Adblue solution filling machine

By designing springs and torque springs in the filling assembly to ensure the outlet tube fits snugly against the rubber plate, residual urea solution is collected, solving the problem of urea solution dripping and improving user experience and safety.

CN223950731UActive Publication Date: 2026-02-27SHENGBAO ROAD PETROCHEMICAL (TIANJIN) CO LTD
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Patent Information

Application Number
CN202520284248.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-27
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

After use, the urea solution remaining in the outlet pipe of the existing urea solution dispensing machine tends to drip, which affects the user experience and poses a safety hazard.

Method used

A dispensing assembly was designed, comprising a dispensing gun, a connecting block, a push rod, a telescopic spring, a connecting rod, a torque spring, a push plate, a rubber plate, and a storage box. The dispensing tube is brought into contact with the rubber plate by the action of the spring and the torque spring, and the residual urea solution flows into the storage box to prevent dripping. At the same time, the urea solution is absorbed by the absorbent cotton to prevent leakage.

Benefits of technology

It effectively prevents urea solution from dripping onto the ground or vehicle body, improving the user experience, and prevents the filling gun from falling off through limiting and fixing clamps, reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223950731U_ABST
    Figure CN223950731U_ABST
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Abstract

The utility model discloses a vehicle urea solution filling machine, which belongs to the technical field of vehicle environmental protection equipment, and comprises a filling machine main body, one side of the filling machine main body is provided with a urea filling pipe, one end of the urea filling pipe is provided with a filling assembly, the filling assembly comprises a filling gun, and one end of the filling gun is provided with a liquid outlet pipe; according to the utility model, when the filling gun is taken out, the connecting box pops up to the liquid outlet pipe orifice through the connecting rod under the elastic action of the telescopic spring, and at the moment, the rubber plate is attached to the bottom of the liquid outlet pipe under the action of the torque spring, so that the liquid outlet pipe orifice is connected with the hollow groove formed in the rubber plate; by arranging the connecting box, a residual urea solution in the liquid outlet pipe can flow into the storage box of the connecting box, so that the situation that the urea solution drips on the ground or a vehicle body, is difficult to clean and affects the use experience of a user is prevented, the urea solution can be adsorbed through the arranged adsorption cotton, and the situation that the urea flows out of the storage box and is inconvenient to clean subsequently is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle environmental protection equipment technical field, concretely relates to a vehicle urea solution filling machine. BACKGROUND

[0002] The vehicle urea solution filling machine is a device specially designed for supplementing the vehicle urea solution of a diesel vehicle, and plays a key role in the purification of diesel vehicle exhaust emissions. With the increasingly stringent environmental protection standards, especially the implementation of high standards such as the national sixth standard, the control of diesel vehicle exhaust emissions is becoming more and more stringent, which makes the importance of the vehicle urea solution filling machine continue to increase.

[0003] The existing urea solution filling machine is provided with a urea filling pipe on one side of the filling machine main body, and the urea filling pipe is connected with a urea filling gun. The urea filling gun is provided with a liquid outlet pipe at one end, and the liquid outlet pipe is connected with a rubber plate at the top. The rubber plate is provided with a receiving box in the inside, and the receiving box is provided with adsorbing cotton in the inside. The urea filling gun is connected with the urea filling pipe at the bottom end, and the rubber plate is connected with the liquid outlet pipe at the top. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a vehicle urea solution filling machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vehicle urea solution filling machine, comprising a filling machine main body, one side of the filling machine main body is provided with a urea filling pipe, one end of the urea filling pipe is provided with a filling assembly;

[0006] The filling assembly comprises a filling gun, one end of the filling gun is provided with a liquid outlet pipe, the inside of the filling gun is provided with a connecting block through the opening of a sliding groove, both ends of the connecting block are provided with a push rod, one end of the push rod is provided with a telescopic spring, the inside of the connecting block is provided with a connecting rod through the opening of a groove, both sides of one end of the connecting rod are provided with a connecting shaft, both sides of the inside of the connecting block are provided with a torque spring, the bottom of the connecting rod is provided with a push plate, one end of the connecting rod is provided with a connecting box, the top of the connecting box is provided with a rubber plate, the inside of the connecting box is provided with a receiving box, and the inside of the receiving box is provided with adsorbing cotton.

[0007] As a preferred embodiment, the bottom end of the filling gun is connected with the urea filling pipe, and the top of the rubber plate is connected with the liquid outlet pipe.

[0008] As a preferred embodiment, the bottom of the filling gun is connected with the push plate in a penetrating manner, and the push plate is arc-shaped.

[0009] As a preferred embodiment, the inside of the connecting block is connected with the connecting rod through the torque spring and the connecting shaft.

