CN106436196A - Washing machine - Google Patents

Abstract

The invention relates to the technical field of household appliances, in particular to a washing machine. The washing machine provided by the present invention includes a water inlet valve structure, a box body and an installation structure. The water inlet valve structure includes a water inlet valve and a water inlet pipe joint arranged on the water inlet valve and used to connect the water inlet pipe, and the water inlet valve structure passes through The installation structure is installed on the box body, and the installation structure includes a first buckle structure and a second buckle structure, the first buckle structure is arranged on the water inlet valve structure, the second buckle structure is arranged on the box body, and the second buckle structure is arranged on the box body. The first buckle structure and the second buckle structure are arranged correspondingly and are buckled together, so that the water inlet valve structure and the box body can be buckled connected through the installation structure. The invention can effectively simplify the installation process of the water inlet valve structure on the washing machine box, save the time and manpower occupied by the installation of the water inlet valve structure, and improve the assembly efficiency of the washing machine.

Description

washing machine

technical field

The invention relates to the technical field of household appliances, in particular to a washing machine.

Background technique

The water inlet valve structure is the water inlet device of the washing machine, which is usually arranged on the casing of the washing machine, and is connected with the water inlet pipe, and is used to control whether water enters and the speed of water intake. In the prior art, the water inlet valve structure is usually installed on the washing machine box through threaded connectors. During installation, the water inlet valve needs to be protruded from the inside of the box, and temporarily fixed by hand or other tools, and then screwed from the outside of the box. Threaded connectors, this installation method is not only time-consuming and labor-intensive, but also has the problems of low connection reliability and easy structural failure because the threaded connectors may be corroded and rusted.

Contents of the invention

A technical problem to be solved by the present invention is: in the prior art, threaded connectors are used to realize the installation of the water inlet valve structure and the washing machine cabinet, which is time-consuming and labor-intensive.

In order to solve the above technical problems, the present invention provides a washing machine, including a water inlet valve structure, a box body and an installation structure. The water inlet valve structure includes a water inlet valve and an inlet pipe joint arranged on the water inlet valve and used to connect the water inlet pipe , and the water inlet valve structure is installed on the box body through the installation structure, and the installation structure includes a first buckle structure and a second buckle structure, the first buckle structure is arranged on the water inlet valve structure, and the second buckle structure It is arranged on the box body, and the first buckle structure and the second buckle structure are correspondingly arranged and snap-fitted, so that the water inlet valve structure and the box body can be snap-connected through the installation structure.

Optionally, the first buckle structure includes a first slot, the second buckle structure includes a first hook, and the first slot and the first hook are correspondingly arranged and snap-fitted; and/or, the first buckle The structure includes a second hook, the second buckle structure includes a second slot, and the second hook and the second slot are correspondingly arranged and snap-fitted.

Optionally, the second hook includes a first hook portion and a second hook portion connected in an L-shape, wherein the first hook portion extends along the groove depth direction of the second hook portion, and the second hook portion extends along the second hook portion. The groove width direction of the groove extends; the second card groove includes a first groove part and a second groove part communicated with each other, the groove width of the first groove part is larger than the width of the second hook part, and the groove width of the second groove part is smaller than that of the second hook part. The width of the hook part is greater than the thickness of the first hook part, so that the second hook can move from the first groove part to the second groove part after being inserted into the second card slot and connect with the second groove part at the second groove part. clamped tightly.

Optionally, the first buckle structure includes two first buckle grooves, and the two first buckle grooves are arranged on both sides of the water inlet pipe joint; and/or, the first buckle structure includes four second buckle hooks, four A second hook is arranged around the center of the inlet pipe joint.

Optionally, the first buckle structure is a plastic buckle structure.

Optionally, the water inlet valve structure further includes a limiting plate arranged on the water inlet valve, and the limiting plate can limit the structure of the water inlet valve by being attached to the wall surface of the box.

Optionally, the limiting plate is arranged close to the root of the water inlet pipe joint.

Optionally, the first buckle structure is disposed on the limiting plate.

Optionally, the washing machine further includes an installation hole arranged on the box body and matched with the water inlet pipe connector, and the water inlet pipe connector protrudes from the installation hole.

