Door structure with decorative strip and household appliance having the same
By designing "L"-shaped grooves and limiting structures on the door frame and panel components, the problem of unreliable decorative strip connections is solved, achieving reliable connection and stable appearance quality of the decorative strips, and avoiding glue overflow.
Patent Information
- Application Number
- CN202211512428.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2042-11-29
AI Technical Summary
In the existing technology, the connection process and stability of decorative strips are limited, resulting in unreliable connection of the slender decorative strip structure, which easily leads to glue overflow and affects the appearance quality of the product.
The system employs a combination structure of door frame components, panel components, and decorative strips. The installation edge of the decorative strip is bonded to the door handle and panel to form an "L"-shaped groove, ensuring a reliable connection of the decorative strip. A limiting structure is used to prevent displacement.
It improves the reliability of decorative strip connections, ensures stable product appearance quality, avoids glue overflow defects, and enhances aesthetics and connection reliability.
Smart Images

Figure CN115778281B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the kitchen electrical technology field, and in particular to a door body structure and a household appliance. BACKGROUND
[0002] In order to meet the pursuit of product appearance by consumers, some dishwashers introduce a decorative strip element during the design process and strictly control the joint gap between adjacent parts.
[0003] In the prior art, when a decorative strip is arranged on an appearance part, the decorative strip is usually arranged by adhesion or screw fastening. For the decorative strip structure of an elongated strip, the connection process and stability are limited, and the connection is often unreliable or glue overflow occurs, resulting in defects in product appearance or unstable appearance quality.
[0004] Therefore, how to ensure the reliability of the connection of the decorative strip and the stability of the appearance quality during the design is the focus of research and innovation for designers. SUMMARY
[0005] The present application aims to at least solve one of the problems existing in the prior art, and provides a door body structure with a decorative strip. The decorative strip mounting structure is simple, and the reliability of the connection of the decorative strip of an elongated strip on an appearance part is solved, and the phenomenon of glue overflow defects in product appearance is avoided.
[0006] The present application also provides a household appliance with a door body structure.
[0007] According to the above-mentioned door body structure with a decorative strip, the following technical solutions are used to achieve the above-mentioned technical effects:
[0008] The door body structure with a decorative strip comprises: a door frame assembly provided with a handle mounting groove recessed towards the inside and open towards the front; a panel assembly comprising an upper panel and a lower panel, the upper panel being connected to the front of the door frame assembly and located above the handle mounting groove, and the lower panel being connected to the front of the door frame assembly and located below the handle mounting groove; a door handle embedded in the handle mounting groove and connected to the door frame assembly, a decorative groove being defined between the door handle and the upper panel, the decorative groove comprising a vertical groove and a horizontal groove connected and forming an "L" shape, the vertical groove being located at the back of the upper panel, and the horizontal groove being located at the bottom of the upper panel and having a front end opening; and a decorative strip comprising a decorative edge and a mounting edge fixedly connected in an "L" shape, the mounting edge being clamped in the vertical groove and adhesively connected to the back of the upper panel and the door handle, respectively, and the decorative edge being clamped in the horizontal groove and abutting against the bottom surface of the upper panel and the door handle, respectively.
[0009] In some embodiments, the front end of the decorative edge is flush with the front surface of the upper panel; and / or, a protrusion extending downward is fixed at the bottom front end of the decorative edge, the rear surface of the protrusion abuts the front surface of the bottom groove wall of the transverse groove, and the lower end surface of the protrusion is flush with the lower surface of the bottom groove wall of the transverse groove.
[0010] In some embodiments, the decorative strip further comprises two notches on the left and right outer sides of the mounting edge, the door frame assembly is provided with a protruding rib at the position corresponding to the notches, and the protruding rib is clamped in the notches; the left and right end surfaces of the decorative edge are flush with the left and right side surfaces of the upper panel, respectively.
[0011] In some embodiments, the door handle comprises a mounting portion embedded in the handle mounting groove and connected to the door frame assembly, an upper protruding edge extending upward and a front protruding edge extending forward are fixed at the top of the mounting portion, the upper protruding edge is located at the rear side of the upper panel, and the front protruding edge is located below the upper panel; the vertical groove is defined between the upper protruding edge and the back surface of the upper panel, and the transverse groove is defined between the front protruding edge and the bottom surface of the upper panel; mounting edges are respectively bonded to the back surface of the upper panel and the upper protruding edge, and the decorative edge abuts the front protruding edge and the bottom surface of the upper panel, respectively.
