Double-front-wheel mechanism of three-wheel driving type scrubber

Abstract

The utility model discloses a double-front-wheel mechanism of a three-wheel driving type scrubber, which belongs to the technical field of scrubbers and comprises a double-front-wheel mechanism main body, a movable groove is dug at the upper end of the double-front-wheel mechanism main body, an L-shaped sliding rod is slidably connected in the movable groove, a through hole is dug at the outer end of the L-shaped sliding rod, and an inserting rod is inserted in the through hole. A push plate is fixedly connected to the outer end of the inserting rod, a U-shaped protective sleeve is fixedly connected to the outer end of the L-shaped sliding rod and located on the lower side of the push plate, a plurality of evenly-distributed cleaning particles are fixedly connected to the inner wall of the U-shaped protective sleeve, and a first protective sleeve located on the outer side of the inserting rod is fixedly connected to the outer end of the L-shaped sliding rod. The end, close to the L-shaped sliding rod, of the push plate is fixedly connected with a second protective sleeve, the second protective sleeve is located on the outer side of the first protective sleeve, sundries in a gap between the two rolling wheels can be cleaned, rotation of the rolling wheels is not prone to being affected, and therefore the working efficiency of the scrubber is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of floor washing machines, more specifically to a double front wheel mechanism of a three-wheel driving type floor washing machine. BACKGROUND

[0002] A utility model with patent No. CN202320778620.2 introduces a double front wheel mechanism of a three-wheel driving type floor washing machine, which adopts a first roller connected with a fixed shaft through a first bearing set, adopts a second roller connected with the fixed shaft through a second bearing set, and is provided with a spacing between the first roller and the second roller. The width of the first sleeve, the second sleeve and the third sleeve can be changed according to actual needs, and the width distance between the first roller and the second roller can be adjusted. Compared with a single wheel, the first roller and the second roller are combined to form a front wheel with the same width distance, which is more conducive to saving processing costs, has less contact with the ground, less wear and tear, and higher stability. Moreover, when the fixed shaft is assembled, the threaded end of the bolt is sequentially threaded through the first sleeve, the first bearing set, the second sleeve, the second bearing set, the third sleeve and the gasket and is threadedly connected with the nut, which is convenient for disassembly, maintenance and replacement of the first roller or the second roller.

[0003] However, in the actual use process of the above-mentioned utility model, a large amount of sundries will accumulate in the gap between the first roller and the second roller. If it is not cleaned for a long time, it will affect the rotation of the rollers and the moving efficiency of the floor washing machine, and even damage the rollers and the floor washing machine. UTILITY MODEL CONTENTS

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a double front wheel mechanism of a three-wheel driving type floor washing machine, which can clean the sundries in the gap between the two rollers, so that the rotation of the rollers is not easily affected, thereby improving the working efficiency of the floor washing machine.

[0006] 2. Technical scheme

[0007] To solve the above-mentioned problems, the utility model adopts the following technical scheme.

[0008] The utility model provides a kind of double front wheel mechanism of three-wheel driving type floor cleaning machine, including double front wheel mechanism main body, the upper end of double front wheel mechanism main body is carved with movable slot, L-shaped sliding rod is slidably connected in the movable slot, threaded hole is carved in the outer end of L-shaped sliding rod, plug rod is inserted in the threaded hole, the outer end of plug rod is fixedly connected with push plate, the outer end of L-shaped sliding rod is fixedly connected with U-shaped protective sleeve, U-shaped protective sleeve is located push plate lower side, a plurality of evenly distributed cleaning particles are fixedly connected on the inner wall of U-shaped protective sleeve, the outer end of L-shaped sliding rod is fixedly connected with the first protective sleeve located the outer side of plug rod, the end of push plate close to L-shaped sliding rod is fixedly connected with the second protective sleeve, the second protective sleeve is located the outer side of first protective sleeve, a plurality of springs are fixedly connected between first protective sleeve and push plate, and the spring is located between plug rod and second protective sleeve, the gap between the two rollers can be cleaned, so that the rotation of the roller is not easily affected, to improve the working efficiency of floor cleaning machine.

[0009] Further, the outer end of the L-shaped sliding rod is drilled with a threaded hole located on the upper side of the through hole, and a screw is threadedly connected in the threaded hole, the screw is threadedly connected with the double front wheel mechanism main body, by providing the threaded hole and the screw, the L-shaped sliding rod can be conveniently removed from the movable slot by the technician regularly, so that the L-shaped sliding rod and the plug rod and the U-shaped protective sleeve and other components thereon can be positioned and maintained.

[0010] Further, the outer end of the plug rod is fixedly connected with an elastic ball, and a plurality of evenly distributed air holes are drilled in the outer end of the elastic ball, by providing the elastic ball and the air holes, the technician can easily push the plug rod by kicking the elastic ball, and when the double front wheel mechanism main body moves and does not spray other objects, the elastic ball can achieve a buffering effect, so that the double front wheel mechanism main body is not easily damaged.

