WO2022194295A1 - Cabinet for laundry treatment device, and combined washing and drying device - Google Patents

Abstract

Disclosed is a cabinet for a laundry treatment device, comprising a front plate (11) and side plates (12). The front plate (11) is mounted at the front ends of the side plates (12); a front decorative plate (14) is mounted at the top end of the front plate (11); a side decorative plate (15) is mounted at the top end of each side plate (12), and the side decorative plate (15) is detachably and fixedly connected to the front decorative plate (14) by means of an insertion structure. The side decorative plates (15) and the front decorative plate (14) are fixedly connected by means of the insertion structures, so that the mounting structure is simpler, no fastener is required to lock and connect the two structures, and assembly and disassembly of the cabinet are facilitated. Further disclosed is a combined washing and drying device, comprising a washer (1) and a dryer (2). The dryer (2) is stacked above the washer (1); a cabinet of the washer (1) employs the cabinet of the laundry treatment device; the front decorative plate (14) and the side decorative plates (15) are respectively connected to the dryer (2) to shield a gap between the washer (1) and the dryer (2). The front decorative plate (14) and the side decorative plates (15) shield the gap between the washer (1) and the dryer (2), thereby improving the overall attractiveness of the combined washing and drying device, and also enhancing the supporting strength of the washer.

Description

Clothes processing equipment box and washing and drying integrated equipment technical field

The invention belongs to the technical field of clothing processing equipment, and in particular relates to a box body of a clothing processing equipment and an integrated washing and drying equipment.

Background technique

A washing machine is a laundry treatment device that removes various contaminants attached to laundry by the frictional force of the water flow generated by stirring and rotating water, detergents and laundry and the impact applied to the laundry. household necessities. With the continuous improvement of people's living standards, people's demand for clothing processing equipment has been continuously refined, and dryers have gradually been accepted by people, especially in the haze days in northern my country, which are not suitable for drying clothes, and the rainy days in the south. Dryers are quick to fix.

In order to save the space occupied by the clothes processing equipment, users usually stack the dryer directly on the washing machine or install it on the washing machine through the mounting bracket. Realize the drying function.

For example, a Chinese patent discloses a device for stacking washing machines and dryers, comprising: at least one bracket, arranged on the top of the first washer or dryer; and at least one holder, arranged on the bracket By fixing the legs of the second washing machine or dryer placed on the first washing machine or dryer, the washing machine and the dryer can be stacked by this device, but there is a gap between the washing machine and the dryer, which affects the The overall aesthetics of stacked washers and dryers.

In view of this, the present invention is proposed.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and to provide a box body of a clothes treatment device, so as to achieve the purpose of improving the assembly efficiency of the front decorative panel and the side decorative panel.

In order to solve the above-mentioned technical problems, the basic conception of the technical scheme adopted in the present invention is:

A box body of a clothes treatment equipment comprises a front panel and a side panel, the front panel is mounted on the front end of the side panel, the top end of the front panel is provided with a front decorative panel, the top end of the side panel is provided with a side decorative panel, and the side decorative panel is inserted The connecting structure is detachably connected with the front decorative panel.

Further, the side trim panel is provided with an assembly portion extending along the length direction of the side trim panel and protruding from the front end of the side trim panel, and a rear edge of the front trim panel is formed with a guide groove for the assembly portion to be inserted and inserted.

Further, the side trim panel has opposite outer side and inner side, the assembly part includes a main body protruding from the inner side of the side trim panel and an integrally connected snap protrusion, and the end of the snap protrusion protrudes from the front end of the side trim panel to embed the guide. in the slot.

Further, a support rib extending toward the inside of the guide groove is provided on the side wall surrounding the guide groove, and the clipping protrusion abuts against the support rib.

Further, the card protrusion has an arc surface that bends and transitions from the rear end to the front end, and the arc surface is in contact with the support ribs;

Preferably, the card protrusion is provided with a groove that protrudes toward the arc surface and opens toward the opposite side of the arc surface.

Further, the left and right ends of the front decorative panel are respectively bent and extended backward to form vertical edges, and the front end surfaces of the side decorative panels are fitted with the front end surfaces of the vertical edges;

Preferably, the outer side of the side decorative panel and the outer side of the vertical side are at the same level.

Further, it includes a table top that forms the top of the box and a front decorative board arranged at the front end of the table top, the rear end of the front decorative board is provided with a clamping part, the relative position of the table top is provided with a connecting piece, and the connecting piece is clamped in the clamping portion.

Further, the left and right ends of the front decorative panel are bent backward to form vertical edges, at least one vertical edge is provided with a clamping portion extending horizontally to the opposite vertical edge, the clamping portion is provided with a gap, and the connector is clamped. in the gap.

Further, the inner surface of the notch is a circular arc surface, the arc length of the circular arc surface is greater than the arc length of the semicircular arc equal to its radius, and the width of the opening of the notch is greater than or equal to the minimum radial dimension of the cross section of the connector.

Further, the gap includes a small hole section and a large hole section transitioning to the opening, the diameter of the arc surface of the large hole section is larger than the minimum radial dimension of the cross section of the connecting piece for interference fit with the connecting piece, and the small hole section is used for interference fit with the connecting piece. The diameter of the arc surface of the hole segment is smaller than the maximum radial dimension of the cross section of the connecting piece for snap fit with the connecting piece.

Further, the surface of the clamping portion is provided with a plurality of reinforcing ribs extending in the horizontal direction, and the left and right sides of the reinforcing ribs are respectively integrally connected with the clamping portion and the adjacent vertical sides;

Preferably, a part of the area of the engaging portion is recessed from the back to the front to form the reinforcing rib.

Further, the connecting piece is a screw, the front end of the table is provided with a mounting hole, one end of the screw passes through the mounting hole for fast connection with the table, and the other end is clamped in the clamping portion for connecting with the front decoration. Board fixed connection.

Further, the clamping part is provided with a gap, the screw includes a screw rod and a screw head, the screw rod and the screw head are integrally arranged, the end of the screw rod passes through the installation hole on the table, and the inner side of the screw head is connected to the outer peripheral wall of the gap. fit.

Further, it includes a front decorative plate arranged on the top end of the front side of the clothes treatment equipment box, and the upper side of the front decorative plate is provided with a positioning portion with varying concavo-convex.

