CN219032654U

CN219032654U - Large torque wave box

Info

Publication number: CN219032654U
Application number: CN202320186072.4U
Authority: CN
Inventors: 陈泽霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-11
Filing date: 2023-02-11
Publication date: 2023-05-16
Anticipated expiration: 2033-02-11

Abstract

The utility model provides a large-torque wave box, which comprises a shell, a motor and a speed reducing gear group, wherein the shell comprises a first shell and a second shell, the first shell is provided with a first groove body and a second groove body which are opposite to each other, a first through hole is formed in the first shell to communicate the first groove body with the second groove body, the second shell is fixed on the first shell corresponding to the opening end of the second groove body, and a second through hole is formed in the second shell to communicate the second groove body with an external space; the motor is fixed in the first groove body, and the rotating shaft of the motor penetrates through the first through hole and stretches into the second groove body; the speed reduction gear set comprises a first gear, a second gear, a third gear, a fourth gear and a shaft body fixed on the fourth gear, wherein the first gear, the second gear, the third gear and the shaft body are sequentially meshed, the first gear is fixed with a rotating shaft of the motor, the second gear and the third gear are duplex gears, and the shaft body penetrates through the second through hole to be rotationally connected to the shell.

Description

Large torque wave box

Technical Field

The utility model relates to the technical field of wave boxes, in particular to a high-torque wave box.

Background

The small-sized washing machine has the advantages of convenient carrying and easy storage, can solve the washing problem in the business trip and travel process, and is popular with consumers. The chinese patent CN212357674U provides a portable washing machine, the washing, purifying and flushing device of the portable washing machine is placed in a water container to be used as a washing machine, the washing, purifying and flushing device adopts a structure that a motor directly drives a stirring impeller to rotate, although the structure can make the stirring impeller rotate at a high speed to generate a larger centrifugal force, the structure has the problems of low power consumption, high noise, low starting speed and the like, so that it is needed to provide a large torque wave box capable of making products such as a small washing machine have low energy consumption, low noise and fast acceleration.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a high-torque wave box, which aims to solve the problems of high power consumption, high noise and low starting speed of the conventional portable washing machine.

In order to achieve the aim, the utility model provides a high-torque wave box which comprises a shell, a motor and a speed reducing gear group,

the shell comprises a first shell and a second shell, wherein the first shell is provided with a first groove body and a second groove body which are opposite to each other, a first through hole is formed in the first shell to communicate the first groove body with the second groove body, the second shell is fixed on the first shell corresponding to the opening end of the second groove body, and a second through hole is formed in the second shell to communicate the second groove body with an external space;

the motor is fixed in the first groove body, and the rotating shaft of the motor penetrates through the first through hole and stretches into the second groove body;

the speed reduction gear set comprises a first gear, a second gear, a third gear and a fourth gear which are meshed in sequence, and a shaft body fixed on the fourth gear, wherein the first gear is fixed on a rotating shaft of the motor, the second gear and the third gear are duplex gears, and the shaft body penetrates through the second through hole to be connected onto the shell in a rotating mode.

Preferably, the gear ratio of the big and small gears in the second teeth is 10:3, the gear ratio of the big and small gears in the third teeth is 7:2, and the small gears of the second teeth are meshed with the big gears of the third teeth.

Preferably, the first tooth is meshed with the big gear of the second tooth, and the gear ratio of the big gear of the first tooth to the big gear of the second tooth is 1:3.

Preferably, the fourth tooth is meshed with the pinion of the third tooth, and the gear ratio of the fourth tooth to the pinion of the third tooth is 5:2.

Preferably, the outer side wall of the first shell is relatively protruded with fixing wings, and each fixing wing is provided with a fixing hole.

Therefore, according to the technical means of the present utility model, the following brief description of the efficacy can be obtained by the present utility model: the high-torque wave box provided by the utility model has the advantages that the motor is fixed with external components (such as the wave wheel, the wheel and other rotating wheel structures) through the reduction gear set, so that the output torque of the motor can be effectively improved. The shaft body of the large-torque wave box provided by the utility model drives the external component to rotate after being decelerated by the deceleration gear set, has the advantages of large output torque, small energy consumption, small noise, quick initial acceleration and the like, and can be widely applied to products such as small washing machines, toys and the like.

