Bed frame and lightweight bed

By using a bed surface mounting bracket and a simple locking mechanism, the problems of complex locking mechanisms and inconvenient bed surface height adjustment in folding beds are solved, achieving both a tight bed surface and convenient height adjustment.

WO2026082148A1PCT designated stage Publication Date: 2026-04-23ZHEJIANG HENGFENG TOP LEISURE CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
ZHEJIANG HENGFENG TOP LEISURE CO LTD
Filing Date
2025-10-17
Publication Date
2026-04-23

AI Technical Summary

Technical Problem

Existing folding beds have locking mechanisms with many parts and complex structures, and the bed height is inconvenient to adjust.

Method used

The bed surface mounting bracket includes a first mounting component, a second mounting component, a crossbar, a locking slider, and a locking rod. Through detachable support feet and a rotatable connecting structure, the bed surface can be tightened and its height adjusted. A simple locking mechanism is used to lock or unlock the bed.

Benefits of technology

It achieves the maintenance of a taut bed surface, simplifies the structure and components of the locking mechanism, and facilitates the adjustment of the bed surface height and the folding of the bed frame.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2025128284_23042026_PF_FP_ABST
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Abstract

A bed frame, comprising a bed surface mounting frames (100), wherein each bed surface mounting frame (100) comprises a first mounting member (110), a second mounting member (120), a crossbar (130), a locking sliding block (410), and a locking rod (420); the first mounting member (110) and the second mounting member (120) are both configured to be connected to a bed surface; one end of the crossbar (130) is connected to the first mounting member (110); the second mounting member (120) is rotatably connected to the other end of the crossbar (130); the locking rod (420) is connected to the second mounting member (120); the locking sliding block (410) is slidably connected to the crossbar (130) so as to limit the locking rod (420) or be separated from the locking rod (420). The locking rod (420), the locking sliding block (410), and the crossbar (130) of the bed frame can form a locking mechanism, such that the bed surface can remain in a taut state. The locking mechanism features a simple structure and a small number of components. Also provided is a lightweight bed.
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Description

Bed frames and lightweight beds

[0001] Cross-references to related applications

[0002] This application claims priority to Chinese Patent Application No. 202422532207.5, filed on October 18, 2024, entitled "Bed Frame and Lightweight Bed", the entire contents of which are incorporated herein by reference. Technical Field

[0003] This application relates to the field of furniture products, and more specifically, to a bed frame and a lightweight bed. Background Technology

[0004] A bed is an important piece of furniture that provides a place for people to rest; lightweight beds are an example.

[0005] Lightweight beds in related technologies can be folding beds. Whether used in small homes, during lunch breaks in the office, or while living outdoors, folding beds are popular due to their good mobility and small space requirements, and are therefore widely used in modern life.

[0006] To keep the bed surface taut, this type of folding bed requires a locking mechanism, but this mechanism has many parts and a complex structure. Furthermore, this type of folding bed also suffers from inconvenient height adjustment and difficulty in installing the bed surface.

[0007] Utility Model Content

[0008] The purpose of this application embodiment includes, for example, providing a bed frame and a lightweight bed to improve the shortcomings of related technologies, which can make the structure of the locking mechanism of the bed surface simple and have fewer parts, make the bed surface height adjustment convenient and simplify the installation of the bed surface.

[0009] The embodiments of this application can be implemented as follows:

[0010] In a first aspect, embodiments of this application provide a bed frame, including:

[0011] A bed surface mounting bracket, comprising a first mounting component, a second mounting component, a crossbar, a locking sliding block, and a locking rod, wherein both the first and second mounting components are configured to connect to the bed surface;

[0012] One end of the crossbar is connected to the first mounting member, and the second mounting member is rotatably connected to the other end of the crossbar so that the first mounting member and the second mounting member move closer to or further away from each other;

[0013] The locking lever is connected to the second mounting piece, and the locking slider is slidably connected to the crossbar to limit or disengage the locking lever, thereby locking or unlocking the rotation of the second mounting piece relative to the crossbar.

[0014] Optionally, both the first mounting component and the second mounting component are provided with at least one mounting unit, and the mounting unit includes a first mounting part;

[0015] The bed frame also includes at least one support leg, which is detachably assembled with the first mounting part to change the height of the bed surface mounting frame.

[0016] Optionally, the mounting unit also includes a second mounting part, and the support legs are configured to be fitted to either the first mounting part or the second mounting part, thereby changing the height of the bed mounting frame.