[0011] Further, the first protective sleeve and the second protective sleeve are provided with a polishing layer at the contact therebetween, by providing the polishing layer, the first protective sleeve can slide more smoothly in the second protective sleeve, so that the movement of the plug rod is more smooth, and the efficiency of cleaning the debris between the two rollers by the push plate is improved.

[0012] Further, the spring is made of stainless steel material, and a rust-proof paint layer is coated on the surface of the spring, by using stainless steel material to make the spring and coating a rust-proof paint on the surface thereof, the spring can not be easily rusted in the long-term use process, so that the service life of the spring can be improved.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) This scheme can realize the cleaning of the sundries in the gap between the two rollers, so that the rotation of the rollers is not easily affected, thereby improving the working efficiency of the scrubber.

[0016] (2) The outer end of the L-shaped sliding rod is drilled with a threaded hole located on the upper side of the through hole, a screw rod is threadedly connected in the threaded hole, and the screw rod is threadedly connected with the double front wheel mechanism body. By arranging the threaded hole and the screw rod, the technical personnel can conveniently take out the L-shaped sliding rod from the movable groove regularly, so that the L-shaped sliding rod and the inserted rod and the U-shaped protective sleeve and other components thereon can be positioned and maintained.

[0017] (3) The outer end of the inserted rod is fixedly connected with an elastic ball, and a plurality of uniformly distributed air holes are drilled in the outer end of the elastic ball. By arranging the elastic ball and the air holes, the technical personnel can conveniently push the inserted rod by kicking the elastic ball, so that the buffer effect can be achieved when the double front wheel mechanism body moves and does not spray other objects, so that the double front wheel mechanism body is not easily damaged.

[0018] (4) The first protective sleeve and the second protective sleeve are provided with a polishing layer at the mutual contact position, so that the first protective sleeve can slide smoothly in the second protective sleeve, so that the movement of the inserted rod is more smooth, thereby improving the efficiency of the push plate in cleaning the sundries between the two rollers.

[0019] (5) The spring is made of stainless steel material, and a rust-proof paint layer is coated on the surface of the spring. By using stainless steel material to make the spring and coating rust-proof paint on the surface of the spring, the spring is not easily rusted in the long-term use process, so that the service life of the spring can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall perspective view of the utility model;

[0021] Figure 2 It is the perspective view of the bottom of the double front wheel mechanism body of the utility model;

[0022] Figure 3 It is the perspective view of the L-shaped sliding rod part of the utility model;

[0023] Figure 4 It is the sectional view of the first protective sleeve and the second protective sleeve part of the utility model.

[0024] Explanation of reference numerals in the drawing:

[0025] 1 double front wheel mechanism body, 2 movable groove, 3 L-shaped sliding rod, 301 threaded hole, 302 screw rod, 4 through hole, 5 inserted rod, 501 elastic ball, 502 air hole, 6 push plate, 7 U-shaped protective sleeve, 8 cleaning particle, 9 first protective sleeve, 10 second protective sleeve, 11 spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0027] In the description of the utility model, it should be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is the orientation or position relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense. For example, "connected" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] Embodiment:

[0030] Please refer to Figures 1-4 A double front wheel mechanism of a three-wheel driving type floor washing machine, comprising a double front wheel mechanism body 1, an active slot 2 is opened at the upper end of the double front wheel mechanism body 1, an L-shaped sliding rod 3 is slidably connected in the active slot 2, a through hole 4 is opened at the outer end of the L-shaped sliding rod 3, a plug rod 5 is inserted in the through hole 4, a push plate 6 is fixedly connected to the outer end of the plug rod 5, a U-shaped protective sleeve 7 is fixedly connected to the outer end of the L-shaped sliding rod 3, the U-shaped protective sleeve 7 is located at the lower side of the push plate 6, a plurality of uniformly distributed cleaning particles 8 are fixedly connected to the inner wall of the U-shaped protective sleeve 7, a first protective sleeve 9 is fixedly connected to the outer side of the plug rod 5, a second protective sleeve 10 is fixedly connected to one end of the push plate 6 close to the L-shaped sliding rod 3, the second protective sleeve 10 is located at the outer side of the first protective sleeve 9, a plurality of springs 11 are fixedly connected between the first protective sleeve 9 and the push plate 6, the springs 11 are located between the plug rod 5 and the second protective sleeve 10, which can clean the debris between the two rollers, so that the rotation of the rollers is not easily affected, thereby improving the working efficiency of the floor washing machine.

