Bed sheet fixer
By combining the base plate, side plates, and elastic clips with slots, the problem of cumbersome installation of existing sheet fasteners is solved, achieving a quick and easy sheet fastening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 胡陈萍
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing sheet fasteners are cumbersome and complicated to install, making them unsuitable for quick installation and convenient use.
The bed sheet is secured by a base plate and side plate structure, combined with a design of elastic clips and slots. The side plates and base plate are connected by a detachable mortise and tenon joint structure, eliminating the need for screws or glue.
It enables quick and easy fixing of bed sheets, enhances the fixing effect, and avoids complicated installation steps and material usage.
Smart Images

Figure CN224125599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bedding technology, and in particular to a sheet fastener. Background Technology
[0002] Bed sheets are common bedding items that need to be laid on the mattress to keep it clean and tidy, and also to make it easy to change and wash. Because bed sheets are thin and soft, they are prone to wrinkling or falling off the mattress during use.
[0003] In the prior art, such as Chinese patent publication number CN221330754U, a mattress sheet fastener is disclosed, which specifically includes a corner protector body and a protective pad. The protective pad and the corner protector body are pressed together to form the sheet, and the protective pad and the corner protector body are connected and fixed by multiple screws.
[0004] However, the above method requires the use of multiple screws and adhesive to fix the protective pad and the sheet, making the installation cumbersome and complicated, which is not conducive to quick installation and convenient use by users. Utility Model Content
[0005] In view of this, the present invention provides a bed sheet fastener to solve the problem that the installation of existing bed sheet fasteners is cumbersome and complicated, which is not conducive to quick installation and convenient use.
[0006] To achieve one or more of the above objectives or other objectives, this utility model proposes: a bed sheet fastener, comprising: a base plate and two side plates, wherein the two side plates are respectively connected to the base plate, and the base plate and the two side plates are perpendicular to each other;
[0007] The outer side wall of the side panel is provided with a slot and an elastic card. The two sides of the elastic card can respectively abut against the inner walls of the two sides of the slot to fix the bed sheet between the elastic card and the slot.
[0008] An opening is provided in the middle of the card slot, and the inner wall of the elastic card is elastically bent toward the opening and abuts against the inner edges of both sides of the opening.
[0009] Preferably, the width of the elastic card in its non-bent state is greater than the inner width of the card slot.
[0010] Preferably, the length of the elastic card is less than the length of the opening.
[0011] Preferably, the width of the opening is 1 / 3 to 2 / 3 of the width of the slot.
[0012] Preferably, the inner wall of the slot is a concave arc surface.
[0013] Preferably, the elastic card is provided with reinforcing ribs on both sides.
[0014] Preferably, the elastic card has a finger hole and a finger groove in the middle, the finger groove is located on the outer side wall of the elastic card and is connected to the lower end of the finger hole.
[0015] Preferably, the elastic card is made of PC, PE, PP or ABS.
[0016] Preferably, a mortise is provided on the side of the base plate, and a tenon is provided on the bottom edge of the side plate, wherein the tenon is slidably inserted into the mortise.
[0017] Preferably, the top surface of the base plate is provided with an anti-slip part.
[0018] Implementing the embodiments of this utility model will have the following beneficial effects:
[0019] After adopting the above-mentioned sheet fastener, the sheet fastener is partially wrapped around one corner of the bottom of the mattress by the set base plate and two side plates. Then, the set elastic card and the card slot can cooperate to clamp the sheet between the elastic card and the card slot for fixation. The installation operation is simple and quick, and it is convenient to fix the sheet for use. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] in:
[0022] Figure 1 This is a schematic diagram of the overall structure of the bed sheet fastener proposed in this utility model;
[0023] Figure 2 This is an exploded view of the sheet fastener proposed in this utility model;
[0024] Figure 3 This is a top view of the sheet fastener proposed in this utility model;
[0025] Figure 4 This is a partial exploded structural diagram of the bed sheet fastener proposed in this utility model.
