CN213708852U

CN213708852U - Washing machine

Info

Publication number: CN213708852U
Application number: CN202022669887.7U
Authority: CN
Inventors: 刘迪; 许学三; 吴晓飞; 李萌朝; 曹明磊
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-16
Anticipated expiration: 2030-11-18

Abstract

The utility model provides a washing machine, which comprises a box body and a cover frame, wherein the cover frame is positioned at the upper end of the box body; the washing barrel is arranged in the box body; the outer cover is arranged at the top of the enclosure frame, and the bottom of the outer cover is connected with the cover frame; an inner lid rotatable with respect to the lid frame to open and close the washing tub, the inner lid having a guide rail groove at a rotational connection; the tail part of the pin shaft is assembled in the guide rail groove, and the head part of the pin shaft extends out of the guide rail groove and is inserted into the cover frame; the spring is connected to the tail part of the pin shaft; the pin shaft can compress the spring and retract into the guide rail groove under the action of external force, so that the inner cover can be conveniently assembled and disassembled. The utility model discloses the simple and direct facility of handling process of inner cup has improved the assembly efficiency of washing machine inner cup to overall structure is simple, low in production cost, helps improving the market competition of product.

Description

Washing machine

Technical Field

The utility model belongs to the technical field of washing machine, especially, relate to a washing machine.

Background

Based on safety regulations in the field of washing machines, the pulsator washing machine with a heating function needs to be additionally provided with an inner cover, but the inner cover of the washing machine in the prior art is usually installed through the matching of a pivot and a shaft hole. When the installation is carried out, one end of the pivot is inserted into the corresponding shaft hole, and the other end of the rotating shaft is forcibly inserted into the other corresponding shaft hole through external force. If the force application is too small, the pivot cannot be inserted into the corresponding shaft hole; if the force is applied too much or the force application direction is slightly improper, the surface of a product is scratched, and a pivot or a shaft hole is damaged, so that the whole inner cover is even scrapped. Therefore, the mounting structure not only wastes production resources, but also has the defects of low assembly efficiency and high component rejection rate, finally improves the production cost of the washing machine, and virtually reduces the market competitiveness of the product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned technical problem, a washing machine is proposed, include:

a case having a surrounding frame at an upper end thereof;

the washing barrel is arranged in the box body;

the outer cover is arranged at the top of the enclosure frame, and the bottom of the outer cover is connected with the cover frame;

an inner lid rotatable with respect to the lid frame to open and close the washing tub, the inner lid having a guide rail groove at a rotational connection;

the tail part of the pin shaft is assembled in the guide rail groove, and the head part of the pin shaft extends out of the guide rail groove and is inserted into the cover frame;

the spring is connected to the tail part of the pin shaft;

the pin shaft can compress the spring and retract into the guide rail groove under the action of external force.

The utility model discloses the simple and direct facility of handling process of inner cup has improved the assembly efficiency of washing machine inner cup to overall structure is simple, low in production cost, helps improving the market competition of product.

According to some embodiments of the present application, a convex portion is provided on the pin; the guide rail groove is provided with a movable groove corresponding to the convex part, and the convex part moves in the movable groove when the pin shaft stretches. When the inner cover is assembled and disassembled, a user can directly control the pin shaft to move through the convex part.

According to some embodiments of the application, a stop plate is further disposed in the guide rail groove, and the stop plate is located at an end of the spring away from the pin head. The stop plate has a limiting function on the position of the spring, ensures that the spring can be normally compressed when the inner cover is installed, and ensures the resilience performance of the spring.

According to some embodiments of the application, the stop plate is provided with a through hole for the pin shaft to pass through when the pin shaft stretches.

According to some embodiments of the present application, the pin comprises a first pin section, and a second pin section connected to a tail end of the first pin section, an area size of a longitudinal section of the second pin section being larger than an area size of a longitudinal section of the first pin section; and a step hole for stopping the second pin shaft section from passing through is formed in the guide rail groove. The size of first round pin axle section, second round pin axle section and step hole is injectd and can be prevented that the too big round pin axle of spring resilience force from leading to the inner cup of cominging in and going out excessively, avoids the inner cup installation to break down.

According to some embodiments of the present application, the second pintle section is a square cylindrical pintle section. The square column type pin shaft section can prevent the pin shaft from rotating in the inner cover so as to avoid damaging the convex part.

According to some embodiments of the application, the round pin axle still includes the third round pin axle section, the third round pin axle section connect in the tail end of second round pin axle section, the spring housing is located the third round pin axle section. The third pin shaft section can support the spring and prevent the spring from deforming.

According to some embodiments of the present application, a maximum compressed length of the spring is at least the same as a length of the first pintle section. The first pin shaft section can be completely pulled into the inner cover, and the inner cover is convenient to mount and dismount.

According to some embodiments of the present application, the inner lid includes an upper lid body and a lower lid body, and the upper lid body and the lower lid body are connected by a snap. Make and go up lid and lower lid firm connection, and the buckle can play the positioning action and make the connection non-deformable of inner cup.

