Bed frames and lightweight beds

The bed frame's innovative locking mechanism with a floor-mounted frame, crossbar, and lock slider allows for easy height adjustment and tension application, addressing the complexity of existing folding beds while maintaining a simple structure.

JP3252532UActive Publication Date: 2025-08-22ZHEJIANG HENGFENG TOP LEISURE CO LTD
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Patent Information

Application Number
JP2025002063U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2024-10-18
Filing Date
2025-06-23
Publication Date
2025-08-22
Estimated Expiration
2035-06-23

AI Technical Summary

Technical Problem

Existing folding beds require complex locking mechanisms with many parts, which complicate the structure and make height adjustment inconvenient.

Method used

A bed frame with a simple locking mechanism comprising a floor-mounted frame, mounting members, a crossbar, a lock slider, and a lock rod, allowing for easy height adjustment and tension application to the floor surface using a minimal number of parts.

Benefits of technology

The solution provides a lightweight bed with a simple structure and easy height adjustment, ensuring tension or slackening of the bed surface through a locking mechanism with fewer components, facilitating convenient use and folding.

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Abstract

The present invention provides a bed frame with a locking mechanism that has a simple structure and a small number of parts. [Solution] The bed frame has a floor-mounted frame 100, which has a first mounting member 110, a second mounting member 120, a crossbar 130, a lock slider 410, and a lock rod 420. The first mounting member 110 and the second mounting member 120 are both configured to be connected to a floor. One end of the crossbar 130 is connected to the first mounting member 110, and the second mounting member 120 is pivotally connected to the other end of the crossbar 130. The lock rod 420 is connected to the second mounting member 120, and the lock slider 410 is slidably connected to the crossbar 130, thereby limiting the position of the lock rod 420 or allowing it to be removed from the lock rod.
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Description

[Technical Field]

[0001] The present application relates to the field of furniture products, and in particular to bed frames and lightweight beds. [Background technology]

[0002] BACKGROUND ART Beds are important furniture products that people can use to take a rest, such as lightweight beds.

[0003] The lightweight bed in the prior art may be a folding bed, which is widely popular and used in modern life due to its good portability and small footprint, whether it is used in a home with a relatively small living area, in an office environment for lunch breaks, or for outdoor living.

[0004] However, such folding beds require a locking mechanism to allow tensioning on the floor surface, and existing locking mechanisms have the problem of having many parts and being complicated in structure. Summary of the Invention

[0005] The present application provides a bed frame and a lightweight bed having a locking mechanism with a simple structure and a small number of parts for applying tension to the floor surface.

[0006] The embodiment of the present application can be implemented as follows.

[0007] In a first aspect, the present application provides a bed frame, the bed frame comprising:

[0008] a floor mounting frame having a first mounting member, a second mounting member, a crossbar, a lock slider, and a lock rod, and the first mounting member and the second mounting member are both configured to be connected to a floor surface;

[0009] One end of the crossbar is connected to the first mounting member, and the second mounting member is pivotally connected to the other end of the crossbar, thereby moving the first mounting member and the second mounting member closer to or farther apart from each other;

[0010] A lock rod is connected to the second mounting member, and a lock slider is slidably connected to the crossbar to limit the position of the lock rod or remove the lock rod, and to lock or unlock the second mounting member from rotating relative to the crossbar.

[0011] In an optional embodiment, the mounting unit further includes a second mounting portion, and at least one support leg is selectively assembled to the first mounting portion or the second mounting portion, thereby configuring the height of the floor mounting frame to be changed.

[0012] In an optional embodiment, at least one support leg is selectively assembled to be insertable and removable into the first mounting portion or the second mounting portion, the insertion and removal direction of the at least one support leg into the first mounting portion is a first direction, the insertion and removal direction of the support leg into the second mounting portion is a second direction, and the first direction and the second direction form a narrow angle.

[0013] In an optional embodiment, the first mounting member and the second mounting member each include at least one mounting unit, the mounting unit having a first mounting portion;

[0014] The bed frame further includes at least one support leg, which is removably attached to the first mounting portion, thereby changing the height of the floor-mounted frame.

[0015] In an optional embodiment, the first mounting member has a first intermediate connector and a first floor connecting rod connected to each other, one end of the crossbar is connected to the first intermediate connector, the second mounting member has a second intermediate connector and a second floor connecting rod connected to each other, both the first floor connecting rod and the second floor connecting rod are configured to be connected to the floor,

[0016] the second intermediate connector is pivotally connected to the other end of the crossbar, thereby moving the end of the first floor surface connecting rod farther from the first intermediate connector and the end of the second floor surface connecting rod farther from the second intermediate connector closer to or farther away from each other;

[0017] A locking rod is connected to the second intermediate connector of the second mounting member, and a locking slider is slidably connected to the crossbar, thereby limiting the position of the locking rod or disengaging from the locking rod and further locking or unlocking the second intermediate connector from rotating relative to the crossbar.