Further, the top of the front decorative panel is bent backward to form a side edge, a hollow part is formed on the side edge, the positioning part includes a support wall extending horizontally from the edge of the hollow part, and the upper side of the support wall is formed with a protruding outward from the respective side surfaces. 's hook.

Further, the hook is in the shape of a wedge or cone with a small upper part and a large lower part and gradually narrowing outward.

Further, the left side and the right side of the hook are inclined and are respectively in the shape of a figure of eight, and the front and rear sides of the hook are inclined and are respectively rectangular.

Further, the positioning portion is an elastic snap protrusion, and the outer peripheral wall of the elastic snap protrusion and the outer peripheral edge of the hollow portion have a gap.

Another object of the present invention is to provide an integrated washing and drying equipment, so as to achieve the purpose of improving the overall aesthetics of the integrated washing and drying equipment.

A washing and drying integrated device includes a washing machine and a dryer, the dryers are stacked and installed above the washing machine, the box body of the washing machine adopts the box body of any one of the above-mentioned clothes processing equipment, and the front decorative plate and the side decorative plate are respectively Attaches to the dryer to cover the gap between the washer and dryer.

Further, the box body also includes a countertop, the front end of the countertop is fixedly connected to the rear end of the front decorative panel, the left and right ends of the countertop are respectively fixedly connected to the side decorative panels on the corresponding side, and the dryer is stacked and installed on the top of the countertop.

Further, the top end of the side decorative plate protrudes from the top end of the countertop, and the partial area of the side decorative plate protruding from the top end of the countertop is used to shield the side gap between the washing machine and the dryer.

Further, the top of the front decorative plate protrudes from the top of the table top, the front end of the bottom of the dryer is fixedly connected with the top of the front decorative plate, and the front decorative plate covers the front gap between the washing machine and the dryer;

Preferably, the front end of the bottom of the dryer is fixedly connected to the top end of the front decorative panel through a buckle structure;

More preferably, the front end of the bottom of the dryer is provided with a guide hole, and the top end of the front decorative plate is correspondingly provided with a positioning portion which is inserted into the guide hole by interference.

Further, the dryer is arranged on the top of the countertop, and the front decorative plate is fixedly connected with the dryer.

Further, the box body of the washing machine also includes a front panel and left and right side panels, the top of the front panel is lower than the top of the left and right side panels, the front panel and the left and right side panels form a gap, and the front panel is decorated. The plate correspondingly covers the gap;

Preferably, the bottom end of the front decorative panel is detachably and fixedly connected to the top end of the front panel via the buckle structure;

Preferably, the top end of the front panel has a horizontal flange formed by bending backwards, the horizontal flange is provided with a guide hole, and the bottom end of the front decorative panel is provided with a positioning portion which is inserted into the guide hole by interference.

Further, the top of the front decorative plate is higher than the top of the countertop, and the top of the front decorative plate is fixedly connected with the front end of the bottom of the dryer to cover the front gap between the dryer and the washing machine;

Preferably, the front end of the bottom of the dryer is detachably and fixedly connected to the top end of the front decorative panel via a buckle structure;

Preferably, the front end of the bottom of the dryer is provided with a guide hole, and the top end of the front decorative panel is provided with a positioning portion which is inserted into the guide hole by interference.

Further, the front end of the bottom of the dryer is provided with a guide hole for inserting and inserting the positioning portion.

Further, the washing machine box includes a table top forming the top of the box, the dryer is stacked and installed on the top of the table top, there is a gap between the dryer and the washing machine, and the front decorative plate correspondingly covers the gap.

Further, the front end of the table top is fixedly connected with the rear end of the front decorative board, the top of the front decorative board is higher than the top of the table top, and the part of the front decorative board protruding from the top of the table top corresponds to cover the front gap between the dryer and the washing machine.

Further, the drying cabinet body includes a front plate with a clothes feeding port, the bottom end of the front plate is provided with a guide hole, the positioning portion is inserted upward relative to the bottom end of the front plate and inserted into the guide hole, and the positioning portion and the guide hole are in an interference fit. .

Further, the bottom of the front plate has a horizontal flange formed by bending backward, the positioning portion is inserted into the guide hole opened on the horizontal flange, and the positioning portion fits with the horizontal flange on the outer peripheral side of the guide hole;

Preferably, the bottom of the horizontal flange is provided with a reinforcing beam, the corresponding position of the reinforcing beam is provided with a guide hole, and the positioning portion passes through the reinforcing beam and the guide hole of the horizontal flange in sequence.

After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art.

1. In the present invention, the side decorative panel and the front decorative panel are detachably and fixedly connected through the plug-in structure, the assembly structure of the side decorative panel and the front decorative panel is simpler, and the two are locked and connected without fasteners, which not only improves the The assembly efficiency of the box body of the clothes treatment device is improved, and the side decorative panels and the front decorative panels are easily disassembled, and the components inside the clothes treatment device can be repaired and replaced.

2. In the present invention, the gap between the washing machine and the dryer is covered by the front decorative plate and the side decorative plate, so that the integrated washing and drying equipment is more beautiful as a whole, and the user's good feeling for use is improved, and the front decorative plate is fixed to the dryer. The connection, on the basis of the countertop as a support surface, further enhances the rigidity of the box of the washing machine, prevents the box of the washing machine from being overloaded, and ensures the running stability of the washing machine and the dryer.

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Description of drawings

The accompanying drawings, as a part of the present invention, are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings in the following description are only some embodiments, and for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort. In the attached image:

1 is a schematic structural diagram of a washing and drying integrated device in an embodiment of the present invention;

2 is an exploded view of a washing and drying integrated device in an embodiment of the present invention;

Fig. 3 is the assembly schematic diagram of the front decorative panel and the side decorative panel in the embodiment of the present invention;

Fig. 4 is the partial enlarged view of A place in Fig. 3;

5 is a rear view of a front decorative panel in an embodiment of the present invention;

Fig. 6 is a partial enlarged view at B in Fig. 5;

7 is a top view of a side decorative panel in an embodiment of the present invention;

Fig. 8 is a partial enlarged view at C in Fig. 7;

FIG. 9 is a schematic structural diagram of a mesa in an embodiment of the invention.