According to some embodiments of the present application, a joint of the upper cover and the lower cover is reinforced by a screw. Further strengthen the fastness of being connected of upper cover frame and lower cover frame.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the washing machine of the present invention;

FIG. 2 is another schematic structural diagram of the washing machine of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a bottom view of the inner lid of the present invention after assembly;

fig. 5 is a schematic structural view of the inner lid of the present invention;

fig. 6 is another schematic structural view of the inner lid of the present invention;

fig. 7 is a schematic structural view of the pin and the spring of the present invention.

In the above figures: 1. a box body; 2. enclosing a frame; 3. a washing tub; 4. an outer cover; 41. a cover frame; 5. an inner cover; 51. an installation part; 511. a guide rail groove; 512. a stopper plate; 513. a movable groove; 52. connecting columns; 6. a pin shaft; 61. a first pintle section; 62. a second pintle section; 621. a convex portion; 63. a third pintle section; 7. a spring; 8. buckling; 9. and (4) screws.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

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

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the utility model provides a washing machine, including box 1, be located the frame 2 that encloses of box 1 upper end, locate the washtub 3 in box 1, the lid fits enclosing the enclosing cover 4 of frame upper end to and be located the inner cup 5 of washtub upper end. Wherein the bottom of the outer cover 4 is connected with a cover frame 41, and the inner cover 5 is inserted into the rear end of the cover frame 41 through a pin 6.

Specifically, the inner cover 5 is provided with a mounting part 51 along the rear end edge thereof, and the cover frame 41 is provided with shaft holes corresponding to the two ends of the mounting part 51; the mounting portion 51 is provided with a guide rail groove 511 at a rotational connection of the inner lid 5 and the lid frame 41, and the pin shaft 6 is fitted in the guide rail groove 511, and the pin shaft 6 is slidable in the guide rail groove 511 to go in and out of the inner lid 5. In a natural state, the tail of the pin 6 is located in the guide rail groove 511, and the head of the pin 6 extends out of the guide rail groove 511. The part of the pin shaft 6 outside the guide rail groove 511 can be inserted into the shaft hole to realize the connection of the inner cover 5 and the cover frame 41.

In order to facilitate the installation or the disassembly of the inner cover 5, the spring 7 is connected to the tail part of the pin shaft 6, the stop plate 512 is further arranged in the guide rail groove 511, the stop plate 12 is located at one end, far away from the head part of the pin shaft 6, of the spring 7, and the stop plate 512 plays a role in limiting the position of the spring 7.

When the inner cap 5 is mounted or dismounted, a user can slide along the guide rail groove 511 until the pin 6 is completely hidden in the inner cap 5 by pulling, at the moment, the position of the spring 7 is limited by the stop plate 512, so that the sliding pin 6 presses the spring 7 to compress the spring 7; the whole length of the inner cover 5 at the rotating connection part can be shortened through the steps, the inner cover 5 can be conveniently placed into the installation position or taken out of the installation position, then a user can loosen the pin shaft 6, the pin shaft 6 automatically resets under the rebounding action of the spring 7, and the assembling and disassembling work of the inner cover 5 is completed. The pin shaft 6 and the spring 7 are matched to ensure that the assembly and disassembly work of the inner cover 5 is simpler and more convenient, the pin shaft 6 or the shaft hole cannot be damaged in the process, and the rejection rate of parts of the washing machine can be reduced.

Specifically, as shown in fig. 7, the pin 6 includes a first pin section 61 and a second pin section 62 connected to each other, and in a natural state, the second pin section 62 is located in the guide rail groove 511, and the first pin section 61 is located outside the guide rail groove 511 and is inserted into the cover frame 41. Further, defining the length of the first pin shaft section 61 to be no greater than the maximum compression length of the spring 7 ensures that the first pin shaft section 61 can be pulled entirely into the inner lid 5. And set up the convex part 621 on the bottom surface of the second pintle section 62, the inner cover 5 has activity slots 513 corresponding to convex part 621 on the bottom wall of the guide rail slot 511, the convex part 621 stretches out the inner cover 5 from the activity slot 513, and the activity slot 513 reserves the axial sliding space for the convex part 621, make the convex part 621 reciprocate in the activity slot 513, and set up the length of the activity slot 513 and the first pintle section 61 the same, guarantee to pull the first pintle section 61 into the inner cover 5 in its entirety. The matching arrangement of the convex part 621 and the movable groove 513 enables a user to directly pull the convex part 621 to control the pin shaft 6, and enhances the assembling and disassembling operability of the inner cover 5.

Further, this application is equipped with the step hole on the lateral wall of installation department 51, and set up the area size of second round pin axle section 62 longitudinal section and be greater than the area size of step hole cross-section, and the area size that sets up first round pin axle section 61 longitudinal section is less than the area size of step hole cross-section, therefore the step hole is limited only to first round pin axle section 61 business turn over, and keep off second round pin axle section 62 in the inner cup, further prevent that spring 7 resilience from too big leading to round pin axle 6 to pop out excessively and break down when guaranteeing that round pin axle 6 can pass in and out inner cup 5, influence the installation or the dismantlement of inner cup 5.