[0010] As a preferred implementation, the connecting box is movably connected with the storage box, and a hollow groove is formed in the top of the rubber plate.

[0011] As a preferred implementation, the filling machine body is provided with a clamping plate on one side, the clamping plate is L-shaped, a urea filling pipe is placed on the outer side of the clamping plate, a protective cover is arranged on the outer side of the filling assembly, one side of the protective cover is connected with one side of the filling machine body, and a control platform is arranged on the front of the filling machine body.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] When the filling gun is taken out, the connecting box is popped out to the liquid outlet pipe opening under the elastic force of the telescopic spring, at this time, the rubber plate is attached to the bottom of the liquid outlet pipe under the action of the torque spring, the liquid outlet pipe opening is connected with the hollow groove formed in the rubber plate, so that the residual urea solution in the liquid outlet pipe can flow into the storage box of the connecting box, thereby preventing the urea solution from dripping to the ground or the vehicle body, which is difficult to clean and affects the user's experience.

[0014] When the user fills the solution, the connecting box is pulled back by the push plate, and then the liquid outlet pipe is inserted into the vehicle urea tank, at this time, the user can move the push plate downward, and after the liquid outlet pipe is inserted, the push plate is slowly loosened, when the connecting box moves to the urea tank, the push plate is completely loosened, at this time, the rubber plate and the liquid outlet pipe form a fixed clamp under the action of the torque spring, so as to clamp and fix the liquid inlet of the urea tank, prevent the filling gun from falling during the filling process, and cause certain waste, the clamping plate can limit the placement of the urea filling pipe, prevent it from scattering and tripping pedestrians, and cause certain safety hazards. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic view of the three-dimensional structure of the utility model body;

[0016] Fig. 2 It is a schematic view of the three-dimensional structure of the filling assembly of the utility model;

[0017] Fig. 3 It is a schematic view of the cross-sectional three-dimensional structure of the filling assembly of the utility model.

[0018] In the figure: 1, filling machine main body; 2, urea filling pipe; 3, filling assembly; 4, clamping plate; 5, protective cover; 6, control platform; 301, filling gun; 302, liquid outlet pipe; 303, connecting block; 304, push rod; 305, telescopic spring; 306, connecting rod; 307, connecting shaft; 308, torque spring; 309, push plate; 310, connecting box; 311, rubber plate; 312, storage box; 313, adsorbing cotton. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with examples.

[0020] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0021] Please refer to Figs. 1-3 The utility model provides a kind of vehicle urea solution filling machine, including filling machine main body 1, the side of filling machine main body 1 is equipped with urea filling pipe 2, and one end of urea filling pipe 2 is equipped with filling assembly 3;

[0022] Filling assembly 3 includes filling gun 301, and one end of filling gun 301 is equipped with liquid outlet pipe 302, and connecting block 303 is equipped in the inside of filling gun 301 by opening chute, and the two ends of connecting block 303 are equipped with push rod 304, and one end of push rod 304 is equipped with telescopic spring 305, and connecting rod 306 is equipped in the inside of connecting block 303 by opening recess, and the two sides of one end of connecting rod 306 are equipped with connecting shaft 307, and the two sides of the inside of connecting block 303 are equipped with torque spring 308, and the bottom of connecting rod 306 is equipped with push plate 309, and one end of connecting rod 306 is equipped with connecting box 310, and the top of connecting box 310 is equipped with rubber plate 311, and the inside of connecting box 310 is equipped with storage box 312, and the inside of storage box 312 is equipped with adsorbing cotton 313;

[0023] When filling gun 301 is used, connecting box 310 will be ejected to the mouth of liquid outlet pipe 302 under the elastic force of telescopic spring 305 through connecting rod 306, at this time, rubber plate 311 will be attached to the bottom of liquid outlet pipe 302 under the action of torque spring 308, so that the mouth of liquid outlet pipe 302 is connected with the hollow groove opened on rubber plate 311, so that the residual urea solution in the inside of liquid outlet pipe 302 can flow into the storage box 312 of connecting box 310, so as to prevent it from dropping to the ground or vehicle body, and the adsorbing cotton 313 arranged can adsorb urea solution, to prevent urea from flowing out of storage box 312.

[0024] The bottom end of the filling gun 301 is connected with the urea filling pipe 2, and the top of the rubber plate 311 is connected with the liquid outlet pipe 302.

[0025] The bottom of the filling gun 301 is connected with the push plate 309 in a penetrating mode, and the push plate 309 is arc-shaped.

[0026] The inside of the connecting block 303 is connected with the connecting rod 306 through the torque spring 308 and the connecting shaft 307.

[0027] The connecting box 310 is movably connected with the storage box 312, and the top of the rubber plate 311 is provided with a hollow groove.

