CN213232851U - Washing machine rear cover plate and washing machine - Google Patents

Abstract

The utility model provides a washing machine back shroud, the opposite side of washing machine back shroud sets up the jack catch that outside protrusion extends respectively, and the jack catch is the hook-like structure of protrusion end to the crooked extension of back direction of washing machine back shroud. The utility model also provides a washing machine, the back plate of the shell of the washing machine is provided with a maintenance hole, and the back plate is provided with the detachable washing machine back cover plate which shields the maintenance hole; the edge of the back cover plate of the washing machine is overlapped with the peripheral part of the maintenance hole of the back plate, the overlapped part of the back plate is provided with a notch, and the clamping jaw is correspondingly inserted into the notch and is in limit contact with the back plate when the back cover plate of the washing machine is installed. The utility model provides a set up the jack catch on the washing machine back shroud for washing machine back shroud accessible jack catch is tentatively installed on the washing machine casing. And the utility model provides a washing machine, the cooperation through jack catch and breach makes when utilizing screw fastening washing machine back shroud, no longer need handheld washing machine back shroud, the installation of being convenient for.

Description

Washing machine rear cover plate and washing machine

Technical Field

The utility model relates to a washing machine field specifically, relates to a washing machine back shroud and washing machine.

Background

The back plate of the washing machine shell is usually provided with a maintenance hole, so that devices inside the washing machine can be conveniently maintained from the maintenance hole, and the back plate of the washing machine shell is also required to be provided with a washing machine rear cover plate to shield the maintenance hole. Generally, the rear cover plate of the washing machine is arranged to be a detachable component relative to the shell of the washing machine, when the washing machine needs to be maintained, the rear cover plate of the washing machine can be detached from the shell of the washing machine for maintenance, and the rear cover plate of the washing machine can be installed after maintenance to ensure the attractiveness of the washing machine. The rear cover plate of the washing machine is usually fastened by screws, and the rear cover plate of the washing machine is usually screwed by holding the rear cover plate of the washing machine by hands during the installation process, so that the rear cover plate of the washing machine is troublesome to install.

The present Chinese utility model discloses a rear cover plate of a washing machine, which comprises a left side of the rear cover plate, an upper side of the rear cover plate, a right side of the rear cover plate and a lower side of the rear cover plate. The rear cover plate is used for positioning the rear cover plate completely, and the rear cover plate is used for fastening the rear cover plate after the upper side of the rear cover plate and the right side of the rear cover plate. The lower side of the rear cover plate is directly inserted into a clamping groove of a base of the washing machine; the left first section, the left third section and the left fifth section on the left side of the rear cover plate are directly clamped on the outer side of the edge of the outer box body of the washing machine, and the left second section and the left fourth section are directly clamped on the inner side of the edge of the outer box body of the washing machine; the upper side of the rear cover plate is provided with an upper side fastening hole I and an upper side fastening hole II which are fastened to the outer side of the edge of the outer box body of the washing machine by special screws; the right side of the back cover plate is provided with a right fastening hole which is fastened to the outer side of the edge of the outer box body of the washing machine by a special screw. However, the right side of the rear cover plate of the patent is provided with a plurality of waist-shaped grooves, and each waist-shaped groove needs to be clamped with the structure at the edge of the outer box body of the washing machine to fix the rear cover plate, so that the relative installation is still difficult.

The prior Chinese invention patent discloses a rear cover plate of a washing machine, a washing machine shell and the washing machine. The washing machine rear cover plate comprises a cover plate body and an annular frame, wherein the annular frame is connected with the cover plate body and arranged around the edge of the cover plate body. The washing machine rear cover plate provided by the invention comprises a cover plate body and an annular frame, wherein the annular frame is arranged around the edge of the cover plate body, the requirements on the shape and the size of the cover plate body are reduced, and only the annular frame and the cover plate body connected with the washing machine rear cover plate can be ensured to shield the maintenance hole, so that the cover plate body can be used for punching the washing machine shell to form the sheet metal waste falling down when the maintenance hole is formed, the utilization rate of the sheet metal waste is improved, and the production cost of the washing machine rear cover plate is reduced. The invention can fix the back cover plate of the washing machine by clamping the ring frame and the back cover plate of the washing machine, but the invention needs to arrange the ring frame more troublesome.

