Rotary power washing machine driving structure

Abstract

The utility model discloses a driving structure of a rotary power washing machine. The driving structure comprises a mounting base, a shell, a first power mechanism, a second power mechanism, an impeller plate, an outer washing barrel and other key components. The first power mechanism drives the impeller plate to rotate in a reciprocating mode through the buffering assembly, the second power mechanism drives the outer washing barrel to rotate in the direction opposite to the impeller plate, bidirectional rotation is formed, and the washing effect is enhanced. The impeller plate is internally provided with a cavity, the surface of the cavity is provided with a protrusion and a rubber pad, the protrusion and the rubber pad form buffering with an active push plate of the first power mechanism, and starting resistance is reduced. Multiple groups of ribs are arranged on the surface of the outer washing barrel, the contact area with clothes is increased, and the friction effect is improved. In addition, a water spraying opening is formed in the top of the impeller plate cavity and used for spraying water in the washing process, and the washing effect is further improved. The rotating force washing machine driving structure has the advantages of being high in cleanliness, reducing motor load, prolonging service life and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to washing equipment technical field, concretely is a kind of rotary power washing machine drive structure. BACKGROUND

[0002] Washing machine is a kind of household appliance, mainly for washing clothes. It rotates through the built-in motor drive inside impeller or roller, uses the action of water flow and detergent, removes the dirt and stain on clothes. Washing machine has multiple types, including impeller washing machine, roller washing machine etc., each type has its unique washing mode and characteristics. The emergence of washing machine greatly reduces the burden of people hand wash clothes, improves life efficiency.

[0003] In the washing operation process of impeller washing machine, reciprocating forward and reverse direction of impeller is switched by program control to improve the cleaning effect on clothes. However, this operation brings technical challenges: whenever impeller stops and prepares to start in reverse direction, it needs to overcome the inertia of impeller plate itself, the static resistance of water flow in washing machine due to impeller stop, and the resistance of clothes continue to move in original direction due to inertia, three resistances make driving motor must provide greater torque to start impeller. This frequent start and brake action, combined with high load operation to overcome resistance, leads to rapid temperature rise of motor body, long-term so, not only can affect the service life of motor, but also can cause failure, adversely affect the overall performance of washing machine and long-term use experience of user.

[0004] Therefore, we propose a kind of rotary power washing machine drive structure. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of rotary power washing machine drive structure, to solve the above insufficient place in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: including installation base and the shell of being fixed to installation base, the rotary power washing machine drive structure further includes:

[0007] First power mechanism and second power mechanism are arranged in installation base and are connected with each other, the power output end of first power mechanism is arranged in shell after penetrating, and there is impeller plate by buffering component, the power output end of second power mechanism is arranged in shell after penetrating, and there is outer washing barrel, when reciprocating rotation of impeller plate is driven by first power mechanism, outer washing barrel is rotated in the direction opposite to impeller plate by second power mechanism, the inside of impeller plate is formed with cavity;

[0008] The buffer assembly comprises a driving shaft connected with the first power mechanism, and a driving push plate is arranged on the outer surface of the driving shaft in the cavity.

[0009] As a further description of the above technical solution, the first power mechanism comprises a driving gear rotatably arranged in the mounting base, and the driving shaft is fixedly arranged on the rotating shaft surface of the driving gear.

[0010] As a further description of the above technical solution, the second power mechanism comprises an outer gear ring rotatably arranged on the mounting base, and a planetary gear set is arranged at the gap between the outer gear ring and the driving gear, the planetary gear set is engaged with the outer gear ring and the driving gear at the same time, and the outer washing barrel is fixedly connected with the outer gear ring through the connecting seat.

[0011] As a further description of the above technical solution, a water injection port is arranged at the top of the cavity of the pulsator plate.

[0012] As a further description of the above technical solution, a plurality of ribs are arranged on the surface of the outer washing barrel, the plurality of ribs are arranged in a circumferential array around the shaft of the outer washing barrel, and grooves for increasing the contact area with clothes are arranged on the surface of the ribs.

[0013] As a further description of the above technical solution, a rubber pad is fixedly arranged on the outer surface of the protrusion.

[0014] As a further description of the above technical solution, after the driving shaft drives the driving push plate to rotate in place, the outer surface of the driving push plate is in close contact with the rubber pad of the protrusion surface.