Optionally, the installation hole is an oblong hole, and the length direction of the installation hole is set so that the first buckle structure and the second buckle structure can be locked during relative movement.

In the washing machine provided by the present invention, the water inlet valve structure and the box body are snap-connected through the installation structure. Since the installation structure only needs to be fastened during installation, no temporary fixing and other operations are required. Therefore, compared with the existing Adopting the installation method of threaded connectors in the technology, the invention can effectively simplify the installation process of the water inlet valve structure on the washing machine box, save the time and manpower occupied by the installation of the water inlet valve structure, and improve the assembly efficiency of the washing machine.

Other features of the present invention and advantages thereof will become apparent through the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 shows a front view of the assembly structure of the tank body and the water inlet valve structure in an embodiment of the present invention.

FIG. 2 shows a rear view of FIG. 1 .

FIG. 3 shows a side view of FIG. 1 .

FIG. 4 shows a perspective view of the water inlet valve structure in FIG. 1 on which the first buckle structure is provided.

FIG. 5 shows a side view of FIG. 4 .

FIG. 6 shows a rear view of FIG. 4 .

Fig. 7 shows a front view of the box body (part) on which the second buckle structure is provided.

FIG. 8 shows a side view of FIG. 7 .

FIG. 9 shows a rear view of FIG. 7 .

FIG. 10 shows a partially enlarged schematic diagram of I in FIG. 9 .

Fig. 11 shows a partially enlarged schematic view of the assembly of the box body and the water inlet valve structure.

In the picture:

1. Inlet valve structure; 11. Inlet valve; 12. Inlet pipe joint; 13. Limiting plate; 14. First slot; 15. Second hook; 151. First hook; 152. Second Hook;

2. Box body; 21. First hook; 22. Second slot; 221. First slot; 222. Second slot; 23. Mounting hole.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. The following description of at least one exemplary embodiment is merely illustrative in nature and in no way taken as limiting the invention, its application or uses. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered part of the Authorized Specification.

In the description of the present invention, it should be understood that orientation words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" etc. indicate the orientation Or positional relationship is generally based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description. In the absence of a contrary description, these orientation words do not indicate or imply the device or element referred to. It must have a specific orientation or be constructed and operated in a specific orientation, so it should not be construed as limiting the protection scope of the present invention; the orientation words "inner and outer" refer to the inner and outer relative to the outline of each component itself.

In the description of the present invention, it should be understood that the use of words such as "first" and "second" to define parts is only for the convenience of distinguishing corresponding parts. Therefore, it should not be construed as limiting the protection scope of the present invention.

Figures 1-11 illustrate one embodiment of the present invention. 1-11, the washing machine provided by the present invention includes a water inlet valve structure 1, a casing 2 and an installation structure, the water inlet valve structure 1 includes a water inlet valve 11 and is arranged on the water inlet valve 11 and is used to connect the water inlet pipe The water inlet pipe joint 12, and the water inlet valve structure 1 is installed on the box body 2 through the installation structure, and the installation structure includes a first buckle structure and a second buckle structure, and the first buckle structure is arranged on the water inlet valve structure 1, the second buckle structure is set on the box body 2, and the first buckle structure and the second buckle structure are correspondingly arranged and snapped together, so that the water inlet valve structure 1 and the box body 2 can be buckled through the installation structure connect.

In the washing machine provided by the present invention, the water inlet valve structure 1 and the box body 2 are snap-connected through the installation structure, and the water inlet valve structure can be realized only by fastening the first buckle structure and the second buckle structure during installation. 1 is installed on the box body 2 without the need for temporary fixation and other operations. Therefore, compared with the installation method of threaded connectors in the prior art, the present invention can effectively simplify the structure of the water inlet valve 1 on the washing machine box 2 The installation process of the water inlet valve structure 1 is improved, the installation efficiency of the water inlet valve structure 1 is improved, and the time and manpower occupied by the installation of the water inlet valve structure 1 are saved.

Moreover, the first buckle structure and the second buckle structure are respectively arranged on the water inlet valve structure 1 and the box body 2, forming an integral structure with the water inlet valve structure 1 and the box body 2 respectively, and there is no problem of easy loss, so Compared with the existing installation method that is easy to be lost because the threaded connector, the water inlet valve structure 1 and the box body 2 are all separate structures, the installation structure of the present invention can also realize the installation of the water inlet valve structure 1 more conveniently. . In addition, since the water inlet valve structure 1 is installed without using the threaded connection, the present invention can also save the cost due to the use of the threaded connection.