[0017] Optionally, the support foot is configured to be plugged into or detached from either the first mounting part or the second mounting part, wherein the plugging / detaching direction of the support foot and the first mounting part is a first direction, and the plugging / detaching direction of the support foot and the second mounting part is a second direction, and the first direction and the second direction form an angle.

[0018] Optionally, the first mounting component includes a first intermediate connector and a first bed surface connecting rod connected together, one end of the crossbar being connected to the first intermediate connector, and the second mounting component includes a second intermediate connector and a second bed surface connecting rod connected together, both the first bed surface connecting rod and the second bed surface connecting rod being configured to connect to the bed surface;

[0019] The second intermediate connector is rotatably connected to the other end of the crossbar, so that the end of the first bed surface connecting rod away from the first intermediate connector and the end of the second bed surface connecting rod away from the second intermediate connector move closer to or further away from each other.

[0020] The locking lever is connected to the second intermediate connector of the second mounting piece, and the locking sliding block is slidably connected to the crossbar to limit or disengage the locking lever, thereby locking or unlocking the rotation of the second intermediate connector relative to the crossbar.

[0021] Optionally, both the first intermediate connector and the second intermediate connector are provided with at least one mounting unit, and the mounting unit includes a first mounting part;

[0022] The bed frame also includes at least one support leg, which is detachably assembled with the first mounting part to change the height of the bed surface mounting frame.

[0023] Optionally, the bed frame also includes a first bed rod and a second bed rod, the first bed rod and the first bed surface connecting rod being connected at the end away from the first intermediate connector, the second bed rod and the second bed surface connecting rod being connected at the end away from the second intermediate connector, the first bed rod and the second bed rod being respectively configured to connect the two sides of the bed surface, and the first bed rod and the second bed rod being spaced apart;

[0024] When the second intermediate connecting member of the second mounting component rotates relative to the crossbar, the first bed pusher and the second bed pusher move closer to or further apart from each other.

[0025] Optionally, there are multiple bed surface mounting brackets, which are spaced apart. The first bed surface connecting rod of each of the multiple bed surface mounting brackets is simultaneously connected to the first bed support rod, and the second bed surface connecting rod of each of the multiple bed surface mounting brackets is simultaneously connected to the second bed support rod.

[0026] Optionally, the first bed pusher and the second bed pusher are parallel.

[0027] Optionally, the bed frame also includes multiple elastic cords, with the support legs connected to the first mounting member via the elastic cords, and / or the support legs connected to the second mounting member via the elastic cords.

[0028] Optionally, the locking slider is provided with a locking hole, and the end of the locking rod can be inserted into or disengaged from the locking hole.

[0029] Optionally, the crossbar can be a bent bar.

[0030] Optionally, the first bed surface connecting rod and the first bed push rod are connected by a clamping structure, and / or the second bed surface connecting rod and the second bed push rod are connected by a clamping structure.

[0031] Optionally, the locking lever, the locking slider, and the crossbar form a locking mechanism;

[0032] There are multiple bed surface mounting brackets, which are spaced apart, and at least one of the multiple bed surface mounting brackets is equipped with a locking mechanism.

[0033] Secondly, this utility model embodiment also provides a lightweight bed, including a bed surface and a bed frame as described in any of the foregoing embodiments, with the bed surface arranged on the bed frame.

[0034] The beneficial effects of the bed frame and lightweight bed in the embodiments of this application include, for example:

[0035] An embodiment of this application provides a bed frame, which includes a bed surface mounting frame. The bed surface mounting frame includes a first mounting member, a second mounting member, a crossbar, a locking sliding block, and a locking rod. Both the first and second mounting members are configured to connect to the bed surface. One end of the crossbar is connected to the first mounting member, and the second mounting member is rotatably connected to the other end of the crossbar, so that the first and second mounting members can move closer or further apart to allow the bed surface to be relaxed or tightened. The rotatable connection of the second mounting member to the crossbar also facilitates folding the bed frame. The locking rod is connected to the second mounting member, and the locking sliding block is slidably connected to the crossbar to limit or disengage the locking rod, thereby locking or unlocking the rotation of the second mounting member relative to the crossbar. When the second mounting member cannot rotate relative to the crossbar, the bed surface remains in a tightened state. When the rotation of the second mounting member relative to the crossbar is unlocked, the bed surface relaxes, completing the folding process of the bed frame. It can be seen that the locking rod, locking sliding block, and crossbar of this bed frame can form a locking mechanism that allows the bed surface to remain in a tightened state. The locking mechanism has a simple structure and few parts.

