Multifunctional furniture

By designing two-upward flipped ladders and pillows in the multi-function folding ladder stool, the problems of unchanged height and insufficient stability of ladders in the prior art are solved, practicality and safety are improved, and items are stored Function.

CN222237215UInactive Publication Date: 2024-12-27FUZHOU IND & COMMERCIAL UNIV
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Patent Information

Application Number
CN202420953507.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing multi-function folding ladder stool remains unchanged when using the rear ladder table, which is insufficient in practicality, and it is easy to turn the ladder table due to unstable pedaling during climbing, causing safety hazards.

Method used

A multifunctional furniture is designed, by providing two-upwardly flipped ladders and pillows at the folding mechanism to extend the height of the ladder stool, and providing the storage function of the item through the storage mechanism to improve the stability and practicality of the device.

Benefits of technology

Through the height extension and storage function of the ladder, the practicality and stability of the ladder stool is improved, the safety risk of ladder flip is avoided, and additional storage space is provided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses multifunctional furniture which comprises supporting legs, a folding mechanism and a storage mechanism, the folding mechanism capable of being switched between a ladder and a stool is arranged above the supporting legs, and the storage mechanism capable of storing articles is arranged in the middle of the folding mechanism. The folding mechanism comprises a first halfpace, a second halfpace, pedals, a cushion, a backrest adjusting assembly and a fixing assembly, the first halfpace is fixedly connected to the upper portions of the supporting legs, the second halfpace is rotationally connected to one end of the first halfpace, the pedals are fixedly connected to the middles of the first halfpace and the second halfpace, the cushion is fixedly connected to the upper portion of the second halfpace, and the backrest adjusting assembly is fixedly connected to the lower portion of the second halfpace. The backrest adjusting assembly comprises a lifting sleeve, a lifting rod, a back cushion, a hand screwing bolt and a positioning hole, the lifting sleeve is fixedly connected to the outer side of the second halfpace, and the lifting rod is slidably connected to the inner side of the lifting sleeve. According to the multifunctional furniture provided by the utility model, through the structural design of the folding mechanism, the halfpace II can be turned over upwards, so that the height of the step stool is extended, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a multifunctional furniture. Background Art

[0002] A step stool is a piece of furniture that combines the functions of a ladder and a stool. It can be used as a ladder to climb or reach a higher position, and it can also be used as a stool for people to sit down or rest. Step stools usually have a sturdy structure and stable design to ensure safety when climbing or using, but when using a step stool, you need to pay attention to balancing the center of gravity, climbing steadily, and avoid using it on unstable surfaces.

[0003] For example, a Chinese utility model patent (CN220403525U) discloses a multifunctional folding ladder stool, which records: "By setting a base, a bracket, and a support rod, when the stool needs to be converted into a ladder, first pull the paddle to retract the tilting block inward, then pull the rubber wheel outward, and then the ladder rotates around the shaft. When approaching the ground, the rubber wheel first contacts the ground, and the impact force is buffered by the torsion shaft, so that the ladder does not collide with the ground. Then the ladder relies on its own gravity and the first limiting block to limit the rotation of the support rod, and the entire ladder rotates around the shaft. An "L"-shaped structure is formed between the support rod and the support rod, which improves the support stability and prevents the ladder from tipping over due to unstable stepping, causing harm to the user". It also records: "The existing multifunctional folding ladder stool first requires the ladder to be rotated out of the stool and placed on the ground, and then the center of the ladder must be stepped on to climb. At the same time, attention must be paid to the shaking of the ladder when climbing. If the stepping part is located at the front end of the ladder during use, the ladder may tip over, causing the stool to hit the user's legs and cause harm to the user." Technical problems.

[0004] In summary, it can be seen that the following technical problems exist in the prior art: in the above patent, after the ladder platform is unfolded, the height of the ladder stool does not change, and the practicality is insufficient. For this reason, the present application proposes a multifunctional furniture to solve the technical problems mentioned in the above patent and provide a new technical solution. Utility Model Content

[0005] Based on this, it is necessary to provide a multifunctional furniture to address the above technical problems. Through the structural design of the folding mechanism, the second step platform can be flipped upward to extend the height of the step stool, and the pillow can serve as a support leg after being flipped, thereby improving the stability of the device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model relates to a multifunctional piece of furniture, which is used for climbing without ladder.

[0008] The multifunctional furniture specifically comprises: a support leg, a folding mechanism and a storage mechanism, wherein a folding mechanism capable of switching between a ladder and a stool is arranged above the support leg, and a storage mechanism capable of storing items is arranged in the middle of the folding mechanism;

[0009] The folding mechanism includes platform 1, platform 2, pedals, a seat cushion, a backrest adjustment assembly and a fixing assembly, the upper part of the support foot is fixedly connected to platform 1, one end of the platform 1 is rotatably connected to platform 2, the middle parts of the platforms 1 and 2 are fixedly connected to pedals, and the upper part of the platform 2 is fixedly connected to a seat cushion.