In the present invention, the first buckle structure may include hooks and/or slots. Correspondingly, the second buckle structure of the present invention may include slots and/or hooks on the first buckle structure. A hook that cooperates with the slot on the first buckle structure, so that the fast installation of the water inlet valve structure 1 can be realized conveniently through the snap fit of the hook and the slot.

As one of the implementations, the first buckle structure of the present invention may include a first hook 14 and a second hook 15, and correspondingly, the second buckle structure may include a first hook 21 and a second groove 22, wherein, the first hook 14 is correspondingly provided with the first hook 21 and is snap-fitted, and the second hook 15 is correspondingly provided with the second hook 22 and is snap-fitted. Based on this, the water inlet valve structure 1 can be more firmly installed on the box body 2 through the snap fit of the two sets of hooks and slots, and since the water inlet valve structure 1 and the box body 2 are provided with a card slot and Therefore, the hook is more conducive to improving the stability and firmness of the overall structure and the smoothness of buckling. Of course, the first buckle structure and the second buckle structure of the present invention can also adopt other implementations, for example, the first buckle structure only includes the first slot 14 and the second buckle structure only includes the first hook 21 , or, the first buckle structure only includes the second hook 15 and the second buckle structure only includes the second slot 22, all of which are within the protection scope of the present invention.

In addition, in order to further solve the problem of corrosion and rust, in the present invention, the first buckle structure can be set as a plastic buckle structure. Compared with metal structures such as threaded connectors, plastic structures have better corrosion resistance. Therefore, by setting the first buckle structure as a plastic buckle structure, the water inlet valve caused by corrosion and rust can be effectively reduced. The risk of installation failure of the structure 1 improves the installation reliability of the water inlet valve structure 1.

The present invention will be further described below in conjunction with the embodiments shown in FIGS. 1-11 .

As shown in Figure 1-11, in this embodiment, the washing machine includes a water inlet valve structure 1, a box body 2 and an installation structure, wherein the water inlet valve structure 1 is snap-connected with the box body 2 through the installation structure to realize water inlet Installation of the valve structure 1 on the box body 2.

Since the washing machine generally needs to use gravity to guide water into the washing tub, the water inlet valve structure 1 is usually installed on the rear upper part of the box body 2, so only the box body 2 for installing the water inlet valve structure 1 is shown here Partial structure of the rear upper part. The part of the box body 2 used for installing the rear upper part of the water inlet valve structure 1 is usually made of sheet metal, such as cold-rolled sheet, hot-dip galvanized sheet, hot-rolled sheet or stainless steel. However, it should be understood that the present invention is also applicable to the situation where the water inlet valve structure 1 is installed in other parts of the box body 2, and the specific implementation manner can be understood with reference to this embodiment.

The water inlet valve structure 1 is used to control the flow of water to the washing tub (not shown in the figure) of the washing machine, including controlling the on-off of the water flow and the flow rate of the water flow. As shown in Figures 4-6, in this embodiment, the water inlet valve structure 1 includes a water inlet valve 11, a water inlet pipe joint 12 and a limiting plate 13, and both the water inlet pipe joint 12 and the limiting plate 13 are arranged on the water inlet valve. 11 on.

Wherein, the water inlet pipe joint 12 is used to connect the water inlet pipe, so that water can enter the water inlet valve 11 through the water inlet pipe joint 12 , and flow into the washing tub through the water inlet valve 11 . In order to facilitate the connection with the water inlet pipe, the water inlet pipe joint 12 usually needs to extend out of the box body 2. Therefore, as shown in Figure 10, the box body 2 is provided with a mounting hole 23 that is matched with the water inlet pipe joint 12. The joint 12 can protrude from the installation hole 23 to the outside of the box body 2, so that in the process of installing the water inlet valve structure 1, the water inlet pipe joint 12 can first protrude from the installation hole 23 to facilitate the subsequent snap connection .

