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CN-224233953-U - Shell assembly and household appliance

CN224233953UCN 224233953 UCN224233953 UCN 224233953UCN-224233953-U

Abstract

The utility model discloses a shell assembly and a household appliance, which both comprise a left shell and a right shell with 匚 -shaped cross sections, wherein the inner side wall of the left shell or the right shell is provided with a fastening connection mechanism used for being fixed on an inner bracket, a plurality of limit connection mechanisms which are arranged at intervals along the up-down direction are respectively arranged between the inner wall of a rear side plate of the left shell and the inner wall of a rear side plate of the right shell and between the inner wall of a front side plate of the left shell and the inner wall of a front side plate of the right shell, and the limit connection mechanisms are used for limiting the left shell and the right shell to relatively move along the left-right direction, the front-back direction and the up-down direction so as to enable two side edges of the left shell to respectively lean against two side edges of the right shell. During assembly, the left shell or the right shell is fixedly connected with the internal support through the fastening connection mechanism, then the left shell and the right shell are installed together through the limiting connection mechanism, the consumption of fastening screws can be greatly reduced, the production and processing difficulty is low, the assembly efficiency is high, and the assembled structure is stable and reliable.

Inventors

  • LI YISHENG
  • QU XIAOHU
  • Lai Zhouning

Assignees

  • 珠海英为拓科技有限公司

Dates

Publication Date
20260512
Application Date
20250429

Claims (10)

  1. 1. A housing assembly, comprising: The cross-section is left casing (100) and right casing (200) of 匚 shape, left side casing (100) or the inside wall of right casing (200) is equipped with and is used for fixing fastening coupling mechanism (400) on inside support (300), between the inner wall of the posterior lateral plate of left side casing (100) with the inner wall of the posterior lateral plate of right casing (200), all be equipped with a plurality of spacing coupling mechanism (500) along upper and lower direction interval arrangement between the inner wall of the anterior lateral plate of left side casing (100) with the inner wall of the anterior lateral plate of right casing (200), spacing coupling mechanism (500) are used for limiting left side casing (100) with right casing (200) are along controlling direction, fore-and-aft direction and upper and lower direction relative movement so that the both sides edge of left side casing (100) is in the both sides edge of right casing (200) is leaned on respectively.
  2. 2. A housing assembly according to claim 1, wherein: the limiting connection mechanism (500) comprises a hook groove (510) and a hook part (520) hung in the hook groove (510), wherein one of the hook groove (510) and the hook part (520) is formed on the inner wall of one side edge of the left shell (100), and the other is formed on the inner wall of the corresponding side edge of the right shell (200).
  3. 3. A housing assembly according to claim 2, wherein: The utility model discloses a left side casing (100) including left side casing (200), right side casing (200) including right side casing (200) and left side casing, left side casing (200) including right side casing, left side casing (200) including left side casing, right side casing, left side casing (100) including left side casing, right side casing, left side casing (200) including the both sides inner wall all protrusion of opposite side of left side casing (100) is provided with a plurality of connecting seat (110) that follow upper and lower direction interval set up, hook (510) run through along left and right direction connecting seat (110), the edge of the both sides inner wall of right side casing (200) all is provided with a plurality of edges that follow upper and lower direction interval set up hook (520), hook (520) extend towards left side outside right casing (200) and can stretch into in hook (510).
  4. 4. A housing assembly according to claim 3, wherein: The width dimension of the hook groove (510) is matched with the width dimension of the hook part (520) to limit the left shell (100) and the right shell (200) to relatively move along the front-back direction, the hook part (520) comprises a horizontal section (521) extending leftwards and a vertical section (522) connected with the end part of the horizontal section (521) and extending downwards, the hook groove (510) can be used for allowing the horizontal section (521) and the vertical section (522) to pass through, the lower end surface of the horizontal section (521) is abutted against the lower edge of the hook groove (510) to enable the right shell (200) to be hung against the left shell (100), and the vertical section (522) is abutted against the side wall of the connecting seat (110) to prevent the left shell (100) and the right shell (200) from relatively moving along the left-right direction.
  5. 5. A housing assembly as defined in claim 4, wherein: The hook groove (510) comprises a flaring portion (511) and a narrow opening portion (512) connected with the lower end of the flaring portion (511), and the width dimension of the narrow opening portion (512) is consistent with the width dimension of the horizontal section (521) and the vertical section (522).
  6. 6. A housing assembly as defined in claim 4, wherein: One of the upper ends of the left casing (100) and the right casing (200) is provided with a connecting plate (210) extending along the left-right direction, the connecting plate (210) is provided with a vertical perforation, the other one of the upper ends of the left casing (100) and the right casing (200) is provided with a threaded column (120) opposite to the vertical perforation, and a threaded fastener penetrates through the vertical perforation to connect the threaded column (120) so as to prevent the left casing (100) and the right casing (200) from relatively moving up and down.
  7. 7. A housing assembly according to claim 1, wherein: The fastening connection mechanism (400) comprises a plurality of lug parts (410) which are arranged on the inner walls of the two side edges of the left shell (100) or the inner walls of the two side edges of the right shell (200) at intervals along the up-down direction, the lug parts (410) extend out of the side edges of the left shell (100) or the right shell (200), and the lug parts (410) are penetrated and provided with mounting holes (420) corresponding to preset threaded holes (310) of the inner bracket (300).
  8. 8. A housing assembly according to claim 7, wherein: The lug part (410) is provided with a positioning hole (430) at one side of the mounting hole (420), and the outline shape of the positioning hole (430) is matched with a preset positioning convex part (320) of the internal bracket (300).
  9. 9. A housing assembly according to claim 1, wherein: Two opposite inner side walls of one of the left shell (100) and the right shell (200) are respectively provided with a plurality of reinforcing rib plates (600) which are arranged at intervals along the up-down direction, and the reinforcing rib plates (600) extend along the left-right direction so as to be abutted against the inner side wall of the other one of the left shell (100) and the right shell (200).
  10. 10. A household appliance comprising a housing assembly as claimed in any one of claims 1 to 9.

