A mold

By using the inclined guide pillar and slider structure of the fixed mold and the moving mold, the electronic cigarette shell window is automatically formed and demolded, which solves the accuracy and efficiency problems caused by manual processing in the existing technology, and improves the production efficiency and quality stability of the electronic cigarette shell.

CN224311077UActive Publication Date: 2026-06-02SHENZHEN CHENGYUAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHENGYUAN TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing molds require manual cutting or drilling of windows after the electronic cigarette casing is formed, which affects precision and quality stability and reduces production efficiency.

Method used

Design a mold that uses a fixed mold and a moving mold structure. Through the cooperation of inclined guide pillars and sliders, the electronic cigarette shell window can be automatically formed and demolded, avoiding subsequent manual processing.

Benefits of technology

It improves the production efficiency of electronic cigarette casings, ensures precision and quality stability, and avoids damage caused by manual processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of mould, it includes fixed mould and movable mould, fixed mould includes lower mould plate and mould kernel component, mould kernel component forms the chamber of electronic cigarette shell, one side of mould kernel component is provided with first slider, movable mould includes upper mould plate, inclined guide pillar and second slider connected in first slider.The mould of the utility model, when fixed mould and movable mould close, first slider is inserted into chamber, after injection molding to electronic cigarette shell, the position of first slider forms the window of electronic cigarette shell, when stripping, second slider drives first slider away from chamber, prevent first slider from forming obstruction to electronic cigarette shell when electronic cigarette shell is taken after mould kernel component opens and cannot be removed, the above structure injection molding electronic cigarette shell does not need to be artificially again to electronic cigarette shell processing, not only effectively speeds up the efficiency of injection molding electronic cigarette shell, simultaneously, still can avoid the precision and quality stability of shell to be damaged due to artificial through cutting or drilling mode.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to a mold. Background Technology

[0002] As the e-cigarette market continues to develop, its product design and manufacturing processes are also constantly innovating to meet the increasingly diverse needs of consumers. In the structural design of e-cigarettes, the casing, as a key component, not only protects internal components but also needs to provide the necessary space and structural support for the installation of important functional components such as switches and screens. In existing technologies, after the injection-molded e-cigarette casing is demolded, the windows need to be manually cut or drilled again. This processing not only affects the precision and quality stability of the e-cigarette casing but also reduces the efficiency of e-cigarette casing production.

[0003] Therefore, a mold is needed to solve the above-mentioned technical problems. Utility Model Content

[0004] This invention provides a mold that solves the problem in the prior art where, after the electronic cigarette casing is molded and demolded, manual processing is required to cut or drill holes again to process the window, which not only reduces the precision and quality of the electronic cigarette casing, but also reduces the production efficiency of the electronic cigarette casing.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a mold, including a fixed mold and a moving mold, the fixed mold including a lower template and a mold core assembly connected to the lower template, the mold core assembly having a cavity for forming an electronic cigarette shell, a first slider extending into the cavity on one side of the mold core assembly for forming a window on the electronic cigarette shell, the moving mold including an upper template, an inclined guide post symmetrically arranged in the upper template with one end passing through the upper template and connected to the mold core assembly, and a second slider connected in the upper template with one end passing through the upper template and connected to the first slider, when the moving mold is demolded from the fixed mold, the second slider drives the first slider to demold from the electronic cigarette shell, and the inclined guide post drives the mold core assembly to demold.

[0006] In this invention, the mold core assembly includes a first mold core and a second mold core. Both the first mold core and the second mold core are provided with a first fixing hole that is adapted to and connected to the inclined guide post. The diameter of the first fixing hole is larger than the diameter of the inclined guide post.

[0007] In this invention, the mold core assembly is provided with multiple chambers for injection-molded electronic cigarette shells;

[0008] Both the first mold core and the second mold core are provided with a plurality of first sliders, and the first sliders in the first mold core and the first sliders in the second mold core are staggered.

[0009] In this utility model, a first through hole is provided at the position opposite to the second slider;

[0010] The bottom of the second slider is provided with an inclined block that drives the first slider to move away from the electronic cigarette shell, and the inclined block is connected in the first through hole.

[0011] In this utility model, the outer sides of both the first mold core and the second mold core are provided with multiple inclined T-shaped grooves;

[0012] The upper template has a cavity for placing the mold core assembly, and the side wall of the cavity has multiple T-shaped limiting plates installed in the T-shaped groove.