[0026] Reference numerals: 10, base plate; 11, mortise; 12, anti-slip part; 20, side plate; 21, slot; 22, elastic clip; 221, reinforcing rib; 222, finger hole; 223, finger groove; 23, opening; 24, tenon. Detailed Implementation
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this invention are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this invention are used to distinguish different objects, not to describe a particular order.
[0028] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0029] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0030] like Figure 1-4 The image shown is an embodiment provided by this utility model.
[0031] This utility model provides a bed sheet fastener, including: a base plate 10 and two side plates 20. The two side plates 20 are respectively connected to the base plate 10, and the base plate 10 and the two side plates 20 are perpendicular to each other. That is, the two side plates 20 are perpendicular to the base plate 10 and also perpendicular to each other. The base plate 10 can be a plate with a right angle, and the tip of the right angle is processed into a rounded corner. Then, the two side plates 20 are perpendicularly connected to the two right-angled sides of the right angle. When the bed sheet fastener is installed and used, the base plate 10 fits against the bottom of the mattress, and the two side plates 20 fit against the two sides of the mattress, forming a semi-enclosed state for one corner of the bottom of the mattress. There are no abnormal protrusions on the outside of the bed sheet fastener that would hinder the placement of the mattress.
[0032] Specifically, the outer wall of the side panel 20 is provided with a slot 21 and an elastic card 22. The two sides of the elastic card 22 can respectively abut against the inner walls of the two sides of the slot 21 to fix the bed sheet between the elastic card 22 and the slot 21. It can be understood that the elastic card 22 is made of elastic material and has a certain elastic deformation capability. The elastic card 22 can be made of materials such as PC (polycarbonate), PE (polyethylene), PP (polypropylene) or ABS (acrylonitrile-butadiene-styrene copolymer). The elastic card 22 can be partially bent and placed into the slot 21. After being released, the elastic card 22 and the slot 21 are interference-fitted, so that the two form a tight connection. The direction of the slot 21 can generally be set to horizontal or vertical, and the bending direction of the elastic card 22 is adapted accordingly. By cooperating with the slot 21, the bed sheet can be clamped between the elastic card 22 and the slot 21 for fixation. The installation operation is simple and quick, and it is convenient to fix the bed sheet.
[0033] In addition, an opening 23 is provided in the middle of the slot 21. The inner wall of the elastic card 22 is elastically bent toward the opening 23 and abuts against the inner edges of the two sides of the opening 23. This adds two more fixing points to the sheet sandwiched between the elastic card 22 and the slot 21, namely the two sides of the elastic card 22 and the inner walls of the two sides of the slot 21, and the bent inner wall of the elastic card 22 and the inner edges of the two sides of the opening 23. This increases the fixing area of the sheet, making the sheet more secure and less prone to slipping.
[0034] Specifically, refer to the appendix Figure 4 As shown, with the horizontal direction of the angle shown in the diagram as the length direction and the vertical direction as the width direction, the width W2 of the elastic card 22 in its non-bent state is greater than the inner width W1 of the slot 21. After bending to a certain extent, the elastic card 22 can be inserted into the slot 21 and locked in place. It is understood that the width W2 of the elastic card 22 should not be too long to avoid the elastic card 22 breaking or its elastic deformation performance weakening due to excessive bending. The length L1 of the elastic card 22 is less than the length L2 of the opening 23, allowing a portion of the bent part of the elastic card 22 to pass through the opening 23. The width W3 of the opening 23 is 1 / 3 to 2 / 3 of the width W1 of the slot 21, facilitating the inner sidewall of the elastic card 22 to abut against the inner edge of the opening 23 after bending.
[0035] Furthermore, the inner wall of the card slot 21 is concave arc-shaped, making it difficult for the side of the elastic card 22 to slip off the inner wall of the card slot 21. The two sides of the elastic card 22 are respectively provided with reinforcing ribs 221. The reinforcing ribs 221 are columnar, which can fit more closely with the concave arc-shaped inner wall of the card slot 21 and have a larger contact area, thus better securing the bed sheet.
