Bed frame
By designing parallel profile edge legs on the tension strips of the bed frame and using clamps to fasten the ends of the cover device, the problem of difficulty in unbreakable release of the existing bed frame cover device is solved, and the rapid, simple and damage-free fastening and loosening of the cover device is achieved, allowing cleaning or replacement of the cover.
Patent Information
- Application Number
- CN202411269626.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-09-12
- Filing Date
- 2024-09-11
- Publication Date
- 2025-03-14
AI Technical Summary
The cover device of the existing bed frame is difficult to loosen without damage after being tightened, resulting in the inability to clean or replace the covering.
A tension strip with profile legs extending parallel to the support member is employed and the clamping member is fastened at the end area of the cover device, and the clamping member is mounted on the profile legs for quick and simple tightening and loosening.
Fast, simple and damage-free tightening and loosening of the cover device allows for cleaning or replacement of the cover without affecting the overall structure of the bed frame.
Smart Images

Figure CN119606155A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a bed frame having a first circumferential frame part, a dimensionally stable supporting part which is fastened or can be fastened to the first frame part, a covering device which covers the first frame part together with the supporting part, and a multi-part circumferential tensioning strip which is covered and surrounded by the edge of the covering device, wherein the edge is rolled up with its free end area which extends beyond the tensioning strip and is fixed on the bottom side to a component of the tensioning strip. Background Art
[0002] In the prior art, such bed frames are known in particular as base frames for box spring beds. The surrounding frame part, which is usually a rectangular or square frame, preferably consists of a hollow profile frame made of metal, wherein a support part (such as a metal rod or a grid) is fastened to the frame part, which provides a support surface for the corresponding support or mattress. The support part is located in a support plane that is parallel to the installation plane of the bed frame and aligned at a distance from the installation plane of the bed frame in the initial position. The tensioning strip extends approximately from this support plane with a certain width in the direction of the installation plane. In the longitudinal direction, the tensioning strip follows the surrounding frame part. The tensioning strip is multi-piece and consists of wood. For example, a corresponding strip part is arranged at the head end and foot end of the bed frame, and a corresponding strip part is arranged at the side of the bed frame. In the corner area of the bed frame, these parts are butted against each other. Thus, a surrounding tensioning strip is produced. In addition, the foot of the bed can be fastened to the frame part.
[0003] A covering device, which can be a textile, for example, is stretched over the frame part together with the support part and the tensioning strips and is fastened with its end regions to the tensioning strips. To this end, the covering device is placed on the support part, wherein the edge laterally projects beyond the support part and covers the tensioning strips on the outside in its visible region. The end regions of the covering device are fastened on the bottom side to the components of the tensioning strips. On the bottom side this means that the fastening takes place below the bed frame, i.e. in the region of the bed frame facing the mounting plane and thus in a region that is no longer visible later. The fastening of the end regions to the tensioning strips takes place by means of tacks. In this way, the lower structure of the bed frame is covered by the covering device.
[0004] The disadvantage when fastening by means of tacks is that, when the end region is fastened to the tensioning strip, wrinkles are produced in the visible region of the edge. In addition, this fastening method is cumbersome because the fabric must be pulled flat onto the tensioning strip and must be held tightly to drive in the tacks.
[0005] Another shortcoming of this fastening method is that once the covering device that is fixed on the tensioning strip place can not be loosened again under the situation that does not damage or destroy the covering device. Later, if the covering material once has damage or becomes dirty, then neither can change nor can clean the covering material. Summary of the invention
[0006] The object of the present invention is therefore to provide a bed frame having a cover which can be detached without destruction, wherein the bed frame should be able to be produced particularly simply and cost-effectively.
[0007] In order to achieve this task, the present invention proposes that the tensioning strip is a profile that extends transversely to the supporting plane of the supporting part and has a profile leg that extends parallel to the supporting part, the profile leg is at a distance from the supporting plane and extends below the supporting part, and a clamping piece is fastened at the end area of the covering device, which is mounted on the first profile leg in the theoretical position.