Fig. 10 is a partial enlarged view at C in Fig. 9;

11 is a rear view of a front decorative panel in an embodiment of the present invention;

Figure 12 is a sectional view taken along the direction B-B in Figure 11;

FIG. 13 is a schematic structural diagram of a drying cabinet body in an embodiment of the present invention.

In the picture:

1. Washing machine; 11. Front plate; 111. Insertion hole; 112. Horizontal flanging; 12. Side plate; 13. Table top; 141, vertical edge; 142, horizontal edge/side edge; 143, guide groove; 144, positioning part; 144, positioning part; 1441, supporting wall; 1442, hook; 145, supporting rib; 146, reinforcing rib; 147, 1471, notch; 148, positioning structure; 1481, support wall; 1482, hook; 15, side decorative plate; 152, assembly part; 1521, body; 1522, snap protrusion; 16, screw;

2. Dryer; 21. Front plate; 211. Guide hole; 212. Horizontal flanging.

It should be noted that these drawings and written descriptions are not intended to limit the scope of the present invention in any way, but to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention , but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1

As shown in FIG. 1 to FIG. 13 , an embodiment of the present invention provides a box body of a laundry treatment device, including a front panel 11 and a side panel 12 , the front panel 11 is mounted on the front end of the side panel 12 , and the top end of the front panel 11 A front decorative panel 14 is installed, and a side decorative panel 15 is installed on the top of the side panel 12 , and the side decorative panel 15 is detachably and fixedly connected to the front decorative panel 14 through a plug-in structure.

In the above solution, the side decorative panel 15 is detachably connected to the front decorative panel 14 via the plug-in structure, the assembly structure of the side decorative panel 15 and the front decorative panel 14 is simpler, and no fasteners are required to lock and connect the two. It not only improves the assembling efficiency of the box body of the clothes treating apparatus, but also facilitates the disassembly of the side decorative panel 15 and the front decorative panel 14, and the maintenance and replacement of the internal components of the clothes treating apparatus.

As shown in FIG. 2 , in this embodiment, the top of the front panel 11 is lower than the top of the left and right side panels 12 , the front panel 11 and the left and right side panels 12 form a gap, and the front decorative panel 14 correspondingly covers the gap to prevent the The front decorative panel 14 and the front panel 11 are fixedly connected.

In this embodiment, the box body of the clothes treatment device includes a back plate (not shown in the figure), and the front plate 11 and the back plate are respectively fixedly connected to the left and right side plates 12 in turn to form the skeleton of the box body of the clothes treatment device. Alternatively, the left and right side plates 12 and the back plate are integrally formed to form a U-shaped piece, and the open end of the U-shaped piece is fixedly connected to the left and right ends of the front plate 11 to form the skeleton of the box body of the clothes treatment equipment.

As shown in FIG. 5 to FIG. 8 , in this embodiment, the side decorative panel 15 is provided with a mounting portion 152 extending along the length direction of the side decorative panel 15 and protruding from the front end of the side decorative panel 15 . A guide groove 143 into which the fitting portion 152 is inserted and inserted is formed on the edge.

In the above solution, it is not necessary to fasten the side trim panel 15 and the front trim panel 14 to connect the side trim panel 15 with fasteners, and it is only necessary to push the side trim panel 15 from the rear to the front, so that the mounting portion 152 protruding from the front end of the side trim panel 15 is provided. The inserted guide grooves 143 are inserted, so as to realize the detachable and fixed connection of the side decorative panel 15 and the front decorative panel 14 .

As shown in FIGS. 5 to 8 , in this embodiment, the side decorative plate 15 has opposite outer and inner sides, and the assembling portion 152 includes a main body 1521 protruding from the inner surface of the side decorative plate 15 and an integrally connected latching protrusion 1522 , the end of the fitting portion 152 is inserted into the guide groove 143 .

As shown in FIGS. 3 to 6 , in this embodiment, the rear side of the front decorative panel 14 is provided with a horizontal side 142 extending in the horizontal direction and a vertical side 141 extending in the vertical direction. The vertical side 141 is provided to enclose a guide groove 143 that opens toward the mounting portion 152 .

As shown in FIG. 3 to FIG. 6 , in this embodiment, a support rib 145 extending toward the inside of the guide groove 143 is provided on the side wall surrounding the guide groove 143 , and the assembly portion 1522 abuts against the support rib 145 to enhance the anti-vibration effect. , In particular, two clothes treatment devices are installed on top of each other, which reduces the relative movement of the upper clothes treatment device caused by the operation of the lower clothes treatment device.

As shown in FIGS. 3 to 5 , in this embodiment, the assembling portion 1522 has an arc surface that bends and transitions from the rear end to the front end, and the arc surface is in contact with the support ribs 145 ; preferably, the assembling portion 1522 is provided with a circular arc surface. The grooves protruding toward the arc surface and opening toward the opposite side of the arc surface can reduce the vibration and noise during the operation of the laundry treatment equipment and improve the stability of the assembly structure.

As shown in FIG. 2 and FIG. 9 , in this embodiment, the box body of the clothes treatment equipment further includes a table top 13 forming the top of the box body. The ends are respectively fixedly connected with the corresponding side decorative panels 15, which improves the support strength of the table top 13, thereby realizing the stacking installation of the two clothes treatment equipment up and down, and ensuring the stability of the two during operation.

Preferably, the front end of the table top 13 is detachably and fixedly connected to the rear end of the front decorative panel 14 via the buckle structure, so that the table top 13 and the front decorative panel 14 can be assembled quickly and accurately.

Preferably, the left and right ends of the table top 13 are detachably and fixedly connected to the side decorative panel 15 on the corresponding side via the plug-in structure and/or the buckle structure, respectively. The assembly structure is simple and the assembly precision is high, which improves the box body of the clothing treatment equipment. assembly efficiency.

In this embodiment, the clothes treatment device can be either a single washing machine 1, a dryer 2 or other clothes treatment devices, or an integrated washing and drying device formed by a dryer 2 and a washing machine 1 stacked up and down, or Two sets of washing machines 1 arranged on top of each other, or two sets of dryers 2 set on top of each other, or two sets of other clothing processing equipment stacked on top of each other; if the clothing processing equipment is an integrated washing and drying equipment, since the washing machine 1 is heavy and During the washing process, high-speed rotation is required. In order to maintain the stability of the integrated washing and drying device, the dryer 2 is installed on the countertop 13 of the washing machine 1 .

