Splash-proof resilient oil nozzle

By setting a sliding groove and a vertical guide groove inside the oil bottle opening, combined with an anti-slip piston and a deceleration spring, the problems of oil splashing and waste in the prior art are solved, and the oil is effectively sealed and splash-proof.

CN224477288UActive Publication Date: 2026-07-10NINGBO KAIRI MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO KAIRI MASCH MFG CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

During use, existing anti-splash flexible nozzles can easily spray oil through the gap between the nozzle and the plug, causing oil to flow into the nozzle sleeve and contaminate the plug. Furthermore, prolonged use can lead to oil waste.

Method used

A splash-proof elastic nozzle was designed. By setting a sliding groove and a vertical guide groove on the inner wall of the oil bottle mouth, the anti-slip piston and deceleration spring in the sliding cavity work together to balance the air pressure in the oil pipe and prevent oil from being squeezed out. The position of the push rod is fixed by a limit locking pin to control the movement speed of the bottle stopper and prevent oil from splashing.

Benefits of technology

It effectively prevents oil from splashing when the oil bottle is opened, reduces oil waste, avoids contamination of the nozzle, and improves the reliability and safety of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224477288U_ABST
    Figure CN224477288U_ABST
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Abstract

The utility model relates to a kind of elastic oil nozzle of anti-splashing, including: oil bottle, its top end extends bottle mouth, the inner wall bottom end of bottle mouth is equipped with sliding slot, the inside of sliding slot is slidably arranged with positioning ring, the bottom wall of positioning ring is fixedly provided with support spring, the inside of positioning ring is fixedly provided with oil pipe;The outer peripheral wall of bottle mouth is equipped with vertical guide slot, the inside of vertical guide slot is slidably arranged with push rod, the top end of push rod is provided with bottle plug, the bottom end of bottle plug extends oil nozzle plug, the inside of bottle plug is equipped with sliding cavity.The utility model relates to the technical field of household goods.This kind of elastic oil nozzle of anti-splashing, by the sliding cavity being set, when inserting oil nozzle plug in the inside of oil pipe, the air pressure in the inside of oil pipe will be entered to the inside of sliding cavity by guide hole, and push anti-skid piston to move upwards, at this time, the air pressure in the inside of oil pipe will mostly act on anti-skid piston, and then realize balancing the air pressure in the inside of oil pipe, prevent the effect that air pressure extrudes oil.
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Description

Technical Field

[0001] This utility model relates to the technical field of daily necessities, and in particular to a splash-proof elastic oil nozzle. Background Technology

[0002] Cooking oil or oil-based condiments are an essential part of people's lives, and oil bottles are commonly used containers for storing cooking oil or oil-based condiments.

[0003] Chinese Patent Publication No. CN220683345U discloses a splash-proof elastic oil nozzle structure, relating to the field of household products. It includes an oil nozzle sleeve, a plug, a spring, and an oil nozzle. The oil nozzle sleeve is snapped onto the mouth of the oil bottle, and the oil nozzle is slidably mounted on the sleeve. A spring is provided between the oil nozzle and the sleeve. The plug is located on the bottle cap, and when the cap is on the oil bottle, the plug is engaged inside the oil nozzle. By setting the plug on the bottle cap and engaging it with the oil nozzle, when the cap is unscrewed, the oil nozzle pops out under the action of the spring, but the plug remains engaged, blocking the outlet of the oil nozzle. This effectively prevents oil from splashing out due to inertia when the nozzle pops out, thus effectively preventing soiling of the user's clothing when opening an oil bottle with an elastic nozzle, and reducing oil waste.

[0004] However, when the aforementioned patent inserts the plug into the inside of the nozzle and rotates the nozzle sleeve, the air pressure inside the bottle can easily force the residue inside the nozzle out through the gap between the nozzle and the plug, causing the oil to flow into the inside of the nozzle sleeve. After prolonged use, this can easily lead to the nozzle becoming contaminated. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a splash-proof elastic nozzle in order to solve the technical problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A splash-proof flexible nozzle, comprising:

[0008] An oil bottle has a bottle mouth extending from its top. A sliding groove is provided at the bottom of the inner wall of the bottle mouth. A positioning ring is slidably installed inside the sliding groove. A support spring is fixedly installed on the bottom wall of the positioning ring. An oil pipe is fixedly installed inside the positioning ring.

