 7. A slide rod 9 is fixedly connected to the lower surface of the fixed plate 4 for supporting other equipment. A slide groove 10 is provided on the slide rod 9 for sliding of a slider 11. The slider 11 is slidably connected in the slide groove 10 for driving a connecting rod 12 to slide. A connecting rod 12 is fixedly connected to the outer surface of the slider 11 for connecting the slider 11 and a floating ball 13. The floating ball 13 is fixedly connected to the end of the connecting rod 12 away from the slider 11 for floating on the oil level.

[0024] A cover body is provided on the upper surface of the fuel filling port 2 for covering the fuel filling port 2, a sealing ring is provided on the lower surface of the cover body for sealing, the movable block 6 is movably connected to the fuel filling port 2 for the movable block 6 to seal the fuel filling port 2, the movable block 6 is conical, the clamping plate 7 is movably connected to the clamping hole 8, the clamping plate 7 is movably connected to the fixed plate 4 for fixing the movable block 6, an opening is provided on the movable block 6, the opening is slidably connected to the support rod 3 for the sliding of the movable block 6, baffles are fixedly connected at both ends of the slide groove 10 for limiting the position of the slider 11, the baffles are fixedly connected to the slide rod 9 for fixing the baffles, an indicator rod is fixedly connected to the upper surface of the movable block 6 for controlling the movable block 6, a handle is fixedly connected to the upper surface of the indicator rod, the movable block 6 is movably connected to the fixed plate 4 for the movement of the movable block 6.

[0025] Working principle: When in use, the movable block 6 is pressed down by pressing the indicator rod or the downward impact force of the water flow, and then the movable block 6 drives the card plate 7 to connect with the card hole 8 on the fixed plate 4, and then refueling is done through the refueling port 2, and then when the oil level is about to be full, the floating ball 13 floats upward through the buoyancy, the slider 11 slides in the slide groove 10, and then the floating ball 13 pushes the card plate 7 upward, and then the shaking of the indicator rod reminds the staff that it is about to be filled, and then when not in use, the movable block 6 is ejected by the spring 5 to seal the refueling port 2.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A fan oil filling hole anti-seepage structure, characterized in that: include: A fan oil box (1), wherein the outer surface of the fan oil box (1) is fixedly connected with a refueling port (2), the lower surface of the refueling port (2) is fixedly connected with a support rod (3), the lower surface of the support rod (3) is fixedly connected with a fixed plate (4), the upper surface of the fixed plate (4) is fixedly connected with a spring (5), the end of the spring (5) away from the fixed plate (4) is fixedly connected with a movable block (6), the lower surface of the movable block (6) is fixedly connected with a clamping plate (7), the fixed plate (4) is provided with a clamping hole (8), the lower surface of the fixed plate (4) is fixedly connected with a sliding rod (9), the sliding rod (9) is provided with a sliding groove (10), a sliding block (11) is slidably connected in the sliding groove (10), the outer surface of the sliding block (11) is fixedly connected with a connecting rod (12), and the end of the connecting rod (12) away from the sliding block (11) is fixedly connected with a floating ball (13).

2. The anti-seepage structure of the fan oil filling hole according to claim 1, characterized in that: The upper surface of the refueling port (2) is provided with a cover body, and the lower surface of the cover body is provided with a sealing ring.

3. The anti-seepage structure of the fan oil filling hole according to claim 1, characterized in that: The movable block (6) is movably connected to the refueling port (2), and the movable block (6) is conical.

4. The anti-seepage structure of the fan oil filling hole according to claim 1, characterized in that: The clamping plate (7) is movably connected to the clamping hole (8), and the clamping plate (7) is movably connected to the fixing plate (4).

5. The anti-seepage structure of the fan oil filling hole according to claim 1, characterized in that: The movable block (6) is provided with an opening, and the opening is slidably connected to the support rod (3).

6. The anti-seepage structure of the fan oil filling hole according to claim 1, characterized in that: Baffles are fixedly connected to both ends of the slide groove (10), and the baffles are fixedly connected to the slide rod (9).

7. The anti-seepage structure of the fan oil filling hole according to claim 1, characterized in that: The upper surface of the movable block (6) is fixedly connected to an indicator rod, and the upper surface of the indicator rod is fixedly connected to a handle.

8. The anti-seepage structure of the fan oil filling hole according to claim 1, characterized in that: The movable block (6) is movably connected to the fixed plate (4).