[0008] The profile can be manufactured particularly cost-effectively and simply, for example by rolling or continuous casting, wherein a variety of profile shapes are available. The profile is aligned in its longitudinal direction in a manner following the frame part and is fastened circumferentially to the bed frame, preferably to the frame part. In addition, the profile extends transversely to the support plane of the support part (i.e. perpendicular to the mounting plane of the bed frame). The profile legs are oriented parallel to the support part or its support plane and extend below the support part and thus extend behind the tensioning strip into the space between the mounting plane (floor) and the support plane, so that the clamps attached to the legs in the theoretical position are not visible. The cover is firmly spread out on the bed frame by means of the clamps and is held there. The clamps enable a quick and simple fastening of the cover at the tensioning strip and a subsequent non-destructive release. The cover can be cleaned or replaced without having to replace the entire bed frame.
[0009] In this case, it is preferably provided that the support part and the tensioning strips as well as the covering device are fastened to a first frame part, wherein the bed frame has a second frame part to which the first frame part is fastened or can be fastened.
[0010] The second frame part provides improved stability for the bed frame. In addition, holders for fastening bed feet, with which the bed frame is placed on the floor, can be provided at the second frame part. If the first frame part has movable parts or sections, the movable parts can be fastened to the second frame part by means of hinges or articulated levers and supported thereon and can be adjusted relative to the second frame part, while the second frame part stands rigidly or rests on the placement plane.
[0011] Preferably, the second frame part can have a holder and a foot which can be fastened or fastened thereto.
[0012] Depending on the material from which the tensioning strip is produced, different fastening methods are suitable, wherein it is particularly preferably provided that the first frame part, the second frame part and the carrier part consist of metal and that the tensioning strip is a metal profile.
[0013] In this particularly preferred case, all components consist of metal and can be connected to one another in a cost-effective and durable manner, for example by welding.
[0014] Alternatively, it can be provided that the tensioning strip is a plastic profile.
[0015] The plastic profile can also be manufactured particularly simply and cost-effectively. Then, for example, a connection with the frame part can be achieved by screwing.
[0016] Furthermore, it is preferably provided that the clamping element is a strip-shaped clamping holder having an approximately U-shaped cross section.
[0017] The U-shape allows the clamping part to be mounted quickly and easily on the profile leg, wherein the strip-shaped shape of the clamping holder ensures improved pulling-in, ie prevents the formation of wrinkles at the edge of the cover.
[0018] In this case, it is preferably provided that the clamping element is a plastic profile.
[0019] Such profiles can be produced simply and cost-effectively, for example as extruded profiles.
[0020] It is preferably provided that the clamping element is sewn onto the end region of the covering device, thereby ensuring a permanent and stable fastening.
[0021] It is preferably provided that the tensioning strip is a hollow profile with a square or rectangular cross section, wherein the profile leg pointing parallel to the support part is extended in the direction below the support part, wherein the profile leg is at a distance from the support plane.
[0022] The profile is fastened to the bed frame and aligned in such a way that the first extended profile leg is arranged parallel to the support part and at a distance from the support part. Due to the rectangular or square cross section, the other profile leg is then aligned, wherein the second profile leg is also arranged parallel to the first profile leg and the two other profile legs are oriented transversely to the support plane of the support part.
[0023] Such a profile is particularly dimensionally stable, which is advantageous since a covering such as a cover is pulled onto the bed frame and clamped under tension on the profile legs by means of clamping elements, whereby corresponding forces act on the legs and the entire tensioning strip.
[0024] Alternatively, it can be provided that the tensioning strip is an L-shaped profile, a U-shaped profile or a C-shaped profile, wherein at least one profile leg points parallel to the support part in the direction below the support part and at least one other profile leg points transversely to the support plane.
[0025] These profiles can also be produced particularly simply and cost-effectively.
[0026] Here, it is preferably provided that a preferably circumferential strip made of metal or plastic is fastened to the frame part for expanding the support part, wherein the strip and the support part are arranged in a plane so that the surfaces of the strip and the support part facing away from the placement plane of the bed form a common flat support surface.
[0027] The strip serves to expand the support surface of the support element. For example, a padding element can be placed on the strip. It is important that the support element and the strip are fastened to the frame element in such a way that the support element and the strip form a common surface with a common support surface. In a particularly preferred embodiment, all components of the strip and the bed frame consist of metal, so that they can be connected to one another in a cost-effective and durable manner by welding.