Through the box body of the clothes processing equipment, the side decorative panel 15 and the front decorative panel 14 are detachably and fixedly connected via the plug-in structure, the assembly structure is simpler, and the two are locked and connected without fasteners, which not only improves the performance of the clothes processing equipment The assembly efficiency of the box is improved, and it is also convenient to disassemble the side decorative panel 15 and the front decorative panel 14, and repair and replace the components inside the clothes treating apparatus.

Embodiment 2

As shown in FIG. 1 to FIG. 13 , an embodiment of the present invention provides a box body of a laundry treatment equipment, including a table top 13 constituting the top of the box body and a front decorative plate 14 disposed at the front end of the table top 13 . The rear end of the decorative board 14 is provided with a clamping part 147 , and a connecting piece is provided at a relative position of the table top 13 , and the connecting piece is clamped in the clamping part 147 .

In the above-mentioned technical solution, through the clamping structure formed by the coupling of the connector and the clamping portion 147, the front decorative plate 14 and the table top 13 are locked and connected without fasteners, the assembly structure is simpler, and the assembly of the clothes treatment equipment is improved. Efficiency, it is convenient to remove the front decorative panel 14 for maintenance of the laundry treatment equipment.

As shown in FIGS. 3 to 6 , in this embodiment, the left and right ends of the front decorative panel 14 are bent backward to form vertical sides 141 , and at least one vertical side 141 is provided with a horizontally extending vertical side 141 toward the opposite side. The clipping portion 147 is provided with a gap 1471, and the connector is clipped into the gap 1471.

In the above technical solution, the engaging portion 147 is disposed on the rear edge of the front decorative plate 14, and the front end of the table top 13 is provided with a connecting piece at a corresponding position, and the front decorative plate 14 is pushed and pulled in the left-right direction so that the connecting piece is clamped in the engaging portion 147. into the opening 1471, so that the table top 13 and the front decorative panel 14 can be assembled into one body quickly.

As shown in FIG. 5 and FIG. 6 , in this embodiment, the inner surface of the notch 1471 is a circular arc surface, and the arc length of the circular arc surface is greater than the arc length of the semicircular arc whose radius is equal to the arc length. The width is greater than or equal to the smallest radial dimension of the cross-section of the connector.

In the above technical solution, the connector enters the gap 1471 from the opening of the gap 1471, and the outer peripheral wall of the connector abuts on the inner side wall surrounding the gap 1471, so that the connector is clamped in the gap 1471, thereby limiting the front decoration The relative position of the board 14 and the table 13 .

As shown in FIGS. 5 and 6 , in this embodiment, the notch 1471 includes a small hole section and a large hole section transitioning to the opening, and the diameter of the arc surface of the large hole section is larger than the minimum radial diameter of the cross section of the connector. The size is used for interference fit with the connector, and the diameter of the arc surface of the small hole segment is smaller than the maximum radial dimension of the cross section of the connector for snap fit with the connector.

In the above technical solution, the connecting piece enters the large hole section from the opening of the notch 1471, and the connecting piece and the large hole section of the notch 1471 are in interference fit to realize the preliminary fixing of the connecting piece, and further push the front decorative plate 14 to make the connecting piece arrogant. The hole section enters the small hole section, and the connector is clamped in the notch 1471 of the small hole section, thereby realizing the fast connection between the front decorative panel 14 and the table top 13 .

As shown in FIG. 5 and FIG. 6 , in this embodiment, the surface of the clamping portion 147 is provided with a plurality of reinforcing ribs 146 extending in the horizontal direction, and the left and right sides of the reinforcing ribs 146 are respectively connected with the clamping portion 147 and the clamping portion The adjacent vertical sides 141 of the parts 147 are integrally connected; preferably, a part of the clamping part 147 is recessed from the back to the front to form the reinforcing ribs 146 .

In the above technical solution, the reinforcing rib 146 is simple to process and has higher strength, which improves the supporting strength of the clamping portion 147, thereby ensuring that the connector is tightly clamped by the notch 1471 of the clamping portion 147, so as to realize the front decorative panel 14 and the Fastening connection of table top 13 .

As shown in FIG. 9 and FIG. 10 , in this embodiment, the connecting member is a screw 16 , a front end of the table top 13 is provided with a mounting hole, and one end of the screw 16 passes through the mounting hole for fast connection with the table top 13 . , and the other end is clamped in the clamping portion 147 for fixed connection with the front decorative panel 14 .

In the above technical solution, the screw 16 usually has a threaded portion and a smooth portion that are integrally connected. The screw 16 as the connector not only has low component cost, but also can be fastened to the table 13 through the threaded portion, and is slid into the clamping portion through the smooth portion. 147 in the notch 1471, and then the front decorative panel 14 and the table top 13 can be detachably and fixedly connected through a simple plug-in structure.

As shown in FIG. 5 , FIG. 6 and FIG. 10 , in this embodiment, the clamping portion 147 is provided with a gap 1471 , the screw 16 includes a screw rod and a screw head, and the screw 16 rod and the screw head are integrally provided, The end of the screw rod passes through the mounting hole on the table top 13 , and the inner side surface of the screw head fits with the outer peripheral wall of the notch 1471 .

In the above technical solution, the outer peripheral wall of the screw rod is in contact with the inner wall surrounding the notch 1471 , and the inner side of the screw head is in contact with the outer peripheral wall of the notch 1471 , thereby ensuring that the screw 16 is tightly clamped by the engaging portion 147 .

In this embodiment, the clothes treatment device can be either a single washing machine 1, a dryer 2 or other clothes treatment devices, or an integrated washing and drying device formed by a dryer 2 and a washing machine 1 stacked up and down, or Two sets of washing machines 1 arranged on top of each other, or two sets of dryers 2 set on top of each other, or two sets of other clothing processing equipment stacked on top of each other; if the clothing processing equipment is an integrated washing and drying equipment, since the washing machine 1 is heavy and During the washing process, high-speed rotation is required. In order to maintain the stability of the integrated washing and drying device, the dryer 2 is installed on the countertop 13 of the washing machine 1 .

