Cooling silk quilt

Through a five-layer composite structure and positioning and fixing design, the problem of easy displacement and gathering of the silk core in the cool silk quilt is solved, thereby improving the stability and comfort of the silk quilt, extending its service life, and providing multi-functional performance.

CN122163066APending Publication Date: 2026-06-09TONGXIANG KANGYUE FASHION BEDDING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TONGXIANG KANGYUE FASHION BEDDING CO LTD
Filing Date
2026-04-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

During use, the silk core of existing cooling silk quilts is prone to shifting, clumping, and forming clumps, resulting in uneven thickness of the quilt and affecting the user experience and product lifespan.

Method used

The duvet cover features a five-layer composite structure, including a base layer, an antibacterial and anti-mite layer, a moisture-absorbing layer, a cooling layer, a skin-friendly layer, and conductive webbing. Combined with positioning holes, positioning cylinders, screws, and knobs at the four corners of the silk inner core, the inner core is stably fixed by crisscrossing quilted stitches, preventing displacement and clumping.

Benefits of technology

It effectively limits the displacement and aggregation of the silk core, maintains the uniform thickness of the quilt, improves the stability of use and the product life, and provides anti-spinning, antibacterial, moisture-wicking, cooling and anti-static effects, improving comfort and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122163066A_ABST
    Figure CN122163066A_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of silk quilts, and discloses a cool silk quilt, which comprises a silk inner core, an outer set of the silk inner core is provided with a quilt cover, a first zipper is sewn on the front side of the quilt cover, the quilt cover comprises a base material layer, the base material layer is in contact with the silk inner core, the outer side of the base material layer is provided with a bacteriostatic and acarid-removing layer, the outer side of the bacteriostatic and acarid-removing layer is provided with a moisture-absorbing layer, the outer side of the moisture-absorbing layer is provided with a cool layer, the outer side of the cool layer is provided with a skin-adhesive layer, positioning holes are formed in the four corners of the silk inner core, and the bottom of the quilt cover is provided with a baffle. In the present application, the positioning holes are formed in the four corners of the silk inner core, and the detachable positioning and fixing are realized in cooperation with the positioning cylinder, the screw and the knob at the bottom of the quilt cover; in combination with the horizontal and vertical staggered separation quilting lines on the surface of the inner core, the silk inner core can be effectively limited to shift, gather and form a lump, the uniformity of the quilt body thickness can be maintained, and the use stability and the product service life can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of silk quilt technology, and more particularly to a cooling silk quilt. Background Technology

[0002] Cooling silk quilts are a common bedding item in summer. Relying on the lightness and breathability of silk and the cooling effect of the fabric, they can effectively improve sleep comfort in hot environments and meet people's needs for a cool, dry, and skin-friendly sleep experience. They are an important product in the home textile industry for improving sleep quality and have broad daily use value and market demand.

[0003] Current cooling silk quilts typically use a silk inner core paired with a regular quilt cover. When using them, the silk inner core is simply slipped into the quilt cover, and the entire quilt is made up of a single-layer quilt cover and a single inner core for everyday use.

[0004] However, during long-term use, the silk core of existing cooling silk quilts is prone to shifting, clumping, and forming clumps inside the quilt cover, resulting in uneven thickness of the quilt and affecting the user experience and product lifespan. Therefore, a cooling silk quilt is proposed to solve the above problems. Summary of the Invention

[0005] To overcome the above shortcomings, the present invention provides a cooling silk quilt, which aims to solve the problem in the prior art that the inner core is prone to displacement, clumping and tufting inside the quilt cover, resulting in uneven thickness of the quilt.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cooling silk quilt, comprising a silk inner core, a quilt cover covering the silk inner core, a first zipper sewn to the front side of the quilt cover, the quilt cover comprising a base layer, the base layer being in contact with the silk inner core, an antibacterial and anti-mite layer being provided on the outer side of the base layer, a moisture-absorbing layer being provided on the outer side of the antibacterial and anti-mite layer, a cooling layer being provided on the outer side of the moisture-absorbing layer, and a skin-friendly layer being provided on the outer side of the cooling layer; The silk inner core has positioning holes at its four corners. The bottom of the quilt cover has a baffle plate. The top of the baffle plate is fixedly connected to a positioning cylinder, which penetrates the inner wall of the positioning hole. The inner wall of the positioning cylinder is threaded with a screw, and the top of the screw is fixedly connected to a knob.

[0007] As a further description of the above technical solution: the outer side of the duvet cover is sewn with conductive webbing, and the number of conductive webbing is four, which are symmetrically arranged on the front and back sides of the duvet cover.

[0008] As a further description of the above technical solution: one end of the two conductive webbings located on the front side is sewn with a male buckle, and one end of the two conductive webbings located on the rear side is sewn with a female buckle.

[0009] As a further description of the above technical solution: the top of the cover is sewn with an overlay sleeve, and the overlay sleeve is fitted onto the outer wall of the positioning cylinder, and a second zipper is sewn to the top right side of the overlay sleeve.