[0018] In an optional embodiment, each of the first intermediate connector and the second intermediate connector is provided with at least one mounting unit, and the at least one mounting unit has a first mounting portion;

[0019] The bed frame further includes at least one support leg, which is removably attached to the first mounting portion, thereby changing the height of the floor-mounted frame.

[0020] In an optional embodiment, the bed frame further includes a first bed support rod and a second bed support rod, the first bed support rod being connected to an end of the first bed surface connecting rod remote from the first intermediate connector, and the second bed support rod being connected to an end of the second bed surface connecting rod remote from the second intermediate connector, the first bed support rod and the second bed support rod being connected to opposite edge portions of the bed surface, respectively, and the first bed support rod and the second bed support rod being spaced apart from each other;

[0021] When the second intermediate connector of the second mounting member rotates relative to the crossbar, the first bed support rod and the second bed support rod move toward or away from each other.

[0022] In an optional embodiment, a plurality of floor mounting frames are provided, the plurality of floor mounting frames being spaced apart, the first floor connecting rods of the plurality of floor mounting frames all being connected to the first bed support rod, and the second floor connecting rods of the plurality of floor mounting frames all being connected to the second bed support rod.

[0023] In an optional embodiment, the first bed support rod and the second bed support rod are parallel.

[0024] In an optional embodiment, the bed frame further includes a plurality of elastic ropes, the plurality of elastic ropes including a first elastic rope and a second elastic rope, and at least one support leg includes a first support leg and a second support leg, the first support leg being connected to the first mounting member via the first elastic rope, and the second support leg being connected to the second mounting member via the second elastic rope.

[0025] In a second aspect, the present application provides a lightweight bed having a bed surface and a bed frame according to any one of the preceding embodiments, wherein the bed surface is disposed on the bed frame.

[0026] The bed frame and lightweight bed according to the embodiments of the present application have the following beneficial effects.

[0027] The present application provides a bed frame, which includes a floor-mounted frame having a first mounting member, a second mounting member, a crossbar, a locking slider, and a locking rod. The first and second mounting members are both configured to be connected to a floor, with one end of the crossbar connected to the first mounting member and the other end of the crossbar pivotally connected to the crossbar, allowing the first and second mounting members to move toward or away from each other, thereby slackening or tensioning the floor. The pivotally connected second mounting member to the crossbar also facilitates folding of the bed frame. The locking rod is connected to the second mounting member, and the locking slider is slidably connected to the crossbar, restricting the position of the locking rod or detaching it from the locking rod, and locking or unlocking the second mounting member from rotating relative to the crossbar. When the second mounting member cannot rotate relative to the crossbar, the floor remains tensioned. When the rotation of the second mounting member relative to the crossbar is unlocked, the bed surface slackens, thus completing the bed frame folding process. It can be seen that the locking rod, locking slider, and crossbar of the bed frame can form a locking mechanism, which keeps the bed surface in tension. The locking mechanism has the advantages of a simple structure and a small number of parts.

[0028] The present application provides a lightweight bed having the above-mentioned bed surface and bed frame, with the bed surface disposed on the bed frame, and this lightweight bed has all the functions of the above-mentioned bed frame. [Brief explanation of the drawings]

[0029] In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that need to be used in the embodiments are briefly introduced below. It should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope. Those skilled in the art can obtain other related drawings according to these drawings without any creative efforts.

[0030] [Figure 1] 1 is a schematic diagram showing a bed frame state when the floor surface of the lightweight bed provided in an embodiment of the present application is relatively high. FIG.

[0031] [Figure 2] 1 is a schematic diagram showing a bed frame state when the floor surface of the lightweight bed provided in an embodiment of the present application is relatively low; FIG.

[0032] [Figure 3] FIG. 10 is a schematic diagram showing a state in which a lock slider provided in an embodiment of the present application limits the position of a lock rod.

[0033] [Figure 4] 10 is a schematic view showing a state in which the lock slider provided in the embodiment of the present application is detached from the lock rod and the second mounting member is rotated relative to the crossbar; FIG. DETAILED DESCRIPTION OF THE INVENTION

[0034] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some examples, but not all, of the present application. In general, the components in the embodiments of the present application depicted and illustrated in the drawings herein may be arranged and designed in different configurations.

[0035] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the protection scope of the present application, but merely represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments that can be obtained by those skilled in the art without any creative effort shall fall within the protection scope of the present application.

[0036] It should be noted that in the following drawings, like reference numerals and letters represent like items, and therefore, once an item is defined in one drawing, it need not be further defined or explained in subsequent drawings.

[0037] In the description of this application, orientations or positional relationships indicated by terms such as "upper," "lower," "inner," and "outer," when they appear, are those shown in the drawings or when the products of this application are used in their normal configuration, and are intended merely to facilitate and simplify the description of this application, and do not indicate or imply that the associated devices or elements need to be in a particular orientation or be configured and operated in a particular orientation, and therefore should not be construed as limitations on this application.

[0038] Furthermore, terms such as "first" and "second," when they appear, are intended to be merely descriptive and should not be construed as indicating or implying relative importance.

[0039] It should be noted that the features in the embodiments of the present application can be combined with each other without contradiction.

