Intubation tube disassembly and assembly type light folding bed

By using the self-locking pivot and connecting joint design of the tube-mounted lightweight folding bed, the problems of bulkiness and large size of existing folding beds are solved, achieving both stability and portability.

CN224125576UActive Publication Date: 2026-04-17常州富兰德户外休闲用品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
常州富兰德户外休闲用品有限公司
Filing Date
2025-04-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing folding beds suffer from problems such as being bulky, large in size, and difficult to move.

Method used

It adopts a tube-type disassembly and assembly design, and utilizes a self-locking pivot and connecting joint structure. The shape of the self-locking pivot enables the self-locking function of the first fixing component, and the storage slot on the connecting joint enables the storage of the supporting legs, reducing the space occupied after folding.

Benefits of technology

It achieves both stability and portability of the bed, taking up little space when folded and making it easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intubation tube dismounting type light folding bed, which comprises a bed body and a support structure clamped on the edge of the bed body, the support structure comprises symmetrically arranged connecting joints, the opposite connecting joints are connected through a cross rod, the bottom of each group of connecting joints is respectively and symmetrically provided with supporting legs, and the supporting legs are connected with the bed body. The connecting joints on the two sides of the bed body are connected with the bed body through the first fixing assemblies and the second fixing assemblies correspondingly, and the first fixing assemblies located on the same side of the bed body are the same in structure. The self-locking function of the first fixing assembly is achieved through the shape of the self-locking rotating shaft, the stability of the support in the bed body using process is guaranteed, after the cylindrical section of the self-locking rotating shaft is pressed down, the holding part of the clamping head is operated to adjust the angle, the supporting legs are stored in cooperation with the containing grooves in the connecting joints, and after folding, the occupied space is small, and carrying is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology, and in particular to a lightweight folding bed with insertable and detachable tubes. Background Technology

[0002] A folding bed is a simple bed designed using joint principles. For convenience and space saving, it can be folded and stored in various ways. It is convenient, practical, and easy to store. Based on different materials, folding beds can be divided into the following categories: wooden folding beds, wire folding beds, canvas folding beds, foam mattress folding beds, no-assembly folding beds, and electric folding beds. Based on different uses, folding beds can also be divided into the following categories: outdoor cots, office nap beds, home folding beds, and hotel extra beds.

[0003] Existing folding beds can only be folded in a simple way, and they are bulky, large in size, and difficult to move. Utility Model Content

[0004] To address the aforementioned technical problems, a lightweight folding bed with insertable and detachable tubes is provided.

[0005] To achieve the above objectives, this utility model discloses a lightweight folding bed with insertable and detachable tubes, including a bed body and a support structure snapped onto the edge of the bed body. The support structure includes symmetrically arranged connecting joints, which are connected by crossbars. Each set of connecting joints has symmetrically installed support feet at its bottom. The connecting joints on both sides of the bed body are connected to the bed body through a first fixing component and a second fixing component, respectively. The first fixing components on the same side of the bed body have the same structure.

[0006] Furthermore, the connecting joint includes a first fixing section for fixing the crossbar and a second fixing section disposed away from the first fixing section, and a third fixing section for fixing the support foot is disposed on both sides of the connection between the first fixing section and the second fixing section.

[0007] Furthermore, the side wings on both sides of the first fixing section are horizontally provided with storage grooves corresponding to the support feet for storing the support feet, and the tilting directions of the second fixing section and the third fixing section deviate from the opening direction of the first fixing section.

[0008] Furthermore, the first fixing component includes a connecting rod installed in the second fixing section. A rotating joint is installed on the top of the connecting rod. The rotating joint is installed in the internal cavity of the snap-fit ​​connector. The two sides of the rotating joint are connected to the snap-fit ​​connector through a left baffle and a right baffle, respectively. The tops of the left baffle and the right baffle are fixedly connected to the snap-fit ​​connector. An arc-shaped snap-fit ​​groove is provided on the top of the snap-fit ​​connector. The snap-fit ​​connector body covers the connecting rod and a gripping part is provided at the bottom of the snap-fit ​​connector.

[0009] Furthermore, the connecting rod is a hollow tube, and the rotary joint is embedded in the connecting rod. The rotary joint is provided with a self-locking shaft, which includes a prism section near the left baffle and a cylindrical section near the right baffle. A spring assembly that abuts against the left baffle is installed in the cavity inside the prism section, and a pop-out hole matching the cylindrical section is opened on the right baffle at the position corresponding to the cylindrical section.

[0010] Furthermore, the left baffle is embedded in the rotary joint and abuts against the prism section of the self-locking shaft, while the right baffle is sleeved on the protruding section of the rotary joint, thus achieving nested installation of adjacent structures.