The limiting plate 13 is used to be attached to the wall (usually the inner wall) of the box body 2, so that when the water inlet valve structure 1 and the box body 2 are snap-connected through the installation structure, the limiting plate 13 can be connected to the box body. 2 wall surface to limit the water inlet valve structure 1, and realize the positioning of the water inlet valve structure 1 in the direction perpendicular to the wall surface of the box body 2, so as to more conveniently install the water inlet valve structure 1 to the box body 2 on. Specifically, as can be seen from Figures 4 and 5, the limiting plate 13 is set (more specifically, sleeved) at the root of the water inlet pipe joint 12, so that the limiting plate 13 can form a pair of The abdication of the water inlet pipe joint 12 makes the limiting plate 13 and the water inlet pipe joint 12 not interfere with each other during the installation process of the water inlet valve structure 2, which is more convenient for the water inlet pipe joint 12 to protrude from the installation hole 23 on the one hand On the one hand, it is also convenient for the limiting plate 13 to be more closely attached to the wall surface of the box body 2, so as to better limit the water inlet valve structure 1 .

The installation structure includes a first buckle structure and a second buckle structure that are correspondingly arranged and cooperate with each other, so that the water inlet valve structure 1 and the tank can be realized by buckling the first buckle structure and the second buckle structure together. Body 2 snap connection.

In this embodiment, the first buckle structure is arranged on the water inlet valve structure 1, and, in order to prevent corrosion failure, the first buckle structure is set as a plastic buckle structure, for example, it can be made of materials such as PP or ABS. The integrated buckle structure, so that even if it is often in contact with water, the problem of corrosion and rust will not occur, thereby reducing the risk of failure due to corrosion and rust. Specifically, as shown in Figures 4-6, the first buckle structure is arranged on the limiting plate 13, so that the water inlet valve structure 1 can be positioned quickly after the limiting plate 13 is attached to the wall surface of the box body 2. Buckling the water inlet valve structure 1 further simplifies the installation process of the water inlet valve structure 1 .

More specifically, as can be seen from FIG. 4 , the first buckle structure includes two first hooks 14 and four second hooks 15 , wherein: the two first slots 14 are arranged on the upper part of the limiting plate 13 . One plate portion is located on both sides of the water inlet pipe joint 12 in the transverse direction, and two first draw-in grooves 14 are symmetrically arranged on both sides of the water inlet pipe joint 12, so that the two first draw-in grooves 14 can make the water inlet valve structure 1 is installed on the box body 2 more stably; the four second hooks 15 are arranged on the second plate portion below the first plate portion of the limiting plate 13, that is, the four second hooks 15 are arranged on Below the two first hooks 14, similarly, in order to achieve a more stable installation of the water inlet valve structure 1, two of the four second hooks 15 and the other two second hooks 15 are also They are arranged symmetrically on both sides of the water inlet pipe joint 12, and the two second hooks 15 located on the same side of the water inlet pipe joint 12 are located on the upper and lower sides of the center of the water inlet pipe joint 12, that is, the four second hooks 15 surround The center of the water inlet pipe joint 12 is set. Based on this arrangement, the first hook 14 and the second hook 15 are more evenly distributed on the water inlet valve structure 1, so that the first buckle structure can install the entire water inlet valve structure 1 on the box body 2 more stably. superior.

In this embodiment, the second buckle structure is arranged on the box body 2 and is arranged correspondingly to the first buckle structure. Specifically, as shown in Figures 7-10, the second buckle structure includes a first hook 21 and a second groove 22, wherein the first hook 21 is provided correspondingly to the aforementioned first groove 14 and snap-fitted, The second locking slot 22 is provided corresponding to the aforementioned second locking hook 15 and snap-fitted. In this way, in the process of installing the water inlet valve structure 1, the first hook 21 is snapped into the first slot 14, and the second hook 21 is snapped into the second slot 22, so that the water inlet valve structure can be realized. 1 is connected with the buckle of the box body 2. In addition, after the installation is completed, the limiting plate 13 can block the second card slot 22, which not only makes the overall appearance of the washing machine more beautiful, but also can effectively prevent external impurities from entering the inside of the washing machine through the second card slot 22, which is beneficial to further Ensure the efficient work of the washing machine.