[0009] The outer peripheral wall of the bottle mouth is provided with a vertical guide groove, and a push rod is slidably arranged inside the vertical guide groove. A bottle stopper is provided at the top of the push rod, and an oil nozzle stopper extends from the bottom of the bottle stopper. A sliding cavity is provided inside the bottle stopper, and an anti-slip piston is slidably arranged inside the sliding cavity. A guide hole is provided at the center of the oil nozzle stopper, and the guide hole is connected to the sliding cavity.

[0010] Furthermore, a retaining ring is provided on the outer periphery of the bottle stopper.

[0011] Furthermore, both sides of the push rod are provided with sliding grooves, and a deceleration spring is provided at the bottom of the sliding groove. A limit slider is provided at the top of the deceleration spring. The limit slider is slidably connected to the sliding groove and fixedly connected to the top wall of the vertical guide groove.

[0012] Furthermore, an air groove is formed in the top wall of the sliding cavity.

[0013] Furthermore, the bottom wall of the vertical guide groove is provided with a locking hole, and the bottom end of the push rod is provided with a limiting locking pin that cooperates with the locking hole.

[0014] Furthermore, the limiting locking pin includes a protruding block, with protruding grooves at both ends of the protruding block. The protruding block and the push rod are jointly provided with a pushing cavity, and a locking rod is provided inside the pushing cavity. A pin is slidably provided inside both protruding grooves.

[0015] Furthermore, both sides of the lock hole are provided with pin holes that cooperate with the pin.

[0016] In summary, this utility model has at least one of the following beneficial technical effects:

[0017] 1. The anti-splash elastic nozzle, through the set sliding cavity, when the nozzle plug is inserted into the oil pipe, the air pressure inside the oil pipe will enter the sliding cavity through the guide hole and push the anti-slip piston to move upward. At this time, most of the air pressure inside the oil pipe will act on the anti-slip piston, thereby achieving the effect of balancing the air pressure inside the oil pipe and preventing the air pressure from squeezing out the oil.

[0018] 2. This anti-splash elastic nozzle has grooves on both sides of the push rod for installing deceleration springs. After the push rod is pushed downward, the deceleration springs naturally extend. After the bottom of the push rod contacts the bottom wall of the vertical guide groove, the deceleration springs are in a naturally extended state. When the push rod is pushed upward, the deceleration springs are compressed to reduce the speed at which the support spring pushes the oil pipe upward, thus preventing the oil pipe from popping out and carrying oil out. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of an anti-splash elastic nozzle according to the present invention.

[0021] Figure 2 This is a schematic diagram of the internal structure of an anti-splash elastic nozzle according to the present invention.

[0022] Figure 3 This is a schematic diagram of the push rod of an anti-splash elastic nozzle according to the present invention.

[0023] Figure 4 This is a schematic diagram of the structure of a splash-proof elastic oil nozzle stopper according to the present invention.

[0024] In the diagram, 1. Oil bottle; 2. Bottle mouth; 3. Sliding groove; 4. Positioning ring; 5. Support spring; 6. Oil pipe; 7. Vertical guide groove; 8. Push rod; 9. Bottle stopper; 10. Oil nozzle stopper; 11. Sliding cavity; 12. Anti-slip piston; 13. Guide hole; 14. Retaining ring; 15. Sliding groove; 16. Deceleration spring; 17. Limiting slider; 18. Air groove; 19. Locking hole; 20. Protruding block; 21. Protruding groove; 22. Pushing cavity; 23. Locking rod; 24. Pin; 25. Pin hole. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Example:

[0027] Reference Figures 1-4 The present invention discloses an anti-splash elastic nozzle, comprising:

[0028] Oil bottle 1, with a bottle mouth 2 extending from its top, a sliding groove 3 is provided at the bottom of the inner wall of the bottle mouth 2, a positioning ring 4 is slidably arranged inside the sliding groove 3, a support spring 5 is fixedly arranged on the bottom wall of the positioning ring 4, and an oil pipe 6 is fixedly arranged inside the positioning ring 4.