[0011] Furthermore, the second fixing component includes a connecting rod and a fixing clip disposed at the top of the connecting rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model discloses a tube-mounted and detachable lightweight folding bed. The shape of the self-locking pivot is used to realize the self-locking function of the first fixed component, which ensures the stability of the support during the use of the bed. After pressing the cylindrical section of the self-locking pivot, the angle is adjusted by the gripping part of the operating connector. The support legs are stored in the storage groove on the connecting joint. After folding, it occupies little space and is easy to carry. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the assembly of the first fixing component and the connecting joint of this utility model.

[0016] Figure 3 This is a schematic diagram of the first fixing component and connecting joint of this utility model from another perspective.

[0017] Figure 4 This is a schematic diagram of the internal structure of the first fixing component of this utility model.

[0018] Figure 5 This is a schematic diagram of the rotating joint of this utility model.

[0019] Figure 6 This is a schematic diagram of the self-locking rotating shaft structure of this utility model.

[0020] In the diagram: 1 is the bed frame; 2 is the connecting joint; 21 is the first fixed section; 22 is the second fixed section; 23 is the third fixed section; 24 is the storage slot; 3 is the first fixed component; 31 is the connecting rod; 32 is the rotating joint; 33 is the snap joint; 331 is the arc-shaped snap groove; 332 is the grip; 34 is the left baffle; 35 is the right baffle; 36 is the self-locking pivot; 361 is the prism section; 362 is the cylindrical section; 37 is the spring assembly; 4 is the crossbar; 5 is the second fixed component; 6 is the support leg. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] One embodiment of this utility model is as follows: Figure 1 As shown, to demonstrate the support structure, the fabric portion of the bed frame is not displayed. The dotted lines in the diagram represent the folded support legs. The support structure includes symmetrically arranged connecting joints 2, which are connected by crossbars 4. Each set of connecting joints 2 has symmetrically installed support legs 6 at its bottom. The connecting joints 2 on both sides of the bed frame 1 are connected to the bed frame 1 via first fixing components 3 and second fixing components 5, respectively. The first fixing components 3 on the same side of the bed frame 1 have the same structure, as shown below. Figure 2 and Figure 3 As shown, the connecting joint 2 includes a first fixing section 21 for fixing the crossbar 4 and a second fixing section 22 located away from the first fixing section 21. A third fixing section 23 for fixing the support foot 6 is provided on both sides of the connection between the first fixing section 21 and the second fixing section 22. The through hole at the top of the third fixing section is used to bolt the support foot. A storage groove 24 corresponding to the support foot 6 is horizontally provided on the side wings on both sides of the first fixing section 21. During folding, the support foot is taken out from the third fixing section and installed in the storage groove to reduce the space occupied. The tilting direction of the second fixing section 22 and the third fixing section 23 deviates from the opening direction of the first fixing section 21.

[0023] like Figure 2 and Figure 4 As shown, the first fixing component 3 includes a connecting rod 31 installed within the second fixing section 22. The installation positions of both determine the installation height of the first fixing component. A rotating joint 32 is installed on the top of the connecting rod 31. Figure 5As shown, the bottom of the rotary joint is snapped into the cavity inside the clamping joint 33 by a cross-shaped locking block. The two sides of the rotary joint 32 are connected to the clamping joint 33 by a left baffle 34 and a right baffle 35 respectively. The tops of the left baffle 34 and the right baffle 35 are fixedly connected to the clamping joint 33. The top of the clamping joint 33 is provided with an arc-shaped locking groove 331 for snapping into the tube mechanism on both sides of the bed. The main body of the clamping joint 33 covers the connecting rod 31 and a gripping part 332 is provided at the bottom of the clamping joint 33 for easy gripping and application of external force.

[0024] The connecting rod 31 is a hollow tube, and the rotating joint 32 is embedded in the connecting rod 31. A self-locking rotating shaft 36 is provided inside the rotating joint 32. Figure 6 As shown, the self-locking rotating shaft 36 includes a prism section 361 near the left baffle 34 and a cylindrical section 362 near the right baffle 35. A spring assembly 37, which abuts against the left baffle 34, is installed in the internal cavity of the prism section 361. The right baffle 35, corresponding to the cylindrical section 362, has a pop-out hole matching the cylindrical section 362. The left baffle 34 is embedded in the rotating joint 32 and abuts against the prism section 361 of the self-locking rotating shaft 36. The right baffle 35 is sleeved on the protruding section of the rotating joint 32, achieving nested installation of adjacent structures. Figure 5 and Figure 6 The structure features a rectangular hole on the side of the rotary joint near the right baffle, allowing the prismatic section of the central self-locking rotating shaft to pass through.