[0040] Beds are important furniture products that people can use to rest, such as lightweight beds. In the prior art, when the bed height needs to be adjusted according to actual needs, the process of adjusting the bed height is not convenient.

[0041] For example, if the bed height needs to be raised, spacer blocks can be added under the bed legs, but the bed height cannot be lowered.

[0042] Furthermore, it should be noted that the lightweight beds of the prior art, which may be folding beds, are widely popular and used in modern life due to their good portability and small footprint, whether they are used in homes with relatively small living areas, in office environments for lunch breaks, or for outdoor living.

[0043] However, such folding beds require a locking mechanism to apply tension to the floor surface, and existing locking mechanisms have the problem of requiring a large number of parts and being complex in structure.

[0044] In consideration of this, and with reference to FIGS. 1 to 4, the bed frame and lightweight bed provided in the embodiments of the present application can solve the problem, which will be described in detail below.

[0045] Referring to Figures 1 and 2, an embodiment of the present application provides a lightweight bed, which has a floor surface (not shown) and a bed frame, the floor surface is placed on the bed frame, the lightweight bed features easy height adjustment and simple structure, and can apply tension to the floor surface.

[0046] Specifically, the bed frame has a floor-mounted frame 100 and at least one support leg 200. The floor-mounted frame 100 is configured to be connected to a floor (a flexible bed sheet). The floor-mounted frame 100 is provided with at least one mounting unit 101. Each mounting unit 101 has a first mounting portion 1011. Each support leg 200 is removably assembled to the first mounting portion 1011, thereby allowing the height of the floor-mounted frame 100 to be changed.

[0047] Since at least one support leg 200 of the bed frame is detachably attached to the first attachment portion 1011, the height of the floor mounting frame 100 can be changed, i.e., the height of the floor surface can be conveniently adjusted. In addition, the structure of the bed frame is simple. For example, when at least one support leg 200 is attached to the first attachment portion 1011, the floor mounting frame 100 can be raised from the ground by supporting the at least one support leg 200 on the ground. When the at least one support leg 200 is detached from the first attachment portion 1011, the floor mounting frame 100 can be used for support on the ground instead of the at least one support leg 200. For example, the height of the floor surface can be easily adjusted by supporting the first intermediate connector 111 (details will be described later) and the second intermediate connector 121 (details will be described later) of the floor mounting frame 100 on the ground.

[0048] In this embodiment, in order to simplify the positioning of at least one support leg 200, the mounting unit 101 further has a second mounting portion 1012, and at least one support leg 200 is selectively assembled to the first mounting portion 1011 or the second mounting portion 1012, thereby configuring the height of the floor mounting frame 100 to be changed.

[0049] By selectively assembling at least one support leg 200 to the first mounting part 1011 or the second mounting part 1012, the height of the floor mounting frame 100 of the bed frame can be changed, which makes it convenient to adjust the height of the floor and simplifies the structure of the bed frame.

[0050] For example, when the support leg 200 is assembled to the first mounting portion 1011, the support leg 200 is supported on the ground (shown in FIG. 1), so that the floor mounting frame 100 can be raised from the ground, and in this case, the floor surface is in a relatively high state. When the support leg 200 is attached to the second mounting portion 1012, the support leg 200 can no longer play a role in supporting the ground, while the first intermediate connector 111 (details to be described later) and the second intermediate connector 121 (details to be described later) of the floor mounting frame 100 are used for support on the ground (shown in FIG. 2), and the height of the floor surface is lowered, and in this case, the floor surface is in a relatively low state, so that the height of the floor surface can be easily adjusted.

[0051] In some embodiments, the floor mounting frame 100 may be provided with one mounting unit 101 and one support leg 200, and the support leg 200 may be removably assembled to the first mounting portion 1011, or the support leg 200 may be selectively assembled to the first mounting portion 1011 or the second mounting portion 1012.

[0052] To increase the stability of the lightweight bed, the floor-mounted frame 100 has a first end and a second end spaced apart from each other, and each of the first end and the second end is provided with at least one mounting unit 101.

[0053] In this embodiment, two mounting units 101 are provided at both the first end and the second end, i.e., the first end is connected to two support legs 200, and the second end is also connected to two support legs 200.

[0054] Of course, in other embodiments, it is also possible that one mounting unit 101 is provided at both the first end and the second end, i.e., the first end is connected to one support leg 200 and the second end is also connected to one support leg 200.

[0055] In order to facilitate the assembly of the support leg 200 to the first mounting portion 1011 or the assembly of the support leg 200 to the second mounting portion 1012, in this embodiment, the support leg 200 is configured to be selectively assembled to the first mounting portion 1011 or the second mounting portion 1012 in a manner that allows it to be inserted and removed.

[0056] Here, both the first mounting portion 1011 and the second mounting portion 1012 are provided with mounting holes for insertable and removable assembly, and the support leg 200 can be inserted into or removed from the mounting holes.

