Oil nozzle connecting piece

By designing the oil nozzle connection for the sliding pad and control parts, the dust entry and fallout caused by the oil nozzle not being installed in place is solved, and the stable installation and lubrication effect of the oil nozzle is achieved.

CN223257932UActive Publication Date: 2025-08-22WEILAN(QUANZHOU)AUTOMOBILE COMPONENT CO LTD
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Patent Information

Application Number
CN202422881353.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-08-22
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing oil nozzles are prone to dust entering the lubricating area due to not being installed in place on engineering vehicles, damaging the equipment, and easily falling off during vibration.

Method used

A nozzle connection is designed, including a slidable baffle and control piece, which enables the opening and closing of the baffle by threading in, ensuring that the nozzle is installed in place and preventing fall off through the bevel and spring structure.

Benefits of technology

Ensure that the oil nozzle is installed in place before it can be pumped in, prevent dust from entering, improve installation stability, avoid falling off, and protect the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil nozzle connecting piece, which belongs to the field of oil way accessories and comprises a body, an oil duct is arranged in the body, a closing hole is arranged in the middle of the body, a blocking piece is arranged in the closing hole in a sliding mode, and the blocking piece can slide to close the oil duct. A control piece used for controlling the separation blade to move is arranged on the side, facing the threaded installation opening, of the body, and the control piece faces the threaded installation hole, so that when the body is installed, a workpiece abuts against the control piece along with screwing-in of threads, then the control piece moves to abut against the separation blade, the separation blade is promoted to move, and an oil channel is opened. The screwing state of the oil nozzle and the opening or closing of the oil duct are hooked, so that installation personnel must install the oil nozzle in place, otherwise, due to the blocking of the blocking piece, grease cannot be pumped into a vehicle through the oil duct.
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Description

Technical Field

[0001] The utility model discloses an oil nozzle connector, belonging to the field of oil circuit accessories. Background Art

[0002] The grease nozzle is installed on the vehicle and is used to connect the grease gun to add grease to the vehicle.

[0003] Since the oil nozzle is generally installed on engineering vehicles, and the working area of ​​the engineering vehicles is often accompanied by a lot of vibration, the existing oil nozzle needs to be replaced when it is damaged or blocked. However, some installers, in order to save trouble, often do not install the oil nozzle in the right state during installation. This makes it easy for the oil nozzle to fall off during vibration in vehicles working in harsh environments, causing external dust to directly enter the area that needs lubrication through the oil channel and damage the equipment.

[0004] A new solution is now proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a fuel nozzle connector in order to solve the above-mentioned problem.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: an oil nozzle connector, including a body, an oil channel inside the body, a closed hole in the middle of the body, a baffle slidingly arranged in the closed hole, the baffle can slide to close the oil channel, and a control member for controlling the movement of the baffle is provided on the side of the body facing the threaded mounting port.

[0007] Preferably, one side of the baffle is arranged in an inclined surface, and the other side is abutted by a spring so that the baffle keeps the oil channel in a closed state.

[0008] Preferably, a through hole is formed in the middle of the baffle, and the through hole can be moved to be connected with the oil channel or closed.

[0009] Preferably, the projected length of the inclined surface in the sliding direction of the baffle is greater than or equal to the projected length of the through hole in the sliding direction of the baffle.

[0010] Preferably, a control hole is provided on the side of the main body facing the threaded mounting port, the control hole forms an angle with the closed hole, the control member slides in the control hole, and a slope is formed on the control member that can abut against the inclined surface.

[0011] Preferably, the control member forms a limiting hole at the slope, and the blocking piece can pass through the limiting hole.

[0012] Preferably, the control member is provided with a spring at one end inserted into the control hole for pushing the control member away from the control hole.

[0013] Preferably, the body is provided with an abutment member at the closed hole, and the abutment member can close the closed hole and is used to abut against the spring.

[0014] Compared with the prior art, the beneficial effect of the present invention is that the control part is directed toward the threaded mounting hole, so that when the main body is installed, as the thread is screwed in, the workpiece abuts the control part, and then the control part moves, thereby abutting the baffle, prompting the baffle to move and open the oil channel, so that the tightening state of the oil nozzle is linked to the opening or closing of the oil channel, forcing the installer to install the oil nozzle in place, otherwise the grease will not be pumped into the vehicle through the oil channel due to the obstruction of the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of another state of the utility model.

