An assembly structure of inner tank and door frame and dishwasher
By designing an integrated inner liner and a slidingly connected door frame structure, the problem of water leakage and corrosion in the assembly of the dishwasher inner liner and door frame is solved, achieving a simple and convenient assembly process and excellent sealing performance.
Patent Information
- Application Number
- CN201910746316.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-08-13
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2039-08-13
AI Technical Summary
The assembly structure of the inner liner and door frame of the existing dishwasher has problems of water leakage and rust, and the production process is complex, energy consumption is large, and production efficiency is low.
An assembly structure of an inner tank and a door frame is designed, in which the inner tank is composed of an integral side wall of the inner tank and a rear wall of the inner tank. The door frame includes a first door frame and a second door frame that are slidably connected through a slider and a chute. The cooperation enables simple and convenient assembly of the inner liner and the door frame, and improves the sealing performance.
It effectively solves the problem of water leakage at the connection between the inner rear side and the left and right sides of the dishwasher, improves the sealing performance and waterproof performance, simplifies the assembly process, and reduces production costs and energy consumption.
Smart Images

Figure CN112386200B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of kitchen appliances, in particular to a dishwasher, and more particularly to an assembly structure of an inner tank and a door frame and the dishwasher. Background Art
[0002] Dishwashers, as a kitchen appliance that can be used to clean tableware, etc., can greatly reduce the user's workload and are becoming more and more popular among consumers.
[0003] Usually, a dishwasher consists of an outer shell, an inner tank and a door to form a main frame, with a power mechanism, a spray arm or a water spray pipe installed inside. The power mechanism and the spray arm spray high-temperature and high-pressure water into the inner tank to rinse the tableware in the dishwasher to achieve the purpose of cleaning the tableware.
[0004] Generally, the inner tank includes an inner tank upper wall and inner tank side walls, the inner tank upper wall is horizontally arranged at the upper part of the inner tank, the inner tank side walls are arranged on the left and right sides of the inner tank upper wall in the vertical direction, the front part of the inner tank is provided with a door frame, the door of the dishwasher is installed on the inner tank through the door frame, the rear part of the inner tank, that is, the opposite side of the door is provided with a rear plate, and the door frame and rear plate of the dishwasher are generally installed on the inner tank by welding or riveting. In existing dishwashers, there are generally two types of water spraying methods, one is that the spray arm is located at the upper inner part of the dishwasher, directly spraying water downward to flush the tableware and clean the tableware; the other is that the spray arm is located at the lower inner part of the dishwasher, the water in the spray arm is generally sprayed upward with the rotation of the spray arm or directly sprayed upward, and then in the process of spraying upward and falling back, it flushes the tableware and cleans the tableware. During the operation of the dishwasher, since the door frame and the back plate of the dishwasher are generally installed on the inner tank by welding or riveting, on the one hand, an annular gap will be generated at the connection between the back plate and the inner tank, which is prone to water leakage and rust; on the other hand, in order to manufacture a dishwasher with this structure, special equipment is required to weld or rivet the door frame and the back plate to the inner tank, and the production process consumes a lot of energy, has many parts, a long process, and low production efficiency.
[0005] Therefore, providing an assembly structure of an inner tank and a door frame and a dishwasher with a simple structure, convenient assembly, excellent sealing performance and good waterproof performance is one of the technical problems that technical personnel in this field need to solve urgently. Summary of the invention
[0006] The present invention designs an assembly structure of an inner tank and a door frame and a dishwasher, so as to achieve the purpose of simple assembly structure, convenient assembly, excellent sealing performance and stable combination between the inner tank and the door frame.
[0007] In order to solve the above problems, the present invention discloses an assembly structure of an inner tank and a door frame, including an inner tank and a door frame, the inner tank including an inner tank side wall and an inner tank rear wall that are integrally formed, the inner tank rear wall being vertically arranged on the rear side of the inner tank, the inner tank side wall being located at the left and right ends of the inner tank rear wall, the door frame including a vertically arranged first door frame and a horizontally arranged second door frame, and the inner tank side wall of the inner tank is slidably connected to the second door frame.