[0013] In this invention, the mold core assembly is trapezoidal, and the cavity is trapezoidal and adapted to the mold core assembly.

[0014] In this invention, the mold core assembly further includes a third mold core, which is located below the first mold core and the second mold core.

[0015] In this utility model, a first fixing groove is also provided on the side of the upper template away from the lower template;

[0016] The upper template is also provided with a flow channel plate and a flow guide plate located in the first fixed groove. The flow channel plate is provided with a second fixed groove, the flow guide plate is connected in the second fixed groove, and the inclined guide post is fixed between the flow channel plate and the flow guide plate.

[0017] In this invention, the flow channel plate is provided with a plurality of flow channel openings communicating with the cavity on the side near the mold core assembly.

[0018] In this invention, the moving mold is further provided with a pressure plate, which is located on the side of the upper mold away from the lower mold, and the second slider is fixed on the pressure plate.

[0019] Compared with the prior art, the advantages of this utility model are as follows: In the mold of this utility model, when the moving mold and the fixed mold are closed, the first slider extends into the cavity. After the electronic cigarette shell is injected, the position of the first slider forms a window for the electronic cigarette shell. During demolding, the second slider drives the first slider away from the cavity, preventing the first slider from blocking the electronic cigarette shell when it is removed after the mold core assembly is opened. The above structure eliminates the need for manual processing of the electronic cigarette shell after injection molding, which not only effectively speeds up the injection molding efficiency of the electronic cigarette shell, but also avoids damage to the precision and quality stability of the shell caused by manual cutting or drilling. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments are briefly introduced below. The drawings described below are only the corresponding drawings of some embodiments of this utility model.

[0021] Figure 1 This is a perspective view of the mold of this utility model.

[0022] Figure 2 This is a perspective view of the mold base of the present invention.

[0023] Figure 3 This is a perspective view of the moving mold of the mold of this utility model.

[0024] Figure 4 This is an exploded view of the moving mold of the mold of this utility model.

[0025] Figure 5 The three-dimensional upper template of the mold of this utility model Figure 1 .

[0026] Figure 6 The three-dimensional upper template of the mold of this utility model Figure 2 .

[0027] Figure 7 This is a perspective view of the mold core assembly of the mold of this utility model.

[0028] Figure 8 This is a top view of the mold core assembly of the mold of this utility model.

[0029] Figure 9 for Figure 8 A sectional view taken along the cutting line AA.

[0030] 11. Moving mold; 12. Fixed mold; 111. Upper mold plate; 112. Pressure plate; 113. Top plate; 121. Lower mold plate; 122. Ejector assembly; 123. Base plate; 124. Mold core assembly; 114. Runner plate; 1111. Angled guide post; 1112. Second slider; 115. Drain plate; 1113. T-shaped limiting plate; 1114. Runner opening; 1241. First mold core; 1242. Second mold core; 1243. Third mold core; 1244. T-slot; 1245. First fixing hole; 1246. First slider; 1427. Cavity; 1115. Angled block. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0032] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure pertains.

[0033] The terms "first," "second," and similar words used in this patent application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "comprising" or "including," and similar words, mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including," and do not exclude other elements or objects. The terms "connected" or "linked," and similar words, are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0034] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0035] The following is a preferred embodiment of a mold provided by this utility model that can solve the above technical problems.

[0036] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 This is a perspective view of the mold of this utility model. Figure 2 This is a perspective view of the mold base of this utility model. Figure 3 This is a perspective view of the moving mold of the mold of this utility model. Figure 4 This is an exploded view of the moving mold of the mold of this utility model.

[0037] In the diagram, units with similar structures are represented by the same labels.

[0038] The terms "first" and "second" in this utility model are used for descriptive purposes only and should not be construed as indicating or implying relative importance, nor as a restriction on the order of events.