[0029] A vertical guide groove 7 is provided on the outer peripheral wall of the bottle mouth 2. A push rod 8 is slidably arranged inside the vertical guide groove 7. A bottle stopper 9 is provided at the top of the push rod 8. An oil nozzle plug 10 extends from the bottom of the bottle stopper 9. A sliding cavity 11 is provided inside the bottle stopper 9. An anti-slip piston 12 is slidably arranged inside the sliding cavity 11. A guide hole 13 is provided at the center of the oil nozzle plug 10. The guide hole 13 is connected to the sliding cavity 11.

[0030] In this embodiment, in order to prevent oil from overflowing when the oil pipe 6 is closed and sealed, the sliding cavity 11 is provided so that when the oil nozzle plug 10 is inserted into the oil pipe 6, the air pressure inside the oil pipe 6 will enter the sliding cavity 11 through the guide hole 13 and push the anti-slip piston 12 to move upward. At this time, most of the air pressure inside the oil pipe 6 will act on the anti-slip piston 12, thereby balancing the air pressure inside the oil pipe 6 and preventing the air pressure from squeezing out the oil.

[0031] On the other hand, the vertical guide groove 7 is used in conjunction with the push rod 8 to guide the bottle stopper 9, so that the bottle stopper 9 can move vertically. The axis of the bottle stopper 9 is on the same straight line as the axis of the bottle mouth 2. Therefore, when the push rod 8 is slid, the bottle stopper 9 and the oil nozzle plug 10 can be inserted into the bottle mouth 2 and the oil pipe 6 respectively.

[0032] In a further preferred embodiment of this utility model, such as Figure 4 As shown, a retaining ring 14 is provided on the outer periphery of the bottle stopper 9.

[0033] In this embodiment, the retaining ring 14 is used to limit the sliding distance of the bottle stopper 9, so that the bottle stopper 9 can be completely inserted into the bottle mouth 2, and the insertion distance is limited to prevent the bottle stopper 9 from being inserted too deeply, which would cause problems with the bottle stopper 9.

[0034] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the push rod 8 has a sliding groove 15 on both sides. A deceleration spring 16 is provided at the bottom of the sliding groove 15. A limit slider 17 is provided at the top of the deceleration spring 16. The limit slider 17 is slidably connected to the sliding groove 15 and fixedly connected to the top wall of the vertical guide groove 7.

[0035] In this embodiment, the sliding grooves 15 on both sides of the push rod 8 are used to install the deceleration springs 16. After the push rod 8 is pushed to move downward, the deceleration springs 16 naturally extend. After the bottom of the push rod 8 contacts the bottom wall of the vertical guide groove 7, the deceleration springs 16 are in a naturally extended state. When the push rod 8 is pushed to move upward, the deceleration springs 16 are compressed to reduce the speed at which the support spring 5 pushes the oil pipe 6 upward, thus preventing the oil pipe 6 from popping out and carrying the oil out.

[0036] In a further preferred embodiment of this utility model, such as Figure 3 As shown, an air groove 18 is provided on the top wall of the sliding cavity 11.

[0037] In this embodiment, by setting the air groove 18, gas is always present inside the sliding cavity 11. After the bottle stopper 9 is pulled out, the air inside the air groove 18 will push the anti-slip piston 12 to contact the bottom wall of the sliding cavity 11. Thus, when the bottle stopper 9 is closed, the sliding cavity 11 can have enough distance to allow the anti-slip piston 12 to move upward.

[0038] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the bottom wall of the vertical guide groove 7 is provided with a locking hole 19, and the bottom end of the push rod 8 is provided with a limiting locking pin that cooperates with the locking hole 19.

[0039] In this embodiment, when the push rod 8 moves to the bottom, the push rod 8 pushes the limiting locking pin to be inserted into the lock hole 19, thereby fixing the push rod 8.