[0008] The present application adjusts the structure of the inner tank and sets the inner tank to be composed of an inner tank side wall and an inner tank rear wall formed in one piece, so that there is no gap at the connection between the inner rear side and the left and right sides of the dishwasher, which fundamentally solves the problem of water leakage at the connection between the inner rear side and the left and right sides of the dishwasher, and the structure of the inner tank is simple and can be directly obtained by changing the placement direction of the existing inner tank. By setting the door frame as a first door frame and a second door frame, on the one hand, the door of the dishwasher can be installed on the inner tank through the first door frame, and on the other hand, the door frame is connected to the lower edge of the inner tank side wall through the second door frame, which can improve the strength and stability of the inner tank, especially the stability of the inner tank side wall, and avoid deformation of the inner tank. At the same time, the lower edge of the inner tank side wall can be connected and sealed through the second door frame to avoid water leakage at the lower edge of the inner tank side wall.
[0009] Furthermore, the front edge of the inner liner side wall is connected to the first door frame, and the lower edge of the inner liner side wall is slidably connected to the second door frame.
[0010] The door frame is slidably connected to the lower edge of the inner liner side wall through the second door frame. During installation, the installation can be completed by simply placing the slider into the slide groove and pushing the inner liner, which is convenient and quick.
[0011] Furthermore, a slide groove is provided on the second door frame, and a sliding block is provided on the lower edge of the inner liner side wall, and the sliding block can be slidably engaged in the slide groove.
[0012] The present application enables the inner liner side wall to be slidably engaged with the second door frame by slidably engaging the slider in the slide groove. During assembly, the slider is first inserted into the slide groove, and then the inner liner side wall is pushed, so that the inner liner side wall can be quickly installed on the second door frame.
[0013] Furthermore, the slider includes a first slider and a second slider, the first slider and the second slider are conical structures, and a groove is provided between the first slider and the second slider.
[0014] The slider is configured to include a first slider and a second slider, so that the combination strength between the slider and the slide groove can be improved, and the combination stability and sealing performance of the slider and the slide groove are strong.
[0015] Furthermore, the slide groove is a double-layer slide groove, and the slide groove includes a first slide groove and a second slide groove, the first slide groove is located on the upper side of the second slide groove, and after the slider is installed in the slide groove, the first slider is located in the first slide groove, and the second slider is located in the second slide groove.
[0016] By configuring the slide groove as a double-layer slide groove, the bonding strength between the slider and the slide groove can be improved, so that the bonding stability between the slider and the slide groove is strong and the sealing is good.
[0017] Furthermore, a connecting shaft is provided between the inner container side wall and the first sliding block, and the first sliding block is rotatably connected to the connecting shaft.
[0018] The setting of the connecting shaft enables the slider to rotate and slide in the slide groove, and changes the sliding mode between the slider and the slide groove from sliding friction to rolling friction, so that the slider slides more smoothly in the slide groove.
[0019] Furthermore, a clamping portion is provided at the bottom of the slide groove, and the clamping portion is a special-shaped through hole arranged at the bottom of the slide groove. A clamping piece is provided in the clamping portion, and one end of the clamping piece is inserted into the slider to lock the sliding of the slider.
[0020] By setting the clamping part and the clamping piece, the side wall of the inner container can be locked to prevent the side wall of the inner container from sliding in the sliding groove.
[0021] Furthermore, the clamping member includes a clamping shaft and a chuck, the chuck is a circular columnar structure, a plurality of clamping protrusions are provided on the annular surface of the chuck, and the clamping shaft is vertically arranged on a side surface of the chuck.
[0022] By providing the fastening protrusion, the fastening piece can be prevented from rotating in the fastening portion, thereby achieving the purpose of improving the locking effect of the side wall of the inner container.
[0023] Furthermore, the clamping portion includes a circular through hole corresponding to the chuck, and a plurality of through grooves are spaced apart on the side wall of the circular through hole. The through grooves are corresponding to the clamping protrusions, and the through grooves extend along the axial direction of the circular through hole and penetrate the side wall of the circular through hole.
[0024] The locking of the inner liner side wall can be achieved by aligning the fastening protrusion of the fastening piece with the through groove, inserting the fastening piece into the fastening portion, and inserting the fastening shaft into the positioning hole.
[0025] Furthermore, the fixing protrusion extends along the axial direction of the chuck, from the side close to the fixing axis to the middle of the chuck, and a plurality of fixing grooves are provided on the side wall of the circular through hole at intervals, and the fixing grooves are arranged corresponding to the fixing protrusions, and the fixing grooves extend from the inner side of the slide groove along the axial direction of the circular through hole, and do not penetrate the side wall of the circular through hole.
