Warm-keeping quilt with windowing function
By designing an openable window thermal blanket and using components such as a curtain, sealing zipper, and magnetic plate, the privacy problem caused by the overall opening in existing technologies is solved, achieving both convenient partial inspection and consistent thermal insulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEZE HOME ECONOMICS VOCATIONAL COLLEGE
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-19
AI Technical Summary
Existing medical thermal blankets need to be completely removed during examinations, resulting in excessive patient exposure, failing to effectively protect privacy, and being detrimental to warmth, thus affecting patient comfort and dignity.
A windowless thermal blanket was designed, which uses components such as a cover curtain, a sealing zipper, female and male buckles, combined with a flexible mounting plate and a magnetic plate to achieve partial opening and closing, which facilitates local inspection and fixation, and avoids the whole blanket being lifted.
It enables convenient opening and closing of parts, protects privacy, reduces the exposed area of patients, improves comfort and operational efficiency, and ensures consistent warmth retention.
Smart Images

Figure CN224251091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical care products technology, and in particular to a quilt with an openable window for heat preservation. Background Technology
[0002] Medical thermal blankets are special blankets used in hospitals to keep patients warm. They are divided into different grades according to the warmth requirements and are mainly used in medical settings such as operating rooms and wards. They ensure medical safety by maintaining the patient's body temperature and reducing the risk of complications.
[0003] In clinical medicine, for patients who need frequent observation of local conditions, ordinary integrated blankets are currently commonly used. During the examination, medical staff need to lift the blanket from top to bottom, bottom to top, or from one side, which leads to excessive exposure of the patient. This is not only not conducive to keeping warm, but also fails to effectively protect the patient's privacy, which can easily cause discomfort. In particular, the examination of private parts can make patients feel embarrassed and damage their dignity. Therefore, it is not practical enough. Thus, a new type of warm blanket with an openable window needs to be designed to address the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a window-openable heat-insulating blanket.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A heat-insulating quilt with an openable window includes a quilt cover and a quilt core. The upper surfaces of the quilt cover and the quilt core share a visible opening. A curtain is fixedly installed on the inner wall of the visible opening. The inner walls on both sides of the visible opening and the outer walls on both sides of the curtain are connected by sealing zippers. A first binding fabric is sewn onto the upper surface of the quilt cover. Multiple first female buckles are fixedly installed on the inner wall of the first binding fabric. A first female buckle that mates with the multiple first female buckles is fixedly installed on the upper surface of the curtain. A double-headed zipper is embedded in the head end of the quilt cover. The quilt core has a connecting opening. Two pieces of second binding fabric are provided on the surface of the quilt core. Multiple second female buckles are fixedly installed on the bottom wall of one of the second binding fabrics, and multiple second female buckles that mate with the second female buckles are fixedly installed on the surface of the other second binding fabric.
[0007] Preferably, both the duvet cover and the duvet core are made of antibacterial and stain-resistant composite fabric, which is composed of an outer waterproof and breathable membrane, a middle antibacterial layer, and an inner skin-friendly layer.
[0008] Preferably, the bottom wall of the duvet cover has a plurality of counterweights evenly distributed thereon, each counterweight being connected to the duvet cover by a detachable Velcro structure, and each counterweight being made of metal sand particles wrapped in a waterproof cloth bag.
[0009] Preferably, two flexible mounting plates are fixedly installed on the upper end face of the cover, and each of the two flexible mounting plates has a mounting groove on its upper end face.
[0010] Preferably, flexible magnetic plates are fixedly installed inside both mounting slots, and magnetic blocks that cooperate with the two flexible magnetic plates are fixedly installed on the upper surface of the cover curtain. The magnetic poles of the opposing flexible magnetic plates and magnetic blocks are opposite.
[0011] Preferably, the flexible magnetic plate is made by mixing and pressing ferrite magnetic material with silicone, and the magnetic block is a cylindrical neodymium iron boron magnet.
