Screw mounting column structure, water inlet box, washing machine and household appliance
By setting up rubber reducing grooves and rib strip structures in the screw mounting column structure, the problem of shrinking printing during the cooling process of the plastic screw column structure is solved, the appearance quality is improved and the structural strength is enhanced.
Patent Information
- Application Number
- CN202421618488.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing plastic screw column structure is prone to shrink printing during cooling, affecting the product appearance quality.
A screw mounting column structure is designed, in which the screw mounting column and the rubber reducing groove are respectively arranged on the opposite surfaces on the connecting plate to reduce the occurrence of shrink printing, and a rib structure is provided in the rubber reducing groove to improve strength.
It effectively avoids shrinking of the surface of the screw mounting column structure, ensures the appearance quality, and avoids hollowing on the surface through the design of the rubber reducing groove.
Smart Images

Figure CN222836009U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of household appliances, and in particular relates to a screw mounting column structure, a water inlet box, a washing machine and a household appliance. Background Art
[0002] The plastic screw mounting column is a commonly used connection structure, which usually includes a screw mounting column and a connection plate. The screw mounting column is connected to the main wall of the product connection plate. The screw mounting column and the connection plate are usually integrally injection molded. During the cooling process of the existing plastic screw column structure, due to the thick wall thickness of the connection part between the main body and the connection plate, it is easy to produce visible shrinkage on the surface, affecting the appearance quality of the product. Utility Model Content
[0003] The embodiments of the present application provide a screw mounting column structure, a water inlet box, a washing machine and a household appliance, which can solve the problem of reduced appearance quality caused by shrinkage of a plastic screw column structure.
[0004] To achieve the above objectives, this application provides the following technical solutions:
[0005] A screw mounting column structure, comprising:
[0006] A connecting plate including a first surface and a second surface opposite to each other;
[0007] A screw installation column is connected to the first surface, and a glue reduction groove is provided in an area of the second surface corresponding to the screw installation column.
[0008] In some embodiments, a rib structure is provided in the glue reducing groove.
[0009] In some embodiments, the rib structure includes a first rib extending along a first direction and a second rib extending along a second direction.
[0010] In some embodiments, the first direction and the second direction are perpendicular to each other.
[0011] In some embodiments, a reinforcing rib is connected between the outer peripheral side wall of the screw mounting column and the first surface.
[0012] In some embodiments, there are multiple reinforcing ribs, and the multiple reinforcing ribs are evenly distributed on the outer peripheral side wall.
[0013] A water inlet box, applied to a washing machine, comprising:
[0014] main body;
[0015] The above-mentioned screw mounting column structure is connected to the main body.
[0016] In some embodiments, the body comprises:
[0017] The water injection box is provided with a through hole;
[0018] The drawer box is connected to the connecting plate, and the screw mounting column is rotatably inserted into the through hole so that the drawer box can be rotatably extended into or extended out of the water injection box.
[0019] A washing machine comprises the water inlet box mentioned above.
[0020] A household appliance comprises the above-mentioned screw mounting column structure.
[0021] The screw mounting column structure, water inlet box, washing machine and household appliance provided in the embodiments of the present application, wherein the screw mounting column structure can avoid shrinkage on the surface of the screw mounting column structure by respectively arranging the screw mounting column and the glue reducing groove on two opposite surfaces of the connecting plate. On the other hand, since the glue reducing groove is provided on the second surface instead of the first surface, after the plastic sticker is affixed to the first surface, the first surface will not have a hollow feeling, thereby ensuring the appearance quality of the screw mounting column structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.
[0023] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.
[0024] Figure 1 This is a schematic structural diagram of the screw mounting column structure provided in an embodiment of the present application.
[0025] Figure 2 for Figure 1 The cross-sectional view of the screw mounting column structure along the AA direction is shown.
[0026] Figure 3 A structural schematic diagram of the screw mounting column structure provided in an embodiment of the present application from another perspective.
[0027] Figure 4 A schematic diagram of the structure of the water inlet box provided in an embodiment of the present application.
[0028] Figure 5 A schematic diagram of the structure of a washing machine provided in an embodiment of the present application.
