CN211112766U

CN211112766U - A drain pump lid pops out structure and washing machine for washing machine

Info

Publication number: CN211112766U
Application number: CN201921387092.8U
Authority: CN
Inventors: 韩先山
Original assignee: Anhui Konka Tongchuang Household Appliances Co Ltd
Current assignee: Anhui Konka Tongchuang Household Appliances Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-28
Anticipated expiration: 2029-08-23

Abstract

The utility model provides a drain pump lid pop-up structure and washing machine for washing machine, wherein, include: the drainage pump box is used for being arranged on the front sealing door of the washing machine, and the drainage pump cover is matched with the drainage pump box; the drainage pump box is provided with a self-locking switch, the drainage pump cover is provided with a trigger matched with the self-locking switch, and the trigger is used for triggering the self-locking switch to be turned on and off; the drainage pump box is provided with a first connecting piece, the drainage pump cover is provided with a second connecting piece matched with the first connecting piece, and the first connecting piece is rotatably connected with the second connecting piece. The utility model discloses an auto-eject of drain pump lid, convenience of customers uses.

Description

A drain pump lid pops out structure and washing machine for washing machine

Technical Field

The utility model belongs to the technical field of the washing machine technique and specifically relates to a drain pump lid pop-up structure and washing machine for washing machine.

Background

At present, a service cover plate is arranged at a drainage pump of the drum washing machine, and needs to be opened when a user cleans the drainage pump. The traditional service cover plate is mostly a buckle type service cover plate, a bayonet lock is arranged on the service cover plate, and a clamping groove is arranged at the joint of a drainage pump opposite to the bayonet lock. When the service cover plate is closed, a user inserts the clamping pin into the clamping groove to clamp the clamping pin; when the service cover plate is opened, the user draws out the clamping pin. Whether the service cover plate is opened or closed, the user needs to press the clamping pin into the clamping groove or pull the clamping pin out of the clamping groove with force, and the use is not convenient for the user.

Therefore, the prior art has defects and needs to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a drain pump lid pop-up structure and washing machine for washing machine, aim at solving the inconvenient problem of using of buckle formula service plate lid among the prior art.

The utility model provides a technical scheme that technical problem adopted as follows:

a drain pump cover pop-up structure for a washing machine, comprising: the drainage pump box is used for being arranged on the front sealing door of the washing machine, and the drainage pump cover is matched with the drainage pump box; the drainage pump box is provided with a self-locking switch, the drainage pump cover is provided with a trigger matched with the self-locking switch, and the trigger is used for triggering the self-locking switch to be turned on and off; the drainage pump box is provided with a first connecting piece, the drainage pump cover is provided with a second connecting piece matched with the first connecting piece, and the first connecting piece is rotatably connected with the second connecting piece.

Further, the drainage pump box comprises a bottom wall and a side wall which are integrally connected; the lateral wall is provided with a containing groove, the self-locking switch is arranged in the containing groove, and the first connecting piece is arranged on the lateral wall and opposite to the containing groove.

Further, first connecting piece is first rotation axis, the second connecting piece is the second rotation axis, first rotation axis sets up the lateral wall deviates from the edge of diapire, the second rotation axis sets up the edge of drain pump lid, first rotation axis passes through fixed pin swivelling joint with the second rotation axis.

Furthermore, a rotary through groove is further formed in the side wall, a connecting shaft with a fan-shaped edge is arranged on the drainage pump cover, and the second rotating shaft is arranged at one end, away from the drainage pump cover, of the connecting shaft; the rotary through groove is sleeved on the connecting shaft.

Furthermore, the first rotating shaft and the second rotating shaft are arranged in parallel and level and correspond to a central shaft, a reverse buckling part is arranged at the bottom end of the fixing pin, and the fixing pin is arranged on the central shaft and fixedly connected with the first rotating shaft and the second rotating shaft through the reverse buckling part.

Further, the undercut includes: the fixing pin is arranged on the central shaft, and the protruding parts are arranged at the bottom end of the fixing pin and provided with a rebound groove at the lower part of the fixing pin.

Furthermore, a drainage through groove communicated with a drainage pipeline of the washing machine is arranged on the bottom wall.

Further, the side wall is further provided with a screw hole, a screw is matched with the screw hole, and the drainage pump box is fixedly connected with a front sealing door of the washing machine through the screw.

