Portable poly-alpha olefin base oil injector
Through the design of active locking components and anti-slip sleeves, the versatility and safety of the portable polyαolefin base oil injector is solved, and the rapid replacement and stable grip of the oil injection nozzle are achieved, which improves the adaptability and safety of the equipment.
Patent Information
- Application Number
- CN202423043143.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing portable polyα olefin base oil injectors cannot quickly replace oil injection nozzles of different diameters, and are low in versatility, and the injector is easily dropped due to hand slip during operation, which is insufficient safety.
Active locking assembly and passive locking assembly are adopted to quickly replace the oil injection nozzle through the active locking assembly, and combined with the anti-slip sleeve to improve grip stability and enhance safety.
The rapid replacement of the oil injection nozzle is achieved to meet different caliber needs, improve versatility, and reduce the risk of drop through anti-slip sleeves, enhancing the safety of operation.
Smart Images

Figure CN223306669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injectors, in particular to a portable polyalphaolefin base oil injector. Background Art
[0002] A portable PAO base oil injector is a device specifically designed to precisely deliver PAO base oil to specific equipment, mechanical components, or containers. Its primary function is to controllably inject the stored base oil into the target location via a suitable injection nozzle and drive mechanism for lubrication, maintenance, or other base oil applications. Existing portable PAO base oil injectors lack the ability to quickly change nozzles to accommodate different calibers, resulting in limited versatility. Furthermore, the operator can easily drop the injector due to slippage, making it unsafe. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a portable polyalphaolefin base oil injector.
[0004] In order to achieve the above-mentioned object, the utility model adopts the following technical solution: a portable polyalphaolefin base oil injector, comprising an oil storage pipe and an oil injection nozzle, wherein the outer side of the oil storage pipe is connected to an active locking component, and the outer side of one end of the oil injection nozzle is connected to a passive locking component;
[0005] The active locking assembly includes a mounting bracket, one end of the mounting bracket is fixedly connected to the outside of the oil storage pipe, the inner side of the mounting bracket is fixedly connected to a fixed shell, the bottom end of the fixed shell is fixedly connected to a spring, one end of the spring is fixedly connected to a fixed block, one end of the fixed block is fixedly connected to a clamping block, both sides of the fixed shell are provided with sliding grooves, the inside of the sliding groove is slidably connected to a connecting rod, and one end of the connecting rod is fixedly connected to the outside of the fixed block.
[0006] As a further description of the above technical solution:
[0007] The passive locking assembly includes a mounting plate, one end of which is fixedly connected to the outside of the oiling nozzle, a fixing bracket fixedly connected to the top of the mounting plate, and a locking block fixedly connected to one end of the fixing bracket.
[0008] As a further description of the above technical solution:
[0009] A positioning groove is provided at the bottom end of the oil storage pipe, a positioning ring is slidably connected inside the positioning groove, and one end of the positioning ring is fixedly connected to the top end of the oil filling nozzle.
[0010] As a further description of the above technical solution:
[0011] An auxiliary plate and a handle are fixedly connected to the outside of the oil storage pipe, and an anti-slip sleeve is fixedly sleeved on the outside of the auxiliary plate.
[0012] As a further description of the above technical solution:
[0013] The anti-slip cover is made of rubber.
[0014] As a further description of the above technical solution:
[0015] A piston rod is slidably connected to the inside of the oil storage pipe, and one end of the piston rod is fixedly connected to a piston head.
[0016] As a further description of the above technical solution:
[0017] One end of the connecting rod away from the fixing block passes through the sliding slot and is fixedly connected to the limiting plate.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the present invention, the active locking assembly and the passive locking assembly can quickly replace the oiling nozzle of the corresponding size according to the oiling holes of different calibers, adapting to the oiling needs of a wider range of equipment, thereby improving the versatility of the portable polyalphaolefin base oil injector.
[0020] 2. In the present invention, an anti-slip sleeve is provided on the outside of the auxiliary plate to provide additional friction, allowing the user to hold the injector more firmly, reducing the risk of the oil storage tube falling due to hand slippage, and improving the safety of the portable polyalphaolefin base oil injector. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of a portable polyalphaolefin base oil injector proposed by the utility model;
[0022] Figure 2 This is a partial structural diagram of a portable polyalphaolefin base oil injector proposed in this utility model. Figure 1 ;
[0023] Figure 3 This is a partial structural diagram of a portable polyalphaolefin base oil injector proposed in this utility model. Figure 2 ;
[0024] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part A.
[0025] Legend:
[0026] 1. Oil storage pipe; 2. Oil filling nozzle; 3. Active locking assembly; 4. Mounting bracket; 5. Fixed shell; 6. Spring; 7. Fixed block; 8. Block; 9. Slide; 10. Connecting rod; 11. Limit plate; 12. Passive locking assembly; 13. Mounting plate; 14. Fixed bracket; 15. Locking block; 16. Positioning groove; 17. Positioning ring; 18. Auxiliary plate; 19. Anti-slip sleeve; 20. Handle; 21. Piston rod; 22. Piston head. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of 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 of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] Reference Figure 1-Figure 4 The utility model provides an embodiment of a portable polyalphaolefin base oil injector, comprising an oil storage pipe 1 and an oil injection nozzle 2, wherein the outer side of the oil storage pipe 1 is connected to an active locking component 3, and one end of the oil injection nozzle 2 is connected to the outer side thereof with a passive locking component 12;
[0029] The active locking assembly 3 includes a mounting frame 4, one end of the mounting frame 4 is fixedly connected to the outside of the oil storage pipe 1, a fixed shell 5 is fixedly connected to the inside of the mounting frame 4, a spring 6 is fixedly connected to the bottom end of the fixed shell 5, one end of the spring 6 is fixedly connected to a fixed block 7, one end of the fixed block 7 is fixedly connected to a clamping block 8, both sides of the fixed shell 5 are provided with a slide groove 9, a connecting rod 10 is slidably connected inside the slide groove 9, and one end of the connecting rod 10 is fixedly connected to the outside of the fixed block 7.