[0012] The beneficial effects of this utility model are:
[0013] 1. By setting up components such as a cover curtain, a sealing zipper, a first female buckle, and a first female buckle, the thermal blanket can be opened and closed conveniently in parts. Medical staff do not need to lift the blanket completely during examinations. They only need to separate the first female buckle and pull the sealing zipper, which greatly reduces the patient's exposed area. It can maintain body temperature and prevent cold, protect privacy, reduce patient embarrassment, improve comfort and cooperation, and is highly practical.
[0014] 2. By setting up components such as flexible mounting plates, flexible magnetic plates and magnetic blocks, the curtain can be fixed for a long time. When it is necessary to open the curtain for a long time for examination or treatment, the curtain magnetic blocks are attached to the flexible magnetic plates and the position is stabilized by magnetic attraction, which prevents accidental closure due to patient movement, thus ensuring operation. Moreover, the flexible material does not affect the soft and close fit of the body, and the patient does not feel any foreign body sensation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an openable heat-insulating quilt proposed in this utility model;
[0016] Figure 2 This is a top view schematic diagram of the structure of an openable heat-insulating quilt proposed in this utility model;
[0017] Figure 3 This is a side view of the structure of an openable heat-insulating quilt proposed in this utility model.
[0018] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;
[0019] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the diagram;
[0020] Figure 6 This is a schematic diagram of the core structure of a quilt with an openable window for heat preservation proposed in this utility model.
[0021] In the diagram: 1. Duvet cover, 2. Cover curtain, 3. Sealing zipper, 4. First binding fabric, 5. First female buckle, 6. First female buckle, 7. Counterweight, 8. Flexible mounting plate, 9. Flexible magnetic plate, 10. Magnetic block, 11. Duvet insert. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-6 A type of heat-insulating quilt with an openable window includes a quilt cover 1 and a quilt core 11. The upper surfaces of the quilt cover 1 and the quilt core 11 are provided with a visible opening. A curtain 2 is fixedly installed on the inner wall of the visible opening. The inner walls on both sides of the visible opening and the outer walls on both sides of the curtain 2 are connected by sealing zippers 3. A first binding fabric 4 is sewn onto the upper surface of the quilt cover 1. Multiple first female buckles 5 are fixedly installed on the inner wall of the first binding fabric 4. A first female buckle 6 that cooperates with the multiple first female buckles 5 is fixedly installed on the upper surface of the curtain 2. A double-headed zipper is embedded in the head end of the quilt cover 1. The quilt core 11 is provided with a connecting opening. Two pieces of second binding fabric are provided on the surface of the quilt core 11. Multiple second female buckles are fixedly installed on the bottom wall of one of the second binding fabrics, and multiple second female buckles that cooperate with the second female buckles are fixedly installed on the surface of the other second binding fabric.
[0024] Furthermore, the sealing zipper 3 is made of medical-grade resin, which is smooth and resistant to disinfectant corrosion. The first female buckle 5 and the first female buckle 6 are made of high-density nylon material, which makes them tightly fastened and not easy to fall off.
[0025] Both the duvet cover 1 and the duvet core 11 are made of antibacterial and stain-resistant composite fabric, which is composed of an outer waterproof and breathable membrane, a middle antibacterial layer and an inner skin-friendly layer.
[0026] Furthermore, the outer waterproof and breathable membrane is made of polytetrafluoroethylene microporous membrane with a waterproof rating of IPX4, which can effectively block the penetration of body fluids while allowing water vapor to escape. The middle antibacterial layer adds nano silver ion antibacterial agent, which has an inhibition rate of more than 99% against common pathogens. The inner skin-friendly layer is made of combed cotton fiber with a softness level of 4 or higher, reducing irritation to the patient's skin.
[0027] The quilt core 11 is filled with soft cotton, which fits the window structure and is evenly filled. It is sewn with parallel lines and fixed with fasteners at all four corners. The quilt cover 1 has a fixing ring inside that works with multiple fasteners.
[0028] Multiple counterweights 7 are evenly distributed on the bottom wall of the duvet cover 1. Each counterweight 7 is connected to the duvet cover 1 by a detachable Velcro structure. Each counterweight 7 is made of metal sand particles wrapped in a waterproof cloth bag.