[0012] In some embodiments, the door handle further comprises a gripping portion, the mounting portion has a first recess cavity opening forward, the gripping portion is provided on the top or bottom of the mounting portion and connected to the mounting portion, the gripping portion is provided with a second recess cavity opening toward the first recess cavity, and the second recess cavity communicates with the first recess cavity.
[0013] In some embodiments, the door frame assembly comprises an upper plastic frame and a lower plastic frame connected together, the handle mounting groove is provided on the front surface of the upper plastic frame or between the upper plastic frame and the lower plastic frame; the upper panel is bonded to the front surface of the upper plastic frame and abuts the upper end surface of the decorative edge, and the lower panel is bonded to at least the front surface of the lower plastic frame and abuts the lower end front surface of the door handle.
[0014] In some embodiments, a limiting structure is provided between the lower plastic frame and the upper plastic frame, and the lower plastic frame and the upper plastic frame are detachably connected through a second buckle structure and / or a fastening connection structure.
[0015] In some embodiments, the limiting structure comprises a limiting groove and a limiting rib that are inserted and matched, the limiting rib extending upward is fixed at the top of the lower plastic frame, and the limiting groove opening downward is provided at the position corresponding to the limiting rib on the upper plastic frame; or, the limiting groove recessing downward is provided at the top of the lower plastic frame, and the limiting rib extending downward is provided at the position corresponding to the limiting groove on the bottom of the upper plastic frame.
[0016] In some embodiments, a first slope is arranged on the inner wall of the limiting groove, and the first slope is inclined from front to back and towards the second buckle structure or the fastening connection structure; the limiting rib has a second slope which cooperates with the first slope and has the same inclination.
[0017] In some embodiments, the second buckle structure comprises a positioning buckle groove and a positioning buckle, the upper plastic frame has a downwardly opening positioning buckle groove at the lower end, and the groove wall of the positioning buckle groove has a second opening; the lower plastic frame has an upwardly extending positioning buckle at the position corresponding to the positioning buckle groove, the positioning buckle is inserted into the positioning buckle groove, and the positioning buckle has a second hook which is connected with the edge of the second opening; or, the lower plastic frame has an upwardly opening positioning buckle groove at the upper end, and the groove wall of the positioning buckle groove has a second opening; the upper plastic frame has a downwardly extending positioning buckle at the position corresponding to the positioning buckle groove, the positioning buckle is inserted into the positioning buckle groove, and the positioning buckle has a second hook which is connected with the edge of the second opening.
[0018] In some embodiments, the fastening connection structure comprises a fastener, a locking hole and a connecting part, the lower plastic frame has a connecting part which extends upwardly into the upper plastic frame at the top, the connecting part has a transverse through hole, the upper plastic frame has a locking hole at the position corresponding to the transverse through hole, and the fastener is fastened to the locking hole through the transverse through hole from back to front.
[0019] In some embodiments, the door frame assembly further comprises an inner door which is arranged on the back of the door frame assembly and detachably connected to the door frame assembly.
[0020] According to the above-mentioned household appliance, the following technical solutions are adopted:
[0021] The household appliance is any one of a dishwasher, a sterilizer, a steamer, an oven or a steaming oven, and has the door body structure with the decorative strip as described above.
[0022] Compared with the prior art, the household appliance has at least the following advantages:
[0023] The door body assembly of the present application is characterized in that the lower panel and the lower panel are respectively bonded to the upper and lower sides of the front face of the door frame assembly, the door handle is arranged between the lower panel and the lower panel, the decorative strip is arranged between the door handle and the upper panel, the mounting edge of the decorative strip extends upward from the mounting edge to the upper convex edge between the upper panel and the door handle, and the mounting edge is respectively bonded to the upper convex edge of the upper panel and the door handle during installation. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is a partial structure schematic view of the door body structure in the embodiment of the present application;
[0025] Figure 2 is a partial sectional view of the door body structure after the decorative strip is hidden in the embodiment of the present application;
[0026] Figure 3 is a sectional view of the door body structure in the embodiment of the present application;
[0027] Figure 4 is a structure schematic view of the decorative strip in the embodiment of the present application;
[0028] Figure 5 is a structure schematic view of the upper plastic frame in the embodiment of the present application;
[0029] Figure 6 is a partial structure schematic view of the upper plastic frame in the embodiment of the present application;
[0030] Figure 7 is a structure schematic view of the lower plastic frame in the embodiment of the present application Figure 1 ;
[0031] Figure 8 is a structure schematic view of the lower plastic frame in the embodiment of the present application Figure 2 ;
[0032] Figure 9 is a sectional view of the door frame assembly in the embodiment of the present application;
[0033] Figure 10 is a partial sectional view of the door frame assembly in the embodiment of the present application.