[0039] The present invention provides a mold, wherein the fixed mold 12 includes a lower template 121 and a mold core assembly 124 connected to the lower template 121. The mold core assembly 124 has a cavity 1247 for forming an electronic cigarette shell. A first slider 1246 extending into the cavity 1247 for forming a window on the electronic cigarette shell is provided on one side of the mold core assembly 124. The movable mold 11 includes an upper template 111, inclined guide posts 1111 symmetrically arranged in the upper template 111 with one end passing through the upper template 111 and connected to the mold core assembly 124, and connecting... The second slider 1112, which is connected to the upper mold plate 111 and has one end passing through the upper mold plate 111 and connected to the first slider 1246, is used to demold the moving mold 11 and the fixed mold 12. When the moving mold 11 and the fixed mold 12 are demolded, the second slider 1112 drives the first slider 1246 to demold from the electronic cigarette shell. After that, the inclined guide post 1111 drives the mold core assembly 124 to demold. When the moving mold 11 and the fixed mold 12 are closed, it is used to injection mold the electronic cigarette shell. When the moving mold 11 and the fixed mold 12 are demolded, it is used to remove the injection molded electronic cigarette shell. When the mold core assembly 124 is closed, it is used to form the cavity 1247 of the electronic cigarette shell. The first slider 1246 is slidably connected within the mold core assembly 124 and extends into the first cavity 1247 to form a window on the electronic cigarette casing. When the mold is demolded after injection molding of the electronic cigarette casing, the upper mold plate 111 drives the second slider 1112 and the inclined guide post 1111 to move. Since the second slider 1112 is connected within the first slider 1246, when the second slider 1112 moves, it drives the first slider 1246 to move away from the electronic cigarette casing. When the first slider 1246 separates from the electronic cigarette casing... Subsequently, the inclined guide post 1111 opens the mold core assembly 124 during its movement to facilitate the removal of the electronic cigarette shell. During the injection molding process of the electronic cigarette shell, the first slider 1246 forms a window. When demolding, the second slider 1112 drives the first slider 1246 to move away from the electronic cigarette shell, preventing damage to the electronic cigarette shell during demolding. At the same time, the electronic cigarette shell after injection molding does not require further manual processing, effectively ensuring the quality stability of the electronic cigarette shell. In addition, it also effectively improves the production efficiency of the electronic cigarette shell and accelerates the production capacity.

[0040] The mold core assembly 124 includes a first mold core 1241 and a second mold core 1242. Both the first mold core 1241 and the second mold core 1242 are provided with a first fixing hole 1245 that is adapted to and connected to the inclined guide post 1111. The diameter of the first fixing hole 1245 is larger than the diameter of the inclined guide post 1111. The inclined guide post 1111 is connected inside the first mold core 1241 and the second mold core 1242. On one hand, the inclined guide post 1111 is used to drive the first mold core 1241 and the second mold core 1242 to close the mold; on the other hand, the inclined guide post 1111 is used to drive the first mold core 1241 to close the mold. The first mold core 1241 and the second mold core 1242 separate and are demolded, making it easy to remove the electronic cigarette shell. At the same time, the diameter of the first fixing hole 1245 is larger than the diameter of the inclined guide post 1111. When the moving mold 11 is demolded from the fixed mold 12, the inclined guide post 1111 prevents the first mold core 1241 and the second mold core 1242 from moving directly. After the second slider 1112 drives the first slider 1246 to separate from the electronic cigarette shell, the inclined guide post 1111 then drives the first mold core 1241 and the second mold core 1242 to separate, preventing the first slider 1246 from damaging the electronic cigarette shell.

[0041] The mold core assembly 124 is provided with multiple chambers 1247 for injection molding electronic cigarette shells; multiple first sliders 1246 are provided in both the first mold core 1241 and the second mold core 1242. The first sliders 1246 in the first mold core 1241 and the first sliders 1246 in the second mold core 1242 are staggered. The multiple chambers 1247 are used to simultaneously inject multiple electronic cigarette shells. Each of the multiple first sliders 1246 corresponds to one chamber 1247 of an electronic cigarette shell. At the same time, the staggered first sliders 1246 can be subjected to more even force when the second slider 1112 moves the first sliders 1246, preventing the first mold core 1241 and the second mold core 1242 from separating when the first sliders 1246 move toward the same side of the first mold core 1241 or the same side of the second mold core 1242.

[0042] Please refer to Figure 8 and Figure 9 , Figure 8 This is a top view of the mold core assembly of the mold of this utility model. Figure 9 for Figure 8In the cross-sectional view along section line AA, a first through hole is provided at the position opposite to the first slider 1246 and the second slider 1112; the bottom of the second slider 1112 is provided with a wedge block 1115 that drives the first slider 1246 to move away from the electronic cigarette shell. The wedge block 1115 is connected in the first through hole. When the second slider 1112 moves away from the fixed mold 12, the wedge block 1115 of the second slider 1112 moves away from the electronic cigarette shell. Since the wedge block 1115 is inclined, it drives the first slider 1246 to move away from the electronic cigarette shell. This prevents the first slider 1246 from damaging the electronic cigarette shell during the removal process after the first mold core 1241 and the second mold core 1242 separate.

