Sleeping mattress
The sleeping box spring design addresses injury and object concealment risks in difficult environments by incorporating a foam-covered, perforated, and reinforced base with welded fixing means and thermo-welded angles, ensuring secure fastening and enhanced safety.
Patent Information
- Application Number
- EP2024190541
- Authority / Receiving Office
- EP · EP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-07-28
- Filing Date
- 2024-07-24
- Publication Date
- 2025-01-29
AI Technical Summary
In difficult environments like prisons or hospitals, existing sleeping box springs pose risks of injury from reinforced bed frames and allow individuals to hide objects within the mattress and bed base interstices.
A sleeping box spring design featuring a base with folded edges and internal fixing means, covered with foam and a perforated cover, reinforced with elements to prevent injury and object concealment, utilizing welded fixing means and thermo-welded angles to secure the structure.
The design minimizes the risk of injury to the legs and prevents the hiding of objects by securely fastening the cover and foam to the base, enhancing safety and security in challenging environments.
Smart Images

Figure IMGAF001_ABST
Abstract
Description
Technical field
[0001] The invention relates to the technical field of bed bases and in particular bed bases for difficult environments. State of the art
[0002] In harsh environments such as prisons or hospitals, patients or inmates sleep on beds adapted to these environments. In these harsh environments, it may happen that the individual is forced onto the bed, which has a reinforced bed base or bed frame, for example made of metal to better withstand the test of time. In such cases, the individual can be injured, particularly by a bed frame at the level of their shins, which should be avoided. In addition, in this type of bed, individuals tend to hide small objects such as lighters or razor blades in gaps between the mattress and the bed base.
[0003] The invention is therefore placed in this context and seeks to resolve all of the aforementioned drawbacks. Thus, the invention seeks to propose a bed base suitable for difficult environments and making it possible to prevent an individual from injuring themselves and / or to prevent them from hiding objects in the bed. Presentation of the invention.
[0004] The invention relates to a bed base characterized in that it comprises a base comprising at least one folded edge comprising an internal face comprising a plurality of fixing means; a foam comprising a recess adapted to receive and cover the base and the external face of each folded edge; a cover adapted to cover the foam, said cover comprising a perimeter comprising perforations, said perforations being adapted to cooperate with the fixing means so that the perimeter covers the internal face of the folded edge; a plurality of reinforcing elements arranged against the perimeter so that said perimeter is included between said internal face of the folded edge and said reinforcing element.
[0005] The base may comprise a metal frame adapted to receive a sleeping mattress. The base may comprise a metal and / or wooden support to receive a mattress. The base may comprise at least one folded edge. In one embodiment, the base may comprise four folded edges. Each folded edge may comprise an inner face facing an inner face of an opposite edge and an outer face. The outer face may be adapted to be continuous with the base. The outer face may be adapted to avoid protruding from the base. The outer face may be intended to be opposite the legs of a user of the bed base and in particular opposite the shins of said user.
[0006] The fastening means may be threaded rods on all or part of said rod. Each flange may comprise at least three fastening means. In one embodiment, a flange may comprise four fastening means. In another embodiment, a flange may comprise ten fastening means.
[0007] The bed base may include foam suitable for covering both the base and the outer face of the rim. The foam may provide shock absorption if an individual approaches the edge of the base. The foam may have a thickness of between 18 cm and 24 cm. In another embodiment, the foam may have a thickness of between 34 cm and 40 cm. The foam may have a recess on an underside whose depth is between 2 cm and 5 cm and suitable for receiving the base.
[0008] The box spring may include a cover suitable for covering the foam. The cover may include a heat-sealable coated fabric. The cover may include perforations around its perimeter. The cover may advantageously include as many perforations as there are fastening means. The perforations may advantageously be made by drilling. The drilling may be done using a punch suitable for drilling fabrics. The perforations may be made after the cover has been positioned on the foam. The perforations are made so that when the cover is installed on the foam, said perforations may be opposite the fastening means, so that each perforation may cooperate with one of the fastening means. The cover may include a coated fabric to be easily cleaned and / or suitable for receiving a fitted bed sheet.
[0009] The bed base may include a plurality of reinforcing elements arranged on the inner side of the edge. The bed base may advantageously include four reinforcing elements. The reinforcing elements may be metal bars. The reinforcing elements may be adapted to hold the foam in place between the outer side of the edge and the cover. The edge may be covered by the foam and the cover, so that an individual cannot injure themselves if they happen to hit their leg, and in particular their shin, at this point. The reinforcing elements may be arranged so that the edge of the cover is inaccessible between the inner side of the folded edge and said reinforcing element. Therefore, it may be difficult or even impossible for an individual to access the edge of the cover to tear it open in order to hide objects there or to tear it open.
