CN213013516U

CN213013516U - Connecting assembly for impeller of washing machine

Info

Publication number: CN213013516U
Application number: CN202021307380.0U
Authority: CN
Inventors: 蔡理新; 陈桂平
Original assignee: Wuxi Kezhenghui Intelligent Technology Co ltd
Current assignee: Wuxi Kezhenghui Intelligent Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-20
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to the technical field of household appliances, and discloses a connecting component for a washing machine impeller, which comprises a rotating rod and an impeller, the middle end rod wall of the rotating rod is fixedly sleeved with a baffle ring, the impeller is movably sleeved on the rod wall of the rotating rod, the lower surface of the impeller is abutted against the baffle ring, both sides of the upper end of the rotating rod are provided with grooves, the inner parts of the grooves are rotatably connected with rotating blocks through shaft pins, the inner side of the wave wheel is provided with an inclined groove, the outer sides of the upper ends of the rotating blocks at the two sides are respectively propped against the corresponding inclined groove, a connecting disc is fixedly arranged at the upper end of the wave wheel, a cavity is arranged inside the connecting disc, a cross-shaped clamping groove is arranged at the top of the cavity, the connecting disc is characterized in that a cross-shaped opening is formed in the surface of the connecting disc and communicated with the cavity, a fixing plate is arranged inside the cavity, and a connecting sleeve is fixedly arranged in the middle of the lower surface of the fixing plate. The utility model discloses the convenience is dismantled fast to the impeller, and the convenience is washd the impeller.

Description

Connecting assembly for impeller of washing machine

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a coupling assembling for washing machine impeller.

Background

The impeller of the washing machine is in direct contact with clothes, water at a position near the impeller flows violently in the washing process, a large amount of thread scraps are generated, the positions of the bottom of the impeller and the bottom of the inner barrel are at the lowest position of the whole washing barrel, and due to the influence of factors such as gravity and the like and the positions of the bottom of the impeller and the bottom of the inner barrel, a large amount of dirt and bacteria are attached to the surfaces of the bottom of the impeller and the bottom of the inner barrel.

The mounting mode of traditional washing machine impeller is through the screw fastening to the pivot of speed reduction clutch, and the dismantlement of impeller and installation need be with the help of external instrument to need spend very big strength and very long time at the in-process of screwing the screw, cause the dismantlement of impeller and install waste time and energy again, brought very big difficulty for the cleanness of impeller and barrel head.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art washing machine impeller installation and dismantlement inconvenient, waste time and energy, inconvenient to the abluent problem of impeller, and the coupling assembling for washing machine impeller that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting assembly for a washing machine impeller comprises a rotating rod and an impeller, wherein a baffle ring is fixedly sleeved on a middle end rod wall of the rotating rod, the impeller is movably sleeved on the rod wall of the rotating rod, the lower surface of the impeller is abutted against the baffle ring, grooves are formed in two sides of the upper end of the rotating rod, rotating blocks are connected inside the grooves in a rotating mode through shaft pins, inclined plane grooves are formed in the inner side of the impeller, two sides of the outer side of the upper end of each rotating block are abutted against the corresponding inclined plane grooves, a connecting disc is fixedly arranged at the upper end of the impeller, a cavity is formed in the connecting disc, a cross clamping groove is formed in the top of the cavity, a cross opening is formed in the surface of the connecting disc, the cross opening is communicated with the cavity, a fixing plate is arranged in the cavity, a connecting sleeve is fixedly arranged in the middle of the lower surface of the fixing plate, a telescopic rod is fixedly arranged at the top, and a clamping mechanism for fixing the fixing plate is arranged in the cavity.

Preferably, the clamping mechanism includes apical ring and spring, the apical ring sets up in the inside of cavity and the lower surface of upper surface and fixed plate offsets, the spring is fixed to be set up in the bottom fixed connection of the lower surface of apical ring and the other end and cavity, the fixed plate all fixedly be provided with the stopper all around, it is a plurality of the stopper all matches with cross draw-in groove and cross mouth.