Through the box body of the above-mentioned clothes processing equipment, the front decorative plate 14 is consistent with the front side of the table top 13 , the front decorative plate 14 is push-pull assembled with the table top 13 , and the clamping portion 147 and the connecting piece form a clamping structure, so that the front decorative plate 14 and the table top 13 are assembled together. Removable fixed connection, so that the front decorative panel 14 can be quickly installed and removed, and the components of the laundry treatment equipment can be repaired and replaced, and the front decorative panel 14 and the table top 13 need not be locked and connected by fasteners, and the structure is simpler , reduce the number of parts used.

Embodiment 3

As shown in FIGS. 1 to 13 , an embodiment of the present invention provides a front decorative panel structure for a laundry treatment device, including a front decorative panel 14 disposed at the top of the front side of the clothes treatment device box. The upper side surface is provided with a positioning portion 144 with varying unevenness.

In the above technical solution, through the positioning portion 144 on the upper side of the front decorative panel 14, the front decorative panel 14 is limitedly matched with the components arranged above the front decorative panel 14, the installation structure is simple, and there is no need for fasteners to lock and connect, which is convenient for Assembly and disassembly of the front trim panel 14 and other components.

As shown in FIG. 1 to FIG. 12 , in this embodiment, the top of the front decorative panel 14 is bent backward to form a side edge 142 , a hollow portion is formed on the side edge 142 , and the positioning portion 144 includes a support extending horizontally from the edge of the hollow portion. The upper side surfaces of the wall 1442 and the supporting wall 1442 are formed with hooks 1442 protruding outward from the respective side surfaces.

In the above technical solution, the hook 1442 is used to prevent the components installed on the top of the front decorative panel 14 from moving. There is a guide hole 211 at the front end of the bottom of the hood, and the hook 1442 is inserted into the guide hole 211 with an interference to prevent the clothes treatment equipment stacked up and down from moving relative to the upper clothes treatment equipment due to vibration during operation.

As shown in FIG. 11 and FIG. 12 , in this embodiment, the hook 1442 is wedge-shaped or tapered with a small top and a large bottom, and gradually narrows outward, which is more conducive to the relative position of the hook 1442 relative to the bottom of the dryer 2 . The guide hole 211 moves upward to realize the contact between the hook 1442 and the outer peripheral wall of the guide hole 211 , so as to realize stable connection of the upper and lower stacked laundry treatment equipment and improve the stability of the connection.

As shown in FIG. 11 and FIG. 12 , in this embodiment, the left and right sides of the hook 1442 are inclined and are respectively in the shape of a figure of eight, and the front and rear sides of the hook 1442 are inclined and rectangular respectively.

In the above technical solution, the front decorative board 14 is pushed and pulled left and right to realize the detachable fixed connection between the front decorative board 14 and the table top 13 through the buckle structure, and the left side and the right side of the buckle 1442 are inclined and are respectively in the shape of a figure of eight. The movement of the front decorative panel 14 in the left-right direction can be ensured.

As shown in FIG. 11 and FIG. 12 , in this embodiment, the positioning portion 144 is an elastic snap protrusion, and the outer peripheral wall of the elastic snap protrusion and the outer peripheral edge of the hollow portion have a gap, which is preferably an interference fit with the guide hole 211 to form The buckle structure ensures the stability of the connection structure.

Through the structure of the front decorative plate 14 of the above-mentioned clothes treatment equipment, the positioning portion 144 on the upper side of the front decorative plate 14 enables the front decorative plate 14 to cooperate with the components arranged above the front decorative plate 14 in a limited position, and the installation structure is simple and does not need to be tightened. The components are locked and connected to facilitate the assembly and disassembly of the front decorative panel 14 and other components.

Embodiment 4

As shown in FIG. 1 to FIG. 13 , this embodiment is a further limitation of the above-mentioned first embodiment. The laundry treatment equipment box includes a front panel 11 , a front decorative panel 14 is mounted on the top of the front panel 11 , and a lower side surface of the front decorative panel 14 is installed. A positioning structure 148 with varying concave and convex is provided, and a top end of the front plate 11 is provided with an insertion hole 111 for the positioning structure 148 to be inserted and inserted.

In the above-mentioned technical solution, through the positioning structure 148 on the lower side of the front decorative panel 14, the front decorative panel 14 and the front panel 11 are limitedly matched. The front panel 11 is detachable and fixed.

As shown in FIG. 11 and FIG. 12 , in this embodiment, a side edge 142 is formed by bending the bottom of the front decorative panel 14 backwards. The side edge 142 is provided with a hollow portion. The positioning structure 148 includes a horizontal extending from the edge of the hollow portion. The support wall 1481 is formed with hooks 182 protruding outward from the respective side surfaces on the lower side of the support wall 1481 , so as to realize the fixed connection of the front panel 11 and the front decorative panel 14 .

As shown in FIG. 11 and FIG. 12 , in this embodiment, the hook 182 is wedge-shaped or tapered, which is larger in the upper part and smaller in the lower part, and gradually narrows outward, which is more conducive to the insertion of the hook 182 relative to the top of the front plate 11 . The hole 111 moves downward to realize the contact between the hook 182 and the outer peripheral wall of the insertion hole 111 , so that the front decorative panel 14 is stably installed on the front panel 11 and the connection stability is improved.

As shown in FIGS. 11 and 12 , in this embodiment, the left and right sides of the hook 182 are inclined and are respectively in the shape of an inverted figure, and the front and rear sides of the hook 182 are inclined and rectangular respectively.

In the above technical solution, the front decorative panel 14 is pushed and pulled left and right to realize the detachable fixed connection between the front decorative panel 14 and the front panel 11 via the buckle structure. The shape of the font can ensure that the front decorative panel 14 moves in the left-right direction.

As shown in FIG. 11 and FIG. 12 , in this embodiment, the positioning structure 148 is an elastic snap protrusion, and the outer peripheral wall of the elastic snap protrusion has a gap with the outer peripheral edge of the hollow portion, which is preferably an interference fit with the insertion hole 111 . A buckle structure is formed to ensure the stability of the connection structure.

