CN110863318A

CN110863318A - Special waterproof rotating shaft for washing machine

Info

Publication number: CN110863318A
Application number: CN201911201222.9A
Authority: CN
Inventors: 方国章
Original assignee: Suzhou Te Xin Precision Electronics Co Ltd
Current assignee: Suzhou Te Xin Precision Electronics Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-03-06

Abstract

The invention discloses a special waterproof rotating shaft for a washing machine, which comprises a shaft sleeve, a flat shaft and a flat opening section; a rotating shaft is movably arranged in the shaft sleeve, slots are formed in the top and the bottom of the rotating shaft, a bolt is inserted into the slots, the bottom end of the flat shaft and the top end of the flat opening section are integrally formed with the bolt, the bolt is inserted into the slots, and a screw hole is formed in the right side of the bolt; the upper side and the lower side of the right end of the rotating shaft are both provided with through holes, and bolts are inserted into the through holes. According to the invention, the bolt is positioned in the screw hole to rotate and taken out through the through hole, and at the moment, the bolt can be positioned in the slot to be pulled out, so that the disassembly work that the flat shaft and the flat opening section are positioned on the rotating shaft is completed, the flat shaft and the flat opening section are convenient to replace, the damage of the flat shaft and the flat opening section due to long-time use is avoided, the maintenance is more convenient, the disassembly and assembly convenience is greatly improved, and the stability after the installation is higher.

Description

Special waterproof rotating shaft for washing machine

Technical Field

The invention relates to the technical field of waterproof rotating shafts, in particular to a waterproof rotating shaft special for a washing machine.

Background

The drum bottom of the present pulsator washing machine is provided with a disc pulsator which is provided with convex ribs, under the driving of the pulsator, water flow in the drum forms vortexes which are rotated clockwise and counterclockwise, the fabric is driven to rotate and roll, dirt on clothes can be removed, the impeller shaft of the pulsator washing machine is a transmission structure for driving the impeller to rotate, but the existing washing machine special-purpose waterproof rotating shaft has some insufficient places, for example;

the flat shaft and the flat mouth section of the waterproof rotating shaft special for the existing washing machine are designed to be integrated with the rotating shaft, the waterproof rotating shaft cannot be detached, the flat shaft and the flat mouth are easy to cause poor limiting effect due to abrasion after being used for a long time, the impeller shaft is required to be integrally replaced at the moment, the maintenance cost is increased, and the detachment is time-consuming and labor-consuming.

Disclosure of Invention

The invention aims to provide a special waterproof rotating shaft for a washing machine, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a waterproof rotating shaft special for a washing machine comprises a shaft sleeve, a flat shaft and a flat opening section;

a rotating shaft is movably arranged in the shaft sleeve, slots are formed in the top and the bottom of the rotating shaft, a bolt is inserted into the slots, the bottom end of the flat shaft and the top end of the flat opening section are integrally formed with the bolt, the bolt is inserted into the slots, and a screw hole is formed in the right side of the bolt;

the upper side and the lower side of the right end of the rotating shaft are both provided with through holes, and bolts are inserted into the through holes.

As a preferred embodiment of the present invention, a clamping plate is installed on the outer side above the shaft sleeve, a thread is formed on the outer wall of the shaft sleeve and below the clamping plate, and a lock nut is rotatably installed in the thread.

In a preferred embodiment of the present invention, a gasket a is installed at the bottom of the clamping plate, and a gasket B is installed at the top of the lock nut.

In a preferred embodiment of the present invention, the end of the bolt is located in the threaded hole and is rotationally fixed.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the special waterproof rotating shaft for the washing machine, the bolt is positioned in the screw hole to rotate and taken out through the through hole, and the bolt can be positioned in the slot to be pulled out, so that the disassembly work that the flat shaft and the flat opening section are positioned on the rotating shaft is completed, the flat shaft and the flat opening section are convenient to replace, the flat shaft and the flat opening section are prevented from being damaged due to long-time use, the maintenance is more convenient, the disassembly and assembly convenience is greatly improved, and the stability after the installation is higher.

2. According to the special waterproof rotating shaft for the washing machine, disclosed by the invention, the sealing performance can be improved through the sealing gasket A and the sealing gasket B, so that the waterproof performance is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic front view of a waterproof shaft for a washing machine according to the present invention;

fig. 2 is a schematic view of a detachable structure of a waterproof rotating shaft for a washing machine according to the present invention.

