CN211227732U

CN211227732U - Washing machine impeller structure convenient to dismantle

Info

Publication number: CN211227732U
Application number: CN201921275890.1U
Authority: CN
Inventors: 林宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-08-11
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to a washing machine impeller structure convenient to dismantle, including driving motor, impeller main part and retaining member, the retaining member is detained including locking lid and locking, locking lid peg graft in the top of impeller main part, the lateral wall of locking lid has been seted up and has been supplied locking to detain male locking recess, driving motor's top is provided with the locating lever, the locating ring groove that supplies the locking to detain the location is seted up to the lateral wall of locating lever, the both sides of locking lid are provided with the positioning hole of intercommunication locking recess, in the both sides embedding positioning hole that locking was detained, the top of locking lid is provided with takes out the recess, the positioning hole intercommunication takes out the recess, locking detains the part and extends outside taking out the recess. The utility model discloses the effect that has made things convenient for washing machine impeller to dismantle has.

Description

Washing machine impeller structure convenient to dismantle

Technical Field

The utility model belongs to the technical field of washing machine's technique and specifically relates to a washing machine impeller structure convenient to dismantle is related to.

Background

The prior pulsator washing machine is a washing machine which drives a pulsator to rotate by a motor, and clothes roll up and down along with water flow.

The existing impeller type washing machine generally comprises an impeller and a driving motor, the impeller is installed on the driving motor, an output shaft of the driving motor is a square shaft, a square hole corresponding to the output shaft on the driving motor is formed in the impeller, a threaded hole is formed in the upper portion of the output shaft of the driving motor, a locking bolt is installed in the threaded hole, the impeller is fixedly connected onto the output shaft through the locking bolt, the impeller is compressed in the output shaft, after the impeller and the output shaft are locked through the locking bolt, a decorative cover covers the upper portion of the impeller, and most of the decorative cover and the impeller are connected through buckles.

However, in the actual use process, some dirt and bacteria are left at invisible positions on the lower surface of the impeller and the inner barrel and outer barrel walls of the washing machine, which often can cause cross infection, skin diseases and other diseases due to unclear time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a washing machine impeller structure convenient to dismantle.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a washing machine impeller structure convenient to dismantle, includes driving motor, impeller main part and retaining member, the retaining member is detained including locking lid and locking, locking lid peg graft in the top of impeller main part, the lateral wall of locking lid has been seted up and has been supplied locking to detain male locking recess, driving motor's top is provided with the locating lever, the locating ring groove that supplies locking to detain the location is seted up to the lateral wall of locating lever, the both sides of locking lid are provided with the positioning hole of intercommunication locking recess, in the both sides embedding positioning hole of locking knot, the top of locking lid is provided with takes out the recess, the positioning hole intercommunication takes out the recess, locking knot part extends outside taking out the recess.

By adopting the technical scheme, during installation, the impeller is placed in the square rod at the top of the output shaft of the driving motor, and circumferential positioning between the impeller and the driving motor is realized through the square hole on the impeller, so that the driving motor can normally drive the impeller to rotate, the locking cover is pressed at the top of the impeller, then the locking buckle is inserted into the locking cover through the locking groove on the side wall of the locking cover, and the locking buckle is mutually positioned and clamped with the positioning ring groove on the positioning rod on the driving motor, so that axial positioning between the impeller and the output shaft of the driving motor is realized, the impeller and the inner barrel are fixed through the bolt, so that the installation of the impeller is finished, when the impeller needs to be disassembled, the disassembly of the impeller can be finished only by taking out the locking buckle from the locking groove and then taking out the bolt for connecting the impeller and the inner barrel, compare in preceding after opening the dress trim cover, take out the bolt of connecting driving motor and impeller again, it is more convenient to dismantle.

The utility model discloses further set up to: the both sides of location shell are provided with the location buckle, the location buckle has joint portion and elasticity portion, joint portion is provided with the third direction cambered surface towards one side of positioning hole, the junction between joint portion and the elasticity portion is provided with the joint terminal surface.