[0029] Description of reference numerals:
[0030] 1. Washing machine;
[0031] 10. Water inlet box;
[0032] 100. Screw mounting column structure; 200. Main body;
[0033] 110, connecting plate; 120, screw mounting column; 130, glue reduction groove; 140, rib structure; 150, reinforcing rib; 210, water injection box; 220, drawer box;
[0034] 111, first surface; 112, second surface; 141, first rib; 142, second rib; 151, first reinforcing plate; 152, second reinforcing plate; 211, through hole; 221, first side wall;
[0035] H1, first direction; H2, second direction. DETAILED DESCRIPTION
[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0037] The present application embodiment provides a screw mounting column structure, for example, see Figure 1-Figure 2 , Figure 1 This is a schematic diagram of the structure of the screw mounting column provided in an embodiment of the present application. Figure 2 for Figure 1 The cross-sectional view of the screw installation column structure along the AA direction is shown. The screw installation column structure 100 includes a connecting plate 110 and a screw installation column 120 .
[0038] The connecting plate 110 includes a first surface 111 and a second surface 112 opposite to each other; the screw mounting column 120 is connected to the first surface 111 , and a glue reducing groove 130 is formed in an area of the second surface 112 corresponding to the screw mounting column 120 .
[0039] It should be noted that a thread groove for assembling the screw is provided on the screw mounting column 120 ; the screw mounting column structure 100 is made of plastic material, and the connecting plate 110 and the screw mounting column 120 are integrally injection molded.
[0040] Exemplarily, the cross section of the glue reduction groove 130 in the circumferential direction is square, and preferably, the side length of the square is greater than the diameter of the screw mounting column 120. In some other embodiments, the glue reduction groove 130 can also be set as a truncated cone, cylindrical or other shaped groove. Preferably, the depth of the glue reduction groove 130 is 1 / 2 of the thickness of the connecting plate 110.
[0041] The screw mounting column structure 100 provided in the embodiment of the present application can avoid shrinkage on the surface of the screw mounting column structure 100 by respectively arranging the screw mounting column 120 and the glue reducing groove 130 on two opposite surfaces of the connecting plate 110. On the other hand, since the glue reducing groove 130 is provided on the second surface 112 instead of the first surface 111, after the plastic sticker is affixed to the first surface 111, no hollow feeling will appear on the first surface 111, thereby ensuring the appearance quality of the screw mounting column structure 100.
[0042] For further information, see Figure 3 , Figure 3 This is a structural schematic diagram of the screw mounting column structure provided in an embodiment of the present application from another perspective. In order to improve the structural strength of the screw mounting column structure 100, a rib structure 140 may be provided in the glue reducing groove.
[0043] Exemplarily, the rib structure 140 includes a first rib 141 extending along a first direction H1 and a second rib 142 extending along a second direction H2. The first direction H1 and the second direction H2 are both parallel to the second surface 112. Preferably, the first direction H1 is perpendicular to the second direction H2, that is, the rib structure 140 includes cross-shaped ribs. The widths of the first rib 141 and the second rib 142 are selected by the designer according to actual needs. Exemplarily, the widths of the first rib 141 and the second rib 142 are 1 mm.
[0044] In order to improve the structural strength of the screw mounting column 120 connected to the connecting plate 110, a reinforcing rib 150 may be connected between the outer peripheral side wall of the screw mounting column 120 and the first surface 111. There may be multiple reinforcing ribs 150, which are evenly distributed on the outer peripheral side wall of the screw mounting column 120.
[0045] For example, see Figure 1 The number of reinforcing ribs 150 is two, and the two reinforcing ribs 150 are respectively arranged on opposite sides of the screw mounting column 120 and are symmetrically arranged. Preferably, the reinforcing ribs 150 include a first reinforcing plate 151 and a second reinforcing plate 152 connected by bending, and along the extension direction of the first surface 111, the screw mounting column 120, the first reinforcing plate 151 and the second reinforcing plate 152 are connected in sequence; the angle between the first reinforcing plate 151 and the second reinforcing plate 152 is greater than 90°.
[0046] The screw mounting column structure 100 provided in the embodiment of the present application can avoid shrinkage on the surface of the screw mounting column structure 100 by respectively arranging the screw mounting column 120 and the glue reducing groove 130 on two opposite surfaces of the connecting plate 110. On the other hand, since the glue reducing groove 130 is provided on the second surface 112 instead of the first surface 111, after the plastic sticker is affixed to the first surface 111, no hollow feeling will appear on the first surface 111, thereby ensuring the appearance quality of the screw mounting column structure 100.
