Clamping groove type accompanying bed
By designing the connection method between the walking support component and the bed board component, the comfort problem caused by the thickness setting of the slot-type companion bed mattress was solved, and the soft mattress was made to fit snugly when unfolded and fold for easy portability.
Patent Information
- Application Number
- CN202520148482.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-22
AI Technical Summary
When using existing slot-type companion beds, if the mattress thickness is too large, the gap between the two foldable mattresses will be too large when unfolded, affecting comfort. If the mattress thickness is too small, the lack of softness will also affect comfort.
The design employs two walking support components and a bed board assembly. The sliding plate is movable within the groove on the crossbeam and connected to the bed board assembly via a positioning shaft and a rotating block, enabling the bed board to rotate and fold. This ensures that the soft mattress fits snugly when unfolded, providing a thicker and more comfortable feel, while a snap-fit device keeps it folded to save space.
It allows for a thicker mattress without compromising support strength, improving comfort, and can be folded up to save space and make it easy to carry when not in use.
Smart Images

Figure CN223614474U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of companion bed technology, and more particularly to a slot-type companion bed. Background Technology
[0002] The slotted companion bed is a shared companion bed specifically designed for hospitals and other medical institutions. It adopts a slotted design, which makes it easy to fold and store. At the same time, it has multiple functions and features, which can provide a convenient, comfortable and safe companion experience, provide efficient and humanized services for hospitals and other medical institutions, and improve the work efficiency of companions and patients' satisfaction.
[0003] However, when using existing slot-type companion beds, if the mattress thickness is too large, the gap between the two foldable mattresses will be too large when the bed is unfolded, affecting the user's comfort. If the mattress thickness is too small, the mattress will not be soft enough, which will also affect the user's comfort. Utility Model Content
[0004] This application proposes a slotted companion bed that has the advantages of a mattress that can be set to a thicker state and a seamless unfolding mechanism, in order to solve the technical problems that exist when using existing slotted companion beds with mattresses that are set to be too thick or too thin.
[0005] To achieve the above objectives, this application adopts the following technical solution: a slotted companion bed, comprising two walking support components and two bed board components;
[0006] The walking support assembly includes a crossbeam plate, with longitudinal beam plates at both ends of the bottom of the crossbeam plate. Each longitudinal beam plate has a support wheel and a support leg I at its bottom end. The support leg I and the support wheel are movably connected via a rotating shaft. A sliding groove is provided in the middle of the crossbeam plate, and two sliding plates are movably fitted inside the groove. Both sliding plates move along the groove. Two positioning shafts I are provided between the two walking support assemblies. The two ends of the positioning shaft I are movably connected to the sliding plates on the two crossbeam plates. Rotating blocks located outside the sliding plates are fixedly connected to the two ends of the positioning shaft I. A U-shaped support beam is fixedly connected between the rotating blocks at both ends of the positioning shaft I.
[0007] The bed board assembly includes a support plate fixedly installed on one side of a U-shaped support beam. A soft mattress is fixedly connected to the side of the support plate away from the U-shaped support beam. A folding support component is provided at the end of the bed board assembly away from the walking support component. The folding support component is used to support the bed board assembly when in use.
[0008] Optionally, a reinforcing iron pipe is fixedly connected between the two longitudinal beams, the two support legs I are staggered, and a magnetic block is fixedly connected to the end of each support leg I away from the longitudinal beam. The magnetic block is attracted to the reinforcing iron pipe after the support leg I is folded.
[0009] Optionally, L-shaped baffles I are fixedly connected to both sides of the sliding plate, the bottom of the L-shaped baffles I is movably connected to the top of the crossbeam plate, and a limiting baffle is fixedly connected to the bottom end of the sliding plate, the limiting baffle being located below the crossbeam plate.
[0010] Optionally, the top of each of the two sliding plates on opposite sides is provided with an arc-shaped protrusion, and the arc-shaped protrusions of the two sliding plates are respectively movably sleeved with the two ends of the positioning shaft I.
