Waterproof bed sheet with adjustable fixer
By designing waterproof sheets with adjustable fixtures, the problems of waterproof leakage and unstable fixation of the sheets are solved, and adaptability and convenient cleaning of mattresses of different thicknesses are achieved.
Patent Information
- Application Number
- CN202422945264.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing bed sheets lack waterproof leakage function, and the fixing method is prone to failure, making it difficult to adapt to mattresses of different thicknesses, resulting in reduced practicality.
A waterproof bed sheet with adjustable fixture is designed, including the sheet body and an adjustable fixture. The fixture consists of a fixing piece and a restraint belt. The fixing piece is inserted under the mattress. The restraint belt is made of elastic material, which can adjust the length and adapt to mattresses of different thicknesses. It can achieve removable connection through hooks and hanging rings for easy cleaning.
Effectively prevent the sheets from moving, keep the mattress dry and clean, adapt to mattresses of different thicknesses, and are easy to clean.
Smart Images

Figure CN223286896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof sheets, in particular to a waterproof sheet with an adjustable fixer. Background Art
[0002] Bed sheets are indispensable bedding in our lives, and there are many types and styles of bed sheets. However, existing bed sheets also have some shortcomings during use. For example, bed sheets do not have the function of waterproof leakage. Conventional bed sheets are only fixed with simple elastic bands, which are easy to fail and cannot cope well with mattresses of different thicknesses, thereby reducing the practicality of bed sheets.
[0003] like Figure 1-Figure 2 As shown, the patent application number is 2018211034503, and the patent name is a utility model patent for a waterproof bed sheet structure that can be adjusted to adapt to different thicknesses. It includes: a bed sheet body (01), at least two porous binding belts (02), the porous binding belts (02) are respectively arranged at the corners of the square structure of the bed sheet body and fixedly connected to the bed sheet body through the edge (03); the porous binding belts (02) have multiple through holes evenly distributed along their length; the porous binding belts are fixedly connected to at least one fixing button (04); the fixing button (04) is used to connect with the through hole to adjust the length of the porous binding belt. This patent adjusts the length of the porous binding belt by fixing the button. After long-term use, the fixing button is easy to fall off or be damaged from the porous binding belt, causing the waterproof bed sheet to lose its fixation. Therefore, we propose a waterproof bed sheet with an adjustable fixer to solve the above-mentioned problems. Utility Model Content
[0004] In response to the above problems of the prior art, the utility model provides a waterproof bed sheet with an adjustable fastener, which includes a bed sheet body and an adjustable fastener. The bed sheet body includes at least a surface layer and a waterproof layer compounded on the back of the surface layer. The adjustable fastener includes a fixing plate and a binding belt. The waterproof layer prevents liquid from penetrating the bed sheet, protects the mattress from being eroded by liquids such as urine, sweat, and water stains, and keeps the mattress dry and clean. The fixing plate of the adjustable fastener is inserted under the mattress, thereby effectively preventing the waterproof bed sheet from moving. At the same time, the binding belt can be elastically stretched and adjusted in length after installation, and can be applied to mattresses of different thicknesses.
[0005] To this end, the technical solution of the present invention is a waterproof bed sheet with an adjustable fastener, which includes a bed sheet body and an adjustable fastener. The bed sheet body includes at least a surface layer and a waterproof layer compounded on the back of the surface layer. The adjustable fastener includes a fixing plate and a binding belt. There are multiple adjustable fasteners, and the adjustable fasteners are arranged on one side or multiple sides of the bed sheet body. The adjustable fasteners are fixedly connected to the bed sheet body or detachably connected.
[0006] Furthermore, the fixing plate is made of soft material, and the restraining belt is made of elastic material.
[0007] Furthermore, one side or the upper and lower sides of the fixing plate are provided with anti-skid protrusions or anti-skid stripes.
[0008] Furthermore, a hanging ring connector is provided on the sheet body, the hanging ring connector is fixedly connected to the extension of the sheet body, and a plurality of hanging rings are provided on the outer side of the hanging ring connector.
[0009] Furthermore, the outer extension of the bed sheet body is also provided with an edge, which is used to cover the hanging ring connector.
[0010] Furthermore, the adjustable fixer is provided with a hook connector, one end of the hook connector is provided with a plurality of hooks, and the other end of the hook connector is provided with a restraining ring.
[0011] Furthermore, an adjustment buckle is provided at the rear end of the restraint belt, and a plurality of adjustment buckle holes are provided at the front end of the restraint belt.
[0012] Furthermore, the surface layer is a knitted or woven fabric, and the material of the surface layer is pure cotton or polyester-cotton.
