Foldable household seat

By designing sliding pull rods, limit holes, rotary rods and support frames on foldable home seats, combined with limit bolts and limit card blocks, the rotation angle adjustment and limit of the sponge leg support is achieved, solving the shortcomings of existing seats in terms of comfort and angle adjustment, and improving the user's experience.

CN222982727UActive Publication Date: 2025-06-17ZHEJIANG TECH INST OF ECONOMY
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Patent Information

Application Number
CN202422033394.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-17
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Existing foldable home seats have shortcomings in providing comfort and comfort angle adjustment of leg support, resulting in poor user experience.

Method used

By setting a sliding pull rod, limit hole, rotary rod and support frame on the sponge seat cushion, combined with the design of limit bolts and limit card blocks, the rotation angle limit and adjustment of the sponge leg support is achieved.

Benefits of technology

It improves the comfort of the seat, enables the sponge leg support to be adjusted according to the user's comfortable position, and provides limits and fixes when rotated, enhancing the overall user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222982727U_ABST
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Abstract

The utility model relates to the technical field of household seats, and discloses a foldable household seat which comprises a sponge seat cushion, first vertical rods are fixedly connected to the left end and the right end of the sponge seat cushion, limiting blocks are welded to the front faces of the first vertical rods, and limiting plates are rotationally connected to the surfaces of the first vertical rods. The sponge leg support is pulled to drive the sliding pull rod to slide back and forth in the limiting hole, when the sponge leg support slides to the comfortable position of a user, the limiting frame is inserted into the bottom end of the sponge seat cushion, the limiting bolt is rotated to be taken out from the interior of the limiting clamping block, and then the sponge leg support is pulled out from the limiting clamping block. A limiting clamping block slides to limit and adjust the rotation angle of the supporting frame and the sponge leg support, and after the sponge leg support is matched with the supporting frame to rotate to a proper angle on the surface of the rotating rod, the limiting clamping block is limited and fixed in cooperation with a limiting bolt, so that the sponge leg support of the equipment brings comfortable experience to a user; and the overall use comfort of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of household seats, in particular to a foldable household seat. Background Art

[0002] Household seats are an indispensable part of daily life. They not only provide the function of rest, but also are an important part of home decoration. With the improvement of people's living standards, the requirements for household seats are getting higher and higher, not only limited to basic practicality, but also paying more attention to comfort, aesthetics and health.

[0003] Compare the publicly disclosed number 202021514124.9, a household foldable seat, including low support feet and high support feet. The top of the low support feet is movably connected with folding support feet through fixing bolts. The other end of the folding support feet is fixed with high support feet through bolts. A sliding groove is arranged on the inner wall of the low support feet. A telescopic plate is arranged at the included angle position between the folding support feet and the low support feet. The seat cushion is placed on the transverse seat cushion support between the low support feet. A sliding block is arranged on the seat cushion, and the sliding block is slidably connected with the sliding groove. A backrest is fixed on the high support feet through bolts. Preferably, the folding support feet are fixed inside the low support feet. Preferably, a spring is arranged at the connection between the inside of the folding support feet and the telescopic plate. Preferably, a lock is arranged at the bottom of the folding support feet, and a buckle groove is arranged at the bottom of the low support feet. Preferably, a hollow handle is arranged on the backrest. Through the setting of the fixing bolts and the telescopic plate, the low support feet can be folded and retracted on the folding support feet. Through the setting of the lock on the folding support feet and the buckle groove on the low support feet, the folded low support feet can be prevented from popping out due to the spring force inside the folding support feet.

[0004] For this household foldable seat, through the setting of the fixing bolts and the telescopic plate, the low support feet can be folded and retracted on the folding support feet. Through the setting of the lock on the folding support feet and the buckle groove on the low support feet, the folded low support feet can be prevented from popping out due to the spring force inside the folding support feet. However, the overall device is not convenient to provide better use comfort for users, nor is it convenient to adjust according to the comfortable angles of different leg rests of users. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a foldable household seat.

[0006] The utility model is realized by adopting the following technical solutions: a foldable household seat, including a sponge seat cushion. The left end and the right end of the sponge seat cushion are fixedly connected with first vertical rods. A limiting block is welded on the front surface of the first vertical rods. A limiting plate is rotatably connected to the surface of the first vertical rods. A second vertical rod is rotatably connected to the surface of the limiting plate. A sponge backrest is welded to the rear end of the second vertical rod.

