Bath heater panel production injection mold

By setting part forming surface groups in the cavity of the bathroom heater panel production mold, the parts can be injection molded simultaneously during the production process of the bathroom heater panel. This solves the problem of insufficient space utilization in the hollowed-out parts, improves the space utilization rate of the mold, and saves costs.

CN224130337UActive Publication Date: 2026-04-17ZHONGSHAN KELU AIJIA TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN KELU AIJIA TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the production of bathroom heater panels with a central cavity, the existing technology does not make sufficient use of the space in the hollowed-out area.

Method used

A part forming surface assembly is set in the cavity between the upper mold core and the lower mold core, and corresponding matching parts are formed by injection molding. At the same time, the parts are simultaneously injection molded during the production of the bathroom heater panel, thereby improving the utilization rate of mold space.

Benefits of technology

By simultaneously injection molding parts, the space utilization of the mold is improved, and costs are saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bath heater panel production injection mold, which comprises an upper module, a lower module, an upper mold core and a lower mold core, the upper mold core and the lower mold core are respectively arranged on the upper module and the lower module, a panel upper molding surface is arranged on the upper mold core, and a panel lower molding surface which can be matched with the panel upper molding surface for molding is arranged on the lower mold core. A cavity part for forming a screen mounting groove is also arranged between the panel upper forming surface and the panel lower forming surface; and a part forming surface group is also arranged at the cavity part between the upper mold core and the lower mold core. The bath heater panel injection mold is simple in structure, the part forming face set is further formed in the position, located at the cavity part, between the upper mold core and the lower mold core, corresponding matched parts are formed through injection molding of the part forming face set, injection molding production is conducted on the bath heater panel, meanwhile, the part forming face set is synchronously used for synchronously conducting injection molding on the multiple parts, and the production efficiency is improved. The space utilization rate of the die is greatly improved, and cost is saved.
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Description

Technical Field

[0001] This utility model relates to the technical field of bathroom heater production equipment, and in particular to an injection mold for producing bathroom heater panels. Background Technology

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding include high production speed and efficiency, automated operation, a wide variety of designs and shapes (from simple to complex), and sizes ranging from large to small. It also produces dimensionally accurate products, facilitates product updates and replacements, and can create complex shapes. Injection molding is suitable for mass production and molding processes involving complex shapes.

[0003] When producing panels with a central cavity (such as the panel of a bathroom heater, which has a hollow space in the middle for installing the display screen), a molding section needs to be set between the upper and lower molding surfaces to occupy a space and form the hollow area. However, in this molding method, the molding section of the hollow area only serves to occupy space, and there is still potential for further utilization and development of that space. Summary of the Invention

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides an injection mold for the production of bathroom heater panels.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] An injection mold for producing a bathroom heater panel includes an upper mold assembly, a lower mold assembly, and an upper mold core and a lower mold core respectively disposed on the upper mold assembly and the lower mold assembly. The upper mold core has an upper panel forming surface, and the lower mold core has a lower panel forming surface that can cooperate with the upper panel forming surface to form a panel. A cavity for forming a screen mounting groove is also provided between the upper panel forming surface and the lower panel forming surface. A part forming surface assembly is also provided between the upper mold core and the lower mold core at the cavity.

[0007] As described above, in a type of injection mold for producing a bathroom heater panel, the cavity includes an upper bonding surface and a lower bonding surface respectively provided on the upper molding surface and the lower molding surface of the panel, and the part molding surface is assembled between the upper bonding surface and the lower bonding surface.

[0008] As described above, in a type of injection mold for producing a bathroom heater panel, the part forming surface assembly includes a first injection molding structure and a second injection molding structure arranged side by side between the upper and lower bonding surfaces.

[0009] As described above, in a type of injection mold for producing a bathroom heater panel, the first injection molding structure includes a long plate forming convex surface protruding from the lower bonding surface and a long plate forming concave surface formed on the upper bonding surface and cooperating with the long plate forming convex surface.

[0010] As described above, in a type of injection mold for producing a bathroom heater panel, the second injection molding structure includes a component molding concave surface formed on the lower bonding surface and a component molding convex surface formed on the upper bonding surface and cooperating with the component molding concave surface.

