CN112538713B - Washing machine impeller mounting structure and washing machine - Google Patents
Washing machine impeller mounting structure and washing machine Download PDFInfo
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- CN112538713B CN112538713B CN201910894367.5A CN201910894367A CN112538713B CN 112538713 B CN112538713 B CN 112538713B CN 201910894367 A CN201910894367 A CN 201910894367A CN 112538713 B CN112538713 B CN 112538713B
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- connecting shaft
- impeller
- washing machine
- pulsator
- shaft
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- 238000005406 washing Methods 0.000 title claims abstract description 48
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 12
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 241000251468 Actinopterygii Species 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention discloses a washing machine pulsator mounting structure and a washing machine, wherein the pulsator mounting structure comprises a first connecting shaft and a second connecting shaft, one end of the first connecting shaft is detachably connected with one end of the second connecting shaft. According to the invention, the first connecting shaft and the second connecting shaft are detachably connected in the washing machine, and the other end of the first connecting shaft or the other end of the second connecting shaft is connected with the pulsator, so that the structure for detaching and connecting the pulsator can be arranged at the lower part of the pulsator, the central position structure of the upper part of the pulsator is attractive, the detaching and installing structure is not required, and the damage to clothes caused by the detaching and installing structure at the central position of the upper part of the pulsator is avoided.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to a washing machine pulsator mounting structure and a washing machine.
Background
The impeller of the current washing machine is installed on the impeller shaft, most of the impeller shaft is provided with an installation through hole at the center of the impeller, and then the impeller can be installed on the impeller shaft by means of other installation parts, and the installation parts are positioned above the installation through hole of the impeller. When the washing machine washes, the contact friction between the installation spare and accessory parts above the impeller installation through holes and the washed clothes in the inner barrel can scratch the clothes or be entangled with the clothes, and a decorative cover for preventing the clothes from being damaged is also arranged on the upper parts of the installation through holes.
The chinese patent of application number 201510280084.3 discloses a washing machine with detachable impeller, including speed reduction clutch and impeller, speed reduction clutch has the pivot for install the impeller, washing machine still includes the impeller hasp, be used for fixing the impeller in the pivot, the impeller hasp has buckle portion, be equipped with in the pivot with buckle portion card keep complex buckle cooperation portion, buckle portion can remove in the direction of keeping away from buckle cooperation portion under the exogenic action, with the card of releasing with buckle cooperation portion hold, it installs in the impeller through-hole to know the pivot and need just can fix the impeller in the pivot with the help of the impeller hasp simultaneously, the hasp is located the impeller top and probably scratches washing clothing.
The application number 201720171376.8's chinese patent discloses a washing machine screw quick detachable installation impeller structure, including the washing machine main part, the washing machine main part includes clutch main part and impeller main part and clamping lid, is provided with convex draw-in groove on the bearing, the bearing part passes and installs at the impeller through-hole, and the clamping lid includes locking support, impeller locking ring, impeller lid, compression spring and ball, and the clamping lid after the equipment is fixed the impeller on the bearing. The impeller is arranged on the bearing through the clamping cover; the inside of the clamping cover is provided with a conical hole, the side wall of the conical hole is provided with a ball a ball mounting hole; the wave wheel locking ring is internally provided with a limit rib groove, the wave wheel locking ring and the wave wheel cover are buckled together to be assembled into a whole, a compression spring is arranged between the wave wheel locking ring and the wave wheel locking support, after the wave wheel is assembled on the clutch by the assembled clamping cover, the bearing is known to be arranged in the wave wheel through hole, the clamping cover is assembled firstly, the wave wheel can be fixed on the bearing by means of the clamping cover, and the clamping cover is positioned above the wave wheel and possibly winds and scratches clothes to be washed.
These impeller mounting structures all need to set up the installation through-hole on the impeller and need with the help of the cooperation of the fitting part of part installation in impeller through-hole top, like bolt, hasp etc. just can with impeller fixed mounting to the impeller epaxial to fitting part can twine, scratch the clothing of washing in the interior bucket, and the impeller epaxial side needs to add the trim that prevents damaging clothing.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and providing a detachable connection type washing machine pulsator mounting structure.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: the utility model provides a washing machine impeller mounting structure, impeller mounting structure includes first connecting axle and second connecting axle, the one end of first connecting axle with the one end of second connecting axle can be dismantled and be connected.
