Foaming mold for double-hardness composite breathable seat cushion assembly
By designing a combination of support components and mold components, a dual-hardness composite breathable effect for automotive seat cushions was achieved, solving the problem of insufficient hardness and breathability of existing molds and meeting the diverse needs of seat cushions.
Patent Information
- Application Number
- CN202520205438.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing car seat cushion foam molds use ordinary foam materials, which results in the inability to meet the seat cushion hardness requirements and a lack of breathability.
The design employs a combination of support components, lower mold components, upper mold components, and top cover components. By setting up a layered structure of faceplate, foam material, and rigid material, combined with the folding function of buckles, hinges, and telescopic rods, it achieves a dual-hardness composite breathable effect, and ensures breathability through a rotating shaft.
It meets the dual hardness requirements of car seat cushions, providing support and softness while ensuring breathability, thus solving the problem of insufficient hardness and breathability caused by single foam materials.
Smart Images
Figure CN223790883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam mold technology for automotive seat cushion assembly, and more specifically, it relates to a foam mold for a dual-hardness composite breathable seat cushion assembly. Background Technology
[0002] The car seat cushion assembly is an important component of car seats. It is generally adapted to the type of car and is related not only to the comfort of the ride, but also to safety and aesthetics.
[0003] Currently, automotive seat cushion foaming molds are key tools used in the manufacture of automotive seat cushions. Through foaming molds, seat cushions that are compatible with automobiles can be designed, and the design and manufacturing process of the foaming molds directly affect the quality of the seat cushion products.
[0004] However, existing automotive seat cushion foam molds mostly use ordinary foam materials, which have a simple structure and cannot meet the hardness requirements of seat cushions. This paper proposes a foam mold for dual-hardness composite breathable seat cushion assemblies to improve the existing problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a foaming mold for a dual-hardness composite breathable seat cushion assembly.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A foaming mold for a dual-hardness composite breathable seat cushion assembly includes a support assembly, a lower mold assembly disposed on the top of the support assembly, an upper mold assembly disposed on the top of the lower mold assembly, a seat cushion disposed inside the lower mold assembly, and a top cover assembly disposed on the top of the upper mold assembly.
[0008] The support assembly includes a support frame, and the bottom of the support frame is provided with four sets of casters.
[0009] The lower mold assembly includes a lower mold frame, which is disposed on the top of the support frame. The lower mold frame has a lower cavity inside, and the seat cushion is disposed inside the lower cavity.
[0010] The upper mold assembly includes an upper mold frame, which is disposed on top of the lower mold frame. The upper mold frame has an upper cavity inside, and two sets of slots are symmetrically arranged on the side wall of the upper mold frame.
[0011] The top cover assembly includes a top cover, one end of which is provided with a hinge block, which is hinged to the upper mold frame, and the top of the top cover is provided with a pressure head.
[0012] The seat cushion includes a cover, on top of which a foam material is disposed, on top of which a felt cloth is disposed, and on top of which a rigid material is disposed.
[0013] By adopting the above technical solution, the device can be moved by four sets of casters, which facilitates the preparation of the device. In the actual preparation process, a face sleeve is first placed inside the lower cavity, and then foaming material is placed inside the face sleeve to meet the first layer hardness requirement. After the first layer of material is placed, a layer of felt is first placed on the top of the upper mold frame, and then hard material is poured on the felt to meet the second layer hardness requirement. After the second layer of material is placed, the top cover is finally placed on the top of the upper mold frame, and the top cover is pressed and fixed by the pressure head to achieve the shaping of the hard material.
[0014] The present invention is further configured such that: two sets of buckles are symmetrically arranged on the outer side wall of the lower mold frame, and the two sets of buckles are adapted to two sets of slots.
[0015] The present invention is further configured such that: two sets of lower hinges are symmetrically arranged on the side of the lower mold frame opposite to the buckle, and the two sets of lower hinges are arranged opposite to the two sets of buckles.
[0016] The present invention is further configured such that: a set of telescopic rods are symmetrically arranged on both sides of the lower mold frame, and the two ends of the telescopic rods are respectively hinged to the upper mold frame and the lower mold frame.
[0017] The present invention is further configured such that: two sets of upper hinges are symmetrically arranged on the side of the upper mold frame opposite to the slot, and the two sets of upper hinges are respectively rotatably connected to two sets of lower hinges.
[0018] By adopting the above technical solution, and by setting the slot and buckle to be compatible, the upper hinge and the lower hinge to be rotatably connected, and the telescopic rod to be hinged to the lower mold frame and the upper mold frame respectively, the upper mold frame can be folded over. The upper mold frame covers the top of the lower mold frame through the folding function, and the upper mold frame can squeeze the foam material inside the lower mold frame to complete the shaping of the foam material inside the lower mold frame.
[0019] The present invention is further configured such that: a plurality of rotating shafts are provided at the top of the upper mold frame, and the ends of the rotating shafts extend to the bottom of the upper mold frame.