[0026] By setting the fixing groove, when the fixing piece is assembled, the fixing piece is fixed in the fixing part, which can improve the difficulty and skill of disassembling the inner tank and the door frame, and prevent users from disassembling the dishwasher by themselves and causing problems such as poor sealing performance after reassembly.
[0027] Furthermore, a top plate is arranged on the upper side of the inner container.
[0028] Since the contact time between the inner upper surface of the dishwasher and the washing water is short, most of the water falls directly after contacting the inner upper surface of the dishwasher, and very little will diffuse to the connection between the inner upper surface of the dishwasher and the rear side and the left and right sides. Therefore, a top plate can be set on the upper side of the inner tank to play a supporting and sealing role.
[0029] Furthermore, the top plate and the inner tank are integrally formed.
[0030] Integrally forming the top plate and the inner tank can further reduce the possibility of water leakage in the dishwasher. At the same time, it simplifies the preparation process, reduces the number of parts, reduces the assembly steps, and improves the assembly efficiency.
[0031] Furthermore, the door frame also includes a third door frame, which is horizontally arranged at the upper end of the first door frame and connected to the top plate.
[0032] By providing the third door frame, the door frame, the inner tank and the top plate are connected to each other, so that the door frame, the inner tank and the top plate can cooperate and support each other, further improving the assembly stability of the inner tank and the door frame of the dishwasher.
[0033] The invention also discloses a dishwasher, which has the assembly structure of the inner tank and the door frame.
[0034] The advantages of the dishwasher described above and the assembly structure of the inner tank and the door frame described above relative to the prior art are the same, and will not be described in detail here.
[0035] In summary, the assembly structure of the inner tank and the door frame and the dishwasher described in the present invention have the advantages of simple structure, convenient assembly, excellent sealing performance and good waterproof performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] Figure 1 It is a three-dimensional schematic diagram of the assembly structure of the inner container and the door frame according to an embodiment of the present invention;
[0037] Figure 2 It is a schematic diagram of the front view structure of the side wall of the inner container according to an embodiment of the present invention;
[0038] Figure 3 It is a schematic diagram of the three-dimensional structure of the side wall of the inner container according to an embodiment of the present invention;
[0039] Figure 4 This is a schematic diagram of the top view of the second door frame according to an embodiment of the present invention;
[0040] Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure of the AA section;
[0041] Figure 6 This is a schematic diagram of the three-dimensional structure of the second door frame according to an embodiment of the present invention;
[0042] Figure 7 for Figure 6 Schematic diagram of the cross-sectional structure of the middle BB section;
[0043] Figure 8 is a schematic diagram of the three-dimensional structure of the second door frame in another viewing angle according to an embodiment of the present invention;
[0044] Fig. 9 for Figure 8 A magnified schematic diagram of the local structure of the middle M region;
[0045] Fig.10 It is a schematic diagram of the three-dimensional structure of the clamping member according to an embodiment of the present invention;
[0046] Fig.11 The figure is a schematic diagram of the three-dimensional structure of the fastening member according to the embodiment of the present invention from another perspective.
[0047] Description of reference numerals:
[0048] 1-door frame, 11-first door frame, 12-second door frame, 13-third door frame, 14-slide groove, 141-first slide groove, 142-second slide groove, 143-notch, 144-partition, 15-slot, 16-fixing portion, 161-through groove, 162-fixing groove, 2-liner, 21-side wall of liner, 22-rear wall of liner, 3-slider, 31-first slider, 32-second slider, 33-positioning hole, 4-connecting shaft, 5-fixing piece, 51-fixing shaft, 52-fixing protrusion, 53-groove, 54-chuck. DETAILED DESCRIPTION
[0049] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0050] Embodiment 1, as Figures 1 to 11 As shown, an assembly structure of an inner tank and a door frame includes an inner tank 2 and a door frame 1, wherein the inner tank 2 includes an inner tank side wall 21 and an inner tank rear wall 22 which are integrally formed, wherein the inner tank rear wall 22 is vertically arranged on the rear side of the inner tank 2, and the inner tank side wall 21 is located at the left and right ends of the inner tank rear wall 22, and the inner tank side wall 21 and the inner tank rear wall 22 are vertically arranged.