Through setting up first connecting axle and second connecting axle and dismantling the connection, the other end of first connecting axle or the other end of second connecting axle can be connected with the impeller for the impeller is dismantled the structure of connection and can be set up in the lower part of impeller, and the central point on impeller upper portion puts the structure pleasing to the eye, no longer need set up and dismantle the mounting structure, has avoided the dismantlement mounting structure at impeller upper portion central point to damage the clothing.
Further, the detachable connection between one end of the first connecting shaft and the second connecting shaft is quick-dismantling connection, and the first connecting shaft and the second connecting shaft are provided with matched quick-dismantling structures.
Through set up assorted quick detach structure on first connecting axle and the second connecting axle, can be quick will the impeller is dismantled from the washing machine inner barrel, thereby conveniently clear up the dirt between impeller bottom and the washing machine inner barrel bottom.
Further, the quick-release structure comprises a clamping portion arranged at one end of the second connecting shaft and a clamping groove portion arranged at one end of the first connecting shaft and matched with the clamping portion.
Further, an open hollow cavity is formed in one end of the first connecting shaft along the axial direction, one end of the second connecting shaft is installed in the hollow cavity, the clamping groove part is formed in the peripheral wall of the hollow cavity, and the clamping part is formed in the outer wall of one end of the second connecting shaft;
preferably, the clamping groove part is a through hole penetrating through the peripheral wall of the hollow cavity or is a groove arranged on the inner wall of the hollow cavity.
The card slot portion includes:
the clamping groove is arranged on the peripheral wall of the hollow cavity and used for limiting the clamping part;
An opening arranged on the end face of the first connecting shaft with one open end;
The guide groove extends from the opening to the clamping groove and is used for guiding the clamping part to enter the clamping groove, and the maximum distance from the guide groove to the axial direction of one end of the first connecting shaft is larger than the maximum distance from the clamping groove to the axial direction of one end of the first connecting shaft.
Through set up on the perisporium of first connecting axle the opening with the guide way, joint portion can follow the opening gets into the guide way, through setting up the joint groove can make joint portion is restricted in the joint groove, avoid the impeller is rotatory to be at the bottom easily with joint portion unscrew the joint groove, the quick detach of impeller just can be accomplished without the cooperation of other assembly parts.
Preferably, the guide groove includes:
A first guide groove extending from the opening in an axial direction of the first connection shaft;
and the second guide groove extends from the first guide groove along the circumferential direction of the first connecting shaft.
Preferably, the clamping groove extends from the second guiding groove to the direction of the opening at one end of the first connecting shaft.
Through setting up foretell first guide way and second guide way, joint portion can be followed the axial and circumference of first connecting axle and gone into draw-in groove portion, make things convenient for the dismantlement of impeller mounting structure.
Further, the quick-release structure further comprises an acting force providing unit, wherein the acting force providing unit is arranged at one end of the first connecting shaft and/or the second connecting shaft and is used for providing acting force opposite to the connecting direction of the first connecting shaft and the second connecting shaft;
Preferably, the force providing unit is a deformable elastic unit.
Further, the elastic unit is disposed in the hollow cavity inside the first connecting shaft along the axial direction of the first connecting shaft, one end of the elastic unit abuts against the first connecting shaft, and the other end of the elastic unit abuts against one end of the second connecting shaft.
Through setting up the elastic element, the elastic element can provide the opposite effort in axial direction for first connecting axle and second connecting axle, makes the joint portion chucking of second connecting axle is in the draw-in groove portion of first connecting axle, avoid when the impeller is rotatory will joint portion unscrew draw-in groove portion.
Further, the elastic unit comprises an elastic piece and a pressing piece, one end of the elastic piece is abutted against the inner wall of the hollow cavity, the other end of the elastic piece is abutted against one end of the pressing piece, and the other end of the pressing piece is abutted against the second connecting shaft;
preferably, the elastic unit further comprises a fixing piece, wherein the fixing piece is arranged on the periphery of the pressing piece, is abutted against the inner wall of the hollow cavity and is used for keeping the pressing piece stable.
The invention also provides a washing machine, which comprises any one of the washing machine pulsator mounting structures, pulsator and pulsator shaft, wherein the first connecting shaft is connected with the pulsator, and the second connecting shaft is connected with the pulsator shaft or is the same shaft with the pulsator shaft; or, the second connecting shaft is connected with the impeller, and the first connecting shaft is connected with the impeller shaft or the first connecting shaft and the impeller shaft are the same shaft.