[0057] In the same mounting unit 101, the direction in which the support leg 200 is inserted into or removed from the first mounting portion 1011 is a first direction, and the direction in which the support leg 200 is inserted into or removed from the second mounting portion 1012 is a second direction, and the first direction and the second direction form an included angle, which may be an obtuse angle. In other words, the angle between a first imaginary line extending along the first direction and a second imaginary line extending along the second direction may form the above-mentioned included angle.

[0058] In order to achieve a more stable supporting effect of the support leg 200 when attached to the first mounting portion 1011, in this embodiment, the directions in which each of the two support legs 200 at the first end is inserted into and removed from the first mounting portion 1011 form an angle therebetween, and the angle may be an acute angle.

[0059] Furthermore, the directions in which the two support legs 200 at the second end are inserted into and removed from the first attachment portion 1011 also form an included angle, which may be an acute angle.

[0060] The support leg 200 is removably attached to the first mounting portion 1011, and when the lightweight bed is placed on the ground, the support leg 200 can be inclined relative to the ground. Also, the support leg 200 is removably attached to the second mounting portion 1012, and when the lightweight bed is placed on the ground, the support leg 200 in this case is parallel to the ground, or the support leg 200 does not have to contact the ground.

[0061] Specifically, the floor mounting frame 100 has a first mounting member 110, a second mounting member 120, and a crossbar 130, and both the first mounting member 110 and the second mounting member 120 are configured to be connected to the floor surface, and at least one mounting unit 101 is provided on each of the first mounting member 110 and the second mounting member 120. The first mounting member 110 and the second mounting member 120 are arranged opposite each other at a distance in the longitudinal direction of the crossbar 130 and are configured to be able to support the floor surface.

[0062] The crossbar 130 is a tubular part equivalent to a horizontal tube. The first mounting member 110, the second mounting member 120, and the support leg 200 can all be understood as resin parts. The crossbar 130 may be a bent bar (shown in FIG. 3) instead of a straight bar, which increases the structural strength of the crossbar 130.

[0063] In this embodiment, as shown in Figure 3, the first mounting member 110 has a first intermediate connector 111 and a first floor surface connecting rod 112 connected to each other, and one end of the crossbar 130 is connected to the first intermediate connector 111, and the second mounting member 120 has a second intermediate connector 121 and a second floor surface connecting rod 122 connected to each other, and both the first floor surface connecting rod 112 and the second floor surface connecting rod 122 are configured to be connected to the floor surface.

[0064] Here, the second intermediate connector 121 is rotatably connected to the other end of the crossbar 130, so that the end (upper end) of the first bed surface connecting rod 112 remote from the first intermediate connector 111 and the end (upper end) of the second bed surface connecting rod 122 remote from the second intermediate connector 121 can be moved toward or away from each other. In this way, when the end of the first intermediate connector 111 and the end of the second bed surface connecting rod 122 are spaced apart from each other, a tensioning effect is obtained on the bed surface. When the lightweight bed is not in use, the end of the first bed surface connecting rod 112 and the end of the second bed surface connecting rod 122 move toward each other, which corresponds to the process of folding the lightweight bed, and in this case, the bed surface is no longer in a tensioned state. Note that the second intermediate connector 121 can rotate along the longitudinal direction relative to the other end of the crossbar 130 around its rotation center 10 (central axis) (see Figures 3 and 4). The central axis extends in a direction substantially perpendicular to the longitudinal direction and passes through the second intermediate connector 121 and the crossbar 130.

[0065] The first intermediate connector 111 and the second intermediate connector 121 are disposed opposite each other with a gap in the longitudinal direction. The first floor surface connecting rod 112 extends upward from the first intermediate connector 111 and has the upper end. The second floor surface connecting rod 122 extends upward from the second intermediate connector 121 and has the upper end. When the second intermediate connector 121 rotates in one direction relative to the crossbar 130, the second floor surface connecting rod 122 rotates in one direction, and the upper ends of the first floor surface connecting rod 112 and the second floor surface connecting rod 122 move away from each other. In this state, the upper ends of the first floor surface connecting rod 112 and the second floor surface connecting rod 122 are connected to both ends of the floor surface in the width direction, applying tension to the floor surface. When the second intermediate connector 121 rotates in the other direction relative to the crossbar 130, the second floor surface connecting rod 122 rotates in the other direction, and the upper ends of the first floor surface connecting rod 112 and the second floor surface connecting rod 122 move closer to each other. In this state, the connections between the upper ends of the first floor surface connecting rod 112 and the second floor surface connecting rod 122 and both ends of the floor surface in the width direction can be released.

[0066] Both the first intermediate connector 111 and the second intermediate connector 121 are provided with at least one mounting unit 101 (for example, one mounting unit 101 or two mounting units 101).

[0067] The first mounting member 110 and the second mounting member 120 here can be understood as the first end and second end, respectively. That is, two mounting units 101 are provided in both the first intermediate connector 111 of the first mounting member 110 and the second intermediate connector 121 of the second mounting member 120. In other embodiments, one mounting unit 101 may be provided in both the first intermediate connector 111 of the first mounting member 110 and the second intermediate connector 121 of the second mounting member 120.