[0036] An embodiment of this application provides a lightweight bed, which includes a bed surface and the aforementioned bed frame. The bed surface is arranged on the bed frame, and the lightweight bed has all the functions of the aforementioned bed frame. Attached Figure Description

[0037] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0038] Figure 1 is a schematic diagram of the bed frame state of the lightweight bed with a high bed surface provided in the embodiment of this application;

[0039] Figure 2 is a schematic diagram of the bed frame state of the lightweight bed when the bed surface is low in the embodiment of this application;

[0040] Figure 3 is a schematic diagram of the locking sliding block limiting the locking rod according to the embodiment of this application;

[0041] Figure 4 is a schematic diagram of the locking sliding block disengaging from the locking rod and the second mounting member rotating relative to the crossbar in an embodiment of this application.

[0042] Icons: 100-Bed surface mounting bracket; 101-Mounting unit; 1011-First mounting part; 1012-Second mounting part; 200-Support leg; 110-First mounting component; 111-First intermediate connector; 112-First bed surface connecting rod; 120-Second mounting component; 121-Second intermediate connector; 122-Second bed surface connecting rod; 130-Crossbar; 310-First bed push rod; 320-Second bed push rod; 410-Locking sliding block; 420-Locking rod; 10-Rotation center; 20-Strong rope connection position. Detailed Implementation

[0043] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0044] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0045] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0046] In the description of this application, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the product of this application is usually placed in, it is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0047] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0048] It should be noted that, where there is no conflict, the features in the embodiments of this application can be combined with each other.

[0049] A bed is an important piece of furniture for rest, such as a lightweight bed. However, in related technologies, adjusting the bed's height to suit specific needs can be inconvenient.

[0050] For example, if the height of the bed surface needs to be raised, pads can be added under the bed legs, but if the height of the bed surface needs to be lowered, this cannot be adjusted.

[0051] Additionally, it should be noted that the lightweight bed in the relevant technology can be a folding bed. Whether used in homes with small living spaces, during lunch breaks in the office, or while living outdoors, folding beds are widely popular due to their good mobility and small space occupation, and are therefore used extensively in modern life.

[0052] In order to keep the bed surface taut, this type of folding bed requires a locking mechanism, but the locking mechanism has the problem of having many parts and a complex structure.

[0053] Please refer to Figures 1 to 4. The bed frame and lightweight bed provided in the embodiments of this application can solve the above problems, and will be described in detail below.

[0054] Please refer to Figures 1 and 2. An embodiment of this application provides a lightweight bed, which includes a bed surface (not shown in the figures) and a bed frame. The bed surface is arranged on the bed frame. The lightweight bed is easy to adjust in height and has a simple structure, and can achieve a tight bed surface.

[0055] Specifically, the bed frame includes a bed surface mounting frame 100 and at least one support leg 200. The bed surface mounting frame 100 is configured to connect to the bed surface and is provided with at least one mounting unit 101. The mounting unit 101 includes a first mounting part 1011, and the support leg 200 is detachably assembled with the first mounting part 1011, thereby changing the height of the bed surface mounting frame 100 from the ground.

[0056] Since the support legs 200 of the bed frame are detachably assembled with the first mounting part 1011, the height of the bed surface mounting frame 100 from the ground can be easily changed. That is, the height of the bed surface is easy to adjust, and the bed frame structure is simple. For example, when the support legs 200 are assembled with the first mounting part 1011, they can be supported on the ground to suspend the bed surface mounting frame 100. When the support legs 200 are detached from the first mounting part 1011, the support legs 200 no longer support the ground, and the bed surface mounting frame 100 is supported on the ground. For example, the first intermediate connector 111 (described in detail below) and the second intermediate connector 121 (described in detail below) of the bed surface mounting frame 100 support the ground, thereby making it easy to adjust the height of the bed surface from the ground.

[0057] In this embodiment, in order to facilitate the placement of the support foot 200, the mounting unit 101 further includes a second mounting part 1012. The support foot 200 is configured to be selectively assembled with either the first mounting part 1011 or the second mounting part 1012, thereby changing the ground height of the bed mounting frame 100.