[0028] In this case, it can be particularly preferably provided that the tensioning strip has a further profile leg with which the tensioning strip is fastened to the frame part, wherein the further leg is a strip with which the tensioning strip is fastened to the frame part.
[0029] It is preferably provided that the frame part together with the supporting part and the tensioning strip is divided into an adjustable head part, an adjustable foot part and a fixed middle part, wherein the frame part is firmly fixed, preferably welded or screwed, to the second frame part with its middle part, and the head part and the foot part are adjustable relative to the second frame part, wherein the edge of the covering device has a cutout in a first transition area between the middle part and the head part and in a second transition area between the middle part and the foot part, respectively, by which the edge is divided into edge sections, wherein a clamping piece is fastened to each edge section.
[0030] This design allows adjustment of all parts of the bed frame covered by the cover. Thus, even when adjusting the head part and / or the foot part, the bed frame retains its attractive visual appearance, since the cover is held on the moving parts of the bed frame and is simply moved along with them. The edge is divided into edge sections by the cutouts, to which a clamp is respectively fastened in order to allow the corresponding movement.
[0031] Here, it can preferably be provided that the foot part has two parts that are movable relative to each other, wherein an edge section of the foot part has a cutout in a third transition area between the parts, the edge area being divided into further sections by the cutout, wherein a clamping element is fastened to each section.
[0032] The adjustment of the head part and the foot part or the foot parts is preferably carried out electrically in order to increase the comfort. The electric drive is mounted below the adjustable part in a manner known per se and is provided with a connection to the power grid.
[0033] Optionally, it can be preferably provided that the covering device is a cloth covering made of fabric or leather or a combination of these materials. In a simple embodiment, the covering device is placed directly onto the support member.
[0034] Additionally, the cover device can be quilted with a foam material which is arranged between the cover device and the carrier part, wherein the foam material can serve, for example, as protection for the cover device.
[0035] Alternatively, it can be provided that the covering device consists of a film.
[0036] It is particularly preferably provided that a cushioning component is placed on the support element and / or the strip, wherein the cushioning component is preferably a mattress with a pocket spring core structure, and wherein the support element together with the cushioning component is covered by the cover device.
[0037] This is a particularly comfortable embodiment. The cover device holds the padding on the support element in its arranged position and prevents it from sliding. Subsequently, a further mattress can be placed on the cover device, which mattress can also have a pocket spring core structure. A known foam mattress can also be placed.
[0038] Furthermore, it is preferably provided that the covering device is a square outer cover having: an upper side, which is tensioned onto at least a portion of the support part and the frame part; an edge as a side wall of the square outer cover, which covers a portion of the frame part and the tensioning strip, and to which a clamping piece is fastened at the end region of the edge, which is mounted on the profile leg and by which the outer cover is held in a theoretical position; and a lower side, which has a square or rectangular opening framed by the end region and the clamping piece fastened thereto.
[0039] This opening is arranged so that the cover can be pulled onto the bed frame part to be covered. Then, the cover can be aligned accordingly and fixed to the profile leg under tension using the clamping piece.
[0040] It can preferably be provided that at least one further padding part, preferably a mattress with a spring core structure, is placed or can be placed on the support element.
[0041] An additional cover can be applied to the padding in order to additionally improve lying comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] An exemplary embodiment of a bed frame according to the invention is shown in the drawings and is explained in more detail below.
[0043] in:
[0044] Figure 1 A portion of a first bed frame according to the present invention is shown;
[0045] Figure 2 A part of a second bed frame according to the present invention is shown;
[0046] Figure 3 A partial view of a third bed frame according to the present invention is shown;
[0047] Figure 4 The view shows the bed frame without the covering device. DETAILED DESCRIPTION
[0048] The figures show different embodiments of a bed frame according to the invention. All of them have a first circumferential frame part 1, a dimensionally stable support part 2 fastened to the first frame part 1, and a cover 3 covering the first frame part 1 together with the support part 2. In addition, a multi-part circumferential tensioning strip 4 is provided, which is covered and surrounded by an edge 5 of the cover 3. The edge 5 is folded over with its free end region extending beyond the tensioning strip 4 and is fixed on the underside to a component of the tensioning strip 4.