[0011] As described above, in the injection mold for producing a bathroom heater panel, a molding groove is provided on the periphery of the molding surface on the panel, and a molding protrusion is provided on the periphery of the molding surface on the lower side of the panel, which can cooperate with the molding groove for molding.

[0012] As described above, in the injection mold for producing a bathroom heater panel, the forming convex ring is further provided with multiple reinforcing rib forming grooves.

[0013] As described above, in the injection mold for producing a bathroom heater panel, the lower periphery of the upper mold assembly is provided with multiple limiting grooves, and the upper periphery of the lower mold assembly is provided with multiple limiting protrusions that can cooperate with the limiting grooves.

[0014] The beneficial effects of this utility model are: the structure of this application is simple. By providing a part forming surface group in the cavity between the upper mold core and the lower mold core, corresponding matching parts are formed by injection molding through the part forming surface group. While the bathroom heater panel is being injection molded, several parts are simultaneously injection molded using the part forming surface group, which greatly improves the space utilization of the mold and saves costs. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of an injection mold for producing a bathroom heater panel according to an embodiment of this utility model;

[0017] Figure 2 This is one of the exploded structural diagrams of an injection mold for producing a bathroom heater panel according to an embodiment of this utility model;

[0018] Figure 3 This is the second exploded view of the structure of an injection mold for producing a bathroom heater panel according to an embodiment of this utility model. Detailed Implementation

[0019] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.

[0020] Please see Figures 1 to 3 As shown in the figure, this application provides an injection mold for producing a bathroom heater panel, including an upper mold assembly 1, a lower mold assembly 2, and an upper mold core 10 and a lower mold core 20 respectively disposed on the upper mold assembly 1 and the lower mold assembly 2. The upper mold core 10 is provided with a panel upper forming surface 3, and the lower mold core 20 is provided with a panel lower forming surface 4 that can cooperate with the panel upper forming surface 3 for forming. A cavity portion 5 for forming a screen mounting groove 101 is also provided between the panel upper forming surface 3 and the panel lower forming surface 4. A part forming surface group 6 is also provided between the upper mold core 10 and the lower mold core 20 at the cavity portion 5.

[0021] By providing a part forming surface group 6 in the cavity 5 between the upper mold core 10 and the lower mold core 20, corresponding matching parts are formed by injection molding through the part forming surface group 6. While the bathroom heater panel 100 is being injection molded, several parts (102, 103) are also being injection molded simultaneously using the part forming surface group 6, which greatly improves the space utilization of the mold and saves costs.

[0022] Furthermore, the cavity portion 5 includes an upper bonding surface 51 and a lower bonding surface 52 respectively provided on the upper molding surface 3 and the lower molding surface 4 of the panel, and the part molding surface group 6 is disposed between the upper bonding surface 51 and the lower bonding surface 52.

[0023] During injection molding, the upper mold 1 and the lower mold 2 move closer to each other, causing the upper mold core 10 and the lower mold core 20 to move closer to each other, so that the upper molding surface 3 and the lower molding surface 4 of the panel come into close contact to form a cavity for injection molding. At this time, the upper bonding surface 51 and the lower bonding surface 52 are completely bonded to occupy a space to form a cavity 5, which forms the screen mounting groove 101, which is practical and convenient.

[0024] Specifically, the part forming surface group 6 includes a first injection molding structure 61 and a second injection molding structure 62 arranged side by side between the upper bonding surface 51 and the lower bonding surface 52.

[0025] During injection molding, the first injection molding structure 61 and the second injection molding structure 62 simultaneously form the component molding cavity in the cavity 5. While the bathroom heater panel 100 is being injection molded, the first injection molding structure 61 and the second injection molding structure 62 are also being injection molded simultaneously. This is practical and convenient, greatly improves the space utilization of the mold, and saves costs.

[0026] Specifically, the first injection molding structure 61 includes a long plate forming convex surface 611 protruding from the lower bonding surface 52, and a long plate forming concave surface 612 formed on the upper bonding surface 51 and cooperating with the long plate forming convex surface 611.

[0027] The second injection molding structure 62 includes a component molding concave surface 621 formed on the lower bonding surface 52, and a component molding convex surface 622 protruding from the upper bonding surface 51 and forming in conjunction with the component molding concave surface 621.