In summary, there is a need for a washing machine back cover that is easier to mount to the washing machine back plate, and the washing machine back cover does not need to be held by hand during the mounting of screws.

In view of the above problems, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the more troublesome technical problem of washing machine back shroud installation in the past, need hand-held washing machine back shroud to carry out the operation of twisting the screw simultaneously more troublesome when fastening the washing machine back shroud through the screw. In order to solve the technical problem, the utility model provides a washing machine back shroud, the opposite side of washing machine back shroud sets up the jack catch that outside protrusion extends respectively, and the jack catch is the hook-like structure of protrusion end to the crooked extension of back direction of washing machine back shroud. When the washing machine rear cover plate is installed, the washing machine rear cover plate can be preliminarily fixed through the clamping jaws, and then the washing machine rear cover plate does not need to be held by hands when the washing machine rear cover plate is fastened through the screws.

Furthermore, the upper side and the lower side of the rear cover plate of the washing machine are respectively provided with at least one claw, the claws arranged on the upper side and the lower side are in one-to-one correspondence, and the connecting line of the claws corresponding to the upper side and the lower side is a vertical line. Further, the specific positions of the jaw setting are as follows: the upper side of the rear cover plate of the washing machine is provided with an arc-shaped edge, and the lower side of the rear cover plate of the washing machine is provided with an inverted trapezoidal edge with the width reduced from top to bottom; the clamping jaw arranged on the upper side of the rear cover plate of the washing machine is positioned in the middle of the arc-shaped edge, and the clamping jaw arranged on the lower side of the rear cover plate of the washing machine is positioned in the middle of the lower bottom of the inverted trapezoid edge.

Further, the concrete structure of jack catch does: the jack catch includes the spacing portion of vertical direction along the outside extension of the direction of perpendicular to washing machine back shroud, and the edge of the spacing portion of vertical direction bends and extends the spacing portion of formation horizontal direction along the direction that becomes the obtuse angle with the spacing portion of vertical direction. Furthermore, a horizontal direction limiting part of a claw arranged on the upper side of a rear cover plate of the washing machine extends upwards in an inclined mode; the horizontal direction limiting part of the claw arranged at the lower side of the rear cover plate of the washing machine extends obliquely downwards.

As an embodiment, the utility model also provides a washing machine, the back plate of the washing machine shell is provided with a maintenance hole, and the back plate is provided with the detachable washing machine back cover plate which shields the maintenance hole; the edge of the back cover plate of the washing machine is overlapped with the peripheral part of the maintenance hole of the back plate, the overlapped part of the back plate is provided with a notch, and the clamping jaw is correspondingly inserted into the notch and is in limit contact with the back plate when the back cover plate of the washing machine is installed. The utility model provides a washing machine, setting up of accessible breach and jack catch fixes the washing machine back shroud more easily on the backplate.

Further, the specific structure of the notch is as follows: the breach sets up at the edge of maintenance hole, extends to the maintenance hole outside by the edge of maintenance hole, forms the fretwork on the backplate.

Furthermore, when the washing machine rear cover plate is installed, the vertical direction limiting parts of the clamping jaws correspondingly penetrate through the notches, the horizontal direction limiting parts of the clamping jaws are located on one side, away from the washing machine rear cover plate, of the back plate, and the horizontal direction limiting parts extend to exceed the notches and are away from the edges of the maintenance holes. The vertical direction limiting part is inserted into the notch, and the vertical direction movement of the rear cover plate of the washing machine is limited by limiting contact with the notch; the horizontal movement of the back cover plate of the washing machine is limited by the limit contact between the horizontal limit part and the back plate.

Further, the width value of the notch is larger than the maximum width value of the clamping jaw, and the clamping jaw can be conveniently inserted into the notch through the width value of the notch.

Furthermore, the jaw installation distance is the distance between the vertical direction limiting parts of the two jaws which are arranged on the upper side and the lower side of the rear cover plate of the washing machine in a one-to-one correspondence manner, the distance between the two notches is the distance between the edges, far away from the maintenance hole, of the two notches which are correspondingly arranged on the back plate, and the distance between the two notches is larger than the jaw installation distance. The utility model discloses distance between two breachs that set up on the backplate is greater than the distance between the spacing portion of vertical direction of two jack catchs on the washing machine back shroud, does benefit to the jack catch and inserts in the breach.