[0049] The surrounding first frame part 1 consists of a hollow profile frame made of metal with a square cross section, wherein a support part 2 in the form of a metal grid is fastened to the first frame part. The square cross-sectional shape of the first frame part 1 makes it possible to place the support part 2 on the legs of the first frame part 1 and to weld it thereto. The tensioning strip 4 is fastened to a surrounding strip 10 made of metal, which is likewise placed on the legs of the first frame part 1 and to weld it thereto. The strip 10 and the metal grid form a common support plane.
[0050] exist Figures 1 to 3 In the embodiment, the covering device 3 (which can be a fabric, for example) is stretched onto the frame part 1 together with the support part 2 and the tensioning strip 4 and is mounted onto the tensioning strip 4 using a clamping piece 7 fastened at the end area of the fabric (covering device 2).
[0051] The tensioning strip 4 is a hollow profile made of metal with a substantially rectangular cross section. The hollow profile (tensioning strip 4) is aligned in its longitudinal extension in a manner following the first frame part 1 and is fastened circumferentially to the first frame part 1. The hollow profile extends transversely to the support plane of the support part 2 and has a first profile leg 6 extending parallel to the support part 2, at a distance from the support plane and extending below the support part 2. A clamping element 7 is attached to the first profile leg 6, which is fastened to the end region of the cover 3 in order to clamp the cover 3 on the frame and hold it there. By attaching the clamping element 7 to the first profile leg 6, the cover 3 can be fastened quickly and easily to the tensioning strip 4. The clamping element 7 can also be easily pulled off the first profile leg 6 again in order to remove the cover 3 from the frame and, for example, to clean or replace it.
[0052] The clamping element 7 is a strip-shaped clamping holder made of plastic with an approximately U-shaped cross section and can be produced cost-effectively in a continuous casting method. The U-shape allows the clamping element 7 to be attached to the profile leg 6, wherein the strip-shaped shape of the clamping holder 7 ensures improved pulling-in, that is, prevents the formation of wrinkles at the edge 5 of the cover 3. The clamping element 7 is sewn to the end region of the cover 3, thereby ensuring a permanent and stable fastening.
[0053] Figure 4 A second frame part 8 with a holder 9 and a foot fastened thereto is shown, wherein the frame part 1 is fastened to the second frame part 8. The second frame part 8 provides improved stability for the bed frame. If the first frame part 1 has movable parts, as in Figure 4 As shown in , these movable parts can then be fastened to the second frame part 8 by means of hinges or articulated levers and can be adjusted relative to the second frame part 8 .
[0054] The first frame part 1 , the second frame part 8 and the support part 2 are made of metal. As a result, all components can be connected to one another cost-effectively and durably by welding.
[0055] The strip 10 serves as an extension of the support member 2. For example, a padding member may be placed on the strip 10, such as in Figure 3 It is important here that the support part 2 and the strip 10 are fastened to the first frame part 1 in such a way that the support part and the strip form a flat support surface.
[0056] exist Figure 4, a bed frame without a cover is shown, which has adjustable sections. For this purpose, the first frame part 1 together with the support part 2 and the tensioning strip 4 is divided into an adjustable head part 12, an adjustable foot part 13 and a fixed middle part 14. The first frame part 1 is firmly welded to the second frame part 8 with its middle part 14, wherein the head part 12 and the foot part 13 can be adjusted relative to the second frame part 8.
[0057] The edge 5 of the covering device has cutouts in a first transition area 15 between the middle part 14 and the head part 12 and in a second transition area 16 between the middle part 14 and the foot part 13, respectively, by which the edge is divided into edge sections. A clamping piece is fastened to each edge section. The foot part is divided into two further parts 13', 13". This design allows adjustment of all parts of the bed frame covered by the covering device 3. Therefore, even when adjusting the head part 12 and / or the foot part 13, the bed frame retains its aesthetic appearance, because the cover 3 is held at the moving part and moves together. Since the clamping piece 7 does not have sufficient elasticity, it must be cut off in the transition areas 15, 16, 17 to allow corresponding movements. The adjustment of the head part 12 and one foot part 13 or multiple foot parts 13', 13" is carried out electrically in order to increase comfort. Figure 4 In FIG. 1 , the electric drive can be seen below the head part 12 and below the foot part 13 .