[0058] Since the bed frame can be assembled with either the first mounting part 1011 or the second mounting part 1012 via the support legs 200, the height of the bed surface mounting frame 100 can be easily changed, the bed surface height is easy to adjust, and the bed frame structure is simple.

[0059] For example, when the support leg 200 is connected to the first mounting part 1011, it can be supported on the ground by the support leg 200 (as shown in Figure 1) to suspend the bed surface mounting frame 100. At this time, the bed surface is in a higher state. When the support leg 200 is installed on the second mounting part 1012, the support leg 200 no longer needs to be configured to support the ground. The first intermediate connector 111 (described in detail below) and the second intermediate connector 121 (described in detail below) of the bed surface mounting frame 100 are configured to support the ground (as shown in Figure 2), thereby reducing the height of the bed surface from the ground. At this time, the bed surface is in a lower state, and the height of the bed surface can be easily adjusted.

[0060] Optionally, the bed mounting bracket 100 may be provided with a mounting unit 101 and a support leg 200. The support leg 200 may be detachably assembled with the first mounting part 1011, or the support leg 200 may be selectively assembled with either the first mounting part 1011 or the second mounting part 1012.

[0061] To make the lightweight bed more stable, the bed mounting frame 100 has a first end and a second end that are spaced apart, and each of the first end and the second end has at least one mounting unit 101.

[0062] In this embodiment, two mounting units 101 are distributed at both the first end and the second end. That is, the first end is connected to two support feet 200, and the second end is also connected to two support feet 200.

[0063] Optionally, a mounting unit 101 is distributed at both the first end and the second end, that is, a support foot 200 is connected to the first end, and a support foot 200 is also connected to the second end.

[0064] In order to facilitate the assembly of the support foot 200 with the first mounting part 1011 or the second mounting part 1012, in this embodiment, the support foot 200 is configured to be selectively plugged into and assembled with either the first mounting part 1011 or the second mounting part 1012.

[0065] The first mounting part 1011 and the second mounting part 1012 are both provided with mounting holes configured for plug-in assembly. The mounting holes are adapted to the support foot 200, and the support foot 200 can be plugged into or detached from the mounting hole by plugging and unplugging.

[0066] It should be noted that in the same mounting unit 101, the insertion and removal direction of the support foot 200 and the first mounting part 1011 is the first direction, and the insertion and removal direction of the support foot 200 and the second mounting part 1012 is the second direction. The first direction and the second direction form an angle, which can be an obtuse angle.

[0067] In order to provide a more stable support effect when the support feet 200 are installed in the first mounting part 1011, in this embodiment, the two support feet 200 at the first end position form an angle with the insertion and removal direction of the first mounting part 1011, and the angle can be an acute angle.

[0068] At the same time, the two support feet 200 at the second end position also form an angle with the insertion and removal direction of the first mounting part 1011, and this angle can be an acute angle.

[0069] It is easy to understand that when the support leg 200 is plugged into and assembled with the first mounting part 1011, and the lightweight bed is placed on the ground, the support leg 200 can be tilted relative to the ground. When the support leg 200 is plugged into and assembled with the second mounting part 1012, and the lightweight bed is placed on the ground, the support leg 200 can be parallel to the ground, or the support leg 200 can not contact the ground.

[0070] Specifically, the bed mounting bracket 100 includes a first mounting member 110, a second mounting member 120, and a crossbar 130. Both the first mounting member 110 and the second mounting member 120 are configured to connect to the bed surface, and both the first mounting member 110 and the second mounting member 120 are provided with at least one mounting unit 101.

[0071] The crossbar 130 is a tubular component, equivalent to a horizontal tube. The first mounting part 110, the second mounting part 120 and the support foot 200 can all be understood as plastic parts. The crossbar 130 can be a bent bar (as shown in Figure 3). The bent structure can improve the structural strength of the crossbar 130.

[0072] It should be noted that, in this embodiment, as shown in FIG3, the first mounting component 110 includes a first intermediate connecting component 111 and a first bed surface connecting rod 112. The first intermediate connecting component 111 is connected to the first bed surface connecting rod 112, and one end of the crossbar 130 is connected to the first intermediate connecting component 111. The second mounting component 120 includes a second intermediate connecting component 121 and a second bed surface connecting rod 122. The second intermediate connecting component 121 is connected to the second bed surface connecting rod 122, and both the first bed surface connecting rod 112 and the second bed surface connecting rod 122 are configured to connect to the bed surface.