Adopt above-mentioned technical scheme, compared with the prior art, the utility model following beneficial effect has:

1) the utility model provides a set up the jack catch on the washing machine back shroud for washing machine back shroud accessible jack catch is tentatively installed on the washing machine casing. When the rear cover plate of the washing machine is fastened by using the screws, the rear cover plate of the washing machine does not need to be held by hands, and the installation is convenient. The back plate of the washing machine shell is provided with a notch, the back cover plate of the washing machine is provided with a claw, and the claw is embedded into the notch so that the back cover plate of the washing machine is preliminarily fixed on the washing machine shell. The claw embedded notch is simple in installation mode and facilitates fixing of the rear cover plate of the washing machine.

2) The utility model provides a washing machine, washing machine shell's backplate sets up the breach, sets up the jack catch on the washing machine back shroud, imbeds the breach so that washing machine back shroud tentatively fixes on washing machine shell through the jack catch. The claw embedded notch is simple in installation mode and facilitates fixing of the rear cover plate of the washing machine.

3) The utility model provides a washing machine, the upper and lower side of washing machine back shroud sets up the jack catch respectively to set up the breach in washing machine shell's backplate relevant position. When the jack catch and the gap are matched to fix the rear cover plate of the washing machine on the shell of the washing machine, the rear cover plate of the washing machine is firstly lifted upwards, the jack catch positioned at the upper part of the rear cover plate of the washing machine is embedded into the corresponding gap, and then the jack catch positioned at the lower part of the rear cover plate of the washing machine automatically falls into the gap by loosening hands to enable the rear cover plate of the washing machine to fall under the action of gravity. Namely, the operation of installing the rear cover plate of the washing machine is relatively simple through the structural design of the rear cover plate of the washing machine.

4) The utility model provides a washing machine, the size of the breach of washing machine casing backplate is greater than the size of jack catch on the washing machine back shroud for when installing washing machine back shroud, the jack catch is easy to be embedded in the breach, be convenient for install.

5) The utility model also provides a mounting structure of another washing machine back shroud, set up a plurality of archs at the backplate of washing machine casing, the corresponding mounting hole that sets up on washing machine back shroud, through with fixed washing machine back shroud in inserting the mounting hole with the arch. And the rear cover plate of the washing machine can be hung on the back plate of the shell of the washing machine when the rear cover plate of the washing machine is fixed by the screws, so that the rear cover plate of the washing machine does not need to be held by hands to screw the screws, and the installation is convenient.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, 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 without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic front view of a rear cover plate mounting structure of a washing machine in embodiment 1 of the present invention;

fig. 2 is a schematic side view partially in section of a rear cover plate mounting structure of a washing machine according to embodiment 1 of the present invention;

fig. 3 is a rear view schematically illustrating a rear cover plate mounting structure of a washing machine according to embodiment 1 of the present invention;

fig. 4 is a partially enlarged schematic view of a rear cover plate mounting structure of a washing machine according to embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a back plate of a washing machine shell in embodiment 1 of the present invention;

fig. 6 is a schematic view of another form of the rear cover plate mounting structure of the washing machine according to embodiment 2 of the present invention.

Reference numerals in the drawings indicate: 1. a back plate; 2. a rear cover plate of the washing machine; 3. a claw; 4. a notch; 5. a repair hole; 6. a vertical direction limiting part; 7. the edge of the vertical limiting part; 8. a horizontal direction limiting part; 9. a limiting member; 10. inserting holes; 11. Screw holes.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following describes the defect management mode in the embodiments in detail with reference to the drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a rear cover plate of a washing machine. Usually, the back plate 1 of the washing machine shell is provided with the maintenance hole 5, so that the washing machine shell does not need to be disassembled when the washing machine fails, and devices in the washing machine shell can be directly maintained only through the maintenance hole 5 arranged on the back plate 1 of the washing machine shell. However, when the maintenance is not needed, the back plate 1 of the washing machine shell is provided with the hollowed maintenance hole 5, which not only affects the appearance, but also affects the sealing performance of the washing machine. Therefore, a rear cover 2 of the washing machine is usually provided, and when maintenance is not required, the rear cover 2 is mounted on the back plate 1 of the washing machine case to cover the maintenance hole 5. The washing machine back cover plate 2 is usually fastened on the back plate 1 through screws, but the screws need to be screwed while holding the washing machine back cover plate 2 by hand in the screwing process, and the washing machine back cover plate 2 with a hand has certain weight, so that the washing machine back cover plate 2 with a hand will bring certain difficulty to installation.