[0007] A sliding groove is formed on the front surface of the sponge seat cushion. A fixed frame is welded to the bottom end of the sponge seat cushion. A sliding draw bar is slidably connected inside the fixed frame. A limiting hole is formed inside the sliding draw bar. A limiting frame is inserted into the limiting hole. A rotating rod is fixedly connected inside the limiting hole. A support frame is rotatably connected to the surface of the rotating rod. A sponge leg rest is fixedly connected to the front surface of the support frame. An adjusting groove is formed at the bottom end of the sliding draw bar. A limiting block is slidably connected inside the adjusting groove. A fixing hole is formed at the bottom end of the adjusting groove. A limiting bolt is threadedly connected inside the limiting block.

[0008] Through the above technical solution, the number of the limiting bolts is set to two, which can fix and limit the limiting block sliding inside the adjusting groove to ensure the limiting and support of the rotation angle of the leg rest.

[0009] As a further improvement of the above solution, the limiting blocks are symmetrically distributed with the sponge seat cushion as the center, the limiting plates are symmetrically distributed with the sponge seat cushion as the center, the second vertical rods are symmetrically distributed with the sponge seat cushion as the center, and the sponge backrest is located at the top end of the sponge seat cushion.

[0010] As a further improvement of the above solution, a sliding draw bar is slidably connected inside the sliding groove, the fixed frames are symmetrically distributed with the sponge seat cushion as the center, and the sliding draw bars are symmetrically distributed with the sponge seat cushion as the center.

[0011] Through the above technical solution, the number of the fixed frames is set to two, which can slide and store the sliding draw bars sliding inside, facilitating the staff to extend the position of the sponge leg rest.

[0012] As a further improvement of the above solution, the rotating rods are symmetrically distributed with the sponge seat cushion as the center, the support frames are symmetrically distributed with the sponge seat cushion as the center, and the adjusting grooves are symmetrically distributed with the sliding draw bar as the center.

[0013] As a further improvement of the above solution, the limiting bolt penetrates through the limiting block and extends into the fixing hole and the inside of the sliding draw bar, and the limiting blocks are symmetrically distributed with the sponge seat cushion as the center.

[0014] As a further improvement of the above solution, the sponge seat cushion is located at the top end of the sliding draw bar, the limiting frame penetrates through the sliding draw bar and the limiting hole and extends into the inside of the sponge seat cushion, and the sponge leg rest is located on the front surface of the sponge seat cushion.

[0015] As a further improvement of the above solution, a limiting block is slidably connected inside the sliding draw bar, and the rotating rod is located at the rear end of the sponge leg rest.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] In the present utility model, the sponge leg rest is pulled to drive the sliding draw bar to slide back and forth inside the limiting hole. When the sponge leg rest slides to the comfortable position of the user, the limiting frame is inserted into the bottom end of the sponge seat cushion, and then the limiting bolt is rotated and taken out from the inside of the limiting block. The limiting block is slid to limit and adjust the rotation angle of the support frame and the sponge leg rest. When the sponge leg rest rotates to a suitable angle on the surface of the rotating rod in cooperation with the support frame, the limiting bolt is used to limit and fix the limiting block, so that the sponge leg rest of the device brings a comfortable experience to the user and improves the overall comfort of the device.

[0018] When the sponge seat cushion of the present utility model is rotated for storage, the second vertical rod and the limiting plate on its surface are used to limit and support the rotation position. By arranging the first vertical rod and the second vertical rod, good support stability can be provided for the sponge seat cushion after it is unfolded. By arranging the sponge backrest at the rear end of the second vertical rod, stability and comfort can be provided for the user when relying on it. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 is a schematic diagram of the anatomical structure of the present utility model;

[0021] Figure 3 is a schematic diagram of the bottom view structure of the present utility model;

[0022] Figure 4 is an enlarged schematic diagram of the structure at A of the present utility model;

[0023] Figure 5 is a schematic diagram of the right view structure of the present utility model.

[0024] MAIN SYMBOL DESCRIPTION:

[0025] 1. Sponge seat cushion; 2. First vertical rod; 3. Limiting block; 4. Limiting plate; 5. Second vertical rod; 6. Sponge backrest; 7. Sliding groove; 8. Fixed frame; 9. Sliding draw bar; 10. Limiting hole; 11. Rotating rod; 12. Support frame; 13. Sponge leg rest; 14. Limiting frame; 15. Adjusting groove; 16. Fixed hole; 17. Limiting block; 18. Limiting bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, in combination with the drawings and specific embodiments, the present utility model will be further described. It should be noted that on the premise of no conflict, the following-described embodiments or technical features can be combined arbitrarily to form new embodiments.

