Carton transparent window forming tool
By using a magnetic fixing structure and an aluminum alloy mold design, combined with an air conditioning refrigeration unit, the adjustment problem of the transparent window forming tool for cardboard boxes was solved, enabling flexible installation and rapid cooling and shaping, and enhancing the strength and corrosion resistance of the mold.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN XINJIANXING TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-04-28
AI Technical Summary
Existing tools for forming transparent windows on cardboard boxes are difficult to adjust according to the different positions of the cardboard box windows, and cannot meet diverse production needs.
The design employs a magnetic fixing structure and aluminum alloy mold, combined with rapid cooling from an air conditioning refrigeration unit, to achieve flexible installation and shaping of the carton cavity blocks and window blocks.
It enables flexible installation and rapid cooling and shaping of the transparent window on the carton, enhances the strength and corrosion resistance of the mold, and meets diverse production needs.
Smart Images

Figure CN224173125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forming tool technology, and in particular to a tool for forming transparent windows of cardboard boxes. Background Technology
[0002] In today's packaging industry, cardboard boxes are a widely used packaging material, and their functionality and appearance design are receiving increasing attention. With the increasing market demand for product display, the design of transparent windows for cardboard boxes has emerged. It can intuitively display products, attract consumers' attention, and thus enhance the product's appeal and sales competitiveness.
[0003] However, most existing cardboard box transparent window forming tools are fixed in one piece, making it difficult to adjust according to different window positions and failing to meet diverse production needs. Therefore, this utility model proposes a cardboard box transparent window forming tool to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a tool for forming transparent windows in cardboard boxes.
[0005] To achieve the above objectives, this utility model provides a cardboard box transparent window forming tool, including a lower mold, an upper mold mounted on the top of the lower mold, a mold groove formed on the top of the lower mold, a first magnetic block fixedly disposed at the bottom of the mold groove, a cardboard box cavity block disposed within the mold groove, a second magnetic block fixedly disposed at the bottom of the cardboard box cavity block, the first and second magnetic blocks being magnetically attracted to each other, a cardboard box window block disposed on the top of the cardboard box cavity block, a third magnetic block fixedly disposed on the top of the cardboard box cavity block, a fourth magnetic block fixedly disposed at the bottom of the cardboard box window block, the fourth and third magnetic blocks being magnetically attracted to each other, and window slot blocks fixedly disposed on both sides of the cardboard box window block.
[0006] Furthermore, a handle mechanism is fixedly provided on both sides of the lower mold. The handle mechanism includes a support plate, and there are two support plates. The support plates are fixedly provided on the outer wall of the lower mold, and a handle is fixedly provided between the two support plates.
[0007] Furthermore, angular blocks are fixedly installed at the top and bottom of the support plate, and the angular blocks are fixedly connected to the lower mold.
[0008] Furthermore, a retaining frame is fixedly provided on the top of the lower mold, and a retaining groove is provided on the bottom of the upper mold, with the retaining frame being fitted into the retaining groove.
[0009] Furthermore, the lower mold and the upper mold have the same internal structure. The lower mold includes a base layer, which is made of aluminum alloy. Reinforcing layers are fixedly provided on both sides of the base layer, and an anti-corrosion layer is fixedly provided on the side of the reinforcing layer away from the base layer.
[0010] Furthermore, an air conditioning cooler is fixedly installed on the top of the upper mold, and an L-shaped tube is fixedly connected to the air conditioning cooler, with the bottom end of the L-shaped tube penetrating through the upper mold.
[0011] Furthermore, a U-shaped tube is fixedly connected to the bottom end of the L-shaped tube, the U-shaped tube is installed at the top of the slot, and multiple short tubes are evenly and fixedly arranged through the bottom of the U-shaped tube.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, through the setting of carton cavity blocks and other structures, selects the required size carton cavity blocks according to the manufacturing needs of the carton thickness and places them into the mold groove. The first and second magnetic blocks are magnetically attracted to each other to fix the carton cavity blocks in place in the mold groove. The carton cavity blocks are easy to install and replace. According to the needs of the carton window position setting, the fourth and third magnetic blocks are magnetically attracted to each other to fix the carton window block in a suitable position on the carton cavity block. The carton cavity blocks are easy to install and replace. Then, the pulp is poured into the mold groove, the upper mold is closed, and after cooling and solidification, a carton with a transparent window is formed. The carton model can then be unpacked.
[0014] 2. This utility model enhances the strength and corrosion resistance of the mold by fixing reinforcing layers on both sides of the base layer and fixing an anti-corrosion layer on the side of the reinforcing layer away from the base layer.