The embodiment provides a washing machine back shroud, the utility model provides a washing machine back shroud, the opposite side of washing machine back shroud sets up the jack catch that outside protrusion extends respectively, and the jack catch is the hook-like structure of protrusion end to the crooked extension of back direction of washing machine back shroud. The hook-shaped claw 3 can limit the position of the shell structure of the washing machine so as to fix the back cover plate 2 of the washing machine on the shell of the washing machine preliminarily. Because the washing machine rear cover plate 2 is fixed on the back plate 1, the washing machine rear cover plate 2 does not need to be held by hands when the screws are installed, and the installation of the screws is facilitated. However, the fixing of the washing machine rear cover 2 to the washing machine housing by the claws 3 is not stable, and the washing machine rear cover 2 may be detached from the washing machine housing once the washing machine vibrates during operation. Therefore, the rear cover plate 2 of the washing machine needs to be fastened on the back plate 1 through screw connection or other connection methods. In the embodiment, as shown in fig. 1 and 2, a part of the area of the rear cover plate 2 of the washing machine is overlapped with the back plate 1 of the washing machine shell, and screw holes 11 are arranged at the overlapped part of the rear cover plate 2 and the back plate 1 of the washing machine. That is, the rear cover plate 2 of the washing machine can be finally fastened to the back plate 1 by screws. This embodiment is through setting up the setting of jack catch 3 for washing machine back shroud 2 can at first tentatively fix on backplate 1, just no longer need handheld washing machine back shroud 2 when later rethread other modes fasten washing machine back shroud 2, easy to assemble.

The present embodiment can arrange a plurality of claws 3 at different positions on the edge of the rear cover plate 2 of the washing machine, i.e. the rear cover plate 2 of the washing machine is fixed on the casing of the washing machine by the plurality of claws 3. The provision of more claws 3 firstly wastes material and secondly makes the installation of the rear cover 2 of the washing machine more cumbersome. Therefore, the present embodiment proposes that the upper and lower sides of the rear cover plate 2 of the washing machine are respectively provided with the corresponding claws 3, specifically, as shown in fig. 1 and 2, one claw 3 is provided on the upper side of the rear cover plate 2 of the washing machine, and another claw 3 is provided on the lower side of the upper claw 3 on the same vertical line. Only need set up two jack catchs 3 alright realize fixing washing machine back shroud 2 on backplate 1 tentatively like this. In the embodiment, the connection line of the claw 3 arranged at the upper part of the rear cover plate 2 of the washing machine and the claw 3 arranged at the lower part is a vertical line. When the rear cover plate 2 of the washing machine is fixed on the shell 1 of the washing machine, the rear cover plate 2 of the washing machine is lifted up firstly, so that the claws 3 at the upper part of the rear cover plate 2 of the washing machine are in limited fit with the corresponding notches 4. Then, only by loosening hands, the rear cover plate 2 of the washing machine can fall down, so that the clamping claws 3 at the lower part on the same straight line are automatically embedded into the notches 4 at the lower part and are in limited fit with each other, and the installation of primarily fixing the rear cover plate 2 of the washing machine is completed. The claw 3 that this embodiment set up through on washing machine back shroud 2 arranges rationally for washing machine back shroud 2's installation is more convenient.

As shown in fig. 1 and 2, since the washing machine rear cover 2 is to shield the service hole 5, it is preferable that the shape of the washing machine rear cover 2 is similar to the shape of the service hole 5. The upper side of the rear cover plate 2 of the washing machine is provided with an arc-shaped edge, and the lower side of the rear cover plate is provided with an inverted trapezoidal edge with the width reduced from top to bottom; the claw 3 arranged on the upper side of the washing machine rear cover plate 2 is positioned in the middle of the arc-shaped edge, and the claw 3 arranged on the lower side of the washing machine rear cover plate 2 is positioned in the middle of the lower bottom of the inverted trapezoid-shaped edge. In the present embodiment, the claws 3 at the upper and lower sides are respectively provided at the middle positions of the upper and lower side edges, that is, the washing machine rear cover 2 is fixed by fixing the middle position of the washing machine rear cover 2. In view of the mechanical stability, the fixation of the washing machine rear cover plate 2 by the middle part of the washing machine rear cover plate 2 will be more stable. The position that the claw 3 is arranged at the upper side and the lower side of the rear cover plate 2 of the washing machine is more reasonable, so that the rear cover plate 2 of the washing machine is more stably fixed on the shell of the washing machine.

