Oil injection equipment for mechanical equipment

Through the threaded connection between the lock sleeve and the bottle cap and the filter box design, the connection of the oil injection equipment for mechanical equipment is solved and the problem of unstable connection between the oil bottle and the bottle cap is achieved, and the filter box is easily cleaned.

CN223165368UActive Publication Date: 2025-07-29DEQING CHUANGYING MASCH TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422321654.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-29
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing oil injection equipment for mechanical equipment has the problem that the bottle body and the bottle cap are easily separated by slippery wire, resulting in oil spilling and inconvenient disassembly of the filter.

Method used

The threaded connection structure and filter box design of the lock sleeve and the bottle cap are adopted. The firm connection between the oil bottle and the bottle cap is achieved by rotating the lock sleeve, and the filter box is easily disassembled through the damper and return spring.

Benefits of technology

It realizes a firm connection between the oil bottle and the bottle cap, avoids oil spills, and the filter box can be easily disassembled and cleaned, solving the problems of unstable connection and difficult to clean the filter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223165368U_ABST
    Figure CN223165368U_ABST
Patent Text Reader

Abstract

The utility model discloses oil injection equipment for mechanical equipment, and relates to the technical field of oil injection equipment, the oil injection equipment comprises a nozzle, an oil bottle and a positioning groove, the outer side of a bottle opening is provided with a bottle cap, the outer wall of the bottle cap is provided with a locking sleeve, the upper part of the bottle cap is connected with a spray pipe, one end of the spray pipe is connected with the nozzle, and the other end of the spray pipe is connected with the positioning groove. A pressing piece is movably connected to one side of the upper portion of the bottle cap, a fixing frame is installed on the outer wall of the lower portion of the output pipe, a positioning groove is formed in the bottom end of the fixing frame, a positioning plate is installed on the inner side of the positioning groove, and a filtering box is connected to the lower portion of the positioning plate. After the oil bottle is filled with oil, the bottle opening is clamped into the bottle cap, the locking sleeve is rotated, threads are matched, the locking sleeve is made to move downwards to press the pressing plate inwards, meanwhile, the first reset spring is extruded inwards to deform, the pressing plate drives the clamping block on one side of the movable rod to move into the clamping groove, connection and installation of the oil bottle and the bottle cap are achieved, connection is firm, and the service life of the oil bottle is prolonged. The problem of easy falling is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of oil injection equipment, and specifically relates to an oil injection equipment for mechanical equipment. Background Art

[0002] An oil injector is a common lubrication device, mainly used for lubricating mechanical equipment. During the operation of mechanical equipment, excessive heat will be generated due to friction and wear between parts. If an appropriate amount of lubricating oil is not injected in time, it will cause jamming. The bottle body and the bottle cap of the oil injection equipment are generally fixedly connected by threads, but thread connection is prone to thread slipping, resulting in the separation of the bottle body and the bottle cap, causing oil spillage and affecting work. In addition, the oil injection equipment filters the oil through a filter screen to avoid oil outlet blockage, but the filter screen is not easy to disassemble, making it inconvenient to clean and replace. In view of this, in-depth research has been carried out on the above problems, and this case has been generated. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an oil injection equipment for mechanical equipment, so as to solve the problems in the existing oil injection equipment for mechanical equipment that the connection firmness is not good and the filter screen is not easy to disassemble as mentioned in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: an oil injection equipment for mechanical equipment, including a nozzle, an oil bottle and a positioning groove. A bottle mouth is connected above the oil bottle. A bottle cap is installed outside the bottle mouth, and a locking sleeve is installed on the outer wall of the bottle cap. An output pipe is connected below the bottle cap. A spray pipe is connected above the bottle cap, and a nozzle is connected to one end of the spray pipe. A pressing member is movably connected to one side above the bottle cap. A fixing frame is installed on the outer wall below the output pipe, and a positioning groove is provided at the bottom end of the fixing frame. A positioning plate is installed inside the positioning groove, and a filter box is connected below the positioning plate.

[0005] Preferably, fixing rods are installed inside both sides of the fixing frame, and fixing grooves matched with the fixing rods are provided on the outer wall of the positioning plate.

[0006] Preferably, one end of each fixing rod is connected with a damper, and a second return spring is installed on the outer wall of each damper. A pull plate is connected below one end of each damper.

[0007] Preferably, a sealing ring is installed on the outer wall above the bottle mouth, and the top view of the sealing ring is circular.

[0008] Preferably, internal threads are provided on the inner side above the locking sleeve, external threads are provided on the outer wall of the bottle cap, and a threaded connection structure is formed between the locking sleeve and the bottle cap.