[0051] In the prior art, the inner tank of a dishwasher generally includes a top wall and left and right side walls, and a rear plate is separately provided at the rear of the inner tank, and the rear plate is mounted on the inner tank by welding or riveting. Since there is a gap at the connection between the rear plate and the inner tank, it is easy to leak. The present application changes the inner tank 2 into a structure consisting of an integrally formed inner tank rear wall 22 and inner tank side walls 21, so that there is no gap between the rear side surface and the left and right side surfaces inside the dishwasher, thereby avoiding the problem of easy leakage at the connection between the rear plate and the inner tank.
[0052] Specifically, during the use of the dishwasher, if water is directly sprayed down from the upper inner part of the dishwasher, the inner upper surface of the dishwasher, and the connection between the upper surface and the rear side, left and right side walls are basically not in contact with the washing water, and the risk of water leakage is low, while the connection between the rear side and the left and right side walls of the dishwasher will continue to have water flowing down, and the risk of water leakage is high; furthermore, if water is sprayed upward from the bottom of the dishwasher and then flows back to the bottom, the water will fall directly after being sprayed to the upper surface of the dishwasher, and the inner upper surface of the dishwasher, and the connection between the upper surface and the rear side, left and right side walls, will be in contact with water for a very short time, and the risk of water leakage is also low. However, whether the water flows upward or downward, the water will flow down along the inner rear side and left and right side walls of the dishwasher for a long time, especially the connection between the inner rear side and the left and right side walls of the dishwasher, which has a large amount of water contact and a long contact time with the water flow, and the risk of water leakage is high. The present application adjusts the structure of the inner tank 2 and sets the inner tank 2 to be composed of an integrally formed inner tank side wall 21 and an inner tank rear wall 22, so that there is no gap at the connection between the inner rear side and the left and right sides of the dishwasher, fundamentally solving the problem of water leakage at the connection between the inner rear side and the left and right sides of the dishwasher, and the structure of the inner tank 2 is simple and can be directly obtained by changing the placement direction of the existing inner tank.
[0053] Furthermore, the door frame 1 includes a vertically arranged first door frame 11 and a horizontally arranged second door frame 12, the first door frame 11 is located at the front edge of the inner tank 2, the second door frame 12 is located at the lower edge of the inner tank side wall 21, the front edge of the inner tank side wall 21 is connected to the first door frame 11, the door of the dishwasher is installed on the first door frame 11, and the lower edge of the inner tank side wall 21 is connected to the second door frame 12.
[0054] After the inner tank 2 is changed to be composed of an inner tank side wall 21 and an inner tank rear wall 22, although the problem of water leakage inside the dishwasher is improved, the supporting capacity and stability of the inner tank 2 are reduced due to the absence of an integrally formed inner tank top wall. By setting the door frame 1 as a first door frame 11 and a second door frame 12, on the one hand, the door of the dishwasher can be installed on the inner tank 2 through the first door frame 11, and on the other hand, the door frame 1 is connected to the lower edge of the inner tank side wall 21 through the second door frame 12, which can improve the strength and stability of the inner tank 2, especially the stability of the inner tank side wall 21, and avoid deformation of the inner tank 2. At the same time, the lower edge of the inner tank side wall 21 can be connected and sealed through the second door frame 12 to avoid water leakage at the lower edge of the inner tank side wall 21.
[0055] Furthermore, a top plate is provided on the upper side of the inner tank 2 .
[0056] Since the contact time between the inner upper surface of the dishwasher and the washing water is short, most of the water falls directly after contacting the inner upper surface of the dishwasher, and very little of it diffuses to the connection between the inner upper surface of the dishwasher and the rear side and the left and right sides. Therefore, a top plate can be set on the upper side of the inner tank 2 to play a supporting and sealing role.
[0057] Furthermore, the top plate can be prepared separately from the inner liner 2 and then assembled together, or can be prepared by integral molding with the inner liner 2.
[0058] Preferably, the top plate and the inner liner 2 are integrally formed.
[0059] Integrally forming the top plate and the inner tank 2 can further reduce the possibility of water leakage in the dishwasher. At the same time, it simplifies the preparation process, reduces the number of parts, reduces the assembly steps, and improves the assembly efficiency.
[0060] Furthermore, the door frame 1 further comprises a third door frame 13, which is located on the upper side of the door frame 1 and is horizontally arranged at the upper end of the first door frame 11. The third door frame 13 is connected to the top plate.