Further, the first connecting shaft or the second connecting shaft and the impeller are of an integrated structure; or, the first connecting shaft or the second connecting shaft is detachably connected with the bottom of the pulsator.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects.
(1) Through setting up first connecting axle and second connecting axle and dismantling the connection, the other end of first connecting axle or the other end of second connecting axle can be connected with the impeller for the impeller is dismantled the structure of connection and can be set up in the lower part of impeller, and the central point on impeller upper portion puts the structure pleasing to the eye, no longer need set up and dismantle the mounting structure, has avoided the dismantlement mounting structure fish tail clothing at impeller upper portion central point.
(2) Through set up assorted quick detach structure on first connecting axle and the second connecting axle, can be quick will the impeller is dismantled from the washing machine inner barrel, thereby conveniently clear up the dirt between impeller bottom and the washing machine inner barrel bottom.
(3) Through set up on the perisporium of first connecting axle the opening with the guide way, joint portion can follow the opening gets into the guide way, through setting up the joint groove can make joint portion is restricted in the joint groove, avoid the impeller is rotatory to be at the bottom easily with joint portion unscrew the joint groove, the quick detach of impeller just can be accomplished without the cooperation of other assembly parts.
(4) Through setting up the elastic element, the elastic element can provide the opposite effort in axial direction for first connecting axle and second connecting axle, makes the joint portion chucking of second connecting axle is in the draw-in groove portion of first connecting axle, avoid when the impeller is rotatory will joint portion unscrew draw-in groove portion.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic view of a pulsator mounting structure of the present invention;
FIG. 2 is a schematic view of another pulsator mounting structure of the present invention;
FIG. 3 is a schematic view of a slot portion according to the present invention;
FIG. 4 is a schematic view of another slot portion of the present invention;
FIG. 5 is a schematic illustration of an explosion of the structure of FIG. 1 in accordance with the present invention;
FIG. 6 is a schematic diagram of the present invention at A in FIG. 5;
FIG. 7 is a schematic illustration of the pulsator of FIG. 1 in accordance with the present invention;
FIG. 8 is a schematic diagram of the structure of FIG. 1 of the present invention;
FIG. 9 is a schematic view of a washing machine according to the present invention;
Fig. 10 is a schematic view of another washing machine of the present invention.
In the figure: 1. a first connecting shaft 11, a clamping groove part 111, an opening 112, a guide groove 1121, a first guide groove 1122, a second guide groove 113, a clamping groove 12 and a hollow chamber; 2. a second connecting shaft 21 and a clamping part; 3. force providing unit 31, elastic member 32, pressing member 33, fixing member; 4. a pulsator 41 and a handle part; 5. a washing machine; 6, preparing a base material; an impeller shaft.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 7, the pulsator mounting structure for a washing machine according to the present invention includes a first coupling shaft 1 and a second coupling shaft 2, one end of the first coupling shaft 1 is detachably connected to one end of the second coupling shaft 2, and the first coupling shaft 1 or the second coupling shaft 2 is used to be connected to a pulsator 4. As shown in fig. 1, the other end of the first connecting shaft 1 may be connected to the pulsator 4. As shown in fig. 2, the other end of the second connecting shaft 2 may be connected to the pulsator 4.
Through setting up first connecting axle 1 and 2 dismantlement connection of second connecting axle, the other end of first connecting axle 1 or the other end of second connecting axle 2 can be connected with impeller 4, and the structure of connecting can be set up to make impeller dismantlement impeller 4's bottom, the central point put on impeller 4 upper portion put the structure pleasing to the eye, no longer need set up dismantlement mounting structure, avoided the dismantlement mounting structure fish tail clothing in impeller upper portion central point put.
As a preferred embodiment, the detachable connection between one end of the first connecting shaft 1 and the second connecting shaft 2 is a quick-dismantling connection, and the first connecting shaft 1 and the second connecting shaft 2 are provided with matched quick-dismantling structures. Through set up assorted quick detach structure on first connecting axle 1 and the second connecting axle 2, can be quick will impeller 4 is dismantled from the washing machine inner barrel to the convenience is cleared up dirt between impeller 4 bottom and the washing machine inner barrel bottom.
