A rib rack convenient to disassemble
Patent Information
- Application Number
- CN202522756555.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-25
AI Technical Summary
现有排骨架采用不可拆卸的固定连接方式,导致搬运和运输不便,增加了成本和空间占用。
Design a frame frame that is easy to assemble and disassemble. The positioning posts on the upper and lower connecting plates are inserted and matched with the side strips and the first and last strips, and the connection is locked with bolts to form a multi-layered and multi-mode connection structure.
It enables rapid disassembly and assembly of the slatted frame, reducing space occupation during handling and transportation, and lowering transportation and handling costs.
Smart Images

Figure CN224924830U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bed technology and relates to a slatted frame that is easy to assemble and disassemble. Background Technology
[0002] Existing slatted frame frames generally use a non-removable fixed connection method. While this connection method ensures the stability of the slatted frame structure to a certain extent, it brings many inconveniences in handling and transportation.
[0003] Because the slatted frame uses a non-detachable fixed connection, its overall size is large and its shape is fixed. During the handling process, a lot of manpower and resources are required to move and unload the entire bed. Especially in some narrow spaces, such as stairwells and elevator shafts, the difficulty of handling is greatly increased, and special handling equipment or methods may even be required due to the inability to pass through smoothly, further increasing the handling cost.
[0004] In the transportation process, the non-detachable, fixed slatted frame occupies a significant amount of space, preventing the full utilization of the transport vehicle's effective loading space. To transport the same number of beds, more transport vehicles or more trips are required, which not only increases transportation costs but also negatively impacts logistics efficiency. Summary of the Invention
[0005] This utility model addresses the problems existing in the prior art by proposing a slat frame that is easy to assemble and disassemble, aiming to overcome the shortcomings of the existing slat frame with high transportation and handling costs.
[0006] This utility model is implemented as follows:
[0007] A slatted frame that is easy to assemble and disassemble includes a rectangular frame composed of two side strips and two end strips. The frame is characterized by an upper connecting plate and a lower connecting plate at the connection points of the side strips and the end strips. The upper connecting plate has at least two positioning posts that are respectively inserted into the upper end faces of the side strips and the end strips. The lower connecting plate has at least two positioning posts that are respectively inserted into the lower end faces of the side strips and the end strips. The upper connecting plate and the lower connecting plate are connected by bolts.
[0008] The slatted frame structure is decomposed into a rectangular frame composed of two side strips and two end strips, with upper and lower connecting plates used to connect the components. Each connecting plate has at least two positioning posts, which can be precisely inserted into the upper and lower ends of the side strips and end strips, serving a positioning and initial fixing function. Then, bolts are used to lock the upper and lower connecting plates together, further strengthening the connection strength between the components and ensuring the stability of the entire slatted frame structure. This design allows the various components of the slatted frame to be quickly disassembled and assembled when needed, and to be transported in a disassembled state, effectively reducing transportation costs.
[0009] Preferably, one of the side strips and the first and last strips has a first nut hole, in which a first transverse nut is embedded. A first screw is provided on the first and last strip or the side strip, threadedly engaging with the first transverse nut. The first transverse nut, embedded inside the component, provides a stable threaded connection point for the first screw. When the first screw is screwed into the first transverse nut, a strong clamping force is generated through the interaction of the threads, tightly fixing the side strip and the first and last strip together. Simultaneously, it cooperates with the existing upper and lower connecting plates and bolt connections to form a multi-layered, multi-mode connection structure, further enhancing the overall connection strength and stability of the frame.
[0010] Preferably, the first nut hole is located on the side strip, directly below the upper connecting plate. This allows the upper connecting plate to conceal the first nut hole, resulting in a smoother and more aesthetically pleasing overall appearance of the slatted frame.
[0011] Preferably, a first positioning pin is provided between the side strip and the first and last strips, and corresponding circular holes are provided on the mating planes of the side strip and the first and last strips. The two ends of the first positioning pin are respectively interference-fitted and fixed in the two corresponding circular holes. The first positioning pin can accurately determine the relative position between the side strip and the first and last strips, ensuring high accuracy and consistency when they are mated, providing a precise positioning basis for the subsequent connection of the first screw and the first horizontal hole nut. At the same time, it cooperates with the first screw, the first horizontal hole nut, and the upper and lower connecting plates and bolt connection methods to further form a multi-layered and multi-mode connection structure, further improving the overall connection strength and stability of the frame.