[0034] In the figure: 1 - door frame assembly, 101 - handle installation groove, 102 - convex rib, 11 - upper plastic frame, 110 - sunken platform, 111 - limiting groove, 112 - first inclined surface, 113 - positioning clamping groove, 114 - second opening, 115 - locking hole, 12 - lower plastic frame, 121 - limiting rib, 122 - second inclined surface, 123 - positioning buckle, 124 - second clamping hook, 125 - connecting part, 126 - transverse through hole;
[0035] 2 - panel assembly, 21 - upper panel, 22 - lower panel;
[0036] 3 - door handle, 31 - installation part, 310 - first recess, 311 - upper convex edge, 312 - front convex edge, 313 - first opening, 32 - gripping part, 320 - second recess, 321 - first clamping hook;
[0037] 4 - decorative groove, 41 - vertical groove, 42 - transverse groove;
[0038] 5 - decorative strip, 51 - decorative edge, 511 - protrusion, 512 - inclined surface, 52 - installation edge, 53 - notch;
[0039] 6 - inner door. DETAILED DESCRIPTION
[0040] The following examples illustrate the present application but do not limit it. Modifications and equivalents of the specific embodiments of the application are possible without departing from the spirit of the application, which is defined by the claims.
[0041] REFERENCE Figures 1-5 The embodiment provides a door body structure with a decorative strip, which comprises a door frame assembly 1, a panel assembly 2, a door handle 3, a decorative groove 4 and a decorative strip 5. A handle installation groove 101 recessed towards the inside and opening towards the front is arranged on the front of the door frame assembly 1. The panel assembly 2 is a front appearance part of the door body structure, which comprises an upper panel 21 and a lower panel 22. The upper panel 21 is a control panel glass, which is adhesively connected to the front of the door frame assembly 1 and located above the handle installation groove 101. The lower panel 22 is a door panel glass, which is adhesively connected to the front of the door frame assembly 1 and located below the handle installation groove 101. The door handle 3 is arranged between the lower panel 22 and the lower panel 22, embedded in the handle installation groove 101 and connected to the door frame assembly 1.
[0042] REFERENCE Figure 2 A decorative groove 4 is defined between the door handle 3 and the upper panel 21. The decorative groove 4 comprises a vertical groove 41 and a transverse groove 42 which are connected and constitute an "L" shape. The vertical groove 41 is located at the rear side of the upper panel 21 and the transverse groove 42 is located at the bottom of the upper panel 21 and has a front end opening.Figure 3 The decorative strip 5 is an elongated strip decorative structure, which comprises a fixedly connected "L" shaped decorative edge 51 and a mounting edge 52. The mounting edge 52 is in the shape of an elongated strip, which is clamped in the vertical groove 41 and is respectively bonded to the back of the upper panel 21 and the upper protruding edge 311 of the door handle 3, so as to realize the front and rear positioning of the decorative strip 5 through the cooperation of the back of the upper panel 21 and the upper protruding edge 311 of the door handle 3. The decorative edge 51 is in the shape of an elongated strip, which is clamped in the horizontal groove 42 and is respectively abutted to the bottom of the upper panel 21 and the front protruding edge 312 of the door handle 3, so as to realize the upper and lower positioning of the decorative strip 5 through the cooperation of the bottom of the upper panel 21 and the front protruding edge 312 of the door handle 3. In this embodiment, the decorative strip 5 is made of metal material, and the decorative edge 51 and the mounting edge 52 are integrally formed.