Preferably, the rod walls of the shaft pins on the two sides are movably sleeved with torsion springs, and the two ends of the torsion springs on the two sides are fixedly connected with the corresponding shaft pins and the rotating block.

Preferably, the outer sides of the upper ends of the two rotating blocks are fixedly provided with clamping blocks, the two sides of the inclined plane groove are provided with clamping grooves, and the two clamping grooves are matched with the corresponding clamping blocks.

Preferably, the upper end of the fixing plate is arranged in an arc shape.

Preferably, the spring is a compression spring.

Compared with the prior art, the utility model provides a coupling assembling for washing machine impeller possesses following beneficial effect:

1. this coupling assembling for washing machine impeller, the rotatory piece that rotates through the telescopic link both sides and set up supports tightly with the inboard inclined plane groove of impeller, and telescopic link upper end threaded connection has the fixed plate to can realize quick installation and the dismantlement to the impeller.

2. This coupling assembling for washing machine impeller passes through a plurality of stopper chucking cooperations through the connection pad of fixed plate and impeller upper surface to can prevent that the fixed plate is not hard up, thereby can make more firm that impeller and bull stick are connected.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenience is dismantled fast to the impeller, and the convenience is washd the impeller.

Drawings

Fig. 1 is a schematic structural view of a connecting assembly for a pulsator of a washing machine according to the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic view of the internal structure of FIG. 2;

fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure: 1 rotating rod, 2 wave wheel, 3 connecting disc, 4 retaining rings, 5 shaft pins, 6 rotating blocks, 7 torsion springs, 8 telescopic rods, 9 fixing plates, 10 connecting sleeves, 11 limiting blocks, 12 clamping blocks, 13 top rings and 14 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a connecting assembly for a washing machine impeller comprises a rotating rod 1 and an impeller 2, a baffle ring 4 is fixedly sleeved on the rod wall of the middle end of the rotating rod 1, the impeller 2 is movably sleeved on the rod wall of the rotating rod 1, the lower surface of the impeller 2 is abutted against the baffle ring 4, grooves are respectively formed on both sides of the upper end of the rotating rod 1, the inner parts of the grooves are rotatably connected with a rotating block 6 through a shaft pin 5, an inclined plane groove is formed on the inner side of the impeller 2, the outer sides of the upper ends of the rotating blocks 6 on both sides are abutted against the corresponding inclined plane groove, a connecting disc 3 is fixedly arranged on the upper end of the impeller 2, a cavity is formed in the connecting disc 3, a cross-shaped clamping groove is formed in the top of the cavity, a cross-shaped opening is formed in the surface of the connecting disc 3 and is communicated with the cavity, a fixing plate 9, the upper end of the telescopic rod 8 extends to the inside of the cavity and is in threaded connection with the connecting sleeve 10, and a clamping mechanism for fixing the fixing plate 9 is arranged inside the cavity.

The clamping mechanism comprises a top ring 13 and a spring 14, the top ring 13 is arranged in the cavity, the upper surface of the top ring is abutted to the lower surface of the fixing plate 9, the spring 14 is fixedly arranged on the lower surface of the top ring 13, the other end of the spring is fixedly connected with the bottom of the cavity, limiting blocks 11 are fixedly arranged on the periphery of the fixing plate 9, and the limiting blocks 11 are matched with the cross-shaped clamping grooves and the cross-shaped openings.

Torsion springs 7 are movably sleeved on the rod walls of the shaft pins 5 at the two sides, the two ends of each torsion spring 7 at the two sides are fixedly connected with the corresponding shaft pin 5 and the corresponding rotating block 6, and the elastic force of each torsion spring 7 can drive the corresponding rotating block 6 to rotate inwards in a natural state.