[0061] By setting the third door frame 13, the door frame 1, the inner tank 2 and the top plate are connected to each other, so that the door frame 1, the inner tank 2 and the top plate can cooperate and support each other, further improving the assembly stability of the inner tank 2 and the door frame 1 of the dishwasher.
[0062] Furthermore, a slide groove 14 is provided on the second door frame 12 , and a slider 3 is provided on the lower edge of the inner liner side wall 21 . The slider 3 can be slidably engaged in the slide groove 14 .
[0063] In the present application, the slider 3 is slidably engaged in the slide groove 14 so that the inner liner side wall 21 can be slidably engaged with the second door frame 12. During assembly, the slider 3 is first inserted into the slide groove 14, and then the inner liner side wall 21 is pushed, so that the inner liner side wall 21 can be quickly installed on the second door frame 12.
[0064] Furthermore, the slider 3 includes a first slider 31 and a second slider 32. The first slider 31 and the second slider 32 are conical structures. The conical structures have a head with a smaller cross-sectional area and a tail with a larger cross-sectional area. The head of the first slider 31 is connected to the head of the second slider 32 to form a dumbbell-shaped slider 3. There is a groove between the first slider 31 and the second slider 32. Correspondingly, the slide groove 14 is a double-layer slide groove. The slide groove 14 includes a first slide groove 141 and a second slide groove 142. The first slide groove 141 is located on the upper side of the second slide groove 142. The first slide groove 141 and the second slide groove 142 are separated by a partition 144. When the slider 3 is installed in the slide groove 14, the first slider 31 is located in the first slide groove 141, the second slider 32 is located in the second slide groove 142, and the partition 144 is located in the groove between the first slider 31 and the second slider 32.
[0065] By setting the slide groove 14 as a double-layer slide groove, correspondingly, setting the slider 3 as a structure including a first slider 31 and a second slider 32, the combination of the slider 3 and the slide groove 14 has strong stability and good sealing performance.
[0066] Preferably, the shape of the partition 144 is arranged to correspond to the groove between the first slider 31 and the second slider 32, so that the partition 144 can completely fill the groove. For example, the cross section of the partition 144 is a triangle.
[0067] By optimizing the shape of the partition 144 , the combination stability and sealing performance of the slider 3 and the slide groove 14 can be further improved.
[0068] Furthermore, a connecting shaft 4 is disposed between the inner container side wall 21 and the first slider 31 , and the first slider 31 is rotatably connected to the connecting shaft 4 . Correspondingly, the slide slot 14 has a notch 143 , and the connecting shaft 4 is slidably disposed in the notch 143 .
[0069] The setting of the connecting shaft 4 enables the slider 3 to rotate and slide in the slide groove 14, and changes the sliding mode between the slider 3 and the slide groove 14 from sliding friction to rolling friction, so that the slider 3 slides more smoothly in the slide groove 14.
[0070] Furthermore, the slide groove 14 is further provided with a snap-in groove 15 , and an opening area of the snap-in groove 15 is arranged corresponding to the slider 3 , so that the slider 3 can enter the slide groove 14 through the snap-in groove 15 .
[0071] Preferably, the snap-in slot 15 is located at an end of the second door frame 12 away from the first door frame 11 .
[0072] The provision of the snap-in groove 15 enables the slider 3 to enter the slide groove 14 conveniently.
[0073] Furthermore, a clamping portion 16 is provided at the bottom of the slide groove 14. The clamping portion 16 is a special-shaped through hole arranged at the bottom of the slide groove 14. A clamping piece 5 is provided in the clamping portion 16. One end of the clamping piece 5 can be inserted into the slider 3 to lock the sliding of the slider 3.
[0074] Specifically, the clamping member 5 includes a clamping shaft 51 and a clamping disc 54. The clamping disc 54 is a circular columnar structure. A plurality of clamping protrusions 52 are provided on the annular surface of the clamping disc 54. The clamping protrusions 52 are evenly distributed along the radial direction of the clamping disc 54. The clamping shaft 51 is vertically arranged on a side surface of the clamping disc 54. Correspondingly, the clamping portion 16 includes a circular through hole corresponding to the clamping disc 54. A plurality of through grooves 161 are arranged on the side wall of the circular through hole. The through grooves 161 are arranged corresponding to the clamping protrusions 52. The through grooves 161 extend along the axial direction of the circular through hole and penetrate the side wall of the circular through hole. In addition, a positioning hole 33 is provided on the side of the slider 3 away from the inner liner side wall 21. The positioning hole 33 is a blind hole.