[0028] One side of the filling machine main body 1 is provided with a clamping plate 4, the clamping plate 4 is L-shaped, the urea filling pipe 2 is placed on the outer side of the clamping plate 4, the outer side of the filling assembly 3 is provided with a protective cover 5, one side of the protective cover 5 is connected with one side of the filling machine main body 1, the front of the filling machine main body 1 is provided with a control platform 6, when a user fills the solution, the connecting box 310 is pulled back by means of the push plate 309, then the liquid outlet pipe 302 is inserted into the vehicle urea tank, when the liquid outlet pipe 302 is inserted, the push plate 309 is lowered by means of the user, after the liquid outlet pipe 302 is inserted, the push plate 309 is slowly loosened, when the connecting box 310 moves to the urea tank, the push plate 309 is completely loosened, at this time, the rubber plate 311 and the liquid outlet pipe 302 form a fixed clamp under the action of the torque spring 308, so as to be clamped and fixed at the liquid inlet of the urea tank, the clamping plate 4 can limit the placement of the urea filling pipe 2, and the control platform 6 comprises a display screen, a card reader, an operation panel and a two-dimensional code display area, so as to facilitate the operation and payment of the user.

[0029] The working principle and use process of the utility model are as follows: firstly, when a user fills the solution, the connecting box 310 is pulled back by means of the push plate 309, then the liquid outlet pipe 302 is inserted into the vehicle urea tank, when the liquid outlet pipe 302 is inserted, the push plate 309 is lowered by means of the user, after the liquid outlet pipe 302 is inserted, the push plate 309 is slowly loosened, when the connecting box 310 moves to the urea tank, the push plate 309 is completely loosened, at this time, the rubber plate 311 and the liquid outlet pipe 302 form a fixed clamp under the action of the torque spring 308, so as to be clamped and fixed at the liquid inlet of the urea tank, then when the filling gun 301 is used, the filling gun 301 is taken out, the connecting box 310 is ejected to the liquid outlet pipe 302 under the elastic force of the extension spring 305 through the connecting rod 306, at this time, the rubber plate 311 is attached to the bottom of the liquid outlet pipe 302 under the action of the torque spring 308, so that the liquid outlet pipe 302 is connected with the hollow groove formed in the rubber plate 311, so that the residual urea solution in the liquid outlet pipe 302 can flow into the storage box 312 of the connecting box 310, finally, the adsorbing cotton 313 is arranged to adsorb the urea solution, so as to prevent the urea from flowing out of the storage box 312.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A vehicle-use urea solution filling machine comprising a filling machine main body (1), characterized by; One side of the filling machine body (1) is provided with a urea filling pipe (2), one end of the urea filling pipe (2) is provided with a filling assembly (3); The filling assembly (3) comprises a filling gun (301), one end of the filling gun (301) is provided with a liquid outlet pipe (302), the inside of the filling gun (301) is provided with a connecting block (303) through the opening of the sliding groove, both ends of the connecting block (303) are provided with a push rod (304), one end of the push rod (304) is provided with a telescopic spring (305), the inside of the connecting block (303) is provided with a connecting rod (306) through the opening of the groove, both sides of one end of the connecting rod (306) are provided with a connecting shaft (307), both sides of the inside of the connecting block (303) are provided with a torque spring (308), the bottom of the connecting rod (306) is provided with a push plate (309), one end of the connecting rod (306) is provided with a connecting box (310), the top of the connecting box (310) is provided with a rubber plate (311), the inside of the connecting box (310) is provided with a storage box (312), the inside of the storage box (312) is provided with adsorbing cotton (313).

2. The vehicle urea solution filling machine according to claim 1, characterized in that: The bottom end of the filling gun (301) is connected with the urea filling pipe (2), and the top of the rubber plate (311) is connected with the liquid outlet pipe (302).

3. The vehicle urea solution filling machine according to claim 1, characterized in that: The bottom of the filling gun (301) is connected with the push plate (309) in penetration, and the push plate (309) is arc-shaped.

4. The vehicle urea solution filling machine according to claim 1, characterized in that: The inside of the connecting block (303) is connected with the connecting rod (306) through the torque spring (308) and the connecting shaft (307).

5. The vehicle urea solution filling machine according to claim 1, characterized in that: The connecting box (310) is movably connected with the storage box (312), and the top of the rubber plate (311) is provided with a hollow groove.

6. The vehicle urea solution filling machine according to claim 1, characterized in that: One side of the filling machine body (1) is provided with a clamping plate (4), the clamping plate (4) is L-shaped, the urea filling pipe (2) is placed on the outside of the clamping plate (4), the outside of the filling assembly (3) is provided with a protective cover (5), one side of the protective cover (5) is connected with one side of the filling machine body (1), and the front of the filling machine body (1) is provided with a control platform (6).