[0068] The support legs 200 are removably attached to the first intermediate connector 111 of the first mounting member 110 and the second intermediate connector 121 of the second mounting member 120, thereby allowing the support legs 200 to be selectively assembled to the first intermediate connector 111 of the first mounting portion 1011 or the second intermediate connector 121 of the second mounting portion 1012. Alternatively, one support leg 200 (first support leg 200) may be selectively assembled to the first mounting portion 1011 or the second mounting portion 1012 of the first intermediate connector 111, and another support leg 200 (second support leg 200) may be selectively assembled to the first mounting portion 1011 or the second mounting portion 1012 of the second intermediate connector 121. Alternatively, two support legs 200 (two first support legs 200) may be removably assembled to the first mounting portion 1011 and the second mounting portion 1012 of the first intermediate connector 111, respectively, and another two support legs 200 (two second support legs 200) may be removably assembled to the first mounting portion 1011 and the second mounting portion 1012 of the second intermediate connector 121, respectively.

[0069] In order to facilitate stable connection of the support legs 200 to the first mounting member 110 and the second mounting member 120, in this embodiment, the bed frame further has multiple elastic ropes (such as tendon ropes), and one support leg 200 (first support leg 200) is connected to the first mounting member 110 via an elastic rope (first elastic rope), and another support leg 200 (second support leg 200) can also be connected to the second mounting member 120 via another elastic rope (second elastic rope).

[0070] After the support leg 200 is assembled to the first intermediate connector 111 of the first mounting member 110, the support leg 200 and the first intermediate connector 111 of the first mounting member 110 are fixed via a tendon rope, i.e., the tendon rope can be connected to the support leg 200, and the tendon rope is wrapped around the tendon rope at the tendon rope connection position 20 of the first intermediate connector 111 of the first mounting member 110, thereby securely assembling the support leg 200 to the first intermediate connector 111 of the first mounting member 110.

[0071] After the support leg 200 is assembled to the second intermediate connector 121 of the second mounting member 120, the support leg 200 and the second intermediate connector 121 of the second mounting member 120 can also be fixed via a tendon rope, i.e., the tendon rope can be connected to the support leg 200, and the tendon rope is wrapped around the second intermediate connector 121 of the second mounting member 120 in a bundling manner, thereby securely assembling the support leg 200 to the second intermediate connector 121 of the second mounting member 120.

[0072] 1, one end of the crossbar 130 of the bed frame in this embodiment is connected to the second intermediate connector 121 of the second mounting member 120, and the first intermediate connector 111 of the first mounting member 110 is rotatably connected to the other end of the crossbar 130, thereby allowing the first mounting member 110 and the second mounting member 120 to move closer to or farther away from each other. When the first mounting member 110 and the second mounting member 120 are spaced apart from each other, i.e., when the end of the first bed surface connecting rod 112 far from the first intermediate connector 111 and the end of the second bed surface connecting rod 122 far from the second intermediate connector 121 are spaced apart from each other, a floor tensioning effect is obtained. When the lightweight bed is not in use, the first mounting member 110 and the second mounting member 120 are close to each other, i.e., the end of the first bed surface connecting rod 112 remote from the first intermediate connector 111 and the end of the second bed surface connecting rod 122 remote from the second intermediate connector 121 are close to each other, which corresponds to the process of folding the lightweight bed, in which case the bed surface is no longer in a tensioned state.

[0073] In other words, the lightweight bed provided in this embodiment also corresponds to a folding bed.

[0074] 3 and 4, one end of the crossbar 130 can be connected to the first mounting member 110, and the second mounting member 120 can be pivotally connected to the other end of the crossbar 130, thereby allowing the first mounting member 110 and the second mounting member 120 to move closer to or farther away from each other. The principles of the specific processes for tensioning or loosening the floor surface can be understood by reference to the above description, and will not be repeated in detail here.

[0075] In this embodiment, the bed frame further includes a first bed support rod 310 and a second bed support rod 320, the first bed support rod 310 being connected to the end of the first bed surface connecting rod 112 that is remote from the first intermediate connector 111, and the second bed support rod 320 being connected to the end of the second bed surface connecting rod 122 that is remote from the second intermediate connector 121. The first bed support rod 310 and the second bed support rod 320 are configured to be connected to the edges of both sides of the bed surface, respectively, and the first bed support rod 310 and the second bed support rod 320 are spaced apart from each other. Specifically, the first bed support rod 310 and the second bed support rod 320 are parallel to each other.

[0076] It should be noted that in this specification, the end of the first floor surface connecting rod 112 of the first mounting member 110, which is remote from the first intermediate connector 111, and the end of the second floor surface connecting rod 122 of the second mounting member 120, which is remote from the second intermediate connector 121, are both configured as snap-fit ​​head structures. The snap-fit ​​head structure of the first floor surface connecting rod 112 is connected to the first bed support rod 310, and the snap-fit ​​head structure of the second bed surface connecting rod 122 is connected to the second bed support rod 320. Both the first bed support rod 310 and the second bed support rod 320 are configured as tubular rods, and both the first bed support rod 310 and the second bed support rod 320 correspond to bed support tubes.