[0010] The use of a rim can make it possible to implement the invention and therefore to fix the cover while limiting the risks of tearing and ripping.
[0011] Advantageously, the edge is folded at 90° relative to the base.
[0012] The edge can be folded towards the ground. The edge can be adapted to be continuous with the base and therefore not to protrude from it.
[0013] Advantageously, the fixing means are welded to the internal face of the folded edge.
[0014] The fact that the fixing means are welded to the internal face of the folded edge can prevent detachment by an individual.
[0015] In another embodiment, the fixing means may form a single piece with the folded edge of the base.
[0016] Advantageously, each fixing means comprises at least one threaded rod.
[0017] Each threaded rod can be adapted to accommodate the perforation of the cover and the drilling of the reinforcement element.
[0018] Advantageously, the reinforcing elements are drilled so that the holes are adapted to cooperate with the fixing means.
[0019] The reinforcing elements may comprise a plurality of holes. The holes are made so that when the reinforcing element is installed on the cover, said holes can be opposite the fixing means, so that each hole can cooperate with one of the fixing means.
[0020] The reinforcement elements can help hold the cover firmly against the inner flap.
[0021] Advantageously, the reinforcing elements are held on the fixing means by additional fixing means.
[0022] Additional fixing means may be bolts adapted to cooperate with the threaded rods.
[0023] Advantageously, the cover has angles formed by heat welding.
[0024] Heat welding straps can be used to stiffen them. The corners can be made using high-frequency heat welding.
[0025] Advantageously, the corners of the cover are adapted to be formed after positioning the perforations of the cover on the fixing means.
[0026] Heat sealing can be performed once the cover is installed over the foam. In a preferred embodiment, heat sealing of the corners can be performed after the reinforcement elements have been installed. Heat sealing after the reinforcement elements have been positioned can help secure the bed base because the cover can no longer be removed and can help keep the foam and cover securely in place.
[0027] Advantageously, the bed base has feet arranged under the base, at a distance from said folded edge.
[0028] The feet can be positioned away from the folded edge to prevent an individual from injuring themselves. The feet can be welded under the base.
[0029] Another aspect of the invention relates to a method for manufacturing a bed base comprising the following steps: welding fixing means to the internal face of the folded edge of the base; applying the foam to the base and the folded edges; applying the cover to cover the foam; fixing the perforations of the cover to the fixing means; heat welding the corners of the cover; placing the reinforcing elements on the fixing means; fixing the reinforcing elements to the fixing means by the complementary fixing means.
[0030] In one embodiment, the method may include a step of piercing the cover once it is positioned on the foam.
[0031] In one embodiment, the heat welding step can take place after the reinforcement elements have been placed on the fixing means. Brief description of the figures.
[0032] Other advantages and characteristics of the present invention are now described with the aid of examples which are purely illustrative and in no way limitative of the scope of the invention, and from the appended drawings, drawings in which the various figures represent: [ Fig. 1 ] schematically represents a sectional view of a sleeping base according to one embodiment of the invention.
[0033] In the following description, elements which are identical, by structure or by function, appearing in different figures retain, unless otherwise specified, the same references. Description of an embodiment.
[0034] We have represented in [ Fig. 1 ] a sectional view of a sleeping base 1 according to one embodiment.
[0035] The sleeping base 1 described in [ Fig. 1] comprises a base 10 comprising a metal frame adapted to receive a sleeping mattress. The base 10 comprises four folded edges 100. Each edge 100 is folded at 90° relative to the base 10. Each edge 100 is folded towards the ground. Each folded edge 100 comprises an external face 100.1 and an internal face 100.2. The external face 100.1 is continuous with the base 10 and arranged to be intended to face the legs of a user. The internal face 100.2 is arranged to face the internal face 100.2 of the opposite edge 100. The internal face 100.2 of each folded edge 100 comprises a plurality of fixing means 101. The fixing means 101 may be rods, threaded on all or part of said rod. The fixing means 101 are welded to the internal face 100.2 of the folded edge 100.
[0036] The sleeping base 1 comprises a foam 11 comprising a recess adapted to receive and cover the base 10 and the external face 100.1 of each folded edge 100.
[0037] The sleeping base 1 comprises a cover 12 adapted to cover the foam 11. The cover 12 comprises a perimeter 120 comprising perforations 120.1. The perforations 120.1 are adapted to cooperate with the fixing means 101 so that the perimeter 120 covers the internal face 100.2 of the folded edge 100. The cover 12 comprises as many perforations 120.1 as the base 10 comprises fixing means 101. The cover 12 comprises angles formed by heat welding.