Further, the outer diameter of the drain pump box is the same as the diameter of the drain opening of the washing machine.

The utility model also provides a washing machine, wherein, washing machine includes as above a drain pump lid pop-up structure for washing machine.

The utility model provides a drain pump lid pop-up structure for washing machine, include: the drainage pump box is used for being arranged on the front sealing door of the washing machine, and the drainage pump cover is matched with the drainage pump box; the drainage pump box is provided with a self-locking switch, the drainage pump cover is provided with a trigger matched with the self-locking switch, and the trigger is used for triggering the self-locking switch to be turned on and off; the drainage pump box is provided with a first connecting piece, the drainage pump cover is provided with a second connecting piece matched with the first connecting piece, and the first connecting piece is rotatably connected with the second connecting piece. The utility model discloses a set up first connecting piece and second connecting piece, connect washing machine's drainage pump box and drain pump lid drainage pump box and drain pump cover and have set up the trigger piece of auto-lock switch rather than looks adaptation respectively, when the user operates, can realize that drainage pump cover auto-eject closes with closing, convenience of customers uses.

Drawings

Fig. 1 is a schematic structural view of a drain pump cover pop-up structure for a washing machine according to a preferred embodiment of the present invention.

Fig. 2 is an exploded view of a preferred embodiment of a drain pump cover pop-up structure for a washing machine according to the present invention.

Fig. 3 is a schematic view of another perspective view of the drain pump cover pop-up structure for a washing machine according to the present invention.

Fig. 4 is a schematic structural view of a fixing pin used in a preferred embodiment of a drain pump cover pop-up structure for a washing machine according to the present invention.

Fig. 5 is a schematic view of a drain pump cover according to a preferred embodiment of the drain pump cover pop-up structure for a washing machine of the present invention.

100. A drainage pump box; 110. a side wall; 111. accommodating grooves; 112. screw holes; 120. a bottom wall; 121. A drainage through groove; 113. a first rotating shaft; 114. rotating the through groove; 200. a drainage pump cover; 210. A connecting shaft; 220. a trigger; 230. a second rotation shaft; 231. a first column; 232. a second cylinder; 300. a fixing pin; 310. a protrusion; 320. a rebound groove; 400. self-locking switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the present invention provides a drainage pump cover 200 pop-up structure for a washing machine, including: a drainage pump box 100 for being arranged on the front sealing door of the washing machine, and a drainage pump cover 200 matched with the drainage pump box 100; the drainage pump box 100 is provided with a self-locking switch 400, the drainage pump cover 200 is provided with a trigger 220 matched with the self-locking switch 400, and the trigger 220 is used for triggering the self-locking switch 400 to open and close; the drainage pump cover 200 is provided with a second connecting piece matched with the first connecting piece, and the first connecting piece is rotatably connected with the second connecting piece.

The utility model discloses in drum type washing machine's preceding department of sealing a door be provided with the drainage pump mouth, drainage pump mouth department is provided with drainage pump box 100. In general, the drain pump port is formed in a circular shape, and in order to be fitted to the drain pump port, it is preferable that the drain pump box 100 is formed in a cylindrical shape and engaged with the drain pump port, and an outer diameter of the drain pump box 100 is the same as a diameter of a drain port of the washing machine.

The drainage pump box 100 comprises a bottom wall 120 and a side wall 110 which are integrally connected, the bottom wall 120 covers and seals the drainage pump opening, the bottom wall 120 is circular, a drainage through groove 121 is further formed in the bottom wall 120, and the drainage through groove 121 is communicated with a drainage pipeline of the washing machine and used for draining water flowing out of the drainage pump opening.

The side wall 110 is in contact with the drainage pump opening, and the side wall 110 is a closed curved surface. It can be understood that, since the outer diameter of the drain pump box 100 is the same as the diameter of the drain opening of the washing machine, the outer end surface of the side wall 110 facing away from the drain opening may have the same diameter as the diameter of the drain opening, while the inner end surface of the side wall 110 connected to the bottom wall 120 may have a diameter smaller than or equal to the diameter of the drain opening, specifically, depending on the amount of water to be drained from the washing machine, and accordingly, the diameter of the bottom wall 120 may be the same as the diameter of the inner end surface of the side wall 110.