Through adopting above-mentioned technical scheme, when pegging graft in locking recess with the locking level of detaining, can lead through the third direction inclined plane to further made things convenient for the installation between locking knot and the locking lid.

The utility model discloses further set up to: the bottom of locking lid is provided with the reference column, be provided with the locating hole that supplies the reference column embedding on the impeller main part.

Through adopting above-mentioned technical scheme, set up the reference column in the bottom of locking lid, and make the reference column can imbed in the locating hole to make the locking lid can realize to the circumference location between locking lid and the impeller through the mutually supporting between reference column and the locating hole, thereby make the combination between locking lid and the impeller inseparabler, reduced the probability that takes place the separation between impeller and locking lid pivoted in-process locking buckle and locking lid.

The utility model discloses further set up to: the top of locking recess is provided with the guide block, the bottom of locking knot is provided with the direction recess that corresponds with the guide block, one side that the guide block orientation direction recess was provided with first direction cambered surface.

Through adopting above-mentioned technical scheme, when the locking is detained and is pegged graft fixedly between the locking lid, can lead through guide block and first direction cambered surface to make things convenient for the installation between locking knot and the locking lid.

The utility model discloses further set up to: one side of the guide groove facing the guide block is provided with a second guide inclined plane.

Through adopting above-mentioned technical scheme, further made things convenient for the installation between locking buckle and the locking lid.

The utility model discloses further set up to: the locking buckle is provided with a positioning shell and a positioning buckle, the positioning buckle is installed in the positioning shell, the positioning buckle is provided with a limiting groove, and the limiting groove is clamped in the positioning ring groove.

By adopting the technical scheme, the whole positioning buckle is arranged as a metal part, and the whole positioning buckle and the positioning shell are subjected to thermoplastic molding during processing, so that the bonding strength between the positioning buckle and the positioning shell is improved, the probability of deformation and fracture of the positioning buckle caused by overlarge shearing force applied to the positioning buckle in the use process is reduced, and the service life of the positioning buckle is prolonged to a certain extent; during installation, the locking buckle is horizontally inserted into the locking groove and is clamped in the positioning through hole together with the positioning buckles on the two sides of the locking buckle, so that the locking buckle and the locking cover are installed, and the locking buckle and the locking cover are convenient to install; when the locking buckle is required to be taken out, the positioning buckle is only required to be pressed, so that the locking buckle can be horizontally taken out of the locking groove by separating the positioning buckle from the positioning through hole, and the locking buckle is convenient to disassemble.

The utility model discloses further set up to: one side of the limiting groove, which faces the positioning rod, is provided with a first guide inclined plane.

By adopting the technical scheme, the installation between the positioning buckle and the positioning ring groove on the positioning rod is facilitated.

The utility model discloses further set up to: the locking buckle is provided with a material-saving groove, and the bottom of the material-saving groove is provided with a second guide cambered surface.

Through adopting above-mentioned technical scheme, practiced thrift the material, reduced the manufacturing cost of locking lid to a certain extent, promoted the performance of enterprises.

The utility model discloses further set up to: the bottom of the material-saving groove is provided with an L-shaped mounting groove, the positioning buckle is L-shaped and is mounted in the material-saving groove.

Through adopting above-mentioned technical scheme, further promoted the bonding strength between location shell and the location knot, when the location is detained and is receiving the effect of shear force, can provide certain holding power simultaneously through the mounting groove of vertical setting and the mounting groove of level setting to reduced the location and detained and the location takes place the probability of warping between the shell, further promoted the life that location shell and location were detained to a certain extent.

To sum up, the utility model discloses a beneficial technological effect does:

1. the conveniently-disassembled impeller structure of the washing machine has the effect of facilitating the disassembly of the impeller of the washing machine by arranging the locking piece;

2. the utility model has the advantages that the installation between the locking buckle and the locking cover is convenient by arranging the guide block and the first guide cambered surface;

3. above-mentioned utility model economizes the material recess through the setting, has the material that has reduced the retaining member to manufacturing cost's effect has been reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic diagram of the explosion structure of the present invention.