[0040] In a further preferred embodiment of this utility model, such as Figure 3 As shown, the limiting locking pin includes a protruding block 20, with protruding grooves 21 at both ends of the protruding block 20. The protruding block 20 and the push rod 8 are provided with a pushing cavity 22. A locking rod 23 is provided inside the pushing cavity 22. Pins 24 are slidably provided inside the two protruding grooves 21.

[0041] In this embodiment, the protruding block 20 and the protruding groove 21 are used to install the pin 24. The bottom ends of the push rod 8 are both inclined at the top angles corresponding to the pin 24. Therefore, when the push rod 8 slides down, the two inclined surfaces can push the pin 24 out and into the pin hole 25 inside the lock hole 19. When the push rod 8 moves to the bottom end, the vertical surfaces of the two pins 24 are perpendicular to the vertical surfaces on both sides of the push rod 8, thereby fixing the pin 24.

[0042] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the lock hole 19 has pin holes 25 on both sides inside, which cooperate with the pin 24.

[0043] In this embodiment, the push rod 8 is locked by the pin hole 25 and the pin 24.

[0044] The implementation principle of the above embodiment is as follows: When the oil nozzle plug 10 is inserted into the oil pipe 6 through the sliding cavity 11, the air pressure inside the oil pipe 6 will enter the sliding cavity 11 through the guide hole 13 and push the anti-slip piston 12 to move upward. At this time, most of the air pressure inside the oil pipe 6 will act on the anti-slip piston 12, thereby achieving the effect of balancing the air pressure inside the oil pipe 6 and preventing the air pressure from squeezing out the oil.

[0045] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A splash-proof elastic nozzle, characterized in that, Including: An oil bottle (1) has a bottle mouth (2) extending from its top. A sliding groove (3) is provided at the bottom of the inner wall of the bottle mouth (2). A positioning ring (4) is slidably arranged inside the sliding groove (3). A support spring (5) is fixedly arranged on the bottom wall of the positioning ring (4). An oil pipe (6) is fixedly arranged inside the positioning ring (4). A vertical guide groove (7) is provided on the outer peripheral wall of the bottle mouth (2). A push rod (8) is slidably arranged inside the vertical guide groove (7). A bottle stopper (9) is provided at the top of the push rod (8). An oil nozzle plug (10) extends from the bottom of the bottle stopper (9). A sliding cavity (11) is provided inside the bottle stopper (9). An anti-slip piston (12) is slidably arranged inside the sliding cavity (11). A guide hole (13) is provided at the center of the oil nozzle plug (10). The guide hole (13) is connected to the sliding cavity (11).

2. The anti-splash elastic nozzle according to claim 1, characterized in that, A retaining ring (14) is provided on the outer periphery of the bottle stopper (9).

3. The anti-splash elastic nozzle according to claim 2, characterized in that, Both sides of the push rod (8) are provided with sliding grooves (15). A deceleration spring (16) is provided at the bottom of the sliding groove (15). A limit slider (17) is provided at the top of the deceleration spring (16). The limit slider (17) is slidably connected to the sliding groove (15) and fixedly connected to the top wall of the vertical guide groove (7).

4. The anti-splash elastic nozzle according to claim 3, characterized in that, An air groove (18) is provided on the top wall of the sliding cavity (11).

5. The anti-splash elastic nozzle according to claim 4, characterized in that, The bottom wall of the vertical guide groove (7) is provided with a locking hole (19), and the bottom end of the push rod (8) is provided with a limiting locking pin that cooperates with the locking hole (19).

6. The anti-splash elastic nozzle according to claim 5, characterized in that, The limiting locking pin includes a protruding block (20), and protruding grooves (21) are provided at both ends of the protruding block (20). The protruding block (20) and the push rod (8) are provided with a pushing cavity (22). A locking rod (23) is provided inside the pushing cavity (22). A pin (24) is slidably provided inside the two protruding grooves (21).

7. The anti-splash elastic nozzle according to claim 6, characterized in that, Both sides of the lock hole (19) are provided with pin holes (25) that cooperate with the pin (24).