[0043] It can be seen that, in the door body assembly of the embodiment, the lower panel 22 and the lower panel 22 are respectively bonded to the upper and lower sides of the front of the door frame assembly 1, the door handle 3 is arranged between the lower panel 22 and the lower panel 22, and the decorative strip 5 is arranged between the door handle 3 and the upper panel 22. The mounting edge 52 of the decorative strip 5 extends upward from the decorative edge 51 to between the upper panel 21 and the upper protruding edge 311 of the door handle 3. During installation, the mounting edge 52 is respectively bonded to the upper protruding edge 311 of the door handle 3 and the upper panel 21, and the decorative edge 51 is clamped between the bottom of the upper panel 21 and the front protruding edge 312 of the door handle 3. The installation structure is simple, so that the decorative strip 5 is tightly clamped between the door handle 3 and the upper panel 22. The reliability connection problem of the elongated strip-shaped decorative strip 5 on the appearance part is solved, the appearance quality stability of the product is improved, and the product appearance is effectively guaranteed without overflow glue defect phenomenon.
[0044] Reference Figures 1-4 The door handle 3 comprises a mounting portion 31, which is embedded in the handle mounting groove 101 and connected to the door frame assembly 1. In this embodiment, the handle mounting groove 101 transversely penetrates the left and right side surfaces of the door frame assembly 1, and the mounting portion 31 has a first recessed cavity 310 which is open forward and has left and right side openings. The first recessed cavity 310 transversely penetrates the left and right side surfaces of the door frame assembly 1, and the left and right side openings of the first recessed cavity 310 are respectively located on the left and right side surfaces of the door frame assembly 1. In this way, the mounting portion 31 is in a recessed structure and is embedded in the door frame assembly 1.
[0045] The upper protruding edge 311 extends upwardly on the top of the mounting portion 31, and the front protruding edge 312 extends forwardly. The upper protruding edge 311 is located behind the upper panel 21 and in front of the front protruding edge 312. A vertical slot 41 is defined between the upper protruding edge 311 and the back of the upper panel 21, and a horizontal slot 42 is defined between the front protruding edge 312 and the bottom of the upper panel 21. In addition, the front protruding edge 312 also forms part of the upper slot wall of the first recessed cavity 3100. During installation, the mounting edge 52 is clamped in the vertical slot 41 from bottom to top, and the mounting edge 52 is respectively bonded to the upper protruding edge 311 and the back of the upper panel 21. The decorative edge 51 is clamped in the horizontal slot 42, and the decorative edge 51 abuts against the front protruding edge 312 and the bottom of the upper panel 21, i.e. the decorative edge 51 is clamped between the front protruding edge 312 and the bottom of the upper panel 21.
[0046] In the present embodiment, with reference to Figures 2-3 , the front surface of the front protruding edge 312 is located behind the front surface of the upper panel 21, so that a bottom opening (not shown in the figure) is formed on the front side of the front protruding edge 312. The bottom opening is located at the bottom of the horizontal slot 42 and communicates with the horizontal slot 42. In this way, through the cooperation of the bottom opening and the front end opening of the horizontal slot 42, it is more convenient to assemble the decorative strip 5 into the decorative slot 4.
[0047] With reference to Figure 2 , the door handle 3 further comprises a holding portion 32, which is arranged on the top or bottom of the mounting portion 31 and connected to the mounting portion 31. In the present embodiment, the holding portion 32 is arranged on the top of the mounting portion 31 and detachably connected to the mounting portion 31. The holding portion 32 is provided with a second recessed cavity 320 which is open to the first recessed cavity 310 and communicates with the first recessed cavity 310, so as to ensure that the entire door handle 3 has a recessed structure and is embedded in the door frame assembly 1. It is convenient for the user's hand to extend into the second recessed cavity 320 through the first recessed cavity 310, so as to achieve the opening of the door body structure by pulling the front cavity wall of the second recessed cavity 320 outwardly.
[0048] In the present embodiment, the depth of the first recessed cavity 310 gradually decreases from the middle to both ends, so that the rear cavity wall of the first recessed cavity 310 has a recessed arc shape, which is beneficial to improve the overall aesthetic appearance of the door handle 3. The holding portion 32 and the mounting portion 31 are detachably connected through at least two first buckle structures (not shown in the figure).
[0049] The first buckle structure comprises a first opening 313 and a first clamping hook 321. An extension edge (not shown in the figure) which extends downwardly and is located behind the first recessed cavity 310 is fixedly arranged at the lower end of the rear cavity wall of the second recessed cavity 320. The first opening 313 is formed in the extension edge. The first clamping hook 321 which extends outwardly is fixedly arranged at the position of the rear slot wall of the first recessed cavity 310 corresponding to the first opening 313. The first clamping hook 321 is arranged in the first opening 313 and is connected to the edge of the first opening 313.