[0029] Furthermore, the hook and loop sides of the Velcro are sewn onto the duvet cover 1 and the counterweight 7 respectively, with a peel strength ≥5N / cm, ensuring that the counterweight 7 is installed securely. The metal abrasive is made of stainless steel abrasive with a diameter of 0.5-1mm, and the waterproof bag is made of polyester-cotton blend material, which is wear-resistant and easy to clean.
[0030] Two flexible mounting plates 8 are fixedly installed on the upper surface of the cover 1, and each of the two flexible mounting plates 8 has a mounting groove on its upper surface.
[0031] Furthermore, the flexible mounting plate 8 is made of polyurethane foam material with a thickness of 3-5mm and a Shore hardness of 30-40A, which provides both support and flexibility to bend with the substrate.
[0032] Flexible magnetic plates 9 are fixedly installed inside both mounting slots. Magnetic blocks 10 that cooperate with the two flexible magnetic plates 9 are fixedly installed on the upper surface of the cover curtain 2. The magnetic poles of the opposite flexible magnetic plates 9 and magnetic blocks 10 are opposite.
[0033] Furthermore, the flexible magnetic plate 9 is bonded to the inner wall of the mounting groove using medical-grade hot melt adhesive, with a bonding strength ≥2N / cm. 2 To ensure that it will not fall off after long-term use, the magnetic block 10 is fixed to the inside of the cover curtain 2 by invisible stitching, and the surface is covered with fabric of the same color as the cover curtain 2, which is aesthetically pleasing and avoids direct contact with the patient's skin.
[0034] The flexible magnetic plate 9 is made of ferrite magnetic material mixed with silicone and pressed together, and the magnetic block 10 is a cylindrical neodymium iron boron magnet.
[0035] Furthermore, ferrite magnetic material accounts for 60-70% of the flexible magnetic plate 9, ensuring stable magnetic force while maintaining good flexibility. The surface of the neodymium iron boron magnet is treated with nickel-copper-nickel three-layer electroplating, which has strong corrosion resistance and magnetic force of 800-1000 Gauss, ensuring strong adsorption.
[0036] When in use, this utility model allows a warm blanket to be placed over the patient's body. The antibacterial and stain-resistant composite fabric of the blanket cover 1 and the blanket core 11 provides basic warmth and hygiene protection for the patient. The outer waterproof and breathable membrane effectively blocks the penetration of bodily fluids such as urine and sputum, preventing contamination of the blanket core 11. The middle antibacterial layer inhibits the growth of common pathogenic bacteria such as Staphylococcus aureus and Escherichia coli, reducing the risk of cross-infection. The inner skin-friendly layer conforms to the patient's skin, reducing discomfort caused by fabric friction. When medical staff need to observe the patient's local condition (such as wounds, puncture sites, etc.), the blanket can be placed over the patient's body. When there is no need to lift the entire thermal blanket, first separate the first male buckle 6 on the upper end of the cover curtain 2 from the first female buckle 5 on the inner wall of the first edge cloth 4, and then pull the sealing zipper 3 to open the cover curtain 2 along both sides of the visible opening to expose the part to be examined. If it is necessary to keep the opening open for a long time, the magnetic block 10 on the cover curtain 2 can be attached to the flexible magnetic plate 9 in the flexible mounting plate 8 on the upper end of the blanket cover 1. The cover curtain 2 is fixed by the strong attraction between the ferrite magnetic material and the neodymium iron boron magnet, so as to prevent it from closing due to the patient turning over or external force touching it, and ensure that the examination process is not disturbed.