[0010] As a preferred embodiment of the multifunctional furniture provided by the utility model, the backrest adjustment assembly includes a lifting sleeve, a lifting rod, a pillow, a hand bolt and a positioning hole, the outer side of the second ladder platform is fixedly connected with the lifting sleeve, the inner side of the lifting sleeve is slidably connected with the lifting rod, the upper end of the lifting rod is fixedly connected with the pillow, the middle part of the lifting sleeve is threadedly connected with the hand bolt, the surface of the lifting rod is provided with a positioning hole, and the hand bolt extends into the inside of the positioning hole.

[0011] As a preferred embodiment of the multifunctional furniture provided by the utility model, the fixing assembly includes a rotating head, a threaded column and a knob, a rotating head is rotatably connected to one side of the step two, a threaded column is fixedly connected to one side of the step one at a position corresponding to the rotating head, a U-shaped groove is provided on the surface of the rotating head at a position corresponding to the threaded column, the rotating head is movably connected to the threaded column via the U-shaped groove, the outer side of the threaded column is threadedly connected to the knob, and the knob fits tightly against the surface of the rotating head.

[0012] As a preferred embodiment of the multifunctional furniture provided by the utility model, a support plate is fixedly connected to one side of the backrest.

[0013] As a preferred embodiment of the multifunctional furniture provided by the utility model, the storage mechanism includes a storage box, a storage cavity and a limit assembly, a storage cavity is opened on one side of the ladder platform one and the ladder platform two, a storage box is arranged on the inner side of the storage cavity, and the storage box is slidably connected to the ladder platform one and the ladder platform two respectively.

[0014] As a preferred embodiment of the multifunctional furniture provided by the utility model, the limiting assembly includes a movable groove one, a movable groove two, a C-shaped spring and a moving block. A movable groove one is opened on the inner side of the storage cavity, and a movable groove two is opened on the outer sides of the ladder platform one and the ladder platform two and at a position corresponding to the movable groove one. The movable groove two is communicated with the interior of the movable groove one, and a C-shaped spring is arranged inside the movable groove one. The lower end of the C-shaped spring is fixedly connected to the movable groove one, and the upper end of the C-shaped spring is slidably connected to the movable groove one. A moving block is slidably connected to the inner side of the movable groove two, and the moving block extends to the interior of the movable groove one. One end of the moving block extending to the interior of the movable groove one is fixedly connected to the upper end of the C-shaped spring.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The multifunctional furniture provided by the utility model can flip the second step platform upwards through the structural design of the folding mechanism, so that the height of the step stool is extended, thereby improving the practicability of the device.

[0017] The multifunctional furniture provided by the utility model can store the items of the user through the structural design of the storage mechanism, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the overall structure of the multifunctional furniture provided by the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the multifunctional furniture folding mechanism provided by the utility model after it is unfolded;

[0021] Figure 3 A schematic diagram of the structure of a multifunctional furniture backrest adjustment component and a fixing component provided by the utility model;

[0022] Figure 4 The multifunctional furniture provided by the utility model Figure 3 A magnified view of the structure at A;

[0023] Figure 5 The multifunctional furniture provided by the utility model Figure 3 A magnified view of the structure at B;

[0024] Figure 6A schematic diagram of the structure of the multifunctional furniture storage mechanism provided by the utility model;

[0025] Figure 7 The multifunctional furniture provided by the utility model Figure 6 Enlarged view of the structure at location C.

[0026] The markings in the figure are as follows:

[0027] 1. Support leg; 2. Folding mechanism; 3. Storage mechanism; 4. Ladder platform 1; 5. Ladder platform 2; 6. Pedal; 7. Cushion; 8. Lifting sleeve; 9. Lifting rod; 10. Backrest; 11. Support plate; 12. Thumb bolt; 13. Positioning hole; 14. Rotating head; 15. Threaded column; 16. Knob; 17. Storage box; 18. Storage cavity; 19. Movable slot 1; 20. Movable slot 2; 21. C-shaped spring; 22. Moving block; 23. U-shaped slot. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0029] As described in the background art, in the above patent, after the step platform is unfolded, the height of the step stool does not change, and the practicality is insufficient.

[0030] In order to solve this technical problem, the utility model provides a multifunctional piece of furniture, which is used for climbing without a ladder.