The quick release structure comprises a clamping part 21 arranged at one end of the second connecting shaft 2 and a clamping groove part 11 which is arranged at one end of the first connecting shaft 1 and matched with the clamping part 21. An open hollow cavity 12 is formed in one end of the first connecting shaft 1 along the axial direction, one end of the second connecting shaft 2 is installed in the hollow cavity 12, the clamping groove portion 11 is formed in the peripheral wall of the hollow cavity 12, and the clamping portion 21 is formed in the outer wall of one end of the second connecting shaft 2. The engaging portion 21 may be a rectangular parallelepiped engaging protrusion or an engaging pin.
As shown in fig. 3, the clamping groove 11 is a through hole penetrating through the peripheral wall of the hollow chamber 12, the clamping groove 11 penetrates through the inner wall and the outer wall of the hollow chamber 12, and one end close to the second connecting shaft 2 is a through groove, the clamping portion 21 is mounted in the clamping groove 11 and can move along the clamping groove 11, and the clamping portion 21 can extend out of the peripheral wall of the hollow chamber 12.
As another specific embodiment, as shown in fig. 4, the clamping groove 11 may be a groove provided on an inner wall of the hollow chamber 12, and the clamping portion 21 is installed in the clamping groove 11 to move with the clamping groove 11.
As shown in fig. 5, the card slot 11 includes: a clamping groove 113, provided on the peripheral wall of the hollow chamber 12, for limiting the clamping portion 21; an opening 111 provided on an end surface of the first connecting shaft 1 having an open end; the guide groove 112 extends from the opening 111 to the clamping groove 113, and is used for guiding the clamping portion 21 to enter the clamping groove 113, and the maximum distance from the guide groove 112 to the axial direction of one end of the first connecting shaft 1 is greater than the maximum distance from the clamping groove 113 to the axial direction of one end of the first connecting shaft 1. The shape of the opening 111 may be rectangular, circular or polygonal.
The clamping part 21 is aligned with the opening 111, enters the guide groove 112 from the opening 111, moves to the clamping groove 113 along the track of the guide groove 112, and the maximum distance between the guide groove 112 and one end of the first connecting shaft 1 in the axial direction is greater than the maximum distance between the clamping groove 113 and the first connecting shaft 1 in the axial direction.
By arranging the opening 111 and the guide groove 112 on the peripheral wall of the first connecting shaft 1, the clamping portion 21 can enter the guide groove 112 from the opening 111, and by arranging the clamping groove 113, the clamping portion 21 can be limited in the clamping groove 113, so that the clamping portion 21 is prevented from being easily screwed out of the clamping groove 113 due to the rotation of the pulsator 4, and the quick disassembly of the pulsator 4 can be completed without the cooperation of other independent assembly parts.
The axial length of the clamping portion 21 is smaller than the width of the opening 111 and smaller than the width of the guide groove 112, so that the clamping portion 21 smoothly enters the guide groove 112 along the opening 111.
As shown in fig. 6, the guide groove 112 includes: a first guide groove 1121, the first guide groove 1121 extending from the opening 111 in an axial direction of the first connection shaft 1; and a second guide groove 1122, wherein the second guide groove 1122 extends from the first guide groove 1121 in the circumferential direction of the first connecting shaft 1. The engagement groove 113 extends from the second guide groove 1122 in the direction of one end of the first connecting shaft 1.
The second guide groove 1122 may extend from the end of the first guide groove 1121 in the circumferential direction of the first connecting shaft 1, or may extend from any intermediate portion of the first guide groove 1121 in the circumferential direction of the first connecting shaft 1. By providing the first guide groove 1121 and the second guide groove 1122, the locking portion 21 can be moved into and out of the locking groove 11 along the axial direction and the circumferential direction of the first connecting shaft 1, thereby facilitating the disassembly of the pulsator mounting structure.
As shown in fig. 7, a handle portion 41 is disposed at the center of the upper portion of the pulsator 4, so that the pulsator 4 can be conveniently taken when being mounted or dismounted, and the handle portion 41 may be disposed as a cross-shaped protrusion. The center of the upper part of the pulsator 4 is not required to be provided with a decorative cover for preventing clothes from being scratched, and a pulsator installation through hole is not required to be arranged.