[0011] Optionally, the rotating block has a slot on the side facing the sliding plate, the slot is located on one side of the positioning shaft I, and the slot is engaged with the support plate.
[0012] Optionally, the U-shaped support beam is provided with a snap-fit device on both sides, and the snap-fit device is located away from the walking support component. The snap-fit device includes two limiting shafts, which are respectively fixedly fitted onto the U-shaped support beams of the two bed board components. The ends of the two limiting shafts away from the U-shaped support beams are respectively fixedly connected to limiting blocks. The diameter of the limiting blocks is larger than the diameter of the limiting shafts. A locking plate is movably fitted onto one of the limiting shafts. One end of the locking plate has a locking groove, and the locking groove on the locking plate is movably fitted onto the limiting shaft on the other bed board component.
[0013] Optionally, the folding support assembly includes two L-shaped positioning blocks, which are fixedly installed on the U-shaped support beam of the bed board assembly. The two L-shaped positioning blocks are located on the side of the U-shaped support beam away from the walking support assembly. A positioning shaft II is movably sleeved between the two L-shaped positioning blocks. Two support legs II are fixedly mounted on the positioning shaft II. The two support legs II are respectively close to both ends of the U-shaped support beam. A reinforcing crossbeam is fixedly connected between the two support legs II. The reinforcing crossbeam is located on the side of the support legs II away from the positioning shaft II.
[0014] Optionally, an L-shaped fixing plate located on one side of the support leg II is fixedly installed on the support plate. Elastic limiting blocks are fixedly installed on the opposite side of the L-shaped fixing plate and the U-shaped support beam, and the two elastic limiting blocks are engaged with the end of the support leg II away from the positioning shaft II.
[0015] Optionally, the U-shaped support beam, support leg II, and reinforcing crossbeam are all hollow rectangular tubes, and the U-shaped support beam, L-shaped positioning block, and reinforcing crossbeam are made of aluminum alloy.
[0016] Optionally, two L-shaped baffles II are fixedly installed on the support plate by bolts. The two L-shaped baffles II are respectively close to the two L-shaped positioning blocks, and the two L-shaped baffles II are located on one side of the support leg II. One side of the two L-shaped baffles II is movably connected to one side of the support leg II.
[0017] The beneficial effects of this utility model are:
[0018] 1. This application provides a slotted companion bed, which is assembled from two walking support components and two bed boards. The crossbeam plate on the walking support component has a sliding groove, and two movable sliding plates are movably installed in the sliding groove. The sliding plates are connected to the bed board assembly by relative rotation via positioning shaft I. The companion bed can be folded into a vertical shape. It is fixed and held in place by the slot on the card plate in one bed board assembly and the limiting shaft on the other bed board assembly. When not in use, it saves the space occupied by the companion bed and is easy to carry.
[0019] 2. The slotted companion bed provided in this application allows the soft mattresses in the two bed board components of the companion bed to fit together after being unfolded, thereby setting the thickness of the soft mattress to a thicker state, so as to improve the comfort of the user and facilitate the user's continuous use for a long time. Compared with existing companion beds, it avoids the problem that the gap between the two soft mattresses affects the user experience when the companion bed is unfolded. Attached Figure Description
[0020] The accompanying drawings, which form part of this specification, illustrate embodiments disclosed in this application and, together with the specification, serve to explain the principles disclosed in this application.