[0009] Preferably, movable rods are installed on both sides of the bottle cap, and clamping blocks are connected to one ends of the movable rods, and clamping grooves matched with the clamping blocks are arranged on the outer walls of the bottle mouths.

[0010] Preferably, first return springs are installed on the outer walls of the other ends of the movable rods, and pressing plates are connected to the other ends of the movable rods.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] (1) The utility model provides an oil bottle, a locking sleeve and a pressing plate. After the oil bottle is filled with oil, the bottle mouth is clamped into the bottle cap, and the locking sleeve is rotated. Through threaded cooperation, the locking sleeve moves downward to press the pressing plate inward. At the same time, the first return spring is squeezed and deformed, and the pressing plate drives the clamping block on one side of the movable rod to move into the clamping groove, realizing the connection and installation of the oil bottle and the bottle cap, and the connection is firm, solving the problem of easy detachment.

[0013] (2) The utility model provides a filter box, a damper and a second return spring. The filter box is used to filter the oil in the oil bottle to avoid oil outlet blockage. By moving the pull plates on both sides, the damper and the second return spring are squeezed and deformed. At the same time, the pull plates drive the fixing rods to move away from the fixing grooves on one side, and then the positioning plate in the positioning groove is pulled out downward, so that the filter box can be disassembled and cleaned, solving the problem of inconvenient disassembly of the filter screen. Description of the Drawings

[0014] Figure 1 is a schematic cross-sectional structure view of the oil bottle of the utility model;

[0015] Figure 2 is a schematic cross-sectional structure view of the fixing frame of the utility model;

[0016] Figure 3 is a schematic structure view of the clamping block of the utility model;

[0017] Figure 4 is of the utility model Figure 2 The enlarged structure view at A in.

[0018] In the figure: 1, spray pipe; 2, spray head; 3, pressing member; 4, bottle mouth; 5, bottle cap; 6, locking sleeve; 7, oil bottle; 8, output pipe; 9, filter box; 10, fixing frame; 11, movable rod; 12, clamping groove; 13, clamping block; 14, sealing ring; 15, pressing plate; 16, first return spring; 17, positioning plate; 18, positioning groove; 19, fixing groove; 20, fixing rod; 21, damper; 22, second return spring; 23, pull plate. Detailed Embodiment

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1: Please refer to Figures 1 - 4 , an oil injection device for a mechanical device, including a nozzle 2, an oil bottle 7 and a positioning groove 18. Above the oil bottle 7 is connected a bottle mouth 4. Outside the bottle mouth 4 is installed a bottle cap 5, and on the outer wall of the bottle cap 5 is installed a locking sleeve 6. Below the bottle cap 5 is connected an output pipe 8. Above the bottle cap 5 is connected a spray pipe 1, and one end of the spray pipe 1 is connected to the nozzle 2. On one side above the bottle cap 5 is movably connected a pressing member 3. On the outer wall below the output pipe 8 is installed a fixing frame 10, and at the bottom end of the fixing frame 10 is provided a positioning groove 18. Inside the positioning groove 18 is installed a positioning plate 17, and below the positioning plate 17 is connected a filter box 9;

[0021] Inside both sides of the fixing frame 10 are installed fixing rods 20, and on the outer wall of the positioning plate 17 are provided fixing grooves 19 that cooperate with the fixing rods 20;

[0022] One end of each fixing rod 20 is connected to a damper 21, and on the outer wall of each damper 21 is installed a second return spring 22. Below one end of each damper 21 is connected a pull plate 23;

[0023] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , when using this structure, the oil in the oil bottle 7 is filtered by the filter box 9 to avoid oil outlet blockage. And by moving the pull plates 23 on both sides, the dampers 21 and the second return springs 22 are squeezed and deformed. At the same time, the pull plates 23 drive the fixing rods 20 to move away from the fixing grooves 19 on both sides, and then the positioning plate 17 in the positioning groove 18 is pulled out downward, so that the filter box 9 can be disassembled and cleaned.