More specifically, as can be seen from FIG. 4 , FIG. 5 and FIG. 10 , in this embodiment, the second hook 15 includes a first hook portion 151 and a second hook portion 152 connected in an L-shape, wherein the first hook portion 151 Extending along the groove depth direction of the second locking groove 22 (ie, the front-to-back direction in FIG. 4 ), the second hook portion 152 extends along the groove width direction of the second locking groove 22 (ie, the left-right direction in FIG. 4 ); and , the second card slot 22 includes a first groove portion 221 and a second groove portion 222 arranged in sequence along the up-down direction and communicating with each other, the groove width of the first groove portion 221 is greater than the width of the second hook portion 152, and the second groove portion 222 The slot width is smaller than the width of the second hook portion 152 and greater than the thickness of the first hook portion 151 (that is, the dimension of the first hook portion 151 along the left-right direction in FIG. 4 ). Based on this, the second hook 15 can move up and down in the second slot 22 during the buckling process, and when the second hook 15 is in the first slot 221, the second hook 15 and the second slot 22 will not be locked, and only when the second hook 15 moves down to the second groove 222, the second hook 15 is locked with the second groove 22, so that it is convenient to move the water inlet valve structure 1 up and down. In the process of realizing the fastening between the second hook 15 and the second fastening groove 22, the fastening operation can be made simpler and more convenient.

In this embodiment, the snap fit between the second hook 15 and the second slot 22 can limit the degree of freedom of movement and rotation of the water inlet valve structure 1 along the left and right directions, the downward direction and the axial direction of the water inlet pipe joint 12. degree, and the snap fit between the first hook 21 and the first slot 14 can limit the freedom of movement of the water inlet valve structure 1 in the upward direction. Therefore, after the buckle is completed, all degrees of freedom of the water inlet valve structure 1 are all constrained, and the water inlet valve structure 1 is firmly fixed on the box body 2 .

In addition, as can be seen from FIG. 10 and FIG. 11 , in this embodiment, the installation hole 23 is a vertically arranged oblong hole, that is, the length direction of the installation hole 23 is arranged along the up-down direction. In this way, the length of the installation hole 23 is greater than the diameter of the water inlet pipe joint 12, and the water inlet pipe joint 12 can move in the installation hole 23 along the up and down direction, thereby providing a movement margin for the buckle process, and then more conveniently in the process of moving up and down. The water valve structure 1 is connected with the snap-fit of the box body 2 .

Based on this embodiment, the installation process of the water inlet valve structure 1 can be implemented according to the following steps:

(1) Extend the water inlet pipe joint 12 from the installation hole 23 on the box body 2, align the water inlet pipe joint 12 with the upper end of the installation hole 23, and make the first hook 21 protrude from the first card slot 14 , the second hook 15 protrudes from the second slot 22, and the limiting plate 13 is attached to the wall surface of the box body 2 to complete the approximate positioning of the water inlet valve structure 1;

(2) After that, move the water inlet valve structure 1 downwards (during this process, it is best to keep the limit plate 13 and the wall surface of the box body 2 attached), and the water inlet pipe joint 12 moves down in the installation hole 23 until the first The hook 21 is fastened to the first slot 14 , and the second hook 15 is moved to the second groove 222 and fastened to the second slot 22 , that is, the installation is completed.

From the above installation process of the water inlet valve structure 1, it can be known that based on the structure of this embodiment, the water inlet valve structure 1 can be installed on the box body 2 only by positioning and simply moving up and down. The installation steps are simple and easy to operate , can be done manually without using other tools such as an electric screwdriver. Therefore, this embodiment can reduce the complexity of the washing machine production process and improve the production efficiency of the washing machine. Moreover, this can also simplify the disassembly process of the water inlet valve structure 1, facilitate maintenance and replacement of the water inlet valve structure 1, and help improve user experience. In addition, adopting the buckle method of moving up and down is also more in line with the installation space requirements of the water inlet valve structure 1 and the operating habits of the installers.

In the above embodiment, for the convenience of buckling, the first buckling structure and the second buckling structure are locked during the relative movement of the water inlet valve structure 1 and the box body 2 . However, it should be noted that, for the convenience of fastening, when the water inlet valve structure 1 is installed on the box body 2, it is not limited to the way of moving up and down as shown in the above-mentioned embodiment. In the process of moving or tilting, it is installed on the box body 2 through the clamping of the first buckle structure and the second buckle structure.

