Vehicle-mounted heat preservation box cover forming device

By designing a vehicle-mounted insulated box lid forming device, the problem of low production efficiency in existing technologies has been solved, enabling efficient mass production and enhancing product functionality.

CN223877382UActive Publication Date: 2026-02-06FOSHAN NANHAI YANGCHENGYU MOLD CO LTD
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Patent Information

Application Number
CN202520505224.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The lack of dedicated molds in existing technologies results in low production efficiency for insulated box lids, making large-scale production impossible.

Method used

Design a vehicle-mounted insulated box lid forming device, including a base, a fixed mold, a moving mold and a drive mechanism. The device forms a cavity by closing the mold, injects foam material, and forms an insulated box lid after cooling. The device uses a cylinder to drive the mold opening and closing and simplifies the structure.

Benefits of technology

This technology enables rapid injection molding of insulated box lids for mass production, simplifies the structure, reduces costs, and enhances product functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle-mounted heat preservation box cover forming device which at least comprises a base, a pressing plate, a pressing plate and a pressing plate, the fixed die is obliquely arranged on the base and is provided with a concave die; the movable die is movably connected with the fixed die and forms a convex die corresponding to the concave die; the driving mechanism is arranged on the base, matched with the movable mold and used for driving the movable mold to be away from or close to the fixed mold; when the fixed die and the movable die are driven by the driving mechanism to be closed, a containing cavity is defined between the female die and the male die, a foaming material injected into the female die before die closing is foamed after die closing, the whole containing cavity is filled with the foamed material after foaming, and the heat preservation box cover is formed after cooling. The device is high in production efficiency, can replace manual work to realize large-batch production, and meets the use requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of mould technical field, in particular to a kind of vehicle-mounted heat preservation box cover forming device. BACKGROUND

[0002] Heat preservation box is a kind of box-shaped product for heat preservation, and at present heat preservation box can be used at least as take-out box, vehicle-mounted heat preservation box according to use mode, with very broad market.

[0003] The current heat preservation box is generally composed of a box body and a cover body, and the cover body is movably connected with the box body and locked by a lock catch structure. However, there is no special mold for producing the cover on the market at present, which leads to low production efficiency of the heat preservation box production line and cannot be mass-produced.

[0004] Foaming mold, also known as plastic foaming mold, is an important tool in the field of plastic processing. Its working principle is to fill foaming resin directly into the mold, melt it by heating, and then form a gas-liquid saturated solution. Subsequently, a large number of tiny bubble nuclei are produced through nucleation, which gradually grow and eventually form a foamed plastic product.

[0005] Therefore, a foaming mold for producing vehicle-mounted heat preservation box covers is proposed. SUMMARY

[0006] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a vehicle-mounted heat preservation box cover forming device to solve the problem that mass production cannot be achieved in the prior art.

[0007] To achieve the above-mentioned purpose and other related purposes, the utility model provides a vehicle-mounted heat preservation box cover forming device, which at least comprises:

[0008] A base is installed on a workbench.

[0009] A fixed mold is installed on the base in an inclined manner and forms a female mold.

[0010] A movable mold is movably connected with the fixed mold and forms a male mold corresponding to the female mold.

[0011] A driving mechanism is provided on the base and cooperates with the movable mold to drive the movable mold away from or close to the fixed mold.

[0012] When the fixed mold and the movable mold are closed under the driving of the driving mechanism, an accommodation cavity is formed between the female mold and the male mold. The foaming material injected into the female mold before closing is foamed after closing. The foamed foaming material fills the entire accommodation cavity, and the heat preservation box cover is formed after cooling.

[0013] In some embodiments of the utility model, the driving mechanism includes first driving part, first mounting seat, first hinged seat and second hinged seat, first mounting seat is installed on the base, second hinged seat is installed on the movable die, first hinged seat is installed on the first end of first driving part, first hinged seat is hinged with first mounting seat, and the second end of first driving part is hinged with second hinged seat.