[0043] Please refer to Figure 6 , Figure 6 The three-dimensional upper template of the mold of this utility model Figure 2 The outer sides of the first mold core 1241 and the second mold core 1242 are provided with multiple inclined T-shaped grooves 1244; the upper template 111 is provided with a cavity for placing the mold core assembly 124, and the side wall of the cavity is provided with multiple T-shaped limiting plates 1113 installed in the T-shaped grooves 1244. The T-shaped limiting plates 1113 are used to connect in the T-shaped grooves 1244 and are used to limit the first mold core 1241 and the second mold core 1242 to prevent the first mold core 1241 and the second mold core 1242 from shifting their positions when the mold is opened.

[0044] The mold core assembly 124 is trapezoidal, and the cavity is a trapezoidal shape that matches the mold core assembly 124. When the moving mold 11 and the fixed mold 12 are closed, the side wall of the mold core assembly 124 abuts against the side wall of the cavity to prevent the first mold core 1241 and the second mold core 1242 from opening during the injection molding process, which would cause the product to be defective.

[0045] Please refer to Figure 7 , Figure 7 This is a perspective view of the mold core assembly of the present invention. The mold core assembly 124 also includes a third mold core 1243, which is located below the first mold core 1241 and the second mold core 1242. The third mold core 1243 is used to close the bottom of the first mold core 1241 and the second mold core 1242. At the same time, the third mold core 1243 is also provided with a bottom shell that extends into the cavity 1247 and cooperates with the first mold core 1241 and the second mold core 1242 to form an electronic cigarette shell, thereby forming a cavity 1247 that can be completely injection molded into an electronic cigarette shell.

[0046] Please refer to Figure 5 , Figure 5 The three-dimensional upper template of the mold of this utility model Figure 1The upper template 111 has a first fixing groove on the side away from the lower template 121; the upper template 111 also has a flow channel plate 114 and a flow guide plate 115 located in the first fixing groove, a second fixing groove is provided in the flow channel plate 114, the flow guide plate 115 is connected in the second fixing groove, and the inclined guide post 1111 is fixed between the flow channel plate 114 and the flow guide plate 115. The first fixing groove is used to place the flow channel plate 114, and the second fixing groove is used to place the flow guide plate 115. 115 is used to direct the molten adhesive that has entered the moving mold 11 to different positions within the runner plate 114. The runner plate 114 is also provided with multiple runner openings 1114 that communicate with the chambers 1247 on the side near the mold core assembly 1244. When the molten adhesive enters the runner plate 114, it enters the chambers 1247 at different positions through the runner openings 1114, thereby enabling the injection molding of multiple electronic cigarette shells at one time and accelerating the injection molding efficiency.

[0047] The moving mold 11 is also provided with a pressure plate 112. The pressure plate 112 is located on the side of the upper mold 111 away from the lower mold 121. The second slider 1112 is fixed on the pressure plate 112. The pressure plate 112 is used to press the upper mold 111 so that the flow channel plate 114 and the guide plate 115 can be stably connected in the upper mold 111.

[0048] In this embodiment, the moving mold 11 is also provided with a top plate 113, which is located on top of the pressure plate 112 and is used to connect with the injection molding machine.

[0049] In this embodiment, the fixed mold 12 is also provided with a base plate 123 and an ejection assembly 122. The ejection assembly 122 is located between the bottom and the lower mold plate 121. The base plate 123 is used to connect with the injection molding machine, and the ejection assembly 122 is used to eject the electronic cigarette shell after injection molding.

[0050] Working principle:

[0051] During injection molding, molten adhesive enters from the top plate 113 into the runner plate 115. The runner plate 115 guides the molten adhesive into the runner plate 114, facilitating the flow of the molten adhesive from the runner opening 1114 into the cavity 1247. After injection molding is completed, the moving mold 11 separates from the fixed mold 12. During its movement, the moving mold 11 drives the top plate 113, the pressure plate 112, and the upper mold plate 111 to move. Since the second slider 1112 is fixed to the pressure plate... On plate 112, the inclined guide post 1111 is fixed between the flow guide plate 115 and the flow channel plate 114. The inclined guide post 1111 and the second slider 1112 move with the moving mold 11. The inclined block 1115 of the second slider 1112 drives the first slider 1246 to move away from the electronic cigarette shell, so that the first slider 1246 moves away from the cavity 1247, which facilitates the separation of the electronic cigarette shell from the mold core assembly 124. Since the diameter of the first fixing hole 1245 is larger than the diameter of the inclined guide post 1111, During the movement of the moving mold 11, the inclined guide post 1111 does not drive the first mold core 1241 and the second mold core 1242 to move. After the first slider 1246 separates from the cavity 1247, the inclined guide post 1111 drives the first mold core 1241 and the second mold core 1242 to open relative to each other. During the opening of the first mold core 1241 and the second mold core 1242, the T-shaped limiting plate 1113 limits the T-shaped groove 1244 to prevent the first mold core 1241 and the second mold core 1242 from shifting position when they open, making it easier for the first mold core 1241 and the second mold core 1242 to close again. Finally, the ejector assembly 122 ejects the electronic cigarette shell. With the above structure, a window can be formed on the electronic cigarette shell during the injection molding process without manual processing. This not only effectively speeds up the efficiency of injection molding the electronic cigarette shell, but also avoids damage to the precision and quality stability of the shell caused by manual cutting or drilling.

[0052] In this preferred embodiment, the mold allows the first slider to extend into the cavity during the closing of the moving and fixed molds. After injection molding the electronic cigarette shell, the position of the first slider forms a window for the electronic cigarette shell. During demolding, the second slider moves the first slider away from the cavity, preventing the first slider from obstructing the electronic cigarette shell when it is removed after the mold core assembly is opened. With the above structure, the electronic cigarette shell does not require manual reprocessing after injection molding, which not only effectively speeds up the injection molding efficiency of the electronic cigarette shell, but also avoids damage to the precision and quality stability of the shell caused by manual cutting or drilling.

[0053] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. Those skilled in the art can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope defined in the claims.

Claims

1. A mold, characterized in that, The device includes a fixed mold and a moving mold. The fixed mold includes a lower template and a mold core assembly connected to the lower template. The mold core assembly has a cavity for forming an electronic cigarette shell. A first slider extending into the cavity on one side of the mold core assembly is used to form a window on the electronic cigarette shell. The moving mold includes an upper template, an inclined guide post symmetrically arranged in the upper template with one end passing through the upper template and connected to the mold core assembly, and a second slider connected in the upper template with one end passing through the upper template and connected to the first slider. When the moving mold is demolded from the fixed mold, the second slider drives the first slider to demold from the electronic cigarette shell, and the inclined guide post drives the mold core assembly to demold.

2. The mold according to claim 1, characterized in that, The mold core assembly includes a first mold core and a second mold core. Both the first mold core and the second mold core are provided with a first fixing hole that is adapted to and connected to the inclined guide post. The diameter of the first fixing hole is larger than the diameter of the inclined guide post.

3. The mold according to claim 2, characterized in that, The mold core assembly contains multiple chambers for injection-molded electronic cigarette shells; Both the first mold core and the second mold core are provided with a plurality of first sliders, and the first sliders in the first mold core and the first sliders in the second mold core are staggered.

4. The mold according to claim 2, characterized in that, A first through hole is provided at a position opposite to the second slider; The bottom of the second slider is provided with an inclined block that drives the first slider to move away from the electronic cigarette shell, and the inclined block is connected in the first through hole.

5. The mold according to claim 2, characterized in that, Both the first mold core and the second mold core have multiple inclined T-shaped grooves on their outer sides; The upper template has a cavity for placing the mold core assembly, and the side wall of the cavity has multiple T-shaped limiting plates installed in the T-shaped groove.

6. The mold according to claim 5, characterized in that, The mold core assembly is trapezoidal, and the cavity is a trapezoidal shape adapted to the mold core assembly.

7. The mold according to claim 2, characterized in that, The mold core assembly also includes a third mold core, which is located below the first mold core and the second mold core.

8. The mold according to claim 1, characterized in that, The upper template is also provided with a first fixing groove on the side away from the lower template; The upper template is also provided with a flow channel plate and a flow guide plate located in the first fixed groove. The flow channel plate is provided with a second fixed groove, the flow guide plate is connected in the second fixed groove, and the inclined guide post is fixed between the flow channel plate and the flow guide plate.

9. The mold according to claim 8, characterized in that, The flow channel plate is also provided with a plurality of flow channel openings communicating with the cavity on the side near the mold core assembly.

10. The mold according to claim 1, characterized in that, The moving mold is also provided with a pressure plate, which is located on the side of the upper mold away from the lower mold, and the second slider is fixed on the pressure plate.