Therefore, in the present invention, the arrangement of the first groove portion 221 and the second groove portion 222 is not limited to the up-and-down direction, and in other embodiments, they can also be arranged along the left-right direction or along the oblique direction, As long as the second hook 15 can be moved from the first slot 221 to the second slot 222 after being inserted into the second slot 22 and be clamped with the second slot 222 at the second slot 222; similarly The length direction of the mounting hole 23 that is an oblong hole is not limited to being set along the up and down direction. In fact, as long as the length direction of the mounting hole 23 is set so that the first buckle structure and the second buckle structure can move relatively The clamping process can make the buckling process more convenient; in addition, the positional relationship between the first clamping groove 14 and the second clamping hook 15 is of course not limited to the upper and lower arrangement in the above-mentioned embodiment.

The above descriptions are only exemplary embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (10)

1. A washing machine, comprising a water inlet valve structure (1), a casing (2) and an installation structure, the water inlet valve structure (1) includes a water inlet valve (11) and is arranged on the water inlet valve (11) It is also used to connect the water inlet pipe joint (12) of the water inlet pipe, and the water inlet valve structure (1) is installed on the box body (2) through the installation structure, and it is characterized in that the installation structure includes a first A buckle structure and a second buckle structure, the first buckle structure is arranged on the water inlet valve structure (1), the second buckle structure is arranged on the box body (2), and the The first buckle structure and the second buckle structure are correspondingly arranged and snap-fitted, so that the water inlet valve structure (1) and the box body (2) can be buckled connected through the installation structure. 2. The washing machine according to claim 1, characterized in that, the first buckle structure includes a first slot (14), the second buckle structure includes a first hook (21), and the first buckle structure includes a first hook (21). A card slot (14) is provided corresponding to the first card hook (21) and is snap-fitted; and/or, the first card structure includes a second card hook (15), and the second card structure A second card slot (22) is included, and the second card hook (15) is correspondingly arranged and snap-fitted with the second card slot (22). 3. The washing machine according to claim 2, characterized in that, the second hook (15) includes a first hook portion (151) and a second hook portion (152) connected in an L-shape, wherein the first hook portion (152) A hook portion (151) extends along the groove depth direction of the second locking groove (22), and the second hook portion (152) extends along the groove width direction of the second locking groove (22); The second card slot (22) includes a first groove portion (221) and a second groove portion (222) communicating with each other, and the groove width of the first groove portion (221) is larger than that of the second hook portion (152) The width of the second groove portion (222) is smaller than the width of the second hook portion (152) and greater than the thickness of the first hook portion (151), so that the second hook ( 15) After being inserted into the second slot (22), it can move from the first slot (221) to the second slot (222) and connect with the second slot (222) The second groove portion (222) is fastened. 4. The washing machine according to claim 2, characterized in that, the first buckle structure includes two first card slots (14), and the two first card slots (14) are arranged on the Both sides of the water inlet pipe joint (12); and/or, the first buckle structure includes four second hooks (15), and the four second hooks (15) surround the water inlet pipe The center setting of the joint (12). 5. The washing machine according to claim 1, wherein the first buckle structure is a plastic buckle structure. 6. The washing machine according to claim 1, characterized in that, the water inlet valve structure (1) further comprises a limiting plate (13) arranged on the water inlet valve (11), and the limiting plate (13) The positioning of the water inlet valve structure (1) is realized by sticking to the wall surface of the box body (2). 7. The washing machine according to claim 6, characterized in that, the limiting plate (13) is arranged close to the root of the water inlet pipe joint (12). 8. The washing machine according to claim 6, characterized in that, the first buckle structure is arranged on the limiting plate (13). 9. The washing machine according to any one of claims 1-8, characterized in that, the washing machine further comprises an installation hole (23) arranged on the box (2) and matched with the water inlet pipe joint (12) ), the water inlet joint (12) protrudes from the mounting hole (23). 10. The washing machine according to claim 9, characterized in that, the installation hole (23) is an oblong hole, and the length direction of the installation hole (23) is set so that the first buckle structure and the The second buckle structure can be fastened during the relative movement.