[0073] The second intermediate connector 121 is rotatably connected to the other end of the crossbar 130, so that the end of the first bed surface connecting rod 112 away from the first intermediate connector 111 and the end of the second bed surface connecting rod 122 away from the second intermediate connector 121 can move closer to or further away from each other. When the ends of the first intermediate connector 111 and the second bed surface connecting rod 122 are far apart from each other, the bed surface can achieve a taut effect. When the lightweight bed is not needed, the ends of the first intermediate connector 111 and the second bed surface connecting rod 122 can move closer to each other, which is equivalent to folding the lightweight bed. At this time, the bed surface is no longer in a taut state.

[0074] The first intermediate connector 111 and the second intermediate connector 121 each have at least one mounting unit 101 (e.g., one mounting unit 101 or two mounting units 101).

[0075] The first mounting member 110 and the second mounting member 120 here can be understood as the first end and the second end mentioned above, that is, the first intermediate connector 111 of the first mounting member 110 and the second intermediate connector 121 of the second mounting member 120 are each distributed with two mounting units 101. Optionally, the first intermediate connector 111 of the first mounting member 110 and the second intermediate connector 121 of the second mounting member 120 can each be distributed with one mounting unit 101.

[0076] The support foot 200 is connected to the first intermediate connector 111 of the first mounting part 110 and the second intermediate connector 121 of the second mounting part 120 by plugging and unplugging, so that the support foot 200 can be selectively connected to the first intermediate connector 111 of the first mounting part 1011 or the second intermediate connector 121 of the second mounting part 1012.

[0077] To facilitate the 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 also includes multiple elastic ropes (e.g., tendon ropes). Some of the support legs 200 are connected to the first mounting member 110 via elastic ropes, while other support legs 200 can also be connected to the second mounting member 120 via another elastic rope.

[0078] After the support foot 200 and the first intermediate connector 111 of the first mounting component 110 are assembled, the support foot 200 and the first intermediate connector 111 of the first mounting component 110 are fixed by a reinforcing rope. That is, the reinforcing rope can be connected to the support foot 200, and then the reinforcing rope is wrapped around the reinforcing rope connection position 20 of the first intermediate connector 111 of the first mounting component 110 by binding, thereby firmly connecting the support foot 200 to the first intermediate connector 111 of the first mounting component 110.

[0079] Optionally, after the support foot 200 and the second intermediate connector 121 of the second mounting member 120 are assembled, the support foot 200 and the second intermediate connector 121 of the second mounting member 120 can also be fixed by a reinforcing rope. That is, the reinforcing rope can be connected to the support foot 200, and then the reinforcing rope can be wrapped around the reinforcing rope connection position 20 of the second intermediate connector 121 of the second mounting member 120 by binding, thereby firmly connecting the support foot 200 to the second intermediate connector 121 of the second mounting member 120.

[0080] As shown in Figure 1, in this embodiment, one end of the crossbar 130 of the bed frame 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, so that the first mounting member 110 and the second mounting member 120 can move closer to each other or further away. When the first mounting member 110 and the second mounting member 120 are far apart, that is, when the end of the first bed surface connecting rod 112 away from the first intermediate connector 111 and the end of the second bed surface connecting rod 122 away from the second intermediate connector 121 are far apart, the bed surface can achieve a taut effect. When the lightweight bed is not needed, the first mounting member 110 and the second mounting member 120 can move closer to each other, that is, when the end of the first bed surface connecting rod 112 away from the first intermediate connector 111 and the end of the second bed surface connecting rod 122 away from the second intermediate connector 121 can move closer to each other, which is equivalent to folding the lightweight bed. At this time, the bed surface is no longer in a taut state.

[0081] In other words, the lightweight bed provided in this embodiment is also equivalent to a folding bed.

[0082] Optionally, as shown in Figures 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 rotatably connected to the other end of the crossbar 130, so that the first mounting member 110 and the second mounting member 120 can move closer to or further away from each other to achieve tension or relaxation of the bed surface. The process of tensioning or relaxing the bed surface can be referred to the above description, and will not be repeated here.