[0013] Furthermore, the waterproof layer is made of any one of polyurethane (PU), thermoplastic polyurethane elastomer rubber (TPU), and polyvinyl chloride (PVC).
[0014] Furthermore, an intermediate layer is provided between the surface layer and the waterproof layer, and the material of the intermediate layer includes cotton and polyester fiber.
[0015] The beneficial effects of the present invention are that the waterproof layer of the sheet body can prevent liquids from penetrating the sheet, protect the mattress from being eroded by liquids such as urine, sweat, and water stains, and keep the mattress dry and clean; the adjustable fastener is fixedly connected or detachably connected to the sheet body. When the waterproof sheet is in use, the sheet body is located above the mattress, the fixing piece of the adjustable fastener is inserted under the mattress, and the binding belt is in a tightened state, which effectively prevents the waterproof sheet from moving. At the same time, the binding belt is made of elastic material and can be elastically stretched, so it can be suitable for mattresses of different thicknesses.
[0016] In addition, the adjustable fastener is detachably connected to the sheet body. A loop connector is provided on the sheet body, and a hook connector is provided on the adjustable fastener. The hook of the hook connector is clasped with the loop of the loop connector, and the binding ring is connected to the binding strap of the adjustable fastener. This allows for a detachable connection between the adjustable fastener and the sheet body, facilitating cleaning of the waterproof sheet after removal. An adjustment buckle is provided at the rear end of the binding strap, and multiple adjustment buckle holes are provided at the front end of the binding strap. By selecting different adjustment buckle holes and connecting them to the adjustment buckle, the length of the binding strap after installation can be adjusted to accommodate mattresses of varying thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of a waterproof sheet structure that can be adjusted to accommodate different fixed thicknesses;
[0018] Figure 2 It is another structural diagram of a waterproof sheet structure that can be adjusted to accommodate different fixed thicknesses;
[0019] Figure 3 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 4 yes Figure 3 The main view;
[0021] Figure 5 yes Figure 3 Rear view;
[0022] Figure 6 It is a structural diagram of the hanging ring connector;
[0023] Figure 7 It is a structural diagram of the hook connector;
[0024] Figure 8 is a schematic structural diagram of an adjustable fixator;
[0025] Figure 9 yes Figure 8 A structural diagram from another angle;
[0026] Figure 10 yes Figure 9 main view.
[0027] Explanation of symbols in the figure:
[0028] 1. Sheet body; 11. Bound edge; 2. Adjustable fastener; 21. Fastener; 211. Anti-slip bump; 22. Strap; 221. Adjustment buckle; 222. Adjustment buckle hole; 3. Hook connector; 31. Hook; 32. Tie ring; 4. Hanging ring connector; 41. Hanging ring. DETAILED DESCRIPTION
[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] like Figure 3-10 As shown, the utility model provides a waterproof bed sheet with an adjustable fastener, which includes a bed sheet body 1 and an adjustable fastener 2. The bed sheet body 1 is a rectangular structure, which is any one of a square, a rectangle, and a rectangle with rounded chamfers. The bed sheet body 1 includes at least a surface layer and a waterproof layer compounded on the back of the surface layer. The surface layer is a knitted or woven fabric, and the material of the surface layer is pure cotton or polyester-cotton. Pure cotton fabric is comfortable and has strong moisture absorption, which can bring people a comfortable sleeping experience. Polyester-cotton fabric has both the durability of polyester and the comfort of cotton, and is relatively easy to clean and maintain.
[0031] The material of the waterproof layer is any one of polyurethane (PU), thermoplastic polyurethane elastomer rubber (TPU), and polyvinyl chloride (PVC). Polyurethane (PU) has good waterproof performance, good flexibility and elasticity, can effectively prevent liquid penetration, and is relatively breathable, which can maintain sleep comfort to a certain extent; thermoplastic polyurethane elastomer rubber (TPU) is a new type of environmentally friendly material with excellent waterproof, breathable and wear-resistant properties. Its waterproof effect is long-lasting and not easy to age. It is one of the commonly used waterproof materials in waterproof sheets; polyvinyl chloride (PVC) has good waterproofness and corrosion resistance, but poor breathability, but the cost of PVC material is low; the waterproof layer is a key part of the waterproof sheet. Its function is to prevent liquid from penetrating the sheet, protect the mattress from erosion by liquids such as urine, sweat, and water stains, and keep the mattress dry and clean.
[0032] Between the surface layer and the waterproof layer, the sheet body 1 includes an intermediate layer. The intermediate layer can be made of a filling material such as cotton or polyester fiber, or some special fiber materials, such as fibers with antibacterial or anti-mite properties. The intermediate layer can increase the thickness and softness of the sheet, improving sleep comfort. If the fiber materials have special properties, they can also have antibacterial and anti-mite properties, providing a healthier sleeping environment for the user.
