An electric toothbrush base mold

Abstract

The utility model discloses a kind of electric toothbrush base mould, including first mould and second mould, the inside of first mould is equipped with accommodating groove, the inside of accommodating groove is detachably provided with formwork, the top and bottom of the outer side of formwork are all fixedly connected with positioning block, the inner wall surface of accommodating groove is equipped with the positioning groove compatible with the positioning block, the inside of second mould is fixedly connected with the module compatible with the formwork, the utility model relates to toothbrush base production technical field.The electric toothbrush base mould, after being spliced by first mould and second mould, module is embedded in the inside of formwork, i.e. forming die cavity, i.e. the production work of electric toothbrush base can be carried out, after production is completed, after formwork and module are detached, i.e. the die groove in the inside of first mould and second mould can be replaced, reduce the material waste of mould, facilitate the production of different specifications electric toothbrush base.

Description

Technical Field

[0001] This utility model relates to the field of toothbrush base production technology, specifically to an electric toothbrush base mold. Background Technology

[0002] Molds are various molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, molds are tools used to shape products. These tools are composed of various parts, and different molds are composed of different parts. They mainly achieve the processing of the shape of the object by changing the physical state of the material being molded. They are known as the "mother of industry". In the processing of electric toothbrush bases, electric toothbrush base molds are often required.

[0003] Chinese patent CN214419424U discloses an electric toothbrush base mold. This technical solution involves setting a front mold core on a front template and a rear mold core on a rear template. The connection between the front and rear mold cores forms eight injection cavities for molding electric toothbrush bases, allowing for the simultaneous production of eight electric toothbrush bases, thus improving production efficiency. Furthermore, by setting slides at both ends of the push plate near the front and rear mold cores, the product can easily detach from the mold core of the rear mold core, making it highly practical. However, the mold for the electric toothbrush base is fixed during use. When producing electric toothbrush bases of different shapes, different molds need to be changed, which makes the production process inconvenient. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an electric toothbrush base mold, which solves the problem that, during use, the mold groove inside the mold is fixed, and different molds need to be changed when producing electric toothbrush bases of different shapes.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an electric toothbrush base mold, including a first mold and a second mold, wherein the inner side of the first mold is provided with a receiving groove, a template is detachably installed inside the receiving groove, and positioning blocks are fixedly connected to the top and bottom of the outer side of the template, and a positioning groove adapted to the positioning block is provided on the inner wall of the receiving groove. The inner side of the second mold is fixedly connected to a module adapted to the template. The top and bottom of the inner side of the second mold are fixedly connected to limit rods. The outer side of the module is provided with a limit groove adapted to the limit rod. The top and bottom of the second mold are provided with locking structures to fix the module.

[0006] Furthermore, bolts are provided at the top and bottom of the outer side of the first mold, and the outer end face of the positioning block is provided with an internal thread hole that matches the bolt. A torsion handle is fixedly connected to the outer end of the bolt.

[0007] Furthermore, the outer side of the second mold is provided with an injection port, and the interior of the module is provided with a fluid channel adapted to the injection port.

[0008] Furthermore, a number of positioning rods are fixedly connected to the inner side of the first mold, and a number of positioning holes adapted to the positioning rods are opened on the outer side of the first mold. A positioning ring is fixedly connected to the surface of the positioning rod.

[0009] Furthermore, the locking structure includes a receiving box, a connecting plate, two vertical rods, and a pull plate. The receiving box is fixedly connected to the side wall of the first mold. The connecting plate is slidably disposed inside the receiving box in a vertical direction. Both vertical rods are vertically fixedly connected to the side of the connecting plate away from the module, and their outer ends are pulled out to the outside of the second mold. The pull plate is fixedly connected to the outer end of the vertical rod. A spring sleeved on the outside of the corresponding vertical rod is fixedly connected between the outer side of the connecting plate and the inner wall of the receiving box. A snap-fit ​​rod is fixedly connected to the inner side of the connecting plate. The inner end of the snap-fit ​​rod is pulled out to the inside of the second mold. The side wall of the module has a snap-fit ​​groove adapted to the snap-fit ​​rod.