Furthermore, the side wall 110 is further provided with an accommodating groove 111, the accommodating groove 111 is convexly arranged on the side wall 110, one part of the accommodating groove 111 is embedded into the side wall 110, and the other part is convexly arranged on the side wall 110; the accommodating groove 111 is provided with a self-locking switch 400 therein.

Further, the side wall 110 is further provided with a screw hole 112, the screw hole 112 penetrates through the side wall 110, the screw hole 112 is adapted with a screw, when the screw is fixed by using a screw, the screw passes through the screw hole 112 and is screwed on the front sealing door for clamping the drainage pump box 100, and the drainage pump box 100 is fixedly connected with the front sealing door of the washing machine through the screw. Specifically, the screw holes 112 are distributed on the side wall 110 in a plurality.

Further, the side wall 110 is further provided with a first connecting piece, specifically, the first connecting piece is a first rotating shaft 113, the first rotating shaft 113 is arranged at an edge of the side wall 110 away from the bottom wall 120, that is, on an outer end face away from the water outlet, the first rotating shaft 113 is integrally connected with the side wall 110, the first rotating shaft 113 includes a connecting end connected with the side wall 110 and a rotating end for rotating, the rotating end is a cylinder, and a first through hole is further formed in a center line of the cylinder. Specifically, the first rotation shaft 113 is disposed opposite to the receiving groove 111 on the side wall 110 at both left and right sides of the side wall 110, and the rotation end is disposed at an outer side of the drain pump box 100, i.e., a side close to a front plate of the washing machine.

Further, as shown in fig. 3, a rotation through slot 114 is further disposed on the side wall 110, the rotation through slot 114 and the first rotation shaft 113 are on the same side of the side wall 110, and the first rotation shaft 113 is centered with respect to the rotation through slot 114.

The utility model discloses in still be provided with the drain pump lid 200 of drain pump box 100 looks adaptation. The diameter of the drainage pump cover 200 is the same as the diameter formed by the outer end face of the side wall 110 away from the drainage port, a clamping line is further arranged on one side of the drainage pump cover 200 close to the drainage pump box 100, when the drainage pump cover 200 is buckled on the drainage pump box 100, the drainage pump cover 200 and the drainage pump box 100 are clamped, and the drainage pump cover 200 is not easy to drop.

Further, a second connecting member is further disposed on the drainage pump cover 200, specifically, the second connecting member is a second rotating shaft 230, the second rotating shaft 230 is disposed at an edge of the drainage pump cover 200, the second rotating shaft 230 is connected to the drainage pump cover 200 through a connecting shaft 210, and the second rotating shaft 230 is disposed at one end of the connecting shaft 210 away from the drainage pump cover 200.

Further, as shown in fig. 5, the connecting shaft 210 is formed by connecting a fan-shaped curved surface and a rectangular plane, the rectangular plane is parallel to a plane formed by connecting two ends of the fan-shaped curved surface, one end of the rectangular plane is connected with one end of the fan-shaped curved surface, the other end of the rectangular plane is connected with the second connecting shaft 210, and the other end of the fan-shaped curved surface is integrally connected with the drainage pump cover 200. The three-dimensional connecting shaft 210 formed by the above structure is in a fan-shaped semi-enclosed shape. Further, a through groove is formed in the connecting shaft 210.

Further, the second rotation shaft 230 is formed of two identical cylinders, one of which (referred to as a first cylinder 231) is disposed on the connection shaft 210, one end point of a rectangular plane connected to the second rotation shaft 230 is connected, and the other cylinder (referred to as a second cylinder 232) is disposed on the other end point of the rectangular plane. The central parallel and level of first cylinder 231 and second cylinder 232 shares same central line set up second through-hole and third through-hole respectively with first cylinder 231 and second cylinder 232 are corresponding, the aperture of third through-hole with the aperture of second through-hole is the same.

The drainage pump cover 200 is further provided with a trigger 220, the trigger 220 is integrally connected with the drainage pump cover 200, the trigger 220 is arranged opposite to the second rotating shaft 230, the trigger 220 is perpendicular to the drainage pump cover 200 and arranged on one side of the drainage pump cover 200 close to the drainage pump box 100, and one end of the trigger 220 is T-shaped. The trigger 220 is adapted to the self-locking switch 400, and the trigger 220 is used for triggering the self-locking switch 400 to be turned on and off.