[0017] Figure numerals: 1, body; 2, closed hole; 3, baffle; 4, through hole; 5, control part; 6, limit hole; 7, oil channel. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] like Figure 1 、 Figure 2As shown, an oil nozzle connector includes a body 1, an oil passage 7 is provided in the body 1, a closed hole 2 is provided in the middle of the body 1, a baffle 3 is slidably provided in the closed hole 2, and the baffle 3 can slide to close the oil passage 7, and a control member 5 for controlling the movement of the baffle 3 is provided on the side of the body 1 facing the threaded mounting port, one side of the baffle 3 is provided with an inclined surface, and the other side is abutted by a spring so that the baffle 3 keeps the oil passage 7 in a closed state, a through hole 4 is formed in the middle of the baffle 3, and the through hole 4 can be moved to connect with or close the oil passage 7, the projection length of the inclined surface in the sliding direction of the baffle 3 is greater than or equal to the projection length of the through hole 4 in the sliding direction of the baffle 3, a control hole is provided on the side of the body 1 facing the threaded mounting port, the control hole and the closed hole 2 form an angle, the control member 5 slides in the control hole, and a slope that can abut against the inclined surface is formed on the control member 5.

[0020] This product is the same as an ordinary grease nozzle in use and installation. When this product is not installed in place, since the control member 5 does not abut against the workpiece, the baffle 3 is pushed by the spring to close the oil channel 7. At this time, if the operator does not continue to tighten and performs the oiling action, the oil channel 7 is blocked by the baffle 3 and the grease cannot be injected. At this time, the operator knows that this product has not been installed to the end, so the operator can continue to tighten the grease nozzle until the control member 5 abuts against the workpiece and pushes the control member 5 to move. After the control member 5 moves, the control member 5 is The slope on 5 abuts the inclined surface on the baffle 3, thereby pushing the inclined surface and the slope to slide relative to each other, and then causing the baffle 3 to slide. After the baffle 3 slides, the through hole 4 is connected with the oil channel 7, thereby opening the oil channel 7. At this time, when the oiling action is performed, the grease can enter the interior of the workpiece through the through hole 4 to achieve the effect of lubricating the workpiece, and due to the action of the spring, the inclined surface will also abut the slope, and then exert force on the surface of the workpiece, prompting the oil nozzle and the workpiece to form a force away from each other, thereby increasing the thread friction between the oil nozzle and the workpiece, and preventing the oil nozzle from falling off.

[0021] The control member 5 forms a limiting hole 6 at the slope, and the blocking piece 3 can pass through the limiting hole 6. The limiting hole 6 is used to enable the blocking piece 3 to hook the control member 5, thereby preventing the control member 5 from falling during daily transportation.

[0022] The control member 5 is provided with a spring at one end inserted into the control hole to push the control member 5 away from the control hole. The setting of the spring can make the control member 5 more stable, thereby avoiding damage. At the same time, the spring further increases the force of the control member 5 against the workpiece, thereby avoiding the oil nozzle from falling off easily due to vibration.

[0023] The main body 1 is provided with an abutment member at the closed hole 2, which can close the closed hole 2 and is used to abut against the spring. The setting of the abutment member can close the closed hole 2 and prevent the blocking member from falling.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0025] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A grease nipple connector, comprising a body, wherein the body has an oil passage, characterized in that: A closed hole is provided in the middle of the body, a baffle is slidably provided in the closed hole, and the baffle can slide to close the oil channel. A control member for controlling the movement of the baffle is provided on the side of the body facing the threaded mounting port.

2. The oil nozzle connector according to claim 1, characterized in that: One side of the baffle is arranged in an inclined surface, and the other side is abutted by a spring so that the baffle keeps the oil channel in a closed state.

3. The oil nozzle connector according to claim 2, characterized in that: A through hole is formed in the middle of the baffle, and the through hole can be moved to be connected with the oil channel or closed.

4. The oil nozzle connector according to claim 3, characterized in that: The projected length of the inclined surface in the sliding direction of the blocking piece is greater than or equal to the projected length of the through hole in the sliding direction of the blocking piece.

5. The oil nozzle connector according to claim 4, characterized in that: A control hole is provided on one side of the body facing the threaded mounting port. The control hole forms an angle with the closed hole. The control member slides in the control hole. A slope is formed on the control member that can abut against the inclined surface.

6. The oil nozzle connector according to claim 5, characterized in that: The control member forms a limiting hole at the slope, and the blocking piece can pass through the limiting hole.

7. The oil nozzle connector according to claim 6, characterized in that: The control member is provided with a spring piece at one end inserted into the control hole for pushing the control member away from the control hole.

8. The oil nozzle connector according to claim 7, characterized in that: The body is provided with an abutment member at the closed hole, and the abutment member can close the closed hole and is used to abut against the spring.