[0010] As a further description of the above technical solution: the top and bottom surfaces of the silk core are sewn with crisscrossing dividing quilting lines.

[0011] As a further description of the above technical solution: the thickness of the substrate layer is 0.14 mm, the thickness of the antibacterial and anti-mite layer is 0.15 mm, the thickness of the moisture-absorbing layer is 0.2 mm, the thickness of the cooling layer is 0.25 mm, and the thickness of the skin-adhesive layer is 0.15 mm.

[0012] The present invention has the following beneficial effects: 1. In this invention, by opening positioning holes at the four corners of the silk inner core and cooperating with the positioning cylinder, screws and knobs at the bottom of the quilt cover to achieve detachable positioning and fixation, combined with the horizontal and vertical crisscrossing dividing quilting lines on the surface of the inner core, the displacement, gathering and clumping of the silk inner core can be effectively restricted, the thickness of the quilt body can be kept uniform, and the stability of use and product life can be improved.

[0013] 2. In this invention, a five-layer composite structure duvet cover is used, which successively has the functions of preventing lint from penetrating, antibacterial and anti-mite, moisture absorption, long-lasting cooling and skin-friendly cooling. At the same time, it is equipped with an outer conductive webbing to achieve an anti-static effect. The layered cover can be fitted with an inner core according to the temperature, taking into account the comfort, hygiene and safety and all-season adaptability, and greatly improving the overall performance. Attached Figure Description

[0014] Figure 1 This is a front view of a cooling silk quilt proposed in this invention; Figure 2 This is a schematic diagram of the silk core of a cooling silk quilt proposed in this invention; Figure 3 This invention proposes a cooling silk quilt. Figure 1 Enlarged view of point A in the image; Figure 4 This is a schematic diagram of the positioning cylinder of a cooling silk quilt proposed in this invention; Figure 5 This is a schematic diagram of the layered design of a cooling silk quilt according to the present invention.

[0015] Legend: 1. Silk inner core; 2. Duvet cover; 21. Base material layer; 22. Antibacterial and anti-mite layer; 23. Moisture-absorbing layer; 24. Cooling layer; 25. Skin-friendly layer; 3. Positioning hole; 4. Baffle; 5. Positioning tube; 6. Screw; 7. Knob; 8. First zipper; 9. Conductive webbing; 10. Male buckle; 11. Female buckle; 12. Overlapping sleeve; 13. Second zipper. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] Reference Figure 1 , Figure 2 , Figure 5 This invention provides an embodiment of a cooling silk quilt, comprising a silk inner core 1, a quilt cover 2 covering the silk inner core 1, a first zipper 8 sewn to the front of the quilt cover 2, and a base layer 21 in contact with the silk inner core 1. The base layer 21 has a thickness of 0.14 mm and is made of high-count, high-density anti-spinning fabric, which effectively prevents silk fibers from emerging, providing protection and shaping. An antibacterial and anti-mite layer 22 has a thickness of 0.15 mm on the outer side of the base layer 21. This antibacterial and anti-mite layer 22 is made of chitosan antibacterial fiber nonwoven fabric, which inhibits the growth of bacteria and mites, reduces odor, and improves hygiene. An absorbent material is also provided on the outer side of the antibacterial and anti-mite layer 22. The moisture-absorbing layer 23 is made of Lyocell spunlace moisture-absorbing fiber, which can quickly absorb and conduct sweat and moisture generated by the human body during sleep, keeping the inside of the quilt dry and non-sticky. The thickness of the moisture-absorbing layer 23 is 0.2 mm. A cooling layer 24 is set on the outside of the moisture-absorbing layer 23. The thickness of the cooling layer 24 is 0.25 mm. The cooling layer 24 is made of modified polyester non-woven fabric with embedded nano-mineral cooling powder, which can continuously provide a cooling effect and prolong the heat dissipation and cooling time. A skin-contact layer 25 is set on the outside of the cooling layer 24. The thickness of the skin-contact layer 25 is 0.15 mm. The skin-contact layer 25 is made of mica mineral modified ice silk cooling blended fabric, which comes into direct contact with the human skin. It has a smooth and soft touch and generates a cooling sensation upon contact, improving sleep comfort.