[0036] Further, refer to the appendix Figure 4As shown, a finger hole 222 and a finger groove 223 are provided in the middle of the elastic card 22. The finger groove 223 is located on the outer side wall of the elastic card 22 and is connected to the lower end of the finger hole 222. When it is necessary to disassemble the elastic card 22, a finger can be inserted into the finger hole 222, and the fingertip can be used to hook the finger groove 223 and pull the elastic card 22 outwards, so that the bending direction of the elastic card 22 changes from bending inwards to bending outwards, and then force can be applied to take out the elastic card 22 from the card slot 21.
[0037] Further, referring to Figure 4 As shown, a mortise groove 11 is provided on the side edge of the bottom plate 10, and a tenon strip 24 is provided on the bottom edge of the side plate 20. The cross-sectional shapes of the mortise groove 11 and the tenon strip 24 are similar to the shape of a "convex" character. The tenon strip 24 is slidably inserted into the mortise groove 11. Using the detachable mortise and tenon connection structure can not only make the installation between the side plate 20 and the bottom plate 10 more firm, but also save unnecessary screw or glue connection, and is also more convenient for the disassembly and installation between the side plate 20 and the bottom plate 10.
[0038] Further, referring to Figure 1-3 As shown, an anti-slip portion 12 is provided on the top surface of the bottom plate 10. The anti-slip portion 12 can be set as an anti-slip glue layer or anti-slip纹路 to increase the friction between the bottom plate 10 and the mattress, so that the sheet holder and the mattress are not easy to slide relative to each other, and the fixation of the sheet is more stable.
[0039] Obviously, the embodiments described above are only part of the embodiments of the present invention, rather than all embodiments. The drawings show the preferred embodiments of the present invention, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements on some of the technical features. Any equivalent structure made by using the specification and drawings of the present invention and directly or indirectly applied in other related technical fields is equally within the scope of the patent protection of the present invention.
Claims
1. A sheet holder characterized by, include: A base plate (10) and two side plates (20), the two side plates (20) are respectively connected to the base plate (10), and the base plate (10) and the two side plates (20) are perpendicular to each other; The side panel (20) is provided with a slot (21) and an elastic card (22) on its outer side wall. The two sides of the elastic card (22) can be tightly abutted against the inner side walls of the slot (21) respectively, for fixing the bed sheet between the elastic card (22) and the slot (21). The card slot (21) has an opening (23) in the middle. The inner wall of the elastic card (22) is elastically bent toward the opening (23) and abuts against the inner edges of both sides of the opening (23).
2. The sheet holder of claim 1, wherein The width of the elastic card (22) in its non-bent state is greater than the inner width of the card slot (21).
3. The sheet holder of claim 2, wherein The length of the elastic card (22) is less than the length of the opening (23).
4. The sheet fastener according to claim 3, characterized in that, The width of the opening (23) is 1 / 3 to 2 / 3 of the width of the slot (21).
5. The sheet holder of claim 1, wherein The inner wall of the slot (21) is a concave arc surface.
6. The sheet holder of claim 5, wherein The elastic card (22) is provided with reinforcing ribs (221) on both sides.
7. The sheet holder of claim 1, wherein The elastic card (22) has a finger hole (222) and a finger groove (223) in the middle. The finger groove (223) is located on the outer side wall of the elastic card (22) and is connected to the lower end of the finger hole (222).
8. The sheet holder of claim 1, wherein The elastic card (22) is made of PC, PE, PP or ABS.
9. The sheet holder of claim 1, wherein The base plate (10) has a mortise (11) on its side and a tenon (24) on its bottom edge. The tenon (24) is slidably inserted into the mortise (11).
10. The sheet holder of claim 1, wherein The top surface of the base plate (10) is provided with an anti-slip part (12).
Citation Information
Patent Citations
Mattress and bed sheet fixer
CN221330754U