[0031] Specifically, please refer to Figure 1-Figure 7 , the multifunctional furniture specifically includes:

[0032] A support leg 1, a folding mechanism 2 and a storage mechanism 3. The folding mechanism 2 that can be switched between a ladder and a stool is arranged above the support leg 1, and the storage mechanism 3 that can store items is arranged in the middle of the folding mechanism 2;

[0033] The folding mechanism 2 includes a platform 1 4, a platform 2 5, a pedal 6, a seat cushion 7, a backrest adjustment assembly and a fixing assembly. The top of the support leg 1 is fixedly connected to the platform 1 4, one end of the platform 1 4 is rotatably connected to the platform 2 5, the middle parts of the platforms 1 4 and 2 5 are fixedly connected to the pedal 6, and the top of the platform 2 5 is fixedly connected to the seat cushion 7.

[0034] The multifunctional furniture provided by the utility model can flip the step platform 2 5 upwards through the structural design of the folding mechanism 2, so that the height of the step stool is extended, thereby improving the practicability of the device.

[0035] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0036] Embodiment 1:

[0037] Please refer to Figure 1-Figure 5 A multifunctional furniture, comprising: a support leg 1, a folding mechanism 2 and a storage mechanism 3, wherein the folding mechanism 2 which can be switched between a ladder and a stool is arranged above the support leg 1, and the storage mechanism 3 which can store articles is arranged in the middle of the folding mechanism 2;

[0038] Specifically, the folding mechanism 2 includes a platform 1 4, a platform 2 5, a pedal 6, a seat cushion 7, a backrest adjustment assembly and a fixing assembly. The top of the support leg 1 is fixedly connected to the platform 1 4, one end of the platform 1 4 is rotatably connected to the platform 2 5, the middle parts of the platforms 1 4 and 2 5 are fixedly connected to the pedal 6, and the top of the platform 2 5 is fixedly connected to the seat cushion 7.

[0039] Furthermore, the backrest adjustment assembly includes a lifting sleeve 8, a lifting rod 9, a pillow 10, a hand-tightening bolt 12 and a positioning hole 13. The outer side of the step 2 5 is fixedly connected to the lifting sleeve 8, the inner side of the lifting sleeve 8 is slidably connected to the lifting rod 9, the upper end of the lifting rod 9 is fixedly connected to the pillow 10, the middle part of the lifting sleeve 8 is threadedly connected to the hand-tightening bolt 12, the surface of the lifting rod 9 is provided with a positioning hole 13, and the hand-tightening bolt 12 extends into the inside of the positioning hole 13; further, in order to improve the stability of the device when the pillow 10 contacts the ground, a support plate 11 is fixedly connected to one side of the pillow 10.

[0040] It can be known that when in use, the hand-tightening bolt 12 can be rotated to make the hand-tightening bolt 12 disengage from the positioning hole 13, and then the pillow 10 can be moved up and down to adjust the position of the pillow 10. When the pillow 10 is adjusted to a suitable position, the hand-tightening bolt 12 can be rotated again to extend the hand-tightening bolt 12 to the inside of the positioning hole 13 to complete the fixation of the position of the pillow 10.

[0041] Furthermore, the fixing assembly includes a rotating head 14, a threaded column 15 and a knob 16. The rotating head 14 is rotatably connected to one side of the step 2 5, and the threaded column 15 is fixedly connected to one side of the step 1 4 at a position corresponding to the rotating head 14. A U-shaped groove 23 is provided on the surface of the rotating head 14 at a position corresponding to the threaded column 15. The rotating head 14 is movably connected to the threaded column 15 through the U-shaped groove 23. The outer side of the threaded column 15 is threadedly connected to the knob 16, and the knob 16 fits tightly against the surface of the rotating head 14.

[0042] It can be seen that in normal times, one can sit directly on the seat cushion 7 and use the device as a stool. When climbing work is required, the knob 16 can be rotated to disengage the knob 16 from the threaded column 15, and then the rotating head 14 can be flipped to release the movement limit of the step 2 5, and then the step 2 5 can be flipped over, and the position of the pillow 10 can be adjusted to make the pillow 10 contact with the ground, and the device can be converted from a stool to a ladder.

[0043] Embodiment 2:

[0044] The multifunctional furniture provided in Example 1 is further optimized, specifically, as follows: Figure 6-Figure 7 As shown, further, the storage mechanism 3 includes a storage box 17, a storage cavity 18 and a limit assembly. A storage cavity 18 is opened on one side of step 1 4 and step 2 5. A storage box 17 is arranged on the inner side of the storage cavity 18. The storage box 17 is slidably connected to step 1 4 and step 2 5 respectively.

[0045] Furthermore, the limiting assembly includes a movable groove 19, a movable groove 20, a C-shaped spring 21 and a moving block 22. A movable groove 19 is opened on the inner side of the storage cavity 18, and a movable groove 20 is opened on the outer side of the step 14 and the step 25 and at a position corresponding to the movable groove 19. The movable groove 20 is communicated with the interior of the movable groove 19, and a C-shaped spring 21 is arranged inside the movable groove 19. The lower end of the C-shaped spring 21 is fixedly connected to the movable groove 19, and the upper end of the C-shaped spring 21 is slidably connected to the movable groove 19. The inner side of the movable groove 20 is slidably connected with a moving block 22, and the moving block 22 extends to the interior of the movable groove 19. One end of the moving block 22 extending to the interior of the movable groove 19 is fixedly connected to the upper end of the C-shaped spring 21.