[0075] As the slider 3 slides in the slide groove 14, the inner liner side wall 21 gradually moves toward the side close to the first door frame 11. When the front edge of the inner liner side wall 21 contacts the first door frame 11 and the assembly is completed, the inner liner side wall 21 and the door frame 1 are assembled. It is necessary to lock the inner liner side wall 21 to prevent the inner liner side wall 21 from sliding in the slide groove 14. At this time, align the fastening protrusion 52 of the fastening piece 5 with the through groove 161, insert the fastening piece 5 into the fastening portion 16, and insert the fastening shaft 51 into the positioning hole 33 to achieve locking of the inner liner side wall 21.
[0076] By providing the fastening piece 5 and the fastening portion 16 , after the inner liner side wall 21 and the door frame 1 are assembled, the inner liner side wall 21 can be locked to prevent the inner liner side wall 21 from sliding out of the second sliding groove 12 .
[0077] Furthermore, the fixing protrusion 52 extends along the axial direction of the chuck 54, from the side close to the fixing shaft 51 to the middle of the chuck 54, and a plurality of through grooves 161 and fixing grooves 162 are arranged on the side wall of the circular through hole at intervals. The through grooves 161 and fixing grooves 162 are respectively arranged corresponding to the fixing protrusion 52, and the through groove 161 extends along the axial direction of the circular through hole and penetrates the side wall of the circular through hole; the fixing groove 162 extends from the inner side of the slide groove 14 along the axial direction of the circular through hole, and does not penetrate the side wall of the circular through hole.
[0078] After the fastening member 5 is inserted into the fastening portion 16, the fastening shaft 51 is first inserted into the positioning hole 33, and then the fastening member 5 is pressed hard so that the fastening member 5 partially enters the slot 14, and the fastening protrusion 52 is completely located in the slot 14. At this time, the fastening member 5 is rotated to turn the fastening protrusion 52 into the fastening slot 162, thereby locking the inner liner side wall 21.
[0079] By setting the fixing groove 162, when the fixing member 5 is assembled, the fixing member 5 is fixed in the fixing portion 16, which can improve the difficulty and skill of disassembling the inner tank 2 and the door frame 1, and prevent users from disassembling the dishwasher by themselves and reassembling it, which may cause problems such as poor sealing performance.
[0080] Furthermore, a groove 53 is provided on one side of the chuck 54 away from the fixing shaft 51. When the fixing member 5 is fixed in the fixing portion 16, a tool such as a screwdriver can be inserted into the groove 53 to rotate the fixing member 5, and the fixing protrusion 52 can be moved into the through groove 161 and then taken out.
[0081] The provision of the groove 53 makes it easier for maintenance personnel to remove the fastener 5 .
[0082] As some embodiments of the present application, a slot with a U-shaped cross section is provided on the first door frame 11, and the front edge of the inner liner side wall 21 is snapped into the slot.
[0083] Furthermore, the two side walls of the slot shrink inward to form a shrinking notch, so as to improve the connection stability and sealing between the first door frame 11 and the inner liner side wall 21 .
[0084] Furthermore, a sealing strip is provided at the connection between the first door frame 11 and the inner liner side wall 21 to further improve the sealing performance of the connection between the first door frame 11 and the inner liner side wall 21 .
[0085] As some embodiments of the present application, the third door frame 13 is provided with a slot with a U-shaped cross section, and the front edge of the top plate is snapped into the slot.
[0086] Furthermore, the two side walls of the slot shrink inward to form a shrinking notch, so as to improve the connection stability and sealing between the third door frame 13 and the inner liner side wall 21 .
[0087] Furthermore, a sealing strip is provided at the connection between the third door frame 13 and the inner liner side wall 21 to further improve the sealing performance of the connection between the third door frame 13 and the inner liner side wall 21 .
[0088] In addition, the present application also provides a dishwasher having the above-mentioned assembly structure of the inner tank and the door frame.
[0089] In summary, the assembly structure of the inner tank and the door frame and the dishwasher described in the present application have the advantages of simple structure, convenient assembly, excellent sealing performance, good waterproof performance, and stable combination.