[0015] 3. This utility model has an air conditioning cooler fixedly installed on the top of the upper mold. When the air conditioning cooler is turned on, the cold air enters the return tube through the L-shaped tube, and then is evenly distributed into the mold through the short tube, which accelerates the cooling of the mold. Attached Figure Description
[0016] To more clearly illustrate the solutions in this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a bottom-view perspective view provided by this utility model;
[0018] Figure 2 This is a perspective view of the lower mold provided by this utility model;
[0019] Figure 3 This is a three-dimensional side view of the lower mold provided by this utility model;
[0020] Figure 4 This is a top view of the lower mold provided by this utility model;
[0021] Figure 5 This is a sectional view of the upper mold provided by this utility model;
[0022] Figure 6 This is a schematic diagram of the handle mechanism provided by this utility model;
[0023] Figure 7 This is a schematic diagram of the internal structure of the lower mold provided by this utility model;
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Upper mold; 2. Lower mold; 21. Reinforcing layer; 22. Anti-corrosion layer; 23. Base layer; 3. Handle mechanism; 31. Corner block; 32. Support plate; 33. Handle; 4. Frame; 5. Mold groove; 6. Carton window block; 7. Third magnetic block; 8. Carton cavity block; 9. Fourth magnetic block; 10. First magnetic block; 11. Window slot block; 12. Air conditioner cooler; 13. L-shaped tube; 14. Short tube; 15. U-shaped tube; 16. Slot. Detailed Implementation
[0026] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] The terms "comprising" and "having," and any variations thereof, used in the specification, claims, and accompanying drawings of this utility model are intended to cover non-exclusive inclusion. The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order.
[0028] Please see Figure 1-7A tool for forming transparent windows in cardboard boxes includes a lower mold 2, an upper mold 1 mounted on top of the lower mold 2, a retaining frame 4 fixedly mounted on top of the lower mold 2, a retaining groove 16 formed at the bottom of the upper mold 1, and the retaining frame 4 being fitted into the retaining groove 16. The lower mold 2 has a mold groove 5 at its top, and the bottom of the mold groove 5... A first magnetic block 10 is fixedly installed in the part, a carton cavity block 8 is installed in the mold groove 5, a second magnetic block is fixedly installed at the bottom of the carton cavity block 8, the first magnetic block 10 and the second magnetic block are magnetically attracted to each other, a carton window block 6 is installed at the top of the carton cavity block 8, a third magnetic block 7 is fixedly installed at the top of the carton cavity block 8, a fourth magnetic block 9 is fixedly installed at the bottom of the carton window block 6, the fourth magnetic block 9 and the third magnetic block 7 are magnetically attracted to each other, and window slot blocks 11 are fixedly installed on both sides of the carton window block 6.
[0029] As an improvement to the above technical solution, handle mechanisms 3 are fixedly installed on both sides of the lower mold 2. The handle mechanism 3 includes a support plate 32, and there are two support plates 32. The support plates 32 are fixedly installed on the outer wall of the lower mold 2. A handle 33 is fixedly installed between the two support plates 32. Angle blocks 31 are fixedly installed on the top and bottom of the support plates 32, and the angle blocks 31 are fixedly connected to the lower mold 2. The handle mechanisms 3 are fixedly installed on both sides of the lower mold 2, which makes it convenient for the operator to hold the forming tool. The angle blocks 31 are fixedly installed on the top and bottom of the support plates 32, and the angle blocks 31 are fixedly connected to the lower mold 2, which improves the firmness of the installation of the support plates 32 and the lower mold 2.
[0030] As an improvement to the above technical solution, the lower mold 2 and the upper mold 1 have the same internal structure. The lower mold 2 includes a base layer 23, which is made of aluminum alloy. A reinforcing layer 21 is fixedly provided on both sides of the base layer 23. An anti-corrosion layer 22 is fixedly provided on the side of the reinforcing layer 21 away from the base layer 23. By fixing the reinforcing layer 21 on both sides of the base layer 23 and fixing the anti-corrosion layer 22 on the side of the reinforcing layer 21 away from the base layer 23, the strength and corrosion resistance of the mold are enhanced.
[0031] As an improvement to the above technical solution, an air conditioning cooler 12 is fixedly installed on the top of the upper mold 1. An L-shaped tube 13 is fixedly connected to the air conditioning cooler 12. The bottom end of the L-shaped tube 13 passes through the upper mold 1. A U-shaped tube 15 is fixedly connected to the bottom end of the L-shaped tube 13. The U-shaped tube 15 is installed in the top of the slot 16. Multiple short tubes 14 are evenly installed through the bottom of the U-shaped tube 15. By fixing the air conditioning cooler 12 on the top of the upper mold 1, the air conditioning cooler 12 is activated to cool the mold. The cold air enters the U-shaped tube 15 through the L-shaped tube 13 and is then evenly distributed into the mold through the short tubes 14, thus accelerating the cooling of the mold.