The utility model is also provided with a fixed pin 300, as shown in fig. 4, the upper end of the fixed pin 300 is provided with a circular sealing cover; the bottom of fixed pin 300 is provided with back-off portion, back-off portion includes: the two protrusions 310 are arranged at the bottom end of the fixing pin 300, the rebounding groove 320 is formed in the lower portion of the fixing pin 300, the two protrusions 310 are arranged oppositely, the rebounding groove 320 is formed in the bottom of the fixing pin 300 and is a through groove, and the rebounding groove 320 penetrates through the plane where the two protrusions 310 are connected.

When the first connection portion and the second connection portion are connected using the fixing pin 300, the first rotation shaft 113 and the second rotation shaft 230 are rotatably connected by the fixing pin 300. The first through hole of the first connecting portion is the same as the second through hole and the third through hole of the second connecting portion in diameter, and the first rotating shaft 113 and the second rotating shaft 230 are arranged in parallel and level and correspond to a central shaft, and the fixing pin 300 is arranged on the central shaft. Preferably, the diameter of the fixing pin 300 is slightly smaller than the diameter of the three through holes, which facilitates installation and reduces friction.

When the fixing pin 300 is inserted into the first through hole, the second through hole, and the third through hole, the two protrusions 310 of the fixing pin 300 sequentially contact the inner surfaces of the second through hole, the first through hole, and the third through hole, and compress the resilient groove 320 of the fixing pin 300, when the fixing pin 300 penetrates out of the three through holes, the resilient groove 320 is not forced to open and close, and the two protrusions 310 are respectively clamped at the lower end of the second rotating shaft 230. The center pin that can keep three through-hole is on same straight line for three through-hole is connected stably, and difficult slip or drop.

At this time, the fixing pin 300 fixedly connects the first and second

rotating shafts

113 and 230, and the first and second

rotating shafts

113 and 230 are rotatable about the fixing pin 300, respectively. Since the drain pump case 100, in which the first rotation shaft 113 is located, is fixed to the front plate of the washing machine, the second rotation shaft 230 can only rotate about the fixing pin 300.

When the drain pump cover 200 rotates around the fixing pin 300, the connection shaft on the drain pump cover 200 moves around the rotation through groove 114 on the sidewall 110 of the drain pump box 100, and the portion of the connection shaft 210 moving relative to the rotation through groove 114 is a sector-shaped curved surface portion and can rotate freely by 0 to 120 degrees. It is understood that the rotation through groove 114 is fitted over the connection shaft 210.

Specifically, the trigger 220 and the second rotation shaft 230 of the drain pump cover 200 are disposed opposite to each other, the receiving groove 111 for receiving the self-locking switch 400 of the drain pump cassette 100 is disposed opposite to the first rotation shaft 113, and when the first rotation shaft 113 and the second rotation shaft 230 are connected by the fixing pin 300, the receiving groove 111 is disposed opposite to the trigger 220, that is, the self-locking switch 400 is disposed opposite to the trigger 220.

When a user closes the drainage pump cover 200 to the drainage pump box 100, the second rotating shaft 230 drives the drainage pump cover 200 to rotate to a position where the drainage pump cover 200 is clamped, at this time, the trigger 220 is inserted into the self-locking switch 400, and the T-shaped end of the trigger 220 presses the compression spring in the self-locking switch 400, so that the compression spring is compressed, and the T-shaped end is clamped at the first gear of the self-locking switch 400.

When a user presses down the drain pump cover 200, the T-shaped end of the trigger 220 on the drain pump cover 200 continues to press the compression spring, so that the compression of the compression spring is maximized, the T-shaped end moves from the first gear to the second gear, the T-shaped end of the trigger 220 exits from the snap-fit state, the stress of the compression spring is reduced, the compression spring rebounds under the push of elastic force, and simultaneously pushes the trigger 220 to exit from the self-locking switch 400, and the drain pump cover 200 connected with the trigger 220 rotates around the fixing pin 300 to be opened under the push of the trigger 220.