As shown in fig. 1 and 2, the claw 3 is provided at the edge of the rear cover 2 of the washing machine. As shown in fig. 3 and 4, the claw 3 includes a vertical direction stopper portion 6 extending outward in a direction perpendicular to the rear cover plate 2 of the washing machine, and an edge 7 of the vertical direction stopper portion is bent in a direction forming an obtuse angle with the vertical direction stopper portion 6 and extends to form a horizontal direction stopper portion 8. That is, the claw 3 is vertically bent once from the surface of the rear cover plate 2 of the washing machine so that the vertical direction limiting part 8 of the claw 3 can be embedded into the casing of the washing machine and limit the vertical direction movement of the rear cover plate 2 of the washing machine. The edge of the vertical direction limiting part 6 is bent again to form a horizontal direction limiting part 8 which can fix the washing machine rear cover plate 2 on the washing machine shell when the washing machine rear cover plate 2 inclines forwards, and the horizontal direction limiting part 8 can limit the horizontal direction movement of the washing machine rear cover plate 2. Specifically, a horizontal direction limiting part 8 of the claw 3 arranged on the upper side of the rear cover plate 2 of the washing machine extends upwards in an inclined way; the horizontal direction limiting part 8 of the claw 3 arranged at the lower side of the rear cover plate 2 of the washing machine extends downwards in an inclined way. Because the jack catch 3 that the upper and lower side of washing machine back shroud 2 set up all on the edge, the spacing portion 8 of the horizontal direction of the jack catch 3 of upside extends downwards and/or the spacing portion 8 of the horizontal direction of the jack catch 3 of downside extends upwards all can lead to spacing portion 8 of horizontal direction to extend to the position of maintenance hole 5 and can't be do not on backplate 1. Therefore, in this embodiment, the upper horizontal stopper 8 extends obliquely upward, and the lower horizontal stopper 8 extends obliquely downward.

The washing machine back shroud 2 that this embodiment provided is through setting up jack catch 3, and its self of being convenient for is tentatively fixed in other structures on, and then no longer need handheld washing machine back shroud 2 when making utilize screw fastening washing machine back shroud 2, easy to assemble.

Example 2

This embodiment provides a washing machine based on the above embodiment, wherein the back plate 1 of the washing machine housing is provided with the maintenance hole 5, and the back plate 1 is provided with the washing machine rear cover plate 2 which can detachably shield the maintenance hole 5 and is as described in embodiment 1. As shown in fig. 1 and 2, the edge of the rear cover plate 2 of the washing machine coincides with the peripheral area of the maintenance hole 5 of the back plate 1, the coinciding part of the back plate 1 is provided with a notch 4, and the claw 3 is correspondingly inserted into the notch 4 and is in limited contact with the back plate 1 when the rear cover plate 2 of the washing machine is installed. As shown in fig. 3 and 4, after the claws 3 are correspondingly inserted into the notches 4, the claws 3 can be clamped on the back plate 1, and the back cover plate 2 of the washing machine is fixed on the back plate 1.

As shown in fig. 5, the specific structure of the notch 4 is: the notch 4 is arranged at the edge of the maintenance hole 5, extends from the edge of the maintenance hole 5 to the outside of the maintenance hole 5, and forms a hollow on the back plate 1, so that the clamping jaw 3 can be embedded into the notch 4. And the width value of the notch 4 is larger than the maximum width value of the claw 3, so that the claw 3 is easy to be embedded into the notch 4. Preferably, the width of the gap 4 is only slightly larger than the maximum width of the claw 3, so that the installation position of the washing machine rear cover plate 3 fixed on the back plate 1 is close to the set installation position, and the alignment of screw holes and the installation of screws are facilitated.