[0018] Reference Figure 1 - Figure 4The silk inner core 1 has positioning holes 3 at its four corners. A baffle 4 is located at the bottom of the duvet cover 2, and a positioning cylinder 5 is fixedly connected to the top of the baffle 4. The positioning cylinder 5 penetrates the inner wall of the positioning hole 3, achieving initial positioning between the silk inner core 1 and the duvet cover 2, preventing the silk inner core 1 from shifting, moving, or knotting during use. A screw 6 is threaded onto the inner wall of the positioning cylinder 5, and a knob 7 is fixedly connected to the top of the screw 6. The screw 6 can be easily tightened or loosened using the knob 7, achieving detachable fixing at the four corners. Installation and removal are convenient, and the fixing is firm and reliable. Conductive webbing 9 is sewn onto the outer side of the duvet cover 2. There are four conductive webbing 9s, symmetrically arranged on the front and back sides of the duvet cover 2. The conductive webbing 9s slowly dissipate the static charge generated by friction on the duvet surface into the air, achieving an anti-static effect. One end of the two conductive webbing 9s located on the front side... The cover 2 is sewn with a male buckle 10 and a female buckle 11 at one end of the two conductive webbing tapes 9 on the back side. Both the male buckle 10 and the female buckle 11 are made of insulating nylon plastic and can be interlocked to fold and fix the cover 2. The top of the cover 2 is sewn with a superimposed sleeve 12, which is fitted on the outer wall of the positioning cylinder 5. The superimposed sleeve 12 allows for the addition of an inner core according to the external temperature. A second zipper 13 is sewn to the top right side of the superimposed sleeve 12. The top and bottom surfaces of the silk inner core 1 are sewn with crisscrossing quilted lines. The crisscrossing quilted lines form multiple independent limiting grid units, dividing the silk inner core 1 into multiple independent areas. This confines the silk quilt within its respective area, effectively preventing the silk fibers from slipping, gathering, clumping, or becoming uneven in thickness. This keeps the silk inner core 1 fluffy, uniform, warm, and stable, extending its service life.

[0019] Working principle: In use, first insert the silk inner core 1 into the duvet cover 2 via the first zipper 8, allowing the positioning cylinder 5 to pass through the positioning holes 3 at the four corners of the silk inner core 1. Then, turn the knob 7 to lock the screw 6 to the positioning cylinder 5, thus fixing the silk inner core 1 to the duvet cover 2. The stacked cover 12 can be opened and closed via the second zipper 13, allowing for the addition of inner cores according to temperature requirements. The quilted seams on the surface of the silk inner core 1 confine the silk within an independent area, preventing slippage and aggregation. The duvet cover 2 consists of a base layer 21 and an antibacterial / anti-mite layer from the inside out. The moisture-absorbing layer 22, moisture-absorbing layer 23, cooling layer 24, and skin-friendly layer 25 work in sequence to prevent silk from falling out, inhibit bacteria, absorb moisture, provide long-lasting cooling and skin-friendly temperature reduction. The conductive webbing 9 on the outside of the duvet cover 2 slowly releases the static charge generated by friction, achieving an anti-static effect. The design of the male buckle 10 and female buckle 11 makes it easy to fix the bottom of the two silk quilts when airing them out, preventing the silk quilts from falling off accidentally. During the overall use, the silk inner core 1 is firmly positioned, and the functional layers of the duvet cover 2 work together to improve sleep comfort and safety.

[0020] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cooling silk quilt, comprising a silk inner core (1), characterized in that: The silk inner core (1) is covered with a quilt cover (2), and a first zipper (8) is sewn to the front side of the quilt cover (2). The quilt cover (2) includes a base layer (21), which is in contact with the silk inner core (1). An antibacterial and anti-mite layer (22) is provided on the outside of the base layer (21), and a moisture-absorbing layer (23) is provided on the outside of the antibacterial and anti-mite layer (22). A cooling layer (24) is provided on the outside of the moisture-absorbing layer (23), and a skin-adhesive layer (25) is provided on the outside of the cooling layer (24). The silk inner core (1) has positioning holes (3) at its four corners. The bottom of the quilt cover (2) is provided with a baffle (4). The top of the baffle (4) is fixedly connected to a positioning cylinder (5), and the positioning cylinder (5) penetrates the inner wall of the positioning hole (3). The inner wall of the positioning cylinder (5) is threaded with a screw (6), and the top of the screw (6) is fixedly connected to a knob (7).

2. The cooling silk quilt according to claim 1, characterized in that: The outer side of the duvet cover (2) is sewn with conductive webbing (9), and there are four conductive webbing (9) in total. The four conductive webbing (9) are symmetrically arranged on the front and back sides of the duvet cover (2).

3. The cooling silk quilt according to claim 2, characterized in that: The two conductive webbing strips (9) located on the front side have male buckles (10) sewn to one end, and the two conductive webbing strips (9) located on the rear side have female buckles (11) sewn to one end.

4. The cooling silk quilt according to claim 1, characterized in that: The top of the cover (2) is sewn with a superimposed sleeve (12), and the superimposed sleeve (12) is fitted on the outer wall of the positioning cylinder (5). A second zipper (13) is sewn to the top right side of the superimposed sleeve (12).

5. A cooling silk quilt according to claim 1, characterized in that: The top and bottom surfaces of the silk inner core (1) are sewn with crisscrossing dividing quilting lines.

6. The cooling silk quilt according to claim 1, characterized in that: The thickness of the substrate layer (21) is 0.14 mm, the thickness of the antibacterial and anti-mite layer (22) is 0.15 mm, the thickness of the moisture-absorbing layer (23) is 0.2 mm, the thickness of the cooling layer (24) is 0.25 mm, and the thickness of the skin-adhesive layer (25) is 0.15 mm.