[0021] This application can be more clearly understood with reference to the accompanying drawings and the following detailed description, wherein:
[0022] Figure 1 This is a schematic diagram of the folded state of the slot-type companion bed of this utility model;
[0023] Figure 2 for Figure 1 The left view;
[0024] Figure 3 for Figure 1 A schematic diagram of the middle section structure;
[0025] Figure 4 for Figure 1 Schematic diagram of the structure of the mid-traverse support component;
[0026] Figure 5 for Figure 4 The front view;
[0027] Figure 6 for Figure 4 A schematic diagram of the rear view structure;
[0028] Figure 7 This is a schematic diagram of the exploded structure of 4 after being cut open;
[0029] Figure 8 for Figure 7 Schematic diagram of the rotating block in the middle;
[0030] Figure 9 for Figure 1 A magnified schematic diagram of the structure at point A in the diagram;
[0031] Figure 10 for Figure 9 Schematic diagram of the middle card connector;
[0032] Figure 11 for Figure 1 A magnified schematic diagram of the structure at point B in the diagram;
[0033] Figure 12 This is a structural diagram of the slot-type companion bed of this utility model in use.
[0034] In the picture:
[0035] 1. Crossbeam plate; 101. Slide groove; 2. Longitudinal beam plate; 3. Support wheel; 4. Support leg I; 5. Reinforcing iron pipe; 6. Magnetic block; 7. Sliding plate; 8. L-shaped baffle I; 9. Limiting baffle; 10. Positioning shaft I; 11. Rotating block; 111. Slot; 12. U-shaped support beam; 13. Support plate; 14. Soft mattress; 15. L-shaped positioning block; 16. Positioning shaft II; 17. Support leg II; 18. Reinforcing crossbeam; 19. L-shaped fixing plate; 20. Elastic limiting block; 21. L-shaped baffle II; 22. Snap-fit device; 221. Limiting shaft; 222. Limiting block; 223. Clamping plate. Detailed Implementation
[0036] 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. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0037] Example
[0038] Please see Figures 1-3 A slotted companion bed includes two walking support assemblies. Each walking support assembly includes a crossbeam 1, with longitudinal beams 2 fixedly connected to both ends of the bottom of the crossbeam 1. Support wheels 3 are fixedly installed at the bottom ends of the two longitudinal beams 2 respectively. Please refer to [link / reference]. Figures 4-6Support legs I4 are movably mounted on the two longitudinal beam plates 2 via pivots, and the two support legs I4 are staggered, so that the two support legs I4 can be rotated to a vertical state for support, or to a horizontal state for easy folding. A reinforcing iron pipe 5 is fixedly connected to the middle between the two longitudinal beam plates 2. The reinforcing iron pipe 5, together with the crossbeam plate 1, can improve the stability of the walking support component. A magnetic block 6 is fixedly connected to the end of the two support legs I4 away from the longitudinal beam plate 2. After the two support legs I4 are folded into a horizontal state, they are attracted to the bottom of the reinforcing iron pipe 5 by the magnetic block 6 to maintain the folded state.
[0039] Please see Figures 4-7 A groove 101 is provided in the middle of the crossbeam plate 1. Two sliding plates 7 are movably fitted in the groove 101. Each sliding plate 7 has an L-shaped baffle I8 fixedly connected to both sides by bolts. The bottom of the L-shaped baffle I8 is movably connected to the top of the crossbeam plate 1. The bottom end of the sliding plate 7 is fixedly connected to a limit baffle 9 by bolts. The limit baffle 9 is located below the crossbeam plate 1. Through the limiting action of the L-shaped baffle I8 and the limit baffle 9, the sliding plate 7 can move smoothly along the groove 101 on the crossbeam plate 1.
[0040] Two positioning shafts I10 are provided between the two walking support assemblies. The tops of the two sliding plates 7 on opposite sides of each walking support assembly are provided with arc-shaped protrusions, and these arc-shaped protrusions of the two sliding plates 7 are respectively movably sleeved with the two ends of the positioning shafts I10. Please refer to [link / reference]. Figures 1-3 The two ends of the positioning shaft I10 are respectively fixedly connected to the rotating blocks 11 located outside the sliding plate 7, and the rotating blocks 11 are relatively close to the sliding plate 7. A U-shaped support beam 12 is fixedly connected between the rotating blocks 11 at both ends of the positioning shaft I10, and a bed board assembly is fixedly connected to one side of the U-shaped support beam 12.