The claw 3 is required to be in limit contact with the notch 4, so that the claw 3 is provided with a vertical limiting part 6 which is inclined from the rear cover plate 2 of the washing machine to the notch 4. As shown in fig. 3 and 4, the bottom wall of the vertical direction stopper portion 6 is in stopper contact with the corresponding notch 4. As shown in fig. 2 to 4, in order to ensure that the rear cover 2 of the washing machine is fixed to the back plate 1, the horizontal direction stopper 8 needs to extend a certain distance. The horizontal direction limiting part 8 can extend along the direction of the rear cover plate 2 of the washing machine, and the horizontal direction limiting part 8 extends to exceed the edge of the notch 4 far away from the maintenance hole 5. In order to facilitate the horizontal direction limiting part 8 to penetrate out of the notch 4 when the washing machine rear cover plate 2 is removed, it is preferable that the horizontal direction limiting part 8 extends obliquely from the edge of the vertical direction limiting part 6 to a direction away from the washing machine rear cover plate 2, that is, the horizontal direction limiting part 8 is bent and extended from the edge 7 of the vertical direction limiting part in a direction forming an obtuse angle with the vertical direction limiting part 6. If the horizontal limiting part 8 is set to form an acute angle with the rear cover plate 2 of the washing machine, the claw 3 is more easily in limited contact with the structure of the rear cover plate 2 of the washing machine in the process of moving the claw 3, namely the rear cover plate 2 of the washing machine is not easy to detach. Further, in order to facilitate the removal of the rear cover 2 of the washing machine, the horizontal direction stopper 8 may be formed in a shape of gradually decreasing width as shown in fig. 2, thereby preventing the horizontal direction stopper 8 from being caught at the edge of the notch 4 during the removal. And all bending positions in the clamping jaws 3 are provided with arc-shaped chamfers to prevent hands from being scratched by the bending positions. The jack catch 3 that provides in this embodiment, breach 4's structural design is reasonable, and during installation washing machine back shroud 2, the corresponding breach 4 that passes of the spacing portion 6 of vertical direction of jack catch 3, the spacing portion 8 of horizontal direction of jack catch 3 is located one side that washing machine back shroud 2 was kept away from to backplate 1, and the spacing portion 8 of horizontal direction extends and surpasss breach 4 edge of keeping away from maintenance hole 5. The structural design of the claw 3 and the gap 4 is convenient for fixing the rear cover plate 2 of the washing machine on the back plate 1 and the claw 3 is convenient to penetrate out of the gap 4 when the washing machine is dismounted.

As shown in fig. 1 and 2, the distance between the edges of the two notches 4 far from the maintenance hole 5, which are disposed on the upper and lower sides of the back plate 1 in a one-to-one correspondence manner, is X, and the distance between the vertical direction limiting portions 6 of the two claws 3, which are disposed on the upper and lower sides of the back cover plate 2 in a one-to-one correspondence manner, is Y, then X > Y. The distance between the edges of the two notches 4 far away from the maintenance hole 5 is larger than the distance between the vertical limiting parts 6 of the two claws 3, so that the claws 3 of the rear cover plate 2 of the washing machine can be embedded into the notches 4 of the rear cover plate 2 of the washing machine.

The washing machine that this embodiment provided utilizes the cooperation of jack catch 3 and breach 4 to make washing machine back shroud 2 easily fix on backplate 1, when fixing washing machine back shroud 2 through the screw, just need not handheld washing machine back shroud 2 again, makes the installation more convenient.

Example 3

As shown in fig. 6, the present embodiment provides another form of a rear cover mounting structure of a washing machine. The area of the rear cover plate 2 of the washing machine is partially overlapped with the back plate 1 of the washing machine shell, in the embodiment, a plurality of protruding limiting pieces 9 are arranged at the overlapped part of the back plate 1, a plurality of inserting holes 10 are correspondingly arranged at the overlapped part of the rear cover plate 2 of the washing machine, and the limiting pieces 9 are correspondingly inserted into the inserting holes 10. A plurality of limiting members 9 and inserting holes 10 can be arranged along the edge of the rear cover plate 2 of the washing machine, and the rear cover plate 2 of the washing machine is fixed on the back plate 1 through the matching of the limiting members 9 and the inserting holes 10, namely, the limiting members 9 penetrate through the inserting holes 10 and are in limiting contact with the inserting holes 10 to fix the rear cover plate 2 of the washing machine. And the size of the plug hole 10 needs to be larger than that of the limiting piece 9, so that the limiting piece 9 can be easily plugged into the plug hole 10. The area of the rear cover plate 2 of the washing machine is overlapped with the back plate 1, and the overlapped part of the rear cover plate 2 of the washing machine and the back plate 1 is provided with screw holes 11. After the washing machine rear cover plate 2 is preliminarily fixed by the matching of the limiting piece 9 and the inserting hole 10, the washing machine rear cover plate 2 can be further ensured to be fastened on the back plate 1 through screw connection.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims (10)