Drawings

Fig. 1 is a schematic view of a washing machine according to an embodiment of the present utility model.

Fig. 2 is an exploded view of the washing machine of fig. 1.

Fig. 3 is an exploded view of the wave box of fig. 2.

Fig. 4 is a schematic view of the set of reduction teeth of fig. 3.

Fig. 5 is a schematic cross-sectional view of the washing machine of fig. 1 along the V-V direction.

In the figure: 1-a washing machine; 10-fuselage; 11-a bottom box; 110-mounting slots; 111-grooves; 12-top cover; 121-a positioning groove; 122-mounting posts; 20-wave wheel; 21-bump; 22-water ribs; 221-a first water rib; 222-second water ribs; 30-wave box; 31-a housing; 311-a first housing; 3111-a first tank; 3112-a second tank; 3113-first through-holes; 3114-securing wings; 312-a second housing; 3121-a second through hole; 32-an electric motor; 33-a set of reduction teeth; 331-first tooth; 332-second tooth; 333-third tooth; 334-fourth tooth; 335-shaft body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connections shown in the drawings are for clarity of description only and are not limiting in terms of connections.

It should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in describing the present utility model with respect to directions or positional relationships shown in the drawings, and are merely for convenience of description and to simplify the description, but do not denote that the apparatus or element to be referred to must have a particular direction or positional relationship, and thus should not be construed as limiting the present utility model. It should be noted that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 5, the present embodiment provides a portable washing machine 1 driven by a high torque pulsator, which includes a machine body 10, a pulsator 20, and a high torque pulsator 30, wherein the pulsator 30 is fixed in the machine body 10, and the pulsator 30 passes through the machine body 10 and is fixed with the pulsator 20, for driving the pulsator 20 to rotate on the machine body 10.

It will be appreciated that the body 10 includes a fixed bottom case 11 and a top cover 12. Wherein, the bottom box 11 is provided with a mounting groove 110, the groove wall of the mounting groove 110 extends outwards along the bottom wall of the bottom box 11, and a wave box 30 is fixed in the mounting groove. And the groove wall of the mounting groove 110 is provided with a groove 111 in a ring shape at the end opposite to the top cover 12 for being in concave-convex fit connection with part of the top cover 12, so as to play a role in positioning and splicing the bottom box 11 and the top cover 12. The top cover 12 is provided with a positioning groove 121 and a mounting column 122, the positioning groove 121 is positioned on one side of the top cover 12 opposite to the mounting groove 110, and the groove wall of the positioning groove 121 is matched with the groove 111 in a concave-convex manner. The mounting post 122 is located at the axis of the top cover 12, and a part of the wave box 30 is rotatably connected to the mounting post 122, so that the wave box 30 can be exposed on the body 10 through the mounting post 122.

The pulsator 20 is arranged in a concave disc shape, a protruding block 21 protrudes from the center of the pulsator 20, and the protruding block 21 is fixed with a part of the pulsator box 30 and is used for being driven by the pulsator box 30 to drive the pulsator 20 to rotate. The pulsator 20 is further provided with a plurality of water ribs 22, in this embodiment, the water ribs 22 include three first water ribs 221 and three second water ribs 222, and the first water ribs 221 and the second water ribs 222 are spaced apart and are radially distributed on the pulsator 20 with the protruding block 21 as a center. It should be noted that, the length and the height of the first water rib 221 are greater than those of the second water rib 222, and the cooperation of the two water ribs can better clean the clothes. In other embodiments of the present utility model, the number of the first water ribs 221 and/or the second water ribs 222 may be one, two, four, or more than four. The plurality of water bars 22 may also have the same length and height.