[0050] Reference Figure 1 and Figures 3-4 The front end face of the decorative edge 51 is flush with the front face of the upper panel 21, that is, the front face of the decorative edge 51 is flush with the front face of the upper panel 21, so as to improve the appearance and flatness of the front face of the door body structure. In the embodiment, a downward extending protrusion 511 is fixed at the bottom front end of the decorative edge 51, the rear side face of the protrusion 511 abuts against the front convex edge 312, and the lower end face of the protrusion 511 is flush with the lower surface of the bottom groove wall of the transverse groove 42, so as to realize the rear limiting of the decorative strip 5 by the front convex edge 312, hide the front convex edge 312 behind the protrusion 511, increase the decorative area, and improve the appearance. Since the protrusion 511 is designed to abut against the front face of the front convex edge 312, the overflow between the decorative edge 51 and the front convex edge 312 is effectively prevented. In addition, the front face of the protrusion 511 is an inclined face 512 or an arc face arranged in the vertical direction, so as to prevent the lower corner of the front face of the decorative strip 5 from scratching the user.
[0051] Reference Figures 4-5 The decorative strip 5 further comprises two notches 53 located at the left and right outer sides of the mounting edge 52, and the door frame assembly 1 is provided with a protruding rib 102 at the position corresponding to the notch 53, and the protruding rib 102 is clamped in the notch 53. Thus, the left and right limiting of the mounting edge 52 can be realized by the two protruding ribs 102, the mounting edge 52 is prevented from moving left and right to cause the glue to come off, and the connection reliability of the decorative strip 5 is further improved. It can be seen that the left and right limiting of the decorative strip 5 is realized by the two protruding ribs 102, the front and rear limiting of the decorative strip 5 is realized by the upper face of the upper panel 21 and the upper convex edge 311 of the door handle 3, and the upper and lower limiting of the decorative strip 5 is realized by the bottom face of the upper panel 21 and the front convex edge 312 of the door handle 3, so as to realize the limiting of the decorative strip 5 at the set position and effectively prevent the displacement of the decorative strip 5 in the X, Y and Z directions.
[0052] The left and right end faces of the decorative edge 51 are flush with the left and right side faces of the upper panel 21, and the left and right side faces of the upper panel 21 are flush with the left and right side faces of the door frame assembly 1, so as to ensure the appearance and flatness of the left and right sides of the door body structure.
[0053] Reference Figures 5-10The top surface and the left and right side surfaces of the door frame assembly 1 serve as part of the appearance of the door body structure. The door frame assembly 1 comprises an upper plastic frame 11 and a lower plastic frame 12 connected together. A handle mounting groove 101 is provided on the front surface of the upper plastic frame 11 or between the upper plastic frame 11 and the lower plastic frame 12. In this embodiment, the handle mounting groove 101 is formed by partially recessing the upper plastic frame 11 towards the inside of the upper plastic frame 11 on the front surface of the upper plastic frame 11. A sunken platform 110 is also provided on the front surface of the upper plastic frame 11 directly above the handle mounting groove 101. When the decorative strip 5 is installed in the sunken platform 110 and between the door handle 3 and the upper panel 21, the mounting edge 52 of the decorative strip is flush with the front surface of the upper plastic frame 11. In addition, two protruding ribs 102 are provided on the front surface of the upper plastic frame 11 on the left and right sides of the sunken platform 110, which are used to cover and limit the mounting edge 52 of the decorative strip.
[0054] When installed, the upper panel 21 is adhesively connected to the upper side of the front surface of the upper plastic frame 11 and above the mounting portion 31 of the door handle 3. The bottom surface of the upper panel 21 abuts against the upper end surface of the decorative edge 51, and the back surface of the upper panel 21 is adhesively connected to the mounting edge 52. See Figure 3 . The lower panel 22 is adhesively connected to the front surface of the lower plastic frame 12 and abuts against the front surface of the lower end of the door handle 3. In this embodiment, the lower panel 22 is adhesively connected to the front surface of the lower plastic frame 12 and the lower side of the front surface of the upper plastic frame 11, and the panel 22 abuts against the front surface of the lower end of the mounting portion 31 of the door handle 3. See Figure 3 .