[0077] Here, a process for tensioning or slackening a floor surface is shown using a floor mounting frame 100 of the type shown in Figures 3 and 4.

[0078] When the second intermediate connector 121 of the second mounting member 120 is rotated relative to the crossbar 130, the first bed support rod 310 and the second bed support rod 320 can be moved toward or away from each other. When the first bed support rod 310 and the second bed support rod 320 are spaced apart, a tensioned floor surface effect is achieved. When the lightweight bed is not in use, the first bed support rod 310 and the second bed support rod 320 move toward each other, which corresponds to the process of folding the lightweight bed, and in this case, the floor surface is no longer in a tensioned state.

[0079] Of course, in other embodiments, the first mounting member 110 and the second mounting member 120 can be directly connected to the floor surface.

[0080] Furthermore, still referring to Figures 3 and 4, in order to stabilize the entire bed frame structure while maintaining the tensioning effect of the floor surface, the floor mounting frame 100 further has a lock slider 410 and a lock rod 420, and the lock rod 420 is connected to the second intermediate connector 121 of the second mounting member 120.

[0081] The lock rod 420 rotates between a first position and a second position in accordance with the rotation of the second intermediate connector 121 of the second mounting member 120. When the second intermediate connector 121 rotates in one direction as described above, the lock rod 420 rotates from the second position to the first position. When the second intermediate connector 121 rotates in the other direction as described above, the lock rod 420 rotates from the first position to the second position. The first position is a position where the lock rod 420 and the crossbar 130 are aligned with each other. The second position is a position where the lock rod 420 and the crossbar 130 are spaced apart so as to form a substantially V-shape.

[0082] Here, the lock slider 410 is slidably connected to the crossbar 130, thereby limiting the position of the lock rod 420 or being detached from the lock rod 420 to lock or unlock the rotation of the second intermediate connector 121 of the second mounting member 120 relative to the crossbar 130.

[0083] The lock slider 410 is placed on the outer wall of the crossbar 130. Here, the lock slider 410 may be provided with a lock hole, which facilitates fitting the end of the lock rod 420 into the lock hole and has the effect of restricting the position of the lock rod 420. In this case, the second intermediate connector 121 of the second mounting member 120 cannot rotate relative to the crossbar 130, and the floor surface remains in a tensioned state.

[0084] As shown in FIG. 4, when the lock slider 410 is slid relative to the crossbar 130 in a direction toward the first intermediate connector 111 of the first mounting member 110, the direction of the arrow in FIG. 4 can be understood as the sliding direction of the lock slider 410, and as a result, the lock slider 410 begins to move away from the lock rod 420, and the lock hole is disengaged from the end of the lock rod 420. In this case, the lock slider 410 no longer has the effect of restricting the position of the lock rod 420, and the second intermediate connector 121 of the second mounting member 120 rotates relative to the crossbar 130 around the rotation center 10 (central axis) of the second intermediate connector 121 of the second mounting member 120, causing the floor surface to sag, thus completing the process of folding the bed frame.

[0085] In other words, with the lock rod 420 in the first position, the lock slider 410 moves on the crossbar 130 toward the second intermediate connector 121 of the second mounting member 120 and engages with the lock rod 420 (the end of the lock rod 420 fits into the lock hole of the lock slider 410). This locks the second intermediate connector 121 of the second mounting member 120 from rotating relative to the crossbar 130, and restricts the position of the lock rod 420. With the second mounting member 120 locked from rotating relative to the crossbar 130, the lock slider 410 moves on the crossbar 130 toward the first intermediate connector 111 of the first mounting member 110, and the engagement of the lock slider 410 with the lock rod 420 is released. This releases the lock on the second intermediate connector 121 of the second mounting member 120 from rotating relative to the crossbar 130, and the restriction on the position of the lock rod 420 is released.

[0086] That is, the bed frame provided in this embodiment has a simple structure and a small number of parts, and is equivalent to having a locking mechanism (which can be understood to be composed of the locking rod 420, the locking slider 410, and the crossbar 130) that realizes the locked and unlocked states of the bed frame. When the bed frame is in the locked state, tension is applied to the bed surface, and when the bed frame is in the unlocked state, the bed surface is relaxed.

[0087] In addition, in order to increase the stability of the bed frame, multiple floor-mounted frames 100 may be provided, and the multiple floor-mounted frames 100 may be arranged at intervals, with the first floor-mounted connecting rods 112 of the first mounting members 110 of the multiple floor-mounted frames 100 all connected to the first bed support rod 310, and the second floor-mounted connecting rods 122 of the second mounting members 120 of the multiple floor-mounted frames 100 all connected to the second bed support rod 320.

[0088] Furthermore, for the locked and unlocked states of the bed frame in Figure 1, reference can be made to the locked and unlocked states of the bed frame in Figures 3 and 4, and details will not be repeated here.