[0038] The bed base 1 comprises a plurality of reinforcing elements 13 arranged against the periphery 120. The reinforcing elements 13 are arranged so that the periphery 120 is between said inner face 100.2 of the folded edge 100 and said reinforcing element 13. The reinforcing elements 13 comprise holes 130 adapted to cooperate with the fixing means 101. The holes 130 are made so that when the reinforcing element 13 is installed on the cover 12, said holes 130 can be opposite the fixing means 101, so that each hole 130 can cooperate with one of the fixing means 101. The reinforcing elements 13 are held on the fixing means 101 by complementary fixing means 102. The complementary fixing means 102 are bolts adapted to cooperate with the fixing means 101.
[0039] The sleeping base 1 comprises feet 14 arranged under the base 10, at a distance from said folded edge 100.
[0040] For the manufacture of the bed base 1, the fixing means 101 are welded to the inner face 100.2 of the folded edge 100 of the base 10. The foam 11 is then installed on the bed base 1 so that it covers the base 10 and the outer face 100.1 of the folded edge 100. The cover 12 is then positioned over the foam 11 so that it completely covers the foam 11 and the periphery 120 of said cover 12 is opposite the inner face 100.2 of the folded edge 100. The perforations 120.1 are made by drilling the positioned cover 12, so that said perforations correspond to the location of the fixing means 101. The perforations 120.1 thus made are fixed to the fixing means 101. The elements of reinforcement 13 are installed so that the holes 130 of said reinforcement elements 13 cooperate with the fixing means 101.The reinforcing elements 13 are fixed to the fixing means 101 by the complementary fixing means 102. The corners of the cover 12 are heat-sealed.
[0041] The foregoing description clearly explains how the invention achieves the objectives it sets for itself, namely to provide a bed base suitable for difficult environments and making it possible to prevent an individual from injuring themselves and / or to prevent them from being able to hide objects in the bed, by providing a bed base characterized in that it comprises a base comprising a folded edge comprising an internal face comprising a plurality of fixing means; a foam adapted to cover the base and the external face of each folded edge; a cover adapted to cover the foam, said cover comprising a perimeter comprising perforations, said perforations being adapted to cooperate with the fixing means so that the perimeter covers the internal face of the folded edge;a plurality of reinforcing elements arranged against the periphery such that said periphery is comprised between said inner face of the folded rim and said reinforcing element.;
[0042] In any event, the invention cannot be limited to the embodiments specifically described in this document, and extends in particular to all equivalent means and to any technically effective combination of these means.
Claims
1. Bed base characterized in that it comprises: - a base comprising a folded edge comprising an internal face comprising a plurality of fixing means; - a foam comprising a recess adapted to receive and cover the base and the external face of each folded edge; - a cover adapted to cover the foam, said cover comprising a periphery comprising perforations, said perforations being adapted to cooperate with the fixing means so that the periphery covers the internal face of the folded edge; - a plurality of reinforcing elements arranged against the periphery so that said periphery is included between said internal face of the folded edge and said reinforcing element.
2. Sleeping base according to the preceding claim, characterized in that the edge is folded at 90° relative to the base.
3. Sleeping base according to one of the preceding claims, characterized in thatthe fixing means are welded to the internal face of the folded edge.
4. Sleeping base according to one of the preceding claims, characterized in that each fixing means comprises at least one threaded rod.
5. Sleeping base according to one of the preceding claims, characterized in that the reinforcing elements are drilled so that the holes are suitable for cooperating with the fixing means.
6. Sleeping base according to the preceding claim, characterized in that the reinforcing elements are held on the fixing means by additional fixing means.
7. Sleeping base according to one of the preceding claims, characterized in that The cover has corners formed by heat welding.
8. Sleeping base according to the preceding claim, characterized in that the corners of the cover are adapted to be formed after positioning the perforations of the cover on the fixing means.
9. Sleeping base according to one of the preceding claims, characterized in that it has feet arranged under the base, at a distance from said folded edge.
10. Method of manufacturing a bed base according to one of claims 1 to 9, characterized in that It includes the following steps: - Welding of fixing means on the internal face of the folded edge of the base; - Application of the foam on the base and the folded edges; - Application of the cover to cover the foam; - Fixing the perforations of the cover on the fixing means; - Heat welding of the corners of the cover; - Installation of the reinforcing elements on the fixing means; - Fixing the reinforcing elements to the fixing means by the additional fixing means.
Citation Information
Patent Citations
Bed mattress assembly
US6370717B1
Furniture spring deck and cushion assembly incorporating same
US3802005A