[0014] In some embodiments of the utility model, the movable die and the fixed die are rotatably connected through the movable connecting assembly.

[0015] In some embodiments of the utility model, the movable connecting assembly includes first connecting block, second connecting block and first rotating shaft, the first connecting block is fixedly installed on the fixed die, the second connecting block is fixedly installed on the movable die, and the first connecting block and the second connecting block are rotatably connected through the first rotating shaft.

[0016] In some embodiments of the utility model, the support assembly is further arranged between the fixed die and the base, and the support assembly at least includes a support strip, one end of the support strip abuts against the base, and the other end abuts against the fixed die.

[0017] In some embodiments of the utility model, the support assembly further includes a support block, the support block is installed on the base and cooperates with the fixed die, the top surface of the support block is formed with a support inclined surface which cooperates with the fixed die in limiting, and the angle A of the support inclined surface and the inclination angle B of the fixed die are 90° in sum.

[0018] In some embodiments of the utility model, the vehicle-mounted heat preservation box cover forming device further includes a second mounting seat, the second mounting seat is installed on the base, and the fixed die is fixedly connected with the second mounting seat.

[0019] In some embodiments of the utility model, the vehicle-mounted heat preservation box cover forming device further includes a second driving part and a second mounting seat, the second mounting seat is installed on the base, the fixed die is movably connected with the second mounting seat, and the second driving part is installed on the base and connected with the fixed die at the driving end. Therefore, the angle adjustment of the fixed die can be realized, and different requirements can be met.

[0020] In some embodiments of the utility model, the first groove structure and the second groove structure are arranged on the male die. Therefore, the design of the first groove structure and the second groove structure can form a limiting protrusion on the lower end surface of the heat preservation box cover, so as to facilitate the limiting cooperation between the cover and the heat preservation box body after the cover is closed.

[0021] In some embodiments of the utility model, the first protruding structure and the second protruding structure are arranged on the male die. Therefore, the design of the first protruding structure can form a pressure-resistant hole on the lower end surface of the heat preservation box cover, so as to play a role in resisting pressure and preventing deformation, and achieve the effect of improving the structural strength and service life of the cover. The design of the second protruding structure facilitates the formation of an injection hole on the lower end surface of the cover, so as to facilitate the filling of foaming material.

[0022] In some embodiments of the utility model, the fixed mould is provided with an embedded block, and the embedded block is embeddedly installed in the fixed mould and located at the bottom of the concave mould. Therefore, a groove can be formed on the top surface of the product, and the appearance is improved.

[0023] As described above, the utility model discloses a vehicle-mounted heat preservation box cover forming device, which has the following beneficial effects:

[0024] 1. The utility model provides a kind of vehicle-mounted heat preservation box cover forming device of brand-new structure, the vehicle-mounted heat preservation box cover forming device is the special mould of the cover of production heat preservation box, it can be formed into required product by injection moulding quickly one time, production efficiency is high, can replace artificial to realize mass production, satisfy use demand;

[0025] 2, adopt cylinder to drive opening and closing mould, response is quick, cooperate the characteristics of foaming material, without setting ejection pin and other demoulding structure, it can be manually demoulded after opening mould, effectively simplify structure, save cost.

[0026] 3, adopt oblique design, it is convenient for the injection of foaming material, satisfy special installation scene and use demand;

[0027] 4, can process out anti-pressure hole and injection hole and other structures on product one time, enhance the functionality of product. DRAWINGS

[0028] Figure 1 It is one of the whole three-dimensional structure schematic diagram of the utility model;

[0029] Figure 2 It is the second whole three-dimensional structure schematic diagram of the utility model;

[0030] Figure 3 It is Figure 1 The three-dimensional structure schematic diagram of the whole after omitting movable mould shown;

[0031] Figure 4 It is the three-dimensional structure schematic diagram of the fixed mould of the utility model;

[0032] Figure 5 It is the three-dimensional structure schematic diagram of the movable mould of the utility model;

[0033] Figure 6 It is the three-dimensional structure schematic diagram of heat preservation box cover produced by the utility model;

[0034] Figure 7 It is the three-dimensional structure schematic diagram of the movable connection assembly of the utility model.