[0012] Preferably, the slatted frame includes multiple inner lining strips. Each inner lining strip has a second nut hole at both ends, into which a second transverse nut is embedded. The first and last strips have second screws that threadedly engage with the corresponding second transverse nut. The inner lining strips, as internal support components of the slatted frame, form a robust load-bearing framework with the first and last strips, allowing the slatted frame to better support the mattress. The second transverse nut and second screw can be of the same specifications as the first transverse nut and first screw, facilitating component interchangeability, reducing installation difficulties, and lowering accessory costs.
[0013] Preferably, a second locating pin is provided between the inner lining strip and the first and last strips. The two ends of the second locating pin are respectively interference-fitted into the corresponding circular holes of the inner lining strip and the first and last strips. The second locating pin can accurately determine the relative position between the inner lining strip and the first and last strips, ensuring high accuracy and consistency when they are connected. It provides a precise positioning basis for the subsequent connection of the second screw and the second transverse hole nut. At the same time, it cooperates with the connection method of the second screw and the second transverse hole nut to form a multi-layered and multi-mode connection structure, further improving the overall connection strength and stability of the frame.
[0014] Preferably, the upper connecting plate and the lower connecting plate have folded edges, which abut against the inner sides of the side strips and the beginning and end strips. This facilitates faster alignment of the positioning posts on the upper and lower connecting plates with their corresponding holes, enabling quick installation of the upper and lower connecting plates. Simultaneously, the folded edges, side strips, and beginning and end strips mutually constrain each other, improving the stability of the connection.
[0015] Preferably, the upper connecting plate and the lower connecting plate include abutting portions that abut against the side strips and the first and last strips, and an extension portion offset from the side strips and the first and last strips. The folded edge is located on the extension portion, which has mounting holes. The bolt passes through the mounting holes of the upper connecting plate and the lower connecting plate and is locked. This allows the bolt to avoid the side strips and the first and last strips, preventing the need for corresponding holes in the side strips and the first and last strips, thus avoiding excessive holes in the side strips and the resulting low strength. The bolt can further abut against the side strips and the first and last strips, forming a clamping effect together with the positioning post, improving connection stability.
[0016] The present invention offers the following advantages: by designing the slatted frame as an easy-to-assemble and disassemble structure, it can be broken down into multiple smaller components during handling and transportation, significantly reducing the space occupied. Transport vehicles can more efficiently load more slatted frame components, improving transportation efficiency and reducing the number of trips and transportation costs. Simultaneously, the smaller components are easier to handle, reducing the input of manpower and resources, further lowering handling costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the slatted frame structure;
[0018] Figure 2 for Figure 1 A magnified view of part A in the middle;
[0019] Figure 3 This is a schematic diagram of a partial exploded structure of a slatted frame;
[0020] Figure 4 for Figure 3 A magnified view of part B in the middle.
[0021] Figure labeling: 100, side strip; 110, first nut hole; 111, first transverse hole nut; 112, first screw; 120, round hole; 121, first locating pin; 200, head and tail strips; 310, upper connecting plate; 311, abutment part; 312, extension part; 313, mounting hole; 320, lower connecting plate; 330, locating post; 340, bolt; 350, folded edge; 400, inner lining strip; 410, second nut hole; 411, second transverse hole nut; 412, second screw; 421, second locating pin. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, so as to make the technical solution of this utility model easier to understand and master. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0023] This embodiment provides a slatted frame, such as Figure 1-4 As shown, a rectangular frame is formed by two side strips 100 and two end strips 200. An upper connecting plate 310 and a lower connecting plate 320 are provided at the connection between the side strips 100 and the end strips 200. The upper connecting plate 310 has at least two positioning posts 330 that are respectively inserted into the upper end face of the side strips 100 and the end strips 200. The lower connecting plate 320 has at least two positioning posts 330 that are respectively inserted into the lower end face of the side strips 100 and the end strips 200. The upper connecting plate 310 and the lower connecting plate 320 are locked together by bolts 340.
[0024] The slatted frame structure is decomposed into a rectangular frame composed of two side strips 100 and two end strips 200, and the components are connected using an upper connecting plate 310 and a lower connecting plate 320. Each of the upper and lower connecting plates 310 and 320 is equipped with at least two positioning posts 330, which can be precisely inserted into the upper and lower ends of the side strips 100 and end strips 200, serving a positioning and initial fixing function. Subsequently, the upper connecting plate 310 and lower connecting plate 320 are locked together using bolts 340, further strengthening the connection strength between the components and ensuring the stability of the entire slatted frame structure. This design allows the various components of the slatted frame to be quickly disassembled and assembled when needed, and to be transported in a disassembled state, effectively reducing transportation costs.