The utility model discloses a principle of self-locking switch 400 has realized that drainage pump cover 200 opens and shuts for the automation of drainage pump box 100 for the user opens or closes drainage pump cover 200 easy to operate, has increased user experience and has felt, has improved washing machine's senior sense. Meanwhile, the self-locking and popping structure is integrated in the standard self-locking switch, so that the number of parts is reduced, the structural complexity is reduced, and the production cost is lower. Therefore, the proposal mentioned in the utility model can be used on a large scale on the middle and low grade drum washing machine, so that the general consumers can also benefit, and the utility model has great social benefit.

To sum up, the utility model discloses a drain pump lid pop-up structure and washing machine for washing machine, wherein, include: the drainage pump box is used for being arranged on the front sealing door of the washing machine, and the drainage pump cover is matched with the drainage pump box; the drainage pump box is provided with a self-locking switch, the drainage pump cover is provided with a trigger matched with the self-locking switch, and the trigger is used for triggering the self-locking switch to be turned on and off; the drainage pump box is provided with a first connecting piece, the drainage pump cover is provided with a second connecting piece matched with the first connecting piece, and the first connecting piece is rotatably connected with the second connecting piece. The utility model discloses a set up first connecting piece and second connecting piece, connect washing machine's drainage pump box and drain pump lid drainage pump box and drain pump cover and have set up the trigger piece of auto-lock switch rather than looks adaptation respectively, when the user operates, can realize that drainage pump cover auto-eject closes with closing, convenience of customers uses.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. A drain pump cover pop-up structure for a washing machine, comprising: the drainage pump box is used for being arranged on the front sealing door of the washing machine, and the drainage pump cover is matched with the drainage pump box; the drainage pump box is provided with a self-locking switch, the drainage pump cover is provided with a trigger matched with the self-locking switch, and the trigger is used for triggering the self-locking switch to be turned on and off; the drainage pump box is provided with a first connecting piece, the drainage pump cover is provided with a second connecting piece matched with the first connecting piece, and the first connecting piece is rotatably connected with the second connecting piece.

2. The drain pump cover pop-up structure for a washing machine according to claim 1, wherein the drain pump box comprises a bottom wall and a side wall integrally connected; the lateral wall is provided with a containing groove, the self-locking switch is arranged in the containing groove, and the first connecting piece is arranged on the lateral wall and opposite to the containing groove.

3. The drain pump cover pop-up structure for a washing machine according to claim 2, wherein the first connection member is a first rotation shaft, the second connection member is a second rotation shaft, the first rotation shaft is provided at an edge of the sidewall facing away from the bottom wall, the second rotation shaft is provided at an edge of the drain pump cover, and the first rotation shaft and the second rotation shaft are rotatably connected by a fixing pin.

4. A drain pump cover pop-up structure for a washing machine according to claim 3, wherein the sidewall is further provided with a rotary through slot, the drain pump cover is provided with a connecting shaft having a fan-shaped edge, and the second rotary shaft is provided at an end of the connecting shaft facing away from the drain pump cover; the rotary through groove is sleeved on the connecting shaft.

5. The drain pump cover pop-up structure for a washing machine according to claim 4, wherein the first rotation axis and the second rotation axis are disposed flush with each other and correspond to a central axis, and a bottom end of the fixing pin is provided with an inverted portion, and the fixing pin is disposed on the central axis and fixedly connects the first rotation axis and the second rotation axis through the inverted portion.

6. The drain pump cover pop-up structure for a washing machine according to claim 5, wherein the undercut comprises: the fixing pin is arranged on the central shaft, and the protruding parts are arranged at the bottom end of the fixing pin and provided with a rebound groove at the lower part of the fixing pin.

7. A drain pump cover pop-up structure for a washing machine according to claim 2, wherein the bottom wall is provided with a drain pass-through groove for communicating with a drain duct of the washing machine.

8. The drain pump cover pop-up structure for the washing machine as claimed in claim 2, wherein a screw hole is further provided on the sidewall, the screw hole is adapted with a screw, and the drain pump box is fixedly connected with the front sealing door of the washing machine by the screw.

9. A drain pump cover pop-up structure for a washing machine according to claim 1, wherein an outer diameter of the drain pump box is the same as a diameter of a drain port of the washing machine.

10. A washing machine, characterized in that the washing machine includes a drain pump cover pop-up structure for a washing machine according to any one of claims 1 to 9.