The wave box 30 includes a housing 31, a motor 32, and a reduction gear set 33, wherein the housing 31 includes a first housing 311 and a second housing 312. The first housing 311 is provided with a first slot 3111 and a second slot 3112 opposite to each other, and the first housing 311 is provided with a first through hole 3113 for communicating the first slot 3111 with the second slot 3112. The outer side wall of the first housing 311 further protrudes with a fixing wing 3114, and each fixing wing 3114 is provided with a fixing hole for fixing the housing 31 in the mounting slot 110. The second housing 312 is fixed to the first housing 311 corresponding to an open end of the second groove 3112, and a second through hole 3121 is provided on the second housing 312 to communicate the second groove 3112 with an external space.

The motor 32 is fixed in the first slot 3111, and its rotation shaft passes through the first through hole 3113 and stretches into the second slot 3112 for connecting with the deceleration tooth set 33 in the second slot 3112.

The reduction gear set 33 is rotatably connected to the second slot 3112 and includes a first gear 331, a second gear 332, a third gear 333, a fourth gear 334, and a shaft 335 fixed to the fourth gear 334. Wherein the first tooth 331 is fixed on the rotating shaft of the motor 32, the second tooth 332 and the third tooth 333 are duplex teeth, and the shaft body 335 is rotatably connected to the housing 31 through the second through hole 3121. When the wave box 30 is fixed in the mounting groove 110, the shaft body 335 extends into the mounting post 122 and is fixed with the projection 21.

The ratio of the number of the small and large gears in the second teeth 332 is 10:3, the ratio of the number of the small and large gears in the third teeth 333 is 7:2, and the small gears of the second teeth 332 are engaged with the large gears of the third teeth 333. The first teeth 331 are meshed with the large gears of the second teeth 332, wherein the gear ratio of the large gears of the first teeth 331 to the second teeth 332 is 1:3. The fourth tooth 334 meshes with the pinion of the third tooth 333, wherein the ratio of the number of teeth of the fourth tooth 334 to the pinion of the third tooth 333 is 5:2. Based on the gear ratio setting of the above gears, the number of teeth of the first gear 331 is 10, the number of teeth of the large gear of the second gear 332 is 30, the number of teeth of the small gear is 9, the number of teeth of the large gear of the third gear 333 is 28, the number of teeth of the small gear is 8, and the number of teeth of the fourth gear 334 is 20. In other embodiments of the present utility model, the number of teeth of each gear in the reduction gear set 33 may be adaptively modified according to the arrangement of the gear ratio.

By arranging the speed reducing gear set 33, the shaft body 334 drives the pulsator 20 to rotate after being decelerated through a gear chain in the speed reducing gear set 33, and the output torque is large, so that the portable washing machine has the advantages of small energy consumption, small noise, quick initial acceleration and the like, and the pulsator 30 is not only suitable for the portable washing machine, but also can be used as a driving device of toys such as toy vehicles, toy planes and the like.

For clarity, certain features of the utility model that are described in the context of separate embodiments may also be provided in combination in a single embodiment. Furthermore, the various features of the utility model which are described in the context of a single embodiment may also be used in combination in a subcombination, alone or in any suitable manner.

Claims

1. A high-torque wave box is characterized by comprising a shell, a motor and a speed reducing gear group,

2. The high torque ripple box of claim 1, wherein the ratio of the number of gears of the second tooth is 10:3, the ratio of the number of gears of the third tooth is 7:2, and the pinion of the second tooth is meshed with the pinion of the third tooth.

3. The high torque ripple box of claim 2, wherein the first tooth meshes with the bull gear of the second tooth and the ratio of the number of bull gears in the first tooth to the second tooth is 1:3.

4. The high torque ripple box of claim 2, wherein the fourth tooth meshes with the pinion of the third tooth and the ratio of the number of teeth of the fourth tooth to the pinion of the third tooth is 5:2.

5. The high torque wave box according to any one of claims 1-4, wherein the outer side wall of the first housing is relatively protruded with fixing wings, and each fixing wing is provided with a fixing hole.