An automatic reset bed sheet structure

By designing an elastic reset structure and a zipper connection structure on the nursing bed, the problem of bed sheets being difficult to automatically reset has been solved, achieving automatic reset and improved safety, thus ensuring the normal operation of the nursing bed.

CN224523475UActive Publication Date: 2026-07-21FOSHAN TAIDAFENG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN TAIDAFENG INTELLIGENT TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The sheets on nursing beds are difficult to automatically return to their original position after movement, which affects the normal operation of the mattress and may pose a safety hazard.

Method used

The bed sheet and mattress are connected using an elastic reset structure and a zipper connection structure, including a reset elastic fabric and elastic band, combined with Velcro and zipper structure to ensure that the bed sheet automatically resets and flattens.

Benefits of technology

It features an automatic bed sheet reset function, saving nursing staff time, improving the safety and operational controllability of the nursing bed, and preventing the bed sheet from moving around and affecting the structural operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224523475U_ABST
    Figure CN224523475U_ABST
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Abstract

The utility model relates to an automatic reset bed sheet structure for nursing bed, including the mattress and the bed sheet of laying on nursing bed, the middle part of mattress and bed sheet is provided with the gap corresponding with the position of pedestal pan, the bed sheet can be dismantled and laid on the mattress, be provided with between mattress and bed sheet: elastic reset structure, including setting in both sides of mattress reset elastic cloth and elastic stretchable band, reset elastic cloth other end is connected with the bed sheet, and the reset elastic cloth of both sides resets and contracts balance after, makes bed sheet and mattress keep flat between, the elastic stretchable band passes through the bottom of mattress, and both ends are connected with the bed sheet respectively, zip fastener connecting structure, including setting in the middle part gap of mattress and bed sheet first zip fastener connecting structure and setting in the edge of mattress and bed sheet second zip fastener structure, second zip fastener structure is at least set in the both sides along junction of mattress and bed sheet.
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Description

Technical Field

[0001] This utility model relates to the field of nursing bed mattresses, and in particular to an automatic resetting bed sheet structure. Background Technology

[0002] Electric nursing beds offer multiple functions, such as backrest adjustment for meals, timed turning over, and leg raising, allowing for passive stretching exercises of the upper and lower limbs. With design upgrades, some nursing beds also incorporate a commode function, requiring the bed to accommodate sitting up and leg lowering. For example, a smart bed with application number 201910886621.7 integrates backrest adjustment for meals, timed turning over, leg raising, and commode functions. Therefore, the various sections of an electric nursing bed are designed with lifting or flipping functions. It's difficult for the bed sheet to automatically return to its original position after use; it mainly relies on manual adjustment. For some multi-functional nursing beds and smart beds, the mattress is designed for frequent movement to meet user needs, making it difficult for the bed sheet to automatically flatten after movement. If it's not promptly flattened and returned to its original position, it may affect the mattress's next use. Summary of the Invention

[0003] In order to overcome at least one of the problems mentioned above, this utility model provides a sheet structure with an automatic reset function for a nursing bed.

[0004] The technical solution adopted by this utility model to solve its technical problem is: an automatic reset bed sheet structure for a nursing bed, including a mattress and a bed sheet laid on the nursing bed, with a notch in the middle of the mattress and the bed sheet corresponding to the position of the toilet.

[0005] The bed sheet is removable and can be laid on the mattress, with a gap between the mattress and the bed sheet:

[0006] The elastic restoring structure includes restoring elastic fabrics disposed on both sides of the mattress and at least one elastic band. The other end of the restoring elastic fabrics is connected to the bed sheet. After the restoring elastic fabrics on both sides are restored and contracted in balance, the bed sheet and the mattress remain flat. The elastic band passes through the bottom of the mattress and is connected to the bed sheet at both ends.

[0007] The zipper connection structure includes a first zipper connection structure located at the middle notch between the mattress and the sheet, and a second zipper structure located at the edge of the mattress and the sheet. The second zipper structure is located at least at the connection points on both sides of the mattress and the sheet.

[0008] Preferably, the second zipper structure includes zipper teeth disposed on the other two sides of the mattress with the different repositioning elastic fabric, and matching zipper teeth disposed on the corresponding edges of the bed sheet.

[0009] Preferably, the second zipper structure includes zipper teeth disposed on the four sides of the mattress, and the zipper teeth pass through the edge of the elastic fabric, and the edge of the bed sheet is provided with corresponding matching zipper teeth.

[0010] Preferably, the perimeter of the sheet extends outward to form a veiled edge, which accommodates the chain teeth portion inside.

[0011] Preferably, the bottom of the mattress is provided with multiple Velcro straps for conforming to the surface of the nursing bed.

[0012] Preferably, the mattress includes a back area, a hip area, and a leg area; the Velcro is distributed at least in the hip area and along the notch edge corresponding to the toilet seat position.

[0013] Preferably, fold lines are provided between the back area, hip area, and leg area to accommodate the deformable function of the nursing bed.

[0014] The beneficial effects of this utility model are: an automatic reset bed sheet structure, the bed sheet has an automatic reset function, which not only saves caregivers the work of tidying the bed sheet, but also assists in the safety of the nursing bed, preventing the bed sheet from being caught in the intelligent nursing bed structure due to not being reset in time, thus affecting normal use. Its bed sheet reset function design ensures the controllability of the entire mattress and bed sheet, preventing the bed sheet from moving around randomly and affecting the operation of the structure. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the overall structure of the automatic resetting bed sheet structure described in this utility model;

[0017] Figure 2 This is a bottom view schematic diagram of the automatic resetting bed sheet structure described in this utility model.