[0027] Embodiment:

[0028] Please combine with Figures 1-5 , a foldable household seat in this embodiment, includes a sponge seat cushion 1. The left and right ends of the sponge seat cushion 1 are fixedly connected with first vertical rods 2. A limiting block 3 is welded on the front surface of the first vertical rod 2. A limiting plate 4 is rotatably connected to the surface of the first vertical rod 2. A second vertical rod 5 is rotatably connected to the surface of the limiting plate 4. A sponge backrest 6 is welded to the rear end of the second vertical rod 5;

[0029] A sliding groove 7 is opened on the front surface of the sponge seat cushion 1. A fixed frame 8 is welded to the bottom end of the sponge seat cushion 1. A sliding draw rod 9 is slidably connected inside the fixed frame 8. A limiting hole 10 is opened inside the sliding draw rod 9. A limiting frame 14 is inserted into the limiting hole 10. A rotating rod 11 is fixedly connected inside the limiting hole 10. A support frame 12 is rotatably connected to the surface of the rotating rod 11. A sponge leg rest 13 is fixedly connected to the front surface of the support frame 12. An adjusting groove 15 is opened at the bottom end of the sliding draw rod 9. A limiting block 17 is slidably connected inside the adjusting groove 15. A fixing hole 16 is opened at the bottom end of the adjusting groove 15. A limiting bolt 18 is threadedly connected inside the limiting block 17. By pulling the sponge leg rest 13 to drive the sliding draw rod 9 to slide back and forth inside the limiting hole 10. When the sponge leg rest 13 slides to a comfortable position for the user, insert the limiting frame 14 to the bottom end of the sponge seat cushion 1, and then take out the limiting bolt 18 from inside the limiting block 17, slide the limiting block 17 to limit and adjust the rotation angle of the support frame 12 and the sponge leg rest 13. When the sponge leg rest 13 rotates to a suitable angle on the surface of the rotating rod 11 in cooperation with the support frame 12, cooperate with the limiting bolt 18 to limit and fix the limiting block 17, so that the sponge leg rest 13 of the device brings a comfortable experience to the user and increases the overall use comfort of the device.

[0030] The number of the limiting bolts 18 is set to two, which can fix and limit the limiting block 17 sliding inside the adjusting groove 15 to ensure the limiting and support of the rotation angle of the leg rest.

[0031] The limiting blocks 3 are symmetrically distributed with the sponge seat cushion 1 as the center. The limiting plates 4 are symmetrically distributed with the sponge seat cushion 1 as the center. The second vertical rods 5 are symmetrically distributed with the sponge seat cushion 1 as the center. The sponge backrest 6 is located at the top of the sponge seat cushion 1. When storing by rotating the sponge seat cushion 1, cooperate with the second vertical rod 5 and the limiting plate 4 on its surface to limit and support the rotation position. By setting the first vertical rod 2 and the second vertical rod 5, good support stability can be provided for the sponge seat cushion 1 after it is unfolded. By setting the sponge backrest 6 at the rear end of the second vertical rod 5, stability and comfort can be provided for the user when relying on it.

[0032] The sliding draw rod 9 is slidably connected inside the sliding groove 7. The fixed frame 8 is symmetrically distributed with the sponge seat cushion 1 as the center. The sliding draw rod 9 is symmetrically distributed with the sponge seat cushion 1 as the center.

[0033] The number of the fixed frames 8 is set to two, which can slide and store the sliding draw bar 9 that slides internally, facilitating the staff to extend the position of the sponge leg rest 13.

[0034] The rotating rods 11 are symmetrically distributed centered on the sponge seat cushion 1, the support frames 12 are symmetrically distributed centered on the sponge seat cushion 1, and the adjustment slots 15 are symmetrically distributed centered on the sliding draw bar 9.

[0035] The limit bolts 18 penetrate through the limit blocks 17 and extend into the fixing holes 16 and the interior of the sliding draw bar 9. The limit blocks 17 are symmetrically distributed centered on the sponge seat cushion 1.

[0036] The sponge seat cushion 1 is located at the top of the sliding draw bar 9. The limit frame 14 penetrates through the sliding draw bar 9 and the limit holes 10 and extends into the interior of the sponge seat cushion 1. The sponge leg rest 13 is located on the front of the sponge seat cushion 1.

[0037] The interior of the sliding draw bar 9 is slidably connected with the limit blocks 17, and the rotating rods 11 are located at the rear end of the sponge leg rest 13.