[0055] In this embodiment, the number of lower plastic frames 12 is two, and the two lower plastic frames 12 are arranged side by side and spaced apart. Each lower plastic frame 12 abuts against and is detachably connected to the upper plastic frame 11 to ensure uniformity of the appearance gap between adjacent parts, while reducing the size of the lower plastic frame 12 in the left and right directions, reducing the investment in product molds, and ensuring the stability of the part forming size. A limiting structure (not shown in the figure) is provided between each lower plastic frame 12 and the upper plastic frame 11. The lower plastic frame and the upper plastic frame 11 are detachably connected by a second buckle structure (not shown in the figure) and / or a fastening connection structure (not shown in the figure).
[0056] Referring to Figures 6-7 and Figure 9The limiting structure includes the limiting slot 111 and the limiting rib 121 which are matched and inserted. In the embodiment, the upper plastic frame 11 is provided with the limiting slot 111 which is opened downward at the position corresponding to the limiting rib 121, and the lower plastic frame 12 is provided with the limiting rib 121 which is extended upward at the top and is inserted into the limiting slot 111 from bottom to top, and the top surface of the lower plastic frame 12 is tightly abutted with the bottom surface of the upper plastic frame 11. Thus, the limiting and installation pre-positioning of the lower plastic frame 12 and the upper plastic frame 11 are realized through the limiting structure. In other embodiments, the positions of the limiting slot 111 and the limiting rib 121 can be interchanged, that is, the limiting slot 111 is provided with a downward recess at the top of the lower plastic frame 12, and the limiting rib 121 is provided with a downward extension at the bottom of the upper plastic frame corresponding to the position of the limiting slot 111.
[0057] In order to ensure the sealed connection of the lower plastic frame and the upper plastic frame 11 after abutting, the limiting slot 111 is arranged close to the appearance surface of the upper plastic frame 11, and the first inclined surface 112 is arranged on the inner groove wall of the limiting slot 111 and is inclined from front to back and towards the second buckle structure or the fastening connection structure. The limiting rib 121 is arranged close to the appearance surface of the lower plastic frame 12, and the limiting rib 121 has the second inclined surface 122 which is matched with the first inclined surface 112 and has the same inclination. Thus, the appearance surfaces of the upper and lower plastic frames are smoothly connected after the inner walls of the upper and lower plastic frames abut through the cooperation of the limiting slot 111 with the first inclined surface 112 and the limiting rib 121 with the second inclined surface 122.
[0058] Reference Figures 6-10 The second buckle structure includes the positioning slot 113 and the positioning buckle 123. In the embodiment, the positioning slot 113 which is opened downward is arranged at the lower end of the upper plastic frame 11, and the second opening 114 is arranged on the groove wall of the positioning slot 113. The positioning buckle 123 which is extended upward is arranged at the top of the lower plastic frame 12 corresponding to the position of the positioning slot 113, and the second clamping hook 124 is arranged on the positioning buckle 123. During installation, the positioning buckle 123 is inserted into the positioning slot 113 from bottom to top, and the second clamping hook 124 on the positioning buckle 123 is inserted into the second opening 114 and is connected with the edge of the second opening. Thus, the upper and lower plastic frames are matched and inserted through the cooperation of the limiting slot 111 and the limiting rib 121 and the cooperation of the positioning buckle 123 and the positioning slot 113, so that the upper and lower plastic frames are prevented from being relatively displaced in the left-right direction, and the uniformity of the appearance gap of the upper and lower plastic frames is effectively ensured.
[0059] In other embodiments, the mounting positions of the positioning slot 113 and the positioning buckle 123 can be interchanged, that is, the positioning slot 113 with an upward opening is arranged at the upper end of the lower plastic frame, the slot wall of the positioning slot 113 is provided with a second opening 114, and the positioning buckle 123 extending downward is fixedly arranged at the position corresponding to the positioning slot 113 at the bottom of the upper plastic frame 11, the positioning buckle 123 is inserted into the positioning slot 113, and the second buckle 124 is arranged at the edge of the second opening 114.