[0033] Waterproof sheets are made by quilting the surface, waterproof layer, and middle layer together, which not only makes the layers more tightly bonded but also increases the aesthetics and durability of the sheets. To improve the breathability of the sheets, ventilation holes are placed in the surface or middle layer of waterproof sheets to allow air to circulate inside the sheets, reducing the feeling of stuffiness.
[0034] There are multiple adjustable fixers 2, and the adjustable fixers 2 are set on one side or multiple sides of the sheet body 1. According to the needs of the user, multiple adjustable fixers 2 can be set on one side of the sheet body 1, or multiple can be set on the left and right sides of the sheet body 1, or multiple can be set on all four sides of the sheet body 1.
[0035] The adjustable fastener 2 is fixedly connected or detachably connected to the sheet body 1. The adjustable fastener 2 includes a fixing plate 21 and a binding belt 22. When the waterproof sheet is in use, the sheet body 1 is located above the mattress, and the fixing plate 21 of the adjustable fastener 2 is inserted under the mattress to effectively fix the waterproof sheet. The fixing plate 21 is made of a soft material. For example, the material of the fixing plate 21 is rubber. Designing the fixing plate 21 as a soft material can not affect the softness of the mattress. If a hard material is used, the softness and comfort of the mattress will be affected when using a thinner mattress. The binding belt 22 is made of an elastic material. After the fixing plate 21 of the adjustable fastener 2 is inserted under the mattress, the binding belt is in a tightened state, which effectively prevents the waterproof sheet from moving. At the same time, the binding belt 22 is made of an elastic material and can be elastically stretched, and can be suitable for mattresses of different thicknesses.
[0036] In order to increase the friction between the fixing plate 21 and the mattress and improve the fixing effect, anti-slip bumps 21 or anti-slip stripes are provided on one side or the upper and lower sides of the fixing plate 21. When there is someone on the waterproof sheet, the gravity of the person causes the mattress to press the fixing plate 21, further increasing the friction between the fixing plate 21 and the mattress, effectively preventing the sheet from moving.
[0037] In a specific embodiment, in order to facilitate the disassembly of the adjustable fixer 2 and the cleaning of the waterproof sheet after disassembly, the adjustable fixer 2 and the sheet body 1 are detachably connected. A hanging ring connector 4 is provided on the sheet body 1, and the hanging ring connector 4 is fixedly connected to the extension of the sheet body 1. For the sake of aesthetics, the extension of the sheet body 1 is also provided with a edging 11, which is used to cover the hanging ring connector 4. The hanging ring connector 4 is in a sheet shape, and the material of the hanging ring connector 4 is polyester fiber or rubber. A plurality of hanging rings 41 are provided on the outside of the hanging ring connector 4, and the hanging rings 41 are square, circular or semicircular.
[0038] The adjustable fixer 2 is provided with a hook connector 3, one end of the hook connector 3 is provided with multiple hooks 31, and the other end of the hook connector 3 is provided with a restraining ring 32. The hook 31 is buckled and connected with the hanging ring 41 of the hanging ring connector 4, and the restraining ring 32 is connected with the restraining belt 22 of the adjustable fixer 2, thereby realizing a detachable connection between the adjustable fixer 2 and the sheet body 1.
[0039] Although the restraint belt 22 is made of elastic material and can be elastically stretched, in order to further adapt to mattresses of different thicknesses, the connection length between the restraint belt 22 and the restraint ring 32 is adjusted by adjusting the restraint belt 22 of the adjustable fixer 2. An adjustment buckle 221 is provided at the rear end of the restraint belt 22, and a plurality of adjustment buckle holes 222 are provided at the front end of the restraint belt 22. When the restraint belt 22 of the adjustable fixer 2 is connected to the restraint ring 32, the front end of the restraint belt 22 passes through the restraint ring 32 and then bends backward so that the adjustment buckle hole 222 is buckled with the adjustment buckle 221. Selecting different adjustment buckle holes 222 can adjust the length of the restraint belt 22 after installation, thereby adapting to mattresses of different thicknesses.