[0035] Figures 1-7The reference signs in the drawings are as follows: 1 - base; 2 - fixed mold; 3 - movable mold; 4 - driving mechanism; 5 - movable connecting assembly; 6 - supporting assembly; 7 - second mounting seat; 10 - heat preservation box cover; 10a - first limiting protrusion; 10b - second limiting protrusion; 10c - pressure resisting hole; 10d - injection hole; 10e - groove; 21 - recess mold; 22 - embedded block; 31 - male mold; 41 - first driving member; 42 - first mounting seat; 43 - first hinged seat; 44 - second hinged seat; 51 - first connecting block; 52 - second connecting block; 53 - first rotating shaft; 61 - supporting strip; 62 - supporting block; 311 - first groove structure; 312 - second groove structure; 313 - first protruding structure; 314 - second protruding structure. DETAILED DESCRIPTION

[0036] The implementation manner of the utility model is illustrated below through specific specific examples, and other advantages and effects of the utility model can be easily understood by those skilled in the art from the content disclosed in the specification. The utility model can also be implemented or applied through another different specific implementation manner, and each detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model. It should be noted that the following examples and features in the examples can be combined with each other without conflict.

[0037] It should be noted that the diagrams provided in the following examples only illustrate the basic concept of the utility model in a schematic manner, and only the components related to the utility model are shown in the diagrams, not the number, shape and size of the components when actually implemented. The shape, number and proportion of each component can be changed arbitrarily when actually implemented, and the component layout pattern can also be more complex.

[0038] Please refer to Figures 1-7 The utility model provides the following examples of vehicle-mounted heat preservation box cover forming device, which belongs to the field of manufacturing mold and can solve the problem of unable to realize mass production in the prior art.

[0039] Example 1

[0040] As Figures 1-7 shown, the utility model provides a vehicle-mounted heat preservation box cover forming device in one of the modes.

[0041] The vehicle-mounted heat preservation box cover forming device at least comprises:

[0042] The base 1 is installed on the workbench;

[0043] The fixed mold 2 is installed on the base 1 in an inclined manner and is formed with the recess mold 21;

[0044] The movable mold 3 is movably connected with the fixed mold 2 and is formed with a male mold 31 corresponding to the female mold 21.

[0045] The driving mechanism 4 is arranged on the base 1 and is matched with the movable mold 3, and is used for driving the movable mold 3 to move away from or close to the fixed mold 2.

[0046] When the fixed mold 2 and the movable mold 3 are closed under the driving of the driving mechanism 4, an accommodating cavity is formed between the female mold 21 and the male mold 31, and the foaming material injected into the female mold 21 before the closing is foamed after the closing, and the foamed foaming material fills the whole accommodating cavity, and the cooling-formed heat preservation box cover 10 is formed.

[0047] In the embodiment, the driving mechanism 4 includes a first driving member 41, a first mounting base 42, a first hinged seat 43 and a second hinged seat 44, the first mounting base 42 is fixedly installed on the base 1 through screws or other fasteners, the second hinged seat 44 is fixedly installed on the movable mold 3 through screws or other fasteners, the first hinged seat 43 is installed on a first end of the first driving member 41, the first hinged seat 43 is hinged with the first mounting base 42, and a second end of the first driving member 41 is hinged with the second hinged seat 44.

[0048] Preferably, the first driving member 41 is a telescopic air cylinder, the driving mechanism 4 is two, and the first mounting bases 42 of the two driving mechanisms 4 are respectively and symmetrically arranged on the base 1 with the center line of the base 1 as the center.

[0049] In the embodiment, the movable mold 3 is rotatably connected with the fixed mold 2 through the movable connecting assembly 5.