[0060] With reference to Figures 6-10 The fastening connection structure includes a fastener (not shown in the figure), the locking hole 115, and the connecting part 125. The connecting part 125 extending upward into the upper plastic frame 11 is fixedly arranged at the top of the lower plastic frame 12, the connecting part 125 is located between the limiting rib 121 and the positioning buckle 123, and a transverse through hole 126 is arranged in the connecting part 125. The locking hole 115 is fixedly arranged at the position corresponding to the transverse through hole 126 of the upper plastic frame. During installation, the connecting part 125 extends into the upper plastic frame 11 from bottom to top, so that the transverse through hole 126 is opposite to the locking hole 115, and then the fastener is used to pass through the transverse through hole 126 from back to front and fasten and connect with the locking hole 115. In this way, the fastener fastens and connects with the locking hole 115 after passing through the connecting part 125, and the second buckle 124 on the positioning buckle 123 hooks the edge of the second opening 114 of the positioning slot 113, so that the lower plastic frame 12 and the upper plastic frame 11 are more firmly and reliably detachably connected together.
[0061] With reference to Figures 1-3 The door body structure further includes the inner door 6. The inner door 6 is used as a back appearance part of the door body structure, is arranged at the back of the door frame assembly 1, and is detachably connected with the door frame assembly 1. In this embodiment, after the upper plastic frame 11 and the two lower plastic frames 12 are detachably connected together, the inner door 6 is used to detachably connect the upper plastic frame 11 and the two lower plastic frames 12, respectively.
[0062] The embodiment further provides a household appliance. The household appliance is any one of a dishwasher, a disinfection cabinet, a steamer, an oven, or a steaming and baking oven, and has a door body structure with a decorative strip as described above. Through the door body structure, reliable connection of the elongated strip-shaped decorative strip on the appearance part and uniformity of the appearance gap between adjacent parts are realized.
[0063] The above only describes some embodiments of the present application. Those skilled in the art can make several modifications and improvements without departing from the concept of the present application, and these all belong to the protection scope of the present application.
Claims
1. A door structure with decorative strips, characterized in that, include: The door frame assembly (1) is provided with a handle mounting groove (101) that is recessed inward and open forward, and also includes an inner door (6), which is disposed on the back of the door frame assembly (1) and detachably connected to the door frame assembly (1). The panel assembly (2) includes an upper panel (21) and a lower panel (22). The upper panel (21) is connected to the front of the door frame assembly (1) and located above the handle mounting groove (101). The lower panel (22) is connected to the front of the door frame assembly (1) and located below the handle mounting groove (101). A door handle (3) is fitted into the handle mounting groove (101) and connected to the door frame assembly (1). A decorative groove (4) is defined between the door handle (3) and the upper panel (21). The decorative groove (4) includes a vertical groove (41) and a horizontal groove (42) that are connected and form an "L" shape. The vertical groove (41) is located on the rear side of the upper panel (21), and the horizontal groove (42) is located at the bottom of the upper panel (21) and has a front opening. The decorative strip (5) includes an L-shaped decorative edge (51) and an installation edge (52) that are fixedly connected. The installation edge (52) is inserted into the vertical groove (41) and is respectively bonded to the back of the upper panel (21) and the door handle (3). The decorative edge (51) is inserted into the horizontal groove (42) and abuts against the bottom surface of the upper panel (21) and the door handle (3). The door handle (3) includes a mounting part (31), which is fitted into the handle mounting groove (101) and connected to the door frame assembly (1). An upwardly extending upper protrusion (311) and a forwardly extending front protrusion (312) are fixed on the top of the mounting part (31). The upper protrusion (311) is located on the rear side of the upper panel (21), and the front protrusion (312) is located below the upper panel (21). The vertical groove (41) is defined between the upper convex edge (311) and the back surface of the upper panel (21), and the horizontal groove (42) is defined between the front convex edge (312) and the bottom surface of the upper panel (21); The mounting edge (52) is bonded to the upper convex edge (311) and the back of the upper panel (21), respectively, and the decorative edge (51) abuts against the front convex edge (312) and the bottom surface of the upper panel (21).
2. The door structure with decorative strips according to claim 1, characterized in that, The front end face of the decorative edge (51) is flush with the front face of the upper panel (21); And / or, a downwardly extending protrusion (511) is fixed at the bottom front end of the decorative edge (51), the rear side of the protrusion (511) abuts against the front side of the bottom groove wall of the transverse groove (42), and the lower end face of the protrusion (511) is flush with the lower surface of the bottom groove wall of the transverse groove (42).