In the figure: 1. a shaft sleeve; 2. a rotating shaft; 3. a flat shaft; 4. a flat mouth section; 5. locking the nut; 6. a thread; 7. a clamping plate; 8. a gasket A; 9. a gasket B; 10. a bolt; 11. a slot; 12. perforating; 13. a screw hole; 14. and (4) bolts.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "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 in describing and simplifying the description, but do not indicate or imply that the referred device or element must have a specific type and a simplified description, and that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a waterproof rotating shaft special for a washing machine comprises a shaft sleeve 1, a flat shaft 3 and a flat opening section 4;

a rotating shaft 2 is movably mounted in the shaft sleeve 1, slots 11 are formed in the top and the bottom of the rotating shaft 2, a bolt 10 is inserted into the slots 11, the bolt 10 is integrally formed at the bottom end of the flat shaft 3 and the top end of the flat opening section 4, the bolt 10 is inserted into the slots 11, and a screw hole 13 is formed in the right side of the bolt 11;

the upper side and the lower side of the right end of the rotating shaft 2 are both provided with through holes 12, and bolts 14 are inserted into the through holes 12.

In this embodiment (please refer to fig. 1 and 2), lie in screw 13 internal rotation and take out through perforation 12 through bolt 14, can be located slot 11 with bolt 10 this moment and extract, thereby accomplish flat axle 3 and flat mouthful of section 4 and lie in the dismantlement work on pivot 2, thereby be convenient for change flat axle 3 and flat mouthful of section 4, it is more convenient to avoid flat axle 3 and flat mouthful of section 4 to use the maintenance when the damage appears because of the longer time, improve the dismouting convenience greatly, and the installation back stability is higher.

The clamping plate 7 is installed on the outer side of the upper portion of the shaft sleeve 1, the thread 6 is formed in the outer wall of the shaft sleeve 1 and located below the clamping plate 7, and the locking nut 5 is installed in the thread 6 in a rotating mode.

In this embodiment (see fig. 1), the clamping operation is achieved by the lock nut 5 rotating on the thread 6 and moving upwards.

Wherein, the bottom of the clamping plate 7 is provided with a sealing gasket A8, and the top of the locking nut 5 is provided with a sealing gasket B9.

In this embodiment (see fig. 1), the gasket A8 and the gasket B9 can provide a good sealing property, thereby improving the waterproof performance.

Wherein, the tail end of the bolt 14 is positioned in the screw hole 13 and is fixed in a rotating way.

In this embodiment (see fig. 2), the bolt 10 can be fixed after being inserted into the slot 11 by rotating and fixing the end of the bolt 14 in the screw hole 13.

The invention relates to a special waterproof rotating shaft for a washing machine, which comprises a shaft sleeve 1 and a shaft sleeve; 2. a rotating shaft; 3. a flat shaft; 4. a flat mouth section; 5. locking the nut; 6. a thread; 7. a clamping plate; 8. a gasket A; 9. a gasket B; 10. a bolt; 11. a slot; 12. perforating; 13. a screw hole; 14. the bolt, the part is the general standard component or the part that the skilled person knows, its structure and principle all can be known through the technical manual or through the routine experimental method to this skilled person, during operation, insert the shaft sleeve 1 in the spindle hole of the washing machine at first, at this moment, locate at the whorl 6 and rotate and move upwards with lock nut 5, can realize and clamp work at this moment, can get up to the good leakproofness taught through sealed pad A8 and sealed pad B9 while clamping, and the flat mouth section 4 can be connected with motor drive, and the flat shaft 3 is connected with the stirring vane drive of the washing machine and finished the installation work, and locate at the screw hole 13 and take out through the internal rotation perforation 12 through the bolt 14, can be located the plug pin 10 and pull out in the slot 11 at this moment, thus finish the flat shaft 3 and the flat mouth section 4 and locate at the spindle 2 and dismantle the work, thus facilitate to change the flat shaft 3 and the flat mouth section 4, avoid flat axle 3 and flat mouthful of section 4 more convenient because of the maintenance when using for a long time to appear damaging, improve the dismouting convenience greatly, and install the back stability higher.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A waterproof rotating shaft special for a washing machine is characterized by comprising a shaft sleeve (1), a flat shaft (3) and a flat opening section (4);

a rotating shaft (2) is movably mounted in the shaft sleeve (1), slots (11) are formed in the top and the bottom of the rotating shaft (2), a plug pin (10) is inserted into each slot (11), the plug pin (10) is integrally formed at the bottom end of the flat shaft (3) and the top end of the flat opening section (4), the plug pin (10) is inserted into each slot (11), and a screw hole (13) is formed in the right side of the plug pin (11);

both sides have all been seted up perforation (12) about pivot (2) right end, bolt (14) have been inserted in perforation (12).

2. The waterproof spindle for washing machine as claimed in claim 1, wherein: grip block (7) are installed in axle sleeve (1) top outside, axle sleeve (1) outer wall just is located grip block (7) below and has seted up screw thread (6), lock nut (5) are installed to screw thread (6) internal rotation.

3. The waterproof spindle for washing machine as claimed in claim 1, wherein: sealing gasket A (8) is installed to grip block (7) bottom, sealed pad B (9) is installed at lock nut (5) top.

4. The waterproof spindle for washing machine as claimed in claim 1, wherein: the tail end of the bolt (14) is positioned in the screw hole (13) and is rotationally fixed.