[0018] Attached reference numerals: 1. Mattress, 11. Back area, 12. Hip area, 13. Leg area, 2. Sheet, 21. Resuscitated elastic fabric, 22. Elastic band, 23. Covering edge, 3. First zipper connection structure, 4. Second zipper structure, 5. Soft pad, 6. Velcro. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0020] As shown in Figures 1 and 2, the automatic resetting bed sheet structure is used for nursing beds with a toilet in the middle. It consists of a mattress 1 and a bed sheet 2 laid on the nursing bed. The mattress 1 and the bed sheet 2 have a notch in the middle that corresponds to the position of the toilet, and a soft pad 5 is placed in the notch, which together form the whole of the mattress 1.

[0021] In this embodiment, the bed sheet 2 can be detached and laid on the mattress 1. There is a connection structure between the mattress 1 and the bed sheet 2, which includes an elastic restoring structure and a zipper connection structure.

[0022] The elastic restoring structure includes a restoring elastic fabric 21 and an elastic band 22 disposed on both sides of the mattress 1. The other end of the restoring elastic fabric 21 is connected to the sheet 2. After the restoring elastic fabric 21 on both sides is restored and contracted in balance, the sheet 2 and the mattress 1 remain flat. The elastic band 22 passes through the bottom of the mattress 1 and is connected to the sheet 2 at both ends.

[0023] The zipper connection structure includes a first zipper connection structure 3 located at the notch in the middle of the mattress 1 and the sheet 2, and a second zipper structure 4 located at the edge of the mattress 1 and the sheet 2. The second zipper structure 4 is located at least at the connection points on both parallel sides of the mattress 1 and the sheet 2, and may also extend to the other two sides.

[0024] In this embodiment, the first zipper connection structure 3 allows the mattress 1 and the bed sheet 2 to be connected through the middle notch via a zipper, making them detachable and easy to install / remove.

[0025] In one embodiment, the second zipper structure 4 includes zipper teeth disposed on the other two parallel sides of the mattress 1 that are differentiating the elastic fabric 21, and matching zipper teeth disposed on the corresponding edges of the sheet 2. The two zipper teeth are detachably connected by a zipper head.

[0026] In another embodiment, the second zipper structure 4 includes zipper teeth disposed on the four sides of the mattress 1, and the zipper teeth pass through the edge of the elastic fabric 21, and the edge of the sheet 2 is provided with corresponding matching zipper teeth.

[0027] In this embodiment, the periphery of the sheet 2 extends outward to form a covering edge 23, which accommodates the chain teeth portion inside.

[0028] See Figure 2 The mattress 1 has multiple Velcro straps 6 at its bottom for conforming to the surface of the nursing bed. In this embodiment, the mattress 1 includes a back area 11, a hip area 12, and a leg area 13. The Velcro straps 6 are distributed at least in the hip area 12 and along the edge of the notch corresponding to the toilet seat. In one embodiment, the Velcro straps 6 are respectively located in the back area 11, the hip area 12, and the leg area 13.

[0029] Folding lines are provided between the back area 11, the hip area 12, and the leg area 13 to accommodate the deformable function of the nursing bed.

[0030] The automatic reset bed sheet structure described in this utility model features an automatic reset function, which not only saves caregivers the work of tidying the sheets but also enhances the safety of the nursing bed. The sheets will not be caught in the intelligent nursing bed structure due to not being promptly flattened and reset, thus preventing disruption to normal use. The design of this bed sheet reset function ensures the controllability of the entire mattress and bed sheet, preventing the sheets from shifting arbitrarily and affecting the structure's operation.

[0031] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An automatic resetting bed sheet structure, characterized in that, This includes a mattress and a sheet laid on the nursing bed, with a notch in the middle of both the mattress and the sheet corresponding to the position of the toilet seat; the sheet is removable and can be laid on the mattress, and there is a gap between the mattress and the sheet. The elastic restoring structure includes restoring elastic fabrics disposed on both sides of the mattress and at least one elastic band. The other end of the restoring elastic fabrics is connected to the bed sheet. After the restoring elastic fabrics on both sides are restored and contracted in balance, the bed sheet and the mattress remain flat. The elastic band passes through the bottom of the mattress and is connected to the bed sheet at both ends. The zipper connection structure includes a first zipper connection structure located at the middle notch between the mattress and the sheet, and a second zipper structure located at the edge of the mattress and the sheet. The second zipper structure is located at least at the connection points on both sides of the mattress and the sheet.

2. The automatic resetting bed sheet structure according to claim 1, characterized in that: The second zipper structure includes zipper teeth located on the other two sides of the mattress with the repositionable elastic fabric, and matching zipper teeth located on the corresponding edges of the sheet.

3. The automatic resetting bed sheet structure according to claim 1, characterized in that: The second zipper structure includes zipper teeth located on the four sides of the mattress, and the zipper teeth are connected to the edge of the elastic fabric, with corresponding matching zipper teeth on the edge of the bed sheet.

4. The automatic resetting bed sheet structure according to claim 3, characterized in that: The perimeter of the sheet extends outward to form a veil that houses the chain teeth inside.

5. The automatic resetting bed sheet structure according to claim 4, characterized in that: The mattress has multiple Velcro straps at the bottom for conforming to the surface of the nursing bed.

6. The automatic resetting bed sheet structure according to claim 5, characterized in that: The mattress includes a back area, a hip area, and a leg area; the Velcro is distributed at least in the hip area and along the notch edge corresponding to the toilet seat position.

7. The automatic resetting bed sheet structure according to claim 6, characterized in that: Folding lines are provided between the back area, hip area, and leg area to accommodate the deformable function of the nursing bed.