[0015] In the above technical solution, the driving structure of the rotary power washing machine has the following beneficial effects:

[0016] 1. The pulsator plate is driven to reciprocate by the first power mechanism, and the outer washing barrel is driven to rotate in the opposite direction by the second power mechanism, forming bidirectional rotation, generating strong water flow, and making the washing effect more outstanding, which can effectively remove stains and odors on clothes.

[0017] 2. The cavity and the protrusion are arranged in the pulsator plate, and the driving push plate of the first power mechanism forms a buffer, which can reduce the resistance when the driving device changes direction, is beneficial to relieve the temperature of the driving motor during work, protects the motor, and reduces the occurrence of faults. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0019] Figure 1 The overall structural schematic diagram provided by the embodiment of the present application is shown in the figure.

[0020] Figure 2 The structural schematic diagram of the impeller plate provided by the embodiment of the present application is shown in the figure.

[0021] Figure 3 The structural schematic diagram of the transmission mechanism at one angle provided by the embodiment of the present application is shown in the figure.

[0022] Figure 4 The structural schematic diagram of the overall at another angle provided by the embodiment of the present application is shown in the figure.

[0023] Figure 5 The structural schematic diagram of the transmission mechanism at another angle provided by the embodiment of the present application is shown in the figure.

[0024] Explanation of reference signs:

[0025] 1, mounting base; 2, shell; 3, outer washing barrel; 4, rib; 5, impeller plate; 6, driving push plate; 7, water injection port; 8, protrusion; 9, rubber pad; 10, driving shaft; 11, connecting seat; 12, planetary gear set; 13, outer gear ring; 14, driving gear. DETAILED DESCRIPTION

[0026] In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail below with reference to the accompanying drawings.

[0027] Please refer to Figures 1-5 The embodiment of the present application provides a technical scheme: comprising a mounting base 1 and a shell 2 fixedly arranged on the mounting base 1, the shell 2 is used for isolation between the mounting base 1, preventing water in the shell 2 from leaking out when the clothes are washed;

[0028] The rotating power washing machine driving structure further comprises a first power mechanism and a second power mechanism arranged in the mounting base 1 and in transmission connection with each other, a power output end of the first power mechanism is arranged with the pulsator plate 5 through the buffering assembly after penetrating into the shell 2, and a power output end of the second power mechanism is arranged with the outer washing barrel 3 after penetrating into the shell 2, the first power mechanism drives the pulsator plate 5 to rotate reciprocatingly, and the second power mechanism drives the outer washing barrel 3 to rotate in the direction opposite to that of the pulsator plate 5, and the inside of the pulsator plate 5 is formed with a cavity;

[0029] When clothes are washed, the first power mechanism drives the pulsator plate 5 to rotate, and the second power mechanism drives the outer washing barrel 3 to rotate in the direction opposite to that of the pulsator plate 5, so that the clothes and washing water are formed with rotating power rotation through bidirectional rotation, a strong water flow is generated, the washing effect is more excellent, and the clothes are prevented from being bunched;

[0030] In an embodiment of the utility model, the first power mechanism comprises a driving gear 14 rotatably arranged in the mounting base 1, the driving shaft 10 is fixedly arranged on the rotating shaft surface of the driving gear 14, the driving gear 14 is connected with the driving device arranged in the mounting base 1, when the driving device is started, the driving gear rotates, thereby driving the pulsator plate 5 to rotate through the driving shaft 10 and the buffering assembly, the second power mechanism comprises an outer gear ring 13 rotatably arranged on the mounting base 1, and a planetary gear set 12 is arranged at the gap between the outer gear ring 13 and the driving gear 14, the planetary gear set 12 is simultaneously engaged with the outer gear ring 13 and the driving gear 14, the outer washing barrel 3 is fixedly connected with the outer gear ring 13 through the connecting seat 11, and when the driving gear 14 rotates, it drives the outer gear ring 13 to rotate through the planetary gear set 12, thereby driving the outer washing barrel 3 to rotate in the direction opposite to that of the pulsator plate 5 through the connecting seat 11, so that the clothes on the pulsator plate 5 and the washing water are formed with rotating power rotation;

[0031] In another embodiment of the utility model, the buffering assembly comprises the driving shaft 10 connected with the first power mechanism, the driving shaft 10 is arranged with a driving push plate 6 on the outside surface in the cavity, and the cavity surface of the pulsator plate 5 is arranged with a protrusion 8, so that when the driving device drives the driving gear 14 to rotate the driving shaft 10, the driving push plate 6 rotates, and when the driving push plate 6 abuts against the surface of the protrusion 8, the rotation of the pulsator plate 5 is driven, so that when the driving device changes direction, the gap between the protrusion 8 and the driving push plate 6 forms buffering, thereby preventing the driving device from needing to overcome large resistance when it just changes direction, and the resistance that needs to be overcome when the driving device changes direction is reduced, which is beneficial to relieving the temperature of the driving motor when it works and is helpful to long-term normal use of the washing machine.