[0028] During injection molding, after the upper mating surface 51 and the lower mating surface 52 are fully mated to occupy a space to form the cavity 5, the long plate forming convex surface 611 and the long plate forming concave surface 612 cooperate to form a cavity for injection molding, and the component forming concave surface 621 and the component forming convex surface 622 cooperate to form a cavity for injection molding. While the bathroom heater panel 100 is being injection molded, several parts can also be injection molded simultaneously. This is practical and convenient, greatly improves the space utilization of the mold, and saves costs.

[0029] Furthermore, a molding groove 30 is provided on the periphery of the molding surface 3 on the panel, and a molding protrusion 40 is provided on the periphery of the molding surface 4 on the lower side of the panel, which can cooperate with the molding groove 30 for molding.

[0030] The installation structure around the bathroom heater panel 100 is formed by injection molding through the cooperation of the molding groove 30 and the molding protrusion 40, which is practical and convenient.

[0031] Specifically, the formed convex ring 40 is also provided with a plurality of reinforcing rib forming grooves 400.

[0032] By setting the reinforcing rib forming groove 400, multiple reinforcing ribs can be formed in the mounting structure around the bathroom heater panel 100, which is practical and convenient.

[0033] Furthermore, the lower peripheral side of the upper module 1 is provided with a plurality of limiting grooves 71, and the upper peripheral side of the lower module 2 is provided with a plurality of limiting protrusions 72 that can cooperate with the limiting grooves 71.

[0034] In summary, this embodiment of the application provides a part forming surface group 6 located in the cavity 5 between the upper mold core 10 and the lower mold core 20. Corresponding matching parts are formed by injection molding through the part forming surface group 6. While the bathroom heater panel 100 is being injection molded, several parts (102, 103) are also being injection molded simultaneously using the part forming surface group 6, which greatly improves the space utilization of the mold and saves costs.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structure made using the contents of this utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A bath panel production injection mold, comprising an upper mold set (1), a lower mold set (2), and an upper mold core (10) and a lower mold core (20) respectively arranged on the upper mold set (1) and the lower mold set (2), characterized in that, The upper mold core (10) is provided with an upper panel forming surface (3), and the lower mold core (20) is provided with a lower panel forming surface (4) that can cooperate with the upper panel forming surface (3) to form a panel. A cavity (5) for forming a screen mounting groove (101) is also provided between the upper panel forming surface (3) and the lower panel forming surface (4). A part forming surface group (6) is also provided between the upper mold core (10) and the lower mold core (20) at the cavity (5).

2. The bath panel production injection mold according to claim 1, characterized in that: The cavity (5) includes an upper bonding surface (51) and a lower bonding surface (52) respectively provided on the upper molding surface (3) and the lower molding surface (4) of the panel, and the part molding surface group (6) is disposed between the upper bonding surface (51) and the lower bonding surface (52).

3. The bath panel production injection mold according to claim 2, characterized in that: The part forming surface group (6) includes a first injection molding structure (61) and a second injection molding structure (62) arranged side by side between the upper bonding surface (51) and the lower bonding surface (52).

4. The bath panel production injection mold according to claim 3, characterized in that: The first injection molding structure (61) includes a long plate forming convex surface (611) protruding from the lower bonding surface (52) and a long plate forming concave surface (612) formed on the upper bonding surface (51) and cooperating with the long plate forming convex surface (611).

5. The bath panel production injection mold of claim 3, wherein: The second injection molding structure (62) includes a component molding concave surface (621) formed on the lower bonding surface (52) and a component molding convex surface (622) protruding on the upper bonding surface (51) and forming in cooperation with the component molding concave surface (621).

6. The bath panel production injection mold of claim 1, wherein: A molding groove (30) is provided around the upper molding surface (3) of the panel, and a molding protrusion (40) that can cooperate with the molding groove (30) is provided around the lower molding surface (4) of the panel.

7. The bath panel production injection mold according to claim 6, characterized in that: The formed convex ring (40) is also provided with a plurality of reinforcing rib forming grooves (400).

8. The bath panel production injection mold of claim 1, wherein: The upper module (1) is provided with multiple limiting grooves (71) on its lower periphery, and the lower module (2) is provided with multiple limiting protrusions (72) on its upper periphery that can cooperate with the limiting grooves (71).