Tail gas treatment device for diesel vehicle

Abstract

The utility model relates to the technical field of tail gas treatment, in particular to a tail gas treatment device for a diesel vehicle, which comprises a liquid injection box, a base, moving components and a lifting component, the moving components are arranged at four corners below the base, and the lifting component comprises a connecting rod, a first gear, a second gear, a hinge frame, a handle, a worm, a worm gear, a screw and a lifting plate. According to the tail gas treatment device for the diesel vehicle, a moving assembly is arranged below the base, a lifting plate is located at a low position at the beginning, after a liquid injection box is placed, the liquid injection box is arranged on the lifting plate, the liquid injection box is arranged on the lifting plate, and the liquid injection box is arranged on the lifting plate. The handle drives the first gear to rotate, the second gear drives the worm to rotate, the worm gear drives the screw to rotate, the lifting plate drives the liquid injection box to ascend, the liquid injection height is conveniently adjusted, use is convenient, and vehicle urea is conveniently injected for tail gas treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas treatment, in particular to an tail gas treatment device for a diesel vehicle. Background Art

[0002] After driving for a long time, diesel vehicles need to be filled with exhaust treatment fluid. When filling the exhaust treatment fluid into the vehicle, especially when the owner does it himself, the filling tank needs to be lifted to the appropriate height before the filling operation can be performed, which is inconvenient and prone to spillage, resulting in a waste of resources. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides an exhaust gas treatment device for a diesel vehicle.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas treatment device for a diesel vehicle, comprising a liquid injection tank, a base, a moving assembly and a lifting assembly, the moving assembly is arranged at the four corners below the base, the lifting assembly comprises a connecting rod, a first gear, a second gear, an articulated frame, a handle, a worm, a worm wheel, a screw and a lifting plate, the articulated frame is arranged at one end above the base, the first gear is hinged to the articulated frame, a handle is arranged at one end of the center of the first gear, and the second gear meshing with the first gear is meshed with the first gear, a worm is arranged at both ends of the connecting rod, the worm wheel is rotatably connected to the base below, the worm wheel meshes with the worm, a screw is arranged at the center above the worm wheel, a screw hole threadedly connected to the screw is arranged on the lifting plate, and a card slot adapted to the liquid injection tank is arranged on the lifting plate.

[0007] Preferably, the handle is Z-shaped.

[0008] In order to facilitate the control of liquid discharge, the utility model is improved in that a liquid discharge pipe is arranged below the liquid filling box, a switch valve is arranged on the liquid discharge pipe, and a liquid discharge hole is arranged on the bottom wall of the card slot.

[0009] In order to facilitate the movement and stopping of the equipment, the utility model is improved in that the moving component includes a universal wheel and a brake component, and the brake component is arranged on the peripheral side of the universal wheel.

[0010] Preferably, an armrest is also provided on the base.

[0011] Preferably, a protective box covering the worm wheel and the worm is also provided on the base, and the screw rod and the connecting rod pass through the protective box.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides an exhaust gas treatment device for diesel vehicles, which has the following beneficial effects:

[0014] The exhaust gas treatment device for diesel vehicles is provided with a moving component under the base. Initially, the lifting plate is in a lower position. After the liquid injection box is placed, the first gear is driven to rotate by the handle, the second gear drives the worm to rotate, the worm wheel drives the screw to rotate, and the lifting plate drives the liquid injection box to rise, which is convenient for adjusting the liquid injection height and easy to use, so as to fill vehicle urea for exhaust gas treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the utility model structure without a protective box;

[0017] Figure 3 It is a partial schematic diagram of the structure of the utility model;

[0018] Figure 4 The utility model structure Figure 3 A partial enlarged schematic diagram is shown in the figure.

[0019] In the figure: 1. liquid filling box; 2. base; 3. connecting rod; 4. first gear; 5. second gear; 6. articulated frame; 7. handle; 8. worm; 9. worm wheel; 10. screw; 11. lifting plate; 12. drain pipe; 13. switch valve; 14. universal wheel; 15. brake assembly; 16. handrail; 17. protective box. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4, an exhaust gas treatment device for a diesel vehicle, comprising a liquid injection tank 1, a base 2, a moving assembly and a lifting assembly, wherein the moving assembly is arranged at the four corners below the base 2, and the lifting assembly comprises a connecting rod 3, a first gear 4, a second gear 5, an articulated frame 6, a handle 7, a worm 8, a worm wheel 9, a screw 10 and a lifting plate 11, wherein the articulated frame 6 is arranged at one end above the base 2, the first gear 4 is hinged to the articulated frame 6, and a handle 7 penetrating the side wall of the articulated frame 6 is arranged at one end of the center of the first gear 4, a second gear 5 meshing with the first gear 4 is also arranged on the base 2, the center of the connecting rod 3 penetrates the second gear 5, and worms 8 are also arranged at both ends of the connecting rod 3, the worm wheel 9 is rotatably connected to the base 2 below, the worm wheel 9 meshes with the worm 8, a screw 10 is arranged at the center above the worm wheel 9, a screw hole threadedly connected to the screw 10 is arranged on the lifting plate 11, and a card slot adapted to the liquid injection tank 1 is arranged on the lifting plate 11.