1. A washing machine rear cover plate is characterized in that clamping jaws (3) which protrude outwards and extend are respectively arranged on opposite sides of a washing machine rear cover plate (2), and the clamping jaws (3) are hook-shaped structures with protruding ends which extend towards the direction of the back of the washing machine rear cover plate (2) in a bending mode.

2. The washing machine rear cover plate according to claim 1, characterized in that at least one claw (3) is respectively arranged on the upper side and the lower side of the washing machine rear cover plate (2), the claws (3) arranged on the upper side and the lower side are in one-to-one correspondence, and the connecting line of the claws (3) corresponding to the upper side and the lower side is a vertical line.

3. The rear cover plate of a washing machine according to claim 2, wherein the rear cover plate (2) of the washing machine has an arc-shaped edge on the upper side and an inverted trapezoidal edge with a width decreasing from top to bottom on the lower side;

the clamping jaw (3) arranged on the upper side of the washing machine rear cover plate (2) is positioned in the middle of the arc-shaped edge, and the clamping jaw (3) arranged on the lower side of the washing machine rear cover plate (2) is positioned in the middle of the lower bottom of the inverted trapezoid edge.

4. A washing machine rear cover plate according to claim 3, characterized in that the claw (3) comprises a vertical direction limiting portion (6) extending outward in a direction perpendicular to the washing machine rear cover plate (2), and an edge (7) of the vertical direction limiting portion is bent in a direction forming an obtuse angle with the vertical direction limiting portion (6) and extends to form a horizontal direction limiting portion (8).

5. The rear cover plate of the washing machine as claimed in claim 4, wherein the horizontal direction limiting part (8) of the claw (3) arranged on the upper side of the rear cover plate (2) of the washing machine extends obliquely upwards; the claw (3) arranged at the lower side of the rear cover plate (2) of the washing machine extends downwards in an inclined way along the horizontal direction limiting part (8).

6. A washing machine, the back plate (1) of the washing machine shell is provided with a maintenance hole (5), characterized in that the back plate (1) is provided with a washing machine back cover plate (2) which can detachably shield the maintenance hole (5) and is used for the washing machine according to any one of the claims 1-5;

the edge of the rear cover plate (2) of the washing machine coincides with the area of the peripheral part of the maintenance hole (5) of the back plate (1), the coinciding part of the back plate (1) is provided with a notch (4), and the clamping jaw (3) is correspondingly inserted into the notch (4) and is in limited contact with the back plate (1) when the rear cover plate (2) of the washing machine is installed.

7. A washing machine as claimed in claim 6, characterized in that the notch (4) is arranged at the edge of the service hole (5), extending from the edge of the service hole (5) to the outside of the service hole (5), and a hollow is formed on the back plate (1).

8. A washing machine according to claim 7, characterized in that when the washing machine rear cover plate (2) is installed, the vertical direction limiting part (6) of the claw (3) correspondingly penetrates through the notch (4), the horizontal direction limiting part (8) of the claw (3) is positioned on one side of the back plate (1) far away from the washing machine rear cover plate (2), and the horizontal direction limiting part (8) extends beyond the edge of the notch (4) far away from the maintenance hole (5).

9. A washing machine as claimed in any one of claims 7 to 8, characterized in that the width of the indentation (4) is greater than the maximum width of the catch (3).

10. A washing machine according to claim 8, characterized in that the jaw mounting distance is the distance between the vertical direction limiting parts (6) of two jaws (3) arranged on the upper and lower sides of the washing machine rear cover plate (2) in a one-to-one correspondence, the distance between the two notches is the distance between the edges of the two notches (4) correspondingly arranged on the back plate (1) far away from the maintenance hole (5), and the distance between the two notches is larger than the jaw mounting distance.

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