[0025] The positioning pins 330 on the upper connecting plate 310 and the lower connecting plate 320 can be inserted into the corresponding end faces of the side strip 100 and the first and last strips 200, providing an accurate positioning reference for the assembly of each component. During the assembly process, the operator only needs to align the positioning pins 330 with the corresponding holes to quickly determine the relative positions of each component. The upper connecting plate 310 and the lower connecting plate 320 are then locked together by bolts 340, forming a tight and stable connection between the side strip 100 and the first and last strips 200.
[0026] By designing the slatted frame structure for easy assembly and disassembly, it can be broken down into multiple smaller components during handling and transportation, significantly reducing the space it occupies. Transport vehicles can then more efficiently load more slatted frame components, improving transportation efficiency and reducing the number of trips and transportation costs. Simultaneously, the smaller components are easier to handle, reducing the input of manpower and resources, further lowering handling costs.
[0027] like Figure 1-4 As shown, the side strip 100 has a first nut hole 110, in which a first transverse nut 111 is embedded. The head and tail strips 200 are provided with a first screw 112 that threadedly engages with the first transverse nut 111. The first transverse nut 111 is embedded inside the component, providing a stable threaded connection point for the first screw 112. When the first screw 112 is screwed into the first transverse nut 111, a strong clamping force is generated through the interaction of the threads, tightly fixing the side strip 100 and the head and tail strips 200 together. Simultaneously, it cooperates with the existing upper and lower connecting plates and bolts 340 connection method to form a multi-layered, multi-mode connection structure, further improving the overall connection strength and stability of the frame. In other optional embodiments, the first nut hole 110 can also be provided on the head and tail strips 200, with the first screw 112 passing through the side strip 100 and into the first nut hole 110 to connect with the first transverse nut 111.
[0028] like Figure 4As shown, the first nut hole 110 is located directly below the upper connecting plate 310. In this way, the upper connecting plate 310 can cover the first nut hole 110, making the overall appearance of the frame frame flatter and more aesthetically pleasing, and also preventing interference between the screw and the positioning post 330.
[0029] like Figure 4 As shown, a first positioning pin 121 is provided between the side strip 100 and the first and last strips 200. Circular holes 120 are correspondingly provided on the mating planes of the side strip 100 and the first and last strips 200. The two ends of the first positioning pin 121 are respectively interference-fitted and fixed within the two corresponding circular holes 120. The first positioning pin 121 can accurately determine the relative position between the side strip 100 and the first and last strips 200, ensuring high accuracy and consistency during mating. This provides a precise positioning basis for the subsequent connection of the first screw 112 and the first transverse hole nut 111. Simultaneously, it cooperates with the first screw 112, the first transverse hole nut 111, and the upper and lower connecting plates and bolts 340 to further form a multi-layered, multi-mode connection structure, further improving the overall connection strength and stability of the frame. During installation, the first positioning pin 121 is installed first, followed by the first transverse hole nut 111 and the screw, and then the upper and lower connecting plates and bolts 340 are installed.
[0030] like Figure 1-4 As shown, the slatted frame includes multiple inner lining strips 400. Each inner lining strip 400 has a second nut hole 410 at both ends, into which a second transverse nut 411 is embedded. The first and last strips 200 are equipped with second screws 412 that threadedly engage with the corresponding second transverse nut 411. The inner lining strips 400 serve as internal support components of the slatted frame, and their stable connection with the first and last strips 200 forms an integrated load-bearing frame, enabling the slatted frame to better support the mattress. The second transverse nut 411 and the second screw 412 can be of the same specifications as the first transverse nut 111 and the first screw 112, facilitating component interchangeability, reducing installation difficulties, and lowering accessory costs.
[0031] like Figure 4As shown, a second positioning pin 421 is provided between the inner lining strip 400 and the first and last strips 200. The two ends of the second positioning pin 421 are respectively interference-fitted into the corresponding circular holes 120 of the inner lining strip 400 and the first and last strips 200. The second positioning pin 421 can accurately determine the relative position between the inner lining strip 400 and the first and last strips 200, ensuring a high degree of accuracy and consistency when they are connected. It provides a precise positioning basis for the subsequent connection of the second screw 412 and the second transverse hole nut 411. At the same time, it cooperates with the connection method of the second screw 412 and the second transverse hole nut 411 to form a multi-layered and multi-mode connection structure, further improving the overall connection strength and stability of the frame.