[0020] By adopting the above technical solution, the rotating shaft can be extended to the mask position by rotating the shaft, ensuring that there are ventilation holes on the mask to meet the mask's breathability requirements.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] 1. By placing the cover, foam material, felt, and hard material in sequence, the seat cushion meets the dual hardness requirements. The hard material provides support for the seat cushion, while the foam material provides the required softness, increasing the functionality of the seat cushion and solving the problem of using only foam material in car seat cushions.
[0023] 2. By setting a rotating shaft, the end of the rotating shaft extends to the bottom of the upper mold frame. Then, by rotating the rotating shaft, the rotating shaft can extend to the position of the face cover, ensuring that there are ventilation holes on the face cover to meet the ventilation requirements of the face cover. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of a foaming mold for a dual-hardness composite breathable seat cushion assembly according to the present invention.
[0025] Figure 2 In this utility model Figure 1 Isometric side view.
[0026] Figure 3 In this utility model Figure 1 Top view.
[0027] Figure 4 This is a schematic diagram of the lower mold assembly in this utility model.
[0028] Figure 5 In this utility model Figure 1 A magnified structural diagram of area A in the middle.
[0029] Figure 6 This is a schematic diagram of the structure of the seat cushion in this utility model.
[0030] Explanation of reference numerals in the attached drawings: 1. Support component; 11. Support frame; 12. Casters;
[0031] 2. Lower mold assembly; 21. Lower mold frame; 22. Buckle; 23. Telescopic rod; 24. Lower hinge; 25. Lower cavity;
[0032] 3. Upper mold assembly; 31. Upper mold frame; 32. Slot; 33. Rotating shaft; 34. Upper hinge;
[0033] 4. Top cover assembly; 41. Top cover; 42. Hinge block; 43. Pressure head;
[0034] 5. Seat cushion; 51. Cover; 52. Foam material; 53. Felt cloth; 54. Hard material. Detailed Implementation
[0035] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0036] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0037] Example 1, please refer to Figure 1-6 The present invention provides the following technical solution:
[0038] See Figure 1 A foaming mold for a dual-hardness composite breathable seat cushion assembly includes a support component 1, a lower mold component 2 is disposed on the top of the support component 1, an upper mold component 3 is disposed on the top of the lower mold component 2, a seat cushion 5 is disposed inside the lower mold component 2, and a top cover component 4 is disposed on the top of the upper mold component 3.
[0039] See Figure 2 The support component 1 includes a support frame 11, and the bottom of the support frame 11 is provided with four sets of casters 12. The four sets of casters 12 can move the device, which facilitates the device preparation work.
[0040] See Figure 2-5 The lower mold assembly 2 includes a lower mold frame 21, which is located on the top of the support frame 11. The lower mold frame 21 has a lower cavity 25 inside, and the seat cushion 5 is located inside the lower cavity 25.
[0041] See Figure 6 The seat cushion 5 includes a cover 51, a foam material 52 is provided on the top of the cover 51, a felt cloth 53 is provided on the top of the foam material 52, and a rigid material 54 is provided on the top of the felt cloth 53.
[0042] In the actual preparation process, a cover 51 is first placed inside the lower cavity 25, and then foam material 52 is placed inside the cover 51 to meet the hardness requirements of the first layer.
[0043] See Figure 2 and Figure 3 The upper mold assembly 3 includes an upper mold frame 31, which is located on top of the lower mold frame 21. The upper mold frame 31 has an upper cavity inside. Two sets of slots 32 are symmetrically arranged on the side wall of the upper mold frame 31. After the first layer of material is placed, a layer of felt 53 is first placed on top of the upper mold frame 31, and then the upper mold frame 31 is covered on top of the lower mold frame 21. Finally, a hard material 54 is poured onto the felt 53 to meet the hardness requirements of the second layer.
[0044] See Figure 2 and Figure 3The top cover assembly 4 includes a top cover 41. One end of the top cover 41 is provided with a hinge block 42, which is hinged to the upper mold frame 31. The top of the top cover 41 is provided with a pressure head 43. By setting the hinge block 42 to be hinged to the upper mold frame 31, the top cover 41 can be folded. After the second material is placed, the top cover 41 covers the top of the upper mold frame 31 through the folding function, and the pressure head 43 presses and fixes the top cover 41 to achieve the shaping of the hard material 54.
[0045] By sequentially placing the cover 51, foam material 52, felt 53, and hard material 54, a dual-hardness composite structure is formed for the car seat cushion 5 assembly, which meets the dual hardness requirements of the car seat cushion 5. The hard material 54 can provide support for the seat cushion 5, while the foam material 52 can meet the softness required by the seat cushion 5, increasing the functionality of the seat cushion 5 and solving the problem of the car seat cushion 5 using only foam material 52.
[0046] See Figure 2-5 Two sets of buckles 22 are symmetrically arranged on the outer side wall of the lower mold frame 21, and the two sets of buckles 22 are adapted to the two sets of slots 32.
[0047] See Figure 2-5 Two sets of lower hinges 24 are symmetrically arranged on the side of the lower mold frame 21 opposite to the buckle 22, and the two sets of lower hinges 24 are arranged opposite to the two sets of buckles 22.