Through the structure of the front decorative plate 14 of the above-mentioned clothes treatment equipment and the positioning structure 148 on the lower side of the front decorative plate 14, the front plate 11 and the front decorative plate 14 are limited and matched by the buckle structure, the installation structure is simple, and no fastener lock is required. The tight connection improves the convenience of assembling the front panel 11 and the front decorative panel 14 .

Embodiment 5

As shown in FIG. 1 and FIG. 2 , an embodiment of the present invention also provides an integrated washing and drying device, including a washing machine 1 and a dryer 2, the dryer 2 is stacked and installed above the washing machine 1, and the box of the washing machine 1 adopts In the case of the above-mentioned clothes treatment equipment, the front decorative panel 14 and the side decorative panel 15 are respectively connected with the dryer 2 to cover the gap between the washing machine 1 and the dryer 2 .

In the above solution, the gap between the washing machine 1 and the dryer 2 is shielded by the front decorative plate 14 and the side decorative plate 15, which not only improves the overall appearance of the integrated washing and drying equipment, but also enhances the supporting strength of the washing machine 1, so that the washing machine 1 is more beautiful. The connection of the integrated drying equipment is more stable.

As shown in FIG. 1 and FIG. 2 , in this embodiment, the box body further includes a table top 13 , the front end of the table top 13 is fixedly connected with the rear end of the front decorative panel 14 , and the left and right ends of the table top 13 are respectively connected with the side decorative panels on the corresponding side. 15 Fixed connection, the dryer 2 is stacked on top of the countertop 13.

In the above solution, the dryer 2 and the washing machine 1 are stacked up and down through the countertop 13 , which not only saves the space occupied by the laundry processing equipment, but also ensures the connection stability of the integrated washing and drying equipment.

As shown in FIGS. 1 and 2 , in this embodiment, the top of the side decorative plate 15 protrudes from the top of the table top 13 , and the part of the side decorative plate 15 protruding from the top of the table 13 is used to shield the washing machine 1 and the dryer 2 side gaps.

In the above solution, the side decorative plate 15 correspondingly covers the side gap between the washing machine 1 and the dryer 2, so as to make the integrated washing and drying equipment more beautiful as a whole.

As shown in FIGS. 1 and 2 , in this embodiment, the top of the front decorative plate 14 protrudes from the top of the table top 13 , the front end of the bottom of the dryer 2 is fixedly connected to the top of the front decorative plate 14 , and the front decorative plate 14 covers the top of the front decorative plate 14 . The front gap between the washing machine 1 and the dryer 2 is covered with the front decorative plate 14 to cover the front gap between the washing machine 1 and the dryer 2, so as to ensure the beauty of the integrated washing and drying equipment and improve the user experience.

Preferably, the front end of the bottom of the dryer 2 is fixedly connected to the top of the front decorative panel 14 via a buckle structure, which facilitates disassembly of the front decorative panel 14 and maintenance and replacement of components inside the washing machine 1 .

More preferably, the front end of the bottom of the dryer 2 is provided with a guide hole, and the top end of the front decorative plate 14 is correspondingly provided with a positioning portion 144 which is inserted into the guide hole by interference. The assembly structure is simpler and the convenience of assembly is improved.

As shown in FIGS. 1 and 2 , in this embodiment, the washing machine 1 further includes a front panel 11 and left and right side panels 12 . The top of the front panel 11 is lower than the tops of the left and right side panels 12 . The panel 11 and the left and right side panels 12 form a gap, and the front decorative panel 14 covers the gap correspondingly, so that the front decorative panel 14 and the front panel 11 can be detachably and fixedly connected.

Preferably, the bottom end of the front decorative panel 14 is detachably and fixedly connected to the top end of the front panel 11 via the buckle structure, so as to facilitate the removal of the front decorative panel 14 to repair or replace the internal components of the washing machine 1 .

Preferably, the top end of the front panel 11 has a horizontal flange formed by bending into the box body, and the horizontal flange is provided with a guide hole. The positioning portion 144 is inserted into the guide hole by interference to form a buckle structure, so as to ensure the stability of the connection between the front decoration and the front panel 11 .

As shown in FIG. 9 , in this embodiment, a first profile 131 structure is provided in the middle of the table top 13 , and a second profile 132 structure is provided on the outer periphery of the first profile 131 structure on the table top 13 .

As shown in FIG. 9 , in this embodiment, the structure of the first mold 131 includes a first mold 131 disposed in the middle of the table 13 , and the structure of the second mold 132 includes a plurality of second molds 132 provided with the table 13 . The second die 132 is distributed along the circumferential direction of the first die 131 .

As shown in FIG. 1 and FIG. 2 , in this embodiment, the drying clothes are stacked on the top of the table top 13 , and the feet of the dryer 2 are assembled together with the second profile 132 structure.

As shown in FIG. 1 and FIG. 2 , in the embodiment, the casing of the dryer 2 includes a front panel 21 having a clothes feeding port, a guide hole is formed at the bottom end of the front panel 21 , and the positioning portion 144 is opposite to the bottom end of the front panel 21 . Inserted into the guide hole upward, the positioning portion 144 is in interference fit with the guide hole.

In the above technical solution, the positioning portion 144 is inserted into the guide hole to form a buckle structure, which prevents the dryer 2 from moving relative to the washing machine 1 and ensures the running stability of the washing machine 1 and the dryer 2 .

As shown in FIGS. 1 and 2 , in this embodiment, the bottom of the front plate 21 has a horizontal flange formed by bending backward, and the positioning portion 144 is inserted into the guide hole opened on the horizontal flange. The positioning portion 144 Fitted with the horizontal flanging on the outer peripheral side of the guide hole, the positioning portion 144 is inserted into the guide hole with interference to form a buckle structure, so as to detachably connect the front decorative plate 14 and the dryer 2, which not only improves the The support strength of the washing machine 1 also enhances the overall aesthetics of the integrated washing and drying device, and can also prevent the dryer 2 from moving relative to the washing machine 1 .

Preferably, the bottom of the horizontal flange is provided with a reinforcing beam, and the corresponding position of the reinforcing beam is provided with a guide hole, and the positioning portion 144 passes through the reinforcing beam and the guide hole of the horizontal flange in sequence, so as to further enhance the supporting strength of the washing machine 1 and ensure the washing machine. The stability of the integrated drying equipment.