[0010] Furthermore, the outer side of the first mold is fixedly connected to a mounting base, and the outer side of the second mold is fixedly connected to several mounting discs.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: after the first mold and the second mold are spliced ​​together, the module is embedded in the interior of the template to form a mold cavity, which can then be used to produce electric toothbrush bases. After production is completed, the mold grooves inside the first mold and the second mold can be replaced by disassembling the template and the module, reducing material waste of the mold and facilitating the production of electric toothbrush bases of different specifications. During the assembly process, the positioning block is embedded in the interior of the positioning groove and the limiting rod is embedded in the interior of the limiting groove to position the template and the module during assembly, which improves the efficiency of mold groove replacement and facilitates the mold groove replacement work. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the first mold and the torsion handle in this utility model; Figure 3 This is a schematic cross-sectional view of the side of the present invention; Figure 4This is a schematic diagram of the structure of the receiving box and the second mold in this utility model.

[0013] In the diagram: 1. First mold; 2. Receiving groove; 3. Template; 4. Positioning block; 5. Positioning groove; 6. Bolt; 7. Internal threaded hole; 8. Torque handle; 9. Second mold; 10. Positioning rod; 11. Positioning ring; 12. Injection port; 13. Module; 14. Limiting rod; 15. Limiting groove; 16. Receiving box; 17. Connecting plate; 18. Vertical rod; 19. Spring; 20. Snap-fit ​​rod; 21. Snap-fit ​​groove; 22. Pull plate; 23. Positioning hole; 24. Mounting plate; 25. Mounting base. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] First Embodiment

[0016] Please see Figure 1-4 This utility model provides a technical solution: an electric toothbrush base mold, including a first mold 1 and a second mold 9. The inner side of the first mold 1 is provided with a receiving groove 2. A template 3 is detachably installed inside the receiving groove 2. Positioning blocks 4 are fixedly connected to the top and bottom of the outer side of the template 3. The inner wall of the receiving groove 2 is provided with a positioning groove 5 that matches the positioning block 4.

[0017] The inner side of the second mold 9 is fixedly connected to a module 13 that is compatible with the template 3. The top and bottom of the inner side of the second mold 9 are fixedly connected to limit rods 14. The outer side of the module 13 is provided with a limit groove 15 that is compatible with the limit rod 14. The top and bottom of the second mold 9 are provided with locking structures to fix the module 13.

[0018] In this embodiment, after the first mold 1 and the second mold 9 are assembled, the module 13 is embedded in the interior of the template 3 to form a mold cavity, which allows for the production of electric toothbrush bases. After production is completed, the mold grooves inside the first mold 1 and the second mold 9 can be replaced by disassembling the template 3 and the module 13, reducing material waste of the mold and facilitating the production of electric toothbrush bases of different specifications.

[0019] During the assembly process, the positioning block 4 is embedded in the positioning groove 5 and the limiting rod 14 is embedded in the limiting groove 15 to position the template 3 and module 13 during assembly, which facilitates the efficiency of changing the mold slot and makes the mold slot replacement work easier.

[0020] Second Embodiment

[0021] Please see Figure 3 Based on the same concept as the first embodiment described above, bolts 6 are provided at the top and bottom of the outer side of the first mold 1, and the outer end face of the positioning block 4 is provided with an internal threaded hole 7 that is compatible with the bolt 6. A torsion handle 8 is fixedly connected to the outer end of the bolt 6.

[0022] In this embodiment, turning the torsion handle 8 causes the bolt 6 to rotate. The inner end of the bolt 6 extends into the interior of the positioning block 4 and is threadedly connected to the internal threaded hole 7, thereby locking the template 3 into the interior of the receiving groove 2 for movement.

[0023] The outer side of the second mold 9 has an injection port 12, and the inside of the module 13 has a fluid channel adapted to the injection port 12.

[0024] The inner side of the first mold 1 is fixedly connected with several positioning rods 10, and the outer side of the first mold 1 is provided with several positioning holes 23 that are adapted to the positioning rods 10. The surface of the positioning rods 10 is fixedly connected with positioning rings 11.

[0025] During the mold closing process of the first mold 1 and the second mold 9, the positioning rod 10 passes through the inside of the positioning hole 23 to perform the mold closing positioning work between the first mold 1 and the second mold 9.