[0032] The working principle and usage of this utility model:
[0033] In use, the lower mold 2 is placed on the work platform. Based on the required carton thickness, the desired carton cavity block 8 is selected and placed into the mold groove 5. It is then fixed in place by the magnetic attraction of the first and second magnetic blocks, thus installing the carton cavity block 8 within the mold groove 5. The carton cavity block 8 is easy to install and replace. Based on the required window position, the fourth magnetic block 9 and the third magnetic block 7 are magnetically attracted to each other, thus installing the carton window block 6 in a suitable position on the carton cavity block 8. The carton cavity block 8 is also easy to install and replace. Then, the pulp is poured into the mold groove 5, the upper mold 1 is closed, and after cooling and solidification, a carton with a transparent window is formed. The paper... The box model can be unpacked. At the same time, window slot blocks 11 are fixed on both sides of the cardboard window block 6, which facilitates the insertion of transparent window panels into the cardboard window by setting slots on the side walls of the cardboard window. Reinforcing layers 21 are fixed on both sides of the base layer 23, and anti-corrosion layer 22 is fixed on the side of the reinforcing layer 21 away from the base layer 23, which enhances the strength and corrosion resistance of the mold. An air conditioner refrigeration unit 12 is fixed on the top of the upper mold 1. When the air conditioner refrigeration unit 12 is turned on, the cold air enters the return tube 15 through the L-shaped tube 13, and then is evenly distributed into the mold through the short tube 14, which accelerates the cooling of the model.
[0034] The above description is only used to illustrate the technical solution of this utility model, and is not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Any equivalent structural or procedural transformations made using the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A tool for forming transparent windows in cardboard boxes, characterized in that: The system includes a lower mold (2), an upper mold (1) is installed on the top of the lower mold (2), a mold groove (5) is opened on the top of the lower mold (2), a first magnetic block (10) is fixedly installed at the bottom of the mold groove (5), a carton cavity block (8) is installed in the mold groove (5), a second magnetic block is fixedly installed at the bottom of the carton cavity block (8), the first magnetic block (10) and the second magnetic block are magnetically attracted to each other, a carton window block (6) is installed on the top of the carton cavity block (8), a third magnetic block (7) is fixedly installed on the top of the carton cavity block (8), a fourth magnetic block (9) is fixedly installed at the bottom of the carton window block (6), the fourth magnetic block (9) and the third magnetic block (7) are magnetically attracted to each other, and window slot blocks (11) are fixedly installed on both sides of the carton window block (6).
2. The cardboard box transparent window forming tool according to claim 1, characterized in that: Handle mechanisms (3) are fixedly provided on both sides of the lower mold (2). The handle mechanism (3) includes a support plate (32). There are two support plates (32). The support plates (32) are fixedly provided on the outer wall of the lower mold (2). A handle (33) is fixedly provided between the two support plates (32).
3. The cardboard box transparent window forming tool according to claim 2, characterized in that: Angle blocks (31) are fixedly installed at the top and bottom of the support plate (32), and the angle blocks (31) are fixedly connected to the lower mold (2).
4. The cardboard box transparent window forming tool according to claim 3, characterized in that: The lower mold (2) is fixedly provided with a card frame (4) at the top, and the upper mold (1) is provided with a card groove (16) at the bottom, and the card frame (4) is installed in the card groove (16).
5. The cardboard box transparent window forming tool according to claim 4, characterized in that: The lower mold (2) and the upper mold (1) have the same internal structure. The lower mold (2) includes a base layer (23), which is made of aluminum alloy. Reinforcing layers (21) are fixedly provided on both sides of the base layer (23), and an anti-corrosion layer (22) is fixedly provided on the side of the reinforcing layer (21) away from the base layer (23).
6. The cardboard box transparent window forming tool according to claim 5, characterized in that: An air conditioning cooler (12) is fixedly installed on the top of the upper mold (1), and an L-shaped tube (13) is fixedly connected to the air conditioning cooler (12). The bottom end of the L-shaped tube (13) passes through the upper mold (1).
7. A cardboard box transparent window forming tool according to claim 6, characterized in that: The bottom end of the L-shaped tube (13) is fixedly connected to a U-shaped tube (15), which is installed at the top of the slot (16). Multiple short tubes (14) are evenly and fixedly arranged through the bottom of the U-shaped tube (15).