[0031] Please refer to Figures 1-3 , the outer end of the L-shaped sliding rod 3 is drilled with a threaded hole 301 located on the upper side of the through hole 4, a threaded rod 302 is threadedly connected in the threaded hole 301, the threaded rod 302 is threadedly connected with the double front wheel mechanism body 1, by arranging the threaded hole 301 and the threaded rod 302, the L-shaped sliding rod 3 can be conveniently taken out from the movable groove 2 by the technical personnel regularly, so that the L-shaped sliding rod 3 and the components such as the plug rod 5 and the U-shaped protective sleeve 7 thereon are maintained and positioned, the outer end of the plug rod 5 is fixedly connected with an elastic ball 501, a plurality of evenly distributed air holes 502 are drilled on the outer end of the elastic ball 501, by arranging the elastic ball 501 and the air holes 502, the technical personnel can conveniently push the plug rod 5 by kicking the elastic ball 501, and meanwhile, when the double front wheel mechanism body 1 moves and does not spray other objects, the elastic ball 501 can realize the buffering effect, so that the double front wheel mechanism body 1 is not easy to be damaged.

[0032] Please refer to Figures 3-4 , the mutual contact parts of the first protective sleeve 9 and the second protective sleeve 10 are provided with a polishing layer, by arranging the polishing layer, the first protective sleeve 9 can slide more smoothly in the second protective sleeve 10, so that the movement of the plug rod 5 is more smooth, so that the efficiency of the push plate 6 in cleaning the sundries between the two rollers is improved, the spring 11 is made of stainless steel material, a rust-proof paint layer is coated on the surface of the spring 11, by using the stainless steel material to make the spring 11 and coating the rust-proof paint on the surface of the spring 11, the spring 11 is not easy to be rusted in the long-term use, so that the service life of the spring 11 can be improved.

[0033] When the technical personnel use the utility model, the plug rod 5 can be slid along the through hole 4 by kicking the elastic ball 501 with the foot, so as to drive the first protective sleeve 9 and the second protective sleeve 10 to slide mutually, promote the spring 11 to be stretched, drive the sundries clamped between the two rollers to be pushed by the movement of the push plate 6, promote the sundries to be removed from the two rollers, by the reset action of the spring 11, the plug rod 5 can be reset, the technical personnel can periodically repeat the above steps, so as to clean the sundries between the two rollers, compared with the prior art, the utility model can clean the sundries in the gap between the two rollers, so that the rotation of the rollers is not easy to be affected, so that the working efficiency of the scrubber is improved.

[0034] The above is only a preferred specific implementation manner of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A double front wheel mechanism of a three-wheel riding scrubber-dryer, comprising a double front wheel mechanism body (1), characterized in that: The double front wheel mechanism body (1) upper end is excavated with movable slot (2), movable slot (2) inside sliding connection has L-shaped sliding rod (3), L-shaped sliding rod (3) outer end is excavated with through hole (4), through hole (4) inside plug-in is provided with the plug rod (5), the plug rod (5) outer end fixedly connected with push plate (6), L-shaped sliding rod (3) outer end fixedly connected with U-shaped protective sleeve (7), U-shaped protective sleeve (7) is located push plate (6) downside, U-shaped protective sleeve (7) inner wall fixedly connected with multiple evenly distributed cleaning particles (8), L-shaped sliding rod (3) outer end fixedly connected with the first protective sleeve (9) located the outside of plug rod (5), the push plate (6) is close to L-shaped sliding rod (3) one end fixedly connected with the second protective sleeve (10), the second protective sleeve (10) is located the outside of first protective sleeve (9), the first protective sleeve (9) and push plate (6) between fixedly connected with multiple springs (11), spring (11) is located between plug rod (5) and second protective sleeve (10), can realize the sundries between the gap of two idler wheels is cleaned, so that the rotation of idler wheel is not easily affected, to improve the working efficiency of scrubber.

2. The dual front wheel mechanism of a three-wheel ride-on floor cleaning machine of claim 1, wherein: The L-shaped sliding rod (3) outer end is excavated with the threaded hole (301) located on the upper side of the through hole (4), the threaded hole (301) is screwed with the screw rod (302), and the screw rod (302) is screwed with the double front wheel mechanism body (1).

3. The dual front wheel mechanism of a three-wheel ride-on floor cleaning machine of claim 1, wherein: The plug rod (5) outer end fixedly connected with elastic ball (501), the elastic ball (501) outer end is excavated with multiple evenly distributed air holes (502).

4. The dual front wheel mechanism of a three-wheel ride-on floor cleaning machine of claim 1, wherein: The first protective sleeve (9) and the second protective sleeve (10) are provided with a polishing layer at the contact position.

5. The dual front wheel mechanism of a three wheeled ride-on floor cleaning machine of claim 1, wherein: The spring (11) is made of stainless steel material, and the surface of the spring (11) is coated with a rust-proof paint layer.

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