[0090] Although the present invention is disclosed as above, the present invention is not limited thereto. In the description of this specification, the description of reference terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so the scope of protection of the present invention should be based on the scope defined by the claims.
Claims
1. An assembly structure of an inner liner and a door frame, characterized in that: The invention comprises an inner container (2) and a door frame (1), wherein the inner container (2) comprises an inner container side wall (21) and an inner container rear wall (22) which are integrally formed, wherein the inner container rear wall (22) is vertically arranged at the rear side of the inner container (2), and the inner container side wall (21) is located at the left and right ends of the inner container rear wall (22); the door frame (1) comprises a first door frame (11) arranged vertically and a second door frame (12) arranged horizontally, wherein the inner container side wall (21) of the inner container (2) is slidably connected to the second door frame (12), wherein the second door frame (12) is provided with a slide groove (14), and a slide block (3) is provided at the lower edge of the inner container side wall (21). The slider (3) can be slidably engaged in the slide groove (14), the slider (3) comprises a first slider (31) and a second slider (32), the first slider (31) and the second slider (32) are conical structures, a groove is provided between the first slider (31) and the second slider (32), the bottom of the slide groove (14) is also provided with a clamping part (16), the clamping part (16) is a special-shaped through hole arranged at the bottom of the slide groove (14), a clamping part (5) is provided in the clamping part (16), one end of the clamping part (5) is inserted into the slider (3), and the sliding of the slider (3) is locked.
2. The assembly structure of the inner container and the door frame according to claim 1, characterized in that: The front edge of the inner liner side wall (21) is connected to the first door frame (11), and the lower edge of the inner liner side wall (21) is slidably connected to the second door frame (12).
3. The assembly structure of the inner container and the door frame according to claim 1, characterized in that: The slide groove (14) is a double-layer slide groove, and the slide groove (14) includes a first slide groove (141) and a second slide groove (142). The first slide groove (141) is located on the upper side of the second slide groove (142). After the slider (3) is installed in the slide groove (14), the first slider (31) is located in the first slide groove (141), and the second slider (32) is located in the second slide groove (142).
4. The assembly structure of the inner container and the door frame according to claim 1, characterized in that: A connecting shaft (4) is provided between the inner container side wall (21) and the first sliding block (31), and the first sliding block (31) is rotatably connected to the connecting shaft (4).
5. The assembly structure of the inner container and the door frame according to claim 1, characterized in that: The clamping member (5) comprises a clamping shaft (51) and a clamping disc (54); the clamping disc (54) is a circular columnar structure; a plurality of clamping protrusions (52) are provided on the annular surface of the clamping disc (54); and the clamping shaft (51) is vertically arranged on a side surface of the clamping disc (54).
6. The assembly structure of the inner container and the door frame according to claim 5, characterized in that: The clamping portion (16) comprises a circular through hole arranged corresponding to the chuck (54), a plurality of through grooves (161) are arranged at intervals on the side wall of the circular through hole, the through grooves (161) are arranged corresponding to the clamping protrusion (52), and the through grooves (161) extend along the axial direction of the circular through hole and penetrate the side wall of the circular through hole.
7. The assembly structure of the inner container and the door frame according to claim 6, characterized in that: The fixing protrusion (52) extends along the axial direction of the chuck (54), from a side close to the fixing shaft (51) to the middle of the chuck (54), and a plurality of fixing grooves (162) are provided at intervals on the side wall of the circular through hole, wherein the fixing grooves (162) are provided corresponding to the fixing protrusion (52), and the fixing grooves (162) extend from the inner side of the slide groove (14) along the axial direction of the circular through hole, and do not penetrate the side wall of the circular through hole.
8. The assembly structure of the inner container and the door frame according to claim 1, characterized in that: A top plate is arranged on the upper side of the inner container (2).
9. The assembly structure of the inner container and the door frame according to claim 8, characterized in that: The top plate and the inner container (2) are integrally formed.
10. The assembly structure of the inner container and the door frame according to claim 9, characterized in that: The door frame (1) further comprises a third door frame (13), wherein the third door frame (13) is horizontally arranged at the upper end of the first door frame (11), and the third door frame (13) is connected to the top plate.
11. A dishwasher, characterized in that: The dishwasher has the assembly structure of the inner tank and the door frame as described in any one of claims 1 to 10.
Citation Information
Patent Citations
Liner and door frame assembling structure and dish-washing machine
CN211324832U