[0032] like Figure 2 , 4 As shown, the upper connecting plate 310 and the lower connecting plate 320 have folded edges 350, which abut against the inner sides of the side strip 100 and the beginning and end strips 200. This facilitates faster alignment of the positioning posts 330 on the upper connecting plate 310 and the lower connecting plate 320 with their corresponding holes, enabling quick installation of the upper and lower connecting plates. Simultaneously, the folded edges 350, the side strip 100, and the beginning and end strips 200 mutually constrain each other, improving the stability of the connection.
[0033] like Figure 2 As shown, the upper connecting plate 310 and the lower connecting plate 320 include an abutting portion 311 that abuts against the side strip 100 and the first and last strips 200, and an extension portion 312 that is offset from the side strip 100 and the first and last strips 200. The folded edge 350 is located on the extension portion 312, which has a mounting hole 313. The bolt 340 passes through the mounting hole 313 of the upper connecting plate 310 and the lower connecting plate 320 and is locked. In this way, the bolt 340 can avoid the side strip 100 and the first and last strips 200, avoiding the need to open corresponding holes in the side strip 100 and the first and last strips 200, and avoiding too many holes in the side strip 100 and the first and last strips 200, resulting in insufficient strength. The bolt 340 can further abut against the side strip 100 and the first and last strips 200, forming a clamping effect together with the positioning post 330, improving the connection stability.
[0034] The above description is merely a specific embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Those skilled in the art should understand that the utility model includes, but is not limited to, the content described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of the utility model will be included within the scope of the claims.
Claims
1. A slatted frame that is easy to assemble and disassemble, comprising a rectangular frame composed of two side strips (100) and two end strips (200), characterized in that, An upper connecting plate (310) and a lower connecting plate (320) are provided at the connection between the side strip (100) and the first and last strips (200). The upper connecting plate (310) has at least two positioning posts (330) that are respectively inserted into the upper end face of the side strip (100) and the first and last strips (200). The lower connecting plate (320) has at least two positioning posts (330) that are respectively inserted into the lower end face of the side strip (100) and the first and last strips (200). The upper connecting plate (310) and the lower connecting plate (320) are locked together by bolts (340).
2. The easily assembled and disassembled slat frame according to claim 1, characterized in that, One of the side strip (100) and the head and tail strips (200) has a first nut hole (110), and a first transverse hole nut (111) is embedded in the first nut hole (110). A first screw (112) is provided on the head and tail strips (200) or the side strips (100) to engage with the first transverse hole nut (111).
3. The easily assembled and disassembled slat frame according to claim 2, characterized in that, The first nut hole (110) is located on the side strip (100) and is directly below the upper connecting plate (310).
4. The easily assembled and disassembled slat frame according to claim 1, characterized in that, A first positioning pin (121) is provided between the side strip (100) and the first and last strips (200). A circular hole (120) is provided on the plane where the side strip (100) and the first and last strips (200) meet. The two ends of the first positioning pin (121) are respectively interference-fitted and fixed in the two corresponding circular holes (120).
5. A slat frame frame that is easy to assemble and disassemble according to claim 1, characterized in that, The frame includes multiple inner lining strips (400), and the two ends of the inner lining strips (400) are provided with second nut holes (410). The second nut holes (410) are fitted with second transverse hole nuts (411). The first and last strips (200) are provided with second screws (412) that are threadedly engaged with the corresponding second transverse hole nuts (411).
6. A slat frame frame that is easy to assemble and disassemble according to claim 5, characterized in that, A second positioning pin (421) is provided between the inner lining strip (400) and the first and last strips (200), and the two ends of the second positioning pin (421) are respectively interference-fitted into the corresponding round holes (120) of the inner lining strip (400) and the first and last strips (200).
7. A slat frame frame that is easy to assemble and disassemble according to claim 1, characterized in that, The upper connecting plate (310) and the lower connecting plate (320) have folded edges (350) that abut against the inside of the side strip (100) and the head and tail strips (200).
8. A slat frame frame that is easy to assemble and disassemble according to claim 7, characterized in that, The upper connecting plate (310) and the lower connecting plate (320) include an abutting portion (311) that abuts against the side strip (100) and the first and last strips (200) and an extension portion (312) that is offset from the side strip (100) and the first and last strips (200). The folded edge (350) is located on the extension portion (312). The extension portion (312) has a mounting hole (313). The bolt (340) passes through the mounting hole (313) of the upper connecting plate (310) and the lower connecting plate (320) and is locked.