[0083] In this embodiment, the bed frame also includes a first bed strut 310 and a second bed strut 320. The first bed strut 310 is connected to the end of the first bed surface connecting rod 112 away from the first intermediate connecting member 111, and the second bed strut 320 is connected to the end of the second bed surface connecting rod 122 away from the second intermediate connecting member 121. The first bed strut 310 and the second bed strut 320 are respectively configured to connect the two sides of the bed surface. The first bed strut 310 and the second bed strut 320 are spaced apart. Specifically, the first bed strut 310 and the second bed strut 320 are parallel.

[0084] In this configuration, the end of the first bed surface connecting rod 112 of the first mounting component 110 that is away from the first intermediate connecting component 111 and the end of the second bed surface connecting rod 122 of the second mounting component 120 that is away from the second intermediate connecting component 121 are both clamping structures. The clamping structure of the first bed surface connecting rod 112 is connected to the first bed push rod 310, and the clamping structure of the second bed surface connecting rod 122 is connected to the second bed push rod 320. Both the first bed push rod 310 and the second bed push rod 320 are tubular rods, and both the first bed push rod 310 and the second bed push rod 320 are equivalent to bed push tubes.

[0085] As shown in Figures 3 and 4, when the second intermediate connecting member 121 of the second mounting member 120 rotates relative to the crossbar 130, the first bed pusher 310 and the second bed pusher 320 can move closer to or further away from each other. When the first bed pusher 310 and the second bed pusher 320 move further away from each other, the bed surface can achieve a taut effect. When the lightweight bed is not needed, the first bed pusher 310 and the second bed pusher 320 can be moved closer to each other, which is equivalent to folding the lightweight bed. At this time, the bed surface is no longer in a taut state.

[0086] Optionally, the first mounting component 110 and the second mounting component 120 are directly connected to the bed surface.

[0087] In addition, please continue to refer to Figures 3 and 4. In order to keep the bed surface taut and increase the structural stability of the entire bed frame, the bed surface mounting bracket 100 also includes a locking sliding block 410 and a locking rod 420. The locking rod 420 is connected to the second intermediate connector 121 of the second mounting member 120.

[0088] The locking sliding block 410 is slidably connected to the crossbar 130 to limit or disengage the locking rod 420, thereby locking or unlocking the rotation of the second intermediate connecting member 121 of the second mounting member 120 relative to the crossbar 130.

[0089] The locking sliding block 410 is sleeved on the outer wall of the crossbar 130. The locking sliding block 410 may be provided with a locking hole so that the end of the locking rod 420 can be inserted into or disengaged from the locking hole. When the locking rod 420 is inserted into the locking hole, the second intermediate connecting member 121 of the second mounting member 120 cannot rotate relative to the crossbar 130, and the bed surface is in a taut state.

[0090] As shown in Figure 4, when the locking sliding block 410 slides relative to the crossbar 130 toward the first intermediate connecting member 111 of the first mounting member 110, the direction of the arrow in Figure 4 can be understood as the sliding direction of the locking sliding block 410. The locking sliding block 410 moves away from the locking rod 420, the locking hole and the end of the locking rod 420 are disengaged, and the locking sliding block 410 no longer limits the locking rod 420. The second intermediate connecting member 121 of the second mounting member 120 can rotate relative to the crossbar 130 around the rotation center 10 on the second intermediate connecting member 121 of the second mounting member 120. At this time, the bed surface gradually changes from a taut state to a relaxed state, realizing the folding of the bed frame.

[0091] In other words, the bed frame provided in this embodiment is equivalent to having a simple locking mechanism with few parts (which can be understood as consisting of a locking rod 420, a locking sliding block 410, and a crossbar 130) to realize the locking and unlocking states of the bed frame. When the bed frame is in the locked state, the bed surface is taut, and when the bed frame is in the unlocked state, the bed surface is relaxed.

[0092] In addition, to enhance the stability of the bed frame, there can be multiple bed surface mounting brackets 100, which are distributed at intervals. The first bed surface connecting rods 112 of the first mounting members 110 of the multiple bed surface mounting brackets 100 are simultaneously connected to the same first bed support rod 310, and the second bed surface connecting rods 122 of the second mounting members 120 of the multiple bed surface mounting brackets 100 are simultaneously connected to the same second bed support rod 320.

[0093] In addition, the locked and unlocked states of the bed frame in Figure 1 can be referenced from the locked and unlocked states of the bed frame in Figures 3 and 4, which will not be repeated here.