[0026] Third Embodiment

[0027] Please see Figure 3 Based on the same concept as the first embodiment described above, the locking structure includes a receiving box 16, a connecting plate 17, two vertical rods 18, and a pull plate 22. The receiving box 16 is fixedly connected to the side wall of the first mold 1. The connecting plate 17 is slidably disposed inside the receiving box 16 in the vertical direction. The two vertical rods 18 are both fixedly connected vertically to the side of the connecting plate 17 away from the module 13, and their outer ends are pulled out to the outside of the second mold 9. The pull plate 22 is fixedly connected to the outer end of the vertical rod 18. A spring 19 sleeved on the outside of the corresponding vertical rod 18 is fixedly connected between the outer side of the connecting plate 17 and the inner wall of the receiving box 16. A snap-fit ​​rod 20 is fixedly connected to the inner side of the connecting plate 17. The inner end of the snap-fit ​​rod 20 is pulled out to the inside of the second mold 9. A snap-fit ​​groove 21 adapted to the snap-fit ​​rod 20 is opened on the side wall of the module 13.

[0028] In this embodiment, pulling the pull plate 22 causes the vertical rod 18 to be pulled out, which in turn moves the connecting plate 17. Squeezing the receiving box 16 to contract generates elastic force, which causes the locking rod 20 to disengage from the inside of the locking groove 21, thereby releasing the module 13 from fixation and facilitating the disassembly and replacement of the module 13.

[0029] The outer side of the first mold 1 is fixedly connected to the mounting base 25, and the outer side of the second mold 9 is fixedly connected to several mounting plates 24.

[0030] During operation, after the first mold 1 and the second mold 9 are assembled, the module 13 is embedded in the interior of the template 3 to form a mold cavity, and the production of the electric toothbrush base can be carried out. After production is completed, the mold grooves inside the first mold 1 and the second mold 9 can be replaced by disassembling the template 3 and the module 13.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electric toothbrush base mold, comprising a first mold (1) and a second mold (9), characterized in that: The inner side of the first mold (1) is provided with a receiving groove (2), and a template (3) is disassembled inside the receiving groove (2). The top and bottom of the outer side of the template (3) are fixedly connected with positioning blocks (4), and the inner wall of the receiving groove (2) is provided with a positioning groove (5) that is adapted to the positioning block (4). The inner side of the second mold (9) is fixedly connected to a module (13) that is compatible with the template (3). The top and bottom of the inner side of the second mold (9) are fixedly connected to limit rods (14). The outer side of the module (13) is provided with a limit groove (15) that is compatible with the limit rod (14). The top and bottom of the second mold (9) are provided with a locking structure to fix the module (13).

2. The electric toothbrush base mold according to claim 1, characterized in that: Bolts (6) are provided on the top and bottom of the outer side of the first mold (1). The outer end face of the positioning block (4) is provided with an internal thread hole (7) that is compatible with the bolt (6). A torsion handle (8) is fixedly connected to the outer end of the bolt (6).

3. The electric toothbrush base mold according to claim 1, characterized in that: The second mold (9) has an injection port (12) on its outer side, and the module (13) has a fluid channel inside that is adapted to the injection port (12).

4. The electric toothbrush base mold according to claim 1, characterized in that: The inner side of the first mold (1) is fixedly connected with a number of positioning rods (10), and the outer side of the first mold (1) is provided with a number of positioning holes (23) that are adapted to the positioning rods (10). The surface of the positioning rods (10) is fixedly connected with positioning rings (11).

5. The electric toothbrush base mold according to claim 1, characterized in that: The locking structure includes a receiving box (16), a connecting plate (17), two vertical rods (18), and a pull plate (22). The receiving box (16) is fixedly connected to the side wall of the first mold (1). The connecting plate (17) is slidably disposed inside the receiving box (16) in the vertical direction. The two vertical rods (18) are both vertically fixedly connected to the side of the connecting plate (17) away from the module (13), and their outer ends are pulled out to the outside of the second mold (9). The pull plate... (22) A spring (19) is fixedly connected to the outer end of the vertical rod (18) between the outer side of the connecting plate (17) and the inner wall of the receiving box (16), and is sleeved on the outside of the corresponding vertical rod (18). A snap-fit ​​rod (20) is fixedly connected to the inner side of the connecting plate (17). The inner end of the snap-fit ​​rod (20) is pulled out and extended into the interior of the second mold (9). The side wall of the module (13) is provided with a snap-fit ​​groove (21) that is adapted to the snap-fit ​​rod (20).

6. The electric toothbrush base mold according to claim 1, characterized in that: The outer side of the first mold (1) is fixedly connected to a mounting base (25), and the outer side of the second mold (9) is fixedly connected to several mounting plates (24).

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