When the pulsator 4 is mounted, the pulsator 4 is rotated to align the opening 111 with the clamping portion 21, the clamping portion 21 enters the first guiding groove 1121 from the opening 111, and when the clamping portion 21 reaches the end of the first guiding groove 1121, the pulsator 4 is rotated to enable the clamping portion 21 to enter the clamping groove 113 along the track of the second guiding groove 1122 to complete limiting, and the pulsator 4 is mounted. When the pulsator 4 is detached, the pulsator 4 is lifted up by the lifting handle 41, the clamping part 21 enters the second guide groove 1122, then the clamping part 21 moves along the second guide groove 1122 into the first guide groove 1121, finally leaves the clamping groove part 11 of the first connecting shaft 1 from the opening 111 along the first guide groove 1121, and the detachment of the pulsator 4 is completed.
The height of the engaging groove 113 in the axial direction is smaller than the difference between the height of the second guide groove 1122 in the axial direction and the height of the engaging portion 21 in the axial direction.
As shown in fig. 8, the quick release structure further includes a force providing unit 3, where the force providing unit 3 is disposed at one end of the first connecting shaft 1 and/or the second connecting shaft 2, and is configured to provide a force opposite to the connecting direction of the first connecting shaft 1 and the second connecting shaft 2. Preferably, the force providing unit 3 is a deformable elastic unit.
The elastic unit is provided with the protruding structure of assorted card respectively in the one end of first connecting axle 1 and the one end of second connecting axle 2, the protruding structure of card is along the axial height grow of connecting axle, works as first connecting axle 1 or when second connecting axle 2 rotates gradually, the protruding structure of card of protruding structure relative position increases gradually, the protruding structure of assorted card is chucking gradually on the first connecting axle 1 one end with on the second connecting axle 2 one end. The convex clamping structure has certain elasticity.
Or the elastic unit is arranged in the hollow cavity 12 in the first connecting shaft 1 along the axial direction of the first connecting shaft 1, one end of the elastic unit is abutted against the first connecting shaft 1, and the other end of the elastic unit is abutted against one end of the second connecting shaft 2.
By arranging the elastic unit, the elastic unit can provide opposite acting forces in the axial direction for the first connecting shaft 1 and the second connecting shaft 2, so that the clamping part 21 of the second connecting shaft 2 is clamped in the clamping groove part 11 of the first connecting shaft 1, and the clamping part 21 is prevented from being unscrewed from the clamping groove part 11 when the pulsator 4 rotates.
The elastic unit comprises an elastic piece 31 and a pressing piece 32, one end of the elastic piece 31 is abutted against the inner wall of the hollow cavity 12, the other end of the elastic piece 31 is abutted against one end of the pressing piece 32, and the other end of the pressing piece 32 is abutted against the second connecting shaft 2. One end of the pressing member 32 may abut against one end of the elastic member 31 or one end of the pressing member 32 may be connected to one end of the elastic member 31.
The bottom of the hollow chamber 12 having an opening further includes a cylindrical or rectangular hollow chamber, and the elastic member 31 is disposed in the cylindrical or rectangular hollow chamber. The elastic member 31 may be deformed in an axial direction of the pulsator mounting structure, and the elastic member 31 may be a spring. The pressing member 32 may be a metal member having a T-shaped cross section, for example, one end of the pressing member 32 is a disc, and the other end is a rod connected to the center of the disc.
When the pulsator 4 is mounted, the pulsator 4 is rotated to align the opening 111 with the clamping portion 21, the pulsator 4 is pressed downwards, the elastic member 31 is compressed, the pressing member 32 is pressed against one end of the second connecting shaft 2, the clamping portion 21 enters the first guiding groove 1121 from the opening 111, the pulsator 4 is rotated when the clamping portion 21 reaches the end of the first guiding groove 1121, the clamping portion 21 enters the clamping groove 113 along the track of the second guiding groove 1122, the pulsator 4 is released, the elastic member 31 rebounds to enable the pulsator 4 to receive upward acting force, the clamping portion 21 is clamped in the clamping groove 113 to complete limiting, and the mounting of the pulsator 4 is completed.
When the pulsator 4 is detached, the pulsator 4 is pressed downward, the elastic member 31 is compressed, the clamping portion 21 is not clamped in the clamping groove 113, and enters the second guide groove 1122, the pulsator 4 is pressed and rotated, the clamping portion 21 enters the first guide groove 1121, pressing of the pulsator 4 is stopped, the clamping portion 21 leaves the clamping groove portion 11 of the first connecting shaft 1 from the opening 111 along the first guide groove 1121, the pulsator 4 is taken out by the handle portion 41, and detachment of the pulsator 4 is completed.