[0050] Preferably, the movable connecting assembly 5 includes a first connecting block 51, a second connecting block 52 and a first rotating shaft 53, the first connecting block 51 is fixedly installed on the fixed mold 2 through screws or other fasteners, the second connecting block 52 is fixedly installed on the movable mold 3 through screws or other fasteners, and the first connecting block 51 and the second connecting block 52 are rotatably connected through the first rotating shaft 53.

[0051] In the embodiment, the fixed mold 2 and the base 1 are further provided with a supporting assembly 6, and the supporting assembly 6 at least includes a supporting strip 61, one end of the supporting strip 61 abuts against the base 1, and the other end abuts against the fixed mold 2.

[0052] In the embodiment, the supporting assembly 6 further includes a supporting block 62, the supporting block 62 is installed on the base 1 and is matched with the fixed mold 2, a top surface of the supporting block 62 is formed with a supporting inclined surface matched with the fixed mold 2, and the angle A of the supporting inclined surface and the inclination angle B of the fixed mold 2 are 90° in total.

[0053] In the embodiment, the vehicle-mounted heat preservation box cover forming device further includes a second mounting base 7, the second mounting base 7 is installed on the base 1, and the fixed mold 2 is fixedly connected with the second mounting base 7 through screws or other fasteners.

[0054] In the embodiment, the first groove structure 311 and the second groove structure 312 are arranged on the punch 31. Thus, the first groove structure 311 and the second groove structure 312 can form the first limiting protrusion 10a and the second limiting protrusion 10b on the lower end surface of the cover 10, respectively, so as to facilitate the limiting cooperation between the cover and the box after the cover is closed.

[0055] In the embodiment, the first protrusion structure 313 and the second protrusion structure 314 are arranged on the punch 31. Thus, the first protrusion structure 313 can form the pressure-resistant hole 10c on the lower end surface of the cover 10, so as to play a role in resisting pressure and preventing deformation, and achieve the effect of improving the structural strength and service life of the cover. The second protrusion structure 314 can facilitate the formation of the injection hole 10d on the lower end surface of the cover, so as to facilitate the filling of the foaming material.

[0056] In the embodiment, the insert block 22 is arranged in the fixed die 2 and is embeddedly installed in the fixed die 2 and located at the bottom of the recess die 21. The fixed die 2 is fixedly connected with the fixed die 2 by screws or other fasteners. Thus, a square groove can be formed on the top surface of the product, and the appearance is improved.

[0057] Embodiment 2

[0058] The structure of the vehicle-mounted heat preservation box cover forming device of the embodiment is basically the same as that of the structure of the embodiment 1, and the difference lies in that the embodiment further comprises a second driving member.

[0059] In the embodiment, the vehicle-mounted heat preservation box cover forming device further comprises a second driving member and a second rotating shaft. The second mounting seat 7 is installed on the base 1. The fixed die 2 is movably connected with the second mounting seat 7 through the second rotating shaft. The second driving member is installed on the base 1 and connected with the fixed die 2 at the driving end. Thus, the angle adjustment of the fixed die 2 can be realized, and different requirements can be met. The embodiment is a pneumatic adjustment scheme, which has the advantages of convenient adjustment, labor saving and quickness compared with the manual adjustment of the embodiment 1.

[0060] As described above, the vehicle-mounted heat preservation box cover forming device of the utility model has at least the following

[0061] Beneficial effects:

[0062] 1. The vehicle-mounted heat preservation box cover forming device with a novel structure is a special mold for producing the cover of the heat preservation box, can quickly injection mold the required product at one time, has high production efficiency, can replace manual work to realize mass production, and meets the use requirement.

[0063] 2. The mold is driven to open and close by the air cylinder, the reaction is rapid, the demolding structure such as the ejection pin does not need to be arranged, the mold can be manually demolded after being opened, the structure is effectively simplified, and the cost is saved.