In this application, can also can be at second round pin axle section 62 trailing end connection third round pin axle section 63 with spring 7 lug connection at second round pin axle section 62 trailing end to establish spring 7 cover in the third round pin axle section 63 outside, above two kinds of modes all can guarantee spring 7 to the rebound effect of round pin axle 6, and this application does not do not specifically to this and restricts. When the third pin shaft section 63 is arranged, the area size of the longitudinal section of the second pin shaft section 62 is required to be larger than the area size of the longitudinal section of the third pin shaft section 63, so that the second pin shaft section 62 can limit the spring 7 sleeved on the third pin shaft section 63, the spring 7 is only sleeved on the outer side of the third pin shaft section 63, and the gap between the stop plates 512 in the embodiment is set to allow the third pin shaft section 63 to pass through, so that the stop plates 512 only limit the spring 52, the rebound effect of the compressed spring 7 on the pin shaft 6 is ensured, the third pin shaft section 63 sleeved in the spring 7 can support the spring 7, and the spring 7 is prevented from being deformed to influence the rebound performance.

Illustratively, the first and

third pin segments

61 and 63 in this embodiment are each provided as a cylindrical type, while the second pin segment 63 is provided as a square-cylindrical type. The cylindrical first pin shaft section 61 can facilitate the first pin shaft section 61 to go in and out of the stepped hole to be rotatably connected with the cover frame 41, the cylindrical third pin shaft section 63 can facilitate the spring 7 to be sleeved outside the cylindrical third pin shaft section, and the square column second pin shaft section 62 can prevent the pin shaft 6 from rotating in the inner cover 5 to damage the convex part 621.

In this embodiment, the mounting structure of the pin shaft 6 and the spring 7 may be disposed at both ends of the mounting portion 51, or the pin shaft 6 and the spring 7 may be only mounted at one end of the mounting portion 51, and the other end of the mounting portion is provided with the connecting post 52 protruding outward, so that the door cover 5 can be conveniently mounted and dismounted in the above two forms, which is not specifically limited in this application. Only when the pin shaft 6 and the spring 7 are assembled at one end of the mounting part 51 and the connecting column 52 protruding outwards is arranged at the other end, the connecting column 52 needs to be inserted into the shaft hole at one end of the cover frame 41, and then the pin shaft 6 is pulled to enable the inner cover 5 to enter the mounting position so as to complete the mounting process of the inner cover 4.

The inner lid 5 in this embodiment includes an upper lid body and a lower lid body, wherein the upper lid body and the lower lid body are connected by a buckle 8, and the upper lid body and the lower lid body are fastened by a screw 9 at a mounting portion 51. The double-layer connection of the buckle 8 and the screw 9 enables the upper cover body to be connected with the lower cover body more firmly, and the buckle 8 can play a role in positioning to enable the connection of the inner cover 3 to be not prone to deformation.

The utility model provides a round pin axle 6 can all slide in inner cup 5 to auto-eject under spring 7's resilience effect, make the loading and unloading of inner cup 5 more simple and direct facility, improved the assembly efficiency of washing machine inner cup 3, thereby improve the market competition of product.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A washing machine, characterized by comprising:

a case having a surrounding frame at an upper end thereof;

the washing barrel is arranged in the box body;

the spring is connected to the tail part of the pin shaft;

2. The washing machine as claimed in claim 1, wherein: a convex part is arranged on the pin shaft; the guide rail groove is provided with a movable groove corresponding to the convex part, and the convex part moves in the movable groove when the pin shaft stretches.

3. The washing machine as claimed in claim 1, wherein: and a stop plate is further arranged in the guide rail groove and is positioned at one end, far away from the head part of the pin shaft, of the spring.

4. A washing machine as claimed in claim 3, wherein: the stop plate is provided with a through hole for the pin shaft to pass through when the pin shaft stretches.

5. The washing machine as claimed in claim 1, wherein: the pin shaft comprises a first pin shaft section and a second pin shaft section connected to the tail end of the first pin shaft section, and the area size of the longitudinal section of the second pin shaft section is larger than that of the longitudinal section of the first pin shaft section; and a step hole for stopping the second pin shaft section from passing through is formed in the guide rail groove.

6. The washing machine as claimed in claim 5, wherein: the second pin shaft section is a square column pin shaft section.

7. The washing machine as claimed in claim 5, wherein: the pin shaft further comprises a third pin shaft section, the third pin shaft section is connected to the tail end of the second pin shaft section, and the spring is sleeved on the third pin shaft section.

8. The washing machine as claimed in claim 5, wherein: the maximum compressed length of the spring is at least the same as the length of the first pintle section.

9. The washing machine as claimed in claim 1, wherein: the inner cup includes lid and lower lid, go up the lid with the lid passes through the buckle and connects down.

10. A washing machine as claimed in claim 9, wherein: the joint of the upper cover body and the lower cover body is reinforced through screws.