[0046] It can be seen that, through the above-mentioned structural design, the storage box 17 is blocked and limited by the C-shaped spring 21, so as to prevent the storage box 17 from escaping from the storage cavity 18 when in use; when the storage box 17 is taken out and placed, the movable block 22 is pulled to move upward, so that the movable block 22 drives the upper end of the C-shaped spring 21 to move upward, so that the C-shaped spring 21 is deformed by force and is retracted into the movable groove 19 as a whole, thereby releasing the movement limit of the storage box 17. After the storage box 17 is taken out and placed, the movable block 22 is released, and the C-shaped spring 21 is reset by elastic deformation, so that the movable block 22 can be blocked and limited again by the reset C-shaped spring 21.

Claims

1. A multifunctional furniture, characterized in that: include: A support leg (1), a folding mechanism (2) and a storage mechanism (3), wherein the folding mechanism (2) capable of switching between a ladder and a stool is arranged above the support leg (1), and the storage mechanism (3) capable of storing articles is arranged in the middle of the folding mechanism (2); The folding mechanism (2) comprises a ladder platform (4), a ladder platform (5), a pedal (6), a seat cushion (7), a backrest adjustment assembly and a fixing assembly; the upper part of the support foot (1) is fixedly connected to the ladder platform (4); one end of the ladder platform (4) is rotatably connected to the ladder platform (5); the middle parts of the ladder platform (4) and the ladder platform (5) are fixedly connected to the pedal (6); and the upper part of the ladder platform (5) is fixedly connected to the seat cushion (7).

2. The multifunctional furniture according to claim 1, characterized in that: The backrest adjustment assembly comprises a lifting sleeve (8), a lifting rod (9), a pillow (10), a hand-tightening bolt (12) and a positioning hole (13); the outer side of the second ladder platform (5) is fixedly connected with the lifting sleeve (8); the inner side of the lifting sleeve (8) is slidably connected with the lifting rod (9); the upper end of the lifting rod (9) is fixedly connected with the pillow (10); the middle part of the lifting sleeve (8) is threadedly connected with the hand-tightening bolt (12); the surface of the lifting rod (9) is provided with a positioning hole (13), and the hand-tightening bolt (12) extends into the interior of the positioning hole (13).

3. The multifunctional furniture according to claim 1, characterized in that: The fixing assembly comprises a rotating head (14), a threaded column (15) and a knob (16); one side of the second step (5) is rotatably connected to the rotating head (14); one side of the first step (4) is fixedly connected to the threaded column (15) at a position corresponding to the rotating head (14); a U-shaped groove (23) is provided on the surface of the rotating head (14) at a position corresponding to the threaded column (15); the rotating head (14) is movably connected to the threaded column (15) via the U-shaped groove (23); the outer side of the threaded column (15) is threadedly connected to the knob (16); and the knob (16) is tightly fitted to the surface of the rotating head (14).

4. The multifunctional furniture according to claim 2, characterized in that: A support plate (11) is fixedly connected to one side of the backrest (10).

5. The multifunctional furniture according to claim 1, characterized in that: The storage mechanism (3) comprises a storage box (17), a storage cavity (18) and a limit assembly. The storage cavity (18) is provided on one side of the ladder platform 1 (4) and the ladder platform 2 (5). The storage box (17) is provided on the inner side of the storage cavity (18). The storage box (17) is slidably connected to the ladder platform 1 (4) and the ladder platform 2 (5) respectively.

6. The multifunctional furniture according to claim 5, characterized in that: The limiting assembly comprises a movable groove 1 (19), a movable groove 2 (20), a C-shaped spring sheet (21) and a moving block (22); the inner side of the storage cavity (18) is provided with a movable groove 1 (19); the outer sides of the step platform 1 (4) and the step platform 2 (5) and at a position corresponding to the movable groove 1 (19) are provided with movable groove 2 (20); the movable groove 2 (20) is connected to the inside of the movable groove 1 (19); the inside of the movable groove 1 (19) is provided with A C-shaped spring sheet (21), the lower end of the C-shaped spring sheet (21) is fixedly connected to the movable groove one (19), the upper end of the C-shaped spring sheet (21) is slidably connected to the movable groove one (19), the inner side of the movable groove two (20) is slidably connected to a moving block (22), the moving block (22) extends to the inside of the movable groove one (19), and one end of the moving block (22) extending to the inside of the movable groove one (19) is fixedly connected to the upper end of the C-shaped spring sheet (21).