[0064] 3. The inclined design is adopted, the injection of the foaming material is facilitated, and special installation scenes and use requirements are met.

[0065] 4. The anti-pressure hole 10c and the injection hole 10d and the like structure can be processed on the product at one time, and the functionality of the product is enhanced.

[0066] The above examples only illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A vehicle-mounted insulated box lid forming device, characterized in that, At least comprising: a base (1) installed on a workbench; a fixed mold (2) installed on the base (1) in an inclined manner and formed with a female mold (21); a movable mold (3) movably connected with the fixed mold (2) and formed with a male mold (31) corresponding to the female mold (21); a driving mechanism (4) provided on the base (1) and matched with the movable mold (3) for driving the movable mold (3) away from or close to the fixed mold (2); When the fixed mold (2) and the movable mold (3) are closed under the driving of the driving mechanism (4), an accommodating cavity is formed between the female mold (21) and the male mold (31), and a foaming material injected into the female mold (21) before closing is foamed after closing, and the foamed foaming material fills the entire accommodating cavity and forms an insulation cover (10) after cooling.

2. The vehicle-mounted thermally insulated case lid forming device according to claim 1, characterized by The driving mechanism (4) comprises a first driving member (41), a first mounting seat (42), a first hinged seat (43) and a second hinged seat (44), the first mounting seat (42) is installed on the base (1), the second hinged seat (44) is installed on the movable mold (3), the first hinged seat (43) is installed on the first end of the first driving member (41), the first hinged seat (43) is hinged with the first mounting seat (42), and the second end of the first driving member (41) is hinged with the second hinged seat (44).

3. The vehicle-mounted thermally insulated case cover molding apparatus according to claim 1, characterized by The movable mold (3) and the fixed mold (2) are rotatably connected through an active connection assembly (5).

4. The vehicle-mounted thermally insulated case lid forming device according to claim 3, characterized by The active connection assembly (5) comprises a first connecting block (51), a second connecting block (52) and a first rotating shaft (53), the first connecting block (51) is fixedly installed on the fixed mold (2), the second connecting block (52) is fixedly installed on the movable mold (3), and the first connecting block (51) and the second connecting block (52) are rotatably connected through the first rotating shaft (53).

5. The vehicle-mounted thermally insulated case cover molding apparatus according to claim 1, characterized by The fixed mold (2) and the base (1) are further provided with a supporting assembly (6), the supporting assembly (6) at least comprises a supporting strip (61), one end of the supporting strip (61) abuts against the base (1), and the other end abuts against the fixed mold (2).

6. The vehicle-mounted thermally insulated case lid forming device according to claim 5, characterized by The supporting assembly (6) further comprises a supporting block (62), the supporting block (62) is installed on the base (1) and matched with the fixed mold (2), the top surface of the supporting block (62) is formed with a supporting inclined surface matched with the fixed mold (2), and the angle A of the supporting inclined surface and the inclination angle B of the fixed mold (2) are 90°.

7. The vehicle-mounted thermally insulated case cover molding apparatus according to any one of claims 1 to 6, characterized by Further comprising a second mounting seat (7), the second mounting seat (7) is installed on the base (1), and the fixed mold (2) is fixedly connected with the second mounting seat (7).

8. The vehicle-mounted thermally insulated case cover forming device according to any one of claims 1 to 6, characterized in that, Further comprising a second driving member and a second mounting seat (7), the second mounting seat (7) is installed on the base (1), the fixed mold (2) is movably connected with the second mounting seat (7), and the second driving member is installed on the base (1) and connected with the fixed mold (2) at the driving end.

9. The vehicle-mounted thermally insulated case cover molding apparatus according to any one of claims 1 to 6, characterized by The male mold (31) is provided with a first groove structure (311) and a second groove structure (312).

10. The vehicle-mounted thermally insulated case cover molding apparatus according to any one of claims 1 to 6, characterized by The punch (31) is provided with a first protruding structure (313) and a second protruding structure (314).