[0041] The bed board assembly includes a support plate 13 fixedly installed on one side of the U-shaped support beam 12. A soft mattress 14 is fixedly connected to the side of the support plate 13 away from the U-shaped support beam 12. The rotating blocks 11 at both ends are driven to rotate relative to the sliding plate 7 through the positioning shaft I 10, so that the bed board assembly can rotate around the positioning shaft I 10 as the axis, thereby facilitating the rotation of the two bed board assemblies to a vertical state for folding, or to a horizontal state for use.
[0042] Please see Figures 7-8 The rotating block 11 has a slot 111 on the side facing the sliding plate 7. The slot 111 is located on one side of the positioning shaft I 10 and engages with the support plate 13, thereby improving the stability of the bed board assembly. The rotating block 11 has a groove located below the positioning shaft I 10. Please refer to [link to relevant documentation]. Figure 6 By creating the groove, when the rotating block 11 is rotated to a vertical position, the rotating block 11 will not be affected by the L-shaped baffle I8 on one side of the sliding plate 7.
[0043] Please see Figure 1 , Figure 2 and Figure 9 Each of the two U-shaped support beams 12 has a locking device 22 on both sides, with the locking device 22 located away from the side of the walking support assembly. Please refer to [link / reference]. Figures 9-10 The locking device 22 includes two limiting shafts 221, which are respectively fixedly mounted on the U-shaped support beams 12 of the two bed board assemblies. The ends of the two limiting shafts 221 away from the U-shaped support beams 12 are respectively fixedly connected to limiting blocks 222, and the diameter of the limiting blocks 222 is larger than the diameter of the limiting shafts 221. A locking plate 223 is movably mounted on one of the limiting shafts 221. One end of the locking plate 223 has a locking groove, and the locking groove on the locking plate 223 is movably engaged with the limiting shaft 221 on the other bed board assembly. After the two bed board assemblies are rotated to a vertical state, the two limiting shafts 221 can be connected and locked by the locking plate 223, so that the two bed board assemblies remain in the folded state.
[0044] A folding support component is provided at the end of the bed board assembly away from the walking support component. The folding support component includes two L-shaped positioning blocks 15, which are fixedly installed on the U-shaped support beam 12 of the bed board assembly. The two L-shaped positioning blocks 15 are located on the side of the U-shaped support beam 12 away from the walking support component. A positioning shaft II 16 is movably sleeved between the two L-shaped positioning blocks 15. Two support legs II 17 are fixedly mounted on the positioning shaft II 16. The two support legs II 17 are respectively close to both ends of the U-shaped support beam 12. A reinforcing crossbeam 18 is fixedly connected between the two support legs II 17, and the reinforcing crossbeam 18 is located on the side of the support legs II 17 away from the positioning shaft II 16. The support legs II 17 at both ends of the positioning shaft II 16 are connected by the reinforcing crossbeam 18. When the two support legs II 17 at both ends of the positioning shaft II 16 are rotated to a vertical state, the stability of the bed board assembly is improved when the support legs II 17 are used to support the bed board assembly.
[0045] Two L-shaped baffles II21 are fixedly installed on the support plate 13 by bolts. The two L-shaped baffles II21 are respectively close to the two L-shaped positioning blocks 15, and the two L-shaped baffles II21 are located on one side of the support leg II17. One side of the two L-shaped baffles II21 is movably connected to one side of the support leg II17. By using the limiting and blocking function of the L-shaped baffles II21, when the support leg II17 is rotated to a vertical state, the support leg II17 just contacts the L-shaped baffles II21, which facilitates use.
[0046] Please see Figure 1 and Figure 11An L-shaped fixing plate 19 is fixedly installed on the support plate 13, located on one side of the support leg II 17. Elastic limiting blocks 20 are fixedly installed on the opposite side of the L-shaped fixing plate 19 and the U-shaped support beam 12. The two elastic limiting blocks 20 are engaged with the end of the support leg II 17 away from the positioning shaft II 16. When the folding support assembly is rotated to the folded state, the two elastic limiting blocks 20 can clamp the support leg II 17 on both sides of the support leg II 17 to maintain the support leg II 17 in the folded state.