[0024] Embodiment 2: On the outer wall above the bottle mouth 4 is installed a sealing ring 14, and the top view of the sealing ring 14 is in a circular ring shape;

[0025] Inside the upper part of the locking sleeve 6 is provided an internal thread, and on the outer wall of the bottle cap 5 is provided an external thread. A threaded connection structure is formed between the locking sleeve 6 and the bottle cap 5;

[0026] On both sides of the bottle cap 5 are movably installed movable rods 11, and one end of each movable rod 11 is connected to a clamping block 13. On the outer wall of the bottle mouth 4 are provided card slots 12 that cooperate with the clamping blocks 13;

[0027] On the outer walls of the other ends of the movable rods 11, first return springs 16 are installed, and pressing plates 15 are connected to the other ends of the movable rods 11;

[0028] Specifically, as Figure 1 and Figure 3 shown, when using this structure, after filling the oil bottle 7 with oil, the bottle mouth 4 is inserted into the bottle cap 5, and the locking sleeve 6 is rotated. Through threaded cooperation, the locking sleeve 6 moves downward to press the pressing plate 15 inward. At the same time, the first return spring 16 is squeezed and deformed, and the pressing plate 15 drives the latch 13 on one side of the movable rod 11 to move into the card slot 12, realizing the connection and installation of the oil bottle 7 and the bottle cap 5, and the connection is firm and not easy to fall off.

[0029] Working principle: When using this device, first press the pressing member 3, the oil in the oil bottle 7 enters the output pipe 8, and then enters the spray pipe 1 and is sprayed through the nozzle 2 for oil injection;

[0030] Implementation steps of the first innovation point:

[0031] The oil in the oil bottle 7 is filtered through the filter box 9 to avoid oil outlet blockage. By moving the pull plates 23 on both sides, the damper 21 and the second return spring 22 are squeezed and deformed. At the same time, the pull plate 23 drives the fixed rod 20 to move away from the fixed slot 19, and then the positioning plate 17 in the positioning slot 18 is pulled out downward, and the filter box 9 can be disassembled and cleaned.

[0032] Implementation steps of the second innovation point:

[0033] After filling the oil bottle 7 with oil, the bottle mouth 4 is inserted into the bottle cap 5, and the locking sleeve 6 is rotated. Through threaded cooperation, the locking sleeve 6 moves downward to press the pressing plate 15 inward. At the same time, the first return spring 16 is squeezed and deformed, and the pressing plate 15 drives the latch 13 on one side of the movable rod 11 to move into the card slot 12, realizing the connection and installation of the oil bottle 7 and the bottle cap 5, and the connection is firm and not easy to fall off.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An oil injection device for a mechanical device, comprising a nozzle (2), an oil bottle (7) and a positioning groove (18), characterized in that: Above the oil bottle (7) is connected a bottle mouth (4), on the outer side of the bottle mouth (4) is installed a bottle cap (5), and on the outer wall of the bottle cap (5) is installed a locking sleeve (6). Below the bottle cap (5) is connected an output pipe (8). Above the bottle cap (5) is connected a spray pipe (1), and one end of the spray pipe (1) is connected to a spray head (2). On one side above the bottle cap (5) is movably connected a pressing member (3). On the outer wall below the output pipe (8) is installed a fixing bracket (10), and at the bottom end of the fixing bracket (10) is provided a positioning groove (18). Inside the positioning groove (18) is installed a positioning plate (17), and below the positioning plate (17) is connected a filter box (9).

2. The oil injection device for a mechanical device according to claim 1, characterized in that: Inside both sides of the fixing bracket (10) are installed fixing rods (20), and on the outer wall of the positioning plate (17) are provided fixing grooves (19) that cooperate with the fixing rods (20).

3. The oil injection device for mechanical equipment according to claim 2, characterized in that: One end of each of the fixing rods (20) is connected to a damper (21), and on the outer wall of each of the dampers (21) is installed a second return spring (22). Below one end of each of the dampers (21) is connected a pull plate (23).

4. An oil injection device for a mechanical device according to claim 1, characterized in that: On the outer wall above the bottle mouth (4) is installed a sealing ring (14), and the top view of the sealing ring (14) is in a circular ring shape.

5. The oil injection device for mechanical equipment according to claim 1, wherein: Inside the upper part of the locking sleeve (6) is provided an internal thread, on the outer wall of the bottle cap (5) is provided an external thread, and between the locking sleeve (6) and the bottle cap (5) forms a threaded connection structure.

6. The oil injection device for mechanical equipment according to claim 1, characterized in that: On both sides of the bottle cap (5) are movably installed movable rods (11), and one end of each of the movable rods (11) is connected to a clamping block (13). On the outer wall of the bottle mouth (4) are provided card slots (12) that cooperate with the clamping blocks (13).

7. An oil injection device for a mechanical device according to claim 6, characterized in that: On the outer wall of the other end of each of the movable rods (11) is installed a first return spring (16), and the other end of each of the movable rods (11) is connected to a pressing plate (15).