[0022] During actual use, the lifting plate 11 is initially located at a lower position to facilitate assembly of the liquid injection box 1. The base 2 is moved to a suitable position through a moving assembly, and the first gear 4 on the articulated frame 6 is driven to rotate by the handle 7. The handle 7 is Z-shaped for easy driving. The first gear 4 drives the connecting rod 3 with the second gear 5 to rotate, and the connecting rod 3 drives the two sets of worm gears 8 to rotate. The two sets of worm wheels 9 are driven to rotate by the worm gear 8, and then the screw 10 drives the lifting plate 11 to rise and fall to adjust the height of the lifting plate 11 to facilitate the injection of liquid into the liquid injection box 1.

[0023] In this embodiment, a drain pipe 12 is provided below the liquid injection box 1, a switch valve 13 is provided on the drain pipe 12, a drainage hole is provided on the bottom wall of the card slot, and legs are provided at the four corners below the lifting plate 11 to facilitate the installation of the drain pipe 12. By controlling the switch valve 13, the liquid injection can be conveniently controlled.

[0024] In this embodiment, the moving component includes a universal wheel 14 and a brake component 15. The brake component 15 is arranged on the side of the universal wheel 14. An armrest 16 is also arranged on the base 2. The armrest 16 cooperates with the universal wheel 14 to facilitate moving the equipment, and the brake component 15 facilitates temporary locking of the equipment.

[0025] During actual use, the horizontally arranged worm wheel 9 and worm 8 are easily affected by foreign objects. For this reason, a protective box 17 covering the worm wheel 9 and worm 8 is also provided on the base 2. The screw rod 10 and the connecting rod 3 pass through the protective box 17. The protective box 17 ensures the stability of the equipment operation.

[0026] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0027] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0028] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas treatment device for a diesel vehicle, comprising a liquid injection tank (1), a base (2), a moving component and a lifting component, characterized in that: The moving components are arranged at the four corners below the base (2); the lifting components include a connecting rod (3), a first gear (4), a second gear (5), an articulated frame (6), a handle (7), a worm (8), a worm wheel (9), a screw (10) and a lifting plate (11); the articulated frame (6) is arranged at one end above the base (2); the first gear (4) is hinged to the articulated frame (6); a handle (7) penetrating the side wall of the articulated frame (6) is arranged at one end of the center of the first gear (4); and a handle (7) connected to the articulated frame (6) is arranged on the base (2). The first gear (4) is meshed with the second gear (5), the center of the connecting rod (3) passes through the second gear (5), and worms (8) are provided at both ends of the connecting rod (3). The worm wheel (9) is rotatably connected to the base (2) at the bottom, and the worm wheel (9) is meshed with the worm (8). A screw rod (10) is provided at the center of the top of the worm wheel (9), and a screw hole threadedly connected to the screw rod (10) is provided on the lifting plate (11), and a card slot adapted to the liquid injection box (1) is provided on the lifting plate (11).

2. The exhaust gas treatment device for a diesel vehicle according to claim 1, characterized in that: The handle (7) is Z-shaped.

3. The exhaust gas treatment device for a diesel vehicle according to claim 2, characterized in that: A liquid discharge pipe (12) is arranged below the liquid injection box (1), a switch valve (13) is arranged on the liquid discharge pipe (12), and a liquid discharge hole is arranged on the bottom wall of the card slot.

4. The exhaust gas treatment device for a diesel vehicle according to claim 3, characterized in that: The moving assembly comprises a universal wheel (14) and a brake assembly (15), and the brake assembly (15) is arranged on the circumference of the universal wheel (14).

5. The exhaust gas treatment device for a diesel vehicle according to claim 4, characterized in that: The base (2) is also provided with an armrest (16).

6. The exhaust gas treatment device for a diesel vehicle according to claim 5, characterized in that: The base (2) is also provided with a protection box (17) covering the worm wheel (9) and the worm (8), and the screw rod (10) and the connecting rod (3) pass through the protection box (17).

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