[0047] The present application also provides a water inlet box, for example, see Figure 4 , Figure 4 The schematic diagram of the structure of the water inlet box provided in the embodiment of the present application is as follows. The water inlet box 10 is applied to a washing machine, and includes a main body 200 and a screw mounting column structure 100 in any of the above embodiments. The screw mounting column structure 100 is connected to the main body 200.
[0048] The main body 200 includes a water filling box 210 and a drawer box 220. The water filling box 210 is provided with a through hole 211; the drawer box 220 is connected to the connecting plate 110, and the screw mounting column 120 is rotatably penetrated in the through hole 211, so that the drawer box 220 can be rotated to extend into or out of the water filling box 210.
[0049] Exemplarily, the drawer box 220 includes a first side wall 221 , and a first area on the first side wall 221 constitutes the connecting plate 110 .
[0050] The water inlet box 10 may further include a screw (not shown), which is assembled in the screw mounting column 120, and the screw head of the screw cooperates with the outer wall of the water filling box 210 to limit the relative movement of the screw mounting column 120 in the extension direction of the through hole 211.
[0051] The water inlet box 10 provided in the embodiment of the present application includes a screw mounting column structure 100, which can avoid shrinkage on the surface, and when a plastic sticker is attached to the surface of the water inlet box 10, no hollow feeling will be generated on the surface of the screw mounting column structure 100, so that the water inlet box 10 has a higher appearance quality.
[0052] The present application also provides a washing machine, which may be a pulsator or drum washing machine. Figure 5 , Figure 5 The structural diagram of the washing machine provided in the embodiment of the present application is as follows. The washing machine 1 comprises the water inlet box 10 mentioned above.
[0053] The washing machine 1 provided in the embodiment of the present application, its water inlet box 10 includes the screw mounting column structure 100 in any of the above-mentioned embodiments, and the screw mounting column structure 100 can avoid shrinkage on the surface, and when the surface of the water inlet box 10 is affixed with a plastic sticker, the surface of the screw mounting column structure 100 will not produce a hollow feeling, so that the water inlet box 10 has a higher appearance quality, and the overall aesthetics of the washing machine 1 is improved.
[0054] The embodiment of the present application also provides a household appliance, which may be a refrigerator, a washing machine, an air conditioner, a television, smart glasses, a smart lock, etc. The household appliance includes the screw mounting column structure 100 in any of the above embodiments, and the screw mounting column structure 100 of the household appliance can avoid shrinkage on the surface, and when the plastic sticker is attached to the surface of the water inlet box 10, the surface of the screw mounting column structure 100 will not have a hollow feeling, thereby improving the overall aesthetics of the household appliance.
[0055] The screw mounting column structure, water inlet box, washing machine and household appliances provided in the embodiments of the present application are introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for technical personnel in this field, according to the idea of the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A screw mounting column structure, characterized in that: include: A connecting plate including a first surface and a second surface opposite to each other; A screw installation column is connected to the first surface, and a glue reduction groove is provided in an area of the second surface corresponding to the screw installation column.
2. The screw mounting column structure according to claim 1, characterized in that: A rib structure is provided in the glue reducing groove.
3. The screw mounting column structure according to claim 2, characterized in that: The rib structure includes a first rib extending along a first direction and a second rib extending along a second direction.
4. The screw mounting column structure according to claim 3, characterized in that: The first direction and the second direction are perpendicular to each other.
5. The screw mounting column structure according to any one of claims 1 to 4, characterized in that: A reinforcing rib is connected between the outer peripheral side wall of the screw mounting column and the first surface.
6. The screw mounting column structure according to claim 5, characterized in that: There are multiple reinforcing ribs, and the multiple reinforcing ribs are evenly distributed on the outer peripheral side wall.
7. A water inlet box, used in a washing machine, characterized in that: include: main body; The screw mounting column structure according to any one of claims 1 to 6, wherein the screw mounting column structure is connected to the main body.
8. The water inlet box according to claim 7, characterized in that: The subject includes: The water injection box is provided with a through hole; The drawer box is connected to the connecting plate, and the screw mounting column is rotatably inserted into the through hole so that the drawer box can be rotatably extended into or extended out of the water injection box.
9. A washing machine, characterized in that: Comprising a water inlet box as described in claim 7 or 8.
10. A household appliance, characterized in that: It comprises a screw mounting column structure as described in any one of claims 1-6.