[0089] In conclusion, the bed frame has a floor-mounted frame 100, which has a first mounting member 110, a second mounting member 120, a crossbar 130, a lock slider 410, and a lock rod 420, and the first mounting member 110 and the second mounting member 120 are both configured to be connected to the floor surface, and the first mounting member 110 and the second mounting member 120 are both provided with at least one mounting unit 101, and the mounting unit 101 has a first mounting portion 1011, one end of the crossbar 130 is connected to the first mounting member 110, and the second mounting member 120 is rotatably connected to the other end of the crossbar 130, so that the first mounting member 110 and the second mounting member 120 can be moved closer to or farther away from each other, thereby slackening the floor surface or applying tension to the floor surface. The second mounting member 120 is pivotally connected to the crossbar 130, which also facilitates folding of the bed frame.

[0090] The locking rod 420 is connected to the second mounting member 120, and the locking slider 410 is slidably connected to the crossbar 130, which can restrict the position of the locking rod 420 or remove it from the locking rod 420 to lock or unlock the second mounting member 120 from rotating relative to the crossbar 130. When the second mounting member 120 cannot rotate relative to the crossbar 130, the bed surface remains in tension. When the second mounting member 120 is unlocked from rotating relative to the crossbar 130, the bed surface sags and the bed frame folding process is completed.

[0091] It can be seen that the lock rod 420, the lock slider 410, and the crossbar 130 of the bed frame can form a locking mechanism, so that the bed surface can remain in tension. The locking mechanism has the advantages of simple structure and few parts.

[0092] The bed frame further has at least one support leg 200, and the first mounting member 110 and the second mounting member 120 are both provided with at least one mounting unit 101, and the mounting unit 101 has a first mounting portion 1011, and the support leg 200 is removably assembled to the first mounting portion 1011, thereby changing the height of the floor-mounted frame 100.

[0093] Because the support legs 200 of the bed frame are removably attached to the first attachment parts 1011, the height of the floor-mounted frame 100 can be changed, i.e., it is convenient to adjust the height of the floor surface. In addition, the structure of the bed frame is simple. For example, when the support legs 200 are attached to the first attachment parts 1011, the floor-mounted frame 100 can be raised off the ground by the support of the support legs 200. When the support legs 200 are detached from the first attachment parts 1011, the floor-mounted frame 100 is used for support on the ground instead of the support legs 200, so the height of the floor surface can be easily adjusted.

[0094] The lightweight bed has a bed surface and the bed frame. The bed surface is placed on the bed frame, and the lightweight bed has all the functions of the bed frame. The first intermediate connector 111 may be non-rotatably connected to one end of the crossbar 130 as described above, or may be rotatably connected to one end of the crossbar 130 along the longitudinal direction. In the latter case, when the first intermediate connector 111 and the second intermediate connector 121 rotate in one direction, the upper ends of the first bed surface connecting rod and the second bed surface connecting rod move away from each other, and when the first intermediate connector 111 and the second intermediate connector 121 rotate in the other direction, the upper ends of the first bed surface connecting rod and the second bed surface connecting rod move closer to each other. In other words, "the first intermediate connector being connected to one end of the crossbar" includes both a configuration in which the first intermediate connector is non-rotatably connected and a configuration in which the first intermediate connector is rotatably connected along the longitudinal direction.

[0095] The above description is merely for the specific embodiments of the present application, but the scope of protection of the present application is not limited thereto, and any modifications or replacements that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be determined by the scope of protection of the claims. [Explanation of symbols]

[0096] 100 Floor mounting frame 101 Mounting unit 1011 First mounting part 1012 Second mounting part 200 Support legs 110 first mounting member 111 First intermediate connector 112 First floor connecting rod 120 second mounting member 121 Second intermediate connector 122 Second floor connecting rod 130 Crossbar 310 First bed support rod 320 Second bed support rod 410 Rock Slider 420 Lock Rod 10 Rotation Center 20 Tendon rope connection position

Claims

1. It is equipped with a floor mounting frame, The floor mounting frame includes a first mounting member, a second mounting member, a crossbar, a lock slider, and a lock rod, The first mounting member and the second mounting member are both configured to be connected to a floor surface, one end of the crossbar is connected to the first mounting member, and the second mounting member is pivotally connected to the other end of the crossbar, thereby configuring the first mounting member and the second mounting member to move closer to or farther apart from each other; The lock rod is connected to the second mounting member, and the lock slider is slidably connected to the crossbar, thereby limiting the position of the lock rod or being detached from the lock rod, and further locking or unlocking the rotation of the second mounting member relative to the crossbar.

2. The bed frame according to claim 1, The first mounting member and the second mounting member are each provided with at least one mounting unit, and the mounting unit has a first mounting portion; the bed frame further comprises at least one support leg; The at least one support leg is removably attached to the first mounting portion, thereby allowing the height of the floor-mounted frame to be changed.

3. The bed frame according to claim 2, The mounting unit further includes a second mounting portion, The at least one support leg is selectively attached to the first mounting portion or the second mounting portion, thereby changing the height of the floor-mounted frame.

