A combined foldable pearl wool profile
By introducing structures such as movable rods, telescopic springs, and magnets into the pearl cotton profile, the problem of inconvenient folding caused by the softness of pearl cotton sheets is solved, realizing convenient folding and unfolding and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HUIYU NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-24
AI Technical Summary
Existing modular foldable pearl cotton profiles cannot be easily folded due to the softness of the pearl cotton sheets, resulting in reduced ease of use.
By designing a structure including a movable rod, a telescopic spring, a mounting block, and a magnet, the pearl cotton block can be easily folded and unfolded. The movable rod slides in the groove and the mounting block is embedded. Combined with the telescopic spring and the return spring, the ease of installation is improved, and the unfolding is achieved by magnetic adsorption.
It improves the ease of folding and unfolding of pearl cotton blocks, enhancing their convenience and efficiency of use.
Smart Images

Figure CN224550542U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of pearl cotton profile technology, and in particular to a modular foldable pearl cotton profile. Background Technology
[0002] Pearl cotton, also known as polyethylene foam, is a non-crosslinked closed-cell structure material made of low-density polyethylene resin through physical foaming. It contains evenly distributed independent air bubbles and has shockproof, waterproof, soundproof and heat-insulating properties. By adding antistatic agents and flame retardants, its functionality can be improved. When combined with fabrics and aluminum foil, it can also enhance mechanical strength and UV protection, overcoming the defects of traditional foam that are fragile and deformable.
[0003] However, there is now a modular foldable pearl cotton profile. Previously, EPE pearl cotton could only be folded by pasting or splicing. Due to the softness of the pearl cotton sheet, it was not easy to fold, which reduced the ease of use of the pearl cotton sheet. Utility Model Content
[0004] In view of the above problems, this application provides a modular foldable pearl cotton profile to solve the problem that in the past, EPE pearl cotton could only be folded by pasting or splicing. Due to the softness of the pearl cotton sheet, it is not easy to fold, which reduces the ease of use of the pearl cotton sheet.
[0005] This application provides a modular foldable EPE foam profile. It includes a first EPE foam block, a fixing block fixedly embedded in one side of the first EPE foam block, a second EPE foam block fixedly installed in one side of the first EPE foam block, a connecting block installed in one side of the second EPE foam block, an installation groove formed at the top of one side of the connecting block, movable rods symmetrically and movably sleeved at the top of the second EPE foam block, pads fixedly installed on the outer wall of the movable rods, the outer wall of the pads movably sleeved inside the groove, an installation block installed at the top of the fixing block, and installation holes on both sides of the installation block.
[0006] The above method involves pushing the movable rod to allow the pad to slide in the groove. After the movable rod is retracted into the groove, the first and second pearl cotton blocks are folded, and the mounting block is movably embedded into the mounting slot. Then, the movable rod is pushed to allow it to be movably embedded into the mounting hole, thus fixing the mounting block in the mounting slot. This folds the soft first and second pearl cotton blocks together.
[0007] In some embodiments, the movable rod is L-shaped, and a telescopic spring is movably sleeved on the outer wall of the movable rod. One side of the telescopic spring is installed on one side of the pad, and the other side of the telescopic spring is installed on the inner wall of the groove.
[0008] With the above solution, pushing the movable rod will cause the telescopic spring to extend and retract. After the pushing force is removed, the telescopic spring can cause the pad to slide in the groove, and also cause the movable rod to reset and move, thus improving the ease of installation.
[0009] In some embodiments, a connecting rod is fixedly installed at the bottom end of the mounting block, a movable block is fixedly installed on the outer wall of the connecting rod, the movable block is movably sleeved inside the slot, the slot is opened at the top of the fixed block, a push block is fixedly installed at the bottom end of the connecting rod, the push block is movably sleeved inside the slot, and the mounting block is movably sleeved inside the slot.
[0010] The above solution involves pushing the pusher block into the slot, which in turn moves the connecting rod and causes the movable block to slide in the slot. This pushes the mounting block outward from the slot, improving the ease of installation. After unfolding, the mounting block can be retracted into the slot by pushing, further enhancing the ease of use.