[0047] The U-shaped support beam 12, support leg II 17, and reinforcing crossbeam 18 are all hollow rectangular tubes, and the U-shaped support beam 12, L-shaped positioning block 15, and reinforcing crossbeam 18 are made of aluminum alloy, which makes the U-shaped support beam 12, support leg II 17, and reinforcing crossbeam 18 lighter, thus avoiding the problem of the entire companion bed being too heavy, while not affecting the stable support effect of the companion bed.
[0048] The working principle of this slot-type companion bed is as follows: When the folded companion bed needs to be unfolded for use, firstly, all the support legs I4 on the two longitudinal beams 2 are rotated to a vertical position for support. Then, the two sliding plates 7 in the sliding groove 101 on the crossbeam 1 are separated and moved, so that the two bed board assemblies are far apart. This ensures that when the two bed board assemblies rotate around the positioning shaft I10, they will not be affected by the soft mattress 14, thus allowing both bed boards to rotate to a horizontal position. Then, the support legs II17 on the bed board assembly are rotated to a vertical position for support at the end of the bed board assembly away from the walking support assembly. Finally, the two bed board assemblies are pushed towards each other, so that the sliding plates 7 move along the sliding groove 101 on the crossbeam 1, causing the two bed board assemblies to be joined together. Figure 12 The state shown is sufficient.
[0049] The accompanying bed, assembled from two walking support components and two bed boards, utilizes a sliding groove 101 on the crossbeam plate 1 of the walking support components. Two movable sliding plates 7 are movably installed within the sliding groove 101. The sliding plates 7 are rotatably connected to the bed board components via a positioning shaft I10. This allows the accompanying bed to be folded into a vertical position. It is then fixed in place by a slot on a locking plate 223 in one bed board component that movably engages with a limiting shaft 221 on the other bed board component. When not in use, this saves space and makes the bed easy to carry. A slide groove 101 is provided, within which two movable sliding plates 7 are movably installed. The sliding plates 7 are rotatably connected to the bed board assembly via a positioning shaft I10, thereby facilitating the folding of the companion bed. Furthermore, without affecting the support strength of the companion bed, when in use, the soft mattresses 14 in the two bed board assemblies of the companion bed can be laid out and pressed together, thus allowing the soft mattresses 14 to be set to a thicker state, improving the user's comfort and facilitating prolonged use. Compared to existing companion beds, this avoids the problem of gaps between the two soft mattresses 14 affecting the user experience when the companion bed is laid out.
Claims
1. A slot-type companion bed, characterized in that, Includes two walking support assemblies and two bed board assemblies; The walking support assembly includes a crossbeam plate (1), and longitudinal beam plates (2) are respectively provided at both ends of the bottom of the crossbeam plate (1). Support wheels (3) and support legs I (4) are provided at the bottom of the longitudinal beam plates (2). The support legs I (4) and the support wheels (3) are movably connected through a rotating shaft. A sliding groove (101) is provided in the middle of the crossbeam plate (1). Two sliding plates (7) are movably fitted in the sliding groove (101). Both sliding plates (7) move along the sliding groove (101). Two positioning shafts I (10) are provided between the two walking support assemblies. The two ends of the positioning shafts I (10) are movably connected to the sliding plates (7) on the two crossbeam plates (1). Rotating blocks (11) located outside the sliding plates (7) are fixedly connected to the two ends of the positioning shafts I (10). A U-shaped support beam (12) is fixedly connected between the rotating blocks (11) at both ends of the positioning shafts I (10). The bed board assembly includes a support plate (13) fixedly installed on one side of the U-shaped support beam (12). A soft mattress (14) is fixedly connected to the side of the support plate (13) away from the U-shaped support beam (12). A folding support component is provided at the end of the bed board assembly away from the walking support component. The folding support component is used to support the bed board assembly when in use.