Embodiment 6

As shown in FIG. 1 and FIG. 2 , an embodiment of the present invention further provides an integrated washing and drying device, including a dryer 2 and a washing machine 1, the dryer 2 is stacked above the washing machine 1, and the washing machine 1 The box body of the device adopts the box body of the above-mentioned clothes processing equipment, the dryer 2 is arranged on the top of the table 13 , and the front decorative plate 14 is fixedly connected with the dryer 2 .

In the above solution, through the fixed connection between the front decorative plate 14 and the table top 13, not only the stacking of the dryer 2 and the washing machine 1 can be realized, but also the gap between the dryer 2 and the washing machine 1 can be covered, and the integrated washing and drying equipment can be improved. of aesthetics.

As shown in FIGS. 1 and 2 , in this embodiment, the top of the front decorative plate 14 protrudes from the top of the table top 13 , and the top of the front decorative plate 14 is fixedly connected to the front end of the bottom of the dryer 2 to cover the dryer. The front gap between 2 and the washing machine 1 ensures the beauty of the washing and drying integrated equipment and improves the user experience.

Preferably, the front end of the bottom of the dryer 2 is fixedly connected to the top of the front decorative panel 14 via a buckle structure, which facilitates disassembly of the front decorative panel 14 and maintenance and replacement of components inside the washing machine 1 .

More preferably, the front end of the bottom of the dryer 2 is provided with a guide hole, and the top end of the front decorative plate 14 is correspondingly provided with a positioning portion 144 which is inserted into the guide hole by interference. The assembly structure is simpler and the assembly convenience is improved.

As shown in FIG. 1 and FIG. 2 , the front decorative panel 14 and the side decorative panel 15 are respectively connected to the dryer 2 to cover the gap between the dryer 2 and the washing machine 1 .

In the above solution, the gap between the dryer 2 and the washing machine 1 is shielded by the front decorative plate 14 and the side decorative plate 15 , which not only improves the overall appearance of the integrated washing and drying equipment, but also enhances the supporting strength of the washing machine 1 .

Embodiment 7

As shown in FIG. 1 to FIG. 8 , an embodiment of the present invention also provides an integrated washing and drying device, including a washing machine 1 and a dryer 2 , the dryer 2 is stacked above the washing machine 1 , and the bottom of the dryer 2 A guide hole 211 for inserting and inserting the positioning portion 144 is opened at the front end.

In the above technical solution, the buckle structure formed by the matching of the positioning portion 144 and the guide hole 211 not only enables the detachable and fixed connection between the front decorative plate 14 and the dryer 2, but also shields the connection between the washing machine 1 and the dryer 2. The gap between them makes the washing and drying integrated equipment more beautiful as a whole.

As shown in FIG. 5 and FIG. 6 , in this embodiment, the box body of the washing machine 1 includes a table top 13 forming the top of the box body, the dryers are stacked and installed on the top of the table top 13 , and there is a gap between the dryer 2 and the washing machine 1 . The front decorative panel covers the gap correspondingly.

In the above technical solution, the gap between the washing machine 1 and the dryer 2 is shielded by the front decorative plate 14 and the side decorative plate 15 , which not only improves the overall appearance of the integrated washing and drying equipment, but also enhances the supporting strength of the washing machine 1 .

Claims (30)