[0011] In some embodiments, a reset spring is fixedly installed at the top of the movable block, the reset spring is movably sleeved on the outer wall of the connecting rod, and the other side of the reset spring is installed on the inner wall of the slot.
[0012] With the above solution, pushing the push block will cause the return spring to extend and retract. After the pushing force is gone, the extension and retraction of the return spring can drive the mounting block to return to its original position and slide into the slot, thus improving the ease of installation.
[0013] In some embodiments, magnets are symmetrically installed on one side of the first pearl cotton block and the second pearl cotton block.
[0014] With the above method, when the first and second pearl cotton blocks are unfolded in parallel, the two magnets are attracted together, which facilitates unfolding.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. By pushing the movable rod, the pad block slides in the groove. After the movable rod is stored in the groove, the first and second pearl cotton blocks are folded, and the mounting block is movably embedded into the mounting slot. Then, the movable rod is pushed again, so that it is movably embedded into the mounting hole. This fixes the mounting block in the mounting slot. Folding the soft first and second pearl cotton blocks together improves the overall convenience and efficiency of use.
[0017] 2. By pushing the push block into the slot, the connecting rod moves, causing the movable block to slide in the slot. Then, the mounting block is pushed out of the slot, which improves the ease of installation. After unfolding, the mounting block can be retracted into the slot by pushing, improving the ease of use.
[0018] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of a modular foldable pearl cotton profile in some embodiments of this application.
[0021] Figure 2 This is a schematic diagram of the structure of the first pearl cotton block and the second pearl cotton block in some embodiments of this application.
[0022] Figure 3 This is a partial cross-sectional structural diagram of the connecting block in some embodiments of this application.
[0023] Figure 4 This is a schematic diagram of a partial structure of the fixing block in some embodiments of this application.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. First pearl cotton block; 101. Fixing block; 2. Second pearl cotton block; 201. Connecting block; 3. Mounting groove; 4. Movable rod; 5. Pad; 6. Groove; 7. Telescopic spring; 8. Mounting block; 9. Mounting hole; 10. Connecting rod; 11. Movable block; 12. Slot; 13. Return spring; 14. Push block; 15. Magnet. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0027] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and drawings of this application are intended to cover without excluding other terms. The words "a" or "an" do not exclude the presence of multiples. Unless otherwise stated, "multiple" means two or more (including two), and similarly, "multiple sets" means two or more (including two sets).
[0028] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0029] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, "connection" or "linkage" in mechanical structures can refer to a physical connection, such as a fixed connection, a detachable connection, or an integral connection. In addition to referring to a physical connection, "connection" or "linkage" in circuit structures can also refer to an electrical connection or a signal connection. For example, it can be a direct connection, i.e., a physical connection, or an indirect connection through at least one intermediate component, as long as the circuit is connected. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0030] To facilitate understanding of the technical solutions in the embodiments of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0031] This application provides a modular, foldable pearl cotton profile. For example... Figures 1-4As shown, it includes a first pearl cotton block 1, a fixing block 101 fixedly embedded on one side of the first pearl cotton block 1, a second pearl cotton block 2 fixedly installed on one side of the first pearl cotton block 1, a connecting block 201 installed on one side of the second pearl cotton block 2, an installation groove 3 opened at the top of one side of the connecting block 201, a movable rod 4 symmetrically and movably sleeved at the top of the second pearl cotton block 2, a pad 5 fixedly installed on the outer wall of the movable rod 4, the outer wall of the pad 5 movably sleeved inside the groove 6, an installation block 8 installed at the top of the fixing block 101, and installation holes 9 provided on both sides of the installation block 8.
[0032] By pushing the movable rod 4, the pad 5 slides in the groove 6. After the movable rod 4 is stored in the groove 6, the first pearl cotton block 1 and the second pearl cotton block 2 are folded, and the mounting block 8 is movably embedded into the mounting groove 3. Then, the movable rod 4 is pushed again, so that the movable rod 4 is movably embedded into the mounting hole 9. This fixes the mounting block 8 in the mounting groove 3, thus folding the soft first pearl cotton block 1 and the second pearl cotton block 2 together.