The elastic unit further comprises a fixing piece 33, wherein the fixing piece 33 is arranged on the periphery of the pressing piece 32, is abutted against the inner wall of the hollow cavity 12, and is used for keeping the pressing piece 32 stable. The fixing piece 33 may be sleeved on the pressing piece 32, and the fixing piece 33 is disposed at an opening of the cylindrical or rectangular hollow cavity, so that the pressing piece 32 may move along the axial direction, and when the elastic piece 31 is prevented from being compressed or rebounded, the moving direction of the pressing piece 32 deviates from the axial direction, so that the acting force in opposite directions is reduced, and the clamping portion 21 is prevented from being easily separated from the clamping groove 113 due to the reduced stress.
The present embodiment further provides a washing machine, as shown in fig. 9, the washing machine 5 includes a pulsator 4, a pulsator shaft 6, and a pulsator mounting structure, the first connection shaft 1 is connected with the pulsator 4, and the second connection shaft 2 is connected with the pulsator shaft 6, or the second connection shaft 2 and the pulsator shaft 6 are the same shaft.
Or as shown in fig. 10, the washing machine 5 includes a pulsator 4, a pulsator shaft 6, and a pulsator mounting structure, the second connecting shaft 2 is connected to the pulsator 4, and the first connecting shaft 1 is connected to the pulsator shaft 6 or the first connecting shaft 1 and the pulsator shaft 6 are the same shaft. The impeller shaft 6 is a metal piece.
Through setting up first connecting axle 1 and second connecting axle 2 in washing machine 5 and dismantling the connection, the other end of first connecting axle 1 or the other end of second connecting axle 2 with impeller 4 is connected for the impeller is dismantled the structure of connection and can be set up the lower part of impeller 4, the central point of impeller 4 upper portion puts and no longer need set up the dismantlement mounting structure, has avoided the dismantlement mounting structure fish tail clothing of impeller 4 upper portion central point put, does not need to set up the trim lid that prevents wearing and tearing fish tail clothing in impeller central point department simultaneously.
The first connecting shaft 1 or the second connecting shaft 2 and the pulsator 4 are integrally formed. The first connecting shaft 1 or the second connecting shaft 2 is a metal piece, the pulsator 4 comprises a plastic piece, and the first connecting shaft 1 or the second connecting shaft 2 and the pulsator 4 can be formed by plastic-metal integral injection molding.
Or, the first connecting shaft 1 or the second connecting shaft 2 is detachably connected with the bottom of the pulsator 4. The impeller 4 does not need to be provided with an impeller installation through hole, the first connecting shaft 1 or the second connecting shaft 2 is detachably connected with the bottom of the impeller 4, and the other end of the first connecting shaft 1 or the other end of the second connecting shaft 2 can be provided with a flange structure matched with the bottom of the impeller 4 and is fixedly connected with the bottom of the impeller 4 through bolts.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present invention can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present invention.
Claims (10)
1. A washing machine impeller mounting structure is characterized in that: the pulsator mounting structure comprises
The device comprises a first connecting shaft and a second connecting shaft, wherein one end of the first connecting shaft is detachably connected with one end of the second connecting shaft;
the impeller is not provided with an impeller through hole, the other end of the first connecting shaft is connected with the bottom of the impeller, and the second connecting shaft is connected with the impeller shaft or is the same shaft as the impeller shaft; or the other end of the second connecting shaft is connected with the bottom of the impeller, and the first connecting shaft is connected with the impeller shaft or the first connecting shaft and the impeller shaft are the same shaft;
The detachable connection between the first connecting shaft and the second connecting shaft is quick-dismantling connection, and the first connecting shaft and the second connecting shaft are provided with matched quick-dismantling structures;
The quick-release structure comprises a clamping part arranged at one end of the second connecting shaft and a clamping groove part which is arranged at one end of the first connecting shaft and matched with the clamping part;
An open hollow cavity is formed in one end of the first connecting shaft along the axial direction, one end of the second connecting shaft is installed in the hollow cavity, the clamping groove part is formed in the peripheral wall of the hollow cavity, and the clamping part is formed in the outer wall of one end of the second connecting shaft;
The quick release structure further comprises an acting force providing unit, wherein the acting force providing unit is arranged in the hollow cavity, and the acting force providing unit is arranged at one end of the first connecting shaft and/or one end of the second connecting shaft and is used for providing acting forces opposite to the connecting directions of the first connecting shaft and the second connecting shaft.