[0094] In summary, the bed frame includes a bed surface mounting frame 100, which includes a first mounting member 110, a second mounting member 120, a crossbar 130, a locking sliding block 410, and a locking rod 420. Both the first mounting member 110 and the second mounting member 120 are configured to connect to the bed surface. Both the first mounting member 110 and the second mounting member 120 are provided with at least one mounting unit 101. The mounting unit 101 includes a first mounting part 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 move closer to each other or further away to achieve a relaxed or taut bed surface. The rotatable connection of the second mounting member 120 to the crossbar 130 also facilitates folding the bed frame.

[0095] The locking rod 420 is connected to the second mounting piece 120, and the locking sliding block 410 is slidably connected to the crossbar 130 to limit or disengage the locking rod 420, thereby locking or unlocking the rotation of the second mounting piece 120 relative to the crossbar 130. When the second mounting piece 120 cannot rotate relative to the crossbar 130, the bed surface is in a taut state. When the second mounting piece 120 rotates relative to the crossbar 130, the bed surface relaxes, realizing the folding of the bed frame.

[0096] The locking rod 420, locking sliding block 410, and crossbar 130 of the bed frame can form a locking mechanism to keep the bed surface taut. This locking mechanism has the advantages of simple structure and few parts.

[0097] In addition, the bed frame also includes at least one support leg 200. The first mounting member 110 and the second mounting member 120 are each provided with at least one mounting unit 101. The mounting unit 101 includes a first mounting part 1011. The support leg 200 is detachably assembled with the first mounting part 1011, thereby changing the height of the bed surface mounting frame 100 from the ground.

[0098] Because the support legs 200 of the bed frame are detachably assembled with the first mounting part 1011, the height of the bed surface mounting frame 100 from the ground can be easily changed. This means the bed surface height is easily adjustable, and the bed frame structure is simple. For example, when the support legs 200 are assembled with the first mounting part 1011, they can be supported on the ground, suspending the bed surface mounting frame 100. When the support legs 200 are detached from the first mounting part 1011, they are no longer supported on the ground, and the bed surface mounting frame 100 is supported on the ground, thus lowering the height of the bed surface from the ground and facilitating adjustment. When installing the bed surface, the bed frame can be arranged first, and then the bed surface can be placed directly on the bed frame. The installation of the bed surface is simple and convenient.

[0099] This lightweight bed includes a bed surface and the aforementioned bed frame. The bed surface is arranged on the bed frame, and the lightweight bed has all the functions of the aforementioned bed frame. Since the bed surface is pre-connected to the first bed support rod 310 and the second bed support rod 320, when installing the bed surface, the first bed support rod 310, and the second bed support rod 320 as a whole onto the first bed surface connecting rod 112 and the second bed surface connecting rod 122, the distance between the ends of the first bed surface connecting rod 112 and the second bed surface connecting rod 122 can be reduced first. This facilitates connecting the first bed support rod 310 to the first bed surface connecting rod 112 and the second bed support rod 320 to the second bed surface connecting rod 122. Then, the locking rod 420 is rotated, causing the second mounting component 120 to rotate and tighten the bed surface. The aforementioned bed frame makes the installation of the bed surface and the first bed support rod 310 and the second bed support rod 320 easier and simpler, reducing installation difficulty, and also allows the bed surface to be tightened more effectively when taut.

[0100] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims. Industrial applicability

[0101] In summary, this application provides a bed frame and a lightweight bed, which have the advantages of simple structure and few parts. The height of the bed surface from the ground and the tension and relaxation of the bed surface can be easily adjusted, and the installation and connection of the bed surface are also very simple.

Claims

1. A bed frame, characterized in that, include: A bed surface mounting bracket (100) includes a first mounting member (110), a second mounting member (120), a crossbar (130), a locking sliding block (410), and a locking rod (420). The first mounting member (110) and the second mounting member (120) are both configured to connect to the bed surface. 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) move closer to or further away from each other; The locking rod (420) is connected to the second mounting member (120), and the locking sliding block (410) is slidably connected to the crossbar (130) to limit the locking rod (420) or disengage from the locking rod (420), thereby locking or unlocking the rotation of the second mounting member (120) relative to the crossbar (130).

2. The bed frame of claim 1, wherein, Both the first mounting component (110) and the second mounting component (120) are provided with at least one mounting unit (101), and the mounting unit (101) includes a first mounting part (1011); The bed frame also includes at least one support leg (200), which is detachably assembled with the first mounting part (1011) to change the height of the bed surface mounting bracket (100).