[0032] In order to reduce the damage to the material caused by the impact when the protrusion 8 contacts with the active push plate 6, the rubber pad 9 is fixed on the outer surface of the protrusion 8, and the active push plate 6 is designed in a shape that the outer surface of the active push plate 6 is in contact with the rubber pad 9 on the surface of the protrusion 8 after the driving shaft 10 drives the active push plate 6 to rotate to the position, so that the contact area between the active push plate 6 and the protrusion 8 is increased, the kinetic energy absorption effect of the rubber pad 9 when impacted is improved, and the rotating effect of the active push plate 6 on the protrusion 8 to make the pulsator plate 5 rotate is improved.

[0033] In order to further improve the cleaning effect on the clothes, the water outlet 7 is arranged on the top of the cavity of the pulsator plate 5, and the water in the internal cavity is squeezed and sprayed out through the water outlet 7 to form a water column to spray on the clothes during the process that the active push plate 6 contacts with the protrusion 8, so that the cleaning effect on the clothes is improved, and a plurality of rib strips 4 are arranged on the surface of the outer washing barrel 3, the plurality of rib strips 4 are arranged in a circumferential array around the axis of the outer washing barrel 3, and grooves for increasing the contact area with the clothes are arranged on the surface of the rib strip 4, so that the contact with the clothes is increased and the friction effect is improved when the pulsator plate 5 and the outer washing barrel 3 rotate in opposite directions to clean the clothes, thereby improving the cleaning effect on the clothes.

[0034] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A drive structure for a rotary force washing machine, comprising a mounting base (1) and a housing (2) fixed to the mounting base (1), characterized in that, The driving structure of the rotary force washing machine further comprises: a first power mechanism and a second power mechanism arranged in the mounting base (1) and in transmission connection with each other, a power output end of the first power mechanism penetrating into the shell (2) and then being provided with the pulsator plate (5) through the buffering assembly, and a power output end of the second power mechanism penetrating into the shell (2) and then being provided with the outer washing barrel (3), the outer washing barrel (3) being driven to rotate in the opposite direction of the pulsator plate (5) when the pulsator plate (5) is driven to reciprocating rotate by the first power mechanism, and the pulsator plate (5) being internally formed with a cavity. The buffering assembly comprises a driving shaft (10) connected with the first power mechanism, the driving shaft (10) being provided with a driving push plate (6) on the outer side surface in the cavity, and the cavity surface of the pulsator plate (5) being provided with a protrusion (8).

2. A drive structure for a rotary force washing machine according to claim 1, wherein The first power mechanism comprises a driving gear (14) rotatably arranged in the mounting base (1), and the driving shaft (10) is fixedly arranged on the rotating shaft surface of the driving gear (14).

3. A drive structure for a rotary force washing machine according to claim 2, wherein The second power mechanism comprises an outer gear ring (13) rotatably arranged on the mounting base (1), and a planetary gear set (12) is arranged at the gap between the outer gear ring (13) and the driving gear (14), the planetary gear set (12) being simultaneously engaged with the outer gear ring (13) and the driving gear (14), and the outer washing barrel (3) being fixedly connected with the outer gear ring (13) through the connecting seat (11).

4. A drive structure for a rotary force washing machine according to claim 3, wherein The cavity top of the pulsator plate (5) is provided with a water spraying port (7).

5. A drive structure for a rotary force washing machine according to claim 4, wherein The surface of the outer washing barrel (3) is provided with a plurality of ribs (4), the plurality of ribs (4) being circumferentially arranged around the shaft of the outer washing barrel (3), and the surface of the rib (4) being provided with a groove for increasing the contact area with clothes.

6. A drive structure for a rotary force washing machine according to claim 5, wherein The outer side surface of the protrusion (8) is fixedly provided with a rubber pad (9).

7. A drive structure for a rotary force washing machine according to claim 6, wherein After the driving shaft (10) drives the driving push plate (6) to rotate in place, the outer side surface of the driving push plate (6) is attached to the rubber pad (9) of the surface of the protrusion (8).

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