Fig. 4 is a schematic sectional view showing the locking member in an exploded state.

Fig. 5 is a schematic view of an exploded structure of the locking member.

In the figure, 1, a motor is driven; 11. positioning a rod; 12. a positioning ring groove; 13. a square bar; 2. a pulsator main body; 21. positioning holes; 22. a square hole; 3. a locking member; 31. a locking cover; 311. a positioning column; 312. positioning the through hole; 313. taking out the groove; 32. a locking buckle; 321. a positioning shell; 322. positioning buckles; 3221. a limiting groove; 3222. a first guide slope; 323. Positioning a buckle; 3231. a clamping part; 3232. a third guiding cambered surface; 3233. an elastic portion; 3234. clamping the end face; 33. A guide groove; 331. a second guide slope; 34. a material-saving groove; 341. a second guiding cambered surface; 35. installing a groove; 36. Locking the groove; 37. a guide block; 371. a first guiding cambered surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a pulsator structure for a washing machine, which is easy to disassemble, includes a driving motor 1, a pulsator main body 2, and a locker 3.

Referring to fig. 1 and 2, a positioning rod 11 is disposed at the top of the driving motor 1, a positioning ring groove 12 for positioning the locking buckle 32 is disposed on the side wall of the positioning rod 11, and a square rod 13 is disposed between the positioning rod 11 and the driving motor 1.

The top circumference interval of impeller main part 2 is provided with a plurality of locating holes 21, is provided with the square hole 22 that corresponds with square bar 13 on the impeller main part 2, and the lateral wall laminating of square hole 22 and the lateral wall of square bar 13 realizes impeller main part 2 and driving motor 1's circumference location.

Referring to fig. 3, the locker 3 includes a locking cover 31 and a locking buckle 32. The bottom of the locking cover 31 is provided with a positioning column 311, and the positioning column 311 is embedded in the positioning hole 21.

Referring to fig. 4 and 5, the side wall of the locking cover 31 is formed with a locking groove 36 into which the locking buckle 32 is inserted, a guide block 37 is disposed at the top of the locking groove 36, and a first guide arc surface 371 is disposed on a side of the guide block 37 facing the guide groove 33. The locking cover 31 is provided with positioning through holes 312 communicated with the locking grooves 36 on two sides, the locking cover 31 is provided with a taking-out groove 313 on the top, and the positioning through holes 312 are communicated with the taking-out groove 313.

The bottom of the locking buckle 32 is horizontally provided with a guide groove 33 corresponding to the guide block 37, and one side of the guide groove 33 facing the guide block 37 is provided with a second guide inclined surface 331.

Referring to fig. 4 and 5, the locking buckle 32 has a positioning shell 321 and a positioning buckle 322, the positioning buckle 322 is installed in the positioning shell 321, a limiting groove 3221 is formed on the positioning buckle 322, the limiting groove 3221 is clamped in the positioning ring groove 12, and a first guiding inclined surface 3222 is disposed on one side of the limiting groove 3221 facing the positioning rod 11. The locking buckle 32 is provided with a material saving groove 34, the bottom of the material saving groove 34 is provided with a second guiding cambered surface 341, and the bottom of the material saving groove 34 is provided with an L-shaped mounting groove 35.

The positioning buckle 322 is L-shaped, the positioning buckle 322 is installed in the material saving groove 34, and the outer side of the positioning buckle 322 extends out of the taking-out groove 313. The positioning shell 321 has positioning buckles 323 symmetrically arranged on two sides of the positioning shell 321, and the positioning buckles 323 have clamping portions 3231 and elastic portions 3233, the clamping portions 3231 are provided with third guide arc surfaces 3232 on one side facing the positioning through hole 312, and the connecting portion between the clamping portions 3231 and the elastic portions 3233 is provided with a clamping end surface 3234.