3. The door structure with decorative strips according to claim 1, characterized in that, The decorative strip (5) also includes two notches (53) located on the left and right outer sides of the mounting edge (52). The door frame assembly (1) is provided with a rib (102) at the position corresponding to the notch (53), and the rib (102) is inserted into the notch (53). The left and right end faces of the decorative edge (51) are flush with the left and right sides of the top panel (21).
4. A door structure with decorative strips according to claim 1, characterized in that, The door handle (3) further includes a gripping part (32), the mounting part (31) has a first recess (310) opening forward, the gripping part (32) is disposed at the top or bottom of the mounting part (31) and connected to the mounting part (31), the gripping part (32) is provided with a second recess (320) opening toward the first recess (310), and the second recess (320) communicates with the first recess (310).
5. A door structure with decorative strips according to claim 1, characterized in that, The door frame assembly (1) includes an upper plastic frame (11) and a lower plastic frame (12) connected to each other. The handle mounting groove (101) is provided between the upper plastic frame (11) and the lower plastic frame (12) or on the front side of the upper plastic frame (11). The upper panel (21) is bonded to the front side of the upper plastic frame (11) and abuts against the upper end face of the decorative edge (51). The lower panel (22) is bonded to at least the front side of the lower plastic frame (12) and abuts against the lower end front side of the door handle (3).
6. A door structure with decorative strips according to claim 5, characterized in that, A limiting structure is provided between the lower plastic frame (12) and the upper plastic frame (11), and the lower plastic frame and the upper plastic frame (11) are detachably connected by a second snap-fit structure and / or a fastening connection structure.
7. A door structure with decorative strips according to claim 6, characterized in that, The limiting structure includes a limiting groove (111) and a limiting rib (121) that are fitted together. The lower plastic frame (12) is fixed with the limiting rib (121) extending upward. The upper plastic frame (11) is provided with the limiting groove (111) opening downward at the position corresponding to the limiting rib (121). Alternatively, a downwardly recessed limiting groove (111) is provided at the top of the lower plastic frame (12), and a downwardly extending limiting rib (121) is provided at the bottom of the upper plastic frame at the position corresponding to the limiting groove (111).
8. A door structure with decorative strips according to claim 7, characterized in that, The inner wall of the limiting groove (111) is provided with a first inclined surface (112), which is arranged from front to back and towards the second snap-fit structure or the fastening connection structure; the limiting rib (121) has a second inclined surface (122) that matches the first inclined surface (112) and has the same inclination.
9. A door structure with decorative strips according to claim 7, characterized in that, The second buckle structure includes a positioning slot (113) and a positioning buckle (123). The lower end of the upper plastic frame (11) is provided with a downward-opening positioning slot (113). A second opening (114) is provided in the groove wall of the positioning slot (113). The top of the lower plastic frame (12) is fixed with an upward-extending positioning buckle (123) at the position corresponding to the positioning slot (113). The positioning buckle (123) is inserted into the positioning slot (113) and is provided with a second hook (124) that is connected to the edge of the second opening (114). Alternatively, a positioning slot (113) with an upward opening is provided at the upper end of the lower plastic frame, and a second opening (114) is provided in the groove wall of the positioning slot (113). A positioning buckle (123) extending downward is fixed at the bottom of the upper plastic frame (11) at the position corresponding to the positioning slot (113). The positioning buckle (123) is inserted into the positioning slot (113) and has a second hook (124) that is connected to the edge of the second opening (114).
10. A door structure with decorative strips according to claim 7, characterized in that, The fastening connection structure includes a fastener, a locking hole (115), and a connecting part (125). The top of the lower plastic frame (12) is fixed with a connecting part (125) extending upward into the upper plastic frame (11). The connecting part (125) has a transverse through hole (126). The upper plastic frame is fixed with a locking hole (115) at the position corresponding to the transverse through hole (126). The fastener passes through the transverse through hole (126) from back to front and is fastened to the locking hole (115).
11. A household appliance, wherein the household appliance is any one of a dishwasher, a sterilizer, a steam oven, an oven, or a steam oven, characterized in that, It has a door structure with decorative strips as described in any one of claims 1-10.
Citation Information
Patent Citations
Refrigerator door body and refrigerator
CN208431999U
Door body structure with decoration strip and household appliance thereof
CN219166335U