The fixture block 12 is fixedly arranged on the outer side of the upper end of each of the two side rotating blocks 6, the clamping grooves are formed in the two sides of each inclined groove, and the two clamping grooves are matched with the corresponding fixture blocks 12, so that the rotating blocks 6 are more stable to connect with the impeller 2.

The upper end of the fixing plate 9 is arranged in an arc shape, so that clothes are prevented from being scratched.

The spring 14 is a compression spring and pushes up the top ring 13 in a natural state.

In the utility model, when in use, a user sleeves the impeller 2 on the rotating rod 1, presses the lower ends of the rotating blocks 6 at two sides inwards while pressing downwards, so that the upper ends of the two rotating blocks 6 rotate outwards and the two clamping blocks 12 are clamped in the corresponding clamping grooves, then the fixing plate 9 is inserted into the cavity from the cross-shaped opening, then the fixing plate 9 is rotated by 45 degrees, at the moment, the connecting sleeve 10 in the fixing plate 9 is in threaded connection with the upper end of the telescopic rod 8, the fixing plate 9 is loosened, the top ring 13 jacks up the fixing plate 9 under the action of the elastic force of the spring 14, at the moment, a plurality of limiting blocks 11 on the periphery of the fixing plate 9 are in clamping fit with the cross-shaped clamping grooves, at the moment, the installation and the fixation of the impeller 2 and the rotating rod 1 are completed, when the impeller 2 needs to be disassembled and cleaned, a user can finish the quick disassembly of the impeller 2 by reversely operating the steps.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A connecting assembly for a washing machine impeller comprises a rotating rod (1) and an impeller (2), and is characterized in that a baffle ring (4) is fixedly sleeved on the rod wall of the middle end of the rotating rod (1), the impeller (2) is movably sleeved on the rod wall of the rotating rod (1), the lower surface of the impeller is abutted against the baffle ring (4), grooves are formed in two sides of the upper end of the rotating rod (1), rotating blocks (6) are rotatably connected with the insides of the grooves through shaft pins (5), inclined plane grooves are formed in the inner side of the impeller (2), the outer sides of the upper ends of the rotating blocks (6) are abutted against corresponding inclined plane grooves, a connecting disk (3) is fixedly arranged at the upper end of the impeller (2), a cavity and a cross-shaped clamping groove are formed in the inside of the connecting disk (3), a cross-shaped opening is formed in the surface of the connecting disk (3), and the cross-shaped opening is communicated with the cavity, the inside of cavity is provided with fixed plate (9), the fixed adapter sleeve (10) that is provided with in lower surface middle part of fixed plate (9), the fixed telescopic link (8) that is provided with in top of bull stick (1), the upper end of telescopic link (8) extend to the inside of cavity and with adapter sleeve (10) threaded connection, the inside of cavity is provided with fixedly the chucking mechanism of fixed plate (9).

2. The connecting assembly according to claim 1, wherein the clamping mechanism comprises a top ring (13) and a spring (14), the top ring (13) is arranged in the cavity, the upper surface of the top ring abuts against the lower surface of the fixing plate (9), the spring (14) is fixedly arranged on the lower surface of the top ring (13), the other end of the top ring is fixedly connected with the bottom of the cavity, and the periphery of the fixing plate (9) is fixedly provided with a limiting block (11), and the limiting block (11) is matched with the cross-shaped clamping groove and the cross-shaped opening.

3. The connection assembly of claim 1, wherein the shaft pin (5) is movably sleeved with a torsion spring (7) on the shaft wall, and the torsion spring (7) is fixedly connected to the shaft pin (5) and the rotating block (6).

4. The connecting assembly according to claim 1, wherein the outer sides of the upper ends of the rotating blocks (6) on both sides are fixedly provided with a fixture block (12), the two sides of the inclined groove are provided with a clamping groove, and the two clamping grooves are matched with the corresponding fixture blocks (12).

5. The connection assembly of claim 1, wherein the upper end of the fixing plate (9) is arc-shaped.

6. The connection assembly according to claim 2, characterized in that the spring (14) is a compression spring.