Description

Shell assembly and household appliance Technical Field The utility model relates to a shell assembly and a household appliance. Background At present, the shell of some household appliances comprises bottom plate, roof and locate the rectangle framework between bottom plate and the roof, and the upper end and the lower extreme of rectangle framework link up and set up in order to be used for installing roof and bottom plate. The rectangular frame body is formed by splicing a left shell body and a right shell body, wherein the cross sections of the left shell body and the right shell body are 匚 -shaped, a large number of fastening screws are required to be arranged along the two side edges of the left shell body and the two side edges of the right shell body to connect an internal support of an electric appliance, a large number of through holes are required to be formed on the side edges of the left shell body and the right shell body along the height direction of the left shell body and the right shell body, each through hole is required to be aligned with a preset threaded hole on the internal support, the assembly requirements on the relative position between the internal support and the left shell body and the relative position between the internal support and the right shell body are high, the assembly difficulty of the left shell body and the right shell body is high, and the assembly efficiency is low. In addition, the mechanical strength of the assembled whole is weak, concave and convex are easy to appear at the joint gap, and the dustproof effect is also poor. Disclosure of utility model In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a shell component with low production and processing difficulty, high assembly efficiency and stable and reliable assembled structure, and the other purpose is to provide a household appliance adopting the shell component. According to the embodiment of the first aspect of the utility model, the shell assembly comprises a left shell and a right shell, wherein the cross section of the left shell is 匚, the inner side wall of the left shell or the right shell is provided with a fastening connection mechanism used for being fixed on an inner bracket, a plurality of limit connection mechanisms which are arranged at intervals along the up-down direction are respectively arranged between the inner wall of the rear side plate of the left shell and the inner wall of the rear side plate of the right shell and between the inner wall of the front side plate of the left shell and the inner wall of the front side plate of the right shell, and the limit connection mechanisms are used for limiting the left shell and the right shell to relatively move along the left-right direction, the front-back direction and the up-down direction so that the two side edges of the left shell are respectively abutted against the two side edges of the right shell. The shell assembly provided by the embodiment of the utility model has at least the following beneficial effects: When the shell assembly with the structure is assembled, one of the left shell and the right shell is fixedly connected with the internal support through the fastening connection mechanism, then the left shell and the right shell are installed together through the limiting connection mechanism, the using amount of fastening screws can be greatly reduced, the production and processing difficulty is low, the assembly efficiency is high, and the left shell and the right shell are stable and reliable in structure after being assembled. In some embodiments of the present utility model, the limiting connection mechanism includes a hook groove and a hook portion hung on the hook groove, one of the hook groove and the hook portion is formed on an inner wall of one side edge of the left housing, and the other is formed on an inner wall of a corresponding side edge of the right housing. In some embodiments of the present utility model, a plurality of connection seats are protruded from inner walls of opposite sides of the left housing, the connection seats are penetrated through by the hook grooves along a left-right direction, a plurality of hooks are protruded from inner walls of opposite sides of the right housing, and the hooks extend out of the right housing to the left and can extend into the hook grooves. In some embodiments of the present utility model, the width dimension of the hook groove is matched with the width dimension of the hook part to limit the relative movement of the left and right housings in the front-rear direction, the hook part comprises a horizontal section extending leftwards and a vertical section connected with the end of the horizontal section and extending downwards, the hook groove can pass through the horizontal section and the vertical section, the lower end face of the horizontal section is abutted against the lower edge of the hook groove to en