[0038] The implementation principle of a foldable household seat in the embodiment of the present application is as follows: Place the device in a suitable position. Pull the sponge leg rest 13 to drive the sliding draw bar 9 to slide back and forth inside the limit holes 10. When the sponge leg rest 13 slides to a comfortable position for the user, insert the limit frame 14 to the bottom end of the sponge seat cushion 1. Remove the limit bolts 18 from the interior of the limit blocks 17, and slide the limit blocks 17 to limit and adjust the rotation angle of the support frames 12 and the sponge leg rest 13. When the sponge leg rest 13 rotates to a suitable angle on the surface of the rotating rods 11 in cooperation with the support frames 12, cooperate with the limit bolts 18 to limit and fix the limit blocks 17, so that the sponge leg rest 13 of the device brings a comfortable experience to the user, increasing the overall comfort of the device. When the sponge seat cushion 1 is rotated for storage, cooperate with the second vertical rod 5 and the limit plate 4 on the surface to limit and support the rotation position. By setting the first vertical rod 2 and the second vertical rod 5, good support stability can be provided for the sponge seat cushion 1 after it is unfolded. By setting the sponge backrest 6 at the rear end of the second vertical rod 5, stability and comfort can be provided for the user when relying on it.

[0039] The above implementation manners are only the preferred implementation manners of the present utility model, and cannot be used to limit the protection scope of the present utility model. Any non-substantial changes and substitutions made by those skilled in the art based on the present utility model fall within the protection scope required by the present utility model.

Claims

1. A foldable home chair, comprising a sponge seat cushion (1), wherein the left and right ends of the sponge seat cushion (1) are fixedly connected to a first vertical rod (2), a limiting block (3) is welded to the front of the first vertical rod (2), a surface of the first vertical rod (2) is rotatably connected to a limiting plate (4), a surface of the limiting plate (4) is rotatably connected to a second vertical rod (5), and a sponge backrest (6) is welded to the rear end of the second vertical rod (5); It is characterized in that The front side of the sponge seat cushion (1) is provided with a sliding groove (7), the bottom end of the sponge seat cushion (1) is welded with a fixed frame (8), the interior of the fixed frame (8) is slidably connected with a sliding rod (9), the interior of the sliding rod (9) is provided with a limiting hole (10), the interior of the limiting hole (10) is plugged with a limiting frame (14), the interior of the limiting hole (10) is fixedly connected with a rotating rod (11), the surface of the rotating rod (11) is rotatably connected with a supporting frame (12), the front side of the supporting frame (12) is fixedly connected with a sponge leg support (13), the bottom end of the sliding rod (9) is provided with an adjusting groove (15), the interior of the adjusting groove (15) is slidably connected with a limiting block (17), the bottom end of the adjusting groove (15) is provided with a fixing hole (16), and the interior of the limiting block (17) is threadedly connected with a limiting bolt (18).

2. A foldable household chair as claimed in claim 1, characterized in that: The limit blocks (3) are symmetrically distributed with the sponge cushion (1) as the center, the limit plates (4) are symmetrically distributed with the sponge cushion (1) as the center, the second vertical rods (5) are symmetrically distributed with the sponge cushion (1) as the center, and the sponge backrest (6) is located at the top of the sponge cushion (1).

3. A foldable household chair as claimed in claim 1, characterized in that: The interior of the sliding groove (7) is slidably connected to a sliding rod (9); the fixed frame (8) is symmetrically distributed with the sponge cushion (1) as the center; and the sliding rod (9) is symmetrically distributed with the sponge cushion (1) as the center.

4. A foldable household chair as claimed in claim 3, characterized in that: The rotating rod (11) is symmetrically distributed with the sponge cushion (1) as the center, the supporting frame (12) is symmetrically distributed with the sponge cushion (1) as the center, and the adjusting groove (15) is symmetrically distributed with the sliding rod (9) as the center.

5. The foldable household chair according to claim 1, characterized in that: The limiting bolt (18) passes through the limiting block (17) and extends to the inside of the fixing hole (16) and the sliding rod (9); the limiting block (17) is symmetrically distributed with the sponge seat cushion (1) as the center.

6. A foldable household chair as claimed in claim 5, characterized in that: The sponge seat cushion (1) is located at the top end of the sliding rod (9), the limiting frame (14) passes through the sliding rod (9) and the limiting hole (10) and extends to the inside of the sponge seat cushion (1), and the sponge leg support (13) is located on the front side of the sponge seat cushion (1).

7. A foldable household chair as claimed in claim 6, characterized in that: The sliding draw rod (9) is internally slidably connected to a limit block (17), and the rotating rod (11) is located at the rear end of the sponge leg support (13).

Citation Information

Patent Citations

  • Household foldable seat

    CN213664469U