A box body of a clothes treatment equipment, comprising a front panel and a side panel, the front panel is mounted on the front end of the side panel, and the top end of the front panel is provided with a front decorative panel, which is characterized in that: the top end of the side panel is provided with a side decorative panel, and the side panel is The decorative panel is detachably and fixedly connected with the front decorative panel through the plug-in structure. The box body of a clothing treatment device according to claim 1, wherein the side decorative panel is provided with an assembly portion extending along the length direction of the side decorative panel and protruding from the front end of the side decorative panel, and the rear side of the front decorative panel is provided with an assembly portion. The side edges are formed with guide grooves into which the fitting parts are inserted and fitted. The box body of a clothing treatment device according to claim 2, wherein the side decorative plate has opposite outer and inner sides, and the assembling part comprises a body protruding from the inner side of the side decorative plate and an integrally connected A snap-on protrusion, the end of the snap-on protrusion protrudes from the front end of the side decorative panel and is embedded in the guide groove. The box body of the clothes treating device according to claim 3, wherein the side wall surrounding the guide groove is provided with a support rib extending toward the inside of the guide groove, and the snap protrusion abuts against the support rib. The box body of a clothing treatment device according to claim 4, wherein the snap protrusion has a circular arc surface that bends and transitions from the rear end to the front end, and the circular arc surface is in contact with the support ribs; Preferably, the card protrusion is provided with a groove that protrudes toward the arc surface and opens toward the opposite side of the arc surface. The box of any one of claims 1 to 5, wherein the left and right ends of the front decorative panel are respectively bent and extended backward to form vertical edges, and the front end surface of the side decorative panel is connected to the vertical edges. the front end face fit; Preferably, the outer side of the side decorative panel and the outer side of the vertical side are at the same level. The box body of a clothes treatment device according to any one of claims 1 to 6, characterized in that it comprises a table top forming the top of the box body and a front decorative plate arranged at the front end of the table top, and a rear surface of the front decorative plate is provided. The end is provided with a clamping part, and the relative position of the table is provided with a connecting piece, and the connecting piece is clamped in the clamping part. The box body of a clothing treatment device according to claim 7, wherein the left and right ends of the front decorative panel are bent backward to form vertical edges, and at least one vertical edge is provided with a vertical edge facing the opposite side. The horizontally extending clipping portion is provided with a gap, and the connector is clipped in the gap. The box body of a clothing treatment device according to claim 8, wherein the inner surface of the notch is a circular arc surface, and the arc length of the circular arc surface is greater than the arc length of a semi-circular arc equal to its radius, and the notch is The width of the opening is greater than or equal to the smallest radial dimension of the cross-section of the connector. The box body of a clothes treating device according to claim 8, wherein the notch comprises a small hole section and a large hole section transitioning to the opening, and the diameter of the arc surface of the large hole section is larger than the diameter of the connecting piece. The minimum radial dimension of the cross section is used for interference fit with the connector, and the diameter of the circular arc surface of the small hole segment is smaller than the maximum radial dimension of the cross section of the connector for snap fit with the connector. The box body of a clothes treating device according to claim 10, wherein the surface of the clamping portion is provided with a plurality of reinforcing ribs extending in a horizontal direction, and the left and right sides of the reinforcing ribs are respectively connected to the clamping portion and the Adjacent vertical edges are integrally connected; Preferably, a part of the area of the engaging portion is recessed from the back to the front to form the reinforcing rib. The box of any one of claims 7 to 11, wherein the connecting member is a screw, a front end of the table is provided with a mounting hole, and one end of the screw is connected to the mounting hole through the mounting hole. The hole is used for fast connection with the table top, and the other end is clamped in the clamping part for fixed connection with the front decorative panel. The box body of a clothing processing device according to claim 12, wherein the clamping part is provided with a gap, the screw comprises a screw rod and a screw head, the screw rod and the screw head are integrally arranged, and the screw rod is provided with a screw head. The ends pass through the mounting holes on the table top, and the inner side of the screw head fits with the outer peripheral wall of the notch. The box body of a clothing treatment device according to any one of claims 1 to 13, characterized in that it comprises a front decorative plate arranged on the top of the front side of the clothes treatment device box, and the upper side of the front decorative plate is provided with concavo-convex Changed positioning section. The box body of a clothing treatment device according to claim 14, wherein the top of the front decorative panel is bent backward to form a side edge, a hollow part is formed on the side edge, and the positioning part comprises a horizontal extension from the edge of the hollow part. The upper side of the support wall is formed with hooks that protrude outward from the respective sides. The box body of a clothes treating device according to claim 15, wherein the hook is in the shape of a wedge or a cone that is small in the upper part and large in the lower part and gradually narrows outward. The box body of a clothing processing device according to claim 16, wherein the left side and the right side of the hook are inclined surfaces and are respectively in the shape of a figure of eight, and the front side and the rear side of the hook are inclined surfaces and are respectively Rectangular. The box body of a clothing treatment device according to claims 14 to 17, wherein the positioning portion is an elastic snap protrusion, and an outer peripheral wall of the elastic snap protrusion and an outer peripheral edge of the hollow portion have a gap. An integrated washing and drying device, comprising a washing machine and a dryer, and the dryer is stacked and installed above the washing machine. The trim panel and the side trim panel are respectively connected with the dryer to cover the gap between the washer and the dryer. The integrated washing and drying equipment according to claim 19, wherein the box body further comprises a table top, the front end of the table top is fixedly connected with the rear end of the front decorative board, and the left and right ends of the table top are respectively connected with the side decorative board on the corresponding side. With a fixed connection, the dryer stack is mounted on top of the countertop. The integrated washing and drying equipment according to claim 20, wherein the top of the side decorative plate protrudes from the top of the table top, and the part of the side decorative plate that protrudes from the top of the table is used to shield the washing machine and the dryer. side gaps. The integrated washing and drying equipment according to claim 20 or 21, wherein the top of the front decorative board protrudes from the top of the table top, the front end of the bottom of the dryer is fixedly connected with the top of the front decorative board, and the front decorative board is fixedly connected. Cover the front gap between the washer and dryer; Preferably, the front end of the bottom of the dryer is fixedly connected to the top end of the front decorative panel through a buckle structure; More preferably, the front end of the bottom of the dryer is provided with a guide hole, and the top end of the front decorative plate is correspondingly provided with a positioning portion which is inserted into the guide hole by interference. The integrated washing and drying equipment according to claims 19 to 22, wherein the dryer is arranged on the top of the countertop, and the front decorative plate is fixedly connected to the dryer. The integrated washing and drying equipment according to claim 23, wherein the box body of the washing machine further comprises a front panel and left and right side panels, and the top of the front panel is lower than the tops of the left and right side panels. , the front panel and the left and right side panels form a gap, and the front decorative panel correspondingly covers the gap; Preferably, the bottom end of the front decorative panel is detachably and fixedly connected to the top end of the front panel via the buckle structure; Preferably, the top end of the front panel has a horizontal flange formed by bending backwards, the horizontal flange is provided with a guide hole, and the bottom end of the front decorative panel is provided with a positioning portion which is inserted into the guide hole by interference. The integrated washing and drying equipment according to claim 23 or 24, wherein the top of the front decorative plate is higher than the top of the table top, and the top of the front decorative plate is fixedly connected to the front end of the bottom of the dryer to cover the drying process. the front gap between the washing machine and the washing machine; Preferably, the front end of the bottom of the dryer is detachably and fixedly connected to the top end of the front decorative panel via a buckle structure; Preferably, the front end of the bottom of the dryer is provided with a guide hole, and the top end of the front decorative panel is provided with a positioning portion which is inserted into the guide hole by interference. The integrated washing and drying equipment according to claims 19 to 25, wherein the front end of the bottom of the dryer is provided with a guide hole for the positioning part to be inserted and inserted. The integrated washing and drying equipment according to claim 26, wherein the washing machine box includes a table top forming the top of the box body, the dryer is stacked and installed on the top of the table top, there is a gap between the dryer and the washing machine, and the front The decorative board covers the gap correspondingly. The integrated washing and drying equipment according to claim 27, wherein the front end of the table top is fixedly connected to the rear end of the front decorative board, the top of the front decorative board is higher than the top of the table top, and the front decorative board protrudes from the top of the table top. Partially corresponds to covering the front gap between the dryer and the washing machine. The integrated washing and drying equipment according to any one of claims 26 to 28, wherein the drying cabinet body includes a front plate with a clothes feeding port, a guide hole is formed at the bottom end of the front plate, and the positioning portion is opposite to the front plate The bottom end of the guide hole is inserted upward and inserted into the guide hole, and the positioning part is in an interference fit with the guide hole. The integrated washing and drying equipment according to claim 29, wherein the bottom of the front plate has a horizontal flange formed by bending backward, and the positioning portion is inserted into the guide hole opened on the horizontal flange to locate The part fits with the horizontal flange on the outer peripheral side of the guide hole; Preferably, the bottom of the horizontal flange is provided with a reinforcing beam, the corresponding position of the reinforcing beam is provided with a guide hole, and the positioning portion passes through the reinforcing beam and the guide hole of the horizontal flange in sequence.

Images