[0037] During use, the counterweight 7 on the bottom wall of the duvet cover 1 uses its own weight to keep the edges of the thermal blanket tightly against the bed surface. Even if the patient turns over or moves, it can reduce the problem of air leakage caused by the blanket shifting. The fixing buckles at the four corners of the duvet core 11 can accurately engage with the corresponding buckles inside the duvet cover 1. This fastening structure can firmly fix the duvet core 11 inside the duvet cover 1. During the patient's turning over, moving, or the operation of medical staff, it can effectively prevent the duvet core 11 from shifting, piling up, or clumping inside the duvet cover 1, ensuring that the duvet core 11 is always evenly distributed. This ensures that the thermal blanket has a consistent warmth effect in all parts, and there will be no localized insufficient warmth due to the displacement of the duvet core 11. Block 7 is detachably connected to the duvet cover 1 using Velcro. When the duvet cover 1 needs to be washed, the counterweight block 7 can be removed separately to prevent metal sand particles from getting damp and rusting. At the same time, it is convenient to thoroughly clean and disinfect the duvet cover 1. After the inspection is completed, first separate the magnetic block 10 from the flexible magnetic plate 9, pull the sealing zipper 3 to make the curtain 2 cover the visible opening, and then fasten the first male buckle 6 and the first female buckle 5. The double fixing structure ensures that the curtain 2 is tightly closed to prevent heat loss from the opening. The entire operation can be completed with only one hand, which reduces the patient's exposure time and improves the work efficiency of medical staff. It is especially suitable for scenarios such as postoperative wound observation and monitoring of vital signs of critically ill patients.
[0038] When it is necessary to remove the duvet insert 11 from inside the duvet cover 1, first release the fastening buckle and the fastening ring, then release the second female buckle and the second female buckle. Next, operate the double-ended zipper at the head of the duvet cover 1 and pull it completely open from the middle to both sides to create a sufficiently wide opening at the head of the duvet cover 1. Then, gently lift the edge of the duvet cover 1 with one hand and gradually pull the duvet insert 11 out from the opening with the other hand. During this process, the connecting opening of the duvet insert 11 is opened, making it easier for the duvet insert 11 to be moved out from the visible opening. Compared with the traditional single-ended zipper, this double-ended zipper design can greatly increase the opening width, making the process of removing the duvet insert 11 smoother and avoiding the duvet insert 11 getting stuck or wrinkled due to the opening being too small.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quilt with openable windows for heat preservation, comprising a quilt cover (1) and a quilt core (11), characterized in that, The quilt cover (1) and the quilt core (11) have a visible opening on their upper surfaces. A curtain (2) is fixedly installed on the inner wall of the visible opening. The inner walls on both sides of the visible opening and the outer walls on both sides of the curtain (2) are connected by a sealing zipper (3). A first binding fabric (4) is sewn on the upper surface of the quilt cover (1). Multiple first female buckles (5) are fixedly installed on the inner wall of the first binding fabric (4). A first female buckle (6) that cooperates with the multiple first female buckles (5) is fixedly installed on the upper surface of the curtain (2). A double-headed zipper is embedded in the head end of the quilt cover (1). The quilt core (11) is provided with a connecting opening. Two pieces of second binding fabric are provided on the surface of the quilt core (11). Multiple second female buckles are fixedly installed on the bottom wall of one of the second binding fabrics. Multiple second female buckles that cooperate with the second female buckles are fixedly installed on the surface of the other second binding fabric.
2. The window-openable thermal blanket according to claim 1, characterized in that, Both the duvet cover (1) and the duvet core (11) are made of antibacterial and stain-resistant composite fabric, which is composed of an outer waterproof and breathable membrane, a middle antibacterial layer and an inner skin-friendly layer.
3. The window-openable thermal blanket according to claim 2, characterized in that, The bottom wall of the duvet cover (1) is evenly distributed with multiple counterweights (7). Each counterweight (7) is connected to the duvet cover (1) by a detachable Velcro structure. Each counterweight (7) is made of metal sand particles wrapped in a waterproof cloth bag.
4. The window-openable thermal blanket according to claim 3, characterized in that, Two flexible mounting plates (8) are fixedly installed on the upper surface of the cover (1), and the upper surface of the two flexible mounting plates (8) is provided with mounting grooves.
5. A window-openable thermal blanket according to claim 4, characterized in that, Flexible magnetic plates (9) are fixedly installed inside both of the mounting slots. A magnetic block (10) that cooperates with the two flexible magnetic plates (9) is fixedly installed on the upper surface of the cover (2). The magnetic poles of the opposite flexible magnetic plates (9) and magnetic blocks (10) are opposite.
6. A window-openable thermal blanket according to claim 5, characterized in that, The flexible magnetic plate (9) is made by mixing and pressing ferrite magnetic material with silicone, and the magnetic block (10) is a cylindrical neodymium iron boron magnet.