3. The bed frame of claim 2, wherein, The mounting unit (101) further includes a second mounting part (1012), and the support leg (200) is configured to be selectively assembled with either the first mounting part (1011) or the second mounting part (1012) to change the height of the bed mounting frame (100).

4. The bed frame of claim 3, wherein, The support foot (200) is configured to be selectively inserted and detached from either the first mounting part (1011) or the second mounting part (1012). The insertion and detachment direction of the support foot (200) and the first mounting part (1011) is a first direction, and the insertion and detachment direction of the support foot (200) and the second mounting part (1012) is a second direction. The first direction and the second direction form an angle.

5. The bed frame of claim 1 or 2, wherein, The first mounting component (110) includes a first intermediate connector (111) and a first bed surface connecting rod (112) connected together. One end of the crossbar (130) is connected to the first intermediate connector (111). The second mounting component (120) includes a second intermediate connector (121) and a second bed surface connecting rod (122) connected together. Both the first bed surface connecting rod (112) and the second bed surface connecting rod (122) are configured to connect to the bed surface. The second intermediate connector (121) is rotatably connected to the other end of the crossbar (130) so that the end of the first bed surface connecting rod (112) away from the first intermediate connector (111) and the end of the second bed surface connecting rod (122) away from the second intermediate connector (121) are closer to or further away from each other. The locking rod (420) is connected to the second intermediate connector (121) of the second mounting member (120), and the locking sliding block (410) is slidably connected to the crossbar (130) to limit the locking rod (420) or disengage from the locking rod (420), thereby locking or unlocking the rotation of the second intermediate connector (121) relative to the crossbar (130).

6. The bed frame of claim 5, wherein, Both the first intermediate connector (111) and the second intermediate connector (121) are provided with at least one mounting unit (101), and the mounting unit (101) includes a first mounting part (1011); The bed frame also includes at least one support leg (200), which is detachably assembled with the first mounting part (1011) to change the height of the bed surface mounting bracket (100).

7. The bed frame of claim 5, wherein, The bed frame also includes a first bed support (310) and a second bed support (320). The first bed support (310) and the first bed surface connecting rod (112) are connected at the end away from the first intermediate connecting member (111). The second bed support (320) and the second bed surface connecting rod (122) are connected at the end away from the second intermediate connecting member (121). The first bed support (310) and the second bed support (320) are respectively configured to connect the two sides of the bed surface. The first bed support (310) and the second bed support (320) are spaced apart. When the second intermediate connector (121) of the second mounting member (120) rotates relative to the crossbar (130), the first bed pusher (310) and the second bed pusher (320) move closer to or further away from each other.

8. The bed frame of claim 7, wherein, There are multiple bed surface mounting brackets (100), which are spaced apart. The first bed surface connecting rod (112) of each of the multiple bed surface mounting brackets (100) is simultaneously connected to the first bed support rod (310), and the second bed surface connecting rod (122) of each of the multiple bed surface mounting brackets (100) is simultaneously connected to the second bed support rod (320).

9. The bed frame of claim 7, wherein, The first bed pusher (310) and the second bed pusher (320) are parallel.

10. The bed frame of claim 2, wherein, The bed frame also includes a plurality of elastic ropes, the support leg (200) is connected to the first mounting member (110) via the elastic ropes, and / or the support leg (200) is connected to the second mounting member (120) via the elastic ropes.

11. The bed frame of claim 1, wherein, The locking sliding block (410) is provided with a locking hole, and the end of the locking rod (420) can be inserted into the locking hole or disengaged from the locking hole.

12. The bed frame of claim 1, wherein, The crossbar (130) is a bent bar.

13. The bed frame of claim 7, wherein, The first bed surface connecting rod (112) is connected to the first bed push rod (310) by a clamping structure, and / or the second bed surface connecting rod (122) is connected to the second bed push rod (320) by a clamping structure.

14. The bed frame of any of claims 1-13, wherein, The locking rod (420), the locking sliding block (410), and the crossbar (130) form a locking mechanism; The number of the bed surface mounting frames (100) is multiple, multiple bed surface mounting frames (100) are spaced apart, and at least one of the multiple bed surface mounting frames (100) is provided with the locking mechanism.

15. A lightweight bed, characterized by A bed comprising a bed surface and a bed frame according to any one of claims 1-14, wherein the bed surface is arranged in the bed frame.

Citation Information

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