[0025] The second fixing component 5 includes a connecting rod and a fixing clip disposed at the top of the connecting rod.

[0026] The working principle of this embodiment is as follows: During the use of the folding bed, the self-locking pivot of the first fixing component is in the pop-out state. That is, the prismatic section of the self-locking pivot passes through the rectangular hole on the right side of the rotating joint under the elastic force of the spring assembly. The pop-out hole of the right baffle is circular and limits the prismatic section. At this time, the locking joint cannot rotate around the rotating joint and is in a locked state. When folding is required, the operator manually presses the protruding cylindrical section of the self-locking pivot, compresses the spring assembly so that the prismatic section of the self-locking pivot is fully inserted into the inside of the rotating joint. At the same time, the operator grips the holding part and the connecting rod to apply force so that the locking joint can rotate, which is convenient for adjusting the angle or disassembling. After the bed is removed from the fixing component in sequence, the support legs are removed and locked into the storage slots in the corresponding positions to complete the storage of the folding bed.

[0027] Several points need to be clarified: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and the relative positional relationships may change when the absolute position of the described objects changes. Second, in this document, relational terms such as "first" and "second" are only used to distinguish one entity from another entity, and do not necessarily require or imply any such actual relationship or order between these entities.

[0028] The examples above are merely illustrative of this utility model and do not constitute a limitation on the scope of protection of this utility model. All designs that are the same as or similar to this utility model are within the scope of protection of this utility model.

Claims

1. A detachable light-weight folding bed comprising a bed body (1) and a support structure which is clamped to the edge of the bed body (1), characterized in that, The support structure includes symmetrically arranged connecting joints (2), and the opposite connecting joints (2) are connected by crossbars (4). Each set of connecting joints (2) is symmetrically installed with support feet (6) at the bottom. The connecting joints (2) on both sides of the bed body (1) are connected to the bed body (1) through the first fixing component (3) and the second fixing component (5) respectively. The first fixing component (3) located on the same side of the bed body (1) has the same structure.

2. A knock down light weight folding bed according to claim 1, wherein, The connecting joint (2) includes a first fixing section (21) for fixing the crossbar (4) and a second fixing section (22) located away from the first fixing section (21). A third fixing section (23) for fixing the support foot (6) is provided on both sides of the connection between the first fixing section (21) and the second fixing section (22).

3. A knock down light weight folding bed according to claim 2, wherein, The first fixing section (21) has horizontally arranged storage grooves (24) on both sides corresponding to the support foot (6) for storing the support foot (6). The inclination directions of the second fixing section (22) and the third fixing section (23) deviate from the opening direction of the first fixing section (21).

4. A knock down light weight folding bed according to claim 1, wherein, The first fixing component (3) includes a connecting rod (31) installed in the second fixing section (22). A rotating joint (32) is installed on the top of the connecting rod (31). The rotating joint (32) is installed in the cavity inside the snap-fit ​​connector (33). The two sides of the rotating joint (32) are connected to the snap-fit ​​connector (33) through a left baffle (34) and a right baffle (35) respectively. The tops of the left baffle (34) and the right baffle (35) are fixedly connected to the snap-fit ​​connector (33). An arc-shaped snap-fit ​​groove (331) is provided on the top of the snap-fit ​​connector (33). The main body of the snap-fit ​​connector (33) covers the connecting rod (31) and a gripping part (332) is provided at the bottom of the snap-fit ​​connector (33).

5. A knock down light weight folding bed according to claim 4 wherein, The connecting rod (31) is a hollow tube, and the rotating joint (32) is embedded in the connecting rod (31). The rotating joint (32) is provided with a self-locking rotating shaft (36). The self-locking rotating shaft (36) includes a prism section (361) near the left baffle (34) and a cylindrical section (362) near the right baffle (35). A spring assembly (37) that abuts against the left baffle (34) is installed in the cavity inside the prism section (361). The right baffle (35) at the position corresponding to the cylindrical section (362) is provided with a pop-out hole that matches the cylindrical section (362).

6. A lightweight folding bed with insertable and detachable tubes as described in claim 5, characterized in that, The left baffle (34) is embedded in the rotary joint (32) and abuts against the prism section (361) of the self-locking rotating shaft (36), while the right baffle (35) is sleeved on the protruding section of the rotary joint (32) to achieve nested installation of adjacent structures.

7. A lightweight folding bed with insertable and detachable tubes as described in claim 1, characterized in that, The second fixing component (5) includes a connecting rod and a fixing clip disposed on the top of the connecting rod.