[0058] In a simple embodiment, the cover device 3 is placed directly on the support part 2, such as Figure 1 shown. Figure 2 An exemplary embodiment is shown in which the cover 3 is additionally quilted with a foam material 18 which is arranged between the cover 3 and the carrier part 2, wherein the foam material 18 can serve, for example, as protection for the cover 3. Figure 3 1 shows an embodiment in which a pocket spring mattress 19 is placed on the support part 2 and / or the strip 10, wherein the support part 2 together with the padding is covered by the cover 3. A further spring mattress, to which a cover is applied, can be placed on the support part 2. This arrangement is known per se for box spring beds.
[0059] Preferably, the cover 3 is a square cover having an upper side 20, which is tensioned at least to the support part 2 and a part of the first frame part 1; an edge 5 as a side wall of the square cover, which covers a part of the first frame part 1 and the tensioning strips 4, and to which a clamping element 7 is fastened at the end region, which is attached to the profile leg 6 and by which the cover is held in the desired position; and a lower side, which has a square or rectangular opening framed by the end region and the clamping element 7 fastened thereto. The opening is provided so that the cover can be pulled over the part of the bed frame to be covered and aligned. Subsequently, the cover is fixed to the profile leg 6 by the clamping element 7 under tension.
[0060] The invention is not limited to the embodiments but can be varied in various ways within the scope of the present disclosure.
[0061] All individual features and combinations of features disclosed in the description and / or the drawings are regarded as essential to the invention.
[0062] Reference numerals list
[0063] 1 First frame part
[0064] 2 Support components
[0065] 3 Covering device
[0066] 4 tensioning bars
[0067] 5 3's Edge
[0068] 6 First profile side leg
[0069] 7 Clamping parts
[0070] 8 Second frame part
[0071] 9 Retainer
[0072] 10 strips
[0073] 11 Second profile side leg
[0074] 12 Head parts
[0075] 13 Foot parts
[0076] 14 Middle parts
[0077] 15 First Transition Area
[0078] 16 Second Transition Area
[0079] 17 Third Transition Area
[0080] 18 Foam
[0081] 19 Mattress
[0082] 20 upper side
Claims
1. A bed frame having - a surrounding first frame part (1), a dimensionally stable support part (2) which is fastened or can be fastened to the first frame part (1), - a covering device (3) covering the first frame part (1) together with the support part (2), and - a multi-part, circumferential tensioning strip (4), The tensioning strip is covered and surrounded by the edge (5) of the cover device (3), wherein: The edge (5) is folded over with its free end region extending beyond the tensioning strip (4) and is fixed on the underside to a component of the tensioning strip (4), characterized in that The tensioning strip (4) is a profile that extends transversely to the support plane of the support part (2) and has a first profile leg (6) that projects parallel to the support part (2), is spaced apart from the support plane and extends below the support part (2), and A clamping element (7) is fastened to the end region of the cover device (3), said clamping element being attached to the first profile leg (6) in a desired position.
2. The bed frame according to claim 1, characterized in that: The support part (2) and the tensioning strip (4) as well as the covering device (3) are fastened to the first frame part (1), wherein the bed frame has a second frame part (8) to which the first frame part (1) is fastened or can be fastened.
3. The bed frame according to any one of claims 1 or 2, characterized in that: The second frame part (8) has a holder and a foot which can be fastened or fastened thereto.
4. The bed frame according to any one of claims 1 to 3, characterized in that: The first frame part (1), the second frame part (8) and the support part (2) are composed of metal.
5. The bed frame according to any one of claims 1 to 4, characterized in that: The tension strip (4) is a metal profile.
6. The bed frame according to any one of claims 1 to 5, characterized in that: The tension strip (4) is a plastic profile.