2. The pulsator mounting structure of a washing machine as claimed in claim 1, wherein:
The clamping groove part is a through hole penetrating through the peripheral wall of the hollow cavity or a groove arranged on the inner wall of the hollow cavity.
3. The pulsator mounting structure of a washing machine as claimed in claim 2, wherein: the card slot portion includes:
the clamping groove is arranged on the peripheral wall of the hollow cavity and used for limiting the clamping part;
An opening arranged on the end face of the first connecting shaft with one open end;
The guide groove extends from the opening to the clamping groove and is used for guiding the clamping part to enter the clamping groove, and the maximum distance from the guide groove to the axial direction of one end of the first connecting shaft is larger than the maximum distance from the clamping groove to the axial direction of one end of the first connecting shaft.
4. A washing machine pulsator mounting structure as claimed in claim 3, wherein: the guide groove includes:
A first guide groove extending from the opening in an axial direction of the first connection shaft;
and the second guide groove extends from the first guide groove along the circumferential direction of the first connecting shaft.
5. The pulsator mounting structure of a washing machine as claimed in claim 4, wherein: the clamping groove extends from the second guide groove to the direction of the opening at one end of the first connecting shaft.
6. A pulsator mounting structure for washing machines as claimed in any one of claims 1 to 5, wherein: the force providing unit is a deformable elastic unit.
7. The pulsator mounting structure of a washing machine as claimed in claim 6, wherein: the elastic unit is arranged in the hollow cavity inside the first connecting shaft along the axial direction of the first connecting shaft, one end of the elastic unit is abutted against the first connecting shaft, and the other end of the elastic unit is abutted against one end of the second connecting shaft.
8. The pulsator mounting structure of a washing machine as claimed in claim 7, wherein: the elastic unit comprises an elastic piece and a pressing piece, one end of the elastic piece is abutted against the inner wall of the hollow cavity, the other end of the elastic piece is abutted against one end of the pressing piece, and the other end of the pressing piece is abutted against the second connecting shaft.
9. The pulsator mounting structure of a washing machine as claimed in claim 8, wherein: the elastic unit further comprises a fixing piece, wherein the fixing piece is arranged on the periphery of the pressing piece, is abutted against the inner wall of the hollow cavity and is used for keeping the pressing piece stable.
10. A washing machine, characterized in that: a pulsator mounting structure for a washing machine as claimed in any one of claims 1 to 9.
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| CN201910894367.5A CN112538713B (en) | 2019-09-20 | 2019-09-20 | Washing machine impeller mounting structure and washing machine |
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| CN201910894367.5A CN112538713B (en) | 2019-09-20 | 2019-09-20 | Washing machine impeller mounting structure and washing machine |
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| CN108221261A (en) * | 2017-12-22 | 2018-06-29 | 无锡小天鹅股份有限公司 | Wave-wheel assembly and washing machine |
| CN108625085A (en) * | 2017-03-22 | 2018-10-09 | 安徽聚隆传动科技股份有限公司 | A kind of washing machine self-locking impeller |
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| JP3439108B2 (en) * | 1998-01-29 | 2003-08-25 | 三洋電機株式会社 | Washing machine |
| KR100335053B1 (en) * | 1999-10-14 | 2002-05-02 | 구자홍 | A device for collecting the thread and the like in a washing machine |
| CN105274765B (en) * | 2015-05-27 | 2017-02-15 | Tcl智能科技（合肥）有限公司 | Washing machine and method for mounting impeller to washing machine |
| CN107761303B (en) * | 2016-08-22 | 2021-07-20 | 青岛胶南海尔洗衣机有限公司 | Washing machine convenient to dismantle impeller |
| CN206132992U (en) * | 2016-09-22 | 2017-04-26 | 宝沃汽车（中国）有限公司 | Radar installations and vehicle |
| CN206828809U (en) * | 2017-02-24 | 2018-01-02 | 滁州韩上电器有限公司 | A kind of quick detachable installation impeller structure of washing machine screwless |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625085A (en) * | 2017-03-22 | 2018-10-09 | 安徽聚隆传动科技股份有限公司 | A kind of washing machine self-locking impeller |
| CN108221261A (en) * | 2017-12-22 | 2018-06-29 | 无锡小天鹅股份有限公司 | Wave-wheel assembly and washing machine |
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