[0030] The passive locking assembly 12 includes a mounting plate 13, one end of the mounting plate 13 is fixedly connected to the outside of the oiling nozzle 2, a fixing frame 14 is fixedly connected to the top of the mounting plate 13, one end of the fixing frame 14 is fixedly connected to a locking block 15, a positioning groove 16 is provided at the bottom end of the oil storage tube 1, a positioning ring 17 is slidably connected inside the positioning groove 16, one end of the positioning ring 17 is fixedly connected to the top of the oiling nozzle 2 to prevent the oiling nozzle 2 from sliding, thereby improving the installation accuracy, an auxiliary plate 18 and a handle 20 are fixedly connected to the outside of the oil storage tube 1, the handle 20 improves portability, an anti-slip sleeve 19 is fixedly sleeved on the outside of the auxiliary plate 18, the anti-slip sleeve 19 is made of rubber, which increases friction and improves stability, a piston rod 21 is slidably connected to the inside of the oil storage tube 1, one end of the piston rod 21 is fixedly connected to the piston head 22, and the end of the connecting rod 10 away from the fixed block 7 passes through the slide groove 9 and is fixedly connected to the limiting plate 11.
[0031] Working principle: Align the positioning ring 17 on the top of the oiling nozzle 2 with the positioning groove 16 at the bottom of the oil storage tube 1 so that the positioning ring 17 slides into the positioning groove 16. At the same time, the oiling nozzle 2 drives the mounting plate 13 to move. The mounting plate 13 drives the locking block 15 to move upward through the fixing frame 14. The locking block 15 squeezes and opens the card block 8. The card block 8 drives the fixing block 7 to slide inside the fixed shell 5. The fixing block 7 drives the connecting rod 10 to slide inside the slide groove 9. At the same time, the fixing block 7 squeezes the spring 6 to store elastic potential energy. When the locking block 15 is completely stuck between the card blocks 8, the spring 6 releases the elastic potential energy to drive the fixing block 7 to move. The fixed block 7 drives the card block 8 to approach and fix the locking block 15, thereby fixing the oil storage tube 1 and the oiling nozzle 2, making it easy to replace the oiling nozzle 2 and improving versatility. The anti-slip sleeve 19 on the outside of the auxiliary plate 18 can provide additional friction and improve safety.
[0032] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A portable polyalphaolefin base oil injector, comprising an oil storage pipe (1) and an oil injection nozzle (2), characterized in that: The outer side of the oil storage pipe (1) is connected to an active locking assembly (3), and the outer side of one end of the oil injection nozzle (2) is connected to a passive locking assembly (12); The active locking assembly (3) comprises a mounting frame (4), one end of the mounting frame (4) is fixedly connected to the outside of the oil storage pipe (1), the inner side of the mounting frame (4) is fixedly connected to a fixed shell (5), the inner bottom end of the fixed shell (5) is fixedly connected to a spring (6), one end of the spring (6) is fixedly connected to a fixed block (7), one end of the fixed block (7) is fixedly connected to a clamping block (8), both sides of the fixed shell (5) are provided with a sliding groove (9), the interior of the sliding groove (9) is slidably connected to a connecting rod (10), and one end of the connecting rod (10) is fixedly connected to the outside of the fixed block (7).
2. A portable polyalphaolefin base oil injector according to claim 1, characterized in that: The passive locking assembly (12) comprises a mounting plate (13), one end of which is fixedly connected to the outside of the oiling nozzle (2), a fixing frame (14) is fixedly connected to the top of the mounting plate (13), and one end of the fixing frame (14) is fixedly connected to a locking block (15).
3. The portable polyalphaolefin base oil injector according to claim 1, characterized in that: A positioning groove (16) is provided at the bottom end of the oil storage pipe (1), a positioning ring (17) is slidably connected inside the positioning groove (16), and one end of the positioning ring (17) is fixedly connected to the top end of the oil filling nozzle (2).
4. The portable polyalphaolefin base oil injector according to claim 1, characterized in that: An auxiliary plate (18) and a handle (20) are fixedly connected to the outside of the oil storage pipe (1), and an anti-slip sleeve (19) is fixedly sleeved on the outside of the auxiliary plate (18).
5. The portable polyalphaolefin base oil injector according to claim 4, characterized in that: The anti-slip sleeve (19) is made of rubber.
6. The portable polyalphaolefin base oil injector according to claim 1, characterized in that: A piston rod (21) is slidably connected inside the oil storage pipe (1), and one end of the piston rod (21) is fixedly connected to a piston head (22).
7. The portable polyalphaolefin base oil injector according to claim 1, characterized in that: One end of the connecting rod (10) away from the fixed block (7) passes through the sliding groove (9) and is fixedly connected to the limiting plate (11).