7. The bed frame according to any one of claims 1 to 6, characterized in that: The clamping piece (7) is a strip-shaped clamping holder having an approximately U-shaped cross section.
8. The bed frame according to any one of claims 1 to 7, characterized in that: The clamping piece (7) is a plastic profile.
9. The bed frame according to any one of claims 1 to 8, characterized in that: The clamping piece (7) is sewn at the end region of the covering device (3).
10. The bed frame according to any one of claims 1 to 9, characterized in that: The tensioning strip (4) is a hollow profile with a square or rectangular cross section, wherein a first profile leg (6) pointing parallel to the support part (2) is extended in the direction below the support part (2), wherein the first profile leg (6) is at a distance from the support plane.
11. The bed frame according to any one of claims 1 to 10, characterized in that: The tensioning strip (4) is an L-shaped profile, a U-shaped profile or a C-shaped profile, wherein at least one first profile leg (6) points parallel to the support part (2) in the direction below the support part (2) and at least one second profile leg points transversely to the support plane.
12. The bed frame according to any one of claims 1 to 11, characterized in that: A preferably circumferential strip (10) made of metal or plastic is fastened to the frame part (1) for expanding the support part (2), wherein the strip (10) and the support part (2) are arranged in a plane so that the surfaces of the strip (10) and the support part (2) facing away from the mounting plane of the bed frame form a common flat support surface.
13. The bed frame according to any one of claims 1 to 12, characterized in that: The tension strip (4) has a second profile leg (11), with which the tension strip (4) is fastened to the first frame part (4), wherein the second leg (11) is the strip (10), with which the tension strip (4) is fastened to the first frame part (1).
14. The bed frame according to any one of claims 1 to 13, characterized in that: The first frame part (1) together with the support part (2) and the tensioning strip (4) is divided into an adjustable head part (12), an adjustable foot part (13) and a fixed middle part (14), wherein the first frame part (1) is firmly fixed, preferably welded or screwed, to the second frame part (8) with its middle part (14), and the head part (12) and the foot part (13) are adjustable relative to the second frame part (8), wherein the edge (5) of the covering device has a cutout in a first transition area (15) between the middle part (14) and the head part (12) and in a second transition area (16) between the middle part (14) and the foot part (13), respectively, the edge being divided into edge sections by the cutout, wherein a clamping element (7) is fastened to each edge section.
15. The bed frame according to claim 14, characterized in that: The foot part (13) has two parts (13', 13") that can move relative to each other, wherein an edge section of the foot part (13) has a cutout in a third transition area (17) between the parts (13', 13"), the edge area being divided into further sections by the cutout, wherein a clamping element (7) is fastened to each section.
16. The bed frame according to any one of claims 1 to 15, characterized in that The head part (12) and the foot part (13) or the foot parts (13', 13") are electrically adjustable.
17. The bed frame according to any one of claims 1 to 16, characterized in that: The covering device (3) is a cloth covering made of fabric or leather or a combination of these materials.
18. The bed frame according to any one of claims 1 to 17, characterized in that: The covering device (3) is quilted with foam material (18).
19. The bed frame according to any one of claims 1 to 18, characterized in that The covering device (3) consists of a film.
20. The bed frame according to any one of claims 1 to 19, characterized in that A padding portion is placed on the support element (2) and / or the strip (10), wherein the padding portion is preferably a mattress (19) with a spring core structure or a pocket spring core structure, and wherein the support element (2) together with the mattress (19) is covered by the covering device (3).
21. A bed frame according to any one of claims 1 to 20, characterized in that The covering device (3) is a square outer cover, which has: an upper side (20) which is tensioned at least to the support part (2) and a part of the first frame part (1); an edge (5) as a side wall of the square outer cover, which covers a part of the first frame part (1) and the tensioning strip (4), and the clamping part (7) is fastened at the end area of the edge, which is attached to the profile leg (6) and the outer cover is held in a desired position by means of the clamping part; and a bottom side having a square or rectangular opening which is framed by the end region and the clamping element (7) fastened thereto.
22. A bed frame according to any one of claims 1 to 21, characterized in that At least one further padding part, preferably a mattress with a spring core structure, is placed or can be placed on the support element (2).