[0033] In the technical solution of this application embodiment, the movable rod 4 is L-shaped, and a telescopic spring 7 is movably sleeved on the outer wall of the movable rod 4. One side of the telescopic spring 7 is installed on one side of the pad block 5, and the other side of the telescopic spring 7 is installed on the inner wall of the groove 6.
[0034] Pushing the movable rod 4 will cause the telescopic spring 7 to extend and retract. After the pushing force is removed, the telescopic spring 7 can cause the pad 5 to slide in the groove 6, and also cause the movable rod 4 to reset and move, which improves the ease of installation.
[0035] In the technical solution of this application embodiment, a connecting rod 10 is fixedly installed at the bottom end of the mounting block 8, a movable block 11 is fixedly installed on the outer wall of the connecting rod 10, the movable block 11 is movably sleeved inside the slot 12, the slot 12 is opened at the top end of the fixed block 101, a push block 14 is fixedly installed at the bottom end of the connecting rod 10, the push block 14 is movably sleeved inside the slot 12, and the mounting block 8 is movably sleeved inside the slot 12.
[0036] By pushing the pusher block 14 into the slot 12, the connecting rod 10 moves, causing the movable block 11 to slide in the slot 12. This pushes the mounting block 8 outward from the slot 12, which improves the ease of installation. After unfolding, the mounting block 8 can be retracted into the slot 12 by pushing, improving the ease of use.
[0037] In the technical solution of this application embodiment, a reset spring 13 is fixedly installed at the top of the movable block 11, the reset spring 13 is movably sleeved on the outer wall of the connecting rod 10, and the other side of the reset spring 13 is installed on the inner wall of the slot 12.
[0038] Pushing the pusher 14 will cause the return spring 13 to extend and retract. After the pushing force is gone, the extension and retraction of the return spring 13 can drive the mounting block 8 to slide back into the slot 12, which improves the ease of installation.
[0039] In the technical solution of this application embodiment, magnets 15 are symmetrically installed on one side of the first pearl cotton block 1 and the second pearl cotton block 2.
[0040] When the first pearl cotton block 1 and the second pearl cotton block 2 are unfolded in parallel, the two magnets 15 are attracted together, which makes it easier to unfold.
[0041] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0042] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application 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 of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A modular foldable pearl cotton profile, characterized in that, The device includes a first pearl cotton block (1), a fixing block (101) is fixedly embedded on one side of the first pearl cotton block (1), a second pearl cotton block (2) is fixedly installed on one side of the first pearl cotton block (1), a connecting block (201) is installed on one side of the second pearl cotton block (2), an installation groove (3) is opened at the top of one side of the connecting block (201), a movable rod (4) is symmetrically and movably sleeved on the top of the second pearl cotton block (2), a pad (5) is fixedly installed on the outer wall of the movable rod (4), the outer wall of the pad (5) is movably sleeved inside the groove (6), an installation block (8) is installed at the top of the fixing block (101), and installation holes (9) are provided on both sides of the installation block (8).
2. The modular foldable pearl cotton profile according to claim 1, characterized in that, The movable rod (4) is L-shaped, and a telescopic spring (7) is movably sleeved on the outer wall of the movable rod (4). One side of the telescopic spring (7) is installed on one side of the pad (5), and the other side of the telescopic spring (7) is installed on the inner wall of the groove (6).
3. The modular foldable pearl cotton profile according to claim 1, characterized in that, A connecting rod (10) is fixedly installed at the bottom of the mounting block (8). A movable block (11) is fixedly installed on the outer wall of the connecting rod (10). The movable block (11) is movably sleeved inside the slot (12). The slot (12) is opened at the top of the fixed block (101). A push block (14) is fixedly installed at the bottom of the connecting rod (10). The push block (14) is movably sleeved inside the slot (12). The mounting block (8) is movably sleeved inside the slot (12).
4. The modular foldable pearl cotton profile according to claim 3, characterized in that, A reset spring (13) is fixedly installed at the top of the movable block (11). The reset spring (13) is movably sleeved on the outer wall of the connecting rod (10). The other side of the reset spring (13) is installed on the inner wall of the slot (12).
5. The modular foldable pearl cotton profile according to claim 1, characterized in that, Magnets (15) are symmetrically installed on one side of the first pearl cotton block (1) and the second pearl cotton block (2).