2. The slot-type companion bed according to claim 1, characterized in that, A reinforcing iron pipe (5) is fixedly connected between the two longitudinal beam plates (2), and the two support legs I (4) are staggered. A magnetic block (6) is fixedly connected to one end of each support leg I (4) away from the longitudinal beam plate (2). The magnetic block (6) is attracted to the reinforcing iron pipe (5) after the support leg I (4) is folded.
3. The slot-type companion bed according to claim 1, characterized in that, L-shaped baffles I (8) are fixedly connected to both sides of the sliding plate (7). The bottom of the L-shaped baffles I (8) is movably connected to the top of the crossbeam plate (1). A limiting baffle (9) is fixedly connected to the bottom end of the sliding plate (7). The limiting baffle (9) is located below the crossbeam plate (1).
4. The slot-type companion bed according to claim 1, characterized in that, The top of each of the two sliding plates (7) on opposite sides is provided with an arc-shaped protrusion, and the arc-shaped protrusions of the two sliding plates (7) are respectively movably sleeved with the two ends of the positioning shaft I (10).
5. The slot-type companion bed according to claim 1, characterized in that, The rotating block (11) has a slot (111) on the side facing the sliding plate (7). The slot (111) is located on one side of the positioning shaft I (10), and the slot (111) is engaged with the support plate (13).
6. The slot-type companion bed according to claim 1, characterized in that, The U-shaped support beam (12) is provided with a snap-fit device (22) on both sides, and the snap-fit device (22) is located away from the walking support component. The snap-fit device (22) includes two limiting shafts (221). The two limiting shafts (221) are fixedly fitted on the U-shaped support beam (12) of the two bed board components. The ends of the two limiting shafts (221) away from the U-shaped support beam (12) are fixedly connected to limiting blocks (222). The diameter of the limiting block (222) is larger than the diameter of the limiting shaft (221). A locking plate (223) is movably fitted on one of the limiting shafts (221). A slot is opened at one end of the locking plate (223), and the slot on the locking plate (223) is movably fitted with the limiting shaft (221) on the other bed board component.
7. The slot-type companion bed according to claim 1, characterized in that, The folding support assembly includes two L-shaped positioning blocks (15), which are fixedly installed on the U-shaped support beam (12) of the bed board assembly. The two L-shaped positioning blocks (15) are located on the side of the U-shaped support beam (12) away from the walking support assembly. A positioning shaft II (16) is movably sleeved between the two L-shaped positioning blocks (15). Two support legs II (17) are fixedly mounted on the positioning shaft II (16). The two support legs II (17) are respectively close to the two ends of the U-shaped support beam (12). A reinforcing crossbeam (18) is fixedly connected between the two support legs II (17). The reinforcing crossbeam (18) is located on the side of the support legs II (17) away from the positioning shaft II (16).
8. The slot-type companion bed according to claim 7, characterized in that, An L-shaped fixing plate (19) located on one side of the support leg II (17) is fixedly installed on the support plate (13). Elastic limiting blocks (20) are fixedly installed on the opposite side of the L-shaped fixing plate (19) and the U-shaped support beam (12). The two elastic limiting blocks (20) are engaged with the end of the support leg II (17) away from the positioning shaft II (16).
9. The slot-type companion bed according to claim 7, characterized in that, The U-shaped support beam (12), support leg II (17) and reinforcing beam (18) are all hollow rectangular tubes, and the U-shaped support beam (12), L-shaped positioning block (15) and reinforcing beam (18) are made of aluminum alloy.
10. The slot-type companion bed according to claim 7, characterized in that, Two L-shaped baffles II (21) are fixedly installed on the support plate (13) by bolts. The two L-shaped baffles II (21) are close to the two L-shaped positioning blocks (15) respectively, and the two L-shaped baffles II (21) are located on one side of the support leg II (17). One side of the two L-shaped baffles II (21) is movably connected to one side of the support leg II (17).