[0040] In summary, the utility model provides a waterproof bed sheet with an adjustable fastener, comprising a bed sheet body 1 and an adjustable fastener 2. The bed sheet body 1 comprises at least a surface layer and a waterproof layer composited on the back of the surface layer. The waterproof layer prevents liquid from penetrating the bed sheet, protects the mattress from being eroded by liquids such as urine, sweat, and water stains, and keeps the mattress dry and clean. The adjustable fastener 2 is fixedly connected or detachably connected to the bed sheet body 1. The adjustable fastener 2 comprises a fixing piece 21 and a binding belt 22. When the waterproof bed sheet is in use, the bed sheet body 1 is located above the mattress, and the fixing piece 21 of the adjustable fastener 2 is inserted under the mattress to effectively fix the waterproof bed sheet. The fixing piece 21 is made of a soft material and does not affect the softness of the mattress. The binding belt 22 is made of an elastic material. After the fixing piece 21 of the adjustable fastener 2 is inserted under the mattress, the binding belt is in a tightened state, effectively preventing the waterproof bed sheet from moving. At the same time, the binding belt 22 is made of an elastic material and can be elastically stretched, so it can be suitable for mattresses of different thicknesses.
[0041] In order to facilitate the disassembly of the adjustable fixer 2, the adjustable fixer 2 and the sheet body 1 are connected in a detachable manner. A hanging ring connector 4 is provided on the sheet body 1, and a plurality of hanging rings 41 are provided on the outer side of the hanging ring connector 4. A hook connector 3 is provided on the adjustable fixer 2, and a plurality of hooks 31 are provided at one end of the hook connector 3, and a restraining ring 32 is provided at the other end of the hook connector 3. The hook 31 is buckled and connected with the hanging ring 41 of the hanging ring connector 4, and the restraining ring 32 is connected with the restraining belt 22 of the adjustable fixer 2, thereby realizing a detachable connection between the adjustable fixer 2 and the sheet body 1.
[0042] An adjustment buckle 221 is provided at the rear end of the restraint belt 22, and a plurality of adjustment buckle holes 222 are provided at the front end of the restraint belt 22. When the restraint belt 22 of the adjustable fixer 2 is connected to the restraint ring 32, the front end of the restraint belt 22 passes through the restraint ring 32 and then bends backward so that the adjustment buckle hole 222 is buckled with the adjustment buckle 221. By selecting different adjustment buckle holes 222, the length of the restraint belt 22 after installation can be adjusted, thereby adapting to mattresses of different thicknesses.
[0043] However, the above description is merely a specific embodiment of the present invention and should not be used to limit the scope of implementation of the present invention. Therefore, the replacement of equivalent components, or equivalent changes and modifications made according to the scope of protection of the patent of the present invention should still fall within the scope covered by the claims of the present invention.
Claims
1. A waterproof bed sheet with an adjustable fastener, characterized in that: The invention comprises a bed sheet body and an adjustable fastener, wherein the bed sheet body comprises at least a surface layer and a waterproof layer compounded on the back of the surface layer, the adjustable fastener comprises a fixing plate and a binding belt, and the number of the adjustable fasteners is multiple, and the adjustable fasteners are arranged on one side or multiple sides of the bed sheet body, and the adjustable fasteners are fixedly connected to the bed sheet body or detachably connected.
2. The waterproof bed sheet with an adjustable fastener according to claim 1, characterized in that: The fixing plate is made of soft material, and the restraining belt is made of elastic material.
3. The waterproof bed sheet with an adjustable fastener according to claim 1, characterized in that: One side or the upper and lower sides of the fixing plate are provided with anti-skid protrusions or anti-skid stripes.
4. The waterproof bed sheet with an adjustable fastener according to claim 1, wherein: A hanging ring connector is provided on the sheet body, the hanging ring connector is fixedly connected to the outer extension of the sheet body, and a plurality of hanging rings are provided on the outer side of the hanging ring connector.
5. The waterproof bed sheet with an adjustable fastener according to claim 4, characterized in that: The outer extension of the bed sheet body is further provided with an edge, and the edge is used to cover the hanging ring connector.
6. The waterproof bed sheet with an adjustable fastener according to claim 4, wherein: The adjustable fixer is provided with a hook connector, one end of the hook connector is provided with a plurality of hooks, and the other end of the hook connector is provided with a restraining ring.
7. The waterproof bed sheet with an adjustable fastener according to claim 6, characterized in that: The rear end of the restraint belt is provided with an adjustment buckle, and the front end of the restraint belt is provided with a plurality of adjustment buckle holes.
8. The waterproof bed sheet with an adjustable fastener according to claim 1, wherein: The surface layer is a knitted or woven fabric, and the material of the surface layer is pure cotton or polyester-cotton.
9. The waterproof bed sheet with an adjustable fastener according to claim 1, wherein: The material of the waterproof layer is any one of polyurethane, thermoplastic polyurethane elastomer rubber and polyvinyl chloride.
10. The waterproof bed sheet with an adjustable fastener according to claim 1, wherein: An intermediate layer is provided between the surface layer and the waterproof layer, and the material of the intermediate layer includes cotton and polyester fiber.