The use principle of the embodiment is as follows: during installation, the impeller is placed in a square rod 13 at the top of an output shaft of a driving motor 1, circumferential positioning between the impeller and the driving motor 1 is realized through a square hole 22 on the impeller, so that the driving motor 1 can normally drive the impeller to rotate, the impeller is pressed on the top of the impeller through a locking cover 31, then a locking buckle 32 is inserted into the locking cover 31 through a locking groove 36 on the side wall of the locking cover 31, and the locking buckle 32 is mutually positioned and clamped with a positioning ring groove 12 on a positioning rod 11 on the driving motor 1, so that axial positioning between the impeller and the output shaft of the driving motor 1 is realized, the impeller and an inner cylinder are fixed through a bolt, so that the installation of the impeller is finished, when the impeller needs to be disassembled, only the locking buckle 32 needs to be taken out of the locking groove 36, and then the bolt connecting the impeller and the inner cylinder is taken out, so that the disassembly of the impeller can be finished, compare in preceding after opening the dress trim cover, take out the bolt of connecting driving motor 1 and impeller again, it is more convenient to dismantle.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a washing machine impeller structure convenient to dismantle, includes driving motor (1) and impeller main part (2), its characterized in that: also comprises a locking piece (3), the locking piece (3) comprises a locking cover (31) and a locking buckle (32), the locking cover (31) is inserted at the top of the wave wheel main body (2), the side wall of the locking cover (31) is provided with a locking groove (36) for inserting the locking buckle (32), a positioning rod (11) is arranged at the top of the driving motor (1), a positioning ring groove (12) for positioning the locking buckle (32) is arranged on the side wall of the positioning rod (11), two sides of the locking cover (31) are provided with positioning through holes (312) communicated with the locking grooves (36), the two sides of the locking buckle (32) are embedded into the positioning through hole (312), the top of the locking cover (31) is provided with a taking-out groove (313), the positioning through hole (312) is communicated with a taking-out groove (313), and part of the locking buckle (32) extends out of the taking-out groove (313).

2. The washing machine pulsator structure convenient to disassemble as claimed in claim 1, wherein: the bottom of locking lid (31) is provided with reference column (311), be provided with locating hole (21) that supply reference column (311) to imbed on impeller main part (2).

3. The washing machine pulsator structure convenient to disassemble as claimed in claim 1, wherein: the top of locking recess (36) is provided with guide block (37), the bottom of locking knot (32) is provided with guide groove (33) that correspond with guide block (37), guide block (37) are provided with first direction cambered surface (371) towards one side of guide groove (33).

4. The washing machine pulsator structure convenient to disassemble as claimed in claim 3, wherein: one side of the guide groove (33) facing the guide block (37) is provided with a second guide inclined surface (331).

5. The washing machine pulsator structure convenient to disassemble as claimed in claim 1, wherein: locking is detained (32) and is had location shell (321) and location knot (322), location knot (322) are installed in location shell (321), spacing recess (3221) have been seted up on location knot (322), spacing recess (3221) joint is in positioning ring groove (12).

6. The washing machine pulsator structure convenient to disassemble as claimed in claim 5, wherein: the both sides of location shell (321) are provided with location buckle (323), location buckle (323) have joint portion (3231) and elastic component (3233), joint portion (3231) is provided with third direction cambered surface (3232) towards one side of positioning hole (312), the junction between joint portion (3231) and elastic component (3233) is provided with joint terminal surface (3234).

7. The washing machine pulsator structure convenient to disassemble as claimed in claim 6, wherein: one side of the limiting groove (3221) facing the positioning rod (11) is provided with a first guide inclined surface (3222).

8. The washing machine pulsator structure convenient to disassemble as claimed in claim 5, wherein: the locking buckle (32) is provided with a material-saving groove (34), and the bottom of the material-saving groove (34) is provided with a second guide arc surface (341).

9. The washing machine pulsator structure convenient to disassemble as claimed in claim 8, wherein: an L-shaped mounting groove (35) is formed in the bottom of the material saving groove (34), the positioning buckle (322) is L-shaped, and the positioning buckle (322) is mounted in the material saving groove (34).