4. The bed frame according to claim 3, the at least one support leg is selectively assembled to the first mounting portion or the second mounting portion so as to be insertable and detachable therefrom; A bed frame, wherein the direction in which the at least one support leg is inserted into and removed from the first mounting portion is a first direction, the direction in which the at least one support leg is inserted into and removed from the second mounting portion is a second direction, and the first direction and the second direction form an angle.

5. The bed frame according to claim 1 or 2. The first mounting member includes a first intermediate connector and a first floor connecting rod connected to each other, one end of the crossbar is connected to the first intermediate connector; The second mounting member includes a second intermediate connector and a second floor connecting rod connected to each other, The first floor surface connecting rod and the second floor surface connecting rod are both configured to be connected to the floor surface, the second intermediate connector is pivotally connected to the other end of the crossbar, thereby moving the end of the first floor surface connecting rod remote from the first intermediate connector and the end of the second floor surface connecting rod remote from the second intermediate connector toward or away from each other; the lock rod is connected to the second intermediate connector of the second mounting member; The lock slider is slidably connected to the crossbar, thereby limiting the position of the lock rod or removing the lock rod, and further locking or unlocking the rotation of the second intermediate connector relative to the crossbar.

6. The bed frame according to claim 5, Each of the first intermediate connector and the second intermediate connector is provided with at least one mounting unit, the mounting unit includes a first mounting portion; the bed frame further comprises at least one support leg; The at least one support leg is removably attached to the first mounting portion, thereby allowing the height of the floor-mounted frame to be changed.

7. The bed frame according to claim 5, the bed frame further comprises a first bed support rod and a second bed support rod; the first bed support rod is connected to an end of the first bed surface connecting rod remote from the first intermediate connector; the second bed support rod is connected to the end of the second bed surface connecting rod remote from the second intermediate connector; The first bed support rod and the second bed support rod are configured to be connected to both edge portions of the bed surface, respectively; the first bed support rod and the second bed support rod are spaced apart from each other; A bed frame, wherein when the second intermediate connector of the second mounting member rotates relative to the crossbar, the first bed support rod and the second bed support rod move toward or away from each other.

8. The bed frame according to claim 7, A plurality of the floor mounting frames are provided, The plurality of floor surface mounting frames are arranged at intervals, the first floor surface connecting rods of the plurality of floor surface mounting frames are all connected to the first bed support rod, and the second floor surface connecting rods of the plurality of floor surface mounting frames are all connected to the second bed support rod.

9. The bed frame according to claim 7, A bed frame, wherein the first bed support rod and the second bed support rod are parallel.

10. The bed frame according to claim 2, The bed frame further comprises a plurality of elastic ropes; The plurality of elastic ropes include a first elastic rope and a second elastic rope, The at least one support leg includes a first support leg and a second support leg; A bed frame, wherein the first support leg is connected to the first mounting member via the first elastic rope, and the second support leg is connected to the second mounting member via the second elastic rope.

11. It is equipped with a floor mounting frame, The floor mounting frame includes a first mounting member, a second mounting member, a crossbar, a lock slider, and a lock rod, the first mounting member and the second mounting member are arranged opposite to each other at an interval in the longitudinal direction of the crossbar and are configured to be able to support a floor surface; the first mounting member is connected to one end of the cross bar, and the second mounting member is connected to the other end of the cross bar so as to be rotatable along the longitudinal direction; the lock rod is connected to the second mounting member and is adapted to rotate between a first position and a second position in accordance with rotation of the second mounting member, the first position being a position where the lock rod and the crossbar are aligned with each other, and the second position being a position where the lock rod and the crossbar are spaced apart so as to form a substantially V-shape; the locking slider is slidably connected to the crossbar; When the lock rod is in the first position, the lock slider moves on the cross bar toward the second mounting member and engages with the lock rod, thereby locking the second mounting member from rotating relative to the cross bar, A bed frame in which, while the second mounting member is locked against rotation relative to the crossbar, the lock slider moves on the crossbar toward the first mounting member and the engagement of the lock slider with the lock rod is released, thereby unlocking the second mounting member from rotating relative to the crossbar.

12. The bed frame according to claim 11, The first mounting member includes a first intermediate connector and a first floor connecting rod extending upward from the first intermediate connector, the second mounting member includes a second intermediate connector and a second floor connecting rod extending upward from the second intermediate connector; the first intermediate connector and the second intermediate connector are arranged opposite to each other with a gap in the longitudinal direction, the first intermediate connector is connected to the one end of the crossbar, and the second intermediate connector is connected to the other end of the crossbar so as to be rotatable along the longitudinal direction, the lock rod is connected to the second intermediate connector; When the second intermediate connector rotates in one direction and the lock rod rotates from the second position to the first position, the upper end of the first floor surface connecting rod and the upper end of the second floor surface connecting rod are separated from each other, When the second intermediate connector rotates in the other direction and the lock rod rotates from the first position to the second position, the upper end of the first bed surface connecting rod and the upper end of the second bed surface connecting rod approach each other.

13. The floor and The bed frame according to any one of claims 1 to 4, 11 and 12 is provided. A lightweight bed, wherein the floor surface is disposed on the bed frame.

Citation Information

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    WO2026082148A1