[0048] See Figure 2-5 A set of telescopic rods 23 are symmetrically arranged on both sides of the lower mold frame 21, and the two ends of the telescopic rods 23 are hinged to the upper mold frame 31 and the lower mold frame 21 respectively.
[0049] See Figure 2-5 Two sets of upper hinges 34 are symmetrically arranged on the side of the upper mold frame 31 opposite to the slot 32. The two sets of upper hinges 34 are rotatably connected to the two sets of lower hinges 24 respectively. The upper hinges 34 are fixedly connected to the upper mold frame 31, and the lower hinges 24 are fixedly connected to the lower mold frame 21.
[0050] By setting the slot 32 to be compatible with the buckle 22, the upper hinge 34 to be rotatably connected with the lower hinge 24, and the telescopic rod 23 to be hinged to the lower mold frame 21 and the upper mold frame 31 respectively, the upper mold frame 31 can be folded over. The upper mold frame 31 covers the top of the lower mold frame 21 through the folding function, and the upper mold frame 31 can squeeze the foam material 52 inside the lower mold frame 21 to complete the shaping of the foam material 52 inside the lower mold frame 21.
[0051] See Figure 2 and Figure 3The top of the upper mold frame 31 is provided with several rotating shafts 33. The ends of the rotating shafts 33 extend to the bottom of the upper mold frame 31. By rotating the rotating shafts 33, the rotating shafts 33 can extend to the position of the face cover 51, ensuring that there are ventilation holes on the face cover 51 to meet the ventilation requirements of the face cover 51.
[0052] Specifically, first, a faceplate 51 is placed inside the lower cavity 25, and foaming material 52 is poured onto the faceplate 51. Then, a layer of felt cloth 53 is covered on the top of the upper mold frame 31. Next, the upper mold frame 31 is placed on top of the lower mold frame 21, and then hard material 54 is poured onto the felt cloth 53. Finally, the top cover 41 is placed on the upper mold frame 31, and the pressure head 43 is pressed tightly. The top cover 41 is fixed by the pressure head 43. Finally, the foaming material 52 is rapidly expanded and solidified in the mold by heating or chemical reaction, thus completing the preparation of the seat cushion 5.
[0053] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
Claims
1. A foaming mold for a dual-hardness composite breathable seat cushion assembly, characterized in that: It includes a support component (1), a lower mold component (2) is provided on the top of the support component (1), an upper mold component (3) is provided on the top of the lower mold component (2), a seat cushion (5) is provided inside the lower mold component (2), and a top cover component (4) is provided on the top of the upper mold component (3). The support assembly (1) includes a support frame (11), and the bottom of the support frame (11) is provided with four sets of casters (12). The lower mold assembly (2) includes a lower mold frame (21), which is disposed on the top of the support frame (11). The lower mold frame (21) has a lower cavity (25) inside, and the seat cushion (5) is disposed inside the lower cavity (25). The upper mold assembly (3) includes an upper mold frame (31), which is located on top of the lower mold frame (21). The upper mold frame (31) has an upper cavity inside, and two sets of slots (32) are symmetrically arranged on the side wall of the upper mold frame (31). The top cover assembly (4) includes a top cover (41), one end of which is provided with a hinge block (42), the hinge block (42) is hinged to the upper mold frame (31), and the top of the top cover (41) is provided with a pressure head (43). The seat cushion (5) includes a cover (51), a foam material (52) is provided on the top of the cover (51), a felt cloth (53) is provided on the top of the foam material (52), and a hard material (54) is provided on the top of the felt cloth (53).
2. The foaming mold for a dual-hardness composite breathable seat cushion assembly according to claim 1, characterized in that: Two sets of buckles (22) are symmetrically arranged on the outer side wall of the lower mold frame (21), and the two sets of buckles (22) are adapted to the two sets of slots (32).
3. A foaming mold for a dual-hardness composite breathable seat cushion assembly according to claim 2, characterized in that: Two sets of lower hinges (24) are symmetrically arranged on the side of the lower mold frame (21) opposite to the buckle (22), and the two sets of lower hinges (24) are arranged opposite to the two sets of buckles (22).
4. A foaming mold for a dual-hardness composite breathable seat cushion assembly according to claim 3, characterized in that: A set of telescopic rods (23) are symmetrically arranged on both sides of the lower mold frame (21), and the two ends of the telescopic rods (23) are hinged to the upper mold frame (31) and the lower mold frame (21) respectively.
5. A foaming mold for a dual-hardness composite breathable seat cushion assembly according to claim 4, characterized in that: Two sets of upper hinges (34) are symmetrically arranged on the side of the upper mold frame (31) opposite to the slot (32), and the two sets of upper hinges (34) are rotatably connected to the two sets of lower hinges (24) respectively.
6. A foaming mold for a dual-hardness composite breathable seat cushion assembly according to claim 5, characterized in that: The top of the upper mold frame (31) is provided with several pivots (33), the ends of which extend to the bottom of the upper mold frame (31).